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131
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1 2018-10-05 Ian Lance Taylor <iant@golang.org>
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2
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3 PR libbacktrace/87529
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4 * backtrace.h: Document that backtrace_create_state should be
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5 called only once.
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6
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7 2018-08-05 Iain Buclaw <ibuclaw@gdcproject.org>
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8
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9 * configure.ac: Move define of HAVE_ZLIB into check for -lz.
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10 * Makefile.in: Regenerate.
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11 * config.h.in: Likewise.
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12 * configure: Likewise.
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13
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14 2018-08-01 Tony Reix <tony.reix@atos.net>
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15
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16 * xcoff.c (struct xcoff_line, struct xcoff_line_vector): Remove.
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17 (struct xcoff_func, struct xcoff_func_vector): New structs.
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18 (xcoff_syminfo): Drop leading dot from symbol name.
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19 (xcoff_line_compare, xcoff_line_search): Remove.
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20 (xcoff_func_compare, xcoff_func_search): New static functions.
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21 (xcoff_lookup_pc): Search function table.
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22 (xcoff_add_line, xcoff_process_linenos): Remove.
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23 (xcoff_initialize_fileline): Build function table.
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24
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25 2018-06-21 Denis Khalikov <d.khalikov@partner.samsung.com>
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26
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27 PR other/86198
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28 * elf.c (elf_add): Increase ".note.gnu.build-id" section size
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29 checking up to 36 bytes.
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30
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31 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
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32
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33 * configure: Regenerated.
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34
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35 2018-04-19 Jakub Jelinek <jakub@redhat.com>
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36
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37 * configure: Regenerated.
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38
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39 2018-04-17 Ian Lance Taylor <iant@golang.org>
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40
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41 * backtrace.c: Revert last two changes. Don't call mmap
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42 directly.
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43
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44 2018-04-17 Ian Lance Taylor <iant@golang.org>
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45
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46 * backtrace.c: Include backtrace-supported.h before checking
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47 BACKTRACE_USES_MALLOC.
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48
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49 2018-04-17 Ian Lance Taylor <iant@golang.org>
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50
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51 * backtrace.c (backtrace_full): When testing whether we can
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52 allocate memory, call mmap directly, and munmap the memory.
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53
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54 2018-04-04 Jakub Jelinek <jakub@redhat.com>
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55
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56 PR other/85161
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57 * elf.c (elf_zlib_fetch): Fix up predefined macro names in test for
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58 big endian, only use 32-bit loads if endianity macros are predefined
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59 and indicate big or little endian.
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60
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61 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
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62
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63 PR target/84148
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64 * configure: Regenerate.
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65
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66 2018-02-15 Jakub Jelinek <jakub@redhat.com>
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67
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68 PR other/82368
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69 * elf.c (SHT_PROGBITS): Undefine and define.
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70
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71 2018-02-14 Jakub Jelinek <jakub@redhat.com>
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72
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73 PR other/82368
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74 * elf.c (EM_PPC64, EF_PPC64_ABI): Undefine and define.
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75 (struct elf_ppc64_opd_data): New type.
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76 (elf_initialize_syminfo): Add opd argument, handle symbols
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77 pointing into the PowerPC64 ELFv1 .opd section.
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78 (elf_add): Read .opd section on PowerPC64 ELFv1, pass pointer
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79 to structure with .opd data to elf_initialize_syminfo.
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80
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81 2018-01-31 Ian Lance Taylor <iant@golang.org>
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82
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83 * elf.c (elf_add): Close descriptor if we use a debugfile.
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84 * btest.c (check_open_files): New static function.
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85 (main): Call check_open_files.
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86
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87 2018-01-25 Ian Lance Taylor <iant@golang.org>
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88
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89 * elf.c (elf_open_debugfile_by_debuglink): Don't check CRC if the
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90 desired CRC is zero.
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91 (elf_add): Don't clear *found_sym and *found_dwarf if debuginfo.
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92
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93 2018-01-25 Ian Lance Taylor <iant@golang.org>
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94
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95 * pecoff.c (coff_add): Only release syms_view if it is valid.
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96
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97 2018-01-25 Ian Lance Taylor <iant@golang.org>
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98
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99 * pecoff.c (coff_add): Another memcpy -> coff_read4 fix.
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100
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101 2018-01-24 Ian Lance Taylor <iant@golang.org>
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102
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103 * pecoff.c (coff_add): Use coff_read4, not memcpy.
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104
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105 2018-01-24 Ian Lance Taylor <iant@golang.org>
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106
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107 PR other/68239
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108 * mmap.c (backtrace_free_locked): Don't put more than 16 entries
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109 on the free list.
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110
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111 2018-01-19 Tony Reix <tony.reix@atos.net>
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112
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113 * xcoff.c (xcoff_incl_compare): New function.
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114 (xcoff_incl_search): New function.
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115 (xcoff_process_linenos): Use bsearch to find include file.
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116 (xcoff_initialize_fileline): Sort include file information.
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117
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118 2018-01-16 Ian Lance Taylor <iant@golang.org>
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119
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120 * elf.c (codes) [GENERATE_FIXED_HUFFMAN_TABLE]: Fix size to be
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121 288.
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122 (main) [GENERATE_FIXED_HUFFMAN_TABLE]: Pass 288 to
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123 elf_zlib_inflate_table. Generate elf_zlib_default_dist_table.
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124 (elf_zlib_default_table): Update.
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125 (elf_zlib_default_dist_table): New static array.
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126 (elf_zlib_inflate): Use elf_zlib_default_dist_table for dist table
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127 for block type 1.
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128 * ztest.c (struct zlib_test): Add uncompressed_len.
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129 (tests): Initialize uncompressed_len field. Add new test case.
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130 (test_samples): Use uncompressed_len field.
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131
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132 2018-01-03 Jakub Jelinek <jakub@redhat.com>
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133
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134 Update copyright years.
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135
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136 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
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137
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138 * configure.ac: Add CET_FLAGS to EXTRA_FLAGS.
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139 * aclocal.m4: Regenerate.
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140 * Makefile.in: Likewise.
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141 * configure: Likewise.
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142
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111
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143 2017-10-06 Ian Lance Taylor <iant@golang.org>
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144
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145 * ztest.c (test_large): Pass unsigned long *, not size_t *, to
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146 zlib uncompress function.
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147
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148 2017-10-05 Ian Lance Taylor <iant@golang.org>
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149
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150 * elf.c (elf_zlib_fetch): Change pval argument to uint64_t *.
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151 Read a four byte integer.
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152 (elf_zlib_inflate): Change val to uint64_t. Align pin to a 32-bit
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153 boundary before ever calling elf_zlib_fetch.
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154 * ztest.c (test_large): Simplify print statements a bit.
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155
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156 2017-10-02 Ian Lance Taylor <iant@golang.org>
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157
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158 * ztest.c: #include <errno.h>.
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159 (TEST_TIMING): Don't define, don't test.
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160 (xclock_gettime, xclockid_t): Define if !HAVE_CLOCK_GETTIME.
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161 (clockid_t, clock_gettime, CLOCK_REALTIME): Likewise.
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162 (ZLIB_CLOCK_GETTIME_ARG): Define.
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163 * configure.ac: Change clock_gettime_link to CLOCK_GETTIME_LINK.
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164 * Makefile.am: Likewise.
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165 * configure, Makefile.in: Rebuild.
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166
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167 2017-10-02 Thomas Schwinge <thomas@codesourcery.com>
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168
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169 PR other/67165
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170 * Makefile.am: Append the content of clock_gettime_link to
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171 ztest_LDADD.
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172 * configure.ac: Test for the case that clock_gettime is in librt.
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173 * Makefile.in: Regenerate.
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174 * configure: Likewise.
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175
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176 PR other/67165
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177 * configure.ac: Check for clock_gettime.
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178 * config.h.in: Regenerate.
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179 * configure: Likewise.
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180 * ztest.c (average_time, test_large): Conditionalize test timing
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181 on clock_gettime availability.
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182
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183 2017-09-29 Tony Reix <tony.reix@atos.net>
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184
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185 * xcoff.c: Initial support for DWARF debug sections in XCOFF.
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186 (STYP_DWARF, SSUBTYP_DW*): Define.
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187 (enum dwarf_section): Define.
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188 (struct dwsect_info): Define.
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189 (xcoff_add): Look for DWARF sections, pass them to
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190 backtrace_dwarf_add.
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191
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192 2017-09-28 Ian Lance Taylor <iant@golang.org>
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193
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194 PR other/67165
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195 * elf.c (__builtin_prefetch): Define if not __GNUC__.
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196 (unlikely): Define.
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197 (SHF_UNCOMPRESSED, ELFCOMPRESS_ZLIB): Define.
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198 (b_elf_chdr): Define type.
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199 (enum debug_section): Add ZDEBUG_xxx values.
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200 (debug_section_names): Add names for new sections.
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201 (struct debug_section_info): Add compressed field.
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202 (elf_zlib_failed, elf_zlib_fetch): New static functions.
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203 (HUFFMAN_TABLE_SIZE, HUFFMAN_VALUE_MASK): Define.
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204 (HUFFMAN_BITS_SHIFT, HUFFMAN_BITS_MASK): Define.
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205 (HUFFMAN_SECONDARY_SHIFT): Define.
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206 (ZDEBUG_TABLE_SIZE): Define.
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207 (ZDEBUG_TABLE_CODELEN_OFFSET, ZDEBUG_TABLE_WORK_OFFSET): Define.
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208 (final_next_secondary): New static variable if
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209 BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE.
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210 (elf_zlib_inflate_table): New static function.
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211 (BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE): If define, define main
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212 function to produce fixed Huffman table.
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213 (elf_zlib_default_table): New static variable.
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214 (elf_zlib_inflate): New static function.
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215 (elf_zlib_verify_checksum): Likewise.
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216 (elf_zlib_inflate_and_verify): Likewise.
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217 (elf_uncompress_zdebug): Likewise.
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218 (elf_uncompress_chdr): Likewise.
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219 (backtrace_uncompress_zdebug): New extern function.
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220 (elf_add): Look for .zdebug sections and SHF_COMPRESSED debug
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221 sections, and uncompress them.
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222 * internal.h (backtrace_compress_zdebug): Declare.
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223 * ztest.c: New file.
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224 * configure.ac: Check for -lz and check whether the linker
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225 supports --compress-debug-sections.
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226 * Makefile.am (ztest_SOURCES): New variable.
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227 (ztest_CFLAGS, ztest_LDADD): New variables.
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228 (check_PROGRAMS): Add ztest.
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229 (ctestg_SOURCES): New variable.
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230 (ctestg_CFLAGS, ctestg_LDFLAGS, ctestg_LDADD): New variables.
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231 (ctesta_SOURCES): New variable.
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232 (ctesta_CFLAGS, ctesta_LDFLAGS, ctesta_LDADD): New variables.
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233 (check_PROGRAMS): Add ctestg and ctesta.
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234 * configure, config.h.in, Makefile.in: Rebuild.
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235
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236 2017-09-22 Ian Lance Taylor <iant@golang.org>
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237
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238 PR sanitizer/77631
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239 * configure.ac: Check for lstat and readlink.
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240 * elf.c (lstat, readlink): Provide dummy versions if real versions
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241 are not available.
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242 * configure, config.h.in: Rebuild.
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243
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244 2017-09-21 Ian Lance Taylor <iant@google.com>
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245
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246 PR go/82284
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247 * elf.c (backtrace_initialize): Set pd.exe_filename.
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248
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249 2017-09-20 Ian Lance Taylor <iant@golang.org>
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250 Denis Khalikov <d.khalikov@partner.samsung.com>
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251
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252 PR sanitizer/77631
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253 Support for external debug info.
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254 * elf.c: Include <errno.h>, <sys/stat.h>, <unistd.h>.
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255 (S_ISLNK): Define if not defined.
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256 (xstrnlen): Define if strnlen is not available.
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257 (b_elf_note): Define type.
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258 (NT_GNU_BUILD_ID): Define macro.
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259 (elf_crc32, elf_crc32_file): New static functions.
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260 (elf_is_symlink, elf_readlink): New static functions.
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261 (elf_open_debugfile_by_buildid): New static function.
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262 (elf_try_debugfile): New static function.
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263 (elf_find_debugfile_by_debuglink): New static function.
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264 (elf_open_debugfile_by_debuglink): New static function.
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265 (elf_add): Add filename and debuginfo parameters. Adjust all
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266 callers. Look for external debug info notes, and try to fetch
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267 debug info from external file.
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268 (struct phdr_data): Add exe_filename field.
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269 (phdr_callback): Pass filename to elf_add.
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270 (backtrace_initialize): Add filename parameter.
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271 * internal.h (backtrace_initialize): Add filename parameter.
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272 * fileline.c (fileline_initialize): Pass filename to
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273 backtrace_initialize.
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274 * pecoff.c (fileline_initialize): Add unused filename parameter.
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275 * unknown.c (fileline_initialize): Likewise.
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276 * xcoff.c (fileline_initialize): Likewise.
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277 * configure.ac: Check for objcopy --add-gnu-debuglink.
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278 * Makefile.am (dtest): New test target.
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279 * configure, Makefile.in: Rebuild.
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280
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281 2017-09-12 Steve Ellcey <sellcey@cavium.com>
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282
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283 PR other/81096
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284 * Makefile.am (ttest_CFLAGS): Add $(AM_CFLAGS)
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285 * Makefile.in: Regenerate.
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286
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287 2017-09-12 Steve Ellcey <sellcey@cavium.com>
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288
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289 PR other/81096
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290 * libbacktrace/Makefile.in
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291 (HAVE_PTHREAD_TRUE@@NATIVE_TRUE@ttest_CFLAGS): Add $(AM_CFLAGS)
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292
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293 2017-08-02 David Edelsohn <dje.gcc@gmail.com>
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294
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295 PR bootstrap/81638
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296 * xcoff.c (xcoff_process_linenos): Initialize incl to NULL.
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297
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298 2017-07-28 Tony Reix <tony.reix@atos.net>
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299
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300 * xcoff.c: Don't leak a file descriptor if an archive is malformed.
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301
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302 2017-07-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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303
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304 * fileline.c (fileline_initialize): Print pid_t as long.
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305
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306 2017-07-26 Tony Reix <tony.reix@atos.net>
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307
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308 * configure.ac: Check for XCOFF32/XCOFF64. Check for loadquery.
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309 * filetype.awk: Separate AIX XCOFF32 and XCOFF64.
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310 * xcoff.c: Add support for AIX XCOFF32 and XCOFF64 formats.
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311 * configure, config.h.in: Regenerate.
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312
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313 2017-07-21 Tony Reix <tony.reix@atos.net>
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314
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315 * filetype.awk: Add AIX XCOFF type detection.
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316 * configure.ac: Recognize xcoff format.
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317 * Makefile.am (FORMAT_FILES): Add xcoff.c.
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318 * fileline.c: Include <unistd.h>.
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319 (fileline_initialize): Add case for AIX procfs.
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320 * xcoff.c: New file.
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321 * configure, Makefile.in: Rebuild.
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322
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323 2017-06-21 Richard Biener <rguenther@suse.de>
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324
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325 * configure.ac: Add AC_SYS_LARGEFILE.
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326 * config.h.in: Regenerate.
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327 * configure: Likewise.
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328
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329 2017-06-11 Ian Lance Taylor <iant@golang.org>
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330
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331 * elf.c (backtrace_initialize): Always set *fileline_fn.
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332 * ttest.c: New file.
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333 * btest.c: Move support functions into testlib.c. Change calls to
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334 check to pass file name.
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335 * testlib.c: New file, copied from (part of) btest.c.
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336 * testlib.h: New file, declarations for testlib.c.
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337 * edtest.c: Use testlib.h and testlib.c.
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338 * configure.ac: Test for -pthread, set HAVE_PTHREAD conditional.
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339 * Makefile.am (btest_SOURCES): Add testlib.c.
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340 (edtest_SOURCES): Likewise.
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341 (CHECK_PROGRAMS): Add ttest if HAVE_PTHREAD.
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342 (ttest_SOURCES, ttest_CFLAGS, ttest_LDADD): Define.
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343 * configure, Makefile.in: Rebuild.
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344
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345 2017-05-19 Than McIntosh <thanm@google.com>
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346
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347 * dwarf.c (free_line_header): Don't free dirs if dirs_count == 0.
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348 (read_line_header): Don't allocate dirs if dirs_count == 0.
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349 * edtest.c: New file.
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350 * edtest2.c: New file.
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351 * Makefile.am (edtest_SOURCES, edtest_LDADD): Define.
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352 (check_PROGRAMS): Add edtest.
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353 (edtest2_build.c, gen_edtest2_build): New targets.
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354 * Makefile.in: Rebuild.
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355
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356 2017-03-08 Sam Thursfield <sam.thursfield@codethink.co.uk>
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357
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358 * btest.c (test5): Replace #ifdef guard with 'unused' attribute
|
|
|
359 to fix compile warning when BACKTRACE_SUPPORTED isn't defined.
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|
360
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|
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361 2017-01-01 Jakub Jelinek <jakub@redhat.com>
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|
362
|
|
|
363 Update copyright years.
|
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|
364
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|
|
365 2016-11-15 Matthias Klose <doko@ubuntu.com>
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366
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|
|
367 * configure: Regenerate.
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|
|
368
|
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|
369 2016-09-11 Carlos Liam <carlos@aarzee.me>
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|
370
|
|
|
371 * all: Remove meaningless trailing whitespace.
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|
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372
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|
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373 2016-05-18 Uros Bizjak <ubizjak@gmail.com>
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|
374
|
|
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375 PR target/71161
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|
376 * elf.c (phdr_callback) [__i386__]: Add
|
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377 __attribute__((__force_align_arg_pointer__)).
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378
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|
|
379 2016-03-02 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
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|
380
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|
|
381 * elf.c (backtrace_initialize): Properly initialize elf_fileline_fn to
|
|
|
382 avoid possible crash.
|
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|
383 (elf_add): Don't set *fileline_fn to elf_nodebug value in case of
|
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|
384 missing debug info anymore.
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385
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|
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386 2016-02-06 John David Anglin <danglin@gcc.gnu.org>
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|
387
|
|
|
388 * mmap.c (MAP_FAILED): Define if not defined.
|
|
|
389
|
|
|
390 2016-01-04 Jakub Jelinek <jakub@redhat.com>
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|
391
|
|
|
392 Update copyright years.
|
|
|
393
|
|
|
394 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
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|
395
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|
396 * configure.ac: Specify that DJGPP do not have mmap
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|
397 even when sys/mman.h exists.
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398 * configure: Regenerate
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399
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|
400 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
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|
401
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|
|
402 PR libgfortran/68115
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|
403 * configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
|
|
|
404 * configure: Regenerate.
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|
|
405 * elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
|
|
|
406 to void.
|
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|
407
|
|
|
408 2015-09-17 Ian Lance Taylor <iant@google.com>
|
|
|
409
|
|
|
410 * posix.c (backtrace_open): Cast second argument of open() to int.
|
|
|
411
|
|
|
412 2015-09-11 Ian Lance Taylor <iant@google.com>
|
|
|
413
|
|
|
414 * Makefile.am (backtrace.lo): Depend on internal.h.
|
|
|
415 (sort.lo, stest.lo): Add explicit dependencies.
|
|
|
416 * Makefile.in: Rebuild.
|
|
|
417
|
|
|
418 2015-09-09 Hans-Peter Nilsson <hp@axis.com>
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|
|
419
|
|
|
420 * backtrace.c: #include <sys/types.h>.
|
|
|
421
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|
|
422 2015-09-08 Ian Lance Taylor <iant@google.com>
|
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|
423
|
|
|
424 PR other/67457
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|
|
425 * backtrace.c: #include "internal.h".
|
|
|
426 (struct backtrace_data): Add can_alloc field.
|
|
|
427 (unwind): If can_alloc is false, don't try to get file/line
|
|
|
428 information.
|
|
|
429 (backtrace_full): Set can_alloc field in bdata.
|
|
|
430 * alloc.c (backtrace_alloc): Don't call error_callback if it is
|
|
|
431 NULL.
|
|
|
432 * mmap.c (backtrace_alloc): Likewise.
|
|
|
433 * internal.h: Update comments for backtrace_alloc and
|
|
|
434 backtrace_free.
|
|
|
435
|
|
|
436 2015-09-08 Ian Lance Taylor <iant@google.com>
|
|
|
437
|
|
|
438 PR other/67457
|
|
|
439 * mmap.c (backtrace_alloc): Correct test for mmap failure.
|
|
|
440
|
|
|
441 2015-08-31 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
|
|
|
442
|
|
|
443 * configure.ac: For spu-*-* targets, set have_fcntl to no.
|
|
|
444 * configure: Regenerate.
|
|
|
445
|
|
|
446 2015-08-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
|
|
|
447
|
|
|
448 * configure.ac: Remove [disable-shared] argument to LT_INIT.
|
|
|
449 Remove setting PIC_FLAG when building as target library.
|
|
|
450 * configure: Regenerate.
|
|
|
451
|
|
|
452 2015-08-26 Hans-Peter Nilsson <hp@axis.com>
|
|
|
453
|
|
|
454 * configure.ac: Only compile with -fPIC if the target
|
|
|
455 supports it.
|
|
|
456 * configure: Regenerate.
|
|
|
457
|
|
|
458 2015-08-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
|
|
|
459
|
|
|
460 * configure.ac: Set have_mmap to no on spu-*-* targets.
|
|
|
461 * configure: Regenerate.
|
|
|
462
|
|
|
463 2015-08-13 Ian Lance Taylor <iant@google.com>
|
|
|
464
|
|
|
465 * dwarf.c (read_function_entry): Add vec_inlined parameter.
|
|
|
466 Change all callers.
|
|
|
467
|
|
|
468 2015-06-11 Martin Sebor <msebor@redhat.com>
|
|
|
469
|
|
|
470 PR sanitizer/65479
|
|
|
471 * dwarf.c (struct line): Add new field idx.
|
|
|
472 (line_compare): Use it.
|
|
|
473 (add_line): Set it.
|
|
|
474 (read_line_info): Reset it.
|
|
|
475
|
|
|
476 2015-05-29 Tristan Gingold <gingold@adacore.com>
|
|
|
477
|
|
|
478 * pecoff.c: New file.
|
|
|
479 * Makefile.am (FORMAT_FILES): Add pecoff.c and dependencies.
|
|
|
480 * Makefile.in: Regenerate.
|
|
|
481 * filetype.awk: Detect pecoff.
|
|
|
482 * configure.ac: Define BACKTRACE_SUPPORTS_DATA on elf platforms.
|
|
|
483 Add pecoff.
|
|
|
484 * btest.c (test5): Test enabled only if BACKTRACE_SUPPORTS_DATA is
|
|
|
485 true.
|
|
|
486 * backtrace-supported.h.in (BACKTRACE_SUPPORTS_DATA): Define.
|
|
|
487 * configure: Regenerate.
|
|
|
488 * pecoff.c: New file.
|
|
|
489
|
|
|
490 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
|
|
|
491
|
|
|
492 * Makefile.in: Regenerated with automake-1.11.6.
|
|
|
493 * aclocal.m4: Likewise.
|
|
|
494 * configure: Likewise.
|
|
|
495
|
|
|
496 2015-01-24 Matthias Klose <doko@ubuntu.com>
|
|
|
497
|
|
|
498 * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
|
|
|
499 * configure: Regenerate.
|
|
|
500
|
|
|
501 2015-01-05 Jakub Jelinek <jakub@redhat.com>
|
|
|
502
|
|
|
503 Update copyright years.
|
|
|
504
|
|
|
505 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
|
|
|
506
|
|
|
507 PR bootstrap/63784
|
|
|
508 * configure: Regenerated.
|
|
|
509
|
|
|
510 2014-11-11 David Malcolm <dmalcolm@redhat.com>
|
|
|
511
|
|
|
512 * ChangeLog.jit: New.
|
|
|
513
|
|
|
514 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
|
|
|
515
|
|
|
516 PR target/63610
|
|
|
517 * configure: Regenerate.
|
|
|
518
|
|
|
519 2014-10-23 Ian Lance Taylor <iant@google.com>
|
|
|
520
|
|
|
521 * internal.h (backtrace_atomic_load_pointer) [no atomic or sync]:
|
|
|
522 Fix to return void *.
|
|
|
523
|
|
|
524 2014-05-08 Ian Lance Taylor <iant@google.com>
|
|
|
525
|
|
|
526 * mmap.c (backtrace_free): If freeing a large aligned block of
|
|
|
527 memory, call munmap rather than holding onto it.
|
|
|
528 (backtrace_vector_grow): When growing a vector, double the number
|
|
|
529 of pages requested. When releasing the old version of a grown
|
|
|
530 vector, pass the correct size to backtrace_free.
|
|
|
531
|
|
|
532 2014-03-07 Ian Lance Taylor <iant@google.com>
|
|
|
533
|
|
|
534 * sort.c (backtrace_qsort): Use middle element as pivot.
|
|
|
535
|
|
|
536 2014-03-06 Ian Lance Taylor <iant@google.com>
|
|
|
537
|
|
|
538 * sort.c: New file.
|
|
|
539 * stest.c: New file.
|
|
|
540 * internal.h (backtrace_qsort): Declare.
|
|
|
541 * dwarf.c (read_abbrevs): Call backtrace_qsort instead of qsort.
|
|
|
542 (read_line_info, read_function_entry): Likewise.
|
|
|
543 (read_function_info, build_dwarf_data): Likewise.
|
|
|
544 * elf.c (elf_initialize_syminfo): Likewise.
|
|
|
545 * Makefile.am (libbacktrace_la_SOURCES): Add sort.c.
|
|
|
546 (stest_SOURCES, stest_LDADD): Define.
|
|
|
547 (check_PROGRAMS): Add stest.
|
|
|
548
|
|
|
549 2014-02-07 Misty De Meo <misty@brew.sh>
|
|
|
550
|
|
|
551 PR target/58710
|
|
|
552 * configure.ac: Use AC_LINK_IFELSE in check for
|
|
|
553 _Unwind_GetIPInfo.
|
|
|
554 * configure: Regenerate.
|
|
|
555
|
|
|
556 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
|
|
|
557
|
|
|
558 Update copyright years
|
|
|
559
|
|
|
560 2013-12-06 Jakub Jelinek <jakub@redhat.com>
|
|
|
561
|
|
|
562 * elf.c (ET_DYN): Undefine and define again.
|
|
|
563 (elf_add): Add exe argument, if true and ehdr.e_type is ET_DYN,
|
|
|
564 return early -1 without closing the descriptor.
|
|
|
565 (struct phdr_data): Add exe_descriptor.
|
|
|
566 (phdr_callback): If pd->exe_descriptor is not -1, for very first
|
|
|
567 call if dlpi_name is NULL just call elf_add with the exe_descriptor,
|
|
|
568 otherwise backtrace_close the exe_descriptor if not -1. Adjust
|
|
|
569 call to elf_add.
|
|
|
570 (backtrace_initialize): Adjust call to elf_add. If it returns
|
|
|
571 -1, set pd.exe_descriptor to descriptor, otherwise set it to -1.
|
|
|
572
|
|
|
573 2013-12-05 Ian Lance Taylor <iant@google.com>
|
|
|
574
|
|
|
575 * alloc.c (backtrace_vector_finish): Add error_callback and data
|
|
|
576 parameters. Call backtrace_vector_release. Return address base.
|
|
|
577 * mmap.c (backtrace_vector_finish): Add error_callback and data
|
|
|
578 parameters. Return address base.
|
|
|
579 * dwarf.c (read_function_info): Get new address base from
|
|
|
580 backtrace_vector_finish.
|
|
|
581 * internal.h (backtrace_vector_finish): Update declaration.
|
|
|
582
|
|
|
583 2013-11-27 Ian Lance Taylor <iant@google.com>
|
|
|
584
|
|
|
585 * dwarf.c (find_address_ranges): New static function, broken out
|
|
|
586 of build_address_map.
|
|
|
587 (build_address_map): Call it.
|
|
|
588 * btest.c (check): Check for missing filename or function, rather
|
|
|
589 than crashing.
|
|
|
590 (f3): Check that enough frames were returned.
|
|
|
591
|
|
|
592 2013-11-19 Jakub Jelinek <jakub@redhat.com>
|
|
|
593
|
|
|
594 * backtrace.h (backtrace_syminfo_callback): Add symsize argument.
|
|
|
595 * elf.c (elf_syminfo): Pass 0 or sym->size to the callback as
|
|
|
596 last argument.
|
|
|
597 * btest.c (struct symdata): Add size field.
|
|
|
598 (callback_three): Add symsize argument. Copy it to the data->size
|
|
|
599 field.
|
|
|
600 (f23): Set symdata.size to 0.
|
|
|
601 (test5): Likewise. If sizeof (int) > 1, lookup address of
|
|
|
602 ((uintptr_t) &global) + 1. Verify symdata.val and symdata.size
|
|
|
603 values.
|
|
|
604
|
|
|
605 * atomic.c: Include sys/types.h.
|
|
|
606
|
|
|
607 2013-11-18 Ian Lance Taylor <iant@google.com>
|
|
|
608
|
|
|
609 * configure.ac: Check for support of __atomic extensions.
|
|
|
610 * internal.h: Declare or #define atomic functions for use in
|
|
|
611 backtrace code.
|
|
|
612 * atomic.c: New file.
|
|
|
613 * dwarf.c (dwarf_lookup_pc): Use atomic functions.
|
|
|
614 (dwarf_fileline, backtrace_dwarf_add): Likewise.
|
|
|
615 * elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
|
|
|
616 (backtrace_initialize): Likewise.
|
|
|
617 * fileline.c (fileline_initialize): Likewise.
|
|
|
618 * Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
|
|
|
619 * configure, config.h.in, Makefile.in: Rebuild.
|
|
|
620
|
|
|
621 2013-11-18 Jakub Jelinek <jakub@redhat.com>
|
|
|
622
|
|
|
623 * elf.c (SHN_UNDEF): Define.
|
|
|
624 (elf_initialize_syminfo): Add base_address argument. Ignore symbols
|
|
|
625 with st_shndx == SHN_UNDEF. Add base_address to address fields.
|
|
|
626 (elf_add): Adjust caller.
|
|
|
627
|
|
|
628 * elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.
|
|
|
629
|
|
|
630 2013-11-16 Ian Lance Taylor <iant@google.com>
|
|
|
631
|
|
|
632 * backtrace.h (backtrace_create_state): Correct comment about
|
|
|
633 threading.
|
|
|
634
|
|
|
635 2013-11-15 Ian Lance Taylor <iant@google.com>
|
|
|
636
|
|
|
637 * backtrace.h (backtrace_syminfo): Update comment and parameter
|
|
|
638 name to take any address, not just a PC value.
|
|
|
639 * elf.c (STT_OBJECT): Define.
|
|
|
640 (elf_nosyms): Rename parameter pc to addr.
|
|
|
641 (elf_symbol_search): Rename local variable pc to addr.
|
|
|
642 (elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
|
|
|
643 (elf_syminfo): Rename parameter pc to addr.
|
|
|
644 * btest.c (global): New global variable.
|
|
|
645 (test5): New test.
|
|
|
646 (main): Call test5.
|
|
|
647
|
|
|
648 2013-10-17 Ian Lance Taylor <iant@google.com>
|
|
|
649
|
|
|
650 * elf.c (elf_add): Don't get the wrong offsets if a debug section
|
|
|
651 is missing.
|
|
|
652
|
|
|
653 2013-10-15 David Malcolm <dmalcolm@redhat.com>
|
|
|
654
|
|
|
655 * configure.ac: Add --enable-host-shared, setting up
|
|
|
656 pre-existing PIC_FLAG variable within Makefile.am et al.
|
|
|
657 * configure: Regenerate.
|
|
|
658
|
|
|
659 2013-09-20 Alan Modra <amodra@gmail.com>
|
|
|
660
|
|
|
661 * configure: Regenerate.
|
|
|
662
|
|
|
663 2013-07-23 Alexander Monakov <amonakov@ispras.ru>
|
|
|
664
|
|
|
665 * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
|
|
|
666
|
|
|
667 2013-07-23 Alexander Monakov <amonakov@ispras.ru>
|
|
|
668
|
|
|
669 * elf.c (backtrace_initialize): Pass elf_fileline_fn to
|
|
|
670 dl_iterate_phdr callbacks.
|
|
|
671
|
|
|
672 2013-03-25 Ian Lance Taylor <iant@google.com>
|
|
|
673
|
|
|
674 * alloc.c: #include <sys/types.h>.
|
|
|
675 * mmap.c: Likewise.
|
|
|
676
|
|
|
677 2013-01-31 Ian Lance Taylor <iant@google.com>
|
|
|
678
|
|
|
679 * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
|
|
|
680 (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
|
|
|
681
|
|
|
682 2013-01-25 Jakub Jelinek <jakub@redhat.com>
|
|
|
683
|
|
|
684 PR other/56076
|
|
|
685 * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
|
|
|
686 attribute was not seen.
|
|
|
687
|
|
|
688 2013-01-16 Ian Lance Taylor <iant@google.com>
|
|
|
689
|
|
|
690 * dwarf.c (struct unit): Add filename and abs_filename fields.
|
|
|
691 (build_address_map): Set new fields when reading unit.
|
|
|
692 (dwarf_lookup_pc): If we don't find an entry in the line table,
|
|
|
693 just return the main file name.
|
|
|
694
|
|
|
695 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
|
|
|
696
|
|
|
697 Update copyright years.
|
|
|
698
|
|
|
699 2013-01-01 Ian Lance Taylor <iant@google.com>
|
|
|
700
|
|
|
701 PR bootstrap/54834
|
|
|
702 * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
|
|
|
703 $(MULTIBUILDTOP)/../../gcc/include.
|
|
|
704 * Makefile.in: Rebuild.
|
|
|
705
|
|
|
706 2013-01-01 Ian Lance Taylor <iant@google.com>
|
|
|
707
|
|
|
708 PR other/55536
|
|
|
709 * mmap.c (backtrace_alloc): Don't call sync functions if not
|
|
|
710 threaded.
|
|
|
711 (backtrace_free): Likewise.
|
|
|
712
|
|
|
713 2012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
|
|
|
714
|
|
|
715 * mmapio.c: Define MAP_FAILED if not defined.
|
|
|
716
|
|
|
717 2012-12-11 Jakub Jelinek <jakub@redhat.com>
|
|
|
718
|
|
|
719 PR bootstrap/54926
|
|
|
720 * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
|
|
|
721 * configure.ac: If --with-target-subdir, add -frandom-seed=$@
|
|
|
722 to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
|
|
|
723 accepts it.
|
|
|
724 * Makefile.in: Regenerated.
|
|
|
725 * configure: Regenerated.
|
|
|
726
|
|
|
727 2012-12-07 Jakub Jelinek <jakub@redhat.com>
|
|
|
728
|
|
|
729 PR bootstrap/54926
|
|
|
730 * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
|
|
|
731 * Makefile.in: Regenerated.
|
|
|
732
|
|
|
733 2012-11-20 Ian Lance Taylor <iant@google.com>
|
|
|
734
|
|
|
735 * dwarf.c (read_attribute): Always clear val.
|
|
|
736
|
|
|
737 2012-11-13 Ian Lance Taylor <iant@google.com>
|
|
|
738
|
|
|
739 PR other/55312
|
|
|
740 * configure.ac: Only add -Werror if building a target library.
|
|
|
741 * configure: Rebuild.
|
|
|
742
|
|
|
743 2012-11-12 Ian Lance Taylor <iant@google.com>
|
|
|
744 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
|
|
|
745 Gerald Pfeifer <gerald@pfeifer.com>
|
|
|
746
|
|
|
747 * configure.ac: Check for getexecname.
|
|
|
748 * fileline.c: #include <errno.h>. Define getexecname if not
|
|
|
749 available.
|
|
|
750 (fileline_initialize): Try to find the executable in a few
|
|
|
751 different ways.
|
|
|
752 * print.c (error_callback): Only print the filename if it came
|
|
|
753 from the backtrace state.
|
|
|
754 * configure, config.h.in: Rebuild.
|
|
|
755
|
|
|
756 2012-10-29 Ian Lance Taylor <iant@google.com>
|
|
|
757
|
|
|
758 * mmap.c (backtrace_vector_release): Correct last patch: add
|
|
|
759 aligned, not size.
|
|
|
760
|
|
|
761 2012-10-29 Ian Lance Taylor <iant@google.com>
|
|
|
762
|
|
|
763 * mmap.c (backtrace_vector_release): Make sure freed block is
|
|
|
764 aligned on 8-byte boundary.
|
|
|
765
|
|
|
766 2012-10-26 Ian Lance Taylor <iant@google.com>
|
|
|
767
|
|
|
768 PR other/55087
|
|
|
769 * posix.c (backtrace_open): Add does_not_exist parameter.
|
|
|
770 * elf.c (phdr_callback): Do not warn if shared library could not
|
|
|
771 be opened.
|
|
|
772 * fileline.c (fileline_initialize): Update calls to
|
|
|
773 backtrace_open.
|
|
|
774 * internal.h (backtrace_open): Update declaration.
|
|
|
775
|
|
|
776 2012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
|
|
|
777
|
|
|
778 PR target/55061
|
|
|
779 * configure.ac: Check for _Unwind_GetIPInfo function declaration.
|
|
|
780 * configure: Regenerate.
|
|
|
781
|
|
|
782 2012-10-24 Ian Lance Taylor <iant@google.com>
|
|
|
783
|
|
|
784 PR target/55061
|
|
|
785 * configure.ac: Check whether -funwind-tables option works.
|
|
|
786 * configure: Rebuild.
|
|
|
787
|
|
|
788 2012-10-11 Ian Lance Taylor <iant@google.com>
|
|
|
789
|
|
|
790 * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
|
|
|
791 * configure: Rebuild.
|
|
|
792
|
|
|
793 2012-10-10 Ian Lance Taylor <iant@google.com>
|
|
|
794
|
|
|
795 * elf.c: Rename all Elf typedefs to start with b_elf, and be all
|
|
|
796 lower case.
|
|
|
797
|
|
|
798 2012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
|
|
|
799
|
|
|
800 * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
|
|
|
801
|
|
|
802 2012-10-09 Ian Lance Taylor <iant@google.com>
|
|
|
803
|
|
|
804 * dwarf.c (dwarf_fileline): Add cast to avoid warning.
|
|
|
805 (backtrace_dwarf_add): Likewise.
|
|
|
806
|
|
|
807 2012-10-09 Ian Lance Taylor <iant@google.com>
|
|
|
808
|
|
|
809 Add support for tracing through shared libraries.
|
|
|
810 * configure.ac: Check for link.h and dl_iterate_phdr.
|
|
|
811 * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
|
|
|
812 ELF macros before #defining them.
|
|
|
813 (dl_phdr_info, dl_iterate_phdr): Define if system does not have
|
|
|
814 dl_iterate_phdr.
|
|
|
815 (struct elf_syminfo_data): Add next field.
|
|
|
816 (elf_initialize_syminfo): Initialize next field.
|
|
|
817 (elf_add_syminfo_data): New static function.
|
|
|
818 (elf_add): New static function, broken out of
|
|
|
819 backtrace_initialize. Call backtrace_dwarf_add instead of
|
|
|
820 backtrace_dwarf_initialize.
|
|
|
821 (struct phdr_data): Define.
|
|
|
822 (phdr_callback): New static function.
|
|
|
823 (backtrace_initialize): Call elf_add.
|
|
|
824 * dwarf.c (struct dwarf_data): Add next and base_address fields.
|
|
|
825 (add_unit_addr): Add base_address parameter. Change all callers.
|
|
|
826 (add_unit_ranges, build_address_map): Likewise.
|
|
|
827 (add_line): Add ddata parameter. Change all callers.
|
|
|
828 (read_line_program, add_function_range): Likewise.
|
|
|
829 (dwarf_lookup_pc): New static function, broken out of
|
|
|
830 dwarf_fileline.
|
|
|
831 (dwarf_fileline): Call dwarf_lookup_pc.
|
|
|
832 (build_dwarf_data): New static function.
|
|
|
833 (backtrace_dwarf_add): New function.
|
|
|
834 (backtrace_dwarf_initialize): Remove.
|
|
|
835 * internal.h (backtrace_dwarf_initialize): Don't declare.
|
|
|
836 (backtrace_dwarf_add): Declare.
|
|
|
837 * configure, config.h.in: Rebuild.
|
|
|
838
|
|
|
839 2012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
|
|
|
840
|
|
|
841 * btest.c (f23): Avoid uninitialized variable warning.
|
|
|
842
|
|
|
843 2012-10-04 Ian Lance Taylor <iant@google.com>
|
|
|
844
|
|
|
845 * dwarf.c: If the system header files do not declare strnlen,
|
|
|
846 provide our own version.
|
|
|
847
|
|
|
848 2012-10-03 Ian Lance Taylor <iant@google.com>
|
|
|
849
|
|
|
850 * dwarf.c (read_uleb128): Fix overflow test.
|
|
|
851 (read_sleb128): Likewise.
|
|
|
852 (build_address_map): Don't change unit_buf.start.
|
|
|
853
|
|
|
854 2012-10-02 Uros Bizjak <ubizjak@gmail.com>
|
|
|
855
|
|
|
856 PR other/54761
|
|
|
857 * configure.ac (EXTRA_FLAGS): New.
|
|
|
858 * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
|
|
|
859 * configure, Makefile.in: Regenerate.
|
|
|
860
|
|
|
861 2012-09-29 Ian Lance Taylor <iant@google.com>
|
|
|
862
|
|
|
863 PR other/54749
|
|
|
864 * fileline.c (fileline_initialize): Pass errnum as -1 when
|
|
|
865 reporting that we could not read executable information after a
|
|
|
866 previous failure.
|
|
|
867
|
|
|
868 2012-09-27 Ian Lance Taylor <iant@google.com>
|
|
|
869
|
|
|
870 PR bootstrap/54732
|
|
|
871 * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
|
|
|
872 * Makefile.am: Add dependencies for all objects.
|
|
|
873 * configure, aclocal.m4, Makefile.in: Rebuild.
|
|
|
874
|
|
|
875 2012-09-27 Ian Lance Taylor <iant@google.com>
|
|
|
876
|
|
|
877 PR other/54726
|
|
|
878 * elf.c (backtrace_initialize): Set *fileln_fn, not
|
|
|
879 state->fileln_fn.
|
|
|
880
|
|
|
881 2012-09-19 Ian Lance Taylor <iant@google.com>
|
|
|
882
|
|
|
883 * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
|
|
|
884 as a target library.
|
|
|
885 * configure: Rebuild.
|
|
|
886
|
|
|
887 2012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
|
|
|
888 Ian Lance Taylor <iant@google.com>
|
|
|
889
|
|
131
|
890 * configure.ac (GCC_HEADER_STDINT): Invoke.
|
|
|
891 * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
|
|
|
892 * btest.c: Don't include <stdint.h>.
|
|
|
893 * dwarf.c: Likewise.
|
|
|
894 * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
|
|
111
|
895
|
|
|
896 2012-09-18 Ian Lance Taylor <iant@google.com>
|
|
|
897
|
|
|
898 PR bootstrap/54623
|
|
|
899 * Makefile.am (AM_CPPFLAGS): Define.
|
|
|
900 (AM_CFLAGS): Remove -I options.
|
|
|
901 * Makefile.in: Rebuild.
|
|
|
902
|
|
|
903 2012-09-18 Ian Lance Taylor <iant@google.com>
|
|
|
904
|
|
|
905 * posix.c (O_BINARY): Define if not defined.
|
|
|
906 (backtrace_open): Pass O_BINARY to open. Only call fcntl if
|
|
|
907 HAVE_FCNTL is defined.
|
|
|
908 * configure.ac: Test for the fcntl function.
|
|
|
909 * configure, config.h.in: Rebuild.
|
|
|
910
|
|
|
911 2012-09-18 Ian Lance Taylor <iant@google.com>
|
|
|
912
|
|
|
913 * btest.c (test1, test2, test3, test4): Add the unused attribute.
|
|
|
914
|
|
|
915 2012-09-18 Ian Lance Taylor <iant@google.com>
|
|
|
916
|
|
|
917 * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
|
|
|
918
|
|
|
919 2012-09-18 Ian Lance Taylor <iant@google.com>
|
|
|
920
|
|
|
921 * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
|
|
|
922 * mmapio.c: Don't define _GNU_SOURCE.
|
|
|
923 * configure, config.h.in: Rebuild.
|
|
|
924
|
|
|
925 2012-09-18 Ian Lance Taylor <iant@google.com>
|
|
|
926
|
|
|
927 * configure.ac: Check whether strnlen is declared.
|
|
|
928 * dwarf.c: Declare strnlen if not declared.
|
|
|
929 * configure, config.h.in: Rebuild.
|
|
|
930
|
|
|
931 2012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
|
|
|
932
|
|
|
933 * fileline.c: Include <stdlib.h>.
|
|
|
934 * mmap.c: Likewise.
|
|
|
935
|
|
|
936 2012-09-17 Ian Lance Taylor <iant@google.com>
|
|
|
937
|
|
|
938 PR bootstrap/54611
|
|
|
939 * nounwind.c (backtrace_full): Rename from backtrace. Add state
|
|
|
940 parameter.
|
|
|
941
|
|
|
942 2012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
|
|
|
943
|
|
|
944 PR bootstrap/54611
|
|
|
945 * nounwind.c (backtrace_simple): Add state parameter.
|
|
|
946
|
|
|
947 2012-09-17 Ian Lance Taylor <iant@google.com>
|
|
|
948
|
|
|
949 PR bootstrap/54609
|
|
|
950 * unknown.c (unknown_fileline): Add state parameter, remove
|
|
|
951 fileline_data parameter, name error_callback parameter.
|
|
|
952 (backtrace_initialize): Add state parameter.
|
|
|
953
|
|
|
954 2012-09-17 Ian Lance Taylor <iant@google.com>
|
|
|
955
|
|
|
956 * Initial implementation.
|
|
|
957
|
|
131
|
958 Copyright (C) 2012-2018 Free Software Foundation, Inc.
|
|
111
|
959
|
|
|
960 Copying and distribution of this file, with or without modification,
|
|
|
961 are permitted in any medium without royalty provided the copyright
|
|
|
962 notice and this notice are preserved.
|
