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72 lines
1.9 KiB
72 lines
1.9 KiB
/* Get CFI from DWARF file. |
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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 "libdwP.h" |
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#include "cfi.h" |
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#include <dwarf.h> |
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Dwarf_CFI * |
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dwarf_getcfi (Dwarf *dbg) |
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{ |
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if (dbg == NULL) |
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return NULL; |
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if (dbg->cfi == NULL && dbg->sectiondata[IDX_debug_frame] != NULL) |
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{ |
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Dwarf_CFI *cfi = libdw_typed_alloc (dbg, Dwarf_CFI); |
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cfi->dbg = dbg; |
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cfi->data = (Elf_Data_Scn *) dbg->sectiondata[IDX_debug_frame]; |
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cfi->search_table = NULL; |
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cfi->search_table_vaddr = 0; |
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cfi->search_table_entries = 0; |
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cfi->search_table_encoding = DW_EH_PE_omit; |
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cfi->frame_vaddr = 0; |
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cfi->textrel = 0; |
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cfi->datarel = 0; |
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cfi->e_ident = (unsigned char *) elf_getident (dbg->elf, NULL); |
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cfi->other_byte_order = dbg->other_byte_order; |
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cfi->next_offset = 0; |
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cfi->cie_tree = cfi->fde_tree = cfi->expr_tree = NULL; |
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cfi->ebl = NULL; |
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dbg->cfi = cfi; |
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} |
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return dbg->cfi; |
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} |
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INTDEF (dwarf_getcfi)
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