diff options
| author | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 13:23:11 -0700 |
|---|---|---|
| committer | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 13:23:11 -0700 |
| commit | e58798e107d652644629a1daaa95d76430808d53 (patch) | |
| tree | f02c3778cf6e3df14f1c0d499c9f660af476ed99 /libc/sysdeps/linux/arm/vfork.S | |
| parent | b04c2ba52317dab5b2e4172d2f8678b1025780d8 (diff) | |
arm specific bits needed for nptl
* SAVE_PID, RESTORE_PID in vfork.S
* clone.S tweaks to allow for the pid to be reset
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'libc/sysdeps/linux/arm/vfork.S')
| -rw-r--r-- | libc/sysdeps/linux/arm/vfork.S | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/arm/vfork.S b/libc/sysdeps/linux/arm/vfork.S index 42595b026..17d6a4db0 100644 --- a/libc/sysdeps/linux/arm/vfork.S +++ b/libc/sysdeps/linux/arm/vfork.S @@ -12,6 +12,15 @@ #include <bits/errno.h> #include <sys/syscall.h> +#ifndef SAVE_PID +#define SAVE_PID +#endif + +#ifndef RESTORE_PID +#define RESTORE_PID +#endif + + #ifdef __NR_fork .text .global __vfork @@ -23,7 +32,9 @@ .thumb_func __vfork: #ifdef __NR_vfork + SAVE_PID DO_CALL (vfork) + RESTORE_PID ldr r1, =0xfffff000 cmp r0, r1 bcs 1f @@ -57,7 +68,9 @@ __error: __vfork: #ifdef __NR_vfork + SAVE_PID DO_CALL (vfork) + RESTORE_PID cmn r0, #4096 IT(t, cc) #if defined(__USE_BX__) |