[c81066f] | 1 | /* |
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[8dd3803] | 2 | * Copyright (c) 2016-2018, Chris Johns <chrisj@rtems.org> |
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[c81066f] | 3 | * |
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| 4 | * RTEMS Tools Project (http://www.rtems.org/) |
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| 5 | * This file is part of the RTEMS Tools package in 'rtems-tools'. |
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| 6 | * |
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| 7 | * Permission to use, copy, modify, and/or distribute this software for any |
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| 8 | * purpose with or without fee is hereby granted, provided that the above |
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| 9 | * copyright notice and this permission notice appear in all copies. |
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| 10 | * |
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| 11 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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| 12 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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| 13 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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| 14 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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| 15 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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| 16 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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| 17 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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| 18 | */ |
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| 19 | /** |
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| 20 | * @file |
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| 21 | * |
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| 22 | * @ingroup rtems_rld |
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| 23 | * |
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| 24 | * @brief RTEMS Init dumps the initialisation section data in a format we can |
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| 25 | * read. |
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| 26 | * |
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| 27 | */ |
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| 28 | |
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| 29 | #if HAVE_CONFIG_H |
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| 30 | #include "config.h" |
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| 31 | #endif |
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| 32 | |
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| 33 | #include <iostream> |
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| 34 | #include <iomanip> |
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| 35 | |
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| 36 | #include <cxxabi.h> |
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| 37 | #include <signal.h> |
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| 38 | #include <stdlib.h> |
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| 39 | #include <string.h> |
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| 40 | #include <unistd.h> |
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| 41 | |
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| 42 | #include <getopt.h> |
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| 43 | |
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| 44 | #include <rld.h> |
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| 45 | #include <rld-buffer.h> |
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[1e21ea7] | 46 | #include <rld-dwarf.h> |
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[c81066f] | 47 | #include <rld-files.h> |
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| 48 | #include <rld-process.h> |
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| 49 | #include <rld-rtems.h> |
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[e146927] | 50 | #include <rtems-utils.h> |
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[c81066f] | 51 | |
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| 52 | #ifndef HAVE_KILL |
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| 53 | #define kill(p,s) raise(s) |
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| 54 | #endif |
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| 55 | |
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| 56 | namespace rld |
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| 57 | { |
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| 58 | namespace exeinfo |
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| 59 | { |
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| 60 | /** |
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[78bbe4c] | 61 | * Default section list. |
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[c81066f] | 62 | */ |
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[78bbe4c] | 63 | const char* default_init[] = |
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[c81066f] | 64 | { |
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| 65 | ".rtemsroset", |
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| 66 | ".ctors", |
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[78bbe4c] | 67 | ".init", |
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[c81066f] | 68 | 0 |
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| 69 | }; |
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| 70 | |
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[78bbe4c] | 71 | const char* default_fini[] = |
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[c81066f] | 72 | { |
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| 73 | ".dtors", |
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[78bbe4c] | 74 | ".fini", |
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| 75 | 0 |
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| 76 | }; |
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| 77 | |
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| 78 | /** |
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| 79 | * ARM section list. |
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| 80 | */ |
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| 81 | const char* arm_init[] = |
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| 82 | { |
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| 83 | ".rtemsroset", |
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| 84 | ".init_array", |
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| 85 | 0 |
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| 86 | }; |
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| 87 | |
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| 88 | const char* arm_fini[] = |
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| 89 | { |
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| 90 | ".fini_array", |
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[c81066f] | 91 | 0 |
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| 92 | }; |
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| 93 | |
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| 94 | /** |
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| 95 | * An executable section's address, offset, size and alignment. |
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| 96 | */ |
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| 97 | struct section |
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| 98 | { |
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[78bbe4c] | 99 | const files::section& sec; //< The executable's section. |
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| 100 | buffer::buffer data; //< The section's data. |
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| 101 | files::byteorder byteorder; //< The image's byteorder. |
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[c81066f] | 102 | |
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| 103 | /** |
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| 104 | * Construct the section. |
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| 105 | */ |
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[78bbe4c] | 106 | section (const files::section& sec, files::byteorder byteorder); |
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[c81066f] | 107 | |
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| 108 | /** |
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| 109 | * Copy construct. |
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| 110 | */ |
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| 111 | section (const section& orig); |
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| 112 | |
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| 113 | /** |
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| 114 | * Clean up the section's memory. |
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| 115 | */ |
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| 116 | ~section (); |
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| 117 | |
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| 118 | private: |
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| 119 | /** |
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| 120 | * Default constructor. |
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| 121 | */ |
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| 122 | section (); |
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| 123 | }; |
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| 124 | |
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| 125 | /** |
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| 126 | * Container of sections. Order is the address in memory. |
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| 127 | */ |
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| 128 | typedef std::list < section > sections; |
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| 129 | |
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| 130 | /** |
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| 131 | * The kernel image. |
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| 132 | */ |
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| 133 | struct image |
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| 134 | { |
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[78bbe4c] | 135 | files::object exe; //< The object file that is the executable. |
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[1e21ea7] | 136 | dwarf::file debug; //< The executable's DWARF details. |
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[78bbe4c] | 137 | symbols::table symbols; //< The synbols for a map. |
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| 138 | symbols::addrtab addresses; //< The symbols keyed by address. |
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| 139 | files::sections secs; //< The sections in the executable. |
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| 140 | const char** init; //< The init section's list for the machinetype. |
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| 141 | const char** fini; //< The fini section's list for the machinetype. |
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| 142 | |
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[c81066f] | 143 | |
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| 144 | /** |
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| 145 | * Load the executable file. |
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| 146 | */ |
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| 147 | image (const std::string exe_name); |
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| 148 | |
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| 149 | /** |
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| 150 | * Clean up. |
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| 151 | */ |
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| 152 | ~image (); |
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| 153 | |
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[1e21ea7] | 154 | /* |
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| 155 | * Check the compiler and flags match. |
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| 156 | */ |
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[4638313] | 157 | void output_compilation_unit (bool objects, bool full_flags); |
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[1e21ea7] | 158 | |
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[c81066f] | 159 | /* |
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| 160 | * Output the sections. |
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| 161 | */ |
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| 162 | void output_sections (); |
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| 163 | |
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| 164 | /* |
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| 165 | * Output the init sections. |
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| 166 | */ |
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| 167 | void output_init (); |
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| 168 | |
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| 169 | /* |
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| 170 | * Output the fini sections. |
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| 171 | */ |
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| 172 | void output_fini (); |
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| 173 | |
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| 174 | /* |
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| 175 | * Output init/fini worker. |
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| 176 | */ |
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| 177 | void output_init_fini (const char* label, const char** names); |
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[f450227] | 178 | |
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[4638313] | 179 | /* |
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| 180 | * Output the configuration. |
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| 181 | */ |
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| 182 | void output_config (); |
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| 183 | |
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[f86a0ce] | 184 | /* |
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| 185 | * Output the TLS data. |
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| 186 | */ |
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| 187 | void output_tls (); |
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| 188 | |
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[f450227] | 189 | /* |
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| 190 | * Output the inlined functions. |
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| 191 | */ |
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| 192 | void output_inlined (); |
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| 193 | |
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| 194 | /* |
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| 195 | * Output the DWARF data. |
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| 196 | */ |
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| 197 | void output_dwarf (); |
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[4638313] | 198 | |
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| 199 | private: |
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| 200 | |
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| 201 | void config (const std::string name); |
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[c81066f] | 202 | }; |
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| 203 | |
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[78bbe4c] | 204 | section::section (const files::section& sec, files::byteorder byteorder) |
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[c81066f] | 205 | : sec (sec), |
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[8dd3803] | 206 | data (sec.size, byteorder == rld::files::little_endian), |
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[78bbe4c] | 207 | byteorder (byteorder) |
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[c81066f] | 208 | { |
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| 209 | } |
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| 210 | |
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| 211 | section::section (const section& orig) |
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| 212 | : sec (orig.sec), |
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[1d4edfb] | 213 | data (orig.data), |
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| 214 | byteorder (orig.byteorder) |
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[c81066f] | 215 | { |
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| 216 | } |
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| 217 | |
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| 218 | section::~section () |
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| 219 | { |
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| 220 | } |
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| 221 | |
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| 222 | /** |
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| 223 | * Helper for for_each to filter and load the sections we wish to |
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| 224 | * dump. |
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| 225 | */ |
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| 226 | class section_loader: |
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| 227 | public std::unary_function < const files::section, void > |
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| 228 | { |
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| 229 | public: |
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| 230 | |
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| 231 | section_loader (image& img, sections& secs, const char* names[]); |
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| 232 | |
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| 233 | ~section_loader (); |
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| 234 | |
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| 235 | void operator () (const files::section& fsec); |
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| 236 | |
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| 237 | private: |
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| 238 | |
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| 239 | image& img; |
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| 240 | sections& secs; |
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| 241 | const char** names; |
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| 242 | }; |
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| 243 | |
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| 244 | section_loader::section_loader (image& img, |
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| 245 | sections& secs, |
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| 246 | const char* names[]) |
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| 247 | : img (img), |
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| 248 | secs (secs), |
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| 249 | names (names) |
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| 250 | { |
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| 251 | } |
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| 252 | |
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| 253 | section_loader::~section_loader () |
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| 254 | { |
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| 255 | } |
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| 256 | |
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| 257 | void |
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| 258 | section_loader::operator () (const files::section& fsec) |
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| 259 | { |
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| 260 | if (rld::verbose () >= RLD_VERBOSE_DETAILS) |
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| 261 | std::cout << "init:section-loader: " << fsec.name |
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| 262 | << " address=" << std::hex << fsec.address << std::dec |
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| 263 | << " relocs=" << fsec.relocs.size () |
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| 264 | << " fsec.size=" << fsec.size |
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| 265 | << " fsec.alignment=" << fsec.alignment |
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| 266 | << " fsec.rela=" << fsec.rela |
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| 267 | << std::endl; |
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| 268 | |
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| 269 | for (int n = 0; names[n] != 0; ++n) |
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| 270 | { |
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| 271 | if (fsec.name == names[n]) |
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| 272 | { |
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| 273 | if (rld::verbose () >= RLD_VERBOSE_DETAILS) |
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| 274 | std::cout << "init:section-loader: " << fsec.name |
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| 275 | << " added" << std::endl; |
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[6c94148] | 276 | |
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[78bbe4c] | 277 | section sec (fsec, img.exe.get_byteorder ()); |
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[c81066f] | 278 | img.exe.seek (fsec.offset); |
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| 279 | sec.data.read (img.exe, fsec.size); |
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| 280 | secs.push_back (sec); |
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| 281 | break; |
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| 282 | } |
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| 283 | } |
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| 284 | } |
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| 285 | |
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| 286 | image::image (const std::string exe_name) |
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[78bbe4c] | 287 | : exe (exe_name), |
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| 288 | init (0), |
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| 289 | fini (0) |
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[c81066f] | 290 | { |
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| 291 | /* |
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| 292 | * Open the executable file and begin the session on it. |
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| 293 | */ |
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| 294 | exe.open (); |
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| 295 | exe.begin (); |
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[1e21ea7] | 296 | debug.begin (exe.elf ()); |
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[c81066f] | 297 | |
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| 298 | if (!exe.valid ()) |
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| 299 | throw rld::error ("Not valid: " + exe.name ().full (), |
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| 300 | "init::image"); |
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| 301 | |
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[78bbe4c] | 302 | /* |
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| 303 | * Set up the section lists for the machiner type. |
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| 304 | */ |
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| 305 | switch (exe.elf ().machinetype ()) |
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| 306 | { |
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| 307 | case EM_ARM: |
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| 308 | init = arm_init; |
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| 309 | fini = arm_fini; |
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| 310 | break; |
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| 311 | default: |
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| 312 | init = default_init; |
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| 313 | fini = default_fini; |
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| 314 | break; |
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| 315 | } |
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| 316 | |
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[c81066f] | 317 | /* |
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| 318 | * Load the symbols and sections. |
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| 319 | */ |
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| 320 | exe.load_symbols (symbols, true); |
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[1e21ea7] | 321 | debug.load_debug (); |
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[d8eef0a] | 322 | debug.load_types (); |
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[4638313] | 323 | debug.load_variables (); |
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[f450227] | 324 | debug.load_functions (); |
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[c81066f] | 325 | symbols.globals (addresses); |
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| 326 | symbols.weaks (addresses); |
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| 327 | symbols.locals (addresses); |
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| 328 | exe.get_sections (secs); |
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| 329 | } |
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| 330 | |
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| 331 | image::~image () |
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| 332 | { |
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[1e21ea7] | 333 | } |
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| 334 | |
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| 335 | void |
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[4638313] | 336 | image::output_compilation_unit (bool objects, bool full_flags) |
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[1e21ea7] | 337 | { |
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| 338 | dwarf::compilation_units& cus = debug.get_cus (); |
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| 339 | |
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| 340 | std::cout << "Compilation: " << std::endl; |
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| 341 | |
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| 342 | rld::strings flag_exceptions = { "-O", |
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| 343 | "-g", |
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| 344 | "-mtune=", |
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| 345 | "-fno-builtin", |
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| 346 | "-fno-inline", |
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| 347 | "-fexceptions", |
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| 348 | "-fnon-call-exceptions", |
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| 349 | "-fvisibility=", |
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| 350 | "-fno-stack-protector", |
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| 351 | "-fbuilding-libgcc", |
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| 352 | "-fno-implicit-templates", |
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[d8eef0a] | 353 | "-fimplicit-templates", |
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[1e21ea7] | 354 | "-ffunction-sections", |
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| 355 | "-fdata-sections", |
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| 356 | "-frandom-seed=", |
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| 357 | "-fno-common", |
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| 358 | "-fno-keep-inline-functions" }; |
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| 359 | |
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| 360 | dwarf::producer_sources producers; |
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| 361 | |
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| 362 | debug.get_producer_sources (producers); |
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| 363 | |
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| 364 | /* |
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| 365 | * Find which flags are common to the building of all source. We are only |
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| 366 | * interested in files that have any flags. This filters out things like |
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| 367 | * the assembler which does not have flags. |
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| 368 | */ |
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| 369 | |
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| 370 | rld::strings all_flags; |
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[f04f507] | 371 | ::rtems::utils::ostream_guard old_state( std::cout ); |
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[1e21ea7] | 372 | |
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| 373 | size_t source_max = 0; |
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| 374 | |
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| 375 | for (auto& p : producers) |
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| 376 | { |
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| 377 | dwarf::source_flags_compare compare; |
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| 378 | std::sort (p.sources.begin (), p.sources.end (), compare); |
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| 379 | |
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| 380 | for (auto& s : p.sources) |
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| 381 | { |
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| 382 | size_t len = rld::path::basename (s.source).length (); |
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| 383 | if (len > source_max) |
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| 384 | source_max = len; |
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| 385 | |
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| 386 | if (!s.flags.empty ()) |
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| 387 | { |
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| 388 | for (auto& f : s.flags) |
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| 389 | { |
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| 390 | bool add = true; |
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| 391 | for (auto& ef : flag_exceptions) |
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| 392 | { |
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| 393 | if (rld::starts_with (f, ef)) |
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| 394 | { |
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| 395 | add = false; |
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| 396 | break; |
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| 397 | } |
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| 398 | } |
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| 399 | if (add) |
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| 400 | { |
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| 401 | for (auto& af : all_flags) |
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| 402 | { |
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| 403 | if (f == af) |
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| 404 | { |
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| 405 | add = false; |
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| 406 | break; |
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| 407 | } |
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| 408 | } |
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| 409 | if (add) |
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| 410 | all_flags.push_back (f); |
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| 411 | } |
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| 412 | } |
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| 413 | } |
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| 414 | } |
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| 415 | } |
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| 416 | |
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| 417 | rld::strings common_flags; |
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| 418 | |
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| 419 | for (auto& flag : all_flags) |
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| 420 | { |
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| 421 | bool found_in_all = true; |
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| 422 | for (auto& p : producers) |
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| 423 | { |
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| 424 | for (auto& s : p.sources) |
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| 425 | { |
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| 426 | if (!s.flags.empty ()) |
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| 427 | { |
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| 428 | bool flag_found = false; |
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| 429 | for (auto& f : s.flags) |
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| 430 | { |
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| 431 | if (flag == f) |
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| 432 | { |
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| 433 | flag_found = true; |
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| 434 | break; |
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| 435 | } |
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| 436 | } |
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| 437 | if (!flag_found) |
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| 438 | { |
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| 439 | found_in_all = false; |
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| 440 | break; |
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| 441 | } |
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| 442 | } |
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| 443 | if (!found_in_all) |
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| 444 | break; |
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| 445 | } |
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| 446 | } |
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| 447 | if (found_in_all) |
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| 448 | common_flags.push_back (flag); |
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| 449 | } |
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| 450 | |
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| 451 | std::cout << " Producers: " << producers.size () << std::endl; |
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| 452 | |
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| 453 | for (auto& p : producers) |
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| 454 | { |
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| 455 | std::cout << " | " << p.producer |
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| 456 | << ": " << p.sources.size () << " objects" << std::endl; |
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| 457 | } |
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| 458 | |
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| 459 | std::cout << " Common flags: " << common_flags.size () << std::endl |
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| 460 | << " |"; |
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| 461 | |
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| 462 | for (auto& f : common_flags) |
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| 463 | std::cout << ' ' << f; |
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| 464 | std::cout << std::endl; |
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| 465 | |
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| 466 | if (objects) |
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| 467 | { |
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| 468 | std::cout << " Object files: " << cus.size () << std::endl; |
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| 469 | |
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| 470 | rld::strings filter_flags = common_flags; |
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| 471 | filter_flags.insert (filter_flags.end (), |
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| 472 | flag_exceptions.begin (), |
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| 473 | flag_exceptions.end()); |
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| 474 | |
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| 475 | for (auto& p : producers) |
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| 476 | { |
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| 477 | std::cout << ' ' << p.producer |
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| 478 | << ": " << p.sources.size () << " objects" << std::endl; |
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| 479 | for (auto& s : p.sources) |
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| 480 | { |
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| 481 | std::cout << " | " |
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| 482 | << std::setw (source_max + 1) << std::left |
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| 483 | << rld::path::basename (s.source); |
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| 484 | if (!s.flags.empty ()) |
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| 485 | { |
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| 486 | bool first = true; |
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| 487 | for (auto& f : s.flags) |
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| 488 | { |
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| 489 | bool present = false; |
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[4638313] | 490 | if (!full_flags) |
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[1e21ea7] | 491 | { |
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[4638313] | 492 | for (auto& ff : filter_flags) |
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[1e21ea7] | 493 | { |
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[4638313] | 494 | if (rld::starts_with(f, ff)) |
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| 495 | { |
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| 496 | present = true; |
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| 497 | break; |
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| 498 | } |
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[1e21ea7] | 499 | } |
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| 500 | } |
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| 501 | if (!present) |
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| 502 | { |
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| 503 | if (first) |
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| 504 | { |
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| 505 | std::cout << ':'; |
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| 506 | first = false; |
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| 507 | } |
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| 508 | std::cout << ' ' << f; |
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| 509 | } |
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| 510 | } |
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| 511 | } |
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| 512 | std::cout << std::endl; |
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| 513 | } |
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| 514 | } |
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| 515 | } |
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| 516 | |
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| 517 | std::cout << std::endl; |
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[c81066f] | 518 | } |
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| 519 | |
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| 520 | void |
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| 521 | image::output_sections () |
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| 522 | { |
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| 523 | std::cout << "Sections: " << secs.size () << std::endl; |
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| 524 | |
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[78bbe4c] | 525 | size_t max_section_name = 0; |
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| 526 | |
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| 527 | for (files::sections::const_iterator si = secs.begin (); |
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| 528 | si != secs.end (); |
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| 529 | ++si) |
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| 530 | { |
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| 531 | const files::section& sec = *si; |
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| 532 | if (sec.name.length() > max_section_name) |
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| 533 | max_section_name = sec.name.length(); |
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| 534 | } |
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| 535 | |
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[c81066f] | 536 | for (files::sections::const_iterator si = secs.begin (); |
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| 537 | si != secs.end (); |
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| 538 | ++si) |
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| 539 | { |
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| 540 | const files::section& sec = *si; |
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| 541 | |
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| 542 | #define SF(f, i, c) if (sec.flags & (f)) flags[i] = c |
---|
| 543 | |
---|
| 544 | std::string flags ("--------------"); |
---|
| 545 | |
---|
| 546 | SF (SHF_WRITE, 0, 'W'); |
---|
| 547 | SF (SHF_ALLOC, 1, 'A'); |
---|
| 548 | SF (SHF_EXECINSTR, 2, 'E'); |
---|
| 549 | SF (SHF_MERGE, 3, 'M'); |
---|
| 550 | SF (SHF_STRINGS, 4, 'S'); |
---|
| 551 | SF (SHF_INFO_LINK, 5, 'I'); |
---|
| 552 | SF (SHF_LINK_ORDER, 6, 'L'); |
---|
| 553 | SF (SHF_OS_NONCONFORMING, 7, 'N'); |
---|
| 554 | SF (SHF_GROUP, 8, 'G'); |
---|
| 555 | SF (SHF_TLS, 9, 'T'); |
---|
| 556 | SF (SHF_AMD64_LARGE, 10, 'a'); |
---|
| 557 | SF (SHF_ENTRYSECT, 11, 'e'); |
---|
| 558 | SF (SHF_COMDEF, 12, 'c'); |
---|
| 559 | SF (SHF_ORDERED, 13, 'O'); |
---|
| 560 | |
---|
| 561 | std::cout << " " << std::left |
---|
[78bbe4c] | 562 | << std::setw (max_section_name) << sec.name |
---|
[c81066f] | 563 | << " " << flags |
---|
| 564 | << std::right << std::hex << std::setfill ('0') |
---|
[78bbe4c] | 565 | << " addr: 0x" << std::setw (8) << sec.address |
---|
[c81066f] | 566 | << " 0x" << std::setw (8) << sec.address + sec.size |
---|
| 567 | << std::dec << std::setfill (' ') |
---|
[78bbe4c] | 568 | << " size: " << std::setw (10) << sec.size |
---|
[c81066f] | 569 | << " align: " << std::setw (3) << sec.alignment |
---|
[78bbe4c] | 570 | << " relocs: " << std::setw (6) << sec.relocs.size () |
---|
[c81066f] | 571 | << std::endl; |
---|
| 572 | } |
---|
| 573 | |
---|
| 574 | std::cout << std::endl; |
---|
| 575 | } |
---|
| 576 | |
---|
| 577 | void |
---|
| 578 | image::output_init () |
---|
| 579 | { |
---|
[78bbe4c] | 580 | output_init_fini ("Init", init); |
---|
[c81066f] | 581 | } |
---|
| 582 | |
---|
| 583 | void |
---|
| 584 | image::output_fini () |
---|
| 585 | { |
---|
[78bbe4c] | 586 | output_init_fini ("Fini", fini); |
---|
[c81066f] | 587 | } |
---|
| 588 | |
---|
| 589 | void |
---|
| 590 | image::output_init_fini (const char* label, const char** names) |
---|
| 591 | { |
---|
| 592 | /* |
---|
| 593 | * Load the sections. |
---|
| 594 | */ |
---|
| 595 | sections ifsecs; |
---|
| 596 | std::for_each (secs.begin (), secs.end (), |
---|
| 597 | section_loader (*this, ifsecs, names)); |
---|
| 598 | |
---|
| 599 | std::cout << label << " sections: " << ifsecs.size () << std::endl; |
---|
| 600 | |
---|
[8dd3803] | 601 | for (auto& sec : ifsecs) |
---|
[c81066f] | 602 | { |
---|
[8dd3803] | 603 | const size_t machine_size = exe.elf ().machine_size (); |
---|
[c81066f] | 604 | const int count = sec.data.level () / machine_size; |
---|
| 605 | |
---|
| 606 | std::cout << " " << sec.sec.name << std::endl; |
---|
| 607 | |
---|
| 608 | for (int i = 0; i < count; ++i) |
---|
| 609 | { |
---|
| 610 | uint32_t address; |
---|
| 611 | symbols::symbol* sym; |
---|
| 612 | sec.data >> address; |
---|
| 613 | sym = addresses[address]; |
---|
| 614 | std::cout << " " |
---|
| 615 | << std::hex << std::setfill ('0') |
---|
[6c94148] | 616 | << "0x" << std::setw (8) << address |
---|
| 617 | << std::dec << std::setfill ('0'); |
---|
[c81066f] | 618 | if (sym) |
---|
[6c94148] | 619 | { |
---|
| 620 | std::string label = sym->name (); |
---|
| 621 | if (rld::symbols::is_cplusplus (label)) |
---|
| 622 | rld::symbols::demangle_name (label, label); |
---|
| 623 | std::cout << " " << label; |
---|
| 624 | } |
---|
[c81066f] | 625 | else |
---|
[6c94148] | 626 | { |
---|
[c81066f] | 627 | std::cout << " no symbol"; |
---|
[6c94148] | 628 | } |
---|
| 629 | std::cout << std::endl; |
---|
[c81066f] | 630 | } |
---|
| 631 | } |
---|
| 632 | |
---|
| 633 | std::cout << std::endl; |
---|
| 634 | } |
---|
[f450227] | 635 | |
---|
[f86a0ce] | 636 | void image::output_tls () |
---|
| 637 | { |
---|
[f04f507] | 638 | ::rtems::utils::ostream_guard old_state( std::cout ); |
---|
[e146927] | 639 | |
---|
[f86a0ce] | 640 | symbols::symbol* tls_data_begin = symbols.find_global("_TLS_Data_begin"); |
---|
| 641 | symbols::symbol* tls_data_end = symbols.find_global("_TLS_Data_end"); |
---|
| 642 | symbols::symbol* tls_data_size = symbols.find_global("_TLS_Data_size"); |
---|
| 643 | symbols::symbol* tls_bss_begin = symbols.find_global("_TLS_BSS_begin"); |
---|
| 644 | symbols::symbol* tls_bss_end = symbols.find_global("_TLS_BSS_end"); |
---|
| 645 | symbols::symbol* tls_bss_size = symbols.find_global("_TLS_BSS_size"); |
---|
| 646 | symbols::symbol* tls_size = symbols.find_global("_TLS_Size"); |
---|
| 647 | symbols::symbol* tls_alignment = symbols.find_global("_TLS_Alignment"); |
---|
[4638313] | 648 | symbols::symbol* tls_max_size = symbols.find_global("_Thread_Maximum_TLS_size"); |
---|
[f86a0ce] | 649 | |
---|
| 650 | if (tls_data_begin == nullptr || |
---|
| 651 | tls_data_end == nullptr || |
---|
| 652 | tls_data_size == nullptr || |
---|
| 653 | tls_bss_begin == nullptr || |
---|
| 654 | tls_bss_end == nullptr || |
---|
| 655 | tls_bss_size == nullptr || |
---|
| 656 | tls_size == nullptr || |
---|
| 657 | tls_alignment == nullptr) |
---|
| 658 | { |
---|
| 659 | if (tls_data_begin == nullptr && |
---|
| 660 | tls_data_end == nullptr && |
---|
| 661 | tls_data_size == nullptr && |
---|
| 662 | tls_bss_begin == nullptr && |
---|
| 663 | tls_bss_end == nullptr && |
---|
| 664 | tls_bss_size == nullptr && |
---|
| 665 | tls_size == nullptr && |
---|
| 666 | tls_alignment == nullptr) |
---|
| 667 | { |
---|
| 668 | std::cout << "No TLS data found" << std::endl; |
---|
| 669 | return; |
---|
| 670 | } |
---|
| 671 | std::cout << "TLS environment is INVALID (please report):" << std::endl |
---|
[4638313] | 672 | << " _TLS_Data_begin : " |
---|
[f86a0ce] | 673 | << (char*) (tls_data_begin == nullptr ? "not-found" : "found") |
---|
| 674 | << std::endl |
---|
[4638313] | 675 | << " _TLS_Data_end : " |
---|
[f86a0ce] | 676 | << (char*) (tls_data_end == nullptr ? "not-found" : "found") |
---|
| 677 | << std::endl |
---|
[4638313] | 678 | << " _TLS_Data_size : " |
---|
[f86a0ce] | 679 | << (char*) (tls_data_size == nullptr ? "not-found" : "found") |
---|
| 680 | << std::endl |
---|
[4638313] | 681 | << " _TLS_BSS_begin : " |
---|
[f86a0ce] | 682 | << (char*) (tls_bss_begin == nullptr ? "not-found" : "found") |
---|
| 683 | << std::endl |
---|
[4638313] | 684 | << " _TLS_BSS_end : " |
---|
[f86a0ce] | 685 | << (char*) (tls_bss_end == nullptr ? "not-found" : "found") |
---|
| 686 | << std::endl |
---|
[4638313] | 687 | << " _TLS_BSS_Size : " |
---|
[f86a0ce] | 688 | << (char*) (tls_bss_size == nullptr ? "not-found" : "found") |
---|
| 689 | << std::endl |
---|
[4638313] | 690 | << " _TLS_Size : " |
---|
[f86a0ce] | 691 | << (char*) (tls_size == nullptr ? "not-found" : "found") |
---|
| 692 | << std::endl |
---|
[4638313] | 693 | << " _TLS_Alignment : " |
---|
[f86a0ce] | 694 | << (char*) (tls_alignment == nullptr ? "not-found" : "found") |
---|
| 695 | << std::endl |
---|
[4638313] | 696 | << " _Thread_Maximum_TLS_size : " |
---|
| 697 | << (char*) (tls_max_size == nullptr ? "not-found" : "found") |
---|
| 698 | << std::endl |
---|
[f86a0ce] | 699 | << std::endl; |
---|
| 700 | return; |
---|
| 701 | } |
---|
| 702 | |
---|
| 703 | std::cout << "TLS size : " << tls_size->value () << std::endl |
---|
[4638313] | 704 | << " max size : "; |
---|
| 705 | if (tls_max_size == nullptr) |
---|
| 706 | std::cout << "not found" << std::endl; |
---|
| 707 | else |
---|
| 708 | std::cout << tls_max_size->value () << std::endl; |
---|
| 709 | std::cout << " data size : " << tls_data_size->value () << std::endl |
---|
[f86a0ce] | 710 | << " bss size : " << tls_bss_size->value () << std::endl |
---|
| 711 | << " alignment : " << tls_alignment->value () << std::endl |
---|
| 712 | << std::right << std::hex << std::setfill ('0') |
---|
| 713 | << " data addr : 0x" << std::setw (8) << tls_data_begin->value () |
---|
| 714 | << std::endl |
---|
| 715 | << std::dec << std::setfill (' ') |
---|
| 716 | << std::endl; |
---|
| 717 | } |
---|
| 718 | |
---|
[4638313] | 719 | void image::config(const std::string name) |
---|
| 720 | { |
---|
| 721 | std::string table_name = "_" + name + "_Information"; |
---|
| 722 | symbols::symbol* table = symbols.find_global(table_name); |
---|
| 723 | |
---|
| 724 | if (table != nullptr) |
---|
| 725 | std::cout << " " << name << std::endl; |
---|
| 726 | } |
---|
| 727 | |
---|
| 728 | void image::output_config() |
---|
| 729 | { |
---|
| 730 | std::cout << "Configurations:" << std::endl; |
---|
| 731 | config("Thread"); |
---|
| 732 | config("Barrier"); |
---|
| 733 | config("Extension"); |
---|
| 734 | config("Message_queue"); |
---|
| 735 | config("Partition"); |
---|
| 736 | config("Rate_monotonic"); |
---|
| 737 | config("Dual_ported_memory"); |
---|
| 738 | config("Region"); |
---|
| 739 | config("Semaphore"); |
---|
| 740 | config("Timer"); |
---|
| 741 | config("RTEMS_tasks"); |
---|
| 742 | } |
---|
| 743 | |
---|
[f450227] | 744 | struct func_count |
---|
| 745 | { |
---|
| 746 | std::string name; |
---|
| 747 | int count; |
---|
| 748 | size_t size; |
---|
| 749 | |
---|
| 750 | func_count (std::string name, size_t size) |
---|
| 751 | : name (name), |
---|
| 752 | count (1), |
---|
| 753 | size (size) { |
---|
| 754 | } |
---|
| 755 | }; |
---|
| 756 | typedef std::vector < func_count > func_counts; |
---|
| 757 | |
---|
| 758 | void image::output_inlined () |
---|
| 759 | { |
---|
| 760 | size_t total = 0; |
---|
| 761 | size_t total_size = 0; |
---|
| 762 | size_t inlined_size = 0; |
---|
[7d3b8ac] | 763 | double percentage; |
---|
| 764 | double percentage_size; |
---|
[2950fd4] | 765 | dwarf::functions funcs_inlined; |
---|
| 766 | dwarf::functions funcs_not_inlined; |
---|
[f450227] | 767 | func_counts counts; |
---|
| 768 | |
---|
| 769 | for (auto& cu : debug.get_cus ()) |
---|
| 770 | { |
---|
| 771 | for (auto& f : cu.get_functions ()) |
---|
| 772 | { |
---|
| 773 | if (f.size () > 0 && f.has_machine_code ()) |
---|
| 774 | { |
---|
[2950fd4] | 775 | bool counted; |
---|
[f450227] | 776 | ++total; |
---|
| 777 | total_size += f.size (); |
---|
[2950fd4] | 778 | switch (f.get_inlined ()) |
---|
[f450227] | 779 | { |
---|
[2950fd4] | 780 | case dwarf::function::inl_inline: |
---|
| 781 | case dwarf::function::inl_declared_inlined: |
---|
| 782 | inlined_size += f.size (); |
---|
| 783 | counted = false; |
---|
| 784 | for (auto& c : counts) |
---|
[f450227] | 785 | { |
---|
[2950fd4] | 786 | if (c.name == f.name ()) |
---|
| 787 | { |
---|
| 788 | ++c.count; |
---|
| 789 | c.size += f.size (); |
---|
| 790 | counted = true; |
---|
| 791 | break; |
---|
| 792 | } |
---|
[f450227] | 793 | } |
---|
[2950fd4] | 794 | if (!counted) |
---|
| 795 | counts.push_back (func_count (f.name (), f.size ())); |
---|
| 796 | funcs_inlined.push_back (f); |
---|
| 797 | break; |
---|
| 798 | case dwarf::function::inl_declared_not_inlined: |
---|
| 799 | funcs_not_inlined.push_back (f); |
---|
| 800 | break; |
---|
| 801 | default: |
---|
| 802 | break; |
---|
[f450227] | 803 | } |
---|
| 804 | } |
---|
| 805 | } |
---|
| 806 | } |
---|
| 807 | |
---|
[7d3b8ac] | 808 | if ( total == 0 ) { |
---|
| 809 | percentage = 0; |
---|
| 810 | } else { |
---|
| 811 | percentage = (double) ( funcs_inlined.size() * 100 ) / total; |
---|
| 812 | } |
---|
| 813 | |
---|
| 814 | if ( total_size == 0 ) { |
---|
| 815 | percentage_size = 0; |
---|
| 816 | } else { |
---|
| 817 | percentage_size = (double) ( inlined_size * 100 ) / total_size; |
---|
| 818 | } |
---|
| 819 | |
---|
[2950fd4] | 820 | std::cout << "inlined funcs : " << funcs_inlined.size () << std::endl |
---|
[f450227] | 821 | << " total funcs : " << total << std::endl |
---|
[7d3b8ac] | 822 | << " % inline funcs : " << percentage << '%' << std::endl |
---|
[f450227] | 823 | << " total size : " << total_size << std::endl |
---|
| 824 | << " inline size : " << inlined_size << std::endl |
---|
[7d3b8ac] | 825 | << " % inline size : " << percentage_size << '%' << std::endl; |
---|
[f450227] | 826 | |
---|
| 827 | auto count_compare = [](func_count const & a, func_count const & b) { |
---|
| 828 | return a.size != b.size? a.size < b.size : a.count > b.count; |
---|
| 829 | }; |
---|
| 830 | std::sort (counts.begin (), counts.end (), count_compare); |
---|
| 831 | std::reverse (counts.begin (), counts.end ()); |
---|
| 832 | |
---|
| 833 | std::cout << std::endl << "inlined repeats : " << std::endl; |
---|
| 834 | for (auto& c : counts) |
---|
| 835 | if (c.count > 1) |
---|
| 836 | std::cout << std::setw (6) << c.size << ' ' |
---|
| 837 | << std::setw (4) << c.count << ' ' |
---|
| 838 | << c.name << std::endl; |
---|
| 839 | |
---|
| 840 | dwarf::function_compare compare (dwarf::function_compare::fc_by_size); |
---|
| 841 | |
---|
[2950fd4] | 842 | std::sort (funcs_inlined.begin (), funcs_inlined.end (), compare); |
---|
| 843 | std::reverse (funcs_inlined.begin (), funcs_inlined.end ()); |
---|
| 844 | |
---|
| 845 | std::cout << std::endl << "inline funcs : " << std::endl; |
---|
| 846 | for (auto& f : funcs_inlined) |
---|
[f450227] | 847 | { |
---|
[2950fd4] | 848 | std::string flags; |
---|
| 849 | |
---|
[f450227] | 850 | std::cout << std::setw (6) << f.size () << ' ' |
---|
| 851 | << (char) (f.is_external () ? 'E' : ' ') |
---|
[2950fd4] | 852 | << (char) (f.get_inlined () == dwarf::function::inl_inline ? 'C' : ' ') |
---|
[f450227] | 853 | << std::hex << std::setfill ('0') |
---|
| 854 | << " 0x" << std::setw (8) << f.pc_low () |
---|
| 855 | << std::dec << std::setfill (' ') |
---|
| 856 | << ' ' << f.name () |
---|
| 857 | << std::endl; |
---|
| 858 | } |
---|
[2950fd4] | 859 | |
---|
| 860 | if (funcs_not_inlined.size () > 0) |
---|
| 861 | { |
---|
| 862 | std::sort (funcs_not_inlined.begin (), funcs_not_inlined.end (), compare); |
---|
| 863 | std::reverse (funcs_not_inlined.begin (), funcs_not_inlined.end ()); |
---|
| 864 | |
---|
| 865 | std::cout << std::endl << "inline funcs not inlined: " << std::endl; |
---|
| 866 | for (auto& f : funcs_not_inlined) |
---|
| 867 | { |
---|
| 868 | std::cout << std::setw (6) << f.size () << ' ' |
---|
| 869 | << (char) (f.is_external () ? 'E' : ' ') |
---|
| 870 | << (char) (f.get_inlined () == dwarf::function::inl_inline ? 'C' : ' ') |
---|
| 871 | << std::hex << std::setfill ('0') |
---|
| 872 | << " 0x" << std::setw (8) << f.pc_low () |
---|
| 873 | << std::dec << std::setfill (' ') |
---|
| 874 | << ' ' << f.name () |
---|
| 875 | << std::endl; |
---|
| 876 | } |
---|
| 877 | } |
---|
[f450227] | 878 | } |
---|
| 879 | |
---|
| 880 | void image::output_dwarf () |
---|
| 881 | { |
---|
| 882 | std::cout << "DWARF Data:" << std::endl; |
---|
| 883 | debug.dump (std::cout); |
---|
| 884 | } |
---|
[c81066f] | 885 | } |
---|
| 886 | } |
---|
| 887 | |
---|
| 888 | /** |
---|
| 889 | * RTEMS Exe Info options. This needs to be rewritten to be like cc where only |
---|
| 890 | * a single '-' and long options is present. |
---|
| 891 | */ |
---|
| 892 | static struct option rld_opts[] = { |
---|
| 893 | { "help", no_argument, NULL, 'h' }, |
---|
| 894 | { "version", no_argument, NULL, 'V' }, |
---|
| 895 | { "verbose", no_argument, NULL, 'v' }, |
---|
| 896 | { "map", no_argument, NULL, 'M' }, |
---|
| 897 | { "all", no_argument, NULL, 'a' }, |
---|
| 898 | { "sections", no_argument, NULL, 'S' }, |
---|
| 899 | { "init", no_argument, NULL, 'I' }, |
---|
| 900 | { "fini", no_argument, NULL, 'F' }, |
---|
[3fab1f5] | 901 | { "objects", no_argument, NULL, 'O' }, |
---|
[4638313] | 902 | { "full-flags", no_argument, NULL, 'A' }, |
---|
| 903 | { "config", no_argument, NULL, 'C' }, |
---|
[f86a0ce] | 904 | { "tls", no_argument, NULL, 'T' }, |
---|
[f450227] | 905 | { "inlined", no_argument, NULL, 'i' }, |
---|
| 906 | { "dwarf", no_argument, NULL, 'D' }, |
---|
[c81066f] | 907 | { NULL, 0, NULL, 0 } |
---|
| 908 | }; |
---|
| 909 | |
---|
| 910 | void |
---|
| 911 | usage (int exit_code) |
---|
| 912 | { |
---|
| 913 | std::cout << "rtems-exeinfo [options] objects" << std::endl |
---|
| 914 | << "Options and arguments:" << std::endl |
---|
| 915 | << " -h : help (also --help)" << std::endl |
---|
| 916 | << " -V : print linker version number and exit (also --version)" << std::endl |
---|
| 917 | << " -v : verbose (trace import parts), can supply multiple times" << std::endl |
---|
| 918 | << " to increase verbosity (also --verbose)" << std::endl |
---|
| 919 | << " -M : generate map output (also --map)" << std::endl |
---|
[f450227] | 920 | << " -a : all output excluding the map and DAWRF (also --all)" << std::endl |
---|
[c81066f] | 921 | << " -S : show all section (also --sections)" << std::endl |
---|
| 922 | << " -I : show init section tables (also --init)" << std::endl |
---|
[1e21ea7] | 923 | << " -F : show fini section tables (also --fini)" << std::endl |
---|
[f450227] | 924 | << " -O : show object files (also --objects)" << std::endl |
---|
[4638313] | 925 | << " : add --full-flags for compiler options" << std::endl |
---|
| 926 | << " -C : show configuration (also --config)" << std::endl |
---|
[f86a0ce] | 927 | << " -T : show thread local storage data (also --tls)" << std::endl |
---|
[f450227] | 928 | << " -i : show inlined code (also --inlined)" << std::endl |
---|
| 929 | << " -D : dump the DWARF data (also --dwarf)" << std::endl; |
---|
[c81066f] | 930 | ::exit (exit_code); |
---|
| 931 | } |
---|
| 932 | |
---|
| 933 | static void |
---|
| 934 | fatal_signal (int signum) |
---|
| 935 | { |
---|
| 936 | signal (signum, SIG_DFL); |
---|
| 937 | |
---|
| 938 | rld::process::temporaries_clean_up (); |
---|
| 939 | |
---|
| 940 | /* |
---|
| 941 | * Get the same signal again, this time not handled, so its normal effect |
---|
| 942 | * occurs. |
---|
| 943 | */ |
---|
| 944 | kill (getpid (), signum); |
---|
| 945 | } |
---|
| 946 | |
---|
| 947 | static void |
---|
| 948 | setup_signals (void) |
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| 949 | { |
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| 950 | if (signal (SIGINT, SIG_IGN) != SIG_IGN) |
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| 951 | signal (SIGINT, fatal_signal); |
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| 952 | #ifdef SIGHUP |
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| 953 | if (signal (SIGHUP, SIG_IGN) != SIG_IGN) |
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| 954 | signal (SIGHUP, fatal_signal); |
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| 955 | #endif |
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| 956 | if (signal (SIGTERM, SIG_IGN) != SIG_IGN) |
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| 957 | signal (SIGTERM, fatal_signal); |
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| 958 | #ifdef SIGPIPE |
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| 959 | if (signal (SIGPIPE, SIG_IGN) != SIG_IGN) |
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| 960 | signal (SIGPIPE, fatal_signal); |
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| 961 | #endif |
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| 962 | #ifdef SIGCHLD |
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| 963 | signal (SIGCHLD, SIG_DFL); |
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| 964 | #endif |
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| 965 | } |
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| 966 | |
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[1e21ea7] | 967 | void |
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| 968 | unhandled_exception (void) |
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| 969 | { |
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| 970 | std::cerr << "error: exception handling error, please report" << std::endl; |
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| 971 | exit (1); |
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| 972 | } |
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| 973 | |
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[c81066f] | 974 | int |
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| 975 | main (int argc, char* argv[]) |
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| 976 | { |
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| 977 | int ec = 0; |
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| 978 | |
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| 979 | setup_signals (); |
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| 980 | |
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[1e21ea7] | 981 | std::set_terminate(unhandled_exception); |
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| 982 | |
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[c81066f] | 983 | try |
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| 984 | { |
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| 985 | std::string exe_name; |
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| 986 | bool map = false; |
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| 987 | bool all = false; |
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| 988 | bool sections = false; |
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| 989 | bool init = false; |
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| 990 | bool fini = false; |
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[1e21ea7] | 991 | bool objects = false; |
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[4638313] | 992 | bool full_flags = false; |
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| 993 | bool config = false; |
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[f86a0ce] | 994 | bool tls = false; |
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[f450227] | 995 | bool inlined = false; |
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| 996 | bool dwarf_data = false; |
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[c81066f] | 997 | |
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| 998 | rld::set_cmdline (argc, argv); |
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| 999 | |
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| 1000 | while (true) |
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| 1001 | { |
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[4638313] | 1002 | int opt = ::getopt_long (argc, argv, "hvVMaSIFOCTiD", rld_opts, NULL); |
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[c81066f] | 1003 | if (opt < 0) |
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| 1004 | break; |
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| 1005 | |
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| 1006 | switch (opt) |
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| 1007 | { |
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| 1008 | case 'V': |
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| 1009 | std::cout << "rtems-exeinfo (RTEMS Executable Info) " << rld::version () |
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| 1010 | << ", RTEMS revision " << rld::rtems::version () |
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| 1011 | << std::endl; |
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| 1012 | ::exit (0); |
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| 1013 | break; |
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| 1014 | |
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| 1015 | case 'v': |
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| 1016 | rld::verbose_inc (); |
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| 1017 | break; |
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| 1018 | |
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| 1019 | case 'M': |
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| 1020 | map = true; |
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| 1021 | break; |
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| 1022 | |
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| 1023 | case 'a': |
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| 1024 | all = true; |
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| 1025 | break; |
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| 1026 | |
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| 1027 | case 'I': |
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| 1028 | init = true; |
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| 1029 | break; |
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| 1030 | |
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| 1031 | case 'F': |
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| 1032 | fini = true; |
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| 1033 | break; |
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| 1034 | |
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| 1035 | case 'S': |
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| 1036 | sections = true; |
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| 1037 | break; |
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| 1038 | |
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[1e21ea7] | 1039 | case 'O': |
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| 1040 | objects = true; |
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| 1041 | break; |
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| 1042 | |
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[4638313] | 1043 | case 'A': |
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| 1044 | full_flags = true; |
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| 1045 | break; |
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| 1046 | |
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| 1047 | case 'C': |
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| 1048 | config = true; |
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| 1049 | break; |
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| 1050 | |
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[f86a0ce] | 1051 | case 'T': |
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| 1052 | tls = true; |
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| 1053 | break; |
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| 1054 | |
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[f450227] | 1055 | case 'i': |
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| 1056 | inlined = true; |
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| 1057 | break; |
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| 1058 | |
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| 1059 | case 'D': |
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| 1060 | dwarf_data = true; |
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| 1061 | break; |
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| 1062 | |
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[c81066f] | 1063 | case '?': |
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| 1064 | usage (3); |
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| 1065 | break; |
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| 1066 | |
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| 1067 | case 'h': |
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| 1068 | usage (0); |
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| 1069 | break; |
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| 1070 | } |
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| 1071 | } |
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| 1072 | |
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| 1073 | /* |
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| 1074 | * Set the program name. |
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| 1075 | */ |
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| 1076 | rld::set_progname (argv[0]); |
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| 1077 | |
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| 1078 | argc -= optind; |
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| 1079 | argv += optind; |
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| 1080 | |
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| 1081 | std::cout << "RTEMS Executable Info " << rld::version () << std::endl; |
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| 1082 | std::cout << " " << rld::get_cmdline () << std::endl; |
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| 1083 | |
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| 1084 | /* |
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| 1085 | * All means all types of output. |
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| 1086 | */ |
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| 1087 | if (all) |
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| 1088 | { |
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| 1089 | sections = true; |
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| 1090 | init = true; |
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| 1091 | fini = true; |
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[1e21ea7] | 1092 | objects = true; |
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[4638313] | 1093 | config = true; |
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[f86a0ce] | 1094 | tls = true; |
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[f450227] | 1095 | inlined = true; |
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[c81066f] | 1096 | } |
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| 1097 | |
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| 1098 | /* |
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| 1099 | * If there is no executable there is nothing to convert. |
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| 1100 | */ |
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| 1101 | if (argc == 0) |
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| 1102 | throw rld::error ("no executable", "options"); |
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| 1103 | if (argc > 1) |
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| 1104 | throw rld::error ("only a single executable", "options"); |
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| 1105 | |
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| 1106 | /* |
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| 1107 | * The name of the executable. |
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| 1108 | */ |
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| 1109 | exe_name = *argv; |
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| 1110 | |
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| 1111 | if (rld::verbose ()) |
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| 1112 | std::cout << "exe-image: " << exe_name << std::endl; |
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| 1113 | |
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| 1114 | /* |
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| 1115 | * Open the executable and read the symbols. |
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| 1116 | */ |
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| 1117 | rld::exeinfo::image exe (exe_name); |
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| 1118 | |
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[1e21ea7] | 1119 | std::cout << "exe: " << exe.exe.name ().full () << std::endl |
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| 1120 | << std::endl; |
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[c81066f] | 1121 | |
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| 1122 | /* |
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| 1123 | * Generate the output. |
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| 1124 | */ |
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[4638313] | 1125 | exe.output_compilation_unit (objects, full_flags); |
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[c81066f] | 1126 | if (sections) |
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| 1127 | exe.output_sections (); |
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| 1128 | if (init) |
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| 1129 | exe.output_init (); |
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| 1130 | if (fini) |
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| 1131 | exe.output_fini (); |
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[4638313] | 1132 | if (config) |
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| 1133 | exe.output_config (); |
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[f86a0ce] | 1134 | if (tls) |
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| 1135 | exe.output_tls (); |
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[f450227] | 1136 | if (inlined) |
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| 1137 | exe.output_inlined (); |
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| 1138 | if (dwarf_data) |
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| 1139 | exe.output_dwarf (); |
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[c81066f] | 1140 | |
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| 1141 | /* |
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| 1142 | * Map ? |
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| 1143 | */ |
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| 1144 | if (map) |
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| 1145 | rld::symbols::output (std::cout, exe.symbols); |
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| 1146 | } |
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| 1147 | catch (rld::error re) |
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| 1148 | { |
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| 1149 | std::cerr << "error: " |
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| 1150 | << re.where << ": " << re.what |
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| 1151 | << std::endl; |
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| 1152 | ec = 10; |
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| 1153 | } |
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[3d2db56] | 1154 | catch (std::exception& e) |
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[c81066f] | 1155 | { |
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| 1156 | int status; |
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| 1157 | char* realname; |
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| 1158 | realname = abi::__cxa_demangle (e.what(), 0, 0, &status); |
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| 1159 | std::cerr << "error: exception: " << realname << " ["; |
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| 1160 | ::free (realname); |
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| 1161 | const std::type_info &ti = typeid (e); |
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| 1162 | realname = abi::__cxa_demangle (ti.name(), 0, 0, &status); |
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| 1163 | std::cerr << realname << "] " << e.what () << std::endl << std::flush; |
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| 1164 | ::free (realname); |
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| 1165 | ec = 11; |
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| 1166 | } |
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| 1167 | catch (...) |
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| 1168 | { |
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| 1169 | /* |
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| 1170 | * Helps to know if this happens. |
---|
| 1171 | */ |
---|
| 1172 | std::cerr << "error: unhandled exception" << std::endl; |
---|
| 1173 | ec = 12; |
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| 1174 | } |
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| 1175 | |
---|
| 1176 | return ec; |
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| 1177 | } |
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