-/* Copyright (C) 2005-2014 Free Software Foundation, Inc.
+/* Copyright (C) 2005-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library. If not, see
- <http://www.gnu.org/licenses/>. */
+ <https://www.gnu.org/licenses/>. */
/* vfork() is just a special case of clone(). */
#include <sysdep.h>
#include <asm/unistd.h>
#include <sgidefs.h>
-
-#ifndef SAVE_PID
-#define SAVE_PID
-#endif
-
-#ifndef RESTORE_PID
-#define RESTORE_PID
-#endif
+#include <tls.h>
/* int vfork() */
LOCALSZ= 1
FRAMESZ= (((NARGSAVE+LOCALSZ)*SZREG)+ALSZ)&ALMASK
GPOFF= FRAMESZ-(1*SZREG)
-NESTED(__vfork,FRAMESZ,sp)
+NESTED(__libc_vfork,FRAMESZ,sp)
#ifdef __PIC__
SETUP_GP
#endif
PTR_SUBU sp, FRAMESZ
cfi_adjust_cfa_offset (FRAMESZ)
- SETUP_GP64_REG (a5, __vfork)
+ SETUP_GP64_REG (a5, __libc_vfork)
#ifdef __PIC__
SAVE_GP (GPOFF)
#endif
PTR_ADDU sp, FRAMESZ
cfi_adjust_cfa_offset (-FRAMESZ)
- SAVE_PID
-
li a0, 0x4112 /* CLONE_VM | CLONE_VFORK | SIGCHLD */
move a1, sp
li v0,__NR_clone
syscall
- RESTORE_PID
-
cfi_remember_state
bnez a3,L(error)
RESTORE_GP64_REG
j __syscall_error
#endif
- END(__vfork)
+ END(__libc_vfork)
-libc_hidden_def(__vfork)
-weak_alias (__vfork, vfork)
+#if IS_IN (libc)
+weak_alias (__libc_vfork, vfork)
+strong_alias (__libc_vfork, __vfork)
+libc_hidden_def (__vfork)
+#endif