Files
sysprof/lib/testelf.c
2016-04-13 05:10:31 -07:00

101 lines
2.0 KiB
C

#include <glib.h>
#include "elfparser.h"
#include <string.h>
const char *n;
static void
check (ElfParser *elf, gulong addr)
{
const ElfSym *sym = elf_parser_lookup_symbol (elf, addr);
if (!sym)
{
g_print ("not found\n");
return;
}
n = elf_parser_get_sym_name (elf, sym);
g_print ("%p => ", (void *)addr);
if (sym)
{
g_print ("found: %s (%p)\n",
elf_parser_get_sym_name (elf, sym),
(void *)elf_parser_get_sym_address (elf, sym));
}
else
{
g_print ("not found\n");
}
}
int
main (int argc, char **argv)
{
ElfParser *elf;
ElfParser *debug = NULL;
const char *build_id;
const char *filename;
const char *dir;
if (argc == 1)
filename = "/usr/lib/libgtk-x11-2.0.so";
else
filename = argv[1];
elf = elf_parser_new (filename, NULL);
if (!elf)
{
g_print ("NO ELF!!!!\n");
return -1;
}
dir = g_path_get_dirname (filename);
build_id = elf_parser_get_build_id (elf);
guint crc = elf_parser_get_crc32 (elf);
g_print ("build ID: %s crc: %x\n", build_id, crc);
filename = elf_parser_get_debug_link(elf, &crc);
if (filename)
{
filename = g_build_filename ("/usr", "lib", "debug", dir, filename, NULL);
g_print ("Debug link: %s crc: %x\n", filename, crc);
debug = elf_parser_new (filename, NULL);
if (debug)
{
const char *build = elf_parser_get_build_id (debug);
guint crc_debug = elf_parser_get_crc32 (debug);
g_print ("Debug link build ID: %s crc: %x\n", build, crc_debug);
if (strcmp(build, build_id) != 0 || crc_debug != crc)
g_print ("Build ID or crc not matching!\n");
}
else
{
g_print ("Separate debug symbol file not found\n");
}
}
else
{
g_print ("No debug link\n");
}
#if 0
for (i = 0; i < 5000000; ++i)
#endif
{
elf_parser_get_crc32 (elf);
check (elf, 0x077c80f0 - (0x07787000 - 0)); /* gtk_about_dialog_set_artists (add - (map - offset)) */
check (elf, 0x077c80f0 - (0x07787000 - 0)); /* same (but in the middle of the function */
}
return 0;
}