Mark Wielaard | f1b06b5 | 2013-03-12 12:02:51 +0100 | [diff] [blame^] | 1 | /* Copyright (C) 2013 Red Hat, Inc. |
| 2 | This file is part of elfutils. |
| 3 | |
| 4 | This file is free software; you can redistribute it and/or modify |
| 5 | it under the terms of the GNU General Public License as published by |
| 6 | the Free Software Foundation; either version 3 of the License, or |
| 7 | (at your option) any later version. |
| 8 | |
| 9 | elfutils is distributed in the hope that it will be useful, but |
| 10 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | GNU General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License |
| 15 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 16 | |
| 17 | #ifdef HAVE_CONFIG_H |
| 18 | # include <config.h> |
| 19 | #endif |
| 20 | |
| 21 | #include <inttypes.h> |
| 22 | #include <assert.h> |
| 23 | #include ELFUTILS_HEADER(dw) |
| 24 | #include ELFUTILS_HEADER(dwfl) |
| 25 | #include <dwarf.h> |
| 26 | #include <argp.h> |
| 27 | #include <stdio.h> |
| 28 | #include <stdlib.h> |
| 29 | #include <string.h> |
| 30 | #include <error.h> |
| 31 | |
| 32 | int |
| 33 | main (int argc, char *argv[]) |
| 34 | { |
| 35 | int cnt; |
| 36 | |
| 37 | Dwfl *dwfl = NULL; |
| 38 | (void) argp_parse (dwfl_standard_argp (), argc, argv, 0, &cnt, &dwfl); |
| 39 | assert (dwfl != NULL); |
| 40 | |
| 41 | Dwarf_Die *cu = NULL; |
| 42 | Dwarf_Addr bias; |
| 43 | do |
| 44 | { |
| 45 | cu = dwfl_nextcu (dwfl, cu, &bias); |
| 46 | if (cu != NULL) |
| 47 | { |
| 48 | Dwfl_Module *mod = dwfl_cumodule (cu); |
| 49 | const char *modname = (dwfl_module_info (mod, NULL, NULL, NULL, |
| 50 | NULL, NULL, NULL, NULL) |
| 51 | ?: "<unknown>"); |
| 52 | const char *cuname = (dwarf_diename (cu) ?: "<unknown>"); |
| 53 | |
| 54 | printf ("mod: %s CU: [%" PRIx64 "] %s\n", modname, |
| 55 | dwarf_dieoffset (cu), cuname); |
| 56 | |
| 57 | size_t lines; |
| 58 | if (dwfl_getsrclines (cu, &lines) != 0) |
| 59 | continue; // No lines... |
| 60 | |
| 61 | for (size_t i = 0; i < lines; i++) |
| 62 | { |
| 63 | Dwfl_Line *line = dwfl_onesrcline (cu, i); |
| 64 | |
| 65 | Dwarf_Addr addr; |
| 66 | int lineno; |
| 67 | int colno; |
| 68 | Dwarf_Word mtime; |
| 69 | Dwarf_Word length; |
| 70 | const char *src = dwfl_lineinfo (line, &addr, &lineno, &colno, |
| 71 | &mtime, &length); |
| 72 | |
| 73 | Dwarf_Addr dw_bias; |
| 74 | Dwarf_Line *dw_line = dwfl_dwarf_line (line, &dw_bias); |
| 75 | assert (bias == dw_bias); |
| 76 | |
| 77 | Dwarf_Addr dw_addr; |
| 78 | if (dwarf_lineaddr (dw_line, &dw_addr) != 0) |
| 79 | error (EXIT_FAILURE, 0, "dwarf_lineaddr: %s", |
| 80 | dwarf_errmsg (-1)); |
| 81 | assert (addr == dw_addr + dw_bias); |
| 82 | |
| 83 | unsigned int dw_op_index; |
| 84 | if (dwarf_lineop_index (dw_line, &dw_op_index) != 0) |
| 85 | error (EXIT_FAILURE, 0, "dwarf_lineop_index: %s", |
| 86 | dwarf_errmsg (-1)); |
| 87 | |
| 88 | int dw_lineno; |
| 89 | if (dwarf_lineno (dw_line, &dw_lineno) != 0) |
| 90 | error (EXIT_FAILURE, 0, "dwarf_lineno: %s", |
| 91 | dwarf_errmsg (-1)); |
| 92 | assert (lineno == dw_lineno); |
| 93 | |
| 94 | int dw_colno; |
| 95 | if (dwarf_linecol (dw_line, &dw_colno) != 0) |
| 96 | error (EXIT_FAILURE, 0, "dwarf_lineno: %s", |
| 97 | dwarf_errmsg (-1)); |
| 98 | assert (colno == dw_colno); |
| 99 | |
| 100 | bool begin; |
| 101 | if (dwarf_linebeginstatement (dw_line, &begin) != 0) |
| 102 | error (EXIT_FAILURE, 0, "dwarf_linebeginstatement: %s", |
| 103 | dwarf_errmsg (-1)); |
| 104 | |
| 105 | bool end; |
| 106 | if (dwarf_lineendsequence (dw_line, &end) != 0) |
| 107 | error (EXIT_FAILURE, 0, "dwarf_lineendsequence: %s", |
| 108 | dwarf_errmsg (-1)); |
| 109 | |
| 110 | bool pend; |
| 111 | if (dwarf_lineprologueend (dw_line, &pend) != 0) |
| 112 | error (EXIT_FAILURE, 0, "dwarf_lineprologueend: %s", |
| 113 | dwarf_errmsg (-1)); |
| 114 | |
| 115 | bool ebegin; |
| 116 | if (dwarf_lineepiloguebegin (dw_line, &ebegin) != 0) |
| 117 | error (EXIT_FAILURE, 0, "dwarf_lineepiloguebegin: %s", |
| 118 | dwarf_errmsg (-1)); |
| 119 | |
| 120 | bool block; |
| 121 | if (dwarf_lineblock (dw_line, &block) != 0) |
| 122 | error (EXIT_FAILURE, 0, "dwarf_lineblock: %s", |
| 123 | dwarf_errmsg (-1)); |
| 124 | |
| 125 | unsigned int isa; |
| 126 | if (dwarf_lineisa (dw_line, &isa) != 0) |
| 127 | error (EXIT_FAILURE, 0, "dwarf_lineisa: %s", |
| 128 | dwarf_errmsg (-1)); |
| 129 | |
| 130 | unsigned int disc; |
| 131 | if (dwarf_linediscriminator (dw_line, &disc) != 0) |
| 132 | error (EXIT_FAILURE, 0, "dwarf_linediscriminator: %s", |
| 133 | dwarf_errmsg (-1)); |
| 134 | |
| 135 | const char *dw_src; |
| 136 | Dwarf_Word dw_mtime; |
| 137 | Dwarf_Word dw_length; |
| 138 | dw_src = dwarf_linesrc (dw_line, &dw_mtime, &dw_length); |
| 139 | assert (strcmp (src, dw_src) == 0); |
| 140 | assert (mtime == dw_mtime); |
| 141 | assert (length == dw_length); |
| 142 | |
| 143 | printf ("%zd %#" PRIx64 " %s:%d:%d\n" |
| 144 | " time: %#" PRIX64 ", len: %" PRIu64 |
| 145 | ", idx: %d, b: %d, e: %d" |
| 146 | ", pe: %d, eb: %d, block: %d" |
| 147 | ", isa: %d, disc: %d\n", |
| 148 | i, addr, src, lineno, colno, mtime, length, |
| 149 | dw_op_index, begin, end, pend, ebegin, block, isa, disc); |
| 150 | |
| 151 | Dwarf_Die *linecu = dwfl_linecu (line); |
| 152 | assert (cu == linecu); |
| 153 | |
| 154 | Dwfl_Module *linemod = dwfl_linemodule (line); |
| 155 | assert (mod == linemod); |
| 156 | } |
| 157 | } |
| 158 | } |
| 159 | while (cu != NULL); |
| 160 | |
| 161 | dwfl_end (dwfl); |
| 162 | |
| 163 | return 0; |
| 164 | } |