blob: 90379dd2c28654855a700d4de2159b60d7a250e6 [file] [log] [blame]
/* Copyright (C) 2013 Red Hat, Inc.
This file is part of elfutils.
This file 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 3 of the License, or
(at your option) any later version.
elfutils 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, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <inttypes.h>
#include <assert.h>
#include ELFUTILS_HEADER(dw)
#include ELFUTILS_HEADER(dwfl)
#include <dwarf.h>
#include <argp.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <error.h>
int
main (int argc, char *argv[])
{
int cnt;
Dwfl *dwfl = NULL;
(void) argp_parse (dwfl_standard_argp (), argc, argv, 0, &cnt, &dwfl);
assert (dwfl != NULL);
Dwarf_Die *cu = NULL;
Dwarf_Addr bias;
do
{
cu = dwfl_nextcu (dwfl, cu, &bias);
if (cu != NULL)
{
Dwfl_Module *mod = dwfl_cumodule (cu);
const char *modname = (dwfl_module_info (mod, NULL, NULL, NULL,
NULL, NULL, NULL, NULL)
?: "<unknown>");
const char *cuname = (dwarf_diename (cu) ?: "<unknown>");
printf ("mod: %s CU: [%" PRIx64 "] %s\n", modname,
dwarf_dieoffset (cu), cuname);
size_t lines;
if (dwfl_getsrclines (cu, &lines) != 0)
continue; // No lines...
for (size_t i = 0; i < lines; i++)
{
Dwfl_Line *line = dwfl_onesrcline (cu, i);
Dwarf_Addr addr;
int lineno;
int colno;
Dwarf_Word mtime;
Dwarf_Word length;
const char *src = dwfl_lineinfo (line, &addr, &lineno, &colno,
&mtime, &length);
Dwarf_Addr dw_bias;
Dwarf_Line *dw_line = dwfl_dwarf_line (line, &dw_bias);
assert (bias == dw_bias);
Dwarf_Addr dw_addr;
if (dwarf_lineaddr (dw_line, &dw_addr) != 0)
error (EXIT_FAILURE, 0, "dwarf_lineaddr: %s",
dwarf_errmsg (-1));
assert (addr == dw_addr + dw_bias);
unsigned int dw_op_index;
if (dwarf_lineop_index (dw_line, &dw_op_index) != 0)
error (EXIT_FAILURE, 0, "dwarf_lineop_index: %s",
dwarf_errmsg (-1));
int dw_lineno;
if (dwarf_lineno (dw_line, &dw_lineno) != 0)
error (EXIT_FAILURE, 0, "dwarf_lineno: %s",
dwarf_errmsg (-1));
assert (lineno == dw_lineno);
int dw_colno;
if (dwarf_linecol (dw_line, &dw_colno) != 0)
error (EXIT_FAILURE, 0, "dwarf_lineno: %s",
dwarf_errmsg (-1));
assert (colno == dw_colno);
bool begin;
if (dwarf_linebeginstatement (dw_line, &begin) != 0)
error (EXIT_FAILURE, 0, "dwarf_linebeginstatement: %s",
dwarf_errmsg (-1));
bool end;
if (dwarf_lineendsequence (dw_line, &end) != 0)
error (EXIT_FAILURE, 0, "dwarf_lineendsequence: %s",
dwarf_errmsg (-1));
bool pend;
if (dwarf_lineprologueend (dw_line, &pend) != 0)
error (EXIT_FAILURE, 0, "dwarf_lineprologueend: %s",
dwarf_errmsg (-1));
bool ebegin;
if (dwarf_lineepiloguebegin (dw_line, &ebegin) != 0)
error (EXIT_FAILURE, 0, "dwarf_lineepiloguebegin: %s",
dwarf_errmsg (-1));
bool block;
if (dwarf_lineblock (dw_line, &block) != 0)
error (EXIT_FAILURE, 0, "dwarf_lineblock: %s",
dwarf_errmsg (-1));
unsigned int isa;
if (dwarf_lineisa (dw_line, &isa) != 0)
error (EXIT_FAILURE, 0, "dwarf_lineisa: %s",
dwarf_errmsg (-1));
unsigned int disc;
if (dwarf_linediscriminator (dw_line, &disc) != 0)
error (EXIT_FAILURE, 0, "dwarf_linediscriminator: %s",
dwarf_errmsg (-1));
const char *dw_src;
Dwarf_Word dw_mtime;
Dwarf_Word dw_length;
dw_src = dwarf_linesrc (dw_line, &dw_mtime, &dw_length);
assert (strcmp (src, dw_src) == 0);
assert (mtime == dw_mtime);
assert (length == dw_length);
printf ("%zd %#" PRIx64 " %s:%d:%d\n"
" time: %#" PRIX64 ", len: %" PRIu64
", idx: %d, b: %d, e: %d"
", pe: %d, eb: %d, block: %d"
", isa: %d, disc: %d\n",
i, addr, src, lineno, colno, mtime, length,
dw_op_index, begin, end, pend, ebegin, block, isa, disc);
Dwarf_Die *linecu = dwfl_linecu (line);
assert (cu == linecu);
Dwfl_Module *linemod = dwfl_linemodule (line);
assert (mod == linemod);
}
}
}
while (cu != NULL);
dwfl_end (dwfl);
return 0;
}