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 | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/vfork.S b/nptl/sysdeps/unix/sysv/linux/x86_64/vfork.S index f68d40439e..9a9912ca85 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/vfork.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/vfork.S @@ -16,9 +16,16 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <tcb-offsets.h> +/* We want an #include_next, but we are the main source file. + So, #include ourselves and in that incarnation we can use #include_next. */ +#ifndef INCLUDED_SELF +# define INCLUDED_SELF +# include <vfork.S> +#else -#define SAVE_PID \ +# include <tcb-offsets.h> + +# define SAVE_PID \ movl %fs:PID, %esi; \ movl $0x80000000, %ecx; \ movl %esi, %edx; \ @@ -26,10 +33,11 @@ cmove %ecx, %edx; \ movl %edx, %fs:PID -#define RESTORE_PID \ +# define RESTORE_PID \ testq %rax, %rax; \ je 1f; \ movl %esi, %fs:PID; \ 1: -#include <sysdeps/unix/sysv/linux/x86_64/vfork.S> +# include_next <vfork.S> +#endif |