1 2017-07-25 Mark Wielaard <mark@klomp.org>
3 * dwarf.h (DWARF attributes enum): Remove DW_AT_subscr_data,
4 DW_AT_element_list and DW_AT_member. Add DWARF5 attribute constants.
5 (DW_AT_subscr_data, DW_AT_element_list, DW_AT_member): New defines.
7 2017-07-21 Mark Wielaard <mark@klomp.org>
9 * dwarf_line_file.c: New file.
10 * Makefile.am (libdw_a_SOURCES): Add dwarf_line_file.c.
11 * libdw.h (dwarf_line_file): New function declaration.
12 * libdw.map (ELFUTILS_0.170): New. Add dwarf_line_file.
14 2017-02-17 Ulf Hermann <ulf.hermann@qt.io>
16 * Makefile.am: Add libdw_so_LIBS to specify the archives libdw is is
17 made of, libdw_so_DEPS for libraries it depends on (including
18 libeu.a), libdw_so_LDLIBS to specify libraries libdw links against.
19 (libdw.so$(EXEEXT)): Add $(libdw_so_LDLIBS), remove enumeration of
20 library dependencies, use libdw_so_LIBS rather than relying on the
21 order of dependencies specified, add -z,relro.
23 2017-04-20 Ulf Hermann <ulf.hermann@qt.io>
25 * libdw.h: Remove attribute macro declarations and use
26 __noreturn_attribute__ as defined in libelf.h.
28 2017-04-20 Ulf Hermann <ulf.hermann@qt.io>
30 * dwarf_begin_elf.c: Include endian.h.
32 2017-03-30 Mark Wielaard <mjw@redhat.com>
34 * dwarf_peel_type.c (dwarf_peel_type): Call dwarf_attr_integrate on
37 2016-10-22 Mark Wielaard <mjw@redhat.com>
39 * dwarf.h: Correct spelling of DW_LANG_PLI. Add compatibility define.
40 * dwarf_aggregate_size.c (array_size): Use correct spelling of
43 2016-11-02 Mark Wielaard <mjw@redhat.com>
45 * cfi.c (execute_cfi): Add fallthrough comments.
46 * encoded-value.h (encoded_value_size): Add explicit return instead
47 of relying on fallthrough.
48 * dwfl_report_elf.c (__libdwfl_elf_address_range): Add fallthrough
51 2016-10-11 Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>
53 * dwarf_getpubnames.c: Remove sys/param.h include, add system.h.
54 * libdw_alloc.c: Likewise.
56 2016-07-08 Mark Wielaard <mjw@redhat.com>
58 * libdw.map (ELFUTILS_0.167): New. Add dwelf_strtab_init,
59 dwelf_strtab_add, dwelf_strtab_add_len, dwelf_strtab_finalize,
60 dwelf_strent_off, dwelf_strent_str and dwelf_strtab_free.
62 2016-02-13 Mark Wielaard <mjw@redhat.com>
64 * dwarf_getsrclines.c (read_srclines): Calculate ndirs first, then
67 2015-12-18 Mark Wielaard <mjw@redhat.com>
69 * libdwP.h (struct Dwarf): Remove sectiondata_gzip_mask.
70 (__libdw_free_zdata): Remove.
71 * dwarf_begin_elf.c (inflate_section): Remove.
72 (check_section): Remove __libdw_free_zdata calls. Use elf_compress
73 and elf_compress_gnu to decompress if necessary.
74 (valid_p): Remove __libdw_free_zdata calls.
75 (scngrp_read): Use elf_compress if section is compressed. Remove
76 __libdw_free_zdata calls.
77 * dwarf_end.c (__libdw_free_zdata): Remove.
78 (dwarf_end): Don't call __libdw_free_zdata.
80 2015-10-28 Mark Wielaard <mjw@redhat.com>
82 * libdw.map (ELFUTILS_0.165): New. Add dwelf_scn_gnu_compressed_size.
84 2015-12-02 Mark Wielaard <mjw@redhat.com>
86 * fde.c (intern_fde): Don't leak duplicate FDEs.
88 2015-12-01 Mark Wielaard <mjw@redhat.com>
90 * fde.c (intern_fde): Don't intern an fde that doesn't cover a
93 2015-12-01 Mark Wielaard <mjw@redhat.com>
95 * dwarf_end.c (dwarf_end): Call cu_free on fake_loc_cu if it exists.
97 2015-10-14 Chih-Hung Hsieh <chh@google.com>
99 * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Move recursive
100 functions 'add_bkpt', 'entrypc_bkpt', and 'search_range' to file scope.
102 2015-10-14 Chih-Hung Hsieh <chh@google.com>
104 * libdw_visit_scopes.c (__libdw_visit_scopes): Move recursive nested
105 function 'walk_children' to file scope; inline 'recurse' at its call
108 2015-10-19 Mark Wielaard <mjw@redhat.com>
110 * frame-cache.c (__libdw_destroy_frame_cache): Call ebl_closebackend
113 2015-10-16 Dmitry V. Levin <ldv@altlinux.org>
115 * dwarf_getsrclines.c (read_srclines): Initialize state early.
117 2015-10-13 Chih-Hung Hsieh <chh@google.com>
119 * dwarf_getsrclines.c (read_srclines): Move nested functions
120 'advance_pc' and 'add_new_line' to file scope and keep many
121 local state variables within one structure.
123 2015-10-13 Chih-Hung Hsieh <chh@google.com>
125 * dwarf_getscopevar.c (dwarf_getscopevar): Move nested
126 function 'file_matches' to file scope.
128 2015-10-16 Mark Wielaard <mjw@redhat.com>
130 * Makefile.am (libdw.so): Add -lz.
132 2015-10-14 Chih-Hung Hsieh <chh@google.com>
134 * cfi.c (execute_cfi): Move nested functions 'enough_registers'
135 and 'require_cfa_offset' to file scope.
137 2015-10-09 Josh Stone <jistone@redhat.com>
139 * dwarf_begin.c (dwarf_begin): Replace stat64 and fstat64 with stat
142 2015-10-05 Josh Stone <jistone@redhat.com>
144 * Makefile.am (libdw.so): Add AM_V_CCLD and AM_V_at silencers.
146 2015-09-24 Jose E. Marchesi <jose.marchesi@oracle.com>
148 * Makefile.am (AM_CFLAGS): Use -fPIC instead of -fpic to avoid
149 relocation overflows in some platforms.
151 2015-09-23 Mark Wielaard <mjw@redhat.com>
153 * dwarf_error.c (__libdw_seterrno): Mark as internal_function.
154 * dwarf_formref.c (__libdw_formref): Likewise.
155 * libdw_findcu.c (__libdw_findcu): Likewise.
156 * libdw_visit_scopes.c (__libdw_visit_scopes): Likewise.
158 2015-09-22 Mark Wielaard <mjw@redhat.com>
160 * *.c: Remove old-style function definitions.
162 2015-09-15 Mark Wielaard <mjw@redhat.com>
164 * dwarf_peel_type.c (dwarf_peel_type): Don't reassign result pointer.
166 2015-09-09 Chih-Hung Hsieh <chh@google.com>
168 * dwarf_macro_getsrcfiles.c (dwarf_macro_getsrcfiles): Remove
169 redundant NULL tests on parameters declared with __nonnull_attribute__.
170 * dwarf_siblingof.c (dwarf_siblingof): Likewise.
171 * libdw_visit_scopes.c (__libdw_visit_scopes): Likewise.
173 2015-09-04 Chih-Hung Hsieh <chh@google.com>
174 Mark Wielaard <mjw@redhat.com>
176 * dwarf_getlocation.c (getlocations_addr): Replace K&R function
177 definition with ansi-C definition and add const qualifier to
180 2015-09-04 Chih-Hung Hsieh <chh@google.com>
182 * libdw_findcu.c (__libdw_intern_next_unit): Replace K&R function
183 definition with ansi-C definitions.
184 (__libdw_findcu): Likewise.
186 2015-08-25 Mark Wielaard <mjw@redhat.com>
188 * dwarf.h: Add DW_LANG_Haskell.
190 2015-06-18 Mark Wielaard <mjw@redhat.com>
192 * dwarf_begin_elf.c (dwarf_begin_elf): Assert page size is big enough
195 2015-06-18 Mark Wielaard <mjw@redhat.com>
197 * dwarf_getpubnames.c (get_offsets): Always free mem on error.
199 2015-06-18 Mark Wielaard <mjw@redhat.com>
201 * dwarf_getmacros.c (get_macinfo_table): Return NULL when
202 dwarf_formudata reports an error.
203 (get_table_for_offset): Likewise.
205 2015-06-08 Mark Wielaard <mjw@redhat.com>
207 * dwarf_getsrclines.c (read_srclines): Initialize dirarray early.
209 2015-06-06 Mark Wielaard <mjw@redhat.com>
211 * dwarf_getsrclines.c (read_srclines): Initialize filelist early.
213 2015-05-27 Mark Wielaard <mjw@redhat.com>
215 * encoded-value.h (read_encoded_value): Check data d_size contains
216 at least enough data to hold a pointer for DW_EH_PE_indirect.
218 2015-05-22 Mark Wielaard <mjw@redhat.com>
220 * dwarf_getsrclines.c (read_srclines): Limit stack usage of lines
221 with MAX_STACK_LINES, files with MAX_STACK_LINES and dirs with
222 MAX_STACK_DIRS. Calculate number of dirs needed first, then
223 create dirarray directly, without needing the next field. Free
224 not stack allocated lines and files at the end.
226 2015-05-19 Mark Wielaard <mjw@redhat.com>
228 * dwarf_getlocation.c (__libdw_intern_expression): Create a stack
229 allocated array to hold locs. Allocate locs bigger than the array
230 with malloc and free them when done.
232 2015-05-11 Jonathan Lebon <jlebon@redhat.com>
234 * libdwP.h (DWARF_E_COMPRESSED_ERROR): New enumerator.
235 * dwarf_error.c (errmsgs): Add DWARF_E_COMPRESSED_ERROR message.
236 * dwarf_begin_elf.c (inflate_section): New static function, lifted
238 (check_section): ... here. Call inflate_section, set libdw errno to
239 DWARF_E_COMPRESSED_ERROR if .debug_info section couldn't be inflated.
241 2015-05-11 Jonathan Lebon <jlebon@redhat.com>
243 * dwarf_begin_elf.c (check_section): Add compressed flag. Always
244 check for .zdebug sections. Only wrap decompression in #if USE_ZLIB.
246 2015-05-06 Mark Wielaard <mjw@redhat.com>
248 * dwarf_getsrclines.c (read_srclines): Use an int64_t to store and
249 check the line number.
251 2015-05-05 Mark Wielaard <mjw@redhat.com>
253 * dwarf_getaranges.c (dwarf_getaranges): Check there is enough data
254 left before reading values.
256 2015-05-04 Anthony G. Basile <blueness@gentoo.org>
258 * Makefile.am (libdw_so_SOURCES): Append $(argp_LDADD) to link
261 2015-04-22 Mark Wielaard <mjw@redhat.com>
263 * memory-access.h (__libdw_max_len_leb128): Take type_len as argument.
264 (__libdw_max_len_uleb128): New function.
265 (__libdw_max_len_sleb128): Likewise.
266 (__libdw_get_uleb128): Use __libdw_max_len_uleb128.
267 (__libdw_get_sleb128): Use __libdw_max_len_sleb128.
269 2015-04-21 Mark Wielaard <mjw@redhat.com>
271 * dwarf_getmacros.c (read_macros): Allocate attributes dynamically
272 when there are more than 8.
274 2015-04-01 Petr Machata <pmachata@redhat.com>
276 * libdwP.h (DWARF_E_NOT_CUDIE): New enumerator.
277 (is_cudie): New function.
278 * dwarf_error.c (errmsgs): Add message for DWARF_E_NOT_CUDIE.
279 * dwarf_getsrcfiles.c (dwarf_getsrcfiles): Call is_cudie instead
280 of white-listing valid tags.
281 * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
283 2015-03-18 Petr Machata <pmachata@redhat.com>
285 * Makefile.am (pkginclude_HEADERS): Add known-dwarf.h.
286 (EXTRA_DIST): Remove known-dwarf.h.
288 2015-02-09 Mark Wielaard <mjw@redhat.com>
290 * dwarf.h: Add DW_LANG_Fortran03 and DW_LANG_Fortran08.
291 * dwarf_aggregate_size.c (array_size): Recognize array lower bound
292 for new Fortran language codes is 1.
294 2015-02-09 Mark Wielaard <mjw@redhat.com>
296 * dwarf.h: Add DW_TAG_atomic_type.
297 * libdw.h (dwarf_peel_type): Document DW_TAG_atomic_type.
298 * dwarf_peel_type.c (dwarf_peel_type): Handle DW_TAG_atomic_type.
300 2015-02-11 Josh Stone <jistone@redhat.com>
302 * encoded-value.h (read_encoded_value): Initialize value.
304 2015-02-11 Petr Machata <pmachata@redhat.com>
306 * dwarf_ranges.c (dwarf_ranges): Do not bail out when neither
307 DW_AT_entry_pc nor DW_AT_low_pc are available. Instead remember
308 the fact in *BASEP and bail out later if it hasn't been updated by
309 __libdw_read_begin_end_pair_inc.
311 2014-12-24 Mark Wielaard <mjw@redhat.com>
313 * dwarf_getsrc_die.c (dwarf_getsrc_die): Return the last line record
314 smaller than or equal to addr, rather than returning immediately on
317 2015-01-07 Mark Wielaard <mjw@redhat.com>
319 * cfi.h (struct Dwarf_CFI_s): Add search_table_len.
320 * dwarf_getcfi_elf.c (getcfi_gnu_eh_frame): Check there is enough
321 room in the search table for all entries. Store search_table_len.
322 (getcfi_scn_eh_frame): Likewise.
323 * encoded-value.h (encoded_value_size): Don't abort, return zero.
324 (__libdw_cfi_read_address_inc): Check there is enough room to read
325 values. Pass other byte order to read functions.
326 (read_encoded_value): Check encoded_value_size. Don't abort, but
327 set libdw errno and report failure. Check there is enough room to
329 * fde.c (binary_search_fde): Check encoded value size. Add hdr
330 data buf and size to dummy_cfi.
332 2015-01-04 Mark Wielaard <mjw@redhat.com>
334 * dwarf_siblingof.c (dwarf_siblingof): Check sibling attribute
335 is after current DIE.
337 2015-01-04 Mark Wielaard <mjw@redhat.com>
339 * cfi.c (enough_registers): Check reg < INT32_MAX / sizeof
340 (dwarf_frame_register).
342 2015-01-02 Mark Wielaard <mjw@redhat.com>
344 * dwarf_getcfi_elf.c (parse_eh_frame_hdr): Add size check.
345 (getcfi_gnu_eh_frame): Remove size check. Check d_buf is not NULL.
346 (getcfi_scn_eh_frame): Check d_buf is not NULL.
348 2015-01-02 Mark Wielaard <mjw@redhat.com>
350 * dwarf_getlocation.c (__libdw_intern_expression): Check dbg is not
351 NULL for DW_OP_call_ref and DW_OP_GNU_implicit_pointer. For
352 DW_OP_addr if dbg is NULL then read argument directly.
354 2015-01-14 Jason P. Leasure <jpleasu@super.org>
356 * dwarf_formref_die.c (dwarf_formref_die): Offset is cu->type_offset
359 2014-12-27 Mark Wielaard <mjw@redhat.com>
361 * dwarf_siblingof.c (dwarf_siblingof): Check sibling attribute offset
362 still falls inside CU data.
364 2015-01-11 Mark Wielaard <mjw@redhat.com>
366 * dwarf_func_inline.c (dwarf_func_inline_instances): Call
367 __libdw_visit_scopes with NULL imports.
368 * dwarf_getfuncs.c (dwarf_getfuncs): Likewise.
369 * dwarf_getscopes.c (pc_record): Likewise.
370 (dwarf_getscopes): Likewise.
371 * dwarf_getscopes_die.c (dwarf_getscopes_die): Likewise.
372 * libdwP.h (__libdw_visit_scopes): Add imports argument.
373 * libdw_visit_scopes.c (__libdw_visit_scopes): Likewise. Add new
374 function imports_contains. Push and pop imports around walk_children
375 when processing DW_TAG_imported_unit.
377 2014-12-18 Ulrich Drepper <drepper@gmail.com>
379 * Makefile.am: Suppress output of textrel_check command.
381 2014-12-16 Mark Wielaard <mjw@redhat.com>
383 * dwarf_getsrclines.c (read_srclines): Check diridx is valid under
386 2014-12-16 Mark Wielaard <mjw@redhat.com>
388 * dwarf_getpubnames.c (dwarf_getpubnames): Make sure there is enough
389 space to read die offset.
391 2014-12-16 Mark Wielaard <mjw@redhat.com>
393 * dwarf_getsrclines.c (read_srclines): Correct overflow check for
396 2014-12-15 Mark Wielaard <mjw@redhat.com>
398 * dwarf_getpubnames.c (get_offsets): Make sure whole unit fall inside
399 section data. Set error to DWARF_E_NO_ENTRY if cnt is zero.
400 (dwarf_getpubnames): Make sure section data contains string zero
403 2014-12-16 Mark Wielaard <mjw@redhat.com>
405 * memory-access.h (__libdw_get_sleb128): Unroll the first step to help
406 the compiler optimize for the common single-byte case.
408 2014-12-15 Josh Stone <jistone@redhat.com>
410 * memory-access.h (__libdw_max_len_leb128): New.
411 (__libdw_get_uleb128): Use __libdw_max_len_leb128.
412 (__libdw_get_sleb128): Likewise.
414 2014-12-14 Mark Wielaard <mjw@redhat.com>
416 * cfi.c (execute_cfi): Add program bounds checks.
417 * dwarf_child.c (__libdw_find_attr): Add attrp bounds checks.
418 * dwarf_formblock.c (dwarf_formblock): Call get_uleb128 with endp.
419 * dwarf_formref.c (__libdw_formref): Add datap bounds checks.
420 * dwarf_formsdata.c (dwarf_formsdata): Likewise.
421 * dwarf_formudata.c (dwarf_formudata): Likewise.
422 * dwarf_frame_register.c (dwarf_frame_register): Call get_uleb128
423 with end of data buf.
424 * dwarf_getabbrev.c (__libdw_getabbrev): Add abbrevp bounds checks.
425 * dwarf_getabbrevattr.c (dwarf_getabbrevattr): Assume get_uleb128
426 call gets enough data.
427 * dwarf_getattrs,c (dwarf_getattrs): Call get_uleb128 with endp.
428 * dwarf_getlocation.c (store_implicit_value): Call get_uleb128
430 (__libdw_intern_expression): Call get_uleb128/get_sleb128 with
432 * dwarf_getmacros.c (get_table_for_offset): Add nforms bounds check.
433 * dwarf_getsrclines.c (read_srclines): Bounds check linep and call
434 get_uleb128 with lineendp.
435 * dwarf_hasattr.c (dwarf_hasattr): Bounds check attrp and call
436 get_uleb128 with endp.
437 * dwarf_next_cfi.c (dwarf_next_cfi): Bounds check bytes and call
438 get_uleb128/get_sleb128 with limit.
439 * encoded-value.h (read_encoded_value): Assume get_uleb128 and
440 get_sleb128 get called with enough data.
441 * fde.c (intern_fde): Call get_uleb128 with instructions_end.
442 * libdwP.h (__libdw_dieabbrev): Call get_uleb128 with die->cu->endp.
443 * libdw_form.c (__libdw_form_val_compute_len): Call get_uleb128 with
445 * memory-access.h (__libdw_get_uleb128): Take an extra endp.
446 Don't call get_uleb128_step if out of data.
447 (__libdw_get_sleb128): Likewise for get_sleb128_step.
449 2014-12-12 Mark Wielaard <mjw@redhat.com>
451 * libdwP.h (struct Dwarf): Add fake_loc_cu.
453 (DIE_OFFSET_FROM_CU_OFFSET): Don't use cu_data, use cu_sec_idx.
454 (__libdw_form_val_compute_len): Drop dbg and endp arguments.
455 (__libdw_form_val_len): Likewise.
456 * libdw_form.c (__libdw_form_val_compute_len): Likewise.
457 * libdw_findcu.c (__libdw_intern_next_unit): Don't use cu_data, use
458 the already found data buffer directly.
459 * dwarf_begin_elf.c (valid_p): Setup fake_loc_cu.
460 * dwarf_end.c (dwarf_end): Free fake_loc_cu.
461 * dwarf_child.c (__libdw_find_attr): Call __libdw_form_val_len with
463 * dwarf_getattrs.c (dwarf_getattrs): Likewise.
464 * dwarf_formblock.c (dwarf_formblock): Add bounds checking.
465 * dwarf_getlocation_attr.c (attr_form_cu): New function.
466 (dwarf_getlocation_attr): Use attr_form_cu to set result->cu.
467 (getlocation): Handle empty blocks immediately.
468 * dwarf_getlocation_implicit_pointer.c (empty_cu): New static var.
469 (__libdw_empty_loc_attr): Drop cu argument, use empty_cu.
470 (dwarf_getlocation_implicit_pointer): Call __libdw_empty_loc_attr with
472 * dwarf_getmacros.c (read_macros): Also setup startp and endp for
473 fake_cu. Call __libdw_form_val_len with just fake_cu.
474 * dwarf_formref_die.c (dwarf_formref_die): Don't use cu_data, get
475 datap and size directly from cu startp and endp.
477 2014-12-11 Mark Wielaard <mjw@redhat.com>
479 * libdw_findcu.c (__libdw_intern_next_unit): Sanity check offset.
481 2014-12-13 Mark Wielaard <mjw@redhat.com>
483 * dwarf_getaranges.c (compare_aranges): Make sure Dwarf_Addr
484 difference doesn't wrap around before returning as int.
486 2014-12-11 Josh Stone <jistone@redhat.com>
488 * dwarf_getsrclines.c (struct linelist): Add sequence.
489 (compare_lines): Take linelists, and break ties by sequence.
490 (read_srclines): Use linelists for sorting.
491 (read_srclines::add_new_line): Set sequence.
493 2014-12-10 Josh Stone <jistone@redhat.com>
495 * libdwP.h (Dwarf_CU): Add startp and endp boundaries.
496 * libdw_findcu.c (__libdw_intern_next_unit): Set startp and endp.
497 * dwarf_child.c (dwarf_child): Use cu->endp.
498 * dwarf_cuoffset.c (dwarf_cuoffset): Use cu->startp.
499 * dwarf_dieoffset.c (dwarf_dieoffset): Use cu->startp.
500 * dwarf_siblingof.c (dwarf_siblingof): Use both.
502 2014-12-10 Josh Stone <jistone@redhat.com>
504 * dwarf_hasattr.c (dwarf_hasattr): Just walk abbrev for presence.
506 2014-12-10 Josh Stone <jistone@redhat.com>
508 * libdwP.h (__libdw_dieabbrev): New die->abbrev lookup function.
509 * dwarf_child.c (__libdw_find_attr, dwarf_child): Use it.
510 * dwarf_getattrs.c (dwarf_getattrs): Likewise.
511 * dwarf_haschildren.c (dwarf_haschildren): Likewise.
512 * dwarf_tag.c (dwarf_tag): Likewise.
514 2014-12-04 Mark Wielaard <mjw@redhat.com>
516 * libdwP.h (__libdw_form_val_compute_len): Add endp argument.
517 (__libdw_form_val_len): Likewise and check len doesn't overflow.
518 * libdw_form.c (__libdw_form_val_compute_len): Likewise.
519 * dwarf_child.c (__libdw_find_attr): Call __libdw_form_val_len
521 * dwarf_getattrs.c (dwarf_getattrs): Likewise.
522 * dwarf_getmacros.c (read_macros): Likewise and check for errors.
524 2014-12-02 Petr Machata <pmachata@redhat.com>
526 * dwarf_getmacros.c (token_from_offset, offset_from_token): New
528 (do_dwarf_getmacros_die): Merge into dwarf_getmacros.
529 * libdw.h (DWARF_GETMACROS_START): New macro.
531 2014-11-27 Mark Wielaard <mjw@redhat.com>
533 * Makefile.am (libdw.so): Use textrel_check.
535 2014-11-27 Mark Wielaard <mjw@redhat.com>
537 * dwarf_getcfi_elf.c (getcfi_gnu_eh_frame): Initialize
538 search_table_entries and search_table_encoding.
540 2014-11-24 Mark Wielaard <mjw@redhat.com>
542 * dwarf_getsrclines.c (read_srclines): Check line_range is not zero
545 2014-11-23 Mark Wielaard <mjw@redhat.com>
547 * dwarf_attr.c (dwarf_attr): Check __libdw_find_attr return value.
548 * dwarf_hasattr.c (dwarf_hasattr): Likewise.
549 * dwarf_siblingof.c (dwarf_siblingof): Likewise.
551 2014-11-23 Mark Wielaard <mjw@redhat.com>
553 * dwarf_getabbrev.c (__libdw_getabbrev): Don't assert on bad DWARF.
554 Set libdw errno and return NULL.
556 2014-11-24 Mark Wielaard <mjw@redhat.com>
558 * dwarf.h (DW_LANG_C_plus_plus_11): Added.
559 (DW_LANG_C11): Likewise.
560 (DW_LANG_C_plus_plus_14): Likewise.
561 * dwarf_aggregate_size.c (array_size): Handle DW_LANG_C11,
562 DW_LANG_C_plus_plus_11, DW_LANG_C_plus_plus_14 and DW_LANG_Go
564 * dwarf_getfuncs.c (dwarf_getfuncs): Set c_cu to true for
567 2014-11-26 Mark Wielaard <mjw@redhat.com>
569 * dwarf.h (DW_AT_noreturn): Added.
571 2014-11-11 Mark Wielaard <mjw@redhat.com>
573 * dwarf_getsrclines.c (read_srclines): Do address_size comparison
574 explicitly as uint8_t.
575 (__libdw_getsrclines): Add internal_function to declaration.
577 2014-09-10 Petr Machata <pmachata@redhat.com>
579 * dwarf_macro_getparamcnt.c: New file.
580 * dwarf_macro_param.c: New file.
581 * dwarf_macro_getsrcfiles.c: New file.
582 * Makefile.am (libdw_a_SOURCES): Add the new files.
583 * libdwP.h (struct files_lines_s): New structure.
584 (DWARF_E_INVALID_OPCODE): New enumerator.
585 (struct Dwarf): New fields macro_ops, files_lines.
586 (Dwarf_Macro_Op_Proto, Dwarf_Macro_Op_Table): New structures for
587 keeping macro opcode prototypes in.
588 (Dwarf_Macro_s): Redefine from scratch.
589 (__libdw_getsrclines, __libdw_getcompdir, libdw_macro_nforms): New
591 * dwarf_error.c (errmsgs): Add a message for
592 DWARF_E_INVALID_OPCODE.
593 * dwarf_end.c (dwarf_end): Destroy struct Dwarf.macro_ops and
595 * libdw.h (dwarf_getmacros_off, dwarf_macro_getparamcnt)
596 (dwarf_macro_getsrcfiles, dwarf_macro_param): New public
598 * dwarf_getmacros.c (dwarf_getmacros_off): New function,
599 (get_offset_from, macro_op_compare, build_table)
600 (init_macinfo_table, get_macinfo_table, get_table_for_offset)
601 (cache_op_table, read_macros, gnu_macros_getmacros_off)
602 (macro_info_getmacros_off, do_dwarf_getmacros_die): New helper
604 (dwarf_getmacros): Adjust to dispatch to the new interfaces.
605 * dwarf_getsrclines.c (read_srclines): New function with guts
606 taken from dwarf_getsrclines.
607 (__libdw_getsrclines): Likewise.
608 (__libdw_getcompdir, files_lines_compare): New functions.
609 (dwarf_getsrclines): Make it dispatch to the new interfaces.
610 * dwarf_macro_param1.c (dwarf_macro_param1): Adjust to dispatch to
612 * dwarf_macro_param2.c (dwarf_macro_param2): Likewise.
613 * libdw.map (ELFUTILS_0.161): New. Add dwarf_getmacros_off,
614 dwarf_macro_getsrcfiles, dwarf_macro_getparamcnt, dwarf_macro_param.
616 2014-10-06 Mark Wielaard <mjw@redhat.com>
618 * Makefile.am (libdw_a_SOURCES): Add dwarf_peel_type.c.
619 * dwarf_aggregate_size.c (get_type): Use dwarf_peel_type.
620 (aggregate_size): Likewise. Add old and new version.
621 * dwarf_peel_type.c: New file.
622 * libdw.h (dwarf_peel_type): New function declaration.
623 * libdwP.h (dwarf_peel_type): New internal declaration.
624 * libdw.map (ELFUTILS_0.161): New section.
626 2014-10-15 Petr Machata <pmachata@redhat.com>
628 * libdwP.h (struct Dwarf_Files_s.cu): Drop field.
629 * dwarf_getsrclines.c (dwarf_getsrclines): Don't set it.
631 2014-10-05 Mark Wielaard <mjw@redhat.com>
633 * dwarf.h: Add DW_AT_GNU_deleted.
635 2014-10-02 Mark Wielaard <mjw@redhat.com>
637 * dwarf_aggregate_size.c (aggregate_size): Return CU address_size
638 for sizeless DW_TAG_pointer_type, DW_TAG_reference_type or
639 DW_TAG_rvalue_reference_type.
641 2014-09-12 Petr Machata <pmachata@redhat.com>
643 * memory-access.h (read_ubyte_unaligned_inc): Allow only 4- and
644 8-byte quantities. Consequently, rename to...
645 (read_addr_unaligned_inc): ... this.
646 (read_sbyte_unaligned_inc, read_ubyte_unaligned): Drop.
647 (read_sbyte_unaligned): Drop.
649 2014-09-10 Petr Machata <pmachata@redhat.com>
651 * dwarf_getlocation.c (attr_ok): Also accept
652 DW_AT_GNU_call_site_value, DW_AT_GNU_call_site_data_value,
653 DW_AT_GNU_call_site_target, DW_AT_GNU_call_site_target_clobbered.
655 2014-08-15 Mark Wielaard <mjw@redhat.com>
657 * dwarf_cu_die.c: New file.
658 * Makefile.am (libdw_a_SOURCES): Add dwarf_cu_die.c.
659 * libdw.h (dwarf_cu_die): New function declaration.
660 * libdw.map (ELFUTILS_0.160): Add dwarf_cu_die.
662 2014-08-15 Mark Wielaard <mjw@redhat.com>
664 * dwarf_cu_getdwarf.c: New file.
665 * Makefile.am (libdw_a_SOURCES): Add dwarf_cu_getdwarf.c.
666 * libdw.h (Dwarf_CU): New typedef.
667 (dwarf_cu_getdwarf): New function declaration.
668 * libdw.map (ELFUTILS_0.160): New. Add dwarf_cu_getdwarf.
670 2014-06-18 Mark Wielaard <mjw@redhat.com>
672 * dwarf.h: Remove DW_TAG_mutable_type.
674 2014-05-02 Mark Wielaard <mjw@redhat.com>
676 * libdwP.h (__check_build_id): Removed now unused.
678 2014-05-01 Mark Wielaard <mjw@redhat.com>
680 * libdwP.h (struct Dwarf): Remove free_alt.
681 * dwarf_end.c (dwarf_end): Don't check free_alt, don't end alt_dwarf.
682 * dwarf_setalt.c (dwarf_setalt): Don't check or set free_alt.
684 2014-04-30 Mark Wielaard <mjw@redhat.com>
686 * libdw.map (ELFUTILS_0.159): Add dwelf_elf_gnu_build_id.
688 2014-04-15 Florian Weimer <fweimer@redhat.com>
690 * dwarf_begin_elf.c (__check_build_id, try_debugaltlink)
691 (open_debugaltlink): Move to libdwfl.
692 (check_section): Do not locate alternate debuginfo.
694 2014-04-24 Florian Weimer <fweimer@redhat.com>
696 * libdw.map (ELFUTILS_0.159): Export dwelf_dwarf_gnu_debugaltlink.
698 2014-04-22 Florian Weimer <fweimer@redhat.com>
700 * dwarf_getalt.c, dwarf_setalt.c: New files.
701 * Makefile.am (libdw_a_SOURCES): Add them.
702 * libdw.h (dwarf_getalt, dwarf_setalt): Add function declarations.
703 * libdwP.h (dwarf_getalt, dwarf_setalt): Add internal function
705 * libdw.map (ELFUTILS_0.159): Export the two new functions.
707 2014-04-15 Florian Weimer <fweimer@redhat.com>
709 * libdwP.h (enum IDX_gnu_debugaltlink): New.
710 * dwarf_begin_elf.c (dwarf_scnnames): Increase string size and add
712 (check_section): Obtain .gnu_debugaltlink section from the
715 2014-04-11 Mark Wielaard <mjw@redhat.com>
717 * libdw.map (ELFUTILS_0.159): New. Add dwelf_elf_gnu_debuglink.
718 * Makefile.am (libdw.so): Depend on libdwelf_pic.a.
719 (libdwelf_objects): New variable.
720 (libdw_a_LIBADD): Add libdwelf objects.
722 2014-04-22 Mark Wielaard <mjw@redhat.com>
724 * memory-access.h (get_sleb128_step): Remove undefined behavior
725 of left shifting a signed value. Replace it with a multiplication.
727 2014-04-13 Mark Wielaard <mjw@redhat.com>
729 * Makefile.am: Remove !MUDFLAP conditions.
731 2014-04-09 Mark Wielaard <mjw@redhat.com>
733 * dwarf_begin_elf.c (check_section): Check for unsigned overflow
734 before calling malloc to uncompress data.
736 2014-03-03 Jan Kratochvil <jan.kratochvil@redhat.com>
738 Fix abort() on missing section headers.
739 * dwarf_begin_elf.c (check_section): Replace abort call by goto err.
740 New label err to return NULL.
742 2014-02-05 Josh Stone <jistone@redhat.com>
744 * dwarf_decl_file.c (dwarf_decl_file): Read the idx as unsigned.
745 * dwarf_decl_line.c (__libdw_attr_intval): Read the line/column as
746 unsigned. Change the range assert to DWARF_E_INVALID_DWARF.
748 2013-12-30 Mark Wielaard <mjw@redhat.com>
750 * libdw.map (ELFUTILS_0.158): Add dwfl_core_file_attach and
751 dwfl_linux_proc_attach.
753 2013-12-20 Mark Wielaard <mjw@redhat.com>
755 * libdw.map (ELFUTILS_0.158): Add dwfl_getthread_frames.
757 2013-12-18 Mark Wielaard <mjw@redhat.com>
759 * libdw.map (ELFUTILS_0.158): Remove dwfl_module_addrsym_elf and
760 dwfl_module_getsym_elf. Add dwfl_module_addrinfo and
761 dwfl_module_getsym_info.
763 2013-12-16 Mark Wielaard <mjw@redhat.com>
765 * libdw.map (ELFUTILS_0.158): Add dwfl_module_getsymtab_first_global.
767 2013-12-10 Josh Stone <jistone@redhat.com>
769 * memory-access.h (get_uleb128_rest_return): Removed.
770 (get_sleb128_rest_return): Removed.
771 (get_uleb128_step): Make this a self-contained block.
772 (get_sleb128_step): Ditto, and use a bitfield to extend signs.
773 (get_uleb128): Make this wholly implemented by __libdw_get_uleb128.
774 (get_sleb128): Make this wholly implemented by __libdw_get_sleb128.
775 (__libdw_get_uleb128): Simplify and inline for all callers.
776 (__libdw_get_sleb128): Ditto.
777 * dwarf_getlocation.c (store_implicit_value): Void the unused uleb128.
778 * memory-access.c: Delete file.
779 * Makefile.am (libdw_a_SOURCES): Remove it.
780 (DEFS): Remove the now unused -DIS_LIBDW.
782 2013-12-09 Josh Stone <jistone@redhat.com>
784 * libdw_form.c (__libdw_form_val_compute_len): Renamed function from
785 __libdw_form_val_len, now handling only non-constant form lengths.
786 * libdwP.h (__libdw_form_val_len): New inlined function.
788 2013-12-09 Mark Wielaard <mjw@redhat.com>
790 * dwarf_getlocation.c (__libdw_intern_expression): Handle empty
791 location expressions.
792 * dwarf_getlocation_attr.c (dwarf_getlocation_attr): When no
793 location found, return empty location expression.
794 * dwarf_getlocation_implicit_pointer.c
795 (dwarf_getlocation_implicit_pointer): Likewise.
796 (__libdw_empty_loc_attr): New internal function.
797 * libdwP.h (__libdw_empty_loc_attr): Define.
799 2013-11-27 Mark Wielaard <mjw@redhat.com>
801 * libdw.map (ELFUTILS_0.158): Add dwfl_module_addrsym_elf and
802 dwfl_module_getsym_elf.
804 2013-11-26 Mark Wielaard <mjw@redhat.com>
806 * libdw.map (ELFUTILS_0.156): Move dwfl_attach_state, dwfl_pid,
807 dwfl_thread_dwfl, dwfl_thread_tid, dwfl_frame_thread,
808 dwfl_thread_state_registers, dwfl_thread_state_register_pc,
809 dwfl_getthreads, dwfl_thread_getframes and dwfl_frame_pc to ...
810 (ELFUTILS_0.158): ... here.
812 2013-11-09 Mark Wielaard <mjw@redhat.com>
814 * dwarf_getaranges.c (dwarf_getaranges): Read segment_size and
815 check that it is zero.
817 2013-11-07 Jan Kratochvil <jan.kratochvil@redhat.com>
819 * cfi.h (struct Dwarf_Frame_s): Make the comment more specific.
820 * libdw.map (ELFUTILS_0.156): Add dwfl_attach_state, dwfl_pid,
821 dwfl_thread_dwfl, dwfl_thread_tid, dwfl_frame_thread,
822 dwfl_thread_state_registers, dwfl_thread_state_register_pc,
823 dwfl_getthreads, dwfl_thread_getframes and dwfl_frame_pc.
825 2013-11-01 Michael Forney <mforney@mforney.org>
827 * Makefile.am (libdwfl_objects): New definition.
828 (libdw_a_LIBADD): Use libdwfl_objects.
830 2013-11-01 Michael Forney <mforney@mforney.org>
832 * Makefile.am: Use READELF.
834 2013-10-30 Jan Kratochvil <jan.kratochvil@redhat.com>
836 * libdw.map (ELFUTILS_0.158): New.
838 2013-10-10 Mark Wielaard <mjw@redhat.com>
840 * dwarf_getfuncs.c (struct visitor_info): Rename start_offset to
841 start_addr and rename last_offset to last_addr. Now both void *.
842 (tree_visitor): Use start_add and die_addr instead of start_offset
844 (dwarf_getfuncs): Use last_addr instead of last_offset.
846 2013-10-06 Mark Wielaard <mjw@redhat.com>
848 * cfi.c (execute_cfi): Make sure DW_CFA_expression and
849 DW_CFA_val_expression are not used with abi_cfi.
851 2013-10-03 Josh Stone <jistone@redhat.com>
853 * dwarf_formref_die.c (dwarf_formref_die): Don't hash the sig8 here.
854 * libdw_findcu.c (__libdw_intern_next_unit): Since this never revisits
855 a unit, make sure to always hash the sig8 here, so none are missed.
857 2013-09-29 Mark Wielaard <mjw@redhat.com>
859 * dwarf_getlocation.c (store_implicit_value): Cast op->number2 to
860 uintptr_t before casting to char *.
861 (__libdw_intern_expression): Cast data to uintptr_t before casting
863 * dwarf_getlocation_attr.c (dwarf_getlocation_attr): Cast
864 op->number2 to uintptr_t before casting to char *.
866 2013-09-24 Josh Stone <jistone@redhat.com>
868 * libdw_visit_scopes.c (classify_die): Removed.
869 (may_have_scopes): New function to replace classify_die. There's no
870 need for full classification; just find tags that may contain scopes.
871 (__libdw_visit_scopes): Use a direct tag comparison for imported
872 units, and use may_have_scopes to test if recursion is needed.
874 2013-09-20 Mark Wielaard <mjw@redhat.com>
876 * dwarf_getfuncs.c (visitor_info): New struct.
877 (tree_visitor): New function.
878 (dwarf_getfuncs): Use __libdw_visit_scopes with tree_visitor.
879 * libdw.h (dwarf_getfuncs): Expand function documentation.
881 2013-09-12 Mark Wielaard <mjw@redhat.com>
883 * fde.c (intern_fde): Free fde and set libdw errno when start
884 or end could not be read.
886 2013-08-24 Mark Wielaard <mjw@redhat.com>
888 * dwarf_getlocation.c (store_implicit_value): Don't take data
889 as argument, get block data from op number2. Return false when
890 block data length and op number don't match up.
891 (__libdw_intern_expression): Store start of block for
892 DW_OP_implicit_value and DW_OP_GNU_entry_value instead of
893 relative data offset. Also store block start (including length)
894 for DW_OP_GNU_const_type. Don't pass data to store_implicit_value.
895 * dwarf_getlocation_attr.c: New file.
896 * dwarf_getlocation_die.c: Likewise.
897 * libdw.h (dwarf_getlocation_die): New function definition.
898 (dwarf_getlocation_attr): Likewise.
899 * libdwP.h: Declare internal dwarf_getlocation_die.
900 * libdw.map (ELFUTILS_0.157): Add dwarf_getlocation_die and
901 dwarf_getlocation_attr.
902 * Makefile.am (libdw_a_SOURCES): Add dwarf_getlocation_die.c and
903 dwarf_getlocation_attr.c.
905 2013-08-23 Mark Wielaard <mjw@redhat.com>
907 * dwarf_getlocation.c (attr_ok): Also accept DW_AT_segment.
908 (attr_base_address): New function.
909 (initial_offset_base): New function.
910 (getlocations_addr): New function. Taken from...
911 (dwarf_getlocation_addr): here. Use new initial_offset_base and
913 (dwarf_getlocations): New function.
914 * libdw.h (dwarf_getlocations): New function definition.
915 * libdw.map (ELFUTILS_0.157): New.
917 2013-07-02 Mark Wielaard <mjw@redhat.com>
919 * dwarf_getsrclines.c (dwarf_getsrclines): Add new stack allocation
920 limit MAX_STACK_ALLOC. After MAX_STACK_ALLOC lines use malloc in
921 NEW_LINE macro. Free malloced line records if any at the end.
923 2013-07-02 Mark Wielaard <mjw@redhat.com>
925 * dwarf_getcfi_elf.c (getcfi_shdr): Check sh_type == SHT_PROGBITS.
927 2013-06-26 Mark Wielaard <mjw@redhat.com>
929 * libdw_visit_scopes.c (__libdw_visit_scopes): Don't reject root
930 DIEs without children. Return an error whenever dwarf_child or
931 dwarf_siblingof return an error. Don't call recurse and increase
932 the depth for an imported unit. Walk the children of an imported
933 unit as if they are logical children of the parent root DIE.
935 2013-05-03 Mark Wielaard <mjw@redhat.com>
937 * dwarf_getsrclines.c (dwarf_getsrclines): Only set end_sequence
940 2013-04-28 Jan Kratochvil <jan.kratochvil@redhat.com>
942 * libdw.map (ELFUTILS_0.156): New.
944 2013-04-24 Mark Wielaard <mjw@redhat.com>
946 * Makefile.am: Use AM_CPPFLAGS instead of INCLUDES.
948 2013-04-10 Mark Wielaard <mjw@redhat.com>
950 * dwarf_formref_die.c (dwarf_formref_die): Reference size is only
951 equal to address size when we have a DW_FORM_ref_addr for DWARF
954 2013-03-25 Mark Wielaard <mjw@redhat.com>
956 * dwarf_getsrclines.c (dwarf_getsrclines): Mark highest address as
959 2013-03-12 Mark Wielaard <mjw@redhat.com>
961 * dwarf_getsrcfiles.c (dwarf_getsrcfiles): Allow DW_TAG_partial_unit.
962 * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
964 2013-02-15 Mark Wielaard <mjw@redhat.com>
966 * dwarf_formstring.c (dwarf_formstring): Check dbg_ret->sectiondata,
967 not dbg->sectiondata.
969 2013-01-07 Roland McGrath <roland@hack.frob.com>
972 [ALLOW_UNALIGNED] (read_8ubyte_unaligned_noncvt): New macro.
973 [!ALLOW_UNALIGNED] (read_8ubyte_unaligned_noncvt): New inline function.
975 2012-12-18 Mark Wielaard <mjw@redhat.com>
977 * dwarf_begin_elf.c (valid_p): Call Dwarf_Sig8_Hash_free if invalid.
978 (check_section): Likewise on error.
979 (scngrp_read): Likewise.
980 (dwarf_begin_elf): Likewise.
982 2012-10-09 Petr Machata <pmachata@redhat.com>
984 * dwarf_getlocation.c (__libdw_intern_expression): Handle
985 DW_OP_GNU_parameter_ref, DW_OP_GNU_convert, DW_OP_GNU_reinterpret,
986 DW_OP_GNU_regval_type, DW_OP_GNU_entry_value,
987 DW_OP_GNU_deref_type, DW_OP_GNU_const_type.
989 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
991 * cfi.c: New include system.h.
992 (execute_cfi) (enough_registers): Clear new memory after realloc.
994 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
996 * fde.c (__libdw_find_fde): Change <fde != NULL> to likely. Return
997 DWARF_E_NO_MATCH if .eh_frame_hdr points to FDE which is too short for
1000 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1002 * dwarf_getlocation.c (__libdw_intern_expression) <cfap>: Make new
1003 loclist element DW_OP_call_frame_cfa before decoding the opcodes.
1004 Remove the later DW_OP_call_frame_cfa push to RESULT.
1006 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1009 * fde.c (binary_search_fde): Remove always true <address >= start>
1010 conditional. Move L initialization upwards.
1012 2012-08-24 Mark Wielaard <mjw@redhat.com>
1014 * dwarf_begin_elf.c (check_section): Only probe for dwz multi files
1015 when ENABLE_DWZ is defined.
1016 * libdwP.h (__check_build_id): Only declare when ENABLE_DWZ is
1019 2012-08-16 Mark Wielaard <mjw@redhat.com>
1021 * Makefile.am (EXTRA_DIST): Add known-dwarf.h.
1022 * dwarf.h (DW_LANG_Go): Update comment.
1023 (DW_LANG_Mips_Assembler): Likewise.
1025 2012-06-27 Mark Wielaard <mjw@redhat.com>
1027 * dwarf.h: Add DW_FORM_GNU_ref_alt and DW_FORM_GNU_strp_alt.
1028 * dwarf_begin.c (dwarf_begin): Add INTDEF.
1029 * dwarf_begin_elf.c (__check_build_id): New internal_function.
1030 (try_debugaltlink): New function.
1031 (open_debugaltlink): Likewise.
1032 (check_section): Try open_debugaltlink for .gnu_debugaltlink.
1033 * dwarf_end.c (dwarf_end): Free the alternative Dwarf descriptor if
1035 * dwarf_error.c (errmsgs): Add DWARF_E_NO_ALT_DEBUGLINK.
1036 * dwarf_formref.c (__libdw_formref): Using DW_FORM_GNU_ref_alt
1038 * dwarf_formref_die.c (dwarf_formref_die): Handle DW_FORM_GNU_ref_alt.
1039 * dwarf_formstring.c (dwarf_formstring): Handle DW_FORM_GNU_strp_alt.
1040 * dwarf_formudata.c (__libdw_formptr): Adjust __libdw_read_offset
1042 * dwarf_getpubnames.c (get_offsets): Adjust __libdw_read_offset call.
1043 * libdwP.h: Add DWARF_E_NO_ALT_DEBUGLINK.
1044 (struct Dwarf): Add alt_dwarf and free_alt fields.
1045 (__libdw_read_offset): Add dbg_ret argument, use to check with
1046 __libdw_offset_in_section.
1047 (__check_build_id): New function declaration.
1048 (dwarf_begin): Define as INTDECL.
1049 * libdw_form.c (__libdw_form_val_len): Handle DW_FORM_GNU_ref_alt
1050 and DW_FORM_GNU_strp_alt.
1052 2012-07-19 Mark Wielaard <mjw@redhat.com>
1054 * dwarf.h: Add DW_OP_GNU_parameter_ref.
1056 2012-07-24 Mark Wielaard <mjw@redhat.com>
1058 * dwarf.h: Correct spelling of DW_LANG_ObjC.
1059 * dwarf_aggregate_size.c (array_size): Use correct spelling of
1062 2012-07-24 Mark Wielaard <mjw@redhat.com>
1064 * dwarf.h: Add DW_ATE_UTF.
1066 2012-06-27 Mark Wielaard <mjw@redhat.com>
1068 * dwarf.h: Add DW_MACRO_GNU .debug_macro type encodings.
1070 2012-06-26 Mark Wielaard <mjw@redhat.com>
1072 * libdwP.h: Add IDX_debug_macro.
1073 * dwarf.h: Add DW_AT_GNU_macros.
1074 * dwarf_begin_elf.c (dwarf_scnnames): Add .debug_macro.
1075 * dwarf_formudata.c (dwarf_formudata): Recognize DW_AT_GNU_macros.
1077 2012-04-27 Mark Wielaard <mjw@redhat.com>
1079 * libdw/dwarf_highpc.c (dwarf_highpc): Handle DW_AT_high_pc being
1080 a constant offset from DW_AT_low_pc.
1082 2012-03-19 Tom Tromey <tromey@redhat.com>
1084 * libdw_findcu.c (findcu_cb): Move earlier.
1085 (__libdw_intern_next_unit): Add new CU to search tree here...
1086 (__libdw_findcu): ... not here.
1088 2012-01-31 Mark Wielaard <mjw@redhat.com>
1090 * dwarf_formudata.c (dwarf_formudata): Handle DW_FORM_sec_offset.
1092 2011-11-31 Mark Wielaard <mjw@redhat.com>
1094 * Makefile.am (known-dwarf.h): Run gawk on config/known-dwarf.awk.
1096 2011-07-14 Mark Wielaard <mjw@redhat.com>
1098 * libdw.h (dwarf_offdie): Fix documentation to mention .debug_info.
1100 2011-05-16 Jakub Jelinek <jakub@redhat.com>
1102 * dwarf.h (DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1103 DW_OP_GNU_deref_type, DW_OP_GNU_convert, DW_OP_GNU_reinterpret):
1106 2011-04-26 Mark Wielaard <mjw@redhat.com>
1108 * dwarf_child (dwarf_child): Sanity check end of section against
1109 cu_data () of die->cu.
1111 2011-03-22 Mark Wielaard <mjw@redhat.com>
1113 * dwarf.h: Add DW_TAG_GNU_call_site,
1114 DW_TAG_GNU_call_site_parameter,
1115 DW_AT_GNU_call_site_value,
1116 DW_AT_GNU_call_site_data_value,
1117 DW_AT_GNU_call_site_target,
1118 DW_AT_GNU_call_site_target_clobbered,
1119 DW_AT_GNU_tail_call,
1120 DW_AT_GNU_all_tail_call_sites,
1121 DW_AT_GNU_all_call_sites,
1122 DW_AT_GNU_all_source_call_sites,
1123 and DW_OP_GNU_entry_value.
1125 2011-03-10 Petr Machata <pmachata@redhat.com>
1127 * libdw/dwarf_tag.c (__libdw_findabbrev): Reject requests for
1128 abbreviation with code 0.
1130 2011-03-09 Petr Machata <pmachata@redhat.com>
1132 * libdw/dwarf_child.c (dwarf_child): Check for section overrun.
1134 2011-02-23 Roland McGrath <roland@redhat.com>
1136 * libdwP.h (struct Dwarf) [USE_ZLIB]: New member sectiondata_gzip_mask.
1137 Declare __libdw_free_zdata.
1138 * dwarf_end.c [USE_ZLIB] (__libdw_free_zdata): New function.
1139 (dwarf_end): Call it.
1141 * dwarf_begin_elf.c (valid_p): Likewise.
1142 (check_section, scngrp_read): Likewise.
1143 (check_section) [USE_ZLIB]: Grok .z* flavors of sections.
1145 2010-10-13 Roland McGrath <roland@redhat.com>
1147 * dwarf.h: Add DW_LANG_Go.
1149 2010-10-05 Roland McGrath <roland@redhat.com>
1151 * dwarf_getaranges.c: Use malloc rather than alloca,
1152 since the total number of elements can be quite huge.
1154 2010-07-26 Roland McGrath <roland@redhat.com>
1156 * dwarf_getlocation_implicit_pointer.c: New file.
1157 * Makefile.am (libdw_a_SOURCES): Add it.
1158 * libdw.map (ELFUTILS_0.149): New set.
1159 Add dwarf_getlocation_implicit_pointer.
1160 * libdw.h: Declare it.
1162 * dwarf_offdie.c (do_offdie): Renamed to __libdw_offdie, made global.
1163 (dwarf_offdie, dwarf_offdie_types): Update callers.
1164 * libdwP.h: Declare it.
1166 * dwarf.h: Add DW_OP_GNU_implicit_pointer.
1167 * dwarf_getlocation.c (__libdw_intern_expression): Handle it.
1169 2010-08-24 Roland McGrath <roland@redhat.com>
1171 * libdw.map (ELFUTILS_0.149): New set. Add dwfl_dwarf_line.
1173 2010-07-27 Roland McGrath <roland@redhat.com>
1175 * dwarf_formref_die.c: Fix sig8 hash insertion.
1177 2010-06-23 Roland McGrath <roland@redhat.com>
1179 * cfi.c (dwarf_cfi_validate_fde): Function removed.
1180 * libdw.h: Remove it.
1181 * libdw.map: Likewise.
1183 2010-06-22 Roland McGrath <roland@redhat.com>
1185 * dwarf_getlocation.c (check_constant_offset): data[48] are constant.
1187 * dwarf_getsrclines.c: Fix signed comparison warning in extended
1190 2010-06-21 Roland McGrath <roland@redhat.com>
1192 * dwarf.h: Add DW_TAG_GNU_* constants.
1194 * memory-access.h (get_sleb128_rest_return): Fix sign extension for
1197 2010-06-20 Roland McGrath <roland@redhat.com>
1199 * libdw_findcu.c (__libdw_findcu): Take new flag argument,
1200 to search TUs instead of CUs.
1201 * libdwP.h: Update decl.
1202 (struct Dwarf): New member tu_tree.
1203 * dwarf_end.c (dwarf_end): Clean up tu_tree.
1204 * dwarf_offdie.c (do_offdie): New function, broken out of ...
1205 (dwarf_offdie): ... here.
1206 (dwarf_offdie_types): New function.
1207 * libdw.h: Declare it.
1208 * libdw.map (ELFUTILS_0.148): Add it.
1210 * libdwP.h (CUDIE): Use cu_data.
1211 * dwarf_formblock.c: Likewise.
1212 * dwarf_formref_die.c: Likewise.
1213 * dwarf_diecu.c: Use CUDIE macro.
1214 * dwarf_formaddr.c: Use cu_sec_idx.
1216 2010-06-16 Roland McGrath <roland@redhat.com>
1218 * dwarf_formref_die.c: Use dwarf_offdie only for DW_FORM_ref_addr, so
1219 we don't repeat a CU lookup we've already done. Handle
1220 DW_FORM_ref_sig8 using sig8_hash table and __libdw_intern_next_unit.
1222 * libdw_findcu.c (__libdw_intern_next_unit): New function,
1224 (__libdw_findcu): ... here. Call it.
1225 * libdwP.h: Declare it.
1226 (struct Dwarf): New member next_tu_offset.
1228 * dwarf_sig8_hash.c: New file.
1229 * dwarf_sig8_hash.h: New file.
1230 * Makefile.am (libdw_a_SOURCES, noinst_HEADERS): Add them.
1231 * dwarf_abbrev_hash.c: Include dwarf_sig8_hash.h before
1233 * libdwP.h (struct Dwarf): New member sig8_hash.
1234 * dwarf_begin_elf.c: Call Dwarf_Sig8_Hash_init on it.
1235 * dwarf_end.c: Call Dwarf_Sig8_Hash_free on it.
1237 * dwarf_nextcu.c (dwarf_next_unit): New function, broken out of ...
1238 (dwarf_nextcu): ... here. Call it.
1239 * libdw.h: Declare it.
1240 * libdwP.h: Add INTDECL.
1241 * libdw_findcu.c (__libdw_findcu): Use it instead of dwarf_nextcu.
1242 * libdw.map (ELFUTILS_0.148): New set, add dwarf_next_unit.
1244 * libdwP.h (cu_sec_idx, cu_data): New functions.
1245 Use .debug_types when CU is a TU.
1246 * dwarf_cuoffset.c: Use that instead of assuming IDX_debug_info.
1247 * dwarf_siblingof.c: Likewise.
1248 * dwarf_formstring.c: Likewise.
1249 * dwarf_formudata.c (__libdw_formptr, dwarf_formudata): Likewise.
1250 * dwarf_getlocation.c (dwarf_getlocation): Likewise.
1251 (dwarf_getlocation_addr): Likewise.
1253 * libdwP.h (struct Dwarf_CU): Add new members type_offset, type_sig8.
1254 (DIE_OFFSET_FROM_CU_OFFSET): Take flag argument; if true, compute
1255 .debug_types header size instead of .debug_info header size.
1257 * dwarf_diecu.c: Update caller.
1258 * dwarf_getaranges.c: Likewise.
1259 * dwarf_nextcu.c: Likewise.
1260 * libdw_findcu.c (__libdw_findcu): Initialize new members.
1262 * fde.c (fde_by_offset): Renamed to ...
1263 (__libdw_fde_by_offset): ... this, made global and internal_function.
1264 Don't take ADDRESS argument.
1265 (__libdw_find_fde): Update caller. Do address sanity check here.
1266 * cfi.h: Declare __libdw_fde_by_offset.
1267 * cfi.c (dwarf_cfi_validate_fde): New function.
1268 * libdw.h: Declare it.
1269 * libdw.map (ELFUTILS_0.148): Add it.
1271 * cie.c (intern_new_cie): Canonicalize DW_EH_PE_absptr FDE encoding to
1272 either DW_EH_PE_udata8 or DW_EH_PE_udata4.
1274 * encoded-value.h (read_encoded_value): Handle DW_EH_PE_indirect.
1275 Don't assume DW_EH_PE_aligned refers to native address size.
1277 * cfi.c (execute_cfi): Barf on CIE initial instructions changing the
1280 2010-06-17 Roland McGrath <roland@redhat.com>
1282 * libdwP.h (struct Dwarf_Line_s): Add members isa, discriminator, and
1284 * dwarf_getsrclines.c (dwarf_getsrclines): Move NEW_FILE macro guts
1285 into an inner inline function. Set new fields. Check all fields for
1286 overflow when setting.
1287 * dwarf_lineisa.c: New file.
1288 * dwarf_linediscriminator.c: New file.
1289 * dwarf_lineop_index.c: New file.
1290 * Makefile.am (libdw_a_SOURCES): Add them.
1291 * libdw.map (ELFUTILS_0.148): Add them.
1292 * libdw.h: Declare them.
1294 2010-06-16 Roland McGrath <roland@redhat.com>
1296 * dwarf_next_cfi.c: Fix version 4 return_address_register decoding.
1298 * fde.c (fde_by_offset): Renamed to ...
1299 (__libdw_fde_by_offset): ... this, made global and internal_function.
1300 Don't take ADDRESS argument.
1301 (__libdw_find_fde): Update caller. Do address sanity check here.
1302 * cfi.h: Declare __libdw_fde_by_offset.
1303 * cfi.c (dwarf_cfi_validate_fde): New function.
1304 * libdw.h: Declare it.
1305 * libdw.map (ELFUTILS_0.148): Add it.
1307 * cie.c (intern_new_cie): Canonicalize DW_EH_PE_absptr FDE encoding to
1308 either DW_EH_PE_udata8 or DW_EH_PE_udata4.
1310 * encoded-value.h (read_encoded_value): Handle DW_EH_PE_indirect.
1311 Don't assume DW_EH_PE_aligned refers to native address size.
1313 * cfi.c (execute_cfi): Barf on CIE initial instructions changing the
1316 2010-06-15 Roland McGrath <roland@redhat.com>
1318 * dwarf_formref.c (__libdw_formref): Diagnose DW_FORM_ref_sig8 like
1320 * dwarf_formref_die.c (dwarf_formref_die): Diagnose it the same way
1321 here, since we don't support it yet.
1323 * dwarf_next_cfi.c: Handle version 4 format.
1325 * dwarf_getsrclines.c: Handle version 4 format.
1327 2010-06-01 Roland McGrath <roland@redhat.com>
1329 * libdwP.h: Remove unused IDX_debug_*names, add IDX_debug_types.
1330 * dwarf_begin_elf.c (dwarf_scnnames): Likewise.
1332 * libdwP.h (CIE_VERSION): Remove unused macro.
1334 * dwarf_getsrclines.c: Fix version field test.
1335 * libdwP.h (DWARF_VERSION): Remove useless macro.
1337 * dwarf_formudata.c (__libdw_formptr): Fix DW_FORM_sec_offset handling.
1339 * dwarf_formblock.c (dwarf_formblock): Handle DW_FORM_exprloc.
1341 * libdw_findcu.c (__libdw_findcu): Accept version 4.
1343 2010-05-31 Mark Wielaard <mjw@redhat.com>
1345 * cfi.h (dwarf_cfi_cie_p): Move definition from here, to ..
1346 * libdw.h (dwarf_cfi_cie_p): ... here.
1348 2010-05-31 Mark Wielaard <mjw@redhat.com>
1350 * dwarf.h: Fix DW_LANG_Python constant.
1352 2010-05-28 Eduardo Santiago <santiago@redhat.com>
1354 * dwarf_getlocation.c (dwarf_getlocation): Do attr_ok check first
1357 2010-05-27 Roland McGrath <roland@redhat.com>
1359 * dwarf.h: Add DW_AT_enum_class, DW_AT_linkage_name,
1360 DW_TAG_template_alias, DW_LANG_Python, DW_LNE_set_discriminator.
1362 2010-05-08 Roland McGrath <roland@redhat.com>
1364 * dwarf_getlocation.c (__libdw_intern_expression): Take new argument
1365 REF_SIZE. Use that to handle DW_OP_call_ref correctly.
1366 (getlocation): Update caller.
1367 * dwarf_frame_cfa.c (dwarf_frame_cfa): Likewise.
1368 * dwarf_frame_register.c (dwarf_frame_register): Likewise.
1369 * libdwP.h: Update decl.
1371 2010-04-26 Roland McGrath <roland@redhat.com>
1373 * cfi.h (struct Dwarf_Frame_s): Add cfa_invalid alternative in cfa_rule.
1374 * cfi.c (execute_cfi): Set that instead of doing cfi_assert for
1375 DW_CFA_def_cfa_{offset*,register} when a non-offset rule is in force.
1376 * dwarf_frame_cfa.c (dwarf_frame_cfa): Handle cfa_invalid.
1378 * dwarf_getlocation.c (__libdw_intern_expression): Take new arg CFAP.
1379 Prepend DW_OP_call_frame_cfa if true.
1380 (getlocation): Update caller.
1381 * dwarf_frame_cfa.c (dwarf_frame_cfa): Likewise.
1382 * dwarf_frame_register.c (dwarf_frame_register): Likewise.
1383 * libdwP.h: Update decl.
1385 2010-04-22 Roland McGrath <roland@redhat.com>
1387 * cfi.c (execute_cfi): Never return without cleanup.
1389 (cie_cache_initial_state): Adjust caller to expect that free.
1390 (__libdw_frame_at_address): Likewise.
1392 2010-03-10 Roland McGrath <roland@redhat.com>
1394 * libdw.map (ELFUTILS_0.146): New set. Add dwfl_core_file_report.
1396 2010-02-15 Roland McGrath <roland@redhat.com>
1398 * Makefile.am: Use config/eu.am for common stuff.
1400 2010-02-02 Mark Wielaard <mjw@redhat.com>
1402 * fde.c (intern_fde): Fix length check for sized_augmentation_data.
1404 2010-01-07 Roland McGrath <roland@redhat.com>
1406 * dwarf_getcfi_elf.c (getcfi_phdr): Use elf_getphdrnum.
1408 2010-01-05 Roland McGrath <roland@redhat.com>
1410 * dwarf_aggregate_size.c: New file.
1411 * Makefile.am (libdw_a_SOURCES): Add it.
1412 * libdw.h: Declare it.
1413 * libdwP.h: Add INTDECL.
1414 * libdw.map (ELFUTILS_0.144): New set. Add dwarf_aggregate_size.
1416 * dwarf_srclang.c: Add INTDEF.
1417 * libdwP.h: Add INTDECL.
1419 * dwarf.h: Add some more DW_AT_GNU_* types from gcc.
1421 * dwarf.h: Add DW_AT_GNU_vector, DW_AT_GNU_template_name.
1423 2009-11-21 Roland McGrath <roland@redhat.com>
1425 * dwarf_getlocation.c (check_constant_offset): Return 1 for all
1428 2009-10-15 Roland McGrath <roland@redhat.com>
1430 * libdw_form.c (__libdw_form_val_len): Grok DW_FORM_sec_offset,
1431 DW_FORM_exprloc, DW_FORM_flag_present, and DW_FORM_ref_sig8.
1433 2009-09-17 Roland McGrath <roland@redhat.com>
1435 * dwarf_getlocation.c (dwarf_getlocation_implicit_value): Make OP
1436 argument a pointer to const.
1437 * libdw.h: Update decl.
1439 2009-09-10 Roland McGrath <roland@redhat.com>
1441 * dwarf_getlocation.c (store_implicit_value): New function.
1442 (__libdw_intern_expression): Use it, handle DW_OP_implicit_value.
1443 (dwarf_getlocation_implicit_value): New function.
1444 * libdw.h: Declare it.
1445 * libdw.map (ELFUTILS_0.143): Add it.
1447 2009-09-09 Mark Wielaard <mjw@redhat.com>
1449 * dwarf_getcfi.c (dwarf_getcfi): Clear cfi->ebl.
1451 2009-08-21 Josh Stone <jistone@redhat.com>
1453 * dwarf_hasattr_integrate.c: Integrate DW_AT_specification too.
1455 2009-08-10 Roland McGrath <roland@redhat.com>
1457 * dwarf_getscopevar.c: Use dwarf_diename.
1459 2009-08-09 Roland McGrath <roland@redhat.com>
1461 * libdw.map (ELFUTILS_0.143): New version set,
1462 inherits from ELFUTILS_0.142.
1463 * dwarf_arrayorder.c: Use OLD_VERSION and NEW_VERSION to define an
1464 alias in the ELFUTILS_0.122 version set and the default in the new set.
1465 * dwarf_srclang.c: Likewise.
1466 * dwarf_decl_file.c: Likewise.
1467 * dwarf_decl_line.c: Likewise.
1468 * dwarf_decl_column.c: Likewise.
1469 * dwarf_bytesize.c: Likewise.
1470 * dwarf_bitsize.c: Likewise.
1471 * dwarf_bitoffset.c: Likewise.
1473 2009-08-07 Roland McGrath <roland@redhat.com>
1475 * dwarf_arrayorder.c: Use dwarf_attr_integrate.
1476 * dwarf_srclang.c: Likewise.
1477 * dwarf_decl_file.c: Likewise.
1478 * dwarf_decl_line.c (__libdw_attr_intval): Likewise.
1479 * dwarf_bytesize.c: Likewise.
1480 * dwarf_bitsize.c: Likewise.
1481 * dwarf_bitoffset.c: Likewise.
1483 2009-07-22 Roland McGrath <roland@redhat.com>
1485 * dwarf_frame_cfa.c: Change calling convention.
1486 * libdw.h: Update decl.
1488 * dwarf_frame_register.c: Change calling/return-value convention for
1489 value-only results and undefined/same_value.
1490 * libdw.h: Update decl.
1492 * dwarf_getlocation.c (__libdw_intern_expression): Take new bool
1493 argument, append DW_OP_stack_value if set. Don't take NOPS argument,
1494 return that value instead.
1495 (getlocation): Update caller.
1496 * dwarf_frame_cfa.c: Likewise.
1497 * libdwP.h: Update decl.
1499 2009-07-21 Roland McGrath <roland@redhat.com>
1501 * dwarf_getsrc_file.c: Ignore a CU that just has no DW_AT_stmt_list.
1502 Fix loop iteration after skipping a bogus or useless CU.
1504 * dwarf_entry_breakpoints.c: Handle 0 dwarf_errno () as harmless
1505 absence, not DWARF_E_NO_DEBUG_LINE.
1507 2009-07-20 Roland McGrath <roland@redhat.com>
1509 * dwarf_getlocation.c (__libdw_intern_expression):
1510 Handle DW_OP_stack_value.
1512 2009-07-16 Roland McGrath <roland@redhat.com>
1514 * dwarf_formudata.c (__libdw_formptr): Handle DW_FORM_sec_offset,
1515 reject others when CU's version > 3.
1517 * dwarf_formflag.c: Handle DW_FORM_flag_present.
1519 * dwarf.h: Add DW_OP_{implicit,stack}_value from DWARF 4 draft.
1520 Also DW_TAG_type_unit and DW_TAG_rvalue_reference_type.
1521 Also DW_AT_signature, DW_AT_main_subprogram, DW_AT_data_bit_offset,
1522 and DW_AT_const_expr.
1523 Also DW_FORM_sec_offset, DW_FORM_exprloc, DW_FORM_flag_present,
1524 and DW_FORM_ref_sig8.
1526 2009-07-15 Roland McGrath <roland@redhat.com>
1528 * dwarf_getlocation.c: Grok DW_OP_form_tls_address,
1529 DW_OP_GNU_push_tls_address, and DW_OP_bit_piece.
1531 2009-07-13 Roland McGrath <roland@redhat.com>
1533 * dwarf_getlocation.c: Grok DW_OP_call_frame_cfa.
1535 2009-07-08 Roland McGrath <roland@redhat.com>
1537 * libdw.map (ELFUTILS_0.142): Add dwfl_module_dwarf_cfi,
1540 * libdwP.h (struct Dwarf): Add member `cfi'.
1541 * dwarf_end.c (dwarf_end): Call __libdw_destroy_frame_cache on it.
1542 * dwarf_getcfi.c: New file.
1543 * dwarf_getcfi_elf.c: New file.
1544 * dwarf_cfi_end.c: New file.
1545 * dwarf_cfi_addrframe.c: New file.
1546 * dwarf_frame_cfa.c: New file.
1547 * dwarf_frame_register.c: New file.
1548 * dwarf_frame_return_address_register.c: New file.
1549 * Makefile.am (libdw_a_SOURCES): Add them.
1550 * unwind.h: Declare those functions.
1551 * libdw.map (ELFUTILS_0.142): Export them.
1553 * dwarf_getlocation.c (__libdw_intern_expression): New function,
1555 (getlocation): ... here, call it.
1556 * libdwP.h: Declare it.
1560 * frame-cache.c: New file.
1563 * encoded-value.h: New file.
1564 * Makefile.am (libdw_a_SOURCES, noinst_HEADERS): Add them.
1565 * libdwP.h: Add DWARF_E_INVALID_CFI to errors enum.
1566 * dwarf_error.c (errmsgs): Add element for it.
1568 * dwarf_next_cfi.c: New file.
1569 * Makefile.am (libdw_a_SOURCES): Add it.
1570 * libdw.h (Dwarf_CIE, Dwarf_FDE, Dwarf_CIE_Entry): New types.
1571 Declare dwarf_next_cfi.
1572 * libdw.map (ELFUTILS_0.142): New set, inherits from ELFUTILS_0.136.
1575 * memory-access.h [! ALLOW_UNALIGNED]
1576 (read_2ubyte_unaligned): Renamed to ...
1577 (read_2ubyte_unaligned_1): ... this. Take bool rather than Dwarf *.
1578 (read_2ubyte_unaligned): Define as macro passing dbg->other_byte_order.
1579 (read_2sbyte_unaligned): Likewise.
1580 (read_4ubyte_unaligned): Likewise.
1581 (read_4sbyte_unaligned): Likewise.
1582 (read_8ubyte_unaligned): Likewise.
1583 (read_8sbyte_unaligned): Likewise.
1585 * libdwP.h (IDX_eh_frame): Remove it.
1586 * dwarf_begin_elf.c (dwarf_scnnames): Remove its element.
1588 2009-07-08 Roland McGrath <roland@redhat.com>
1590 * libdwP.h (struct Dwarf_Line_s): Reorder members to pack better.
1592 * dwarf_getlocation.c (check_constant_offset): New function.
1593 (dwarf_getlocation, dwarf_getlocation_addr): Call it to
1594 handle DW_AT_data_member_location of data[48] as constant offset.
1596 2009-06-18 Roland McGrath <roland@redhat.com>
1598 * libdwP.h (__libdw_read_address_inc): Constify.
1599 (__libdw_read_offset_inc): Likewise.
1600 * dwarf_getaranges.c: Likewise.
1601 * dwarf_getlocation.c: Likewise.
1602 * dwarf_getsrclines.c: Likewise.
1603 * dwarf_nextcu.c: Likewise.
1605 2009-05-05 Petr Machata <pmachata@redhat.com>
1607 * libdwP.h (__libdw_formptr): Declare new function.
1608 * dwarf_formudata.c: Implement it here.
1609 * dwarf_getlocation.c (dwarf_getlocation_addr):
1610 Call it instead of hand-rolled offset handling code.
1611 * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
1612 * dwarf_ranges.c (dwarf_ranges): Likewise.
1614 2009-05-04 Petr Machata <pmachata@redhat.com>
1616 * libdwP.h (__libdw_read_begin_end_pair_inc): Declare new function.
1617 * dwarf_ranges.c: Implement it here.
1618 (dwarf_ranges): Call it.
1619 * dwarf_getlocation.c (dwarf_getlocation_addr): Call it also here.
1621 2009-04-23 Petr Machata <pmachata@redhat.com>
1623 * dwarf_formaddr.c (dwarf_formaddr): Call __libdw_read_* instead
1624 of read_*ubyte_unaligned.
1625 * dwarf_formref_die.c (dwarf_formref_die): Likewise.
1626 * dwarf_formstring.c (dwarf_formstring): Likewise.
1627 * dwarf_formudate.c (dwarf_formudata): Likewise.
1628 * dwarf_getaranges.c (dwarf_getaranges): Likewise.
1629 * dwarf_getlocation.c (dwarf_getlocation_addr): Likewise.
1630 * dwarf_getpubnames.c (get_offsets): Likewise.
1631 * dwarf_nextcu.c (dwarf_nextcu): Likewise.
1633 2009-04-23 Petr Machata <pmachata@redhat.com>
1635 * libdwP.h (__libdw_read_addr_inc, __libdw_read_off_inc,
1636 __libdw_read_addr, __libdw_read_off): Add four new internal
1639 2009-05-07 Roland McGrath <roland@redhat.com>
1641 * dwarf_getmacros.c (dwarf_getmacros): Use absolute section offset in
1642 return value and OFFSET argument, not CU-relative. Only fetch the
1643 attribute data when called with OFFSET of 0.
1645 2009-05-07 Petr Machata <pmachata@redhat.com>
1647 * dwarf_getmacros.c (dwarf_getmacros): Take into account offset in
1648 DW_AT_macro_info attribute of CU DIE.
1650 2009-04-15 Roland McGrath <roland@redhat.com>
1652 * dwarf.h (DW_CIE_ID): Removed.
1653 (DW_CIE_ID_32, DW_CIE_ID_64): New constants replace it.
1655 2009-04-01 Roland McGrath <roland@redhat.com>
1657 * dwarf.h: Add DW_CFA_GNU_negative_offset_extended.
1659 2009-01-28 Roland McGrath <roland@redhat.com>
1661 * libdwP.h (struct Dwarf_Line_s): Move out of struct Dwarf_Lines_s
1662 defn so C++ doesn't scope the name to not match the Dwarf_Line typedef.
1664 * libdwP.h (struct Dwarf_Files_s): Replace dbg field with cu field.
1666 2009-01-26 Roland McGrath <roland@redhat.com>
1668 * dwarf_ranges.c: Return 0 when no ranges or *_pc attrs at all.
1670 2009-01-25 Roland McGrath <roland@redhat.com>
1672 * dwarf_getattrs.c: Correctly skip attribute values when restarting.
1674 2009-01-23 Roland McGrath <roland@redhat.com>
1676 * Makefile.am ($(srcdir)/known-dwarf.h): Target renamed back.
1677 Put these rules under if MAINTAINER_MODE.
1679 2009-01-22 Roland McGrath <roland@redhat.com>
1681 * dwarf.h: Add DW_OP_GNU_encoded_addr.
1683 2009-01-21 Roland McGrath <roland@redhat.com>
1685 * Makefile.am (CLEANFILES): Renamed to ...
1686 (MOSTLYCLEANFILES): ... here.
1687 (CLEANFILES): New variable, add known-dwarf.h.
1689 2009-01-17 Roland McGrath <roland@redhat.com>
1691 * Makefile.am (known-dwarf.h): Target renamed, not in $(srcdir).
1692 Make it unconditional.
1693 (BUILT_SOURCES): Updated.
1695 * dwarf.h: Add description comments for DW_LANG_* values.
1697 * Makefile.am [MAINTAINER_MODE]
1698 ($(srcdir)/known-dwarf.h): New target.
1699 (BUILT_SOURCES): Add it.
1701 * dwarf.h: Add DW_OP_GNU_push_tls_address, DW_OP_GNU_uninit.
1703 2009-01-10 Ulrich Drepper <drepper@redhat.com>
1705 * dwarf_error.c: Always use __thread. Remove all !USE_TLS code.
1707 2009-01-08 Roland McGrath <roland@redhat.com>
1709 * Makefile.am (libdw.so): Don't depend on $(zip_LIBS), just link it in.
1711 2008-01-06 Roland McGrath <roland@redhat.com>
1713 * libdwP.h (struct Dwarf_Abbrev): Change type of 'has_children' to bool.
1715 * dwarf_haschildren.c: Return -1 for error case, not 0.
1717 * Makefile.am (libdw.so): Link in $(zip_LIBS).
1719 2009-01-06 Ulrich Drepper <drepper@redhat.com>
1721 * dwarf.h: Add definition for unwind and call frame information.
1723 * memory-access.h: Define read_ubyte_unaligned, read_sbyte_unaligned,
1724 read_ubyte_unaligned_inc, and read_sbyte_unaligned_inc.
1726 2008-08-15 Roland McGrath <roland@redhat.com>
1728 * libdw.map (ELFUTILS_0.136): New version set, inherits from
1729 ELFUTILS_0.130. Add dwfl_addrsegment, dwfl_report_segment.
1731 2008-01-21 Ulrich Drepper <drepper@redhat.com>
1733 * dwarf_child.c: Minor optimizations.
1734 * dwarf_getattrs.c: Likewise.
1735 * dwarf_getpubnames.c: Likewise.
1736 * dwarf_siblingof.c: Likewise.
1737 * dwarf_tag.c: Likewise.
1739 2008-01-18 Ulrich Drepper <drepper@redhat.com>
1741 * dwarf_getsrclines.c (dwarf_getsrclines): Don't require exact match
1742 of DWARF_VERSION comparison, just fail if the file's version is newer.
1744 2008-01-17 Nick Clifton <nickc@redhat.com>
1746 * dwarf.h (DWARF3_LENGTH_MIN_ESCAPE_CODE): New define.
1747 (DWARF3_LENGTH_MAX_ESCAPE_CODE): New define.
1748 (DWARF3_LENGTH_64_BIT): New define.
1749 * dwarf_getaranges (dwarf_getaranges): Use the new definitions.
1750 * dwarf_getpubnames: Include dwarf.h.
1751 (get_offsets): Use the new definitions.
1752 * dwarf_getsrclines.c (dwarf_getsrclines): Use the new defintions.
1753 * dwarf_nextcu.c: Include dwarf.h. Correct comment.
1754 (dwarf_nextcu): Use the new definitions.
1756 * libdwP.h (DIE_OFFSET_FROM_CU_OFFSET): New macro.
1757 * dwarf_diecu.c (dwarf_diecu): Use the new macro.
1758 * dwarf_getaranges (dwarf_getaranges): Use the new macro.
1759 * dwarf_nextcu.c (dwarf_nextcu): Use the new macro.
1761 * dwarf_getpubnames (get_offsets): Replace assertion with test and
1764 * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Use CUDIE.
1766 * dwarf_siblingof (dwarf_siblingof): Detect a NULL return pointer.
1767 Set the address in the return structure to the address of the next
1768 non-sibling die, if there is no sibling and the return pointer is
1769 not the same as the die pointer.
1770 * libdw.h: Expand the description of the dwarf_siblingof prototype.
1772 * dwarf_child.c: Fix typo in comment.
1774 * libdwP.h (DWARF_VERSION): Change to 3.
1776 * dwarf_formref.c (__libdw_formref.c): Handle attributes which do
1777 not have a initialised valp pointer.
1779 * dwarf_getattrs.c (dwarf_getattrs): Return 1 rather than 0 when
1780 the end of the attributes is reached. When the callback fails,
1781 return the address of the failing attribute, not the address of
1783 * libdw.h: Expand the description of the dwarf_getattrs prototype.
1785 * dwarf_child.c (__libdw_find_attr): Use the new definition.
1786 (dwarf_child): Likewise.
1787 * dwarf_tag.c (__libdw_findabbrev): Likewise.
1788 (dwarf_tag): Likewise.
1790 2008-01-08 Roland McGrath <roland@redhat.com>
1792 * Makefile.am (euinclude): Variable removed.
1793 (pkginclude_HEADERS): Set this instead of euinclude_HEADERS.
1794 (libdw.so): Pass -Wl,--enable-new-dtags,-rpath,$(pkglibdir).
1796 2007-10-17 Roland McGrath <roland@redhat.com>
1798 * libdw.h (__deprecated_attribute__): New macro.
1799 (dwarf_formref): Mark it deprecated.
1800 * dwarf_formref.c (__libdw_formref): New function, broken out of ...
1801 (dwarf_formref): ... here. Call it. Remove INTDEF.
1802 * libdwP.h: Remove INTDECL.
1803 Declare __libdw_formref.
1804 * dwarf_siblingof.c (dwarf_siblingof): Call __libdw_formref instead.
1805 * dwarf_formref_die.c: Likewise. Handle DW_FORM_ref_addr here.
1807 * libdw_form.c (__libdw_form_val_len): Fix DW_FORM_ref_addr result,
1808 needs to check CU->version.
1810 * libdwP.h (struct Dwarf_CU): New member `version'.
1811 * libdw_findcu.c (__libdw_findcu): Initialize it.
1813 * dwarf_child.c: Return 1 for null entry as first child.
1815 2007-10-05 Roland McGrath <roland@redhat.com>
1817 * dwarf_begin_elf.c (check_section): Punt on SHT_NOBITS sections.
1819 * libdw.h (__extern_inline): Rename to __libdw_extern_inline.
1820 [__OPTIMIZE__] (dwarf_whatattr, dwarf_whatform): Update uses.
1822 2007-10-03 Roland McGrath <roland@redhat.com>
1824 * libdw.map (ELFUTILS_0.130: Add dwfl_build_id_find_elf
1825 and dwfl_build_id_find_debuginfo.
1827 * libdw.map (ELFUTILS_0.130): New version set, inherits from
1828 ELFUTILS_0.127. Add dwfl_module_build_id, dwfl_module_report_build_id.
1830 2007-10-02 Roland McGrath <roland@redhat.com>
1832 * libdw_visit_scopes.c (classify_die): Return walk for class_type and
1835 2007-08-07 Roland McGrath <roland@redhat.com>
1837 * dwarf_getscopes.c (pc_match): Swallow dwarf_haspc error return when
1838 error code is DWARF_E_NOERROR (0).
1840 * dwarf_getscopes.c (pc_record): Always bail early if DIE->prune.
1841 Fix typo in __libdw_visit_scopes argument.
1843 * dwarf_getscopes.c (pc_match): Check dwarf_haspc error return,
1844 swallow DWARF_E_NO_DEBUG_RANGES but not other errors.
1846 2007-07-03 Roland McGrath <roland@redhat.com>
1848 * libdw.h (__extern_inline): New macro.
1849 [__OPTIMIZE__] (dwarf_whatattr, dwarf_whatform): Use it.
1851 2007-04-16 Roland McGrath <roland@redhat.com>
1853 * libdw.map (ELFUTILS_0.127): Add dwfl_module_address_section.
1855 2007-04-05 Roland McGrath <roland@redhat.com>
1857 * dwarf_getsrcdirs.c: New file.
1858 * Makefile.am (libdw_a_SOURCES): Add it.
1859 * libdw.h: Declare dwarf_getsrcdirs.
1860 * libdw.map (ELFUTILS_0.127): Add it.
1862 * libdwP.h (struct Dwarf_Files_s): New member ndirs.
1863 * dwarf_getsrclines.c (dwarf_getsrclines): Don't clobber NDIRLIST to
1864 zero before we use it to check for DWARF_E_INVALID_DIR_IDX.
1865 Save DIRARRAY in the Dwarf_Files.
1867 * dwarf_ranges.c (dwarf_ranges): Don't sign-extend 32-bit BEGIN
1868 address to check for all-ones base address entry. Check directly.
1869 Reported by Sébastien Dugué <sebastien.dugue@bull.net>.
1871 2007-03-25 Roland McGrath <roland@redhat.com>
1873 * dwarf_begin_elf.c (check_section): Return Dwarf * instead of void.
1874 Return NULL when freeing RESULT on error.
1875 (global_read, scngrp_read): Check return value from check_section,
1876 break out of loop after it has freed RESULT.
1877 (valid_p): Handle null argument.
1879 2007-03-12 Roland McGrath <roland@redhat.com>
1881 * libdw.map (ELFUTILS_0.127): Add dwfl_report_begin_add.
1883 2007-03-04 Roland McGrath <roland@redhat.com>
1885 * libdw.map (ELFUTILS_0.127): New version set, inherits from
1886 ELFUTILS_0.126. Add dwfl_module_addrsym.
1888 2007-02-10 Roland McGrath <roland@redhat.com>
1890 * dwarf.h (DW_OP_fbreg): Comment fix.
1892 2007-02-03 Roland McGrath <roland@redhat.com>
1894 * dwarf_getelf.c (dwarf_getelf): Renamed from dwarf_get_elf.
1895 * libdw.map (ELFUTILS_0.126): New version set, inherits from
1896 ELFUTILS_0.122. Move dwarf_getelf there; it was never truly
1897 exported in the past.
1899 2006-12-17 Roland McGrath <roland@redhat.com>
1901 * dwarf_getlocation.c (dwarf_getlocation_addr): Use zero as base
1902 address when the CU is missing attributes due to buggy GCC.
1904 2006-08-29 Roland McGrath <roland@redhat.com>
1906 * Makefile.am (CLEANFILES): Add libdw.so.$(VERSION).
1908 * libdw.h (dwarf_diecu): Add __nonnull_attribute__.
1909 (dwarf_child): Don't list arg 1 in __nonnull_attribute__.
1911 * libdw_alloc.c (__libdw_allocate): Take new ALIGN argument, make sure
1912 result is aligned. Adjust NEWP->remaining here for this allocation.
1913 * libdwP.h: Update decl.
1914 (libdw_alloc): Update caller.
1916 2006-07-12 Ulrich Drepper <drepper@redhat.com>
1918 * dwarf_child.c: Adjust for internal_function_def removal.
1919 * dwarf_getabbrev.c: Likewise.
1920 * dwarf_tag.c: Likewise.
1921 * libdw_form.c: Likewise.
1922 * memory-access.c: Likewise.
1924 2006-06-28 Roland McGrath <roland@redhat.com>
1926 * libdw.map: Export dwfl_linecu, dwfl_line_comp_dir.
1928 * libdw.map: Bump to 0.122; export dwfl_module_getsymtab and
1931 2006-05-27 Ulrich Drepper <drepper@redhat.com>
1933 * libdw.h: Add extern "C".
1935 2006-05-22 Ulrich Drepper <drepper@redhat.com>
1937 * dwarf_getaranges.c (dwarf_getaranges): Handle files without
1938 aranges information.
1940 2006-05-21 Ulrich Drepper <drepper@redhat.com>
1942 * libdw.h: Add nonnull attributes to dwarf_tag, dwarf_getattrs,
1945 2006-02-28 Roland McGrath <roland@redhat.com>
1947 * dwarf.h: Add missing DW_ATE_*, DW_TAG_*, DW_LANG_*, DW_CFA_*,
1948 DW_OP_* values, to match DWARF 3.0. Add new DW_DS_*, DW_END_*
1949 values from DWARF 3.0.
1951 2006-02-22 Roland McGrath <roland@redhat.com>
1953 * libdw.map: Bump to 0.120; export dwfl_version.
1955 2005-12-22 Roland McGrath <roland@redhat.com>
1957 * libdw.map: Bump to 0.119; export dwfl_linux_proc_maps_report.
1959 2005-12-12 Roland McGrath <roland@redhat.com>
1961 * dwarf_ranges.c: Copy CU base address-finding code from
1964 2005-12-09 Roland McGrath <roland@redhat.com>
1966 * dwarf_getlocation.c (dwarf_getlocation_addr): Add some unlikelys.
1967 Delay CU base lookup until it's needed.
1968 If CU base lookup fails with no error, flag invalid DWARF.
1970 2005-11-25 Roland McGrath <roland@redhat.com>
1972 * libdw.map: Bump to 0.118; export dwfl_module_register_names.
1974 2005-11-15 Roland McGrath <roland@redhat.com>
1976 * Makefile.am [BUILD_STATIC] (AM_CFLAGS): Add -fpic.
1978 2005-11-13 Roland McGrath <roland@redhat.com>
1980 * libdw.map: Bump to 0.117; export dwfl_module_return_value_location.
1982 2005-10-27 Roland McGrath <roland@redhat.com>
1984 * dwarf_entry_breakpoints.c (search_range): Fix binary search code;
1985 don't match end_sequence markers.
1987 * dwarf_getsrclines.c (compare_lines): Sort end_sequence markers
1988 before normal records at the same address.
1989 * dwarf_getsrc_die.c (dwarf_getsrc_die): Don't match an end_sequence
1992 2005-10-26 Roland McGrath <roland@redhat.com>
1994 * dwarf_getfuncs.c (dwarf_getfuncs): Use Dwarf_Die, not Dwarf_Func.
1995 * dwarf_func_file.c: Renamed to ...
1996 * dwarf_decl_file.c: ... here.
1997 * dwarf_func_col.c: Renamed to ...
1998 * dwarf_decl_column.c: ... here.
1999 * dwarf_func_line.c: Renamed to ...
2000 * dwarf_decl_line.c: ... here.
2001 (dwarf_func_line): Renamed to ...
2002 (dwarf_decl_line): ... this. Take a Dwarf_Die * argument.
2003 (__libdw_func_intval): Renamed __libdw_attr_intval.
2004 * dwarf_func_name.c: File removed.
2005 * dwarf_func_lowpc.c: File removed.
2006 * dwarf_func_highpc.c: File removed.
2007 * dwarf_func_entrypc.c: File removed.
2008 * dwarf_func_die.c: File removed.
2009 * Makefile.am (libdw_a_SOURCES): Updated.
2010 * libdw.h: Update decls.
2011 (Dwarf_Func): Type removed.
2012 * libdwP.h: Update decls.
2013 (struct Dwarf_Func_s): Type removed.
2014 * libdw.map: Updated.
2016 * libdwP.h (CUDIE): New macro.
2017 * dwarf_getlocation.c (dwarf_getlocation_addr): Use it.
2018 * dwarf_getscopes_die.c (dwarf_getscopes_die): Likewise.
2019 * dwarf_ranges.c (dwarf_ranges): Likewise.
2021 * dwarf_getloclist.c: Renamed to ...
2022 * dwarf_getlocation.c: ... here.
2023 (getloclist): Renamed to getlocation.
2024 (dwarf_getloclist): Renamed to dwarf_getlocation.
2025 (dwarf_addrloclists): Renamed to dwarf_getlocation_addr.
2026 * Makefile.am (libdw_a_SOURCES): Updated.
2027 * libdw.h (dwarf_getloclist): Renamed to dwarf_getlocation.
2028 (dwarf_addrloclists): Renamed dwarf_getlocation_addr.
2029 (Dwarf_Loc): Renamed Dwarf_Op.
2030 * libdwP.h (struct loc_s): Update use.
2031 * libdw.map: Update map.
2033 * dwarf_entry_breakpoints.c: Use the second line record within the
2034 function, regardless of its source location data.
2036 2005-10-25 Roland McGrath <roland@redhat.com>
2038 * dwarf_entry_breakpoints.c: Fall back to entrypc for contiguous too.
2040 * libdw.map: Add dwarf_entrypc, dwarf_entry_breakpoints.
2042 2005-10-14 Roland McGrath <roland@redhat.com>
2044 * dwarf_diecu.c (dwarf_diecu): New file.
2045 * Makefile.am (libdw_a_SOURCES): Add it.
2046 * libdw.h: Declare dwarf_diecu.
2047 * libdw.map: Export it.
2049 * libdw.map: Bump to 0.116; export dwarf_ranges.
2051 2005-09-20 Roland McGrath <roland@redhat.com>
2053 * dwarf_haspc.c: Use dwarf_ranges.
2054 * dwarf_entry_breakpoints.c: Likewise.
2056 * dwarf_ranges.c: New file.
2057 * Makefile.am (libdw_a_SOURCES): Add it.
2058 * libdw.h: Declare dwarf_ranges.
2059 * libdwP.h: Add INTDECL.
2061 2005-09-14 Roland McGrath <roland@redhat.com>
2063 * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Fix braino in
2064 prologue_end marker scanning loop.
2066 2005-09-11 Roland McGrath <roland@redhat.com>
2068 * dwarf.h: Comment typo fix.
2070 2005-09-07 Roland McGrath <roland@redhat.com>
2072 * dwarf_entry_breakpoints.c: New file.
2073 * Makefile.am (libdw_a_SOURCES): Add it.
2074 * libdw.h: Declare dwarf_entry_breakpoints.
2076 * dwarf_entrypc.c: New file.
2077 * Makefile.am (libdw_a_SOURCES): Add it.
2078 * libdw.h: Declare dwarf_entrypc.
2079 * libdwP.h: Add INTDECL.
2081 2005-08-28 Ulrich Drepper <drepper@redhat.com>
2083 * Makefile.am: Use $(LINK) not $(CC) when creating DSO.
2084 (%.os): Use COMPILE.os.
2085 (COMPILE.os): Filter out gconv options.
2087 2005-08-27 Roland McGrath <roland@redhat.com>
2089 * dwarf_getscopes.c (dwarf_getscopes): Rewritten using
2090 __libdw_visit_scopes.
2092 * dwarf_getscopes_die.c: New file.
2093 * Makefile.am (libdw_a_SOURCES): Add it.
2094 * libdw.h: Declare dwarf_getscopes_die.
2095 * libdw.map: Bump to 0.115 and add it.
2097 * libdw_visit_scopes.c (__libdw_visit_scopes): Pass a struct
2098 containing a DIE and its parent pointer, instead of just Dwarf_Die.
2099 Take two functions for both preorder and postorder visitors.
2100 * libdwP.h: Update decl.
2101 (struct Dwarf_Die_Chain): New type.
2102 * dwarf_func_inline.c: Update uses.
2104 * dwarf_diename.c (dwarf_diename): Use dwarf_attr_integrate.
2106 * libdwP.h: Add INTDECL.
2107 * dwarf_func_name.c (dwarf_func_name): Use dwarf_diename.
2109 2005-08-23 Roland McGrath <roland@redhat.com>
2111 * dwarf_attr_integrate.c (dwarf_attr_integrate): Treat
2112 DW_AT_specification the same as DW_AT_abstract_origin.
2114 2005-08-20 Roland McGrath <roland@redhat.com>
2116 * libdw.map: Add dwfl_cumodule, remove dwfl_linecu.
2117 Add dwfl_linux_kernel_report_offline, dwfl_offline_section_address,
2118 and dwfl_report_offline.
2120 2005-08-19 Roland McGrath <roland@redhat.com>
2122 * libdw.map: Bump version to ELFUTILS_0.114 for libdwfl changes.
2123 Add dwfl_module_relocate_address, dwfl_module_relocations,
2124 dwfl_module_relocation_info.
2126 2005-08-18 Roland McGrath <roland@redhat.com>
2128 * dwarf_getscopes.c (dwarf_getscopes): Include the CU itself as
2129 outermost scope in the results.
2131 2005-08-15 Roland McGrath <roland@redhat.com>
2133 * dwarf_func_inline.c: New file.
2134 * Makefile.am (libdw_a_SOURCES): Add it.
2135 * libdw.h: Declare dwarf_func_inline, dwarf_func_inline_instances.
2136 * libdw.map: Add them.
2138 * dwarf_func_die.c: New file.
2139 * Makefile.am (libdw_a_SOURCES): Add it.
2140 * libdw.h: Declare dwarf_func_die.
2141 * libdw.map: Add it. Bump version to ELFUTILS_0.114.
2143 2005-08-10 Ulrich Drepper <drepper@redhat.com>
2145 * dwarf_getsrclines.c (dwarf_getsrclines): Correct fallout of renaming
2146 of DW_LNS_set_epilog_begin.
2148 2005-08-09 Roland McGrath <roland@redhat.com>
2150 * dwarf.h (DW_LNS_set_epilog_begin): Renamed DW_LNS_set_epilogue_begin.
2152 * dwarf_end.c: Add INTDEF.
2153 * dwarf_error.c (dwarf_errmsg): Likewise.
2154 * libdwP.h (dwarf_end, dwarf_errmsg): Add INTDECLs.
2156 2005-08-01 Roland McGrath <roland@redhat.com>
2158 * dwarf_getaranges.c (dwarf_getaranges): Check for bogus offset.
2159 * dwarf_getabbrev.c (__libdw_getabbrev): Likewise.
2161 2005-07-28 Ulrich Drepper <drepper@redhat.com>
2163 * Makefile.am (libdw.so): No need to link with libeu.a anymore.
2164 (libdw_a_LIBADD): Add all files from libdwfl.a.
2166 2005-07-27 Roland McGrath <roland@redhat.com>
2168 * Makefile.am (libdw.so): Link ../libdwfl/libdwfl_pic.a in,
2169 along with ../libebl/libebl.a and ../lib/libeu.a;
2170 depend on ../libelf/libelf.so.
2171 (libdw_so_LDADD): New variable.
2172 * libdw.map: Add dwfl_* symbols formerly in ../libdwfl/libdwfl.map.
2174 * libdw.map: Define an empty base version and move all symbols to
2175 version ELFUTILS_0.111; don't define ELFUTILS_1.0 at all yet.
2177 2005-07-23 Ulrich Drepper <drepper@redhat.com>
2179 * dwarf_error.c: Add internal alias for dwarf_errno.
2180 * libdwP.h: Declare __dwarf_errno_internal.
2181 * dwarf_getloclist.c: Use INTDEF for dwarf_errno.
2183 * dwarf_error.c [USE_TLS]: Actually use __thread in definition of
2186 2005-06-01 Roland McGrath <roland@redhat.com>
2188 * dwarf_getaranges.c (dwarf_getaranges): Sort result array.
2189 * dwarf_getarange_addr.c (dwarf_getarange_addr): Use binary search.
2191 2005-06-08 Roland McGrath <roland@redhat.com>
2193 * memory-access.h (get_uleb128_step, get_uleb128): Remove casts.
2194 (get_sleb128_step, get_sleb128): Likewise.
2195 * dwarf_getattrs.c (dwarf_getattrs): Add consts.
2196 * dwarf_getloclist.c (getloclist): Likewise.
2197 * dwarf_formblock.c (dwarf_formblock): Likewise.
2198 * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
2199 * dwarf_getabbrevattr.c (dwarf_getabbrevattr): Likewise.
2200 * dwarf_formref.c (dwarf_formref): Likewise.
2201 * dwarf_formsdata.c (dwarf_formsdata): Likewise.
2202 * dwarf_formudata.c (dwarf_formudata): Likewise.
2203 * dwarf_haschildren.c (dwarf_haschildren): Likewise.
2204 * dwarf_child.c (__libdw_find_attr, __libdw_find_attr): Likewise.
2205 * dwarf_tag.c (dwarf_tag): Likewise.
2206 * dwarf_getabbrev.c (__libdw_getabbrev): Likewise.
2207 * memory-access.c (__libdw_get_uleb128, __libdw_get_sleb128): Likewise.
2208 * libdw_form.c (__libdw_form_val_len): Likewise.
2209 * libdwP.h: Update decl.
2211 2005-06-04 Roland McGrath <roland@redhat.com>
2213 * memory-access.h (get_uleb128_rest_return): New macro.
2214 [! IS_LIBDW] (__libdw_get_uleb128): New static, defined using it.
2215 (get_sleb128_rest_return): New macro.
2216 [! IS_LIBDW] (__libdw_get_sleb128): New static, defined using it.
2217 * memory-access.c: New file.
2218 * Makefile.am (libdw_a_SOURCES): Add it.
2219 (DEFS): Add -DIS_LIBDW.
2221 2005-05-31 Roland McGrath <roland@redhat.com>
2223 * dwarf_formref_die.c (dwarf_formref_die): Add CU header offset to
2226 2005-05-30 Roland McGrath <roland@redhat.com>
2228 * dwarf_getloclist.c (dwarf_addrloclists): Use DW_AT_entry_pc for base
2229 address if DW_AT_low_pc is missing. Not to spec, but GCC generates it.
2231 * dwarf_getloclist.c (dwarf_addrloclists): Don't sign-extend 4-byte
2232 BEGIN value. Instead, match base address entries separately for
2235 2005-05-28 Roland McGrath <roland@redhat.com>
2237 * dwarf_getloclist.c (dwarf_addrloclists): Fix decoding to advance
2238 past location expression contents.
2240 2005-05-23 Roland McGrath <roland@redhat.com>
2242 * dwarf_getsrclines.c: Comment typo fix.
2244 * dwarf_haspc.c (dwarf_haspc): Fix CU DIE address calculation.
2245 * dwarf_getloclist.c (dwarf_addrloclists): Likewise.
2247 2005-05-22 Ulrich Drepper <drepper@redhat.com>
2249 * libdwP.h: Only use INTDECL for alias prototypes.
2251 2005-05-19 Roland McGrath <roland@redhat.com>
2253 * dwarf_getloclist.c (attr_ok): Permit DW_AT_static_link too.
2255 * dwarf_getscopevar.c: New file.
2256 * Makefile.am (libdw_a_SOURCES): Add it.
2257 * libdw.h: Declare dwarf_getscopevar.
2259 * dwarf_getsrcfiles.c: Add INTDEF.
2260 * dwarf_haschildren.c: Likewise.
2261 * libdwP.h (dwarf_getsrcfiles, dwarf_haschildren): Add INTDECL.
2263 * dwarf_getscopes.c: New file.
2264 * Makefile.am (libdw_a_SOURCES): Add it.
2265 * libdw.h: Declare dwarf_getscopes.
2266 * libdw.map: Add it.
2268 2005-05-18 Roland McGrath <roland@redhat.com>
2270 * libdwP.h (IDX_debug_ranges): New enum constant.
2271 * dwarf_begin_elf.c (dwarf_scnnames): Add it for ".debug_ranges".
2272 * libdwP.h (DWARF_E_NO_DEBUG_RANGES): New enum constant.
2273 * dwarf_error.c (errmsgs): Add it.
2274 * dwarf_haspc.c: New file.
2275 * libdw.h: Declare dwarf_haspc.
2276 * libdw.map: Add it.
2277 * libdwP.h: Add INTDECL.
2279 * dwarf_attr_integrate.c: New file.
2280 * dwarf_hasattr_integrate.c: New file.
2281 * Makefile.am (libdw_a_SOURCES): Add them.
2282 * libdw.h: Declare dwarf_attr_integrate, dwarf_hasattr_integrate.
2283 * libdw.map: Add them.
2285 * dwarf_hasattr.c: Add INTDEF.
2286 * libdwP.h: Add INTDECL for it.
2288 * dwarf_formref_die.c: New file.
2289 * Makefile.am (libdw_a_SOURCES): Add it.
2290 * libdw.h (dwarf_formref_die): Declare it.
2291 * libdwP.h (dwarf_formref_die): Add INTDECL.
2292 * libdw.map: Add it.
2294 * dwarf_getloclist.c (attr_ok, getloclist): New functions, broken out
2296 (dwarf_getloclist): ... here. Call them.
2297 (dwarf_addrloclists): New function.
2298 * libdw.h: Declare it.
2299 * libdw.map: Add it.
2301 * dwarf_getmacros.c (dwarf_getmacros): Don't bail at
2302 DW_MACINFO_end_file. Recognize type 0 as terminator.
2304 2005-05-05 Roland McGrath <roland@redhat.com>
2306 * dwarf_getsrc_die.c (dwarf_getsrc_die): Use binary search.
2308 * dwarf_getsrclines.c (dwarf_getsrclines): Sort result array, since
2309 the line program does not produce all entries in ascending order.
2311 2005-04-25 Ulrich Drepper <drepper@redhat.com>
2313 * dwarf_getsrc_file.c (dwarf_getsrc_file): Handle multiple
2314 occurences (e.g., inlines) better.
2316 2005-04-24 Ulrich Drepper <drepper@redhat.com>
2318 * libdw.h (DWARF_END_ABBREV): Define.
2319 * dwarf_getabbrev.c (__libdw_getabbrev): Return DWARF_END_ABBREV if
2321 * dwarf_offabbrev.c (dwarf_offabbrev): Return -1 on error, 1 if end
2323 * dwarf_tag.c (__libdw_findabbrev): Also recognize DWARF_END_ABBREV
2324 as error of __libdw_getabbrev.
2326 2005-04-04 Ulrich Drepper <drepper@redhat.com>
2328 * dwarf_getsrc_file.c (dwarf_getsrc_file): Minor optimization.
2330 * dwarf_getsrc_file.c (dwarf_getsrc_file): Always pass number of
2331 results back to caller.
2333 2005-04-04 Roland McGrath <roland@redhat.com>
2335 * dwarf_getsrc_file.c (dwarf_getsrc_file): Use size_t for CUHL.
2337 * dwarf_func_line.c (__libdw_func_intval): Use internal_function in
2340 2005-04-04 Ulrich Drepper <drepper@redhat.com>
2342 * dwarf_getsrc_file.c (dwarf_getsrc_file): Use INTUSE.
2344 * dwarf_getsrc_file.c: New file.
2345 * Makefile.am (libdw_a_SOURCES): Add dwarf_getsrc_file.c.
2346 * libdw.h: Declare dwarf_getsrc_file.
2347 * libdw.map: Add dwarf_getsrc_file.
2349 2005-04-02 Ulrich Drepper <drepper@redhat.com>
2351 * dwarf_func_entrypc.c: New file.
2352 * dwarf_func_col.c: New file.
2353 * dwarf_func_line.c: New file.
2354 * dwarf_func_file.c: New file.
2355 * libdw.h: Add prototypes for new functions.
2356 * libdw.map: Add dwarf_func_entrypc, dwarf_func_col, dwarf_func_line,
2358 * Makefile.am (libdw_a_SOURCES): Add dwarf_func_entrypc.c,
2359 dwarf_func_col.c, dwarf_func_line.c, dwarf_func_file.c.
2360 * libdwP.h (struct Dwarf_Func_s): Add cudie element.
2361 Declare __libdw_func_intval and __dwarf_formsdata_internal.
2362 * dwarf_getfuncs.c: Also fill in cudie in Dwarf_Func object.
2363 * dwarf_formsdata.c: Use INTUSE and INTDEF to avoid PLTs.
2365 * dwarf.h: Add some DWARF3 definitions.
2367 2005-04-01 Ulrich Drepper <drepper@redhat.com>
2369 * dwarf_getfuncs.c: New file.
2370 * dwarf_func_highpc.c: New file.
2371 * dwarf_func_lowpc.c: New file.
2372 * dwarf_func_name.c: New file.
2373 * Makefile.am (libdw_a_SOURCES): Add dwarf_getfuncs.c,
2374 dwarf_func_highpc.c, dwarf_func_lowpc.c, and dwarf_func_name.c.
2375 * libdw.map: Add dwarf_getfuncs, dwarf_func_highpc, dwarf_func_lowpc,
2376 and dwarf_func_name.
2377 * libdw.h: Add prototypes for new functions.
2378 * dwarf_child.c: Use INTUSE and INTDEF to avoid PLTs.
2379 * dwarf_siblingof.c: Likewise.
2380 * dwarf_dieoffset.c: Likewise.
2381 * dwarf_highpc.c: Likewise.
2382 * dwarf_lowpc.c: Likewise.
2383 * libdwP.h: Add prototypes for internal functions.
2384 Define Dwarf_Func_s structure.
2386 2005-03-29 Ulrich Drepper <drepper@redhat.com>
2388 * libdw.h: Add padding in Dwarf_die.
2390 * dwarf_arrayorder.c: Use INTUSE and INTDEF to avoid PLTs.
2391 * dwarf_attr.c: Likewise.
2392 * dwarf_begin.c: Likewise.
2393 * dwarf_begin_elf.c: Likewise.
2394 * dwarf_bitoffset.c: Likewise.
2395 * dwarf_bitsize.c: Likewise.
2396 * dwarf_bytesize.c: Likewise.
2397 * dwarf_diename.c: Likewise.
2398 * dwarf_formaddr.c: Likewise.
2399 * dwarf_formblock.c: Likewise.
2400 * dwarf_formref.c: Likewise.
2401 * dwarf_formstring.c: Likewise.
2402 * dwarf_formudata.c: Likewise.
2403 * dwarf_getarange_addr.c: Likewise.
2404 * dwarf_getarangeinfo.c: Likewise.
2405 * dwarf_getaranges.c: Likewise.
2406 * dwarf_getloclist.c: Likewise.
2407 * dwarf_getmacros.c: Likewise.
2408 * dwarf_getsrc_die.c: Likewise.
2409 * dwarf_getsrcfiles.c: Likewise.
2410 * dwarf_getsrclines.c: Likewise.
2411 * dwarf_highpc.c: Likewise.
2412 * dwarf_lowpc.c: Likewise.
2413 * dwarf_nextcu.c: Likewise.
2414 * dwarf_offdie.c: Likewise.
2415 * dwarf_siblingof.c: Likewise.
2416 * dwarf_srclang.c: Likewise.
2417 * dwarf_tag.c: Likewise.
2418 * libdw_findcu.c: Likewise.
2419 * libdwP.h: Add prototypes for internal functions.
2421 * dwarf_addrdie.c: New file.
2422 * dwarf_macro_opcode.c: New file.
2423 * dwarf_macro_param1.c: New file.
2424 * dwarf_macro_param2.c: New file.
2425 * libdw.h: Add declarations. Move Dwarf_Macro definition to libdwP.h.
2426 * libdwP.h: Remove Dwarf_Macro definition.
2427 * Makefile.am (libdw_a_SOURCES): Add dwarf_addrdie.c,
2428 dwarf_macro_opcode.c, dwarf_macro_param1.c, and dwarf_macro_param2.c.
2429 * libdw.map: Add entries for new functions.
2431 2005-03-21 Ulrich Drepper <drepper@redhat.com>
2433 * libdw.h: Handle broken gcc < 4.
2435 2005-02-15 Ulrich Drepper <drepper@redhat.com>
2437 * Makefile (AM_CFLAGS): Add -Wunused -Wextra -Wformat=2.
2439 * dwarf_begin_elf.c: Fix warnings.
2440 * dwarf_dieoffset.c: Likewise.
2441 * dwarf_end.c: Likewise.
2442 * dwarf_error.c: Likewise.
2443 * dwarf_getpubnames.c: Likewise.
2445 * libdwP.h: Add new error values.
2446 * dwarf_error.c: Support new error values.
2447 * dwarf_getpubnames.c: Check parameter value.
2449 2005-02-05 Ulrich Drepper <drepper@redhat.com>
2451 * Makefile.am: Check for text relocations in constructed DSO.
2453 * Makefile.am [MUDFLAP] (AM_CFLAGS): Add -fmudflap.
2455 2005-02-04 Ulrich Drepper <drepper@redhat.com>
2457 * dwarf_siblingof.c (dwarf_siblingof): Add some buffer boundary
2458 checks to not read over buffer boundaries for ill-formed DWARF data.
2460 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2462 * dwarf_child.c: Make compile with gcc 4.0.
2463 * dwarf_error.c: Likewise.
2464 * dwarf_formblock.c: Likewise.
2465 * dwarf_getabbrev.c: Likewise.
2466 * dwarf_getattrs.c: Likewise.
2467 * dwarf_getsrclines.c: Likewise.
2468 * dwarf_tag.c: Likewise.
2469 * libdw_form.c: Likewise.
2471 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2473 * Makefile.am: Support building with mudflap.
2475 * dwarf_getloclist.c: Fix warnings gcc 3.4 spits out.
2476 * dwarf_getsrclines.c: Likewise.
2477 * dwarf_memory-access.h: Likewise.
2479 2004-01-19 Ulrich Drepper <drepper@redhat.com>
2481 * dwarf_getsrcfiles.c: Third parameter can be NULL.
2483 * libdw.h: Define Dwarf_macro. Declare dwarf_getmacros.
2484 Third parameter of dwarf_getsrcfiles can be NULL.
2486 * libdw.map: Add dwarf_getmacros.
2487 * Makefile.am (libdw_a_SOURCES): Add dwarf_getmacros.
2488 * dwarf_getmacros.c: New file.
2490 2004-01-18 Ulrich Drepper <drepper@redhat.com>
2492 * libdw.h: Second parameter of dwarf_getaranges can be NULL.
2494 * dwarf_nextcu.c: Return -1 if dwarf parameter is NULL.
2496 * dwarf_getsrclines.c:
2497 Use read_2ubyte_unaligned_inc instead of _inc-less variant.
2499 * dwarf_getaranges.c: Allow naranges parameter to be NULL.
2501 * libdwP.h (_): Use elfutils domain.
2503 * dwarf_getsrclines.c (dwarf_getsrclines): Add more branch prediction.
2505 * dwarf_getsrclines.c: Fix typo in comment.
2507 2004-01-17 Ulrich Drepper <drepper@redhat.com>
2509 * Makefile.am: Support building with mudflap.
2511 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2513 * memory-access.h: Add lots of const in case a pointer passed is const.
2515 * dwarf_formflag.c: New file.
2516 * dwarf_getattrs.c: New file.
2517 * dwarf_error.c: Add new error value.
2518 * libdw.h: Add prototypes for new functions. Adjust prototype for
2520 * libdw.map: Add new functions.
2521 * dwarf_getpubnames.c: Change type of return value and fourth parameter
2523 * libdwP.h: Add new error value.
2524 * Makefile.am (libdw_a_SOURCES): Add dwarf_getattrs.c and
2527 * dwarf_getpubnames.c (dwarf_getpubnames): Just fail if dbg is NULL.
2529 2004-01-12 Ulrich Drepper <drepper@redhat.com>
2531 * dwarf_getarange_addr.c: New file
2532 * dwarf_getarangeinfo.c: New file.
2533 * dwarf_getaranges.c: New file.
2534 * dwarf_onerange.c: New file.
2535 * libdw.h: Declare new functions. Define Dwarf_Arange and
2537 * libdw.map: Add new functions.
2538 * libdwP.h: Add new errors. Add aranges member to struct Dwarf.
2539 Define Dwarf_Aranges_s and Dwarf_Arange_s.
2540 * Makefile.am (libdw_a_SOURCES): Add dwarf_getaranges.c,
2541 dwarf_onearange.c, dwarf_getarangeinfo.c, dwarf_getarange_addr.c.
2542 * dwarf_error.c: Add new message.
2544 2004-01-11 Ulrich Drepper <drepper@redhat.com>
2546 * Makefile.am (libdw_a_SOURCES): Add dwarf_lineaddr.c, dwarf_linecol.c,
2547 dwarf_linebeginstatement.c, dwarf_lineendsequence.c, dwarf_lineblock.c,
2548 dwarf_lineprologueend.c, dwarf_lineepiloguebegin.c, dwarf_onesrcline.c.
2549 * dwarf_error.c: Add another message.
2550 * dwarf_getsrc_die.c: Adjust for Dwarf_Files and Dwarf_Lines
2552 * dwarf_filesrc.c: Likewise.
2553 * dwarf_getsrcfiles.c: Likewise.
2554 * dwarf_getsrclines.c: Likewise.
2555 * dwarf_lineaddr.c: New file.
2556 * dwarf_linebeginstatement.c: New file.
2557 * dwarf_lineblock.c: New file.
2558 * dwarf_linecol.c: New file.
2559 * dwarf_lineendsequence.c: New file.
2560 * dwarf_lineepiloguebegin.c: New file.
2561 * dwarf_lineno.c: New file.
2562 * dwarf_lineprologueend.c: New file.
2563 * dwarf_onesrcline.c: New file.
2564 * dwarf_lineno.c: Change interface to store result in object pointed
2565 to by second parameter.
2566 * libdw.h: Add prototypes for new functions. Change dwarf_lineno
2567 prototype. Define Dwarf_Files and Dwarf_Lines.
2568 * libdw.map: Add new functions.
2569 * libdwP.h: Define Dwarf_Files_s and Dwarf_Lines_s.
2570 * libdw_findcu.c: Don't initialize nlines field.
2572 * dwarf_siblingof: Little optimization.
2574 * dwarf_begin.c: Remember that the ELF descriptor must be closed.
2575 * dwarf_end.c: Close ELF descriptor if free_elf is set.
2576 * libdwP.h (struct Dwarf): Add free_elf field.
2578 * Makefile.am (libdw_a_SOURCES): Add dwarf_getstring.c and
2580 * dwarf_getstring.c: New file.
2581 * dwarf_offabbrev.c: New file.
2582 * libdw.map: Add dwarf_getstring and dwarf_offabbrev.
2583 * dwarf_getabbrev.c (__libdw_getabbrev): Add new dbg and result
2584 parameters. Don't allocate memory if not necessary and don't lookup
2585 previous results if no CU given.
2586 (dwarf_getabbrev): Adjust call to __libdw_getabbrev.
2587 * dwarf_tag.c: Adjust call to __libdw_getabbrev.
2588 * libdw.h: Declare dwarf_offabbrev and dwarf_getstring.
2589 * libdwP.h: Change prototype for __libdw_getabbrev.
2591 * dwarf_getabbrevattr.c: Add offsetp parameter. Fill in before
2592 returning if this is wanted.
2594 2004-01-09 Ulrich Drepper <drepper@redhat.com>
2596 * dwarf_nextcu.c: Add new parameter offset_sizep. Initialize it
2597 with offset_size value.
2598 * libdw.h: Adjust dwarf_nextcu prototype.
2599 * libdwP.h (struct Dwarf_CU): Add offset_size member.
2600 * libdw_findcu.c: Adjust dwarf_nextcu call. Initialize offset_size
2601 member of new CU struct.
2602 * dwarf_formstring.c: Depend on offset_size not address_size for
2603 DW_FORM_strp handling.
2604 * dwarf_form.c: Likewise for DW_FORM_strp and DW_FORM_ref_addr.
2606 * dwarf_tag.c (__libdw_findabbrev): Return correct value for
2608 (dwarf_tag): Correctly recognize failed lookup.
2610 * dwarf_end.c (cu_free): Call tdestroy for locs member. Use new
2612 * dwarf_error.c: Add message for DWARF_E_NO_BLOCK.
2613 * dwarf_formblock.c: New file.
2614 * dwarf_getloclist.c: Rewrite to handle a single block.
2615 * libdw.h: Define Dwarf_Block. Rename Dwarf_Loc members. Remove
2616 Dwarf_Locdesc definition. Declare dwarf_formblock. Remove
2617 dwarf_getloclistent declaration.
2618 * libdw.map: Add dwarf_formblock, remove dwarf_getloclistent.
2619 * libdwP.h: Define struct loc_s and DWARF_E_NO_BLOCK.
2620 Add locs member to struct Dwarf_CU.
2621 * libdw_fundcu.c: Initialize locs member of new CU.
2622 * Makefile.am (libdw_a_SOURCES): Add dwarf_formblock.c.
2623 Remove dwarf_getloclistent.c.
2625 2004-01-07 Ulrich Drepper <drepper@redhat.com>
2627 * libdw.h: Use __nonnull__ attribute only for gcc >= 3.3.
2628 * libdwP.h: Likewise.
2630 * dwarf_getloclist.c: New file.
2631 * dwarf_getloclistent.c: New file.
2632 * libdw.h: Define Dwarf_Loc and Dwarf_Locdesc.
2633 Declare dwarf_getloclistent and dwarf_getloclist.
2634 * libdw.map: Add dwarf_getloclistent and dwarf_getloclist.
2635 * libdwP.h: Define DWARF_E_NO_LOCLIST.
2636 * Makefile.am (libdw_a_SOURCES): Add dwarf_getloclistent.c and
2639 * dwarf_error.c: More error messages.
2641 2004-01-06 Ulrich Drepper <drepper@redhat.com>
2643 * dwarf_getsrclines.c: Remove debugging support.
2645 * dwarf_getsrcfiles.c: New file.
2646 * dwarf_filesrc.c: New file.
2647 * libdw.h: Declare these functions. Define Dwarf_File.
2648 * libdwP.c: Adjust Dwarf_File_s definition.
2649 * libdw.map: Add these functions.
2650 * Makefile.am (libdw_a_SOURCES): Add dwarf_getsrcfiles.c and
2652 * dwarf_getsrclines.c: Initialize cu->files.
2654 2004-01-05 Ulrich Drepper <drepper@redhat.com>
2656 * libdw.h: Add more nonnull function attributes.
2658 * dwarf_begin_elf.c (dwarf_begin_elf): Don't initialize mem_tail->next.
2659 * dwarf_end.c (cu_free): New function.
2660 (dwarf_end): Also free CU tree. Correct freeing of memory blocks.
2661 * dwarf_error.c (errmsgs): Add new messages.
2662 * dwarf_getsrc_die.c: New file.
2663 * dwarf_getsrclines.c: New file.
2664 * dwarf_lineno.c: New file.
2665 * dwarf_linesrc.c: New file.
2666 * dwarf_nextcu.c (dwarf_nextcu): Use read_*byte_unaligned_inc
2667 instead of the *_inc-less variants.
2668 * libdw.h: Define Dwarf_Line. Add some function attributes. Declare
2669 dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno, and dwarf_linesrc.
2670 * libdw.map: Add dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno,
2672 * libdwP.h: Add more error codes.
2673 (struct Dwarf): Remove mem_tail.next member.
2674 (Dwarf_File): Define type.
2675 (struct Dwarf_Line_s): Define type.
2676 (struct Dwarf_CU): Add lines and nlines members.
2677 (libdw_alloc): Define local variable _tail and use it.
2678 Add some function attributes.
2679 * libdw_alloc.c (__libdw_allocate): Don't initialize next member.
2680 * libdw_findcu.c (__libdw_findcu): Initialize lines and nlines members.
2681 * memory-access.h: Add unlikely for the endian conversion paths.
2682 * Makefile.am (AM_CFLAGS): Add -std parameter.
2683 (libdw_a_SOURCES): Add dwarf_getsrclines, dwarf_getsrc_die,
2684 dwarf_lineno, and dwarf_linesrc.
2686 2003-08-11 Ulrich Drepper <drepper@redhat.com>
2688 * Moved to CVS archive.