From c6d53d276edfa59a71808f64439a7d85510ebfc9 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 15 Oct 2000 03:25:11 +0000 Subject: [PATCH] HP/PA specific setjmp header definitions. --- sysdeps/hppa/bits/setjmp.h | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 sysdeps/hppa/bits/setjmp.h diff --git a/sysdeps/hppa/bits/setjmp.h b/sysdeps/hppa/bits/setjmp.h new file mode 100644 index 0000000..f72cdb5 --- /dev/null +++ b/sysdeps/hppa/bits/setjmp.h @@ -0,0 +1,41 @@ +/* Copyright (C) 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 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. */ + +/* Define the machine-dependent type `jmp_buf'. HPPA version. */ + +#ifndef _SETJMP_H +# error "Never include directly; use instead." +#endif + +/* The previous bits/setjmp.h had __jmp_buf defined as a structure. + We use an array of 'double' instead, to make writing the assembler + easier, and to ensure proper alignment. Naturally, user code should + not depend on either representation. */ + +#if defined __USE_MISC || defined _ASM +#define JB_SP (76/4) +#endif + +#ifndef _ASM +typedef double __jmp_buf[21]; +#endif + +/* Test if longjmp to JMPBUF would unwind the frame containing a local + variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(_jmpbuf, _address) \ + ((void *)(_address) > (void *)(((unsigned long *) _jmpbuf)[JB_SP])) -- 2.7.4