58 lines
2.1 KiB
Diff
58 lines
2.1 KiB
Diff
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From 95f5a9a866695da4e038aa4e6ccbbfd5d9cf63b7 Mon Sep 17 00:00:00 2001
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From: Joseph Myers <joseph@codesourcery.com>
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Date: Tue, 3 Jul 2012 19:14:59 +0000
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Subject: [PATCH] Avoid use of libgcc_s and libgcc_eh when building glibc.
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diff --git a/elf/static-stubs.c b/elf/static-stubs.c
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new file mode 100644
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index 0000000000..6c5eebc3fb
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--- /dev/null
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+++ b/elf/static-stubs.c
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@@ -0,0 +1,46 @@
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+/* Stub implementations of functions to link into statically linked
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+ programs without needing libgcc_eh.
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+ Copyright (C) 2012 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <http://www.gnu.org/licenses/>. */
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+
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+/* Avoid backtrace (and so _Unwind_Backtrace) dependencies from
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+ sysdeps/unix/sysv/linux/libc_fatal.c. */
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+#include <sysdeps/posix/libc_fatal.c>
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+
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+#include <stdlib.h>
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+#include <unwind.h>
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+
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+/* These programs do not use thread cancellation, so _Unwind_Resume
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+ and the personality routine are never actually called. */
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+
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+void
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+_Unwind_Resume (struct _Unwind_Exception *exc __attribute__ ((unused)))
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+{
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+ abort ();
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+}
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+
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+_Unwind_Reason_Code
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+__gcc_personality_v0 (int version __attribute__ ((unused)),
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+ _Unwind_Action actions __attribute__ ((unused)),
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+ _Unwind_Exception_Class exception_class
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+ __attribute__ ((unused)),
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+ struct _Unwind_Exception *ue_header
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+ __attribute__ ((unused)),
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+ struct _Unwind_Context *context __attribute__ ((unused)))
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+{
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+ abort ();
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+}
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