1 2013-09-20 Alan Modra <amodra@gmail.com>
3 * configure: Regenerate.
5 2013-07-23 Alexander Monakov <amonakov@ispras.ru>
7 * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
9 2013-07-23 Alexander Monakov <amonakov@ispras.ru>
11 * elf.c (backtrace_initialize): Pass elf_fileline_fn to
12 dl_iterate_phdr callbacks.
14 2013-03-25 Ian Lance Taylor <iant@google.com>
16 * alloc.c: #include <sys/types.h>.
19 2013-01-31 Ian Lance Taylor <iant@google.com>
21 * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
22 (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
24 2013-01-25 Jakub Jelinek <jakub@redhat.com>
27 * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
28 attribute was not seen.
30 2013-01-16 Ian Lance Taylor <iant@google.com>
32 * dwarf.c (struct unit): Add filename and abs_filename fields.
33 (build_address_map): Set new fields when reading unit.
34 (dwarf_lookup_pc): If we don't find an entry in the line table,
35 just return the main file name.
37 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
39 Update copyright years.
41 2013-01-01 Ian Lance Taylor <iant@google.com>
44 * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
45 $(MULTIBUILDTOP)/../../gcc/include.
46 * Makefile.in: Rebuild.
48 2013-01-01 Ian Lance Taylor <iant@google.com>
51 * mmap.c (backtrace_alloc): Don't call sync functions if not
53 (backtrace_free): Likewise.
55 2012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
57 * mmapio.c: Define MAP_FAILED if not defined.
59 2012-12-11 Jakub Jelinek <jakub@redhat.com>
62 * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
63 * configure.ac: If --with-target-subdir, add -frandom-seed=$@
64 to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
66 * Makefile.in: Regenerated.
67 * configure: Regenerated.
69 2012-12-07 Jakub Jelinek <jakub@redhat.com>
72 * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
73 * Makefile.in: Regenerated.
75 2012-11-20 Ian Lance Taylor <iant@google.com>
77 * dwarf.c (read_attribute): Always clear val.
79 2012-11-13 Ian Lance Taylor <iant@google.com>
82 * configure.ac: Only add -Werror if building a target library.
85 2012-11-12 Ian Lance Taylor <iant@google.com>
86 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
87 Gerald Pfeifer <gerald@pfeifer.com>
89 * configure.ac: Check for getexecname.
90 * fileline.c: #include <errno.h>. Define getexecname if not
92 (fileline_initialize): Try to find the executable in a few
94 * print.c (error_callback): Only print the filename if it came
95 from the backtrace state.
96 * configure, config.h.in: Rebuild.
98 2012-10-29 Ian Lance Taylor <iant@google.com>
100 * mmap.c (backtrace_vector_release): Correct last patch: add
103 2012-10-29 Ian Lance Taylor <iant@google.com>
105 * mmap.c (backtrace_vector_release): Make sure freed block is
106 aligned on 8-byte boundary.
108 2012-10-26 Ian Lance Taylor <iant@google.com>
111 * posix.c (backtrace_open): Add does_not_exist parameter.
112 * elf.c (phdr_callback): Do not warn if shared library could not
114 * fileline.c (fileline_initialize): Update calls to
116 * internal.h (backtrace_open): Update declaration.
118 2012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
121 * configure.ac: Check for _Unwind_GetIPInfo function declaration.
122 * configure: Regenerate.
124 2012-10-24 Ian Lance Taylor <iant@google.com>
127 * configure.ac: Check whether -funwind-tables option works.
128 * configure: Rebuild.
130 2012-10-11 Ian Lance Taylor <iant@google.com>
132 * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
133 * configure: Rebuild.
135 2012-10-10 Ian Lance Taylor <iant@google.com>
137 * elf.c: Rename all Elf typedefs to start with b_elf, and be all
140 2012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
142 * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
144 2012-10-09 Ian Lance Taylor <iant@google.com>
146 * dwarf.c (dwarf_fileline): Add cast to avoid warning.
147 (backtrace_dwarf_add): Likewise.
149 2012-10-09 Ian Lance Taylor <iant@google.com>
151 Add support for tracing through shared libraries.
152 * configure.ac: Check for link.h and dl_iterate_phdr.
153 * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
154 ELF macros before #defining them.
155 (dl_phdr_info, dl_iterate_phdr): Define if system does not have
157 (struct elf_syminfo_data): Add next field.
158 (elf_initialize_syminfo): Initialize next field.
159 (elf_add_syminfo_data): New static function.
160 (elf_add): New static function, broken out of
161 backtrace_initialize. Call backtrace_dwarf_add instead of
162 backtrace_dwarf_initialize.
163 (struct phdr_data): Define.
164 (phdr_callback): New static function.
165 (backtrace_initialize): Call elf_add.
166 * dwarf.c (struct dwarf_data): Add next and base_address fields.
167 (add_unit_addr): Add base_address parameter. Change all callers.
168 (add_unit_ranges, build_address_map): Likewise.
169 (add_line): Add ddata parameter. Change all callers.
170 (read_line_program, add_function_range): Likewise.
171 (dwarf_lookup_pc): New static function, broken out of
173 (dwarf_fileline): Call dwarf_lookup_pc.
174 (build_dwarf_data): New static function.
175 (backtrace_dwarf_add): New function.
176 (backtrace_dwarf_initialize): Remove.
177 * internal.h (backtrace_dwarf_initialize): Don't declare.
178 (backtrace_dwarf_add): Declare.
179 * configure, config.h.in: Rebuild.
181 2012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
183 * btest.c (f23): Avoid uninitialized variable warning.
185 2012-10-04 Ian Lance Taylor <iant@google.com>
187 * dwarf.c: If the system header files do not declare strnlen,
188 provide our own version.
190 2012-10-03 Ian Lance Taylor <iant@google.com>
192 * dwarf.c (read_uleb128): Fix overflow test.
193 (read_sleb128): Likewise.
194 (build_address_map): Don't change unit_buf.start.
196 2012-10-02 Uros Bizjak <ubizjak@gmail.com>
199 * configure.ac (EXTRA_FLAGS): New.
200 * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
201 * configure, Makefile.in: Regenerate.
203 2012-09-29 Ian Lance Taylor <iant@google.com>
206 * fileline.c (fileline_initialize): Pass errnum as -1 when
207 reporting that we could not read executable information after a
210 2012-09-27 Ian Lance Taylor <iant@google.com>
213 * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
214 * Makefile.am: Add dependencies for all objects.
215 * configure, aclocal.m4, Makefile.in: Rebuild.
217 2012-09-27 Ian Lance Taylor <iant@google.com>
220 * elf.c (backtrace_initialize): Set *fileln_fn, not
223 2012-09-19 Ian Lance Taylor <iant@google.com>
225 * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
227 * configure: Rebuild.
229 2012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
230 Ian Lance Taylor <iant@google.com>
232 * configure.ac (GCC_HEADER_STDINT): Invoke.
233 * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
234 * btest.c: Don't include <stdint.h>.
236 * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
238 2012-09-18 Ian Lance Taylor <iant@google.com>
241 * Makefile.am (AM_CPPFLAGS): Define.
242 (AM_CFLAGS): Remove -I options.
243 * Makefile.in: Rebuild.
245 2012-09-18 Ian Lance Taylor <iant@google.com>
247 * posix.c (O_BINARY): Define if not defined.
248 (backtrace_open): Pass O_BINARY to open. Only call fcntl if
249 HAVE_FCNTL is defined.
250 * configure.ac: Test for the fcntl function.
251 * configure, config.h.in: Rebuild.
253 2012-09-18 Ian Lance Taylor <iant@google.com>
255 * btest.c (test1, test2, test3, test4): Add the unused attribute.
257 2012-09-18 Ian Lance Taylor <iant@google.com>
259 * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
261 2012-09-18 Ian Lance Taylor <iant@google.com>
263 * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
264 * mmapio.c: Don't define _GNU_SOURCE.
265 * configure, config.h.in: Rebuild.
267 2012-09-18 Ian Lance Taylor <iant@google.com>
269 * configure.ac: Check whether strnlen is declared.
270 * dwarf.c: Declare strnlen if not declared.
271 * configure, config.h.in: Rebuild.
273 2012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
275 * fileline.c: Include <stdlib.h>.
278 2012-09-17 Ian Lance Taylor <iant@google.com>
281 * nounwind.c (backtrace_full): Rename from backtrace. Add state
284 2012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
287 * nounwind.c (backtrace_simple): Add state parameter.
289 2012-09-17 Ian Lance Taylor <iant@google.com>
292 * unknown.c (unknown_fileline): Add state parameter, remove
293 fileline_data parameter, name error_callback parameter.
294 (backtrace_initialize): Add state parameter.
296 2012-09-17 Ian Lance Taylor <iant@google.com>
298 * Initial implementation.