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author | Florian Weimer <fweimer@redhat.com> | 2021-03-01 15:56:36 +0100 |
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committer | Florian Weimer <fweimer@redhat.com> | 2021-03-01 15:59:49 +0100 |
commit | d14624825a3eeb7712ffbe6e794cea1c5636de4d (patch) | |
tree | 3bcdcc2371e49cdbc25c95acdcf59de4f0aac73f /sysdeps/gnu | |
parent | 7cf18db4820baf29b6d150fd124cf83675451161 (diff) | |
download | glibc-d14624825a3eeb7712ffbe6e794cea1c5636de4d.tar.gz glibc-d14624825a3eeb7712ffbe6e794cea1c5636de4d.tar.xz glibc-d14624825a3eeb7712ffbe6e794cea1c5636de4d.zip |
Move sysdeps/gnu/unwind-resume.c to sysdeps/generic/unwind-resume.c
This change allows architecture-specific sysdeps directories to override it. Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'sysdeps/gnu')
-rw-r--r-- | sysdeps/gnu/unwind-resume.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/sysdeps/gnu/unwind-resume.c b/sysdeps/gnu/unwind-resume.c deleted file mode 100644 index 09533d6992..0000000000 --- a/sysdeps/gnu/unwind-resume.c +++ /dev/null @@ -1,83 +0,0 @@ -/* Copyright (C) 2003-2021 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, see <https://www.gnu.org/licenses/>. */ - -#include <dlfcn.h> -#include <stdio.h> -#include <unwind.h> -#include <gnu/lib-names.h> -#include <sysdep.h> -#include <unwind-resume.h> - - -void (*__libgcc_s_resume) (struct _Unwind_Exception *exc) - attribute_hidden __attribute__ ((noreturn)); - -static _Unwind_Reason_Code (*libgcc_s_personality) PERSONALITY_PROTO; - -void attribute_hidden __attribute__ ((cold)) -__libgcc_s_init (void) -{ - void *resume, *personality; - void *handle; - - /* See include/dlfcn.h. Use of __libc_dlopen requires RTLD_NOW. */ - handle = __libc_dlopen (LIBGCC_S_SO); - - if (handle == NULL - || (resume = __libc_dlsym (handle, "_Unwind_Resume")) == NULL - || (personality = __libc_dlsym (handle, "__gcc_personality_v0")) == NULL) - __libc_fatal (LIBGCC_S_SO - " must be installed for unwinding to work\n"); - -#ifdef PTR_MANGLE - PTR_MANGLE (resume); -#endif - __libgcc_s_resume = resume; -#ifdef PTR_MANGLE - PTR_MANGLE (personality); -#endif - libgcc_s_personality = personality; -} - -#if !HAVE_ARCH_UNWIND_RESUME -void -_Unwind_Resume (struct _Unwind_Exception *exc) -{ - if (__glibc_unlikely (__libgcc_s_resume == NULL)) - __libgcc_s_init (); - - __typeof (__libgcc_s_resume) resume = __libgcc_s_resume; -#ifdef PTR_DEMANGLE - PTR_DEMANGLE (resume); -#endif - (*resume) (exc); -} -#endif - -_Unwind_Reason_Code -__gcc_personality_v0 PERSONALITY_PROTO -{ - if (__glibc_unlikely (libgcc_s_personality == NULL)) - __libgcc_s_init (); - - __typeof (libgcc_s_personality) personality = libgcc_s_personality; -#ifdef PTR_DEMANGLE - PTR_DEMANGLE (personality); -#endif - return (*personality) PERSONALITY_ARGS; -} |