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54 lines
1.5 KiB
54 lines
1.5 KiB
/* Compute frame state at PC. |
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Copyright (C) 2009 Red Hat, Inc. |
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This file is part of elfutils. |
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This file is free software; you can redistribute it and/or modify |
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it under the terms of either |
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* the GNU Lesser General Public License as published by the Free |
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Software Foundation; either version 3 of the License, or (at |
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your option) any later version |
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or |
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* the GNU General Public License as published by the Free |
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Software Foundation; either version 2 of the License, or (at |
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your option) any later version |
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or both in parallel, as here. |
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elfutils is distributed in the hope that it will be useful, but |
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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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General Public License for more details. |
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You should have received copies of the GNU General Public License and |
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the GNU Lesser General Public License along with this program. If |
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not, see <http://www.gnu.org/licenses/>. */ |
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#ifdef HAVE_CONFIG_H |
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# include <config.h> |
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#endif |
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#include "cfi.h" |
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int |
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dwarf_cfi_addrframe (Dwarf_CFI *cache, Dwarf_Addr address, Dwarf_Frame **frame) |
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{ |
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/* Maybe there was a previous error. */ |
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if (cache == NULL) |
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return -1; |
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struct dwarf_fde *fde = __libdw_find_fde (cache, address); |
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if (fde == NULL) |
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return -1; |
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int error = __libdw_frame_at_address (cache, fde, address, frame); |
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if (error != DWARF_E_NOERROR) |
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{ |
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__libdw_seterrno (error); |
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return -1; |
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} |
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return 0; |
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} |
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INTDEF (dwarf_cfi_addrframe)
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