| 1 | /* Copyright (C) 2003-2024 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public License as |
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| 6 | published by the Free Software Foundation; either version 2.1 of the |
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| 7 | License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library; see the file COPYING.LIB. If |
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| 16 | not, see <https://www.gnu.org/licenses/>. */ |
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| 17 | |
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| 18 | #include <stdio.h> |
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| 19 | #include <gnu/lib-names.h> |
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| 20 | #include <unwind-link.h> |
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| 21 | #include <sysdep.h> |
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| 22 | #include <unwind-resume.h> |
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| 23 | |
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| 24 | static struct unwind_link * |
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| 25 | link (void) |
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| 26 | { |
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| 27 | struct unwind_link *unwind_link = __libc_unwind_link_get (); |
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| 28 | if (unwind_link == NULL) |
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| 29 | __libc_fatal (LIBGCC_S_SO " must be installed for unwinding to work\n" ); |
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| 30 | return unwind_link; |
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| 31 | } |
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| 32 | |
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| 33 | #if !HAVE_ARCH_UNWIND_RESUME |
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| 34 | void |
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| 35 | _Unwind_Resume (struct _Unwind_Exception *exc) |
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| 36 | { |
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| 37 | UNWIND_LINK_PTR (link (), _Unwind_Resume) (exc); |
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| 38 | } |
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| 39 | #endif |
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| 40 | |
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| 41 | _Unwind_Reason_Code |
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| 42 | __gcc_personality_v0 PERSONALITY_PROTO |
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| 43 | { |
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| 44 | return UNWIND_LINK_PTR (link (), personality) PERSONALITY_ARGS; |
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| 45 | } |
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| 46 | |
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| 47 | _Unwind_Reason_Code |
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| 48 | _Unwind_ForcedUnwind (struct _Unwind_Exception *exc, _Unwind_Stop_Fn stop, |
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| 49 | void *stop_argument) |
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| 50 | { |
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| 51 | return UNWIND_LINK_PTR (link (), _Unwind_ForcedUnwind) |
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| 52 | (exc, stop, stop_argument); |
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| 53 | } |
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| 54 | |
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| 55 | _Unwind_Word |
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| 56 | _Unwind_GetCFA (struct _Unwind_Context *context) |
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| 57 | { |
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| 58 | return UNWIND_LINK_PTR (link (), _Unwind_GetCFA) (context); |
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| 59 | } |
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| 60 | |
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