mirror of
git://sourceware.org/git/newlib-cygwin.git
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90b65e2d06
* Makefile.am(LIBC_OBJECTLISTS): Add STDIO64_OBJECTLIST.
* Makefile.in: Regenerated.
* acinclude.m4: Add support for --enable-newlib-elix-level option.
* aclocal.m4: Regenerated.
* configure: Ditto.
* configure.host: Add code to define _ELIX_LEVEL if
--enable-newlib-elix-level option is used.
* configure.in:
* libc/aclocal.m4: Regenerated.
* libc/configure: Ditto.
* libc/argz/Makefile.am: Add EL/IX level checking.
* libc/argz/Makefile.in: Regenerated.
* libc/argz/dummy.c: New file.
* libc/ctype/Makefile.am: Add EL/IX level checking.
* libc/ctype/Makefile.in: Regenerated.
* libc/locale/Makefile.am: Add EL/IX level checking.
* libc/locale/Makefile.in: Regenerated.
* libc/posix/Makefile.am: Add EL/IX level checking.
* libc/posix/Makefile.in: Regenerated.
* libc/posix/telldir.c: Add EL/IX level checking.
* libc/reent/Makefile.am: Ditto.
* libc/reent/fstat64r.c: Ditto.
* libc/reent/lseek64r.c: Ditto.
* libc/reent/open64r.c: Ditto.
* libc/reent/Makefile.in: Regenerated.
* libc/search/Makefile.am: Add EL/IX level checking.
* libc/search/Makefile.in: Regenerated.
* libc/stdio/Makefile.am: Add EL/IX level checking.
* libc/stdio/Makefile.in: Regenerated.
* libc/stdio64/Makefile.am: Add EL/IX level checking.
* libc/stdio64/Makefile.in: Regenerated.
* libc/stdio64/dummy.c: New file.
* libc/stdio64/fgetpos64.c: Fix so _LARGEFILE_64 macro is checked
after first include.
* libc/stdio64/fopen64.c: Ditto.
* libc/stdio64/freopen64.c: Ditto.
* libc/stdio64/fseeko64.c: Ditto.
* libc/stdio64/fsetpos64.c: Ditto.
* libc/stdio64/ftello64.c: Ditto.
* libc/stdio64/tmpfile64.c: Ditto.
* libc/stdlib/Makefile.am: Add EL/IX level checking.
* libc/stdlib/Makefile.in: Regenerated.
* libc/stdlib/mstats.c: Add EL/IX level checking.
* libc/string/Makefile.am: Ditto.
* libc/string/Makefile.in: Regenerated.
* libc/sys/linux/Makefile.am: Add EL/IX level checking.
* libc/sys/linux/Makefile.in: Regenerated.
* libc/sys/linux/aclocal.m4: Ditto.
* libc/sys/linux/configure: Ditto.
* libc/sys/linux/aio.c: Add EL/IX level checking.
* libc/sys/linux/ftok.c: Ditto.
* libc/sys/linux/getdate.c: Ditto.
* libc/sys/linux/ids.c: Ditto.
* libc/sys/linux/inode.c: Ditto.
* libc/sys/linux/io.c: Ditto.
* libc/sys/linux/process.c: Ditto.
* libc/sys/linux/resource.c: Ditto.
* libc/sys/linux/sched.c: Ditto.
* libc/sys/linux/sig.c: Ditto.
* libc/sys/linux/termios.c: Ditto.
* libc/sys/linux/wait.c: Ditto plus add __waitpid and
__libc___waitpid weak aliases.
* libc/sys/linux/machine/i386/syscall.h: Add new _base macros
that generate the code for a syscall, but do not create a
weak alias.
* libc/syscalls/Makefile.am: Add EL/IX level checking.
* libc/syscalls/Makefile.in: Regenerated.
* libc/time/tzset_r.c: Change to replace strdup with equivalent
functionality.
* libc/unix/Makefile.am: Add EL/IX level checking.
* libc/unix/Makefile.in: Regenerated.
176 lines
5.0 KiB
C
176 lines
5.0 KiB
C
/* libc/sys/linux/machine/i386/syscall.h - x86 linux system calls */
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/* Written 2000 by Werner Almesberger */
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#ifndef SYSCALL_H
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#include <machine/weakalias.h>
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#include <sys/errno.h>
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#include <asm/unistd.h>
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/*
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* Note: several system calls are for SysV or BSD compatibility, or are
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* specific Linuxisms. Most of those system calls are not implemented in
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* this library.
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*/
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#if defined(__PIC__) && defined(__i386__)
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/*
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* PIC uses %ebx, so we need to save it during system calls
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*/
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#undef __inline_syscall0
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#define __inline_syscall0(name,ret) \
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__asm__ volatile ("int $0x80" \
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: "=a" (ret) \
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: "0" (__NR_##name));
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#undef __inline_syscall1
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#define __inline_syscall1(name,ret,arg1) \
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__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
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: "=a" (ret) \
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: "0" (__NR_##name),"r" ((long)(arg1)));
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#undef __inline_syscall2
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#define __inline_syscall2(name,ret,arg1,arg2) \
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__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
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: "=a" (ret) \
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: "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2)));
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#undef __inline_syscall3
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#define __inline_syscall3(name,ret,arg1,arg2,arg3) \
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__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
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: "=a" (ret) \
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: "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2)), \
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"d" ((long)(arg3)));
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#undef __inline_syscall4
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#define __inline_syscall4(name,ret,arg1,arg2,arg3,arg4) \
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__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
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: "=a" (ret) \
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: "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2)), \
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"d" ((long)(arg3)),"S" ((long)(arg4)));
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#undef __inline_syscall5
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#define __inline_syscall5(name,ret,arg1,arg2,arg3,arg4,arg5) \
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__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
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: "=a" (ret) \
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: "0" (__NR_##name),"m" ((long)(arg1)),"c" ((long)(arg2)), \
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"d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5)));
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#undef __inline_syscall6
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#define __inline_syscall6(name,ret,arg1,arg2,arg3,arg4,arg5,arg6) \
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__asm__ volatile ("push %%ebx; lea 8(%%ebp),%%ebx; int $0x80; pop %%ebx" \
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: "=a" (ret) \
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: "0" (__NR_##name));
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#undef _syscall0_base
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#define _syscall0_base(type,name) \
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type __libc_##name (void) \
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{ \
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long __res; \
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__inline_syscall0(name,__res) \
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__syscall_return(type,__res); \
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}
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#undef _syscall0
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#define _syscall0(type,name) \
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_syscall0_base(type,name) \
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weak_alias(__libc_##name,name);
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#undef _syscall1_base
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#define _syscall1_base(type,name,type1,arg1) \
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type __libc_##name (type1 arg1) \
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{ \
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long __res; \
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__inline_syscall1(name,__res,arg1) \
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__syscall_return(type,__res); \
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}
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#undef _syscall1
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#define _syscall1(type,name,type1,arg1) \
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_syscall1_base(type,name,type1,arg1) \
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weak_alias(__libc_##name,name);
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#undef _syscall2_base
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#define _syscall2_base(type,name,type1,arg1,type2,arg2) \
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type __libc_##name (type1 arg1,type2 arg2) \
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{ \
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long __res; \
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__inline_syscall2(name,__res,arg1,arg2) \
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__syscall_return(type,__res); \
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}
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#undef _syscall2
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#define _syscall2(type,name,type1,arg1,type2,arg2) \
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_syscall2_base(type,name,type1,arg1,type2,arg2) \
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weak_alias(__libc_##name,name);
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#undef _syscall3_base
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#define _syscall3_base(type,name,type1,arg1,type2,arg2,type3,arg3) \
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type __libc_##name (type1 arg1,type2 arg2,type3 arg3) \
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{ \
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long __res; \
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__inline_syscall3(name,__res,arg1,arg2,arg3) \
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__syscall_return(type,__res); \
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}
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#undef _syscall3
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#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
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_syscall3_base(type,name,type1,arg1,type2,arg2,type3,arg3) \
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weak_alias(__libc_##name,name);
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#undef _syscall4_base
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#define _syscall4_base(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
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type __libc_##name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
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{ \
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long __res; \
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__inline_syscall4(name,__res,arg1,arg2,arg3,arg4) \
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__syscall_return(type,__res); \
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}
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#undef _syscall4
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#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
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_syscall4_base(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
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weak_alias(__libc_##name,name);
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#undef _syscall5_base
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#define _syscall5_base(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
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type5,arg5) \
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type __libc_##name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
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{ \
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long __res; \
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__inline_syscall5(name,__res,arg1,arg2,arg3,arg4,arg5) \
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__syscall_return(type,__res); \
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} \
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#undef _syscall5
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#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
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type5,arg5) \
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_syscall5_base(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
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weak_alias(__libc_##name,name);
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#undef _syscall6_base
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#define _syscall6_base(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
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type5,arg5,type6,arg6) \
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type __libc_##name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \
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{ \
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long __res; \
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__inline_syscall6(name,__res,arg1,arg2,arg3,arg4,arg5,arg6) \
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__syscall_return(type,__res); \
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}
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#undef _syscall6
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#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
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type5,arg5,type6,arg6) \
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_syscall6_base(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
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weak_alias(__libc_##name,name);
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#endif /* __PIC__ && __i386__ */
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#endif /* SYSCALL_H */
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