diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/nptl/vfork.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/nptl/vfork.S | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/nptl/vfork.S b/sysdeps/unix/sysv/linux/mips/nptl/vfork.S deleted file mode 100644 index 7f1068c2eb..0000000000 --- a/sysdeps/unix/sysv/linux/mips/nptl/vfork.S +++ /dev/null @@ -1,41 +0,0 @@ -/* Copyright (C) 2005-2014 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 - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - 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/>. */ - -#include <tls.h> - -/* Save the PID value. */ -#define SAVE_PID \ - READ_THREAD_POINTER(v1); /* Get the thread pointer. */ \ - lw a2, PID_OFFSET(v1); /* Load the saved PID. */ \ - subu a2, $0, a2; /* Negate it. */ \ - bnez a2, 1f; /* If it was zero... */ \ - lui a2, 0x8000; /* use 0x80000000 instead. */ \ -1: sw a2, PID_OFFSET(v1); /* Store the temporary PID. */ - -/* Restore the old PID value in the parent. */ -#define RESTORE_PID \ - beqz v0, 1f; /* If we are the parent... */ \ - READ_THREAD_POINTER(v1); /* Get the thread pointer. */ \ - lw a2, PID_OFFSET(v1); /* Load the saved PID. */ \ - subu a2, $0, a2; /* Re-negate it. */ \ - lui a0, 0x8000; /* Load 0x80000000... */ \ - bne a2, a0, 2f; /* ... compare against it... */ \ - li a2, 0; /* ... use 0 instead. */ \ -2: sw a2, PID_OFFSET(v1); /* Restore the PID. */ \ -1: - -#include <sysdeps/unix/sysv/linux/mips/vfork.S> |