ChangeLog.old/ChangeLog.nptl_db

   1 This file describes changes to the nptl_db/ subdirectory prior to 2014-03-03.
   2 Later nptl_db/ changes go into the top-level ChangeLog file, not here.
   3
   4 \f
   5
   6 2014-02-26  Joseph Myers  <joseph@codesourcery.com>
   7
   8         * Makefile: Include Makeconfig immediately after defining subdir.
   9
  10 2014-02-21  Joseph Myers  <joseph@codesourcery.com>
  11
  12         * Makefile ($(objpfx)db-symbols.out): Use
  13         $(evaluate-test).
  14
  15 2013-05-31  Joseph Myers  <joseph@codesourcery.com>
  16
  17         * Makefile ($(objpfx)libthread_db.so): Remove dependencies on
  18         libc.
  19
  20 2013-05-16  Ryan S. Arnold  <rsa@linux.vnet.ibm.com>
  21
  22         * db_info.c: Add missing #include <stdint.h> due to uint64_t or
  23         uint32_t usage.
  24         * fetch-value.c: Likewise.
  25         * td_ta_clear_event.c: Likewise.
  26         * td_ta_set_event.c: Likewise.
  27         * td_ta_tsd_iter.c: Likewise.
  28         * td_thr_clear_event.c: Likewise.
  29         * td_thr_get_info.c: Likewise.
  30         * td_thr_set_event.c: Likewise.
  31         * td_thr_tsd.c: Likewise.
  32
  33 2013-01-02  Joseph Myers  <joseph@codesourcery.com>
  34
  35         * All files with FSF copyright notices: Update copyright dates
  36         using scripts/update-copyrights.
  37
  38 2013-01-01  Joseph Myers  <joseph@codesourcery.com>
  39
  40         * td_ta_thr_iter.c: Reformat copyright notice.
  41         * td_thr_validate.c: Likewise.
  42
  43 2012-11-23  Mike Frysinger  <vapier@gentoo.org>
  44
  45         * Makefile ($(objpfx)db-symbols.out): Change readelf to $(READELF).
  46
  47 2012-10-08  Jonathan Nieder  <jrnieder@gmail.com>
  48
  49         [BZ #14661]
  50         * Makefile ($(objpfx)db-symbols.out): Force C locale when running
  51         readelf -s.
  52
  53 2012-03-07  Ulrich Drepper  <drepper@gmail.com>
  54
  55         * Makefile (distribute): Remove variable.
  56
  57 2011-09-15  Andreas Schwab  <schwab@redhat.com>
  58
  59         * thread_dbP.h: Include <list.h>
  60
  61 2009-08-23  Roland McGrath  <roland@redhat.com>
  62
  63         * td_ta_map_lwp2thr.c (__td_ta_lookup_th_unique): Move ta_ok check
  64         and LOG call back to ...
  65         (td_ta_map_lwp2thr): ... here.
  66         Reported by Maciej W. Rozycki <macro@codesourcery.com>.
  67
  68 2009-05-25  Aurelien Jarno  <aurelien@aurel32.net>
  69
  70         [BZ #10200]
  71         * db-symbols.awk: Use the last field for the symbol name instead
  72         of the 8th one.
  73
  74 2009-03-19  Roland McGrath  <roland@redhat.com>
  75
  76         * td_symbol_list.c (DB_LOOKUP_NAME, DB_LOOKUP_NAME_TH_UNIQUE):
  77         Use STRINGIFY macro in place of #argument.
  78
  79 2009-02-27  Roland McGrath  <roland@redhat.com>
  80
  81         * td_symbol_list.c (symbol_list_arr): Move initializer guts to ...
  82         * db-symbols.h: ... here, new file.
  83         * db-symbols.awk: New file.
  84         * Makefile (distribute): Add them.
  85         ($(objpfx)db-symbols.out): New target.
  86         (tests): Depend on it.
  87         ($(objpfx)db-symbols.v.i): New dependent rule.
  88
  89 2009-02-06  Ulrich Drepper  <drepper@redhat.com>
  90
  91         * td_thr_get_info.c (td_thr_get_info): Initialize schedpolicy in
  92         the special case [Coverity CID 251].
  93
  94 2008-03-25  Roland McGrath  <roland@redhat.com>
  95
  96         [BZ #5983]
  97         * structs.def: Add pid field of struct pthread.
  98         * td_ta_thr_iter.c (iterate_thread_list): Take new arg MATCH_PID.
  99         If a thread's pid does not match nor is < 0 while its tid matches
 100         nor is < 0 and equal to -MATCH_PID, ignore it.
 101         * td_thr_validate.c (td_thr_validate): Validate thread's pid/tid.
 102
 103 2007-05-16  Roland McGrath  <roland@redhat.com>
 104
 105         * td_thr_get_info.c: Fake the results for TH->th_unique == 0.
 106         * td_thr_validate.c: Likewise.
 107         * td_thr_setgregs.c: Likewise.
 108         * td_thr_setfpregs.c: Likewise.
 109         * td_thr_getgregs.c: Likewise.
 110         * td_thr_getfpregs.c: Likewise.
 111         * td_thr_tlsbase.c: Likewise.
 112
 113         * structs.def: Add DB_VARIABLE (__nptl_initial_report_events).
 114         * db_info.c: Add necessary declaration.
 115         * td_thr_event_enable.c: Set __nptl_initial_report_events too.
 116
 117         * td_ta_thr_iter.c (iterate_thread_list): Make FAKE_EMPTY bool.
 118         Use th_unique=0 in fake descriptor before initialization.
 119
 120         * td_ta_map_lwp2thr.c (__td_ta_lookup_th_unique): New function, broken
 121         out of ...
 122         (td_ta_map_lwp2thr): ... here, call it.  But don't before __stack_user
 123         is initialized, then fake a handle with th_unique=0.
 124         * thread_dbP.h: Declare it.
 125
 126 2006-10-26  Pete Eberlein  <eberlein@us.ibm.com>
 127
 128         * nptl_db/db_info.c [TLS_DTV_AT_TP]: Fixed size init for dtvp
 129         to sizeof a pointer, instead of sizeof the union.
 130
 131 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
 132
 133         * structs.def: USE_TLS support is now default.
 134
 135 2006-02-03  Roland McGrath  <roland@redhat.com>
 136
 137         * structs.def: Add a descriptor for pointer.val field of dtv_t.
 138         * td_thr_tlsbase.c (td_thr_tlsbase): Extract pointer.val field from
 139         DTV slot.
 140
 141 2004-09-09  Roland McGrath  <roland@redhat.com>
 142
 143         * td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Don't abort if inferior's
 144         descriptor is bogus.
 145
 146 2004-05-27  Roland McGrath  <roland@redhat.com>
 147
 148         * td_thr_validate.c: When we find no threads and the inferior appears
 149         uninitialized, validate the main thread as a special case.
 150
 151 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
 152
 153         * thread_dbP.h (LOG): Use write instead of __libc_write.
 154
 155 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
 156
 157         * td_ta_set_event.c (td_ta_set_event): Initialize copy to avoid
 158         warnings.
 159
 160         * td_ta_thr_iter.c (td_ta_thr_iter): Initialize list to avoid warning.
 161         * td_ta_clear_event.c (td_ta_clear_event): Initialize eventmask to
 162         avoid warning.
 163         * td_ta_set_event.c (td_ta_set_event): Likewise.
 164
 165 2004-03-24  Roland McGrath  <roland@redhat.com>
 166
 167         * fetch-value.c (_td_locate_field): Cast DB_DESC_OFFSET to int32_t.
 168         * thread_dbP.h (DB_DESC_OFFSET): Remove cast from definition.
 169
 170 2004-03-13  Jakub Jelinek  <jakub@redhat.com>
 171
 172         * db_info.c: Don't use TLS_TP_OFFSET in the #if, but
 173         TLS_TCB_SIZE == 0 ?: in the DESC macro.
 174
 175 2004-03-12  Roland McGrath  <roland@redhat.com>
 176
 177         * db_info.c [TLS_DTV_AT_TP && TLS_TP_OFFSET > 0]
 178         (_thread_db_pthread_dtvp): Define differently for this case (PowerPC).
 179
 180 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
 181
 182         * db_info.c (REGISTER): Add bit size of thread register as second
 183         parameter to REGISTER macro.
 184
 185 2003-12-02  Roland McGrath  <roland@redhat.com>
 186
 187         * thread_dbP.h (DB_FUNCTION): New macro.
 188         * structs.def: Use it for __nptl_create_event and __nptl_death_event.
 189         * db_info.c (DB_FUNCTION): New macro.
 190         * td_symbol_list.c (DB_FUNCTION): New macro, prepend "." to symbol
 191         name under [HAVE_ASM_GLOBAL_DOT_NAME].
 192         (td_lookup) [HAVE_ASM_GLOBAL_DOT_NAME]: If lookup fails with PS_NOSYM
 193         and name starts with a dot, try it without the dot.
 194
 195 2003-09-08  Roland McGrath  <roland@redhat.com>
 196
 197         * td_thr_get_info.c (td_thr_get_info): Cast th_unique to thread_t.
 198
 199 2003-08-22  Roland McGrath  <roland@redhat.com>
 200
 201         * fetch-value.c (_td_check_sizeof, _td_locate_field): Return
 202         TD_NOCAPAB for PS_NOSYM, instead of vanilla TD_ERR.
 203         * td_thr_tls_get_addr.c (td_thr_tls_get_addr): Return TD_NOAPLIC when
 204         DB_GET_FIELD returns TD_NOCAPAB.
 205
 206         * thread_db.h (td_thr_tls_get_addr): Use psaddr_t in signature.
 207         * structs.def [USE_TLS]: Add DB_STRUCT_FIELD (link_map, l_tls_modid).
 208         * db_info.c (link_map): Typedef it.
 209         * td_thr_tls_get_addr.c (td_thr_tls_get_addr): Rewritten.
 210
 211 2003-08-14  Roland McGrath  <roland@redhat.com>
 212
 213         * thread_dbP.h: Mostly rewritten with many new macros and decls.
 214         * td_ta_new.c (td_ta_new): Don't cache a lot of symbol values.
 215         * structs.def: New file.
 216         * db_info.c: New file.
 217         * td_symbol_list.c (symbol_list_arr): Define with structs.def macros.
 218         * td_ta_clear_event.c: Rewritten.
 219         * td_ta_event_addr.c: Rewritten.
 220         * td_ta_event_getmsg.c: Rewritten.
 221         * td_ta_get_nthreads.c: Rewritten.
 222         * td_ta_map_lwp2thr.c: New file.
 223         * td_ta_set_event.c: Rewritten.
 224         * td_ta_thr_iter.c: Rewritten.
 225         * td_ta_tsd_iter.c: Rewritten.
 226         * td_thr_clear_event.c: Rewritten.
 227         * td_thr_event_enable.c: Rewritten.
 228         * td_thr_event_getmsg.c: Rewritten.
 229         * td_thr_get_info.c: Rewritten.
 230         * td_thr_getfpregs.c: Rewritten.
 231         * td_thr_getgregs.c: Rewritten.
 232         * td_thr_set_event.c: Rewritten.
 233         * td_thr_setfpregs.c: Rewritten.
 234         * td_thr_setgregs.c: Rewritten.
 235         * td_thr_tlsbase.c: Rewritten.
 236         * td_thr_tsd.c: Rewritten.
 237         * td_thr_validate.c: Rewritten.
 238         * Makefile (distribute): Add them.
 239         * fetch-value.c: New file.
 240         * Makefile (libthread_db-routines): Add it.
 241
 242         * thread_db.h (td_err_e): Comment fix.
 243
 244 2003-08-05  Roland McGrath  <roland@redhat.com>
 245
 246         * thread_dbP.h (td_lookup): Add attribute_hidden to decl.
 247
 248 2003-08-04  Roland McGrath  <roland@redhat.com>
 249
 250         * td_ta_clear_event.c (td_ta_clear_event): Fix sizes in ps_* calls.
 251
 252 2003-06-23  Roland McGrath  <roland@redhat.com>
 253
 254         * proc_service.h: Cosmetic and comment fixes.
 255
 256 2003-06-19  Roland McGrath  <roland@redhat.com>
 257
 258         * td_thr_event_enable.c (td_thr_event_enable): Use proper type `bool'
 259         for value written into inferior's `report_events'.
 260
 261 2003-03-18  Roland McGrath  <roland@redhat.com>
 262
 263         * td_thr_event_getmsg.c (td_thr_event_getmsg): Splice the thread out
 264         of the ->nextevent linkage.
 265
 266         * td_ta_event_getmsg.c (td_ta_event_getmsg): Runtime error instead of
 267         assert for reading TD_EVENT_NONE.  Clear the event buffer after
 268         reading it.  Add a sanity check for foo->nextevent = foo.
 269
 270 2003-03-15  Roland McGrath  <roland@redhat.com>
 271
 272         * thread_db.h (td_err_e): Add TD_NOTLS and TD_TLSDEFER.
 273         (td_thr_tlsbase): Declare it.
 274         * td_thr_tlsbase.c: New file.
 275         * Makefile (libthread_db-routines): Add it.
 276         * Versions (libthread_db: GLIBC_2.3.3): New set, add td_thr_tlsbase.
 277         * td_thr_tls_get_addr.c (td_thr_tls_get_addr): Use td_thr_tlsbase.
 278
 279 2003-03-14  Roland McGrath  <roland@redhat.com>
 280
 281         * td_thr_tls_get_addr.c (td_thr_tls_get_addr): Use `header.' prefix.
 282
 283 2003-03-10  Roland McGrath  <roland@redhat.com>
 284
 285         * td_ta_thr_iter.c (iterate_thread_list): Don't use `header.data.'
 286         prefix for `struct pthread' members.
 287         * td_thr_validate.c (check_thread_list): Likewise.
 288         * td_thr_tls_get_addr.c (td_thr_tls_get_addr): Likewise.
 289
 290 2003-03-03  Roland McGrath  <roland@redhat.com>
 291
 292         * td_thr_tls_get_addr.c (td_thr_tls_get_addr): Handle TLS_DTV_AT_TP.
 293
 294 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
 295
 296         * td_symbol_list.c: New symbol name for SYM_PTHREAD_NTHREADS.
 297
 298 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
 299
 300         * td_ta_event_getmsg.c: Include assert.h.
 301
 302 -2003-01-05  Ulrich Drepper  <drepper@redhat.com>
 303
 304         * Makefile (libthread_db.so-no-z-defs): Define.
 305
 306 2003-01-03  Roland McGrath  <roland@redhat.com>
 307
 308         * td_thr_setgregs.c (td_thr_setgregs): *_BIT -> *_BITMASK
 309         * td_thr_setfpregs.c (td_thr_setfpregs): Likewise.
 310         * td_thr_get_info.c (td_thr_get_info): Likewise.
 311         * td_thr_getgregs.c (td_thr_getgregs): Likewise.
 312         * td_thr_getfpregs.c (td_thr_getfpregs): Likewise.
 313         * td_ta_thr_iter.c (iterate_thread_list): Likewise.
 314
 315 2002-12-12  Roland McGrath  <roland@redhat.com>
 316
 317         * td_ta_thr_iter.c (iterate_thread_list): Handle special case of
 318         uninitialized __stack_user (zeros), hard-wire just the main thread.
 319
 320         * td_thr_get_info.c (td_thr_get_info): Fix ti_lid initialization.
 321
 322 2002-12-06  Roland McGrath  <roland@redhat.com>
 323
 324         * td_ta_event_getmsg.c (td_ta_event_getmsg): Write the NEXT pointer
 325         into the inferior's __pthread_last_event variable, not a word from
 326         an inferior address used in the parent.  Pass the address of a
 327         null word to ps_pdwrite, not a null pointer.
 328
 329 2002-12-04  Roland McGrath  <roland@redhat.com>
 330
 331         * td_thr_get_info.c (td_thr_get_info): ti_tid is pthread_t, not a PID.
 332
 333         * thread_db.h (td_thrinfo_t): Comment fix.
 334
 335         * td_ta_map_lwp2thr.c: Moved to ../nptl/sysdeps/i386/.
 336
 337 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
 338
 339         * td_ta_thr_iter.c (iterate_thread_list): At end of iteration read
 340         pointer to the next element from inferior.
 341
 342 2002-12-02  Roland McGrath  <roland@redhat.com>
 343
 344         * td_symbol_list.c (symbol_list_arr): pthread_keys -> __pthread_keys
 345
 346         * td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Fetch inferior registers to
 347         see its %gs value, not our own.