diff options
Diffstat (limited to 'newlib/libc/sys/linux/process.c')
| -rw-r--r-- | newlib/libc/sys/linux/process.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/newlib/libc/sys/linux/process.c b/newlib/libc/sys/linux/process.c index 52336f3ac..160b80137 100644 --- a/newlib/libc/sys/linux/process.c +++ b/newlib/libc/sys/linux/process.c @@ -11,16 +11,21 @@ #define __NR__exit __NR_exit #define __NR__execve __NR_execve -_syscall0(int,fork) -_syscall3(int,_execve,const char *,file,char * const *,argv,char * const *,envp) _syscall0(int,getpid) -_syscall2(int,setpgid,pid_t,pid,pid_t,pgid) _syscall0(pid_t,getppid) -_syscall0(pid_t,getpgrp) -_syscall0(pid_t,setsid) 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. */ @@ -42,7 +47,10 @@ pid_t vfork(void) 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 (;;) |