From 330eb7bad0aeb0f95a12eb77791bdb4b828249d4 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Mon, 4 Feb 2002 12:34:00 +0000 Subject: Rework powerpc to be consistant with the other arches. -Erik --- libc/sysdeps/linux/powerpc/bsd-_setjmp.S | 33 ++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 libc/sysdeps/linux/powerpc/bsd-_setjmp.S (limited to 'libc/sysdeps/linux/powerpc/bsd-_setjmp.S') diff --git a/libc/sysdeps/linux/powerpc/bsd-_setjmp.S b/libc/sysdeps/linux/powerpc/bsd-_setjmp.S new file mode 100644 index 000000000..ef898a7e1 --- /dev/null +++ b/libc/sysdeps/linux/powerpc/bsd-_setjmp.S @@ -0,0 +1,33 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. PowerPC version. + Copyright (C) 1994, 1997, 1999, 2000 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. */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 0)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + +#include "ppc_asm.h" + +.globl _setjmp; +.type _setjmp, @function; +.align 2; + +_setjmp: + li r4,0 /* Set second argument to 0. */ + b __sigsetjmp +.size _setjmp,.-_setjmp -- cgit v1.2.3