diff options
| author | Eric Andersen <andersen@codepoet.org> | 2003-03-05 10:30:30 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2003-03-05 10:30:30 +0000 |
| commit | f538b76f6f6c58f7783f3344244b6ae8ade68d46 (patch) | |
| tree | 37be348a262cded8d55ed7003dfc1f19cdecf2e2 /libc/sysdeps/linux/powerpc/vfork.c | |
| parent | a0e60c6d2e0839e3f87b1e0ac3af4be838b7c9ab (diff) | |
The vfork system call on powerpc seems to be completely
broken. Use fork instead, per glibc behavior.
Diffstat (limited to 'libc/sysdeps/linux/powerpc/vfork.c')
| -rw-r--r-- | libc/sysdeps/linux/powerpc/vfork.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libc/sysdeps/linux/powerpc/vfork.c b/libc/sysdeps/linux/powerpc/vfork.c index 750255be9..6623d8dde 100644 --- a/libc/sysdeps/linux/powerpc/vfork.c +++ b/libc/sysdeps/linux/powerpc/vfork.c @@ -1,4 +1,3 @@ - #include <unistd.h> #include <sys/types.h> #include <errno.h> @@ -10,12 +9,17 @@ return (__sc_err & 0x10000000 ? errno = __sc_ret, __sc_ret = -1 : 0), \ (type) __sc_ret -int vfork(void) +pid_t vfork(void) { unsigned long __sc_ret, __sc_err; register unsigned long __sc_0 __asm__ ("r0"); register unsigned long __sc_3 __asm__ ("r3"); +#if 0 + /* Sigh. The vfork system call on powerpc + * seems to be completely broken. So just + * use fork instead */ + __sc_0 = __NR_vfork; __asm__ __volatile__ ("sc \n\t" @@ -26,7 +30,9 @@ int vfork(void) __sc_ret = __sc_3; __sc_err = __sc_0; - if((__sc_err & 0x10000000) && (__sc_ret == ENOSYS)){ + if((__sc_err & 0x10000000) && (__sc_ret == ENOSYS)) +#endif + { __sc_0 = __NR_fork; __asm__ __volatile__ ("sc \n\t" |