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Diffstat (limited to 'libc/sysdeps/linux/nds32')
-rw-r--r--libc/sysdeps/linux/nds32/clone.S24
-rw-r--r--libc/sysdeps/linux/nds32/vfork.S14
2 files changed, 0 insertions, 38 deletions
diff --git a/libc/sysdeps/linux/nds32/clone.S b/libc/sysdeps/linux/nds32/clone.S
index 1ed77fb2e..0e6e432de 100644
--- a/libc/sysdeps/linux/nds32/clone.S
+++ b/libc/sysdeps/linux/nds32/clone.S
@@ -28,10 +28,6 @@
#define _ERRNO_H 1
#include <bits/errno.h>
-#ifdef RESET_PID
-#include <tcb-offsets.h>
-#endif
-
#define CLONE_VM 0x00000100
#define CLONE_THREAD 0x00010000
@@ -131,27 +127,7 @@ ENTRY(__clone)
cfi_restore(fp)
#endif /* PIC */
ret
-
-#ifdef RESET_PID
4:
- cfi_undefined(lp)
- movi $r0, CLONE_THREAD ! Skip when CLONE_THREAD is set.
- and $r0, $r5, $r0
- bnez $r0, 8f
- movi $r0, CLONE_VM ! Value = -1 when CLONE_VM is set.
- and $r0, $r5, $r0
- beqz $r0, 6f
- movi $r0, -1
- j 7f
-6:
- __do_syscall(getpid) ! __do_syscall(gettid) ! __do_syscall(getpid)
-7:
- swi $r0, [$r25 + PID_OFFSET]
- swi $r0, [$r25 + TID_OFFSET]
-8:
-#else
-4:
-#endif
/* Only in child's stack. */
pop $r1 ! fn
pop $r0 ! arg
diff --git a/libc/sysdeps/linux/nds32/vfork.S b/libc/sysdeps/linux/nds32/vfork.S
index ac3fa30fd..ab32135fc 100644
--- a/libc/sysdeps/linux/nds32/vfork.S
+++ b/libc/sysdeps/linux/nds32/vfork.S
@@ -25,32 +25,18 @@
#define _ERRNO_H 1
#include <bits/errno.h>
-#ifndef SAVE_PID
-#define SAVE_PID
-#endif
-
-#ifndef RESTORE_PID
-#define RESTORE_PID
-#endif
/* Clone the calling process, but without copying the whole address space.
The calling process is suspended until the new process exits or is
replaced by a call to `execve'. Return -1 for errors, 0 to the new process,
and the process ID of the new process to the old process. */
-
ENTRY (__vfork)
#ifdef PIC
.pic
#endif
#ifdef __NR_vfork
-# ifdef SAVE_PID
- SAVE_PID
-# endif
syscall __NR_vfork
-# ifdef RESTORE_PID
- RESTORE_PID
-# endif
bltz $r0, 2f
1:
ret