73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
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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 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 <errno.h>
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#include <fcntl.h>
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#include <inttypes.h>
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#include <libelf.h>
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#include ELFUTILS_HEADER(dw)
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "system.h"
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int
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main (int argc, char *argv[])
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{
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/* file addr+ */
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int fd = open (argv[1], O_RDONLY);
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Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ);
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if (dbg == NULL)
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error (-1, 0, "dwarf_begin (%s): %s\n", argv[1], dwarf_errmsg (-1));
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for (int i = 2; i < argc; i++)
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{
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Dwarf_Addr addr;
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char *endptr;
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Dwarf_Die cudie;
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Dwarf_Line *line;
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errno = 0;
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addr = strtoull (argv[i], &endptr, 16);
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if (errno != 0)
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error (-1, errno, "Cannot parrse '%s'", argv[1]);
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if (dwarf_addrdie (dbg, addr, &cudie) == NULL)
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error (-1, 0, "dwarf_addrdie (%s): %s", argv[i], dwarf_errmsg (-1));
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line = dwarf_getsrc_die (&cudie, addr);
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if (line == NULL)
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error (-1, 0, "dwarf_getsrc_die (%s): %s", argv[i], dwarf_errmsg (-1));
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const char *f = dwarf_linesrc (line, NULL, NULL);
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int l;
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if (dwarf_lineno (line, &l) != 0)
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l = 0;
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printf ("%s:%d\n", f ?: "???", l);
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}
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dwarf_end (dbg);
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close (fd);
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return 0;
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}
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