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149 lines
3.5 KiB
149 lines
3.5 KiB
/* Copyright (C) 2005 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 the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If 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 <inttypes.h>
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#include <assert.h>
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#include ELFUTILS_HEADER(dwfl)
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#include <argp.h>
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#include <stdio.h>
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#include <locale.h>
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#include <stdlib.h>
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#include <string.h>
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#include "system.h"
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static void
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print_address (Dwfl_Module *mod, Dwarf_Addr address)
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{
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int n = dwfl_module_relocations (mod);
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if (n < 0)
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error (0, 0, "dwfl_module_relocations: %s", dwfl_errmsg (-1));
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else if (n > 0)
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{
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int i = dwfl_module_relocate_address (mod, &address);
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if (i < 0)
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error (0, 0, "dwfl_module_relocate_address: %s", dwfl_errmsg (-1));
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else
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{
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const char *modname = dwfl_module_info (mod, NULL, NULL, NULL,
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NULL, NULL, NULL, NULL);
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const char *secname = dwfl_module_relocation_info (mod, i, NULL);
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if (n > 1 || secname[0] != '\0')
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printf ("%s(%s)+%#" PRIx64, modname, secname, address);
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else
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printf ("%s+%#" PRIx64, modname, address);
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return;
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}
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}
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printf ("%#" PRIx64, address);
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}
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struct args
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{
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const char *arg;
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char *file;
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int line;
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};
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static int
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handle_module (Dwfl_Module *mod __attribute__ ((unused)),
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void **udata __attribute__ ((unused)),
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const char *modname, Dwarf_Addr base __attribute__ ((unused)),
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Dwarf *dbg __attribute__ ((unused)),
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Dwarf_Addr bias __attribute__ ((unused)), void *arg)
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{
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const struct args *const a = arg;
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Dwfl_Line **lines = NULL;
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size_t nlines = 0;
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if (dwfl_module_getsrc_file (mod, a->file, a->line, 0, &lines, &nlines) == 0)
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{
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for (size_t inner = 0; inner < nlines; ++inner)
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{
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Dwarf_Addr addr;
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int line = a->line, col = 0;
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const char *file = dwfl_lineinfo (lines[inner], &addr, &line, &col,
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NULL, NULL);
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if (file != NULL)
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{
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printf ("%s -> ", a->arg);
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print_address (mod, addr);
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if (modname[0] != '\0')
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printf (" (%s:", modname);
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if (strcmp (file, a->file) || line != a->line || col != 0)
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printf (" %s%s:%d", modname[0] != '\0' ? "" : "(",
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file, line);
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if (col != 0)
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printf (":%d", col);
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if (modname[0] != '\0'
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|| strcmp (file, a->file) || line != a->line || col != 0)
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puts (")");
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else
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puts ("");
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}
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}
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free (lines);
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}
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return DWARF_CB_OK;
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}
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int
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main (int argc, char *argv[])
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{
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int cnt;
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/* Set locale. */
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(void) setlocale (LC_ALL, "");
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Dwfl *dwfl = NULL;
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(void) argp_parse (dwfl_standard_argp (), argc, argv, 0, &cnt, &dwfl);
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assert (dwfl != NULL);
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for (; cnt < argc; ++cnt)
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{
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struct args a = { .arg = argv[cnt] };
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switch (sscanf (a.arg, "%m[^:]:%d", &a.file, &a.line))
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{
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default:
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case 0:
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printf ("ignored %s\n", argv[cnt]);
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continue;
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case 1:
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a.line = 0;
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break;
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case 2:
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break;
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}
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(void) dwfl_getdwarf (dwfl, &handle_module, &a, 0);
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free (a.file);
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}
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dwfl_end (dwfl);
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return 0;
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}
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