diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/vfork.S')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/vfork.S | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/vfork.S b/nptl/sysdeps/unix/sysv/linux/x86_64/vfork.S index 9e348683f3..f68d40439e 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/vfork.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/vfork.S @@ -20,7 +20,11 @@ #define SAVE_PID \ movl %fs:PID, %esi; \ - movl $-1, %fs:PID + movl $0x80000000, %ecx; \ + movl %esi, %edx; \ + negl %edx; \ + cmove %ecx, %edx; \ + movl %edx, %fs:PID #define RESTORE_PID \ testq %rax, %rax; \ |