1 2012-10-29 Ian Lance Taylor <iant@google.com>
3 * mmap.c (backtrace_vector_release): Correct last patch: add
6 2012-10-29 Ian Lance Taylor <iant@google.com>
8 * mmap.c (backtrace_vector_release): Make sure freed block is
9 aligned on 8-byte boundary.
11 2012-10-26 Ian Lance Taylor <iant@google.com>
14 * posix.c (backtrace_open): Add does_not_exist parameter.
15 * elf.c (phdr_callback): Do not warn if shared library could not
17 * fileline.c (fileline_initialize): Update calls to
19 * internal.h (backtrace_open): Update declaration.
21 2012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
24 * configure.ac: Check for _Unwind_GetIPInfo function declaration.
25 * configure: Regenerate.
27 2012-10-24 Ian Lance Taylor <iant@google.com>
30 * configure.ac: Check whether -funwind-tables option works.
33 2012-10-11 Ian Lance Taylor <iant@google.com>
35 * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
38 2012-10-10 Ian Lance Taylor <iant@google.com>
40 * elf.c: Rename all Elf typedefs to start with b_elf, and be all
43 2012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
45 * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
47 2012-10-09 Ian Lance Taylor <iant@google.com>
49 * dwarf.c (dwarf_fileline): Add cast to avoid warning.
50 (backtrace_dwarf_add): Likewise.
52 2012-10-09 Ian Lance Taylor <iant@google.com>
54 Add support for tracing through shared libraries.
55 * configure.ac: Check for link.h and dl_iterate_phdr.
56 * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
57 ELF macros before #defining them.
58 (dl_phdr_info, dl_iterate_phdr): Define if system does not have
60 (struct elf_syminfo_data): Add next field.
61 (elf_initialize_syminfo): Initialize next field.
62 (elf_add_syminfo_data): New static function.
63 (elf_add): New static function, broken out of
64 backtrace_initialize. Call backtrace_dwarf_add instead of
65 backtrace_dwarf_initialize.
66 (struct phdr_data): Define.
67 (phdr_callback): New static function.
68 (backtrace_initialize): Call elf_add.
69 * dwarf.c (struct dwarf_data): Add next and base_address fields.
70 (add_unit_addr): Add base_address parameter. Change all callers.
71 (add_unit_ranges, build_address_map): Likewise.
72 (add_line): Add ddata parameter. Change all callers.
73 (read_line_program, add_function_range): Likewise.
74 (dwarf_lookup_pc): New static function, broken out of
76 (dwarf_fileline): Call dwarf_lookup_pc.
77 (build_dwarf_data): New static function.
78 (backtrace_dwarf_add): New function.
79 (backtrace_dwarf_initialize): Remove.
80 * internal.h (backtrace_dwarf_initialize): Don't declare.
81 (backtrace_dwarf_add): Declare.
82 * configure, config.h.in: Rebuild.
84 2012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
86 * btest.c (f23): Avoid uninitialized variable warning.
88 2012-10-04 Ian Lance Taylor <iant@google.com>
90 * dwarf.c: If the system header files do not declare strnlen,
91 provide our own version.
93 2012-10-03 Ian Lance Taylor <iant@google.com>
95 * dwarf.c (read_uleb128): Fix overflow test.
96 (read_sleb128): Likewise.
97 (build_address_map): Don't change unit_buf.start.
99 2012-10-02 Uros Bizjak <ubizjak@gmail.com>
102 * configure.ac (EXTRA_FLAGS): New.
103 * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
104 * configure, Makefile.in: Regenerate.
106 2012-09-29 Ian Lance Taylor <iant@google.com>
109 * fileline.c (fileline_initialize): Pass errnum as -1 when
110 reporting that we could not read executable information after a
113 2012-09-27 Ian Lance Taylor <iant@google.com>
116 * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
117 * Makefile.am: Add dependencies for all objects.
118 * configure, aclocal.m4, Makefile.in: Rebuild.
120 2012-09-27 Ian Lance Taylor <iant@google.com>
123 * elf.c (backtrace_initialize): Set *fileln_fn, not
126 2012-09-19 Ian Lance Taylor <iant@google.com>
128 * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
130 * configure: Rebuild.
132 2012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
133 Ian Lance Taylor <iant@google.com>
135 * configure.ac (GCC_HEADER_STDINT): Invoke.
136 * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
137 * btest.c: Don't include <stdint.h>.
139 * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
141 2012-09-18 Ian Lance Taylor <iant@google.com>
144 * Makefile.am (AM_CPPFLAGS): Define.
145 (AM_CFLAGS): Remove -I options.
146 * Makefile.in: Rebuild.
148 2012-09-18 Ian Lance Taylor <iant@google.com>
150 * posix.c (O_BINARY): Define if not defined.
151 (backtrace_open): Pass O_BINARY to open. Only call fcntl if
152 HAVE_FCNTL is defined.
153 * configure.ac: Test for the fcntl function.
154 * configure, config.h.in: Rebuild.
156 2012-09-18 Ian Lance Taylor <iant@google.com>
158 * btest.c (test1, test2, test3, test4): Add the unused attribute.
160 2012-09-18 Ian Lance Taylor <iant@google.com>
162 * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
164 2012-09-18 Ian Lance Taylor <iant@google.com>
166 * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
167 * mmapio.c: Don't define _GNU_SOURCE.
168 * configure, config.h.in: Rebuild.
170 2012-09-18 Ian Lance Taylor <iant@google.com>
172 * configure.ac: Check whether strnlen is declared.
173 * dwarf.c: Declare strnlen if not declared.
174 * configure, config.h.in: Rebuild.
176 2012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
178 * fileline.c: Include <stdlib.h>.
181 2012-09-17 Ian Lance Taylor <iant@google.com>
184 * nounwind.c (backtrace_full): Rename from backtrace. Add state
187 2012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
190 * nounwind.c (backtrace_simple): Add state parameter.
192 2012-09-17 Ian Lance Taylor <iant@google.com>
195 * unknown.c (unknown_fileline): Add state parameter, remove
196 fileline_data parameter, name error_callback parameter.
197 (backtrace_initialize): Add state parameter.
199 2012-09-17 Ian Lance Taylor <iant@google.com>
201 * Initial implementation.