mirror of https://github.com/vivier/EMILE.git
Move UNIX/POSIX/C functions to libunix
This commit is contained in:
Laurent Vivier
parent
9773bd7e68
commit
b0323e54df
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@ -0,0 +1,61 @@
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#
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# (c) 2005 Laurent Vivier <LaurentVivier@wanadoo.fr>
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#
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TOP = $(shell pwd)
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CFLAGS = -nostdlib -nodefaultlibs -Wall -Werror -Wno-multichar -fpic
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CPPFLAGS = -I$(TOP) -I$(TOP)/../libmacos -DARCH_M68K
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LIBRARY = libunix.a
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SOURCES = divsi3.S modsi3.S mulsi3.S udivsi3.S umodsi3.S free.c malloc.c \
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memcpy.c memset.c printf.c putchar.c puts.c read.c sprintf.c \
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strcpy.c strlen.c strncpy.c vsprintf.c write.c
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HEADERS =
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DISTFILES = $(SOURCES) $(HEADERS)
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OBJS = $(patsubst %.S,%.o,$(SOURCES:.c=.o))
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all: $(LIBRARY)
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$(LIBRARY): $(OBJS)
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$(AR) rc $@ $^
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install: install-headers install-lib
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install-lib:
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install -d $(DESTDIR)/$(PREFIX)/usr/lib/
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install $(LIBRARY) $(DESTDIR)/$(PREFIX)/usr/lib/$(LIBRARY)
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install-headers:
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for file in $(HEADERS); do \
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dir=$$(dirname $$file); \
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if [ "$$dir" != "" ] ; then \
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mkdir -p $(DESTDIR)/$(PREFIX)/usr/include/$$dir; \
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fi; \
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cp -p $$file $(DESTDIR)/$(PREFIX)/usr/include/$$file; \
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done
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uninstall: uninstall-lib uninstall-headers
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uninstall-lib:
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rm -f $(DESTDIR)/$(PREFIX)/usr/lib/$(LIBRARY)
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uninstall-headers:
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for file in $(HEADERS); do \
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rm -f $(DESTDIR)/$(PREFIX)/usr/include/$$file; \
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done
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dist:
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for file in $(DISTFILES); do \
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dir=$$(dirname $$file); \
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if [ "$$dir" != "" ] ; then \
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mkdir -p $(DISTDIR)/libunix/$$dir; \
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fi; \
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cp -p $$file $(DISTDIR)/libunix/$$file; \
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done
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clean:
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rm -f $(OBJS) $(LIBRARY)
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@ -0,0 +1,38 @@
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/*
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*
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* (c) 2004,2005 Laurent Vivier <LaurentVivier@wanadoo.fr>
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*
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* Some parts from libgcc routines for 68000 w/o floating-point hardware.
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* Copyright (C) 1994, 1996, 1997, 1998 Free Software Foundation, Inc.
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*
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*/
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.chip 68000
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.align 2
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.globl __divsi3
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__divsi3:
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movel %d2, %sp@-
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moveq #1, %d2 /* sign of result stored in %d2 (=1 or =-1) */
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movel %sp@(12), %d1 /* %d1 = divisor */
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jpl __divsi3L1
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negl %d1
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negb %d2 /* change sign because divisor <0 */
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__divsi3L1: movel %sp@(8), %d0 /* %d0 = dividend */
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jpl __divsi3L2
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negl %d0
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negb %d2
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__divsi3L2: movel %d1, %sp@-
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movel %d0, %sp@-
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bsr __udivsi3 /* divide abs(dividend) by abs(divisor) */
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addql #8, %sp
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tstb %d2
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jpl __divsi3L3
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negl %d0
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__divsi3L3: movel %sp@+, %d2
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rts
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#include <macos/memory.h>
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void free(void *ptr)
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{
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DisposePtr(ptr);
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}
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#include <sys/types.h>
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#include <macos/memory.h>
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void *malloc(size_t size)
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{
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return NewPtr(size);
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}
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#include <sys/types.h>
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void* memcpy(void* __dest, __const void* __src,
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size_t __n)
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{
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int i;
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char *d = (char *)__dest, *s = (char *)__src;
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for (i=0;i<__n;i++) d[i] = s[i];
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return __dest;
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}
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#include <sys/types.h>
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void* memset(void* s, int c, size_t n)
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{
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int i;
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char *ss = (char*)s;
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for (i=0;i<n;i++) ss[i] = c;
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return s;
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}
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/*
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*
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* (c) 2004,2005 Laurent Vivier <LaurentVivier@wanadoo.fr>
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*
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* Some parts from libgcc routines for 68000 w/o floating-point hardware.
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* Copyright (C) 1994, 1996, 1997, 1998 Free Software Foundation, Inc.
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*
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*/
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.chip 68000
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.align 2
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.globl __modsi3
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__modsi3:
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movel %sp@(8), %d1 /* %d1 = divisor */
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movel %sp@(4), %d0 /* %d0 = dividend */
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movel %d1, %sp@-
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movel %d0, %sp@-
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bsr __divsi3
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addql #8, %sp
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movel %sp@(8), %d1 /* %d1 = divisor */
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movel %d1, %sp@-
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movel %d0, %sp@-
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bsr __mulsi3 /* %d0 = (a/b)*b */
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addql #8, %sp
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movel %sp@(4), %d1 /* %d1 = dividend */
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subl %d0, %d1 /* %d1 = a - (a/b)*b */
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movel %d1, %d0
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rts
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/*
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*
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* (c) 2004,2005 Laurent Vivier <LaurentVivier@wanadoo.fr>
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*
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* Some parts from libgcc routines for 68000 w/o floating-point hardware.
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* Copyright (C) 1994, 1996, 1997, 1998 Free Software Foundation, Inc.
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*
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*/
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.chip 68000
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.align 2
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.globl __mulsi3
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__mulsi3:
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movew %sp@(4), %d0 /* x0 -> %d0 */
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muluw %sp@(10), %d0 /* x0*y1 */
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movew %sp@(6), %d1 /* x1 -> %d1 */
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muluw %sp@(8), %d1 /* x1*y0 */
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addl %d1, %d0
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swap %d0
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clrw %d0
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movew %sp@(6), %d1 /* x1 -> %d1 */
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muluw %sp@(10), %d1 /* x1*y1 */
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addl %d1, %d0
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rts
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#include <stdarg.h>
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#include <stdio.h>
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extern void console_putstring(const char *s);
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static char __printf_buffer[2048];
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int
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printf(const char * format, ...)
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{
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va_list args;
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int len;
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va_start(args, format);
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len = vsprintf(__printf_buffer, format, args);
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va_end(args);
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if (len)
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console_putstring(__printf_buffer);
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return len;
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}
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extern int console_putchar(int c);
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int putchar (int c)
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{
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return console_putchar(c);
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}
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@ -0,0 +1,10 @@
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extern void console_putstring(const char *s);
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extern int console_putchar(int c);
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int puts(const char * s)
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{
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console_putstring(s);
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console_putchar('\n');
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return -1;
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}
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@ -0,0 +1,26 @@
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#include <sys/types.h>
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#include <macos/devices.h>
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#include <macos/serial.h>
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ssize_t read(int fd, void *buf, size_t count)
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{
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int res;
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ParamBlockRec param;
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long available;
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res = SerGetBuf(fd, &available);
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if ( (res != noErr) || (available == 0) )
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return 0;
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param.ioCompletion = 0;
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param.ioVRefNum = 0;
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param.ioRefNum = fd;
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param.ioBuffer = (u_int32_t)buf;
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param.ioReqCount= count > available ? available : count;
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param.ioPosMode = fsAtMark;
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param.ioPosOffset = 0;
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res = PBReadSync(¶m);
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if (res != noErr)
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return 0;
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return param.ioActCount;
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}
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#include <stdarg.h>
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#include <stdio.h>
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int sprintf(char * s, const char * format, ...)
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{
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va_list params;
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int r;
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va_start(params, format);
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r = vsprintf(s, format, params);
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va_end(params);
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return r;
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}
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char *strcpy (char *__restrict __dest,
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__const char *__restrict __src)
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{
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while ( (*__dest ++ = *__src++) );
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return __dest;
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}
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@ -0,0 +1,11 @@
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int strlen(const char* s)
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{
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int len;
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if (!s) return 0;
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len = 0;
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while (*s++) len++;
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return len;
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}
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#include <sys/types.h>
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char *strncpy (char *__restrict __dest,
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__const char *__restrict __src, size_t __n)
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{
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while ( (*__dest ++ = *__src++) && __n--);
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return __dest;
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}
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/*
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*
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* (c) 2004,2005 Laurent Vivier <LaurentVivier@wanadoo.fr>
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*
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* Some parts from libgcc routines for 68000 w/o floating-point hardware.
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* Copyright (C) 1994, 1996, 1997, 1998 Free Software Foundation, Inc.
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*
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*/
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.chip 68000
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.align 2
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.globl __udivsi3
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__udivsi3:
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movel %d2, %sp@-
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movel %sp@(12), %d1 /* %d1 = divisor */
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movel %sp@(8), %d0 /* %d0 = dividend */
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cmpl #0x10000, %d1 /* divisor >= 2 ^ 16 ? */
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jcc __udivsi3L3 /* then try next algorithm */
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movel %d0, %d2
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clrw %d2
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swap %d2
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divu %d1, %d2 /* high quotient in lower word */
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movew %d2, %d0 /* save high quotient */
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swap %d0
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movew %sp@(10), %d2 /* get low dividend + high rest */
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divu %d1, %d2 /* low quotient */
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movew %d2, %d0
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jra __udivsi3L6
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__udivsi3L3: movel %d1, %d2 /* use %d2 as divisor backup */
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__udivsi3L4: lsrl #1, %d1 /* shift divisor */
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lsrl #1, %d0 /* shift dividend */
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cmpl #0x10000, %d1 /* still divisor >= 2 ^ 16 ? */
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jcc __udivsi3L4
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divu %d1, %d0 /* now we have 16-bit divisor */
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andl #0xffff, %d0 /* mask out divisor, ignore remainder */
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/* Multiply the 16-bit tentative quotient with the 32-bit divisor. Because of
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the operand ranges, this might give a 33-bit product. If this product is
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greater than the dividend, the tentative quotient was too large. */
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movel %d2, %d1
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mulu %d0, %d1 /* low part, 32 bits */
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swap %d2
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mulu %d0, %d2 /* high part, at most 17 bits */
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swap %d2 /* align high part with low part */
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tstw %d2 /* high part 17 bits? */
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jne __udivsi3L5 /* if 17 bits, quotient was too large */
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addl %d2, %d1 /* add parts */
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jcs __udivsi3L5 /* if sum is 33 bits, quotient was too large */
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cmpl %sp@(8), %d1 /* compare the sum with the dividend */
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jls __udivsi3L6 /* if sum > dividend, quotient was too large */
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__udivsi3L5: subql #1, %d0 /* adjust quotient */
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__udivsi3L6: movel %sp@+, %d2
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rts
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/*
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*
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* (c) 2004,2005 Laurent Vivier <LaurentVivier@wanadoo.fr>
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*
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* Some parts from libgcc routines for 68000 w/o floating-point hardware.
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* Copyright (C) 1994, 1996, 1997, 1998 Free Software Foundation, Inc.
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*
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*/
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.chip 68000
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.align 2
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.globl __umodsi3
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__umodsi3:
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movel %sp@(8), %d1 /* %d1 = divisor */
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movel %sp@(4), %d0 /* %d0 = dividend */
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movel %d1, %sp@-
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movel %d0, %sp@-
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bsr __udivsi3
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addql #8, %sp
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movel %sp@(8), %d1 /* %d1 = divisor */
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movel %d1, %sp@-
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movel %d0, %sp@-
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bsr __mulsi3 /* %d0 = (a/b)*b */
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addql #8, %sp
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movel %sp@(4), %d1 /* %d1 = dividend */
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subl %d0, %d1 /* %d1 = a - (a/b)*b */
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movel %d1, %d0
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rts
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@ -0,0 +1,211 @@
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/*-
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* Copyright (c) 1986, 1988, 1991, 1993
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
|
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* to the University of California by American Telephone and Telegraph
|
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
|
||||
* the permission of UNIX System Laboratories, Inc.
|
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*
|
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* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this
|
||||
software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this
|
||||
software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
|
||||
LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
|
||||
WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)subr_prf.c 8.3 (Berkeley) 1/21/94
|
||||
*
|
||||
*
|
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* Extracted vsprinf & adapted by BenH for MountX, Wed, June 3 1998.
|
||||
* Added support for pascal strings.
|
||||
*/
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#include <stdarg.h>
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||||
typedef unsigned long u_long;
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||||
typedef unsigned int u_int;
|
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typedef unsigned char u_char;
|
||||
|
||||
#define NBBY 8
|
||||
|
||||
static char *ksprintn(u_long ul, int base, int *lenp, int prec);
|
||||
|
||||
/*
|
||||
* Scaled down version of sprintf(3).
|
||||
*/
|
||||
int
|
||||
vsprintf(char *buf, const char *cfmt, va_list ap)
|
||||
{
|
||||
register const char *fmt = cfmt;
|
||||
register char *p, *bp;
|
||||
register int ch, base;
|
||||
u_long ul;
|
||||
int lflag, tmp, width, pstring;
|
||||
int prec, precspec;
|
||||
char padc;
|
||||
|
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for (bp = buf; ; ) {
|
||||
padc = ' ';
|
||||
width = 0;
|
||||
prec = 0;
|
||||
precspec = 0;
|
||||
pstring = 0;
|
||||
while ((ch = *(u_char *)fmt++) != '%')
|
||||
if ((*bp++ = (char)ch) == '\0')
|
||||
return ((bp - buf) - 1);
|
||||
|
||||
lflag = 0;
|
||||
reswitch: switch (ch = *(u_char *)fmt++) {
|
||||
case '0':
|
||||
padc = '0';
|
||||
goto reswitch;
|
||||
case '1': case '2': case '3': case '4':
|
||||
case '5': case '6': case '7': case '8': case '9':
|
||||
for (width = 0;; ++fmt) {
|
||||
width = width * 10 + ch - '0';
|
||||
ch = *fmt;
|
||||
if (ch < '0' || ch > '9')
|
||||
break;
|
||||
}
|
||||
goto reswitch;
|
||||
|
||||
case '#':
|
||||
pstring = 1;
|
||||
goto reswitch;
|
||||
case '*':
|
||||
width = va_arg(ap, int);
|
||||
goto reswitch;
|
||||
case '.':
|
||||
precspec = 1;
|
||||
if (*fmt == '*') {
|
||||
prec = va_arg(ap, int);
|
||||
++fmt;
|
||||
goto reswitch;
|
||||
}
|
||||
for (prec = 0;; ++fmt) {
|
||||
ch = *fmt;
|
||||
if (ch < '0' || ch > '9')
|
||||
break;
|
||||
prec = prec * 10 + ch - '0';
|
||||
}
|
||||
goto reswitch;
|
||||
case 'l':
|
||||
lflag = 1;
|
||||
goto reswitch;
|
||||
/* case 'b': ... break; XXX */
|
||||
case 'c':
|
||||
*bp++ = (char)va_arg(ap, int);
|
||||
break;
|
||||
/* case 'r': ... break; XXX */
|
||||
case 's':
|
||||
p = va_arg(ap, char *);
|
||||
if (pstring)
|
||||
{
|
||||
prec = precspec ? ((prec < *p) ? prec : *p) : *p;
|
||||
p++;
|
||||
precspec = 1;
|
||||
}
|
||||
while ((!precspec || (--prec >= 0)) && ((*bp = *p++) != 0))
|
||||
++bp;
|
||||
break;
|
||||
case 'd':
|
||||
ul = (unsigned long)(lflag ? va_arg(ap, long) : va_arg(ap, int));
|
||||
if ((long)ul < 0) {
|
||||
*bp++ = (char)'-';
|
||||
ul = (unsigned long)(-(long)ul);
|
||||
}
|
||||
base = 10;
|
||||
goto number;
|
||||
break;
|
||||
case 'o':
|
||||
ul = lflag ? va_arg(ap, u_long) : va_arg(ap,
|
||||
u_int);
|
||||
base = 8;
|
||||
goto number;
|
||||
break;
|
||||
case 'u':
|
||||
ul = lflag ? va_arg(ap, u_long) : va_arg(ap,
|
||||
u_int);
|
||||
base = 10;
|
||||
goto number;
|
||||
break;
|
||||
case 'p':
|
||||
*bp++ = '0';
|
||||
*bp++ = 'x';
|
||||
ul = (u_long)va_arg(ap, void *);
|
||||
base = 16;
|
||||
goto number;
|
||||
case 'x':
|
||||
case 'X':
|
||||
ul = lflag ? va_arg(ap, u_long) : va_arg(ap,
|
||||
u_int);
|
||||
base = 16;
|
||||
number: p = ksprintn(ul, base, &tmp, prec);
|
||||
if (width && (width -= tmp) > 0)
|
||||
while (width--)
|
||||
*bp++ = padc;
|
||||
while ((ch = *p--) != 0)
|
||||
*bp++ = (char)ch;
|
||||
break;
|
||||
default:
|
||||
*bp++ = '%';
|
||||
if (lflag)
|
||||
*bp++ = 'l';
|
||||
/* FALLTHROUGH */
|
||||
case '%':
|
||||
*bp++ = (char)ch;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Put a number (base <= 16) in a buffer in reverse order; return an
|
||||
* optional length and a pointer to the NULL terminated (preceded?)
|
||||
* buffer.
|
||||
*/
|
||||
static char *
|
||||
ksprintn(u_long ul, int base, int *lenp, int prec)
|
||||
{ /* A long in base 8, plus NULL. */
|
||||
static char buf[sizeof(long) * NBBY / 3 + 4];
|
||||
register char *p;
|
||||
int i;
|
||||
p = buf;
|
||||
for(i=0;i<sizeof(buf);i++)
|
||||
buf[i] = 0;
|
||||
do {
|
||||
*++p = "0123456789abcdef"[ul % base];
|
||||
ul /= base;
|
||||
} while ((--prec > 0 || ul != 0) && p < buf + sizeof(buf) - 1);
|
||||
if (lenp)
|
||||
*lenp = p - buf;
|
||||
return (p);
|
||||
}
|
||||
|
|
@ -0,0 +1,21 @@
|
|||
#include <sys/types.h>
|
||||
#include <macos/devices.h>
|
||||
|
||||
ssize_t write(int fd, const void *buf, size_t count)
|
||||
{
|
||||
int res;
|
||||
ParamBlockRec param;
|
||||
|
||||
param.ioCompletion = 0;
|
||||
param.ioVRefNum = 0;
|
||||
param.ioRefNum = fd;
|
||||
param.ioBuffer = (u_int32_t)buf;
|
||||
param.ioReqCount= count;
|
||||
param.ioPosMode = fsAtMark;
|
||||
param.ioPosOffset = 0;
|
||||
res = PBWriteSync(¶m);
|
||||
if (res != noErr)
|
||||
return 0;
|
||||
|
||||
return param.ioActCount;
|
||||
}
|
||||
|
|
@ -4,59 +4,13 @@
|
|||
*
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#include "misc.h"
|
||||
#include "console.h"
|
||||
|
||||
int strlen(const char* s)
|
||||
{
|
||||
int len;
|
||||
|
||||
if (!s) return 0;
|
||||
|
||||
len = 0;
|
||||
while (*s++) len++;
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
void* memset(void* s, int c, size_t n)
|
||||
{
|
||||
int i;
|
||||
char *ss = (char*)s;
|
||||
|
||||
for (i=0;i<n;i++) ss[i] = c;
|
||||
return s;
|
||||
}
|
||||
|
||||
void* memcpy(void* __dest, __const void* __src,
|
||||
size_t __n)
|
||||
{
|
||||
int i;
|
||||
char *d = (char *)__dest, *s = (char *)__src;
|
||||
|
||||
for (i=0;i<__n;i++) d[i] = s[i];
|
||||
return __dest;
|
||||
}
|
||||
|
||||
char *strcpy (char *__restrict __dest,
|
||||
__const char *__restrict __src)
|
||||
{
|
||||
while ( (*__dest ++ = *__src++) );
|
||||
|
||||
return __dest;
|
||||
}
|
||||
|
||||
char *strncpy (char *__restrict __dest,
|
||||
__const char *__restrict __src, size_t __n)
|
||||
{
|
||||
while ( (*__dest ++ = *__src++) && __n--);
|
||||
|
||||
return __dest;
|
||||
}
|
||||
|
||||
unsigned char *c2pstring(char* s)
|
||||
{
|
||||
int len = strlen(s);
|
||||
|
|
|
|||
Loading…
Reference in New Issue