1 2013-07-23 Alexander Monakov <amonakov@ispras.ru>
3 * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
5 2013-07-23 Alexander Monakov <amonakov@ispras.ru>
7 * elf.c (backtrace_initialize): Pass elf_fileline_fn to
8 dl_iterate_phdr callbacks.
10 2013-03-25 Ian Lance Taylor <iant@google.com>
12 * alloc.c: #include <sys/types.h>.
15 2013-01-31 Ian Lance Taylor <iant@google.com>
17 * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
18 (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
20 2013-01-25 Jakub Jelinek <jakub@redhat.com>
23 * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
24 attribute was not seen.
26 2013-01-16 Ian Lance Taylor <iant@google.com>
28 * dwarf.c (struct unit): Add filename and abs_filename fields.
29 (build_address_map): Set new fields when reading unit.
30 (dwarf_lookup_pc): If we don't find an entry in the line table,
31 just return the main file name.
33 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
35 Update copyright years.
37 2013-01-01 Ian Lance Taylor <iant@google.com>
40 * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
41 $(MULTIBUILDTOP)/../../gcc/include.
42 * Makefile.in: Rebuild.
44 2013-01-01 Ian Lance Taylor <iant@google.com>
47 * mmap.c (backtrace_alloc): Don't call sync functions if not
49 (backtrace_free): Likewise.
51 2012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
53 * mmapio.c: Define MAP_FAILED if not defined.
55 2012-12-11 Jakub Jelinek <jakub@redhat.com>
58 * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
59 * configure.ac: If --with-target-subdir, add -frandom-seed=$@
60 to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
62 * Makefile.in: Regenerated.
63 * configure: Regenerated.
65 2012-12-07 Jakub Jelinek <jakub@redhat.com>
68 * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
69 * Makefile.in: Regenerated.
71 2012-11-20 Ian Lance Taylor <iant@google.com>
73 * dwarf.c (read_attribute): Always clear val.
75 2012-11-13 Ian Lance Taylor <iant@google.com>
78 * configure.ac: Only add -Werror if building a target library.
81 2012-11-12 Ian Lance Taylor <iant@google.com>
82 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
83 Gerald Pfeifer <gerald@pfeifer.com>
85 * configure.ac: Check for getexecname.
86 * fileline.c: #include <errno.h>. Define getexecname if not
88 (fileline_initialize): Try to find the executable in a few
90 * print.c (error_callback): Only print the filename if it came
91 from the backtrace state.
92 * configure, config.h.in: Rebuild.
94 2012-10-29 Ian Lance Taylor <iant@google.com>
96 * mmap.c (backtrace_vector_release): Correct last patch: add
99 2012-10-29 Ian Lance Taylor <iant@google.com>
101 * mmap.c (backtrace_vector_release): Make sure freed block is
102 aligned on 8-byte boundary.
104 2012-10-26 Ian Lance Taylor <iant@google.com>
107 * posix.c (backtrace_open): Add does_not_exist parameter.
108 * elf.c (phdr_callback): Do not warn if shared library could not
110 * fileline.c (fileline_initialize): Update calls to
112 * internal.h (backtrace_open): Update declaration.
114 2012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
117 * configure.ac: Check for _Unwind_GetIPInfo function declaration.
118 * configure: Regenerate.
120 2012-10-24 Ian Lance Taylor <iant@google.com>
123 * configure.ac: Check whether -funwind-tables option works.
124 * configure: Rebuild.
126 2012-10-11 Ian Lance Taylor <iant@google.com>
128 * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
129 * configure: Rebuild.
131 2012-10-10 Ian Lance Taylor <iant@google.com>
133 * elf.c: Rename all Elf typedefs to start with b_elf, and be all
136 2012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
138 * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
140 2012-10-09 Ian Lance Taylor <iant@google.com>
142 * dwarf.c (dwarf_fileline): Add cast to avoid warning.
143 (backtrace_dwarf_add): Likewise.
145 2012-10-09 Ian Lance Taylor <iant@google.com>
147 Add support for tracing through shared libraries.
148 * configure.ac: Check for link.h and dl_iterate_phdr.
149 * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
150 ELF macros before #defining them.
151 (dl_phdr_info, dl_iterate_phdr): Define if system does not have
153 (struct elf_syminfo_data): Add next field.
154 (elf_initialize_syminfo): Initialize next field.
155 (elf_add_syminfo_data): New static function.
156 (elf_add): New static function, broken out of
157 backtrace_initialize. Call backtrace_dwarf_add instead of
158 backtrace_dwarf_initialize.
159 (struct phdr_data): Define.
160 (phdr_callback): New static function.
161 (backtrace_initialize): Call elf_add.
162 * dwarf.c (struct dwarf_data): Add next and base_address fields.
163 (add_unit_addr): Add base_address parameter. Change all callers.
164 (add_unit_ranges, build_address_map): Likewise.
165 (add_line): Add ddata parameter. Change all callers.
166 (read_line_program, add_function_range): Likewise.
167 (dwarf_lookup_pc): New static function, broken out of
169 (dwarf_fileline): Call dwarf_lookup_pc.
170 (build_dwarf_data): New static function.
171 (backtrace_dwarf_add): New function.
172 (backtrace_dwarf_initialize): Remove.
173 * internal.h (backtrace_dwarf_initialize): Don't declare.
174 (backtrace_dwarf_add): Declare.
175 * configure, config.h.in: Rebuild.
177 2012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
179 * btest.c (f23): Avoid uninitialized variable warning.
181 2012-10-04 Ian Lance Taylor <iant@google.com>
183 * dwarf.c: If the system header files do not declare strnlen,
184 provide our own version.
186 2012-10-03 Ian Lance Taylor <iant@google.com>
188 * dwarf.c (read_uleb128): Fix overflow test.
189 (read_sleb128): Likewise.
190 (build_address_map): Don't change unit_buf.start.
192 2012-10-02 Uros Bizjak <ubizjak@gmail.com>
195 * configure.ac (EXTRA_FLAGS): New.
196 * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
197 * configure, Makefile.in: Regenerate.
199 2012-09-29 Ian Lance Taylor <iant@google.com>
202 * fileline.c (fileline_initialize): Pass errnum as -1 when
203 reporting that we could not read executable information after a
206 2012-09-27 Ian Lance Taylor <iant@google.com>
209 * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
210 * Makefile.am: Add dependencies for all objects.
211 * configure, aclocal.m4, Makefile.in: Rebuild.
213 2012-09-27 Ian Lance Taylor <iant@google.com>
216 * elf.c (backtrace_initialize): Set *fileln_fn, not
219 2012-09-19 Ian Lance Taylor <iant@google.com>
221 * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
223 * configure: Rebuild.
225 2012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
226 Ian Lance Taylor <iant@google.com>
228 * configure.ac (GCC_HEADER_STDINT): Invoke.
229 * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
230 * btest.c: Don't include <stdint.h>.
232 * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
234 2012-09-18 Ian Lance Taylor <iant@google.com>
237 * Makefile.am (AM_CPPFLAGS): Define.
238 (AM_CFLAGS): Remove -I options.
239 * Makefile.in: Rebuild.
241 2012-09-18 Ian Lance Taylor <iant@google.com>
243 * posix.c (O_BINARY): Define if not defined.
244 (backtrace_open): Pass O_BINARY to open. Only call fcntl if
245 HAVE_FCNTL is defined.
246 * configure.ac: Test for the fcntl function.
247 * configure, config.h.in: Rebuild.
249 2012-09-18 Ian Lance Taylor <iant@google.com>
251 * btest.c (test1, test2, test3, test4): Add the unused attribute.
253 2012-09-18 Ian Lance Taylor <iant@google.com>
255 * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
257 2012-09-18 Ian Lance Taylor <iant@google.com>
259 * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
260 * mmapio.c: Don't define _GNU_SOURCE.
261 * configure, config.h.in: Rebuild.
263 2012-09-18 Ian Lance Taylor <iant@google.com>
265 * configure.ac: Check whether strnlen is declared.
266 * dwarf.c: Declare strnlen if not declared.
267 * configure, config.h.in: Rebuild.
269 2012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
271 * fileline.c: Include <stdlib.h>.
274 2012-09-17 Ian Lance Taylor <iant@google.com>
277 * nounwind.c (backtrace_full): Rename from backtrace. Add state
280 2012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
283 * nounwind.c (backtrace_simple): Add state parameter.
285 2012-09-17 Ian Lance Taylor <iant@google.com>
288 * unknown.c (unknown_fileline): Add state parameter, remove
289 fileline_data parameter, name error_callback parameter.
290 (backtrace_initialize): Add state parameter.
292 2012-09-17 Ian Lance Taylor <iant@google.com>
294 * Initial implementation.