1 2013-01-01 Ian Lance Taylor <iant@google.com>
4 * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
5 $(MULTIBUILDTOP)/../../gcc/include.
6 * Makefile.in: Rebuild.
8 2013-01-01 Ian Lance Taylor <iant@google.com>
11 * mmap.c (backtrace_alloc): Don't call sync functions if not
13 (backtrace_free): Likewise.
15 2012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17 * mmapio.c: Define MAP_FAILED if not defined.
19 2012-12-11 Jakub Jelinek <jakub@redhat.com>
22 * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
23 * configure.ac: If --with-target-subdir, add -frandom-seed=$@
24 to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
26 * Makefile.in: Regenerated.
27 * configure: Regenerated.
29 2012-12-07 Jakub Jelinek <jakub@redhat.com>
32 * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
33 * Makefile.in: Regenerated.
35 2012-11-20 Ian Lance Taylor <iant@google.com>
37 * dwarf.c (read_attribute): Always clear val.
39 2012-11-13 Ian Lance Taylor <iant@google.com>
42 * configure.ac: Only add -Werror if building a target library.
45 2012-11-12 Ian Lance Taylor <iant@google.com>
46 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
47 Gerald Pfeifer <gerald@pfeifer.com>
49 * configure.ac: Check for getexecname.
50 * fileline.c: #include <errno.h>. Define getexecname if not
52 (fileline_initialize): Try to find the executable in a few
54 * print.c (error_callback): Only print the filename if it came
55 from the backtrace state.
56 * configure, config.h.in: Rebuild.
58 2012-10-29 Ian Lance Taylor <iant@google.com>
60 * mmap.c (backtrace_vector_release): Correct last patch: add
63 2012-10-29 Ian Lance Taylor <iant@google.com>
65 * mmap.c (backtrace_vector_release): Make sure freed block is
66 aligned on 8-byte boundary.
68 2012-10-26 Ian Lance Taylor <iant@google.com>
71 * posix.c (backtrace_open): Add does_not_exist parameter.
72 * elf.c (phdr_callback): Do not warn if shared library could not
74 * fileline.c (fileline_initialize): Update calls to
76 * internal.h (backtrace_open): Update declaration.
78 2012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
81 * configure.ac: Check for _Unwind_GetIPInfo function declaration.
82 * configure: Regenerate.
84 2012-10-24 Ian Lance Taylor <iant@google.com>
87 * configure.ac: Check whether -funwind-tables option works.
90 2012-10-11 Ian Lance Taylor <iant@google.com>
92 * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
95 2012-10-10 Ian Lance Taylor <iant@google.com>
97 * elf.c: Rename all Elf typedefs to start with b_elf, and be all
100 2012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
102 * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
104 2012-10-09 Ian Lance Taylor <iant@google.com>
106 * dwarf.c (dwarf_fileline): Add cast to avoid warning.
107 (backtrace_dwarf_add): Likewise.
109 2012-10-09 Ian Lance Taylor <iant@google.com>
111 Add support for tracing through shared libraries.
112 * configure.ac: Check for link.h and dl_iterate_phdr.
113 * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
114 ELF macros before #defining them.
115 (dl_phdr_info, dl_iterate_phdr): Define if system does not have
117 (struct elf_syminfo_data): Add next field.
118 (elf_initialize_syminfo): Initialize next field.
119 (elf_add_syminfo_data): New static function.
120 (elf_add): New static function, broken out of
121 backtrace_initialize. Call backtrace_dwarf_add instead of
122 backtrace_dwarf_initialize.
123 (struct phdr_data): Define.
124 (phdr_callback): New static function.
125 (backtrace_initialize): Call elf_add.
126 * dwarf.c (struct dwarf_data): Add next and base_address fields.
127 (add_unit_addr): Add base_address parameter. Change all callers.
128 (add_unit_ranges, build_address_map): Likewise.
129 (add_line): Add ddata parameter. Change all callers.
130 (read_line_program, add_function_range): Likewise.
131 (dwarf_lookup_pc): New static function, broken out of
133 (dwarf_fileline): Call dwarf_lookup_pc.
134 (build_dwarf_data): New static function.
135 (backtrace_dwarf_add): New function.
136 (backtrace_dwarf_initialize): Remove.
137 * internal.h (backtrace_dwarf_initialize): Don't declare.
138 (backtrace_dwarf_add): Declare.
139 * configure, config.h.in: Rebuild.
141 2012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
143 * btest.c (f23): Avoid uninitialized variable warning.
145 2012-10-04 Ian Lance Taylor <iant@google.com>
147 * dwarf.c: If the system header files do not declare strnlen,
148 provide our own version.
150 2012-10-03 Ian Lance Taylor <iant@google.com>
152 * dwarf.c (read_uleb128): Fix overflow test.
153 (read_sleb128): Likewise.
154 (build_address_map): Don't change unit_buf.start.
156 2012-10-02 Uros Bizjak <ubizjak@gmail.com>
159 * configure.ac (EXTRA_FLAGS): New.
160 * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
161 * configure, Makefile.in: Regenerate.
163 2012-09-29 Ian Lance Taylor <iant@google.com>
166 * fileline.c (fileline_initialize): Pass errnum as -1 when
167 reporting that we could not read executable information after a
170 2012-09-27 Ian Lance Taylor <iant@google.com>
173 * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
174 * Makefile.am: Add dependencies for all objects.
175 * configure, aclocal.m4, Makefile.in: Rebuild.
177 2012-09-27 Ian Lance Taylor <iant@google.com>
180 * elf.c (backtrace_initialize): Set *fileln_fn, not
183 2012-09-19 Ian Lance Taylor <iant@google.com>
185 * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
187 * configure: Rebuild.
189 2012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
190 Ian Lance Taylor <iant@google.com>
192 * configure.ac (GCC_HEADER_STDINT): Invoke.
193 * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
194 * btest.c: Don't include <stdint.h>.
196 * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
198 2012-09-18 Ian Lance Taylor <iant@google.com>
201 * Makefile.am (AM_CPPFLAGS): Define.
202 (AM_CFLAGS): Remove -I options.
203 * Makefile.in: Rebuild.
205 2012-09-18 Ian Lance Taylor <iant@google.com>
207 * posix.c (O_BINARY): Define if not defined.
208 (backtrace_open): Pass O_BINARY to open. Only call fcntl if
209 HAVE_FCNTL is defined.
210 * configure.ac: Test for the fcntl function.
211 * configure, config.h.in: Rebuild.
213 2012-09-18 Ian Lance Taylor <iant@google.com>
215 * btest.c (test1, test2, test3, test4): Add the unused attribute.
217 2012-09-18 Ian Lance Taylor <iant@google.com>
219 * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
221 2012-09-18 Ian Lance Taylor <iant@google.com>
223 * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
224 * mmapio.c: Don't define _GNU_SOURCE.
225 * configure, config.h.in: Rebuild.
227 2012-09-18 Ian Lance Taylor <iant@google.com>
229 * configure.ac: Check whether strnlen is declared.
230 * dwarf.c: Declare strnlen if not declared.
231 * configure, config.h.in: Rebuild.
233 2012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
235 * fileline.c: Include <stdlib.h>.
238 2012-09-17 Ian Lance Taylor <iant@google.com>
241 * nounwind.c (backtrace_full): Rename from backtrace. Add state
244 2012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
247 * nounwind.c (backtrace_simple): Add state parameter.
249 2012-09-17 Ian Lance Taylor <iant@google.com>
252 * unknown.c (unknown_fileline): Add state parameter, remove
253 fileline_data parameter, name error_callback parameter.
254 (backtrace_initialize): Add state parameter.
256 2012-09-17 Ian Lance Taylor <iant@google.com>
258 * Initial implementation.