Files
sysprof/contrib/elfparser/elfparser.h
Christian Hergert 92b3b77dd2 contrib: create static library for elfparser
I want to move a bunch of this "contrib" style sources into their own
area so we can statically link them but keep them separate from main
sysprof code.
2023-05-25 15:15:20 -07:00

69 lines
3.2 KiB
C

/* Sysprof -- Sampling, systemwide CPU profiler
* Copyright 2006, 2007, Soeren Sandmann
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <glib.h>
#ifndef NT_GNU_BUILD_ID
#define NT_GNU_BUILD_ID 3
#endif
typedef struct ElfSym ElfSym;
typedef struct ElfParser ElfParser;
ElfParser *elf_parser_new_from_data (const guchar *data,
gsize length);
ElfParser *elf_parser_new_from_mmap (GMappedFile *mapped_file,
GError **err);
ElfParser *elf_parser_new (const char *filename,
GError **err);
void elf_parser_free (ElfParser *parser);
const char *elf_parser_get_debug_link (ElfParser *parser,
guint32 *crc32);
const gchar *elf_parser_get_build_id (ElfParser *parser);
const guchar *elf_parser_get_eh_frame (ElfParser *parser);
const guchar *elf_parser_get_debug_frame (ElfParser *parser);
gulong elf_parser_get_text_offset (ElfParser *parser);
/* Lookup a symbol in the file.
*
* The symbol returned is const, so don't free it. It is valid until
* elf_parser_free() is called on the parser.
*
* The address should be given in "file coordinates". This means that
* if the file is mapped at address m and offset o, then an address a
* should be looked up as "a - (m - o)". (m - o) is where the start
* of the file would have been mapped, so a - (m - o) is the position
* in the file of a.
*/
const ElfSym *elf_parser_lookup_symbol (ElfParser *parser,
gulong address);
guint32 elf_parser_get_crc32 (ElfParser *parser);
const char *elf_parser_get_sym_name (ElfParser *parser,
const ElfSym *sym);
gulong elf_parser_get_sym_address (ElfParser *parser,
const ElfSym *sym);
gboolean elf_parser_owns_symbol (ElfParser *parser,
const ElfSym *sym);
char *elf_demangle (const char *name);
void elf_parser_get_sym_address_range (ElfParser *parser,
const ElfSym *sym,
gulong *begin,
gulong *end);