From e8eaba2b25948c0e60f70c33c5c52aad70bbf5fc Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Fri, 1 Apr 2005 15:13:31 +0000 Subject: Updated to fedora-glibc-20050401T1444 --- nptl/sysdeps/unix/sysv/linux/mips/pt-vfork.S | 37 ++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 nptl/sysdeps/unix/sysv/linux/mips/pt-vfork.S (limited to 'nptl/sysdeps/unix/sysv/linux/mips/pt-vfork.S') diff --git a/nptl/sysdeps/unix/sysv/linux/mips/pt-vfork.S b/nptl/sysdeps/unix/sysv/linux/mips/pt-vfork.S new file mode 100644 index 0000000000..fe2b81bc1f --- /dev/null +++ b/nptl/sysdeps/unix/sysv/linux/mips/pt-vfork.S @@ -0,0 +1,37 @@ +/* Copyright (C) 2005 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include + +/* 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. */ \ + 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. */ \ + sw a2, PID_OFFSET(v1); /* Restore the PID. */ \ +1: + +#include <../sysdeps/unix/sysv/linux/mips/vfork.S> -- cgit v1.2.3