mirror of
https://github.com/openharmony/third_party_elfutils.git
synced 2026-07-01 06:41:51 -04:00
Florian Weimer
65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
/* Interfaces for libdwelf. DWARF ELF Low-level Functions.
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Copyright (C) 2014 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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#ifndef _LIBDWELF_H
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#define _LIBDWELF_H 1
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#include "libdw.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* DWARF ELF Low-level Functions (dwelf).
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Functions starting with dwelf_elf will take a (libelf) Elf object as
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first argument and might set elf_errno on error. Functions starting
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with dwelf_dwarf will take a (libdw) Dwarf object as first argument
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and might set dwarf_errno on error. */
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/* Returns the name and the CRC32 of the separate debug file from the
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.gnu_debuglink section if found in the ELF. Return NULL if the ELF
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file didn't have a .gnu_debuglink section, had malformed data in the
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section or some other error occured. */
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extern const char *dwelf_elf_gnu_debuglink (Elf *elf, GElf_Word *crc);
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/* Returns the name and build ID from the .gnu_debugaltlink section if
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found in the ELF. On success, pointers to the name and build ID
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are written to *NAMEP and *BUILDID_P, and the positive length of
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the build ID is returned. Returns 0 if the ELF lacks a
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.gnu_debugaltlink section. Returns -1 in case of malformed data or
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other errors. */
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extern ssize_t dwelf_dwarf_gnu_debugaltlink (Dwarf *dwarf,
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const char **namep,
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const void **build_idp);
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#ifdef __cplusplus
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}
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#endif
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#endif /* libdwelf.h */
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