nptl_db/ChangeLog

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