1 2017-07-26 Mark Wielaard <mark@klomp.org>
3 * dwarf_default_lower_bound.c: New file.
4 * Makefile.am (libdw_a_SOURCES): Add dwarf_default_lower_bound.c.
5 * dwarf_aggregate_size.c (array_size): Use dwarf_default_lower_bound.
6 * dwarf_error.c (errmsgs): Add DWARF_E_UNKNOWN_LANGUAGE.
7 * libdw.h: Add dwarf_default_lower_bound.
8 * libdw.map (ELFUTILS_0.170): Add dwarf_default_lower_bound.
9 * libdwP.h: Add DWARF_E_UNKNOWN_LANGUAGE and
10 dwarf_default_lower_bound INTDECL.
12 2017-07-26 Mark Wielaard <mark@klomp.org>
14 * dwarf.h: Add DW_LANG_OpenCL, DW_LANG_Modula3,
15 DW_LANG_C_plus_plus_03, DW_LANG_OCaml, DW_LANG_Rust, DW_LANG_Swift,
16 DW_LANG_Julia, DW_LANG_Dylan, DW_LANG_RenderScript, DW_LANG_BLISS.
17 * dwarf_aggregate_size.c (array_size): Add lower bound for
18 DW_LANG_C_plus_plus_03, DW_LANG_Python, DW_LANG_OpenCL,
19 DW_LANG_Haskell, DW_LANG_OCaml, DW_LANG_Rust, DW_LANG_Swift,
20 DW_LANG_Dylan, DW_LANG_RenderScript, DW_LANG_Modula3,
21 DW_LANG_Julia and DW_LANG_BLISS.
23 2017-07-26 Mark Wielaard <mark@klomp.org>
25 * dwarf.h: Add DW_ATE_UCS and DW_ATE_ASCII.
27 2017-07-25 Mark Wielaard <mark@klomp.org>
29 * dwarf.h: Add DW_TAG_coarray_type, DW_TAG_generic_subrange,
30 DW_TAG_dynamic_type, DW_TAG_call_site, DW_TAG_call_site_parameter,
31 DW_TAG_skeleton_unit, DW_TAG_immutable_type. Add reserved comments
32 for currently unused numbers.
34 2017-07-25 Mark Wielaard <mark@klomp.org>
36 * dwarf.h (DWARF attributes enum): Remove DW_AT_subscr_data,
37 DW_AT_element_list and DW_AT_member. Add DWARF5 attribute constants.
38 (DW_AT_subscr_data, DW_AT_element_list, DW_AT_member): New defines.
40 2017-07-21 Mark Wielaard <mark@klomp.org>
42 * dwarf_line_file.c: New file.
43 * Makefile.am (libdw_a_SOURCES): Add dwarf_line_file.c.
44 * libdw.h (dwarf_line_file): New function declaration.
45 * libdw.map (ELFUTILS_0.170): New. Add dwarf_line_file.
47 2017-02-17 Ulf Hermann <ulf.hermann@qt.io>
49 * Makefile.am: Add libdw_so_LIBS to specify the archives libdw is is
50 made of, libdw_so_DEPS for libraries it depends on (including
51 libeu.a), libdw_so_LDLIBS to specify libraries libdw links against.
52 (libdw.so$(EXEEXT)): Add $(libdw_so_LDLIBS), remove enumeration of
53 library dependencies, use libdw_so_LIBS rather than relying on the
54 order of dependencies specified, add -z,relro.
56 2017-04-20 Ulf Hermann <ulf.hermann@qt.io>
58 * libdw.h: Remove attribute macro declarations and use
59 __noreturn_attribute__ as defined in libelf.h.
61 2017-04-20 Ulf Hermann <ulf.hermann@qt.io>
63 * dwarf_begin_elf.c: Include endian.h.
65 2017-03-30 Mark Wielaard <mjw@redhat.com>
67 * dwarf_peel_type.c (dwarf_peel_type): Call dwarf_attr_integrate on
70 2016-10-22 Mark Wielaard <mjw@redhat.com>
72 * dwarf.h: Correct spelling of DW_LANG_PLI. Add compatibility define.
73 * dwarf_aggregate_size.c (array_size): Use correct spelling of
76 2016-11-02 Mark Wielaard <mjw@redhat.com>
78 * cfi.c (execute_cfi): Add fallthrough comments.
79 * encoded-value.h (encoded_value_size): Add explicit return instead
80 of relying on fallthrough.
81 * dwfl_report_elf.c (__libdwfl_elf_address_range): Add fallthrough
84 2016-10-11 Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>
86 * dwarf_getpubnames.c: Remove sys/param.h include, add system.h.
87 * libdw_alloc.c: Likewise.
89 2016-07-08 Mark Wielaard <mjw@redhat.com>
91 * libdw.map (ELFUTILS_0.167): New. Add dwelf_strtab_init,
92 dwelf_strtab_add, dwelf_strtab_add_len, dwelf_strtab_finalize,
93 dwelf_strent_off, dwelf_strent_str and dwelf_strtab_free.
95 2016-02-13 Mark Wielaard <mjw@redhat.com>
97 * dwarf_getsrclines.c (read_srclines): Calculate ndirs first, then
100 2015-12-18 Mark Wielaard <mjw@redhat.com>
102 * libdwP.h (struct Dwarf): Remove sectiondata_gzip_mask.
103 (__libdw_free_zdata): Remove.
104 * dwarf_begin_elf.c (inflate_section): Remove.
105 (check_section): Remove __libdw_free_zdata calls. Use elf_compress
106 and elf_compress_gnu to decompress if necessary.
107 (valid_p): Remove __libdw_free_zdata calls.
108 (scngrp_read): Use elf_compress if section is compressed. Remove
109 __libdw_free_zdata calls.
110 * dwarf_end.c (__libdw_free_zdata): Remove.
111 (dwarf_end): Don't call __libdw_free_zdata.
113 2015-10-28 Mark Wielaard <mjw@redhat.com>
115 * libdw.map (ELFUTILS_0.165): New. Add dwelf_scn_gnu_compressed_size.
117 2015-12-02 Mark Wielaard <mjw@redhat.com>
119 * fde.c (intern_fde): Don't leak duplicate FDEs.
121 2015-12-01 Mark Wielaard <mjw@redhat.com>
123 * fde.c (intern_fde): Don't intern an fde that doesn't cover a
126 2015-12-01 Mark Wielaard <mjw@redhat.com>
128 * dwarf_end.c (dwarf_end): Call cu_free on fake_loc_cu if it exists.
130 2015-10-14 Chih-Hung Hsieh <chh@google.com>
132 * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Move recursive
133 functions 'add_bkpt', 'entrypc_bkpt', and 'search_range' to file scope.
135 2015-10-14 Chih-Hung Hsieh <chh@google.com>
137 * libdw_visit_scopes.c (__libdw_visit_scopes): Move recursive nested
138 function 'walk_children' to file scope; inline 'recurse' at its call
141 2015-10-19 Mark Wielaard <mjw@redhat.com>
143 * frame-cache.c (__libdw_destroy_frame_cache): Call ebl_closebackend
146 2015-10-16 Dmitry V. Levin <ldv@altlinux.org>
148 * dwarf_getsrclines.c (read_srclines): Initialize state early.
150 2015-10-13 Chih-Hung Hsieh <chh@google.com>
152 * dwarf_getsrclines.c (read_srclines): Move nested functions
153 'advance_pc' and 'add_new_line' to file scope and keep many
154 local state variables within one structure.
156 2015-10-13 Chih-Hung Hsieh <chh@google.com>
158 * dwarf_getscopevar.c (dwarf_getscopevar): Move nested
159 function 'file_matches' to file scope.
161 2015-10-16 Mark Wielaard <mjw@redhat.com>
163 * Makefile.am (libdw.so): Add -lz.
165 2015-10-14 Chih-Hung Hsieh <chh@google.com>
167 * cfi.c (execute_cfi): Move nested functions 'enough_registers'
168 and 'require_cfa_offset' to file scope.
170 2015-10-09 Josh Stone <jistone@redhat.com>
172 * dwarf_begin.c (dwarf_begin): Replace stat64 and fstat64 with stat
175 2015-10-05 Josh Stone <jistone@redhat.com>
177 * Makefile.am (libdw.so): Add AM_V_CCLD and AM_V_at silencers.
179 2015-09-24 Jose E. Marchesi <jose.marchesi@oracle.com>
181 * Makefile.am (AM_CFLAGS): Use -fPIC instead of -fpic to avoid
182 relocation overflows in some platforms.
184 2015-09-23 Mark Wielaard <mjw@redhat.com>
186 * dwarf_error.c (__libdw_seterrno): Mark as internal_function.
187 * dwarf_formref.c (__libdw_formref): Likewise.
188 * libdw_findcu.c (__libdw_findcu): Likewise.
189 * libdw_visit_scopes.c (__libdw_visit_scopes): Likewise.
191 2015-09-22 Mark Wielaard <mjw@redhat.com>
193 * *.c: Remove old-style function definitions.
195 2015-09-15 Mark Wielaard <mjw@redhat.com>
197 * dwarf_peel_type.c (dwarf_peel_type): Don't reassign result pointer.
199 2015-09-09 Chih-Hung Hsieh <chh@google.com>
201 * dwarf_macro_getsrcfiles.c (dwarf_macro_getsrcfiles): Remove
202 redundant NULL tests on parameters declared with __nonnull_attribute__.
203 * dwarf_siblingof.c (dwarf_siblingof): Likewise.
204 * libdw_visit_scopes.c (__libdw_visit_scopes): Likewise.
206 2015-09-04 Chih-Hung Hsieh <chh@google.com>
207 Mark Wielaard <mjw@redhat.com>
209 * dwarf_getlocation.c (getlocations_addr): Replace K&R function
210 definition with ansi-C definition and add const qualifier to
213 2015-09-04 Chih-Hung Hsieh <chh@google.com>
215 * libdw_findcu.c (__libdw_intern_next_unit): Replace K&R function
216 definition with ansi-C definitions.
217 (__libdw_findcu): Likewise.
219 2015-08-25 Mark Wielaard <mjw@redhat.com>
221 * dwarf.h: Add DW_LANG_Haskell.
223 2015-06-18 Mark Wielaard <mjw@redhat.com>
225 * dwarf_begin_elf.c (dwarf_begin_elf): Assert page size is big enough
228 2015-06-18 Mark Wielaard <mjw@redhat.com>
230 * dwarf_getpubnames.c (get_offsets): Always free mem on error.
232 2015-06-18 Mark Wielaard <mjw@redhat.com>
234 * dwarf_getmacros.c (get_macinfo_table): Return NULL when
235 dwarf_formudata reports an error.
236 (get_table_for_offset): Likewise.
238 2015-06-08 Mark Wielaard <mjw@redhat.com>
240 * dwarf_getsrclines.c (read_srclines): Initialize dirarray early.
242 2015-06-06 Mark Wielaard <mjw@redhat.com>
244 * dwarf_getsrclines.c (read_srclines): Initialize filelist early.
246 2015-05-27 Mark Wielaard <mjw@redhat.com>
248 * encoded-value.h (read_encoded_value): Check data d_size contains
249 at least enough data to hold a pointer for DW_EH_PE_indirect.
251 2015-05-22 Mark Wielaard <mjw@redhat.com>
253 * dwarf_getsrclines.c (read_srclines): Limit stack usage of lines
254 with MAX_STACK_LINES, files with MAX_STACK_LINES and dirs with
255 MAX_STACK_DIRS. Calculate number of dirs needed first, then
256 create dirarray directly, without needing the next field. Free
257 not stack allocated lines and files at the end.
259 2015-05-19 Mark Wielaard <mjw@redhat.com>
261 * dwarf_getlocation.c (__libdw_intern_expression): Create a stack
262 allocated array to hold locs. Allocate locs bigger than the array
263 with malloc and free them when done.
265 2015-05-11 Jonathan Lebon <jlebon@redhat.com>
267 * libdwP.h (DWARF_E_COMPRESSED_ERROR): New enumerator.
268 * dwarf_error.c (errmsgs): Add DWARF_E_COMPRESSED_ERROR message.
269 * dwarf_begin_elf.c (inflate_section): New static function, lifted
271 (check_section): ... here. Call inflate_section, set libdw errno to
272 DWARF_E_COMPRESSED_ERROR if .debug_info section couldn't be inflated.
274 2015-05-11 Jonathan Lebon <jlebon@redhat.com>
276 * dwarf_begin_elf.c (check_section): Add compressed flag. Always
277 check for .zdebug sections. Only wrap decompression in #if USE_ZLIB.
279 2015-05-06 Mark Wielaard <mjw@redhat.com>
281 * dwarf_getsrclines.c (read_srclines): Use an int64_t to store and
282 check the line number.
284 2015-05-05 Mark Wielaard <mjw@redhat.com>
286 * dwarf_getaranges.c (dwarf_getaranges): Check there is enough data
287 left before reading values.
289 2015-05-04 Anthony G. Basile <blueness@gentoo.org>
291 * Makefile.am (libdw_so_SOURCES): Append $(argp_LDADD) to link
294 2015-04-22 Mark Wielaard <mjw@redhat.com>
296 * memory-access.h (__libdw_max_len_leb128): Take type_len as argument.
297 (__libdw_max_len_uleb128): New function.
298 (__libdw_max_len_sleb128): Likewise.
299 (__libdw_get_uleb128): Use __libdw_max_len_uleb128.
300 (__libdw_get_sleb128): Use __libdw_max_len_sleb128.
302 2015-04-21 Mark Wielaard <mjw@redhat.com>
304 * dwarf_getmacros.c (read_macros): Allocate attributes dynamically
305 when there are more than 8.
307 2015-04-01 Petr Machata <pmachata@redhat.com>
309 * libdwP.h (DWARF_E_NOT_CUDIE): New enumerator.
310 (is_cudie): New function.
311 * dwarf_error.c (errmsgs): Add message for DWARF_E_NOT_CUDIE.
312 * dwarf_getsrcfiles.c (dwarf_getsrcfiles): Call is_cudie instead
313 of white-listing valid tags.
314 * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
316 2015-03-18 Petr Machata <pmachata@redhat.com>
318 * Makefile.am (pkginclude_HEADERS): Add known-dwarf.h.
319 (EXTRA_DIST): Remove known-dwarf.h.
321 2015-02-09 Mark Wielaard <mjw@redhat.com>
323 * dwarf.h: Add DW_LANG_Fortran03 and DW_LANG_Fortran08.
324 * dwarf_aggregate_size.c (array_size): Recognize array lower bound
325 for new Fortran language codes is 1.
327 2015-02-09 Mark Wielaard <mjw@redhat.com>
329 * dwarf.h: Add DW_TAG_atomic_type.
330 * libdw.h (dwarf_peel_type): Document DW_TAG_atomic_type.
331 * dwarf_peel_type.c (dwarf_peel_type): Handle DW_TAG_atomic_type.
333 2015-02-11 Josh Stone <jistone@redhat.com>
335 * encoded-value.h (read_encoded_value): Initialize value.
337 2015-02-11 Petr Machata <pmachata@redhat.com>
339 * dwarf_ranges.c (dwarf_ranges): Do not bail out when neither
340 DW_AT_entry_pc nor DW_AT_low_pc are available. Instead remember
341 the fact in *BASEP and bail out later if it hasn't been updated by
342 __libdw_read_begin_end_pair_inc.
344 2014-12-24 Mark Wielaard <mjw@redhat.com>
346 * dwarf_getsrc_die.c (dwarf_getsrc_die): Return the last line record
347 smaller than or equal to addr, rather than returning immediately on
350 2015-01-07 Mark Wielaard <mjw@redhat.com>
352 * cfi.h (struct Dwarf_CFI_s): Add search_table_len.
353 * dwarf_getcfi_elf.c (getcfi_gnu_eh_frame): Check there is enough
354 room in the search table for all entries. Store search_table_len.
355 (getcfi_scn_eh_frame): Likewise.
356 * encoded-value.h (encoded_value_size): Don't abort, return zero.
357 (__libdw_cfi_read_address_inc): Check there is enough room to read
358 values. Pass other byte order to read functions.
359 (read_encoded_value): Check encoded_value_size. Don't abort, but
360 set libdw errno and report failure. Check there is enough room to
362 * fde.c (binary_search_fde): Check encoded value size. Add hdr
363 data buf and size to dummy_cfi.
365 2015-01-04 Mark Wielaard <mjw@redhat.com>
367 * dwarf_siblingof.c (dwarf_siblingof): Check sibling attribute
368 is after current DIE.
370 2015-01-04 Mark Wielaard <mjw@redhat.com>
372 * cfi.c (enough_registers): Check reg < INT32_MAX / sizeof
373 (dwarf_frame_register).
375 2015-01-02 Mark Wielaard <mjw@redhat.com>
377 * dwarf_getcfi_elf.c (parse_eh_frame_hdr): Add size check.
378 (getcfi_gnu_eh_frame): Remove size check. Check d_buf is not NULL.
379 (getcfi_scn_eh_frame): Check d_buf is not NULL.
381 2015-01-02 Mark Wielaard <mjw@redhat.com>
383 * dwarf_getlocation.c (__libdw_intern_expression): Check dbg is not
384 NULL for DW_OP_call_ref and DW_OP_GNU_implicit_pointer. For
385 DW_OP_addr if dbg is NULL then read argument directly.
387 2015-01-14 Jason P. Leasure <jpleasu@super.org>
389 * dwarf_formref_die.c (dwarf_formref_die): Offset is cu->type_offset
392 2014-12-27 Mark Wielaard <mjw@redhat.com>
394 * dwarf_siblingof.c (dwarf_siblingof): Check sibling attribute offset
395 still falls inside CU data.
397 2015-01-11 Mark Wielaard <mjw@redhat.com>
399 * dwarf_func_inline.c (dwarf_func_inline_instances): Call
400 __libdw_visit_scopes with NULL imports.
401 * dwarf_getfuncs.c (dwarf_getfuncs): Likewise.
402 * dwarf_getscopes.c (pc_record): Likewise.
403 (dwarf_getscopes): Likewise.
404 * dwarf_getscopes_die.c (dwarf_getscopes_die): Likewise.
405 * libdwP.h (__libdw_visit_scopes): Add imports argument.
406 * libdw_visit_scopes.c (__libdw_visit_scopes): Likewise. Add new
407 function imports_contains. Push and pop imports around walk_children
408 when processing DW_TAG_imported_unit.
410 2014-12-18 Ulrich Drepper <drepper@gmail.com>
412 * Makefile.am: Suppress output of textrel_check command.
414 2014-12-16 Mark Wielaard <mjw@redhat.com>
416 * dwarf_getsrclines.c (read_srclines): Check diridx is valid under
419 2014-12-16 Mark Wielaard <mjw@redhat.com>
421 * dwarf_getpubnames.c (dwarf_getpubnames): Make sure there is enough
422 space to read die offset.
424 2014-12-16 Mark Wielaard <mjw@redhat.com>
426 * dwarf_getsrclines.c (read_srclines): Correct overflow check for
429 2014-12-15 Mark Wielaard <mjw@redhat.com>
431 * dwarf_getpubnames.c (get_offsets): Make sure whole unit fall inside
432 section data. Set error to DWARF_E_NO_ENTRY if cnt is zero.
433 (dwarf_getpubnames): Make sure section data contains string zero
436 2014-12-16 Mark Wielaard <mjw@redhat.com>
438 * memory-access.h (__libdw_get_sleb128): Unroll the first step to help
439 the compiler optimize for the common single-byte case.
441 2014-12-15 Josh Stone <jistone@redhat.com>
443 * memory-access.h (__libdw_max_len_leb128): New.
444 (__libdw_get_uleb128): Use __libdw_max_len_leb128.
445 (__libdw_get_sleb128): Likewise.
447 2014-12-14 Mark Wielaard <mjw@redhat.com>
449 * cfi.c (execute_cfi): Add program bounds checks.
450 * dwarf_child.c (__libdw_find_attr): Add attrp bounds checks.
451 * dwarf_formblock.c (dwarf_formblock): Call get_uleb128 with endp.
452 * dwarf_formref.c (__libdw_formref): Add datap bounds checks.
453 * dwarf_formsdata.c (dwarf_formsdata): Likewise.
454 * dwarf_formudata.c (dwarf_formudata): Likewise.
455 * dwarf_frame_register.c (dwarf_frame_register): Call get_uleb128
456 with end of data buf.
457 * dwarf_getabbrev.c (__libdw_getabbrev): Add abbrevp bounds checks.
458 * dwarf_getabbrevattr.c (dwarf_getabbrevattr): Assume get_uleb128
459 call gets enough data.
460 * dwarf_getattrs,c (dwarf_getattrs): Call get_uleb128 with endp.
461 * dwarf_getlocation.c (store_implicit_value): Call get_uleb128
463 (__libdw_intern_expression): Call get_uleb128/get_sleb128 with
465 * dwarf_getmacros.c (get_table_for_offset): Add nforms bounds check.
466 * dwarf_getsrclines.c (read_srclines): Bounds check linep and call
467 get_uleb128 with lineendp.
468 * dwarf_hasattr.c (dwarf_hasattr): Bounds check attrp and call
469 get_uleb128 with endp.
470 * dwarf_next_cfi.c (dwarf_next_cfi): Bounds check bytes and call
471 get_uleb128/get_sleb128 with limit.
472 * encoded-value.h (read_encoded_value): Assume get_uleb128 and
473 get_sleb128 get called with enough data.
474 * fde.c (intern_fde): Call get_uleb128 with instructions_end.
475 * libdwP.h (__libdw_dieabbrev): Call get_uleb128 with die->cu->endp.
476 * libdw_form.c (__libdw_form_val_compute_len): Call get_uleb128 with
478 * memory-access.h (__libdw_get_uleb128): Take an extra endp.
479 Don't call get_uleb128_step if out of data.
480 (__libdw_get_sleb128): Likewise for get_sleb128_step.
482 2014-12-12 Mark Wielaard <mjw@redhat.com>
484 * libdwP.h (struct Dwarf): Add fake_loc_cu.
486 (DIE_OFFSET_FROM_CU_OFFSET): Don't use cu_data, use cu_sec_idx.
487 (__libdw_form_val_compute_len): Drop dbg and endp arguments.
488 (__libdw_form_val_len): Likewise.
489 * libdw_form.c (__libdw_form_val_compute_len): Likewise.
490 * libdw_findcu.c (__libdw_intern_next_unit): Don't use cu_data, use
491 the already found data buffer directly.
492 * dwarf_begin_elf.c (valid_p): Setup fake_loc_cu.
493 * dwarf_end.c (dwarf_end): Free fake_loc_cu.
494 * dwarf_child.c (__libdw_find_attr): Call __libdw_form_val_len with
496 * dwarf_getattrs.c (dwarf_getattrs): Likewise.
497 * dwarf_formblock.c (dwarf_formblock): Add bounds checking.
498 * dwarf_getlocation_attr.c (attr_form_cu): New function.
499 (dwarf_getlocation_attr): Use attr_form_cu to set result->cu.
500 (getlocation): Handle empty blocks immediately.
501 * dwarf_getlocation_implicit_pointer.c (empty_cu): New static var.
502 (__libdw_empty_loc_attr): Drop cu argument, use empty_cu.
503 (dwarf_getlocation_implicit_pointer): Call __libdw_empty_loc_attr with
505 * dwarf_getmacros.c (read_macros): Also setup startp and endp for
506 fake_cu. Call __libdw_form_val_len with just fake_cu.
507 * dwarf_formref_die.c (dwarf_formref_die): Don't use cu_data, get
508 datap and size directly from cu startp and endp.
510 2014-12-11 Mark Wielaard <mjw@redhat.com>
512 * libdw_findcu.c (__libdw_intern_next_unit): Sanity check offset.
514 2014-12-13 Mark Wielaard <mjw@redhat.com>
516 * dwarf_getaranges.c (compare_aranges): Make sure Dwarf_Addr
517 difference doesn't wrap around before returning as int.
519 2014-12-11 Josh Stone <jistone@redhat.com>
521 * dwarf_getsrclines.c (struct linelist): Add sequence.
522 (compare_lines): Take linelists, and break ties by sequence.
523 (read_srclines): Use linelists for sorting.
524 (read_srclines::add_new_line): Set sequence.
526 2014-12-10 Josh Stone <jistone@redhat.com>
528 * libdwP.h (Dwarf_CU): Add startp and endp boundaries.
529 * libdw_findcu.c (__libdw_intern_next_unit): Set startp and endp.
530 * dwarf_child.c (dwarf_child): Use cu->endp.
531 * dwarf_cuoffset.c (dwarf_cuoffset): Use cu->startp.
532 * dwarf_dieoffset.c (dwarf_dieoffset): Use cu->startp.
533 * dwarf_siblingof.c (dwarf_siblingof): Use both.
535 2014-12-10 Josh Stone <jistone@redhat.com>
537 * dwarf_hasattr.c (dwarf_hasattr): Just walk abbrev for presence.
539 2014-12-10 Josh Stone <jistone@redhat.com>
541 * libdwP.h (__libdw_dieabbrev): New die->abbrev lookup function.
542 * dwarf_child.c (__libdw_find_attr, dwarf_child): Use it.
543 * dwarf_getattrs.c (dwarf_getattrs): Likewise.
544 * dwarf_haschildren.c (dwarf_haschildren): Likewise.
545 * dwarf_tag.c (dwarf_tag): Likewise.
547 2014-12-04 Mark Wielaard <mjw@redhat.com>
549 * libdwP.h (__libdw_form_val_compute_len): Add endp argument.
550 (__libdw_form_val_len): Likewise and check len doesn't overflow.
551 * libdw_form.c (__libdw_form_val_compute_len): Likewise.
552 * dwarf_child.c (__libdw_find_attr): Call __libdw_form_val_len
554 * dwarf_getattrs.c (dwarf_getattrs): Likewise.
555 * dwarf_getmacros.c (read_macros): Likewise and check for errors.
557 2014-12-02 Petr Machata <pmachata@redhat.com>
559 * dwarf_getmacros.c (token_from_offset, offset_from_token): New
561 (do_dwarf_getmacros_die): Merge into dwarf_getmacros.
562 * libdw.h (DWARF_GETMACROS_START): New macro.
564 2014-11-27 Mark Wielaard <mjw@redhat.com>
566 * Makefile.am (libdw.so): Use textrel_check.
568 2014-11-27 Mark Wielaard <mjw@redhat.com>
570 * dwarf_getcfi_elf.c (getcfi_gnu_eh_frame): Initialize
571 search_table_entries and search_table_encoding.
573 2014-11-24 Mark Wielaard <mjw@redhat.com>
575 * dwarf_getsrclines.c (read_srclines): Check line_range is not zero
578 2014-11-23 Mark Wielaard <mjw@redhat.com>
580 * dwarf_attr.c (dwarf_attr): Check __libdw_find_attr return value.
581 * dwarf_hasattr.c (dwarf_hasattr): Likewise.
582 * dwarf_siblingof.c (dwarf_siblingof): Likewise.
584 2014-11-23 Mark Wielaard <mjw@redhat.com>
586 * dwarf_getabbrev.c (__libdw_getabbrev): Don't assert on bad DWARF.
587 Set libdw errno and return NULL.
589 2014-11-24 Mark Wielaard <mjw@redhat.com>
591 * dwarf.h (DW_LANG_C_plus_plus_11): Added.
592 (DW_LANG_C11): Likewise.
593 (DW_LANG_C_plus_plus_14): Likewise.
594 * dwarf_aggregate_size.c (array_size): Handle DW_LANG_C11,
595 DW_LANG_C_plus_plus_11, DW_LANG_C_plus_plus_14 and DW_LANG_Go
597 * dwarf_getfuncs.c (dwarf_getfuncs): Set c_cu to true for
600 2014-11-26 Mark Wielaard <mjw@redhat.com>
602 * dwarf.h (DW_AT_noreturn): Added.
604 2014-11-11 Mark Wielaard <mjw@redhat.com>
606 * dwarf_getsrclines.c (read_srclines): Do address_size comparison
607 explicitly as uint8_t.
608 (__libdw_getsrclines): Add internal_function to declaration.
610 2014-09-10 Petr Machata <pmachata@redhat.com>
612 * dwarf_macro_getparamcnt.c: New file.
613 * dwarf_macro_param.c: New file.
614 * dwarf_macro_getsrcfiles.c: New file.
615 * Makefile.am (libdw_a_SOURCES): Add the new files.
616 * libdwP.h (struct files_lines_s): New structure.
617 (DWARF_E_INVALID_OPCODE): New enumerator.
618 (struct Dwarf): New fields macro_ops, files_lines.
619 (Dwarf_Macro_Op_Proto, Dwarf_Macro_Op_Table): New structures for
620 keeping macro opcode prototypes in.
621 (Dwarf_Macro_s): Redefine from scratch.
622 (__libdw_getsrclines, __libdw_getcompdir, libdw_macro_nforms): New
624 * dwarf_error.c (errmsgs): Add a message for
625 DWARF_E_INVALID_OPCODE.
626 * dwarf_end.c (dwarf_end): Destroy struct Dwarf.macro_ops and
628 * libdw.h (dwarf_getmacros_off, dwarf_macro_getparamcnt)
629 (dwarf_macro_getsrcfiles, dwarf_macro_param): New public
631 * dwarf_getmacros.c (dwarf_getmacros_off): New function,
632 (get_offset_from, macro_op_compare, build_table)
633 (init_macinfo_table, get_macinfo_table, get_table_for_offset)
634 (cache_op_table, read_macros, gnu_macros_getmacros_off)
635 (macro_info_getmacros_off, do_dwarf_getmacros_die): New helper
637 (dwarf_getmacros): Adjust to dispatch to the new interfaces.
638 * dwarf_getsrclines.c (read_srclines): New function with guts
639 taken from dwarf_getsrclines.
640 (__libdw_getsrclines): Likewise.
641 (__libdw_getcompdir, files_lines_compare): New functions.
642 (dwarf_getsrclines): Make it dispatch to the new interfaces.
643 * dwarf_macro_param1.c (dwarf_macro_param1): Adjust to dispatch to
645 * dwarf_macro_param2.c (dwarf_macro_param2): Likewise.
646 * libdw.map (ELFUTILS_0.161): New. Add dwarf_getmacros_off,
647 dwarf_macro_getsrcfiles, dwarf_macro_getparamcnt, dwarf_macro_param.
649 2014-10-06 Mark Wielaard <mjw@redhat.com>
651 * Makefile.am (libdw_a_SOURCES): Add dwarf_peel_type.c.
652 * dwarf_aggregate_size.c (get_type): Use dwarf_peel_type.
653 (aggregate_size): Likewise. Add old and new version.
654 * dwarf_peel_type.c: New file.
655 * libdw.h (dwarf_peel_type): New function declaration.
656 * libdwP.h (dwarf_peel_type): New internal declaration.
657 * libdw.map (ELFUTILS_0.161): New section.
659 2014-10-15 Petr Machata <pmachata@redhat.com>
661 * libdwP.h (struct Dwarf_Files_s.cu): Drop field.
662 * dwarf_getsrclines.c (dwarf_getsrclines): Don't set it.
664 2014-10-05 Mark Wielaard <mjw@redhat.com>
666 * dwarf.h: Add DW_AT_GNU_deleted.
668 2014-10-02 Mark Wielaard <mjw@redhat.com>
670 * dwarf_aggregate_size.c (aggregate_size): Return CU address_size
671 for sizeless DW_TAG_pointer_type, DW_TAG_reference_type or
672 DW_TAG_rvalue_reference_type.
674 2014-09-12 Petr Machata <pmachata@redhat.com>
676 * memory-access.h (read_ubyte_unaligned_inc): Allow only 4- and
677 8-byte quantities. Consequently, rename to...
678 (read_addr_unaligned_inc): ... this.
679 (read_sbyte_unaligned_inc, read_ubyte_unaligned): Drop.
680 (read_sbyte_unaligned): Drop.
682 2014-09-10 Petr Machata <pmachata@redhat.com>
684 * dwarf_getlocation.c (attr_ok): Also accept
685 DW_AT_GNU_call_site_value, DW_AT_GNU_call_site_data_value,
686 DW_AT_GNU_call_site_target, DW_AT_GNU_call_site_target_clobbered.
688 2014-08-15 Mark Wielaard <mjw@redhat.com>
690 * dwarf_cu_die.c: New file.
691 * Makefile.am (libdw_a_SOURCES): Add dwarf_cu_die.c.
692 * libdw.h (dwarf_cu_die): New function declaration.
693 * libdw.map (ELFUTILS_0.160): Add dwarf_cu_die.
695 2014-08-15 Mark Wielaard <mjw@redhat.com>
697 * dwarf_cu_getdwarf.c: New file.
698 * Makefile.am (libdw_a_SOURCES): Add dwarf_cu_getdwarf.c.
699 * libdw.h (Dwarf_CU): New typedef.
700 (dwarf_cu_getdwarf): New function declaration.
701 * libdw.map (ELFUTILS_0.160): New. Add dwarf_cu_getdwarf.
703 2014-06-18 Mark Wielaard <mjw@redhat.com>
705 * dwarf.h: Remove DW_TAG_mutable_type.
707 2014-05-02 Mark Wielaard <mjw@redhat.com>
709 * libdwP.h (__check_build_id): Removed now unused.
711 2014-05-01 Mark Wielaard <mjw@redhat.com>
713 * libdwP.h (struct Dwarf): Remove free_alt.
714 * dwarf_end.c (dwarf_end): Don't check free_alt, don't end alt_dwarf.
715 * dwarf_setalt.c (dwarf_setalt): Don't check or set free_alt.
717 2014-04-30 Mark Wielaard <mjw@redhat.com>
719 * libdw.map (ELFUTILS_0.159): Add dwelf_elf_gnu_build_id.
721 2014-04-15 Florian Weimer <fweimer@redhat.com>
723 * dwarf_begin_elf.c (__check_build_id, try_debugaltlink)
724 (open_debugaltlink): Move to libdwfl.
725 (check_section): Do not locate alternate debuginfo.
727 2014-04-24 Florian Weimer <fweimer@redhat.com>
729 * libdw.map (ELFUTILS_0.159): Export dwelf_dwarf_gnu_debugaltlink.
731 2014-04-22 Florian Weimer <fweimer@redhat.com>
733 * dwarf_getalt.c, dwarf_setalt.c: New files.
734 * Makefile.am (libdw_a_SOURCES): Add them.
735 * libdw.h (dwarf_getalt, dwarf_setalt): Add function declarations.
736 * libdwP.h (dwarf_getalt, dwarf_setalt): Add internal function
738 * libdw.map (ELFUTILS_0.159): Export the two new functions.
740 2014-04-15 Florian Weimer <fweimer@redhat.com>
742 * libdwP.h (enum IDX_gnu_debugaltlink): New.
743 * dwarf_begin_elf.c (dwarf_scnnames): Increase string size and add
745 (check_section): Obtain .gnu_debugaltlink section from the
748 2014-04-11 Mark Wielaard <mjw@redhat.com>
750 * libdw.map (ELFUTILS_0.159): New. Add dwelf_elf_gnu_debuglink.
751 * Makefile.am (libdw.so): Depend on libdwelf_pic.a.
752 (libdwelf_objects): New variable.
753 (libdw_a_LIBADD): Add libdwelf objects.
755 2014-04-22 Mark Wielaard <mjw@redhat.com>
757 * memory-access.h (get_sleb128_step): Remove undefined behavior
758 of left shifting a signed value. Replace it with a multiplication.
760 2014-04-13 Mark Wielaard <mjw@redhat.com>
762 * Makefile.am: Remove !MUDFLAP conditions.
764 2014-04-09 Mark Wielaard <mjw@redhat.com>
766 * dwarf_begin_elf.c (check_section): Check for unsigned overflow
767 before calling malloc to uncompress data.
769 2014-03-03 Jan Kratochvil <jan.kratochvil@redhat.com>
771 Fix abort() on missing section headers.
772 * dwarf_begin_elf.c (check_section): Replace abort call by goto err.
773 New label err to return NULL.
775 2014-02-05 Josh Stone <jistone@redhat.com>
777 * dwarf_decl_file.c (dwarf_decl_file): Read the idx as unsigned.
778 * dwarf_decl_line.c (__libdw_attr_intval): Read the line/column as
779 unsigned. Change the range assert to DWARF_E_INVALID_DWARF.
781 2013-12-30 Mark Wielaard <mjw@redhat.com>
783 * libdw.map (ELFUTILS_0.158): Add dwfl_core_file_attach and
784 dwfl_linux_proc_attach.
786 2013-12-20 Mark Wielaard <mjw@redhat.com>
788 * libdw.map (ELFUTILS_0.158): Add dwfl_getthread_frames.
790 2013-12-18 Mark Wielaard <mjw@redhat.com>
792 * libdw.map (ELFUTILS_0.158): Remove dwfl_module_addrsym_elf and
793 dwfl_module_getsym_elf. Add dwfl_module_addrinfo and
794 dwfl_module_getsym_info.
796 2013-12-16 Mark Wielaard <mjw@redhat.com>
798 * libdw.map (ELFUTILS_0.158): Add dwfl_module_getsymtab_first_global.
800 2013-12-10 Josh Stone <jistone@redhat.com>
802 * memory-access.h (get_uleb128_rest_return): Removed.
803 (get_sleb128_rest_return): Removed.
804 (get_uleb128_step): Make this a self-contained block.
805 (get_sleb128_step): Ditto, and use a bitfield to extend signs.
806 (get_uleb128): Make this wholly implemented by __libdw_get_uleb128.
807 (get_sleb128): Make this wholly implemented by __libdw_get_sleb128.
808 (__libdw_get_uleb128): Simplify and inline for all callers.
809 (__libdw_get_sleb128): Ditto.
810 * dwarf_getlocation.c (store_implicit_value): Void the unused uleb128.
811 * memory-access.c: Delete file.
812 * Makefile.am (libdw_a_SOURCES): Remove it.
813 (DEFS): Remove the now unused -DIS_LIBDW.
815 2013-12-09 Josh Stone <jistone@redhat.com>
817 * libdw_form.c (__libdw_form_val_compute_len): Renamed function from
818 __libdw_form_val_len, now handling only non-constant form lengths.
819 * libdwP.h (__libdw_form_val_len): New inlined function.
821 2013-12-09 Mark Wielaard <mjw@redhat.com>
823 * dwarf_getlocation.c (__libdw_intern_expression): Handle empty
824 location expressions.
825 * dwarf_getlocation_attr.c (dwarf_getlocation_attr): When no
826 location found, return empty location expression.
827 * dwarf_getlocation_implicit_pointer.c
828 (dwarf_getlocation_implicit_pointer): Likewise.
829 (__libdw_empty_loc_attr): New internal function.
830 * libdwP.h (__libdw_empty_loc_attr): Define.
832 2013-11-27 Mark Wielaard <mjw@redhat.com>
834 * libdw.map (ELFUTILS_0.158): Add dwfl_module_addrsym_elf and
835 dwfl_module_getsym_elf.
837 2013-11-26 Mark Wielaard <mjw@redhat.com>
839 * libdw.map (ELFUTILS_0.156): Move dwfl_attach_state, dwfl_pid,
840 dwfl_thread_dwfl, dwfl_thread_tid, dwfl_frame_thread,
841 dwfl_thread_state_registers, dwfl_thread_state_register_pc,
842 dwfl_getthreads, dwfl_thread_getframes and dwfl_frame_pc to ...
843 (ELFUTILS_0.158): ... here.
845 2013-11-09 Mark Wielaard <mjw@redhat.com>
847 * dwarf_getaranges.c (dwarf_getaranges): Read segment_size and
848 check that it is zero.
850 2013-11-07 Jan Kratochvil <jan.kratochvil@redhat.com>
852 * cfi.h (struct Dwarf_Frame_s): Make the comment more specific.
853 * libdw.map (ELFUTILS_0.156): Add dwfl_attach_state, dwfl_pid,
854 dwfl_thread_dwfl, dwfl_thread_tid, dwfl_frame_thread,
855 dwfl_thread_state_registers, dwfl_thread_state_register_pc,
856 dwfl_getthreads, dwfl_thread_getframes and dwfl_frame_pc.
858 2013-11-01 Michael Forney <mforney@mforney.org>
860 * Makefile.am (libdwfl_objects): New definition.
861 (libdw_a_LIBADD): Use libdwfl_objects.
863 2013-11-01 Michael Forney <mforney@mforney.org>
865 * Makefile.am: Use READELF.
867 2013-10-30 Jan Kratochvil <jan.kratochvil@redhat.com>
869 * libdw.map (ELFUTILS_0.158): New.
871 2013-10-10 Mark Wielaard <mjw@redhat.com>
873 * dwarf_getfuncs.c (struct visitor_info): Rename start_offset to
874 start_addr and rename last_offset to last_addr. Now both void *.
875 (tree_visitor): Use start_add and die_addr instead of start_offset
877 (dwarf_getfuncs): Use last_addr instead of last_offset.
879 2013-10-06 Mark Wielaard <mjw@redhat.com>
881 * cfi.c (execute_cfi): Make sure DW_CFA_expression and
882 DW_CFA_val_expression are not used with abi_cfi.
884 2013-10-03 Josh Stone <jistone@redhat.com>
886 * dwarf_formref_die.c (dwarf_formref_die): Don't hash the sig8 here.
887 * libdw_findcu.c (__libdw_intern_next_unit): Since this never revisits
888 a unit, make sure to always hash the sig8 here, so none are missed.
890 2013-09-29 Mark Wielaard <mjw@redhat.com>
892 * dwarf_getlocation.c (store_implicit_value): Cast op->number2 to
893 uintptr_t before casting to char *.
894 (__libdw_intern_expression): Cast data to uintptr_t before casting
896 * dwarf_getlocation_attr.c (dwarf_getlocation_attr): Cast
897 op->number2 to uintptr_t before casting to char *.
899 2013-09-24 Josh Stone <jistone@redhat.com>
901 * libdw_visit_scopes.c (classify_die): Removed.
902 (may_have_scopes): New function to replace classify_die. There's no
903 need for full classification; just find tags that may contain scopes.
904 (__libdw_visit_scopes): Use a direct tag comparison for imported
905 units, and use may_have_scopes to test if recursion is needed.
907 2013-09-20 Mark Wielaard <mjw@redhat.com>
909 * dwarf_getfuncs.c (visitor_info): New struct.
910 (tree_visitor): New function.
911 (dwarf_getfuncs): Use __libdw_visit_scopes with tree_visitor.
912 * libdw.h (dwarf_getfuncs): Expand function documentation.
914 2013-09-12 Mark Wielaard <mjw@redhat.com>
916 * fde.c (intern_fde): Free fde and set libdw errno when start
917 or end could not be read.
919 2013-08-24 Mark Wielaard <mjw@redhat.com>
921 * dwarf_getlocation.c (store_implicit_value): Don't take data
922 as argument, get block data from op number2. Return false when
923 block data length and op number don't match up.
924 (__libdw_intern_expression): Store start of block for
925 DW_OP_implicit_value and DW_OP_GNU_entry_value instead of
926 relative data offset. Also store block start (including length)
927 for DW_OP_GNU_const_type. Don't pass data to store_implicit_value.
928 * dwarf_getlocation_attr.c: New file.
929 * dwarf_getlocation_die.c: Likewise.
930 * libdw.h (dwarf_getlocation_die): New function definition.
931 (dwarf_getlocation_attr): Likewise.
932 * libdwP.h: Declare internal dwarf_getlocation_die.
933 * libdw.map (ELFUTILS_0.157): Add dwarf_getlocation_die and
934 dwarf_getlocation_attr.
935 * Makefile.am (libdw_a_SOURCES): Add dwarf_getlocation_die.c and
936 dwarf_getlocation_attr.c.
938 2013-08-23 Mark Wielaard <mjw@redhat.com>
940 * dwarf_getlocation.c (attr_ok): Also accept DW_AT_segment.
941 (attr_base_address): New function.
942 (initial_offset_base): New function.
943 (getlocations_addr): New function. Taken from...
944 (dwarf_getlocation_addr): here. Use new initial_offset_base and
946 (dwarf_getlocations): New function.
947 * libdw.h (dwarf_getlocations): New function definition.
948 * libdw.map (ELFUTILS_0.157): New.
950 2013-07-02 Mark Wielaard <mjw@redhat.com>
952 * dwarf_getsrclines.c (dwarf_getsrclines): Add new stack allocation
953 limit MAX_STACK_ALLOC. After MAX_STACK_ALLOC lines use malloc in
954 NEW_LINE macro. Free malloced line records if any at the end.
956 2013-07-02 Mark Wielaard <mjw@redhat.com>
958 * dwarf_getcfi_elf.c (getcfi_shdr): Check sh_type == SHT_PROGBITS.
960 2013-06-26 Mark Wielaard <mjw@redhat.com>
962 * libdw_visit_scopes.c (__libdw_visit_scopes): Don't reject root
963 DIEs without children. Return an error whenever dwarf_child or
964 dwarf_siblingof return an error. Don't call recurse and increase
965 the depth for an imported unit. Walk the children of an imported
966 unit as if they are logical children of the parent root DIE.
968 2013-05-03 Mark Wielaard <mjw@redhat.com>
970 * dwarf_getsrclines.c (dwarf_getsrclines): Only set end_sequence
973 2013-04-28 Jan Kratochvil <jan.kratochvil@redhat.com>
975 * libdw.map (ELFUTILS_0.156): New.
977 2013-04-24 Mark Wielaard <mjw@redhat.com>
979 * Makefile.am: Use AM_CPPFLAGS instead of INCLUDES.
981 2013-04-10 Mark Wielaard <mjw@redhat.com>
983 * dwarf_formref_die.c (dwarf_formref_die): Reference size is only
984 equal to address size when we have a DW_FORM_ref_addr for DWARF
987 2013-03-25 Mark Wielaard <mjw@redhat.com>
989 * dwarf_getsrclines.c (dwarf_getsrclines): Mark highest address as
992 2013-03-12 Mark Wielaard <mjw@redhat.com>
994 * dwarf_getsrcfiles.c (dwarf_getsrcfiles): Allow DW_TAG_partial_unit.
995 * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
997 2013-02-15 Mark Wielaard <mjw@redhat.com>
999 * dwarf_formstring.c (dwarf_formstring): Check dbg_ret->sectiondata,
1000 not dbg->sectiondata.
1002 2013-01-07 Roland McGrath <roland@hack.frob.com>
1005 [ALLOW_UNALIGNED] (read_8ubyte_unaligned_noncvt): New macro.
1006 [!ALLOW_UNALIGNED] (read_8ubyte_unaligned_noncvt): New inline function.
1008 2012-12-18 Mark Wielaard <mjw@redhat.com>
1010 * dwarf_begin_elf.c (valid_p): Call Dwarf_Sig8_Hash_free if invalid.
1011 (check_section): Likewise on error.
1012 (scngrp_read): Likewise.
1013 (dwarf_begin_elf): Likewise.
1015 2012-10-09 Petr Machata <pmachata@redhat.com>
1017 * dwarf_getlocation.c (__libdw_intern_expression): Handle
1018 DW_OP_GNU_parameter_ref, DW_OP_GNU_convert, DW_OP_GNU_reinterpret,
1019 DW_OP_GNU_regval_type, DW_OP_GNU_entry_value,
1020 DW_OP_GNU_deref_type, DW_OP_GNU_const_type.
1022 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1024 * cfi.c: New include system.h.
1025 (execute_cfi) (enough_registers): Clear new memory after realloc.
1027 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1029 * fde.c (__libdw_find_fde): Change <fde != NULL> to likely. Return
1030 DWARF_E_NO_MATCH if .eh_frame_hdr points to FDE which is too short for
1033 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1035 * dwarf_getlocation.c (__libdw_intern_expression) <cfap>: Make new
1036 loclist element DW_OP_call_frame_cfa before decoding the opcodes.
1037 Remove the later DW_OP_call_frame_cfa push to RESULT.
1039 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1042 * fde.c (binary_search_fde): Remove always true <address >= start>
1043 conditional. Move L initialization upwards.
1045 2012-08-24 Mark Wielaard <mjw@redhat.com>
1047 * dwarf_begin_elf.c (check_section): Only probe for dwz multi files
1048 when ENABLE_DWZ is defined.
1049 * libdwP.h (__check_build_id): Only declare when ENABLE_DWZ is
1052 2012-08-16 Mark Wielaard <mjw@redhat.com>
1054 * Makefile.am (EXTRA_DIST): Add known-dwarf.h.
1055 * dwarf.h (DW_LANG_Go): Update comment.
1056 (DW_LANG_Mips_Assembler): Likewise.
1058 2012-06-27 Mark Wielaard <mjw@redhat.com>
1060 * dwarf.h: Add DW_FORM_GNU_ref_alt and DW_FORM_GNU_strp_alt.
1061 * dwarf_begin.c (dwarf_begin): Add INTDEF.
1062 * dwarf_begin_elf.c (__check_build_id): New internal_function.
1063 (try_debugaltlink): New function.
1064 (open_debugaltlink): Likewise.
1065 (check_section): Try open_debugaltlink for .gnu_debugaltlink.
1066 * dwarf_end.c (dwarf_end): Free the alternative Dwarf descriptor if
1068 * dwarf_error.c (errmsgs): Add DWARF_E_NO_ALT_DEBUGLINK.
1069 * dwarf_formref.c (__libdw_formref): Using DW_FORM_GNU_ref_alt
1071 * dwarf_formref_die.c (dwarf_formref_die): Handle DW_FORM_GNU_ref_alt.
1072 * dwarf_formstring.c (dwarf_formstring): Handle DW_FORM_GNU_strp_alt.
1073 * dwarf_formudata.c (__libdw_formptr): Adjust __libdw_read_offset
1075 * dwarf_getpubnames.c (get_offsets): Adjust __libdw_read_offset call.
1076 * libdwP.h: Add DWARF_E_NO_ALT_DEBUGLINK.
1077 (struct Dwarf): Add alt_dwarf and free_alt fields.
1078 (__libdw_read_offset): Add dbg_ret argument, use to check with
1079 __libdw_offset_in_section.
1080 (__check_build_id): New function declaration.
1081 (dwarf_begin): Define as INTDECL.
1082 * libdw_form.c (__libdw_form_val_len): Handle DW_FORM_GNU_ref_alt
1083 and DW_FORM_GNU_strp_alt.
1085 2012-07-19 Mark Wielaard <mjw@redhat.com>
1087 * dwarf.h: Add DW_OP_GNU_parameter_ref.
1089 2012-07-24 Mark Wielaard <mjw@redhat.com>
1091 * dwarf.h: Correct spelling of DW_LANG_ObjC.
1092 * dwarf_aggregate_size.c (array_size): Use correct spelling of
1095 2012-07-24 Mark Wielaard <mjw@redhat.com>
1097 * dwarf.h: Add DW_ATE_UTF.
1099 2012-06-27 Mark Wielaard <mjw@redhat.com>
1101 * dwarf.h: Add DW_MACRO_GNU .debug_macro type encodings.
1103 2012-06-26 Mark Wielaard <mjw@redhat.com>
1105 * libdwP.h: Add IDX_debug_macro.
1106 * dwarf.h: Add DW_AT_GNU_macros.
1107 * dwarf_begin_elf.c (dwarf_scnnames): Add .debug_macro.
1108 * dwarf_formudata.c (dwarf_formudata): Recognize DW_AT_GNU_macros.
1110 2012-04-27 Mark Wielaard <mjw@redhat.com>
1112 * libdw/dwarf_highpc.c (dwarf_highpc): Handle DW_AT_high_pc being
1113 a constant offset from DW_AT_low_pc.
1115 2012-03-19 Tom Tromey <tromey@redhat.com>
1117 * libdw_findcu.c (findcu_cb): Move earlier.
1118 (__libdw_intern_next_unit): Add new CU to search tree here...
1119 (__libdw_findcu): ... not here.
1121 2012-01-31 Mark Wielaard <mjw@redhat.com>
1123 * dwarf_formudata.c (dwarf_formudata): Handle DW_FORM_sec_offset.
1125 2011-11-31 Mark Wielaard <mjw@redhat.com>
1127 * Makefile.am (known-dwarf.h): Run gawk on config/known-dwarf.awk.
1129 2011-07-14 Mark Wielaard <mjw@redhat.com>
1131 * libdw.h (dwarf_offdie): Fix documentation to mention .debug_info.
1133 2011-05-16 Jakub Jelinek <jakub@redhat.com>
1135 * dwarf.h (DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1136 DW_OP_GNU_deref_type, DW_OP_GNU_convert, DW_OP_GNU_reinterpret):
1139 2011-04-26 Mark Wielaard <mjw@redhat.com>
1141 * dwarf_child (dwarf_child): Sanity check end of section against
1142 cu_data () of die->cu.
1144 2011-03-22 Mark Wielaard <mjw@redhat.com>
1146 * dwarf.h: Add DW_TAG_GNU_call_site,
1147 DW_TAG_GNU_call_site_parameter,
1148 DW_AT_GNU_call_site_value,
1149 DW_AT_GNU_call_site_data_value,
1150 DW_AT_GNU_call_site_target,
1151 DW_AT_GNU_call_site_target_clobbered,
1152 DW_AT_GNU_tail_call,
1153 DW_AT_GNU_all_tail_call_sites,
1154 DW_AT_GNU_all_call_sites,
1155 DW_AT_GNU_all_source_call_sites,
1156 and DW_OP_GNU_entry_value.
1158 2011-03-10 Petr Machata <pmachata@redhat.com>
1160 * libdw/dwarf_tag.c (__libdw_findabbrev): Reject requests for
1161 abbreviation with code 0.
1163 2011-03-09 Petr Machata <pmachata@redhat.com>
1165 * libdw/dwarf_child.c (dwarf_child): Check for section overrun.
1167 2011-02-23 Roland McGrath <roland@redhat.com>
1169 * libdwP.h (struct Dwarf) [USE_ZLIB]: New member sectiondata_gzip_mask.
1170 Declare __libdw_free_zdata.
1171 * dwarf_end.c [USE_ZLIB] (__libdw_free_zdata): New function.
1172 (dwarf_end): Call it.
1174 * dwarf_begin_elf.c (valid_p): Likewise.
1175 (check_section, scngrp_read): Likewise.
1176 (check_section) [USE_ZLIB]: Grok .z* flavors of sections.
1178 2010-10-13 Roland McGrath <roland@redhat.com>
1180 * dwarf.h: Add DW_LANG_Go.
1182 2010-10-05 Roland McGrath <roland@redhat.com>
1184 * dwarf_getaranges.c: Use malloc rather than alloca,
1185 since the total number of elements can be quite huge.
1187 2010-07-26 Roland McGrath <roland@redhat.com>
1189 * dwarf_getlocation_implicit_pointer.c: New file.
1190 * Makefile.am (libdw_a_SOURCES): Add it.
1191 * libdw.map (ELFUTILS_0.149): New set.
1192 Add dwarf_getlocation_implicit_pointer.
1193 * libdw.h: Declare it.
1195 * dwarf_offdie.c (do_offdie): Renamed to __libdw_offdie, made global.
1196 (dwarf_offdie, dwarf_offdie_types): Update callers.
1197 * libdwP.h: Declare it.
1199 * dwarf.h: Add DW_OP_GNU_implicit_pointer.
1200 * dwarf_getlocation.c (__libdw_intern_expression): Handle it.
1202 2010-08-24 Roland McGrath <roland@redhat.com>
1204 * libdw.map (ELFUTILS_0.149): New set. Add dwfl_dwarf_line.
1206 2010-07-27 Roland McGrath <roland@redhat.com>
1208 * dwarf_formref_die.c: Fix sig8 hash insertion.
1210 2010-06-23 Roland McGrath <roland@redhat.com>
1212 * cfi.c (dwarf_cfi_validate_fde): Function removed.
1213 * libdw.h: Remove it.
1214 * libdw.map: Likewise.
1216 2010-06-22 Roland McGrath <roland@redhat.com>
1218 * dwarf_getlocation.c (check_constant_offset): data[48] are constant.
1220 * dwarf_getsrclines.c: Fix signed comparison warning in extended
1223 2010-06-21 Roland McGrath <roland@redhat.com>
1225 * dwarf.h: Add DW_TAG_GNU_* constants.
1227 * memory-access.h (get_sleb128_rest_return): Fix sign extension for
1230 2010-06-20 Roland McGrath <roland@redhat.com>
1232 * libdw_findcu.c (__libdw_findcu): Take new flag argument,
1233 to search TUs instead of CUs.
1234 * libdwP.h: Update decl.
1235 (struct Dwarf): New member tu_tree.
1236 * dwarf_end.c (dwarf_end): Clean up tu_tree.
1237 * dwarf_offdie.c (do_offdie): New function, broken out of ...
1238 (dwarf_offdie): ... here.
1239 (dwarf_offdie_types): New function.
1240 * libdw.h: Declare it.
1241 * libdw.map (ELFUTILS_0.148): Add it.
1243 * libdwP.h (CUDIE): Use cu_data.
1244 * dwarf_formblock.c: Likewise.
1245 * dwarf_formref_die.c: Likewise.
1246 * dwarf_diecu.c: Use CUDIE macro.
1247 * dwarf_formaddr.c: Use cu_sec_idx.
1249 2010-06-16 Roland McGrath <roland@redhat.com>
1251 * dwarf_formref_die.c: Use dwarf_offdie only for DW_FORM_ref_addr, so
1252 we don't repeat a CU lookup we've already done. Handle
1253 DW_FORM_ref_sig8 using sig8_hash table and __libdw_intern_next_unit.
1255 * libdw_findcu.c (__libdw_intern_next_unit): New function,
1257 (__libdw_findcu): ... here. Call it.
1258 * libdwP.h: Declare it.
1259 (struct Dwarf): New member next_tu_offset.
1261 * dwarf_sig8_hash.c: New file.
1262 * dwarf_sig8_hash.h: New file.
1263 * Makefile.am (libdw_a_SOURCES, noinst_HEADERS): Add them.
1264 * dwarf_abbrev_hash.c: Include dwarf_sig8_hash.h before
1266 * libdwP.h (struct Dwarf): New member sig8_hash.
1267 * dwarf_begin_elf.c: Call Dwarf_Sig8_Hash_init on it.
1268 * dwarf_end.c: Call Dwarf_Sig8_Hash_free on it.
1270 * dwarf_nextcu.c (dwarf_next_unit): New function, broken out of ...
1271 (dwarf_nextcu): ... here. Call it.
1272 * libdw.h: Declare it.
1273 * libdwP.h: Add INTDECL.
1274 * libdw_findcu.c (__libdw_findcu): Use it instead of dwarf_nextcu.
1275 * libdw.map (ELFUTILS_0.148): New set, add dwarf_next_unit.
1277 * libdwP.h (cu_sec_idx, cu_data): New functions.
1278 Use .debug_types when CU is a TU.
1279 * dwarf_cuoffset.c: Use that instead of assuming IDX_debug_info.
1280 * dwarf_siblingof.c: Likewise.
1281 * dwarf_formstring.c: Likewise.
1282 * dwarf_formudata.c (__libdw_formptr, dwarf_formudata): Likewise.
1283 * dwarf_getlocation.c (dwarf_getlocation): Likewise.
1284 (dwarf_getlocation_addr): Likewise.
1286 * libdwP.h (struct Dwarf_CU): Add new members type_offset, type_sig8.
1287 (DIE_OFFSET_FROM_CU_OFFSET): Take flag argument; if true, compute
1288 .debug_types header size instead of .debug_info header size.
1290 * dwarf_diecu.c: Update caller.
1291 * dwarf_getaranges.c: Likewise.
1292 * dwarf_nextcu.c: Likewise.
1293 * libdw_findcu.c (__libdw_findcu): Initialize new members.
1295 * fde.c (fde_by_offset): Renamed to ...
1296 (__libdw_fde_by_offset): ... this, made global and internal_function.
1297 Don't take ADDRESS argument.
1298 (__libdw_find_fde): Update caller. Do address sanity check here.
1299 * cfi.h: Declare __libdw_fde_by_offset.
1300 * cfi.c (dwarf_cfi_validate_fde): New function.
1301 * libdw.h: Declare it.
1302 * libdw.map (ELFUTILS_0.148): Add it.
1304 * cie.c (intern_new_cie): Canonicalize DW_EH_PE_absptr FDE encoding to
1305 either DW_EH_PE_udata8 or DW_EH_PE_udata4.
1307 * encoded-value.h (read_encoded_value): Handle DW_EH_PE_indirect.
1308 Don't assume DW_EH_PE_aligned refers to native address size.
1310 * cfi.c (execute_cfi): Barf on CIE initial instructions changing the
1313 2010-06-17 Roland McGrath <roland@redhat.com>
1315 * libdwP.h (struct Dwarf_Line_s): Add members isa, discriminator, and
1317 * dwarf_getsrclines.c (dwarf_getsrclines): Move NEW_FILE macro guts
1318 into an inner inline function. Set new fields. Check all fields for
1319 overflow when setting.
1320 * dwarf_lineisa.c: New file.
1321 * dwarf_linediscriminator.c: New file.
1322 * dwarf_lineop_index.c: New file.
1323 * Makefile.am (libdw_a_SOURCES): Add them.
1324 * libdw.map (ELFUTILS_0.148): Add them.
1325 * libdw.h: Declare them.
1327 2010-06-16 Roland McGrath <roland@redhat.com>
1329 * dwarf_next_cfi.c: Fix version 4 return_address_register decoding.
1331 * fde.c (fde_by_offset): Renamed to ...
1332 (__libdw_fde_by_offset): ... this, made global and internal_function.
1333 Don't take ADDRESS argument.
1334 (__libdw_find_fde): Update caller. Do address sanity check here.
1335 * cfi.h: Declare __libdw_fde_by_offset.
1336 * cfi.c (dwarf_cfi_validate_fde): New function.
1337 * libdw.h: Declare it.
1338 * libdw.map (ELFUTILS_0.148): Add it.
1340 * cie.c (intern_new_cie): Canonicalize DW_EH_PE_absptr FDE encoding to
1341 either DW_EH_PE_udata8 or DW_EH_PE_udata4.
1343 * encoded-value.h (read_encoded_value): Handle DW_EH_PE_indirect.
1344 Don't assume DW_EH_PE_aligned refers to native address size.
1346 * cfi.c (execute_cfi): Barf on CIE initial instructions changing the
1349 2010-06-15 Roland McGrath <roland@redhat.com>
1351 * dwarf_formref.c (__libdw_formref): Diagnose DW_FORM_ref_sig8 like
1353 * dwarf_formref_die.c (dwarf_formref_die): Diagnose it the same way
1354 here, since we don't support it yet.
1356 * dwarf_next_cfi.c: Handle version 4 format.
1358 * dwarf_getsrclines.c: Handle version 4 format.
1360 2010-06-01 Roland McGrath <roland@redhat.com>
1362 * libdwP.h: Remove unused IDX_debug_*names, add IDX_debug_types.
1363 * dwarf_begin_elf.c (dwarf_scnnames): Likewise.
1365 * libdwP.h (CIE_VERSION): Remove unused macro.
1367 * dwarf_getsrclines.c: Fix version field test.
1368 * libdwP.h (DWARF_VERSION): Remove useless macro.
1370 * dwarf_formudata.c (__libdw_formptr): Fix DW_FORM_sec_offset handling.
1372 * dwarf_formblock.c (dwarf_formblock): Handle DW_FORM_exprloc.
1374 * libdw_findcu.c (__libdw_findcu): Accept version 4.
1376 2010-05-31 Mark Wielaard <mjw@redhat.com>
1378 * cfi.h (dwarf_cfi_cie_p): Move definition from here, to ..
1379 * libdw.h (dwarf_cfi_cie_p): ... here.
1381 2010-05-31 Mark Wielaard <mjw@redhat.com>
1383 * dwarf.h: Fix DW_LANG_Python constant.
1385 2010-05-28 Eduardo Santiago <santiago@redhat.com>
1387 * dwarf_getlocation.c (dwarf_getlocation): Do attr_ok check first
1390 2010-05-27 Roland McGrath <roland@redhat.com>
1392 * dwarf.h: Add DW_AT_enum_class, DW_AT_linkage_name,
1393 DW_TAG_template_alias, DW_LANG_Python, DW_LNE_set_discriminator.
1395 2010-05-08 Roland McGrath <roland@redhat.com>
1397 * dwarf_getlocation.c (__libdw_intern_expression): Take new argument
1398 REF_SIZE. Use that to handle DW_OP_call_ref correctly.
1399 (getlocation): Update caller.
1400 * dwarf_frame_cfa.c (dwarf_frame_cfa): Likewise.
1401 * dwarf_frame_register.c (dwarf_frame_register): Likewise.
1402 * libdwP.h: Update decl.
1404 2010-04-26 Roland McGrath <roland@redhat.com>
1406 * cfi.h (struct Dwarf_Frame_s): Add cfa_invalid alternative in cfa_rule.
1407 * cfi.c (execute_cfi): Set that instead of doing cfi_assert for
1408 DW_CFA_def_cfa_{offset*,register} when a non-offset rule is in force.
1409 * dwarf_frame_cfa.c (dwarf_frame_cfa): Handle cfa_invalid.
1411 * dwarf_getlocation.c (__libdw_intern_expression): Take new arg CFAP.
1412 Prepend DW_OP_call_frame_cfa if true.
1413 (getlocation): Update caller.
1414 * dwarf_frame_cfa.c (dwarf_frame_cfa): Likewise.
1415 * dwarf_frame_register.c (dwarf_frame_register): Likewise.
1416 * libdwP.h: Update decl.
1418 2010-04-22 Roland McGrath <roland@redhat.com>
1420 * cfi.c (execute_cfi): Never return without cleanup.
1422 (cie_cache_initial_state): Adjust caller to expect that free.
1423 (__libdw_frame_at_address): Likewise.
1425 2010-03-10 Roland McGrath <roland@redhat.com>
1427 * libdw.map (ELFUTILS_0.146): New set. Add dwfl_core_file_report.
1429 2010-02-15 Roland McGrath <roland@redhat.com>
1431 * Makefile.am: Use config/eu.am for common stuff.
1433 2010-02-02 Mark Wielaard <mjw@redhat.com>
1435 * fde.c (intern_fde): Fix length check for sized_augmentation_data.
1437 2010-01-07 Roland McGrath <roland@redhat.com>
1439 * dwarf_getcfi_elf.c (getcfi_phdr): Use elf_getphdrnum.
1441 2010-01-05 Roland McGrath <roland@redhat.com>
1443 * dwarf_aggregate_size.c: New file.
1444 * Makefile.am (libdw_a_SOURCES): Add it.
1445 * libdw.h: Declare it.
1446 * libdwP.h: Add INTDECL.
1447 * libdw.map (ELFUTILS_0.144): New set. Add dwarf_aggregate_size.
1449 * dwarf_srclang.c: Add INTDEF.
1450 * libdwP.h: Add INTDECL.
1452 * dwarf.h: Add some more DW_AT_GNU_* types from gcc.
1454 * dwarf.h: Add DW_AT_GNU_vector, DW_AT_GNU_template_name.
1456 2009-11-21 Roland McGrath <roland@redhat.com>
1458 * dwarf_getlocation.c (check_constant_offset): Return 1 for all
1461 2009-10-15 Roland McGrath <roland@redhat.com>
1463 * libdw_form.c (__libdw_form_val_len): Grok DW_FORM_sec_offset,
1464 DW_FORM_exprloc, DW_FORM_flag_present, and DW_FORM_ref_sig8.
1466 2009-09-17 Roland McGrath <roland@redhat.com>
1468 * dwarf_getlocation.c (dwarf_getlocation_implicit_value): Make OP
1469 argument a pointer to const.
1470 * libdw.h: Update decl.
1472 2009-09-10 Roland McGrath <roland@redhat.com>
1474 * dwarf_getlocation.c (store_implicit_value): New function.
1475 (__libdw_intern_expression): Use it, handle DW_OP_implicit_value.
1476 (dwarf_getlocation_implicit_value): New function.
1477 * libdw.h: Declare it.
1478 * libdw.map (ELFUTILS_0.143): Add it.
1480 2009-09-09 Mark Wielaard <mjw@redhat.com>
1482 * dwarf_getcfi.c (dwarf_getcfi): Clear cfi->ebl.
1484 2009-08-21 Josh Stone <jistone@redhat.com>
1486 * dwarf_hasattr_integrate.c: Integrate DW_AT_specification too.
1488 2009-08-10 Roland McGrath <roland@redhat.com>
1490 * dwarf_getscopevar.c: Use dwarf_diename.
1492 2009-08-09 Roland McGrath <roland@redhat.com>
1494 * libdw.map (ELFUTILS_0.143): New version set,
1495 inherits from ELFUTILS_0.142.
1496 * dwarf_arrayorder.c: Use OLD_VERSION and NEW_VERSION to define an
1497 alias in the ELFUTILS_0.122 version set and the default in the new set.
1498 * dwarf_srclang.c: Likewise.
1499 * dwarf_decl_file.c: Likewise.
1500 * dwarf_decl_line.c: Likewise.
1501 * dwarf_decl_column.c: Likewise.
1502 * dwarf_bytesize.c: Likewise.
1503 * dwarf_bitsize.c: Likewise.
1504 * dwarf_bitoffset.c: Likewise.
1506 2009-08-07 Roland McGrath <roland@redhat.com>
1508 * dwarf_arrayorder.c: Use dwarf_attr_integrate.
1509 * dwarf_srclang.c: Likewise.
1510 * dwarf_decl_file.c: Likewise.
1511 * dwarf_decl_line.c (__libdw_attr_intval): Likewise.
1512 * dwarf_bytesize.c: Likewise.
1513 * dwarf_bitsize.c: Likewise.
1514 * dwarf_bitoffset.c: Likewise.
1516 2009-07-22 Roland McGrath <roland@redhat.com>
1518 * dwarf_frame_cfa.c: Change calling convention.
1519 * libdw.h: Update decl.
1521 * dwarf_frame_register.c: Change calling/return-value convention for
1522 value-only results and undefined/same_value.
1523 * libdw.h: Update decl.
1525 * dwarf_getlocation.c (__libdw_intern_expression): Take new bool
1526 argument, append DW_OP_stack_value if set. Don't take NOPS argument,
1527 return that value instead.
1528 (getlocation): Update caller.
1529 * dwarf_frame_cfa.c: Likewise.
1530 * libdwP.h: Update decl.
1532 2009-07-21 Roland McGrath <roland@redhat.com>
1534 * dwarf_getsrc_file.c: Ignore a CU that just has no DW_AT_stmt_list.
1535 Fix loop iteration after skipping a bogus or useless CU.
1537 * dwarf_entry_breakpoints.c: Handle 0 dwarf_errno () as harmless
1538 absence, not DWARF_E_NO_DEBUG_LINE.
1540 2009-07-20 Roland McGrath <roland@redhat.com>
1542 * dwarf_getlocation.c (__libdw_intern_expression):
1543 Handle DW_OP_stack_value.
1545 2009-07-16 Roland McGrath <roland@redhat.com>
1547 * dwarf_formudata.c (__libdw_formptr): Handle DW_FORM_sec_offset,
1548 reject others when CU's version > 3.
1550 * dwarf_formflag.c: Handle DW_FORM_flag_present.
1552 * dwarf.h: Add DW_OP_{implicit,stack}_value from DWARF 4 draft.
1553 Also DW_TAG_type_unit and DW_TAG_rvalue_reference_type.
1554 Also DW_AT_signature, DW_AT_main_subprogram, DW_AT_data_bit_offset,
1555 and DW_AT_const_expr.
1556 Also DW_FORM_sec_offset, DW_FORM_exprloc, DW_FORM_flag_present,
1557 and DW_FORM_ref_sig8.
1559 2009-07-15 Roland McGrath <roland@redhat.com>
1561 * dwarf_getlocation.c: Grok DW_OP_form_tls_address,
1562 DW_OP_GNU_push_tls_address, and DW_OP_bit_piece.
1564 2009-07-13 Roland McGrath <roland@redhat.com>
1566 * dwarf_getlocation.c: Grok DW_OP_call_frame_cfa.
1568 2009-07-08 Roland McGrath <roland@redhat.com>
1570 * libdw.map (ELFUTILS_0.142): Add dwfl_module_dwarf_cfi,
1573 * libdwP.h (struct Dwarf): Add member `cfi'.
1574 * dwarf_end.c (dwarf_end): Call __libdw_destroy_frame_cache on it.
1575 * dwarf_getcfi.c: New file.
1576 * dwarf_getcfi_elf.c: New file.
1577 * dwarf_cfi_end.c: New file.
1578 * dwarf_cfi_addrframe.c: New file.
1579 * dwarf_frame_cfa.c: New file.
1580 * dwarf_frame_register.c: New file.
1581 * dwarf_frame_return_address_register.c: New file.
1582 * Makefile.am (libdw_a_SOURCES): Add them.
1583 * unwind.h: Declare those functions.
1584 * libdw.map (ELFUTILS_0.142): Export them.
1586 * dwarf_getlocation.c (__libdw_intern_expression): New function,
1588 (getlocation): ... here, call it.
1589 * libdwP.h: Declare it.
1593 * frame-cache.c: New file.
1596 * encoded-value.h: New file.
1597 * Makefile.am (libdw_a_SOURCES, noinst_HEADERS): Add them.
1598 * libdwP.h: Add DWARF_E_INVALID_CFI to errors enum.
1599 * dwarf_error.c (errmsgs): Add element for it.
1601 * dwarf_next_cfi.c: New file.
1602 * Makefile.am (libdw_a_SOURCES): Add it.
1603 * libdw.h (Dwarf_CIE, Dwarf_FDE, Dwarf_CIE_Entry): New types.
1604 Declare dwarf_next_cfi.
1605 * libdw.map (ELFUTILS_0.142): New set, inherits from ELFUTILS_0.136.
1608 * memory-access.h [! ALLOW_UNALIGNED]
1609 (read_2ubyte_unaligned): Renamed to ...
1610 (read_2ubyte_unaligned_1): ... this. Take bool rather than Dwarf *.
1611 (read_2ubyte_unaligned): Define as macro passing dbg->other_byte_order.
1612 (read_2sbyte_unaligned): Likewise.
1613 (read_4ubyte_unaligned): Likewise.
1614 (read_4sbyte_unaligned): Likewise.
1615 (read_8ubyte_unaligned): Likewise.
1616 (read_8sbyte_unaligned): Likewise.
1618 * libdwP.h (IDX_eh_frame): Remove it.
1619 * dwarf_begin_elf.c (dwarf_scnnames): Remove its element.
1621 2009-07-08 Roland McGrath <roland@redhat.com>
1623 * libdwP.h (struct Dwarf_Line_s): Reorder members to pack better.
1625 * dwarf_getlocation.c (check_constant_offset): New function.
1626 (dwarf_getlocation, dwarf_getlocation_addr): Call it to
1627 handle DW_AT_data_member_location of data[48] as constant offset.
1629 2009-06-18 Roland McGrath <roland@redhat.com>
1631 * libdwP.h (__libdw_read_address_inc): Constify.
1632 (__libdw_read_offset_inc): Likewise.
1633 * dwarf_getaranges.c: Likewise.
1634 * dwarf_getlocation.c: Likewise.
1635 * dwarf_getsrclines.c: Likewise.
1636 * dwarf_nextcu.c: Likewise.
1638 2009-05-05 Petr Machata <pmachata@redhat.com>
1640 * libdwP.h (__libdw_formptr): Declare new function.
1641 * dwarf_formudata.c: Implement it here.
1642 * dwarf_getlocation.c (dwarf_getlocation_addr):
1643 Call it instead of hand-rolled offset handling code.
1644 * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
1645 * dwarf_ranges.c (dwarf_ranges): Likewise.
1647 2009-05-04 Petr Machata <pmachata@redhat.com>
1649 * libdwP.h (__libdw_read_begin_end_pair_inc): Declare new function.
1650 * dwarf_ranges.c: Implement it here.
1651 (dwarf_ranges): Call it.
1652 * dwarf_getlocation.c (dwarf_getlocation_addr): Call it also here.
1654 2009-04-23 Petr Machata <pmachata@redhat.com>
1656 * dwarf_formaddr.c (dwarf_formaddr): Call __libdw_read_* instead
1657 of read_*ubyte_unaligned.
1658 * dwarf_formref_die.c (dwarf_formref_die): Likewise.
1659 * dwarf_formstring.c (dwarf_formstring): Likewise.
1660 * dwarf_formudate.c (dwarf_formudata): Likewise.
1661 * dwarf_getaranges.c (dwarf_getaranges): Likewise.
1662 * dwarf_getlocation.c (dwarf_getlocation_addr): Likewise.
1663 * dwarf_getpubnames.c (get_offsets): Likewise.
1664 * dwarf_nextcu.c (dwarf_nextcu): Likewise.
1666 2009-04-23 Petr Machata <pmachata@redhat.com>
1668 * libdwP.h (__libdw_read_addr_inc, __libdw_read_off_inc,
1669 __libdw_read_addr, __libdw_read_off): Add four new internal
1672 2009-05-07 Roland McGrath <roland@redhat.com>
1674 * dwarf_getmacros.c (dwarf_getmacros): Use absolute section offset in
1675 return value and OFFSET argument, not CU-relative. Only fetch the
1676 attribute data when called with OFFSET of 0.
1678 2009-05-07 Petr Machata <pmachata@redhat.com>
1680 * dwarf_getmacros.c (dwarf_getmacros): Take into account offset in
1681 DW_AT_macro_info attribute of CU DIE.
1683 2009-04-15 Roland McGrath <roland@redhat.com>
1685 * dwarf.h (DW_CIE_ID): Removed.
1686 (DW_CIE_ID_32, DW_CIE_ID_64): New constants replace it.
1688 2009-04-01 Roland McGrath <roland@redhat.com>
1690 * dwarf.h: Add DW_CFA_GNU_negative_offset_extended.
1692 2009-01-28 Roland McGrath <roland@redhat.com>
1694 * libdwP.h (struct Dwarf_Line_s): Move out of struct Dwarf_Lines_s
1695 defn so C++ doesn't scope the name to not match the Dwarf_Line typedef.
1697 * libdwP.h (struct Dwarf_Files_s): Replace dbg field with cu field.
1699 2009-01-26 Roland McGrath <roland@redhat.com>
1701 * dwarf_ranges.c: Return 0 when no ranges or *_pc attrs at all.
1703 2009-01-25 Roland McGrath <roland@redhat.com>
1705 * dwarf_getattrs.c: Correctly skip attribute values when restarting.
1707 2009-01-23 Roland McGrath <roland@redhat.com>
1709 * Makefile.am ($(srcdir)/known-dwarf.h): Target renamed back.
1710 Put these rules under if MAINTAINER_MODE.
1712 2009-01-22 Roland McGrath <roland@redhat.com>
1714 * dwarf.h: Add DW_OP_GNU_encoded_addr.
1716 2009-01-21 Roland McGrath <roland@redhat.com>
1718 * Makefile.am (CLEANFILES): Renamed to ...
1719 (MOSTLYCLEANFILES): ... here.
1720 (CLEANFILES): New variable, add known-dwarf.h.
1722 2009-01-17 Roland McGrath <roland@redhat.com>
1724 * Makefile.am (known-dwarf.h): Target renamed, not in $(srcdir).
1725 Make it unconditional.
1726 (BUILT_SOURCES): Updated.
1728 * dwarf.h: Add description comments for DW_LANG_* values.
1730 * Makefile.am [MAINTAINER_MODE]
1731 ($(srcdir)/known-dwarf.h): New target.
1732 (BUILT_SOURCES): Add it.
1734 * dwarf.h: Add DW_OP_GNU_push_tls_address, DW_OP_GNU_uninit.
1736 2009-01-10 Ulrich Drepper <drepper@redhat.com>
1738 * dwarf_error.c: Always use __thread. Remove all !USE_TLS code.
1740 2009-01-08 Roland McGrath <roland@redhat.com>
1742 * Makefile.am (libdw.so): Don't depend on $(zip_LIBS), just link it in.
1744 2008-01-06 Roland McGrath <roland@redhat.com>
1746 * libdwP.h (struct Dwarf_Abbrev): Change type of 'has_children' to bool.
1748 * dwarf_haschildren.c: Return -1 for error case, not 0.
1750 * Makefile.am (libdw.so): Link in $(zip_LIBS).
1752 2009-01-06 Ulrich Drepper <drepper@redhat.com>
1754 * dwarf.h: Add definition for unwind and call frame information.
1756 * memory-access.h: Define read_ubyte_unaligned, read_sbyte_unaligned,
1757 read_ubyte_unaligned_inc, and read_sbyte_unaligned_inc.
1759 2008-08-15 Roland McGrath <roland@redhat.com>
1761 * libdw.map (ELFUTILS_0.136): New version set, inherits from
1762 ELFUTILS_0.130. Add dwfl_addrsegment, dwfl_report_segment.
1764 2008-01-21 Ulrich Drepper <drepper@redhat.com>
1766 * dwarf_child.c: Minor optimizations.
1767 * dwarf_getattrs.c: Likewise.
1768 * dwarf_getpubnames.c: Likewise.
1769 * dwarf_siblingof.c: Likewise.
1770 * dwarf_tag.c: Likewise.
1772 2008-01-18 Ulrich Drepper <drepper@redhat.com>
1774 * dwarf_getsrclines.c (dwarf_getsrclines): Don't require exact match
1775 of DWARF_VERSION comparison, just fail if the file's version is newer.
1777 2008-01-17 Nick Clifton <nickc@redhat.com>
1779 * dwarf.h (DWARF3_LENGTH_MIN_ESCAPE_CODE): New define.
1780 (DWARF3_LENGTH_MAX_ESCAPE_CODE): New define.
1781 (DWARF3_LENGTH_64_BIT): New define.
1782 * dwarf_getaranges (dwarf_getaranges): Use the new definitions.
1783 * dwarf_getpubnames: Include dwarf.h.
1784 (get_offsets): Use the new definitions.
1785 * dwarf_getsrclines.c (dwarf_getsrclines): Use the new defintions.
1786 * dwarf_nextcu.c: Include dwarf.h. Correct comment.
1787 (dwarf_nextcu): Use the new definitions.
1789 * libdwP.h (DIE_OFFSET_FROM_CU_OFFSET): New macro.
1790 * dwarf_diecu.c (dwarf_diecu): Use the new macro.
1791 * dwarf_getaranges (dwarf_getaranges): Use the new macro.
1792 * dwarf_nextcu.c (dwarf_nextcu): Use the new macro.
1794 * dwarf_getpubnames (get_offsets): Replace assertion with test and
1797 * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Use CUDIE.
1799 * dwarf_siblingof (dwarf_siblingof): Detect a NULL return pointer.
1800 Set the address in the return structure to the address of the next
1801 non-sibling die, if there is no sibling and the return pointer is
1802 not the same as the die pointer.
1803 * libdw.h: Expand the description of the dwarf_siblingof prototype.
1805 * dwarf_child.c: Fix typo in comment.
1807 * libdwP.h (DWARF_VERSION): Change to 3.
1809 * dwarf_formref.c (__libdw_formref.c): Handle attributes which do
1810 not have a initialised valp pointer.
1812 * dwarf_getattrs.c (dwarf_getattrs): Return 1 rather than 0 when
1813 the end of the attributes is reached. When the callback fails,
1814 return the address of the failing attribute, not the address of
1816 * libdw.h: Expand the description of the dwarf_getattrs prototype.
1818 * dwarf_child.c (__libdw_find_attr): Use the new definition.
1819 (dwarf_child): Likewise.
1820 * dwarf_tag.c (__libdw_findabbrev): Likewise.
1821 (dwarf_tag): Likewise.
1823 2008-01-08 Roland McGrath <roland@redhat.com>
1825 * Makefile.am (euinclude): Variable removed.
1826 (pkginclude_HEADERS): Set this instead of euinclude_HEADERS.
1827 (libdw.so): Pass -Wl,--enable-new-dtags,-rpath,$(pkglibdir).
1829 2007-10-17 Roland McGrath <roland@redhat.com>
1831 * libdw.h (__deprecated_attribute__): New macro.
1832 (dwarf_formref): Mark it deprecated.
1833 * dwarf_formref.c (__libdw_formref): New function, broken out of ...
1834 (dwarf_formref): ... here. Call it. Remove INTDEF.
1835 * libdwP.h: Remove INTDECL.
1836 Declare __libdw_formref.
1837 * dwarf_siblingof.c (dwarf_siblingof): Call __libdw_formref instead.
1838 * dwarf_formref_die.c: Likewise. Handle DW_FORM_ref_addr here.
1840 * libdw_form.c (__libdw_form_val_len): Fix DW_FORM_ref_addr result,
1841 needs to check CU->version.
1843 * libdwP.h (struct Dwarf_CU): New member `version'.
1844 * libdw_findcu.c (__libdw_findcu): Initialize it.
1846 * dwarf_child.c: Return 1 for null entry as first child.
1848 2007-10-05 Roland McGrath <roland@redhat.com>
1850 * dwarf_begin_elf.c (check_section): Punt on SHT_NOBITS sections.
1852 * libdw.h (__extern_inline): Rename to __libdw_extern_inline.
1853 [__OPTIMIZE__] (dwarf_whatattr, dwarf_whatform): Update uses.
1855 2007-10-03 Roland McGrath <roland@redhat.com>
1857 * libdw.map (ELFUTILS_0.130: Add dwfl_build_id_find_elf
1858 and dwfl_build_id_find_debuginfo.
1860 * libdw.map (ELFUTILS_0.130): New version set, inherits from
1861 ELFUTILS_0.127. Add dwfl_module_build_id, dwfl_module_report_build_id.
1863 2007-10-02 Roland McGrath <roland@redhat.com>
1865 * libdw_visit_scopes.c (classify_die): Return walk for class_type and
1868 2007-08-07 Roland McGrath <roland@redhat.com>
1870 * dwarf_getscopes.c (pc_match): Swallow dwarf_haspc error return when
1871 error code is DWARF_E_NOERROR (0).
1873 * dwarf_getscopes.c (pc_record): Always bail early if DIE->prune.
1874 Fix typo in __libdw_visit_scopes argument.
1876 * dwarf_getscopes.c (pc_match): Check dwarf_haspc error return,
1877 swallow DWARF_E_NO_DEBUG_RANGES but not other errors.
1879 2007-07-03 Roland McGrath <roland@redhat.com>
1881 * libdw.h (__extern_inline): New macro.
1882 [__OPTIMIZE__] (dwarf_whatattr, dwarf_whatform): Use it.
1884 2007-04-16 Roland McGrath <roland@redhat.com>
1886 * libdw.map (ELFUTILS_0.127): Add dwfl_module_address_section.
1888 2007-04-05 Roland McGrath <roland@redhat.com>
1890 * dwarf_getsrcdirs.c: New file.
1891 * Makefile.am (libdw_a_SOURCES): Add it.
1892 * libdw.h: Declare dwarf_getsrcdirs.
1893 * libdw.map (ELFUTILS_0.127): Add it.
1895 * libdwP.h (struct Dwarf_Files_s): New member ndirs.
1896 * dwarf_getsrclines.c (dwarf_getsrclines): Don't clobber NDIRLIST to
1897 zero before we use it to check for DWARF_E_INVALID_DIR_IDX.
1898 Save DIRARRAY in the Dwarf_Files.
1900 * dwarf_ranges.c (dwarf_ranges): Don't sign-extend 32-bit BEGIN
1901 address to check for all-ones base address entry. Check directly.
1902 Reported by Sébastien Dugué <sebastien.dugue@bull.net>.
1904 2007-03-25 Roland McGrath <roland@redhat.com>
1906 * dwarf_begin_elf.c (check_section): Return Dwarf * instead of void.
1907 Return NULL when freeing RESULT on error.
1908 (global_read, scngrp_read): Check return value from check_section,
1909 break out of loop after it has freed RESULT.
1910 (valid_p): Handle null argument.
1912 2007-03-12 Roland McGrath <roland@redhat.com>
1914 * libdw.map (ELFUTILS_0.127): Add dwfl_report_begin_add.
1916 2007-03-04 Roland McGrath <roland@redhat.com>
1918 * libdw.map (ELFUTILS_0.127): New version set, inherits from
1919 ELFUTILS_0.126. Add dwfl_module_addrsym.
1921 2007-02-10 Roland McGrath <roland@redhat.com>
1923 * dwarf.h (DW_OP_fbreg): Comment fix.
1925 2007-02-03 Roland McGrath <roland@redhat.com>
1927 * dwarf_getelf.c (dwarf_getelf): Renamed from dwarf_get_elf.
1928 * libdw.map (ELFUTILS_0.126): New version set, inherits from
1929 ELFUTILS_0.122. Move dwarf_getelf there; it was never truly
1930 exported in the past.
1932 2006-12-17 Roland McGrath <roland@redhat.com>
1934 * dwarf_getlocation.c (dwarf_getlocation_addr): Use zero as base
1935 address when the CU is missing attributes due to buggy GCC.
1937 2006-08-29 Roland McGrath <roland@redhat.com>
1939 * Makefile.am (CLEANFILES): Add libdw.so.$(VERSION).
1941 * libdw.h (dwarf_diecu): Add __nonnull_attribute__.
1942 (dwarf_child): Don't list arg 1 in __nonnull_attribute__.
1944 * libdw_alloc.c (__libdw_allocate): Take new ALIGN argument, make sure
1945 result is aligned. Adjust NEWP->remaining here for this allocation.
1946 * libdwP.h: Update decl.
1947 (libdw_alloc): Update caller.
1949 2006-07-12 Ulrich Drepper <drepper@redhat.com>
1951 * dwarf_child.c: Adjust for internal_function_def removal.
1952 * dwarf_getabbrev.c: Likewise.
1953 * dwarf_tag.c: Likewise.
1954 * libdw_form.c: Likewise.
1955 * memory-access.c: Likewise.
1957 2006-06-28 Roland McGrath <roland@redhat.com>
1959 * libdw.map: Export dwfl_linecu, dwfl_line_comp_dir.
1961 * libdw.map: Bump to 0.122; export dwfl_module_getsymtab and
1964 2006-05-27 Ulrich Drepper <drepper@redhat.com>
1966 * libdw.h: Add extern "C".
1968 2006-05-22 Ulrich Drepper <drepper@redhat.com>
1970 * dwarf_getaranges.c (dwarf_getaranges): Handle files without
1971 aranges information.
1973 2006-05-21 Ulrich Drepper <drepper@redhat.com>
1975 * libdw.h: Add nonnull attributes to dwarf_tag, dwarf_getattrs,
1978 2006-02-28 Roland McGrath <roland@redhat.com>
1980 * dwarf.h: Add missing DW_ATE_*, DW_TAG_*, DW_LANG_*, DW_CFA_*,
1981 DW_OP_* values, to match DWARF 3.0. Add new DW_DS_*, DW_END_*
1982 values from DWARF 3.0.
1984 2006-02-22 Roland McGrath <roland@redhat.com>
1986 * libdw.map: Bump to 0.120; export dwfl_version.
1988 2005-12-22 Roland McGrath <roland@redhat.com>
1990 * libdw.map: Bump to 0.119; export dwfl_linux_proc_maps_report.
1992 2005-12-12 Roland McGrath <roland@redhat.com>
1994 * dwarf_ranges.c: Copy CU base address-finding code from
1997 2005-12-09 Roland McGrath <roland@redhat.com>
1999 * dwarf_getlocation.c (dwarf_getlocation_addr): Add some unlikelys.
2000 Delay CU base lookup until it's needed.
2001 If CU base lookup fails with no error, flag invalid DWARF.
2003 2005-11-25 Roland McGrath <roland@redhat.com>
2005 * libdw.map: Bump to 0.118; export dwfl_module_register_names.
2007 2005-11-15 Roland McGrath <roland@redhat.com>
2009 * Makefile.am [BUILD_STATIC] (AM_CFLAGS): Add -fpic.
2011 2005-11-13 Roland McGrath <roland@redhat.com>
2013 * libdw.map: Bump to 0.117; export dwfl_module_return_value_location.
2015 2005-10-27 Roland McGrath <roland@redhat.com>
2017 * dwarf_entry_breakpoints.c (search_range): Fix binary search code;
2018 don't match end_sequence markers.
2020 * dwarf_getsrclines.c (compare_lines): Sort end_sequence markers
2021 before normal records at the same address.
2022 * dwarf_getsrc_die.c (dwarf_getsrc_die): Don't match an end_sequence
2025 2005-10-26 Roland McGrath <roland@redhat.com>
2027 * dwarf_getfuncs.c (dwarf_getfuncs): Use Dwarf_Die, not Dwarf_Func.
2028 * dwarf_func_file.c: Renamed to ...
2029 * dwarf_decl_file.c: ... here.
2030 * dwarf_func_col.c: Renamed to ...
2031 * dwarf_decl_column.c: ... here.
2032 * dwarf_func_line.c: Renamed to ...
2033 * dwarf_decl_line.c: ... here.
2034 (dwarf_func_line): Renamed to ...
2035 (dwarf_decl_line): ... this. Take a Dwarf_Die * argument.
2036 (__libdw_func_intval): Renamed __libdw_attr_intval.
2037 * dwarf_func_name.c: File removed.
2038 * dwarf_func_lowpc.c: File removed.
2039 * dwarf_func_highpc.c: File removed.
2040 * dwarf_func_entrypc.c: File removed.
2041 * dwarf_func_die.c: File removed.
2042 * Makefile.am (libdw_a_SOURCES): Updated.
2043 * libdw.h: Update decls.
2044 (Dwarf_Func): Type removed.
2045 * libdwP.h: Update decls.
2046 (struct Dwarf_Func_s): Type removed.
2047 * libdw.map: Updated.
2049 * libdwP.h (CUDIE): New macro.
2050 * dwarf_getlocation.c (dwarf_getlocation_addr): Use it.
2051 * dwarf_getscopes_die.c (dwarf_getscopes_die): Likewise.
2052 * dwarf_ranges.c (dwarf_ranges): Likewise.
2054 * dwarf_getloclist.c: Renamed to ...
2055 * dwarf_getlocation.c: ... here.
2056 (getloclist): Renamed to getlocation.
2057 (dwarf_getloclist): Renamed to dwarf_getlocation.
2058 (dwarf_addrloclists): Renamed to dwarf_getlocation_addr.
2059 * Makefile.am (libdw_a_SOURCES): Updated.
2060 * libdw.h (dwarf_getloclist): Renamed to dwarf_getlocation.
2061 (dwarf_addrloclists): Renamed dwarf_getlocation_addr.
2062 (Dwarf_Loc): Renamed Dwarf_Op.
2063 * libdwP.h (struct loc_s): Update use.
2064 * libdw.map: Update map.
2066 * dwarf_entry_breakpoints.c: Use the second line record within the
2067 function, regardless of its source location data.
2069 2005-10-25 Roland McGrath <roland@redhat.com>
2071 * dwarf_entry_breakpoints.c: Fall back to entrypc for contiguous too.
2073 * libdw.map: Add dwarf_entrypc, dwarf_entry_breakpoints.
2075 2005-10-14 Roland McGrath <roland@redhat.com>
2077 * dwarf_diecu.c (dwarf_diecu): New file.
2078 * Makefile.am (libdw_a_SOURCES): Add it.
2079 * libdw.h: Declare dwarf_diecu.
2080 * libdw.map: Export it.
2082 * libdw.map: Bump to 0.116; export dwarf_ranges.
2084 2005-09-20 Roland McGrath <roland@redhat.com>
2086 * dwarf_haspc.c: Use dwarf_ranges.
2087 * dwarf_entry_breakpoints.c: Likewise.
2089 * dwarf_ranges.c: New file.
2090 * Makefile.am (libdw_a_SOURCES): Add it.
2091 * libdw.h: Declare dwarf_ranges.
2092 * libdwP.h: Add INTDECL.
2094 2005-09-14 Roland McGrath <roland@redhat.com>
2096 * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Fix braino in
2097 prologue_end marker scanning loop.
2099 2005-09-11 Roland McGrath <roland@redhat.com>
2101 * dwarf.h: Comment typo fix.
2103 2005-09-07 Roland McGrath <roland@redhat.com>
2105 * dwarf_entry_breakpoints.c: New file.
2106 * Makefile.am (libdw_a_SOURCES): Add it.
2107 * libdw.h: Declare dwarf_entry_breakpoints.
2109 * dwarf_entrypc.c: New file.
2110 * Makefile.am (libdw_a_SOURCES): Add it.
2111 * libdw.h: Declare dwarf_entrypc.
2112 * libdwP.h: Add INTDECL.
2114 2005-08-28 Ulrich Drepper <drepper@redhat.com>
2116 * Makefile.am: Use $(LINK) not $(CC) when creating DSO.
2117 (%.os): Use COMPILE.os.
2118 (COMPILE.os): Filter out gconv options.
2120 2005-08-27 Roland McGrath <roland@redhat.com>
2122 * dwarf_getscopes.c (dwarf_getscopes): Rewritten using
2123 __libdw_visit_scopes.
2125 * dwarf_getscopes_die.c: New file.
2126 * Makefile.am (libdw_a_SOURCES): Add it.
2127 * libdw.h: Declare dwarf_getscopes_die.
2128 * libdw.map: Bump to 0.115 and add it.
2130 * libdw_visit_scopes.c (__libdw_visit_scopes): Pass a struct
2131 containing a DIE and its parent pointer, instead of just Dwarf_Die.
2132 Take two functions for both preorder and postorder visitors.
2133 * libdwP.h: Update decl.
2134 (struct Dwarf_Die_Chain): New type.
2135 * dwarf_func_inline.c: Update uses.
2137 * dwarf_diename.c (dwarf_diename): Use dwarf_attr_integrate.
2139 * libdwP.h: Add INTDECL.
2140 * dwarf_func_name.c (dwarf_func_name): Use dwarf_diename.
2142 2005-08-23 Roland McGrath <roland@redhat.com>
2144 * dwarf_attr_integrate.c (dwarf_attr_integrate): Treat
2145 DW_AT_specification the same as DW_AT_abstract_origin.
2147 2005-08-20 Roland McGrath <roland@redhat.com>
2149 * libdw.map: Add dwfl_cumodule, remove dwfl_linecu.
2150 Add dwfl_linux_kernel_report_offline, dwfl_offline_section_address,
2151 and dwfl_report_offline.
2153 2005-08-19 Roland McGrath <roland@redhat.com>
2155 * libdw.map: Bump version to ELFUTILS_0.114 for libdwfl changes.
2156 Add dwfl_module_relocate_address, dwfl_module_relocations,
2157 dwfl_module_relocation_info.
2159 2005-08-18 Roland McGrath <roland@redhat.com>
2161 * dwarf_getscopes.c (dwarf_getscopes): Include the CU itself as
2162 outermost scope in the results.
2164 2005-08-15 Roland McGrath <roland@redhat.com>
2166 * dwarf_func_inline.c: New file.
2167 * Makefile.am (libdw_a_SOURCES): Add it.
2168 * libdw.h: Declare dwarf_func_inline, dwarf_func_inline_instances.
2169 * libdw.map: Add them.
2171 * dwarf_func_die.c: New file.
2172 * Makefile.am (libdw_a_SOURCES): Add it.
2173 * libdw.h: Declare dwarf_func_die.
2174 * libdw.map: Add it. Bump version to ELFUTILS_0.114.
2176 2005-08-10 Ulrich Drepper <drepper@redhat.com>
2178 * dwarf_getsrclines.c (dwarf_getsrclines): Correct fallout of renaming
2179 of DW_LNS_set_epilog_begin.
2181 2005-08-09 Roland McGrath <roland@redhat.com>
2183 * dwarf.h (DW_LNS_set_epilog_begin): Renamed DW_LNS_set_epilogue_begin.
2185 * dwarf_end.c: Add INTDEF.
2186 * dwarf_error.c (dwarf_errmsg): Likewise.
2187 * libdwP.h (dwarf_end, dwarf_errmsg): Add INTDECLs.
2189 2005-08-01 Roland McGrath <roland@redhat.com>
2191 * dwarf_getaranges.c (dwarf_getaranges): Check for bogus offset.
2192 * dwarf_getabbrev.c (__libdw_getabbrev): Likewise.
2194 2005-07-28 Ulrich Drepper <drepper@redhat.com>
2196 * Makefile.am (libdw.so): No need to link with libeu.a anymore.
2197 (libdw_a_LIBADD): Add all files from libdwfl.a.
2199 2005-07-27 Roland McGrath <roland@redhat.com>
2201 * Makefile.am (libdw.so): Link ../libdwfl/libdwfl_pic.a in,
2202 along with ../libebl/libebl.a and ../lib/libeu.a;
2203 depend on ../libelf/libelf.so.
2204 (libdw_so_LDADD): New variable.
2205 * libdw.map: Add dwfl_* symbols formerly in ../libdwfl/libdwfl.map.
2207 * libdw.map: Define an empty base version and move all symbols to
2208 version ELFUTILS_0.111; don't define ELFUTILS_1.0 at all yet.
2210 2005-07-23 Ulrich Drepper <drepper@redhat.com>
2212 * dwarf_error.c: Add internal alias for dwarf_errno.
2213 * libdwP.h: Declare __dwarf_errno_internal.
2214 * dwarf_getloclist.c: Use INTDEF for dwarf_errno.
2216 * dwarf_error.c [USE_TLS]: Actually use __thread in definition of
2219 2005-06-01 Roland McGrath <roland@redhat.com>
2221 * dwarf_getaranges.c (dwarf_getaranges): Sort result array.
2222 * dwarf_getarange_addr.c (dwarf_getarange_addr): Use binary search.
2224 2005-06-08 Roland McGrath <roland@redhat.com>
2226 * memory-access.h (get_uleb128_step, get_uleb128): Remove casts.
2227 (get_sleb128_step, get_sleb128): Likewise.
2228 * dwarf_getattrs.c (dwarf_getattrs): Add consts.
2229 * dwarf_getloclist.c (getloclist): Likewise.
2230 * dwarf_formblock.c (dwarf_formblock): Likewise.
2231 * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
2232 * dwarf_getabbrevattr.c (dwarf_getabbrevattr): Likewise.
2233 * dwarf_formref.c (dwarf_formref): Likewise.
2234 * dwarf_formsdata.c (dwarf_formsdata): Likewise.
2235 * dwarf_formudata.c (dwarf_formudata): Likewise.
2236 * dwarf_haschildren.c (dwarf_haschildren): Likewise.
2237 * dwarf_child.c (__libdw_find_attr, __libdw_find_attr): Likewise.
2238 * dwarf_tag.c (dwarf_tag): Likewise.
2239 * dwarf_getabbrev.c (__libdw_getabbrev): Likewise.
2240 * memory-access.c (__libdw_get_uleb128, __libdw_get_sleb128): Likewise.
2241 * libdw_form.c (__libdw_form_val_len): Likewise.
2242 * libdwP.h: Update decl.
2244 2005-06-04 Roland McGrath <roland@redhat.com>
2246 * memory-access.h (get_uleb128_rest_return): New macro.
2247 [! IS_LIBDW] (__libdw_get_uleb128): New static, defined using it.
2248 (get_sleb128_rest_return): New macro.
2249 [! IS_LIBDW] (__libdw_get_sleb128): New static, defined using it.
2250 * memory-access.c: New file.
2251 * Makefile.am (libdw_a_SOURCES): Add it.
2252 (DEFS): Add -DIS_LIBDW.
2254 2005-05-31 Roland McGrath <roland@redhat.com>
2256 * dwarf_formref_die.c (dwarf_formref_die): Add CU header offset to
2259 2005-05-30 Roland McGrath <roland@redhat.com>
2261 * dwarf_getloclist.c (dwarf_addrloclists): Use DW_AT_entry_pc for base
2262 address if DW_AT_low_pc is missing. Not to spec, but GCC generates it.
2264 * dwarf_getloclist.c (dwarf_addrloclists): Don't sign-extend 4-byte
2265 BEGIN value. Instead, match base address entries separately for
2268 2005-05-28 Roland McGrath <roland@redhat.com>
2270 * dwarf_getloclist.c (dwarf_addrloclists): Fix decoding to advance
2271 past location expression contents.
2273 2005-05-23 Roland McGrath <roland@redhat.com>
2275 * dwarf_getsrclines.c: Comment typo fix.
2277 * dwarf_haspc.c (dwarf_haspc): Fix CU DIE address calculation.
2278 * dwarf_getloclist.c (dwarf_addrloclists): Likewise.
2280 2005-05-22 Ulrich Drepper <drepper@redhat.com>
2282 * libdwP.h: Only use INTDECL for alias prototypes.
2284 2005-05-19 Roland McGrath <roland@redhat.com>
2286 * dwarf_getloclist.c (attr_ok): Permit DW_AT_static_link too.
2288 * dwarf_getscopevar.c: New file.
2289 * Makefile.am (libdw_a_SOURCES): Add it.
2290 * libdw.h: Declare dwarf_getscopevar.
2292 * dwarf_getsrcfiles.c: Add INTDEF.
2293 * dwarf_haschildren.c: Likewise.
2294 * libdwP.h (dwarf_getsrcfiles, dwarf_haschildren): Add INTDECL.
2296 * dwarf_getscopes.c: New file.
2297 * Makefile.am (libdw_a_SOURCES): Add it.
2298 * libdw.h: Declare dwarf_getscopes.
2299 * libdw.map: Add it.
2301 2005-05-18 Roland McGrath <roland@redhat.com>
2303 * libdwP.h (IDX_debug_ranges): New enum constant.
2304 * dwarf_begin_elf.c (dwarf_scnnames): Add it for ".debug_ranges".
2305 * libdwP.h (DWARF_E_NO_DEBUG_RANGES): New enum constant.
2306 * dwarf_error.c (errmsgs): Add it.
2307 * dwarf_haspc.c: New file.
2308 * libdw.h: Declare dwarf_haspc.
2309 * libdw.map: Add it.
2310 * libdwP.h: Add INTDECL.
2312 * dwarf_attr_integrate.c: New file.
2313 * dwarf_hasattr_integrate.c: New file.
2314 * Makefile.am (libdw_a_SOURCES): Add them.
2315 * libdw.h: Declare dwarf_attr_integrate, dwarf_hasattr_integrate.
2316 * libdw.map: Add them.
2318 * dwarf_hasattr.c: Add INTDEF.
2319 * libdwP.h: Add INTDECL for it.
2321 * dwarf_formref_die.c: New file.
2322 * Makefile.am (libdw_a_SOURCES): Add it.
2323 * libdw.h (dwarf_formref_die): Declare it.
2324 * libdwP.h (dwarf_formref_die): Add INTDECL.
2325 * libdw.map: Add it.
2327 * dwarf_getloclist.c (attr_ok, getloclist): New functions, broken out
2329 (dwarf_getloclist): ... here. Call them.
2330 (dwarf_addrloclists): New function.
2331 * libdw.h: Declare it.
2332 * libdw.map: Add it.
2334 * dwarf_getmacros.c (dwarf_getmacros): Don't bail at
2335 DW_MACINFO_end_file. Recognize type 0 as terminator.
2337 2005-05-05 Roland McGrath <roland@redhat.com>
2339 * dwarf_getsrc_die.c (dwarf_getsrc_die): Use binary search.
2341 * dwarf_getsrclines.c (dwarf_getsrclines): Sort result array, since
2342 the line program does not produce all entries in ascending order.
2344 2005-04-25 Ulrich Drepper <drepper@redhat.com>
2346 * dwarf_getsrc_file.c (dwarf_getsrc_file): Handle multiple
2347 occurences (e.g., inlines) better.
2349 2005-04-24 Ulrich Drepper <drepper@redhat.com>
2351 * libdw.h (DWARF_END_ABBREV): Define.
2352 * dwarf_getabbrev.c (__libdw_getabbrev): Return DWARF_END_ABBREV if
2354 * dwarf_offabbrev.c (dwarf_offabbrev): Return -1 on error, 1 if end
2356 * dwarf_tag.c (__libdw_findabbrev): Also recognize DWARF_END_ABBREV
2357 as error of __libdw_getabbrev.
2359 2005-04-04 Ulrich Drepper <drepper@redhat.com>
2361 * dwarf_getsrc_file.c (dwarf_getsrc_file): Minor optimization.
2363 * dwarf_getsrc_file.c (dwarf_getsrc_file): Always pass number of
2364 results back to caller.
2366 2005-04-04 Roland McGrath <roland@redhat.com>
2368 * dwarf_getsrc_file.c (dwarf_getsrc_file): Use size_t for CUHL.
2370 * dwarf_func_line.c (__libdw_func_intval): Use internal_function in
2373 2005-04-04 Ulrich Drepper <drepper@redhat.com>
2375 * dwarf_getsrc_file.c (dwarf_getsrc_file): Use INTUSE.
2377 * dwarf_getsrc_file.c: New file.
2378 * Makefile.am (libdw_a_SOURCES): Add dwarf_getsrc_file.c.
2379 * libdw.h: Declare dwarf_getsrc_file.
2380 * libdw.map: Add dwarf_getsrc_file.
2382 2005-04-02 Ulrich Drepper <drepper@redhat.com>
2384 * dwarf_func_entrypc.c: New file.
2385 * dwarf_func_col.c: New file.
2386 * dwarf_func_line.c: New file.
2387 * dwarf_func_file.c: New file.
2388 * libdw.h: Add prototypes for new functions.
2389 * libdw.map: Add dwarf_func_entrypc, dwarf_func_col, dwarf_func_line,
2391 * Makefile.am (libdw_a_SOURCES): Add dwarf_func_entrypc.c,
2392 dwarf_func_col.c, dwarf_func_line.c, dwarf_func_file.c.
2393 * libdwP.h (struct Dwarf_Func_s): Add cudie element.
2394 Declare __libdw_func_intval and __dwarf_formsdata_internal.
2395 * dwarf_getfuncs.c: Also fill in cudie in Dwarf_Func object.
2396 * dwarf_formsdata.c: Use INTUSE and INTDEF to avoid PLTs.
2398 * dwarf.h: Add some DWARF3 definitions.
2400 2005-04-01 Ulrich Drepper <drepper@redhat.com>
2402 * dwarf_getfuncs.c: New file.
2403 * dwarf_func_highpc.c: New file.
2404 * dwarf_func_lowpc.c: New file.
2405 * dwarf_func_name.c: New file.
2406 * Makefile.am (libdw_a_SOURCES): Add dwarf_getfuncs.c,
2407 dwarf_func_highpc.c, dwarf_func_lowpc.c, and dwarf_func_name.c.
2408 * libdw.map: Add dwarf_getfuncs, dwarf_func_highpc, dwarf_func_lowpc,
2409 and dwarf_func_name.
2410 * libdw.h: Add prototypes for new functions.
2411 * dwarf_child.c: Use INTUSE and INTDEF to avoid PLTs.
2412 * dwarf_siblingof.c: Likewise.
2413 * dwarf_dieoffset.c: Likewise.
2414 * dwarf_highpc.c: Likewise.
2415 * dwarf_lowpc.c: Likewise.
2416 * libdwP.h: Add prototypes for internal functions.
2417 Define Dwarf_Func_s structure.
2419 2005-03-29 Ulrich Drepper <drepper@redhat.com>
2421 * libdw.h: Add padding in Dwarf_die.
2423 * dwarf_arrayorder.c: Use INTUSE and INTDEF to avoid PLTs.
2424 * dwarf_attr.c: Likewise.
2425 * dwarf_begin.c: Likewise.
2426 * dwarf_begin_elf.c: Likewise.
2427 * dwarf_bitoffset.c: Likewise.
2428 * dwarf_bitsize.c: Likewise.
2429 * dwarf_bytesize.c: Likewise.
2430 * dwarf_diename.c: Likewise.
2431 * dwarf_formaddr.c: Likewise.
2432 * dwarf_formblock.c: Likewise.
2433 * dwarf_formref.c: Likewise.
2434 * dwarf_formstring.c: Likewise.
2435 * dwarf_formudata.c: Likewise.
2436 * dwarf_getarange_addr.c: Likewise.
2437 * dwarf_getarangeinfo.c: Likewise.
2438 * dwarf_getaranges.c: Likewise.
2439 * dwarf_getloclist.c: Likewise.
2440 * dwarf_getmacros.c: Likewise.
2441 * dwarf_getsrc_die.c: Likewise.
2442 * dwarf_getsrcfiles.c: Likewise.
2443 * dwarf_getsrclines.c: Likewise.
2444 * dwarf_highpc.c: Likewise.
2445 * dwarf_lowpc.c: Likewise.
2446 * dwarf_nextcu.c: Likewise.
2447 * dwarf_offdie.c: Likewise.
2448 * dwarf_siblingof.c: Likewise.
2449 * dwarf_srclang.c: Likewise.
2450 * dwarf_tag.c: Likewise.
2451 * libdw_findcu.c: Likewise.
2452 * libdwP.h: Add prototypes for internal functions.
2454 * dwarf_addrdie.c: New file.
2455 * dwarf_macro_opcode.c: New file.
2456 * dwarf_macro_param1.c: New file.
2457 * dwarf_macro_param2.c: New file.
2458 * libdw.h: Add declarations. Move Dwarf_Macro definition to libdwP.h.
2459 * libdwP.h: Remove Dwarf_Macro definition.
2460 * Makefile.am (libdw_a_SOURCES): Add dwarf_addrdie.c,
2461 dwarf_macro_opcode.c, dwarf_macro_param1.c, and dwarf_macro_param2.c.
2462 * libdw.map: Add entries for new functions.
2464 2005-03-21 Ulrich Drepper <drepper@redhat.com>
2466 * libdw.h: Handle broken gcc < 4.
2468 2005-02-15 Ulrich Drepper <drepper@redhat.com>
2470 * Makefile (AM_CFLAGS): Add -Wunused -Wextra -Wformat=2.
2472 * dwarf_begin_elf.c: Fix warnings.
2473 * dwarf_dieoffset.c: Likewise.
2474 * dwarf_end.c: Likewise.
2475 * dwarf_error.c: Likewise.
2476 * dwarf_getpubnames.c: Likewise.
2478 * libdwP.h: Add new error values.
2479 * dwarf_error.c: Support new error values.
2480 * dwarf_getpubnames.c: Check parameter value.
2482 2005-02-05 Ulrich Drepper <drepper@redhat.com>
2484 * Makefile.am: Check for text relocations in constructed DSO.
2486 * Makefile.am [MUDFLAP] (AM_CFLAGS): Add -fmudflap.
2488 2005-02-04 Ulrich Drepper <drepper@redhat.com>
2490 * dwarf_siblingof.c (dwarf_siblingof): Add some buffer boundary
2491 checks to not read over buffer boundaries for ill-formed DWARF data.
2493 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2495 * dwarf_child.c: Make compile with gcc 4.0.
2496 * dwarf_error.c: Likewise.
2497 * dwarf_formblock.c: Likewise.
2498 * dwarf_getabbrev.c: Likewise.
2499 * dwarf_getattrs.c: Likewise.
2500 * dwarf_getsrclines.c: Likewise.
2501 * dwarf_tag.c: Likewise.
2502 * libdw_form.c: Likewise.
2504 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2506 * Makefile.am: Support building with mudflap.
2508 * dwarf_getloclist.c: Fix warnings gcc 3.4 spits out.
2509 * dwarf_getsrclines.c: Likewise.
2510 * dwarf_memory-access.h: Likewise.
2512 2004-01-19 Ulrich Drepper <drepper@redhat.com>
2514 * dwarf_getsrcfiles.c: Third parameter can be NULL.
2516 * libdw.h: Define Dwarf_macro. Declare dwarf_getmacros.
2517 Third parameter of dwarf_getsrcfiles can be NULL.
2519 * libdw.map: Add dwarf_getmacros.
2520 * Makefile.am (libdw_a_SOURCES): Add dwarf_getmacros.
2521 * dwarf_getmacros.c: New file.
2523 2004-01-18 Ulrich Drepper <drepper@redhat.com>
2525 * libdw.h: Second parameter of dwarf_getaranges can be NULL.
2527 * dwarf_nextcu.c: Return -1 if dwarf parameter is NULL.
2529 * dwarf_getsrclines.c:
2530 Use read_2ubyte_unaligned_inc instead of _inc-less variant.
2532 * dwarf_getaranges.c: Allow naranges parameter to be NULL.
2534 * libdwP.h (_): Use elfutils domain.
2536 * dwarf_getsrclines.c (dwarf_getsrclines): Add more branch prediction.
2538 * dwarf_getsrclines.c: Fix typo in comment.
2540 2004-01-17 Ulrich Drepper <drepper@redhat.com>
2542 * Makefile.am: Support building with mudflap.
2544 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2546 * memory-access.h: Add lots of const in case a pointer passed is const.
2548 * dwarf_formflag.c: New file.
2549 * dwarf_getattrs.c: New file.
2550 * dwarf_error.c: Add new error value.
2551 * libdw.h: Add prototypes for new functions. Adjust prototype for
2553 * libdw.map: Add new functions.
2554 * dwarf_getpubnames.c: Change type of return value and fourth parameter
2556 * libdwP.h: Add new error value.
2557 * Makefile.am (libdw_a_SOURCES): Add dwarf_getattrs.c and
2560 * dwarf_getpubnames.c (dwarf_getpubnames): Just fail if dbg is NULL.
2562 2004-01-12 Ulrich Drepper <drepper@redhat.com>
2564 * dwarf_getarange_addr.c: New file
2565 * dwarf_getarangeinfo.c: New file.
2566 * dwarf_getaranges.c: New file.
2567 * dwarf_onerange.c: New file.
2568 * libdw.h: Declare new functions. Define Dwarf_Arange and
2570 * libdw.map: Add new functions.
2571 * libdwP.h: Add new errors. Add aranges member to struct Dwarf.
2572 Define Dwarf_Aranges_s and Dwarf_Arange_s.
2573 * Makefile.am (libdw_a_SOURCES): Add dwarf_getaranges.c,
2574 dwarf_onearange.c, dwarf_getarangeinfo.c, dwarf_getarange_addr.c.
2575 * dwarf_error.c: Add new message.
2577 2004-01-11 Ulrich Drepper <drepper@redhat.com>
2579 * Makefile.am (libdw_a_SOURCES): Add dwarf_lineaddr.c, dwarf_linecol.c,
2580 dwarf_linebeginstatement.c, dwarf_lineendsequence.c, dwarf_lineblock.c,
2581 dwarf_lineprologueend.c, dwarf_lineepiloguebegin.c, dwarf_onesrcline.c.
2582 * dwarf_error.c: Add another message.
2583 * dwarf_getsrc_die.c: Adjust for Dwarf_Files and Dwarf_Lines
2585 * dwarf_filesrc.c: Likewise.
2586 * dwarf_getsrcfiles.c: Likewise.
2587 * dwarf_getsrclines.c: Likewise.
2588 * dwarf_lineaddr.c: New file.
2589 * dwarf_linebeginstatement.c: New file.
2590 * dwarf_lineblock.c: New file.
2591 * dwarf_linecol.c: New file.
2592 * dwarf_lineendsequence.c: New file.
2593 * dwarf_lineepiloguebegin.c: New file.
2594 * dwarf_lineno.c: New file.
2595 * dwarf_lineprologueend.c: New file.
2596 * dwarf_onesrcline.c: New file.
2597 * dwarf_lineno.c: Change interface to store result in object pointed
2598 to by second parameter.
2599 * libdw.h: Add prototypes for new functions. Change dwarf_lineno
2600 prototype. Define Dwarf_Files and Dwarf_Lines.
2601 * libdw.map: Add new functions.
2602 * libdwP.h: Define Dwarf_Files_s and Dwarf_Lines_s.
2603 * libdw_findcu.c: Don't initialize nlines field.
2605 * dwarf_siblingof: Little optimization.
2607 * dwarf_begin.c: Remember that the ELF descriptor must be closed.
2608 * dwarf_end.c: Close ELF descriptor if free_elf is set.
2609 * libdwP.h (struct Dwarf): Add free_elf field.
2611 * Makefile.am (libdw_a_SOURCES): Add dwarf_getstring.c and
2613 * dwarf_getstring.c: New file.
2614 * dwarf_offabbrev.c: New file.
2615 * libdw.map: Add dwarf_getstring and dwarf_offabbrev.
2616 * dwarf_getabbrev.c (__libdw_getabbrev): Add new dbg and result
2617 parameters. Don't allocate memory if not necessary and don't lookup
2618 previous results if no CU given.
2619 (dwarf_getabbrev): Adjust call to __libdw_getabbrev.
2620 * dwarf_tag.c: Adjust call to __libdw_getabbrev.
2621 * libdw.h: Declare dwarf_offabbrev and dwarf_getstring.
2622 * libdwP.h: Change prototype for __libdw_getabbrev.
2624 * dwarf_getabbrevattr.c: Add offsetp parameter. Fill in before
2625 returning if this is wanted.
2627 2004-01-09 Ulrich Drepper <drepper@redhat.com>
2629 * dwarf_nextcu.c: Add new parameter offset_sizep. Initialize it
2630 with offset_size value.
2631 * libdw.h: Adjust dwarf_nextcu prototype.
2632 * libdwP.h (struct Dwarf_CU): Add offset_size member.
2633 * libdw_findcu.c: Adjust dwarf_nextcu call. Initialize offset_size
2634 member of new CU struct.
2635 * dwarf_formstring.c: Depend on offset_size not address_size for
2636 DW_FORM_strp handling.
2637 * dwarf_form.c: Likewise for DW_FORM_strp and DW_FORM_ref_addr.
2639 * dwarf_tag.c (__libdw_findabbrev): Return correct value for
2641 (dwarf_tag): Correctly recognize failed lookup.
2643 * dwarf_end.c (cu_free): Call tdestroy for locs member. Use new
2645 * dwarf_error.c: Add message for DWARF_E_NO_BLOCK.
2646 * dwarf_formblock.c: New file.
2647 * dwarf_getloclist.c: Rewrite to handle a single block.
2648 * libdw.h: Define Dwarf_Block. Rename Dwarf_Loc members. Remove
2649 Dwarf_Locdesc definition. Declare dwarf_formblock. Remove
2650 dwarf_getloclistent declaration.
2651 * libdw.map: Add dwarf_formblock, remove dwarf_getloclistent.
2652 * libdwP.h: Define struct loc_s and DWARF_E_NO_BLOCK.
2653 Add locs member to struct Dwarf_CU.
2654 * libdw_fundcu.c: Initialize locs member of new CU.
2655 * Makefile.am (libdw_a_SOURCES): Add dwarf_formblock.c.
2656 Remove dwarf_getloclistent.c.
2658 2004-01-07 Ulrich Drepper <drepper@redhat.com>
2660 * libdw.h: Use __nonnull__ attribute only for gcc >= 3.3.
2661 * libdwP.h: Likewise.
2663 * dwarf_getloclist.c: New file.
2664 * dwarf_getloclistent.c: New file.
2665 * libdw.h: Define Dwarf_Loc and Dwarf_Locdesc.
2666 Declare dwarf_getloclistent and dwarf_getloclist.
2667 * libdw.map: Add dwarf_getloclistent and dwarf_getloclist.
2668 * libdwP.h: Define DWARF_E_NO_LOCLIST.
2669 * Makefile.am (libdw_a_SOURCES): Add dwarf_getloclistent.c and
2672 * dwarf_error.c: More error messages.
2674 2004-01-06 Ulrich Drepper <drepper@redhat.com>
2676 * dwarf_getsrclines.c: Remove debugging support.
2678 * dwarf_getsrcfiles.c: New file.
2679 * dwarf_filesrc.c: New file.
2680 * libdw.h: Declare these functions. Define Dwarf_File.
2681 * libdwP.c: Adjust Dwarf_File_s definition.
2682 * libdw.map: Add these functions.
2683 * Makefile.am (libdw_a_SOURCES): Add dwarf_getsrcfiles.c and
2685 * dwarf_getsrclines.c: Initialize cu->files.
2687 2004-01-05 Ulrich Drepper <drepper@redhat.com>
2689 * libdw.h: Add more nonnull function attributes.
2691 * dwarf_begin_elf.c (dwarf_begin_elf): Don't initialize mem_tail->next.
2692 * dwarf_end.c (cu_free): New function.
2693 (dwarf_end): Also free CU tree. Correct freeing of memory blocks.
2694 * dwarf_error.c (errmsgs): Add new messages.
2695 * dwarf_getsrc_die.c: New file.
2696 * dwarf_getsrclines.c: New file.
2697 * dwarf_lineno.c: New file.
2698 * dwarf_linesrc.c: New file.
2699 * dwarf_nextcu.c (dwarf_nextcu): Use read_*byte_unaligned_inc
2700 instead of the *_inc-less variants.
2701 * libdw.h: Define Dwarf_Line. Add some function attributes. Declare
2702 dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno, and dwarf_linesrc.
2703 * libdw.map: Add dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno,
2705 * libdwP.h: Add more error codes.
2706 (struct Dwarf): Remove mem_tail.next member.
2707 (Dwarf_File): Define type.
2708 (struct Dwarf_Line_s): Define type.
2709 (struct Dwarf_CU): Add lines and nlines members.
2710 (libdw_alloc): Define local variable _tail and use it.
2711 Add some function attributes.
2712 * libdw_alloc.c (__libdw_allocate): Don't initialize next member.
2713 * libdw_findcu.c (__libdw_findcu): Initialize lines and nlines members.
2714 * memory-access.h: Add unlikely for the endian conversion paths.
2715 * Makefile.am (AM_CFLAGS): Add -std parameter.
2716 (libdw_a_SOURCES): Add dwarf_getsrclines, dwarf_getsrc_die,
2717 dwarf_lineno, and dwarf_linesrc.
2719 2003-08-11 Ulrich Drepper <drepper@redhat.com>
2721 * Moved to CVS archive.