[thirdparty/gcc.git] / libbacktrace / ChangeLog

2013-11-19  Jakub Jelinek  <jakub@redhat.com>

	* atomic.c: Include sys/types.h.

2013-11-18  Ian Lance Taylor  <iant@google.com>

	* configure.ac: Check for support of __atomic extensions.
	* internal.h: Declare or #define atomic functions for use in
	backtrace code.
	* atomic.c: New file.
	* dwarf.c (dwarf_lookup_pc): Use atomic functions.
	(dwarf_fileline, backtrace_dwarf_add): Likewise.
	* elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
	(backtrace_initialize): Likewise.
	* fileline.c (fileline_initialize): Likewise.
	* Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
	* configure, config.h.in, Makefile.in: Rebuild.

2013-11-18  Jakub Jelinek  <jakub@redhat.com>

	* elf.c (SHN_UNDEF): Define.
	(elf_initialize_syminfo): Add base_address argument.  Ignore symbols
	with st_shndx == SHN_UNDEF.  Add base_address to address fields.
	(elf_add): Adjust caller.

	* elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.

2013-11-16  Ian Lance Taylor  <iant@google.com>

	* backtrace.h (backtrace_create_state): Correct comment about
	threading.

2013-11-15  Ian Lance Taylor  <iant@google.com>

	* backtrace.h (backtrace_syminfo): Update comment and parameter
	name to take any address, not just a PC value.
	* elf.c (STT_OBJECT): Define.
	(elf_nosyms): Rename parameter pc to addr.
	(elf_symbol_search): Rename local variable pc to addr.
	(elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
	(elf_syminfo): Rename parameter pc to addr.
	* btest.c (global): New global variable.
	(test5): New test.
	(main): Call test5.

2013-10-17  Ian Lance Taylor  <iant@google.com>

	* elf.c (elf_add): Don't get the wrong offsets if a debug section
	is missing.

2013-10-15  David Malcolm  <dmalcolm@redhat.com>

	* configure.ac: Add --enable-host-shared, setting up
	pre-existing PIC_FLAG variable within Makefile.am et al.
	* configure: Regenerate.

2013-09-20  Alan Modra  <amodra@gmail.com>

	* configure: Regenerate.

2013-07-23  Alexander Monakov  <amonakov@ispras.ru>

	* elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.

2013-07-23  Alexander Monakov  <amonakov@ispras.ru>

	* elf.c (backtrace_initialize): Pass elf_fileline_fn to
	dl_iterate_phdr callbacks.

2013-03-25  Ian Lance Taylor  <iant@google.com>

	* alloc.c: #include <sys/types.h>.
	* mmap.c: Likewise.

2013-01-31  Ian Lance Taylor  <iant@google.com>

	* dwarf.c (read_function_info): Permit fvec parameter to be NULL.
	(dwarf_lookup_pc): Don't use ddata->fvec if threaded.

2013-01-25  Jakub Jelinek  <jakub@redhat.com>

	PR other/56076
	* dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
	attribute was not seen.

2013-01-16  Ian Lance Taylor  <iant@google.com>

	* dwarf.c (struct unit): Add filename and abs_filename fields.
	(build_address_map): Set new fields when reading unit.
	(dwarf_lookup_pc): If we don't find an entry in the line table,
	just return the main file name.

2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>

	Update copyright years.

2013-01-01  Ian Lance Taylor  <iant@google.com>

	PR bootstrap/54834
	* Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
	$(MULTIBUILDTOP)/../../gcc/include.
	* Makefile.in: Rebuild.

2013-01-01  Ian Lance Taylor  <iant@google.com>

	PR other/55536
	* mmap.c (backtrace_alloc): Don't call sync functions if not
	threaded.
	(backtrace_free): Likewise.

2012-12-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	* mmapio.c: Define MAP_FAILED if not defined.

2012-12-11  Jakub Jelinek  <jakub@redhat.com>

	PR bootstrap/54926
	* Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
	* configure.ac: If --with-target-subdir, add -frandom-seed=$@
	to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
	accepts it.
	* Makefile.in: Regenerated.
	* configure: Regenerated.

2012-12-07  Jakub Jelinek  <jakub@redhat.com>

	PR bootstrap/54926
	* Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
	* Makefile.in: Regenerated.

2012-11-20  Ian Lance Taylor  <iant@google.com>

	* dwarf.c (read_attribute): Always clear val.

2012-11-13  Ian Lance Taylor  <iant@google.com>

	PR other/55312
	* configure.ac: Only add -Werror if building a target library.
	* configure: Rebuild.

2012-11-12  Ian Lance Taylor  <iant@google.com>
	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
	    Gerald Pfeifer  <gerald@pfeifer.com>

	* configure.ac: Check for getexecname.
	* fileline.c: #include <errno.h>.  Define getexecname if not
	available.
	(fileline_initialize): Try to find the executable in a few
	different ways.
	* print.c (error_callback): Only print the filename if it came
	from the backtrace state.
	* configure, config.h.in: Rebuild.

2012-10-29  Ian Lance Taylor  <iant@google.com>

	* mmap.c (backtrace_vector_release): Correct last patch: add
	aligned, not size.

2012-10-29  Ian Lance Taylor  <iant@google.com>

	* mmap.c (backtrace_vector_release): Make sure freed block is
	aligned on 8-byte boundary.

2012-10-26  Ian Lance Taylor  <iant@google.com>

	PR other/55087
	* posix.c (backtrace_open): Add does_not_exist parameter.
	* elf.c (phdr_callback): Do not warn if shared library could not
	be opened.
	* fileline.c (fileline_initialize): Update calls to
	backtrace_open.
	* internal.h (backtrace_open): Update declaration.

2012-10-26  Jack Howarth  <howarth@bromo.med.uc.edu>

	PR target/55061
	* configure.ac: Check for _Unwind_GetIPInfo function declaration.
	* configure: Regenerate.

2012-10-24  Ian Lance Taylor  <iant@google.com>

	PR target/55061
	* configure.ac: Check whether -funwind-tables option works.
	* configure: Rebuild.

2012-10-11  Ian Lance Taylor  <iant@google.com>

	* configure.ac: Do not use dl_iterate_phdr on Solaris 10.
	* configure: Rebuild.

2012-10-10  Ian Lance Taylor  <iant@google.com>

	* elf.c: Rename all Elf typedefs to start with b_elf, and be all
	lower case.

2012-10-10  Hans-Peter Nilsson  <hp@bitrange.com>

	* elf.c (elf_add_syminfo_data): Add casts to avoid warning.

2012-10-09  Ian Lance Taylor  <iant@google.com>

	* dwarf.c (dwarf_fileline): Add cast to avoid warning.
	(backtrace_dwarf_add): Likewise.

2012-10-09  Ian Lance Taylor  <iant@google.com>

	Add support for tracing through shared libraries.
	* configure.ac: Check for link.h and dl_iterate_phdr.
	* elf.c: #include <link.h> if system has dl_iterate_phdr.  #undef
	ELF macros before #defining them.
	(dl_phdr_info, dl_iterate_phdr): Define if system does not have
	dl_iterate_phdr.
	(struct elf_syminfo_data): Add next field.
	(elf_initialize_syminfo): Initialize next field.
	(elf_add_syminfo_data): New static function.
	(elf_add): New static function, broken out of
	backtrace_initialize.  Call backtrace_dwarf_add instead of
	backtrace_dwarf_initialize.
	(struct phdr_data): Define.
	(phdr_callback): New static function.
	(backtrace_initialize): Call elf_add.
	* dwarf.c (struct dwarf_data): Add next and base_address fields.
	(add_unit_addr): Add base_address parameter.  Change all callers.
	(add_unit_ranges, build_address_map): Likewise.
	(add_line): Add ddata parameter.  Change all callers.
	(read_line_program, add_function_range): Likewise.
	(dwarf_lookup_pc): New static function, broken out of
	dwarf_fileline.
	(dwarf_fileline): Call dwarf_lookup_pc.
	(build_dwarf_data): New static function.
	(backtrace_dwarf_add): New function.
	(backtrace_dwarf_initialize): Remove.
	* internal.h (backtrace_dwarf_initialize): Don't declare.
	(backtrace_dwarf_add): Declare.
	* configure, config.h.in: Rebuild.

2012-10-04  Gerald Pfeifer  <gerald@pfeifer.com>

	* btest.c (f23): Avoid uninitialized variable warning.

2012-10-04  Ian Lance Taylor  <iant@google.com>

	* dwarf.c: If the system header files do not declare strnlen,
	provide our own version.

2012-10-03  Ian Lance Taylor  <iant@google.com>

	* dwarf.c (read_uleb128): Fix overflow test.
	(read_sleb128): Likewise.
	(build_address_map): Don't change unit_buf.start.

2012-10-02  Uros Bizjak  <ubizjak@gmail.com>

	PR other/54761
	* configure.ac (EXTRA_FLAGS): New.
	* Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
	* configure, Makefile.in: Regenerate.

2012-09-29  Ian Lance Taylor  <iant@google.com>

	PR other/54749
	* fileline.c (fileline_initialize): Pass errnum as -1 when
	reporting that we could not read executable information after a
	previous failure.

2012-09-27  Ian Lance Taylor  <iant@google.com>

	PR bootstrap/54732
	* configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
	* Makefile.am: Add dependencies for all objects.
	* configure, aclocal.m4, Makefile.in: Rebuild.

2012-09-27  Ian Lance Taylor  <iant@google.com>

	PR other/54726
	* elf.c (backtrace_initialize): Set *fileln_fn, not
	state->fileln_fn.

2012-09-19  Ian Lance Taylor  <iant@google.com>

	* configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
	as a target library.
	* configure: Rebuild.

2012-09-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
	    Ian Lance Taylor  <iant@google.com>

        * configure.ac (GCC_HEADER_STDINT): Invoke.
        * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
        * btest.c: Don't include <stdint.h>.
        * dwarf.c: Likewise.
        * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.

2012-09-18  Ian Lance Taylor  <iant@google.com>

	PR bootstrap/54623
	* Makefile.am (AM_CPPFLAGS): Define.
	(AM_CFLAGS): Remove -I options.
	* Makefile.in: Rebuild.

2012-09-18  Ian Lance Taylor  <iant@google.com>

	* posix.c (O_BINARY): Define if not defined.
	(backtrace_open): Pass O_BINARY to open.  Only call fcntl if
	HAVE_FCNTL is defined.
	* configure.ac: Test for the fcntl function.
	* configure, config.h.in: Rebuild.

2012-09-18  Ian Lance Taylor  <iant@google.com>

	* btest.c (test1, test2, test3, test4): Add the unused attribute.

2012-09-18  Ian Lance Taylor  <iant@google.com>

	* dwarf.c: Correct test of HAVE_DECL_STRNLEN.

2012-09-18  Ian Lance Taylor  <iant@google.com>

	* configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
	* mmapio.c: Don't define _GNU_SOURCE.
	* configure, config.h.in: Rebuild.

2012-09-18  Ian Lance Taylor  <iant@google.com>

	* configure.ac: Check whether strnlen is declared.
	* dwarf.c: Declare strnlen if not declared.
	* configure, config.h.in: Rebuild.

2012-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* fileline.c: Include <stdlib.h>.
	* mmap.c: Likewise.

2012-09-17  Ian Lance Taylor  <iant@google.com>

	PR bootstrap/54611
	* nounwind.c (backtrace_full): Rename from backtrace.  Add state
	parameter.

2012-09-17  Gerald Pfeifer  <gerald@pfeifer.com>

	PR bootstrap/54611
	* nounwind.c (backtrace_simple): Add state parameter.

2012-09-17  Ian Lance Taylor  <iant@google.com>

	PR bootstrap/54609
	* unknown.c (unknown_fileline): Add state parameter, remove
	fileline_data parameter, name error_callback parameter.
	(backtrace_initialize): Add state parameter.

2012-09-17  Ian Lance Taylor  <iant@google.com>

	* Initial implementation.
Commit	Line	Data
64856e1e JJ	1	2013-11-19 Jakub Jelinek <jakub@redhat.com>
	2
	3	* atomic.c: Include sys/types.h.
	4
49579c7e ILT	5	2013-11-18 Ian Lance Taylor <iant@google.com>
	6
	7	* configure.ac: Check for support of __atomic extensions.
	8	* internal.h: Declare or #define atomic functions for use in
	9	backtrace code.
	10	* atomic.c: New file.
	11	* dwarf.c (dwarf_lookup_pc): Use atomic functions.
	12	(dwarf_fileline, backtrace_dwarf_add): Likewise.
	13	* elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
	14	(backtrace_initialize): Likewise.
	15	* fileline.c (fileline_initialize): Likewise.
	16	* Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
	17	* configure, config.h.in, Makefile.in: Rebuild.
	18
582f5a2d JJ	19	2013-11-18 Jakub Jelinek <jakub@redhat.com>
582f5a2d JJ	20
f1857815 JJ	21	* elf.c (SHN_UNDEF): Define.
	22	(elf_initialize_syminfo): Add base_address argument. Ignore symbols
	23	with st_shndx == SHN_UNDEF. Add base_address to address fields.
	24	(elf_add): Adjust caller.
	25
582f5a2d JJ	26	* elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.
582f5a2d JJ	27
25e6253e ILT	28	2013-11-16 Ian Lance Taylor <iant@google.com>
	29
	30	* backtrace.h (backtrace_create_state): Correct comment about
	31	threading.
	32
cfa658e4 ILT	33	2013-11-15 Ian Lance Taylor <iant@google.com>
	34
	35	* backtrace.h (backtrace_syminfo): Update comment and parameter
	36	name to take any address, not just a PC value.
	37	* elf.c (STT_OBJECT): Define.
	38	(elf_nosyms): Rename parameter pc to addr.
	39	(elf_symbol_search): Rename local variable pc to addr.
	40	(elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
	41	(elf_syminfo): Rename parameter pc to addr.
	42	* btest.c (global): New global variable.
	43	(test5): New test.
	44	(main): Call test5.
	45
6c084a5b ILT	46	2013-10-17 Ian Lance Taylor <iant@google.com>
	47
	48	* elf.c (elf_add): Don't get the wrong offsets if a debug section
	49	is missing.
	50
459260ec DM	51	2013-10-15 David Malcolm <dmalcolm@redhat.com>
	52
	53	* configure.ac: Add --enable-host-shared, setting up
	54	pre-existing PIC_FLAG variable within Makefile.am et al.
	55	* configure: Regenerate.
	56
3cbe17f7 AM	57	2013-09-20 Alan Modra <amodra@gmail.com>
	58
	59	* configure: Regenerate.
	60
78625ce6 AM	61	2013-07-23 Alexander Monakov <amonakov@ispras.ru>
	62
	63	* elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
	64
0153887c AM	65	2013-07-23 Alexander Monakov <amonakov@ispras.ru>
	66
	67	* elf.c (backtrace_initialize): Pass elf_fileline_fn to
	68	dl_iterate_phdr callbacks.
	69
85d8c21e ILT	70	2013-03-25 Ian Lance Taylor <iant@google.com>
	71
	72	* alloc.c: #include <sys/types.h>.
	73	* mmap.c: Likewise.
	74
38811401 ILT	75	2013-01-31 Ian Lance Taylor <iant@google.com>
	76
	77	* dwarf.c (read_function_info): Permit fvec parameter to be NULL.
	78	(dwarf_lookup_pc): Don't use ddata->fvec if threaded.
	79
1e678aed JJ	80	2013-01-25 Jakub Jelinek <jakub@redhat.com>
	81
	82	PR other/56076
	83	* dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
	84	attribute was not seen.
	85
6b514c53 ILT	86	2013-01-16 Ian Lance Taylor <iant@google.com>
	87
	88	* dwarf.c (struct unit): Add filename and abs_filename fields.
	89	(build_address_map): Set new fields when reading unit.
	90	(dwarf_lookup_pc): If we don't find an entry in the line table,
	91	just return the main file name.
	92
f8a7e1a4 RS	93	2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
	94
	95	Update copyright years.
	96
c3de1960 ILT	97	2013-01-01 Ian Lance Taylor <iant@google.com>
	98
	99	PR bootstrap/54834
	100	* Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
	101	$(MULTIBUILDTOP)/../../gcc/include.
	102	* Makefile.in: Rebuild.
	103
2a5195d9 ILT	104	2013-01-01 Ian Lance Taylor <iant@google.com>
	105
	106	PR other/55536
	107	* mmap.c (backtrace_alloc): Don't call sync functions if not
	108	threaded.
	109	(backtrace_free): Likewise.
	110
85619b6f JDA	111	2012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
	112
	113	* mmapio.c: Define MAP_FAILED if not defined.
	114
36a58fb3 JJ	115	2012-12-11 Jakub Jelinek <jakub@redhat.com>
	116
	117	PR bootstrap/54926
	118	* Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
	119	* configure.ac: If --with-target-subdir, add -frandom-seed=$@
	120	to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
	121	accepts it.
	122	* Makefile.in: Regenerated.
	123	* configure: Regenerated.
	124
a58dfde0 JJ	125	2012-12-07 Jakub Jelinek <jakub@redhat.com>
	126
	127	PR bootstrap/54926
	128	* Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
	129	* Makefile.in: Regenerated.
	130
b20ade36 ILT	131	2012-11-20 Ian Lance Taylor <iant@google.com>
	132
	133	* dwarf.c (read_attribute): Always clear val.
	134
73c3ed27 ILT	135	2012-11-13 Ian Lance Taylor <iant@google.com>
	136
	137	PR other/55312
	138	* configure.ac: Only add -Werror if building a target library.
2a5195d9	139	* configure: Rebuild.
73c3ed27	140
33521509 ILT	141	2012-11-12 Ian Lance Taylor <iant@google.com>
	142	Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
	143	Gerald Pfeifer <gerald@pfeifer.com>
	144
	145	* configure.ac: Check for getexecname.
	146	* fileline.c: #include <errno.h>. Define getexecname if not
	147	available.
	148	(fileline_initialize): Try to find the executable in a few
	149	different ways.
	150	* print.c (error_callback): Only print the filename if it came
	151	from the backtrace state.
	152	* configure, config.h.in: Rebuild.
	153
8fe91dea ILT	154	2012-10-29 Ian Lance Taylor <iant@google.com>
	155
	156	* mmap.c (backtrace_vector_release): Correct last patch: add
	157	aligned, not size.
	158
8277de34 ILT	159	2012-10-29 Ian Lance Taylor <iant@google.com>
	160
	161	* mmap.c (backtrace_vector_release): Make sure freed block is
	162	aligned on 8-byte boundary.
	163
73f41491 ILT	164	2012-10-26 Ian Lance Taylor <iant@google.com>
	165
	166	PR other/55087
	167	* posix.c (backtrace_open): Add does_not_exist parameter.
	168	* elf.c (phdr_callback): Do not warn if shared library could not
	169	be opened.
	170	* fileline.c (fileline_initialize): Update calls to
	171	backtrace_open.
	172	* internal.h (backtrace_open): Update declaration.
	173
385710cf JH	174	2012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
	175
	176	PR target/55061
	177	* configure.ac: Check for _Unwind_GetIPInfo function declaration.
	178	* configure: Regenerate.
	179
32061319 ILT	180	2012-10-24 Ian Lance Taylor <iant@google.com>
	181
	182	PR target/55061
	183	* configure.ac: Check whether -funwind-tables option works.
	184	* configure: Rebuild.
	185
5551b12c ILT	186	2012-10-11 Ian Lance Taylor <iant@google.com>
	187
	188	* configure.ac: Do not use dl_iterate_phdr on Solaris 10.
	189	* configure: Rebuild.
	190
40d15b5b ILT	191	2012-10-10 Ian Lance Taylor <iant@google.com>
	192
	193	* elf.c: Rename all Elf typedefs to start with b_elf, and be all
	194	lower case.
	195
74f80620 HPN	196	2012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
	197
	198	* elf.c (elf_add_syminfo_data): Add casts to avoid warning.
	199
ce8aa074 ILT	200	2012-10-09 Ian Lance Taylor <iant@google.com>
	201
	202	* dwarf.c (dwarf_fileline): Add cast to avoid warning.
	203	(backtrace_dwarf_add): Likewise.
	204
e561a992 ILT	205	2012-10-09 Ian Lance Taylor <iant@google.com>
	206
	207	Add support for tracing through shared libraries.
	208	* configure.ac: Check for link.h and dl_iterate_phdr.
	209	* elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
	210	ELF macros before #defining them.
	211	(dl_phdr_info, dl_iterate_phdr): Define if system does not have
	212	dl_iterate_phdr.
	213	(struct elf_syminfo_data): Add next field.
	214	(elf_initialize_syminfo): Initialize next field.
	215	(elf_add_syminfo_data): New static function.
	216	(elf_add): New static function, broken out of
	217	backtrace_initialize. Call backtrace_dwarf_add instead of
	218	backtrace_dwarf_initialize.
	219	(struct phdr_data): Define.
	220	(phdr_callback): New static function.
	221	(backtrace_initialize): Call elf_add.
	222	* dwarf.c (struct dwarf_data): Add next and base_address fields.
	223	(add_unit_addr): Add base_address parameter. Change all callers.
	224	(add_unit_ranges, build_address_map): Likewise.
	225	(add_line): Add ddata parameter. Change all callers.
	226	(read_line_program, add_function_range): Likewise.
	227	(dwarf_lookup_pc): New static function, broken out of
	228	dwarf_fileline.
	229	(dwarf_fileline): Call dwarf_lookup_pc.
	230	(build_dwarf_data): New static function.
	231	(backtrace_dwarf_add): New function.
	232	(backtrace_dwarf_initialize): Remove.
	233	* internal.h (backtrace_dwarf_initialize): Don't declare.
	234	(backtrace_dwarf_add): Declare.
	235	* configure, config.h.in: Rebuild.
	236
068ef6d1 GP	237	2012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
	238
	239	* btest.c (f23): Avoid uninitialized variable warning.
e561a992	240
244e2d9c ILT	241	2012-10-04 Ian Lance Taylor <iant@google.com>
	242
	243	* dwarf.c: If the system header files do not declare strnlen,
	244	provide our own version.
	245
be4ba8ae ILT	246	2012-10-03 Ian Lance Taylor <iant@google.com>
	247
	248	* dwarf.c (read_uleb128): Fix overflow test.
	249	(read_sleb128): Likewise.
	250	(build_address_map): Don't change unit_buf.start.
	251
56195009 UB	252	2012-10-02 Uros Bizjak <ubizjak@gmail.com>
56195009 UB	253
faf86a02 UB	254	PR other/54761
faf86a02 UB	255	* configure.ac (EXTRA_FLAGS): New.
56195009	256	* Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
faf86a02	257	* configure, Makefile.in: Regenerate.
56195009	258
8a447b3d ILT	259	2012-09-29 Ian Lance Taylor <iant@google.com>
	260
	261	PR other/54749
	262	* fileline.c (fileline_initialize): Pass errnum as -1 when
	263	reporting that we could not read executable information after a
	264	previous failure.
	265
af710874 ILT	266	2012-09-27 Ian Lance Taylor <iant@google.com>
	267
	268	PR bootstrap/54732
	269	* configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
	270	* Makefile.am: Add dependencies for all objects.
	271	* configure, aclocal.m4, Makefile.in: Rebuild.
	272
588f4f8f ILT	273	2012-09-27 Ian Lance Taylor <iant@google.com>
	274
	275	PR other/54726
	276	* elf.c (backtrace_initialize): Set *fileln_fn, not
	277	state->fileln_fn.
	278
64b89453 ILT	279	2012-09-19 Ian Lance Taylor <iant@google.com>
	280
	281	* configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
	282	as a target library.
	283	* configure: Rebuild.
	284
76850556 RO	285	2012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
	286	Ian Lance Taylor <iant@google.com>
	287
	288	* configure.ac (GCC_HEADER_STDINT): Invoke.
	289	* backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
	290	* btest.c: Don't include <stdint.h>.
	291	* dwarf.c: Likewise.
	292	* configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
	293
9425c00b ILT	294	2012-09-18 Ian Lance Taylor <iant@google.com>
	295
	296	PR bootstrap/54623
	297	* Makefile.am (AM_CPPFLAGS): Define.
	298	(AM_CFLAGS): Remove -I options.
	299	* Makefile.in: Rebuild.
	300
3319ef17 ILT	301	2012-09-18 Ian Lance Taylor <iant@google.com>
	302
	303	* posix.c (O_BINARY): Define if not defined.
	304	(backtrace_open): Pass O_BINARY to open. Only call fcntl if
	305	HAVE_FCNTL is defined.
	306	* configure.ac: Test for the fcntl function.
	307	* configure, config.h.in: Rebuild.
	308
bd3e497d ILT	309	2012-09-18 Ian Lance Taylor <iant@google.com>
	310
	311	* btest.c (test1, test2, test3, test4): Add the unused attribute.
	312
30e15876 ILT	313	2012-09-18 Ian Lance Taylor <iant@google.com>
	314
	315	* dwarf.c: Correct test of HAVE_DECL_STRNLEN.
	316
d4c059d5 ILT	317	2012-09-18 Ian Lance Taylor <iant@google.com>
	318
	319	* configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
	320	* mmapio.c: Don't define _GNU_SOURCE.
	321	* configure, config.h.in: Rebuild.
	322
772a71a9 ILT	323	2012-09-18 Ian Lance Taylor <iant@google.com>
	324
	325	* configure.ac: Check whether strnlen is declared.
	326	* dwarf.c: Declare strnlen if not declared.
	327	* configure, config.h.in: Rebuild.
	328
c0558468 RO	329	2012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
	330
	331	* fileline.c: Include <stdlib.h>.
	332	* mmap.c: Likewise.
	333
c5812e0b ILT	334	2012-09-17 Ian Lance Taylor <iant@google.com>
	335
	336	PR bootstrap/54611
	337	* nounwind.c (backtrace_full): Rename from backtrace. Add state
	338	parameter.
	339
e8f4008a GP	340	2012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
	341
	342	PR bootstrap/54611
	343	* nounwind.c (backtrace_simple): Add state parameter.
	344
f588eb27 ILT	345	2012-09-17 Ian Lance Taylor <iant@google.com>
	346
	347	PR bootstrap/54609
	348	* unknown.c (unknown_fileline): Add state parameter, remove
	349	fileline_data parameter, name error_callback parameter.
	350	(backtrace_initialize): Add state parameter.
	351
eff02e4f ILT	352	2012-09-17 Ian Lance Taylor <iant@google.com>
	353
	354	* Initial implementation.