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.
6 2014-02-26 Joseph Myers <joseph@codesourcery.com>
8 * Makefile: Include Makeconfig immediately after defining subdir.
10 2014-02-21 Joseph Myers <joseph@codesourcery.com>
12 * Makefile ($(objpfx)db-symbols.out): Use
15 2013-05-31 Joseph Myers <joseph@codesourcery.com>
17 * Makefile ($(objpfx)libthread_db.so): Remove dependencies on
20 2013-05-16 Ryan S. Arnold <rsa@linux.vnet.ibm.com>
22 * db_info.c: Add missing #include <stdint.h> due to uint64_t or
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.
33 2013-01-02 Joseph Myers <joseph@codesourcery.com>
35 * All files with FSF copyright notices: Update copyright dates
36 using scripts/update-copyrights.
38 2013-01-01 Joseph Myers <joseph@codesourcery.com>
40 * td_ta_thr_iter.c: Reformat copyright notice.
41 * td_thr_validate.c: Likewise.
43 2012-11-23 Mike Frysinger <vapier@gentoo.org>
45 * Makefile ($(objpfx)db-symbols.out): Change readelf to $(READELF).
47 2012-10-08 Jonathan Nieder <jrnieder@gmail.com>
50 * Makefile ($(objpfx)db-symbols.out): Force C locale when running
53 2012-03-07 Ulrich Drepper <drepper@gmail.com>
55 * Makefile (distribute): Remove variable.
57 2011-09-15 Andreas Schwab <schwab@redhat.com>
59 * thread_dbP.h: Include <list.h>
61 2009-08-23 Roland McGrath <roland@redhat.com>
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>.
68 2009-05-25 Aurelien Jarno <aurelien@aurel32.net>
71 * db-symbols.awk: Use the last field for the symbol name instead
74 2009-03-19 Roland McGrath <roland@redhat.com>
76 * td_symbol_list.c (DB_LOOKUP_NAME, DB_LOOKUP_NAME_TH_UNIQUE):
77 Use STRINGIFY macro in place of #argument.
79 2009-02-27 Roland McGrath <roland@redhat.com>
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.
89 2009-02-06 Ulrich Drepper <drepper@redhat.com>
91 * td_thr_get_info.c (td_thr_get_info): Initialize schedpolicy in
92 the special case [Coverity CID 251].
94 2008-03-25 Roland McGrath <roland@redhat.com>
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.
103 2007-05-16 Roland McGrath <roland@redhat.com>
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.
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.
117 * td_ta_thr_iter.c (iterate_thread_list): Make FAKE_EMPTY bool.
118 Use th_unique=0 in fake descriptor before initialization.
120 * td_ta_map_lwp2thr.c (__td_ta_lookup_th_unique): New function, broken
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.
126 2006-10-26 Pete Eberlein <eberlein@us.ibm.com>
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.
131 2006-10-27 Ulrich Drepper <drepper@redhat.com>
133 * structs.def: USE_TLS support is now default.
135 2006-02-03 Roland McGrath <roland@redhat.com>
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
141 2004-09-09 Roland McGrath <roland@redhat.com>
143 * td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Don't abort if inferior's
146 2004-05-27 Roland McGrath <roland@redhat.com>
148 * td_thr_validate.c: When we find no threads and the inferior appears
149 uninitialized, validate the main thread as a special case.
151 2004-05-01 Jakub Jelinek <jakub@redhat.com>
153 * thread_dbP.h (LOG): Use write instead of __libc_write.
155 2004-04-03 Ulrich Drepper <drepper@redhat.com>
157 * td_ta_set_event.c (td_ta_set_event): Initialize copy to avoid
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
163 * td_ta_set_event.c (td_ta_set_event): Likewise.
165 2004-03-24 Roland McGrath <roland@redhat.com>
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.
170 2004-03-13 Jakub Jelinek <jakub@redhat.com>
172 * db_info.c: Don't use TLS_TP_OFFSET in the #if, but
173 TLS_TCB_SIZE == 0 ?: in the DESC macro.
175 2004-03-12 Roland McGrath <roland@redhat.com>
177 * db_info.c [TLS_DTV_AT_TP && TLS_TP_OFFSET > 0]
178 (_thread_db_pthread_dtvp): Define differently for this case (PowerPC).
180 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
182 * db_info.c (REGISTER): Add bit size of thread register as second
183 parameter to REGISTER macro.
185 2003-12-02 Roland McGrath <roland@redhat.com>
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.
195 2003-09-08 Roland McGrath <roland@redhat.com>
197 * td_thr_get_info.c (td_thr_get_info): Cast th_unique to thread_t.
199 2003-08-22 Roland McGrath <roland@redhat.com>
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.
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.
211 2003-08-14 Roland McGrath <roland@redhat.com>
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.
242 * thread_db.h (td_err_e): Comment fix.
244 2003-08-05 Roland McGrath <roland@redhat.com>
246 * thread_dbP.h (td_lookup): Add attribute_hidden to decl.
248 2003-08-04 Roland McGrath <roland@redhat.com>
250 * td_ta_clear_event.c (td_ta_clear_event): Fix sizes in ps_* calls.
252 2003-06-23 Roland McGrath <roland@redhat.com>
254 * proc_service.h: Cosmetic and comment fixes.
256 2003-06-19 Roland McGrath <roland@redhat.com>
258 * td_thr_event_enable.c (td_thr_event_enable): Use proper type `bool'
259 for value written into inferior's `report_events'.
261 2003-03-18 Roland McGrath <roland@redhat.com>
263 * td_thr_event_getmsg.c (td_thr_event_getmsg): Splice the thread out
264 of the ->nextevent linkage.
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.
270 2003-03-15 Roland McGrath <roland@redhat.com>
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.
279 2003-03-14 Roland McGrath <roland@redhat.com>
281 * td_thr_tls_get_addr.c (td_thr_tls_get_addr): Use `header.' prefix.
283 2003-03-10 Roland McGrath <roland@redhat.com>
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.
290 2003-03-03 Roland McGrath <roland@redhat.com>
292 * td_thr_tls_get_addr.c (td_thr_tls_get_addr): Handle TLS_DTV_AT_TP.
294 2003-02-15 Ulrich Drepper <drepper@redhat.com>
296 * td_symbol_list.c: New symbol name for SYM_PTHREAD_NTHREADS.
298 2003-01-07 Jakub Jelinek <jakub@redhat.com>
300 * td_ta_event_getmsg.c: Include assert.h.
302 -2003-01-05 Ulrich Drepper <drepper@redhat.com>
304 * Makefile (libthread_db.so-no-z-defs): Define.
306 2003-01-03 Roland McGrath <roland@redhat.com>
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.
315 2002-12-12 Roland McGrath <roland@redhat.com>
317 * td_ta_thr_iter.c (iterate_thread_list): Handle special case of
318 uninitialized __stack_user (zeros), hard-wire just the main thread.
320 * td_thr_get_info.c (td_thr_get_info): Fix ti_lid initialization.
322 2002-12-06 Roland McGrath <roland@redhat.com>
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.
329 2002-12-04 Roland McGrath <roland@redhat.com>
331 * td_thr_get_info.c (td_thr_get_info): ti_tid is pthread_t, not a PID.
333 * thread_db.h (td_thrinfo_t): Comment fix.
335 * td_ta_map_lwp2thr.c: Moved to ../nptl/sysdeps/i386/.
337 2002-12-04 Ulrich Drepper <drepper@redhat.com>
339 * td_ta_thr_iter.c (iterate_thread_list): At end of iteration read
340 pointer to the next element from inferior.
342 2002-12-02 Roland McGrath <roland@redhat.com>
344 * td_symbol_list.c (symbol_list_arr): pthread_keys -> __pthread_keys
346 * td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Fetch inferior registers to
347 see its %gs value, not our own.