diff options
Diffstat (limited to 'newlib/libc/sys/linux/process.c')
-rw-r--r-- | newlib/libc/sys/linux/process.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/newlib/libc/sys/linux/process.c b/newlib/libc/sys/linux/process.c deleted file mode 100644 index 160b80137..000000000 --- a/newlib/libc/sys/linux/process.c +++ /dev/null @@ -1,58 +0,0 @@ -/* libc/sys/linux/process.c - Process-related system calls */ - -/* Written 2000 by Werner Almesberger */ - - -#include <sys/unistd.h> -#include <sys/wait.h> -#include <machine/syscall.h> - - -#define __NR__exit __NR_exit -#define __NR__execve __NR_execve - -_syscall0(int,getpid) -_syscall0(pid_t,getppid) - -weak_alias(__libc_getpid,__getpid); - -#if !defined(_ELIX_LEVEL) || _ELIX_LEVEL >= 3 -_syscall3(int,_execve,const char *,file,char * const *,argv,char * const *,envp) -_syscall0(int,fork) -#endif /* _ELIX_LEVEL >= 3 */ - -#if !defined(_ELIX_LEVEL) || _ELIX_LEVEL >= 4 -_syscall0(pid_t,getpgrp) -_syscall2(int,setpgid,pid_t,pid,pid_t,pgid) -_syscall0(pid_t,setsid) - -/* Here we implement vfork in terms of fork, since - * Linux's vfork system call is not reliable. - */ -pid_t vfork(void) -{ - pid_t pid; - - pid = fork(); - - if(!pid) - { - /* In child. */ - return 0; - } - else - { - /* In parent. Wait for child to finish. */ - if (waitpid (pid, NULL, 0) < 0) - return pid; - } -} -#endif /* !_ELIX_LEVEL || _ELIX_LEVEL >= 4 */ - - -/* Although _exit is listed as level 3, we use it from level 1 interfaces */ -/* FIXME: get rid of noreturn warning */ - -#define return for (;;) -_syscall1(void,_exit,int,exitcode) -#undef return |