diff --git a/CREDITS b/CREDITS index be08703b9..18c817a93 100644 --- a/CREDITS +++ b/CREDITS @@ -1,373 +1,8 @@ -Dittos - -But now it's a blink led program for an mc1322x +MC13224v library code, test routines, and handy tools +http://mc1322x.devl.org Mariano Alvira mar@devl.org -#### +Parts of the build system came from U-boot and Darrel Harmon's +"darrell's loader" for the AT91RM9200. -This program started out as U-boot. I stripped most of it out -and added a few pieces to create a bootloader less than 12K for -the AT91RM9200 allowing boot from serial data flash. - - Darrell Harmon mail@dlharmon.com - -The following is the credits file included with u-boot. Much of that -code is used here. - - -# -# Parts of the development effort for this project have been -# sponsored by SIEMENS AG, Austria. Thanks to SIEMENS for -# supporting an Open Source project! -# -# -# This is at least a partial credits-file of individual people that -# have contributed to the U-Boot project. It is sorted by name and -# formatted to allow easy grepping and beautification by scripts. -# The fields are: name (N), email (E), web-address (W), PGP key ID -# and fingerprint (P), description (D), and snail-mail address (S). -# Thanks, -# -# Wolfgang Denk -#---------- - -N: Dr. Bruno Achauer -E: bruno@exet-ag.de -D: Support for NetBSD (both as host and target system) - -N: Guillaume Alexandre -E: guillaume.alexandre@gespac.ch -D: Add PCIPPC6 configuration - -N: Swen Anderson -E: sand@peppercon.de -D: ERIC Support - -N: Pantelis Antoniou -E: panto@intracom.gr -D: NETVIA & NETPHONE board support, ARTOS support. - -N: Pierre Aubert -E: -D: Support for RPXClassic board - -N: Yuli Barcohen -E: yuli@arabellasw.com -D: Unified support for Motorola MPC826xADS/MPC8272ADS/PQ2FADS boards. -D: Support for Zephyr Engineering ZPC.1900 board. -W: http://www.arabellasw.com - -N: Jerry van Baren -E: -D: BedBug port to 603e core (MPC82xx). Code for enhanced memory test. - -N: Pavel Bartusek -E: -D: Reiserfs support -W: http://www.elinos.com - -N: Andre Beaudin -E: -D: PCMCIA, Ethernet, TFTP - -N: Jon Benediktsson -E: jonb@marel.is -D: Support for Marel V37 board - -N: Raphael Bossek -E: raphael.bossek@solutions4linux.de -D: 8xxrom-0.3.0 - -N: Rick Bronson -E: rick@efn.org -D: Atmel AT91RM9200DK and NAND support - -N: David Brown -E: DBrown03@harris.com -D: Extensions to 8xxrom-0.3.0 - -N: Oliver Brown -E: obrown@adventnetworks.com -D: Port to the gw8260 board - -N: Jonathan De Bruyne -E: jonathan.debruyne@siemens.atea.be -D: Port to Siemens IAD210 board - -N: Ken Chou -E: kchou@ieee.org -D: Support for A3000 SBC board - -N: Conn Clark -E: clark@esteem.com -D: ESTEEM192E support - -N: Magnus Damm -E: damm@opensource.se -D: 8xxrom - -N: George G. Davis -E: gdavis@mvista.com -D: Board ports for ADS GraphicsClient+ and Intel Assabet - -N: Arun Dharankar -E: ADharankar@ATTBI.Com -D: threads / scheduler example code - -N: Kári Davíđsson -E: kd@flaga.is -D: FLAGA DM Support - -N: Wolfgang Denk -E: wd@denx.de -D: U-Boot initial version, continuing maintenance, ARMBoot merge -W: http://www.denx.de - -N: Dan A. Dickey -E: ddickey@charter.net -D: FADS Support - -N: James F. Dougherty -E: jfd@GigabitNetworks.COM -D: Port to the MOUSSE board - -N: Dave Ellis -E: DGE@sixnetio.com -D: EEPROM Speedup, SXNI855T port - -N: Thomas Elste -E: info@elste.org -D: Port for the ModNET50 Board, NET+50 CPU Port -W: http://www.imms.de - -N: Daniel Engström -E: daniel@omicron.se -D: x86 port, Support for sc520_cdp board - -N: Dr. Wolfgang Grandegger -E: wg@denx.de -D: Support for Interphase 4539 T1/E1/J1 PMC, PN62, CCM, SCM boards -W: www.denx.de - -N: Peter Figuli -E: peposh@etc.sk -D: Support for WEP EP250 (PXA) board - -N: Thomas Frieden -E: ThomasF@hyperion-entertainment.com -D: Support for AmigaOne - -N: Frank Gottschling -E: fgottschling@eltec.de -D: Support for ELTEC MHPC/BAB7xx/ELPPC boards, cfb-console, i8042, SMI LynxEM -W: www.eltec.de - -N: Marius Groeger -E: mgroeger@sysgo.de -D: MBX Support, board specific function interface, EST SBC8260 support; initial support for StrongARM (LART), ARM720TDMI (implementa A7) -W: www.elinos.com - -N: Kirk Haderlie -E: khaderlie@vividimage.com -D: Added TFTP to 8xxrom (-> 0.3.1) - -N: Chris Hallinan -E: clh@net1plus.com -D: DHCP Support - -N: Anne-Sophie Harnois -E: Anne-Sophie.Harnois@nextream.fr -D: Port to Walnut405 board - -N: Andreas Heppel -E: aheppel@sysgo.de -D: CPU Support for MPC 75x; board support for Eltec BAB750 [obsolete!] - -N: August Hoeraendl -E: august.hoerandl@gmx.at -D: Support for the logodl board (PXA2xx) - -N: Josh Huber -E: huber@alum.wpi.edu -D: Port to the Galileo Evaluation Board, and the MPC74xx cpu series. -W: http://www.mclx.com/ - -H: Stuart Hughes -E: stuarth@lineo.com -D: Port to MPC8260ADS board - -H: Rich Ireland -E: r.ireland@computer.org -D: FPGA device configuration driver - -N: Gary Jennejohn -E: garyj@jennejohn.org, gj@denx.de -D: Support for Samsung ARM920T S3C2400X, ARM920T "TRAB" -W: www.denx.de - -N: Murray Jensen -E: Murray.Jensen@cmst.csiro.au -D: Initial 8260 support; GDB support -D: Port to Cogent+Hymod boards; Hymod Board Database -W: http://www.msa.cmst.csiro.au/ourstaff/MurrayJensen/mjj.html - -N: Yoo. Jonghoon -E: yooth@ipone.co.kr -D: Added port to the RPXlite board - -N: Brad Kemp -E: Brad.Kemp@seranoa.com -D: Port to Windriver ppmc8260 board - -N: Sangmoon Kim -E: dogoil@etinsys.com -D: Support for debris board - -N: Thomas Koeller -E: tkoeller@gmx.net -D: Port to Motorola Sandpoint 3 (MPC8240) - -N: Raghu Krishnaprasad -E: Raghu.Krishnaprasad@fci.com -D: Support for Adder-II MPC852T evaluation board -W: http://www.forcecomputers.com - -N: Bernhard Kuhn -E: bkuhn@metrowerks.com -D Support for Coldfire CPU; Support for Motorola M5272C3 and M5282EVB boards - -N: Thomas Lange -E: thomas@corelatus.se -D: Support for GTH and dbau1x00 boards; lots of PCMCIA fixes - -N: The LEOX team -E: team@leox.org -D: Support for LEOX boards, DS164x RTC -W: http://www.leox.org - -N: Stephan Linz -E: linz@li-pro.net -D: Support for Nios Stratix Development Kit (DK-1S10) -D: Support for SSV ADNP/ESC1 (Nios Cyclone) -W: http://www.li-pro.net - -N: Raymond Lo -E: lo@routefree.com -D: Support for DOS partitions - -N: Dan Malek -E: dan@netx4.com -D: FADSROM, the grandfather of all of this - -N: Reinhard Meyer -E: r.meyer@emk-elektronik.de -D: Port to EMK TOP860 Module - -N: Jay Monkman -E: jtm@smoothsmoothie.com -D: EST SBC8260 support - -N: Frank Morauf -E: frank.morauf@salzbrenner.com -D: Support for Embedded Planet RPX Super Board - -N: David Müller -E: d.mueller@elsoft.ch -D: Support for Samsung ARM920T SMDK2410 eval board - -N: Scott McNutt -E: smcnutt@psyent.com -D: Support for Altera Nios-32 CPU, for Nios Cyclone Development Kit (DK-1C20) - -N: Rolf Offermanns -E: rof@sysgo.de -D: Initial support for SSV-DNP1110, SMC91111 driver -W: www.elinos.com - -N: Tolunay Orkun -E: torkun@nextio.com -D: Support for Cogent CSB272 board - -N: Keith Outwater -E: keith_outwater@mvis.com -D: Support for generic/custom MPC860T boards (GEN860T, GEN860T_SC) - -N: Frank Panno -E: fpanno@delphintech.com -D: Support for Embedded Planet EP8260 Board - -N: Denis Peter -E: d.peter@mpl.ch -D: Support for 4xx SCSI, floppy, CDROM, CT69000 video, ... -D: Support for PIP405 board -D: Support for MIP405 board - -N: Bill Pitts -E: wlp@mindspring.com -D: BedBug embedded debugger code - -N: Stefan Roese -E: stefan.roese@esd-electronics.com -D: IBM PPC401/403/405GP Support; Windows environment support - -N: Erwin Rol -E: erwin@muffin.org -D: boot support for RTEMS - -N: Neil Russell -E: caret@c-side.com -D: Author of LiMon-1.4.2, which contributed some ideas - -N: Travis B. Sawyer -E: travis.sawyer@sandburst.com -D: Support for IBM PPC440GX, XES XPedite1000 440GX PrPMC board. IBM 440gx Ref Platform (Ocotea) - -N: Paolo Scaffardi -E: arsenio@tin.it -D: FADS823 configuration, MPC823 video support, I2C, wireless keyboard, lots more - -N: Robert Schwebel -E: r.schwebel@pengutronix.de -D: Support for csb226, logodl and innokom boards (PXA2xx) - -N: Rob Taylor -E: robt@flyingpig.com -D: Port to MBX860T and Sandpoint8240 - -N: Erik Theisen -E: etheisen@mindspring.com -D: MBX8xx and many other patches - -N: Jim Thompson -E: jim@musenki.com -D: Support for MUSENKI board - -N: Rune Torgersen -E: -D: Support for Motorola MPC8266ADS board - -N: David Updegraff -E: dave@cray.com -D: Port to Cray L1 board; DHCP vendor extensions - -N: Martin Winistoerfer -E: martinwinistoerfer@gmx.ch -D: Port to MPC555/556 microcontrollers and support for cmi board - -N: Christian Vejlbo -E: christian.vejlbo@tellabs.com -D: FADS860T ethernet support - -N: John Zhan -E: zhanz@sinovee.com -D: Support for SinoVee Microsystems SC8xx SBC - -N: Alex Zuepke -E: azu@sysgo.de -D: Overall improvements on StrongARM, ARM720TDMI; Support for Tuxscreen; initial PCMCIA support for ARM -W: www.elinos.com - -N: Xianghua Xiao -E: x.xiao@motorola.com -D: Support for Motorola 85xx(PowerQUICC III) chip, MPC8540ADS and MPC8560ADS boards. diff --git a/Makefile b/Makefile deleted file mode 100644 index b0a39848d..000000000 --- a/Makefile +++ /dev/null @@ -1,142 +0,0 @@ -# -# (C) Copyright 2000-2004 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -# Deal with colliding definitions from tcsh etc. -VENDOR= - -######################################################################### - -TOPDIR := $(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi) -export TOPDIR -ARCH = arm -CPU = arm7tdmi-s -export ARCH CPU VENDOR - -# load other configuration -include $(TOPDIR)/config.mk - -######################################################################### - -AOBJS = -COBJS = $(patsubst %.c,%.o,$(wildcard src/*.c)) -#TESTS = $(wildcard tests/*.c) -#TESTS = tests/blink-red.c #tests/nvm-read.c -TARGETS = $(patsubst %.c,%.o,$(TESTS)) - -# Add GCC lib -PLATFORM_LIBS += --no-warn-mismatch -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc - -######################################################################### - -ALL = $(TESTS:.c=.srec) $(TESTS:.c=.bin) $(TESTS:.c=.dis) - -.PRECIOUS: $(COBJS) $(TARGETS) $(TESTS:.c=.obj) - -LIBOBJS = $(patsubst %.c,%.o,$(wildcard libmc1322x/*.c)) - -include $(TOPDIR)/board/dev/Makefile -all: board - -libmc1322x: libmc1322x.a - -libmc1322x.a: $(LIBOBJS) - $(AR) r libmc1322x.a $(LIBOBJS) - -#all: src/start.o src/isr.o $(ALL) - -#tests/flasher.obj: src/maca.o src/nvm.o -#tests/nvm-read.obj: src/maca.o src/nvm.o -#tests/nvm-write.obj: src/maca.o src/nvm.o -#tests/rftest-rx.obj: src/maca.o src/nvm.o -#tests/rftest-tx.obj: src/maca.o src/nvm.o -#tests/tmr-ints.obj: src/isr.o -#tests/sleep.obj: src/isr.o src/maca.o src/nvm.o - -NOTHUMB_CPPFLAGS := $(DBGFLAGS) $(OPTFLAGS) $(RELFLAGS) \ - -D__KERNEL__ -DTEXT_BASE=$(TEXT_BASE) \ - -I$(TOPDIR)/libmc1322x/include \ - -fno-builtin -ffreestanding -nostdinc -isystem \ - $(gccincdir) -pipe -NOTHUMB_CPPFLAGS_EXTRA = -march=armv4t -mlong-calls -mtune=arm7tdmi-s -DCONFIG_ARM -D__ARM__ -mthumb-interwork - - -src/isr.o: src/isr.c - $(CC) $(NOTHUMB_CPPFLAGS) $(NOTHUMB_CPPFLAGS_EXTRA) -c -o $@ $< - -%.srec: %.obj - $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ - -%.ihex: %.obj - $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ - -%.bin: %.obj - $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ - -%.dis: %.obj - $(OBJDUMP) -SD $< > $@ - -%.obj: $(LDSCRIPT) %.o src/isr.o - $(LD) $(LDFLAGS) $(AOBJS) \ - --start-group $(PLATFORM_LIBS) --end-group \ - -Map $*.map $^ -o $@ - - -%.System.map: %.obj - @$(NM) $< | \ - grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ - sort > $*.System.map - - -######################################################################### - -.depend: Makefile $(AOBJS:.o=.S) $(COBJS:.o=.c) - $(CC) -M $(CFLAGS) $(AOBJS:.o=.S) $(COBJS:.o=.c) > $@ - -sinclude .depend - -######################################################################### - -clean: - find . -type f \ - \( -name 'core' -o -name '*.bak' -o -name '*~' \ - -o -name '*.o' -o -name '*.a' -o -name '*.obj' \) -print \ - | xargs rm -f - rm -f $(ALL) $(OBJS) - -clobber: clean - find . -type f \ - \( -name .depend -o -name '*.srec' -o -name '*.bin' -o -name '*.dis' -o -name '*.map' -o -name '*.obj' \) \ - -print \ - | xargs rm -f - rm -f $(OBJS) *.bak tags TAGS - rm -fr *.*~ - rm -f $(ALL) - -mrproper \ -distclean: clobber - -backup: - F=`basename $(TOPDIR)` ; cd .. ; \ - tar --force-local -zcvf `date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F - -######################################################################### diff --git a/boot.lds b/boot.lds deleted file mode 100644 index c71b37ede..000000000 --- a/boot.lds +++ /dev/null @@ -1,53 +0,0 @@ -/* - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") -/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/ -OUTPUT_ARCH(arm) -ENTRY(_start) -SECTIONS -{ - . = 0x00400000; - - . = ALIGN(4); - .text : - { - src/start.o (.text) - *(.irq) - *(.text) - } - - . = ALIGN(4); - .rodata : { *(.rodata) } - - . = ALIGN(4); - .data : { *(.data) } - - . = ALIGN(4); - .got : { *(.got) } - - . = ALIGN(4); - __bss_start = .; - .bss : { *(.bss) } - _end = .; -} diff --git a/qemu/Makefile.target b/qemu/Makefile.target deleted file mode 100644 index b8ca4b194..000000000 --- a/qemu/Makefile.target +++ /dev/null @@ -1,650 +0,0 @@ -include config.mak - -TARGET_BASE_ARCH:=$(TARGET_ARCH) -ifeq ($(TARGET_ARCH), x86_64) -TARGET_BASE_ARCH:=i386 -endif -ifeq ($(TARGET_ARCH), mipsn32) -TARGET_BASE_ARCH:=mips -endif -ifeq ($(TARGET_ARCH), mips64) -TARGET_BASE_ARCH:=mips -endif -ifeq ($(TARGET_ARCH), ppc64) -TARGET_BASE_ARCH:=ppc -endif -ifeq ($(TARGET_ARCH), ppc64h) -TARGET_BASE_ARCH:=ppc -endif -ifeq ($(TARGET_ARCH), ppcemb) -TARGET_BASE_ARCH:=ppc -endif -ifeq ($(TARGET_ARCH), sparc64) -TARGET_BASE_ARCH:=sparc -endif -TARGET_PATH=$(SRC_PATH)/target-$(TARGET_BASE_ARCH) -VPATH=$(SRC_PATH):$(TARGET_PATH):$(SRC_PATH)/hw -CPPFLAGS=-I. -I.. -I$(TARGET_PATH) -I$(SRC_PATH) -MMD -MP -DNEED_CPU_H -ifdef CONFIG_DARWIN_USER -VPATH+=:$(SRC_PATH)/darwin-user -CPPFLAGS+=-I$(SRC_PATH)/darwin-user -I$(SRC_PATH)/darwin-user/$(TARGET_ARCH) -endif -ifdef CONFIG_LINUX_USER -VPATH+=:$(SRC_PATH)/linux-user -ifndef TARGET_ABI_DIR - TARGET_ABI_DIR=$(TARGET_ARCH) -endif -CPPFLAGS+=-I$(SRC_PATH)/linux-user -I$(SRC_PATH)/linux-user/$(TARGET_ABI_DIR) -endif -BASE_CFLAGS= -BASE_LDFLAGS= -#CFLAGS+=-Werror -LIBS= -HELPER_CFLAGS=$(CFLAGS) -DYNGEN=../dyngen$(EXESUF) -# user emulator name -ifndef TARGET_ARCH2 -TARGET_ARCH2=$(TARGET_ARCH) -endif -ifeq ($(TARGET_ARCH),arm) - ifeq ($(TARGET_WORDS_BIGENDIAN),yes) - TARGET_ARCH2=armeb - endif -endif -ifeq ($(TARGET_ARCH),sh4) - ifeq ($(TARGET_WORDS_BIGENDIAN),yes) - TARGET_ARCH2=sh4eb - endif -endif -ifeq ($(TARGET_ARCH),mips) - ifneq ($(TARGET_WORDS_BIGENDIAN),yes) - TARGET_ARCH2=mipsel - endif -endif -ifeq ($(TARGET_ARCH),mipsn32) - ifneq ($(TARGET_WORDS_BIGENDIAN),yes) - TARGET_ARCH2=mipsn32el - endif -endif -ifeq ($(TARGET_ARCH),mips64) - ifneq ($(TARGET_WORDS_BIGENDIAN),yes) - TARGET_ARCH2=mips64el - endif -endif -QEMU_USER=qemu-$(TARGET_ARCH2) -# system emulator name -ifdef CONFIG_SOFTMMU -ifeq ($(TARGET_ARCH), i386) -QEMU_SYSTEM=qemu$(EXESUF) -else -QEMU_SYSTEM=qemu-system-$(TARGET_ARCH2)$(EXESUF) -endif -else -QEMU_SYSTEM=qemu-fast -endif - -ifdef CONFIG_USER_ONLY -PROGS=$(QEMU_USER) -else -PROGS+=$(QEMU_SYSTEM) -ifndef CONFIG_SOFTMMU -CONFIG_STATIC=y -endif -endif # !CONFIG_USER_ONLY - -ifdef CONFIG_STATIC -BASE_LDFLAGS+=-static -endif - -# We require -O2 to avoid the stack setup prologue in EXIT_TB -OP_CFLAGS := -Wall -O2 -g -fno-strict-aliasing - -# cc-option -# Usage: OP_CFLAGS+=$(call cc-option, -falign-functions=0, -malign-functions=0) - -cc-option = $(shell if $(CC) $(OP_CFLAGS) $(1) -S -o /dev/null -xc /dev/null \ - > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;) - -OP_CFLAGS+=$(call cc-option, -fno-reorder-blocks, "") -OP_CFLAGS+=$(call cc-option, -fno-gcse, "") -OP_CFLAGS+=$(call cc-option, -fno-tree-ch, "") -OP_CFLAGS+=$(call cc-option, -fno-optimize-sibling-calls, "") -OP_CFLAGS+=$(call cc-option, -fno-crossjumping, "") -OP_CFLAGS+=$(call cc-option, -fno-align-labels, "") -OP_CFLAGS+=$(call cc-option, -fno-align-jumps, "") -OP_CFLAGS+=$(call cc-option, -fno-align-functions, $(call cc-option, -malign-functions=0, "")) -OP_CFLAGS+=$(call cc-option, -fno-section-anchors, "") - -ifeq ($(ARCH),i386) -HELPER_CFLAGS+=-fomit-frame-pointer -OP_CFLAGS+=-mpreferred-stack-boundary=2 -fomit-frame-pointer -ifdef TARGET_GPROF -USE_I386_LD=y -endif -ifdef CONFIG_STATIC -USE_I386_LD=y -endif -ifdef USE_I386_LD -BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -else -ifdef CONFIG_LINUX_USER -# WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object -# that the kernel ELF loader considers as an executable. I think this -# is the simplest way to make it self virtualizable! -BASE_LDFLAGS+=-Wl,-shared -endif -endif -endif - -ifeq ($(ARCH),x86_64) - ifneq ($(CONFIG_SOLARIS),yes) - BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld - endif -endif - -ifeq ($(ARCH),ppc) -CPPFLAGS+= -D__powerpc__ -BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -endif - -ifeq ($(ARCH),s390) -BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -endif - -ifeq ($(ARCH),sparc) - BASE_CFLAGS+=-ffixed-g2 -ffixed-g3 - OP_CFLAGS+=-fno-delayed-branch -ffixed-i0 - ifeq ($(CONFIG_SOLARIS),yes) - OP_CFLAGS+=-fno-omit-frame-pointer - else - BASE_CFLAGS+=-ffixed-g1 -ffixed-g6 - HELPER_CFLAGS=$(CFLAGS) -ffixed-i0 - # -static is used to avoid g1/g3 usage by the dynamic linker - BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -static - endif -endif - -ifeq ($(ARCH),sparc64) - BASE_CFLAGS+=-ffixed-g1 -ffixed-g4 -ffixed-g5 -ffixed-g7 - OP_CFLAGS+=-mcpu=ultrasparc -m64 -fno-delayed-branch -ffixed-i0 - ifneq ($(CONFIG_SOLARIS),yes) - BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld - OP_CFLAGS+=-ffixed-g1 -ffixed-g4 -ffixed-g5 -ffixed-g7 - endif -endif - -ifeq ($(ARCH),alpha) -# -msmall-data is not used for OP_CFLAGS because we want two-instruction -# relocations for the constant constructions -# Ensure there's only a single GP -BASE_CFLAGS+=-msmall-data -BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -endif - -ifeq ($(ARCH),ia64) -BASE_CFLAGS+=-mno-sdata -OP_CFLAGS+=-mno-sdata -BASE_LDFLAGS+=-Wl,-G0 -Wl,-T,$(SRC_PATH)/$(ARCH).ld -endif - -ifeq ($(ARCH),arm) -OP_CFLAGS+=-mno-sched-prolog -fno-omit-frame-pointer -BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -endif - -ifeq ($(ARCH),m68k) -OP_CFLAGS+=-fomit-frame-pointer -BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -endif - -ifeq ($(ARCH),mips) -OP_CFLAGS+=-mabi=32 -G0 -fno-PIC -mno-abicalls -fomit-frame-pointer -fno-delayed-branch -Wa,-O0 -ifeq ($(WORDS_BIGENDIAN),yes) -BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -else -BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH)el.ld -endif -endif - -ifeq ($(ARCH),mips64) -OP_CFLAGS+=-mabi=n32 -G0 -fno-PIC -mno-abicalls -fomit-frame-pointer -fno-delayed-branch -Wa,-O0 -ifeq ($(WORDS_BIGENDIAN),yes) -BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -else -BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH)el.ld -endif -endif - -ifeq ($(CONFIG_DARWIN),yes) -LIBS+=-lmx -endif - -ifdef CONFIG_DARWIN_USER -# Leave some space for the regular program loading zone -BASE_LDFLAGS+=-Wl,-segaddr,__STD_PROG_ZONE,0x1000 -image_base 0x0e000000 -endif - -BASE_CFLAGS+=$(OS_CFLAGS) $(ARCH_CFLAGS) -BASE_LDFLAGS+=$(OS_LDFLAGS) $(ARCH_LDFLAGS) -OP_CFLAGS+=$(OS_CFLAGS) $(ARCH_CFLAGS) -OP_LDFLAGS+=$(OS_LDFLAGS) $(ARCH_LDFLAGS) - -######################################################### - -CPPFLAGS+=-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -LIBS+=-lm -ifndef CONFIG_USER_ONLY -LIBS+=-lz -endif -ifdef CONFIG_WIN32 -LIBS+=-lwinmm -lws2_32 -liphlpapi -endif -ifdef CONFIG_SOLARIS -LIBS+=-lsocket -lnsl -lresolv -ifdef NEEDS_LIBSUNMATH -LIBS+=-lsunmath -LDFLAGS+=-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib -OP_CFLAGS+=-I/opt/SUNWspro/prod/include/cc -BASE_CFLAGS+=-I/opt/SUNWspro/prod/include/cc -endif -endif - -# profiling code -ifdef TARGET_GPROF -BASE_LDFLAGS+=-p -main.o: BASE_CFLAGS+=-p -endif - -ifdef CONFIG_LINUX_USER -OBJS= main.o syscall.o strace.o mmap.o signal.o path.o osdep.o thunk.o \ - elfload.o linuxload.o uaccess.o -LIBS+= $(AIOLIBS) -ifdef TARGET_HAS_BFLT -OBJS+= flatload.o -endif -ifdef TARGET_HAS_ELFLOAD32 -OBJS+= elfload32.o -elfload32.o: elfload.c -endif - -ifeq ($(TARGET_ARCH), i386) -OBJS+= vm86.o -endif -ifeq ($(TARGET_ARCH), arm) -OBJS+=nwfpe/fpa11.o nwfpe/fpa11_cpdo.o \ -nwfpe/fpa11_cpdt.o nwfpe/fpa11_cprt.o nwfpe/fpopcode.o nwfpe/single_cpdo.o \ - nwfpe/double_cpdo.o nwfpe/extended_cpdo.o arm-semi.o -endif -ifeq ($(TARGET_ARCH), m68k) -OBJS+= m68k-sim.o m68k-semi.o -endif -endif #CONFIG_LINUX_USER - -ifdef CONFIG_DARWIN_USER -OBJS= main.o commpage.o machload.o mmap.o osdep.o signal.o syscall.o thunk.o -endif - -SRCS:= $(OBJS:.o=.c) -OBJS+= libqemu.a - -# cpu emulator library -LIBOBJS=exec.o kqemu.o translate-op.o translate-all.o cpu-exec.o\ - translate.o op.o host-utils.o -ifdef CONFIG_SOFTFLOAT -LIBOBJS+=fpu/softfloat.o -else -LIBOBJS+=fpu/softfloat-native.o -endif -CPPFLAGS+=-I$(SRC_PATH)/fpu - -ifeq ($(TARGET_ARCH), i386) -LIBOBJS+=helper.o helper2.o -endif - -ifeq ($(TARGET_ARCH), x86_64) -LIBOBJS+=helper.o helper2.o -endif - -ifeq ($(TARGET_BASE_ARCH), ppc) -LIBOBJS+= op_helper.o helper.o -endif - -ifeq ($(TARGET_BASE_ARCH), mips) -LIBOBJS+= op_helper.o helper.o -endif - -ifeq ($(TARGET_BASE_ARCH), sparc) -LIBOBJS+= op_helper.o helper.o -endif - -ifeq ($(TARGET_BASE_ARCH), arm) -LIBOBJS+= op_helper.o helper.o -endif - -ifeq ($(TARGET_BASE_ARCH), sh4) -LIBOBJS+= op_helper.o helper.o -endif - -ifeq ($(TARGET_BASE_ARCH), m68k) -LIBOBJS+= op_helper.o helper.o -endif - -ifeq ($(TARGET_BASE_ARCH), alpha) -LIBOBJS+= op_helper.o helper.o alpha_palcode.o -endif - -ifeq ($(TARGET_BASE_ARCH), cris) -LIBOBJS+= op_helper.o helper.o -LIBOBJS+= cris-dis.o - -ifndef CONFIG_USER_ONLY -LIBOBJS+= mmu.o -endif -endif - -# NOTE: the disassembler code is only needed for debugging -LIBOBJS+=disas.o -ifeq ($(findstring i386, $(TARGET_ARCH) $(ARCH)),i386) -USE_I386_DIS=y -endif -ifeq ($(findstring x86_64, $(TARGET_ARCH) $(ARCH)),x86_64) -USE_I386_DIS=y -endif -ifdef USE_I386_DIS -LIBOBJS+=i386-dis.o -endif -ifeq ($(findstring alpha, $(TARGET_ARCH) $(ARCH)),alpha) -LIBOBJS+=alpha-dis.o -endif -ifeq ($(findstring ppc, $(TARGET_BASE_ARCH) $(ARCH)),ppc) -LIBOBJS+=ppc-dis.o -endif -ifeq ($(findstring mips, $(TARGET_BASE_ARCH) $(ARCH)),mips) -LIBOBJS+=mips-dis.o -endif -ifeq ($(findstring sparc, $(TARGET_BASE_ARCH) $(ARCH)),sparc) -LIBOBJS+=sparc-dis.o -endif -ifeq ($(findstring arm, $(TARGET_ARCH) $(ARCH)),arm) -LIBOBJS+=arm-dis.o -endif -ifeq ($(findstring m68k, $(TARGET_ARCH) $(ARCH)),m68k) -LIBOBJS+=m68k-dis.o -endif -ifeq ($(findstring sh4, $(TARGET_ARCH) $(ARCH)),sh4) -LIBOBJS+=sh4-dis.o -endif -ifeq ($(findstring s390, $(TARGET_ARCH) $(ARCH)),s390) -LIBOBJS+=s390-dis.o -endif - -ifdef CONFIG_GDBSTUB -OBJS+=gdbstub.o -endif - -all: $(PROGS) - -$(QEMU_USER): $(OBJS) - $(CC) $(LDFLAGS) $(BASE_LDFLAGS) -o $@ $^ $(LIBS) -ifeq ($(ARCH),alpha) -# Mark as 32 bit binary, i. e. it will be mapped into the low 31 bit of -# the address space (31 bit so sign extending doesn't matter) - echo -ne '\001\000\000\000' | dd of=qemu bs=1 seek=48 count=4 conv=notrunc -endif - -# must use static linking to avoid leaving stuff in virtual address space -VL_OBJS=vl.o osdep.o monitor.o pci.o loader.o isa_mmio.o -# XXX: suppress QEMU_TOOL tests -ifdef CONFIG_WIN32 -VL_OBJS+=block-raw-win32.o -else -VL_OBJS+=block-raw-posix.o -endif - -ifdef CONFIG_ALSA -LIBS += -lasound -endif -ifdef CONFIG_DSOUND -LIBS += -lole32 -ldxguid -endif -ifdef CONFIG_FMOD -LIBS += $(CONFIG_FMOD_LIB) -endif - -SOUND_HW = sb16.o es1370.o -ifdef CONFIG_ADLIB -SOUND_HW += fmopl.o adlib.o -endif - -ifdef CONFIG_VNC_TLS -CPPFLAGS += $(CONFIG_VNC_TLS_CFLAGS) -LIBS += $(CONFIG_VNC_TLS_LIBS) -endif - -# SCSI layer -VL_OBJS+= lsi53c895a.o - -# USB layer -VL_OBJS+= usb-ohci.o - -# EEPROM emulation -VL_OBJS += eeprom93xx.o - -# PCI network cards -VL_OBJS += eepro100.o -VL_OBJS += ne2000.o -VL_OBJS += pcnet.o -VL_OBJS += rtl8139.o - -ifeq ($(TARGET_BASE_ARCH), i386) -# Hardware support -VL_OBJS+= ide.o pckbd.o ps2.o vga.o $(SOUND_HW) dma.o -VL_OBJS+= fdc.o mc146818rtc.o serial.o i8259.o i8254.o pcspk.o pc.o -VL_OBJS+= cirrus_vga.o apic.o parallel.o acpi.o piix_pci.o -VL_OBJS+= usb-uhci.o vmmouse.o vmport.o vmware_vga.o -CPPFLAGS += -DHAS_AUDIO -DHAS_AUDIO_CHOICE -endif -ifeq ($(TARGET_BASE_ARCH), ppc) -CPPFLAGS += -DHAS_AUDIO -DHAS_AUDIO_CHOICE -# shared objects -VL_OBJS+= ppc.o ide.o vga.o $(SOUND_HW) dma.o openpic.o -# PREP target -VL_OBJS+= pckbd.o ps2.o serial.o i8259.o i8254.o fdc.o m48t59.o mc146818rtc.o -VL_OBJS+= prep_pci.o ppc_prep.o -# Mac shared devices -VL_OBJS+= macio.o cuda.o adb.o mac_nvram.o mac_dbdma.o -# OldWorld PowerMac -VL_OBJS+= heathrow_pic.o grackle_pci.o ppc_oldworld.o -# NewWorld PowerMac -VL_OBJS+= unin_pci.o ppc_chrp.o -# PowerPC 4xx boards -VL_OBJS+= pflash_cfi02.o ppc4xx_devs.o ppc405_uc.o ppc405_boards.o -endif -ifeq ($(TARGET_BASE_ARCH), mips) -VL_OBJS+= mips_r4k.o mips_malta.o mips_pica61.o mips_mipssim.o -VL_OBJS+= mips_timer.o mips_int.o dma.o vga.o serial.o i8254.o i8259.o -VL_OBJS+= jazz_led.o -VL_OBJS+= ide.o gt64xxx.o pckbd.o ps2.o fdc.o mc146818rtc.o usb-uhci.o acpi.o ds1225y.o -VL_OBJS+= piix_pci.o parallel.o cirrus_vga.o $(SOUND_HW) -VL_OBJS+= mipsnet.o -VL_OBJS+= pflash_cfi01.o -CPPFLAGS += -DHAS_AUDIO -endif -ifeq ($(TARGET_BASE_ARCH), cris) -VL_OBJS+= etraxfs.o -VL_OBJS+= ptimer.o -VL_OBJS+= etraxfs_timer.o -VL_OBJS+= etraxfs_ser.o -endif -ifeq ($(TARGET_BASE_ARCH), sparc) -ifeq ($(TARGET_ARCH), sparc64) -VL_OBJS+= sun4u.o ide.o pckbd.o ps2.o vga.o apb_pci.o -VL_OBJS+= fdc.o mc146818rtc.o serial.o m48t59.o -VL_OBJS+= cirrus_vga.o parallel.o ptimer.o -else -VL_OBJS+= sun4m.o tcx.o pcnet.o iommu.o m48t59.o slavio_intctl.o -VL_OBJS+= slavio_timer.o slavio_serial.o slavio_misc.o fdc.o esp.o sparc32_dma.o -VL_OBJS+= cs4231.o ptimer.o eccmemctl.o sbi.o sun4c_intctl.o -endif -endif -ifeq ($(TARGET_BASE_ARCH), arm) -VL_OBJS+= integratorcp.o versatilepb.o ps2.o smc91c111.o arm_pic.o arm_timer.o -VL_OBJS+= arm_boot.o pl011.o pl031.o pl050.o pl080.o pl110.o pl181.o pl190.o -VL_OBJS+= versatile_pci.o ptimer.o -VL_OBJS+= realview_gic.o realview.o arm_sysctl.o mpcore.o -VL_OBJS+= armv7m.o armv7m_nvic.o stellaris.o pl022.o stellaris_enet.o -VL_OBJS+= pl061.o -VL_OBJS+= arm-semi.o -VL_OBJS+= pxa2xx.o pxa2xx_pic.o pxa2xx_gpio.o pxa2xx_timer.o pxa2xx_dma.o -VL_OBJS+= pxa2xx_lcd.o pxa2xx_mmci.o pxa2xx_pcmcia.o pxa2xx_keypad.o -VL_OBJS+= pflash_cfi01.o gumstix.o -VL_OBJS+= spitz.o ide.o serial.o nand.o ecc.o -VL_OBJS+= omap.o omap_lcdc.o omap1_clk.o omap_mmc.o omap_i2c.o -VL_OBJS+= palm.o tsc210x.o -VL_OBJS+= mst_fpga.o mainstone.o -VL_OBJS+= mc1322x.o -CPPFLAGS += -DHAS_AUDIO -endif -ifeq ($(TARGET_BASE_ARCH), sh4) -VL_OBJS+= shix.o r2d.o sh7750.o sh7750_regnames.o tc58128.o -VL_OBJS+= sh_timer.o ptimer.o sh_serial.o sh_intc.o -endif -ifeq ($(TARGET_BASE_ARCH), m68k) -VL_OBJS+= an5206.o mcf5206.o ptimer.o mcf_uart.o mcf_intc.o mcf5208.o mcf_fec.o -VL_OBJS+= m68k-semi.o dummy_m68k.o -endif -ifdef CONFIG_GDBSTUB -VL_OBJS+=gdbstub.o -endif -ifdef CONFIG_COCOA -COCOA_LIBS=-F/System/Library/Frameworks -framework Cocoa -framework IOKit -ifdef CONFIG_COREAUDIO -COCOA_LIBS+=-framework CoreAudio -endif -endif -ifdef CONFIG_SLIRP -CPPFLAGS+=-I$(SRC_PATH)/slirp -endif - -VL_LDFLAGS=$(VL_OS_LDFLAGS) -VL_LIBS=$(AIOLIBS) -# specific flags are needed for non soft mmu emulator -ifdef CONFIG_STATIC -VL_LDFLAGS+=-static -endif -ifndef CONFIG_SOFTMMU -VL_LDFLAGS+=-Wl,-T,$(SRC_PATH)/i386-vl.ld -endif -ifndef CONFIG_DARWIN -ifndef CONFIG_WIN32 -ifndef CONFIG_SOLARIS -VL_LIBS+=-lutil -endif -endif -endif -ifdef TARGET_GPROF -vl.o: BASE_CFLAGS+=-p -VL_LDFLAGS+=-p -endif - -ifeq ($(ARCH),ia64) -VL_LDFLAGS+=-Wl,-G0 -Wl,-T,$(SRC_PATH)/ia64.ld -endif - -ifeq ($(ARCH),sparc64) - VL_LDFLAGS+=-m64 - ifneq ($(CONFIG_SOLARIS),yes) - VL_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld - endif -endif - -ifeq ($(ARCH),x86_64) - VL_LDFLAGS+=-m64 - ifneq ($(CONFIG_SOLARIS),yes) - VL_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld - endif -endif - -ifdef CONFIG_WIN32 -SDL_LIBS := $(filter-out -mwindows, $(SDL_LIBS)) -mconsole -endif - -$(QEMU_SYSTEM): $(VL_OBJS) ../libqemu_common.a libqemu.a - $(CC) $(VL_LDFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS) $(SDL_LIBS) $(COCOA_LIBS) $(VL_LIBS) - -depend: $(SRCS) - $(CC) -MM $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) $^ 1>.depend - -vldepend: $(VL_OBJS:.o=.c) - $(CC) -MM $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) $^ 1>.depend - -# libqemu - -libqemu.a: $(LIBOBJS) - rm -f $@ - $(AR) rcs $@ $(LIBOBJS) - -translate.o: translate.c gen-op.h opc.h cpu.h - -translate-all.o: translate-all.c opc.h cpu.h - -translate-op.o: translate-all.c op.h opc.h cpu.h - -op.h: op.o $(DYNGEN) - $(DYNGEN) -o $@ $< - -opc.h: op.o $(DYNGEN) - $(DYNGEN) -c -o $@ $< - -gen-op.h: op.o $(DYNGEN) - $(DYNGEN) -g -o $@ $< - -op.o: op.c - $(CC) $(OP_CFLAGS) $(CPPFLAGS) -c -o $@ $< - -# HELPER_CFLAGS is used for all the code compiled with static register -# variables -ifeq ($(TARGET_BASE_ARCH), i386) -# XXX: rename helper.c to op_helper.c -helper.o: helper.c - $(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $< -else -op_helper.o: op_helper.c - $(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $< -endif - -cpu-exec.o: cpu-exec.c - $(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $< - -# Note: this is a workaround. The real fix is to avoid compiling -# cpu_signal_handler() in cpu-exec.c. -signal.o: signal.c - $(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $< - -%.o: %.c - $(CC) $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $< - -%.o: %.S - $(CC) $(CPPFLAGS) -c -o $@ $< - -clean: - rm -f *.o *.a *~ $(PROGS) gen-op.h opc.h op.h nwfpe/*.o fpu/*.o - rm -f *.d */*.d - -install: all -ifneq ($(PROGS),) - $(INSTALL) -m 755 -s $(PROGS) "$(DESTDIR)$(bindir)" -endif - -ifneq ($(wildcard .depend),) -include .depend -endif - -ifeq (1, 0) -audio.o sdlaudio.o dsoundaudio.o ossaudio.o wavaudio.o noaudio.o \ -fmodaudio.o alsaaudio.o mixeng.o sb16.o es1370.o gus.o adlib.o: \ -CFLAGS := $(CFLAGS) -Wall -Werror -W -Wsign-compare -endif - -# Include automatically generated dependency files --include $(wildcard *.d */*.d) diff --git a/qemu/README.qemu.mc1322x b/qemu/README.qemu.mc1322x deleted file mode 100644 index 8703e0183..000000000 --- a/qemu/README.qemu.mc1322x +++ /dev/null @@ -1,28 +0,0 @@ - apt-get source qemu - -use these files in place of those in the qemu tree - -Build qemu - ./configure --target-list=arm-softmmu - make - -Run with - - arm-softmmu/qemu-system-arm -S -M mc1322x -nographic \ - foo - -which will load rom.img at 0x00000000 and ram.img at -0x00400000 --- execution will start at 0x00400000 (type c). - -I'll be adding command line options for those images soon. - -Debug with gdb: - -Build gdb for an arm target: - - apt-get source gdb - ./configure --target=arm-linux - make - ./gdb - (gdb) target remote localhost:1234 - diff --git a/qemu/hw/boards.h b/qemu/hw/boards.h deleted file mode 100644 index 6e56cb37a..000000000 --- a/qemu/hw/boards.h +++ /dev/null @@ -1,104 +0,0 @@ -/* Declarations for use by board files for creating devices. */ - -#ifndef HW_BOARDS_H -#define HW_BOARDS_H - -typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size, - const char *boot_device, DisplayState *ds, - const char *kernel_filename, - const char *kernel_cmdline, - const char *initrd_filename, - const char *cpu_model); - -typedef struct QEMUMachine { - const char *name; - const char *desc; - QEMUMachineInitFunc *init; - struct QEMUMachine *next; -} QEMUMachine; - -int qemu_register_machine(QEMUMachine *m); - -/* Axis ETRAX. */ -extern QEMUMachine bareetraxfs_machine; - -/* pc.c */ -extern QEMUMachine pc_machine; -extern QEMUMachine isapc_machine; - -/* ppc.c */ -extern QEMUMachine prep_machine; -extern QEMUMachine core99_machine; -extern QEMUMachine heathrow_machine; -extern QEMUMachine ref405ep_machine; -extern QEMUMachine taihu_machine; - -/* mips_r4k.c */ -extern QEMUMachine mips_machine; - -/* mips_malta.c */ -extern QEMUMachine mips_malta_machine; - -/* mips_pica61.c */ -extern QEMUMachine mips_pica61_machine; - -/* mips_mipssim.c */ -extern QEMUMachine mips_mipssim_machine; - -/* shix.c */ -extern QEMUMachine shix_machine; - -/* r2d.c */ -extern QEMUMachine r2d_machine; - -/* sun4m.c */ -extern QEMUMachine ss5_machine, ss10_machine, ss600mp_machine, ss20_machine; -extern QEMUMachine ss2_machine; -extern QEMUMachine ss1000_machine, ss2000_machine; - -/* sun4u.c */ -extern QEMUMachine sun4u_machine; - -/* integratorcp.c */ -extern QEMUMachine integratorcp_machine; - -/* versatilepb.c */ -extern QEMUMachine versatilepb_machine; -extern QEMUMachine versatileab_machine; - -/* realview.c */ -extern QEMUMachine realview_machine; - -/* spitz.c */ -extern QEMUMachine akitapda_machine; -extern QEMUMachine spitzpda_machine; -extern QEMUMachine borzoipda_machine; -extern QEMUMachine terrierpda_machine; - -/* palm.c */ -extern QEMUMachine palmte_machine; - -/* gumstix.c */ -extern QEMUMachine connex_machine; -extern QEMUMachine verdex_machine; - -/* mc1322x.c */ -extern QEMUMachine mc1322x_machine; - -/* stellaris.c */ -extern QEMUMachine lm3s811evb_machine; -extern QEMUMachine lm3s6965evb_machine; - -/* an5206.c */ -extern QEMUMachine an5206_machine; - -/* mcf5208.c */ -extern QEMUMachine mcf5208evb_machine; - -/* dummy_m68k.c */ -extern QEMUMachine dummy_m68k_machine; - -/* mainstone.c */ -extern QEMUMachine mainstone2_machine; - -#endif diff --git a/qemu/hw/mc1322x.c b/qemu/hw/mc1322x.c deleted file mode 100644 index d7cf600fb..000000000 --- a/qemu/hw/mc1322x.c +++ /dev/null @@ -1,67 +0,0 @@ -/* Freescale mc1322x support - * - * Copyright (c) 2009 Mariano Alvira - * Written by Mariano Alvira - * - * This code is licenced under the GPL. - */ - -#include "hw.h" -#include "mc1322x.h" -#include "sysemu.h" -#include "boards.h" -#include "flash.h" -#include "block.h" - -#include - -static const int sector_len = 128 * 1024; - -/* Initialize a MC1322x (ARM7) */ -struct mc1322x_state_s *mc1322x_init(void) -{ - struct mc1322x_state_s *s; - int index; - FILE *ram, *rom; - ram_addr_t ramoff, romoff; - - s = (struct mc1322x_state_s *) qemu_mallocz(sizeof(struct mc1322x_state_s)); - - s->env = cpu_init("mc1322x"); - if (!s->env) { - fprintf(stderr, "Unable to find CPU definition\n"); - exit(1); - } - register_savevm("cpu", 0, ARM_CPU_SAVE_VERSION, cpu_save, cpu_load, - s->env); - - /* should probably allocate memory for all the cpu registers also */ - - romoff = qemu_ram_alloc(MC1322X_ROMSIZE); - cpu_register_physical_memory(MC1322X_ROMBASE, MC1322X_ROMSIZE, - romoff | IO_MEM_RAM); - ramoff = qemu_ram_alloc(MC1322X_RAMSIZE); - cpu_register_physical_memory(MC1322X_RAMBASE, MC1322X_RAMSIZE, - ramoff | IO_MEM_RAM); - - /* need to add a way to specify these images from the command line */ - - if(rom = fopen("rom.img", "r")) { - fread(phys_ram_base,1,MC1322X_ROMSIZE,rom); - } - - if(ram = fopen("ram.img", "r")) { - fprintf(stderr, "loading ram image\n"); - fread(phys_ram_base+ramoff,1,MC1322X_RAMSIZE,ram); - } - - s->env->regs[15] = 0x00400000; - - return s; -} - -QEMUMachine mc1322x_machine = { - "mc1322x", - "mc1322x board", - mc1322x_init, -}; diff --git a/qemu/hw/mc1322x.h b/qemu/hw/mc1322x.h deleted file mode 100644 index c2a822d50..000000000 --- a/qemu/hw/mc1322x.h +++ /dev/null @@ -1,37 +0,0 @@ -/* Freescale mc1322x support - * - * Copyright (c) 2009 Mariano Alvira - * Written by Mariano Alvira - * - * This code is licenced under the GPL. - */ - -#ifndef PXA_H -#define PXA_H "pxa.h" - -#define MC1322X_ROMBASE 0x00000000 -#define MC1322X_ROMSIZE 0x00014000 -#define MC1322X_RAMBASE 0x00400000 -#define MC1322X_RAMSIZE 0x00020000 - -/* mc1322x.c */ -struct mc1322x_state_s { - CPUState *env; - qemu_irq *pic; - qemu_irq reset; - struct mc1322x_gpio_info_s *gpio; - struct mc1322x_keypad_s *kp; - - /* Power management */ - target_phys_addr_t pm_base; - uint32_t pm_regs[0x40]; - - /* Clock management */ - target_phys_addr_t cm_base; - uint32_t cm_regs[4]; - uint32_t clkcfg; - -}; - - -#endif diff --git a/qemu/target-arm/helper.c b/qemu/target-arm/helper.c deleted file mode 100644 index 19f0a215c..000000000 --- a/qemu/target-arm/helper.c +++ /dev/null @@ -1,1864 +0,0 @@ -#include -#include -#include - -#include "cpu.h" -#include "exec-all.h" -#include "gdbstub.h" - -static uint32_t cortexa8_cp15_c0_c1[8] = -{ 0x1031, 0x11, 0x400, 0, 0x31100003, 0x20000000, 0x01202000, 0x11 }; - -static uint32_t cortexa8_cp15_c0_c2[8] = -{ 0x00101111, 0x12112111, 0x21232031, 0x11112131, 0x00111142, 0, 0, 0 }; - -static uint32_t mpcore_cp15_c0_c1[8] = -{ 0x111, 0x1, 0, 0x2, 0x01100103, 0x10020302, 0x01222000, 0 }; - -static uint32_t mpcore_cp15_c0_c2[8] = -{ 0x00100011, 0x12002111, 0x11221011, 0x01102131, 0x141, 0, 0, 0 }; - -static uint32_t arm1136_cp15_c0_c1[8] = -{ 0x111, 0x1, 0x2, 0x3, 0x01130003, 0x10030302, 0x01222110, 0 }; - -static uint32_t arm1136_cp15_c0_c2[8] = -{ 0x00140011, 0x12002111, 0x11231111, 0x01102131, 0x141, 0, 0, 0 }; - -static uint32_t cpu_arm_find_by_name(const char *name); - -static inline void set_feature(CPUARMState *env, int feature) -{ - env->features |= 1u << feature; -} - -static void cpu_reset_model_id(CPUARMState *env, uint32_t id) -{ - env->cp15.c0_cpuid = id; - switch (id) { - case ARM_CPUID_ARM926: - set_feature(env, ARM_FEATURE_VFP); - env->vfp.xregs[ARM_VFP_FPSID] = 0x41011090; - env->cp15.c0_cachetype = 0x1dd20d2; - env->cp15.c1_sys = 0x00090078; - break; - case ARM_CPUID_ARM946: - set_feature(env, ARM_FEATURE_MPU); - env->cp15.c0_cachetype = 0x0f004006; - env->cp15.c1_sys = 0x00000078; - break; - case ARM_CPUID_ARM1026: - set_feature(env, ARM_FEATURE_VFP); - set_feature(env, ARM_FEATURE_AUXCR); - env->vfp.xregs[ARM_VFP_FPSID] = 0x410110a0; - env->cp15.c0_cachetype = 0x1dd20d2; - env->cp15.c1_sys = 0x00090078; - break; - case ARM_CPUID_ARM1136: - set_feature(env, ARM_FEATURE_V6); - set_feature(env, ARM_FEATURE_VFP); - set_feature(env, ARM_FEATURE_AUXCR); - env->vfp.xregs[ARM_VFP_FPSID] = 0x410120b4; - env->vfp.xregs[ARM_VFP_MVFR0] = 0x11111111; - env->vfp.xregs[ARM_VFP_MVFR1] = 0x00000000; - memcpy(env->cp15.c0_c1, arm1136_cp15_c0_c1, 8 * sizeof(uint32_t)); - memcpy(env->cp15.c0_c1, arm1136_cp15_c0_c2, 8 * sizeof(uint32_t)); - env->cp15.c0_cachetype = 0x1dd20d2; - break; - case ARM_CPUID_ARM11MPCORE: - set_feature(env, ARM_FEATURE_V6); - set_feature(env, ARM_FEATURE_V6K); - set_feature(env, ARM_FEATURE_VFP); - set_feature(env, ARM_FEATURE_AUXCR); - env->vfp.xregs[ARM_VFP_FPSID] = 0x410120b4; - env->vfp.xregs[ARM_VFP_MVFR0] = 0x11111111; - env->vfp.xregs[ARM_VFP_MVFR1] = 0x00000000; - memcpy(env->cp15.c0_c1, mpcore_cp15_c0_c1, 8 * sizeof(uint32_t)); - memcpy(env->cp15.c0_c1, mpcore_cp15_c0_c2, 8 * sizeof(uint32_t)); - env->cp15.c0_cachetype = 0x1dd20d2; - break; - case ARM_CPUID_CORTEXA8: - set_feature(env, ARM_FEATURE_V6); - set_feature(env, ARM_FEATURE_V6K); - set_feature(env, ARM_FEATURE_V7); - set_feature(env, ARM_FEATURE_AUXCR); - set_feature(env, ARM_FEATURE_THUMB2); - set_feature(env, ARM_FEATURE_VFP); - set_feature(env, ARM_FEATURE_VFP3); - set_feature(env, ARM_FEATURE_NEON); - env->vfp.xregs[ARM_VFP_FPSID] = 0x410330c0; - env->vfp.xregs[ARM_VFP_MVFR0] = 0x11110222; - env->vfp.xregs[ARM_VFP_MVFR1] = 0x00011100; - memcpy(env->cp15.c0_c1, cortexa8_cp15_c0_c1, 8 * sizeof(uint32_t)); - memcpy(env->cp15.c0_c1, cortexa8_cp15_c0_c2, 8 * sizeof(uint32_t)); - env->cp15.c0_cachetype = 0x1dd20d2; - break; - case ARM_CPUID_CORTEXM3: - set_feature(env, ARM_FEATURE_V6); - set_feature(env, ARM_FEATURE_THUMB2); - set_feature(env, ARM_FEATURE_V7); - set_feature(env, ARM_FEATURE_M); - set_feature(env, ARM_FEATURE_DIV); - break; - case ARM_CPUID_ANY: /* For userspace emulation. */ - set_feature(env, ARM_FEATURE_V6); - set_feature(env, ARM_FEATURE_V6K); - set_feature(env, ARM_FEATURE_V7); - set_feature(env, ARM_FEATURE_THUMB2); - set_feature(env, ARM_FEATURE_VFP); - set_feature(env, ARM_FEATURE_VFP3); - set_feature(env, ARM_FEATURE_NEON); - set_feature(env, ARM_FEATURE_DIV); - break; - case ARM_CPUID_TI915T: - case ARM_CPUID_TI925T: - set_feature(env, ARM_FEATURE_OMAPCP); - env->cp15.c0_cpuid = ARM_CPUID_TI925T; /* Depends on wiring. */ - env->cp15.c0_cachetype = 0x5109149; - env->cp15.c1_sys = 0x00000070; - env->cp15.c15_i_max = 0x000; - env->cp15.c15_i_min = 0xff0; - break; - case ARM_CPUID_PXA250: - case ARM_CPUID_PXA255: - case ARM_CPUID_PXA260: - case ARM_CPUID_PXA261: - case ARM_CPUID_PXA262: - set_feature(env, ARM_FEATURE_XSCALE); - /* JTAG_ID is ((id << 28) | 0x09265013) */ - env->cp15.c0_cachetype = 0xd172172; - env->cp15.c1_sys = 0x00000078; - break; - case ARM_CPUID_PXA270_A0: - case ARM_CPUID_PXA270_A1: - case ARM_CPUID_PXA270_B0: - case ARM_CPUID_PXA270_B1: - case ARM_CPUID_PXA270_C0: - case ARM_CPUID_PXA270_C5: - set_feature(env, ARM_FEATURE_XSCALE); - /* JTAG_ID is ((id << 28) | 0x09265013) */ - set_feature(env, ARM_FEATURE_IWMMXT); - env->iwmmxt.cregs[ARM_IWMMXT_wCID] = 0x69051000 | 'Q'; - env->cp15.c0_cachetype = 0xd172172; - env->cp15.c1_sys = 0x00000078; - break; - default: - cpu_abort(env, "Bad CPU ID: %x\n", id); - break; - } -} - -void cpu_reset(CPUARMState *env) -{ - uint32_t id; - id = env->cp15.c0_cpuid; - memset(env, 0, offsetof(CPUARMState, breakpoints)); - if (id) - cpu_reset_model_id(env, id); -#if defined (CONFIG_USER_ONLY) - env->uncached_cpsr = ARM_CPU_MODE_USR; - env->vfp.xregs[ARM_VFP_FPEXC] = 1 << 30; -#else - /* SVC mode with interrupts disabled. */ - env->uncached_cpsr = ARM_CPU_MODE_SVC | CPSR_A | CPSR_F | CPSR_I; - /* On ARMv7-M the CPSR_I is the value of the PRIMASK register, and is - clear at reset. */ - if (IS_M(env)) - env->uncached_cpsr &= ~CPSR_I; - env->vfp.xregs[ARM_VFP_FPEXC] = 0; -#endif - env->regs[15] = 0; - tlb_flush(env, 1); -} - -CPUARMState *cpu_arm_init(const char *cpu_model) -{ - CPUARMState *env; - uint32_t id; - - id = cpu_arm_find_by_name(cpu_model); - if (id == 0) - return NULL; - env = qemu_mallocz(sizeof(CPUARMState)); - if (!env) - return NULL; - cpu_exec_init(env); - env->cpu_model_str = cpu_model; - env->cp15.c0_cpuid = id; - cpu_reset(env); - return env; -} - -struct arm_cpu_t { - uint32_t id; - const char *name; -}; - -static const struct arm_cpu_t arm_cpu_names[] = { - { ARM_CPUID_ARM926, "arm926"}, - { ARM_CPUID_ARM946, "arm946"}, - { ARM_CPUID_ARM1026, "arm1026"}, - { ARM_CPUID_ARM1136, "arm1136"}, - { ARM_CPUID_ARM11MPCORE, "arm11mpcore"}, - { ARM_CPUID_CORTEXM3, "cortex-m3"}, - { ARM_CPUID_CORTEXA8, "cortex-a8"}, - { ARM_CPUID_TI925T, "ti925t" }, - { ARM_CPUID_PXA250, "pxa250" }, - { ARM_CPUID_PXA255, "pxa255" }, - { ARM_CPUID_PXA260, "pxa260" }, - { ARM_CPUID_PXA261, "pxa261" }, - { ARM_CPUID_PXA262, "pxa262" }, - { ARM_CPUID_PXA270, "pxa270" }, - { ARM_CPUID_PXA270_A0, "pxa270-a0" }, - { ARM_CPUID_PXA270_A1, "pxa270-a1" }, - { ARM_CPUID_PXA270_B0, "pxa270-b0" }, - { ARM_CPUID_PXA270_B1, "pxa270-b1" }, - { ARM_CPUID_PXA270_C0, "pxa270-c0" }, - { ARM_CPUID_PXA270_C5, "pxa270-c5" }, - { ARM_CPUID_ANY, "mc1322x" }, - { ARM_CPUID_ANY, "any"}, - { 0, NULL} -}; - -void arm_cpu_list(FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...)) -{ - int i; - - (*cpu_fprintf)(f, "Available CPUs:\n"); - for (i = 0; arm_cpu_names[i].name; i++) { - (*cpu_fprintf)(f, " %s\n", arm_cpu_names[i].name); - } -} - -/* return 0 if not found */ -static uint32_t cpu_arm_find_by_name(const char *name) -{ - int i; - uint32_t id; - - id = 0; - for (i = 0; arm_cpu_names[i].name; i++) { - if (strcmp(name, arm_cpu_names[i].name) == 0) { - id = arm_cpu_names[i].id; - break; - } - } - return id; -} - -void cpu_arm_close(CPUARMState *env) -{ - free(env); -} - -/* Polynomial multiplication is like integer multiplcation except the - partial products are XORed, not added. */ -uint32_t helper_neon_mul_p8(uint32_t op1, uint32_t op2) -{ - uint32_t mask; - uint32_t result; - result = 0; - while (op1) { - mask = 0; - if (op1 & 1) - mask |= 0xff; - if (op1 & (1 << 8)) - mask |= (0xff << 8); - if (op1 & (1 << 16)) - mask |= (0xff << 16); - if (op1 & (1 << 24)) - mask |= (0xff << 24); - result ^= op2 & mask; - op1 = (op1 >> 1) & 0x7f7f7f7f; - op2 = (op2 << 1) & 0xfefefefe; - } - return result; -} - -uint32_t cpsr_read(CPUARMState *env) -{ - int ZF; - ZF = (env->NZF == 0); - return env->uncached_cpsr | (env->NZF & 0x80000000) | (ZF << 30) | - (env->CF << 29) | ((env->VF & 0x80000000) >> 3) | (env->QF << 27) - | (env->thumb << 5) | ((env->condexec_bits & 3) << 25) - | ((env->condexec_bits & 0xfc) << 8) - | (env->GE << 16); -} - -void cpsr_write(CPUARMState *env, uint32_t val, uint32_t mask) -{ - /* NOTE: N = 1 and Z = 1 cannot be stored currently */ - if (mask & CPSR_NZCV) { - env->NZF = (val & 0xc0000000) ^ 0x40000000; - env->CF = (val >> 29) & 1; - env->VF = (val << 3) & 0x80000000; - } - if (mask & CPSR_Q) - env->QF = ((val & CPSR_Q) != 0); - if (mask & CPSR_T) - env->thumb = ((val & CPSR_T) != 0); - if (mask & CPSR_IT_0_1) { - env->condexec_bits &= ~3; - env->condexec_bits |= (val >> 25) & 3; - } - if (mask & CPSR_IT_2_7) { - env->condexec_bits &= 3; - env->condexec_bits |= (val >> 8) & 0xfc; - } - if (mask & CPSR_GE) { - env->GE = (val >> 16) & 0xf; - } - - if ((env->uncached_cpsr ^ val) & mask & CPSR_M) { - switch_mode(env, val & CPSR_M); - } - mask &= ~CACHED_CPSR_BITS; - env->uncached_cpsr = (env->uncached_cpsr & ~mask) | (val & mask); -} - -#if defined(CONFIG_USER_ONLY) - -void do_interrupt (CPUState *env) -{ - env->exception_index = -1; -} - -/* Structure used to record exclusive memory locations. */ -typedef struct mmon_state { - struct mmon_state *next; - CPUARMState *cpu_env; - uint32_t addr; -} mmon_state; - -/* Chain of current locks. */ -static mmon_state* mmon_head = NULL; - -int cpu_arm_handle_mmu_fault (CPUState *env, target_ulong address, int rw, - int mmu_idx, int is_softmmu) -{ - if (rw == 2) { - env->exception_index = EXCP_PREFETCH_ABORT; - env->cp15.c6_insn = address; - } else { - env->exception_index = EXCP_DATA_ABORT; - env->cp15.c6_data = address; - } - return 1; -} - -static void allocate_mmon_state(CPUState *env) -{ - env->mmon_entry = malloc(sizeof (mmon_state)); - if (!env->mmon_entry) - abort(); - memset (env->mmon_entry, 0, sizeof (mmon_state)); - env->mmon_entry->cpu_env = env; - mmon_head = env->mmon_entry; -} - -/* Flush any monitor locks for the specified address. */ -static void flush_mmon(uint32_t addr) -{ - mmon_state *mon; - - for (mon = mmon_head; mon; mon = mon->next) - { - if (mon->addr != addr) - continue; - - mon->addr = 0; - break; - } -} - -/* Mark an address for exclusive access. */ -void helper_mark_exclusive(CPUState *env, uint32_t addr) -{ - if (!env->mmon_entry) - allocate_mmon_state(env); - /* Clear any previous locks. */ - flush_mmon(addr); - env->mmon_entry->addr = addr; -} - -/* Test if an exclusive address is still exclusive. Returns zero - if the address is still exclusive. */ -int helper_test_exclusive(CPUState *env, uint32_t addr) -{ - int res; - - if (!env->mmon_entry) - return 1; - if (env->mmon_entry->addr == addr) - res = 0; - else - res = 1; - flush_mmon(addr); - return res; -} - -void helper_clrex(CPUState *env) -{ - if (!(env->mmon_entry && env->mmon_entry->addr)) - return; - flush_mmon(env->mmon_entry->addr); -} - -target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr) -{ - return addr; -} - -/* These should probably raise undefined insn exceptions. */ -void helper_set_cp(CPUState *env, uint32_t insn, uint32_t val) -{ - int op1 = (insn >> 8) & 0xf; - cpu_abort(env, "cp%i insn %08x\n", op1, insn); - return; -} - -uint32_t helper_get_cp(CPUState *env, uint32_t insn) -{ - int op1 = (insn >> 8) & 0xf; - cpu_abort(env, "cp%i insn %08x\n", op1, insn); - return 0; -} - -void helper_set_cp15(CPUState *env, uint32_t insn, uint32_t val) -{ - cpu_abort(env, "cp15 insn %08x\n", insn); -} - -uint32_t helper_get_cp15(CPUState *env, uint32_t insn) -{ - cpu_abort(env, "cp15 insn %08x\n", insn); - return 0; -} - -/* These should probably raise undefined insn exceptions. */ -void helper_v7m_msr(CPUState *env, int reg, uint32_t val) -{ - cpu_abort(env, "v7m_mrs %d\n", reg); -} - -uint32_t helper_v7m_mrs(CPUState *env, int reg) -{ - cpu_abort(env, "v7m_mrs %d\n", reg); - return 0; -} - -void switch_mode(CPUState *env, int mode) -{ - if (mode != ARM_CPU_MODE_USR) - cpu_abort(env, "Tried to switch out of user mode\n"); -} - -void helper_set_r13_banked(CPUState *env, int mode, uint32_t val) -{ - cpu_abort(env, "banked r13 write\n"); -} - -uint32_t helper_get_r13_banked(CPUState *env, int mode) -{ - cpu_abort(env, "banked r13 read\n"); - return 0; -} - -#else - -extern int semihosting_enabled; - -/* Map CPU modes onto saved register banks. */ -static inline int bank_number (int mode) -{ - switch (mode) { - case ARM_CPU_MODE_USR: - case ARM_CPU_MODE_SYS: - return 0; - case ARM_CPU_MODE_SVC: - return 1; - case ARM_CPU_MODE_ABT: - return 2; - case ARM_CPU_MODE_UND: - return 3; - case ARM_CPU_MODE_IRQ: - return 4; - case ARM_CPU_MODE_FIQ: - return 5; - } - cpu_abort(cpu_single_env, "Bad mode %x\n", mode); - return -1; -} - -void switch_mode(CPUState *env, int mode) -{ - int old_mode; - int i; - - old_mode = env->uncached_cpsr & CPSR_M; - if (mode == old_mode) - return; - - if (old_mode == ARM_CPU_MODE_FIQ) { - memcpy (env->fiq_regs, env->regs + 8, 5 * sizeof(uint32_t)); - memcpy (env->regs + 8, env->usr_regs, 5 * sizeof(uint32_t)); - } else if (mode == ARM_CPU_MODE_FIQ) { - memcpy (env->usr_regs, env->regs + 8, 5 * sizeof(uint32_t)); - memcpy (env->regs + 8, env->fiq_regs, 5 * sizeof(uint32_t)); - } - - i = bank_number(old_mode); - env->banked_r13[i] = env->regs[13]; - env->banked_r14[i] = env->regs[14]; - env->banked_spsr[i] = env->spsr; - - i = bank_number(mode); - env->regs[13] = env->banked_r13[i]; - env->regs[14] = env->banked_r14[i]; - env->spsr = env->banked_spsr[i]; -} - -static void v7m_push(CPUARMState *env, uint32_t val) -{ - env->regs[13] -= 4; - stl_phys(env->regs[13], val); -} - -static uint32_t v7m_pop(CPUARMState *env) -{ - uint32_t val; - val = ldl_phys(env->regs[13]); - env->regs[13] += 4; - return val; -} - -/* Switch to V7M main or process stack pointer. */ -static void switch_v7m_sp(CPUARMState *env, int process) -{ - uint32_t tmp; - if (env->v7m.current_sp != process) { - tmp = env->v7m.other_sp; - env->v7m.other_sp = env->regs[13]; - env->regs[13] = tmp; - env->v7m.current_sp = process; - } -} - -static void do_v7m_exception_exit(CPUARMState *env) -{ - uint32_t type; - uint32_t xpsr; - - type = env->regs[15]; - if (env->v7m.exception != 0) - armv7m_nvic_complete_irq(env->v7m.nvic, env->v7m.exception); - - /* Switch to the target stack. */ - switch_v7m_sp(env, (type & 4) != 0); - /* Pop registers. */ - env->regs[0] = v7m_pop(env); - env->regs[1] = v7m_pop(env); - env->regs[2] = v7m_pop(env); - env->regs[3] = v7m_pop(env); - env->regs[12] = v7m_pop(env); - env->regs[14] = v7m_pop(env); - env->regs[15] = v7m_pop(env); - xpsr = v7m_pop(env); - xpsr_write(env, xpsr, 0xfffffdff); - /* Undo stack alignment. */ - if (xpsr & 0x200) - env->regs[13] |= 4; - /* ??? The exception return type specifies Thread/Handler mode. However - this is also implied by the xPSR value. Not sure what to do - if there is a mismatch. */ - /* ??? Likewise for mismatches between the CONTROL register and the stack - pointer. */ -} - -void do_interrupt_v7m(CPUARMState *env) -{ - uint32_t xpsr = xpsr_read(env); - uint32_t lr; - uint32_t addr; - - lr = 0xfffffff1; - if (env->v7m.current_sp) - lr |= 4; - if (env->v7m.exception == 0) - lr |= 8; - - /* For exceptions we just mark as pending on the NVIC, and let that - handle it. */ - /* TODO: Need to escalate if the current priority is higher than the - one we're raising. */ - switch (env->exception_index) { - case EXCP_UDEF: - armv7m_nvic_set_pending(env->v7m.nvic, ARMV7M_EXCP_USAGE); - return; - case EXCP_SWI: - env->regs[15] += 2; - armv7m_nvic_set_pending(env->v7m.nvic, ARMV7M_EXCP_SVC); - return; - case EXCP_PREFETCH_ABORT: - case EXCP_DATA_ABORT: - armv7m_nvic_set_pending(env->v7m.nvic, ARMV7M_EXCP_MEM); - return; - case EXCP_BKPT: - if (semihosting_enabled) { - int nr; - nr = lduw_code(env->regs[15]) & 0xff; - if (nr == 0xab) { - env->regs[15] += 2; - env->regs[0] = do_arm_semihosting(env); - return; - } - } - armv7m_nvic_set_pending(env->v7m.nvic, ARMV7M_EXCP_DEBUG); - return; - case EXCP_IRQ: - env->v7m.exception = armv7m_nvic_acknowledge_irq(env->v7m.nvic); - break; - case EXCP_EXCEPTION_EXIT: - do_v7m_exception_exit(env); - return; - default: - cpu_abort(env, "Unhandled exception 0x%x\n", env->exception_index); - return; /* Never happens. Keep compiler happy. */ - } - - /* Align stack pointer. */ - /* ??? Should only do this if Configuration Control Register - STACKALIGN bit is set. */ - if (env->regs[13] & 4) { - env->regs[13] += 4; - xpsr |= 0x200; - } - /* Switch to the hander mode. */ - v7m_push(env, xpsr); - v7m_push(env, env->regs[15]); - v7m_push(env, env->regs[14]); - v7m_push(env, env->regs[12]); - v7m_push(env, env->regs[3]); - v7m_push(env, env->regs[2]); - v7m_push(env, env->regs[1]); - v7m_push(env, env->regs[0]); - switch_v7m_sp(env, 0); - env->uncached_cpsr &= ~CPSR_IT; - env->regs[14] = lr; - addr = ldl_phys(env->v7m.vecbase + env->v7m.exception * 4); - env->regs[15] = addr & 0xfffffffe; - env->thumb = addr & 1; -} - -/* Handle a CPU exception. */ -void do_interrupt(CPUARMState *env) -{ - uint32_t addr; - uint32_t mask; - int new_mode; - uint32_t offset; - - if (IS_M(env)) { - do_interrupt_v7m(env); - return; - } - /* TODO: Vectored interrupt controller. */ - switch (env->exception_index) { - case EXCP_UDEF: - new_mode = ARM_CPU_MODE_UND; - addr = 0x04; - mask = CPSR_I; - if (env->thumb) - offset = 2; - else - offset = 4; - break; - case EXCP_SWI: - if (semihosting_enabled) { - /* Check for semihosting interrupt. */ - if (env->thumb) { - mask = lduw_code(env->regs[15] - 2) & 0xff; - } else { - mask = ldl_code(env->regs[15] - 4) & 0xffffff; - } - /* Only intercept calls from privileged modes, to provide some - semblance of security. */ - if (((mask == 0x123456 && !env->thumb) - || (mask == 0xab && env->thumb)) - && (env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR) { - env->regs[0] = do_arm_semihosting(env); - return; - } - } - new_mode = ARM_CPU_MODE_SVC; - addr = 0x08; - mask = CPSR_I; - /* The PC already points to the next instructon. */ - offset = 0; - break; - case EXCP_BKPT: - /* See if this is a semihosting syscall. */ - if (env->thumb && semihosting_enabled) { - mask = lduw_code(env->regs[15]) & 0xff; - if (mask == 0xab - && (env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR) { - env->regs[15] += 2; - env->regs[0] = do_arm_semihosting(env); - return; - } - } - /* Fall through to prefetch abort. */ - case EXCP_PREFETCH_ABORT: - new_mode = ARM_CPU_MODE_ABT; - addr = 0x0c; - mask = CPSR_A | CPSR_I; - offset = 4; - break; - case EXCP_DATA_ABORT: - new_mode = ARM_CPU_MODE_ABT; - addr = 0x10; - mask = CPSR_A | CPSR_I; - offset = 8; - break; - case EXCP_IRQ: - new_mode = ARM_CPU_MODE_IRQ; - addr = 0x18; - /* Disable IRQ and imprecise data aborts. */ - mask = CPSR_A | CPSR_I; - offset = 4; - break; - case EXCP_FIQ: - new_mode = ARM_CPU_MODE_FIQ; - addr = 0x1c; - /* Disable FIQ, IRQ and imprecise data aborts. */ - mask = CPSR_A | CPSR_I | CPSR_F; - offset = 4; - break; - default: - cpu_abort(env, "Unhandled exception 0x%x\n", env->exception_index); - return; /* Never happens. Keep compiler happy. */ - } - /* High vectors. */ - if (env->cp15.c1_sys & (1 << 13)) { - addr += 0xffff0000; - } - switch_mode (env, new_mode); - env->spsr = cpsr_read(env); - /* Clear IT bits. */ - env->condexec_bits = 0; - /* Switch to the new mode, and switch to Arm mode. */ - /* ??? Thumb interrupt handlers not implemented. */ - env->uncached_cpsr = (env->uncached_cpsr & ~CPSR_M) | new_mode; - env->uncached_cpsr |= mask; - env->thumb = 0; - env->regs[14] = env->regs[15] + offset; - env->regs[15] = addr; - env->interrupt_request |= CPU_INTERRUPT_EXITTB; -} - -/* Check section/page access permissions. - Returns the page protection flags, or zero if the access is not - permitted. */ -static inline int check_ap(CPUState *env, int ap, int domain, int access_type, - int is_user) -{ - int prot_ro; - - if (domain == 3) - return PAGE_READ | PAGE_WRITE; - - if (access_type == 1) - prot_ro = 0; - else - prot_ro = PAGE_READ; - - switch (ap) { - case 0: - if (access_type == 1) - return 0; - switch ((env->cp15.c1_sys >> 8) & 3) { - case 1: - return is_user ? 0 : PAGE_READ; - case 2: - return PAGE_READ; - default: - return 0; - } - case 1: - return is_user ? 0 : PAGE_READ | PAGE_WRITE; - case 2: - if (is_user) - return prot_ro; - else - return PAGE_READ | PAGE_WRITE; - case 3: - return PAGE_READ | PAGE_WRITE; - case 4: case 7: /* Reserved. */ - return 0; - case 5: - return is_user ? 0 : prot_ro; - case 6: - return prot_ro; - default: - abort(); - } -} - -static int get_phys_addr_v5(CPUState *env, uint32_t address, int access_type, - int is_user, uint32_t *phys_ptr, int *prot) -{ - int code; - uint32_t table; - uint32_t desc; - int type; - int ap; - int domain; - uint32_t phys_addr; - - /* Pagetable walk. */ - /* Lookup l1 descriptor. */ - if (address & env->cp15.c2_mask) - table = env->cp15.c2_base1; - else - table = env->cp15.c2_base0; - table = (table & 0xffffc000) | ((address >> 18) & 0x3ffc); - desc = ldl_phys(table); - type = (desc & 3); - domain = (env->cp15.c3 >> ((desc >> 4) & 0x1e)) & 3; - if (type == 0) { - /* Secton translation fault. */ - code = 5; - goto do_fault; - } - if (domain == 0 || domain == 2) { - if (type == 2) - code = 9; /* Section domain fault. */ - else - code = 11; /* Page domain fault. */ - goto do_fault; - } - if (type == 2) { - /* 1Mb section. */ - phys_addr = (desc & 0xfff00000) | (address & 0x000fffff); - ap = (desc >> 10) & 3; - code = 13; - } else { - /* Lookup l2 entry. */ - if (type == 1) { - /* Coarse pagetable. */ - table = (desc & 0xfffffc00) | ((address >> 10) & 0x3fc); - } else { - /* Fine pagetable. */ - table = (desc & 0xfffff000) | ((address >> 8) & 0xffc); - } - desc = ldl_phys(table); - switch (desc & 3) { - case 0: /* Page translation fault. */ - code = 7; - goto do_fault; - case 1: /* 64k page. */ - phys_addr = (desc & 0xffff0000) | (address & 0xffff); - ap = (desc >> (4 + ((address >> 13) & 6))) & 3; - break; - case 2: /* 4k page. */ - phys_addr = (desc & 0xfffff000) | (address & 0xfff); - ap = (desc >> (4 + ((address >> 13) & 6))) & 3; - break; - case 3: /* 1k page. */ - if (type == 1) { - if (arm_feature(env, ARM_FEATURE_XSCALE)) { - phys_addr = (desc & 0xfffff000) | (address & 0xfff); - } else { - /* Page translation fault. */ - code = 7; - goto do_fault; - } - } else { - phys_addr = (desc & 0xfffffc00) | (address & 0x3ff); - } - ap = (desc >> 4) & 3; - break; - default: - /* Never happens, but compiler isn't smart enough to tell. */ - abort(); - } - code = 15; - } - *prot = check_ap(env, ap, domain, access_type, is_user); - if (!*prot) { - /* Access permission fault. */ - goto do_fault; - } - *phys_ptr = phys_addr; - return 0; -do_fault: - return code | (domain << 4); -} - -static int get_phys_addr_v6(CPUState *env, uint32_t address, int access_type, - int is_user, uint32_t *phys_ptr, int *prot) -{ - int code; - uint32_t table; - uint32_t desc; - uint32_t xn; - int type; - int ap; - int domain; - uint32_t phys_addr; - - /* Pagetable walk. */ - /* Lookup l1 descriptor. */ - if (address & env->cp15.c2_mask) - table = env->cp15.c2_base1; - else - table = env->cp15.c2_base0; - table = (table & 0xffffc000) | ((address >> 18) & 0x3ffc); - desc = ldl_phys(table); - type = (desc & 3); - if (type == 0) { - /* Secton translation fault. */ - code = 5; - domain = 0; - goto do_fault; - } else if (type == 2 && (desc & (1 << 18))) { - /* Supersection. */ - domain = 0; - } else { - /* Section or page. */ - domain = (desc >> 4) & 0x1e; - } - domain = (env->cp15.c3 >> domain) & 3; - if (domain == 0 || domain == 2) { - if (type == 2) - code = 9; /* Section domain fault. */ - else - code = 11; /* Page domain fault. */ - goto do_fault; - } - if (type == 2) { - if (desc & (1 << 18)) { - /* Supersection. */ - phys_addr = (desc & 0xff000000) | (address & 0x00ffffff); - } else { - /* Section. */ - phys_addr = (desc & 0xfff00000) | (address & 0x000fffff); - } - ap = ((desc >> 10) & 3) | ((desc >> 13) & 4); - xn = desc & (1 << 4); - code = 13; - } else { - /* Lookup l2 entry. */ - table = (desc & 0xfffffc00) | ((address >> 10) & 0x3fc); - desc = ldl_phys(table); - ap = ((desc >> 4) & 3) | ((desc >> 7) & 4); - switch (desc & 3) { - case 0: /* Page translation fault. */ - code = 7; - goto do_fault; - case 1: /* 64k page. */ - phys_addr = (desc & 0xffff0000) | (address & 0xffff); - xn = desc & (1 << 15); - break; - case 2: case 3: /* 4k page. */ - phys_addr = (desc & 0xfffff000) | (address & 0xfff); - xn = desc & 1; - break; - default: - /* Never happens, but compiler isn't smart enough to tell. */ - abort(); - } - code = 15; - } - if (xn && access_type == 2) - goto do_fault; - - *prot = check_ap(env, ap, domain, access_type, is_user); - if (!*prot) { - /* Access permission fault. */ - goto do_fault; - } - *phys_ptr = phys_addr; - return 0; -do_fault: - return code | (domain << 4); -} - -static int get_phys_addr_mpu(CPUState *env, uint32_t address, int access_type, - int is_user, uint32_t *phys_ptr, int *prot) -{ - int n; - uint32_t mask; - uint32_t base; - - *phys_ptr = address; - for (n = 7; n >= 0; n--) { - base = env->cp15.c6_region[n]; - if ((base & 1) == 0) - continue; - mask = 1 << ((base >> 1) & 0x1f); - /* Keep this shift separate from the above to avoid an - (undefined) << 32. */ - mask = (mask << 1) - 1; - if (((base ^ address) & ~mask) == 0) - break; - } - if (n < 0) - return 2; - - if (access_type == 2) { - mask = env->cp15.c5_insn; - } else { - mask = env->cp15.c5_data; - } - mask = (mask >> (n * 4)) & 0xf; - switch (mask) { - case 0: - return 1; - case 1: - if (is_user) - return 1; - *prot = PAGE_READ | PAGE_WRITE; - break; - case 2: - *prot = PAGE_READ; - if (!is_user) - *prot |= PAGE_WRITE; - break; - case 3: - *prot = PAGE_READ | PAGE_WRITE; - break; - case 5: - if (is_user) - return 1; - *prot = PAGE_READ; - break; - case 6: - *prot = PAGE_READ; - break; - default: - /* Bad permission. */ - return 1; - } - return 0; -} - -static inline int get_phys_addr(CPUState *env, uint32_t address, - int access_type, int is_user, - uint32_t *phys_ptr, int *prot) -{ - /* Fast Context Switch Extension. */ - if (address < 0x02000000) - address += env->cp15.c13_fcse; - - if ((env->cp15.c1_sys & 1) == 0) { - /* MMU/MPU disabled. */ - *phys_ptr = address; - *prot = PAGE_READ | PAGE_WRITE; - return 0; - } else if (arm_feature(env, ARM_FEATURE_MPU)) { - return get_phys_addr_mpu(env, address, access_type, is_user, phys_ptr, - prot); - } else if (env->cp15.c1_sys & (1 << 23)) { - return get_phys_addr_v6(env, address, access_type, is_user, phys_ptr, - prot); - } else { - return get_phys_addr_v5(env, address, access_type, is_user, phys_ptr, - prot); - } -} - -int cpu_arm_handle_mmu_fault (CPUState *env, target_ulong address, - int access_type, int mmu_idx, int is_softmmu) -{ - uint32_t phys_addr; - int prot; - int ret, is_user; - - is_user = mmu_idx == MMU_USER_IDX; - ret = get_phys_addr(env, address, access_type, is_user, &phys_addr, &prot); - if (ret == 0) { - /* Map a single [sub]page. */ - phys_addr &= ~(uint32_t)0x3ff; - address &= ~(uint32_t)0x3ff; - return tlb_set_page (env, address, phys_addr, prot, mmu_idx, - is_softmmu); - } - - if (access_type == 2) { - env->cp15.c5_insn = ret; - env->cp15.c6_insn = address; - env->exception_index = EXCP_PREFETCH_ABORT; - } else { - env->cp15.c5_data = ret; - if (access_type == 1 && arm_feature(env, ARM_FEATURE_V6)) - env->cp15.c5_data |= (1 << 11); - env->cp15.c6_data = address; - env->exception_index = EXCP_DATA_ABORT; - } - return 1; -} - -target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr) -{ - uint32_t phys_addr; - int prot; - int ret; - - ret = get_phys_addr(env, addr, 0, 0, &phys_addr, &prot); - - if (ret != 0) - return -1; - - return phys_addr; -} - -/* Not really implemented. Need to figure out a sane way of doing this. - Maybe add generic watchpoint support and use that. */ - -void helper_mark_exclusive(CPUState *env, uint32_t addr) -{ - env->mmon_addr = addr; -} - -int helper_test_exclusive(CPUState *env, uint32_t addr) -{ - return (env->mmon_addr != addr); -} - -void helper_clrex(CPUState *env) -{ - env->mmon_addr = -1; -} - -void helper_set_cp(CPUState *env, uint32_t insn, uint32_t val) -{ - int cp_num = (insn >> 8) & 0xf; - int cp_info = (insn >> 5) & 7; - int src = (insn >> 16) & 0xf; - int operand = insn & 0xf; - - if (env->cp[cp_num].cp_write) - env->cp[cp_num].cp_write(env->cp[cp_num].opaque, - cp_info, src, operand, val); -} - -uint32_t helper_get_cp(CPUState *env, uint32_t insn) -{ - int cp_num = (insn >> 8) & 0xf; - int cp_info = (insn >> 5) & 7; - int dest = (insn >> 16) & 0xf; - int operand = insn & 0xf; - - if (env->cp[cp_num].cp_read) - return env->cp[cp_num].cp_read(env->cp[cp_num].opaque, - cp_info, dest, operand); - return 0; -} - -/* Return basic MPU access permission bits. */ -static uint32_t simple_mpu_ap_bits(uint32_t val) -{ - uint32_t ret; - uint32_t mask; - int i; - ret = 0; - mask = 3; - for (i = 0; i < 16; i += 2) { - ret |= (val >> i) & mask; - mask <<= 2; - } - return ret; -} - -/* Pad basic MPU access permission bits to extended format. */ -static uint32_t extended_mpu_ap_bits(uint32_t val) -{ - uint32_t ret; - uint32_t mask; - int i; - ret = 0; - mask = 3; - for (i = 0; i < 16; i += 2) { - ret |= (val & mask) << i; - mask <<= 2; - } - return ret; -} - -void helper_set_cp15(CPUState *env, uint32_t insn, uint32_t val) -{ - int op1; - int op2; - int crm; - - op1 = (insn >> 21) & 7; - op2 = (insn >> 5) & 7; - crm = insn & 0xf; - switch ((insn >> 16) & 0xf) { - case 0: - if (((insn >> 21) & 7) == 2) { - /* ??? Select cache level. Ignore. */ - return; - } - /* ID codes. */ - if (arm_feature(env, ARM_FEATURE_XSCALE)) - break; - if (arm_feature(env, ARM_FEATURE_OMAPCP)) - break; - goto bad_reg; - case 1: /* System configuration. */ - if (arm_feature(env, ARM_FEATURE_OMAPCP)) - op2 = 0; - switch (op2) { - case 0: - if (!arm_feature(env, ARM_FEATURE_XSCALE) || crm == 0) - env->cp15.c1_sys = val; - /* ??? Lots of these bits are not implemented. */ - /* This may enable/disable the MMU, so do a TLB flush. */ - tlb_flush(env, 1); - break; - case 1: /* Auxiliary cotrol register. */ - if (arm_feature(env, ARM_FEATURE_XSCALE)) { - env->cp15.c1_xscaleauxcr = val; - break; - } - /* Not implemented. */ - break; - case 2: - if (arm_feature(env, ARM_FEATURE_XSCALE)) - goto bad_reg; - env->cp15.c1_coproc = val; - /* ??? Is this safe when called from within a TB? */ - tb_flush(env); - break; - default: - goto bad_reg; - } - break; - case 2: /* MMU Page table control / MPU cache control. */ - if (arm_feature(env, ARM_FEATURE_MPU)) { - switch (op2) { - case 0: - env->cp15.c2_data = val; - break; - case 1: - env->cp15.c2_insn = val; - break; - default: - goto bad_reg; - } - } else { - switch (op2) { - case 0: - env->cp15.c2_base0 = val; - break; - case 1: - env->cp15.c2_base1 = val; - break; - case 2: - env->cp15.c2_mask = ~(((uint32_t)0xffffffffu) >> val); - break; - default: - goto bad_reg; - } - } - break; - case 3: /* MMU Domain access control / MPU write buffer control. */ - env->cp15.c3 = val; - tlb_flush(env, 1); /* Flush TLB as domain not tracked in TLB */ - break; - case 4: /* Reserved. */ - goto bad_reg; - case 5: /* MMU Fault status / MPU access permission. */ - if (arm_feature(env, ARM_FEATURE_OMAPCP)) - op2 = 0; - switch (op2) { - case 0: - if (arm_feature(env, ARM_FEATURE_MPU)) - val = extended_mpu_ap_bits(val); - env->cp15.c5_data = val; - break; - case 1: - if (arm_feature(env, ARM_FEATURE_MPU)) - val = extended_mpu_ap_bits(val); - env->cp15.c5_insn = val; - break; - case 2: - if (!arm_feature(env, ARM_FEATURE_MPU)) - goto bad_reg; - env->cp15.c5_data = val; - break; - case 3: - if (!arm_feature(env, ARM_FEATURE_MPU)) - goto bad_reg; - env->cp15.c5_insn = val; - break; - default: - goto bad_reg; - } - break; - case 6: /* MMU Fault address / MPU base/size. */ - if (arm_feature(env, ARM_FEATURE_MPU)) { - if (crm >= 8) - goto bad_reg; - env->cp15.c6_region[crm] = val; - } else { - if (arm_feature(env, ARM_FEATURE_OMAPCP)) - op2 = 0; - switch (op2) { - case 0: - env->cp15.c6_data = val; - break; - case 1: /* ??? This is WFAR on armv6 */ - case 2: - env->cp15.c6_insn = val; - break; - default: - goto bad_reg; - } - } - break; - case 7: /* Cache control. */ - env->cp15.c15_i_max = 0x000; - env->cp15.c15_i_min = 0xff0; - /* No cache, so nothing to do. */ - /* ??? MPCore has VA to PA translation functions. */ - break; - case 8: /* MMU TLB control. */ - switch (op2) { - case 0: /* Invalidate all. */ - tlb_flush(env, 0); - break; - case 1: /* Invalidate single TLB entry. */ -#if 0 - /* ??? This is wrong for large pages and sections. */ - /* As an ugly hack to make linux work we always flush a 4K - pages. */ - val &= 0xfffff000; - tlb_flush_page(env, val); - tlb_flush_page(env, val + 0x400); - tlb_flush_page(env, val + 0x800); - tlb_flush_page(env, val + 0xc00); -#else - tlb_flush(env, 1); -#endif - break; - case 2: /* Invalidate on ASID. */ - tlb_flush(env, val == 0); - break; - case 3: /* Invalidate single entry on MVA. */ - /* ??? This is like case 1, but ignores ASID. */ - tlb_flush(env, 1); - break; - default: - goto bad_reg; - } - break; - case 9: - if (arm_feature(env, ARM_FEATURE_OMAPCP)) - break; - switch (crm) { - case 0: /* Cache lockdown. */ - switch (op1) { - case 0: /* L1 cache. */ - switch (op2) { - case 0: - env->cp15.c9_data = val; - break; - case 1: - env->cp15.c9_insn = val; - break; - default: - goto bad_reg; - } - break; - case 1: /* L2 cache. */ - /* Ignore writes to L2 lockdown/auxiliary registers. */ - break; - default: - goto bad_reg; - } - break; - case 1: /* TCM memory region registers. */ - /* Not implemented. */ - goto bad_reg; - default: - goto bad_reg; - } - break; - case 10: /* MMU TLB lockdown. */ - /* ??? TLB lockdown not implemented. */ - break; - case 12: /* Reserved. */ - goto bad_reg; - case 13: /* Process ID. */ - switch (op2) { - case 0: - /* Unlike real hardware the qemu TLB uses virtual addresses, - not modified virtual addresses, so this causes a TLB flush. - */ - if (env->cp15.c13_fcse != val) - tlb_flush(env, 1); - env->cp15.c13_fcse = val; - break; - case 1: - /* This changes the ASID, so do a TLB flush. */ - if (env->cp15.c13_context != val - && !arm_feature(env, ARM_FEATURE_MPU)) - tlb_flush(env, 0); - env->cp15.c13_context = val; - break; - case 2: - env->cp15.c13_tls1 = val; - break; - case 3: - env->cp15.c13_tls2 = val; - break; - case 4: - env->cp15.c13_tls3 = val; - break; - default: - goto bad_reg; - } - break; - case 14: /* Reserved. */ - goto bad_reg; - case 15: /* Implementation specific. */ - if (arm_feature(env, ARM_FEATURE_XSCALE)) { - if (op2 == 0 && crm == 1) { - if (env->cp15.c15_cpar != (val & 0x3fff)) { - /* Changes cp0 to cp13 behavior, so needs a TB flush. */ - tb_flush(env); - env->cp15.c15_cpar = val & 0x3fff; - } - break; - } - goto bad_reg; - } - if (arm_feature(env, ARM_FEATURE_OMAPCP)) { - switch (crm) { - case 0: - break; - case 1: /* Set TI925T configuration. */ - env->cp15.c15_ticonfig = val & 0xe7; - env->cp15.c0_cpuid = (val & (1 << 5)) ? /* OS_TYPE bit */ - ARM_CPUID_TI915T : ARM_CPUID_TI925T; - break; - case 2: /* Set I_max. */ - env->cp15.c15_i_max = val; - break; - case 3: /* Set I_min. */ - env->cp15.c15_i_min = val; - break; - case 4: /* Set thread-ID. */ - env->cp15.c15_threadid = val & 0xffff; - break; - case 8: /* Wait-for-interrupt (deprecated). */ - cpu_interrupt(env, CPU_INTERRUPT_HALT); - break; - default: - goto bad_reg; - } - } - break; - } - return; -bad_reg: - /* ??? For debugging only. Should raise illegal instruction exception. */ - cpu_abort(env, "Unimplemented cp15 register write (c%d, c%d, {%d, %d})\n", - (insn >> 16) & 0xf, crm, op1, op2); -} - -uint32_t helper_get_cp15(CPUState *env, uint32_t insn) -{ - int op1; - int op2; - int crm; - - op1 = (insn >> 21) & 7; - op2 = (insn >> 5) & 7; - crm = insn & 0xf; - switch ((insn >> 16) & 0xf) { - case 0: /* ID codes. */ - switch (op1) { - case 0: - switch (crm) { - case 0: - switch (op2) { - case 0: /* Device ID. */ - return env->cp15.c0_cpuid; - case 1: /* Cache Type. */ - return env->cp15.c0_cachetype; - case 2: /* TCM status. */ - return 0; - case 3: /* TLB type register. */ - return 0; /* No lockable TLB entries. */ - case 5: /* CPU ID */ - return env->cpu_index; - default: - goto bad_reg; - } - case 1: - if (!arm_feature(env, ARM_FEATURE_V6)) - goto bad_reg; - return env->cp15.c0_c1[op2]; - case 2: - if (!arm_feature(env, ARM_FEATURE_V6)) - goto bad_reg; - return env->cp15.c0_c2[op2]; - case 3: case 4: case 5: case 6: case 7: - return 0; - default: - goto bad_reg; - } - case 1: - /* These registers aren't documented on arm11 cores. However - Linux looks at them anyway. */ - if (!arm_feature(env, ARM_FEATURE_V6)) - goto bad_reg; - if (crm != 0) - goto bad_reg; - if (arm_feature(env, ARM_FEATURE_XSCALE)) - goto bad_reg; - return 0; - default: - goto bad_reg; - } - case 1: /* System configuration. */ - if (arm_feature(env, ARM_FEATURE_OMAPCP)) - op2 = 0; - switch (op2) { - case 0: /* Control register. */ - return env->cp15.c1_sys; - case 1: /* Auxiliary control register. */ - if (arm_feature(env, ARM_FEATURE_XSCALE)) - return env->cp15.c1_xscaleauxcr; - if (!arm_feature(env, ARM_FEATURE_AUXCR)) - goto bad_reg; - switch (ARM_CPUID(env)) { - case ARM_CPUID_ARM1026: - return 1; - case ARM_CPUID_ARM1136: - return 7; - case ARM_CPUID_ARM11MPCORE: - return 1; - case ARM_CPUID_CORTEXA8: - return 0; - default: - goto bad_reg; - } - case 2: /* Coprocessor access register. */ - if (arm_feature(env, ARM_FEATURE_XSCALE)) - goto bad_reg; - return env->cp15.c1_coproc; - default: - goto bad_reg; - } - case 2: /* MMU Page table control / MPU cache control. */ - if (arm_feature(env, ARM_FEATURE_MPU)) { - switch (op2) { - case 0: - return env->cp15.c2_data; - break; - case 1: - return env->cp15.c2_insn; - break; - default: - goto bad_reg; - } - } else { - switch (op2) { - case 0: - return env->cp15.c2_base0; - case 1: - return env->cp15.c2_base1; - case 2: - { - int n; - uint32_t mask; - n = 0; - mask = env->cp15.c2_mask; - while (mask) { - n++; - mask <<= 1; - } - return n; - } - default: - goto bad_reg; - } - } - case 3: /* MMU Domain access control / MPU write buffer control. */ - return env->cp15.c3; - case 4: /* Reserved. */ - goto bad_reg; - case 5: /* MMU Fault status / MPU access permission. */ - if (arm_feature(env, ARM_FEATURE_OMAPCP)) - op2 = 0; - switch (op2) { - case 0: - if (arm_feature(env, ARM_FEATURE_MPU)) - return simple_mpu_ap_bits(env->cp15.c5_data); - return env->cp15.c5_data; - case 1: - if (arm_feature(env, ARM_FEATURE_MPU)) - return simple_mpu_ap_bits(env->cp15.c5_data); - return env->cp15.c5_insn; - case 2: - if (!arm_feature(env, ARM_FEATURE_MPU)) - goto bad_reg; - return env->cp15.c5_data; - case 3: - if (!arm_feature(env, ARM_FEATURE_MPU)) - goto bad_reg; - return env->cp15.c5_insn; - default: - goto bad_reg; - } - case 6: /* MMU Fault address. */ - if (arm_feature(env, ARM_FEATURE_MPU)) { - if (crm >= 8) - goto bad_reg; - return env->cp15.c6_region[crm]; - } else { - if (arm_feature(env, ARM_FEATURE_OMAPCP)) - op2 = 0; - switch (op2) { - case 0: - return env->cp15.c6_data; - case 1: - if (arm_feature(env, ARM_FEATURE_V6)) { - /* Watchpoint Fault Adrress. */ - return 0; /* Not implemented. */ - } else { - /* Instruction Fault Adrress. */ - /* Arm9 doesn't have an IFAR, but implementing it anyway - shouldn't do any harm. */ - return env->cp15.c6_insn; - } - case 2: - if (arm_feature(env, ARM_FEATURE_V6)) { - /* Instruction Fault Adrress. */ - return env->cp15.c6_insn; - } else { - goto bad_reg; - } - default: - goto bad_reg; - } - } - case 7: /* Cache control. */ - /* ??? This is for test, clean and invaidate operations that set the - Z flag. We can't represent N = Z = 1, so it also clears - the N flag. Oh well. */ - env->NZF = 0; - return 0; - case 8: /* MMU TLB control. */ - goto bad_reg; - case 9: /* Cache lockdown. */ - switch (op1) { - case 0: /* L1 cache. */ - if (arm_feature(env, ARM_FEATURE_OMAPCP)) - return 0; - switch (op2) { - case 0: - return env->cp15.c9_data; - case 1: - return env->cp15.c9_insn; - default: - goto bad_reg; - } - case 1: /* L2 cache */ - if (crm != 0) - goto bad_reg; - /* L2 Lockdown and Auxiliary control. */ - return 0; - default: - goto bad_reg; - } - case 10: /* MMU TLB lockdown. */ - /* ??? TLB lockdown not implemented. */ - return 0; - case 11: /* TCM DMA control. */ - case 12: /* Reserved. */ - goto bad_reg; - case 13: /* Process ID. */ - switch (op2) { - case 0: - return env->cp15.c13_fcse; - case 1: - return env->cp15.c13_context; - case 2: - return env->cp15.c13_tls1; - case 3: - return env->cp15.c13_tls2; - case 4: - return env->cp15.c13_tls3; - default: - goto bad_reg; - } - case 14: /* Reserved. */ - goto bad_reg; - case 15: /* Implementation specific. */ - if (arm_feature(env, ARM_FEATURE_XSCALE)) { - if (op2 == 0 && crm == 1) - return env->cp15.c15_cpar; - - goto bad_reg; - } - if (arm_feature(env, ARM_FEATURE_OMAPCP)) { - switch (crm) { - case 0: - return 0; - case 1: /* Read TI925T configuration. */ - return env->cp15.c15_ticonfig; - case 2: /* Read I_max. */ - return env->cp15.c15_i_max; - case 3: /* Read I_min. */ - return env->cp15.c15_i_min; - case 4: /* Read thread-ID. */ - return env->cp15.c15_threadid; - case 8: /* TI925T_status */ - return 0; - } - goto bad_reg; - } - return 0; - } -bad_reg: - /* ??? For debugging only. Should raise illegal instruction exception. */ - cpu_abort(env, "Unimplemented cp15 register read (c%d, c%d, {%d, %d})\n", - (insn >> 16) & 0xf, crm, op1, op2); - return 0; -} - -void helper_set_r13_banked(CPUState *env, int mode, uint32_t val) -{ - env->banked_r13[bank_number(mode)] = val; -} - -uint32_t helper_get_r13_banked(CPUState *env, int mode) -{ - return env->banked_r13[bank_number(mode)]; -} - -uint32_t helper_v7m_mrs(CPUState *env, int reg) -{ - switch (reg) { - case 0: /* APSR */ - return xpsr_read(env) & 0xf8000000; - case 1: /* IAPSR */ - return xpsr_read(env) & 0xf80001ff; - case 2: /* EAPSR */ - return xpsr_read(env) & 0xff00fc00; - case 3: /* xPSR */ - return xpsr_read(env) & 0xff00fdff; - case 5: /* IPSR */ - return xpsr_read(env) & 0x000001ff; - case 6: /* EPSR */ - return xpsr_read(env) & 0x0700fc00; - case 7: /* IEPSR */ - return xpsr_read(env) & 0x0700edff; - case 8: /* MSP */ - return env->v7m.current_sp ? env->v7m.other_sp : env->regs[13]; - case 9: /* PSP */ - return env->v7m.current_sp ? env->regs[13] : env->v7m.other_sp; - case 16: /* PRIMASK */ - return (env->uncached_cpsr & CPSR_I) != 0; - case 17: /* FAULTMASK */ - return (env->uncached_cpsr & CPSR_F) != 0; - case 18: /* BASEPRI */ - case 19: /* BASEPRI_MAX */ - return env->v7m.basepri; - case 20: /* CONTROL */ - return env->v7m.control; - default: - /* ??? For debugging only. */ - cpu_abort(env, "Unimplemented system register read (%d)\n", reg); - return 0; - } -} - -void helper_v7m_msr(CPUState *env, int reg, uint32_t val) -{ - switch (reg) { - case 0: /* APSR */ - xpsr_write(env, val, 0xf8000000); - break; - case 1: /* IAPSR */ - xpsr_write(env, val, 0xf8000000); - break; - case 2: /* EAPSR */ - xpsr_write(env, val, 0xfe00fc00); - break; - case 3: /* xPSR */ - xpsr_write(env, val, 0xfe00fc00); - break; - case 5: /* IPSR */ - /* IPSR bits are readonly. */ - break; - case 6: /* EPSR */ - xpsr_write(env, val, 0x0600fc00); - break; - case 7: /* IEPSR */ - xpsr_write(env, val, 0x0600fc00); - break; - case 8: /* MSP */ - if (env->v7m.current_sp) - env->v7m.other_sp = val; - else - env->regs[13] = val; - break; - case 9: /* PSP */ - if (env->v7m.current_sp) - env->regs[13] = val; - else - env->v7m.other_sp = val; - break; - case 16: /* PRIMASK */ - if (val & 1) - env->uncached_cpsr |= CPSR_I; - else - env->uncached_cpsr &= ~CPSR_I; - break; - case 17: /* FAULTMASK */ - if (val & 1) - env->uncached_cpsr |= CPSR_F; - else - env->uncached_cpsr &= ~CPSR_F; - break; - case 18: /* BASEPRI */ - env->v7m.basepri = val & 0xff; - break; - case 19: /* BASEPRI_MAX */ - val &= 0xff; - if (val != 0 && (val < env->v7m.basepri || env->v7m.basepri == 0)) - env->v7m.basepri = val; - break; - case 20: /* CONTROL */ - env->v7m.control = val & 3; - switch_v7m_sp(env, (val & 2) != 0); - break; - default: - /* ??? For debugging only. */ - cpu_abort(env, "Unimplemented system register write (%d)\n", reg); - return; - } -} - -void cpu_arm_set_cp_io(CPUARMState *env, int cpnum, - ARMReadCPFunc *cp_read, ARMWriteCPFunc *cp_write, - void *opaque) -{ - if (cpnum < 0 || cpnum > 14) { - cpu_abort(env, "Bad coprocessor number: %i\n", cpnum); - return; - } - - env->cp[cpnum].cp_read = cp_read; - env->cp[cpnum].cp_write = cp_write; - env->cp[cpnum].opaque = opaque; -} - -#endif diff --git a/qemu/vl.c b/qemu/vl.c deleted file mode 100644 index 5430df8bf..000000000 --- a/qemu/vl.c +++ /dev/null @@ -1,9003 +0,0 @@ -/* - * QEMU System Emulator - * - * Copyright (c) 2003-2008 Fabrice Bellard - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -#include "hw/hw.h" -#include "hw/boards.h" -#include "hw/usb.h" -#include "hw/pcmcia.h" -#include "hw/pc.h" -#include "hw/fdc.h" -#include "hw/audiodev.h" -#include "hw/isa.h" -#include "net.h" -#include "console.h" -#include "sysemu.h" -#include "gdbstub.h" -#include "qemu-timer.h" -#include "qemu-char.h" -#include "block.h" -#include "audio/audio.h" - -#include -#include -#include -#include -#include -#include -#include - -#ifndef _WIN32 -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#ifdef _BSD -#include -#ifndef __APPLE__ -#include -#endif -#elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) -#include -#else -#ifndef __sun__ -#include -#include -#include -#include -#include - -/* For the benefit of older linux systems which don't supply it, - we use a local copy of hpet.h. */ -/* #include */ -#include "hpet.h" - -#include -#include -#else -#include -#include -#include -#include -#include -#include -#include -#include // must come after ip.h -#include -#include -#include -#include -#include -#endif -#endif -#else -#include -int inet_aton(const char *cp, struct in_addr *ia); -#endif - -#if defined(CONFIG_SLIRP) -#include "libslirp.h" -#endif - -#ifdef _WIN32 -#include -#include -#include -#define getopt_long_only getopt_long -#define memalign(align, size) malloc(size) -#endif - -#include "qemu_socket.h" - -#ifdef CONFIG_SDL -#ifdef __APPLE__ -#include -#endif -#endif /* CONFIG_SDL */ - -#ifdef CONFIG_COCOA -#undef main -#define main qemu_main -#endif /* CONFIG_COCOA */ - -#include "disas.h" - -#include "exec-all.h" - -#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" -#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" -#ifdef __sun__ -#define SMBD_COMMAND "/usr/sfw/sbin/smbd" -#else -#define SMBD_COMMAND "/usr/sbin/smbd" -#endif - -//#define DEBUG_UNUSED_IOPORT -//#define DEBUG_IOPORT - -#define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024) - -#ifdef TARGET_PPC -#define DEFAULT_RAM_SIZE 144 -#else -#define DEFAULT_RAM_SIZE 128 -#endif -/* in ms */ -#define GUI_REFRESH_INTERVAL 30 - -/* Max number of USB devices that can be specified on the commandline. */ -#define MAX_USB_CMDLINE 8 - -/* XXX: use a two level table to limit memory usage */ -#define MAX_IOPORTS 65536 - -const char *bios_dir = CONFIG_QEMU_SHAREDIR; -const char *bios_name = NULL; -void *ioport_opaque[MAX_IOPORTS]; -IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; -IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; -/* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available - to store the VM snapshots */ -DriveInfo drives_table[MAX_DRIVES+1]; -int nb_drives; -/* point to the block driver where the snapshots are managed */ -BlockDriverState *bs_snapshots; -int vga_ram_size; -static DisplayState display_state; -int nographic; -const char* keyboard_layout = NULL; -int64_t ticks_per_sec; -int ram_size; -int pit_min_timer_count = 0; -int nb_nics; -NICInfo nd_table[MAX_NICS]; -int vm_running; -int rtc_utc = 1; -int rtc_start_date = -1; /* -1 means now */ -int cirrus_vga_enabled = 1; -int vmsvga_enabled = 0; -#ifdef TARGET_SPARC -int graphic_width = 1024; -int graphic_height = 768; -int graphic_depth = 8; -#else -int graphic_width = 800; -int graphic_height = 600; -int graphic_depth = 15; -#endif -int full_screen = 0; -int no_frame = 0; -int no_quit = 0; -CharDriverState *serial_hds[MAX_SERIAL_PORTS]; -CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; -#ifdef TARGET_I386 -int win2k_install_hack = 0; -#endif -int usb_enabled = 0; -static VLANState *first_vlan; -int smp_cpus = 1; -const char *vnc_display; -#if defined(TARGET_SPARC) -#define MAX_CPUS 16 -#elif defined(TARGET_I386) -#define MAX_CPUS 255 -#else -#define MAX_CPUS 1 -#endif -int acpi_enabled = 1; -int fd_bootchk = 1; -int no_reboot = 0; -int cursor_hide = 1; -int graphic_rotate = 0; -int daemonize = 0; -const char *option_rom[MAX_OPTION_ROMS]; -int nb_option_roms; -int semihosting_enabled = 0; -int autostart = 1; -#ifdef TARGET_ARM -int old_param = 0; -#endif -const char *qemu_name; -int alt_grab = 0; -#ifdef TARGET_SPARC -unsigned int nb_prom_envs = 0; -const char *prom_envs[MAX_PROM_ENVS]; -#endif -int nb_drives_opt; -char drives_opt[MAX_DRIVES][1024]; - -static CPUState *cur_cpu; -static CPUState *next_cpu; -static int event_pending = 1; - -#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) - -/***********************************************************/ -/* x86 ISA bus support */ - -target_phys_addr_t isa_mem_base = 0; -PicState2 *isa_pic; - -static uint32_t default_ioport_readb(void *opaque, uint32_t address) -{ -#ifdef DEBUG_UNUSED_IOPORT - fprintf(stderr, "unused inb: port=0x%04x\n", address); -#endif - return 0xff; -} - -static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) -{ -#ifdef DEBUG_UNUSED_IOPORT - fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); -#endif -} - -/* default is to make two byte accesses */ -static uint32_t default_ioport_readw(void *opaque, uint32_t address) -{ - uint32_t data; - data = ioport_read_table[0][address](ioport_opaque[address], address); - address = (address + 1) & (MAX_IOPORTS - 1); - data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8; - return data; -} - -static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) -{ - ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff); - address = (address + 1) & (MAX_IOPORTS - 1); - ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff); -} - -static uint32_t default_ioport_readl(void *opaque, uint32_t address) -{ -#ifdef DEBUG_UNUSED_IOPORT - fprintf(stderr, "unused inl: port=0x%04x\n", address); -#endif - return 0xffffffff; -} - -static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) -{ -#ifdef DEBUG_UNUSED_IOPORT - fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); -#endif -} - -static void init_ioports(void) -{ - int i; - - for(i = 0; i < MAX_IOPORTS; i++) { - ioport_read_table[0][i] = default_ioport_readb; - ioport_write_table[0][i] = default_ioport_writeb; - ioport_read_table[1][i] = default_ioport_readw; - ioport_write_table[1][i] = default_ioport_writew; - ioport_read_table[2][i] = default_ioport_readl; - ioport_write_table[2][i] = default_ioport_writel; - } -} - -/* size is the word size in byte */ -int register_ioport_read(int start, int length, int size, - IOPortReadFunc *func, void *opaque) -{ - int i, bsize; - - if (size == 1) { - bsize = 0; - } else if (size == 2) { - bsize = 1; - } else if (size == 4) { - bsize = 2; - } else { - hw_error("register_ioport_read: invalid size"); - return -1; - } - for(i = start; i < start + length; i += size) { - ioport_read_table[bsize][i] = func; - if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) - hw_error("register_ioport_read: invalid opaque"); - ioport_opaque[i] = opaque; - } - return 0; -} - -/* size is the word size in byte */ -int register_ioport_write(int start, int length, int size, - IOPortWriteFunc *func, void *opaque) -{ - int i, bsize; - - if (size == 1) { - bsize = 0; - } else if (size == 2) { - bsize = 1; - } else if (size == 4) { - bsize = 2; - } else { - hw_error("register_ioport_write: invalid size"); - return -1; - } - for(i = start; i < start + length; i += size) { - ioport_write_table[bsize][i] = func; - if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) - hw_error("register_ioport_write: invalid opaque"); - ioport_opaque[i] = opaque; - } - return 0; -} - -void isa_unassign_ioport(int start, int length) -{ - int i; - - for(i = start; i < start + length; i++) { - ioport_read_table[0][i] = default_ioport_readb; - ioport_read_table[1][i] = default_ioport_readw; - ioport_read_table[2][i] = default_ioport_readl; - - ioport_write_table[0][i] = default_ioport_writeb; - ioport_write_table[1][i] = default_ioport_writew; - ioport_write_table[2][i] = default_ioport_writel; - } -} - -/***********************************************************/ - -void cpu_outb(CPUState *env, int addr, int val) -{ -#ifdef DEBUG_IOPORT - if (loglevel & CPU_LOG_IOPORT) - fprintf(logfile, "outb: %04x %02x\n", addr, val); -#endif - ioport_write_table[0][addr](ioport_opaque[addr], addr, val); -#ifdef USE_KQEMU - if (env) - env->last_io_time = cpu_get_time_fast(); -#endif -} - -void cpu_outw(CPUState *env, int addr, int val) -{ -#ifdef DEBUG_IOPORT - if (loglevel & CPU_LOG_IOPORT) - fprintf(logfile, "outw: %04x %04x\n", addr, val); -#endif - ioport_write_table[1][addr](ioport_opaque[addr], addr, val); -#ifdef USE_KQEMU - if (env) - env->last_io_time = cpu_get_time_fast(); -#endif -} - -void cpu_outl(CPUState *env, int addr, int val) -{ -#ifdef DEBUG_IOPORT - if (loglevel & CPU_LOG_IOPORT) - fprintf(logfile, "outl: %04x %08x\n", addr, val); -#endif - ioport_write_table[2][addr](ioport_opaque[addr], addr, val); -#ifdef USE_KQEMU - if (env) - env->last_io_time = cpu_get_time_fast(); -#endif -} - -int cpu_inb(CPUState *env, int addr) -{ - int val; - val = ioport_read_table[0][addr](ioport_opaque[addr], addr); -#ifdef DEBUG_IOPORT - if (loglevel & CPU_LOG_IOPORT) - fprintf(logfile, "inb : %04x %02x\n", addr, val); -#endif -#ifdef USE_KQEMU - if (env) - env->last_io_time = cpu_get_time_fast(); -#endif - return val; -} - -int cpu_inw(CPUState *env, int addr) -{ - int val; - val = ioport_read_table[1][addr](ioport_opaque[addr], addr); -#ifdef DEBUG_IOPORT - if (loglevel & CPU_LOG_IOPORT) - fprintf(logfile, "inw : %04x %04x\n", addr, val); -#endif -#ifdef USE_KQEMU - if (env) - env->last_io_time = cpu_get_time_fast(); -#endif - return val; -} - -int cpu_inl(CPUState *env, int addr) -{ - int val; - val = ioport_read_table[2][addr](ioport_opaque[addr], addr); -#ifdef DEBUG_IOPORT - if (loglevel & CPU_LOG_IOPORT) - fprintf(logfile, "inl : %04x %08x\n", addr, val); -#endif -#ifdef USE_KQEMU - if (env) - env->last_io_time = cpu_get_time_fast(); -#endif - return val; -} - -/***********************************************************/ -void hw_error(const char *fmt, ...) -{ - va_list ap; - CPUState *env; - - va_start(ap, fmt); - fprintf(stderr, "qemu: hardware error: "); - vfprintf(stderr, fmt, ap); - fprintf(stderr, "\n"); - for(env = first_cpu; env != NULL; env = env->next_cpu) { - fprintf(stderr, "CPU #%d:\n", env->cpu_index); -#ifdef TARGET_I386 - cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); -#else - cpu_dump_state(env, stderr, fprintf, 0); -#endif - } - va_end(ap); - abort(); -} - -/***********************************************************/ -/* keyboard/mouse */ - -static QEMUPutKBDEvent *qemu_put_kbd_event; -static void *qemu_put_kbd_event_opaque; -static QEMUPutMouseEntry *qemu_put_mouse_event_head; -static QEMUPutMouseEntry *qemu_put_mouse_event_current; - -void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) -{ - qemu_put_kbd_event_opaque = opaque; - qemu_put_kbd_event = func; -} - -QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, - void *opaque, int absolute, - const char *name) -{ - QEMUPutMouseEntry *s, *cursor; - - s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); - if (!s) - return NULL; - - s->qemu_put_mouse_event = func; - s->qemu_put_mouse_event_opaque = opaque; - s->qemu_put_mouse_event_absolute = absolute; - s->qemu_put_mouse_event_name = qemu_strdup(name); - s->next = NULL; - - if (!qemu_put_mouse_event_head) { - qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; - return s; - } - - cursor = qemu_put_mouse_event_head; - while (cursor->next != NULL) - cursor = cursor->next; - - cursor->next = s; - qemu_put_mouse_event_current = s; - - return s; -} - -void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) -{ - QEMUPutMouseEntry *prev = NULL, *cursor; - - if (!qemu_put_mouse_event_head || entry == NULL) - return; - - cursor = qemu_put_mouse_event_head; - while (cursor != NULL && cursor != entry) { - prev = cursor; - cursor = cursor->next; - } - - if (cursor == NULL) // does not exist or list empty - return; - else if (prev == NULL) { // entry is head - qemu_put_mouse_event_head = cursor->next; - if (qemu_put_mouse_event_current == entry) - qemu_put_mouse_event_current = cursor->next; - qemu_free(entry->qemu_put_mouse_event_name); - qemu_free(entry); - return; - } - - prev->next = entry->next; - - if (qemu_put_mouse_event_current == entry) - qemu_put_mouse_event_current = prev; - - qemu_free(entry->qemu_put_mouse_event_name); - qemu_free(entry); -} - -void kbd_put_keycode(int keycode) -{ - if (qemu_put_kbd_event) { - qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); - } -} - -void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) -{ - QEMUPutMouseEvent *mouse_event; - void *mouse_event_opaque; - int width; - - if (!qemu_put_mouse_event_current) { - return; - } - - mouse_event = - qemu_put_mouse_event_current->qemu_put_mouse_event; - mouse_event_opaque = - qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; - - if (mouse_event) { - if (graphic_rotate) { - if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) - width = 0x7fff; - else - width = graphic_width; - mouse_event(mouse_event_opaque, - width - dy, dx, dz, buttons_state); - } else - mouse_event(mouse_event_opaque, - dx, dy, dz, buttons_state); - } -} - -int kbd_mouse_is_absolute(void) -{ - if (!qemu_put_mouse_event_current) - return 0; - - return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; -} - -void do_info_mice(void) -{ - QEMUPutMouseEntry *cursor; - int index = 0; - - if (!qemu_put_mouse_event_head) { - term_printf("No mouse devices connected\n"); - return; - } - - term_printf("Mouse devices available:\n"); - cursor = qemu_put_mouse_event_head; - while (cursor != NULL) { - term_printf("%c Mouse #%d: %s\n", - (cursor == qemu_put_mouse_event_current ? '*' : ' '), - index, cursor->qemu_put_mouse_event_name); - index++; - cursor = cursor->next; - } -} - -void do_mouse_set(int index) -{ - QEMUPutMouseEntry *cursor; - int i = 0; - - if (!qemu_put_mouse_event_head) { - term_printf("No mouse devices connected\n"); - return; - } - - cursor = qemu_put_mouse_event_head; - while (cursor != NULL && index != i) { - i++; - cursor = cursor->next; - } - - if (cursor != NULL) - qemu_put_mouse_event_current = cursor; - else - term_printf("Mouse at given index not found\n"); -} - -/* compute with 96 bit intermediate result: (a*b)/c */ -uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) -{ - union { - uint64_t ll; - struct { -#ifdef WORDS_BIGENDIAN - uint32_t high, low; -#else - uint32_t low, high; -#endif - } l; - } u, res; - uint64_t rl, rh; - - u.ll = a; - rl = (uint64_t)u.l.low * (uint64_t)b; - rh = (uint64_t)u.l.high * (uint64_t)b; - rh += (rl >> 32); - res.l.high = rh / c; - res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; - return res.ll; -} - -/***********************************************************/ -/* real time host monotonic timer */ - -#define QEMU_TIMER_BASE 1000000000LL - -#ifdef WIN32 - -static int64_t clock_freq; - -static void init_get_clock(void) -{ - LARGE_INTEGER freq; - int ret; - ret = QueryPerformanceFrequency(&freq); - if (ret == 0) { - fprintf(stderr, "Could not calibrate ticks\n"); - exit(1); - } - clock_freq = freq.QuadPart; -} - -static int64_t get_clock(void) -{ - LARGE_INTEGER ti; - QueryPerformanceCounter(&ti); - return muldiv64(ti.QuadPart, QEMU_TIMER_BASE, clock_freq); -} - -#else - -static int use_rt_clock; - -static void init_get_clock(void) -{ - use_rt_clock = 0; -#if defined(__linux__) - { - struct timespec ts; - if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { - use_rt_clock = 1; - } - } -#endif -} - -static int64_t get_clock(void) -{ -#if defined(__linux__) - if (use_rt_clock) { - struct timespec ts; - clock_gettime(CLOCK_MONOTONIC, &ts); - return ts.tv_sec * 1000000000LL + ts.tv_nsec; - } else -#endif - { - /* XXX: using gettimeofday leads to problems if the date - changes, so it should be avoided. */ - struct timeval tv; - gettimeofday(&tv, NULL); - return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); - } -} - -#endif - -/***********************************************************/ -/* guest cycle counter */ - -static int64_t cpu_ticks_prev; -static int64_t cpu_ticks_offset; -static int64_t cpu_clock_offset; -static int cpu_ticks_enabled; - -/* return the host CPU cycle counter and handle stop/restart */ -int64_t cpu_get_ticks(void) -{ - if (!cpu_ticks_enabled) { - return cpu_ticks_offset; - } else { - int64_t ticks; - ticks = cpu_get_real_ticks(); - if (cpu_ticks_prev > ticks) { - /* Note: non increasing ticks may happen if the host uses - software suspend */ - cpu_ticks_offset += cpu_ticks_prev - ticks; - } - cpu_ticks_prev = ticks; - return ticks + cpu_ticks_offset; - } -} - -/* return the host CPU monotonic timer and handle stop/restart */ -static int64_t cpu_get_clock(void) -{ - int64_t ti; - if (!cpu_ticks_enabled) { - return cpu_clock_offset; - } else { - ti = get_clock(); - return ti + cpu_clock_offset; - } -} - -/* enable cpu_get_ticks() */ -void cpu_enable_ticks(void) -{ - if (!cpu_ticks_enabled) { - cpu_ticks_offset -= cpu_get_real_ticks(); - cpu_clock_offset -= get_clock(); - cpu_ticks_enabled = 1; - } -} - -/* disable cpu_get_ticks() : the clock is stopped. You must not call - cpu_get_ticks() after that. */ -void cpu_disable_ticks(void) -{ - if (cpu_ticks_enabled) { - cpu_ticks_offset = cpu_get_ticks(); - cpu_clock_offset = cpu_get_clock(); - cpu_ticks_enabled = 0; - } -} - -/***********************************************************/ -/* timers */ - -#define QEMU_TIMER_REALTIME 0 -#define QEMU_TIMER_VIRTUAL 1 - -struct QEMUClock { - int type; - /* XXX: add frequency */ -}; - -struct QEMUTimer { - QEMUClock *clock; - int64_t expire_time; - QEMUTimerCB *cb; - void *opaque; - struct QEMUTimer *next; -}; - -struct qemu_alarm_timer { - char const *name; - unsigned int flags; - - int (*start)(struct qemu_alarm_timer *t); - void (*stop)(struct qemu_alarm_timer *t); - void (*rearm)(struct qemu_alarm_timer *t); - void *priv; -}; - -#define ALARM_FLAG_DYNTICKS 0x1 -#define ALARM_FLAG_EXPIRED 0x2 - -static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) -{ - return t->flags & ALARM_FLAG_DYNTICKS; -} - -static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) -{ - if (!alarm_has_dynticks(t)) - return; - - t->rearm(t); -} - -/* TODO: MIN_TIMER_REARM_US should be optimized */ -#define MIN_TIMER_REARM_US 250 - -static struct qemu_alarm_timer *alarm_timer; - -#ifdef _WIN32 - -struct qemu_alarm_win32 { - MMRESULT timerId; - HANDLE host_alarm; - unsigned int period; -} alarm_win32_data = {0, NULL, -1}; - -static int win32_start_timer(struct qemu_alarm_timer *t); -static void win32_stop_timer(struct qemu_alarm_timer *t); -static void win32_rearm_timer(struct qemu_alarm_timer *t); - -#else - -static int unix_start_timer(struct qemu_alarm_timer *t); -static void unix_stop_timer(struct qemu_alarm_timer *t); - -#ifdef __linux__ - -static int dynticks_start_timer(struct qemu_alarm_timer *t); -static void dynticks_stop_timer(struct qemu_alarm_timer *t); -static void dynticks_rearm_timer(struct qemu_alarm_timer *t); - -static int hpet_start_timer(struct qemu_alarm_timer *t); -static void hpet_stop_timer(struct qemu_alarm_timer *t); - -static int rtc_start_timer(struct qemu_alarm_timer *t); -static void rtc_stop_timer(struct qemu_alarm_timer *t); - -#endif /* __linux__ */ - -#endif /* _WIN32 */ - -static struct qemu_alarm_timer alarm_timers[] = { -#ifndef _WIN32 -#ifdef __linux__ - {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, - dynticks_stop_timer, dynticks_rearm_timer, NULL}, - /* HPET - if available - is preferred */ - {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, - /* ...otherwise try RTC */ - {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, -#endif - {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, -#else - {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, - win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, - {"win32", 0, win32_start_timer, - win32_stop_timer, NULL, &alarm_win32_data}, -#endif - {NULL, } -}; - -static void show_available_alarms() -{ - int i; - - printf("Available alarm timers, in order of precedence:\n"); - for (i = 0; alarm_timers[i].name; i++) - printf("%s\n", alarm_timers[i].name); -} - -static void configure_alarms(char const *opt) -{ - int i; - int cur = 0; - int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1; - char *arg; - char *name; - - if (!strcmp(opt, "help")) { - show_available_alarms(); - exit(0); - } - - arg = strdup(opt); - - /* Reorder the array */ - name = strtok(arg, ","); - while (name) { - struct qemu_alarm_timer tmp; - - for (i = 0; i < count && alarm_timers[i].name; i++) { - if (!strcmp(alarm_timers[i].name, name)) - break; - } - - if (i == count) { - fprintf(stderr, "Unknown clock %s\n", name); - goto next; - } - - if (i < cur) - /* Ignore */ - goto next; - - /* Swap */ - tmp = alarm_timers[i]; - alarm_timers[i] = alarm_timers[cur]; - alarm_timers[cur] = tmp; - - cur++; -next: - name = strtok(NULL, ","); - } - - free(arg); - - if (cur) { - /* Disable remaining timers */ - for (i = cur; i < count; i++) - alarm_timers[i].name = NULL; - } - - /* debug */ - show_available_alarms(); -} - -QEMUClock *rt_clock; -QEMUClock *vm_clock; - -static QEMUTimer *active_timers[2]; - -static QEMUClock *qemu_new_clock(int type) -{ - QEMUClock *clock; - clock = qemu_mallocz(sizeof(QEMUClock)); - if (!clock) - return NULL; - clock->type = type; - return clock; -} - -QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) -{ - QEMUTimer *ts; - - ts = qemu_mallocz(sizeof(QEMUTimer)); - ts->clock = clock; - ts->cb = cb; - ts->opaque = opaque; - return ts; -} - -void qemu_free_timer(QEMUTimer *ts) -{ - qemu_free(ts); -} - -/* stop a timer, but do not dealloc it */ -void qemu_del_timer(QEMUTimer *ts) -{ - QEMUTimer **pt, *t; - - /* NOTE: this code must be signal safe because - qemu_timer_expired() can be called from a signal. */ - pt = &active_timers[ts->clock->type]; - for(;;) { - t = *pt; - if (!t) - break; - if (t == ts) { - *pt = t->next; - break; - } - pt = &t->next; - } -} - -/* modify the current timer so that it will be fired when current_time - >= expire_time. The corresponding callback will be called. */ -void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) -{ - QEMUTimer **pt, *t; - - qemu_del_timer(ts); - - /* add the timer in the sorted list */ - /* NOTE: this code must be signal safe because - qemu_timer_expired() can be called from a signal. */ - pt = &active_timers[ts->clock->type]; - for(;;) { - t = *pt; - if (!t) - break; - if (t->expire_time > expire_time) - break; - pt = &t->next; - } - ts->expire_time = expire_time; - ts->next = *pt; - *pt = ts; - - /* Rearm if necessary */ - if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0 && - pt == &active_timers[ts->clock->type]) - qemu_rearm_alarm_timer(alarm_timer); -} - -int qemu_timer_pending(QEMUTimer *ts) -{ - QEMUTimer *t; - for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { - if (t == ts) - return 1; - } - return 0; -} - -static inline int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) -{ - if (!timer_head) - return 0; - return (timer_head->expire_time <= current_time); -} - -static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) -{ - QEMUTimer *ts; - - for(;;) { - ts = *ptimer_head; - if (!ts || ts->expire_time > current_time) - break; - /* remove timer from the list before calling the callback */ - *ptimer_head = ts->next; - ts->next = NULL; - - /* run the callback (the timer list can be modified) */ - ts->cb(ts->opaque); - } -} - -int64_t qemu_get_clock(QEMUClock *clock) -{ - switch(clock->type) { - case QEMU_TIMER_REALTIME: - return get_clock() / 1000000; - default: - case QEMU_TIMER_VIRTUAL: - return cpu_get_clock(); - } -} - -static void init_timers(void) -{ - init_get_clock(); - ticks_per_sec = QEMU_TIMER_BASE; - rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); - vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); -} - -/* save a timer */ -void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) -{ - uint64_t expire_time; - - if (qemu_timer_pending(ts)) { - expire_time = ts->expire_time; - } else { - expire_time = -1; - } - qemu_put_be64(f, expire_time); -} - -void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) -{ - uint64_t expire_time; - - expire_time = qemu_get_be64(f); - if (expire_time != -1) { - qemu_mod_timer(ts, expire_time); - } else { - qemu_del_timer(ts); - } -} - -static void timer_save(QEMUFile *f, void *opaque) -{ - if (cpu_ticks_enabled) { - hw_error("cannot save state if virtual timers are running"); - } - qemu_put_be64(f, cpu_ticks_offset); - qemu_put_be64(f, ticks_per_sec); - qemu_put_be64(f, cpu_clock_offset); -} - -static int timer_load(QEMUFile *f, void *opaque, int version_id) -{ - if (version_id != 1 && version_id != 2) - return -EINVAL; - if (cpu_ticks_enabled) { - return -EINVAL; - } - cpu_ticks_offset=qemu_get_be64(f); - ticks_per_sec=qemu_get_be64(f); - if (version_id == 2) { - cpu_clock_offset=qemu_get_be64(f); - } - return 0; -} - -#ifdef _WIN32 -void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, - DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) -#else -static void host_alarm_handler(int host_signum) -#endif -{ -#if 0 -#define DISP_FREQ 1000 - { - static int64_t delta_min = INT64_MAX; - static int64_t delta_max, delta_cum, last_clock, delta, ti; - static int count; - ti = qemu_get_clock(vm_clock); - if (last_clock != 0) { - delta = ti - last_clock; - if (delta < delta_min) - delta_min = delta; - if (delta > delta_max) - delta_max = delta; - delta_cum += delta; - if (++count == DISP_FREQ) { - printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", - muldiv64(delta_min, 1000000, ticks_per_sec), - muldiv64(delta_max, 1000000, ticks_per_sec), - muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), - (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); - count = 0; - delta_min = INT64_MAX; - delta_max = 0; - delta_cum = 0; - } - } - last_clock = ti; - } -#endif - if (alarm_has_dynticks(alarm_timer) || - qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], - qemu_get_clock(vm_clock)) || - qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], - qemu_get_clock(rt_clock))) { -#ifdef _WIN32 - struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv; - SetEvent(data->host_alarm); -#endif - CPUState *env = next_cpu; - - alarm_timer->flags |= ALARM_FLAG_EXPIRED; - - if (env) { - /* stop the currently executing cpu because a timer occured */ - cpu_interrupt(env, CPU_INTERRUPT_EXIT); -#ifdef USE_KQEMU - if (env->kqemu_enabled) { - kqemu_cpu_interrupt(env); - } -#endif - } - event_pending = 1; - } -} - -static uint64_t qemu_next_deadline(void) -{ - int64_t nearest_delta_us = INT64_MAX; - int64_t vmdelta_us; - - if (active_timers[QEMU_TIMER_REALTIME]) - nearest_delta_us = (active_timers[QEMU_TIMER_REALTIME]->expire_time - - qemu_get_clock(rt_clock))*1000; - - if (active_timers[QEMU_TIMER_VIRTUAL]) { - /* round up */ - vmdelta_us = (active_timers[QEMU_TIMER_VIRTUAL]->expire_time - - qemu_get_clock(vm_clock)+999)/1000; - if (vmdelta_us < nearest_delta_us) - nearest_delta_us = vmdelta_us; - } - - /* Avoid arming the timer to negative, zero, or too low values */ - if (nearest_delta_us <= MIN_TIMER_REARM_US) - nearest_delta_us = MIN_TIMER_REARM_US; - - return nearest_delta_us; -} - -#ifndef _WIN32 - -#if defined(__linux__) - -#define RTC_FREQ 1024 - -static void enable_sigio_timer(int fd) -{ - struct sigaction act; - - /* timer signal */ - sigfillset(&act.sa_mask); - act.sa_flags = 0; - act.sa_handler = host_alarm_handler; - - sigaction(SIGIO, &act, NULL); - fcntl(fd, F_SETFL, O_ASYNC); - fcntl(fd, F_SETOWN, getpid()); -} - -static int hpet_start_timer(struct qemu_alarm_timer *t) -{ - struct hpet_info info; - int r, fd; - - fd = open("/dev/hpet", O_RDONLY); - if (fd < 0) - return -1; - - /* Set frequency */ - r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); - if (r < 0) { - fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" - "error, but for better emulation accuracy type:\n" - "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); - goto fail; - } - - /* Check capabilities */ - r = ioctl(fd, HPET_INFO, &info); - if (r < 0) - goto fail; - - /* Enable periodic mode */ - r = ioctl(fd, HPET_EPI, 0); - if (info.hi_flags && (r < 0)) - goto fail; - - /* Enable interrupt */ - r = ioctl(fd, HPET_IE_ON, 0); - if (r < 0) - goto fail; - - enable_sigio_timer(fd); - t->priv = (void *)(long)fd; - - return 0; -fail: - close(fd); - return -1; -} - -static void hpet_stop_timer(struct qemu_alarm_timer *t) -{ - int fd = (long)t->priv; - - close(fd); -} - -static int rtc_start_timer(struct qemu_alarm_timer *t) -{ - int rtc_fd; - - TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); - if (rtc_fd < 0) - return -1; - if (ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { - fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" - "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" - "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); - goto fail; - } - if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { - fail: - close(rtc_fd); - return -1; - } - - enable_sigio_timer(rtc_fd); - - t->priv = (void *)(long)rtc_fd; - - return 0; -} - -static void rtc_stop_timer(struct qemu_alarm_timer *t) -{ - int rtc_fd = (long)t->priv; - - close(rtc_fd); -} - -static int dynticks_start_timer(struct qemu_alarm_timer *t) -{ - struct sigevent ev; - timer_t host_timer; - struct sigaction act; - - sigfillset(&act.sa_mask); - act.sa_flags = 0; - act.sa_handler = host_alarm_handler; - - sigaction(SIGALRM, &act, NULL); - - ev.sigev_value.sival_int = 0; - ev.sigev_notify = SIGEV_SIGNAL; - ev.sigev_signo = SIGALRM; - - if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { - perror("timer_create"); - - /* disable dynticks */ - fprintf(stderr, "Dynamic Ticks disabled\n"); - - return -1; - } - - t->priv = (void *)host_timer; - - return 0; -} - -static void dynticks_stop_timer(struct qemu_alarm_timer *t) -{ - timer_t host_timer = (timer_t)t->priv; - - timer_delete(host_timer); -} - -static void dynticks_rearm_timer(struct qemu_alarm_timer *t) -{ - timer_t host_timer = (timer_t)t->priv; - struct itimerspec timeout; - int64_t nearest_delta_us = INT64_MAX; - int64_t current_us; - - if (!active_timers[QEMU_TIMER_REALTIME] && - !active_timers[QEMU_TIMER_VIRTUAL]) - return; - - nearest_delta_us = qemu_next_deadline(); - - /* check whether a timer is already running */ - if (timer_gettime(host_timer, &timeout)) { - perror("gettime"); - fprintf(stderr, "Internal timer error: aborting\n"); - exit(1); - } - current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; - if (current_us && current_us <= nearest_delta_us) - return; - - timeout.it_interval.tv_sec = 0; - timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ - timeout.it_value.tv_sec = nearest_delta_us / 1000000; - timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; - if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { - perror("settime"); - fprintf(stderr, "Internal timer error: aborting\n"); - exit(1); - } -} - -#endif /* defined(__linux__) */ - -static int unix_start_timer(struct qemu_alarm_timer *t) -{ - struct sigaction act; - struct itimerval itv; - int err; - - /* timer signal */ - sigfillset(&act.sa_mask); - act.sa_flags = 0; - act.sa_handler = host_alarm_handler; - - sigaction(SIGALRM, &act, NULL); - - itv.it_interval.tv_sec = 0; - /* for i386 kernel 2.6 to get 1 ms */ - itv.it_interval.tv_usec = 999; - itv.it_value.tv_sec = 0; - itv.it_value.tv_usec = 10 * 1000; - - err = setitimer(ITIMER_REAL, &itv, NULL); - if (err) - return -1; - - return 0; -} - -static void unix_stop_timer(struct qemu_alarm_timer *t) -{ - struct itimerval itv; - - memset(&itv, 0, sizeof(itv)); - setitimer(ITIMER_REAL, &itv, NULL); -} - -#endif /* !defined(_WIN32) */ - -#ifdef _WIN32 - -static int win32_start_timer(struct qemu_alarm_timer *t) -{ - TIMECAPS tc; - struct qemu_alarm_win32 *data = t->priv; - UINT flags; - - data->host_alarm = CreateEvent(NULL, FALSE, FALSE, NULL); - if (!data->host_alarm) { - perror("Failed CreateEvent"); - return -1; - } - - memset(&tc, 0, sizeof(tc)); - timeGetDevCaps(&tc, sizeof(tc)); - - if (data->period < tc.wPeriodMin) - data->period = tc.wPeriodMin; - - timeBeginPeriod(data->period); - - flags = TIME_CALLBACK_FUNCTION; - if (alarm_has_dynticks(t)) - flags |= TIME_ONESHOT; - else - flags |= TIME_PERIODIC; - - data->timerId = timeSetEvent(1, // interval (ms) - data->period, // resolution - host_alarm_handler, // function - (DWORD)t, // parameter - flags); - - if (!data->timerId) { - perror("Failed to initialize win32 alarm timer"); - - timeEndPeriod(data->period); - CloseHandle(data->host_alarm); - return -1; - } - - qemu_add_wait_object(data->host_alarm, NULL, NULL); - - return 0; -} - -static void win32_stop_timer(struct qemu_alarm_timer *t) -{ - struct qemu_alarm_win32 *data = t->priv; - - timeKillEvent(data->timerId); - timeEndPeriod(data->period); - - CloseHandle(data->host_alarm); -} - -static void win32_rearm_timer(struct qemu_alarm_timer *t) -{ - struct qemu_alarm_win32 *data = t->priv; - uint64_t nearest_delta_us; - - if (!active_timers[QEMU_TIMER_REALTIME] && - !active_timers[QEMU_TIMER_VIRTUAL]) - return; - - nearest_delta_us = qemu_next_deadline(); - nearest_delta_us /= 1000; - - timeKillEvent(data->timerId); - - data->timerId = timeSetEvent(1, - data->period, - host_alarm_handler, - (DWORD)t, - TIME_ONESHOT | TIME_PERIODIC); - - if (!data->timerId) { - perror("Failed to re-arm win32 alarm timer"); - - timeEndPeriod(data->period); - CloseHandle(data->host_alarm); - exit(1); - } -} - -#endif /* _WIN32 */ - -static void init_timer_alarm(void) -{ - struct qemu_alarm_timer *t; - int i, err = -1; - - for (i = 0; alarm_timers[i].name; i++) { - t = &alarm_timers[i]; - - err = t->start(t); - if (!err) - break; - } - - if (err) { - fprintf(stderr, "Unable to find any suitable alarm timer.\n"); - fprintf(stderr, "Terminating\n"); - exit(1); - } - - alarm_timer = t; -} - -static void quit_timers(void) -{ - alarm_timer->stop(alarm_timer); - alarm_timer = NULL; -} - -/***********************************************************/ -/* character device */ - -static void qemu_chr_event(CharDriverState *s, int event) -{ - if (!s->chr_event) - return; - s->chr_event(s->handler_opaque, event); -} - -static void qemu_chr_reset_bh(void *opaque) -{ - CharDriverState *s = opaque; - qemu_chr_event(s, CHR_EVENT_RESET); - qemu_bh_delete(s->bh); - s->bh = NULL; -} - -void qemu_chr_reset(CharDriverState *s) -{ - if (s->bh == NULL) { - s->bh = qemu_bh_new(qemu_chr_reset_bh, s); - qemu_bh_schedule(s->bh); - } -} - -int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len) -{ - return s->chr_write(s, buf, len); -} - -int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg) -{ - if (!s->chr_ioctl) - return -ENOTSUP; - return s->chr_ioctl(s, cmd, arg); -} - -int qemu_chr_can_read(CharDriverState *s) -{ - if (!s->chr_can_read) - return 0; - return s->chr_can_read(s->handler_opaque); -} - -void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len) -{ - s->chr_read(s->handler_opaque, buf, len); -} - -void qemu_chr_accept_input(CharDriverState *s) -{ - if (s->chr_accept_input) - s->chr_accept_input(s); -} - -void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) -{ - char buf[4096]; - va_list ap; - va_start(ap, fmt); - vsnprintf(buf, sizeof(buf), fmt, ap); - qemu_chr_write(s, (uint8_t *)buf, strlen(buf)); - va_end(ap); -} - -void qemu_chr_send_event(CharDriverState *s, int event) -{ - if (s->chr_send_event) - s->chr_send_event(s, event); -} - -void qemu_chr_add_handlers(CharDriverState *s, - IOCanRWHandler *fd_can_read, - IOReadHandler *fd_read, - IOEventHandler *fd_event, - void *opaque) -{ - s->chr_can_read = fd_can_read; - s->chr_read = fd_read; - s->chr_event = fd_event; - s->handler_opaque = opaque; - if (s->chr_update_read_handler) - s->chr_update_read_handler(s); -} - -static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len) -{ - return len; -} - -static CharDriverState *qemu_chr_open_null(void) -{ - CharDriverState *chr; - - chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - return NULL; - chr->chr_write = null_chr_write; - return chr; -} - -/* MUX driver for serial I/O splitting */ -static int term_timestamps; -static int64_t term_timestamps_start; -#define MAX_MUX 4 -#define MUX_BUFFER_SIZE 32 /* Must be a power of 2. */ -#define MUX_BUFFER_MASK (MUX_BUFFER_SIZE - 1) -typedef struct { - IOCanRWHandler *chr_can_read[MAX_MUX]; - IOReadHandler *chr_read[MAX_MUX]; - IOEventHandler *chr_event[MAX_MUX]; - void *ext_opaque[MAX_MUX]; - CharDriverState *drv; - unsigned char buffer[MUX_BUFFER_SIZE]; - int prod; - int cons; - int mux_cnt; - int term_got_escape; - int max_size; -} MuxDriver; - - -static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len) -{ - MuxDriver *d = chr->opaque; - int ret; - if (!term_timestamps) { - ret = d->drv->chr_write(d->drv, buf, len); - } else { - int i; - - ret = 0; - for(i = 0; i < len; i++) { - ret += d->drv->chr_write(d->drv, buf+i, 1); - if (buf[i] == '\n') { - char buf1[64]; - int64_t ti; - int secs; - - ti = get_clock(); - if (term_timestamps_start == -1) - term_timestamps_start = ti; - ti -= term_timestamps_start; - secs = ti / 1000000000; - snprintf(buf1, sizeof(buf1), - "[%02d:%02d:%02d.%03d] ", - secs / 3600, - (secs / 60) % 60, - secs % 60, - (int)((ti / 1000000) % 1000)); - d->drv->chr_write(d->drv, (uint8_t *)buf1, strlen(buf1)); - } - } - } - return ret; -} - -static char *mux_help[] = { - "% h print this help\n\r", - "% x exit emulator\n\r", - "% s save disk data back to file (if -snapshot)\n\r", - "% t toggle console timestamps\n\r" - "% b send break (magic sysrq)\n\r", - "% c switch between console and monitor\n\r", - "% % sends %\n\r", - NULL -}; - -static int term_escape_char = 0x01; /* ctrl-a is used for escape */ -static void mux_print_help(CharDriverState *chr) -{ - int i, j; - char ebuf[15] = "Escape-Char"; - char cbuf[50] = "\n\r"; - - if (term_escape_char > 0 && term_escape_char < 26) { - sprintf(cbuf,"\n\r"); - sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a'); - } else { - sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r", - term_escape_char); - } - chr->chr_write(chr, (uint8_t *)cbuf, strlen(cbuf)); - for (i = 0; mux_help[i] != NULL; i++) { - for (j=0; mux_help[i][j] != '\0'; j++) { - if (mux_help[i][j] == '%') - chr->chr_write(chr, (uint8_t *)ebuf, strlen(ebuf)); - else - chr->chr_write(chr, (uint8_t *)&mux_help[i][j], 1); - } - } -} - -static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch) -{ - if (d->term_got_escape) { - d->term_got_escape = 0; - if (ch == term_escape_char) - goto send_char; - switch(ch) { - case '?': - case 'h': - mux_print_help(chr); - break; - case 'x': - { - char *term = "QEMU: Terminated\n\r"; - chr->chr_write(chr,(uint8_t *)term,strlen(term)); - exit(0); - break; - } - case 's': - { - int i; - for (i = 0; i < nb_drives; i++) { - bdrv_commit(drives_table[i].bdrv); - } - } - break; - case 'b': - qemu_chr_event(chr, CHR_EVENT_BREAK); - break; - case 'c': - /* Switch to the next registered device */ - chr->focus++; - if (chr->focus >= d->mux_cnt) - chr->focus = 0; - break; - case 't': - term_timestamps = !term_timestamps; - term_timestamps_start = -1; - break; - } - } else if (ch == term_escape_char) { - d->term_got_escape = 1; - } else { - send_char: - return 1; - } - return 0; -} - -static void mux_chr_accept_input(CharDriverState *chr) -{ - int m = chr->focus; - MuxDriver *d = chr->opaque; - - while (d->prod != d->cons && - d->chr_can_read[m] && - d->chr_can_read[m](d->ext_opaque[m])) { - d->chr_read[m](d->ext_opaque[m], - &d->buffer[d->cons++ & MUX_BUFFER_MASK], 1); - } -} - -static int mux_chr_can_read(void *opaque) -{ - CharDriverState *chr = opaque; - MuxDriver *d = chr->opaque; - - if ((d->prod - d->cons) < MUX_BUFFER_SIZE) - return 1; - if (d->chr_can_read[chr->focus]) - return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]); - return 0; -} - -static void mux_chr_read(void *opaque, const uint8_t *buf, int size) -{ - CharDriverState *chr = opaque; - MuxDriver *d = chr->opaque; - int m = chr->focus; - int i; - - mux_chr_accept_input (opaque); - - for(i = 0; i < size; i++) - if (mux_proc_byte(chr, d, buf[i])) { - if (d->prod == d->cons && - d->chr_can_read[m] && - d->chr_can_read[m](d->ext_opaque[m])) - d->chr_read[m](d->ext_opaque[m], &buf[i], 1); - else - d->buffer[d->prod++ & MUX_BUFFER_MASK] = buf[i]; - } -} - -static void mux_chr_event(void *opaque, int event) -{ - CharDriverState *chr = opaque; - MuxDriver *d = chr->opaque; - int i; - - /* Send the event to all registered listeners */ - for (i = 0; i < d->mux_cnt; i++) - if (d->chr_event[i]) - d->chr_event[i](d->ext_opaque[i], event); -} - -static void mux_chr_update_read_handler(CharDriverState *chr) -{ - MuxDriver *d = chr->opaque; - - if (d->mux_cnt >= MAX_MUX) { - fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n"); - return; - } - d->ext_opaque[d->mux_cnt] = chr->handler_opaque; - d->chr_can_read[d->mux_cnt] = chr->chr_can_read; - d->chr_read[d->mux_cnt] = chr->chr_read; - d->chr_event[d->mux_cnt] = chr->chr_event; - /* Fix up the real driver with mux routines */ - if (d->mux_cnt == 0) { - qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read, - mux_chr_event, chr); - } - chr->focus = d->mux_cnt; - d->mux_cnt++; -} - -static CharDriverState *qemu_chr_open_mux(CharDriverState *drv) -{ - CharDriverState *chr; - MuxDriver *d; - - chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - return NULL; - d = qemu_mallocz(sizeof(MuxDriver)); - if (!d) { - free(chr); - return NULL; - } - - chr->opaque = d; - d->drv = drv; - chr->focus = -1; - chr->chr_write = mux_chr_write; - chr->chr_update_read_handler = mux_chr_update_read_handler; - chr->chr_accept_input = mux_chr_accept_input; - return chr; -} - - -#ifdef _WIN32 - -static void socket_cleanup(void) -{ - WSACleanup(); -} - -static int socket_init(void) -{ - WSADATA Data; - int ret, err; - - ret = WSAStartup(MAKEWORD(2,2), &Data); - if (ret != 0) { - err = WSAGetLastError(); - fprintf(stderr, "WSAStartup: %d\n", err); - return -1; - } - atexit(socket_cleanup); - return 0; -} - -static int send_all(int fd, const uint8_t *buf, int len1) -{ - int ret, len; - - len = len1; - while (len > 0) { - ret = send(fd, buf, len, 0); - if (ret < 0) { - int errno; - errno = WSAGetLastError(); - if (errno != WSAEWOULDBLOCK) { - return -1; - } - } else if (ret == 0) { - break; - } else { - buf += ret; - len -= ret; - } - } - return len1 - len; -} - -void socket_set_nonblock(int fd) -{ - unsigned long opt = 1; - ioctlsocket(fd, FIONBIO, &opt); -} - -#else - -static int unix_write(int fd, const uint8_t *buf, int len1) -{ - int ret, len; - - len = len1; - while (len > 0) { - ret = write(fd, buf, len); - if (ret < 0) { - if (errno != EINTR && errno != EAGAIN) - return -1; - } else if (ret == 0) { - break; - } else { - buf += ret; - len -= ret; - } - } - return len1 - len; -} - -static inline int send_all(int fd, const uint8_t *buf, int len1) -{ - return unix_write(fd, buf, len1); -} - -void socket_set_nonblock(int fd) -{ - fcntl(fd, F_SETFL, O_NONBLOCK); -} -#endif /* !_WIN32 */ - -#ifndef _WIN32 - -typedef struct { - int fd_in, fd_out; - int max_size; -} FDCharDriver; - -#define STDIO_MAX_CLIENTS 1 -static int stdio_nb_clients = 0; - -static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len) -{ - FDCharDriver *s = chr->opaque; - return unix_write(s->fd_out, buf, len); -} - -static int fd_chr_read_poll(void *opaque) -{ - CharDriverState *chr = opaque; - FDCharDriver *s = chr->opaque; - - s->max_size = qemu_chr_can_read(chr); - return s->max_size; -} - -static void fd_chr_read(void *opaque) -{ - CharDriverState *chr = opaque; - FDCharDriver *s = chr->opaque; - int size, len; - uint8_t buf[1024]; - - len = sizeof(buf); - if (len > s->max_size) - len = s->max_size; - if (len == 0) - return; - size = read(s->fd_in, buf, len); - if (size == 0) { - /* FD has been closed. Remove it from the active list. */ - qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL); - return; - } - if (size > 0) { - qemu_chr_read(chr, buf, size); - } -} - -static void fd_chr_update_read_handler(CharDriverState *chr) -{ - FDCharDriver *s = chr->opaque; - - if (s->fd_in >= 0) { - if (nographic && s->fd_in == 0) { - } else { - qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll, - fd_chr_read, NULL, chr); - } - } -} - -/* open a character device to a unix fd */ -static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out) -{ - CharDriverState *chr; - FDCharDriver *s; - - chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - return NULL; - s = qemu_mallocz(sizeof(FDCharDriver)); - if (!s) { - free(chr); - return NULL; - } - s->fd_in = fd_in; - s->fd_out = fd_out; - chr->opaque = s; - chr->chr_write = fd_chr_write; - chr->chr_update_read_handler = fd_chr_update_read_handler; - - qemu_chr_reset(chr); - - return chr; -} - -static CharDriverState *qemu_chr_open_file_out(const char *file_out) -{ - int fd_out; - - TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666)); - if (fd_out < 0) - return NULL; - return qemu_chr_open_fd(-1, fd_out); -} - -static CharDriverState *qemu_chr_open_pipe(const char *filename) -{ - int fd_in, fd_out; - char filename_in[256], filename_out[256]; - - snprintf(filename_in, 256, "%s.in", filename); - snprintf(filename_out, 256, "%s.out", filename); - TFR(fd_in = open(filename_in, O_RDWR | O_BINARY)); - TFR(fd_out = open(filename_out, O_RDWR | O_BINARY)); - if (fd_in < 0 || fd_out < 0) { - if (fd_in >= 0) - close(fd_in); - if (fd_out >= 0) - close(fd_out); - TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY)); - if (fd_in < 0) - return NULL; - } - return qemu_chr_open_fd(fd_in, fd_out); -} - - -/* for STDIO, we handle the case where several clients use it - (nographic mode) */ - -#define TERM_FIFO_MAX_SIZE 1 - -static uint8_t term_fifo[TERM_FIFO_MAX_SIZE]; -static int term_fifo_size; - -static int stdio_read_poll(void *opaque) -{ - CharDriverState *chr = opaque; - - /* try to flush the queue if needed */ - if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) { - qemu_chr_read(chr, term_fifo, 1); - term_fifo_size = 0; - } - /* see if we can absorb more chars */ - if (term_fifo_size == 0) - return 1; - else - return 0; -} - -static void stdio_read(void *opaque) -{ - int size; - uint8_t buf[1]; - CharDriverState *chr = opaque; - - size = read(0, buf, 1); - if (size == 0) { - /* stdin has been closed. Remove it from the active list. */ - qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL); - return; - } - if (size > 0) { - if (qemu_chr_can_read(chr) > 0) { - qemu_chr_read(chr, buf, 1); - } else if (term_fifo_size == 0) { - term_fifo[term_fifo_size++] = buf[0]; - } - } -} - -/* init terminal so that we can grab keys */ -static struct termios oldtty; -static int old_fd0_flags; - -static void term_exit(void) -{ - tcsetattr (0, TCSANOW, &oldtty); - fcntl(0, F_SETFL, old_fd0_flags); -} - -static void term_init(void) -{ - struct termios tty; - - tcgetattr (0, &tty); - oldtty = tty; - old_fd0_flags = fcntl(0, F_GETFL); - - tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP - |INLCR|IGNCR|ICRNL|IXON); - tty.c_oflag |= OPOST; - tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); - /* if graphical mode, we allow Ctrl-C handling */ - if (nographic) - tty.c_lflag &= ~ISIG; - tty.c_cflag &= ~(CSIZE|PARENB); - tty.c_cflag |= CS8; - tty.c_cc[VMIN] = 1; - tty.c_cc[VTIME] = 0; - - tcsetattr (0, TCSANOW, &tty); - - atexit(term_exit); - - fcntl(0, F_SETFL, O_NONBLOCK); -} - -static CharDriverState *qemu_chr_open_stdio(void) -{ - CharDriverState *chr; - - if (stdio_nb_clients >= STDIO_MAX_CLIENTS) - return NULL; - chr = qemu_chr_open_fd(0, 1); - qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr); - stdio_nb_clients++; - term_init(); - - return chr; -} - -#if defined(__linux__) || defined(__sun__) -static CharDriverState *qemu_chr_open_pty(void) -{ - struct termios tty; - char slave_name[1024]; - int master_fd, slave_fd; - -#if defined(__linux__) - /* Not satisfying */ - if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) { - return NULL; - } -#endif - - /* Disabling local echo and line-buffered output */ - tcgetattr (master_fd, &tty); - tty.c_lflag &= ~(ECHO|ICANON|ISIG); - tty.c_cc[VMIN] = 1; - tty.c_cc[VTIME] = 0; - tcsetattr (master_fd, TCSAFLUSH, &tty); - - fprintf(stderr, "char device redirected to %s\n", slave_name); - return qemu_chr_open_fd(master_fd, master_fd); -} - -static void tty_serial_init(int fd, int speed, - int parity, int data_bits, int stop_bits) -{ - struct termios tty; - speed_t spd; - -#if 0 - printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n", - speed, parity, data_bits, stop_bits); -#endif - tcgetattr (fd, &tty); - - switch(speed) { - case 50: - spd = B50; - break; - case 75: - spd = B75; - break; - case 300: - spd = B300; - break; - case 600: - spd = B600; - break; - case 1200: - spd = B1200; - break; - case 2400: - spd = B2400; - break; - case 4800: - spd = B4800; - break; - case 9600: - spd = B9600; - break; - case 19200: - spd = B19200; - break; - case 38400: - spd = B38400; - break; - case 57600: - spd = B57600; - break; - default: - case 115200: - spd = B115200; - break; - } - - cfsetispeed(&tty, spd); - cfsetospeed(&tty, spd); - - tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP - |INLCR|IGNCR|ICRNL|IXON); - tty.c_oflag |= OPOST; - tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG); - tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB); - switch(data_bits) { - default: - case 8: - tty.c_cflag |= CS8; - break; - case 7: - tty.c_cflag |= CS7; - break; - case 6: - tty.c_cflag |= CS6; - break; - case 5: - tty.c_cflag |= CS5; - break; - } - switch(parity) { - default: - case 'N': - break; - case 'E': - tty.c_cflag |= PARENB; - break; - case 'O': - tty.c_cflag |= PARENB | PARODD; - break; - } - if (stop_bits == 2) - tty.c_cflag |= CSTOPB; - - tcsetattr (fd, TCSANOW, &tty); -} - -static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg) -{ - FDCharDriver *s = chr->opaque; - - switch(cmd) { - case CHR_IOCTL_SERIAL_SET_PARAMS: - { - QEMUSerialSetParams *ssp = arg; - tty_serial_init(s->fd_in, ssp->speed, ssp->parity, - ssp->data_bits, ssp->stop_bits); - } - break; - case CHR_IOCTL_SERIAL_SET_BREAK: - { - int enable = *(int *)arg; - if (enable) - tcsendbreak(s->fd_in, 1); - } - break; - default: - return -ENOTSUP; - } - return 0; -} - -static CharDriverState *qemu_chr_open_tty(const char *filename) -{ - CharDriverState *chr; - int fd; - - TFR(fd = open(filename, O_RDWR | O_NONBLOCK)); - fcntl(fd, F_SETFL, O_NONBLOCK); - tty_serial_init(fd, 115200, 'N', 8, 1); - chr = qemu_chr_open_fd(fd, fd); - if (!chr) { - close(fd); - return NULL; - } - chr->chr_ioctl = tty_serial_ioctl; - qemu_chr_reset(chr); - return chr; -} -#else /* ! __linux__ && ! __sun__ */ -static CharDriverState *qemu_chr_open_pty(void) -{ - return NULL; -} -#endif /* __linux__ || __sun__ */ - -#if defined(__linux__) -typedef struct { - int fd; - int mode; -} ParallelCharDriver; - -static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode) -{ - if (s->mode != mode) { - int m = mode; - if (ioctl(s->fd, PPSETMODE, &m) < 0) - return 0; - s->mode = mode; - } - return 1; -} - -static int pp_ioctl(CharDriverState *chr, int cmd, void *arg) -{ - ParallelCharDriver *drv = chr->opaque; - int fd = drv->fd; - uint8_t b; - - switch(cmd) { - case CHR_IOCTL_PP_READ_DATA: - if (ioctl(fd, PPRDATA, &b) < 0) - return -ENOTSUP; - *(uint8_t *)arg = b; - break; - case CHR_IOCTL_PP_WRITE_DATA: - b = *(uint8_t *)arg; - if (ioctl(fd, PPWDATA, &b) < 0) - return -ENOTSUP; - break; - case CHR_IOCTL_PP_READ_CONTROL: - if (ioctl(fd, PPRCONTROL, &b) < 0) - return -ENOTSUP; - /* Linux gives only the lowest bits, and no way to know data - direction! For better compatibility set the fixed upper - bits. */ - *(uint8_t *)arg = b | 0xc0; - break; - case CHR_IOCTL_PP_WRITE_CONTROL: - b = *(uint8_t *)arg; - if (ioctl(fd, PPWCONTROL, &b) < 0) - return -ENOTSUP; - break; - case CHR_IOCTL_PP_READ_STATUS: - if (ioctl(fd, PPRSTATUS, &b) < 0) - return -ENOTSUP; - *(uint8_t *)arg = b; - break; - case CHR_IOCTL_PP_EPP_READ_ADDR: - if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { - struct ParallelIOArg *parg = arg; - int n = read(fd, parg->buffer, parg->count); - if (n != parg->count) { - return -EIO; - } - } - break; - case CHR_IOCTL_PP_EPP_READ: - if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { - struct ParallelIOArg *parg = arg; - int n = read(fd, parg->buffer, parg->count); - if (n != parg->count) { - return -EIO; - } - } - break; - case CHR_IOCTL_PP_EPP_WRITE_ADDR: - if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) { - struct ParallelIOArg *parg = arg; - int n = write(fd, parg->buffer, parg->count); - if (n != parg->count) { - return -EIO; - } - } - break; - case CHR_IOCTL_PP_EPP_WRITE: - if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) { - struct ParallelIOArg *parg = arg; - int n = write(fd, parg->buffer, parg->count); - if (n != parg->count) { - return -EIO; - } - } - break; - default: - return -ENOTSUP; - } - return 0; -} - -static void pp_close(CharDriverState *chr) -{ - ParallelCharDriver *drv = chr->opaque; - int fd = drv->fd; - - pp_hw_mode(drv, IEEE1284_MODE_COMPAT); - ioctl(fd, PPRELEASE); - close(fd); - qemu_free(drv); -} - -static CharDriverState *qemu_chr_open_pp(const char *filename) -{ - CharDriverState *chr; - ParallelCharDriver *drv; - int fd; - - TFR(fd = open(filename, O_RDWR)); - if (fd < 0) - return NULL; - - if (ioctl(fd, PPCLAIM) < 0) { - close(fd); - return NULL; - } - - drv = qemu_mallocz(sizeof(ParallelCharDriver)); - if (!drv) { - close(fd); - return NULL; - } - drv->fd = fd; - drv->mode = IEEE1284_MODE_COMPAT; - - chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) { - qemu_free(drv); - close(fd); - return NULL; - } - chr->chr_write = null_chr_write; - chr->chr_ioctl = pp_ioctl; - chr->chr_close = pp_close; - chr->opaque = drv; - - qemu_chr_reset(chr); - - return chr; -} -#endif /* __linux__ */ - -#else /* _WIN32 */ - -typedef struct { - int max_size; - HANDLE hcom, hrecv, hsend; - OVERLAPPED orecv, osend; - BOOL fpipe; - DWORD len; -} WinCharState; - -#define NSENDBUF 2048 -#define NRECVBUF 2048 -#define MAXCONNECT 1 -#define NTIMEOUT 5000 - -static int win_chr_poll(void *opaque); -static int win_chr_pipe_poll(void *opaque); - -static void win_chr_close(CharDriverState *chr) -{ - WinCharState *s = chr->opaque; - - if (s->hsend) { - CloseHandle(s->hsend); - s->hsend = NULL; - } - if (s->hrecv) { - CloseHandle(s->hrecv); - s->hrecv = NULL; - } - if (s->hcom) { - CloseHandle(s->hcom); - s->hcom = NULL; - } - if (s->fpipe) - qemu_del_polling_cb(win_chr_pipe_poll, chr); - else - qemu_del_polling_cb(win_chr_poll, chr); -} - -static int win_chr_init(CharDriverState *chr, const char *filename) -{ - WinCharState *s = chr->opaque; - COMMCONFIG comcfg; - COMMTIMEOUTS cto = { 0, 0, 0, 0, 0}; - COMSTAT comstat; - DWORD size; - DWORD err; - - s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); - if (!s->hsend) { - fprintf(stderr, "Failed CreateEvent\n"); - goto fail; - } - s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); - if (!s->hrecv) { - fprintf(stderr, "Failed CreateEvent\n"); - goto fail; - } - - s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, - OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); - if (s->hcom == INVALID_HANDLE_VALUE) { - fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError()); - s->hcom = NULL; - goto fail; - } - - if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) { - fprintf(stderr, "Failed SetupComm\n"); - goto fail; - } - - ZeroMemory(&comcfg, sizeof(COMMCONFIG)); - size = sizeof(COMMCONFIG); - GetDefaultCommConfig(filename, &comcfg, &size); - comcfg.dcb.DCBlength = sizeof(DCB); - CommConfigDialog(filename, NULL, &comcfg); - - if (!SetCommState(s->hcom, &comcfg.dcb)) { - fprintf(stderr, "Failed SetCommState\n"); - goto fail; - } - - if (!SetCommMask(s->hcom, EV_ERR)) { - fprintf(stderr, "Failed SetCommMask\n"); - goto fail; - } - - cto.ReadIntervalTimeout = MAXDWORD; - if (!SetCommTimeouts(s->hcom, &cto)) { - fprintf(stderr, "Failed SetCommTimeouts\n"); - goto fail; - } - - if (!ClearCommError(s->hcom, &err, &comstat)) { - fprintf(stderr, "Failed ClearCommError\n"); - goto fail; - } - qemu_add_polling_cb(win_chr_poll, chr); - return 0; - - fail: - win_chr_close(chr); - return -1; -} - -static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1) -{ - WinCharState *s = chr->opaque; - DWORD len, ret, size, err; - - len = len1; - ZeroMemory(&s->osend, sizeof(s->osend)); - s->osend.hEvent = s->hsend; - while (len > 0) { - if (s->hsend) - ret = WriteFile(s->hcom, buf, len, &size, &s->osend); - else - ret = WriteFile(s->hcom, buf, len, &size, NULL); - if (!ret) { - err = GetLastError(); - if (err == ERROR_IO_PENDING) { - ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE); - if (ret) { - buf += size; - len -= size; - } else { - break; - } - } else { - break; - } - } else { - buf += size; - len -= size; - } - } - return len1 - len; -} - -static int win_chr_read_poll(CharDriverState *chr) -{ - WinCharState *s = chr->opaque; - - s->max_size = qemu_chr_can_read(chr); - return s->max_size; -} - -static void win_chr_readfile(CharDriverState *chr) -{ - WinCharState *s = chr->opaque; - int ret, err; - uint8_t buf[1024]; - DWORD size; - - ZeroMemory(&s->orecv, sizeof(s->orecv)); - s->orecv.hEvent = s->hrecv; - ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv); - if (!ret) { - err = GetLastError(); - if (err == ERROR_IO_PENDING) { - ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE); - } - } - - if (size > 0) { - qemu_chr_read(chr, buf, size); - } -} - -static void win_chr_read(CharDriverState *chr) -{ - WinCharState *s = chr->opaque; - - if (s->len > s->max_size) - s->len = s->max_size; - if (s->len == 0) - return; - - win_chr_readfile(chr); -} - -static int win_chr_poll(void *opaque) -{ - CharDriverState *chr = opaque; - WinCharState *s = chr->opaque; - COMSTAT status; - DWORD comerr; - - ClearCommError(s->hcom, &comerr, &status); - if (status.cbInQue > 0) { - s->len = status.cbInQue; - win_chr_read_poll(chr); - win_chr_read(chr); - return 1; - } - return 0; -} - -static CharDriverState *qemu_chr_open_win(const char *filename) -{ - CharDriverState *chr; - WinCharState *s; - - chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - return NULL; - s = qemu_mallocz(sizeof(WinCharState)); - if (!s) { - free(chr); - return NULL; - } - chr->opaque = s; - chr->chr_write = win_chr_write; - chr->chr_close = win_chr_close; - - if (win_chr_init(chr, filename) < 0) { - free(s); - free(chr); - return NULL; - } - qemu_chr_reset(chr); - return chr; -} - -static int win_chr_pipe_poll(void *opaque) -{ - CharDriverState *chr = opaque; - WinCharState *s = chr->opaque; - DWORD size; - - PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL); - if (size > 0) { - s->len = size; - win_chr_read_poll(chr); - win_chr_read(chr); - return 1; - } - return 0; -} - -static int win_chr_pipe_init(CharDriverState *chr, const char *filename) -{ - WinCharState *s = chr->opaque; - OVERLAPPED ov; - int ret; - DWORD size; - char openname[256]; - - s->fpipe = TRUE; - - s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL); - if (!s->hsend) { - fprintf(stderr, "Failed CreateEvent\n"); - goto fail; - } - s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL); - if (!s->hrecv) { - fprintf(stderr, "Failed CreateEvent\n"); - goto fail; - } - - snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename); - s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED, - PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | - PIPE_WAIT, - MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL); - if (s->hcom == INVALID_HANDLE_VALUE) { - fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError()); - s->hcom = NULL; - goto fail; - } - - ZeroMemory(&ov, sizeof(ov)); - ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); - ret = ConnectNamedPipe(s->hcom, &ov); - if (ret) { - fprintf(stderr, "Failed ConnectNamedPipe\n"); - goto fail; - } - - ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE); - if (!ret) { - fprintf(stderr, "Failed GetOverlappedResult\n"); - if (ov.hEvent) { - CloseHandle(ov.hEvent); - ov.hEvent = NULL; - } - goto fail; - } - - if (ov.hEvent) { - CloseHandle(ov.hEvent); - ov.hEvent = NULL; - } - qemu_add_polling_cb(win_chr_pipe_poll, chr); - return 0; - - fail: - win_chr_close(chr); - return -1; -} - - -static CharDriverState *qemu_chr_open_win_pipe(const char *filename) -{ - CharDriverState *chr; - WinCharState *s; - - chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - return NULL; - s = qemu_mallocz(sizeof(WinCharState)); - if (!s) { - free(chr); - return NULL; - } - chr->opaque = s; - chr->chr_write = win_chr_write; - chr->chr_close = win_chr_close; - - if (win_chr_pipe_init(chr, filename) < 0) { - free(s); - free(chr); - return NULL; - } - qemu_chr_reset(chr); - return chr; -} - -static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out) -{ - CharDriverState *chr; - WinCharState *s; - - chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - return NULL; - s = qemu_mallocz(sizeof(WinCharState)); - if (!s) { - free(chr); - return NULL; - } - s->hcom = fd_out; - chr->opaque = s; - chr->chr_write = win_chr_write; - qemu_chr_reset(chr); - return chr; -} - -static CharDriverState *qemu_chr_open_win_con(const char *filename) -{ - return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE)); -} - -static CharDriverState *qemu_chr_open_win_file_out(const char *file_out) -{ - HANDLE fd_out; - - fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL, - OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); - if (fd_out == INVALID_HANDLE_VALUE) - return NULL; - - return qemu_chr_open_win_file(fd_out); -} -#endif /* !_WIN32 */ - -/***********************************************************/ -/* UDP Net console */ - -typedef struct { - int fd; - struct sockaddr_in daddr; - uint8_t buf[1024]; - int bufcnt; - int bufptr; - int max_size; -} NetCharDriver; - -static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) -{ - NetCharDriver *s = chr->opaque; - - return sendto(s->fd, buf, len, 0, - (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in)); -} - -static int udp_chr_read_poll(void *opaque) -{ - CharDriverState *chr = opaque; - NetCharDriver *s = chr->opaque; - - s->max_size = qemu_chr_can_read(chr); - - /* If there were any stray characters in the queue process them - * first - */ - while (s->max_size > 0 && s->bufptr < s->bufcnt) { - qemu_chr_read(chr, &s->buf[s->bufptr], 1); - s->bufptr++; - s->max_size = qemu_chr_can_read(chr); - } - return s->max_size; -} - -static void udp_chr_read(void *opaque) -{ - CharDriverState *chr = opaque; - NetCharDriver *s = chr->opaque; - - if (s->max_size == 0) - return; - s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0); - s->bufptr = s->bufcnt; - if (s->bufcnt <= 0) - return; - - s->bufptr = 0; - while (s->max_size > 0 && s->bufptr < s->bufcnt) { - qemu_chr_read(chr, &s->buf[s->bufptr], 1); - s->bufptr++; - s->max_size = qemu_chr_can_read(chr); - } -} - -static void udp_chr_update_read_handler(CharDriverState *chr) -{ - NetCharDriver *s = chr->opaque; - - if (s->fd >= 0) { - qemu_set_fd_handler2(s->fd, udp_chr_read_poll, - udp_chr_read, NULL, chr); - } -} - -int parse_host_port(struct sockaddr_in *saddr, const char *str); -#ifndef _WIN32 -static int parse_unix_path(struct sockaddr_un *uaddr, const char *str); -#endif -int parse_host_src_port(struct sockaddr_in *haddr, - struct sockaddr_in *saddr, - const char *str); - -static CharDriverState *qemu_chr_open_udp(const char *def) -{ - CharDriverState *chr = NULL; - NetCharDriver *s = NULL; - int fd = -1; - struct sockaddr_in saddr; - - chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - goto return_err; - s = qemu_mallocz(sizeof(NetCharDriver)); - if (!s) - goto return_err; - - fd = socket(PF_INET, SOCK_DGRAM, 0); - if (fd < 0) { - perror("socket(PF_INET, SOCK_DGRAM)"); - goto return_err; - } - - if (parse_host_src_port(&s->daddr, &saddr, def) < 0) { - printf("Could not parse: %s\n", def); - goto return_err; - } - - if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0) - { - perror("bind"); - goto return_err; - } - - s->fd = fd; - s->bufcnt = 0; - s->bufptr = 0; - chr->opaque = s; - chr->chr_write = udp_chr_write; - chr->chr_update_read_handler = udp_chr_update_read_handler; - return chr; - -return_err: - if (chr) - free(chr); - if (s) - free(s); - if (fd >= 0) - closesocket(fd); - return NULL; -} - -/***********************************************************/ -/* TCP Net console */ - -typedef struct { - int fd, listen_fd; - int connected; - int max_size; - int do_telnetopt; - int do_nodelay; - int is_unix; -} TCPCharDriver; - -static void tcp_chr_accept(void *opaque); - -static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len) -{ - TCPCharDriver *s = chr->opaque; - if (s->connected) { - return send_all(s->fd, buf, len); - } else { - /* XXX: indicate an error ? */ - return len; - } -} - -static int tcp_chr_read_poll(void *opaque) -{ - CharDriverState *chr = opaque; - TCPCharDriver *s = chr->opaque; - if (!s->connected) - return 0; - s->max_size = qemu_chr_can_read(chr); - return s->max_size; -} - -#define IAC 255 -#define IAC_BREAK 243 -static void tcp_chr_process_IAC_bytes(CharDriverState *chr, - TCPCharDriver *s, - uint8_t *buf, int *size) -{ - /* Handle any telnet client's basic IAC options to satisfy char by - * char mode with no echo. All IAC options will be removed from - * the buf and the do_telnetopt variable will be used to track the - * state of the width of the IAC information. - * - * IAC commands come in sets of 3 bytes with the exception of the - * "IAC BREAK" command and the double IAC. - */ - - int i; - int j = 0; - - for (i = 0; i < *size; i++) { - if (s->do_telnetopt > 1) { - if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) { - /* Double IAC means send an IAC */ - if (j != i) - buf[j] = buf[i]; - j++; - s->do_telnetopt = 1; - } else { - if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) { - /* Handle IAC break commands by sending a serial break */ - qemu_chr_event(chr, CHR_EVENT_BREAK); - s->do_telnetopt++; - } - s->do_telnetopt++; - } - if (s->do_telnetopt >= 4) { - s->do_telnetopt = 1; - } - } else { - if ((unsigned char)buf[i] == IAC) { - s->do_telnetopt = 2; - } else { - if (j != i) - buf[j] = buf[i]; - j++; - } - } - } - *size = j; -} - -static void tcp_chr_read(void *opaque) -{ - CharDriverState *chr = opaque; - TCPCharDriver *s = chr->opaque; - uint8_t buf[1024]; - int len, size; - - if (!s->connected || s->max_size <= 0) - return; - len = sizeof(buf); - if (len > s->max_size) - len = s->max_size; - size = recv(s->fd, buf, len, 0); - if (size == 0) { - /* connection closed */ - s->connected = 0; - if (s->listen_fd >= 0) { - qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); - } - qemu_set_fd_handler(s->fd, NULL, NULL, NULL); - closesocket(s->fd); - s->fd = -1; - } else if (size > 0) { - if (s->do_telnetopt) - tcp_chr_process_IAC_bytes(chr, s, buf, &size); - if (size > 0) - qemu_chr_read(chr, buf, size); - } -} - -static void tcp_chr_connect(void *opaque) -{ - CharDriverState *chr = opaque; - TCPCharDriver *s = chr->opaque; - - s->connected = 1; - qemu_set_fd_handler2(s->fd, tcp_chr_read_poll, - tcp_chr_read, NULL, chr); - qemu_chr_reset(chr); -} - -#define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c; -static void tcp_chr_telnet_init(int fd) -{ - char buf[3]; - /* Send the telnet negotion to put telnet in binary, no echo, single char mode */ - IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */ - send(fd, (char *)buf, 3, 0); - IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */ - send(fd, (char *)buf, 3, 0); - IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */ - send(fd, (char *)buf, 3, 0); - IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */ - send(fd, (char *)buf, 3, 0); -} - -static void socket_set_nodelay(int fd) -{ - int val = 1; - setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val)); -} - -static void tcp_chr_accept(void *opaque) -{ - CharDriverState *chr = opaque; - TCPCharDriver *s = chr->opaque; - struct sockaddr_in saddr; -#ifndef _WIN32 - struct sockaddr_un uaddr; -#endif - struct sockaddr *addr; - socklen_t len; - int fd; - - for(;;) { -#ifndef _WIN32 - if (s->is_unix) { - len = sizeof(uaddr); - addr = (struct sockaddr *)&uaddr; - } else -#endif - { - len = sizeof(saddr); - addr = (struct sockaddr *)&saddr; - } - fd = accept(s->listen_fd, addr, &len); - if (fd < 0 && errno != EINTR) { - return; - } else if (fd >= 0) { - if (s->do_telnetopt) - tcp_chr_telnet_init(fd); - break; - } - } - socket_set_nonblock(fd); - if (s->do_nodelay) - socket_set_nodelay(fd); - s->fd = fd; - qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL); - tcp_chr_connect(chr); -} - -static void tcp_chr_close(CharDriverState *chr) -{ - TCPCharDriver *s = chr->opaque; - if (s->fd >= 0) - closesocket(s->fd); - if (s->listen_fd >= 0) - closesocket(s->listen_fd); - qemu_free(s); -} - -static CharDriverState *qemu_chr_open_tcp(const char *host_str, - int is_telnet, - int is_unix) -{ - CharDriverState *chr = NULL; - TCPCharDriver *s = NULL; - int fd = -1, ret, err, val; - int is_listen = 0; - int is_waitconnect = 1; - int do_nodelay = 0; - const char *ptr; - struct sockaddr_in saddr; -#ifndef _WIN32 - struct sockaddr_un uaddr; -#endif - struct sockaddr *addr; - socklen_t addrlen; - -#ifndef _WIN32 - if (is_unix) { - addr = (struct sockaddr *)&uaddr; - addrlen = sizeof(uaddr); - if (parse_unix_path(&uaddr, host_str) < 0) - goto fail; - } else -#endif - { - addr = (struct sockaddr *)&saddr; - addrlen = sizeof(saddr); - if (parse_host_port(&saddr, host_str) < 0) - goto fail; - } - - ptr = host_str; - while((ptr = strchr(ptr,','))) { - ptr++; - if (!strncmp(ptr,"server",6)) { - is_listen = 1; - } else if (!strncmp(ptr,"nowait",6)) { - is_waitconnect = 0; - } else if (!strncmp(ptr,"nodelay",6)) { - do_nodelay = 1; - } else { - printf("Unknown option: %s\n", ptr); - goto fail; - } - } - if (!is_listen) - is_waitconnect = 0; - - chr = qemu_mallocz(sizeof(CharDriverState)); - if (!chr) - goto fail; - s = qemu_mallocz(sizeof(TCPCharDriver)); - if (!s) - goto fail; - -#ifndef _WIN32 - if (is_unix) - fd = socket(PF_UNIX, SOCK_STREAM, 0); - else -#endif - fd = socket(PF_INET, SOCK_STREAM, 0); - - if (fd < 0) - goto fail; - - if (!is_waitconnect) - socket_set_nonblock(fd); - - s->connected = 0; - s->fd = -1; - s->listen_fd = -1; - s->is_unix = is_unix; - s->do_nodelay = do_nodelay && !is_unix; - - chr->opaque = s; - chr->chr_write = tcp_chr_write; - chr->chr_close = tcp_chr_close; - - if (is_listen) { - /* allow fast reuse */ -#ifndef _WIN32 - if (is_unix) { - char path[109]; - strncpy(path, uaddr.sun_path, 108); - path[108] = 0; - unlink(path); - } else -#endif - { - val = 1; - setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); - } - - ret = bind(fd, addr, addrlen); - if (ret < 0) - goto fail; - - ret = listen(fd, 0); - if (ret < 0) - goto fail; - - s->listen_fd = fd; - qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); - if (is_telnet) - s->do_telnetopt = 1; - } else { - for(;;) { - ret = connect(fd, addr, addrlen); - if (ret < 0) { - err = socket_error(); - if (err == EINTR || err == EWOULDBLOCK) { - } else if (err == EINPROGRESS) { - break; -#ifdef _WIN32 - } else if (err == WSAEALREADY) { - break; -#endif - } else { - goto fail; - } - } else { - s->connected = 1; - break; - } - } - s->fd = fd; - socket_set_nodelay(fd); - if (s->connected) - tcp_chr_connect(chr); - else - qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); - } - - if (is_listen && is_waitconnect) { - printf("QEMU waiting for connection on: %s\n", host_str); - tcp_chr_accept(chr); - socket_set_nonblock(s->listen_fd); - } - - return chr; - fail: - if (fd >= 0) - closesocket(fd); - qemu_free(s); - qemu_free(chr); - return NULL; -} - -CharDriverState *qemu_chr_open(const char *filename) -{ - const char *p; - - if (!strcmp(filename, "vc")) { - return text_console_init(&display_state, 0); - } else if (strstart(filename, "vc:", &p)) { - return text_console_init(&display_state, p); - } else if (!strcmp(filename, "null")) { - return qemu_chr_open_null(); - } else - if (strstart(filename, "tcp:", &p)) { - return qemu_chr_open_tcp(p, 0, 0); - } else - if (strstart(filename, "telnet:", &p)) { - return qemu_chr_open_tcp(p, 1, 0); - } else - if (strstart(filename, "udp:", &p)) { - return qemu_chr_open_udp(p); - } else - if (strstart(filename, "mon:", &p)) { - CharDriverState *drv = qemu_chr_open(p); - if (drv) { - drv = qemu_chr_open_mux(drv); - monitor_init(drv, !nographic); - return drv; - } - printf("Unable to open driver: %s\n", p); - return 0; - } else -#ifndef _WIN32 - if (strstart(filename, "unix:", &p)) { - return qemu_chr_open_tcp(p, 0, 1); - } else if (strstart(filename, "file:", &p)) { - return qemu_chr_open_file_out(p); - } else if (strstart(filename, "pipe:", &p)) { - return qemu_chr_open_pipe(p); - } else if (!strcmp(filename, "pty")) { - return qemu_chr_open_pty(); - } else if (!strcmp(filename, "stdio")) { - return qemu_chr_open_stdio(); - } else -#if defined(__linux__) - if (strstart(filename, "/dev/parport", NULL)) { - return qemu_chr_open_pp(filename); - } else -#endif -#if defined(__linux__) || defined(__sun__) - if (strstart(filename, "/dev/", NULL)) { - return qemu_chr_open_tty(filename); - } else -#endif -#else /* !_WIN32 */ - if (strstart(filename, "COM", NULL)) { - return qemu_chr_open_win(filename); - } else - if (strstart(filename, "pipe:", &p)) { - return qemu_chr_open_win_pipe(p); - } else - if (strstart(filename, "con:", NULL)) { - return qemu_chr_open_win_con(filename); - } else - if (strstart(filename, "file:", &p)) { - return qemu_chr_open_win_file_out(p); - } -#endif - { - return NULL; - } -} - -void qemu_chr_close(CharDriverState *chr) -{ - if (chr->chr_close) - chr->chr_close(chr); -} - -/***********************************************************/ -/* network device redirectors */ - -__attribute__ (( unused )) -static void hex_dump(FILE *f, const uint8_t *buf, int size) -{ - int len, i, j, c; - - for(i=0;i 16) - len = 16; - fprintf(f, "%08x ", i); - for(j=0;j<16;j++) { - if (j < len) - fprintf(f, " %02x", buf[i+j]); - else - fprintf(f, " "); - } - fprintf(f, " "); - for(j=0;j '~') - c = '.'; - fprintf(f, "%c", c); - } - fprintf(f, "\n"); - } -} - -static int parse_macaddr(uint8_t *macaddr, const char *p) -{ - int i; - char *last_char; - long int offset; - - errno = 0; - offset = strtol(p, &last_char, 0); - if (0 == errno && '\0' == *last_char && - offset >= 0 && offset <= 0xFFFFFF) { - macaddr[3] = (offset & 0xFF0000) >> 16; - macaddr[4] = (offset & 0xFF00) >> 8; - macaddr[5] = offset & 0xFF; - return 0; - } else { - for(i = 0; i < 6; i++) { - macaddr[i] = strtol(p, (char **)&p, 16); - if (i == 5) { - if (*p != '\0') - return -1; - } else { - if (*p != ':' && *p != '-') - return -1; - p++; - } - } - return 0; - } - - return -1; -} - -static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) -{ - const char *p, *p1; - int len; - p = *pp; - p1 = strchr(p, sep); - if (!p1) - return -1; - len = p1 - p; - p1++; - if (buf_size > 0) { - if (len > buf_size - 1) - len = buf_size - 1; - memcpy(buf, p, len); - buf[len] = '\0'; - } - *pp = p1; - return 0; -} - -int parse_host_src_port(struct sockaddr_in *haddr, - struct sockaddr_in *saddr, - const char *input_str) -{ - char *str = strdup(input_str); - char *host_str = str; - char *src_str; - char *ptr; - - /* - * Chop off any extra arguments at the end of the string which - * would start with a comma, then fill in the src port information - * if it was provided else use the "any address" and "any port". - */ - if ((ptr = strchr(str,','))) - *ptr = '\0'; - - if ((src_str = strchr(input_str,'@'))) { - *src_str = '\0'; - src_str++; - } - - if (parse_host_port(haddr, host_str) < 0) - goto fail; - - if (!src_str || *src_str == '\0') - src_str = ":0"; - - if (parse_host_port(saddr, src_str) < 0) - goto fail; - - free(str); - return(0); - -fail: - free(str); - return -1; -} - -int parse_host_port(struct sockaddr_in *saddr, const char *str) -{ - char buf[512]; - struct hostent *he; - const char *p, *r; - int port; - - p = str; - if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) - return -1; - saddr->sin_family = AF_INET; - if (buf[0] == '\0') { - saddr->sin_addr.s_addr = 0; - } else { - if (isdigit(buf[0])) { - if (!inet_aton(buf, &saddr->sin_addr)) - return -1; - } else { - if ((he = gethostbyname(buf)) == NULL) - return - 1; - saddr->sin_addr = *(struct in_addr *)he->h_addr; - } - } - port = strtol(p, (char **)&r, 0); - if (r == p) - return -1; - saddr->sin_port = htons(port); - return 0; -} - -#ifndef _WIN32 -static int parse_unix_path(struct sockaddr_un *uaddr, const char *str) -{ - const char *p; - int len; - - len = MIN(108, strlen(str)); - p = strchr(str, ','); - if (p) - len = MIN(len, p - str); - - memset(uaddr, 0, sizeof(*uaddr)); - - uaddr->sun_family = AF_UNIX; - memcpy(uaddr->sun_path, str, len); - - return 0; -} -#endif - -/* find or alloc a new VLAN */ -VLANState *qemu_find_vlan(int id) -{ - VLANState **pvlan, *vlan; - for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { - if (vlan->id == id) - return vlan; - } - vlan = qemu_mallocz(sizeof(VLANState)); - if (!vlan) - return NULL; - vlan->id = id; - vlan->next = NULL; - pvlan = &first_vlan; - while (*pvlan != NULL) - pvlan = &(*pvlan)->next; - *pvlan = vlan; - return vlan; -} - -VLANClientState *qemu_new_vlan_client(VLANState *vlan, - IOReadHandler *fd_read, - IOCanRWHandler *fd_can_read, - void *opaque) -{ - VLANClientState *vc, **pvc; - vc = qemu_mallocz(sizeof(VLANClientState)); - if (!vc) - return NULL; - vc->fd_read = fd_read; - vc->fd_can_read = fd_can_read; - vc->opaque = opaque; - vc->vlan = vlan; - - vc->next = NULL; - pvc = &vlan->first_client; - while (*pvc != NULL) - pvc = &(*pvc)->next; - *pvc = vc; - return vc; -} - -int qemu_can_send_packet(VLANClientState *vc1) -{ - VLANState *vlan = vc1->vlan; - VLANClientState *vc; - - for(vc = vlan->first_client; vc != NULL; vc = vc->next) { - if (vc != vc1) { - if (vc->fd_can_read && vc->fd_can_read(vc->opaque)) - return 1; - } - } - return 0; -} - -void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size) -{ - VLANState *vlan = vc1->vlan; - VLANClientState *vc; - -#if 0 - printf("vlan %d send:\n", vlan->id); - hex_dump(stdout, buf, size); -#endif - for(vc = vlan->first_client; vc != NULL; vc = vc->next) { - if (vc != vc1) { - vc->fd_read(vc->opaque, buf, size); - } - } -} - -#if defined(CONFIG_SLIRP) - -/* slirp network adapter */ - -static int slirp_inited; -static VLANClientState *slirp_vc; - -int slirp_can_output(void) -{ - return !slirp_vc || qemu_can_send_packet(slirp_vc); -} - -void slirp_output(const uint8_t *pkt, int pkt_len) -{ -#if 0 - printf("slirp output:\n"); - hex_dump(stdout, pkt, pkt_len); -#endif - if (!slirp_vc) - return; - qemu_send_packet(slirp_vc, pkt, pkt_len); -} - -static void slirp_receive(void *opaque, const uint8_t *buf, int size) -{ -#if 0 - printf("slirp input:\n"); - hex_dump(stdout, buf, size); -#endif - slirp_input(buf, size); -} - -static int net_slirp_init(VLANState *vlan) -{ - if (!slirp_inited) { - slirp_inited = 1; - slirp_init(); - } - slirp_vc = qemu_new_vlan_client(vlan, - slirp_receive, NULL, NULL); - snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector"); - return 0; -} - -static void net_slirp_redir(const char *redir_str) -{ - int is_udp; - char buf[256], *r; - const char *p; - struct in_addr guest_addr; - int host_port, guest_port; - - if (!slirp_inited) { - slirp_inited = 1; - slirp_init(); - } - - p = redir_str; - if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) - goto fail; - if (!strcmp(buf, "tcp")) { - is_udp = 0; - } else if (!strcmp(buf, "udp")) { - is_udp = 1; - } else { - goto fail; - } - - if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) - goto fail; - host_port = strtol(buf, &r, 0); - if (r == buf) - goto fail; - - if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) - goto fail; - if (buf[0] == '\0') { - pstrcpy(buf, sizeof(buf), "10.0.2.15"); - } - if (!inet_aton(buf, &guest_addr)) - goto fail; - - guest_port = strtol(p, &r, 0); - if (r == p) - goto fail; - - if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) { - fprintf(stderr, "qemu: could not set up redirection\n"); - exit(1); - } - return; - fail: - fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n"); - exit(1); -} - -#ifndef _WIN32 - -char smb_dir[1024]; - -static void smb_exit(void) -{ - DIR *d; - struct dirent *de; - char filename[1024]; - - /* erase all the files in the directory */ - d = opendir(smb_dir); - for(;;) { - de = readdir(d); - if (!de) - break; - if (strcmp(de->d_name, ".") != 0 && - strcmp(de->d_name, "..") != 0) { - snprintf(filename, sizeof(filename), "%s/%s", - smb_dir, de->d_name); - unlink(filename); - } - } - closedir(d); - rmdir(smb_dir); -} - -/* automatic user mode samba server configuration */ -static void net_slirp_smb(const char *exported_dir) -{ - char smb_conf[1024]; - char smb_cmdline[1024]; - FILE *f; - - if (!slirp_inited) { - slirp_inited = 1; - slirp_init(); - } - - /* XXX: better tmp dir construction */ - snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid()); - if (mkdir(smb_dir, 0700) < 0) { - fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir); - exit(1); - } - snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf"); - - f = fopen(smb_conf, "w"); - if (!f) { - fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf); - exit(1); - } - fprintf(f, - "[global]\n" - "private dir=%s\n" - "smb ports=0\n" - "socket address=127.0.0.1\n" - "pid directory=%s\n" - "lock directory=%s\n" - "log file=%s/log.smbd\n" - "smb passwd file=%s/smbpasswd\n" - "security = share\n" - "[qemu]\n" - "path=%s\n" - "read only=no\n" - "guest ok=yes\n", - smb_dir, - smb_dir, - smb_dir, - smb_dir, - smb_dir, - exported_dir - ); - fclose(f); - atexit(smb_exit); - - snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s", - SMBD_COMMAND, smb_conf); - - slirp_add_exec(0, smb_cmdline, 4, 139); -} - -#endif /* !defined(_WIN32) */ -void do_info_slirp(void) -{ - slirp_stats(); -} - -#endif /* CONFIG_SLIRP */ - -#if !defined(_WIN32) - -typedef struct TAPState { - VLANClientState *vc; - int fd; - char down_script[1024]; -} TAPState; - -static void tap_receive(void *opaque, const uint8_t *buf, int size) -{ - TAPState *s = opaque; - int ret; - for(;;) { - ret = write(s->fd, buf, size); - if (ret < 0 && (errno == EINTR || errno == EAGAIN)) { - } else { - break; - } - } -} - -static void tap_send(void *opaque) -{ - TAPState *s = opaque; - uint8_t buf[4096]; - int size; - -#ifdef __sun__ - struct strbuf sbuf; - int f = 0; - sbuf.maxlen = sizeof(buf); - sbuf.buf = buf; - size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1; -#else - size = read(s->fd, buf, sizeof(buf)); -#endif - if (size > 0) { - qemu_send_packet(s->vc, buf, size); - } -} - -/* fd support */ - -static TAPState *net_tap_fd_init(VLANState *vlan, int fd) -{ - TAPState *s; - - s = qemu_mallocz(sizeof(TAPState)); - if (!s) - return NULL; - s->fd = fd; - s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s); - qemu_set_fd_handler(s->fd, tap_send, NULL, s); - snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd); - return s; -} - -#if defined (_BSD) || defined (__FreeBSD_kernel__) -static int tap_open(char *ifname, int ifname_size) -{ - int fd; - char *dev; - struct stat s; - - TFR(fd = open("/dev/tap", O_RDWR)); - if (fd < 0) { - fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n"); - return -1; - } - - fstat(fd, &s); - dev = devname(s.st_rdev, S_IFCHR); - pstrcpy(ifname, ifname_size, dev); - - fcntl(fd, F_SETFL, O_NONBLOCK); - return fd; -} -#elif defined(__sun__) -#define TUNNEWPPA (('T'<<16) | 0x0001) -/* - * Allocate TAP device, returns opened fd. - * Stores dev name in the first arg(must be large enough). - */ -int tap_alloc(char *dev) -{ - int tap_fd, if_fd, ppa = -1; - static int ip_fd = 0; - char *ptr; - - static int arp_fd = 0; - int ip_muxid, arp_muxid; - struct strioctl strioc_if, strioc_ppa; - int link_type = I_PLINK;; - struct lifreq ifr; - char actual_name[32] = ""; - - memset(&ifr, 0x0, sizeof(ifr)); - - if( *dev ){ - ptr = dev; - while( *ptr && !isdigit((int)*ptr) ) ptr++; - ppa = atoi(ptr); - } - - /* Check if IP device was opened */ - if( ip_fd ) - close(ip_fd); - - TFR(ip_fd = open("/dev/udp", O_RDWR, 0)); - if (ip_fd < 0) { - syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)"); - return -1; - } - - TFR(tap_fd = open("/dev/tap", O_RDWR, 0)); - if (tap_fd < 0) { - syslog(LOG_ERR, "Can't open /dev/tap"); - return -1; - } - - /* Assign a new PPA and get its unit number. */ - strioc_ppa.ic_cmd = TUNNEWPPA; - strioc_ppa.ic_timout = 0; - strioc_ppa.ic_len = sizeof(ppa); - strioc_ppa.ic_dp = (char *)&ppa; - if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0) - syslog (LOG_ERR, "Can't assign new interface"); - - TFR(if_fd = open("/dev/tap", O_RDWR, 0)); - if (if_fd < 0) { - syslog(LOG_ERR, "Can't open /dev/tap (2)"); - return -1; - } - if(ioctl(if_fd, I_PUSH, "ip") < 0){ - syslog(LOG_ERR, "Can't push IP module"); - return -1; - } - - if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0) - syslog(LOG_ERR, "Can't get flags\n"); - - snprintf (actual_name, 32, "tap%d", ppa); - strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); - - ifr.lifr_ppa = ppa; - /* Assign ppa according to the unit number returned by tun device */ - - if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0) - syslog (LOG_ERR, "Can't set PPA %d", ppa); - if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0) - syslog (LOG_ERR, "Can't get flags\n"); - /* Push arp module to if_fd */ - if (ioctl (if_fd, I_PUSH, "arp") < 0) - syslog (LOG_ERR, "Can't push ARP module (2)"); - - /* Push arp module to ip_fd */ - if (ioctl (ip_fd, I_POP, NULL) < 0) - syslog (LOG_ERR, "I_POP failed\n"); - if (ioctl (ip_fd, I_PUSH, "arp") < 0) - syslog (LOG_ERR, "Can't push ARP module (3)\n"); - /* Open arp_fd */ - TFR(arp_fd = open ("/dev/tap", O_RDWR, 0)); - if (arp_fd < 0) - syslog (LOG_ERR, "Can't open %s\n", "/dev/tap"); - - /* Set ifname to arp */ - strioc_if.ic_cmd = SIOCSLIFNAME; - strioc_if.ic_timout = 0; - strioc_if.ic_len = sizeof(ifr); - strioc_if.ic_dp = (char *)𝔦 - if (ioctl(arp_fd, I_STR, &strioc_if) < 0){ - syslog (LOG_ERR, "Can't set ifname to arp\n"); - } - - if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){ - syslog(LOG_ERR, "Can't link TAP device to IP"); - return -1; - } - - if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0) - syslog (LOG_ERR, "Can't link TAP device to ARP"); - - close (if_fd); - - memset(&ifr, 0x0, sizeof(ifr)); - strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name)); - ifr.lifr_ip_muxid = ip_muxid; - ifr.lifr_arp_muxid = arp_muxid; - - if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0) - { - ioctl (ip_fd, I_PUNLINK , arp_muxid); - ioctl (ip_fd, I_PUNLINK, ip_muxid); - syslog (LOG_ERR, "Can't set multiplexor id"); - } - - sprintf(dev, "tap%d", ppa); - return tap_fd; -} - -static int tap_open(char *ifname, int ifname_size) -{ - char dev[10]=""; - int fd; - if( (fd = tap_alloc(dev)) < 0 ){ - fprintf(stderr, "Cannot allocate TAP device\n"); - return -1; - } - pstrcpy(ifname, ifname_size, dev); - fcntl(fd, F_SETFL, O_NONBLOCK); - return fd; -} -#else -static int tap_open(char *ifname, int ifname_size) -{ - struct ifreq ifr; - int fd, ret; - - TFR(fd = open("/dev/net/tun", O_RDWR)); - if (fd < 0) { - fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n"); - return -1; - } - memset(&ifr, 0, sizeof(ifr)); - ifr.ifr_flags = IFF_TAP | IFF_NO_PI; - if (ifname[0] != '\0') - pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname); - else - pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d"); - ret = ioctl(fd, TUNSETIFF, (void *) &ifr); - if (ret != 0) { - fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n"); - close(fd); - return -1; - } - pstrcpy(ifname, ifname_size, ifr.ifr_name); - fcntl(fd, F_SETFL, O_NONBLOCK); - return fd; -} -#endif - -static int launch_script(const char *setup_script, const char *ifname, int fd) -{ - int pid, status; - char *args[3]; - char **parg; - - /* try to launch network script */ - pid = fork(); - if (pid >= 0) { - if (pid == 0) { - int open_max = sysconf (_SC_OPEN_MAX), i; - for (i = 0; i < open_max; i++) - if (i != STDIN_FILENO && - i != STDOUT_FILENO && - i != STDERR_FILENO && - i != fd) - close(i); - - parg = args; - *parg++ = (char *)setup_script; - *parg++ = (char *)ifname; - *parg++ = NULL; - execv(setup_script, args); - _exit(1); - } - while (waitpid(pid, &status, 0) != pid); - if (!WIFEXITED(status) || - WEXITSTATUS(status) != 0) { - fprintf(stderr, "%s: could not launch network script\n", - setup_script); - return -1; - } - } - return 0; -} - -static int net_tap_init(VLANState *vlan, const char *ifname1, - const char *setup_script, const char *down_script) -{ - TAPState *s; - int fd; - char ifname[128]; - - if (ifname1 != NULL) - pstrcpy(ifname, sizeof(ifname), ifname1); - else - ifname[0] = '\0'; - TFR(fd = tap_open(ifname, sizeof(ifname))); - if (fd < 0) - return -1; - - if (!setup_script || !strcmp(setup_script, "no")) - setup_script = ""; - if (setup_script[0] != '\0') { - if (launch_script(setup_script, ifname, fd)) - return -1; - } - s = net_tap_fd_init(vlan, fd); - if (!s) - return -1; - snprintf(s->vc->info_str, sizeof(s->vc->info_str), - "tap: ifname=%s setup_script=%s", ifname, setup_script); - if (down_script && strcmp(down_script, "no")) - snprintf(s->down_script, sizeof(s->down_script), "%s", down_script); - return 0; -} - -#endif /* !_WIN32 */ - -/* network connection */ -typedef struct NetSocketState { - VLANClientState *vc; - int fd; - int state; /* 0 = getting length, 1 = getting data */ - int index; - int packet_len; - uint8_t buf[4096]; - struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */ -} NetSocketState; - -typedef struct NetSocketListenState { - VLANState *vlan; - int fd; -} NetSocketListenState; - -/* XXX: we consider we can send the whole packet without blocking */ -static void net_socket_receive(void *opaque, const uint8_t *buf, int size) -{ - NetSocketState *s = opaque; - uint32_t len; - len = htonl(size); - - send_all(s->fd, (const uint8_t *)&len, sizeof(len)); - send_all(s->fd, buf, size); -} - -static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size) -{ - NetSocketState *s = opaque; - sendto(s->fd, buf, size, 0, - (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst)); -} - -static void net_socket_send(void *opaque) -{ - NetSocketState *s = opaque; - int l, size, err; - uint8_t buf1[4096]; - const uint8_t *buf; - - size = recv(s->fd, buf1, sizeof(buf1), 0); - if (size < 0) { - err = socket_error(); - if (err != EWOULDBLOCK) - goto eoc; - } else if (size == 0) { - /* end of connection */ - eoc: - qemu_set_fd_handler(s->fd, NULL, NULL, NULL); - closesocket(s->fd); - return; - } - buf = buf1; - while (size > 0) { - /* reassemble a packet from the network */ - switch(s->state) { - case 0: - l = 4 - s->index; - if (l > size) - l = size; - memcpy(s->buf + s->index, buf, l); - buf += l; - size -= l; - s->index += l; - if (s->index == 4) { - /* got length */ - s->packet_len = ntohl(*(uint32_t *)s->buf); - s->index = 0; - s->state = 1; - } - break; - case 1: - l = s->packet_len - s->index; - if (l > size) - l = size; - memcpy(s->buf + s->index, buf, l); - s->index += l; - buf += l; - size -= l; - if (s->index >= s->packet_len) { - qemu_send_packet(s->vc, s->buf, s->packet_len); - s->index = 0; - s->state = 0; - } - break; - } - } -} - -static void net_socket_send_dgram(void *opaque) -{ - NetSocketState *s = opaque; - int size; - - size = recv(s->fd, s->buf, sizeof(s->buf), 0); - if (size < 0) - return; - if (size == 0) { - /* end of connection */ - qemu_set_fd_handler(s->fd, NULL, NULL, NULL); - return; - } - qemu_send_packet(s->vc, s->buf, size); -} - -static int net_socket_mcast_create(struct sockaddr_in *mcastaddr) -{ - struct ip_mreq imr; - int fd; - int val, ret; - if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { - fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n", - inet_ntoa(mcastaddr->sin_addr), - (int)ntohl(mcastaddr->sin_addr.s_addr)); - return -1; - - } - fd = socket(PF_INET, SOCK_DGRAM, 0); - if (fd < 0) { - perror("socket(PF_INET, SOCK_DGRAM)"); - return -1; - } - - val = 1; - ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, - (const char *)&val, sizeof(val)); - if (ret < 0) { - perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); - goto fail; - } - - ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); - if (ret < 0) { - perror("bind"); - goto fail; - } - - /* Add host to multicast group */ - imr.imr_multiaddr = mcastaddr->sin_addr; - imr.imr_interface.s_addr = htonl(INADDR_ANY); - - ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, - (const char *)&imr, sizeof(struct ip_mreq)); - if (ret < 0) { - perror("setsockopt(IP_ADD_MEMBERSHIP)"); - goto fail; - } - - /* Force mcast msgs to loopback (eg. several QEMUs in same host */ - val = 1; - ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, - (const char *)&val, sizeof(val)); - if (ret < 0) { - perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); - goto fail; - } - - socket_set_nonblock(fd); - return fd; -fail: - if (fd >= 0) - closesocket(fd); - return -1; -} - -static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd, - int is_connected) -{ - struct sockaddr_in saddr; - int newfd; - socklen_t saddr_len; - NetSocketState *s; - - /* fd passed: multicast: "learn" dgram_dst address from bound address and save it - * Because this may be "shared" socket from a "master" process, datagrams would be recv() - * by ONLY ONE process: we must "clone" this dgram socket --jjo - */ - - if (is_connected) { - if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) { - /* must be bound */ - if (saddr.sin_addr.s_addr==0) { - fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n", - fd); - return NULL; - } - /* clone dgram socket */ - newfd = net_socket_mcast_create(&saddr); - if (newfd < 0) { - /* error already reported by net_socket_mcast_create() */ - close(fd); - return NULL; - } - /* clone newfd to fd, close newfd */ - dup2(newfd, fd); - close(newfd); - - } else { - fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", - fd, strerror(errno)); - return NULL; - } - } - - s = qemu_mallocz(sizeof(NetSocketState)); - if (!s) - return NULL; - s->fd = fd; - - s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s); - qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s); - - /* mcast: save bound address as dst */ - if (is_connected) s->dgram_dst=saddr; - - snprintf(s->vc->info_str, sizeof(s->vc->info_str), - "socket: fd=%d (%s mcast=%s:%d)", - fd, is_connected? "cloned" : "", - inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); - return s; -} - -static void net_socket_connect(void *opaque) -{ - NetSocketState *s = opaque; - qemu_set_fd_handler(s->fd, net_socket_send, NULL, s); -} - -static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd, - int is_connected) -{ - NetSocketState *s; - s = qemu_mallocz(sizeof(NetSocketState)); - if (!s) - return NULL; - s->fd = fd; - s->vc = qemu_new_vlan_client(vlan, - net_socket_receive, NULL, s); - snprintf(s->vc->info_str, sizeof(s->vc->info_str), - "socket: fd=%d", fd); - if (is_connected) { - net_socket_connect(s); - } else { - qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s); - } - return s; -} - -static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd, - int is_connected) -{ - int so_type=-1, optlen=sizeof(so_type); - - if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, - (socklen_t *)&optlen)< 0) { - fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); - return NULL; - } - switch(so_type) { - case SOCK_DGRAM: - return net_socket_fd_init_dgram(vlan, fd, is_connected); - case SOCK_STREAM: - return net_socket_fd_init_stream(vlan, fd, is_connected); - default: - /* who knows ... this could be a eg. a pty, do warn and continue as stream */ - fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd); - return net_socket_fd_init_stream(vlan, fd, is_connected); - } - return NULL; -} - -static void net_socket_accept(void *opaque) -{ - NetSocketListenState *s = opaque; - NetSocketState *s1; - struct sockaddr_in saddr; - socklen_t len; - int fd; - - for(;;) { - len = sizeof(saddr); - fd = accept(s->fd, (struct sockaddr *)&saddr, &len); - if (fd < 0 && errno != EINTR) { - return; - } else if (fd >= 0) { - break; - } - } - s1 = net_socket_fd_init(s->vlan, fd, 1); - if (!s1) { - closesocket(fd); - } else { - snprintf(s1->vc->info_str, sizeof(s1->vc->info_str), - "socket: connection from %s:%d", - inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); - } -} - -static int net_socket_listen_init(VLANState *vlan, const char *host_str) -{ - NetSocketListenState *s; - int fd, val, ret; - struct sockaddr_in saddr; - - if (parse_host_port(&saddr, host_str) < 0) - return -1; - - s = qemu_mallocz(sizeof(NetSocketListenState)); - if (!s) - return -1; - - fd = socket(PF_INET, SOCK_STREAM, 0); - if (fd < 0) { - perror("socket"); - return -1; - } - socket_set_nonblock(fd); - - /* allow fast reuse */ - val = 1; - setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); - - ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)); - if (ret < 0) { - perror("bind"); - return -1; - } - ret = listen(fd, 0); - if (ret < 0) { - perror("listen"); - return -1; - } - s->vlan = vlan; - s->fd = fd; - qemu_set_fd_handler(fd, net_socket_accept, NULL, s); - return 0; -} - -static int net_socket_connect_init(VLANState *vlan, const char *host_str) -{ - NetSocketState *s; - int fd, connected, ret, err; - struct sockaddr_in saddr; - - if (parse_host_port(&saddr, host_str) < 0) - return -1; - - fd = socket(PF_INET, SOCK_STREAM, 0); - if (fd < 0) { - perror("socket"); - return -1; - } - socket_set_nonblock(fd); - - connected = 0; - for(;;) { - ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr)); - if (ret < 0) { - err = socket_error(); - if (err == EINTR || err == EWOULDBLOCK) { - } else if (err == EINPROGRESS) { - break; -#ifdef _WIN32 - } else if (err == WSAEALREADY) { - break; -#endif - } else { - perror("connect"); - closesocket(fd); - return -1; - } - } else { - connected = 1; - break; - } - } - s = net_socket_fd_init(vlan, fd, connected); - if (!s) - return -1; - snprintf(s->vc->info_str, sizeof(s->vc->info_str), - "socket: connect to %s:%d", - inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); - return 0; -} - -static int net_socket_mcast_init(VLANState *vlan, const char *host_str) -{ - NetSocketState *s; - int fd; - struct sockaddr_in saddr; - - if (parse_host_port(&saddr, host_str) < 0) - return -1; - - - fd = net_socket_mcast_create(&saddr); - if (fd < 0) - return -1; - - s = net_socket_fd_init(vlan, fd, 0); - if (!s) - return -1; - - s->dgram_dst = saddr; - - snprintf(s->vc->info_str, sizeof(s->vc->info_str), - "socket: mcast=%s:%d", - inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); - return 0; - -} - -static const char *get_word(char *buf, int buf_size, const char *p) -{ - char *q; - int substring; - - substring = 0; - q = buf; - while (*p != '\0') { - if (*p == '\\') { - p++; - if (*p == '\0') - break; - } else if (*p == '\"') { - substring = !substring; - p++; - continue; - } else if (!substring && (*p == ',' || *p == '=')) - break; - if (q && (q - buf) < buf_size - 1) - *q++ = *p; - p++; - } - if (q) - *q = '\0'; - - return p; -} - -static int get_param_value(char *buf, int buf_size, - const char *tag, const char *str) -{ - const char *p; - char option[128]; - - p = str; - for(;;) { - p = get_word(option, sizeof(option), p); - if (*p != '=') - break; - p++; - if (!strcmp(tag, option)) { - (void)get_word(buf, buf_size, p); - return strlen(buf); - } else { - p = get_word(NULL, 0, p); - } - if (*p != ',') - break; - p++; - } - return 0; -} - -static int check_params(char *buf, int buf_size, - char **params, const char *str) -{ - const char *p; - int i; - - p = str; - for(;;) { - p = get_word(buf, buf_size, p); - if (*p != '=') - return -1; - p++; - for(i = 0; params[i] != NULL; i++) - if (!strcmp(params[i], buf)) - break; - if (params[i] == NULL) - return -1; - p = get_word(NULL, 0, p); - if (*p != ',') - break; - p++; - } - return 0; -} - - -static int net_client_init(const char *str) -{ - const char *p; - char *q; - char device[64]; - char buf[1024]; - int vlan_id, ret; - VLANState *vlan; - - p = str; - q = device; - while (*p != '\0' && *p != ',') { - if ((q - device) < sizeof(device) - 1) - *q++ = *p; - p++; - } - *q = '\0'; - if (*p == ',') - p++; - vlan_id = 0; - if (get_param_value(buf, sizeof(buf), "vlan", p)) { - vlan_id = strtol(buf, NULL, 0); - } - vlan = qemu_find_vlan(vlan_id); - if (!vlan) { - fprintf(stderr, "Could not create vlan %d\n", vlan_id); - return -1; - } - if (!strcmp(device, "nic")) { - NICInfo *nd; - uint8_t *macaddr; - - if (nb_nics >= MAX_NICS) { - fprintf(stderr, "Too Many NICs\n"); - return -1; - } - nd = &nd_table[nb_nics]; - macaddr = nd->macaddr; - macaddr[0] = 0x52; - macaddr[1] = 0x54; - macaddr[2] = 0x00; - macaddr[3] = 0x12; - macaddr[4] = 0x34; - macaddr[5] = 0x56 + nb_nics; - - if (get_param_value(buf, sizeof(buf), "macaddr", p)) { - if (parse_macaddr(macaddr, buf) < 0) { - fprintf(stderr, "invalid syntax for ethernet address\n"); - return -1; - } - } - if (get_param_value(buf, sizeof(buf), "model", p)) { - nd->model = strdup(buf); - } - nd->vlan = vlan; - nb_nics++; - vlan->nb_guest_devs++; - ret = 0; - } else - if (!strcmp(device, "none")) { - /* does nothing. It is needed to signal that no network cards - are wanted */ - ret = 0; - } else -#ifdef CONFIG_SLIRP - if (!strcmp(device, "user")) { - if (get_param_value(buf, sizeof(buf), "hostname", p)) { - pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf); - } - vlan->nb_host_devs++; - ret = net_slirp_init(vlan); - } else -#endif -#ifdef _WIN32 - if (!strcmp(device, "tap")) { - char ifname[64]; - if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { - fprintf(stderr, "tap: no interface name\n"); - return -1; - } - vlan->nb_host_devs++; - ret = tap_win32_init(vlan, ifname); - } else -#else - if (!strcmp(device, "tap")) { - char ifname[64]; - char setup_script[1024], down_script[1024]; - int fd; - vlan->nb_host_devs++; - if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { - fd = strtol(buf, NULL, 0); - ret = -1; - if (net_tap_fd_init(vlan, fd)) - ret = 0; - } else { - if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) { - ifname[0] = '\0'; - } - if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) { - pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); - } - if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) { - pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT); - } - ret = net_tap_init(vlan, ifname, setup_script, down_script); - } - } else -#endif - if (!strcmp(device, "socket")) { - if (get_param_value(buf, sizeof(buf), "fd", p) > 0) { - int fd; - fd = strtol(buf, NULL, 0); - ret = -1; - if (net_socket_fd_init(vlan, fd, 1)) - ret = 0; - } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) { - ret = net_socket_listen_init(vlan, buf); - } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) { - ret = net_socket_connect_init(vlan, buf); - } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) { - ret = net_socket_mcast_init(vlan, buf); - } else { - fprintf(stderr, "Unknown socket options: %s\n", p); - return -1; - } - vlan->nb_host_devs++; - } else - { - fprintf(stderr, "Unknown network device: %s\n", device); - return -1; - } - if (ret < 0) { - fprintf(stderr, "Could not initialize device '%s'\n", device); - } - - return ret; -} - -void do_info_network(void) -{ - VLANState *vlan; - VLANClientState *vc; - - for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { - term_printf("VLAN %d devices:\n", vlan->id); - for(vc = vlan->first_client; vc != NULL; vc = vc->next) - term_printf(" %s\n", vc->info_str); - } -} - -#define HD_ALIAS "file=\"%s\",index=%d,media=disk" -#ifdef TARGET_PPC -#define CDROM_ALIAS "index=1,media=cdrom" -#else -#define CDROM_ALIAS "index=2,media=cdrom" -#endif -#define FD_ALIAS "index=%d,if=floppy" -#define PFLASH_ALIAS "file=\"%s\",if=pflash" -#define MTD_ALIAS "file=\"%s\",if=mtd" -#define SD_ALIAS "index=0,if=sd" - -static int drive_add(const char *fmt, ...) -{ - va_list ap; - - if (nb_drives_opt >= MAX_DRIVES) { - fprintf(stderr, "qemu: too many drives\n"); - exit(1); - } - - va_start(ap, fmt); - vsnprintf(drives_opt[nb_drives_opt], sizeof(drives_opt[0]), fmt, ap); - va_end(ap); - - return nb_drives_opt++; -} - -int drive_get_index(BlockInterfaceType type, int bus, int unit) -{ - int index; - - /* seek interface, bus and unit */ - - for (index = 0; index < nb_drives; index++) - if (drives_table[index].type == type && - drives_table[index].bus == bus && - drives_table[index].unit == unit) - return index; - - return -1; -} - -int drive_get_max_bus(BlockInterfaceType type) -{ - int max_bus; - int index; - - max_bus = -1; - for (index = 0; index < nb_drives; index++) { - if(drives_table[index].type == type && - drives_table[index].bus > max_bus) - max_bus = drives_table[index].bus; - } - return max_bus; -} - -static int drive_init(const char *str, int snapshot, QEMUMachine *machine) -{ - char buf[128]; - char file[1024]; - char devname[128]; - const char *mediastr = ""; - BlockInterfaceType type; - enum { MEDIA_DISK, MEDIA_CDROM } media; - int bus_id, unit_id; - int cyls, heads, secs, translation; - BlockDriverState *bdrv; - int max_devs; - int index; - int cache; - int bdrv_flags; - char *params[] = { "bus", "unit", "if", "index", "cyls", "heads", - "secs", "trans", "media", "snapshot", "file", - "cache", NULL }; - - if (check_params(buf, sizeof(buf), params, str) < 0) { - fprintf(stderr, "qemu: unknowm parameter '%s' in '%s'\n", - buf, str); - return -1; - } - - file[0] = 0; - cyls = heads = secs = 0; - bus_id = 0; - unit_id = -1; - translation = BIOS_ATA_TRANSLATION_AUTO; - index = -1; - cache = 1; - - if (!strcmp(machine->name, "realview") || - !strcmp(machine->name, "SS-5") || - !strcmp(machine->name, "SS-10") || - !strcmp(machine->name, "SS-600MP") || - !strcmp(machine->name, "versatilepb") || - !strcmp(machine->name, "versatileab")) { - type = IF_SCSI; - max_devs = MAX_SCSI_DEVS; - strcpy(devname, "scsi"); - } else { - type = IF_IDE; - max_devs = MAX_IDE_DEVS; - strcpy(devname, "ide"); - } - media = MEDIA_DISK; - - /* extract parameters */ - - if (get_param_value(buf, sizeof(buf), "bus", str)) { - bus_id = strtol(buf, NULL, 0); - if (bus_id < 0) { - fprintf(stderr, "qemu: '%s' invalid bus id\n", str); - return -1; - } - } - - if (get_param_value(buf, sizeof(buf), "unit", str)) { - unit_id = strtol(buf, NULL, 0); - if (unit_id < 0) { - fprintf(stderr, "qemu: '%s' invalid unit id\n", str); - return -1; - } - } - - if (get_param_value(buf, sizeof(buf), "if", str)) { - strncpy(devname, buf, sizeof(devname)); - if (!strcmp(buf, "ide")) { - type = IF_IDE; - max_devs = MAX_IDE_DEVS; - } else if (!strcmp(buf, "scsi")) { - type = IF_SCSI; - max_devs = MAX_SCSI_DEVS; - } else if (!strcmp(buf, "floppy")) { - type = IF_FLOPPY; - max_devs = 0; - } else if (!strcmp(buf, "pflash")) { - type = IF_PFLASH; - max_devs = 0; - } else if (!strcmp(buf, "mtd")) { - type = IF_MTD; - max_devs = 0; - } else if (!strcmp(buf, "sd")) { - type = IF_SD; - max_devs = 0; - } else { - fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); - return -1; - } - } - - if (get_param_value(buf, sizeof(buf), "index", str)) { - index = strtol(buf, NULL, 0); - if (index < 0) { - fprintf(stderr, "qemu: '%s' invalid index\n", str); - return -1; - } - } - - if (get_param_value(buf, sizeof(buf), "cyls", str)) { - cyls = strtol(buf, NULL, 0); - } - - if (get_param_value(buf, sizeof(buf), "heads", str)) { - heads = strtol(buf, NULL, 0); - } - - if (get_param_value(buf, sizeof(buf), "secs", str)) { - secs = strtol(buf, NULL, 0); - } - - if (cyls || heads || secs) { - if (cyls < 1 || cyls > 16383) { - fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); - return -1; - } - if (heads < 1 || heads > 16) { - fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); - return -1; - } - if (secs < 1 || secs > 63) { - fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); - return -1; - } - } - - if (get_param_value(buf, sizeof(buf), "trans", str)) { - if (!cyls) { - fprintf(stderr, - "qemu: '%s' trans must be used with cyls,heads and secs\n", - str); - return -1; - } - if (!strcmp(buf, "none")) - translation = BIOS_ATA_TRANSLATION_NONE; - else if (!strcmp(buf, "lba")) - translation = BIOS_ATA_TRANSLATION_LBA; - else if (!strcmp(buf, "auto")) - translation = BIOS_ATA_TRANSLATION_AUTO; - else { - fprintf(stderr, "qemu: '%s' invalid translation type\n", str); - return -1; - } - } - - if (get_param_value(buf, sizeof(buf), "media", str)) { - if (!strcmp(buf, "disk")) { - media = MEDIA_DISK; - } else if (!strcmp(buf, "cdrom")) { - if (cyls || secs || heads) { - fprintf(stderr, - "qemu: '%s' invalid physical CHS format\n", str); - return -1; - } - media = MEDIA_CDROM; - } else { - fprintf(stderr, "qemu: '%s' invalid media\n", str); - return -1; - } - } - - if (get_param_value(buf, sizeof(buf), "snapshot", str)) { - if (!strcmp(buf, "on")) - snapshot = 1; - else if (!strcmp(buf, "off")) - snapshot = 0; - else { - fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); - return -1; - } - } - - if (get_param_value(buf, sizeof(buf), "cache", str)) { - if (!strcmp(buf, "off")) - cache = 0; - else if (!strcmp(buf, "on")) - cache = 1; - else { - fprintf(stderr, "qemu: invalid cache option\n"); - return -1; - } - } - - get_param_value(file, sizeof(file), "file", str); - - /* compute bus and unit according index */ - - if (index != -1) { - if (bus_id != 0 || unit_id != -1) { - fprintf(stderr, - "qemu: '%s' index cannot be used with bus and unit\n", str); - return -1; - } - if (max_devs == 0) - { - unit_id = index; - bus_id = 0; - } else { - unit_id = index % max_devs; - bus_id = index / max_devs; - } - } - - /* if user doesn't specify a unit_id, - * try to find the first free - */ - - if (unit_id == -1) { - unit_id = 0; - while (drive_get_index(type, bus_id, unit_id) != -1) { - unit_id++; - if (max_devs && unit_id >= max_devs) { - unit_id -= max_devs; - bus_id++; - } - } - } - - /* check unit id */ - - if (max_devs && unit_id >= max_devs) { - fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", - str, unit_id, max_devs - 1); - return -1; - } - - /* - * ignore multiple definitions - */ - - if (drive_get_index(type, bus_id, unit_id) != -1) - return 0; - - /* init */ - - if (type == IF_IDE || type == IF_SCSI) - mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; - if (max_devs) - snprintf(buf, sizeof(buf), "%s%i%s%i", - devname, bus_id, mediastr, unit_id); - else - snprintf(buf, sizeof(buf), "%s%s%i", - devname, mediastr, unit_id); - bdrv = bdrv_new(buf); - drives_table[nb_drives].bdrv = bdrv; - drives_table[nb_drives].type = type; - drives_table[nb_drives].bus = bus_id; - drives_table[nb_drives].unit = unit_id; - nb_drives++; - - switch(type) { - case IF_IDE: - case IF_SCSI: - switch(media) { - case MEDIA_DISK: - if (cyls != 0) { - bdrv_set_geometry_hint(bdrv, cyls, heads, secs); - bdrv_set_translation_hint(bdrv, translation); - } - break; - case MEDIA_CDROM: - bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); - break; - } - break; - case IF_SD: - /* FIXME: This isn't really a floppy, but it's a reasonable - approximation. */ - case IF_FLOPPY: - bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); - break; - case IF_PFLASH: - case IF_MTD: - break; - } - if (!file[0]) - return 0; - bdrv_flags = 0; - if (snapshot) - bdrv_flags |= BDRV_O_SNAPSHOT; - if (!cache) - bdrv_flags |= BDRV_O_DIRECT; - if (bdrv_open(bdrv, file, bdrv_flags) < 0 || qemu_key_check(bdrv, file)) { - fprintf(stderr, "qemu: could not open disk image %s\n", - file); - return -1; - } - return 0; -} - -/***********************************************************/ -/* USB devices */ - -static USBPort *used_usb_ports; -static USBPort *free_usb_ports; - -/* ??? Maybe change this to register a hub to keep track of the topology. */ -void qemu_register_usb_port(USBPort *port, void *opaque, int index, - usb_attachfn attach) -{ - port->opaque = opaque; - port->index = index; - port->attach = attach; - port->next = free_usb_ports; - free_usb_ports = port; -} - -static int usb_device_add(const char *devname) -{ - const char *p; - USBDevice *dev; - USBPort *port; - - if (!free_usb_ports) - return -1; - - if (strstart(devname, "host:", &p)) { - dev = usb_host_device_open(p); - } else if (!strcmp(devname, "mouse")) { - dev = usb_mouse_init(); - } else if (!strcmp(devname, "tablet")) { - dev = usb_tablet_init(); - } else if (!strcmp(devname, "keyboard")) { - dev = usb_keyboard_init(); - } else if (strstart(devname, "disk:", &p)) { - dev = usb_msd_init(p); - } else if (!strcmp(devname, "wacom-tablet")) { - dev = usb_wacom_init(); - } else { - return -1; - } - if (!dev) - return -1; - - /* Find a USB port to add the device to. */ - port = free_usb_ports; - if (!port->next) { - USBDevice *hub; - - /* Create a new hub and chain it on. */ - free_usb_ports = NULL; - port->next = used_usb_ports; - used_usb_ports = port; - - hub = usb_hub_init(VM_USB_HUB_SIZE); - usb_attach(port, hub); - port = free_usb_ports; - } - - free_usb_ports = port->next; - port->next = used_usb_ports; - used_usb_ports = port; - usb_attach(port, dev); - return 0; -} - -static int usb_device_del(const char *devname) -{ - USBPort *port; - USBPort **lastp; - USBDevice *dev; - int bus_num, addr; - const char *p; - - if (!used_usb_ports) - return -1; - - p = strchr(devname, '.'); - if (!p) - return -1; - bus_num = strtoul(devname, NULL, 0); - addr = strtoul(p + 1, NULL, 0); - if (bus_num != 0) - return -1; - - lastp = &used_usb_ports; - port = used_usb_ports; - while (port && port->dev->addr != addr) { - lastp = &port->next; - port = port->next; - } - - if (!port) - return -1; - - dev = port->dev; - *lastp = port->next; - usb_attach(port, NULL); - dev->handle_destroy(dev); - port->next = free_usb_ports; - free_usb_ports = port; - return 0; -} - -void do_usb_add(const char *devname) -{ - int ret; - ret = usb_device_add(devname); - if (ret < 0) - term_printf("Could not add USB device '%s'\n", devname); -} - -void do_usb_del(const char *devname) -{ - int ret; - ret = usb_device_del(devname); - if (ret < 0) - term_printf("Could not remove USB device '%s'\n", devname); -} - -void usb_info(void) -{ - USBDevice *dev; - USBPort *port; - const char *speed_str; - - if (!usb_enabled) { - term_printf("USB support not enabled\n"); - return; - } - - for (port = used_usb_ports; port; port = port->next) { - dev = port->dev; - if (!dev) - continue; - switch(dev->speed) { - case USB_SPEED_LOW: - speed_str = "1.5"; - break; - case USB_SPEED_FULL: - speed_str = "12"; - break; - case USB_SPEED_HIGH: - speed_str = "480"; - break; - default: - speed_str = "?"; - break; - } - term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n", - 0, dev->addr, speed_str, dev->devname); - } -} - -/***********************************************************/ -/* PCMCIA/Cardbus */ - -static struct pcmcia_socket_entry_s { - struct pcmcia_socket_s *socket; - struct pcmcia_socket_entry_s *next; -} *pcmcia_sockets = 0; - -void pcmcia_socket_register(struct pcmcia_socket_s *socket) -{ - struct pcmcia_socket_entry_s *entry; - - entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); - entry->socket = socket; - entry->next = pcmcia_sockets; - pcmcia_sockets = entry; -} - -void pcmcia_socket_unregister(struct pcmcia_socket_s *socket) -{ - struct pcmcia_socket_entry_s *entry, **ptr; - - ptr = &pcmcia_sockets; - for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) - if (entry->socket == socket) { - *ptr = entry->next; - qemu_free(entry); - } -} - -void pcmcia_info(void) -{ - struct pcmcia_socket_entry_s *iter; - if (!pcmcia_sockets) - term_printf("No PCMCIA sockets\n"); - - for (iter = pcmcia_sockets; iter; iter = iter->next) - term_printf("%s: %s\n", iter->socket->slot_string, - iter->socket->attached ? iter->socket->card_string : - "Empty"); -} - -/***********************************************************/ -/* dumb display */ - -static void dumb_update(DisplayState *ds, int x, int y, int w, int h) -{ -} - -static void dumb_resize(DisplayState *ds, int w, int h) -{ -} - -static void dumb_refresh(DisplayState *ds) -{ -#if defined(CONFIG_SDL) - vga_hw_update(); -#endif -} - -static void dumb_display_init(DisplayState *ds) -{ - ds->data = NULL; - ds->linesize = 0; - ds->depth = 0; - ds->dpy_update = dumb_update; - ds->dpy_resize = dumb_resize; - ds->dpy_refresh = dumb_refresh; -} - -/***********************************************************/ -/* I/O handling */ - -#define MAX_IO_HANDLERS 64 - -typedef struct IOHandlerRecord { - int fd; - IOCanRWHandler *fd_read_poll; - IOHandler *fd_read; - IOHandler *fd_write; - int deleted; - void *opaque; - /* temporary data */ - struct pollfd *ufd; - struct IOHandlerRecord *next; -} IOHandlerRecord; - -static IOHandlerRecord *first_io_handler; - -/* XXX: fd_read_poll should be suppressed, but an API change is - necessary in the character devices to suppress fd_can_read(). */ -int qemu_set_fd_handler2(int fd, - IOCanRWHandler *fd_read_poll, - IOHandler *fd_read, - IOHandler *fd_write, - void *opaque) -{ - IOHandlerRecord **pioh, *ioh; - - if (!fd_read && !fd_write) { - pioh = &first_io_handler; - for(;;) { - ioh = *pioh; - if (ioh == NULL) - break; - if (ioh->fd == fd) { - ioh->deleted = 1; - break; - } - pioh = &ioh->next; - } - } else { - for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { - if (ioh->fd == fd) - goto found; - } - ioh = qemu_mallocz(sizeof(IOHandlerRecord)); - if (!ioh) - return -1; - ioh->next = first_io_handler; - first_io_handler = ioh; - found: - ioh->fd = fd; - ioh->fd_read_poll = fd_read_poll; - ioh->fd_read = fd_read; - ioh->fd_write = fd_write; - ioh->opaque = opaque; - ioh->deleted = 0; - } - return 0; -} - -int qemu_set_fd_handler(int fd, - IOHandler *fd_read, - IOHandler *fd_write, - void *opaque) -{ - return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); -} - -/***********************************************************/ -/* Polling handling */ - -typedef struct PollingEntry { - PollingFunc *func; - void *opaque; - struct PollingEntry *next; -} PollingEntry; - -static PollingEntry *first_polling_entry; - -int qemu_add_polling_cb(PollingFunc *func, void *opaque) -{ - PollingEntry **ppe, *pe; - pe = qemu_mallocz(sizeof(PollingEntry)); - if (!pe) - return -1; - pe->func = func; - pe->opaque = opaque; - for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); - *ppe = pe; - return 0; -} - -void qemu_del_polling_cb(PollingFunc *func, void *opaque) -{ - PollingEntry **ppe, *pe; - for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { - pe = *ppe; - if (pe->func == func && pe->opaque == opaque) { - *ppe = pe->next; - qemu_free(pe); - break; - } - } -} - -#ifdef _WIN32 -/***********************************************************/ -/* Wait objects support */ -typedef struct WaitObjects { - int num; - HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; - WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; - void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; -} WaitObjects; - -static WaitObjects wait_objects = {0}; - -int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) -{ - WaitObjects *w = &wait_objects; - - if (w->num >= MAXIMUM_WAIT_OBJECTS) - return -1; - w->events[w->num] = handle; - w->func[w->num] = func; - w->opaque[w->num] = opaque; - w->num++; - return 0; -} - -void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) -{ - int i, found; - WaitObjects *w = &wait_objects; - - found = 0; - for (i = 0; i < w->num; i++) { - if (w->events[i] == handle) - found = 1; - if (found) { - w->events[i] = w->events[i + 1]; - w->func[i] = w->func[i + 1]; - w->opaque[i] = w->opaque[i + 1]; - } - } - if (found) - w->num--; -} -#endif - -/***********************************************************/ -/* savevm/loadvm support */ - -#define IO_BUF_SIZE 32768 - -struct QEMUFile { - FILE *outfile; - BlockDriverState *bs; - int is_file; - int is_writable; - int64_t base_offset; - int64_t buf_offset; /* start of buffer when writing, end of buffer - when reading */ - int buf_index; - int buf_size; /* 0 when writing */ - uint8_t buf[IO_BUF_SIZE]; -}; - -QEMUFile *qemu_fopen(const char *filename, const char *mode) -{ - QEMUFile *f; - - f = qemu_mallocz(sizeof(QEMUFile)); - if (!f) - return NULL; - if (!strcmp(mode, "wb")) { - f->is_writable = 1; - } else if (!strcmp(mode, "rb")) { - f->is_writable = 0; - } else { - goto fail; - } - f->outfile = fopen(filename, mode); - if (!f->outfile) - goto fail; - f->is_file = 1; - return f; - fail: - if (f->outfile) - fclose(f->outfile); - qemu_free(f); - return NULL; -} - -static QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable) -{ - QEMUFile *f; - - f = qemu_mallocz(sizeof(QEMUFile)); - if (!f) - return NULL; - f->is_file = 0; - f->bs = bs; - f->is_writable = is_writable; - f->base_offset = offset; - return f; -} - -void qemu_fflush(QEMUFile *f) -{ - if (!f->is_writable) - return; - if (f->buf_index > 0) { - if (f->is_file) { - fseek(f->outfile, f->buf_offset, SEEK_SET); - fwrite(f->buf, 1, f->buf_index, f->outfile); - } else { - bdrv_pwrite(f->bs, f->base_offset + f->buf_offset, - f->buf, f->buf_index); - } - f->buf_offset += f->buf_index; - f->buf_index = 0; - } -} - -static void qemu_fill_buffer(QEMUFile *f) -{ - int len; - - if (f->is_writable) - return; - if (f->is_file) { - fseek(f->outfile, f->buf_offset, SEEK_SET); - len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile); - if (len < 0) - len = 0; - } else { - len = bdrv_pread(f->bs, f->base_offset + f->buf_offset, - f->buf, IO_BUF_SIZE); - if (len < 0) - len = 0; - } - f->buf_index = 0; - f->buf_size = len; - f->buf_offset += len; -} - -void qemu_fclose(QEMUFile *f) -{ - if (f->is_writable) - qemu_fflush(f); - if (f->is_file) { - fclose(f->outfile); - } - qemu_free(f); -} - -void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size) -{ - int l; - while (size > 0) { - l = IO_BUF_SIZE - f->buf_index; - if (l > size) - l = size; - memcpy(f->buf + f->buf_index, buf, l); - f->buf_index += l; - buf += l; - size -= l; - if (f->buf_index >= IO_BUF_SIZE) - qemu_fflush(f); - } -} - -void qemu_put_byte(QEMUFile *f, int v) -{ - f->buf[f->buf_index++] = v; - if (f->buf_index >= IO_BUF_SIZE) - qemu_fflush(f); -} - -int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1) -{ - int size, l; - - size = size1; - while (size > 0) { - l = f->buf_size - f->buf_index; - if (l == 0) { - qemu_fill_buffer(f); - l = f->buf_size - f->buf_index; - if (l == 0) - break; - } - if (l > size) - l = size; - memcpy(buf, f->buf + f->buf_index, l); - f->buf_index += l; - buf += l; - size -= l; - } - return size1 - size; -} - -int qemu_get_byte(QEMUFile *f) -{ - if (f->buf_index >= f->buf_size) { - qemu_fill_buffer(f); - if (f->buf_index >= f->buf_size) - return 0; - } - return f->buf[f->buf_index++]; -} - -int64_t qemu_ftell(QEMUFile *f) -{ - return f->buf_offset - f->buf_size + f->buf_index; -} - -int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence) -{ - if (whence == SEEK_SET) { - /* nothing to do */ - } else if (whence == SEEK_CUR) { - pos += qemu_ftell(f); - } else { - /* SEEK_END not supported */ - return -1; - } - if (f->is_writable) { - qemu_fflush(f); - f->buf_offset = pos; - } else { - f->buf_offset = pos; - f->buf_index = 0; - f->buf_size = 0; - } - return pos; -} - -void qemu_put_be16(QEMUFile *f, unsigned int v) -{ - qemu_put_byte(f, v >> 8); - qemu_put_byte(f, v); -} - -void qemu_put_be32(QEMUFile *f, unsigned int v) -{ - qemu_put_byte(f, v >> 24); - qemu_put_byte(f, v >> 16); - qemu_put_byte(f, v >> 8); - qemu_put_byte(f, v); -} - -void qemu_put_be64(QEMUFile *f, uint64_t v) -{ - qemu_put_be32(f, v >> 32); - qemu_put_be32(f, v); -} - -unsigned int qemu_get_be16(QEMUFile *f) -{ - unsigned int v; - v = qemu_get_byte(f) << 8; - v |= qemu_get_byte(f); - return v; -} - -unsigned int qemu_get_be32(QEMUFile *f) -{ - unsigned int v; - v = qemu_get_byte(f) << 24; - v |= qemu_get_byte(f) << 16; - v |= qemu_get_byte(f) << 8; - v |= qemu_get_byte(f); - return v; -} - -uint64_t qemu_get_be64(QEMUFile *f) -{ - uint64_t v; - v = (uint64_t)qemu_get_be32(f) << 32; - v |= qemu_get_be32(f); - return v; -} - -typedef struct SaveStateEntry { - char idstr[256]; - int instance_id; - int version_id; - SaveStateHandler *save_state; - LoadStateHandler *load_state; - void *opaque; - struct SaveStateEntry *next; -} SaveStateEntry; - -static SaveStateEntry *first_se; - -int register_savevm(const char *idstr, - int instance_id, - int version_id, - SaveStateHandler *save_state, - LoadStateHandler *load_state, - void *opaque) -{ - SaveStateEntry *se, **pse; - - se = qemu_malloc(sizeof(SaveStateEntry)); - if (!se) - return -1; - pstrcpy(se->idstr, sizeof(se->idstr), idstr); - se->instance_id = instance_id; - se->version_id = version_id; - se->save_state = save_state; - se->load_state = load_state; - se->opaque = opaque; - se->next = NULL; - - /* add at the end of list */ - pse = &first_se; - while (*pse != NULL) - pse = &(*pse)->next; - *pse = se; - return 0; -} - -#define QEMU_VM_FILE_MAGIC 0x5145564d -#define QEMU_VM_FILE_VERSION 0x00000002 - -static int qemu_savevm_state(QEMUFile *f) -{ - SaveStateEntry *se; - int len, ret; - int64_t cur_pos, len_pos, total_len_pos; - - qemu_put_be32(f, QEMU_VM_FILE_MAGIC); - qemu_put_be32(f, QEMU_VM_FILE_VERSION); - total_len_pos = qemu_ftell(f); - qemu_put_be64(f, 0); /* total size */ - - for(se = first_se; se != NULL; se = se->next) { - /* ID string */ - len = strlen(se->idstr); - qemu_put_byte(f, len); - qemu_put_buffer(f, (uint8_t *)se->idstr, len); - - qemu_put_be32(f, se->instance_id); - qemu_put_be32(f, se->version_id); - - /* record size: filled later */ - len_pos = qemu_ftell(f); - qemu_put_be32(f, 0); - se->save_state(f, se->opaque); - - /* fill record size */ - cur_pos = qemu_ftell(f); - len = cur_pos - len_pos - 4; - qemu_fseek(f, len_pos, SEEK_SET); - qemu_put_be32(f, len); - qemu_fseek(f, cur_pos, SEEK_SET); - } - cur_pos = qemu_ftell(f); - qemu_fseek(f, total_len_pos, SEEK_SET); - qemu_put_be64(f, cur_pos - total_len_pos - 8); - qemu_fseek(f, cur_pos, SEEK_SET); - - ret = 0; - return ret; -} - -static SaveStateEntry *find_se(const char *idstr, int instance_id) -{ - SaveStateEntry *se; - - for(se = first_se; se != NULL; se = se->next) { - if (!strcmp(se->idstr, idstr) && - instance_id == se->instance_id) - return se; - } - return NULL; -} - -static int qemu_loadvm_state(QEMUFile *f) -{ - SaveStateEntry *se; - int len, ret, instance_id, record_len, version_id; - int64_t total_len, end_pos, cur_pos; - unsigned int v; - char idstr[256]; - - v = qemu_get_be32(f); - if (v != QEMU_VM_FILE_MAGIC) - goto fail; - v = qemu_get_be32(f); - if (v != QEMU_VM_FILE_VERSION) { - fail: - ret = -1; - goto the_end; - } - total_len = qemu_get_be64(f); - end_pos = total_len + qemu_ftell(f); - for(;;) { - if (qemu_ftell(f) >= end_pos) - break; - len = qemu_get_byte(f); - qemu_get_buffer(f, (uint8_t *)idstr, len); - idstr[len] = '\0'; - instance_id = qemu_get_be32(f); - version_id = qemu_get_be32(f); - record_len = qemu_get_be32(f); -#if 0 - printf("idstr=%s instance=0x%x version=%d len=%d\n", - idstr, instance_id, version_id, record_len); -#endif - cur_pos = qemu_ftell(f); - se = find_se(idstr, instance_id); - if (!se) { - fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", - instance_id, idstr); - } else { - ret = se->load_state(f, se->opaque, version_id); - if (ret < 0) { - fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", - instance_id, idstr); - } - } - /* always seek to exact end of record */ - qemu_fseek(f, cur_pos + record_len, SEEK_SET); - } - ret = 0; - the_end: - return ret; -} - -/* device can contain snapshots */ -static int bdrv_can_snapshot(BlockDriverState *bs) -{ - return (bs && - !bdrv_is_removable(bs) && - !bdrv_is_read_only(bs)); -} - -/* device must be snapshots in order to have a reliable snapshot */ -static int bdrv_has_snapshot(BlockDriverState *bs) -{ - return (bs && - !bdrv_is_removable(bs) && - !bdrv_is_read_only(bs)); -} - -static BlockDriverState *get_bs_snapshots(void) -{ - BlockDriverState *bs; - int i; - - if (bs_snapshots) - return bs_snapshots; - for(i = 0; i <= nb_drives; i++) { - bs = drives_table[i].bdrv; - if (bdrv_can_snapshot(bs)) - goto ok; - } - return NULL; - ok: - bs_snapshots = bs; - return bs; -} - -static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, - const char *name) -{ - QEMUSnapshotInfo *sn_tab, *sn; - int nb_sns, i, ret; - - ret = -ENOENT; - nb_sns = bdrv_snapshot_list(bs, &sn_tab); - if (nb_sns < 0) - return ret; - for(i = 0; i < nb_sns; i++) { - sn = &sn_tab[i]; - if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) { - *sn_info = *sn; - ret = 0; - break; - } - } - qemu_free(sn_tab); - return ret; -} - -void do_savevm(const char *name) -{ - BlockDriverState *bs, *bs1; - QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; - int must_delete, ret, i; - BlockDriverInfo bdi1, *bdi = &bdi1; - QEMUFile *f; - int saved_vm_running; -#ifdef _WIN32 - struct _timeb tb; -#else - struct timeval tv; -#endif - - bs = get_bs_snapshots(); - if (!bs) { - term_printf("No block device can accept snapshots\n"); - return; - } - - /* ??? Should this occur after vm_stop? */ - qemu_aio_flush(); - - saved_vm_running = vm_running; - vm_stop(0); - - must_delete = 0; - if (name) { - ret = bdrv_snapshot_find(bs, old_sn, name); - if (ret >= 0) { - must_delete = 1; - } - } - memset(sn, 0, sizeof(*sn)); - if (must_delete) { - pstrcpy(sn->name, sizeof(sn->name), old_sn->name); - pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str); - } else { - if (name) - pstrcpy(sn->name, sizeof(sn->name), name); - } - - /* fill auxiliary fields */ -#ifdef _WIN32 - _ftime(&tb); - sn->date_sec = tb.time; - sn->date_nsec = tb.millitm * 1000000; -#else - gettimeofday(&tv, NULL); - sn->date_sec = tv.tv_sec; - sn->date_nsec = tv.tv_usec * 1000; -#endif - sn->vm_clock_nsec = qemu_get_clock(vm_clock); - - if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { - term_printf("Device %s does not support VM state snapshots\n", - bdrv_get_device_name(bs)); - goto the_end; - } - - /* save the VM state */ - f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1); - if (!f) { - term_printf("Could not open VM state file\n"); - goto the_end; - } - ret = qemu_savevm_state(f); - sn->vm_state_size = qemu_ftell(f); - qemu_fclose(f); - if (ret < 0) { - term_printf("Error %d while writing VM\n", ret); - goto the_end; - } - - /* create the snapshots */ - - for(i = 0; i < nb_drives; i++) { - bs1 = drives_table[i].bdrv; - if (bdrv_has_snapshot(bs1)) { - if (must_delete) { - ret = bdrv_snapshot_delete(bs1, old_sn->id_str); - if (ret < 0) { - term_printf("Error while deleting snapshot on '%s'\n", - bdrv_get_device_name(bs1)); - } - } - ret = bdrv_snapshot_create(bs1, sn); - if (ret < 0) { - term_printf("Error while creating snapshot on '%s'\n", - bdrv_get_device_name(bs1)); - } - } - } - - the_end: - if (saved_vm_running) - vm_start(); -} - -void do_loadvm(const char *name) -{ - BlockDriverState *bs, *bs1; - BlockDriverInfo bdi1, *bdi = &bdi1; - QEMUFile *f; - int i, ret; - int saved_vm_running; - - bs = get_bs_snapshots(); - if (!bs) { - term_printf("No block device supports snapshots\n"); - return; - } - - /* Flush all IO requests so they don't interfere with the new state. */ - qemu_aio_flush(); - - saved_vm_running = vm_running; - vm_stop(0); - - for(i = 0; i <= nb_drives; i++) { - bs1 = drives_table[i].bdrv; - if (bdrv_has_snapshot(bs1)) { - ret = bdrv_snapshot_goto(bs1, name); - if (ret < 0) { - if (bs != bs1) - term_printf("Warning: "); - switch(ret) { - case -ENOTSUP: - term_printf("Snapshots not supported on device '%s'\n", - bdrv_get_device_name(bs1)); - break; - case -ENOENT: - term_printf("Could not find snapshot '%s' on device '%s'\n", - name, bdrv_get_device_name(bs1)); - break; - default: - term_printf("Error %d while activating snapshot on '%s'\n", - ret, bdrv_get_device_name(bs1)); - break; - } - /* fatal on snapshot block device */ - if (bs == bs1) - goto the_end; - } - } - } - - if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) { - term_printf("Device %s does not support VM state snapshots\n", - bdrv_get_device_name(bs)); - return; - } - - /* restore the VM state */ - f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0); - if (!f) { - term_printf("Could not open VM state file\n"); - goto the_end; - } - ret = qemu_loadvm_state(f); - qemu_fclose(f); - if (ret < 0) { - term_printf("Error %d while loading VM state\n", ret); - } - the_end: - if (saved_vm_running) - vm_start(); -} - -void do_delvm(const char *name) -{ - BlockDriverState *bs, *bs1; - int i, ret; - - bs = get_bs_snapshots(); - if (!bs) { - term_printf("No block device supports snapshots\n"); - return; - } - - for(i = 0; i <= nb_drives; i++) { - bs1 = drives_table[i].bdrv; - if (bdrv_has_snapshot(bs1)) { - ret = bdrv_snapshot_delete(bs1, name); - if (ret < 0) { - if (ret == -ENOTSUP) - term_printf("Snapshots not supported on device '%s'\n", - bdrv_get_device_name(bs1)); - else - term_printf("Error %d while deleting snapshot on '%s'\n", - ret, bdrv_get_device_name(bs1)); - } - } - } -} - -void do_info_snapshots(void) -{ - BlockDriverState *bs, *bs1; - QEMUSnapshotInfo *sn_tab, *sn; - int nb_sns, i; - char buf[256]; - - bs = get_bs_snapshots(); - if (!bs) { - term_printf("No available block device supports snapshots\n"); - return; - } - term_printf("Snapshot devices:"); - for(i = 0; i <= nb_drives; i++) { - bs1 = drives_table[i].bdrv; - if (bdrv_has_snapshot(bs1)) { - if (bs == bs1) - term_printf(" %s", bdrv_get_device_name(bs1)); - } - } - term_printf("\n"); - - nb_sns = bdrv_snapshot_list(bs, &sn_tab); - if (nb_sns < 0) { - term_printf("bdrv_snapshot_list: error %d\n", nb_sns); - return; - } - term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs)); - term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL)); - for(i = 0; i < nb_sns; i++) { - sn = &sn_tab[i]; - term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn)); - } - qemu_free(sn_tab); -} - -/***********************************************************/ -/* cpu save/restore */ - -#if defined(TARGET_I386) - -static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) -{ - qemu_put_be32(f, dt->selector); - qemu_put_betl(f, dt->base); - qemu_put_be32(f, dt->limit); - qemu_put_be32(f, dt->flags); -} - -static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) -{ - dt->selector = qemu_get_be32(f); - dt->base = qemu_get_betl(f); - dt->limit = qemu_get_be32(f); - dt->flags = qemu_get_be32(f); -} - -void cpu_save(QEMUFile *f, void *opaque) -{ - CPUState *env = opaque; - uint16_t fptag, fpus, fpuc, fpregs_format; - uint32_t hflags; - int i; - - for(i = 0; i < CPU_NB_REGS; i++) - qemu_put_betls(f, &env->regs[i]); - qemu_put_betls(f, &env->eip); - qemu_put_betls(f, &env->eflags); - hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ - qemu_put_be32s(f, &hflags); - - /* FPU */ - fpuc = env->fpuc; - fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; - fptag = 0; - for(i = 0; i < 8; i++) { - fptag |= ((!env->fptags[i]) << i); - } - - qemu_put_be16s(f, &fpuc); - qemu_put_be16s(f, &fpus); - qemu_put_be16s(f, &fptag); - -#ifdef USE_X86LDOUBLE - fpregs_format = 0; -#else - fpregs_format = 1; -#endif - qemu_put_be16s(f, &fpregs_format); - - for(i = 0; i < 8; i++) { -#ifdef USE_X86LDOUBLE - { - uint64_t mant; - uint16_t exp; - /* we save the real CPU data (in case of MMX usage only 'mant' - contains the MMX register */ - cpu_get_fp80(&mant, &exp, env->fpregs[i].d); - qemu_put_be64(f, mant); - qemu_put_be16(f, exp); - } -#else - /* if we use doubles for float emulation, we save the doubles to - avoid losing information in case of MMX usage. It can give - problems if the image is restored on a CPU where long - doubles are used instead. */ - qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); -#endif - } - - for(i = 0; i < 6; i++) - cpu_put_seg(f, &env->segs[i]); - cpu_put_seg(f, &env->ldt); - cpu_put_seg(f, &env->tr); - cpu_put_seg(f, &env->gdt); - cpu_put_seg(f, &env->idt); - - qemu_put_be32s(f, &env->sysenter_cs); - qemu_put_be32s(f, &env->sysenter_esp); - qemu_put_be32s(f, &env->sysenter_eip); - - qemu_put_betls(f, &env->cr[0]); - qemu_put_betls(f, &env->cr[2]); - qemu_put_betls(f, &env->cr[3]); - qemu_put_betls(f, &env->cr[4]); - - for(i = 0; i < 8; i++) - qemu_put_betls(f, &env->dr[i]); - - /* MMU */ - qemu_put_be32s(f, &env->a20_mask); - - /* XMM */ - qemu_put_be32s(f, &env->mxcsr); - for(i = 0; i < CPU_NB_REGS; i++) { - qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); - qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); - } - -#ifdef TARGET_X86_64 - qemu_put_be64s(f, &env->efer); - qemu_put_be64s(f, &env->star); - qemu_put_be64s(f, &env->lstar); - qemu_put_be64s(f, &env->cstar); - qemu_put_be64s(f, &env->fmask); - qemu_put_be64s(f, &env->kernelgsbase); -#endif - qemu_put_be32s(f, &env->smbase); -} - -#ifdef USE_X86LDOUBLE -/* XXX: add that in a FPU generic layer */ -union x86_longdouble { - uint64_t mant; - uint16_t exp; -}; - -#define MANTD1(fp) (fp & ((1LL << 52) - 1)) -#define EXPBIAS1 1023 -#define EXPD1(fp) ((fp >> 52) & 0x7FF) -#define SIGND1(fp) ((fp >> 32) & 0x80000000) - -static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) -{ - int e; - /* mantissa */ - p->mant = (MANTD1(temp) << 11) | (1LL << 63); - /* exponent + sign */ - e = EXPD1(temp) - EXPBIAS1 + 16383; - e |= SIGND1(temp) >> 16; - p->exp = e; -} -#endif - -int cpu_load(QEMUFile *f, void *opaque, int version_id) -{ - CPUState *env = opaque; - int i, guess_mmx; - uint32_t hflags; - uint16_t fpus, fpuc, fptag, fpregs_format; - - if (version_id != 3 && version_id != 4) - return -EINVAL; - for(i = 0; i < CPU_NB_REGS; i++) - qemu_get_betls(f, &env->regs[i]); - qemu_get_betls(f, &env->eip); - qemu_get_betls(f, &env->eflags); - qemu_get_be32s(f, &hflags); - - qemu_get_be16s(f, &fpuc); - qemu_get_be16s(f, &fpus); - qemu_get_be16s(f, &fptag); - qemu_get_be16s(f, &fpregs_format); - - /* NOTE: we cannot always restore the FPU state if the image come - from a host with a different 'USE_X86LDOUBLE' define. We guess - if we are in an MMX state to restore correctly in that case. */ - guess_mmx = ((fptag == 0xff) && (fpus & 0x3800) == 0); - for(i = 0; i < 8; i++) { - uint64_t mant; - uint16_t exp; - - switch(fpregs_format) { - case 0: - mant = qemu_get_be64(f); - exp = qemu_get_be16(f); -#ifdef USE_X86LDOUBLE - env->fpregs[i].d = cpu_set_fp80(mant, exp); -#else - /* difficult case */ - if (guess_mmx) - env->fpregs[i].mmx.MMX_Q(0) = mant; - else - env->fpregs[i].d = cpu_set_fp80(mant, exp); -#endif - break; - case 1: - mant = qemu_get_be64(f); -#ifdef USE_X86LDOUBLE - { - union x86_longdouble *p; - /* difficult case */ - p = (void *)&env->fpregs[i]; - if (guess_mmx) { - p->mant = mant; - p->exp = 0xffff; - } else { - fp64_to_fp80(p, mant); - } - } -#else - env->fpregs[i].mmx.MMX_Q(0) = mant; -#endif - break; - default: - return -EINVAL; - } - } - - env->fpuc = fpuc; - /* XXX: restore FPU round state */ - env->fpstt = (fpus >> 11) & 7; - env->fpus = fpus & ~0x3800; - fptag ^= 0xff; - for(i = 0; i < 8; i++) { - env->fptags[i] = (fptag >> i) & 1; - } - - for(i = 0; i < 6; i++) - cpu_get_seg(f, &env->segs[i]); - cpu_get_seg(f, &env->ldt); - cpu_get_seg(f, &env->tr); - cpu_get_seg(f, &env->gdt); - cpu_get_seg(f, &env->idt); - - qemu_get_be32s(f, &env->sysenter_cs); - qemu_get_be32s(f, &env->sysenter_esp); - qemu_get_be32s(f, &env->sysenter_eip); - - qemu_get_betls(f, &env->cr[0]); - qemu_get_betls(f, &env->cr[2]); - qemu_get_betls(f, &env->cr[3]); - qemu_get_betls(f, &env->cr[4]); - - for(i = 0; i < 8; i++) - qemu_get_betls(f, &env->dr[i]); - - /* MMU */ - qemu_get_be32s(f, &env->a20_mask); - - qemu_get_be32s(f, &env->mxcsr); - for(i = 0; i < CPU_NB_REGS; i++) { - qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(0)); - qemu_get_be64s(f, &env->xmm_regs[i].XMM_Q(1)); - } - -#ifdef TARGET_X86_64 - qemu_get_be64s(f, &env->efer); - qemu_get_be64s(f, &env->star); - qemu_get_be64s(f, &env->lstar); - qemu_get_be64s(f, &env->cstar); - qemu_get_be64s(f, &env->fmask); - qemu_get_be64s(f, &env->kernelgsbase); -#endif - if (version_id >= 4) - qemu_get_be32s(f, &env->smbase); - - /* XXX: compute hflags from scratch, except for CPL and IIF */ - env->hflags = hflags; - tlb_flush(env, 1); - return 0; -} - -#elif defined(TARGET_PPC) -void cpu_save(QEMUFile *f, void *opaque) -{ -} - -int cpu_load(QEMUFile *f, void *opaque, int version_id) -{ - return 0; -} - -#elif defined(TARGET_MIPS) -void cpu_save(QEMUFile *f, void *opaque) -{ -} - -int cpu_load(QEMUFile *f, void *opaque, int version_id) -{ - return 0; -} - -#elif defined(TARGET_SPARC) -void cpu_save(QEMUFile *f, void *opaque) -{ - CPUState *env = opaque; - int i; - uint32_t tmp; - - for(i = 0; i < 8; i++) - qemu_put_betls(f, &env->gregs[i]); - for(i = 0; i < NWINDOWS * 16; i++) - qemu_put_betls(f, &env->regbase[i]); - - /* FPU */ - for(i = 0; i < TARGET_FPREGS; i++) { - union { - float32 f; - uint32_t i; - } u; - u.f = env->fpr[i]; - qemu_put_be32(f, u.i); - } - - qemu_put_betls(f, &env->pc); - qemu_put_betls(f, &env->npc); - qemu_put_betls(f, &env->y); - tmp = GET_PSR(env); - qemu_put_be32(f, tmp); - qemu_put_betls(f, &env->fsr); - qemu_put_betls(f, &env->tbr); -#ifndef TARGET_SPARC64 - qemu_put_be32s(f, &env->wim); - /* MMU */ - for(i = 0; i < 16; i++) - qemu_put_be32s(f, &env->mmuregs[i]); -#endif -} - -int cpu_load(QEMUFile *f, void *opaque, int version_id) -{ - CPUState *env = opaque; - int i; - uint32_t tmp; - - for(i = 0; i < 8; i++) - qemu_get_betls(f, &env->gregs[i]); - for(i = 0; i < NWINDOWS * 16; i++) - qemu_get_betls(f, &env->regbase[i]); - - /* FPU */ - for(i = 0; i < TARGET_FPREGS; i++) { - union { - float32 f; - uint32_t i; - } u; - u.i = qemu_get_be32(f); - env->fpr[i] = u.f; - } - - qemu_get_betls(f, &env->pc); - qemu_get_betls(f, &env->npc); - qemu_get_betls(f, &env->y); - tmp = qemu_get_be32(f); - env->cwp = 0; /* needed to ensure that the wrapping registers are - correctly updated */ - PUT_PSR(env, tmp); - qemu_get_betls(f, &env->fsr); - qemu_get_betls(f, &env->tbr); -#ifndef TARGET_SPARC64 - qemu_get_be32s(f, &env->wim); - /* MMU */ - for(i = 0; i < 16; i++) - qemu_get_be32s(f, &env->mmuregs[i]); -#endif - tlb_flush(env, 1); - return 0; -} - -#elif defined(TARGET_ARM) - -void cpu_save(QEMUFile *f, void *opaque) -{ - int i; - CPUARMState *env = (CPUARMState *)opaque; - - for (i = 0; i < 16; i++) { - qemu_put_be32(f, env->regs[i]); - } - qemu_put_be32(f, cpsr_read(env)); - qemu_put_be32(f, env->spsr); - for (i = 0; i < 6; i++) { - qemu_put_be32(f, env->banked_spsr[i]); - qemu_put_be32(f, env->banked_r13[i]); - qemu_put_be32(f, env->banked_r14[i]); - } - for (i = 0; i < 5; i++) { - qemu_put_be32(f, env->usr_regs[i]); - qemu_put_be32(f, env->fiq_regs[i]); - } - qemu_put_be32(f, env->cp15.c0_cpuid); - qemu_put_be32(f, env->cp15.c0_cachetype); - qemu_put_be32(f, env->cp15.c1_sys); - qemu_put_be32(f, env->cp15.c1_coproc); - qemu_put_be32(f, env->cp15.c1_xscaleauxcr); - qemu_put_be32(f, env->cp15.c2_base0); - qemu_put_be32(f, env->cp15.c2_base1); - qemu_put_be32(f, env->cp15.c2_mask); - qemu_put_be32(f, env->cp15.c2_data); - qemu_put_be32(f, env->cp15.c2_insn); - qemu_put_be32(f, env->cp15.c3); - qemu_put_be32(f, env->cp15.c5_insn); - qemu_put_be32(f, env->cp15.c5_data); - for (i = 0; i < 8; i++) { - qemu_put_be32(f, env->cp15.c6_region[i]); - } - qemu_put_be32(f, env->cp15.c6_insn); - qemu_put_be32(f, env->cp15.c6_data); - qemu_put_be32(f, env->cp15.c9_insn); - qemu_put_be32(f, env->cp15.c9_data); - qemu_put_be32(f, env->cp15.c13_fcse); - qemu_put_be32(f, env->cp15.c13_context); - qemu_put_be32(f, env->cp15.c13_tls1); - qemu_put_be32(f, env->cp15.c13_tls2); - qemu_put_be32(f, env->cp15.c13_tls3); - qemu_put_be32(f, env->cp15.c15_cpar); - - qemu_put_be32(f, env->features); - - if (arm_feature(env, ARM_FEATURE_VFP)) { - for (i = 0; i < 16; i++) { - CPU_DoubleU u; - u.d = env->vfp.regs[i]; - qemu_put_be32(f, u.l.upper); - qemu_put_be32(f, u.l.lower); - } - for (i = 0; i < 16; i++) { - qemu_put_be32(f, env->vfp.xregs[i]); - } - - /* TODO: Should use proper FPSCR access functions. */ - qemu_put_be32(f, env->vfp.vec_len); - qemu_put_be32(f, env->vfp.vec_stride); - - if (arm_feature(env, ARM_FEATURE_VFP3)) { - for (i = 16; i < 32; i++) { - CPU_DoubleU u; - u.d = env->vfp.regs[i]; - qemu_put_be32(f, u.l.upper); - qemu_put_be32(f, u.l.lower); - } - } - } - - if (arm_feature(env, ARM_FEATURE_IWMMXT)) { - for (i = 0; i < 16; i++) { - qemu_put_be64(f, env->iwmmxt.regs[i]); - } - for (i = 0; i < 16; i++) { - qemu_put_be32(f, env->iwmmxt.cregs[i]); - } - } - - if (arm_feature(env, ARM_FEATURE_M)) { - qemu_put_be32(f, env->v7m.other_sp); - qemu_put_be32(f, env->v7m.vecbase); - qemu_put_be32(f, env->v7m.basepri); - qemu_put_be32(f, env->v7m.control); - qemu_put_be32(f, env->v7m.current_sp); - qemu_put_be32(f, env->v7m.exception); - } -} - -int cpu_load(QEMUFile *f, void *opaque, int version_id) -{ - CPUARMState *env = (CPUARMState *)opaque; - int i; - - if (version_id != ARM_CPU_SAVE_VERSION) - return -EINVAL; - - for (i = 0; i < 16; i++) { - env->regs[i] = qemu_get_be32(f); - } - cpsr_write(env, qemu_get_be32(f), 0xffffffff); - env->spsr = qemu_get_be32(f); - for (i = 0; i < 6; i++) { - env->banked_spsr[i] = qemu_get_be32(f); - env->banked_r13[i] = qemu_get_be32(f); - env->banked_r14[i] = qemu_get_be32(f); - } - for (i = 0; i < 5; i++) { - env->usr_regs[i] = qemu_get_be32(f); - env->fiq_regs[i] = qemu_get_be32(f); - } - env->cp15.c0_cpuid = qemu_get_be32(f); - env->cp15.c0_cachetype = qemu_get_be32(f); - env->cp15.c1_sys = qemu_get_be32(f); - env->cp15.c1_coproc = qemu_get_be32(f); - env->cp15.c1_xscaleauxcr = qemu_get_be32(f); - env->cp15.c2_base0 = qemu_get_be32(f); - env->cp15.c2_base1 = qemu_get_be32(f); - env->cp15.c2_mask = qemu_get_be32(f); - env->cp15.c2_data = qemu_get_be32(f); - env->cp15.c2_insn = qemu_get_be32(f); - env->cp15.c3 = qemu_get_be32(f); - env->cp15.c5_insn = qemu_get_be32(f); - env->cp15.c5_data = qemu_get_be32(f); - for (i = 0; i < 8; i++) { - env->cp15.c6_region[i] = qemu_get_be32(f); - } - env->cp15.c6_insn = qemu_get_be32(f); - env->cp15.c6_data = qemu_get_be32(f); - env->cp15.c9_insn = qemu_get_be32(f); - env->cp15.c9_data = qemu_get_be32(f); - env->cp15.c13_fcse = qemu_get_be32(f); - env->cp15.c13_context = qemu_get_be32(f); - env->cp15.c13_tls1 = qemu_get_be32(f); - env->cp15.c13_tls2 = qemu_get_be32(f); - env->cp15.c13_tls3 = qemu_get_be32(f); - env->cp15.c15_cpar = qemu_get_be32(f); - - env->features = qemu_get_be32(f); - - if (arm_feature(env, ARM_FEATURE_VFP)) { - for (i = 0; i < 16; i++) { - CPU_DoubleU u; - u.l.upper = qemu_get_be32(f); - u.l.lower = qemu_get_be32(f); - env->vfp.regs[i] = u.d; - } - for (i = 0; i < 16; i++) { - env->vfp.xregs[i] = qemu_get_be32(f); - } - - /* TODO: Should use proper FPSCR access functions. */ - env->vfp.vec_len = qemu_get_be32(f); - env->vfp.vec_stride = qemu_get_be32(f); - - if (arm_feature(env, ARM_FEATURE_VFP3)) { - for (i = 0; i < 16; i++) { - CPU_DoubleU u; - u.l.upper = qemu_get_be32(f); - u.l.lower = qemu_get_be32(f); - env->vfp.regs[i] = u.d; - } - } - } - - if (arm_feature(env, ARM_FEATURE_IWMMXT)) { - for (i = 0; i < 16; i++) { - env->iwmmxt.regs[i] = qemu_get_be64(f); - } - for (i = 0; i < 16; i++) { - env->iwmmxt.cregs[i] = qemu_get_be32(f); - } - } - - if (arm_feature(env, ARM_FEATURE_M)) { - env->v7m.other_sp = qemu_get_be32(f); - env->v7m.vecbase = qemu_get_be32(f); - env->v7m.basepri = qemu_get_be32(f); - env->v7m.control = qemu_get_be32(f); - env->v7m.current_sp = qemu_get_be32(f); - env->v7m.exception = qemu_get_be32(f); - } - - return 0; -} - -#else - -//#warning No CPU save/restore functions - -#endif - -/***********************************************************/ -/* ram save/restore */ - -static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) -{ - int v; - - v = qemu_get_byte(f); - switch(v) { - case 0: - if (qemu_get_buffer(f, buf, len) != len) - return -EIO; - break; - case 1: - v = qemu_get_byte(f); - memset(buf, v, len); - break; - default: - return -EINVAL; - } - return 0; -} - -static int ram_load_v1(QEMUFile *f, void *opaque) -{ - int i, ret; - - if (qemu_get_be32(f) != phys_ram_size) - return -EINVAL; - for(i = 0; i < phys_ram_size; i+= TARGET_PAGE_SIZE) { - ret = ram_get_page(f, phys_ram_base + i, TARGET_PAGE_SIZE); - if (ret) - return ret; - } - return 0; -} - -#define BDRV_HASH_BLOCK_SIZE 1024 -#define IOBUF_SIZE 4096 -#define RAM_CBLOCK_MAGIC 0xfabe - -typedef struct RamCompressState { - z_stream zstream; - QEMUFile *f; - uint8_t buf[IOBUF_SIZE]; -} RamCompressState; - -static int ram_compress_open(RamCompressState *s, QEMUFile *f) -{ - int ret; - memset(s, 0, sizeof(*s)); - s->f = f; - ret = deflateInit2(&s->zstream, 1, - Z_DEFLATED, 15, - 9, Z_DEFAULT_STRATEGY); - if (ret != Z_OK) - return -1; - s->zstream.avail_out = IOBUF_SIZE; - s->zstream.next_out = s->buf; - return 0; -} - -static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len) -{ - qemu_put_be16(s->f, RAM_CBLOCK_MAGIC); - qemu_put_be16(s->f, len); - qemu_put_buffer(s->f, buf, len); -} - -static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len) -{ - int ret; - - s->zstream.avail_in = len; - s->zstream.next_in = (uint8_t *)buf; - while (s->zstream.avail_in > 0) { - ret = deflate(&s->zstream, Z_NO_FLUSH); - if (ret != Z_OK) - return -1; - if (s->zstream.avail_out == 0) { - ram_put_cblock(s, s->buf, IOBUF_SIZE); - s->zstream.avail_out = IOBUF_SIZE; - s->zstream.next_out = s->buf; - } - } - return 0; -} - -static void ram_compress_close(RamCompressState *s) -{ - int len, ret; - - /* compress last bytes */ - for(;;) { - ret = deflate(&s->zstream, Z_FINISH); - if (ret == Z_OK || ret == Z_STREAM_END) { - len = IOBUF_SIZE - s->zstream.avail_out; - if (len > 0) { - ram_put_cblock(s, s->buf, len); - } - s->zstream.avail_out = IOBUF_SIZE; - s->zstream.next_out = s->buf; - if (ret == Z_STREAM_END) - break; - } else { - goto fail; - } - } -fail: - deflateEnd(&s->zstream); -} - -typedef struct RamDecompressState { - z_stream zstream; - QEMUFile *f; - uint8_t buf[IOBUF_SIZE]; -} RamDecompressState; - -static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) -{ - int ret; - memset(s, 0, sizeof(*s)); - s->f = f; - ret = inflateInit(&s->zstream); - if (ret != Z_OK) - return -1; - return 0; -} - -static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) -{ - int ret, clen; - - s->zstream.avail_out = len; - s->zstream.next_out = buf; - while (s->zstream.avail_out > 0) { - if (s->zstream.avail_in == 0) { - if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) - return -1; - clen = qemu_get_be16(s->f); - if (clen > IOBUF_SIZE) - return -1; - qemu_get_buffer(s->f, s->buf, clen); - s->zstream.avail_in = clen; - s->zstream.next_in = s->buf; - } - ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); - if (ret != Z_OK && ret != Z_STREAM_END) { - return -1; - } - } - return 0; -} - -static void ram_decompress_close(RamDecompressState *s) -{ - inflateEnd(&s->zstream); -} - -static void ram_save(QEMUFile *f, void *opaque) -{ - int i; - RamCompressState s1, *s = &s1; - uint8_t buf[10]; - - qemu_put_be32(f, phys_ram_size); - if (ram_compress_open(s, f) < 0) - return; - for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { -#if 0 - if (tight_savevm_enabled) { - int64_t sector_num; - int j; - - /* find if the memory block is available on a virtual - block device */ - sector_num = -1; - for(j = 0; j < nb_drives; j++) { - sector_num = bdrv_hash_find(drives_table[j].bdrv, - phys_ram_base + i, - BDRV_HASH_BLOCK_SIZE); - if (sector_num >= 0) - break; - } - if (j == nb_drives) - goto normal_compress; - buf[0] = 1; - buf[1] = j; - cpu_to_be64wu((uint64_t *)(buf + 2), sector_num); - ram_compress_buf(s, buf, 10); - } else -#endif - { - // normal_compress: - buf[0] = 0; - ram_compress_buf(s, buf, 1); - ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE); - } - } - ram_compress_close(s); -} - -static int ram_load(QEMUFile *f, void *opaque, int version_id) -{ - RamDecompressState s1, *s = &s1; - uint8_t buf[10]; - int i; - - if (version_id == 1) - return ram_load_v1(f, opaque); - if (version_id != 2) - return -EINVAL; - if (qemu_get_be32(f) != phys_ram_size) - return -EINVAL; - if (ram_decompress_open(s, f) < 0) - return -EINVAL; - for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) { - if (ram_decompress_buf(s, buf, 1) < 0) { - fprintf(stderr, "Error while reading ram block header\n"); - goto error; - } - if (buf[0] == 0) { - if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) { - fprintf(stderr, "Error while reading ram block address=0x%08x", i); - goto error; - } - } else -#if 0 - if (buf[0] == 1) { - int bs_index; - int64_t sector_num; - - ram_decompress_buf(s, buf + 1, 9); - bs_index = buf[1]; - sector_num = be64_to_cpupu((const uint64_t *)(buf + 2)); - if (bs_index >= nb_drives) { - fprintf(stderr, "Invalid block device index %d\n", bs_index); - goto error; - } - if (bdrv_read(drives_table[bs_index].bdrv, sector_num, - phys_ram_base + i, - BDRV_HASH_BLOCK_SIZE / 512) < 0) { - fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n", - bs_index, sector_num); - goto error; - } - } else -#endif - { - error: - printf("Error block header\n"); - return -EINVAL; - } - } - ram_decompress_close(s); - return 0; -} - -/***********************************************************/ -/* bottom halves (can be seen as timers which expire ASAP) */ - -struct QEMUBH { - QEMUBHFunc *cb; - void *opaque; - int scheduled; - QEMUBH *next; -}; - -static QEMUBH *first_bh = NULL; - -QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) -{ - QEMUBH *bh; - bh = qemu_mallocz(sizeof(QEMUBH)); - if (!bh) - return NULL; - bh->cb = cb; - bh->opaque = opaque; - return bh; -} - -int qemu_bh_poll(void) -{ - QEMUBH *bh, **pbh; - int ret; - - ret = 0; - for(;;) { - pbh = &first_bh; - bh = *pbh; - if (!bh) - break; - ret = 1; - *pbh = bh->next; - bh->scheduled = 0; - bh->cb(bh->opaque); - } - return ret; -} - -void qemu_bh_schedule(QEMUBH *bh) -{ - CPUState *env = cpu_single_env; - if (bh->scheduled) - return; - bh->scheduled = 1; - bh->next = first_bh; - first_bh = bh; - - /* stop the currently executing CPU to execute the BH ASAP */ - if (env) { - cpu_interrupt(env, CPU_INTERRUPT_EXIT); - } -} - -void qemu_bh_cancel(QEMUBH *bh) -{ - QEMUBH **pbh; - if (bh->scheduled) { - pbh = &first_bh; - while (*pbh != bh) - pbh = &(*pbh)->next; - *pbh = bh->next; - bh->scheduled = 0; - } -} - -void qemu_bh_delete(QEMUBH *bh) -{ - qemu_bh_cancel(bh); - qemu_free(bh); -} - -/***********************************************************/ -/* machine registration */ - -QEMUMachine *first_machine = NULL; - -int qemu_register_machine(QEMUMachine *m) -{ - QEMUMachine **pm; - pm = &first_machine; - while (*pm != NULL) - pm = &(*pm)->next; - m->next = NULL; - *pm = m; - return 0; -} - -static QEMUMachine *find_machine(const char *name) -{ - QEMUMachine *m; - - for(m = first_machine; m != NULL; m = m->next) { - if (!strcmp(m->name, name)) - return m; - } - return NULL; -} - -/***********************************************************/ -/* main execution loop */ - -static void gui_update(void *opaque) -{ - DisplayState *ds = opaque; - ds->dpy_refresh(ds); - qemu_mod_timer(ds->gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock)); -} - -struct vm_change_state_entry { - VMChangeStateHandler *cb; - void *opaque; - LIST_ENTRY (vm_change_state_entry) entries; -}; - -static LIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; - -VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, - void *opaque) -{ - VMChangeStateEntry *e; - - e = qemu_mallocz(sizeof (*e)); - if (!e) - return NULL; - - e->cb = cb; - e->opaque = opaque; - LIST_INSERT_HEAD(&vm_change_state_head, e, entries); - return e; -} - -void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) -{ - LIST_REMOVE (e, entries); - qemu_free (e); -} - -static void vm_state_notify(int running) -{ - VMChangeStateEntry *e; - - for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { - e->cb(e->opaque, running); - } -} - -/* XXX: support several handlers */ -static VMStopHandler *vm_stop_cb; -static void *vm_stop_opaque; - -int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque) -{ - vm_stop_cb = cb; - vm_stop_opaque = opaque; - return 0; -} - -void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque) -{ - vm_stop_cb = NULL; -} - -void vm_start(void) -{ - if (!vm_running) { - cpu_enable_ticks(); - vm_running = 1; - vm_state_notify(1); - qemu_rearm_alarm_timer(alarm_timer); - } -} - -void vm_stop(int reason) -{ - if (vm_running) { - cpu_disable_ticks(); - vm_running = 0; - if (reason != 0) { - if (vm_stop_cb) { - vm_stop_cb(vm_stop_opaque, reason); - } - } - vm_state_notify(0); - } -} - -/* reset/shutdown handler */ - -typedef struct QEMUResetEntry { - QEMUResetHandler *func; - void *opaque; - struct QEMUResetEntry *next; -} QEMUResetEntry; - -static QEMUResetEntry *first_reset_entry; -static int reset_requested; -static int shutdown_requested; -static int powerdown_requested; - -void qemu_register_reset(QEMUResetHandler *func, void *opaque) -{ - QEMUResetEntry **pre, *re; - - pre = &first_reset_entry; - while (*pre != NULL) - pre = &(*pre)->next; - re = qemu_mallocz(sizeof(QEMUResetEntry)); - re->func = func; - re->opaque = opaque; - re->next = NULL; - *pre = re; -} - -static void qemu_system_reset(void) -{ - QEMUResetEntry *re; - - /* reset all devices */ - for(re = first_reset_entry; re != NULL; re = re->next) { - re->func(re->opaque); - } -} - -void qemu_system_reset_request(void) -{ - if (no_reboot) { - shutdown_requested = 1; - } else { - reset_requested = 1; - } - if (cpu_single_env) - cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); -} - -void qemu_system_shutdown_request(void) -{ - shutdown_requested = 1; - if (cpu_single_env) - cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); -} - -void qemu_system_powerdown_request(void) -{ - powerdown_requested = 1; - if (cpu_single_env) - cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT); -} - -void main_loop_wait(int timeout) -{ - IOHandlerRecord *ioh; - fd_set rfds, wfds, xfds; - int ret, nfds; -#ifdef _WIN32 - int ret2, i; -#endif - struct timeval tv; - PollingEntry *pe; - - - /* XXX: need to suppress polling by better using win32 events */ - ret = 0; - for(pe = first_polling_entry; pe != NULL; pe = pe->next) { - ret |= pe->func(pe->opaque); - } -#ifdef _WIN32 - if (ret == 0) { - int err; - WaitObjects *w = &wait_objects; - - ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout); - if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { - if (w->func[ret - WAIT_OBJECT_0]) - w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); - - /* Check for additional signaled events */ - for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { - - /* Check if event is signaled */ - ret2 = WaitForSingleObject(w->events[i], 0); - if(ret2 == WAIT_OBJECT_0) { - if (w->func[i]) - w->func[i](w->opaque[i]); - } else if (ret2 == WAIT_TIMEOUT) { - } else { - err = GetLastError(); - fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); - } - } - } else if (ret == WAIT_TIMEOUT) { - } else { - err = GetLastError(); - fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); - } - } -#endif - /* poll any events */ - /* XXX: separate device handlers from system ones */ - nfds = -1; - FD_ZERO(&rfds); - FD_ZERO(&wfds); - FD_ZERO(&xfds); - for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { - if (ioh->deleted) - continue; - if (ioh->fd_read && - (!ioh->fd_read_poll || - ioh->fd_read_poll(ioh->opaque) != 0)) { - FD_SET(ioh->fd, &rfds); - if (ioh->fd > nfds) - nfds = ioh->fd; - } - if (ioh->fd_write) { - FD_SET(ioh->fd, &wfds); - if (ioh->fd > nfds) - nfds = ioh->fd; - } - } - - tv.tv_sec = 0; -#ifdef _WIN32 - tv.tv_usec = 0; -#else - tv.tv_usec = timeout * 1000; -#endif -#if defined(CONFIG_SLIRP) - if (slirp_inited) { - slirp_select_fill(&nfds, &rfds, &wfds, &xfds); - } -#endif - ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); - if (ret > 0) { - IOHandlerRecord **pioh; - - for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { - if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { - ioh->fd_read(ioh->opaque); - } - if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { - ioh->fd_write(ioh->opaque); - } - } - - /* remove deleted IO handlers */ - pioh = &first_io_handler; - while (*pioh) { - ioh = *pioh; - if (ioh->deleted) { - *pioh = ioh->next; - qemu_free(ioh); - } else - pioh = &ioh->next; - } - } -#if defined(CONFIG_SLIRP) - if (slirp_inited) { - if (ret < 0) { - FD_ZERO(&rfds); - FD_ZERO(&wfds); - FD_ZERO(&xfds); - } - slirp_select_poll(&rfds, &wfds, &xfds); - } -#endif - qemu_aio_poll(); - - if (vm_running) { - qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], - qemu_get_clock(vm_clock)); - /* run dma transfers, if any */ - DMA_run(); - } - - /* real time timers */ - qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], - qemu_get_clock(rt_clock)); - - if (alarm_timer->flags & ALARM_FLAG_EXPIRED) { - alarm_timer->flags &= ~(ALARM_FLAG_EXPIRED); - qemu_rearm_alarm_timer(alarm_timer); - } - - /* Check bottom-halves last in case any of the earlier events triggered - them. */ - qemu_bh_poll(); - -} - -static int main_loop(void) -{ - int ret, timeout; -#ifdef CONFIG_PROFILER - int64_t ti; -#endif - CPUState *env; - - cur_cpu = first_cpu; - next_cpu = cur_cpu->next_cpu ?: first_cpu; - for(;;) { - if (vm_running) { - - for(;;) { - /* get next cpu */ - env = next_cpu; -#ifdef CONFIG_PROFILER - ti = profile_getclock(); -#endif - ret = cpu_exec(env); -#ifdef CONFIG_PROFILER - qemu_time += profile_getclock() - ti; -#endif - next_cpu = env->next_cpu ?: first_cpu; - if (event_pending) { - ret = EXCP_INTERRUPT; - event_pending = 0; - break; - } - if (ret == EXCP_HLT) { - /* Give the next CPU a chance to run. */ - cur_cpu = env; - continue; - } - if (ret != EXCP_HALTED) - break; - /* all CPUs are halted ? */ - if (env == cur_cpu) - break; - } - cur_cpu = env; - - if (shutdown_requested) { - ret = EXCP_INTERRUPT; - break; - } - if (reset_requested) { - reset_requested = 0; - qemu_system_reset(); - ret = EXCP_INTERRUPT; - } - if (powerdown_requested) { - powerdown_requested = 0; - qemu_system_powerdown(); - ret = EXCP_INTERRUPT; - } - if (ret == EXCP_DEBUG) { - vm_stop(EXCP_DEBUG); - } - /* If all cpus are halted then wait until the next IRQ */ - /* XXX: use timeout computed from timers */ - if (ret == EXCP_HALTED) - timeout = 10; - else - timeout = 0; - } else { - timeout = 10; - } -#ifdef CONFIG_PROFILER - ti = profile_getclock(); -#endif - main_loop_wait(timeout); -#ifdef CONFIG_PROFILER - dev_time += profile_getclock() - ti; -#endif - } - cpu_disable_ticks(); - return ret; -} - -static void help(int exitcode) -{ - printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" - "usage: %s [options] [disk_image]\n" - "\n" - "'disk_image' is a raw hard image image for IDE hard disk 0\n" - "\n" - "Standard options:\n" - "-M machine select emulated machine (-M ? for list)\n" - "-cpu cpu select CPU (-cpu ? for list)\n" - "-fda/-fdb file use 'file' as floppy disk 0/1 image\n" - "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" - "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" - "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" - "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][index=i]\n" - " [,cyls=c,heads=h,secs=s[,trans=t]][snapshot=on|off]" - " [,cache=on|off]\n" - " use 'file' as a drive image\n" - "-mtdblock file use 'file' as on-board Flash memory image\n" - "-sd file use 'file' as SecureDigital card image\n" - "-pflash file use 'file' as a parallel flash image\n" - "-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n)\n" - "-snapshot write to temporary files instead of disk image files\n" -#ifdef CONFIG_SDL - "-no-frame open SDL window without a frame and window decorations\n" - "-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)\n" - "-no-quit disable SDL window close capability\n" -#endif -#ifdef TARGET_I386 - "-no-fd-bootchk disable boot signature checking for floppy disks\n" -#endif - "-m megs set virtual RAM size to megs MB [default=%d]\n" - "-smp n set the number of CPUs to 'n' [default=1]\n" - "-nographic disable graphical output and redirect serial I/Os to console\n" - "-portrait rotate graphical output 90 deg left (only PXA LCD)\n" -#ifndef _WIN32 - "-k language use keyboard layout (for example \"fr\" for French)\n" -#endif -#ifdef HAS_AUDIO - "-audio-help print list of audio drivers and their options\n" - "-soundhw c1,... enable audio support\n" - " and only specified sound cards (comma separated list)\n" - " use -soundhw ? to get the list of supported cards\n" - " use -soundhw all to enable all of them\n" -#endif - "-localtime set the real time clock to local time [default=utc]\n" - "-full-screen start in full screen\n" -#ifdef TARGET_I386 - "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n" -#endif - "-usb enable the USB driver (will be the default soon)\n" - "-usbdevice name add the host or guest USB device 'name'\n" -#if defined(TARGET_PPC) || defined(TARGET_SPARC) - "-g WxH[xDEPTH] Set the initial graphical resolution and depth\n" -#endif - "-name string set the name of the guest\n" - "\n" - "Network options:\n" - "-net nic[,vlan=n][,macaddr=addr][,model=type]\n" - " create a new Network Interface Card and connect it to VLAN 'n'\n" -#ifdef CONFIG_SLIRP - "-net user[,vlan=n][,hostname=host]\n" - " connect the user mode network stack to VLAN 'n' and send\n" - " hostname 'host' to DHCP clients\n" -#endif -#ifdef _WIN32 - "-net tap[,vlan=n],ifname=name\n" - " connect the host TAP network interface to VLAN 'n'\n" -#else - "-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" - " connect the host TAP network interface to VLAN 'n' and use the\n" - " network scripts 'file' (default=%s)\n" - " and 'dfile' (default=%s);\n" - " use '[down]script=no' to disable script execution;\n" - " use 'fd=h' to connect to an already opened TAP interface\n" -#endif - "-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" - " connect the vlan 'n' to another VLAN using a socket connection\n" - "-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n" - " connect the vlan 'n' to multicast maddr and port\n" - "-net none use it alone to have zero network devices; if no -net option\n" - " is provided, the default is '-net nic -net user'\n" - "\n" -#ifdef CONFIG_SLIRP - "-tftp dir allow tftp access to files in dir [-net user]\n" - "-bootp file advertise file in BOOTP replies\n" -#ifndef _WIN32 - "-smb dir allow SMB access to files in 'dir' [-net user]\n" -#endif - "-redir [tcp|udp]:host-port:[guest-host]:guest-port\n" - " redirect TCP or UDP connections from host to guest [-net user]\n" -#endif - "\n" - "Linux boot specific:\n" - "-kernel bzImage use 'bzImage' as kernel image\n" - "-append cmdline use 'cmdline' as kernel command line\n" - "-initrd file use 'file' as initial ram disk\n" - "\n" - "Debug/Expert options:\n" - "-monitor dev redirect the monitor to char device 'dev'\n" - "-serial dev redirect the serial port to char device 'dev'\n" - "-parallel dev redirect the parallel port to char device 'dev'\n" - "-pidfile file Write PID to 'file'\n" - "-S freeze CPU at startup (use 'c' to start execution)\n" - "-s wait gdb connection to port\n" - "-p port set gdb connection port [default=%s]\n" - "-d item1,... output log to %s (use -d ? for a list of log items)\n" - "-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS\n" - " translation (t=none or lba) (usually qemu can guess them)\n" - "-L path set the directory for the BIOS, VGA BIOS and keymaps\n" -#ifdef USE_KQEMU - "-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n" - "-no-kqemu disable KQEMU kernel module usage\n" -#endif -#ifdef TARGET_I386 - "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n" - " (default is CL-GD5446 PCI VGA)\n" - "-no-acpi disable ACPI\n" -#endif - "-no-reboot exit instead of rebooting\n" - "-loadvm file start right away with a saved state (loadvm in monitor)\n" - "-vnc display start a VNC server on display\n" -#ifndef _WIN32 - "-daemonize daemonize QEMU after initializing\n" -#endif - "-option-rom rom load a file, rom, into the option ROM space\n" -#ifdef TARGET_SPARC - "-prom-env variable=value set OpenBIOS nvram variables\n" -#endif - "-clock force the use of the given methods for timer alarm.\n" - " To see what timers are available use -clock help\n" - "\n" - "During emulation, the following keys are useful:\n" - "ctrl-alt-f toggle full screen\n" - "ctrl-alt-n switch to virtual console 'n'\n" - "ctrl-alt toggle mouse and keyboard grab\n" - "\n" - "When using -nographic, press 'ctrl-a h' to get some help.\n" - , - "qemu", - DEFAULT_RAM_SIZE, -#ifndef _WIN32 - DEFAULT_NETWORK_SCRIPT, - DEFAULT_NETWORK_DOWN_SCRIPT, -#endif - DEFAULT_GDBSTUB_PORT, - "/tmp/qemu.log"); - exit(exitcode); -} - -#define HAS_ARG 0x0001 - -enum { - QEMU_OPTION_h, - - QEMU_OPTION_M, - QEMU_OPTION_cpu, - QEMU_OPTION_fda, - QEMU_OPTION_fdb, - QEMU_OPTION_hda, - QEMU_OPTION_hdb, - QEMU_OPTION_hdc, - QEMU_OPTION_hdd, - QEMU_OPTION_drive, - QEMU_OPTION_cdrom, - QEMU_OPTION_mtdblock, - QEMU_OPTION_sd, - QEMU_OPTION_pflash, - QEMU_OPTION_boot, - QEMU_OPTION_snapshot, -#ifdef TARGET_I386 - QEMU_OPTION_no_fd_bootchk, -#endif - QEMU_OPTION_m, - QEMU_OPTION_nographic, - QEMU_OPTION_portrait, -#ifdef HAS_AUDIO - QEMU_OPTION_audio_help, - QEMU_OPTION_soundhw, -#endif - - QEMU_OPTION_net, - QEMU_OPTION_tftp, - QEMU_OPTION_bootp, - QEMU_OPTION_smb, - QEMU_OPTION_redir, - - QEMU_OPTION_kernel, - QEMU_OPTION_append, - QEMU_OPTION_initrd, - - QEMU_OPTION_S, - QEMU_OPTION_s, - QEMU_OPTION_p, - QEMU_OPTION_d, - QEMU_OPTION_hdachs, - QEMU_OPTION_L, - QEMU_OPTION_bios, - QEMU_OPTION_no_code_copy, - QEMU_OPTION_k, - QEMU_OPTION_localtime, - QEMU_OPTION_cirrusvga, - QEMU_OPTION_vmsvga, - QEMU_OPTION_g, - QEMU_OPTION_std_vga, - QEMU_OPTION_echr, - QEMU_OPTION_monitor, - QEMU_OPTION_serial, - QEMU_OPTION_parallel, - QEMU_OPTION_loadvm, - QEMU_OPTION_full_screen, - QEMU_OPTION_no_frame, - QEMU_OPTION_alt_grab, - QEMU_OPTION_no_quit, - QEMU_OPTION_pidfile, - QEMU_OPTION_no_kqemu, - QEMU_OPTION_kernel_kqemu, - QEMU_OPTION_win2k_hack, - QEMU_OPTION_usb, - QEMU_OPTION_usbdevice, - QEMU_OPTION_smp, - QEMU_OPTION_vnc, - QEMU_OPTION_no_acpi, - QEMU_OPTION_no_reboot, - QEMU_OPTION_show_cursor, - QEMU_OPTION_daemonize, - QEMU_OPTION_option_rom, - QEMU_OPTION_semihosting, - QEMU_OPTION_name, - QEMU_OPTION_prom_env, - QEMU_OPTION_old_param, - QEMU_OPTION_clock, - QEMU_OPTION_startdate, -}; - -typedef struct QEMUOption { - const char *name; - int flags; - int index; -} QEMUOption; - -const QEMUOption qemu_options[] = { - { "h", 0, QEMU_OPTION_h }, - { "help", 0, QEMU_OPTION_h }, - - { "M", HAS_ARG, QEMU_OPTION_M }, - { "cpu", HAS_ARG, QEMU_OPTION_cpu }, - { "fda", HAS_ARG, QEMU_OPTION_fda }, - { "fdb", HAS_ARG, QEMU_OPTION_fdb }, - { "hda", HAS_ARG, QEMU_OPTION_hda }, - { "hdb", HAS_ARG, QEMU_OPTION_hdb }, - { "hdc", HAS_ARG, QEMU_OPTION_hdc }, - { "hdd", HAS_ARG, QEMU_OPTION_hdd }, - { "drive", HAS_ARG, QEMU_OPTION_drive }, - { "cdrom", HAS_ARG, QEMU_OPTION_cdrom }, - { "mtdblock", HAS_ARG, QEMU_OPTION_mtdblock }, - { "sd", HAS_ARG, QEMU_OPTION_sd }, - { "pflash", HAS_ARG, QEMU_OPTION_pflash }, - { "boot", HAS_ARG, QEMU_OPTION_boot }, - { "snapshot", 0, QEMU_OPTION_snapshot }, -#ifdef TARGET_I386 - { "no-fd-bootchk", 0, QEMU_OPTION_no_fd_bootchk }, -#endif - { "m", HAS_ARG, QEMU_OPTION_m }, - { "nographic", 0, QEMU_OPTION_nographic }, - { "portrait", 0, QEMU_OPTION_portrait }, - { "k", HAS_ARG, QEMU_OPTION_k }, -#ifdef HAS_AUDIO - { "audio-help", 0, QEMU_OPTION_audio_help }, - { "soundhw", HAS_ARG, QEMU_OPTION_soundhw }, -#endif - - { "net", HAS_ARG, QEMU_OPTION_net}, -#ifdef CONFIG_SLIRP - { "tftp", HAS_ARG, QEMU_OPTION_tftp }, - { "bootp", HAS_ARG, QEMU_OPTION_bootp }, -#ifndef _WIN32 - { "smb", HAS_ARG, QEMU_OPTION_smb }, -#endif - { "redir", HAS_ARG, QEMU_OPTION_redir }, -#endif - - { "kernel", HAS_ARG, QEMU_OPTION_kernel }, - { "append", HAS_ARG, QEMU_OPTION_append }, - { "initrd", HAS_ARG, QEMU_OPTION_initrd }, - - { "S", 0, QEMU_OPTION_S }, - { "s", 0, QEMU_OPTION_s }, - { "p", HAS_ARG, QEMU_OPTION_p }, - { "d", HAS_ARG, QEMU_OPTION_d }, - { "hdachs", HAS_ARG, QEMU_OPTION_hdachs }, - { "L", HAS_ARG, QEMU_OPTION_L }, - { "bios", HAS_ARG, QEMU_OPTION_bios }, - { "no-code-copy", 0, QEMU_OPTION_no_code_copy }, -#ifdef USE_KQEMU - { "no-kqemu", 0, QEMU_OPTION_no_kqemu }, - { "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu }, -#endif -#if defined(TARGET_PPC) || defined(TARGET_SPARC) - { "g", 1, QEMU_OPTION_g }, -#endif - { "localtime", 0, QEMU_OPTION_localtime }, - { "std-vga", 0, QEMU_OPTION_std_vga }, - { "echr", HAS_ARG, QEMU_OPTION_echr }, - { "monitor", HAS_ARG, QEMU_OPTION_monitor }, - { "serial", HAS_ARG, QEMU_OPTION_serial }, - { "parallel", HAS_ARG, QEMU_OPTION_parallel }, - { "loadvm", HAS_ARG, QEMU_OPTION_loadvm }, - { "full-screen", 0, QEMU_OPTION_full_screen }, -#ifdef CONFIG_SDL - { "no-frame", 0, QEMU_OPTION_no_frame }, - { "alt-grab", 0, QEMU_OPTION_alt_grab }, - { "no-quit", 0, QEMU_OPTION_no_quit }, -#endif - { "pidfile", HAS_ARG, QEMU_OPTION_pidfile }, - { "win2k-hack", 0, QEMU_OPTION_win2k_hack }, - { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice }, - { "smp", HAS_ARG, QEMU_OPTION_smp }, - { "vnc", HAS_ARG, QEMU_OPTION_vnc }, - - /* temporary options */ - { "usb", 0, QEMU_OPTION_usb }, - { "cirrusvga", 0, QEMU_OPTION_cirrusvga }, - { "vmwarevga", 0, QEMU_OPTION_vmsvga }, - { "no-acpi", 0, QEMU_OPTION_no_acpi }, - { "no-reboot", 0, QEMU_OPTION_no_reboot }, - { "show-cursor", 0, QEMU_OPTION_show_cursor }, - { "daemonize", 0, QEMU_OPTION_daemonize }, - { "option-rom", HAS_ARG, QEMU_OPTION_option_rom }, -#if defined(TARGET_ARM) || defined(TARGET_M68K) - { "semihosting", 0, QEMU_OPTION_semihosting }, -#endif - { "name", HAS_ARG, QEMU_OPTION_name }, -#if defined(TARGET_SPARC) - { "prom-env", HAS_ARG, QEMU_OPTION_prom_env }, -#endif -#if defined(TARGET_ARM) - { "old-param", 0, QEMU_OPTION_old_param }, -#endif - { "clock", HAS_ARG, QEMU_OPTION_clock }, - { "startdate", HAS_ARG, QEMU_OPTION_startdate }, - { NULL }, -}; - -/* password input */ - -int qemu_key_check(BlockDriverState *bs, const char *name) -{ - char password[256]; - int i; - - if (!bdrv_is_encrypted(bs)) - return 0; - - term_printf("%s is encrypted.\n", name); - for(i = 0; i < 3; i++) { - monitor_readline("Password: ", 1, password, sizeof(password)); - if (bdrv_set_key(bs, password) == 0) - return 0; - term_printf("invalid password\n"); - } - return -EPERM; -} - -static BlockDriverState *get_bdrv(int index) -{ - if (index > nb_drives) - return NULL; - return drives_table[index].bdrv; -} - -static void read_passwords(void) -{ - BlockDriverState *bs; - int i; - - for(i = 0; i < 6; i++) { - bs = get_bdrv(i); - if (bs) - qemu_key_check(bs, bdrv_get_device_name(bs)); - } -} - -/* XXX: currently we cannot use simultaneously different CPUs */ -static void register_machines(void) -{ -#if defined(TARGET_I386) - qemu_register_machine(&pc_machine); - qemu_register_machine(&isapc_machine); -#elif defined(TARGET_PPC) - qemu_register_machine(&heathrow_machine); - qemu_register_machine(&core99_machine); - qemu_register_machine(&prep_machine); - qemu_register_machine(&ref405ep_machine); - qemu_register_machine(&taihu_machine); -#elif defined(TARGET_MIPS) - qemu_register_machine(&mips_machine); - qemu_register_machine(&mips_malta_machine); - qemu_register_machine(&mips_pica61_machine); - qemu_register_machine(&mips_mipssim_machine); -#elif defined(TARGET_SPARC) -#ifdef TARGET_SPARC64 - qemu_register_machine(&sun4u_machine); -#else - qemu_register_machine(&ss5_machine); - qemu_register_machine(&ss10_machine); - qemu_register_machine(&ss600mp_machine); - qemu_register_machine(&ss20_machine); - qemu_register_machine(&ss2_machine); - qemu_register_machine(&ss1000_machine); - qemu_register_machine(&ss2000_machine); -#endif -#elif defined(TARGET_ARM) - qemu_register_machine(&integratorcp_machine); - qemu_register_machine(&versatilepb_machine); - qemu_register_machine(&versatileab_machine); - qemu_register_machine(&realview_machine); - qemu_register_machine(&akitapda_machine); - qemu_register_machine(&spitzpda_machine); - qemu_register_machine(&borzoipda_machine); - qemu_register_machine(&terrierpda_machine); - qemu_register_machine(&palmte_machine); - qemu_register_machine(&lm3s811evb_machine); - qemu_register_machine(&lm3s6965evb_machine); - qemu_register_machine(&connex_machine); - qemu_register_machine(&verdex_machine); - qemu_register_machine(&mainstone2_machine); - qemu_register_machine(&mc1322x_machine); -#elif defined(TARGET_SH4) - qemu_register_machine(&shix_machine); - qemu_register_machine(&r2d_machine); -#elif defined(TARGET_ALPHA) - /* XXX: TODO */ -#elif defined(TARGET_M68K) - qemu_register_machine(&mcf5208evb_machine); - qemu_register_machine(&an5206_machine); - qemu_register_machine(&dummy_m68k_machine); -#elif defined(TARGET_CRIS) - qemu_register_machine(&bareetraxfs_machine); -#else -#error unsupported CPU -#endif -} - -#ifdef HAS_AUDIO -struct soundhw soundhw[] = { -#ifdef HAS_AUDIO_CHOICE -#ifdef TARGET_I386 - { - "pcspk", - "PC speaker", - 0, - 1, - { .init_isa = pcspk_audio_init } - }, -#endif - { - "sb16", - "Creative Sound Blaster 16", - 0, - 1, - { .init_isa = SB16_init } - }, - -#ifdef CONFIG_ADLIB - { - "adlib", -#ifdef HAS_YMF262 - "Yamaha YMF262 (OPL3)", -#else - "Yamaha YM3812 (OPL2)", -#endif - 0, - 1, - { .init_isa = Adlib_init } - }, -#endif - -#ifdef CONFIG_GUS - { - "gus", - "Gravis Ultrasound GF1", - 0, - 1, - { .init_isa = GUS_init } - }, -#endif - - { - "es1370", - "ENSONIQ AudioPCI ES1370", - 0, - 0, - { .init_pci = es1370_init } - }, -#endif - - { NULL, NULL, 0, 0, { NULL } } -}; - -static void select_soundhw (const char *optarg) -{ - struct soundhw *c; - - if (*optarg == '?') { - show_valid_cards: - - printf ("Valid sound card names (comma separated):\n"); - for (c = soundhw; c->name; ++c) { - printf ("%-11s %s\n", c->name, c->descr); - } - printf ("\n-soundhw all will enable all of the above\n"); - exit (*optarg != '?'); - } - else { - size_t l; - const char *p; - char *e; - int bad_card = 0; - - if (!strcmp (optarg, "all")) { - for (c = soundhw; c->name; ++c) { - c->enabled = 1; - } - return; - } - - p = optarg; - while (*p) { - e = strchr (p, ','); - l = !e ? strlen (p) : (size_t) (e - p); - - for (c = soundhw; c->name; ++c) { - if (!strncmp (c->name, p, l)) { - c->enabled = 1; - break; - } - } - - if (!c->name) { - if (l > 80) { - fprintf (stderr, - "Unknown sound card name (too big to show)\n"); - } - else { - fprintf (stderr, "Unknown sound card name `%.*s'\n", - (int) l, p); - } - bad_card = 1; - } - p += l + (e != NULL); - } - - if (bad_card) - goto show_valid_cards; - } -} -#endif - -#ifdef _WIN32 -static BOOL WINAPI qemu_ctrl_handler(DWORD type) -{ - exit(STATUS_CONTROL_C_EXIT); - return TRUE; -} -#endif - -#define MAX_NET_CLIENTS 32 - -int main(int argc, char **argv) -{ -#ifdef CONFIG_GDBSTUB - int use_gdbstub; - const char *gdbstub_port; -#endif - uint32_t boot_devices_bitmap = 0; - int i; - int snapshot, linux_boot, net_boot; - const char *initrd_filename; - const char *kernel_filename, *kernel_cmdline; - const char *boot_devices = ""; - DisplayState *ds = &display_state; - int cyls, heads, secs, translation; - char net_clients[MAX_NET_CLIENTS][256]; - int nb_net_clients; - int hda_index; - int optind; - const char *r, *optarg; - CharDriverState *monitor_hd; - char monitor_device[128]; - char serial_devices[MAX_SERIAL_PORTS][128]; - int serial_device_index; - char parallel_devices[MAX_PARALLEL_PORTS][128]; - int parallel_device_index; - const char *loadvm = NULL; - QEMUMachine *machine; - const char *cpu_model; - char usb_devices[MAX_USB_CMDLINE][128]; - int usb_devices_index; - int fds[2]; - const char *pid_file = NULL; - VLANState *vlan; - - LIST_INIT (&vm_change_state_head); -#ifndef _WIN32 - { - struct sigaction act; - sigfillset(&act.sa_mask); - act.sa_flags = 0; - act.sa_handler = SIG_IGN; - sigaction(SIGPIPE, &act, NULL); - } -#else - SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); - /* Note: cpu_interrupt() is currently not SMP safe, so we force - QEMU to run on a single CPU */ - { - HANDLE h; - DWORD mask, smask; - int i; - h = GetCurrentProcess(); - if (GetProcessAffinityMask(h, &mask, &smask)) { - for(i = 0; i < 32; i++) { - if (mask & (1 << i)) - break; - } - if (i != 32) { - mask = 1 << i; - SetProcessAffinityMask(h, mask); - } - } - } -#endif - - register_machines(); - machine = first_machine; - cpu_model = NULL; - initrd_filename = NULL; - ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; - vga_ram_size = VGA_RAM_SIZE; -#ifdef CONFIG_GDBSTUB - use_gdbstub = 0; - gdbstub_port = DEFAULT_GDBSTUB_PORT; -#endif - snapshot = 0; - nographic = 0; - kernel_filename = NULL; - kernel_cmdline = ""; - cyls = heads = secs = 0; - translation = BIOS_ATA_TRANSLATION_AUTO; - pstrcpy(monitor_device, sizeof(monitor_device), "vc"); - - pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "vc"); - for(i = 1; i < MAX_SERIAL_PORTS; i++) - serial_devices[i][0] = '\0'; - serial_device_index = 0; - - pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "vc"); - for(i = 1; i < MAX_PARALLEL_PORTS; i++) - parallel_devices[i][0] = '\0'; - parallel_device_index = 0; - - usb_devices_index = 0; - - nb_net_clients = 0; - nb_drives = 0; - nb_drives_opt = 0; - hda_index = -1; - - nb_nics = 0; - /* default mac address of the first network interface */ - - optind = 1; - for(;;) { - if (optind >= argc) - break; - r = argv[optind]; - if (r[0] != '-') { - hda_index = drive_add(HD_ALIAS, argv[optind++], 0); - } else { - const QEMUOption *popt; - - optind++; - /* Treat --foo the same as -foo. */ - if (r[1] == '-') - r++; - popt = qemu_options; - for(;;) { - if (!popt->name) { - fprintf(stderr, "%s: invalid option -- '%s'\n", - argv[0], r); - exit(1); - } - if (!strcmp(popt->name, r + 1)) - break; - popt++; - } - if (popt->flags & HAS_ARG) { - if (optind >= argc) { - fprintf(stderr, "%s: option '%s' requires an argument\n", - argv[0], r); - exit(1); - } - optarg = argv[optind++]; - } else { - optarg = NULL; - } - - switch(popt->index) { - case QEMU_OPTION_M: - machine = find_machine(optarg); - if (!machine) { - QEMUMachine *m; - printf("Supported machines are:\n"); - for(m = first_machine; m != NULL; m = m->next) { - printf("%-10s %s%s\n", - m->name, m->desc, - m == first_machine ? " (default)" : ""); - } - exit(*optarg != '?'); - } - break; - case QEMU_OPTION_cpu: - /* hw initialization will check this */ - if (*optarg == '?') { -/* XXX: implement xxx_cpu_list for targets that still miss it */ -#if defined(cpu_list) - cpu_list(stdout, &fprintf); -#endif - exit(0); - } else { - cpu_model = optarg; - } - break; - case QEMU_OPTION_initrd: - initrd_filename = optarg; - break; - case QEMU_OPTION_hda: - if (cyls == 0) - hda_index = drive_add(HD_ALIAS, optarg, 0); - else - hda_index = drive_add(HD_ALIAS - ",cyls=%d,heads=%d,secs=%d%s", - optarg, 0, cyls, heads, secs, - translation == BIOS_ATA_TRANSLATION_LBA ? - ",trans=lba" : - translation == BIOS_ATA_TRANSLATION_NONE ? - ",trans=none" : ""); - break; - case QEMU_OPTION_hdb: - case QEMU_OPTION_hdc: - case QEMU_OPTION_hdd: - drive_add(HD_ALIAS, optarg, popt->index - QEMU_OPTION_hda); - break; - case QEMU_OPTION_drive: - drive_add("%s", optarg); - break; - case QEMU_OPTION_mtdblock: - drive_add(MTD_ALIAS, optarg); - break; - case QEMU_OPTION_sd: - drive_add("file=\"%s\"," SD_ALIAS, optarg); - break; - case QEMU_OPTION_pflash: - drive_add(PFLASH_ALIAS, optarg); - break; - case QEMU_OPTION_snapshot: - snapshot = 1; - break; - case QEMU_OPTION_hdachs: - { - const char *p; - p = optarg; - cyls = strtol(p, (char **)&p, 0); - if (cyls < 1 || cyls > 16383) - goto chs_fail; - if (*p != ',') - goto chs_fail; - p++; - heads = strtol(p, (char **)&p, 0); - if (heads < 1 || heads > 16) - goto chs_fail; - if (*p != ',') - goto chs_fail; - p++; - secs = strtol(p, (char **)&p, 0); - if (secs < 1 || secs > 63) - goto chs_fail; - if (*p == ',') { - p++; - if (!strcmp(p, "none")) - translation = BIOS_ATA_TRANSLATION_NONE; - else if (!strcmp(p, "lba")) - translation = BIOS_ATA_TRANSLATION_LBA; - else if (!strcmp(p, "auto")) - translation = BIOS_ATA_TRANSLATION_AUTO; - else - goto chs_fail; - } else if (*p != '\0') { - chs_fail: - fprintf(stderr, "qemu: invalid physical CHS format\n"); - exit(1); - } - if (hda_index != -1) - snprintf(drives_opt[hda_index] + - strlen(drives_opt[hda_index]), - sizeof(drives_opt[0]) - - strlen(drives_opt[hda_index]), - ",cyls=%d,heads=%d,secs=%d%s", - cyls, heads, secs, - translation == BIOS_ATA_TRANSLATION_LBA ? - ",trans=lba" : - translation == BIOS_ATA_TRANSLATION_NONE ? - ",trans=none" : ""); - } - break; - case QEMU_OPTION_nographic: - pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "stdio"); - pstrcpy(parallel_devices[0], sizeof(parallel_devices[0]), "null"); - pstrcpy(monitor_device, sizeof(monitor_device), "stdio"); - nographic = 1; - break; - case QEMU_OPTION_portrait: - graphic_rotate = 1; - break; - case QEMU_OPTION_kernel: - kernel_filename = optarg; - break; - case QEMU_OPTION_append: - kernel_cmdline = optarg; - break; - case QEMU_OPTION_cdrom: - drive_add("file=\"%s\"," CDROM_ALIAS, optarg); - break; - case QEMU_OPTION_boot: - boot_devices = optarg; - /* We just do some generic consistency checks */ - { - /* Could easily be extended to 64 devices if needed */ - const char *p; - - boot_devices_bitmap = 0; - for (p = boot_devices; *p != '\0'; p++) { - /* Allowed boot devices are: - * a b : floppy disk drives - * c ... f : IDE disk drives - * g ... m : machine implementation dependant drives - * n ... p : network devices - * It's up to each machine implementation to check - * if the given boot devices match the actual hardware - * implementation and firmware features. - */ - if (*p < 'a' || *p > 'q') { - fprintf(stderr, "Invalid boot device '%c'\n", *p); - exit(1); - } - if (boot_devices_bitmap & (1 << (*p - 'a'))) { - fprintf(stderr, - "Boot device '%c' was given twice\n",*p); - exit(1); - } - boot_devices_bitmap |= 1 << (*p - 'a'); - } - } - break; - case QEMU_OPTION_fda: - case QEMU_OPTION_fdb: - drive_add("file=\"%s\"," FD_ALIAS, optarg, - popt->index - QEMU_OPTION_fda); - break; -#ifdef TARGET_I386 - case QEMU_OPTION_no_fd_bootchk: - fd_bootchk = 0; - break; -#endif - case QEMU_OPTION_no_code_copy: - code_copy_enabled = 0; - break; - case QEMU_OPTION_net: - if (nb_net_clients >= MAX_NET_CLIENTS) { - fprintf(stderr, "qemu: too many network clients\n"); - exit(1); - } - pstrcpy(net_clients[nb_net_clients], - sizeof(net_clients[0]), - optarg); - nb_net_clients++; - break; -#ifdef CONFIG_SLIRP - case QEMU_OPTION_tftp: - tftp_prefix = optarg; - break; - case QEMU_OPTION_bootp: - bootp_filename = optarg; - break; -#ifndef _WIN32 - case QEMU_OPTION_smb: - net_slirp_smb(optarg); - break; -#endif - case QEMU_OPTION_redir: - net_slirp_redir(optarg); - break; -#endif -#ifdef HAS_AUDIO - case QEMU_OPTION_audio_help: - AUD_help (); - exit (0); - break; - case QEMU_OPTION_soundhw: - select_soundhw (optarg); - break; -#endif - case QEMU_OPTION_h: - help(0); - break; - case QEMU_OPTION_m: - ram_size = atoi(optarg) * 1024 * 1024; - if (ram_size <= 0) - help(1); - if (ram_size > PHYS_RAM_MAX_SIZE) { - fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n", - PHYS_RAM_MAX_SIZE / (1024 * 1024)); - exit(1); - } - break; - case QEMU_OPTION_d: - { - int mask; - CPULogItem *item; - - mask = cpu_str_to_log_mask(optarg); - if (!mask) { - printf("Log items (comma separated):\n"); - for(item = cpu_log_items; item->mask != 0; item++) { - printf("%-10s %s\n", item->name, item->help); - } - exit(1); - } - cpu_set_log(mask); - } - break; -#ifdef CONFIG_GDBSTUB - case QEMU_OPTION_s: - use_gdbstub = 1; - break; - case QEMU_OPTION_p: - gdbstub_port = optarg; - break; -#endif - case QEMU_OPTION_L: - bios_dir = optarg; - break; - case QEMU_OPTION_bios: - bios_name = optarg; - break; - case QEMU_OPTION_S: - autostart = 0; - break; - case QEMU_OPTION_k: - keyboard_layout = optarg; - break; - case QEMU_OPTION_localtime: - rtc_utc = 0; - break; - case QEMU_OPTION_cirrusvga: - cirrus_vga_enabled = 1; - vmsvga_enabled = 0; - break; - case QEMU_OPTION_vmsvga: - cirrus_vga_enabled = 0; - vmsvga_enabled = 1; - break; - case QEMU_OPTION_std_vga: - cirrus_vga_enabled = 0; - vmsvga_enabled = 0; - break; - case QEMU_OPTION_g: - { - const char *p; - int w, h, depth; - p = optarg; - w = strtol(p, (char **)&p, 10); - if (w <= 0) { - graphic_error: - fprintf(stderr, "qemu: invalid resolution or depth\n"); - exit(1); - } - if (*p != 'x') - goto graphic_error; - p++; - h = strtol(p, (char **)&p, 10); - if (h <= 0) - goto graphic_error; - if (*p == 'x') { - p++; - depth = strtol(p, (char **)&p, 10); - if (depth != 8 && depth != 15 && depth != 16 && - depth != 24 && depth != 32) - goto graphic_error; - } else if (*p == '\0') { - depth = graphic_depth; - } else { - goto graphic_error; - } - - graphic_width = w; - graphic_height = h; - graphic_depth = depth; - } - break; - case QEMU_OPTION_echr: - { - char *r; - term_escape_char = strtol(optarg, &r, 0); - if (r == optarg) - printf("Bad argument to echr\n"); - break; - } - case QEMU_OPTION_monitor: - pstrcpy(monitor_device, sizeof(monitor_device), optarg); - break; - case QEMU_OPTION_serial: - if (serial_device_index >= MAX_SERIAL_PORTS) { - fprintf(stderr, "qemu: too many serial ports\n"); - exit(1); - } - pstrcpy(serial_devices[serial_device_index], - sizeof(serial_devices[0]), optarg); - serial_device_index++; - break; - case QEMU_OPTION_parallel: - if (parallel_device_index >= MAX_PARALLEL_PORTS) { - fprintf(stderr, "qemu: too many parallel ports\n"); - exit(1); - } - pstrcpy(parallel_devices[parallel_device_index], - sizeof(parallel_devices[0]), optarg); - parallel_device_index++; - break; - case QEMU_OPTION_loadvm: - loadvm = optarg; - break; - case QEMU_OPTION_full_screen: - full_screen = 1; - break; -#ifdef CONFIG_SDL - case QEMU_OPTION_no_frame: - no_frame = 1; - break; - case QEMU_OPTION_alt_grab: - alt_grab = 1; - break; - case QEMU_OPTION_no_quit: - no_quit = 1; - break; -#endif - case QEMU_OPTION_pidfile: - pid_file = optarg; - break; -#ifdef TARGET_I386 - case QEMU_OPTION_win2k_hack: - win2k_install_hack = 1; - break; -#endif -#ifdef USE_KQEMU - case QEMU_OPTION_no_kqemu: - kqemu_allowed = 0; - break; - case QEMU_OPTION_kernel_kqemu: - kqemu_allowed = 2; - break; -#endif - case QEMU_OPTION_usb: - usb_enabled = 1; - break; - case QEMU_OPTION_usbdevice: - usb_enabled = 1; - if (usb_devices_index >= MAX_USB_CMDLINE) { - fprintf(stderr, "Too many USB devices\n"); - exit(1); - } - pstrcpy(usb_devices[usb_devices_index], - sizeof(usb_devices[usb_devices_index]), - optarg); - usb_devices_index++; - break; - case QEMU_OPTION_smp: - smp_cpus = atoi(optarg); - if (smp_cpus < 1 || smp_cpus > MAX_CPUS) { - fprintf(stderr, "Invalid number of CPUs\n"); - exit(1); - } - break; - case QEMU_OPTION_vnc: - vnc_display = optarg; - break; - case QEMU_OPTION_no_acpi: - acpi_enabled = 0; - break; - case QEMU_OPTION_no_reboot: - no_reboot = 1; - break; - case QEMU_OPTION_show_cursor: - cursor_hide = 0; - break; - case QEMU_OPTION_daemonize: - daemonize = 1; - break; - case QEMU_OPTION_option_rom: - if (nb_option_roms >= MAX_OPTION_ROMS) { - fprintf(stderr, "Too many option ROMs\n"); - exit(1); - } - option_rom[nb_option_roms] = optarg; - nb_option_roms++; - break; - case QEMU_OPTION_semihosting: - semihosting_enabled = 1; - break; - case QEMU_OPTION_name: - qemu_name = optarg; - break; -#ifdef TARGET_SPARC - case QEMU_OPTION_prom_env: - if (nb_prom_envs >= MAX_PROM_ENVS) { - fprintf(stderr, "Too many prom variables\n"); - exit(1); - } - prom_envs[nb_prom_envs] = optarg; - nb_prom_envs++; - break; -#endif -#ifdef TARGET_ARM - case QEMU_OPTION_old_param: - old_param = 1; -#endif - case QEMU_OPTION_clock: - configure_alarms(optarg); - break; - case QEMU_OPTION_startdate: - { - struct tm tm; - if (!strcmp(optarg, "now")) { - rtc_start_date = -1; - } else { - if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", - &tm.tm_year, - &tm.tm_mon, - &tm.tm_mday, - &tm.tm_hour, - &tm.tm_min, - &tm.tm_sec) == 6) { - /* OK */ - } else if (sscanf(optarg, "%d-%d-%d", - &tm.tm_year, - &tm.tm_mon, - &tm.tm_mday) == 3) { - tm.tm_hour = 0; - tm.tm_min = 0; - tm.tm_sec = 0; - } else { - goto date_fail; - } - tm.tm_year -= 1900; - tm.tm_mon--; - rtc_start_date = mktimegm(&tm); - if (rtc_start_date == -1) { - date_fail: - fprintf(stderr, "Invalid date format. Valid format are:\n" - "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); - exit(1); - } - } - } - break; - } - } - } - -#ifndef _WIN32 - if (daemonize && !nographic && vnc_display == NULL) { - fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n"); - daemonize = 0; - } - - if (daemonize) { - pid_t pid; - - if (pipe(fds) == -1) - exit(1); - - pid = fork(); - if (pid > 0) { - uint8_t status; - ssize_t len; - - close(fds[1]); - - again: - len = read(fds[0], &status, 1); - if (len == -1 && (errno == EINTR)) - goto again; - - if (len != 1) - exit(1); - else if (status == 1) { - fprintf(stderr, "Could not acquire pidfile\n"); - exit(1); - } else - exit(0); - } else if (pid < 0) - exit(1); - - setsid(); - - pid = fork(); - if (pid > 0) - exit(0); - else if (pid < 0) - exit(1); - - umask(027); - chdir("/"); - - signal(SIGTSTP, SIG_IGN); - signal(SIGTTOU, SIG_IGN); - signal(SIGTTIN, SIG_IGN); - } -#endif - - if (pid_file && qemu_create_pidfile(pid_file) != 0) { - if (daemonize) { - uint8_t status = 1; - write(fds[1], &status, 1); - } else - fprintf(stderr, "Could not acquire pid file\n"); - exit(1); - } - -#ifdef USE_KQEMU - if (smp_cpus > 1) - kqemu_allowed = 0; -#endif - linux_boot = (kernel_filename != NULL); - net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; - - /* XXX: this should not be: some embedded targets just have flash */ - if (!linux_boot && net_boot == 0 && - nb_drives_opt == 0) - help(1); - - /* boot to floppy or the default cd if no hard disk defined yet */ - if (!boot_devices[0]) { - boot_devices = "cad"; - } - setvbuf(stdout, NULL, _IOLBF, 0); - - init_timers(); - init_timer_alarm(); - qemu_aio_init(); - -#ifdef _WIN32 - socket_init(); -#endif - - /* init network clients */ - if (nb_net_clients == 0) { - /* if no clients, we use a default config */ - pstrcpy(net_clients[0], sizeof(net_clients[0]), - "nic"); - pstrcpy(net_clients[1], sizeof(net_clients[0]), - "user"); - nb_net_clients = 2; - } - - for(i = 0;i < nb_net_clients; i++) { - if (net_client_init(net_clients[i]) < 0) - exit(1); - } - for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { - if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0) - continue; - if (vlan->nb_guest_devs == 0) { - fprintf(stderr, "Invalid vlan (%d) with no nics\n", vlan->id); - exit(1); - } - if (vlan->nb_host_devs == 0) - fprintf(stderr, - "Warning: vlan %d is not connected to host network\n", - vlan->id); - } - -#ifdef TARGET_I386 - /* XXX: this should be moved in the PC machine instantiation code */ - if (net_boot != 0) { - int netroms = 0; - for (i = 0; i < nb_nics && i < 4; i++) { - const char *model = nd_table[i].model; - char buf[1024]; - if (net_boot & (1 << i)) { - if (model == NULL) - model = "ne2k_pci"; - snprintf(buf, sizeof(buf), "%s/pxe-%s.bin", bios_dir, model); - if (get_image_size(buf) > 0) { - if (nb_option_roms >= MAX_OPTION_ROMS) { - fprintf(stderr, "Too many option ROMs\n"); - exit(1); - } - option_rom[nb_option_roms] = strdup(buf); - nb_option_roms++; - netroms++; - } - } - } - if (netroms == 0) { - fprintf(stderr, "No valid PXE rom found for network device\n"); - exit(1); - } - } -#endif - - /* init the memory */ - phys_ram_size = ram_size + vga_ram_size + MAX_BIOS_SIZE; - - phys_ram_base = qemu_vmalloc(phys_ram_size); - if (!phys_ram_base) { - fprintf(stderr, "Could not allocate physical memory\n"); - exit(1); - } - - bdrv_init(); - - /* we always create the cdrom drive, even if no disk is there */ - - if (nb_drives_opt < MAX_DRIVES) - drive_add(CDROM_ALIAS); - - /* we always create at least one floppy */ - - if (nb_drives_opt < MAX_DRIVES) - drive_add(FD_ALIAS, 0); - - /* we always create one sd slot, even if no card is in it */ - - if (nb_drives_opt < MAX_DRIVES) - drive_add(SD_ALIAS); - - /* open the virtual block devices */ - - for(i = 0; i < nb_drives_opt; i++) - if (drive_init(drives_opt[i], snapshot, machine) == -1) - exit(1); - - register_savevm("timer", 0, 2, timer_save, timer_load, NULL); - register_savevm("ram", 0, 2, ram_save, ram_load, NULL); - - init_ioports(); - - /* terminal init */ - memset(&display_state, 0, sizeof(display_state)); - if (nographic) { - /* nearly nothing to do */ - dumb_display_init(ds); - } else if (vnc_display != NULL) { - vnc_display_init(ds); - if (vnc_display_open(ds, vnc_display) < 0) - exit(1); - } else { -#if defined(CONFIG_SDL) - sdl_display_init(ds, full_screen, no_frame); -#elif defined(CONFIG_COCOA) - cocoa_display_init(ds, full_screen); -#else - dumb_display_init(ds); -#endif - } - - /* Maintain compatibility with multiple stdio monitors */ - if (!strcmp(monitor_device,"stdio")) { - for (i = 0; i < MAX_SERIAL_PORTS; i++) { - if (!strcmp(serial_devices[i],"mon:stdio")) { - monitor_device[0] = '\0'; - break; - } else if (!strcmp(serial_devices[i],"stdio")) { - monitor_device[0] = '\0'; - pstrcpy(serial_devices[0], sizeof(serial_devices[0]), "mon:stdio"); - break; - } - } - } - if (monitor_device[0] != '\0') { - monitor_hd = qemu_chr_open(monitor_device); - if (!monitor_hd) { - fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device); - exit(1); - } - monitor_init(monitor_hd, !nographic); - } - - for(i = 0; i < MAX_SERIAL_PORTS; i++) { - const char *devname = serial_devices[i]; - if (devname[0] != '\0' && strcmp(devname, "none")) { - serial_hds[i] = qemu_chr_open(devname); - if (!serial_hds[i]) { - fprintf(stderr, "qemu: could not open serial device '%s'\n", - devname); - exit(1); - } - if (strstart(devname, "vc", 0)) - qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); - } - } - - for(i = 0; i < MAX_PARALLEL_PORTS; i++) { - const char *devname = parallel_devices[i]; - if (devname[0] != '\0' && strcmp(devname, "none")) { - parallel_hds[i] = qemu_chr_open(devname); - if (!parallel_hds[i]) { - fprintf(stderr, "qemu: could not open parallel device '%s'\n", - devname); - exit(1); - } - if (strstart(devname, "vc", 0)) - qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); - } - } - - machine->init(ram_size, vga_ram_size, boot_devices, ds, - kernel_filename, kernel_cmdline, initrd_filename, cpu_model); - - /* init USB devices */ - if (usb_enabled) { - for(i = 0; i < usb_devices_index; i++) { - if (usb_device_add(usb_devices[i]) < 0) { - fprintf(stderr, "Warning: could not add USB device %s\n", - usb_devices[i]); - } - } - } - - if (display_state.dpy_refresh) { - display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state); - qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock)); - } - -#ifdef CONFIG_GDBSTUB - if (use_gdbstub) { - /* XXX: use standard host:port notation and modify options - accordingly. */ - if (gdbserver_start(gdbstub_port) < 0) { - fprintf(stderr, "qemu: could not open gdbstub device on port '%s'\n", - gdbstub_port); - exit(1); - } - } -#endif - - if (loadvm) - do_loadvm(loadvm); - - { - /* XXX: simplify init */ - read_passwords(); - if (autostart) { - vm_start(); - } - } - - if (daemonize) { - uint8_t status = 0; - ssize_t len; - int fd; - - again1: - len = write(fds[1], &status, 1); - if (len == -1 && (errno == EINTR)) - goto again1; - - if (len != 1) - exit(1); - - TFR(fd = open("/dev/null", O_RDWR)); - if (fd == -1) - exit(1); - - dup2(fd, 0); - dup2(fd, 1); - dup2(fd, 2); - - close(fd); - } - - main_loop(); - quit_timers(); - -#if !defined(_WIN32) - /* close network clients */ - for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) { - VLANClientState *vc; - - for(vc = vlan->first_client; vc != NULL; vc = vc->next) { - if (vc->fd_read == tap_receive) { - char ifname[64]; - TAPState *s = vc->opaque; - - if (sscanf(vc->info_str, "tap: ifname=%63s ", ifname) == 1 && - s->down_script[0]) - launch_script(s->down_script, ifname, s->fd); - } - } - } -#endif - return 0; -} diff --git a/mc1322x-load.pl b/tools/mc1322x-load.pl similarity index 100% rename from mc1322x-load.pl rename to tools/mc1322x-load.pl diff --git a/rftestrx2pcap.pl b/tools/rftestrx2pcap.pl similarity index 100% rename from rftestrx2pcap.pl rename to tools/rftestrx2pcap.pl diff --git a/rimecollect-rrd/collect2rrd.pl b/tools/rimecollect-rrd/collect2rrd.pl similarity index 100% rename from rimecollect-rrd/collect2rrd.pl rename to tools/rimecollect-rrd/collect2rrd.pl diff --git a/rimecollect-rrd/default.rrdtmpl b/tools/rimecollect-rrd/default.rrdtmpl similarity index 100% rename from rimecollect-rrd/default.rrdtmpl rename to tools/rimecollect-rrd/default.rrdtmpl diff --git a/rimecollect-rrd/meshstat.cgi b/tools/rimecollect-rrd/meshstat.cgi similarity index 100% rename from rimecollect-rrd/meshstat.cgi rename to tools/rimecollect-rrd/meshstat.cgi