1 2013-03-25 Ian Lance Taylor <iant@google.com>
3 * alloc.c: #include <sys/types.h>.
6 2013-01-31 Ian Lance Taylor <iant@google.com>
8 * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
9 (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
11 2013-01-25 Jakub Jelinek <jakub@redhat.com>
14 * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
15 attribute was not seen.
17 2013-01-16 Ian Lance Taylor <iant@google.com>
19 * dwarf.c (struct unit): Add filename and abs_filename fields.
20 (build_address_map): Set new fields when reading unit.
21 (dwarf_lookup_pc): If we don't find an entry in the line table,
22 just return the main file name.
24 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
26 Update copyright years.
28 2013-01-01 Ian Lance Taylor <iant@google.com>
31 * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
32 $(MULTIBUILDTOP)/../../gcc/include.
33 * Makefile.in: Rebuild.
35 2013-01-01 Ian Lance Taylor <iant@google.com>
38 * mmap.c (backtrace_alloc): Don't call sync functions if not
40 (backtrace_free): Likewise.
42 2012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
44 * mmapio.c: Define MAP_FAILED if not defined.
46 2012-12-11 Jakub Jelinek <jakub@redhat.com>
49 * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
50 * configure.ac: If --with-target-subdir, add -frandom-seed=$@
51 to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
53 * Makefile.in: Regenerated.
54 * configure: Regenerated.
56 2012-12-07 Jakub Jelinek <jakub@redhat.com>
59 * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
60 * Makefile.in: Regenerated.
62 2012-11-20 Ian Lance Taylor <iant@google.com>
64 * dwarf.c (read_attribute): Always clear val.
66 2012-11-13 Ian Lance Taylor <iant@google.com>
69 * configure.ac: Only add -Werror if building a target library.
72 2012-11-12 Ian Lance Taylor <iant@google.com>
73 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
74 Gerald Pfeifer <gerald@pfeifer.com>
76 * configure.ac: Check for getexecname.
77 * fileline.c: #include <errno.h>. Define getexecname if not
79 (fileline_initialize): Try to find the executable in a few
81 * print.c (error_callback): Only print the filename if it came
82 from the backtrace state.
83 * configure, config.h.in: Rebuild.
85 2012-10-29 Ian Lance Taylor <iant@google.com>
87 * mmap.c (backtrace_vector_release): Correct last patch: add
90 2012-10-29 Ian Lance Taylor <iant@google.com>
92 * mmap.c (backtrace_vector_release): Make sure freed block is
93 aligned on 8-byte boundary.
95 2012-10-26 Ian Lance Taylor <iant@google.com>
98 * posix.c (backtrace_open): Add does_not_exist parameter.
99 * elf.c (phdr_callback): Do not warn if shared library could not
101 * fileline.c (fileline_initialize): Update calls to
103 * internal.h (backtrace_open): Update declaration.
105 2012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
108 * configure.ac: Check for _Unwind_GetIPInfo function declaration.
109 * configure: Regenerate.
111 2012-10-24 Ian Lance Taylor <iant@google.com>
114 * configure.ac: Check whether -funwind-tables option works.
115 * configure: Rebuild.
117 2012-10-11 Ian Lance Taylor <iant@google.com>
119 * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
120 * configure: Rebuild.
122 2012-10-10 Ian Lance Taylor <iant@google.com>
124 * elf.c: Rename all Elf typedefs to start with b_elf, and be all
127 2012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
129 * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
131 2012-10-09 Ian Lance Taylor <iant@google.com>
133 * dwarf.c (dwarf_fileline): Add cast to avoid warning.
134 (backtrace_dwarf_add): Likewise.
136 2012-10-09 Ian Lance Taylor <iant@google.com>
138 Add support for tracing through shared libraries.
139 * configure.ac: Check for link.h and dl_iterate_phdr.
140 * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
141 ELF macros before #defining them.
142 (dl_phdr_info, dl_iterate_phdr): Define if system does not have
144 (struct elf_syminfo_data): Add next field.
145 (elf_initialize_syminfo): Initialize next field.
146 (elf_add_syminfo_data): New static function.
147 (elf_add): New static function, broken out of
148 backtrace_initialize. Call backtrace_dwarf_add instead of
149 backtrace_dwarf_initialize.
150 (struct phdr_data): Define.
151 (phdr_callback): New static function.
152 (backtrace_initialize): Call elf_add.
153 * dwarf.c (struct dwarf_data): Add next and base_address fields.
154 (add_unit_addr): Add base_address parameter. Change all callers.
155 (add_unit_ranges, build_address_map): Likewise.
156 (add_line): Add ddata parameter. Change all callers.
157 (read_line_program, add_function_range): Likewise.
158 (dwarf_lookup_pc): New static function, broken out of
160 (dwarf_fileline): Call dwarf_lookup_pc.
161 (build_dwarf_data): New static function.
162 (backtrace_dwarf_add): New function.
163 (backtrace_dwarf_initialize): Remove.
164 * internal.h (backtrace_dwarf_initialize): Don't declare.
165 (backtrace_dwarf_add): Declare.
166 * configure, config.h.in: Rebuild.
168 2012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
170 * btest.c (f23): Avoid uninitialized variable warning.
172 2012-10-04 Ian Lance Taylor <iant@google.com>
174 * dwarf.c: If the system header files do not declare strnlen,
175 provide our own version.
177 2012-10-03 Ian Lance Taylor <iant@google.com>
179 * dwarf.c (read_uleb128): Fix overflow test.
180 (read_sleb128): Likewise.
181 (build_address_map): Don't change unit_buf.start.
183 2012-10-02 Uros Bizjak <ubizjak@gmail.com>
186 * configure.ac (EXTRA_FLAGS): New.
187 * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
188 * configure, Makefile.in: Regenerate.
190 2012-09-29 Ian Lance Taylor <iant@google.com>
193 * fileline.c (fileline_initialize): Pass errnum as -1 when
194 reporting that we could not read executable information after a
197 2012-09-27 Ian Lance Taylor <iant@google.com>
200 * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
201 * Makefile.am: Add dependencies for all objects.
202 * configure, aclocal.m4, Makefile.in: Rebuild.
204 2012-09-27 Ian Lance Taylor <iant@google.com>
207 * elf.c (backtrace_initialize): Set *fileln_fn, not
210 2012-09-19 Ian Lance Taylor <iant@google.com>
212 * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
214 * configure: Rebuild.
216 2012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
217 Ian Lance Taylor <iant@google.com>
219 * configure.ac (GCC_HEADER_STDINT): Invoke.
220 * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
221 * btest.c: Don't include <stdint.h>.
223 * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
225 2012-09-18 Ian Lance Taylor <iant@google.com>
228 * Makefile.am (AM_CPPFLAGS): Define.
229 (AM_CFLAGS): Remove -I options.
230 * Makefile.in: Rebuild.
232 2012-09-18 Ian Lance Taylor <iant@google.com>
234 * posix.c (O_BINARY): Define if not defined.
235 (backtrace_open): Pass O_BINARY to open. Only call fcntl if
236 HAVE_FCNTL is defined.
237 * configure.ac: Test for the fcntl function.
238 * configure, config.h.in: Rebuild.
240 2012-09-18 Ian Lance Taylor <iant@google.com>
242 * btest.c (test1, test2, test3, test4): Add the unused attribute.
244 2012-09-18 Ian Lance Taylor <iant@google.com>
246 * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
248 2012-09-18 Ian Lance Taylor <iant@google.com>
250 * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
251 * mmapio.c: Don't define _GNU_SOURCE.
252 * configure, config.h.in: Rebuild.
254 2012-09-18 Ian Lance Taylor <iant@google.com>
256 * configure.ac: Check whether strnlen is declared.
257 * dwarf.c: Declare strnlen if not declared.
258 * configure, config.h.in: Rebuild.
260 2012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
262 * fileline.c: Include <stdlib.h>.
265 2012-09-17 Ian Lance Taylor <iant@google.com>
268 * nounwind.c (backtrace_full): Rename from backtrace. Add state
271 2012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
274 * nounwind.c (backtrace_simple): Add state parameter.
276 2012-09-17 Ian Lance Taylor <iant@google.com>
279 * unknown.c (unknown_fileline): Add state parameter, remove
280 fileline_data parameter, name error_callback parameter.
281 (backtrace_initialize): Add state parameter.
283 2012-09-17 Ian Lance Taylor <iant@google.com>
285 * Initial implementation.