From 5d7fedc9986f9122e7f69fb53716ec11a917920e Mon Sep 17 00:00:00 2001 From: Andreas Jaeger Date: Wed, 6 Jun 2001 11:57:49 +0000 Subject: [PATCH] HPPA setjmp implementation. --- sysdeps/hppa/bsd-_setjmp.S | 36 ++++++++++++++++++++++++++++++++++++ sysdeps/hppa/bsd-setjmp.S | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 72 insertions(+) create mode 100644 sysdeps/hppa/bsd-_setjmp.S create mode 100644 sysdeps/hppa/bsd-setjmp.S diff --git a/sysdeps/hppa/bsd-_setjmp.S b/sysdeps/hppa/bsd-_setjmp.S new file mode 100644 index 0000000..487e8c7 --- /dev/null +++ b/sysdeps/hppa/bsd-_setjmp.S @@ -0,0 +1,36 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. HPPA version. + Copyright (C) 2001 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. 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, 1)'. + 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. */ + + .text + .align 4 + .globl _setjmp + .export _setjmp, code + .level 2.0 + .proc + .callinfo + .import __sigsetjmp +_setjmp: + b __sigsetjmp + ldi 0, %r25 + + .procend diff --git a/sysdeps/hppa/bsd-setjmp.S b/sysdeps/hppa/bsd-setjmp.S new file mode 100644 index 0000000..2614b49 --- /dev/null +++ b/sysdeps/hppa/bsd-setjmp.S @@ -0,0 +1,36 @@ +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. HPPA version. + Copyright (C) 2001 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. 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, 1)'. + 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. */ + + .text + .align 4 + .globl setjmp + .export setjmp, code + .level 2.0 + .proc + .callinfo + .import __sigsetjmp +setjmp: + b __sigsetjmp + ldi 1, %r25 + + .procend -- 2.7.4