diff options
| author | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 13:19:56 -0700 |
|---|---|---|
| committer | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 13:19:56 -0700 |
| commit | b04c2ba52317dab5b2e4172d2f8678b1025780d8 (patch) | |
| tree | 5fca41f076901fbe5f5b9c3f8cd6f433403f35c0 /libc/sysdeps/linux/i386/vfork.S | |
| parent | 6abc8f6c7c847291a9b20cb5b84e9a2dfe3b578a (diff) | |
i386 specific bit for nptl
* RESET_PID support for clone.S
* SAVE_PID, RESTORE_PID in vfork.S
* fixup syscall assembly constraints to be a little less restrictive
allows arbitrary variables to be used as the syscall nr
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'libc/sysdeps/linux/i386/vfork.S')
| -rw-r--r-- | libc/sysdeps/linux/i386/vfork.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/i386/vfork.S b/libc/sysdeps/linux/i386/vfork.S index 8005ff1d2..c9db2f48c 100644 --- a/libc/sysdeps/linux/i386/vfork.S +++ b/libc/sysdeps/linux/i386/vfork.S @@ -18,9 +18,19 @@ __vfork: popl %ecx + +#ifdef SAVE_PID + SAVE_PID +#endif + movl $__NR_vfork,%eax int $0x80 pushl %ecx + +#ifdef RESTORE_PID + RESTORE_PID +#endif + cmpl $-4095,%eax jae __syscall_error ret |