mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-20 09:41:18 +00:00
9d79e0377b
* include/stdio.h (__libc_fatal): Add libc_hidden_proto. * include/dlfcn.h (__libc_dlopen_mode, __libc_dlsym, __libc_dlclose): Likewise. * elf/dl-libc.c (__libc_dlopen_mode, __libc_dlsym, __libc_dlclose): Add libc_hidden_def. * sysdeps/generic/libc_fatal.c (__libc_fatal): Likewise. * sysdeps/posix/libc_fatal.c (__libc_fatal): Likewise. * sysdeps/unix/sysv/linux/libc_fatal.c (__libc_fatal): Likewise. * elf/Versions (libc): Export __libc_dlopen_mode@@GLIBC_PRIVATE, __libc_dlsym@@GLIBC_PRIVATE and __libc_dlclose@@GLIBC_PRIVATE. * libio/Versions (libc): Export __libc_fatal@@GLIBC_PRIVATE. * sysdeps/generic/unwind-dw2.c: Readd #ifs removed during last change. * sysdeps/generic/unwind.inc: Removed.
65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Jakub Jelinek <jakub@redhat.com>.
|
|
|
|
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 <dlfcn.h>
|
|
#include <stdio.h>
|
|
#include <unwind.h>
|
|
|
|
static void (*libgcc_s_resume) (struct _Unwind_Exception *exc);
|
|
static _Unwind_Reason_Code (*libgcc_s_personality)
|
|
(int, _Unwind_Action, _Unwind_Exception_Class, struct _Unwind_Exception *,
|
|
struct _Unwind_Context *);
|
|
|
|
static void
|
|
init (void)
|
|
{
|
|
void *resume, *personality;
|
|
void *handle;
|
|
|
|
handle = __libc_dlopen ("libgcc_s.so.1");
|
|
|
|
if (handle == NULL
|
|
|| (resume = __libc_dlsym (handle, "_Unwind_Resume")) == NULL
|
|
|| (personality = __libc_dlsym (handle, "__gcc_personality_v0")) == NULL)
|
|
__libc_fatal ("libgcc_s.so.1 must be installed for pthread_cancel to work\n");
|
|
|
|
libgcc_s_resume = resume;
|
|
libgcc_s_personality = personality;
|
|
}
|
|
|
|
void
|
|
_Unwind_Resume (struct _Unwind_Exception *exc)
|
|
{
|
|
if (__builtin_expect (libgcc_s_resume == NULL, 0))
|
|
init ();
|
|
libgcc_s_resume (exc);
|
|
}
|
|
|
|
_Unwind_Reason_Code
|
|
__gcc_personality_v0 (int version, _Unwind_Action actions,
|
|
_Unwind_Exception_Class exception_class,
|
|
struct _Unwind_Exception *ue_header,
|
|
struct _Unwind_Context *context)
|
|
{
|
|
if (__builtin_expect (libgcc_s_personality == NULL, 0))
|
|
init ();
|
|
return libgcc_s_personality (version, actions, exception_class,
|
|
ue_header, context);
|
|
}
|