nptl_db/ChangeLog

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