about summary refs log tree commit diff
path: root/nptl/unwind-forcedunwind.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2003-09-04 05:57:06 +0000
committerUlrich Drepper <drepper@redhat.com>2003-09-04 05:57:06 +0000
commit58e8ec84f450f5f4eb00f4c445de9562bfa359e9 (patch)
tree943fa8c31e4cd0573b96e92595c5beea375155a0 /nptl/unwind-forcedunwind.c
parent35504a6f2d420cb5c80dff987d7e76d5fd0f109b (diff)
downloadglibc-58e8ec84f450f5f4eb00f4c445de9562bfa359e9.tar.gz
glibc-58e8ec84f450f5f4eb00f4c445de9562bfa359e9.tar.xz
glibc-58e8ec84f450f5f4eb00f4c445de9562bfa359e9.zip
Update.
22003-09-04  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/generic/unwind.h (_Unwind_GetBSP): Add prototype.

003-09-03  Ulrich Drepper  <drepper@redhat.com>
Diffstat (limited to 'nptl/unwind-forcedunwind.c')
-rw-r--r--nptl/unwind-forcedunwind.c93
1 files changed, 0 insertions, 93 deletions
diff --git a/nptl/unwind-forcedunwind.c b/nptl/unwind-forcedunwind.c
deleted file mode 100644
index 9c10932a31..0000000000
--- a/nptl/unwind-forcedunwind.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/* 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>
-#include <pthreadP.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 _Unwind_Reason_Code (*libgcc_s_forcedunwind)
-  (struct _Unwind_Exception *, _Unwind_Stop_Fn, void *);
-static _Unwind_Word (*libgcc_s_getcfa) (struct _Unwind_Context *);
-
-void
-pthread_cancel_init (void)
-{
-  void *resume, *personality, *forcedunwind, *getcfa;
-  void *handle;
-
-  if (__builtin_expect (libgcc_s_getcfa != NULL, 1))
-    return;
-
-  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
-      || (forcedunwind = __libc_dlsym (handle, "_Unwind_ForcedUnwind"))
-	 == NULL
-      || (getcfa = __libc_dlsym (handle, "_Unwind_GetCFA")) == NULL)
-    __libc_fatal ("libgcc_s.so.1 must be installed for pthread_cancel to work\n");
-
-  libgcc_s_resume = resume;
-  libgcc_s_personality = personality;
-  libgcc_s_forcedunwind = forcedunwind;
-  libgcc_s_getcfa = getcfa;
-}
-
-void
-_Unwind_Resume (struct _Unwind_Exception *exc)
-{
-  if (__builtin_expect (libgcc_s_resume == NULL, 0))
-    pthread_cancel_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))
-    pthread_cancel_init ();
-  return libgcc_s_personality (version, actions, exception_class,
-			       ue_header, context);
-}
-
-_Unwind_Reason_Code
-_Unwind_ForcedUnwind (struct _Unwind_Exception *exc, _Unwind_Stop_Fn stop,
-		      void *stop_argument)
-{
-  if (__builtin_expect (libgcc_s_forcedunwind == NULL, 0))
-    pthread_cancel_init ();
-  return libgcc_s_forcedunwind (exc, stop, stop_argument);
-}
-
-_Unwind_Word
-_Unwind_GetCFA (struct _Unwind_Context *context)
-{
-  if (__builtin_expect (libgcc_s_getcfa == NULL, 0))
-    pthread_cancel_init ();
-  return libgcc_s_getcfa (context);
-}