1 2012-11-13 Ian Lance Taylor <iant@google.com>
4 * configure.ac: Only add -Werror if building a target library.
6 2012-11-12 Ian Lance Taylor <iant@google.com>
7 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8 Gerald Pfeifer <gerald@pfeifer.com>
10 * configure.ac: Check for getexecname.
11 * fileline.c: #include <errno.h>. Define getexecname if not
13 (fileline_initialize): Try to find the executable in a few
15 * print.c (error_callback): Only print the filename if it came
16 from the backtrace state.
17 * configure, config.h.in: Rebuild.
19 2012-10-29 Ian Lance Taylor <iant@google.com>
21 * mmap.c (backtrace_vector_release): Correct last patch: add
24 2012-10-29 Ian Lance Taylor <iant@google.com>
26 * mmap.c (backtrace_vector_release): Make sure freed block is
27 aligned on 8-byte boundary.
29 2012-10-26 Ian Lance Taylor <iant@google.com>
32 * posix.c (backtrace_open): Add does_not_exist parameter.
33 * elf.c (phdr_callback): Do not warn if shared library could not
35 * fileline.c (fileline_initialize): Update calls to
37 * internal.h (backtrace_open): Update declaration.
39 2012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
42 * configure.ac: Check for _Unwind_GetIPInfo function declaration.
43 * configure: Regenerate.
45 2012-10-24 Ian Lance Taylor <iant@google.com>
48 * configure.ac: Check whether -funwind-tables option works.
51 2012-10-11 Ian Lance Taylor <iant@google.com>
53 * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
56 2012-10-10 Ian Lance Taylor <iant@google.com>
58 * elf.c: Rename all Elf typedefs to start with b_elf, and be all
61 2012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
63 * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
65 2012-10-09 Ian Lance Taylor <iant@google.com>
67 * dwarf.c (dwarf_fileline): Add cast to avoid warning.
68 (backtrace_dwarf_add): Likewise.
70 2012-10-09 Ian Lance Taylor <iant@google.com>
72 Add support for tracing through shared libraries.
73 * configure.ac: Check for link.h and dl_iterate_phdr.
74 * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
75 ELF macros before #defining them.
76 (dl_phdr_info, dl_iterate_phdr): Define if system does not have
78 (struct elf_syminfo_data): Add next field.
79 (elf_initialize_syminfo): Initialize next field.
80 (elf_add_syminfo_data): New static function.
81 (elf_add): New static function, broken out of
82 backtrace_initialize. Call backtrace_dwarf_add instead of
83 backtrace_dwarf_initialize.
84 (struct phdr_data): Define.
85 (phdr_callback): New static function.
86 (backtrace_initialize): Call elf_add.
87 * dwarf.c (struct dwarf_data): Add next and base_address fields.
88 (add_unit_addr): Add base_address parameter. Change all callers.
89 (add_unit_ranges, build_address_map): Likewise.
90 (add_line): Add ddata parameter. Change all callers.
91 (read_line_program, add_function_range): Likewise.
92 (dwarf_lookup_pc): New static function, broken out of
94 (dwarf_fileline): Call dwarf_lookup_pc.
95 (build_dwarf_data): New static function.
96 (backtrace_dwarf_add): New function.
97 (backtrace_dwarf_initialize): Remove.
98 * internal.h (backtrace_dwarf_initialize): Don't declare.
99 (backtrace_dwarf_add): Declare.
100 * configure, config.h.in: Rebuild.
102 2012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
104 * btest.c (f23): Avoid uninitialized variable warning.
106 2012-10-04 Ian Lance Taylor <iant@google.com>
108 * dwarf.c: If the system header files do not declare strnlen,
109 provide our own version.
111 2012-10-03 Ian Lance Taylor <iant@google.com>
113 * dwarf.c (read_uleb128): Fix overflow test.
114 (read_sleb128): Likewise.
115 (build_address_map): Don't change unit_buf.start.
117 2012-10-02 Uros Bizjak <ubizjak@gmail.com>
120 * configure.ac (EXTRA_FLAGS): New.
121 * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
122 * configure, Makefile.in: Regenerate.
124 2012-09-29 Ian Lance Taylor <iant@google.com>
127 * fileline.c (fileline_initialize): Pass errnum as -1 when
128 reporting that we could not read executable information after a
131 2012-09-27 Ian Lance Taylor <iant@google.com>
134 * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
135 * Makefile.am: Add dependencies for all objects.
136 * configure, aclocal.m4, Makefile.in: Rebuild.
138 2012-09-27 Ian Lance Taylor <iant@google.com>
141 * elf.c (backtrace_initialize): Set *fileln_fn, not
144 2012-09-19 Ian Lance Taylor <iant@google.com>
146 * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
148 * configure: Rebuild.
150 2012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
151 Ian Lance Taylor <iant@google.com>
153 * configure.ac (GCC_HEADER_STDINT): Invoke.
154 * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
155 * btest.c: Don't include <stdint.h>.
157 * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
159 2012-09-18 Ian Lance Taylor <iant@google.com>
162 * Makefile.am (AM_CPPFLAGS): Define.
163 (AM_CFLAGS): Remove -I options.
164 * Makefile.in: Rebuild.
166 2012-09-18 Ian Lance Taylor <iant@google.com>
168 * posix.c (O_BINARY): Define if not defined.
169 (backtrace_open): Pass O_BINARY to open. Only call fcntl if
170 HAVE_FCNTL is defined.
171 * configure.ac: Test for the fcntl function.
172 * configure, config.h.in: Rebuild.
174 2012-09-18 Ian Lance Taylor <iant@google.com>
176 * btest.c (test1, test2, test3, test4): Add the unused attribute.
178 2012-09-18 Ian Lance Taylor <iant@google.com>
180 * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
182 2012-09-18 Ian Lance Taylor <iant@google.com>
184 * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
185 * mmapio.c: Don't define _GNU_SOURCE.
186 * configure, config.h.in: Rebuild.
188 2012-09-18 Ian Lance Taylor <iant@google.com>
190 * configure.ac: Check whether strnlen is declared.
191 * dwarf.c: Declare strnlen if not declared.
192 * configure, config.h.in: Rebuild.
194 2012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
196 * fileline.c: Include <stdlib.h>.
199 2012-09-17 Ian Lance Taylor <iant@google.com>
202 * nounwind.c (backtrace_full): Rename from backtrace. Add state
205 2012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
208 * nounwind.c (backtrace_simple): Add state parameter.
210 2012-09-17 Ian Lance Taylor <iant@google.com>
213 * unknown.c (unknown_fileline): Add state parameter, remove
214 fileline_data parameter, name error_callback parameter.
215 (backtrace_initialize): Add state parameter.
217 2012-09-17 Ian Lance Taylor <iant@google.com>
219 * Initial implementation.