From 58e8ec84f450f5f4eb00f4c445de9562bfa359e9 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 4 Sep 2003 05:57:06 +0000 Subject: Update. 22003-09-04 Jakub Jelinek * sysdeps/generic/unwind.h (_Unwind_GetBSP): Add prototype. 003-09-03 Ulrich Drepper --- nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h | 29 +++++++++++++++++ .../unix/sysv/linux/ia64/unwind-forcedunwind.c | 38 ++++++++++++++++++++++ 2 files changed, 67 insertions(+) create mode 100644 nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h create mode 100644 nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c (limited to 'nptl/sysdeps/unix/sysv/linux') diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h b/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h new file mode 100644 index 0000000000..4a526b0f72 --- /dev/null +++ b/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h @@ -0,0 +1,29 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek , 2003. + + 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 +#include + +#define _JMPBUF_CFA_UNWINDS(_jmpbuf, _context) \ + ({ void *_cfa = (void *) _Unwind_GetCFA (_context); \ + (_cfa < (void *)(((long *)(_jmpbuf))[0]) \ + || (_cfa == (void *)(((long *)(_jmpbuf))[0]) \ + && (void *) _Unwind_GetBSP (_context) \ + >= (void *)(((long *)(_jmpbuf))[17]))); \ + }) diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c b/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c new file mode 100644 index 0000000000..fb44b426bc --- /dev/null +++ b/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c @@ -0,0 +1,38 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek . + + 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; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include +#include +#include +#include + +static _Unwind_Word (*libgcc_s_getbsp) (struct _Unwind_Context *); + +#define ARCH_CANCEL_INIT(handle) \ + ((libgcc_s_getbsp = __libc_dlsym (handle, "_Unwind_GetBSP")) == NULL) + +#include + +_Unwind_Word +_Unwind_GetBSP (struct _Unwind_Context *context) +{ + if (__builtin_expect (libgcc_s_getbsp == NULL, 0)) + pthread_cancel_init (); + return libgcc_s_getbsp (context); +} -- cgit v1.2.3-70-g09d2