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Commit | Line | Data |
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a699d672 L |
1 | 2014-11-21 H.J. Lu <hongjiu.lu@intel.com> |
2 | ||
3 | PR bootstrap/63784 | |
4 | * configure: Regenerated. | |
5 | ||
35485da9 DM |
6 | 2014-11-11 David Malcolm <dmalcolm@redhat.com> |
7 | ||
8 | * ChangeLog.jit: New. | |
9 | ||
ebf6d33b FXC |
10 | 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> |
11 | ||
12 | PR target/63610 | |
13 | * configure: Regenerate. | |
14 | ||
c96601d2 ILT |
15 | 2014-10-23 Ian Lance Taylor <iant@google.com> |
16 | ||
17 | * internal.h (backtrace_atomic_load_pointer) [no atomic or sync]: | |
18 | Fix to return void *. | |
19 | ||
d573fd89 ILT |
20 | 2014-05-08 Ian Lance Taylor <iant@google.com> |
21 | ||
22 | * mmap.c (backtrace_free): If freeing a large aligned block of | |
23 | memory, call munmap rather than holding onto it. | |
24 | (backtrace_vector_grow): When growing a vector, double the number | |
25 | of pages requested. When releasing the old version of a grown | |
26 | vector, pass the correct size to backtrace_free. | |
27 | ||
dbe20842 ILT |
28 | 2014-03-07 Ian Lance Taylor <iant@google.com> |
29 | ||
30 | * sort.c (backtrace_qsort): Use middle element as pivot. | |
31 | ||
c5604b48 ILT |
32 | 2014-03-06 Ian Lance Taylor <iant@google.com> |
33 | ||
34 | * sort.c: New file. | |
35 | * stest.c: New file. | |
36 | * internal.h (backtrace_qsort): Declare. | |
37 | * dwarf.c (read_abbrevs): Call backtrace_qsort instead of qsort. | |
38 | (read_line_info, read_function_entry): Likewise. | |
39 | (read_function_info, build_dwarf_data): Likewise. | |
40 | * elf.c (elf_initialize_syminfo): Likewise. | |
41 | * Makefile.am (libbacktrace_la_SOURCES): Add sort.c. | |
42 | (stest_SOURCES, stest_LDADD): Define. | |
43 | (check_PROGRAMS): Add stest. | |
44 | ||
63fefb4b MDM |
45 | 2014-02-07 Misty De Meo <misty@brew.sh> |
46 | ||
47 | PR target/58710 | |
48 | * configure.ac: Use AC_LINK_IFELSE in check for | |
49 | _Unwind_GetIPInfo. | |
50 | * configure: Regenerate. | |
51 | ||
afeba5cb RS |
52 | 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com> |
53 | ||
54 | Update copyright years | |
55 | ||
0284b52e JJ |
56 | 2013-12-06 Jakub Jelinek <jakub@redhat.com> |
57 | ||
58 | * elf.c (ET_DYN): Undefine and define again. | |
59 | (elf_add): Add exe argument, if true and ehdr.e_type is ET_DYN, | |
60 | return early -1 without closing the descriptor. | |
61 | (struct phdr_data): Add exe_descriptor. | |
62 | (phdr_callback): If pd->exe_descriptor is not -1, for very first | |
63 | call if dlpi_name is NULL just call elf_add with the exe_descriptor, | |
64 | otherwise backtrace_close the exe_descriptor if not -1. Adjust | |
65 | call to elf_add. | |
66 | (backtrace_initialize): Adjust call to elf_add. If it returns | |
67 | -1, set pd.exe_descriptor to descriptor, otherwise set it to -1. | |
68 | ||
bfd74f22 ILT |
69 | 2013-12-05 Ian Lance Taylor <iant@google.com> |
70 | ||
71 | * alloc.c (backtrace_vector_finish): Add error_callback and data | |
72 | parameters. Call backtrace_vector_release. Return address base. | |
73 | * mmap.c (backtrace_vector_finish): Add error_callback and data | |
74 | parameters. Return address base. | |
75 | * dwarf.c (read_function_info): Get new address base from | |
76 | backtrace_vector_finish. | |
77 | * internal.h (backtrace_vector_finish): Update declaration. | |
78 | ||
b8ddd61b ILT |
79 | 2013-11-27 Ian Lance Taylor <iant@google.com> |
80 | ||
81 | * dwarf.c (find_address_ranges): New static function, broken out | |
82 | of build_address_map. | |
83 | (build_address_map): Call it. | |
84 | * btest.c (check): Check for missing filename or function, rather | |
85 | than crashing. | |
86 | (f3): Check that enough frames were returned. | |
87 | ||
64856e1e JJ |
88 | 2013-11-19 Jakub Jelinek <jakub@redhat.com> |
89 | ||
1f96a712 JJ |
90 | * backtrace.h (backtrace_syminfo_callback): Add symsize argument. |
91 | * elf.c (elf_syminfo): Pass 0 or sym->size to the callback as | |
92 | last argument. | |
93 | * btest.c (struct symdata): Add size field. | |
94 | (callback_three): Add symsize argument. Copy it to the data->size | |
95 | field. | |
96 | (f23): Set symdata.size to 0. | |
97 | (test5): Likewise. If sizeof (int) > 1, lookup address of | |
98 | ((uintptr_t) &global) + 1. Verify symdata.val and symdata.size | |
99 | values. | |
100 | ||
64856e1e JJ |
101 | * atomic.c: Include sys/types.h. |
102 | ||
49579c7e ILT |
103 | 2013-11-18 Ian Lance Taylor <iant@google.com> |
104 | ||
105 | * configure.ac: Check for support of __atomic extensions. | |
106 | * internal.h: Declare or #define atomic functions for use in | |
107 | backtrace code. | |
108 | * atomic.c: New file. | |
109 | * dwarf.c (dwarf_lookup_pc): Use atomic functions. | |
110 | (dwarf_fileline, backtrace_dwarf_add): Likewise. | |
111 | * elf.c (elf_add_syminfo_data, elf_syminfo): Likewise. | |
112 | (backtrace_initialize): Likewise. | |
113 | * fileline.c (fileline_initialize): Likewise. | |
114 | * Makefile.am (libbacktrace_la_SOURCES): Add atomic.c. | |
115 | * configure, config.h.in, Makefile.in: Rebuild. | |
116 | ||
582f5a2d JJ |
117 | 2013-11-18 Jakub Jelinek <jakub@redhat.com> |
118 | ||
f1857815 JJ |
119 | * elf.c (SHN_UNDEF): Define. |
120 | (elf_initialize_syminfo): Add base_address argument. Ignore symbols | |
121 | with st_shndx == SHN_UNDEF. Add base_address to address fields. | |
122 | (elf_add): Adjust caller. | |
123 | ||
582f5a2d JJ |
124 | * elf.c (phdr_callback): Process info->dlpi_addr == 0 normally. |
125 | ||
25e6253e ILT |
126 | 2013-11-16 Ian Lance Taylor <iant@google.com> |
127 | ||
128 | * backtrace.h (backtrace_create_state): Correct comment about | |
129 | threading. | |
130 | ||
cfa658e4 ILT |
131 | 2013-11-15 Ian Lance Taylor <iant@google.com> |
132 | ||
133 | * backtrace.h (backtrace_syminfo): Update comment and parameter | |
134 | name to take any address, not just a PC value. | |
135 | * elf.c (STT_OBJECT): Define. | |
136 | (elf_nosyms): Rename parameter pc to addr. | |
137 | (elf_symbol_search): Rename local variable pc to addr. | |
138 | (elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols. | |
139 | (elf_syminfo): Rename parameter pc to addr. | |
140 | * btest.c (global): New global variable. | |
141 | (test5): New test. | |
142 | (main): Call test5. | |
143 | ||
6c084a5b ILT |
144 | 2013-10-17 Ian Lance Taylor <iant@google.com> |
145 | ||
146 | * elf.c (elf_add): Don't get the wrong offsets if a debug section | |
147 | is missing. | |
148 | ||
459260ec DM |
149 | 2013-10-15 David Malcolm <dmalcolm@redhat.com> |
150 | ||
151 | * configure.ac: Add --enable-host-shared, setting up | |
152 | pre-existing PIC_FLAG variable within Makefile.am et al. | |
153 | * configure: Regenerate. | |
154 | ||
3cbe17f7 AM |
155 | 2013-09-20 Alan Modra <amodra@gmail.com> |
156 | ||
157 | * configure: Regenerate. | |
158 | ||
78625ce6 AM |
159 | 2013-07-23 Alexander Monakov <amonakov@ispras.ru> |
160 | ||
161 | * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain. | |
162 | ||
0153887c AM |
163 | 2013-07-23 Alexander Monakov <amonakov@ispras.ru> |
164 | ||
165 | * elf.c (backtrace_initialize): Pass elf_fileline_fn to | |
166 | dl_iterate_phdr callbacks. | |
167 | ||
85d8c21e ILT |
168 | 2013-03-25 Ian Lance Taylor <iant@google.com> |
169 | ||
170 | * alloc.c: #include <sys/types.h>. | |
171 | * mmap.c: Likewise. | |
172 | ||
38811401 ILT |
173 | 2013-01-31 Ian Lance Taylor <iant@google.com> |
174 | ||
175 | * dwarf.c (read_function_info): Permit fvec parameter to be NULL. | |
176 | (dwarf_lookup_pc): Don't use ddata->fvec if threaded. | |
177 | ||
1e678aed JJ |
178 | 2013-01-25 Jakub Jelinek <jakub@redhat.com> |
179 | ||
180 | PR other/56076 | |
181 | * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir | |
182 | attribute was not seen. | |
183 | ||
6b514c53 ILT |
184 | 2013-01-16 Ian Lance Taylor <iant@google.com> |
185 | ||
186 | * dwarf.c (struct unit): Add filename and abs_filename fields. | |
187 | (build_address_map): Set new fields when reading unit. | |
188 | (dwarf_lookup_pc): If we don't find an entry in the line table, | |
189 | just return the main file name. | |
190 | ||
f8a7e1a4 RS |
191 | 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com> |
192 | ||
193 | Update copyright years. | |
194 | ||
c3de1960 ILT |
195 | 2013-01-01 Ian Lance Taylor <iant@google.com> |
196 | ||
197 | PR bootstrap/54834 | |
198 | * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I | |
199 | $(MULTIBUILDTOP)/../../gcc/include. | |
200 | * Makefile.in: Rebuild. | |
201 | ||
2a5195d9 ILT |
202 | 2013-01-01 Ian Lance Taylor <iant@google.com> |
203 | ||
204 | PR other/55536 | |
205 | * mmap.c (backtrace_alloc): Don't call sync functions if not | |
206 | threaded. | |
207 | (backtrace_free): Likewise. | |
208 | ||
85619b6f JDA |
209 | 2012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
210 | ||
211 | * mmapio.c: Define MAP_FAILED if not defined. | |
212 | ||
36a58fb3 JJ |
213 | 2012-12-11 Jakub Jelinek <jakub@redhat.com> |
214 | ||
215 | PR bootstrap/54926 | |
216 | * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@. | |
217 | * configure.ac: If --with-target-subdir, add -frandom-seed=$@ | |
218 | to EXTRA_FLAGS unconditionally, otherwise check whether the compiler | |
219 | accepts it. | |
220 | * Makefile.in: Regenerated. | |
221 | * configure: Regenerated. | |
222 | ||
a58dfde0 JJ |
223 | 2012-12-07 Jakub Jelinek <jakub@redhat.com> |
224 | ||
225 | PR bootstrap/54926 | |
226 | * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@. | |
227 | * Makefile.in: Regenerated. | |
228 | ||
b20ade36 ILT |
229 | 2012-11-20 Ian Lance Taylor <iant@google.com> |
230 | ||
231 | * dwarf.c (read_attribute): Always clear val. | |
232 | ||
73c3ed27 ILT |
233 | 2012-11-13 Ian Lance Taylor <iant@google.com> |
234 | ||
235 | PR other/55312 | |
236 | * configure.ac: Only add -Werror if building a target library. | |
2a5195d9 | 237 | * configure: Rebuild. |
73c3ed27 | 238 | |
33521509 ILT |
239 | 2012-11-12 Ian Lance Taylor <iant@google.com> |
240 | Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> | |
241 | Gerald Pfeifer <gerald@pfeifer.com> | |
242 | ||
243 | * configure.ac: Check for getexecname. | |
244 | * fileline.c: #include <errno.h>. Define getexecname if not | |
245 | available. | |
246 | (fileline_initialize): Try to find the executable in a few | |
247 | different ways. | |
248 | * print.c (error_callback): Only print the filename if it came | |
249 | from the backtrace state. | |
250 | * configure, config.h.in: Rebuild. | |
251 | ||
8fe91dea ILT |
252 | 2012-10-29 Ian Lance Taylor <iant@google.com> |
253 | ||
254 | * mmap.c (backtrace_vector_release): Correct last patch: add | |
255 | aligned, not size. | |
256 | ||
8277de34 ILT |
257 | 2012-10-29 Ian Lance Taylor <iant@google.com> |
258 | ||
259 | * mmap.c (backtrace_vector_release): Make sure freed block is | |
260 | aligned on 8-byte boundary. | |
261 | ||
73f41491 ILT |
262 | 2012-10-26 Ian Lance Taylor <iant@google.com> |
263 | ||
264 | PR other/55087 | |
265 | * posix.c (backtrace_open): Add does_not_exist parameter. | |
266 | * elf.c (phdr_callback): Do not warn if shared library could not | |
267 | be opened. | |
268 | * fileline.c (fileline_initialize): Update calls to | |
269 | backtrace_open. | |
270 | * internal.h (backtrace_open): Update declaration. | |
271 | ||
385710cf JH |
272 | 2012-10-26 Jack Howarth <howarth@bromo.med.uc.edu> |
273 | ||
274 | PR target/55061 | |
275 | * configure.ac: Check for _Unwind_GetIPInfo function declaration. | |
276 | * configure: Regenerate. | |
277 | ||
32061319 ILT |
278 | 2012-10-24 Ian Lance Taylor <iant@google.com> |
279 | ||
280 | PR target/55061 | |
281 | * configure.ac: Check whether -funwind-tables option works. | |
282 | * configure: Rebuild. | |
283 | ||
5551b12c ILT |
284 | 2012-10-11 Ian Lance Taylor <iant@google.com> |
285 | ||
286 | * configure.ac: Do not use dl_iterate_phdr on Solaris 10. | |
287 | * configure: Rebuild. | |
288 | ||
40d15b5b ILT |
289 | 2012-10-10 Ian Lance Taylor <iant@google.com> |
290 | ||
291 | * elf.c: Rename all Elf typedefs to start with b_elf, and be all | |
292 | lower case. | |
293 | ||
74f80620 HPN |
294 | 2012-10-10 Hans-Peter Nilsson <hp@bitrange.com> |
295 | ||
296 | * elf.c (elf_add_syminfo_data): Add casts to avoid warning. | |
297 | ||
ce8aa074 ILT |
298 | 2012-10-09 Ian Lance Taylor <iant@google.com> |
299 | ||
300 | * dwarf.c (dwarf_fileline): Add cast to avoid warning. | |
301 | (backtrace_dwarf_add): Likewise. | |
302 | ||
e561a992 ILT |
303 | 2012-10-09 Ian Lance Taylor <iant@google.com> |
304 | ||
305 | Add support for tracing through shared libraries. | |
306 | * configure.ac: Check for link.h and dl_iterate_phdr. | |
307 | * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef | |
308 | ELF macros before #defining them. | |
309 | (dl_phdr_info, dl_iterate_phdr): Define if system does not have | |
310 | dl_iterate_phdr. | |
311 | (struct elf_syminfo_data): Add next field. | |
312 | (elf_initialize_syminfo): Initialize next field. | |
313 | (elf_add_syminfo_data): New static function. | |
314 | (elf_add): New static function, broken out of | |
315 | backtrace_initialize. Call backtrace_dwarf_add instead of | |
316 | backtrace_dwarf_initialize. | |
317 | (struct phdr_data): Define. | |
318 | (phdr_callback): New static function. | |
319 | (backtrace_initialize): Call elf_add. | |
320 | * dwarf.c (struct dwarf_data): Add next and base_address fields. | |
321 | (add_unit_addr): Add base_address parameter. Change all callers. | |
322 | (add_unit_ranges, build_address_map): Likewise. | |
323 | (add_line): Add ddata parameter. Change all callers. | |
324 | (read_line_program, add_function_range): Likewise. | |
325 | (dwarf_lookup_pc): New static function, broken out of | |
326 | dwarf_fileline. | |
327 | (dwarf_fileline): Call dwarf_lookup_pc. | |
328 | (build_dwarf_data): New static function. | |
329 | (backtrace_dwarf_add): New function. | |
330 | (backtrace_dwarf_initialize): Remove. | |
331 | * internal.h (backtrace_dwarf_initialize): Don't declare. | |
332 | (backtrace_dwarf_add): Declare. | |
333 | * configure, config.h.in: Rebuild. | |
334 | ||
068ef6d1 GP |
335 | 2012-10-04 Gerald Pfeifer <gerald@pfeifer.com> |
336 | ||
337 | * btest.c (f23): Avoid uninitialized variable warning. | |
e561a992 | 338 | |
244e2d9c ILT |
339 | 2012-10-04 Ian Lance Taylor <iant@google.com> |
340 | ||
341 | * dwarf.c: If the system header files do not declare strnlen, | |
342 | provide our own version. | |
343 | ||
be4ba8ae ILT |
344 | 2012-10-03 Ian Lance Taylor <iant@google.com> |
345 | ||
346 | * dwarf.c (read_uleb128): Fix overflow test. | |
347 | (read_sleb128): Likewise. | |
348 | (build_address_map): Don't change unit_buf.start. | |
349 | ||
56195009 UB |
350 | 2012-10-02 Uros Bizjak <ubizjak@gmail.com> |
351 | ||
faf86a02 UB |
352 | PR other/54761 |
353 | * configure.ac (EXTRA_FLAGS): New. | |
56195009 | 354 | * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS). |
faf86a02 | 355 | * configure, Makefile.in: Regenerate. |
56195009 | 356 | |
8a447b3d ILT |
357 | 2012-09-29 Ian Lance Taylor <iant@google.com> |
358 | ||
359 | PR other/54749 | |
360 | * fileline.c (fileline_initialize): Pass errnum as -1 when | |
361 | reporting that we could not read executable information after a | |
362 | previous failure. | |
363 | ||
af710874 ILT |
364 | 2012-09-27 Ian Lance Taylor <iant@google.com> |
365 | ||
366 | PR bootstrap/54732 | |
367 | * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE. | |
368 | * Makefile.am: Add dependencies for all objects. | |
369 | * configure, aclocal.m4, Makefile.in: Rebuild. | |
370 | ||
588f4f8f ILT |
371 | 2012-09-27 Ian Lance Taylor <iant@google.com> |
372 | ||
373 | PR other/54726 | |
374 | * elf.c (backtrace_initialize): Set *fileln_fn, not | |
375 | state->fileln_fn. | |
376 | ||
64b89453 ILT |
377 | 2012-09-19 Ian Lance Taylor <iant@google.com> |
378 | ||
379 | * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled | |
380 | as a target library. | |
381 | * configure: Rebuild. | |
382 | ||
76850556 RO |
383 | 2012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
384 | Ian Lance Taylor <iant@google.com> | |
385 | ||
386 | * configure.ac (GCC_HEADER_STDINT): Invoke. | |
387 | * backtrace.h: If we can't find <stdint.h>, use "gstdint.h". | |
388 | * btest.c: Don't include <stdint.h>. | |
389 | * dwarf.c: Likewise. | |
390 | * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild. | |
391 | ||
9425c00b ILT |
392 | 2012-09-18 Ian Lance Taylor <iant@google.com> |
393 | ||
394 | PR bootstrap/54623 | |
395 | * Makefile.am (AM_CPPFLAGS): Define. | |
396 | (AM_CFLAGS): Remove -I options. | |
397 | * Makefile.in: Rebuild. | |
398 | ||
3319ef17 ILT |
399 | 2012-09-18 Ian Lance Taylor <iant@google.com> |
400 | ||
401 | * posix.c (O_BINARY): Define if not defined. | |
402 | (backtrace_open): Pass O_BINARY to open. Only call fcntl if | |
403 | HAVE_FCNTL is defined. | |
404 | * configure.ac: Test for the fcntl function. | |
405 | * configure, config.h.in: Rebuild. | |
406 | ||
bd3e497d ILT |
407 | 2012-09-18 Ian Lance Taylor <iant@google.com> |
408 | ||
409 | * btest.c (test1, test2, test3, test4): Add the unused attribute. | |
410 | ||
30e15876 ILT |
411 | 2012-09-18 Ian Lance Taylor <iant@google.com> |
412 | ||
413 | * dwarf.c: Correct test of HAVE_DECL_STRNLEN. | |
414 | ||
d4c059d5 ILT |
415 | 2012-09-18 Ian Lance Taylor <iant@google.com> |
416 | ||
417 | * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS. | |
418 | * mmapio.c: Don't define _GNU_SOURCE. | |
419 | * configure, config.h.in: Rebuild. | |
420 | ||
772a71a9 ILT |
421 | 2012-09-18 Ian Lance Taylor <iant@google.com> |
422 | ||
423 | * configure.ac: Check whether strnlen is declared. | |
424 | * dwarf.c: Declare strnlen if not declared. | |
425 | * configure, config.h.in: Rebuild. | |
426 | ||
c0558468 RO |
427 | 2012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
428 | ||
429 | * fileline.c: Include <stdlib.h>. | |
430 | * mmap.c: Likewise. | |
431 | ||
c5812e0b ILT |
432 | 2012-09-17 Ian Lance Taylor <iant@google.com> |
433 | ||
434 | PR bootstrap/54611 | |
435 | * nounwind.c (backtrace_full): Rename from backtrace. Add state | |
436 | parameter. | |
437 | ||
e8f4008a GP |
438 | 2012-09-17 Gerald Pfeifer <gerald@pfeifer.com> |
439 | ||
440 | PR bootstrap/54611 | |
441 | * nounwind.c (backtrace_simple): Add state parameter. | |
442 | ||
f588eb27 ILT |
443 | 2012-09-17 Ian Lance Taylor <iant@google.com> |
444 | ||
445 | PR bootstrap/54609 | |
446 | * unknown.c (unknown_fileline): Add state parameter, remove | |
447 | fileline_data parameter, name error_callback parameter. | |
448 | (backtrace_initialize): Add state parameter. | |
449 | ||
eff02e4f ILT |
450 | 2012-09-17 Ian Lance Taylor <iant@google.com> |
451 | ||
452 | * Initial implementation. |