Mercurial > hg > CbC > CbC_gcc
annotate libmudflap/ChangeLog @ 68:561a7518be6b
update gcc-4.6
| author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
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| date | Sun, 21 Aug 2011 07:07:55 +0900 |
| parents | f6334be47118 |
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| rev | line source |
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f6334be47118
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1 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
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2 |
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3 * configure: Regenerate. |
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4 |
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5 2011-01-03 Jakub Jelinek <jakub@redhat.com> |
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6 |
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7 * mf-runtime.c (__mf_usage): Update copyright notice dates. |
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8 |
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9 2010-10-31 Jason Merrill <jason@redhat.com> |
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10 |
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11 PR testsuite/20003 |
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12 * testsuite/libmudflap.cth/pass40-frag.c: Increase timeout to 30. |
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13 |
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14 2010-08-20 Uros Bizjak <ubizjak@gmail.com> |
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15 |
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16 * testsuite/libmudflap.c++/pass41-frag.cxx (dg-prune-output): |
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17 New dg directive. |
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18 |
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19 2010-06-09 Iain Sandoe <iains@gcc.gnu.org> |
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20 |
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21 PR bootstrap/43170 |
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22 * configure: Regenerate. |
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24 2010-05-16 Uros Bizjak <ubizjak@gmail.com> |
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25 |
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26 * testsuite/libmudflap.c/pass46-frag.c (dg-options): Remove -Wall. |
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27 |
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28 2010-05-15 Uros Bizjak <ubizjak@gmail.com> |
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29 |
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30 * testsuite/lib/mfdg.exp (additional_prunes): New global. |
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31 (dg-test): Clear additional_prunes before test is run. |
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32 (dg-prune-output): New procedure. |
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33 * testsuite/lib/libmudflap.exp (libmudflap-dg-test): Do not call |
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34 prune_gcc_output. |
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35 (libmudflap-dg-prune): New procedure. |
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36 * testsuite/libmudflap.c++/pass57-frag.cxx (dg-prune-output): |
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37 New dg directive. |
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38 |
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39 2010-05-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
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40 |
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41 PR other/43620 |
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42 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist. |
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43 * Makefile.in: Regenerate. |
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44 * testsuite/Makefile.in: Regenerate. |
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45 |
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46 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
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47 |
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48 * Makefile.in: Regenerate. |
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49 * aclocal.m4: Regenerate. |
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50 * testsuite/Makefile.in: Regenerate. |
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51 |
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52 2010-03-15 David S. Miller <davem@davemloft.net> |
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53 |
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54 * testsuite/libmudflap.c/pass54-frag.c: Add explicit return from |
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55 main. |
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56 |
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57 2010-01-09 Jakub Jelinek <jakub@redhat.com> |
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58 |
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59 * mf-runtime.c (__mf_usage): Update copyright notice dates. |
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60 |
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61 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
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62 |
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63 * Makefile.in: Regenerate. |
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64 * configure: Regenerate. |
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65 * testsuite/Makefile.in: Regenerate. |
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66 |
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67 2009-09-22 Frank Ch. Eigler <fche@redhat.com> |
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68 |
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69 PR libmudflap/41433 |
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70 * mf-runtime.c (__mf_init): Ignore $MUDFLAP_OPTIONS if |
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71 running setuid or setgid. |
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72 |
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73 2009-09-01 Loren J. Rittle <ljrittle@acm.org> |
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74 |
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75 * mf-runtime.c (__mf_init): Support FreeBSD. |
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76 Prime mutex which calls calloc upon first lock to avoid deadlock. |
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77 * mf-hooks1.c (__mf_0fn_mmap): Support FreeBSD. |
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78 Ignore red zone allocation request for initial thread's stack. |
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79 |
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80 2009-09-01 Loren J. Rittle <ljrittle@acm.org> |
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81 Andreas Schwab <schwab@linux-m68k.org> |
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82 |
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83 * testsuite/libmudflap.c/pass51-frag.c (MAP_FAILED): Define, |
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84 if not in system header; use it. On FreeBSD, must pass fd==-1 |
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85 with MAP_ANON flag. Correct mmap error check. |
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86 * testsuite/libmudflap.c/fail40-frag.c: Ditto. |
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87 |
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88 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
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89 |
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90 * configure.ac (AC_PREREQ): Bump to 2.64. |
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91 |
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92 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
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93 |
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94 * Makefile.am (install-html, install-pdf): Remove. |
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95 * Makefile.in: Regenerate. |
| 36 | 96 |
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97 * Makefile.in: Regenerate. |
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98 * aclocal.m4: Regenerate. |
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99 * config.h.in: Regenerate. |
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100 * configure: Regenerate. |
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101 * testsuite/Makefile.in: Regenerate. |
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102 |
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103 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
| 36 | 104 |
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105 * configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force. |
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106 |
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107 2009-07-16 Joseph Myers <joseph@codesourcery.com> |
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108 |
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109 * configure: Regenerate. |
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110 |
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111 2009-07-11 Richard Sandiford <rdsandiford@googlemail.com> |
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112 |
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113 PR testsuite/40699 |
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114 PR testsuite/40707 |
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115 PR testsuite/40709 |
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116 * testsuite/lib/libmudflap.exp: Revert 2009-06-30 commit. |
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117 |
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118 2009-07-01 Richard Guenther <rguenther@suse.de> |
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119 |
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120 PR tree-optimization/19831 |
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121 * testsuite/libmudflap.c/fail11-frag.c: Make allocated memory |
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122 escape. |
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123 * testsuite/libmudflap.c/fail12-frag.c: Likewise. |
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124 * testsuite/libmudflap.c/fail16-frag.c: Likewise. |
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125 * testsuite/libmudflap.c/fail31-frag.c: Likewise. |
| 0 | 126 |
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127 2009-06-30 Richard Sandiford <r.sandiford@uk.ibm.com> |
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128 |
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129 * testsuite/lib/libmudflap.exp (libmudflap-init): Don't add "." |
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130 to ld_library_path. Use add_path. Add just find_libgcc_s to |
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131 ld_library_path, not every libgcc multilib directory. |
| 0 | 132 |
| 133 2009-04-09 Nick Clifton <nickc@redhat.com> | |
| 134 | |
| 135 * mf-hooks1.c: Change copyright header to refer to version 3 | |
| 136 of the GNU General Public License with version 3.1 of the GCC | |
| 137 Runtime Library Exception and to point readers at the COPYING3 | |
| 138 and COPYING3.RUNTIME files and the FSF's license web page. | |
| 139 * mf-heuristics.c: Likewise. | |
| 140 * mf-hooks2.c: Likewise. | |
| 141 * mf-hooks3.c: Likewise. | |
| 142 * mf-impl.h: Likewise. | |
| 143 * mf-runtime.c: Likewise. | |
| 144 * mf-runtime.h: Likewise. | |
| 145 | |
| 146 2009-04-09 Jakub Jelinek <jakub@redhat.com> | |
| 147 | |
| 148 * testsuite/lib/mfdg.exp: Change copyright header to refer to | |
| 149 version 3 of the GNU General Public License and to point readers | |
| 150 at the COPYING3 file and the FSF's license web page. | |
| 151 * testsuite/lib/libmudflap.exp: Likewise. | |
| 152 | |
| 153 2009-03-31 Ben Elliston <bje@au.ibm.com> | |
| 154 | |
| 155 PR libmudflap/38462 | |
| 156 * testsuite/libmudflap.c/fail27-frag.c: Match `mudflap dead | |
| 157 object', not `mudflap object'. | |
| 158 | |
| 159 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> | |
| 160 | |
| 161 * configure: Regenerate. | |
| 162 | |
| 163 2009-02-03 Jakub Jelinek <jakub@redhat.com> | |
| 164 | |
| 165 * mf-runtime.c (__mf_usage): Update copyright notice dates. | |
| 166 | |
| 167 2009-01-23 Jie Zhang <jie.zhang@analog.com> | |
| 168 | |
| 169 * mf-impl.h (__mf_get_state, __mf_set_state): Don't use | |
| 170 __thread when TLS support is emulated. | |
| 171 * mf-hooks3.c (__mf_get_state, __mf_set_state): Likewise. | |
| 172 * mf-runtime.c (__mf_state_1): Likewise. | |
| 173 * configure.ac: Use GCC_CHECK_EMUTLS. | |
| 174 * configure: Regenerate. | |
| 175 * config.h.in: Regenerate. | |
| 176 | |
| 177 2008-12-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> | |
| 178 | |
| 179 * configure: Regenerate. | |
| 180 | |
| 181 2008-11-26 Janis Johnson <janis187@us.ibm.com> | |
| 182 | |
| 183 PR testsuite/28870 | |
| 184 * testsuite/lib/mfdg.exp (dg-test): Use new timeout support. | |
| 185 (dg-timeout): Remove. | |
| 186 (standard-wait): Remove. | |
| 187 * testsuite/lib/libmudflap.exp: Include new timeout library files. | |
| 188 (libmudflap_target_compile): Set timeout value from new proc. | |
| 189 | |
| 190 2008-11-10 Jakub Jelinek <jakub@redhat.com> | |
| 191 | |
| 192 PR middle-end/35314 | |
| 193 * testsuite/libmudflap.c/pass67-frag.c: New test. | |
| 194 | |
| 195 2008-10-09 Jakub Jelinek <jakub@redhat.com> | |
| 196 | |
| 197 PR c++/37568 | |
| 198 * testsuite/libmudflap.c++/pass66-frag.cxx: New test. | |
| 199 | |
| 200 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com> | |
| 201 Steve Ellcey <sje@cup.hp.com> | |
| 202 | |
| 203 * configure: Regenerate for new libtool. | |
| 204 * Makefile.in: Ditto. | |
| 205 * testsuite/Makefile.in: Ditto. | |
| 206 | |
| 207 2008-09-15 Jakub Jelinek <jakub@redhat.com> | |
| 208 | |
| 209 PR libmudflap/36397 | |
| 210 * testsuite/libmudflap.c/pass64-frag.c: New test. | |
| 211 | |
| 212 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> | |
| 213 | |
| 214 * Makefile.in: Regenerate. | |
| 215 * config.h.in: Regenerate. | |
| 216 * configure: Regenerate. | |
| 217 * testsuite/Makefile.in: Regenerate. | |
| 218 | |
| 219 2008-04-18 Paolo Bonzini <bonzini@gnu.org> | |
| 220 | |
| 221 PR bootstrap/35457 | |
| 222 * aclocal.m4: Regenerate. | |
| 223 * configure: Regenerate. | |
| 224 | |
| 225 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de> | |
| 226 | |
| 227 * testsuite/libmudflap.c/pass63-frag.c: New test. | |
| 228 | |
| 229 2008-03-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> | |
| 230 | |
| 231 * aclocal.m4: Regenerate. | |
| 232 * configure: Likewise. | |
| 233 * Makefile.in: Likewise. | |
| 234 * testsuite/Makefile.in: Likewise. | |
| 235 | |
| 236 2008-03-02 Jakub Jelinek <jakub@redhat.com> | |
| 237 | |
| 238 * mf-runtime.c (__mf_usage): Update copyright notice dates. | |
| 239 | |
| 240 2008-02-21 Uros Bizjak <ubizjak@gmail.com> | |
| 241 | |
| 242 * testsuite/libmudflap.c/fail8-frag.c: Adjust scan pattern for | |
| 243 mudflap dead object. | |
| 244 * testsuite/libmudflap.c/fail9-frag.c: Ditto. | |
| 245 | |
| 246 2008-01-24 David Edelsohn <edelsohn@gnu.org> | |
| 247 | |
| 248 * configure: Regenerate. | |
| 249 | |
| 250 2008-01-05 Jakub Jelinek <jakub@redhat.com> | |
| 251 | |
| 252 PR tree-optimization/34618 | |
| 253 * testsuite/libmudflap.c/pass62-frag.c: New test. | |
| 254 | |
| 255 2008-01-03 Jakub Jelinek <jakub@redhat.com> | |
| 256 | |
| 257 PR c++/34619 | |
| 258 * testsuite/libmudflap.c++/pass61-frag.cxx: New test. | |
| 259 | |
| 260 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de> | |
| 261 | |
| 262 PR libmudflap/26442 | |
| 263 * testsuite/libmudflap.c++/pass60-frag.cxx: New test. | |
| 264 | |
| 265 2007-10-15 Maciej W. Rozycki <macro@linux-mips.org> | |
| 266 | |
| 267 * configure: Regenerate following changes to ../config/tls.m4. | |
| 268 | |
| 269 2007-07-26 Tom Tromey <tromey@redhat.com> | |
| 270 | |
| 271 * Makefile.in: Rebuilt. | |
| 272 * Makefile.am (clean-local): Removed. | |
| 273 (pth/mf-runtime.lo, pth/mf-heuristics.lo, pth/mf-hooks1.lo, | |
| 274 pth/mf-hooks2.lo, pth/mf-hooks3.lo): Likewise. | |
| 275 (libmudflapth_la_SOURCES): List sources. | |
| 276 (libmudflapth_la_LIBADD): Clear. | |
| 277 (libmudflapth_la_CFLAGS): New variable. | |
| 278 | |
| 279 2007-07-05 H.J. Lu <hongjiu.lu@intel.com> | |
| 280 | |
| 281 * aclocal.m4: Regenerated. | |
| 282 | |
| 283 2007-06-02 Paolo Bonzini <bonzini@gnu.org> | |
| 284 | |
| 285 * configure: Regenerate. | |
| 286 | |
| 287 2007-05-31 Frank Ch. Eigler <fche@redhat.com> | |
| 288 | |
| 289 From Andi Kleen <ak@suse.de>: | |
| 290 * mf-runtime.c (options): Rename structure for compatibility with | |
| 291 glibc getopt_long. | |
| 292 | |
| 293 2007-05-23 Steve Ellcey <sje@cup.hp.com> | |
| 294 | |
| 295 * Makefile.in: Regenerate. | |
| 296 * configure: Regenerate. | |
| 297 * aclocal.m4: Regenerate. | |
| 298 * testsuite/Makefile.in: Regenerate. | |
| 299 | |
| 300 2007-03-14 Uros Bizjak <ubizjak@gmail.com> | |
| 301 | |
| 302 * testsuite/libmudflap.cth/pass59-frag.c (main): Fix casting of arg. | |
| 303 | |
| 304 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com> | |
| 305 | |
| 306 * Makefile.am: Add dummy install-pdf target. | |
| 307 * Makefile.in: Regenerate | |
| 308 | |
| 309 2007-02-07 Jakub Jelinek <jakub@redhat.com> | |
| 310 | |
| 311 PR libgomp/28468 | |
| 312 * configure: Regenerate. | |
| 313 | |
| 314 2006-12-04 Eric Botcazou <ebotcazou@libertysurf.fr> | |
| 315 | |
| 316 * configure: Regenerate. | |
| 317 | |
| 318 2006-11-13 Daniel Jacobowitz <dan@codesourcery.com> | |
| 319 | |
| 320 * configure: Regenerated. | |
| 321 | |
| 322 2006-11-10 Frank Ch. Eigler <fche@redhat.com> | |
| 323 | |
| 324 PR libmudflap/28578 | |
| 325 * mf-hooks1.c (__mf_0fn_malloc): Make the bootstrap buffers | |
| 326 static but not function scope static. | |
| 327 (free): Skip deallocation attempts for objects placed into | |
| 328 bootstrap buffers. | |
| 329 * testsuite/libmudflap.cth/pass59-frag.c: New test. | |
| 330 | |
| 331 2006-11-06 Frank Ch. Eigler <fche@redhat.com> | |
| 332 | |
| 333 From Herman ten Brugge <hermantenbrugge@home.nl>: | |
| 334 * mf-runtime.c (__mf_uncache_object): Optimize the code so that | |
| 335 small and large objects are handled a lot faster. | |
| 336 | |
| 337 2006-11-06 Frank Ch. Eigler <fche@redhat.com> | |
| 338 | |
| 339 * configure.ac (__libc_freeres): Look for it. | |
| 340 * mf-impl.h (call_libc_freeres): New configuration flag. | |
| 341 * mf-runtime.c (__mf_set_default_options): Set it by default. | |
| 342 (__mfu_report): Call it if needed. | |
| 343 (__mfu_unregister): Remove "unaccessed registered object" warning. | |
| 344 * configure, config.h.in: Regenerated. | |
| 345 | |
| 346 2006-09-18 Tom Tromey <tromey@redhat.com> | |
| 347 | |
| 348 * configure: Rebuilt. | |
| 349 | |
| 350 2006-06-21 Frank Ch. Eigler <fche@redhat.com> | |
| 351 | |
| 352 PR 21274 | |
| 353 mf-runtime.h installation based on ssp patch for PR 26473 from | |
| 354 Mark Mitchell <mark@codesourcery.com>. | |
| 355 * configure.ac (ACX_NONCANONICAL_TARGET): Use it. | |
| 356 * Makefile.am (target_noncanonical): Define. | |
| 357 (libsubincludedir): New variable. | |
| 358 (nobase_libsubinclude_HEADERS): Add mf-runtime.h. | |
| 359 (include_HEADERS): Remove. | |
| 360 * configure, aclocal.m4, config.h.in: Regenerated. | |
| 361 * Makefile.in, testsuite/Makefile.in: Likewise. | |
| 362 * mf-runtime.h: Add #ifndef protection for conflicting _REENTRANT | |
| 363 and _THREAD_SAFE redefinition values. | |
| 364 | |
| 365 2006-05-23 Carlos O'Donell <carlos@codesourcery.com> | |
| 366 | |
| 367 * Makefile.am: Add install-html target. Add install-html to .PHONY | |
| 368 * Makefile.in: Regenerate. | |
| 369 | |
| 370 2006-04-19 Volker Reichelt <reichelt@igpm.rwth-aachen.de> | |
| 371 | |
| 372 PR mudflap/26789 | |
| 373 * testsuite/libmudflap.c++/error1-frag.cxx: New test. | |
| 374 | |
| 375 PR mudflap/26790 | |
| 376 * testsuite/libmudflap.c++/error2-frag.cxx: New test. | |
| 377 | |
| 378 2006-04-10 Matthias Klose <doko@debian.org> | |
| 379 | |
| 380 * testsuite/lib/libmudflap.exp (libmudflap-init): Recognize multilib | |
| 381 directory names containing underscores. | |
| 382 | |
| 383 2005-11-22 Janis Johnson <janis187@us.ibm.com> | |
| 384 | |
| 385 * testsuite/lib/libmudflap.exp (libmudflap-init): Remove -static from | |
| 386 MUDFLAP_FLAGS if static library not supported. | |
| 387 * testsuite/libmudflap.c/cfrags.exp (MUDFLAP_FLAGS): new. | |
| 388 * testsuite/libmudflap.c/externs.exp: Ditto. | |
| 389 * testsuite/libmudflap.c++/ctors.exp: Ditto. | |
| 390 * testsuite/libmudflap.c++/c++frags.exp: Ditto. | |
| 391 * testsuite/libmudflap.cth/cthfrags.exp: Ditto. | |
| 392 | |
| 393 2005-10-04 James E Wilson <wilson@specifix.com> | |
| 394 | |
| 395 * configure.ac (mudflap_cv_entry_point): Use quadrigraphs to declare | |
| 396 $name as array of characters with unknown bound. Also store into the | |
| 397 array. | |
| 398 * configure: Regenerate. | |
| 399 | |
| 400 2005-09-30 James E. Wilson <wilson@specifix.com> | |
| 401 | |
| 402 * configure.ac (pthread.h): Use AC_CHECK_HEADERS instead of | |
| 403 AC_CHECK_HEADER. | |
| 404 (target_thread_file): New. Set from sed'ed gcc output. | |
| 405 (posix_threads): New. Set from target_thread_file. Use instead of | |
| 406 ac_have_pthread_h. | |
| 407 (pthread_create_version): Move initialization before code using it. | |
| 408 * configure: Regenerate. | |
| 409 | |
| 410 * mf-heuristics.c (_end, ENTRY_POINT): Make them arrays with unknown | |
| 411 bounds. | |
| 412 | |
| 413 2005-09-29 James E. Wilson <wilson@specifix.com> | |
| 414 | |
| 415 * mf-hooks1.c (__mf_0fn_mmap, mmap, __mf_0fn_munmap, munmap): Protect | |
| 416 with HAVE_MMAP ifdef. | |
| 417 | |
| 418 2005-09-23 Frank Ch. Eigler <fche@elastic.org> | |
| 419 | |
| 420 PR 23084. | |
| 421 * mf-hooks2.c (accept): Tolerate NULL sockaddr* parameter. | |
| 422 | |
| 423 2005-09-23 Frank Ch. Eigler <fche@elastic.org> | |
| 424 | |
| 425 * testsuite/libmudflap.c++/pass58-frag.cxx: New test for heisenbug 19319. | |
| 426 | |
| 427 2005-09-23 Tom Tromey <tromey@redhat.com> | |
| 428 | |
| 429 * aclocal.m4, configure: Rebuilt. | |
| 430 * configure.ac: Use GCC_CHECK_TLS. | |
| 431 * acinclude.m4 (LIBMUDFLAP_CHECK_TLS, LIBMUDFLAP_ENABLE): Moved | |
| 432 to ../config. | |
| 433 | |
| 434 2005-08-22 Jim Wilson <wilson@specifix.com> | |
| 435 | |
| 436 * mf-hooks2.c (MF_REGISTER_fopen): Define to __MF_TYPE_STATIC when | |
| 437 __FreeBSD__ is defined. | |
| 438 | |
| 439 2005-08-17 Jim Wilson <wilson@specifix.com> | |
| 440 | |
| 441 * mf-hooks1.c (malloc, calloc, realloc, free, | |
| 442 __mf_wrap_alloca_indirect): Call BEGIN_MALLOC_PROTECT before calling | |
| 443 the real routines, and END_MALLOC_PROTECT afterwards. | |
| 444 * mf-impl.h (enum __mf_state_enum): Expand comment. Add in_malloc. | |
| 445 (BEGIN_PROTECT): Handle in_malloc state. | |
| 446 (BEGIN_MALLOC_PROTECT, END_MALLOC_PROTECT): New. | |
| 447 * testsuite/libmudflap.c/hook2-allocstuff.c: New. | |
| 448 | |
| 449 2005-08-17 Kelley Cook <kcook@gcc.gnu.org> | |
| 450 | |
| 451 * All files: Update FSF address. | |
| 452 | |
| 453 2005-08-15 Ulrich Weigand <weigand@informatik.uni-erlangen.de> | |
| 454 | |
| 455 * mf-hooks3.c (main_seen_p): Remove. | |
| 456 (__mf_get_state): Remove attempt to recognize the main thread. | |
| 457 | |
| 458 2005-08-15 Maciej W. Rozycki <macro@linux-mips.org> | |
| 459 | |
| 460 * configure.ac: Test for the name of the symbol used for the entry | |
| 461 point; define ENTRY_POINT to the result. | |
| 462 * configure: Regenerate. | |
| 463 * config.h.in: Regenerate. | |
| 464 * mf-heuristics.c: Replace _start with ENTRY_POINT throughout. | |
| 465 | |
| 466 2005-08-14 Ulrich Weigand <weigand@informatik.uni-erlangen.de> | |
| 467 | |
| 468 * mf-runtime.c (__mf_state_1): Initialize to reentrant. | |
| 469 (__mf_init): Set thread state active. | |
| 470 * mf-hooks3.c (__mf_pthread_spawner): Always set thread | |
| 471 state active. | |
| 472 (pthread_create wrapper): Always use thread spawner. | |
| 473 | |
| 474 * testsuite/libmudflap.cth/pass37-frag.c: Increase timeout. | |
| 475 * testsuite/libmudflap.cth/pass39-frag.c: Likewise. | |
| 476 | |
| 477 2005-07-16 Richard Henderson <rth@redhat.com> | |
| 478 | |
| 479 * acinclude.m4: New file. | |
| 480 * configure.ac: Invoke LIBMUDFLAP_CHECK_TLS. | |
| 481 * configure, config.h.in, Makefile.in, testsuite/Makefile.in: Rebuild. | |
| 482 * mf-hooks1.c (__mf_0fn_malloc): Move body from ... | |
| 483 (__mf_0fn_calloc): ... here. | |
| 484 * mf-hooks3.c (struct pthread_info): Remove. | |
| 485 (__mf_pthread_info, __mf_pthread_info_idx): Remove. | |
| 486 (LIBMUDFLAPTH_THREADS_MAX): Set to 1021. | |
| 487 (struct mf_thread_data): New. | |
| 488 (mf_thread_data, mf_thread_data_lock): New. | |
| 489 (__mf_allocate_blank_threadinfo): Remove. | |
| 490 (__mf_find_threadinfo): Rewrite and simplify. Only use if TLS is | |
| 491 not available. | |
| 492 (__mf_state_perthread): Remove. | |
| 493 (__mf_get_state, __mf_set_state): New. | |
| 494 (__mf_pthread_cleanup): Use &errno, rather than saved pointer. | |
| 495 Update mf_thread_data killing procedure. | |
| 496 (__mf_pthread_spawner): Similarly. | |
| 497 (__mf_0fn_pthread_create): Only use wrapper if necessary. Remove | |
| 498 code to allocate thread stack space. | |
| 499 (__mf_0fn_pthread_join, pthread_join): Remove. | |
| 500 (__mf_0fn_pthread_exit, pthread_exit): Remove. | |
| 501 * mf-impl.h (dyn_pthread_join, dyn_pthread_exit): Remove. | |
| 502 (__mf_state_1): Rename from __mf_state; use TLS when available. | |
| 503 (__mf_get_state, __mf_set_state): New. Update all users. | |
| 504 * mf-runtime.c (begin_recursion_protect1): New. | |
| 505 (BEGIN_RECURSION_PROTECT): Use it. | |
| 506 (__mf_state_1): Rename from __mf_state; use TLS when available. | |
| 507 (threads_active_p): Remove. | |
| 508 (__mf_usage): Compute it directly. | |
| 509 | |
| 510 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com> | |
| 511 | |
| 512 * testsuite/libmudflap.c/externs-1.c (main): Add return statement. | |
| 513 | |
| 514 2005-06-15 Frank Ch. Eigler <fche@redhat.com> | |
| 515 | |
| 516 Fix for uncaching bug reported by Herman ten Brugge. | |
| 517 * mf-runtime.c (__mf_uncache_object): Search whole cache. | |
| 518 * testsuite/libmudflap.c/fail40-frag.c: New test. | |
| 519 | |
| 520 2005-05-23 Alfred M. Szmidt <ams@gnu.org> | |
| 521 | |
| 522 PR libmudflap/21724 | |
| 523 * Makefile.am (AM_MAKEFLAGS): Pass includedir. | |
| 524 * Makefile.in: Amend. | |
| 525 | |
| 526 2005-06-14 Frank Ch. Eigler <fche@redhat.com> | |
| 527 | |
| 528 PR mudflap/21023 | |
| 529 * testsuite/libmudflap.c/externs.exp, externs-{1,2}.c: New test files. | |
| 530 * testsuite/libmudflap.c/cfrags.exp: Bypass new sources. | |
| 531 | |
| 532 2005-06-14 Frank Ch. Eigler <fche@redhat.com> | |
| 533 | |
| 534 PR libmudflap/21094 | |
| 535 * testsuite/libmudflap.c++/*.exp: Assert build tree g++. | |
| 536 | |
| 537 2005-06-14 Frank Ch. Eigler <fche@redhat.com> | |
| 538 | |
| 539 PR mudflap/22064 | |
| 540 * mf-impl.h (mudflap_mode, violation_mode): Make these ordinary | |
| 541 unsigned vars with #defines instead of enums. | |
| 542 | |
| 543 2005-05-09 Mike Stump <mrs@apple.com> | |
| 544 | |
| 545 * configure: Regenerate. | |
| 546 | |
| 547 2005-04-12 Mike Stump <mrs@apple.com> | |
| 548 | |
| 549 * configure: Regenerate. | |
| 550 | |
| 551 2005-04-12 Frank Ch. Eigler <fche@redhat.com> | |
| 552 | |
| 553 PR mudflap/19266 | |
| 554 * testsuite/libmudflap.c++/c++frags.exp: Also test -O permutation. | |
| 555 * testsuite/libmudflap.c++/pass57-frag.cxx: New test. | |
| 556 | |
| 557 2005-04-04 Alan Modra <amodra@bigpond.net.au> | |
| 558 | |
| 559 * mf-runtime.c (__mfu_unregister): Warning fix for char unsigned. | |
| 560 | |
| 561 2005-03-31 Mike Stump <mrs@apple.com> | |
| 562 | |
| 563 * mf-runtime.h: Add libmudflap copyright clause. | |
| 564 | |
| 565 2005-03-21 Mike Stump <mrs@apple.com> | |
| 566 | |
| 567 * mf-heuristics.c: Fix whitespace at end of line. | |
| 568 * mf-hooks1.c: Likewise. | |
| 569 * mf-hooks2.c: Likewise. | |
| 570 * mf-hooks3.c: Likewise. | |
| 571 * mf-impl.h: Likewise. | |
| 572 * mf-runtime.c: Likewise. | |
| 573 * mf-runtime.h: Likewise. | |
| 574 | |
| 575 2005-03-21 Zack Weinberg <zack@codesourcery.com> | |
| 576 | |
| 577 * configure.ac: Do not invoke TL_AC_GCC_VERSION. | |
| 578 In all substitutions, expand gcc_version in Makefile. | |
| 579 * aclocal.m4, configure: Regenerate. | |
| 580 * Makefile.am: Set gcc_version. | |
| 581 * Makefile.in, testsuite/Makefile.in: Regenerate. | |
| 582 | |
| 583 2005-03-17 Frank Ch. Eigler <fche@redhat.com> | |
| 584 | |
| 585 * mf-runtime.c (__mfu_check): Respect ignore_reads configuration. | |
| 586 * testsuite/libmudflap.c/{pass56,fail39}-frag.c: New tests. | |
| 587 | |
| 588 2005-02-13 Frank Ch. Eigler <fche@redhat.com> | |
| 589 | |
| 590 PR mudflap/19319 | |
| 591 * testsuite/libmudflap.c++/pass55-frag.c: New test. | |
| 592 | |
| 593 2005-01-05 Richard Henderson <rth@redhat.com> | |
| 594 | |
| 595 * testsuite/libmudflap.c/pass32-frag.c: Fix typo. | |
| 596 | |
| 597 2005-01-02 Greg McGary <greg@mcgary.org> | |
| 598 | |
| 599 * mf-impl.h (uintptr_t): Get typedef via stdint.h or define explicitly. | |
| 600 * mf-runtime.h: New file, replaces mf-runtime.h.in. | |
| 601 * configure.ac (AC_CONFIG_FILES): mf-runtime.h is no longer generated. | |
| 602 * Makefile.in: Ditto. | |
| 603 * testsuite/lib/libmudflap.exp: Add -I${srcdir}/.. to get mf-runtime.h | |
| 604 * testsuite/libmudflap.c/pass32-frag.c: s/uintptr_t/__mf_uintptr_t/ | |
| 605 * testsuite/libmudflap.c/fail36-frag.c: New test. | |
| 606 * testsuite/libmudflap.c/fail37-frag.c: New test. | |
| 607 * testsuite/libmudflap.c/fail38-frag.c: New test. | |
| 608 | |
| 609 2004-12-08 Kelley Cook <kcook@gcc.gnu.org> | |
| 610 | |
| 611 * Makefile.am: Add ../config to ACLOCAL_AMFLAGS. | |
| 612 * aclocal.m4, Makefile.in, testsuite/Makefile.in: Regenerate. | |
| 613 | |
| 614 2004-12-02 Richard Sandiford <rsandifo@redhat.com> | |
| 615 | |
| 616 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. | |
| 617 * aclocal.m4: Include ../config/gcc-version.m4. | |
| 618 * configure, Makefile.in, testsuite/Makefile.in: Regenerate. | |
| 619 | |
| 620 2004-11-29 Kelley Cook <kcook@gcc.gnu.org> | |
| 621 | |
| 622 * Makefile.am: Define ACLOCAL_AMFLAGS. | |
| 623 * acinclude.m4: Remove. | |
| 624 * stamp-h.in: Remove superfluous stamp file. | |
| 625 * aclocal.m4, configure, Makefile.in: Regenerate. | |
| 626 * testsuite/Makefile.in: Likewise. | |
| 627 | |
| 628 2004-11-24 Kelley Cook <kcook@gcc.gnu.org> | |
| 629 | |
| 630 * Makefile.am: Revert previous. | |
| 631 * acinclude.m4: Restore. | |
| 632 * aclocal.m4, configure, Makefile.in: Regenerate. | |
| 633 * testsuite/Makefile.in: Likewise. | |
| 634 | |
| 635 2004-11-24 Kelley Cook <kcook@gcc.gnu.org> | |
| 636 | |
| 637 * Makefile.am: Define ACLOCAL_AMFLAGS. | |
| 638 * acinclude.m4: Remove. | |
| 639 * aclocal.m4, configure, Makefile.in: Regenerate. | |
| 640 * testsuite/Makefile.in: Likewise. | |
| 641 | |
| 642 2004-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> | |
| 643 | |
| 644 * testsuite/lib/libmudflap.exp: Use new procs in target-libpath.exp. | |
| 645 | |
| 646 2004-11-23 Kelley Cook <kcook@gcc.gnu.org> | |
| 647 | |
| 648 * Makefile.in, configure, aclocal.m4: Regenerate with automake 1.9.3. | |
| 649 * testsuite/Makefile.in: Likewise. | |
| 650 | |
| 651 2004-11-01 Andreas Schwab <schwab@suse.de> | |
| 652 | |
| 653 * configure.ac: (target_alias): Default to $host_alias, not | |
| 654 $target. | |
| 655 * configure: Regenerated. | |
| 656 | |
| 657 2004-10-28 Frank Ch. Eigler <fche@redhat.com> | |
| 658 | |
| 659 * testsuite/libmudflap.c/fail35-,pass53-,pass54-frag.c: New tests. | |
| 660 * testsuite/libmudflap.c/pass35-frag.c: Correct embedded warning | |
| 661 message. | |
| 662 | |
| 663 2004-10-25 Eric Botcazou <ebotcazou@libertysurf.fr> | |
| 664 | |
| 665 PR other/18138 | |
| 666 * testsuite/lib/libmudflap.exp: Accept more than one multilib libgcc. | |
| 667 | |
| 668 2004-10-12 Frank Ch. Eigler <fche@redhat.com> | |
| 669 | |
| 670 * configure.ac: Check for more headers, functions. | |
| 671 * mf-hooks2.c (mkbuffer, unmkbuffer): New helper functions for | |
| 672 tracking overridden FILE buffers. | |
| 673 (fopen, setvbuf): New/revised hook functions for buffer overriding. | |
| 674 (setbuf,setlinebuf,fdopen,freopen,fopen64,freopen64,fclose): Ditto. | |
| 675 (fflush): Accept given NULL stream (means "all streams"). | |
| 676 * mf-runtime.h.in: | |
| 677 * mf-runtime.c (__mfu_check): Accept accesses that span adjacent | |
| 678 HEAP/GUESS objects. | |
| 679 (LOOKUP_CACHE_SIZE_MAX): Raise to 64K entries tentatively. | |
| 680 (__mf_adapt_cache): Use them all. | |
| 681 * testsuite/libmudflap.c/pass35-frag.c: Update warning message. | |
| 682 * testsuite/libmudflap.c++/ctors.exp: Ditto. | |
| 683 * testsuite/libmudflap.c/{pass51,pass52}-frag.c: New tests. | |
| 684 * configure, config.h.in: Regenerated. | |
| 685 | |
| 686 2004-10-05 Frank Ch. Eigler <fche@redhat.com> | |
| 687 | |
| 688 * configure.ac: Checking for sys/socket.h once is enough. | |
| 689 * configure: Regenerated. | |
| 690 | |
| 691 2004-10-04 Frank Ch. Eigler <fche@redhat.com> | |
| 692 | |
| 693 * configure.ac: Look for more headers & functions. | |
| 694 * mf-hooks2.c (getmntent, inet_ntoa, getproto*): New wrapper functions. | |
| 695 * mf-runtime.h.in: Add new "#pragma redefine_extname"s for them. | |
| 696 * mf-runtime.c (options): Clean up integer signedness warnings. | |
| 697 (main): Add a declaration to fix a warning. | |
| 698 * mf-hooks3.c (pthread_exit): Add not-reached exit() to wrapper. | |
| 699 * configure, config.h.in: Regenerated. | |
| 700 | |
| 701 2004-10-02 Frank Ch. Eigler <fche@redhat.com> | |
| 702 | |
| 703 * testsuite/libmudflap.c/pass50-frag.c, fail33-frag.c, fail34-frag.c: | |
| 704 New tests for proper base/limit checking for aggregates. | |
| 705 | |
| 706 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk> | |
| 707 | |
| 708 * testsuite/libmudflap.c/pass35-frag.c: Update expected message. | |
| 709 | |
| 710 2004-09-07 Frank Ch. Eigler <fche@redhat.com> | |
| 711 | |
| 712 * configure.ac: Look for pwd.h, grp.h, netdb.h headers and functions. | |
| 713 * mf-hooks2.c (strerror): Unregister previous string returned by | |
| 714 previous strerror. | |
| 715 (getlogin,cuserid,getpwnam,getpwuid,getgrnam,getgrgid): New wrappers. | |
| 716 (getservent,getservbyname,getservbyport,gai_strerror): Ditto. | |
| 717 * mf-runtime.h.in: Add redefine_extname pragmas for them all. | |
| 718 * mf-runtime.c (__mf_describe_object): Clarify object life status. | |
| 719 * testsuite/libmudflap.c/pass48-frag.c, pass49-frag.c, fail32-frag.c: | |
| 720 New tests. | |
| 721 * configure, config.h.in: Regenerated. | |
| 722 | |
| 723 2004-08-03 Dale Johannesen <dalej@apple.com> | |
| 724 | |
| 725 * mf-runtime.c: Conditionalize POSIX_SOURCE for Darwin. | |
| 726 | |
| 727 2004-08-03 Frank Ch. Eigler <fche@redhat.com> | |
| 728 | |
| 729 * mf-runtime.c (compare_uintptr_t): Remove function. Inline | |
| 730 simplified contents in all former callers. | |
| 731 | |
| 732 2004-07-27 Ulrich Weigand <weigand@informatik.uni-erlangen.de> | |
| 733 | |
| 734 * mf-runtime.c (__mf_fini): Set mudflap_mode to mode_nop in | |
| 735 the statically linked case. | |
| 736 | |
| 737 2004-07-27 Frank Ch. Eigler <fche@redhat.com> | |
| 738 | |
| 739 * splay-tree.[ch]: Remove. Merge contents into ... | |
| 740 * mf-runtime.c: ... here, renaming symbols and making all functions | |
| 741 static. Remove unused min/max functions. | |
| 742 * Makefile.am: Forget about splay-tree.[ch]. | |
| 743 * Makefile.in, testsuite/Makefile.in: Regenerated. | |
| 744 | |
| 745 2004-07-21 Frank Ch. Eigler <fche@redhat.com> | |
| 746 | |
| 747 * mf-runtime.c (__mfu_check): Remove mistaken mode-nop handling. | |
| 748 (__mfu_usage): Include (C) 2004. | |
| 749 * mf-hooks3.c (__mf_find_threadinfo): Don't call tracing functions | |
| 750 here. Include a comment explaining why. | |
| 751 | |
| 752 2004-07-20 Frank Ch. Eigler <fche@redhat.com> | |
| 753 | |
| 754 * mf-impl.h (__mf_options): Add ignore_reads and timestamps fields. | |
| 755 * mf-runtime.c (options): Give them a name. | |
| 756 (__mf_set_default_options): Set them. | |
| 757 (__mf_insert_new_object, __mfu_unregister): Optionalize timestamps. | |
| 758 (__mf_violation): Warning cleanup. | |
| 759 * mf-impl.h (MF_VALIDATE_EXTENT): Support ignore_reads option. | |
| 760 * splay-tree.c (splay_tree_delete_helper): Remove obsolete decl. | |
| 761 | |
| 762 2004-07-15 Frank Ch. Eigler <fche@redhat.com> | |
| 763 | |
| 764 g++/15861 | |
| 765 * mf-runtime.c (__mf_init): Make it non-static. Tolerate | |
| 766 repeated invocation. | |
| 767 | |
| 768 2004-07-09 Frank Ch. Eigler <fche@redhat.com> | |
| 769 | |
| 770 Test case for g++/15861 | |
| 771 * testsuite/libmudflap.c++/ctors-[12].cxx: New test case halves. | |
| 772 * testsuite/libmudflap.c++/ctors.exp: Driver. | |
| 773 * testsuite/libmudflap.c++/c++frags.exp: Elide redundant default. | |
| 774 Look only for *frag* test cases. | |
| 775 | |
| 776 2004-07-08 Frank Ch. Eigler <fche@redhat.com> | |
| 777 | |
| 778 ANSI C conversion, libmudflap specialization, recursion limiting. | |
| 779 * splay-tree.h (splay_tree_{de,}allocate_fn): Remove allocation_data | |
| 780 argument and indirection function pointers, update callers. | |
| 781 (splay_tree_s): Add statistics and recursion control fields | |
| 782 num_keys, max_depth, depth, rebalance_p. | |
| 783 * splay-tree.c (splay_tree_splay_helper): Track recursion depth. | |
| 784 Back out of search if it exceeds limit. | |
| 785 (splay_tree_splay): Manage recursion limiting with rebalancing as | |
| 786 needed. | |
| 787 (splay_tree_new): More initialization. | |
| 788 (splay_tree_rebalance): New function. | |
| 789 (splay_tree_foreach): Rewrite using nonrecursive logic. | |
| 790 (splay_tree_xmalloc_allocate, splay_tree_xmalloc_deallocate): | |
| 791 Remove. Point indirect calls to mf-runtime.c's routines. | |
| 792 (splay_tree_compare_ints, splay_tree_compare_pointers): Remove unused | |
| 793 functions. | |
| 794 (splay_tree_delete, splay_tree_delete_helper): Ditto. | |
| 795 * testsuite/heap-scalestress.c: New test based on one from | |
| 796 Eyal Lebedinsky <eyal@eyal.emu.id.au>: | |
| 797 | |
| 798 2004-07-05 Matthias Klose <doko@debian.org> | |
| 799 | |
| 800 * libtool-version: New. | |
| 801 * Makefile.am (libmudflap_la_LDFLAGS, libmudflapth_la_LDFLAGS): | |
| 802 Use -version-info for soname. | |
| 803 * Makefile.in: Regenerate. | |
| 804 * configure.ac: Remove libtool_VERSION macro | |
| 805 * configure: Regenerate | |
| 806 | |
| 807 2004-07-05 Zack Weinberg <zack@codesourcery.com> | |
| 808 | |
| 809 * mf-runtime.h.in: Wrap declarations of struct __mf_cache, | |
| 810 __mf_lookup_cache, __mf_lc_mask, or __mf_lc_shift in | |
| 811 #ifndef _MUDFLAP. | |
| 812 | |
| 813 2004-06-29 Frank Ch. Eigler <fche@redhat.com> | |
| 814 | |
| 815 Splay tree implementation fork. | |
| 816 * splay-tree.c, splay-tree.h: Copied & modified from libiberty. | |
| 817 Use hard-coded comparison function for uintptr_t. Remove key/value | |
| 818 deallocation logic. Cache last splayed key for consecutive lookups. | |
| 819 * Makefile.am, Makefile.in: Use them, don't link to them. | |
| 820 * mf-runtime.c (__mf_object_tree): Adapt to simpler splay_tree_new. | |
| 821 (__mf_find_objects2): Flip successor/predecessor search sequence. | |
| 822 * ansidecl.h, libiberty.h: Removed dummy files. | |
| 823 | |
| 824 2004-06-29 Nick Clifton <nickc@redhat.com> | |
| 825 | |
| 826 * configure.ac (AC_CHECK_HEADERS): Add dirent.h | |
| 827 * configure: Regenerate. | |
| 828 * mf-hooks2.c: Surround uses of dirent.h with #ifdef | |
| 829 HAVE_DIRENT_H. | |
| 830 Remove spurious inclusion of <strings.h>. | |
| 831 | |
| 832 2004-06-29 Nick Clifton <nickc@redhat.com> | |
| 833 | |
| 834 * mf-runtime.c (pthread_join): Only apply the weak pragma if the | |
| 835 function actually exists. | |
| 836 | |
| 837 2004-06-25 Frank Ch. Eigler <fche@redhat.com> | |
| 838 | |
| 839 * ansidecl.h, libiberty.h: New dummy files for building splay-tree. | |
| 840 * config.h.in: Regenerated. | |
| 841 | |
| 842 2004-06-24 Frank Ch. Eigler <fche@redhat.com> | |
| 843 | |
| 844 Adopt splay trees for object database. | |
| 845 * Makefile.am: Copy splay-tree.* from libiberty. | |
| 846 * Makefile.in, testsuite/Makefile.in: Regenerated. | |
| 847 * mf-runtime.h.in (__mf_unregister): Add third parameter (type). | |
| 848 * mf-hooks[123].c (*): Add new third parameter to mf_unregister. | |
| 849 * mf-impl.h (BEGIN_PROTECT): Remove some trace text. | |
| 850 * mf-runtime.c: Rewrite code dealing with object database to use | |
| 851 libiberty splay trees. Remove tree liveness aging option. | |
| 852 * testsuite/libmudflap.c/fail18-frag.c: Add volatile flag. | |
| 853 | |
| 854 2004-06-15 Paolo Bonzini <bonzini@gnu.org> | |
| 855 | |
| 856 * configure.ac: New name of configure.in. Update | |
| 857 AC_INIT, AC_CONFIG_SRCDIR, AC_CONFIG_HEADERS, AC_CONFIG_FILES, | |
| 858 AC_OUTPUT, AM_INIT_AUTOMAKE to the preferred style for | |
| 859 Autoconf 2.5x and Automake 1.7 or later. | |
| 860 * configure.in: Remove. | |
| 861 * configure: Regenerate. | |
| 862 | |
| 863 * Makefile.am: Remove useless multilib rules. | |
| 864 * Makefile.in: Regenerate. | |
| 865 | |
| 866 2004-06-15 Paolo Bonzini <bonzini@gnu.org> | |
| 867 | |
| 868 * .cvsignore: New file. | |
| 869 | |
| 870 2004-06-10 Stephen Crowley <stephen.crowley@sbcglobal.net> | |
| 871 | |
| 872 PR libmudflap/13505 | |
| 873 * mf-hooks2.c (semctl): Add cygwin porting hack. | |
| 874 | |
| 875 2004-06-09 Frank Ch. Eigler <fche@redhat.com> | |
| 876 | |
| 877 ctype support. | |
| 878 * configure.in: Look for ctype header and glibc implementation. | |
| 879 * mf-hooks2.c (__ctype_{b,toupper,tolower}_loc): Sample ctype | |
| 880 array hooks for glibc 2.3. | |
| 881 * mf-runtime.h.in: Wrap them. | |
| 882 * mf-runtime.c (__mf_init): Leave marker regarding other ctype | |
| 883 implementations. | |
| 884 * testsuite/libmudflap.c/pass47-frag.c: New test. | |
| 885 * configure, config.h.in: Regenerated. | |
| 886 | |
| 887 2004-06-04 Frank Ch. Eigler <fche@redhat.com> | |
| 888 | |
| 889 Portability improvements, e.g., libmudflap/15293. | |
| 890 * configure.in: Look for glibc extension functions. Look for | |
| 891 support of -f{function,data}-sections. Look for more headers. | |
| 892 Create testsuite/mfconfig.exp. Correct more "test x.." thinkos. | |
| 893 * Makefile.am: Use $(SECTION_FLAGS). Collapse piecemeal-compiled | |
| 894 mf-hooks* into usual single object per source. | |
| 895 * mf-hooks*.c: Remove all #if WRAP_foo conditionals. | |
| 896 * mf-hooks2.c: #include a bunch more system headers. Define strnlen | |
| 897 if system doesn't provide one. | |
| 898 * mf-hooks3.c (struct pthread_info): Add stack_*_alloc fields. | |
| 899 (pthread_create): Use it to properly GC dead thread stacks. | |
| 900 * mf-runtime.c (__mf_violation): Correct snprintf type warning. | |
| 901 * testsuite/Makefile.am: Stop generating site.exp. | |
| 902 * testsuite/mfconfig.exp.in: New file. | |
| 903 * testsuite/config/default.exp: Load new mfconfig.exp. | |
| 904 * testsuite/lib/libmudflap.exp (libmudflap-init): Add extra libraries. | |
| 905 (prune_gcc_output): Add glibc static linking warnings. | |
| 906 * testsuite/libmudflap.*/*frags.exp: Enumerate needed -lmudflap* libs. | |
| 907 * testsuite/libmudflap.c/pass46-frag.c: Ditto. | |
| 908 * configure, Makefile, aclocal.m4, config.h.in, testsuite/Makefile.in: | |
| 909 Regenerated with autoconf 2.57 and automake 1.7. | |
| 910 | |
| 911 2004-06-04 Per Bothner <per@bothner.com> | |
| 912 | |
| 913 * configure.in (LIBMUDFLAPTH): Fix thinko. | |
| 914 | |
| 915 * configure.in: Check for more headers. | |
| 916 * mf-hooks2.c: Conditionalize on HAVE_SYS_SOCKET_H etc. | |
| 917 | |
| 918 * mf-runtime.c: In two places conditionalize on SIUSR1 rather than | |
| 919 HAVE_SIGNAL as mingw has signal.h but not SIUSR1. | |
| 920 | |
| 921 2004-06-01 Andreas Jaeger <aj@suse.de> | |
| 922 | |
| 923 * configure.in: Handle multilibs, support | |
| 924 --enable-version-specific-runtime-libs. | |
| 925 * Makefile.am (lib_LTLIBRARIES): Rename to ... | |
| 926 (toolexeclib_LTLIBRARIES): this for multilib support. | |
| 927 * Makefile.in: Regenerated. | |
| 928 * configure: Regenerated. | |
| 929 * aclocal.m4: Regenerated. | |
| 930 * config.h.in: Regenerated. | |
| 931 * testsuite/Makefile.in: Regenerated. | |
| 932 | |
| 933 2004-06-01 Andreas Jaeger <aj@suse.de> | |
| 934 | |
| 935 * testsuite/lib/libmudflap.exp (libmudflap-init): Handle | |
| 936 multilibs, using multilib directory instead of hardcoded path. | |
| 937 Set LD_RUN_PATH. | |
| 938 | |
| 939 2004-05-21 Frank Ch. Eigler <fche@redhat.com> | |
| 940 | |
| 941 * Makefile.am (AM_MAKEFLAGS): Pass RUNTESTFLAGS. | |
| 942 * Makefile.in: Ditto. | |
| 943 | |
| 944 2004-05-18 Kaz Kojima <kkojima@gcc.gnu.org> | |
| 945 | |
| 946 * acinclude.m4 (lt_cv_deplibs_check_method): Use pass_all on sh*. | |
| 947 * aclocal.m4, configure: Rebuilt. | |
| 948 | |
| 949 2004-05-17 Frank Ch. Eigler <fche@redhat.com> | |
| 950 | |
| 951 * lib/libmudflap.exp (libmudflap-init): For C++ test cases only, | |
| 952 import some build settings from libstdc++-v3 testsuite_flags. | |
| 953 * .../cfrags.exp, .../c++frags.exp, .../cthfrags.exp: Corresponding | |
| 954 changes to pass test language. | |
| 955 | |
| 956 * mf-runtime.c (__mfu_check): Poison the cache with antidote for | |
| 957 quicker mode-nop handling. | |
| 958 | |
| 959 2004-03-25 Frank Ch. Eigler <fche@redhat.com> | |
| 960 | |
| 961 * mf-impl.h: Added libgcc license header. | |
| 962 | |
| 963 2004-03-20 Frank Ch. Eigler <fche@redhat.com> | |
| 964 | |
| 965 * mf-hooks[123].c, mf-runtime.c, mf-heuristics.c: | |
| 966 Added libgcc license header. | |
| 967 * mf-hooks3.c (__mf_0fn_pthread_create): Correct arg constness. | |
| 968 (pthread_create): Simplify stack allocation syntax. | |
| 969 | |
| 970 2004-03-08 Loren J. Rittle <ljrittle@acm.org> | |
| 971 | |
| 972 * mf-hooks2.c: Support FreeBSD. | |
| 973 (WRAP_gets): Avoid gets(). | |
| 974 * testsuite/libmudflap.c/pass-stratcliff.c: Do not | |
| 975 test unimplemented mem/str calls on FreeBSD. | |
| 976 * testsuite/libmudflap.c/pass21-frag.c: Do not include | |
| 977 <alloca.h> on FreeBSD. | |
| 978 | |
| 979 2004-01-30 Frank Ch. Eigler <fche@redhat.com> | |
| 980 | |
| 981 * testsuite/libmudflap.c/pass36-frag.c: Add missing free() call. | |
| 982 * testsuite/libmudflap.c/pass46-frag.c: New test for -fmudflapir. | |
| 983 * testsuite/libmudflap.cth/cthfrags.exp: Add -DSTATIC to compiler | |
| 984 flags for static linking permutation. | |
| 985 * testsuite/libmudflap.cth/pass40-frag.c: When -DSTATIC, avoid | |
| 986 some pthreads code that croaks on linux glibc tls. | |
| 987 | |
| 988 2004-01-27 Frank Ch. Eigler <fche@redhat.com> | |
| 989 | |
| 990 * testsuite/libmudflap.c/fail31-frag.c, pass45-frag.c: New tests. | |
| 991 | |
| 992 2004-01-15 Frank Ch. Eigler <fche@redhat.com> | |
| 993 | |
| 994 * testsuite/libmudflap.c/pass44-frag.c: New test. | |
| 995 | |
| 996 2004-01-12 Frank Ch. Eigler <fche@redhat.com> | |
| 997 | |
| 998 * testsuite/libmudflap.c/fail{28,29,30}-frag.c: New tests. | |
| 999 | |
| 1000 2004-01-08 Frank Ch. Eigler <fche@redhat.com> | |
| 1001 | |
| 1002 * testsuite/libmudflap.c/pass43-frag.c: Added missing program rc. | |
| 1003 | |
| 1004 2003-12-11 Frank Ch. Eigler <fche@redhat.com> | |
| 1005 | |
| 1006 * testsuite/libmudflap.c/pass42-frag.c, pass43-frag.c: New tests. | |
| 1007 | |
| 1008 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu> | |
| 1009 | |
| 1010 PR libmudflap/12670 | |
| 1011 * configure.in: Add check for see if | |
| 1012 socklen_t typedef is in sys/socket.h. | |
| 1013 * mf-hooks1.c: Add define if socklen_t | |
| 1014 is not typedef. | |
| 1015 * mf-hooks2.c: Likewise. | |
| 1016 * mf-hooks3.c: Likewise. | |
| 1017 * config.h.in: Regen. | |
| 1018 * configure: Regen. | |
| 1019 | |
| 1020 2003-12-08 Frank Ch. Eigler <fche@redhat.com> | |
| 1021 | |
| 1022 * mf-runtime.c (__mf_watch_or_not): Tweak tracing message. | |
| 1023 * testsuite/libmudflap.c/fail21-frag.c: Defeat aliasing | |
| 1024 optimizations. | |
| 1025 * testsuite/libmudflap.c/pass25-frag.c: Ditto. | |
| 1026 * testsuite/libmudflap.c/pass26-frag.c: Tolerate non-overlapping | |
| 1027 (unoptimized) allocation of stack space. | |
| 1028 | |
| 1029 2003-12-07 Richard Henderson <rth@redhat.com> | |
| 1030 | |
| 1031 * testsuite/libmudflap.c/fail23-frag.c (main): Adjust addend to 11. | |
| 1032 * testsuite/libmudflap.c/fail27-frag.c (foo): Mark noinline. | |
| 1033 | |
| 1034 2003-12-06 Andrew Pinski <apinski@apple.com> | |
| 1035 | |
| 1036 partial PR libmudflap/12670 | |
| 1037 * mf-hooks1.c: Respect Darwin checks. Conditionalize POSIX_SOURCE. | |
| 1038 * mf-hooks2.c: Likewise. | |
| 1039 * mf-hooks3.c: Likewise. | |
| 1040 | |
| 1041 2003-11-19 Frank Ch. Eigler <fche@redhat.com> | |
| 1042 | |
| 1043 libstdc++/11696 | |
| 1044 * mf-runtime.h.in: Switch to #pragma redefine_extname for | |
| 1045 symbols interposed at compile time. | |
| 1046 * testsuite/libmudflap.c++/pass41-frag.cxx: New test. | |
| 1047 | |
| 1048 libmudflap/12939 | |
| 1049 * mf-hooks2.c (semctl): Tolerate FreeBSD. | |
| 1050 | |
| 1051 * configure.in: Reorganize check for <pthread.h>. | |
| 1052 * configure: Regenerated. | |
| 1053 | |
| 1054 2003-11-04 David Edelsohn <edelsohn@gnu.org> | |
| 1055 | |
| 1056 * mf-runtime.c (_ALL_SOURCE): Define for AIX. | |
| 1057 (_LARGE_FILE_API): Define for AIX. | |
| 1058 * mf-hooks[123]: Same. | |
| 1059 (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX. | |
| 1060 | |
| 1061 2003-10-21 David Edelsohn <edelsohn@gnu.org> | |
| 1062 | |
| 1063 * mf-runtime.c (_XOPEN_SOURCE_EXTENDED): Define to 1 for AIX. | |
| 1064 | |
| 1065 2003-07-29 Frank Ch. Eigler <fche@redhat.com> | |
| 1066 | |
| 1067 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> | |
| 1068 | |
| 1069 * configure.in: Update check for union semun. | |
| 1070 | |
| 1071 2003-07-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> | |
| 1072 | |
| 1073 PR other/11673 | |
| 1074 * mf-hooks2.c [WRAP_semctl]: Fix check for HAVE_UNION_SEMUN. | |
| 1075 | |
| 1076 2003-07-29 Frank Ch. Eigler <fche@redhat.com> | |
| 1077 | |
| 1078 PR other/11673 | |
| 1079 * configure.in: Add checks for 64-bit LFS functions, struct semun | |
| 1080 definition, for BSD compatibility. | |
| 1081 * mf-hooks1.c: Respect BSD checks. Conditionalize POSIX_SOURCE. | |
| 1082 * mf-hooks2.c: Ditto. Include <strings.h> for bcmp* decls. | |
| 1083 * mf-hooks3.c: Ditto. | |
| 1084 (pthread_create): Try MAP_ANON on platforms without the MAP_ANONYMOUS | |
| 1085 mmap flag. | |
| 1086 * configure, config.h.in: Regenerated. | |
| 1087 | |
| 1088 2003-07-23 Frank Ch. Eigler <fche@redhat.com> | |
| 1089 | |
| 1090 Multithreading fixes: | |
| 1091 * mf-runtime.c (__mf_object): Store allocating/deallocating | |
| 1092 thread id. | |
| 1093 (options): Support new "-thread-stack" option. | |
| 1094 Rename "-heur-argv-environ" option to "-heur-stdlib". | |
| 1095 Disable "-lc-mask" and "-lc-shift" options. | |
| 1096 (__mf_dynamic): Add function pointers for pthread_join/_exit. | |
| 1097 (__assert_fail): New self-contained function for glibc. | |
| 1098 * mf-hooks3.c: Essentially rewritten, particularly related to | |
| 1099 use of __mf_pthread_info array. | |
| 1100 (pthread_join, _exit): New hook functions. | |
| 1101 * mf-impl.h (BEGIN_PROTECT): Handle starting_p case. | |
| 1102 * testsuite/libmudflap.cth/pass40-frag.c: New test. | |
| 1103 | |
| 1104 Warning cleanups: | |
| 1105 * mf-heuristics.c: Add type casts for tracing, sub calls. | |
| 1106 * mf-impl.h (BEGIN_PROTECT): Redefine to omit result type. | |
| 1107 Update all callers to declare explicit result holder. | |
| 1108 (END_PROTECT): Removed. | |
| 1109 * testsuite/*/*frags.exp: Clean up default MUDFLAP_OPTIONS. | |
| 1110 | |
| 1111 2003-07-15 Diego Novillo <dnovillo@redhat.com> | |
| 1112 | |
| 1113 * testsuite/libmudflap.c/fail21-frag.c: Add volatile modifiers. | |
| 1114 * testsuite/libmudflap.c/fail15-frag.c: Likewise. | |
| 1115 * testsuite/libmudflap.c/fail13-frag.c: Likewise. | |
| 1116 | |
| 1117 2003-07-04 Frank Ch. Eigler <fche@redhat.com> | |
| 1118 | |
| 1119 * mf-hooks1.c, 2.c, 3.c: New file, splits up content from old ... | |
| 1120 * mf-hooks: Removed. | |
| 1121 * mf-impl.h (MF_VALIDATE_EXTENT, BEGIN_PROTECT, END_PROTECT): | |
| 1122 Move these macros from old mf-hooks.c here. | |
| 1123 * Makefile.am: Adapt to split-up hook sources for faster builds. | |
| 1124 * Makefile.in: Regenerated. | |
| 1125 | |
| 1126 * mf-heuristics.c: Remove #if-0 block. | |
| 1127 | |
| 1128 * mf-impl.h (__mf_state): Reorganize declaration and implementation. | |
| 1129 (__mf_starting_p): New state only for use while dlsym bootstrapping. | |
| 1130 (CALL_REAL, __mf_init): Corresponding changes. | |
| 1131 (TRACE, VERBOSE_TRACE): Include thread id and "mf:" prefix. Update | |
| 1132 all callers to remove redundant "mf:" prefix. | |
| 1133 * mf-runtime.h.in: #define a few reentrancy macros for libmudflapth. | |
| 1134 * mf-hooks3.c: Rewrite chunks to support per-thread __mf_state value. | |
| 1135 (__mf_pthread_info): Become a hash table. | |
| 1136 | |
| 1137 * testsuite/lib/mfdg.exp: Support new "dg-timeout" and | |
| 1138 "dg-repetitions" directives to control test case execution. | |
| 1139 * testsuite/libmudflap.cth/pass37-frag.c: Add timeout and repeat | |
| 1140 options. | |
| 1141 * testsuite/libmudflap.cth/pass39-frag.c: Ditto for this new test. | |
| 1142 | |
| 1143 2003-06-25 Frank Ch. Eigler <fche@redhat.com> | |
| 1144 | |
| 1145 * mf-hooks.c (alloca): Separate into stub. | |
| 1146 (__mf_wrap_alloca_indirect): New function. Use CALL_REAL | |
| 1147 malloc/free for alloca blocks. | |
| 1148 (pthread_create): Tolerate failing pthread_attr_get* calls. | |
| 1149 * mf-runtime.c (__mf_fini): Call __mf_wrap_alloca_indirect. | |
| 1150 * mf-impl.h (CALL_WRAP): Remove macro. | |
| 1151 * testsuite/libmudflap.c/pass21-frag.c: Include <alloca.h>. | |
| 1152 * testsuite/libmudflap.c/pass23-frag.c: Include more struct | |
| 1153 padding for ia64 BIT_FIELD_REF constructs. | |
| 1154 | |
| 1155 2003-06-19 Frank Ch. Eigler <fche@redhat.com> | |
| 1156 | |
| 1157 * mf-hooks.c (struct pthread_info): Add "thread_errno" field. | |
| 1158 (__mf_pthread_spawner, __mf_pthread_cleanup): Use it with GUESS | |
| 1159 libmudflap object type. | |
| 1160 * mf-runtime.c (__mfu_unregister): Correct cemetary logic to avoid | |
| 1161 crashes on unregistering STATIC objects. | |
| 1162 | |
| 1163 2003-06-17 Frank Ch. Eigler <fche@redhat.com> | |
| 1164 | |
| 1165 Based on patch from Eyal Lebedinsky <eyal@eyal.emu.id.au>: | |
| 1166 * mf-hooks.c (__mf_pthread_spawner): Register thread errno. | |
| 1167 (time, strerror, fopen, fopen64, fclose, fread): New hooks. | |
| 1168 (fwrite, fgetc, fgets, getc, gets, ungetc, fputc): New hooks. | |
| 1169 (fputs, putc, puts, clearerr, feof, ferror, fileno): New hooks. | |
| 1170 (printf, fprintf, sprintf, snprintf, vprintf, vfprintf): New hooks. | |
| 1171 (vsprintf, vsnprintf, access, remove, fflush, fseek): New hooks. | |
| 1172 (fseeko64, ftell, ftello64, rewind, fgetpos, fsetpos): New hooks. | |
| 1173 (stat, stat64, fstat, lstat, mkfifo, setvbuf, setbuf): New hooks. | |
| 1174 (setvbuf, opendir, closedir, readdir, recv, recvfrom): New hooks. | |
| 1175 (recvmsg, send, sendto, sendmsg, setsockopt, getsockopt): New hooks. | |
| 1176 (accept, bind, connect, gethostname, sethostname): New hooks. | |
| 1177 (gethostbyname, wait, waitpid, popen, pclose, execve): New hooks. | |
| 1178 (execv, execvp, system, dlopen, dlclose, dlerror, dlsym): New hooks. | |
| 1179 (semop, semctl, shmctl, shmat, shmdt): New hooks. | |
| 1180 * mf-runtime.h.in: Corresponding changes. | |
| 1181 * mf-runtime.c (__mf_ini): Register stdio objects. Use STATIC type. | |
| 1182 (opts) Rename heur_argv_environ to heur_std_data. | |
| 1183 (__mf_wrap_main): Use STATIC type for argv/environ strings. | |
| 1184 * Makefile.am: Corresponding changes. | |
| 1185 * Makefile.in: Regenerated. | |
| 1186 | |
| 1187 2003-06-11 Frank Ch. Eigler <fche@redhat.com> | |
| 1188 | |
| 1189 * mf-heuristics.c (__mf_heuristic_check): Disable stack_bounds | |
| 1190 heuristic for threaded case, and for non-x86-linux targets. | |
| 1191 * mf-hooks.c (__mf_0fn_calloc): Provide a working dummy implementation | |
| 1192 for use during pre-main() program startup. | |
| 1193 (__mf_0fn_*): Make these functions non-static. | |
| 1194 * mf-impl.h (DECLARE, CALL_REAL): Support calls to 0fn backup hook | |
| 1195 functions. | |
| 1196 * mf-runtime.c (__mf_state): Set initial state to "starting". | |
| 1197 (__mf_resolve_single_dynamic): Tolerate repeated calls for same symbol. | |
| 1198 (__wrap_main): New function to register argv[] and environ[] strings. | |
| 1199 (__mf_ini): Call it. | |
| 1200 (*): In all trace functions, use "%p" as formatter for uintptr_t. | |
| 1201 | |
| 1202 * testsuite/libmudflap.c/pass38-frag.c: New test case. | |
| 1203 * testsuite/libmudflap.cth/pass37-frag.c: Improved test. | |
| 1204 | |
| 1205 * acinclude.m4: Add comments with aoliva's concerns about x86_64 | |
| 1206 pass_all. | |
| 1207 * aclocal.m4, configure: Regenerated. | |
| 1208 | |
| 1209 2003-06-04 Frank Ch. Eigler <fche@redhat.com> | |
| 1210 | |
| 1211 * acinclude.m4: Correct typo in AC_MSG_CHECKING. | |
| 1212 * aclocal.m4, configure: Regenerated. | |
| 1213 | |
| 1214 2003-06-03 Frank Ch. Eigler <fche@redhat.com> | |
| 1215 | |
| 1216 * acinclude.m4: Force "pass_all" deplibs_check_method for libtool | |
| 1217 for x86_64 target. Disable caching for this value. | |
| 1218 * aclocal.m4, configure: Regenerated. | |
| 1219 | |
| 1220 2003-06-02 Frank Ch. Eigler <fche@redhat.com> | |
| 1221 | |
| 1222 * testsuite/libmudflap.c/pass38-frag.c: Deleted. -fwritable-strings | |
| 1223 is about to become deprecated, and its present handling bugs are | |
| 1224 unworthy of fixing. | |
| 1225 | |
| 1226 2003-05-30 Frank Ch. Eigler <fche@redhat.com> | |
| 1227 | |
| 1228 * testsuite/libmudflap.c/pass38-frag.c: New test for | |
| 1229 -fwritable-strings. | |
| 1230 | |
| 1231 2003-05-23 Frank Ch. Eigler <fche@redhat.com> | |
| 1232 | |
| 1233 * mf-runtime.c (__mf_sigusr1_handle): Call unlocked variant of | |
| 1234 __mf_report, asserting reentrant calling context. | |
| 1235 | |
| 1236 2003-05-23 Frank Ch. Eigler <fche@redhat.com> | |
| 1237 | |
| 1238 * mf-hooks.c (realloc): Correct reentrancy logic. | |
| 1239 * testsuite/libmudflap.c/hook-allocstuff.c: New test case. | |
| 1240 | |
| 1241 2003-05-20 Frank Ch. Eigler <fche@redhat.com> | |
| 1242 | |
| 1243 * mf-hooks.c (LIBMUDFLAPTH_THREADS_MAX): New macro, replaces | |
| 1244 PTHREAD_THREADS_MAX. Update users. | |
| 1245 * mf-runtime.c (__mf_usage): Print [active] instead of [default] | |
| 1246 for active options. | |
| 1247 * testsuite/Makefile.am (all-local): Prime dejagnu site.exp file | |
| 1248 with libmudflapth presence indicator. | |
| 1249 * testsuite/Makefile.in: Regenerated. | |
| 1250 | |
| 1251 2003-05-16 Frank Ch. Eigler <fche@redhat.com> | |
| 1252 | |
| 1253 * Makefile.am (AM_CFLAGS): Remove "-ansi". | |
| 1254 * configure.in: Remove silly no-pthreads => no-shared logic. | |
| 1255 * Makefile.in, configure: Regenerated. | |
| 1256 * mf-heuristics.c (__mf_heuristic_check): Remove reentrancy hacks. | |
| 1257 * mf-hooks.c (BEGIN_PROTECT, END_PROTECT): Reorganize reentrancy | |
| 1258 code. Count reentrancy events. | |
| 1259 (all hook functions): Don't directly manipulate __mf_state variable. | |
| 1260 Add TRACE calls to hook functions without them. | |
| 1261 * mf-impl.h (LOCKTH): Try to count lock contention events. | |
| 1262 (VERBOSE_TRACE, TRACE): Remove reentrancy hacks. | |
| 1263 * mf-runtime.c (BEGIN_RECURSION_PROTECT, END_RECURSION_PROTECT): | |
| 1264 Reorganize reentrancy code. | |
| 1265 (external __mf_ entry points): Use RECURSION_PROTECT mechanism to | |
| 1266 identify reentrancy with mutex holding times. | |
| 1267 (internal __mfu_ entry points): Remove internal reentrancy code. | |
| 1268 (__mf_init): Use ordinary locked calls. | |
| 1269 (__mfu_report): Print the two new counts. | |
| 1270 * testsuite/lib/libmudflap.exp: Filter out junk ld/pthreads messages. | |
| 1271 * testsuite/libmudfap.cth/cthfrags.exp: New test driver. | |
| 1272 * testsuite/libmudflap.cth/pass37-frag.c: New pthreads test. | |
| 1273 * testsuite/libmudfap.cth/cfrags.exp: Adapt to new libmudflap | |
| 1274 option defaults. | |
| 1275 | |
| 1276 2003-05-09 Frank Ch. Eigler <fche@redhat.com> | |
| 1277 | |
| 1278 * configure.in: Add pthread support, plus glibc and porting hacks. | |
| 1279 * Makefile.am (LIBMUDFLAPTH): New conditional, to build -lmudflapth | |
| 1280 from objects built into ./pth/. | |
| 1281 * mf-runtime.c (__mfu_watch,register,...): Fork new unlocked | |
| 1282 functions for internal entry points. Update callers to pick | |
| 1283 locked vs. unlocked variants. | |
| 1284 (__mf_resolve_single_dynamic): Extend to support symbol versioning | |
| 1285 info coming in from a static data structure. | |
| 1286 (*): Reorder miscellaneous declarations to group data vs functions. | |
| 1287 (__mf_set_default_options): Simplify. | |
| 1288 (__mf_usage): Mention threading status of host executable. | |
| 1289 * mf-impl.h: Move max/min decls here. Reorganize __mf_dynamic | |
| 1290 decls to match above. | |
| 1291 (LOCKTH, UNLOCKTH): New macros for Big Libmudflap Lock management. | |
| 1292 * mf-heuristics.c: Choose between locked/unlocked calls. Add | |
| 1293 some lock/unlock markers. Remove some unused code. | |
| 1294 * mf-hooks: Ditto. | |
| 1295 (pthread_create): New hook function. | |
| 1296 (__mf_pthread_cleanup, _spawner): New helper functions. | |
| 1297 * configure. aclocal.m4, config.h.in, Makefile.in: Regenerated. | |
| 1298 | |
| 1299 2003-05-02 Frank Ch. Eigler <fche@redhat.com> | |
| 1300 | |
| 1301 * testsuite/libmudflap.c/fail27-frag.c: Add more volatile flags. | |
| 1302 | |
| 1303 2002-04-28 Frank Ch. Eigler <fche@redhat.com> | |
| 1304 | |
| 1305 * Makefile.am (HOOKOBJS): Add *time related hooks. | |
| 1306 * configure.in: Look for pthreads.h header. | |
| 1307 * mf-hooks.c (asctime, ctime, gmtime, localtime): New wrappers. | |
| 1308 * mf-runtime.c: Begin sketching some pthreads support. | |
| 1309 (__mf_usage): Check for -lpthread presence. | |
| 1310 (__mf_unregister): Confirm matching unregistration base. | |
| 1311 (__mf_find_objects_rec): Reduce unnecessary recursion. | |
| 1312 * mf-runtime.h.in: Add "nothrow" attribute to functions. Add | |
| 1313 #defines for new hook functions. | |
| 1314 * mf-impl.h: Corresponding changes. | |
| 1315 * config.h.in, configure, Makefile.in: Regenerated. | |
| 1316 | |
| 1317 2002-04-27 Diego Novillo <dnovillo@redhat.com> | |
| 1318 | |
| 1319 * testsuite/libmudflap.c/fail1-frag.c: Add volatile | |
| 1320 modifiers to prevent being optimized away. | |
| 1321 * testsuite/libmudflap.c/fail10-frag.c: Likewise. | |
| 1322 * testsuite/libmudflap.c/fail13-frag.c: Likewise. | |
| 1323 * testsuite/libmudflap.c/fail14-frag.c: Likewise. | |
| 1324 * testsuite/libmudflap.c/fail15-frag.c: Likewise. | |
| 1325 * testsuite/libmudflap.c/fail2-frag.c: Likewise. | |
| 1326 * testsuite/libmudflap.c/fail20-frag.c: Likewise. | |
| 1327 * testsuite/libmudflap.c/fail3-frag.c: Likewise. | |
| 1328 | |
| 1329 2003-04-15 Frank Ch. Eigler <fche@redhat.com> | |
| 1330 | |
| 1331 * Makefile.am (libmudflap_la_LIBADD): Remove -ldl. | |
| 1332 * configure.in: Look for uintptr_t and -ldl on target. | |
| 1333 * mf-runtime.h.in: Adjust uintptr_t declaration logic. | |
| 1334 * Makefile.in, aclocal.m4, configure, config.h.in: Regenerated. | |
| 1335 * testsuite/Makefile.in: Regenerated. | |
| 1336 * mf-runtime.c (__mf_sigusr1_respond): Tweak declaration and calls | |
| 1337 for better C compliance. | |
| 1338 | |
| 1339 2003-04-15 Frank Ch. Eigler <fche@redhat.com> | |
| 1340 | |
| 1341 * mf-hooks.c (MF_VALIDATE_EXTENT): Remove unnecessary reentrancy | |
| 1342 prevention code. | |
| 1343 * mf-runtime.c (__mf_set_default_options): Turn off | |
| 1344 check-initialization. | |
| 1345 (__mf_describe_object): Shorten description. | |
| 1346 * testsuite/libmudflap.c/fail25-frag.c: Turn on check-initialization. | |
| 1347 | |
| 1348 2003-04-07 Frank Ch. Eigler <fche@redhat.com> | |
| 1349 | |
| 1350 * mf-hooks.c (__mf_0fn_mmap): Correct return value, as per <rth>. | |
| 1351 | |
| 1352 2003-04-02 Frank Ch. Eigler <fche@redhat.com> | |
| 1353 | |
| 1354 * mf-hooks.c (BEGIN_PROTECT): Handle startup-time reentrant | |
| 1355 calls specially. | |
| 1356 (__mf_0fn_malloc ... _munmap): New dummy backup calls. | |
| 1357 * mf-impl.h (CALL_BACKUP): New macros. | |
| 1358 * mf-runtime.c (__mf_init): Tweak __mf_state during startup. | |
| 1359 | |
| 1360 2003-03-31 Frank Ch. Eigler <fche@redhat.com> | |
| 1361 | |
| 1362 * Makefile.am (AM_CFLAGS): Remove optimization flags. | |
| 1363 (HOOKOBJS): Remove dlopen hook. | |
| 1364 (libmudflap_la_LIBADD): Add -ldl. | |
| 1365 * mf-hooks.c (dlopen): Remove hook. | |
| 1366 * mf-impl.h (__mf_dynamic): Ditto. | |
| 1367 * mf-runtime.c (__mf_resolve_dynamics): Ditto. | |
| 1368 * Makefile.in: Regenerated. | |
| 1369 | |
| 1370 2003-03-28 Frank Ch. Eigler <fche@redhat.com> | |
| 1371 | |
| 1372 * configure.in: Check for target gettimeofday, signal, some headers. | |
| 1373 * mf-impl.h (__mf_opts): Add new "sigusr1_report" field. Comment | |
| 1374 out inop multi_threaded field. | |
| 1375 * mf-runtime.c (options): Handle new "-sigusr1-report" option. | |
| 1376 (__mf_set_options): Correct handling of "-help". | |
| 1377 (__mf_sigusr1_respond): New function to manage SIGUSR1 response. | |
| 1378 (__mf_check, __mf_register, __mf_unregister): Call it. | |
| 1379 (__mf_insert_new_object, __mf_unregister): Respect HAVE_GETTIMEOFDAY. | |
| 1380 (__mf_report_leaks): Make callable | |
| 1381 (__mf_tree_analyze): Traverse in-order. Accumulate address bit | |
| 1382 distribution statistics. | |
| 1383 (__mf_adapt_cache): Rewrite shift guessing logic based on address | |
| 1384 bit distributions. | |
| 1385 * config.h.in, configure: Regenerated. | |
| 1386 * testsuite/libmudflap.c/fail27-frag.c: New test. | |
| 1387 * testsuite/libmudflap.c/pass36-frag.c: New test. | |
| 1388 | |
| 1389 2003-03-11 Frank Ch. Eigler <fche@redhat.com> | |
| 1390 | |
| 1391 * mf-runtime.h.in: Tweak. | |
| 1392 * Makefile.am, configure.in: Tweak mf-runtime.h generation some more. | |
| 1393 Don't use intermediate files nor AC_OUTPUT-time postprocessing. | |
| 1394 * Makefile.in, testsuite/Makefile.in, configure: Regenerated. | |
| 1395 | |
| 1396 2003-03-10 Frank Ch. Eigler <fche@redhat.com> | |
| 1397 | |
| 1398 * configure.in: Tweak generation of mf-runtime.h some more. It | |
| 1399 needs to work from both config.status and configure. | |
| 1400 * configure: Regenerated. | |
| 1401 | |
| 1402 2003-03-10 Frank Ch. Eigler <fche@redhat.com> | |
| 1403 | |
| 1404 * Makefile.am: Reorganize hook file building. Add auto dependencies. | |
| 1405 * configure.in: Tweak generation of mf-runtime.h. | |
| 1406 * mf-runtime.h.in: Add new __MF_TYPE_HEAP_I. | |
| 1407 * mf-hooks.c (*): Adapt to initialized-heap object type. | |
| 1408 * mf-impl.h: Tweak cemetary boundaries. | |
| 1409 * mf-runtime.c (__mf_check): Adapt to new initialized-heap object | |
| 1410 type. | |
| 1411 (__mf_insert_new_object, __mf_register, __mf_unregister): Ditto. | |
| 1412 (__mf_describe_object, __mf_report_leaks, __mf_violation): Ditto. | |
| 1413 * testsuite/lib/libmudflap.exp (includes): Include build tree. | |
| 1414 * testsuite/libmudflap.c/pass{26,5}: Further adapt to initialization | |
| 1415 checking. | |
| 1416 * testsuite/.../fail{25,26}-frag.c: New tests. | |
| 1417 * testsuite/.../pass{32,33,34,35}-frag.c: New tests. | |
| 1418 * Makefile.in, configure: Regenerated. | |
| 1419 | |
| 1420 2003-03-05 Frank Ch. Eigler <fche@redhat.com> | |
| 1421 | |
| 1422 * mf-runtime.c (__mf_set_default_options): Turn on initialization | |
| 1423 checking by default. | |
| 1424 (__mf_insert_new_object): As a temporary hack, assume that new | |
| 1425 objects registered on the stack start out initialized. | |
| 1426 * testsuite/libmudflap.c/fail9,pass23,pass[6789]-*: Initialize | |
| 1427 heap objects by hand. | |
| 1428 | |
| 1429 2003-03-05 Frank Ch. Eigler <fche@redhat.com> | |
| 1430 | |
| 1431 Switch to macro-style hooks for str*/mem*/b* functions. | |
| 1432 * mf-runtime.h.in (__MF_TYPE_*): Moved some internal values out. | |
| 1433 (mem*, str*, b*): Added macro-style hooks for _MUDFLAP case. | |
| 1434 * mf-runtime.c: #include config.h to enable glibc backtraces again. | |
| 1435 (__mf_set_default_options): Turn off heur_proc_map. | |
| 1436 (*): Adapt to to macro-style hook functions. | |
| 1437 (__mf_object_dead_head, __mf_object_cemetary): Correct bounds. | |
| 1438 (__mf_check, __mf_register, __mf_unregister): Tweak tracing message. | |
| 1439 (__mf_violation): Handle __MF_VIOL_WATCH. | |
| 1440 * mf-impl.h (__MF_TYPE_*): Moved these internal values here. | |
| 1441 (__mf_dynamic): Removed mem*/str*/b* functions. | |
| 1442 (TRACE, VERBOSE_TRACE): Add reentrancy locking. | |
| 1443 (WRAPPER2): New macro for macro-style hooks. | |
| 1444 * mf-hooks.c: Convert mem*/str*/b* functions to simpler | |
| 1445 macro-style hooks. | |
| 1446 (BEGIN_PROTECT): Tweak tracing vs reentrancy-lock ordering. | |
| 1447 * mf-heuristics.c: Adapt to macro-style hook functions. | |
| 1448 Correct some comments. | |
| 1449 * testsuite/lib/mfdg.exp (dg-test): Simplify result string for | |
| 1450 output pattern tests. | |
| 1451 * testsuite/libmudflap.c/fail[89]-frag.c: Elaborate output test. | |
| 1452 * testsuite/libmudflap.c++/c++frags.exp: Enable non-static tests. | |
| 1453 | |
| 1454 2003-02-28 Frank Ch. Eigler <fche@redhat.com> | |
| 1455 | |
| 1456 * testsuite/libmudflap.c/fail23-frag.c, pass30-frag.c: New tests | |
| 1457 for global array registration. | |
| 1458 * testsuite/libmudflap.c++/fail24-frag.cxx, pass31-frag.cxx: Ditto. | |
| 1459 * testsuite/libmudflap.c++/c++frags.exp: Tweak -static multilib hack. | |
| 1460 | |
| 1461 2003-02-27 Frank Ch. Eigler <fche@redhat.com> | |
| 1462 | |
| 1463 * Makefile.am: Add gross make bug workarounds. Tweaked | |
| 1464 SUBDIRS and AM_CFLAGS. | |
| 1465 * Makefile.in: Regenerated. | |
| 1466 | |
| 1467 2003-02-26 Frank Ch. Eigler <fche@redhat.com> | |
| 1468 | |
| 1469 Switch to dejagnu. | |
| 1470 * configure.in (AC_PROG_CXX): Don't look for C++ any more. | |
| 1471 * Makefile.am (TESTS): Remove simple automake testing. | |
| 1472 * configure, Makefile.in: Regenerated. | |
| 1473 (SUBDIRS): Include new testsuite/ directory. | |
| 1474 * tests/*: Removed all files; moved bulk under: | |
| 1475 * testsuite/*: New subdirectory tree. | |
| 1476 * testsuite/libmudflap.c/cfrags.exp: New file, C test driver. | |
| 1477 * testsuite/libmudflap.c++/c++frags.exp: New file, C++ test driver. | |
| 1478 * testsuite/lib/libmudflap.exp: New file, derived from libstdc++. | |
| 1479 * testsuite/lib/mfdg.exp: New file, derived from dejagnu. | |
| 1480 * testsuite/config/default.exp: New file. | |
| 1481 * testsuite/Makefile.am, Makefile.in: New files. | |
| 1482 | |
| 1483 2003-01-29 Frank Ch. Eigler <fche@redhat.com> | |
| 1484 | |
| 1485 * Makefile.am (TESTS_ENVIRONMENT): Remove redundant "-mode-check". | |
| 1486 (TESTS): Add fail22 and pass29 tests. | |
| 1487 * mf-runtime.h.in: Change API to take void*/size_t region parameters. | |
| 1488 Add new access-type parameter for __mf_check. Move __MF_VIOL* out. | |
| 1489 * mf-impl.h: Corresponding changes. Update CLAMP* macros for void* | |
| 1490 values. Move __MF_VIOL* here. | |
| 1491 * mf-runtime.c (*): Adapt to void*/size_t API in mf-runtime.h. | |
| 1492 (check_initialization): New field in __mf_opts. Default off. | |
| 1493 (read_count,write_count): New fields in __mf_object. | |
| 1494 (__mf_check): Implement basic initialization checking. | |
| 1495 (__mf_insert_new_object): Assume STATIC|GUESS regions are initialized. | |
| 1496 (__mf_describe_object): Print new fields. | |
| 1497 (__mf_violation): Identify check/read vs. check/write in messages. | |
| 1498 * test/pass29-frag.c, test/fail22-frag.c: Basic tests for new | |
| 1499 "-check-initialized" mudflap option. | |
| 1500 * test/pass25-frag.c, test/fail21-frag.c: Adapt to API changes. | |
| 1501 * mf-hooks.c (MF_VALIDATE_EXTENT): Add new access-type parameter. | |
| 1502 Drop __FILE__/__LINE__ hack. Update callers. | |
| 1503 (*): Adapt to new mf-runtime.h API. | |
| 1504 * Makefile.in: regenerated. | |
| 1505 | |
| 1506 2003-01-24 Frank Ch. Eigler <fche@redhat.com> | |
| 1507 | |
| 1508 * configure.in: Build mf-runtime.h a more proper way. | |
| 1509 * mf-hooks.c (strdup, strndup): Correct reentrancy logic. | |
| 1510 * mf-runtime.c (verbose_violations): Turn on by default. | |
| 1511 * mf-runtime.h.in: Remove some miscellaneous stuff ... | |
| 1512 * mf-impl.h: ... and move it here. | |
| 1513 * configure: Regenerated. | |
| 1514 | |
| 1515 2003-01-22 Frank Ch. Eigler <fche@redhat.com> | |
| 1516 | |
| 1517 * configure.in: Look for C++ compiler. | |
| 1518 * test/*-frag.c, mf-driver.c: Reformatted with GNU indent and | |
| 1519 fixed type warnings when built with C++. | |
| 1520 * test/pass27-frag.cxx, pass28-frag.cxx: New C++ tests. | |
| 1521 * Makefile.am (TESTS): Run them. | |
| 1522 (*) Add new rules for building and running C++ tests. | |
| 1523 (TESTFLAGS): Set new default to avoid libstdc++-v3 shlib issues. | |
| 1524 * mf-runtime.h.in: Protect with extern "C". | |
| 1525 * Makefile, configure: Regenerated. | |
| 1526 | |
| 1527 2003-01-06 Frank Ch. Eigler <fche@redhat.com> | |
| 1528 | |
| 1529 Portability improvements. | |
| 1530 * configure.in: Look for glibc backtrace headers/functions. | |
| 1531 * mf-hooks.c: Don't include <execinfo.h> any more. | |
| 1532 * mf-runtime.c (__mf_set_options): Call more stdlib functions | |
| 1533 via CALL_REAL. | |
| 1534 (__mf_backtrace): Provide alternate baby implementation in | |
| 1535 absence of glibc. | |
| 1536 * test/mf-driver.c: Portability tweaks. | |
| 1537 * acinclude.m4: New file, containing top level libtool.m4. | |
| 1538 * aclocal.m4, configure, Makefile.in, config.h.in: Regenerated. | |
| 1539 | |
| 1540 2002-12-19 Frank Ch. Eigler <fche@redhat.com> | |
| 1541 | |
| 1542 * mf-runtime.h.in (HAVE_UINTPTR_T): Define unconditionally. | |
| 1543 | |
| 1544 2002-11-08 Frank Ch. Eigler <fche@redhat.com> | |
| 1545 | |
| 1546 * mf-runtime.c (options): Add new "wipe-heap", "wipe-stack" | |
| 1547 options. | |
| 1548 (__mf_unregister): Implement stack/heap object wiping. | |
| 1549 (__mf_set_options): Renamed from __mf_process_opts. | |
| 1550 (__mf_uncache_object): Change arg type, correct callers. | |
| 1551 * mf-impl.h: Corresponding changes. | |
| 1552 * mf-hooks.c (realloc): Save/restore heap-wiping flag. | |
| 1553 * mf-runtime.h.in (__mf_set_options): Extend public API. | |
| 1554 * test/pass26-frag.c: New test for stack wiping. | |
| 1555 * Makefile.am (TESTS): Run it. | |
| 1556 * Makefile.in: Regenerated. | |
| 1557 | |
| 1558 2002-11-07 Frank Ch. Eigler <fche@redhat.com> | |
| 1559 | |
| 1560 * mf-runtime.h.in (__mf_watch, __mf_unwatch): Extend public API. | |
| 1561 * mf-runtime.c (__mf_object_t): Add watching_p field. | |
| 1562 (__mf_watch_or_not): New function to implement | |
| 1563 object watch flagging. | |
| 1564 (__mf_watch, __mf_unwatch): New wrappers for above. | |
| 1565 (__mf_check, __mf_describe_object): Handle objects with watching_p. | |
| 1566 (__mf_count_violation): Enlarge array. | |
| 1567 (__mf_uncache_object): Renamed from __mf_remove_old_object. Don't | |
| 1568 unlink object. Clear cache properly. | |
| 1569 (__mf_unregister): Unlink object explicitly before uncaching. | |
| 1570 * test/fail21-frag.c, pass25-frag.c: New tests. | |
| 1571 * Makefile.in, aclocal.m4: Regenerated. | |
| 1572 | |
| 1573 2002-11-05 Frank Ch. Eigler <fche@redhat.com> | |
| 1574 | |
| 1575 * test/fail20-frag.c: New test for NULL pointer dereferencing. | |
| 1576 * Makefile.am (TESTS): Add it. | |
| 1577 * test/pass-stratcliff.c: Add decls of stpcpy. | |
| 1578 * configure.in: Test for <stdint.h>. Generate mf-runtime.h in | |
| 1579 build tree from config.h and new file mf-runtime.h.in. | |
| 1580 * mf-runtime.h.in: Renamed from mf-runtime.h. Tweak uintptr_t decl. | |
| 1581 * Makefile.in, configure, config.h.in: Regenerated. | |
| 1582 * mf-hooks.c: Add #undef for wrapped glibc str*/mem* macros. | |
| 1583 * mf-runtime.c (options, __mf_set_default_options): Support new | |
| 1584 default "abbreviate" option. | |
| 1585 (__mf_object.description_epoch): New field. | |
| 1586 (__mf_describe_object): Conditionally abbreviate objects already | |
| 1587 displayed in current epoch. Accept NULL input to increment epoch. | |
| 1588 (__mf_fini, __mf_ini): Reset description epoch. | |
| 1589 (__mf_register, __mf_unregister, __mf_adapt_cache, __mf_init): Ensure | |
| 1590 that NULL pointer slot in lookup cache is invalidated. Register a | |
| 1591 NOACCESS region around NULL. | |
| 1592 * mf-impl.h: Corresponding changes. | |
| 1593 | |
| 1594 2002-10-16 Frank Ch. Eigler <fche@redhat.com> | |
| 1595 | |
| 1596 * test/fail19-frag.c, pass24-frag.c, pass-stratcliff.c: New tests. | |
| 1597 * Makefile.am: Run them. Install mf-runtime.h. | |
| 1598 * Makefile.in: Regenerated. | |
| 1599 * mf-hooks.c: Add some markers for more missing functions. | |
| 1600 * mf-runtime.c (__mf_adapt_cache): Experiment with a utilization-based | |
| 1601 statistic to tune tune cache size (mask). | |
| 1602 | |
| 1603 2002-10-01 Frank Ch. Eigler <fche@redhat.com> | |
| 1604 | |
| 1605 * test/pass23-frag.c: New test for bit_field_ref expressions. | |
| 1606 * Makefile.am, Makefile.in: Add new test. | |
| 1607 * mf-hooks.c (mmap, munmap): Rewrite to track individual pages. | |
| 1608 (MF_VALIDATE_EXTENT): Accept zero-size mem/str operations. | |
| 1609 * mf-runtime.c (__mf_init): Register errno global. | |
| 1610 (__mf_find_object): Removed function. | |
| 1611 (__mf_check): Rewrite logic to support accesses across some | |
| 1612 contiguous but distinctly registered objects. | |
| 1613 (__mf_remove_old_object): Tolerate cache entries that span | |
| 1614 contiguous objects. | |
| 1615 | |
| 1616 2002-09-30 Frank Ch. Eigler <fche@redhat.com> | |
| 1617 | |
| 1618 * test/pass21-frag.c, pass22-frag.c: New tests: alloca, bitfields. | |
| 1619 * Makefile.am, Makefile.in: Run new tests. | |
| 1620 * mf-hooks.c (alloca): Correct stack direction logic. | |
| 1621 | |
| 1622 2002-09-26 Frank Ch. Eigler <fche@redhat.com> | |
| 1623 | |
| 1624 * mf-impl.h (adapt_cache): New option. | |
| 1625 * mf-runtime.c (__mf_set_default_options): Set its default value. | |
| 1626 Tweak the tree_aging parameter down. | |
| 1627 (__mf_check): Maintain separate counter for cache-adaptation. | |
| 1628 (__mf_tree_analyze): New function to collect object tree stats. | |
| 1629 (__mf_adapt_cache): New function to automate cache parameters. | |
| 1630 | |
| 1631 2002-09-24 Frank Ch. Eigler <fche@redhat.com> | |
| 1632 | |
| 1633 * mf-heuristics.c (__init_misc, __mf_heuristic_check): Add | |
| 1634 hypothetical #if-0'd argv/envp region registration. | |
| 1635 * mf-runtime.c (__mf_init): Add kludged form of above. | |
| 1636 (*) Add "heur_argv_environ" flag, default on, to govern this. | |
| 1637 * mf-impl.h: Corresponding changes. | |
| 1638 | |
| 1639 2002-09-20 Frank Ch. Eigler <fche@redhat.com> | |
| 1640 | |
| 1641 * test/fail18-frag.c: New test file for NOACCESS regions. | |
| 1642 * Makefile.am (TESTS): Add new test. | |
| 1643 * Makefile.in: Regenerated. | |
| 1644 | |
| 1645 * mf-heuristics.c (__mf_heuristics_check): Correct deja_vu logic. | |
| 1646 * mf-impl.h (tree_aging): Add new mudflap_option, default 1000000. | |
| 1647 (optimize_object_tree): Remove unused mudflap_option. | |
| 1648 * mf-runtime.h (__MF_TYPE_NOACCESS): New region type. Add printing | |
| 1649 support throughout. Use .._MAX_CEM for cemetary upper bound. | |
| 1650 * mf-runtime.c (__mf_init): Register __mf_* globals as NOACCESS | |
| 1651 regions. | |
| 1652 (__mf_object): Add new liveness field for use by tree aging. | |
| 1653 (__mf_check): Trigger tree aging when needed. | |
| 1654 (__mf_age_tree): New function to decay liveness field. | |
| 1655 (__mf_find_objects_rec): Use liveness field to rotate tree. | |
| 1656 (__mf_insert_new_object): Only provide backtrace for HEAP objects. | |
| 1657 (__mf_unregister): Ditto. | |
| 1658 (__mf_register): Tweak duplicate-static message. | |
| 1659 (__mf_violation: Tweak nearby-object counter printing. | |
| 1660 | |
| 1661 2002-09-16 Frank Ch. Eigler <fche@redhat.com> | |
| 1662 | |
| 1663 * test/pass20-frag.c: New test file. | |
| 1664 * Makefile.am (TESTS): Reorganize. Add pass20 test. | |
| 1665 * Makefile.in: Regenerated. | |
| 1666 | |
| 1667 * mf-impl.h (TRACE_IN, TRACE_OUT): Remove macros. Update callers. | |
| 1668 * mf-hooks.c (BEGIN_PROTECT): Add hook tracing here. | |
| 1669 * mf-heuristic.c (__mf_heuristic_check): Track seen /proc/self/map | |
| 1670 entries to avoid repeat registration. | |
| 1671 * mf-runtime.c (__mf_object_cemetary): Don't bother bury GUESS regions. | |
| 1672 (__mf_register, __mf_unregister): Rewrite GUESS handling logic. | |
| 1673 | |
| 1674 2002-09-09 Frank Ch. Eigler <fche@redhat.com> | |
| 1675 | |
| 1676 * Makefile.am: Create test sources with #include, not cat>>. | |
| 1677 * Makefile.in: Regenerated. | |
| 1678 * test/buildtest.sh: Removed. | |
| 1679 * test/driver.c (abort_handler, main): Be quiet. | |
| 1680 | |
| 1681 2002-09-06 Frank Ch. Eigler <fche@redhat.com> | |
| 1682 | |
| 1683 * test/pass18-frag.c, pass19-frag.c: New tests. | |
| 1684 * Makefile.am (check): Run them. Rebuild test programs each time. | |
| 1685 * Makefile.in: Regenerated. | |
| 1686 | |
| 1687 2002-09-06 Frank Ch. Eigler <fche@redhat.com> | |
| 1688 | |
| 1689 * mf-runtime.c (__mf_register): Correct SEGV-inducing error in | |
| 1690 overlapping object search. | |
| 1691 (__mf_violation): Likewise for nearby objects. | |
| 1692 Improve nearby-object listing. | |
| 1693 | |
| 1694 cleanup: | |
| 1695 * mf-runtime.c, mf-hooks.c: Remove "{{{"/"}}}" folding marks. | |
| 1696 * mf-heuristics.c (__mf_heuristic_check): Tweak message. | |
| 1697 | |
| 1698 2002-09-03 Frank Ch. Eigler <fche@redhat.com> | |
| 1699 | |
| 1700 alloca support: | |
| 1701 * Makefile.am (AM_CFLAGS): New definition of needed settings. | |
| 1702 (HOOKOBJS): Add alloca-hook.o. | |
| 1703 * mf-hooks.c (alloca): New function to implement alloca in libiberty | |
| 1704 style. | |
| 1705 * mf-runtime.c (__mf_report): Call alloca(0) to flush remaining blocks. | |
| 1706 (__mf_backtrace): Reimplement without using alloca. | |
| 1707 * Makefile.in: Regenerated. | |
| 1708 | |
| 1709 cleanup: | |
| 1710 * mf-hooks.c: Use VERBOSE_TRACE throughout instead of fprintf(stderr). | |
| 1711 Correct signedness bugs in length-tracking variables. | |
| 1712 * mf-impl.h: Make options unsigned. | |
| 1713 (CALL_WRAP): New macro to parallel CALL_REAL(). | |
| 1714 (DECLARE): Remove erroneous ";" at end. | |
| 1715 * mf-runtime.c, mf-hooks.c, mf-heuristics.c: Replace remaining %p | |
| 1716 formatting specs with %08lx. Correct several compiler warnings. | |
| 1717 | |
| 1718 2002-08-28 Frank Ch. Eigler <fche@redhat.com> | |
| 1719 | |
| 1720 * mf-runtime.c (__mf_violation): Try harder to locate nearby objects. | |
| 1721 | |
| 1722 2002-08-27 Frank Ch. Eigler <fche@redhat.com> | |
| 1723 | |
| 1724 libmudflap hook breakup: | |
| 1725 * Makefile.am (TESTS_ENVIRONMENT): Add ../../gcc to LD_LIBRARY_PATH | |
| 1726 for libgcc_s. | |
| 1727 (TESTS): Make dependent on libmudflap. | |
| 1728 (HOOKOBJS): Break up mf-hooks.o into many little hook objects, | |
| 1729 compiled from segments of mf-hooks.c. | |
| 1730 * mf-hooks.c: Corresponding changes: wrap each function in | |
| 1731 #ifdef/#endif. | |
| 1732 * Makefile.in: Regenerated. | |
| 1733 | |
| 1734 Heuristics reorganization: | |
| 1735 * mf-heuristics.c (__mf_register_ro_sections, __mf_init_heuristics): | |
| 1736 Remove these functions. Update callers. | |
| 1737 (__mf_heuristic_check): Incorporate all the various heuristics. | |
| 1738 Encode cacheability/retry judgement into trinary return value. | |
| 1739 Separate start-end logic into a separate fallback heuristic. Only | |
| 1740 register relevant /proc/self/map segments. | |
| 1741 * mf-impl.h: Corresponding changes. | |
| 1742 * mf-runtime.c (__mf_check): Reorganize heuristics fallback logic. | |
| 1743 (__mf_init): Don't call __mf_init_heuristics. | |
| 1744 | |
| 1745 Tracing cleanup: | |
| 1746 * mf-heuristics.c, mf-runtime.c: Use new MUDFLAP_OPTION | |
| 1747 "-verbose-trace" to emit all tracing messages other than those of | |
| 1748 basic public api. Eliminate some duplicate/excessive messages. | |
| 1749 * mf-runtime.h: Corresponding changes. | |
| 1750 | |
| 1751 2002-08-27 Graydon Hoare <graydon@redhat.com> | |
| 1752 | |
| 1753 * mf-impl.h (WRAPPER): Change to create linker aliases for __wrap | |
| 1754 and __real when compiled with -DPIC. | |
| 1755 * mf-hooks.c (WRAPPER): Change all uses of WRAPPER macro slightly. | |
| 1756 * Makefile.am (AUTOMAKE_OPTIONS): Fix LD_LIBRARY_PATH for tests. | |
| 1757 * Makefile.in: Regenerate. | |
| 1758 | |
| 1759 2002-08-26 Graydon Hoare <graydon@redhat.com> | |
| 1760 | |
| 1761 * mf-impl.h: New file, private implementation header. | |
| 1762 * mf-runtime.h: Reorganize a bit. | |
| 1763 (CLAMPSZ): Fix arithmetic. | |
| 1764 (__MF_CACHE_MISS_P): Fix arithmetic. | |
| 1765 * mf-runtime.c: Reorganize a bit. | |
| 1766 (__mf_dynamic): New structure. | |
| 1767 (resolve_single_dynamic): New function. | |
| 1768 (__mf_resolve_dynamics): New function. | |
| 1769 (__mf_init): Initialize dynamic wrappers. | |
| 1770 * mf-hooks.c: Macro-ize __real calls. | |
| 1771 Clamp various bits of arithmetic. | |
| 1772 Add explicit __mf_check call contexts. | |
| 1773 * Makefile.am: Add dependencies on mf-impl.h | |
| 1774 * Makefile.in: Regenerate. | |
| 1775 * configure.in: Comment out shared override. | |
| 1776 * configure: Regenerate. | |
| 1777 | |
| 1778 2002-08-22 Graydon Hoare <graydon@redhat.com> | |
| 1779 | |
| 1780 * mf-runtime.c (__mf_process_opts): Sanity-check free_queue_length. | |
| 1781 (__mf_check): Re-inialize and check heuristics before violation. | |
| 1782 (__mf_register): Permit updating pure-guess regions. | |
| 1783 * mf-hooks.c (__wrap_free): Correct some free queue logic. | |
| 1784 (__wrap_dlopen): New wrapper function. | |
| 1785 (__wrap_mmap): New wrapper function. | |
| 1786 (__wrap_munmap): New wrapper function. | |
| 1787 * mf-heuristics.c (__mf_register_ro_sections): Register *all* regions | |
| 1788 which are not stack addresses. | |
| 1789 (is_stack_address): New function. | |
| 1790 (__mf_init_heuristics): Save and restore state, always initialize with | |
| 1791 "starting" state. | |
| 1792 | |
| 1793 2002-08-21 Frank Ch. Eigler <fche@redhat.com> | |
| 1794 | |
| 1795 * mf-hooks.c (MF_VALIDATE_EXTENT): Rewrite to correct off-by-one | |
| 1796 error. Pass location string. | |
| 1797 (wrap_strcpy, wrap_strncpy): Remove extra %s in trace strings. | |
| 1798 * mf-runtime.c (options): Add lc-mask, lc-shift options. | |
| 1799 (__mf_process_opts): Apply some sanity checking for lc-mask. | |
| 1800 (__mf_check, __mf_violation): Take new location-string argument. | |
| 1801 Update callers to pass NULL if necessary. | |
| 1802 (__mf_backtrace): New smart backtracer function. Calls replace | |
| 1803 several ad-hoc blocks elsewhere. | |
| 1804 (__mf_describe_object): Remove bad reentrancy test. Improve | |
| 1805 tracing message. | |
| 1806 * mf-runtime.h: Corresponding changes. Public/private markup. | |
| 1807 (__MF_CACHE_MISS_P): New macro. | |
| 1808 | |
| 1809 2002-08-20 Graydon Hoare <graydon@redhat.com> | |
| 1810 | |
| 1811 * mf-runtime.h: New option: stack_bound (heuristic). | |
| 1812 Move some macros out of implementation files. | |
| 1813 * mf-runtime.c: New option string: -stack-bound. | |
| 1814 Unify recursion protection with hooks. | |
| 1815 Add more logging. | |
| 1816 (__mf_check): Call __mf_heuristic_check. | |
| 1817 (__mf_process_opts): Fix "no-" processing. | |
| 1818 * mf-heuristics.c (__mf_heuristic_check): New function. | |
| 1819 * mf-hooks.c: Much off-by-one fixing, recursion protection. | |
| 1820 | |
| 1821 2002-08-20 Frank Ch. Eigler <fche@redhat.com> | |
| 1822 | |
| 1823 Option parsing improvements, region splitting bug fixes: | |
| 1824 * mf-heuristics.c (__mf_register_ro_sections): Add warned casts. | |
| 1825 * mf-runtime.h (heur_proc_map): New libmudflap option. | |
| 1826 * mf-runtime.c (__mf_set_default_options): Set it. | |
| 1827 (__mf_usage): Print default values/status. | |
| 1828 (__mf_process_opts): Support general "no-" option string prefix. | |
| 1829 (__mf_init): Print __mf_usage on unknown-option error. | |
| 1830 (__mf_register): Print trace message up front. | |
| 1831 Correct region splitting logic for case where a subregion disappears. | |
| 1832 Correct memory leak. | |
| 1833 (__mf_violation): Make even basic message conditional on option. | |
| 1834 | |
| 1835 Build cleanup: | |
| 1836 * Makefile.am (TESTS_ENVIRONMENT): Add -no-heur-proc-map. | |
| 1837 (clean-local): New target. | |
| 1838 (test/*x rules): Add -g CFLAGS. | |
| 1839 (CFLAGS): Add -freorder-blocks. | |
| 1840 (MFCONFIG_CFLAGS, INCLUDE): Remove unneeded settings. | |
| 1841 * Makefile.in: Regenerated. | |
| 1842 * Makefile, mf-config.h: Removed files. | |
| 1843 | |
| 1844 2002-08-16 Graydon Hoare <graydon@redhat.com> | |
| 1845 | |
| 1846 * mf-runtime.c (__mf_insert_new_object): Factor out of | |
| 1847 __mf_register. | |
| 1848 (__mf_remove_old_object): Factor out of __mf_unregister. | |
| 1849 (__mf_register): Handle guessed regions, splitting | |
| 1850 guesses when new registrations arrive. | |
| 1851 (__mf_unregister): Do not unregister guesses. | |
| 1852 * mf-runtime.h: Move convenience macros around, | |
| 1853 declare new option fields. Add __MF_TYPE_GUESS. | |
| 1854 * mf-hooks.c (__wrap_*alloc): Use crumple zones. | |
| 1855 (__wrap_free): Call __real_free for deferred frees. | |
| 1856 * Makefile.am: Add more tests, fix dependency. | |
| 1857 * Makefile.in: Regenerate. | |
| 1858 * test/pass[13..17]-frag.c: New testcases. | |
| 1859 * test/fail[13..17]-frag.c: New testcases. | |
| 1860 | |
| 1861 2002-08-15 Graydon Hoare <graydon@redhat.com> | |
| 1862 | |
| 1863 * mf-heuristics.c: New file. | |
| 1864 * mf-runtime.c (options): Add -trace-calls option. | |
| 1865 (__mf_init): Call __mf_init_heuristics. | |
| 1866 | |
| 1867 2002-08-14 Graydon Hoare <graydon@redhat.com> | |
| 1868 | |
| 1869 * Makefile.am (TESTS): Add testsuite support. | |
| 1870 * Makefile.in: Regenerate. | |
| 1871 * test/mf-driver.c: New file. | |
| 1872 * test/buildtest.sh: New file. | |
| 1873 * test/passNN-frag.c: New testcases. | |
| 1874 * test/failNN-frag.c: New testcases. | |
| 1875 | |
| 1876 2002-08-14 Graydon Hoare <graydon@redhat.com> | |
| 1877 | |
| 1878 * mf-hooks.c: Change __real_strlen() to __real_strlen()+1 when | |
| 1879 verifying non-size-limited string extents. | |
| 1880 | |
| 1881 2002-08-14 Frank Ch. Eigler <fche@redhat.com> | |
| 1882 | |
| 1883 * mf-hooks.c: Make __wrap string* functions use __real_str[n]len | |
| 1884 instead of plain str[n]len for internal checks. | |
| 1885 * mf-runtime.c (__mf_violation): Print optional stack traceback. | |
| 1886 | |
| 1887 2002-08-14 Frank Ch. Eigler <fche@redhat.com> | |
| 1888 | |
| 1889 * mf-hooks.c: Remove #if-0 around hooks that are now ld-wrapped. | |
| 1890 | |
| 1891 2002-08-13 Graydon Hoare <graydon@redhat.com> | |
| 1892 | |
| 1893 * mf-runtime.c: Rework configuration to operate on | |
| 1894 environment variable options rather than #defines | |
| 1895 (__mf_violation): Add simple fork-a-gdb violaiton mode. | |
| 1896 (__mf_init): Set static __mf_active_p flag on startup, | |
| 1897 to inhibit mudflap wrap-based checking during crt0.s. | |
| 1898 * mf-runtime.h: Declare options structure. | |
| 1899 * mf-hooks.c: New wrappings for mem*, b*, str* | |
| 1900 libc functions (temporarily #if 0-ed out). | |
| 1901 | |
| 1902 2002-08-12 Frank Ch. Eigler <fche@redhat.com> | |
| 1903 | |
| 1904 * Makefile.am, configure.in: New files. | |
| 1905 * Makefile.in, Makefile, configure, config.h.in: New generated files. | |
| 1906 * stamp-h.in, aclocal.m4: Ditto. | |
| 1907 | |
| 1908 2002-08-08 Frank Ch. Eigler <fche@redhat.com> | |
| 1909 | |
| 1910 * Makefile: New file. | |
| 1911 * mf-config.h: New file: runtime configuration. | |
| 1912 * mf-hooks.c: New file: interposed libc functions. | |
| 1913 * mf-runtime.c: New file: bulk of runtime. | |
| 1914 * mf-runtime.h: New file: public functions. |