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.
59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
/* libc/sys/linux/process.c - Process-related system calls */
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/* Written 2000 by Werner Almesberger */
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#include <sys/unistd.h>
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#include <sys/wait.h>
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#include <machine/syscall.h>
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#define __NR__exit __NR_exit
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#define __NR__execve __NR_execve
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_syscall0(int,getpid)
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_syscall0(pid_t,getppid)
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weak_alias(__libc_getpid,__getpid);
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#if !defined(_ELIX_LEVEL) || _ELIX_LEVEL >= 3
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_syscall3(int,_execve,const char *,file,char * const *,argv,char * const *,envp)
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_syscall0(int,fork)
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#endif /* _ELIX_LEVEL >= 3 */
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#if !defined(_ELIX_LEVEL) || _ELIX_LEVEL >= 4
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_syscall0(pid_t,getpgrp)
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_syscall2(int,setpgid,pid_t,pid,pid_t,pgid)
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_syscall0(pid_t,setsid)
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/* Here we implement vfork in terms of fork, since
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* Linux's vfork system call is not reliable.
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*/
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pid_t vfork(void)
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{
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pid_t pid;
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pid = fork();
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if(!pid)
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{
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/* In child. */
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return 0;
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}
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else
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{
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/* In parent. Wait for child to finish. */
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if (waitpid (pid, NULL, 0) < 0)
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return pid;
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}
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}
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#endif /* !_ELIX_LEVEL || _ELIX_LEVEL >= 4 */
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/* Although _exit is listed as level 3, we use it from level 1 interfaces */
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/* FIXME: get rid of noreturn warning */
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#define return for (;;)
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_syscall1(void,_exit,int,exitcode)
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#undef return
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