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This file describes changes to the nptl_db/ subdirectory prior to 2014-03-03.
Later nptl_db/ changes go into the top-level ChangeLog file, not here.
2014-02-26 Joseph Myers <joseph@codesourcery.com>
* Makefile: Include Makeconfig immediately after defining subdir.
2014-02-21 Joseph Myers <joseph@codesourcery.com>
* Makefile ($(objpfx)db-symbols.out): Use
$(evaluate-test).
2013-05-31 Joseph Myers <joseph@codesourcery.com>
* Makefile ($(objpfx)libthread_db.so): Remove dependencies on
libc.
2013-05-16 Ryan S. Arnold <rsa@linux.vnet.ibm.com>
* db_info.c: Add missing #include <stdint.h> due to uint64_t or
uint32_t usage.
* fetch-value.c: Likewise.
* td_ta_clear_event.c: Likewise.
* td_ta_set_event.c: Likewise.
* td_ta_tsd_iter.c: Likewise.
* td_thr_clear_event.c: Likewise.
* td_thr_get_info.c: Likewise.
* td_thr_set_event.c: Likewise.
* td_thr_tsd.c: Likewise.
2013-01-02 Joseph Myers <joseph@codesourcery.com>
* All files with FSF copyright notices: Update copyright dates
using scripts/update-copyrights.
2013-01-01 Joseph Myers <joseph@codesourcery.com>
* td_ta_thr_iter.c: Reformat copyright notice.
* td_thr_validate.c: Likewise.
2012-11-23 Mike Frysinger <vapier@gentoo.org>
* Makefile ($(objpfx)db-symbols.out): Change readelf to $(READELF).
2012-10-08 Jonathan Nieder <jrnieder@gmail.com>
[BZ #14661]
* Makefile ($(objpfx)db-symbols.out): Force C locale when running
readelf -s.
2012-03-07 Ulrich Drepper <drepper@gmail.com>
* Makefile (distribute): Remove variable.
2011-09-15 Andreas Schwab <schwab@redhat.com>
* thread_dbP.h: Include <list.h>
2009-08-23 Roland McGrath <roland@redhat.com>
* td_ta_map_lwp2thr.c (__td_ta_lookup_th_unique): Move ta_ok check
and LOG call back to ...
(td_ta_map_lwp2thr): ... here.
Reported by Maciej W. Rozycki <macro@codesourcery.com>.
2009-05-25 Aurelien Jarno <aurelien@aurel32.net>
[BZ #10200]
* db-symbols.awk: Use the last field for the symbol name instead
of the 8th one.
2009-03-19 Roland McGrath <roland@redhat.com>
* td_symbol_list.c (DB_LOOKUP_NAME, DB_LOOKUP_NAME_TH_UNIQUE):
Use STRINGIFY macro in place of #argument.
2009-02-27 Roland McGrath <roland@redhat.com>
* td_symbol_list.c (symbol_list_arr): Move initializer guts to ...
* db-symbols.h: ... here, new file.
* db-symbols.awk: New file.
* Makefile (distribute): Add them.
($(objpfx)db-symbols.out): New target.
(tests): Depend on it.
($(objpfx)db-symbols.v.i): New dependent rule.
2009-02-06 Ulrich Drepper <drepper@redhat.com>
* td_thr_get_info.c (td_thr_get_info): Initialize schedpolicy in
the special case [Coverity CID 251].
2008-03-25 Roland McGrath <roland@redhat.com>
[BZ #5983]
* structs.def: Add pid field of struct pthread.
* td_ta_thr_iter.c (iterate_thread_list): Take new arg MATCH_PID.
If a thread's pid does not match nor is < 0 while its tid matches
nor is < 0 and equal to -MATCH_PID, ignore it.
* td_thr_validate.c (td_thr_validate): Validate thread's pid/tid.
2007-05-16 Roland McGrath <roland@redhat.com>
* td_thr_get_info.c: Fake the results for TH->th_unique == 0.
* td_thr_validate.c: Likewise.
* td_thr_setgregs.c: Likewise.
* td_thr_setfpregs.c: Likewise.
* td_thr_getgregs.c: Likewise.
* td_thr_getfpregs.c: Likewise.
* td_thr_tlsbase.c: Likewise.
* structs.def: Add DB_VARIABLE (__nptl_initial_report_events).
* db_info.c: Add necessary declaration.
* td_thr_event_enable.c: Set __nptl_initial_report_events too.
* td_ta_thr_iter.c (iterate_thread_list): Make FAKE_EMPTY bool.
Use th_unique=0 in fake descriptor before initialization.
* td_ta_map_lwp2thr.c (__td_ta_lookup_th_unique): New function, broken
out of ...
(td_ta_map_lwp2thr): ... here, call it. But don't before __stack_user
is initialized, then fake a handle with th_unique=0.
* thread_dbP.h: Declare it.
2006-10-26 Pete Eberlein <eberlein@us.ibm.com>
* nptl_db/db_info.c [TLS_DTV_AT_TP]: Fixed size init for dtvp
to sizeof a pointer, instead of sizeof the union.
2006-10-27 Ulrich Drepper <drepper@redhat.com>
* structs.def: USE_TLS support is now default.
2006-02-03 Roland McGrath <roland@redhat.com>
* structs.def: Add a descriptor for pointer.val field of dtv_t.
* td_thr_tlsbase.c (td_thr_tlsbase): Extract pointer.val field from
DTV slot.
2004-09-09 Roland McGrath <roland@redhat.com>
* td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Don't abort if inferior's
descriptor is bogus.
2004-05-27 Roland McGrath <roland@redhat.com>
* td_thr_validate.c: When we find no threads and the inferior appears
uninitialized, validate the main thread as a special case.
2004-05-01 Jakub Jelinek <jakub@redhat.com>
* thread_dbP.h (LOG): Use write instead of __libc_write.
2004-04-03 Ulrich Drepper <drepper@redhat.com>
* td_ta_set_event.c (td_ta_set_event): Initialize copy to avoid
warnings.
* td_ta_thr_iter.c (td_ta_thr_iter): Initialize list to avoid warning.
* td_ta_clear_event.c (td_ta_clear_event): Initialize eventmask to
avoid warning.
* td_ta_set_event.c (td_ta_set_event): Likewise.
2004-03-24 Roland McGrath <roland@redhat.com>
* fetch-value.c (_td_locate_field): Cast DB_DESC_OFFSET to int32_t.
* thread_dbP.h (DB_DESC_OFFSET): Remove cast from definition.
2004-03-13 Jakub Jelinek <jakub@redhat.com>
* db_info.c: Don't use TLS_TP_OFFSET in the #if, but
TLS_TCB_SIZE == 0 ?: in the DESC macro.
2004-03-12 Roland McGrath <roland@redhat.com>
* db_info.c [TLS_DTV_AT_TP && TLS_TP_OFFSET > 0]
(_thread_db_pthread_dtvp): Define differently for this case (PowerPC).
2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
* db_info.c (REGISTER): Add bit size of thread register as second
parameter to REGISTER macro.
2003-12-02 Roland McGrath <roland@redhat.com>
* thread_dbP.h (DB_FUNCTION): New macro.
* structs.def: Use it for __nptl_create_event and __nptl_death_event.
* db_info.c (DB_FUNCTION): New macro.
* td_symbol_list.c (DB_FUNCTION): New macro, prepend "." to symbol
name under [HAVE_ASM_GLOBAL_DOT_NAME].
(td_lookup) [HAVE_ASM_GLOBAL_DOT_NAME]: If lookup fails with PS_NOSYM
and name starts with a dot, try it without the dot.
2003-09-08 Roland McGrath <roland@redhat.com>
* td_thr_get_info.c (td_thr_get_info): Cast th_unique to thread_t.
2003-08-22 Roland McGrath <roland@redhat.com>
* fetch-value.c (_td_check_sizeof, _td_locate_field): Return
TD_NOCAPAB for PS_NOSYM, instead of vanilla TD_ERR.
* td_thr_tls_get_addr.c (td_thr_tls_get_addr): Return TD_NOAPLIC when
DB_GET_FIELD returns TD_NOCAPAB.
* thread_db.h (td_thr_tls_get_addr): Use psaddr_t in signature.
* structs.def [USE_TLS]: Add DB_STRUCT_FIELD (link_map, l_tls_modid).
* db_info.c (link_map): Typedef it.
* td_thr_tls_get_addr.c (td_thr_tls_get_addr): Rewritten.
2003-08-14 Roland McGrath <roland@redhat.com>
* thread_dbP.h: Mostly rewritten with many new macros and decls.
* td_ta_new.c (td_ta_new): Don't cache a lot of symbol values.
* structs.def: New file.
* db_info.c: New file.
* td_symbol_list.c (symbol_list_arr): Define with structs.def macros.
* td_ta_clear_event.c: Rewritten.
* td_ta_event_addr.c: Rewritten.
* td_ta_event_getmsg.c: Rewritten.
* td_ta_get_nthreads.c: Rewritten.
* td_ta_map_lwp2thr.c: New file.
* td_ta_set_event.c: Rewritten.
* td_ta_thr_iter.c: Rewritten.
* td_ta_tsd_iter.c: Rewritten.
* td_thr_clear_event.c: Rewritten.
* td_thr_event_enable.c: Rewritten.
* td_thr_event_getmsg.c: Rewritten.
* td_thr_get_info.c: Rewritten.
* td_thr_getfpregs.c: Rewritten.
* td_thr_getgregs.c: Rewritten.
* td_thr_set_event.c: Rewritten.
* td_thr_setfpregs.c: Rewritten.
* td_thr_setgregs.c: Rewritten.
* td_thr_tlsbase.c: Rewritten.
* td_thr_tsd.c: Rewritten.
* td_thr_validate.c: Rewritten.
* Makefile (distribute): Add them.
* fetch-value.c: New file.
* Makefile (libthread_db-routines): Add it.
* thread_db.h (td_err_e): Comment fix.
2003-08-05 Roland McGrath <roland@redhat.com>
* thread_dbP.h (td_lookup): Add attribute_hidden to decl.
2003-08-04 Roland McGrath <roland@redhat.com>
* td_ta_clear_event.c (td_ta_clear_event): Fix sizes in ps_* calls.
2003-06-23 Roland McGrath <roland@redhat.com>
* proc_service.h: Cosmetic and comment fixes.
2003-06-19 Roland McGrath <roland@redhat.com>
* td_thr_event_enable.c (td_thr_event_enable): Use proper type `bool'
for value written into inferior's `report_events'.
2003-03-18 Roland McGrath <roland@redhat.com>
* td_thr_event_getmsg.c (td_thr_event_getmsg): Splice the thread out
of the ->nextevent linkage.
* td_ta_event_getmsg.c (td_ta_event_getmsg): Runtime error instead of
assert for reading TD_EVENT_NONE. Clear the event buffer after
reading it. Add a sanity check for foo->nextevent = foo.
2003-03-15 Roland McGrath <roland@redhat.com>
* thread_db.h (td_err_e): Add TD_NOTLS and TD_TLSDEFER.
(td_thr_tlsbase): Declare it.
* td_thr_tlsbase.c: New file.
* Makefile (libthread_db-routines): Add it.
* Versions (libthread_db: GLIBC_2.3.3): New set, add td_thr_tlsbase.
* td_thr_tls_get_addr.c (td_thr_tls_get_addr): Use td_thr_tlsbase.
2003-03-14 Roland McGrath <roland@redhat.com>
* td_thr_tls_get_addr.c (td_thr_tls_get_addr): Use `header.' prefix.
2003-03-10 Roland McGrath <roland@redhat.com>
* td_ta_thr_iter.c (iterate_thread_list): Don't use `header.data.'
prefix for `struct pthread' members.
* td_thr_validate.c (check_thread_list): Likewise.
* td_thr_tls_get_addr.c (td_thr_tls_get_addr): Likewise.
2003-03-03 Roland McGrath <roland@redhat.com>
* td_thr_tls_get_addr.c (td_thr_tls_get_addr): Handle TLS_DTV_AT_TP.
2003-02-15 Ulrich Drepper <drepper@redhat.com>
* td_symbol_list.c: New symbol name for SYM_PTHREAD_NTHREADS.
2003-01-07 Jakub Jelinek <jakub@redhat.com>
* td_ta_event_getmsg.c: Include assert.h.
-2003-01-05 Ulrich Drepper <drepper@redhat.com>
* Makefile (libthread_db.so-no-z-defs): Define.
2003-01-03 Roland McGrath <roland@redhat.com>
* td_thr_setgregs.c (td_thr_setgregs): *_BIT -> *_BITMASK
* td_thr_setfpregs.c (td_thr_setfpregs): Likewise.
* td_thr_get_info.c (td_thr_get_info): Likewise.
* td_thr_getgregs.c (td_thr_getgregs): Likewise.
* td_thr_getfpregs.c (td_thr_getfpregs): Likewise.
* td_ta_thr_iter.c (iterate_thread_list): Likewise.
2002-12-12 Roland McGrath <roland@redhat.com>
* td_ta_thr_iter.c (iterate_thread_list): Handle special case of
uninitialized __stack_user (zeros), hard-wire just the main thread.
* td_thr_get_info.c (td_thr_get_info): Fix ti_lid initialization.
2002-12-06 Roland McGrath <roland@redhat.com>
* td_ta_event_getmsg.c (td_ta_event_getmsg): Write the NEXT pointer
into the inferior's __pthread_last_event variable, not a word from
an inferior address used in the parent. Pass the address of a
null word to ps_pdwrite, not a null pointer.
2002-12-04 Roland McGrath <roland@redhat.com>
* td_thr_get_info.c (td_thr_get_info): ti_tid is pthread_t, not a PID.
* thread_db.h (td_thrinfo_t): Comment fix.
* td_ta_map_lwp2thr.c: Moved to ../nptl/sysdeps/i386/.
2002-12-04 Ulrich Drepper <drepper@redhat.com>
* td_ta_thr_iter.c (iterate_thread_list): At end of iteration read
pointer to the next element from inferior.
2002-12-02 Roland McGrath <roland@redhat.com>
* td_symbol_list.c (symbol_list_arr): pthread_keys -> __pthread_keys
* td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Fetch inferior registers to
see its %gs value, not our own.
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