diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S | 10 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S | 8 |
2 files changed, 7 insertions, 11 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S index eb973db0b8..9d496f0a4c 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S @@ -76,13 +76,11 @@ ENTRY (__clone) crandc cr1*4+eq,cr1*4+eq,cr0*4+so bne- cr1,L(parent) /* The '-' is to minimise the race. */ - andis. r0,r28,CLONE_THREAD>>16 - bne+ r0,L(oldpid) - andi. r0,r28,CLONE_VM - li r3,-1 - bne- r0,L(nomoregetpid) + /* If CLONE_VM is set do not update the pid/tid field. */ + andi. r0,r29,CLONE_VM + bne+ cr0,L(oldpid) + DO_CALL(SYS_ify(getpid)) -L(nomoregetpid): stw r3,TID(r2) stw r3,PID(r2) L(oldpid): diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S index 959fdb7b76..7c59b9b4e9 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S @@ -78,13 +78,11 @@ ENTRY (__clone) crandc cr1*4+eq,cr1*4+eq,cr0*4+so bne- cr1,L(parent) /* The '-' is to minimise the race. */ - andis. r0,r29,CLONE_THREAD>>16 + /* If CLONE_VM is set do not update the pid/tid field. */ + rldicl. r0,r29,56,63 /* flags & CLONE_VM. */ bne+ cr0,L(oldpid) - andi. r0,r29,CLONE_VM - li r3,-1 - bne- cr0,L(nomoregetpid) + DO_CALL(SYS_ify(getpid)) -L(nomoregetpid): stw r3,TID(r13) stw r3,PID(r13) L(oldpid): |