Macintosh-Tools/macemu
1
0
Fork 0
mirror of https://github.com/kanjitalk755/macemu.git synced 2024-11-27 02:49:42 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #145 from robxnano/unix

Browse Source 
Restore support for various Unix OSes
This commit is contained in:
kanjitalk755 2022-10-12 10:53:39 +09:00 committed by GitHub
commit 3f7896976a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
17 changed files with 281 additions and 398 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

123
BasiliskII/src/CrossPlatform/sigsegv.cpp
View File

@ -274,13 +274,20 @@ static void powerpc_decode_instruction(instruction_t *instruction, unsigned int
#define SIGSEGV_REGISTER_FILE ((unsigned long *)SIGSEGV_CONTEXT_REGS), SIGSEGV_SPARC_GWINDOWS, SIGSEGV_SPARC_RWINDOW
#define SIGSEGV_SKIP_INSTRUCTION sparc_skip_instruction
#endif
#if defined(__i386__)
#if (defined(i386) || defined(__i386__))
#include <sys/regset.h>
#define SIGSEGV_CONTEXT_REGS (((ucontext_t *)scp)->uc_mcontext.gregs)
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[EIP]
#define SIGSEGV_REGISTER_FILE (SIGSEGV_REGISTER_TYPE *)SIGSEGV_CONTEXT_REGS
#define SIGSEGV_SKIP_INSTRUCTION ix86_skip_instruction
#endif
#if (defined(x86_64) || defined(__x86_64__))
#include <sys/regset.h>
#define SIGSEGV_CONTEXT_REGS (((ucontext_t *)scp)->uc_mcontext.gregs)
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[REG_RIP]
#define SIGSEGV_REGISTER_FILE (SIGSEGV_REGISTER_TYPE *)SIGSEGV_CONTEXT_REGS
#define SIGSEGV_SKIP_INSTRUCTION ix86_skip_instruction
#endif
#endif
#if defined(__FreeBSD__) || defined(__OpenBSD__)
#if (defined(i386) || defined(__i386__))
@ -302,6 +309,12 @@ static void powerpc_decode_instruction(instruction_t *instruction, unsigned int
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[_REG_EIP]
#define SIGSEGV_REGISTER_FILE (SIGSEGV_REGISTER_TYPE *)SIGSEGV_CONTEXT_REGS
#define SIGSEGV_SKIP_INSTRUCTION ix86_skip_instruction
#elif (defined(x86_64) || defined(__x86_64__))
#include <sys/ucontext.h>
#define SIGSEGV_CONTEXT_REGS (((ucontext_t *)scp)->uc_mcontext.__gregs)
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[_REG_RIP]
#define SIGSEGV_REGISTER_FILE (SIGSEGV_REGISTER_TYPE *)SIGSEGV_CONTEXT_REGS
#define SIGSEGV_SKIP_INSTRUCTION ix86_skip_instruction
#endif
#if (defined(powerpc) || defined(__powerpc__))
#include <sys/ucontext.h>
@ -323,12 +336,12 @@ static void powerpc_decode_instruction(instruction_t *instruction, unsigned int
#endif
#if (defined(i386) || defined(__i386__))
#define SIGSEGV_CONTEXT_REGS (((ucontext_t *)scp)->uc_mcontext.gregs)
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[14] /* should use REG_EIP instead */
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[REG_EIP]
#define SIGSEGV_REGISTER_FILE (SIGSEGV_REGISTER_TYPE *)SIGSEGV_CONTEXT_REGS
#define SIGSEGV_SKIP_INSTRUCTION ix86_skip_instruction
#elif (defined(x86_64) || defined(__x86_64__))
#define SIGSEGV_CONTEXT_REGS (((ucontext_t *)scp)->uc_mcontext.gregs)
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[16] /* should use REG_RIP instead */
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[REG_RIP]
#define SIGSEGV_REGISTER_FILE (SIGSEGV_REGISTER_TYPE *)SIGSEGV_CONTEXT_REGS
#define SIGSEGV_SKIP_INSTRUCTION ix86_skip_instruction
#elif (defined(ia64) || defined(__ia64__))
@ -752,38 +765,37 @@ handleExceptions(void *priv)
#ifdef HAVE_SIGSEGV_SKIP_INSTRUCTION
// Decode and skip X86 instruction
#if (defined(i386) || defined(__i386__) || defined(_M_IX86)) || (defined(__x86_64__) || defined(_M_X64))
#if (defined(i386) || defined(__i386__) || defined(_M_IX86) || defined(x86_64) || defined(__x86_64__) || defined(_M_X64))
#if defined(__linux__)
enum {
#if (defined(i386) || defined(__i386__))
X86_REG_EIP = 14,
X86_REG_EAX = 11,
X86_REG_ECX = 10,
X86_REG_EDX = 9,
X86_REG_EBX = 8,
X86_REG_ESP = 7,
X86_REG_EBP = 6,
X86_REG_ESI = 5,
X86_REG_EDI = 4
#endif
#if defined(__x86_64__)
X86_REG_R8 = 0,
X86_REG_R9 = 1,
X86_REG_R10 = 2,
X86_REG_R11 = 3,
X86_REG_R12 = 4,
X86_REG_R13 = 5,
X86_REG_R14 = 6,
X86_REG_R15 = 7,
X86_REG_EDI = 8,
X86_REG_ESI = 9,
X86_REG_EBP = 10,
X86_REG_EBX = 11,
X86_REG_EDX = 12,
X86_REG_EAX = 13,
X86_REG_ECX = 14,
X86_REG_ESP = 15,
X86_REG_EIP = 16
X86_REG_EIP = REG_EIP,
X86_REG_EAX = REG_EAX,
X86_REG_ECX = REG_ECX,
X86_REG_EDX = REG_EDX,
X86_REG_EBX = REG_EBX,
X86_REG_ESP = REG_ESP,
X86_REG_EBP = REG_EBP,
X86_REG_ESI = REG_ESI,
X86_REG_EDI = REG_EDI
#elif (defined(x86_64) || defined(__x86_64__))
X86_REG_R8 = REG_R8,
X86_REG_R9 = REG_R9,
X86_REG_R10 = REG_R10,
X86_REG_R11 = REG_R11,
X86_REG_R12 = REG_R12,
X86_REG_R13 = REG_R13,
X86_REG_R14 = REG_R14,
X86_REG_R15 = REG_R15,
X86_REG_EDI = REG_RDI,
X86_REG_ESI = REG_RSI,
X86_REG_EBP = REG_RBP,
X86_REG_EBX = REG_RBX,
X86_REG_EDX = REG_RDX,
X86_REG_EAX = REG_RAX,
X86_REG_ECX = REG_RCX,
X86_REG_ESP = REG_RSP,
X86_REG_EIP = REG_RIP
#endif
};
#endif
@ -799,6 +811,24 @@ enum {
X86_REG_EBP = _REG_EBP,
X86_REG_ESI = _REG_ESI,
X86_REG_EDI = _REG_EDI
#elif (defined(x86_64) || defined(__x86_64__))
X86_REG_EIP = _REG_RIP,
X86_REG_EAX = _REG_RAX,
X86_REG_ECX = _REG_RCX,
X86_REG_EDX = _REG_RDX,
X86_REG_EBX = _REG_RBX,
X86_REG_ESP = _REG_RSP,
X86_REG_EBP = _REG_RBP,
X86_REG_ESI = _REG_RSI,
X86_REG_EDI = _REG_RDI,
X86_REG_R8 = _REG_R8,
X86_REG_R9 = _REG_R9,
X86_REG_R10 = _REG_R10,
X86_REG_R11 = _REG_R11,
X86_REG_R12 = _REG_R12,
X86_REG_R13 = _REG_R13,
X86_REG_R14 = _REG_R14,
X86_REG_R15 = _REG_R15
#endif
};
#endif
@ -814,8 +844,7 @@ enum {
X86_REG_EBP = 2,
X86_REG_ESI = 1,
X86_REG_EDI = 0
#endif
#if (defined(x86_64) || defined(__x86_64__))
#elif (defined(x86_64) || defined(__x86_64__))
X86_REG_EDI = 0,
X86_REG_ESI = 1,
X86_REG_EDX = 2,
@ -838,7 +867,7 @@ enum {
#endif
#if defined(__OpenBSD__)
enum {
#if defined(__i386__)
#if (defined(i386) || defined(__i386__))
// EDI is the first register we consider
#define OREG(REG) offsetof(struct sigcontext, sc_##REG)
#define DREG(REG) ((OREG(REG) - OREG(edi)) / 4)
@ -859,7 +888,7 @@ enum {
#if defined(__sun__)
// Same as for Linux, need to check for x86-64
enum {
#if defined(__i386__)
#if (defined(i386) || defined(__i386__))
X86_REG_EIP = EIP,
X86_REG_EAX = EAX,
X86_REG_ECX = ECX,
@ -869,6 +898,24 @@ enum {
X86_REG_EBP = EBP,
X86_REG_ESI = ESI,
X86_REG_EDI = EDI
#elif (defined(x86_64) || defined(__x86_64__))
X86_REG_R8 = REG_R8,
X86_REG_R9 = REG_R9,
X86_REG_R10 = REG_R10,
X86_REG_R11 = REG_R11,
X86_REG_R12 = REG_R12,
X86_REG_R13 = REG_R13,
X86_REG_R14 = REG_R14,
X86_REG_R15 = REG_R15,
X86_REG_EDI = EDI,
X86_REG_ESI = ESI,
X86_REG_EBP = EBP,
X86_REG_EBX = EBX,
X86_REG_EDX = EDX,
X86_REG_EAX = EAX,
X86_REG_ECX = ECX,
X86_REG_ESP = ESP,
X86_REG_EIP = REG_RIP
#endif
};
#endif
@ -3260,7 +3307,7 @@ static sigsegv_return_t sigsegv_insn_handler(sigsegv_info_t *sip)
// More sophisticated tests for instruction skipper
static bool arch_insn_skipper_tests()
{
#if (defined(i386) || defined(__i386__)) || (defined(__x86_64__) || defined(_M_X64))
#if (defined(i386) || defined(__i386__) || defined(x86_64) || defined(__x86_64__) || defined(_M_X64))
static const unsigned char code[] = {
0x8a, 0x00, // mov (%eax),%al
0x8a, 0x2c, 0x18, // mov (%eax,%ebx,1),%ch
@ -3274,7 +3321,7 @@ static bool arch_insn_skipper_tests()
0x8b, 0x0c, 0x18, // mov (%eax,%ebx,1),%ecx
0x89, 0x00, // mov %eax,(%eax)
0x89, 0x0c, 0x18, // mov %ecx,(%eax,%ebx,1)
#if defined(__x86_64__) || defined(_M_X64)
#if defined(x86_64) || defined(__x86_64__) || defined(_M_X64)
0x44, 0x8a, 0x00, // mov (%rax),%r8b
0x44, 0x8a, 0x20, // mov (%rax),%r12b
0x42, 0x8a, 0x3c, 0x10, // mov (%rax,%r10,1),%dil

4
BasiliskII/src/CrossPlatform/vm_alloc.cpp
View File

@ -71,7 +71,7 @@ typedef unsigned long vm_uintptr_t;
#ifndef MAP_32BIT
#define MAP_32BIT 0
#endif
#ifdef __FreeBSD__
#if defined(__FreeBSD__) || defined(__NetBSD__)
#define FORCE_MAP_32BIT MAP_FIXED
#else
#define FORCE_MAP_32BIT MAP_32BIT
@ -86,7 +86,7 @@ typedef unsigned long vm_uintptr_t;
#define MAP_EXTRA_FLAGS (MAP_32BIT)
#ifdef HAVE_MMAP_VM
#if (defined(__linux__) && defined(__i386__)) || defined(__FreeBSD__) || HAVE_LINKER_SCRIPT
#if (defined(__linux__) && defined(__i386__)) || defined(__FreeBSD__) || defined(__NetBSD__) || HAVE_LINKER_SCRIPT
/* Force a reasonnable address below 0x80000000 on x86 so that we
don't get addresses above when the program is run on AMD64.
NOTE: this is empirically determined on Linux/x86. */

30
BasiliskII/src/Unix/configure.ac
View File

@ -218,7 +218,7 @@ if [[ "x$HAVE_I386" = "xyes" ]]; then
fi
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CC_C99
AC_PROG_CC_C_O
AC_PROG_CPP
AC_PROG_CXX
@ -618,6 +618,9 @@ mips-sony-bsd|mips-sony-newsos4)
*-*-freebsd*)
no_dev_ptmx=1
;;
*-*-netbsd*)
no_dev_ptmx=1
;;
esac
if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; then
@ -771,8 +774,11 @@ netbsd*)
ETHERSRC=ether_unix.cpp
;;
solaris*)
AUDIOSRC=Solaris/audio_solaris.cpp
DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
dnl Needed for sys/socket.h
LIBS="$LIBS -lsocket -lnsl"
dnl Needed for SDL2
CXXFLAGS="$CXXFLAGS -std=c++11"
;;
irix*)
AUDIOSRC=Irix/audio_irix.cpp
@ -1117,6 +1123,22 @@ AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, "$have_mmap_vm",
fi dnl HAVE_MMAP_VM
if [[ "$OS_TYPE" != "darwin" ]]; then
dnl Check if we can disable position-independent code
AC_CACHE_CHECK([whether the compiler supports -no-pie],
ac_cv_no_pie, [
saved_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -no-pie"
AC_LINK_IFELSE([AC_LANG_PROGRAM()],[
ac_cv_no_pie="yes"],[
ac_cv_no_pie="no"
])
if [[ "$ac_cv_no_pie" = "no" ]]; then
LDFLAGS="$saved_LDFLAGS"
fi
])
fi
dnl Check if we can modify the __PAGEZERO segment for use as Low Memory
AC_CACHE_CHECK([whether __PAGEZERO can be Low Memory area 0x0000-0x2000],
ac_cv_pagezero_hack, [
@ -1467,10 +1489,6 @@ if [[ "x$OS_TYPE" = "xdarwin" ]]; then
fi
fi
if [[ "x$OS_TYPE" = "xlinux" ]]; then
LDFLAGS="$LDFLAGS -no-pie"
fi
dnl Enable VOSF screen updates with this feature is requested and feasible
if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then
AC_DEFINE(ENABLE_VOSF, 1, [Define if using video enabled on SEGV signals.])

2
BasiliskII/src/Unix/ether_unix.cpp
View File

@ -66,7 +66,7 @@
#include <map>
#include <string>
#if defined(__FreeBSD__) || defined(sgi) || (defined(__APPLE__) && defined(__MACH__))
#if defined(__FreeBSD__) || defined (__sun__) || defined(sgi) || (defined(__APPLE__) && defined(__MACH__))
#include <net/if.h>
#endif

6
BasiliskII/src/Unix/prefs_editor_gtk.cpp
View File

@ -414,12 +414,12 @@ static void mn_about(...)
const char *authors[] = {
"Christian Bauer",
"Orlando Bassotto",
"Gwenolé Beauchesne",
"Gwenolé Beauchesne",
"Marc Chabanas",
"Marc Hellwig",
"Biill Huey",
"Brian J. Johnson",
"Jürgen Lachmann",
"Jürgen Lachmann",
"Samuel Lander",
"David Lawrence",
"Lauri Pesonen",
@ -1291,7 +1291,7 @@ static GList *add_serial_names(void)
#if defined(__linux__)
if (strncmp(de->d_name, "ttyS", 4) == 0 || strncmp(de->d_name, "lp", 2) == 0) {
#elif defined(__FreeBSD__)
if (strncmp(de->d_name, "cuaa", 4) == 0 || strncmp(de->d_name, "lpt", 3) == 0) {
if (strncmp(de->d_name, "cua", 3) == 0 || strncmp(de->d_name, "lpt", 3) == 0) {
#elif defined(__NetBSD__)
if (strncmp(de->d_name, "tty0", 4) == 0 || strncmp(de->d_name, "lpt", 3) == 0) {
#elif defined(sgi)

36
BasiliskII/src/Unix/prefs_unix.cpp
View File

@ -1,7 +1,7 @@
/*
* prefs_unix.cpp - Preferences handling, Unix specific stuff
*
* Basilisk II (C) 1997-2008 Christian Bauer
* Basilisk II, SheepShaver (C) 1997-2008 Christian Bauer and Marc Hellwig
*
* 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
@ -20,6 +20,7 @@
#include "sysdeps.h"
#include <sys/stat.h>
#include <errno.h>
#include <string>
using std::string;
@ -27,7 +28,16 @@ using std::string;
// Platform-specific preferences items
prefs_desc platform_prefs_items[] = {
#ifdef SHEEPSHAVER
{"ether", TYPE_STRING, false, "device name of Mac ethernet adapter"},
{"etherconfig", TYPE_STRING, false, "path of network config script"},
{"keycodes", TYPE_BOOLEAN, false, "use keycodes rather than keysyms to decode keyboard"},
{"keycodefile", TYPE_STRING, false, "path of keycode translation file"},
{"mousewheelmode", TYPE_INT32, false, "mouse wheel support mode (0=page up/down, 1=cursor up/down)"},
{"mousewheellines", TYPE_INT32, false, "number of lines to scroll in mouse wheel mode 1"},
#else
{"fbdevicefile", TYPE_STRING, false, "path of frame buffer device specification file"},
#endif
{"dsp", TYPE_STRING, false, "audio output (dsp) device name"},
{"mixer", TYPE_STRING, false, "audio mixer device name"},
{"idlewait", TYPE_BOOLEAN, false, "sleep when idle"},
@ -38,11 +48,19 @@ prefs_desc platform_prefs_items[] = {
};
// Standard file names and paths
#ifdef SHEEPSHAVER
static const char PREFS_FILE_NAME[] = "/.sheepshaver_prefs";
static const char XDG_PREFS_FILE_NAME[] = "/prefs";
static const char XPRAM_FILE_NAME[] = "/.sheepshaver_nvram";
static const char XDG_XPRAM_FILE_NAME[] = "/nvram";
static const char XDG_CONFIG_SUBDIR[] = "/SheepShaver";
#else
static const char PREFS_FILE_NAME[] = "/.basilisk_ii_prefs";
static const char XDG_PREFS_FILE_NAME[] = "/prefs";
static const char XPRAM_FILE_NAME[] = "/.basilisk_ii_xpram";
static const char XDG_XPRAM_FILE_NAME[] = "/xpram";
static const char XDG_CONFIG_SUBDIR[] = "/BasiliskII";
#endif
// Prefs file name and path
string UserPrefsPath;
@ -87,8 +105,8 @@ static void exit_if_dir(const string& path)
}
if ((info.st_mode & S_IFDIR) != 0)
{
fprintf(stderr, "ERROR: Cannot open %s (Is a directory)\n", prefs_name.c_str());
exit(1);
fprintf(stderr, "ERROR: Cannot open %s (Is a directory)\n", prefs_name.c_str());
exit(1);
}
}
@ -119,6 +137,7 @@ static bool load_prefs_file(const string& path, bool exit_on_failure)
* 3. From $HOME/.basilisk_ii_prefs if it exists
* 4. From $XDG_CONFIG_HOME/BasiliskII/prefs if it exists
* 5. Create a new prefs file at $XDG_CONFIG_HOME/BasiliskII/prefs
* (or the equivalent paths for SheepShaver)
* If $XDG_CONFIG_HOME doesn't exist, $HOME/.config is used instead,
* in accordance with XDG Base Directory Specification:
* https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
@ -135,7 +154,7 @@ void LoadPrefs(const char* vmdir)
prefs_name = string(vmdir) + XDG_PREFS_FILE_NAME;
xpram_name = string(vmdir) + XDG_XPRAM_FILE_NAME;
if (load_prefs_file(prefs_name, true))
return;
return;
}
// --config was specified
@ -144,7 +163,7 @@ void LoadPrefs(const char* vmdir)
prefs_name = UserPrefsPath;
xpram_name = get_dir(&prefs_name) + XPRAM_FILE_NAME;
if (load_prefs_file(prefs_name, true))
return;
return;
}
// Load .basilisk_ii_prefs from $HOME if it exists
@ -153,7 +172,7 @@ void LoadPrefs(const char* vmdir)
prefs_name = home_dir + PREFS_FILE_NAME;
xpram_name = home_dir + XPRAM_FILE_NAME;
if (load_prefs_file(prefs_name, false))
return;
return;
}
// If no other prefs file exists, try the $XDG_CONFIG_HOME directory
@ -162,7 +181,7 @@ void LoadPrefs(const char* vmdir)
prefs_name = xdg_config_dir + XDG_PREFS_FILE_NAME;
xpram_name = xdg_config_dir + XDG_XPRAM_FILE_NAME;
if (load_prefs_file(prefs_name, false))
return;
return;
}
// No prefs file, save defaults in $XDG_CONFIG_HOME directory
@ -259,6 +278,9 @@ void AddPlatformPrefsDefaults(void)
{
PrefsReplaceString("mixer", "/dev/mixer");
}
#elif defined (__NetBSD__)
PrefsReplaceString("dsp", "/dev/audio");
PrefsReplaceString("mixer", "/dev/mixer");
#else
PrefsReplaceString("dsp", "/dev/dsp");
PrefsReplaceString("mixer", "/dev/mixer");

6
BasiliskII/src/Unix/serial_unix.cpp
View File

@ -21,12 +21,18 @@
#include "sysdeps.h"
#include <sys/ioctl.h>
#ifdef HAVE_SYS_FILIO_H
#include <sys/filio.h>
#endif
#include <sys/stat.h>
#include <sys/wait.h>
#include <pthread.h>
#include <semaphore.h>
#include <termios.h>
#include <errno.h>
#ifdef __linux__
#include <linux/lp.h>
#include <linux/major.h>

14
BasiliskII/src/Unix/sshpty.c
View File

@ -22,6 +22,11 @@ RCSID("$OpenBSD: sshpty.c,v 1.4 2001/12/19 07:18:56 deraadt Exp $");
#include <ctype.h>
#include <errno.h>
#include <fcntl.h> /* For O_NONBLOCK */
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <pwd.h>
@ -45,10 +50,6 @@ RCSID("$OpenBSD: sshpty.c,v 1.4 2001/12/19 07:18:56 deraadt Exp $");
# include <sys/bsdtty.h>
#endif
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h> /* For S_* constants and macros */
#endif
#ifndef _PATH_TTY
# define _PATH_TTY "/dev/tty"
#endif
@ -73,7 +74,12 @@ RCSID("$OpenBSD: sshpty.c,v 1.4 2001/12/19 07:18:56 deraadt Exp $");
#define fatal(x) do { printf("Fatal error: %s", x); return 0; } while(0)
#endif /* not in BasiliskII */
#ifdef __sun__
#define mysig_t sig_atomic_t
#else
#define mysig_t sig_t
#endif
#define mysignal signal
#include <signal.h>

7
BasiliskII/src/Unix/sys_unix.cpp
View File

@ -369,6 +369,9 @@ void SysAddCDROMPrefs(void)
closedir(cd_dir);
}
}
#elif defined __FreeBSD__
if (access("/cdrom", F_OK) == 0)
PrefsAddString("cdrom", "/cdrom");
#elif defined __MACOSX__
// There is no predefined path for CD-ROMs on MacOS X. Rather, we
// define a single fake CD-ROM entry for the emulated MacOS.
@ -396,8 +399,8 @@ void SysAddSerialPrefs(void)
PrefsAddString("serialb", "/dev/tts/1");
}
#elif defined(__FreeBSD__)
PrefsAddString("seriala", "/dev/cuaa0");
PrefsAddString("serialb", "/dev/cuaa1");
PrefsAddString("seriala", "/dev/cuau0");
PrefsAddString("serialb", "/dev/cuau1");
#elif defined(__NetBSD__)
PrefsAddString("seriala", "/dev/tty00");
PrefsAddString("serialb", "/dev/tty01");

10
BasiliskII/src/Unix/sysdeps.h
View File

@ -42,6 +42,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#ifdef HAVE_PTHREADS
# include <pthread.h>
@ -51,6 +52,10 @@
# include <fcntl.h>
#endif
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h> /* For S_* constants and macros */
#endif
#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
@ -117,11 +122,6 @@
#ifdef HAVE_PTHREADS
#define USE_PTHREADS_SERVICES
#endif
#if EMULATED_68K
#if defined(__NetBSD__)
#define USE_CPU_EMUL_SERVICES
#endif
#endif
#ifdef USE_CPU_EMUL_SERVICES
#undef USE_PTHREADS_SERVICES
#endif

5
BasiliskII/src/Unix/xpram_unix.cpp
View File

@ -41,11 +41,6 @@ void LoadXPRAM(const char* vmdir)
read(fd, XPRAM, XPRAM_SIZE);
close(fd);
}
else
{
fprintf(stderr, "WARNING: Unable to load %s (%s)\n",
xpram_name.c_str(), strerror(errno));
}
}
/*

2
SheepShaver/Makefile
View File

@ -68,7 +68,7 @@ links:
Unix/vhd_unix.cpp \
Unix/extfs_unix.cpp Unix/serial_unix.cpp \
Unix/sshpty.h Unix/sshpty.c Unix/strlcpy.h Unix/strlcpy.c \
Unix/sys_unix.cpp Unix/timer_unix.cpp Unix/xpram_unix.cpp \
Unix/sys_unix.cpp Unix/timer_unix.cpp Unix/xpram_unix.cpp Unix/prefs_unix.cpp \
Unix/semaphore.h Unix/posix_sem.cpp Unix/config.sub Unix/config.guess Unix/m4 \
Unix/keycodes Unix/tunconfig Unix/clip_unix.cpp Unix/Irix/audio_irix.cpp \
Unix/Linux/scsi_linux.cpp Unix/Linux/NetDriver Unix/ether_unix.cpp \

125
SheepShaver/src/CrossPlatform/sigsegv.cpp
View File

@ -255,7 +255,7 @@ static void powerpc_decode_instruction(instruction_t *instruction, unsigned int
#define SIGSEGV_FAULT_ADDRESS sip->si_addr
#if (defined(sgi) || defined(__sgi))
#include <ucontext.h>
#define SIGSEGV_CONTEXT_REGS (((ucontext_t *)scp)->uc_mcontext.gregs)
#define SIGSEGV_CONTEXT_REGS (((ucontext_t*)scp)->uc_mcontext.gregs)
#define SIGSEGV_FAULT_INSTRUCTION (unsigned long)SIGSEGV_CONTEXT_REGS[CTX_EPC]
#if (defined(mips) || defined(__mips))
#define SIGSEGV_REGISTER_FILE &SIGSEGV_CONTEXT_REGS[CTX_EPC], &SIGSEGV_CONTEXT_REGS[CTX_R0]
@ -274,13 +274,20 @@ static void powerpc_decode_instruction(instruction_t *instruction, unsigned int
#define SIGSEGV_REGISTER_FILE ((unsigned long *)SIGSEGV_CONTEXT_REGS), SIGSEGV_SPARC_GWINDOWS, SIGSEGV_SPARC_RWINDOW
#define SIGSEGV_SKIP_INSTRUCTION sparc_skip_instruction
#endif
#if defined(__i386__)
#if (defined(i386) || defined(__i386__))
#include <sys/regset.h>
#define SIGSEGV_CONTEXT_REGS (((ucontext_t *)scp)->uc_mcontext.gregs)
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[EIP]
#define SIGSEGV_REGISTER_FILE (SIGSEGV_REGISTER_TYPE *)SIGSEGV_CONTEXT_REGS
#define SIGSEGV_SKIP_INSTRUCTION ix86_skip_instruction
#endif
#if (defined(x86_64) || defined(__x86_64__))
#include <sys/regset.h>
#define SIGSEGV_CONTEXT_REGS (((ucontext_t *)scp)->uc_mcontext.gregs)
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[REG_RIP]
#define SIGSEGV_REGISTER_FILE (SIGSEGV_REGISTER_TYPE *)SIGSEGV_CONTEXT_REGS
#define SIGSEGV_SKIP_INSTRUCTION ix86_skip_instruction
#endif
#endif
#if defined(__FreeBSD__) || defined(__OpenBSD__)
#if (defined(i386) || defined(__i386__))
@ -302,6 +309,12 @@ static void powerpc_decode_instruction(instruction_t *instruction, unsigned int
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[_REG_EIP]
#define SIGSEGV_REGISTER_FILE (SIGSEGV_REGISTER_TYPE *)SIGSEGV_CONTEXT_REGS
#define SIGSEGV_SKIP_INSTRUCTION ix86_skip_instruction
#elif (defined(x86_64) || defined(__x86_64__))
#include <sys/ucontext.h>
#define SIGSEGV_CONTEXT_REGS (((ucontext_t *)scp)->uc_mcontext.__gregs)
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[_REG_RIP]
#define SIGSEGV_REGISTER_FILE (SIGSEGV_REGISTER_TYPE *)SIGSEGV_CONTEXT_REGS
#define SIGSEGV_SKIP_INSTRUCTION ix86_skip_instruction
#endif
#if (defined(powerpc) || defined(__powerpc__))
#include <sys/ucontext.h>
@ -323,12 +336,12 @@ static void powerpc_decode_instruction(instruction_t *instruction, unsigned int
#endif
#if (defined(i386) || defined(__i386__))
#define SIGSEGV_CONTEXT_REGS (((ucontext_t *)scp)->uc_mcontext.gregs)
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[14] /* should use REG_EIP instead */
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[REG_EIP]
#define SIGSEGV_REGISTER_FILE (SIGSEGV_REGISTER_TYPE *)SIGSEGV_CONTEXT_REGS
#define SIGSEGV_SKIP_INSTRUCTION ix86_skip_instruction
#elif (defined(x86_64) || defined(__x86_64__))
#define SIGSEGV_CONTEXT_REGS (((ucontext_t *)scp)->uc_mcontext.gregs)
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[16] /* should use REG_RIP instead */
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[REG_RIP]
#define SIGSEGV_REGISTER_FILE (SIGSEGV_REGISTER_TYPE *)SIGSEGV_CONTEXT_REGS
#define SIGSEGV_SKIP_INSTRUCTION ix86_skip_instruction
#elif (defined(ia64) || defined(__ia64__))
@ -752,38 +765,37 @@ handleExceptions(void *priv)
#ifdef HAVE_SIGSEGV_SKIP_INSTRUCTION
// Decode and skip X86 instruction
#if (defined(i386) || defined(__i386__) || defined(_M_IX86)) || (defined(__x86_64__) || defined(_M_X64))
#if (defined(i386) || defined(__i386__) || defined(_M_IX86) || defined(x86_64) || defined(__x86_64__) || defined(_M_X64))
#if defined(__linux__)
enum {
#if (defined(i386) || defined(__i386__))
X86_REG_EIP = 14,
X86_REG_EAX = 11,
X86_REG_ECX = 10,
X86_REG_EDX = 9,
X86_REG_EBX = 8,
X86_REG_ESP = 7,
X86_REG_EBP = 6,
X86_REG_ESI = 5,
X86_REG_EDI = 4
#endif
#if defined(__x86_64__)
X86_REG_R8 = 0,
X86_REG_R9 = 1,
X86_REG_R10 = 2,
X86_REG_R11 = 3,
X86_REG_R12 = 4,
X86_REG_R13 = 5,
X86_REG_R14 = 6,
X86_REG_R15 = 7,
X86_REG_EDI = 8,
X86_REG_ESI = 9,
X86_REG_EBP = 10,
X86_REG_EBX = 11,
X86_REG_EDX = 12,
X86_REG_EAX = 13,
X86_REG_ECX = 14,
X86_REG_ESP = 15,
X86_REG_EIP = 16
X86_REG_EIP = REG_EIP,
X86_REG_EAX = REG_EAX,
X86_REG_ECX = REG_ECX,
X86_REG_EDX = REG_EDX,
X86_REG_EBX = REG_EBX,
X86_REG_ESP = REG_ESP,
X86_REG_EBP = REG_EBP,
X86_REG_ESI = REG_ESI,
X86_REG_EDI = REG_EDI
#elif (defined(x86_64) || defined(__x86_64__))
X86_REG_R8 = REG_R8,
X86_REG_R9 = REG_R9,
X86_REG_R10 = REG_R10,
X86_REG_R11 = REG_R11,
X86_REG_R12 = REG_R12,
X86_REG_R13 = REG_R13,
X86_REG_R14 = REG_R14,
X86_REG_R15 = REG_R15,
X86_REG_EDI = REG_RDI,
X86_REG_ESI = REG_RSI,
X86_REG_EBP = REG_RBP,
X86_REG_EBX = REG_RBX,
X86_REG_EDX = REG_RDX,
X86_REG_EAX = REG_RAX,
X86_REG_ECX = REG_RCX,
X86_REG_ESP = REG_RSP,
X86_REG_EIP = REG_RIP
#endif
};
#endif
@ -799,6 +811,24 @@ enum {
X86_REG_EBP = _REG_EBP,
X86_REG_ESI = _REG_ESI,
X86_REG_EDI = _REG_EDI
#elif (defined(x86_64) || defined(__x86_64__))
X86_REG_EIP = _REG_RIP,
X86_REG_EAX = _REG_RAX,
X86_REG_ECX = _REG_RCX,
X86_REG_EDX = _REG_RDX,
X86_REG_EBX = _REG_RBX,
X86_REG_ESP = _REG_RSP,
X86_REG_EBP = _REG_RBP,
X86_REG_ESI = _REG_RSI,
X86_REG_EDI = _REG_RDI,
X86_REG_R8 = _REG_R8,
X86_REG_R9 = _REG_R9,
X86_REG_R10 = _REG_R10,
X86_REG_R11 = _REG_R11,
X86_REG_R12 = _REG_R12,
X86_REG_R13 = _REG_R13,
X86_REG_R14 = _REG_R14,
X86_REG_R15 = _REG_R15
#endif
};
#endif
@ -814,8 +844,7 @@ enum {
X86_REG_EBP = 2,
X86_REG_ESI = 1,
X86_REG_EDI = 0
#endif
#if (defined(x86_64) || defined(__x86_64__))
#elif (defined(x86_64) || defined(__x86_64__))
X86_REG_EDI = 0,
X86_REG_ESI = 1,
X86_REG_EDX = 2,
@ -838,7 +867,7 @@ enum {
#endif
#if defined(__OpenBSD__)
enum {
#if defined(__i386__)
#if (defined(i386) || defined(__i386__))
// EDI is the first register we consider
#define OREG(REG) offsetof(struct sigcontext, sc_##REG)
#define DREG(REG) ((OREG(REG) - OREG(edi)) / 4)
@ -859,7 +888,7 @@ enum {
#if defined(__sun__)
// Same as for Linux, need to check for x86-64
enum {
#if defined(__i386__)
#if (defined(i386) || defined(__i386__))
X86_REG_EIP = EIP,
X86_REG_EAX = EAX,
X86_REG_ECX = ECX,
@ -869,6 +898,24 @@ enum {
X86_REG_EBP = EBP,
X86_REG_ESI = ESI,
X86_REG_EDI = EDI
#elif (defined(x86_64) || defined(__x86_64__))
X86_REG_R8 = REG_R8,
X86_REG_R9 = REG_R9,
X86_REG_R10 = REG_R10,
X86_REG_R11 = REG_R11,
X86_REG_R12 = REG_R12,
X86_REG_R13 = REG_R13,
X86_REG_R14 = REG_R14,
X86_REG_R15 = REG_R15,
X86_REG_EDI = EDI,
X86_REG_ESI = ESI,
X86_REG_EBP = EBP,
X86_REG_EBX = EBX,
X86_REG_EDX = EDX,
X86_REG_EAX = EAX,
X86_REG_ECX = ECX,
X86_REG_ESP = ESP,
X86_REG_EIP = REG_RIP
#endif
};
#endif
@ -3345,7 +3392,7 @@ static sigsegv_return_t sigsegv_insn_handler(sigsegv_info_t *sip)
// More sophisticated tests for instruction skipper
static bool arch_insn_skipper_tests()
{
#if (defined(i386) || defined(__i386__)) || (defined(__x86_64__) || defined(_M_X64))
#if (defined(i386) || defined(__i386__) || defined(x86_64) || defined(__x86_64__) || defined(_M_X64))
static const unsigned char code[] = {
0x8a, 0x00, // mov (%eax),%al
0x8a, 0x2c, 0x18, // mov (%eax,%ebx,1),%ch
@ -3359,7 +3406,7 @@ static bool arch_insn_skipper_tests()
0x8b, 0x0c, 0x18, // mov (%eax,%ebx,1),%ecx
0x89, 0x00, // mov %eax,(%eax)
0x89, 0x0c, 0x18, // mov %ecx,(%eax,%ebx,1)
#if defined(__x86_64__) || defined(_M_X64)
#if defined(x86_64) || defined(__x86_64__) || defined(_M_X64)
0x44, 0x8a, 0x00, // mov (%rax),%r8b
0x44, 0x8a, 0x20, // mov (%rax),%r12b
0x42, 0x8a, 0x3c, 0x10, // mov (%rax,%r10,1),%dil

25
SheepShaver/src/Unix/configure.ac
View File

@ -46,7 +46,7 @@ AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [d
esac],
[WANT_GTK="gtk2 gtk"])
AC_ARG_WITH(mon, [ --with-mon use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=no])
AC_ARG_WITH(dgcc, [ --with-dgcc=COMPILER use C++ COMPILER to compile synthetic opcodes or 'precompiled'], [DYNGEN_CC=$withval])
AC_ARG_WITH(dgcc, [ --with-dgcc=COMPILER use C++ COMPILER to compile synthetic opcodes or 'precompiled'], [DYNGEN_CC=$withval], [DYNGEN_CC=precompiled])
AC_ARG_WITH(bincue,
AS_HELP_STRING([--with-bincue], [Allow cdrom image files in bin/cue mode]))
@ -75,7 +75,7 @@ AC_ARG_ENABLE(sdl-framework-prefix, [ --enable-sdl-framework-prefix=PFX d
AC_ARG_WITH(sdl1, [ --with-sdl1 use SDL 1.x, rather than SDL 2.x [default=no]], [WANT_SDL_VERSION_MAJOR=1], [])
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CC_C99
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_MAKE_SET
@ -525,6 +525,9 @@ mips-sony-bsd|mips-sony-newsos4)
*-*-freebsd*)
no_dev_ptmx=1
;;
*-*-netbsd*)
no_dev_ptmx=1
;;
esac
if test -z "$no_dev_ptmx" ; then
@ -653,6 +656,12 @@ netbsd*)
EXTRASYSSRCS="paranoia.cpp NetBSD/sheepthreads.c ppc_asm.S"
fi
;;
solaris*)
dnl Needed for sys/socket.h
LDFLAGS="$LDFLAGS -lsocket -lnsl"
dnl Needed for SDL2
CXXFLAGS="$CXXFLAGS -std=c++11"
;;
darwin*)
ETHERSRC=ether_unix.cpp
if [[ "x$EMULATED_PPC" = "xno" ]]; then
@ -978,18 +987,6 @@ AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_mmap_vm,
fi dnl HAVE_MMAP_VM
dnl Check if we can disable position-independent code
AC_CACHE_CHECK([how to disable position-independent code],
ac_cv_no_pie, [
ac_cv_no_pie='-Wl,-no_pie'
saved_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS $ac_cv_no_pie"
AC_TRY_LINK(,,,[ac_cv_no_pie="cannot"])
if [[ "$ac_cv_no_pie" = "cannot" ]]; then
LDFLAGS="$saved_LDFLAGS"
fi
])
dnl Check if we can modify the __PAGEZERO segment for use as Low Memory
AC_CACHE_CHECK([whether __PAGEZERO can be Low Memory area 0x0000-0x3000],
ac_cv_pagezero_hack, [

4
SheepShaver/src/Unix/prefs_editor_gtk.cpp
View File

@ -29,6 +29,10 @@
#include <net/if.h>
#include <net/if_arp.h>
#ifdef __sun__
#include <sys/sockio.h>
#endif
#include <cerrno>
#include "user_strings.h"

271
SheepShaver/src/Unix/prefs_unix.cpp
View File

@ -1,271 +0,0 @@
/*
* prefs_unix.cpp - Preferences handling, Unix specific stuff
*
* SheepShaver (C) 1997-2008 Christian Bauer and Marc Hellwig
*
* 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
*/
#include "sysdeps.h"
#include <sys/stat.h>
#include <string>
using std::string;
#include "prefs.h"
// Platform-specific preferences items
prefs_desc platform_prefs_items[] = {
{"ether", TYPE_STRING, false, "device name of Mac ethernet adapter"},
{"etherconfig", TYPE_STRING, false, "path of network config script"},
{"keycodes", TYPE_BOOLEAN, false, "use keycodes rather than keysyms to decode keyboard"},
{"keycodefile", TYPE_STRING, false, "path of keycode translation file"},
{"mousewheelmode", TYPE_INT32, false, "mouse wheel support mode (0=page up/down, 1=cursor up/down)"},
{"mousewheellines", TYPE_INT32, false, "number of lines to scroll in mouse wheel mode 1"},
{"dsp", TYPE_STRING, false, "audio output (dsp) device name"},
{"mixer", TYPE_STRING, false, "audio mixer device name"},
{"idlewait", TYPE_BOOLEAN, false, "sleep when idle"},
#ifdef USE_SDL_VIDEO
{"sdlrender", TYPE_STRING, false, "SDL_Renderer driver (\"auto\", \"software\" (may be faster), etc.)"},
#endif
{NULL, TYPE_END, false, NULL} // End of list
};
// Standard file names and paths
static const char PREFS_FILE_NAME[] = "/.sheepshaver_prefs";
static const char XDG_PREFS_FILE_NAME[] = "/prefs";
static const char XPRAM_FILE_NAME[] = "/.sheepshaver_nvram";
static const char XDG_XPRAM_FILE_NAME[] = "/nvram";
static const char XDG_CONFIG_SUBDIR[] = "/SheepShaver";
// Prefs file name and path
string UserPrefsPath;
static string home_dir;
static string xdg_config_dir;
static string prefs_name;
extern string xpram_name;
static string get_xdg_config_dir(void)
{
char *env;
if (env = getenv("XDG_CONFIG_HOME"))
return string(env) + XDG_CONFIG_SUBDIR;
if (env = getenv("HOME"))
return string(env) + "/.config" + XDG_CONFIG_SUBDIR;
return "";
}
static string get_home_dir(void)
{
char *env;
if(env = getenv("HOME"))
return string(env);
return "."; // last resort, use the current directory
}
static string get_dir(string *path)
{
int pos = path->find_last_of('/');
if (pos == 0)
return ""; // file is in root folder
if (pos == std::string::npos)
return "."; // file is in current folder
return path->substr(0, pos);
}
static void exit_if_dir(const string& path)
{
struct stat info;
if (stat(path.c_str(), &info) != 0){
return;
}
if ((info.st_mode & S_IFDIR) != 0)
{
fprintf(stderr, "ERROR: Cannot open %s (Is a directory)\n", prefs_name.c_str());
exit(1);
}
}
static bool load_prefs_file(const string& path, bool exit_on_failure)
{
exit_if_dir(path);
FILE *prefs = fopen(path.c_str(), "r");
if (prefs != NULL)
{
LoadPrefsFromStream(prefs);
fclose(prefs);
printf("Using prefs file at %s\n", prefs_name.c_str());
return true;
}
else if (exit_on_failure)
{
fprintf(stderr, "ERROR: Could not load prefs file from %s (%s)\n",
path.c_str(), strerror(errno));
exit(1);
}
return false;
}
/*
* Look for prefs file in the following locations (in order of priority):
* 1. From vmdir/.sheepshaver_prefs if a vmdir has been specified
* 2. From path specified with --config command line
* 3. From $HOME/.sheepshaver_prefs if it exists
* 4. From $XDG_CONFIG_HOME/SheepShaver/prefs if it exists
* 5. Create a new prefs file at $XDG_CONFIG_HOME/SheepShaver/prefs
* If $XDG_CONFIG_HOME doesn't exist, $HOME/.config is used instead,
* in accordance with XDG Base Directory Specification:
* https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
*/
void LoadPrefs(const char* vmdir)
{
home_dir = get_home_dir();
xdg_config_dir = get_xdg_config_dir();
// vmdir was specified on the command line
if (vmdir)
{
prefs_name = string(vmdir) + XDG_PREFS_FILE_NAME;
xpram_name = string(vmdir) + XDG_XPRAM_FILE_NAME;
if (load_prefs_file(prefs_name, true))
return;
}
// --config was specified
if (!UserPrefsPath.empty())
{
prefs_name = UserPrefsPath;
xpram_name = get_dir(&prefs_name) + XPRAM_FILE_NAME;
if (load_prefs_file(prefs_name, true))
return;
}
// Load .basilisk_ii_prefs from $HOME if it exists
if (!home_dir.empty())
{
prefs_name = home_dir + PREFS_FILE_NAME;
xpram_name = home_dir + XPRAM_FILE_NAME;
if (load_prefs_file(prefs_name, false))
return;
}
// If no other prefs file exists, try the $XDG_CONFIG_HOME directory
if (!xdg_config_dir.empty())
{
prefs_name = xdg_config_dir + XDG_PREFS_FILE_NAME;
xpram_name = xdg_config_dir + XDG_XPRAM_FILE_NAME;
if (load_prefs_file(prefs_name, false))
return;
}
// No prefs file, save defaults in $XDG_CONFIG_HOME directory
#ifdef __linux__
PrefsAddString("cdrom", "/dev/cdrom");
#endif
printf("No prefs file found, creating new one at %s\n", prefs_name.c_str());
SavePrefs();
}
static bool is_dir(const string& path)
{
struct stat info;
if (stat(path.c_str(), &info) != 0){
return false;
}
return (info.st_mode & S_IFDIR) != 0;
}
static bool create_directories(const string& path, mode_t mode)
{
if (mkdir(path.c_str(), mode) == 0)
return true;
switch (errno)
{
case ENOENT:
{
int pos = path.find_last_of('/');
if (pos == std::string::npos)
return false;
if (!create_directories(path.substr(0,pos),mode))
return false;
}
return 0 == mkdir(path.c_str(),mode);
case EEXIST:
return is_dir(path);
default:
return false;
}
}
/*
* Save preferences to settings file
*/
void SavePrefs(void)
{
FILE *f;
string prefs_dir = get_dir(&prefs_name);
if (!prefs_dir.empty() && !is_dir(prefs_dir))
{
create_directories(prefs_dir, 0700);
}
if ((f = fopen(prefs_name.c_str(), "w")) != NULL)
{
SavePrefsToStream(f);
fclose(f);
}
else
{
fprintf(stderr, "WARNING: Unable to save %s (%s)\n",
prefs_name.c_str(), strerror(errno));
}
}
/*
* Add defaults of platform-specific prefs items
* You may also override the defaults set in PrefsInit()
*/
void AddPlatformPrefsDefaults(void)
{
PrefsAddBool("keycodes", false);
PrefsReplaceString("extfs", "/");
PrefsReplaceInt32("mousewheelmode", 1);
PrefsReplaceInt32("mousewheellines", 3);
#ifdef __linux__
if (access("/dev/sound/dsp", F_OK) == 0)
{
PrefsReplaceString("dsp", "/dev/sound/dsp");
}
else
{
PrefsReplaceString("dsp", "/dev/dsp");
}
if (access("/dev/sound/mixer", F_OK) == 0)
{
PrefsReplaceString("mixer", "/dev/sound/mixer");
}
else
{
PrefsReplaceString("mixer", "/dev/mixer");
}
#else
PrefsReplaceString("dsp", "/dev/dsp");
PrefsReplaceString("mixer", "/dev/mixer");
#endif
PrefsAddBool("idlewait", true);
}

1
SheepShaver/src/Unix/prefs_unix.cpp Symbolic link
View File

@ -0,0 +1 @@
../../../BasiliskII/src/Unix/prefs_unix.cpp

8
SheepShaver/src/Unix/sysdeps.h
View File

@ -44,6 +44,7 @@
#include <stddef.h>
#include <string.h>
#include <signal.h>
#include <errno.h>
#ifdef HAVE_PTHREADS
# include <pthread.h>
@ -53,6 +54,10 @@
# include <fcntl.h>
#endif
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
@ -170,6 +175,9 @@ typedef int64 intptr;
#else
#error "Unsupported size of pointer"
#endif
#ifndef HAVE_LOFF_T
#define loff_t off_t
#endif
// Define if the host processor supports fast unaligned load/stores
#if defined __i386__ || defined __x86_64__