1 2014-11-27 Mark Wielaard <mjw@redhat.com>
3 * dwarf_getcfi_elf.c (getcfi_gnu_eh_frame): Initialize
4 search_table_entries and search_table_encoding.
6 2014-11-24 Mark Wielaard <mjw@redhat.com>
8 * dwarf_getsrclines.c (read_srclines): Check line_range is not zero
11 2014-11-23 Mark Wielaard <mjw@redhat.com>
13 * dwarf_attr.c (dwarf_attr): Check __libdw_find_attr return value.
14 * dwarf_hasattr.c (dwarf_hasattr): Likewise.
15 * dwarf_siblingof.c (dwarf_siblingof): Likewise.
17 2014-11-23 Mark Wielaard <mjw@redhat.com>
19 * dwarf_getabbrev.c (__libdw_getabbrev): Don't assert on bad DWARF.
20 Set libdw errno and return NULL.
22 2014-11-24 Mark Wielaard <mjw@redhat.com>
24 * dwarf.h (DW_LANG_C_plus_plus_11): Added.
25 (DW_LANG_C11): Likewise.
26 (DW_LANG_C_plus_plus_14): Likewise.
27 * dwarf_aggregate_size.c (array_size): Handle DW_LANG_C11,
28 DW_LANG_C_plus_plus_11, DW_LANG_C_plus_plus_14 and DW_LANG_Go
30 * dwarf_getfuncs.c (dwarf_getfuncs): Set c_cu to true for
33 2014-11-26 Mark Wielaard <mjw@redhat.com>
35 * dwarf.h (DW_AT_noreturn): Added.
37 2014-11-11 Mark Wielaard <mjw@redhat.com>
39 * dwarf_getsrclines.c (read_srclines): Do address_size comparison
40 explicitly as uint8_t.
41 (__libdw_getsrclines): Add internal_function to declaration.
43 2014-09-10 Petr Machata <pmachata@redhat.com>
45 * dwarf_macro_getparamcnt.c: New file.
46 * dwarf_macro_param.c: New file.
47 * dwarf_macro_getsrcfiles.c: New file.
48 * Makefile.am (libdw_a_SOURCES): Add the new files.
49 * libdwP.h (struct files_lines_s): New structure.
50 (DWARF_E_INVALID_OPCODE): New enumerator.
51 (struct Dwarf): New fields macro_ops, files_lines.
52 (Dwarf_Macro_Op_Proto, Dwarf_Macro_Op_Table): New structures for
53 keeping macro opcode prototypes in.
54 (Dwarf_Macro_s): Redefine from scratch.
55 (__libdw_getsrclines, __libdw_getcompdir, libdw_macro_nforms): New
57 * dwarf_error.c (errmsgs): Add a message for
58 DWARF_E_INVALID_OPCODE.
59 * dwarf_end.c (dwarf_end): Destroy struct Dwarf.macro_ops and
61 * libdw.h (dwarf_getmacros_off, dwarf_macro_getparamcnt)
62 (dwarf_macro_getsrcfiles, dwarf_macro_param): New public
64 * dwarf_getmacros.c (dwarf_getmacros_off): New function,
65 (get_offset_from, macro_op_compare, build_table)
66 (init_macinfo_table, get_macinfo_table, get_table_for_offset)
67 (cache_op_table, read_macros, gnu_macros_getmacros_off)
68 (macro_info_getmacros_off, do_dwarf_getmacros_die): New helper
70 (dwarf_getmacros): Adjust to dispatch to the new interfaces.
71 * dwarf_getsrclines.c (read_srclines): New function with guts
72 taken from dwarf_getsrclines.
73 (__libdw_getsrclines): Likewise.
74 (__libdw_getcompdir, files_lines_compare): New functions.
75 (dwarf_getsrclines): Make it dispatch to the new interfaces.
76 * dwarf_macro_param1.c (dwarf_macro_param1): Adjust to dispatch to
78 * dwarf_macro_param2.c (dwarf_macro_param2): Likewise.
79 * libdw.map (ELFUTILS_0.161): New. Add dwarf_getmacros_off,
80 dwarf_macro_getsrcfiles, dwarf_macro_getparamcnt, dwarf_macro_param.
82 2014-10-06 Mark Wielaard <mjw@redhat.com>
84 * Makefile.am (libdw_a_SOURCES): Add dwarf_peel_type.c.
85 * dwarf_aggregate_size.c (get_type): Use dwarf_peel_type.
86 (aggregate_size): Likewise. Add old and new version.
87 * dwarf_peel_type.c: New file.
88 * libdw.h (dwarf_peel_type): New function declaration.
89 * libdwP.h (dwarf_peel_type): New internal declaration.
90 * libdw.map (ELFUTILS_0.161): New section.
92 2014-10-15 Petr Machata <pmachata@redhat.com>
94 * libdwP.h (struct Dwarf_Files_s.cu): Drop field.
95 * dwarf_getsrclines.c (dwarf_getsrclines): Don't set it.
97 2014-10-05 Mark Wielaard <mjw@redhat.com>
99 * dwarf.h: Add DW_AT_GNU_deleted.
101 2014-10-02 Mark Wielaard <mjw@redhat.com>
103 * dwarf_aggregate_size.c (aggregate_size): Return CU address_size
104 for sizeless DW_TAG_pointer_type, DW_TAG_reference_type or
105 DW_TAG_rvalue_reference_type.
107 2014-09-12 Petr Machata <pmachata@redhat.com>
109 * memory-access.h (read_ubyte_unaligned_inc): Allow only 4- and
110 8-byte quantities. Consequently, rename to...
111 (read_addr_unaligned_inc): ... this.
112 (read_sbyte_unaligned_inc, read_ubyte_unaligned): Drop.
113 (read_sbyte_unaligned): Drop.
115 2014-09-10 Petr Machata <pmachata@redhat.com>
117 * dwarf_getlocation.c (attr_ok): Also accept
118 DW_AT_GNU_call_site_value, DW_AT_GNU_call_site_data_value,
119 DW_AT_GNU_call_site_target, DW_AT_GNU_call_site_target_clobbered.
121 2014-08-15 Mark Wielaard <mjw@redhat.com>
123 * dwarf_cu_die.c: New file.
124 * Makefile.am (libdw_a_SOURCES): Add dwarf_cu_die.c.
125 * libdw.h (dwarf_cu_die): New function declaration.
126 * libdw.map (ELFUTILS_0.160): Add dwarf_cu_die.
128 2014-08-15 Mark Wielaard <mjw@redhat.com>
130 * dwarf_cu_getdwarf.c: New file.
131 * Makefile.am (libdw_a_SOURCES): Add dwarf_cu_getdwarf.c.
132 * libdw.h (Dwarf_CU): New typedef.
133 (dwarf_cu_getdwarf): New function declaration.
134 * libdw.map (ELFUTILS_0.160): New. Add dwarf_cu_getdwarf.
136 2014-06-18 Mark Wielaard <mjw@redhat.com>
138 * dwarf.h: Remove DW_TAG_mutable_type.
140 2014-05-02 Mark Wielaard <mjw@redhat.com>
142 * libdwP.h (__check_build_id): Removed now unused.
144 2014-05-01 Mark Wielaard <mjw@redhat.com>
146 * libdwP.h (struct Dwarf): Remove free_alt.
147 * dwarf_end.c (dwarf_end): Don't check free_alt, don't end alt_dwarf.
148 * dwarf_setalt.c (dwarf_setalt): Don't check or set free_alt.
150 2014-04-30 Mark Wielaard <mjw@redhat.com>
152 * libdw.map (ELFUTILS_0.159): Add dwelf_elf_gnu_build_id.
154 2014-04-15 Florian Weimer <fweimer@redhat.com>
156 * dwarf_begin_elf.c (__check_build_id, try_debugaltlink)
157 (open_debugaltlink): Move to libdwfl.
158 (check_section): Do not locate alternate debuginfo.
160 2014-04-24 Florian Weimer <fweimer@redhat.com>
162 * libdw.map (ELFUTILS_0.159): Export dwelf_dwarf_gnu_debugaltlink.
164 2014-04-22 Florian Weimer <fweimer@redhat.com>
166 * dwarf_getalt.c, dwarf_setalt.c: New files.
167 * Makefile.am (libdw_a_SOURCES): Add them.
168 * libdw.h (dwarf_getalt, dwarf_setalt): Add function declarations.
169 * libdwP.h (dwarf_getalt, dwarf_setalt): Add internal function
171 * libdw.map (ELFUTILS_0.159): Export the two new functions.
173 2014-04-15 Florian Weimer <fweimer@redhat.com>
175 * libdwP.h (enum IDX_gnu_debugaltlink): New.
176 * dwarf_begin_elf.c (dwarf_scnnames): Increase string size and add
178 (check_section): Obtain .gnu_debugaltlink section from the
181 2014-04-11 Mark Wielaard <mjw@redhat.com>
183 * libdw.map (ELFUTILS_0.159): New. Add dwelf_elf_gnu_debuglink.
184 * Makefile.am (libdw.so): Depend on libdwelf_pic.a.
185 (libdwelf_objects): New variable.
186 (libdw_a_LIBADD): Add libdwelf objects.
188 2014-04-22 Mark Wielaard <mjw@redhat.com>
190 * memory-access.h (get_sleb128_step): Remove undefined behavior
191 of left shifting a signed value. Replace it with a multiplication.
193 2014-04-13 Mark Wielaard <mjw@redhat.com>
195 * Makefile.am: Remove !MUDFLAP conditions.
197 2014-04-09 Mark Wielaard <mjw@redhat.com>
199 * dwarf_begin_elf.c (check_section): Check for unsigned overflow
200 before calling malloc to uncompress data.
202 2014-03-03 Jan Kratochvil <jan.kratochvil@redhat.com>
204 Fix abort() on missing section headers.
205 * dwarf_begin_elf.c (check_section): Replace abort call by goto err.
206 New label err to return NULL.
208 2014-02-05 Josh Stone <jistone@redhat.com>
210 * dwarf_decl_file.c (dwarf_decl_file): Read the idx as unsigned.
211 * dwarf_decl_line.c (__libdw_attr_intval): Read the line/column as
212 unsigned. Change the range assert to DWARF_E_INVALID_DWARF.
214 2013-12-30 Mark Wielaard <mjw@redhat.com>
216 * libdw.map (ELFUTILS_0.158): Add dwfl_core_file_attach and
217 dwfl_linux_proc_attach.
219 2013-12-20 Mark Wielaard <mjw@redhat.com>
221 * libdw.map (ELFUTILS_0.158): Add dwfl_getthread_frames.
223 2013-12-18 Mark Wielaard <mjw@redhat.com>
225 * libdw.map (ELFUTILS_0.158): Remove dwfl_module_addrsym_elf and
226 dwfl_module_getsym_elf. Add dwfl_module_addrinfo and
227 dwfl_module_getsym_info.
229 2013-12-16 Mark Wielaard <mjw@redhat.com>
231 * libdw.map (ELFUTILS_0.158): Add dwfl_module_getsymtab_first_global.
233 2013-12-10 Josh Stone <jistone@redhat.com>
235 * memory-access.h (get_uleb128_rest_return): Removed.
236 (get_sleb128_rest_return): Removed.
237 (get_uleb128_step): Make this a self-contained block.
238 (get_sleb128_step): Ditto, and use a bitfield to extend signs.
239 (get_uleb128): Make this wholly implemented by __libdw_get_uleb128.
240 (get_sleb128): Make this wholly implemented by __libdw_get_sleb128.
241 (__libdw_get_uleb128): Simplify and inline for all callers.
242 (__libdw_get_sleb128): Ditto.
243 * dwarf_getlocation.c (store_implicit_value): Void the unused uleb128.
244 * memory-access.c: Delete file.
245 * Makefile.am (libdw_a_SOURCES): Remove it.
246 (DEFS): Remove the now unused -DIS_LIBDW.
248 2013-12-09 Josh Stone <jistone@redhat.com>
250 * libdw_form.c (__libdw_form_val_compute_len): Renamed function from
251 __libdw_form_val_len, now handling only non-constant form lengths.
252 * libdwP.h (__libdw_form_val_len): New inlined function.
254 2013-12-09 Mark Wielaard <mjw@redhat.com>
256 * dwarf_getlocation.c (__libdw_intern_expression): Handle empty
257 location expressions.
258 * dwarf_getlocation_attr.c (dwarf_getlocation_attr): When no
259 location found, return empty location expression.
260 * dwarf_getlocation_implicit_pointer.c
261 (dwarf_getlocation_implicit_pointer): Likewise.
262 (__libdw_empty_loc_attr): New internal function.
263 * libdwP.h (__libdw_empty_loc_attr): Define.
265 2013-11-27 Mark Wielaard <mjw@redhat.com>
267 * libdw.map (ELFUTILS_0.158): Add dwfl_module_addrsym_elf and
268 dwfl_module_getsym_elf.
270 2013-11-26 Mark Wielaard <mjw@redhat.com>
272 * libdw.map (ELFUTILS_0.156): Move dwfl_attach_state, dwfl_pid,
273 dwfl_thread_dwfl, dwfl_thread_tid, dwfl_frame_thread,
274 dwfl_thread_state_registers, dwfl_thread_state_register_pc,
275 dwfl_getthreads, dwfl_thread_getframes and dwfl_frame_pc to ...
276 (ELFUTILS_0.158): ... here.
278 2013-11-09 Mark Wielaard <mjw@redhat.com>
280 * dwarf_getaranges.c (dwarf_getaranges): Read segment_size and
281 check that it is zero.
283 2013-11-07 Jan Kratochvil <jan.kratochvil@redhat.com>
285 * cfi.h (struct Dwarf_Frame_s): Make the comment more specific.
286 * libdw.map (ELFUTILS_0.156): Add dwfl_attach_state, dwfl_pid,
287 dwfl_thread_dwfl, dwfl_thread_tid, dwfl_frame_thread,
288 dwfl_thread_state_registers, dwfl_thread_state_register_pc,
289 dwfl_getthreads, dwfl_thread_getframes and dwfl_frame_pc.
291 2013-11-01 Michael Forney <mforney@mforney.org>
293 * Makefile.am (libdwfl_objects): New definition.
294 (libdw_a_LIBADD): Use libdwfl_objects.
296 2013-11-01 Michael Forney <mforney@mforney.org>
298 * Makefile.am: Use READELF.
300 2013-10-30 Jan Kratochvil <jan.kratochvil@redhat.com>
302 * libdw.map (ELFUTILS_0.158): New.
304 2013-10-10 Mark Wielaard <mjw@redhat.com>
306 * dwarf_getfuncs.c (struct visitor_info): Rename start_offset to
307 start_addr and rename last_offset to last_addr. Now both void *.
308 (tree_visitor): Use start_add and die_addr instead of start_offset
310 (dwarf_getfuncs): Use last_addr instead of last_offset.
312 2013-10-06 Mark Wielaard <mjw@redhat.com>
314 * cfi.c (execute_cfi): Make sure DW_CFA_expression and
315 DW_CFA_val_expression are not used with abi_cfi.
317 2013-10-03 Josh Stone <jistone@redhat.com>
319 * dwarf_formref_die.c (dwarf_formref_die): Don't hash the sig8 here.
320 * libdw_findcu.c (__libdw_intern_next_unit): Since this never revisits
321 a unit, make sure to always hash the sig8 here, so none are missed.
323 2013-09-29 Mark Wielaard <mjw@redhat.com>
325 * dwarf_getlocation.c (store_implicit_value): Cast op->number2 to
326 uintptr_t before casting to char *.
327 (__libdw_intern_expression): Cast data to uintptr_t before casting
329 * dwarf_getlocation_attr.c (dwarf_getlocation_attr): Cast
330 op->number2 to uintptr_t before casting to char *.
332 2013-09-24 Josh Stone <jistone@redhat.com>
334 * libdw_visit_scopes.c (classify_die): Removed.
335 (may_have_scopes): New function to replace classify_die. There's no
336 need for full classification; just find tags that may contain scopes.
337 (__libdw_visit_scopes): Use a direct tag comparison for imported
338 units, and use may_have_scopes to test if recursion is needed.
340 2013-09-20 Mark Wielaard <mjw@redhat.com>
342 * dwarf_getfuncs.c (visitor_info): New struct.
343 (tree_visitor): New function.
344 (dwarf_getfuncs): Use __libdw_visit_scopes with tree_visitor.
345 * libdw.h (dwarf_getfuncs): Expand function documentation.
347 2013-09-12 Mark Wielaard <mjw@redhat.com>
349 * fde.c (intern_fde): Free fde and set libdw errno when start
350 or end could not be read.
352 2013-08-24 Mark Wielaard <mjw@redhat.com>
354 * dwarf_getlocation.c (store_implicit_value): Don't take data
355 as argument, get block data from op number2. Return false when
356 block data length and op number don't match up.
357 (__libdw_intern_expression): Store start of block for
358 DW_OP_implicit_value and DW_OP_GNU_entry_value instead of
359 relative data offset. Also store block start (including length)
360 for DW_OP_GNU_const_type. Don't pass data to store_implicit_value.
361 * dwarf_getlocation_attr.c: New file.
362 * dwarf_getlocation_die.c: Likewise.
363 * libdw.h (dwarf_getlocation_die): New function definition.
364 (dwarf_getlocation_attr): Likewise.
365 * libdwP.h: Declare internal dwarf_getlocation_die.
366 * libdw.map (ELFUTILS_0.157): Add dwarf_getlocation_die and
367 dwarf_getlocation_attr.
368 * Makefile.am (libdw_a_SOURCES): Add dwarf_getlocation_die.c and
369 dwarf_getlocation_attr.c.
371 2013-08-23 Mark Wielaard <mjw@redhat.com>
373 * dwarf_getlocation.c (attr_ok): Also accept DW_AT_segment.
374 (attr_base_address): New function.
375 (initial_offset_base): New function.
376 (getlocations_addr): New function. Taken from...
377 (dwarf_getlocation_addr): here. Use new initial_offset_base and
379 (dwarf_getlocations): New function.
380 * libdw.h (dwarf_getlocations): New function definition.
381 * libdw.map (ELFUTILS_0.157): New.
383 2013-07-02 Mark Wielaard <mjw@redhat.com>
385 * dwarf_getsrclines.c (dwarf_getsrclines): Add new stack allocation
386 limit MAX_STACK_ALLOC. After MAX_STACK_ALLOC lines use malloc in
387 NEW_LINE macro. Free malloced line records if any at the end.
389 2013-07-02 Mark Wielaard <mjw@redhat.com>
391 * dwarf_getcfi_elf.c (getcfi_shdr): Check sh_type == SHT_PROGBITS.
393 2013-06-26 Mark Wielaard <mjw@redhat.com>
395 * libdw_visit_scopes.c (__libdw_visit_scopes): Don't reject root
396 DIEs without children. Return an error whenever dwarf_child or
397 dwarf_siblingof return an error. Don't call recurse and increase
398 the depth for an imported unit. Walk the children of an imported
399 unit as if they are logical children of the parent root DIE.
401 2013-05-03 Mark Wielaard <mjw@redhat.com>
403 * dwarf_getsrclines.c (dwarf_getsrclines): Only set end_sequence
406 2013-04-28 Jan Kratochvil <jan.kratochvil@redhat.com>
408 * libdw.map (ELFUTILS_0.156): New.
410 2013-04-24 Mark Wielaard <mjw@redhat.com>
412 * Makefile.am: Use AM_CPPFLAGS instead of INCLUDES.
414 2013-04-10 Mark Wielaard <mjw@redhat.com>
416 * dwarf_formref_die.c (dwarf_formref_die): Reference size is only
417 equal to address size when we have a DW_FORM_ref_addr for DWARF
420 2013-03-25 Mark Wielaard <mjw@redhat.com>
422 * dwarf_getsrclines.c (dwarf_getsrclines): Mark highest address as
425 2013-03-12 Mark Wielaard <mjw@redhat.com>
427 * dwarf_getsrcfiles.c (dwarf_getsrcfiles): Allow DW_TAG_partial_unit.
428 * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
430 2013-02-15 Mark Wielaard <mjw@redhat.com>
432 * dwarf_formstring.c (dwarf_formstring): Check dbg_ret->sectiondata,
433 not dbg->sectiondata.
435 2013-01-07 Roland McGrath <roland@hack.frob.com>
438 [ALLOW_UNALIGNED] (read_8ubyte_unaligned_noncvt): New macro.
439 [!ALLOW_UNALIGNED] (read_8ubyte_unaligned_noncvt): New inline function.
441 2012-12-18 Mark Wielaard <mjw@redhat.com>
443 * dwarf_begin_elf.c (valid_p): Call Dwarf_Sig8_Hash_free if invalid.
444 (check_section): Likewise on error.
445 (scngrp_read): Likewise.
446 (dwarf_begin_elf): Likewise.
448 2012-10-09 Petr Machata <pmachata@redhat.com>
450 * dwarf_getlocation.c (__libdw_intern_expression): Handle
451 DW_OP_GNU_parameter_ref, DW_OP_GNU_convert, DW_OP_GNU_reinterpret,
452 DW_OP_GNU_regval_type, DW_OP_GNU_entry_value,
453 DW_OP_GNU_deref_type, DW_OP_GNU_const_type.
455 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
457 * cfi.c: New include system.h.
458 (execute_cfi) (enough_registers): Clear new memory after realloc.
460 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
462 * fde.c (__libdw_find_fde): Change <fde != NULL> to likely. Return
463 DWARF_E_NO_MATCH if .eh_frame_hdr points to FDE which is too short for
466 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
468 * dwarf_getlocation.c (__libdw_intern_expression) <cfap>: Make new
469 loclist element DW_OP_call_frame_cfa before decoding the opcodes.
470 Remove the later DW_OP_call_frame_cfa push to RESULT.
472 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
475 * fde.c (binary_search_fde): Remove always true <address >= start>
476 conditional. Move L initialization upwards.
478 2012-08-24 Mark Wielaard <mjw@redhat.com>
480 * dwarf_begin_elf.c (check_section): Only probe for dwz multi files
481 when ENABLE_DWZ is defined.
482 * libdwP.h (__check_build_id): Only declare when ENABLE_DWZ is
485 2012-08-16 Mark Wielaard <mjw@redhat.com>
487 * Makefile.am (EXTRA_DIST): Add known-dwarf.h.
488 * dwarf.h (DW_LANG_Go): Update comment.
489 (DW_LANG_Mips_Assembler): Likewise.
491 2012-06-27 Mark Wielaard <mjw@redhat.com>
493 * dwarf.h: Add DW_FORM_GNU_ref_alt and DW_FORM_GNU_strp_alt.
494 * dwarf_begin.c (dwarf_begin): Add INTDEF.
495 * dwarf_begin_elf.c (__check_build_id): New internal_function.
496 (try_debugaltlink): New function.
497 (open_debugaltlink): Likewise.
498 (check_section): Try open_debugaltlink for .gnu_debugaltlink.
499 * dwarf_end.c (dwarf_end): Free the alternative Dwarf descriptor if
501 * dwarf_error.c (errmsgs): Add DWARF_E_NO_ALT_DEBUGLINK.
502 * dwarf_formref.c (__libdw_formref): Using DW_FORM_GNU_ref_alt
504 * dwarf_formref_die.c (dwarf_formref_die): Handle DW_FORM_GNU_ref_alt.
505 * dwarf_formstring.c (dwarf_formstring): Handle DW_FORM_GNU_strp_alt.
506 * dwarf_formudata.c (__libdw_formptr): Adjust __libdw_read_offset
508 * dwarf_getpubnames.c (get_offsets): Adjust __libdw_read_offset call.
509 * libdwP.h: Add DWARF_E_NO_ALT_DEBUGLINK.
510 (struct Dwarf): Add alt_dwarf and free_alt fields.
511 (__libdw_read_offset): Add dbg_ret argument, use to check with
512 __libdw_offset_in_section.
513 (__check_build_id): New function declaration.
514 (dwarf_begin): Define as INTDECL.
515 * libdw_form.c (__libdw_form_val_len): Handle DW_FORM_GNU_ref_alt
516 and DW_FORM_GNU_strp_alt.
518 2012-07-19 Mark Wielaard <mjw@redhat.com>
520 * dwarf.h: Add DW_OP_GNU_parameter_ref.
522 2012-07-24 Mark Wielaard <mjw@redhat.com>
524 * dwarf.h: Correct spelling of DW_LANG_ObjC.
525 * dwarf_aggregate_size.c (array_size): Use correct spelling of
528 2012-07-24 Mark Wielaard <mjw@redhat.com>
530 * dwarf.h: Add DW_ATE_UTF.
532 2012-06-27 Mark Wielaard <mjw@redhat.com>
534 * dwarf.h: Add DW_MACRO_GNU .debug_macro type encodings.
536 2012-06-26 Mark Wielaard <mjw@redhat.com>
538 * libdwP.h: Add IDX_debug_macro.
539 * dwarf.h: Add DW_AT_GNU_macros.
540 * dwarf_begin_elf.c (dwarf_scnnames): Add .debug_macro.
541 * dwarf_formudata.c (dwarf_formudata): Recognize DW_AT_GNU_macros.
543 2012-04-27 Mark Wielaard <mjw@redhat.com>
545 * libdw/dwarf_highpc.c (dwarf_highpc): Handle DW_AT_high_pc being
546 a constant offset from DW_AT_low_pc.
548 2012-03-19 Tom Tromey <tromey@redhat.com>
550 * libdw_findcu.c (findcu_cb): Move earlier.
551 (__libdw_intern_next_unit): Add new CU to search tree here...
552 (__libdw_findcu): ... not here.
554 2012-01-31 Mark Wielaard <mjw@redhat.com>
556 * dwarf_formudata.c (dwarf_formudata): Handle DW_FORM_sec_offset.
558 2011-11-31 Mark Wielaard <mjw@redhat.com>
560 * Makefile.am (known-dwarf.h): Run gawk on config/known-dwarf.awk.
562 2011-07-14 Mark Wielaard <mjw@redhat.com>
564 * libdw.h (dwarf_offdie): Fix documentation to mention .debug_info.
566 2011-05-16 Jakub Jelinek <jakub@redhat.com>
568 * dwarf.h (DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
569 DW_OP_GNU_deref_type, DW_OP_GNU_convert, DW_OP_GNU_reinterpret):
572 2011-04-26 Mark Wielaard <mjw@redhat.com>
574 * dwarf_child (dwarf_child): Sanity check end of section against
575 cu_data () of die->cu.
577 2011-03-22 Mark Wielaard <mjw@redhat.com>
579 * dwarf.h: Add DW_TAG_GNU_call_site,
580 DW_TAG_GNU_call_site_parameter,
581 DW_AT_GNU_call_site_value,
582 DW_AT_GNU_call_site_data_value,
583 DW_AT_GNU_call_site_target,
584 DW_AT_GNU_call_site_target_clobbered,
586 DW_AT_GNU_all_tail_call_sites,
587 DW_AT_GNU_all_call_sites,
588 DW_AT_GNU_all_source_call_sites,
589 and DW_OP_GNU_entry_value.
591 2011-03-10 Petr Machata <pmachata@redhat.com>
593 * libdw/dwarf_tag.c (__libdw_findabbrev): Reject requests for
594 abbreviation with code 0.
596 2011-03-09 Petr Machata <pmachata@redhat.com>
598 * libdw/dwarf_child.c (dwarf_child): Check for section overrun.
600 2011-02-23 Roland McGrath <roland@redhat.com>
602 * libdwP.h (struct Dwarf) [USE_ZLIB]: New member sectiondata_gzip_mask.
603 Declare __libdw_free_zdata.
604 * dwarf_end.c [USE_ZLIB] (__libdw_free_zdata): New function.
605 (dwarf_end): Call it.
607 * dwarf_begin_elf.c (valid_p): Likewise.
608 (check_section, scngrp_read): Likewise.
609 (check_section) [USE_ZLIB]: Grok .z* flavors of sections.
611 2010-10-13 Roland McGrath <roland@redhat.com>
613 * dwarf.h: Add DW_LANG_Go.
615 2010-10-05 Roland McGrath <roland@redhat.com>
617 * dwarf_getaranges.c: Use malloc rather than alloca,
618 since the total number of elements can be quite huge.
620 2010-07-26 Roland McGrath <roland@redhat.com>
622 * dwarf_getlocation_implicit_pointer.c: New file.
623 * Makefile.am (libdw_a_SOURCES): Add it.
624 * libdw.map (ELFUTILS_0.149): New set.
625 Add dwarf_getlocation_implicit_pointer.
626 * libdw.h: Declare it.
628 * dwarf_offdie.c (do_offdie): Renamed to __libdw_offdie, made global.
629 (dwarf_offdie, dwarf_offdie_types): Update callers.
630 * libdwP.h: Declare it.
632 * dwarf.h: Add DW_OP_GNU_implicit_pointer.
633 * dwarf_getlocation.c (__libdw_intern_expression): Handle it.
635 2010-08-24 Roland McGrath <roland@redhat.com>
637 * libdw.map (ELFUTILS_0.149): New set. Add dwfl_dwarf_line.
639 2010-07-27 Roland McGrath <roland@redhat.com>
641 * dwarf_formref_die.c: Fix sig8 hash insertion.
643 2010-06-23 Roland McGrath <roland@redhat.com>
645 * cfi.c (dwarf_cfi_validate_fde): Function removed.
646 * libdw.h: Remove it.
647 * libdw.map: Likewise.
649 2010-06-22 Roland McGrath <roland@redhat.com>
651 * dwarf_getlocation.c (check_constant_offset): data[48] are constant.
653 * dwarf_getsrclines.c: Fix signed comparison warning in extended
656 2010-06-21 Roland McGrath <roland@redhat.com>
658 * dwarf.h: Add DW_TAG_GNU_* constants.
660 * memory-access.h (get_sleb128_rest_return): Fix sign extension for
663 2010-06-20 Roland McGrath <roland@redhat.com>
665 * libdw_findcu.c (__libdw_findcu): Take new flag argument,
666 to search TUs instead of CUs.
667 * libdwP.h: Update decl.
668 (struct Dwarf): New member tu_tree.
669 * dwarf_end.c (dwarf_end): Clean up tu_tree.
670 * dwarf_offdie.c (do_offdie): New function, broken out of ...
671 (dwarf_offdie): ... here.
672 (dwarf_offdie_types): New function.
673 * libdw.h: Declare it.
674 * libdw.map (ELFUTILS_0.148): Add it.
676 * libdwP.h (CUDIE): Use cu_data.
677 * dwarf_formblock.c: Likewise.
678 * dwarf_formref_die.c: Likewise.
679 * dwarf_diecu.c: Use CUDIE macro.
680 * dwarf_formaddr.c: Use cu_sec_idx.
682 2010-06-16 Roland McGrath <roland@redhat.com>
684 * dwarf_formref_die.c: Use dwarf_offdie only for DW_FORM_ref_addr, so
685 we don't repeat a CU lookup we've already done. Handle
686 DW_FORM_ref_sig8 using sig8_hash table and __libdw_intern_next_unit.
688 * libdw_findcu.c (__libdw_intern_next_unit): New function,
690 (__libdw_findcu): ... here. Call it.
691 * libdwP.h: Declare it.
692 (struct Dwarf): New member next_tu_offset.
694 * dwarf_sig8_hash.c: New file.
695 * dwarf_sig8_hash.h: New file.
696 * Makefile.am (libdw_a_SOURCES, noinst_HEADERS): Add them.
697 * dwarf_abbrev_hash.c: Include dwarf_sig8_hash.h before
699 * libdwP.h (struct Dwarf): New member sig8_hash.
700 * dwarf_begin_elf.c: Call Dwarf_Sig8_Hash_init on it.
701 * dwarf_end.c: Call Dwarf_Sig8_Hash_free on it.
703 * dwarf_nextcu.c (dwarf_next_unit): New function, broken out of ...
704 (dwarf_nextcu): ... here. Call it.
705 * libdw.h: Declare it.
706 * libdwP.h: Add INTDECL.
707 * libdw_findcu.c (__libdw_findcu): Use it instead of dwarf_nextcu.
708 * libdw.map (ELFUTILS_0.148): New set, add dwarf_next_unit.
710 * libdwP.h (cu_sec_idx, cu_data): New functions.
711 Use .debug_types when CU is a TU.
712 * dwarf_cuoffset.c: Use that instead of assuming IDX_debug_info.
713 * dwarf_siblingof.c: Likewise.
714 * dwarf_formstring.c: Likewise.
715 * dwarf_formudata.c (__libdw_formptr, dwarf_formudata): Likewise.
716 * dwarf_getlocation.c (dwarf_getlocation): Likewise.
717 (dwarf_getlocation_addr): Likewise.
719 * libdwP.h (struct Dwarf_CU): Add new members type_offset, type_sig8.
720 (DIE_OFFSET_FROM_CU_OFFSET): Take flag argument; if true, compute
721 .debug_types header size instead of .debug_info header size.
723 * dwarf_diecu.c: Update caller.
724 * dwarf_getaranges.c: Likewise.
725 * dwarf_nextcu.c: Likewise.
726 * libdw_findcu.c (__libdw_findcu): Initialize new members.
728 * fde.c (fde_by_offset): Renamed to ...
729 (__libdw_fde_by_offset): ... this, made global and internal_function.
730 Don't take ADDRESS argument.
731 (__libdw_find_fde): Update caller. Do address sanity check here.
732 * cfi.h: Declare __libdw_fde_by_offset.
733 * cfi.c (dwarf_cfi_validate_fde): New function.
734 * libdw.h: Declare it.
735 * libdw.map (ELFUTILS_0.148): Add it.
737 * cie.c (intern_new_cie): Canonicalize DW_EH_PE_absptr FDE encoding to
738 either DW_EH_PE_udata8 or DW_EH_PE_udata4.
740 * encoded-value.h (read_encoded_value): Handle DW_EH_PE_indirect.
741 Don't assume DW_EH_PE_aligned refers to native address size.
743 * cfi.c (execute_cfi): Barf on CIE initial instructions changing the
746 2010-06-17 Roland McGrath <roland@redhat.com>
748 * libdwP.h (struct Dwarf_Line_s): Add members isa, discriminator, and
750 * dwarf_getsrclines.c (dwarf_getsrclines): Move NEW_FILE macro guts
751 into an inner inline function. Set new fields. Check all fields for
752 overflow when setting.
753 * dwarf_lineisa.c: New file.
754 * dwarf_linediscriminator.c: New file.
755 * dwarf_lineop_index.c: New file.
756 * Makefile.am (libdw_a_SOURCES): Add them.
757 * libdw.map (ELFUTILS_0.148): Add them.
758 * libdw.h: Declare them.
760 2010-06-16 Roland McGrath <roland@redhat.com>
762 * dwarf_next_cfi.c: Fix version 4 return_address_register decoding.
764 * fde.c (fde_by_offset): Renamed to ...
765 (__libdw_fde_by_offset): ... this, made global and internal_function.
766 Don't take ADDRESS argument.
767 (__libdw_find_fde): Update caller. Do address sanity check here.
768 * cfi.h: Declare __libdw_fde_by_offset.
769 * cfi.c (dwarf_cfi_validate_fde): New function.
770 * libdw.h: Declare it.
771 * libdw.map (ELFUTILS_0.148): Add it.
773 * cie.c (intern_new_cie): Canonicalize DW_EH_PE_absptr FDE encoding to
774 either DW_EH_PE_udata8 or DW_EH_PE_udata4.
776 * encoded-value.h (read_encoded_value): Handle DW_EH_PE_indirect.
777 Don't assume DW_EH_PE_aligned refers to native address size.
779 * cfi.c (execute_cfi): Barf on CIE initial instructions changing the
782 2010-06-15 Roland McGrath <roland@redhat.com>
784 * dwarf_formref.c (__libdw_formref): Diagnose DW_FORM_ref_sig8 like
786 * dwarf_formref_die.c (dwarf_formref_die): Diagnose it the same way
787 here, since we don't support it yet.
789 * dwarf_next_cfi.c: Handle version 4 format.
791 * dwarf_getsrclines.c: Handle version 4 format.
793 2010-06-01 Roland McGrath <roland@redhat.com>
795 * libdwP.h: Remove unused IDX_debug_*names, add IDX_debug_types.
796 * dwarf_begin_elf.c (dwarf_scnnames): Likewise.
798 * libdwP.h (CIE_VERSION): Remove unused macro.
800 * dwarf_getsrclines.c: Fix version field test.
801 * libdwP.h (DWARF_VERSION): Remove useless macro.
803 * dwarf_formudata.c (__libdw_formptr): Fix DW_FORM_sec_offset handling.
805 * dwarf_formblock.c (dwarf_formblock): Handle DW_FORM_exprloc.
807 * libdw_findcu.c (__libdw_findcu): Accept version 4.
809 2010-05-31 Mark Wielaard <mjw@redhat.com>
811 * cfi.h (dwarf_cfi_cie_p): Move definition from here, to ..
812 * libdw.h (dwarf_cfi_cie_p): ... here.
814 2010-05-31 Mark Wielaard <mjw@redhat.com>
816 * dwarf.h: Fix DW_LANG_Python constant.
818 2010-05-28 Eduardo Santiago <santiago@redhat.com>
820 * dwarf_getlocation.c (dwarf_getlocation): Do attr_ok check first
823 2010-05-27 Roland McGrath <roland@redhat.com>
825 * dwarf.h: Add DW_AT_enum_class, DW_AT_linkage_name,
826 DW_TAG_template_alias, DW_LANG_Python, DW_LNE_set_discriminator.
828 2010-05-08 Roland McGrath <roland@redhat.com>
830 * dwarf_getlocation.c (__libdw_intern_expression): Take new argument
831 REF_SIZE. Use that to handle DW_OP_call_ref correctly.
832 (getlocation): Update caller.
833 * dwarf_frame_cfa.c (dwarf_frame_cfa): Likewise.
834 * dwarf_frame_register.c (dwarf_frame_register): Likewise.
835 * libdwP.h: Update decl.
837 2010-04-26 Roland McGrath <roland@redhat.com>
839 * cfi.h (struct Dwarf_Frame_s): Add cfa_invalid alternative in cfa_rule.
840 * cfi.c (execute_cfi): Set that instead of doing cfi_assert for
841 DW_CFA_def_cfa_{offset*,register} when a non-offset rule is in force.
842 * dwarf_frame_cfa.c (dwarf_frame_cfa): Handle cfa_invalid.
844 * dwarf_getlocation.c (__libdw_intern_expression): Take new arg CFAP.
845 Prepend DW_OP_call_frame_cfa if true.
846 (getlocation): Update caller.
847 * dwarf_frame_cfa.c (dwarf_frame_cfa): Likewise.
848 * dwarf_frame_register.c (dwarf_frame_register): Likewise.
849 * libdwP.h: Update decl.
851 2010-04-22 Roland McGrath <roland@redhat.com>
853 * cfi.c (execute_cfi): Never return without cleanup.
855 (cie_cache_initial_state): Adjust caller to expect that free.
856 (__libdw_frame_at_address): Likewise.
858 2010-03-10 Roland McGrath <roland@redhat.com>
860 * libdw.map (ELFUTILS_0.146): New set. Add dwfl_core_file_report.
862 2010-02-15 Roland McGrath <roland@redhat.com>
864 * Makefile.am: Use config/eu.am for common stuff.
866 2010-02-02 Mark Wielaard <mjw@redhat.com>
868 * fde.c (intern_fde): Fix length check for sized_augmentation_data.
870 2010-01-07 Roland McGrath <roland@redhat.com>
872 * dwarf_getcfi_elf.c (getcfi_phdr): Use elf_getphdrnum.
874 2010-01-05 Roland McGrath <roland@redhat.com>
876 * dwarf_aggregate_size.c: New file.
877 * Makefile.am (libdw_a_SOURCES): Add it.
878 * libdw.h: Declare it.
879 * libdwP.h: Add INTDECL.
880 * libdw.map (ELFUTILS_0.144): New set. Add dwarf_aggregate_size.
882 * dwarf_srclang.c: Add INTDEF.
883 * libdwP.h: Add INTDECL.
885 * dwarf.h: Add some more DW_AT_GNU_* types from gcc.
887 * dwarf.h: Add DW_AT_GNU_vector, DW_AT_GNU_template_name.
889 2009-11-21 Roland McGrath <roland@redhat.com>
891 * dwarf_getlocation.c (check_constant_offset): Return 1 for all
894 2009-10-15 Roland McGrath <roland@redhat.com>
896 * libdw_form.c (__libdw_form_val_len): Grok DW_FORM_sec_offset,
897 DW_FORM_exprloc, DW_FORM_flag_present, and DW_FORM_ref_sig8.
899 2009-09-17 Roland McGrath <roland@redhat.com>
901 * dwarf_getlocation.c (dwarf_getlocation_implicit_value): Make OP
902 argument a pointer to const.
903 * libdw.h: Update decl.
905 2009-09-10 Roland McGrath <roland@redhat.com>
907 * dwarf_getlocation.c (store_implicit_value): New function.
908 (__libdw_intern_expression): Use it, handle DW_OP_implicit_value.
909 (dwarf_getlocation_implicit_value): New function.
910 * libdw.h: Declare it.
911 * libdw.map (ELFUTILS_0.143): Add it.
913 2009-09-09 Mark Wielaard <mjw@redhat.com>
915 * dwarf_getcfi.c (dwarf_getcfi): Clear cfi->ebl.
917 2009-08-21 Josh Stone <jistone@redhat.com>
919 * dwarf_hasattr_integrate.c: Integrate DW_AT_specification too.
921 2009-08-10 Roland McGrath <roland@redhat.com>
923 * dwarf_getscopevar.c: Use dwarf_diename.
925 2009-08-09 Roland McGrath <roland@redhat.com>
927 * libdw.map (ELFUTILS_0.143): New version set,
928 inherits from ELFUTILS_0.142.
929 * dwarf_arrayorder.c: Use OLD_VERSION and NEW_VERSION to define an
930 alias in the ELFUTILS_0.122 version set and the default in the new set.
931 * dwarf_srclang.c: Likewise.
932 * dwarf_decl_file.c: Likewise.
933 * dwarf_decl_line.c: Likewise.
934 * dwarf_decl_column.c: Likewise.
935 * dwarf_bytesize.c: Likewise.
936 * dwarf_bitsize.c: Likewise.
937 * dwarf_bitoffset.c: Likewise.
939 2009-08-07 Roland McGrath <roland@redhat.com>
941 * dwarf_arrayorder.c: Use dwarf_attr_integrate.
942 * dwarf_srclang.c: Likewise.
943 * dwarf_decl_file.c: Likewise.
944 * dwarf_decl_line.c (__libdw_attr_intval): Likewise.
945 * dwarf_bytesize.c: Likewise.
946 * dwarf_bitsize.c: Likewise.
947 * dwarf_bitoffset.c: Likewise.
949 2009-07-22 Roland McGrath <roland@redhat.com>
951 * dwarf_frame_cfa.c: Change calling convention.
952 * libdw.h: Update decl.
954 * dwarf_frame_register.c: Change calling/return-value convention for
955 value-only results and undefined/same_value.
956 * libdw.h: Update decl.
958 * dwarf_getlocation.c (__libdw_intern_expression): Take new bool
959 argument, append DW_OP_stack_value if set. Don't take NOPS argument,
960 return that value instead.
961 (getlocation): Update caller.
962 * dwarf_frame_cfa.c: Likewise.
963 * libdwP.h: Update decl.
965 2009-07-21 Roland McGrath <roland@redhat.com>
967 * dwarf_getsrc_file.c: Ignore a CU that just has no DW_AT_stmt_list.
968 Fix loop iteration after skipping a bogus or useless CU.
970 * dwarf_entry_breakpoints.c: Handle 0 dwarf_errno () as harmless
971 absence, not DWARF_E_NO_DEBUG_LINE.
973 2009-07-20 Roland McGrath <roland@redhat.com>
975 * dwarf_getlocation.c (__libdw_intern_expression):
976 Handle DW_OP_stack_value.
978 2009-07-16 Roland McGrath <roland@redhat.com>
980 * dwarf_formudata.c (__libdw_formptr): Handle DW_FORM_sec_offset,
981 reject others when CU's version > 3.
983 * dwarf_formflag.c: Handle DW_FORM_flag_present.
985 * dwarf.h: Add DW_OP_{implicit,stack}_value from DWARF 4 draft.
986 Also DW_TAG_type_unit and DW_TAG_rvalue_reference_type.
987 Also DW_AT_signature, DW_AT_main_subprogram, DW_AT_data_bit_offset,
988 and DW_AT_const_expr.
989 Also DW_FORM_sec_offset, DW_FORM_exprloc, DW_FORM_flag_present,
990 and DW_FORM_ref_sig8.
992 2009-07-15 Roland McGrath <roland@redhat.com>
994 * dwarf_getlocation.c: Grok DW_OP_form_tls_address,
995 DW_OP_GNU_push_tls_address, and DW_OP_bit_piece.
997 2009-07-13 Roland McGrath <roland@redhat.com>
999 * dwarf_getlocation.c: Grok DW_OP_call_frame_cfa.
1001 2009-07-08 Roland McGrath <roland@redhat.com>
1003 * libdw.map (ELFUTILS_0.142): Add dwfl_module_dwarf_cfi,
1006 * libdwP.h (struct Dwarf): Add member `cfi'.
1007 * dwarf_end.c (dwarf_end): Call __libdw_destroy_frame_cache on it.
1008 * dwarf_getcfi.c: New file.
1009 * dwarf_getcfi_elf.c: New file.
1010 * dwarf_cfi_end.c: New file.
1011 * dwarf_cfi_addrframe.c: New file.
1012 * dwarf_frame_cfa.c: New file.
1013 * dwarf_frame_register.c: New file.
1014 * dwarf_frame_return_address_register.c: New file.
1015 * Makefile.am (libdw_a_SOURCES): Add them.
1016 * unwind.h: Declare those functions.
1017 * libdw.map (ELFUTILS_0.142): Export them.
1019 * dwarf_getlocation.c (__libdw_intern_expression): New function,
1021 (getlocation): ... here, call it.
1022 * libdwP.h: Declare it.
1026 * frame-cache.c: New file.
1029 * encoded-value.h: New file.
1030 * Makefile.am (libdw_a_SOURCES, noinst_HEADERS): Add them.
1031 * libdwP.h: Add DWARF_E_INVALID_CFI to errors enum.
1032 * dwarf_error.c (errmsgs): Add element for it.
1034 * dwarf_next_cfi.c: New file.
1035 * Makefile.am (libdw_a_SOURCES): Add it.
1036 * libdw.h (Dwarf_CIE, Dwarf_FDE, Dwarf_CIE_Entry): New types.
1037 Declare dwarf_next_cfi.
1038 * libdw.map (ELFUTILS_0.142): New set, inherits from ELFUTILS_0.136.
1041 * memory-access.h [! ALLOW_UNALIGNED]
1042 (read_2ubyte_unaligned): Renamed to ...
1043 (read_2ubyte_unaligned_1): ... this. Take bool rather than Dwarf *.
1044 (read_2ubyte_unaligned): Define as macro passing dbg->other_byte_order.
1045 (read_2sbyte_unaligned): Likewise.
1046 (read_4ubyte_unaligned): Likewise.
1047 (read_4sbyte_unaligned): Likewise.
1048 (read_8ubyte_unaligned): Likewise.
1049 (read_8sbyte_unaligned): Likewise.
1051 * libdwP.h (IDX_eh_frame): Remove it.
1052 * dwarf_begin_elf.c (dwarf_scnnames): Remove its element.
1054 2009-07-08 Roland McGrath <roland@redhat.com>
1056 * libdwP.h (struct Dwarf_Line_s): Reorder members to pack better.
1058 * dwarf_getlocation.c (check_constant_offset): New function.
1059 (dwarf_getlocation, dwarf_getlocation_addr): Call it to
1060 handle DW_AT_data_member_location of data[48] as constant offset.
1062 2009-06-18 Roland McGrath <roland@redhat.com>
1064 * libdwP.h (__libdw_read_address_inc): Constify.
1065 (__libdw_read_offset_inc): Likewise.
1066 * dwarf_getaranges.c: Likewise.
1067 * dwarf_getlocation.c: Likewise.
1068 * dwarf_getsrclines.c: Likewise.
1069 * dwarf_nextcu.c: Likewise.
1071 2009-05-05 Petr Machata <pmachata@redhat.com>
1073 * libdwP.h (__libdw_formptr): Declare new function.
1074 * dwarf_formudata.c: Implement it here.
1075 * dwarf_getlocation.c (dwarf_getlocation_addr):
1076 Call it instead of hand-rolled offset handling code.
1077 * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
1078 * dwarf_ranges.c (dwarf_ranges): Likewise.
1080 2009-05-04 Petr Machata <pmachata@redhat.com>
1082 * libdwP.h (__libdw_read_begin_end_pair_inc): Declare new function.
1083 * dwarf_ranges.c: Implement it here.
1084 (dwarf_ranges): Call it.
1085 * dwarf_getlocation.c (dwarf_getlocation_addr): Call it also here.
1087 2009-04-23 Petr Machata <pmachata@redhat.com>
1089 * dwarf_formaddr.c (dwarf_formaddr): Call __libdw_read_* instead
1090 of read_*ubyte_unaligned.
1091 * dwarf_formref_die.c (dwarf_formref_die): Likewise.
1092 * dwarf_formstring.c (dwarf_formstring): Likewise.
1093 * dwarf_formudate.c (dwarf_formudata): Likewise.
1094 * dwarf_getaranges.c (dwarf_getaranges): Likewise.
1095 * dwarf_getlocation.c (dwarf_getlocation_addr): Likewise.
1096 * dwarf_getpubnames.c (get_offsets): Likewise.
1097 * dwarf_nextcu.c (dwarf_nextcu): Likewise.
1099 2009-04-23 Petr Machata <pmachata@redhat.com>
1101 * libdwP.h (__libdw_read_addr_inc, __libdw_read_off_inc,
1102 __libdw_read_addr, __libdw_read_off): Add four new internal
1105 2009-05-07 Roland McGrath <roland@redhat.com>
1107 * dwarf_getmacros.c (dwarf_getmacros): Use absolute section offset in
1108 return value and OFFSET argument, not CU-relative. Only fetch the
1109 attribute data when called with OFFSET of 0.
1111 2009-05-07 Petr Machata <pmachata@redhat.com>
1113 * dwarf_getmacros.c (dwarf_getmacros): Take into account offset in
1114 DW_AT_macro_info attribute of CU DIE.
1116 2009-04-15 Roland McGrath <roland@redhat.com>
1118 * dwarf.h (DW_CIE_ID): Removed.
1119 (DW_CIE_ID_32, DW_CIE_ID_64): New constants replace it.
1121 2009-04-01 Roland McGrath <roland@redhat.com>
1123 * dwarf.h: Add DW_CFA_GNU_negative_offset_extended.
1125 2009-01-28 Roland McGrath <roland@redhat.com>
1127 * libdwP.h (struct Dwarf_Line_s): Move out of struct Dwarf_Lines_s
1128 defn so C++ doesn't scope the name to not match the Dwarf_Line typedef.
1130 * libdwP.h (struct Dwarf_Files_s): Replace dbg field with cu field.
1132 2009-01-26 Roland McGrath <roland@redhat.com>
1134 * dwarf_ranges.c: Return 0 when no ranges or *_pc attrs at all.
1136 2009-01-25 Roland McGrath <roland@redhat.com>
1138 * dwarf_getattrs.c: Correctly skip attribute values when restarting.
1140 2009-01-23 Roland McGrath <roland@redhat.com>
1142 * Makefile.am ($(srcdir)/known-dwarf.h): Target renamed back.
1143 Put these rules under if MAINTAINER_MODE.
1145 2009-01-22 Roland McGrath <roland@redhat.com>
1147 * dwarf.h: Add DW_OP_GNU_encoded_addr.
1149 2009-01-21 Roland McGrath <roland@redhat.com>
1151 * Makefile.am (CLEANFILES): Renamed to ...
1152 (MOSTLYCLEANFILES): ... here.
1153 (CLEANFILES): New variable, add known-dwarf.h.
1155 2009-01-17 Roland McGrath <roland@redhat.com>
1157 * Makefile.am (known-dwarf.h): Target renamed, not in $(srcdir).
1158 Make it unconditional.
1159 (BUILT_SOURCES): Updated.
1161 * dwarf.h: Add description comments for DW_LANG_* values.
1163 * Makefile.am [MAINTAINER_MODE]
1164 ($(srcdir)/known-dwarf.h): New target.
1165 (BUILT_SOURCES): Add it.
1167 * dwarf.h: Add DW_OP_GNU_push_tls_address, DW_OP_GNU_uninit.
1169 2009-01-10 Ulrich Drepper <drepper@redhat.com>
1171 * dwarf_error.c: Always use __thread. Remove all !USE_TLS code.
1173 2009-01-08 Roland McGrath <roland@redhat.com>
1175 * Makefile.am (libdw.so): Don't depend on $(zip_LIBS), just link it in.
1177 2008-01-06 Roland McGrath <roland@redhat.com>
1179 * libdwP.h (struct Dwarf_Abbrev): Change type of 'has_children' to bool.
1181 * dwarf_haschildren.c: Return -1 for error case, not 0.
1183 * Makefile.am (libdw.so): Link in $(zip_LIBS).
1185 2009-01-06 Ulrich Drepper <drepper@redhat.com>
1187 * dwarf.h: Add definition for unwind and call frame information.
1189 * memory-access.h: Define read_ubyte_unaligned, read_sbyte_unaligned,
1190 read_ubyte_unaligned_inc, and read_sbyte_unaligned_inc.
1192 2008-08-15 Roland McGrath <roland@redhat.com>
1194 * libdw.map (ELFUTILS_0.136): New version set, inherits from
1195 ELFUTILS_0.130. Add dwfl_addrsegment, dwfl_report_segment.
1197 2008-01-21 Ulrich Drepper <drepper@redhat.com>
1199 * dwarf_child.c: Minor optimizations.
1200 * dwarf_getattrs.c: Likewise.
1201 * dwarf_getpubnames.c: Likewise.
1202 * dwarf_siblingof.c: Likewise.
1203 * dwarf_tag.c: Likewise.
1205 2008-01-18 Ulrich Drepper <drepper@redhat.com>
1207 * dwarf_getsrclines.c (dwarf_getsrclines): Don't require exact match
1208 of DWARF_VERSION comparison, just fail if the file's version is newer.
1210 2008-01-17 Nick Clifton <nickc@redhat.com>
1212 * dwarf.h (DWARF3_LENGTH_MIN_ESCAPE_CODE): New define.
1213 (DWARF3_LENGTH_MAX_ESCAPE_CODE): New define.
1214 (DWARF3_LENGTH_64_BIT): New define.
1215 * dwarf_getaranges (dwarf_getaranges): Use the new definitions.
1216 * dwarf_getpubnames: Include dwarf.h.
1217 (get_offsets): Use the new definitions.
1218 * dwarf_getsrclines.c (dwarf_getsrclines): Use the new defintions.
1219 * dwarf_nextcu.c: Include dwarf.h. Correct comment.
1220 (dwarf_nextcu): Use the new definitions.
1222 * libdwP.h (DIE_OFFSET_FROM_CU_OFFSET): New macro.
1223 * dwarf_diecu.c (dwarf_diecu): Use the new macro.
1224 * dwarf_getaranges (dwarf_getaranges): Use the new macro.
1225 * dwarf_nextcu.c (dwarf_nextcu): Use the new macro.
1227 * dwarf_getpubnames (get_offsets): Replace assertion with test and
1230 * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Use CUDIE.
1232 * dwarf_siblingof (dwarf_siblingof): Detect a NULL return pointer.
1233 Set the address in the return structure to the address of the next
1234 non-sibling die, if there is no sibling and the return pointer is
1235 not the same as the die pointer.
1236 * libdw.h: Expand the description of the dwarf_siblingof prototype.
1238 * dwarf_child.c: Fix typo in comment.
1240 * libdwP.h (DWARF_VERSION): Change to 3.
1242 * dwarf_formref.c (__libdw_formref.c): Handle attributes which do
1243 not have a initialised valp pointer.
1245 * dwarf_getattrs.c (dwarf_getattrs): Return 1 rather than 0 when
1246 the end of the attributes is reached. When the callback fails,
1247 return the address of the failing attribute, not the address of
1249 * libdw.h: Expand the description of the dwarf_getattrs prototype.
1251 * dwarf_child.c (__libdw_find_attr): Use the new definition.
1252 (dwarf_child): Likewise.
1253 * dwarf_tag.c (__libdw_findabbrev): Likewise.
1254 (dwarf_tag): Likewise.
1256 2008-01-08 Roland McGrath <roland@redhat.com>
1258 * Makefile.am (euinclude): Variable removed.
1259 (pkginclude_HEADERS): Set this instead of euinclude_HEADERS.
1260 (libdw.so): Pass -Wl,--enable-new-dtags,-rpath,$(pkglibdir).
1262 2007-10-17 Roland McGrath <roland@redhat.com>
1264 * libdw.h (__deprecated_attribute__): New macro.
1265 (dwarf_formref): Mark it deprecated.
1266 * dwarf_formref.c (__libdw_formref): New function, broken out of ...
1267 (dwarf_formref): ... here. Call it. Remove INTDEF.
1268 * libdwP.h: Remove INTDECL.
1269 Declare __libdw_formref.
1270 * dwarf_siblingof.c (dwarf_siblingof): Call __libdw_formref instead.
1271 * dwarf_formref_die.c: Likewise. Handle DW_FORM_ref_addr here.
1273 * libdw_form.c (__libdw_form_val_len): Fix DW_FORM_ref_addr result,
1274 needs to check CU->version.
1276 * libdwP.h (struct Dwarf_CU): New member `version'.
1277 * libdw_findcu.c (__libdw_findcu): Initialize it.
1279 * dwarf_child.c: Return 1 for null entry as first child.
1281 2007-10-05 Roland McGrath <roland@redhat.com>
1283 * dwarf_begin_elf.c (check_section): Punt on SHT_NOBITS sections.
1285 * libdw.h (__extern_inline): Rename to __libdw_extern_inline.
1286 [__OPTIMIZE__] (dwarf_whatattr, dwarf_whatform): Update uses.
1288 2007-10-03 Roland McGrath <roland@redhat.com>
1290 * libdw.map (ELFUTILS_0.130: Add dwfl_build_id_find_elf
1291 and dwfl_build_id_find_debuginfo.
1293 * libdw.map (ELFUTILS_0.130): New version set, inherits from
1294 ELFUTILS_0.127. Add dwfl_module_build_id, dwfl_module_report_build_id.
1296 2007-10-02 Roland McGrath <roland@redhat.com>
1298 * libdw_visit_scopes.c (classify_die): Return walk for class_type and
1301 2007-08-07 Roland McGrath <roland@redhat.com>
1303 * dwarf_getscopes.c (pc_match): Swallow dwarf_haspc error return when
1304 error code is DWARF_E_NOERROR (0).
1306 * dwarf_getscopes.c (pc_record): Always bail early if DIE->prune.
1307 Fix typo in __libdw_visit_scopes argument.
1309 * dwarf_getscopes.c (pc_match): Check dwarf_haspc error return,
1310 swallow DWARF_E_NO_DEBUG_RANGES but not other errors.
1312 2007-07-03 Roland McGrath <roland@redhat.com>
1314 * libdw.h (__extern_inline): New macro.
1315 [__OPTIMIZE__] (dwarf_whatattr, dwarf_whatform): Use it.
1317 2007-04-16 Roland McGrath <roland@redhat.com>
1319 * libdw.map (ELFUTILS_0.127): Add dwfl_module_address_section.
1321 2007-04-05 Roland McGrath <roland@redhat.com>
1323 * dwarf_getsrcdirs.c: New file.
1324 * Makefile.am (libdw_a_SOURCES): Add it.
1325 * libdw.h: Declare dwarf_getsrcdirs.
1326 * libdw.map (ELFUTILS_0.127): Add it.
1328 * libdwP.h (struct Dwarf_Files_s): New member ndirs.
1329 * dwarf_getsrclines.c (dwarf_getsrclines): Don't clobber NDIRLIST to
1330 zero before we use it to check for DWARF_E_INVALID_DIR_IDX.
1331 Save DIRARRAY in the Dwarf_Files.
1333 * dwarf_ranges.c (dwarf_ranges): Don't sign-extend 32-bit BEGIN
1334 address to check for all-ones base address entry. Check directly.
1335 Reported by Sébastien Dugué <sebastien.dugue@bull.net>.
1337 2007-03-25 Roland McGrath <roland@redhat.com>
1339 * dwarf_begin_elf.c (check_section): Return Dwarf * instead of void.
1340 Return NULL when freeing RESULT on error.
1341 (global_read, scngrp_read): Check return value from check_section,
1342 break out of loop after it has freed RESULT.
1343 (valid_p): Handle null argument.
1345 2007-03-12 Roland McGrath <roland@redhat.com>
1347 * libdw.map (ELFUTILS_0.127): Add dwfl_report_begin_add.
1349 2007-03-04 Roland McGrath <roland@redhat.com>
1351 * libdw.map (ELFUTILS_0.127): New version set, inherits from
1352 ELFUTILS_0.126. Add dwfl_module_addrsym.
1354 2007-02-10 Roland McGrath <roland@redhat.com>
1356 * dwarf.h (DW_OP_fbreg): Comment fix.
1358 2007-02-03 Roland McGrath <roland@redhat.com>
1360 * dwarf_getelf.c (dwarf_getelf): Renamed from dwarf_get_elf.
1361 * libdw.map (ELFUTILS_0.126): New version set, inherits from
1362 ELFUTILS_0.122. Move dwarf_getelf there; it was never truly
1363 exported in the past.
1365 2006-12-17 Roland McGrath <roland@redhat.com>
1367 * dwarf_getlocation.c (dwarf_getlocation_addr): Use zero as base
1368 address when the CU is missing attributes due to buggy GCC.
1370 2006-08-29 Roland McGrath <roland@redhat.com>
1372 * Makefile.am (CLEANFILES): Add libdw.so.$(VERSION).
1374 * libdw.h (dwarf_diecu): Add __nonnull_attribute__.
1375 (dwarf_child): Don't list arg 1 in __nonnull_attribute__.
1377 * libdw_alloc.c (__libdw_allocate): Take new ALIGN argument, make sure
1378 result is aligned. Adjust NEWP->remaining here for this allocation.
1379 * libdwP.h: Update decl.
1380 (libdw_alloc): Update caller.
1382 2006-07-12 Ulrich Drepper <drepper@redhat.com>
1384 * dwarf_child.c: Adjust for internal_function_def removal.
1385 * dwarf_getabbrev.c: Likewise.
1386 * dwarf_tag.c: Likewise.
1387 * libdw_form.c: Likewise.
1388 * memory-access.c: Likewise.
1390 2006-06-28 Roland McGrath <roland@redhat.com>
1392 * libdw.map: Export dwfl_linecu, dwfl_line_comp_dir.
1394 * libdw.map: Bump to 0.122; export dwfl_module_getsymtab and
1397 2006-05-27 Ulrich Drepper <drepper@redhat.com>
1399 * libdw.h: Add extern "C".
1401 2006-05-22 Ulrich Drepper <drepper@redhat.com>
1403 * dwarf_getaranges.c (dwarf_getaranges): Handle files without
1404 aranges information.
1406 2006-05-21 Ulrich Drepper <drepper@redhat.com>
1408 * libdw.h: Add nonnull attributes to dwarf_tag, dwarf_getattrs,
1411 2006-02-28 Roland McGrath <roland@redhat.com>
1413 * dwarf.h: Add missing DW_ATE_*, DW_TAG_*, DW_LANG_*, DW_CFA_*,
1414 DW_OP_* values, to match DWARF 3.0. Add new DW_DS_*, DW_END_*
1415 values from DWARF 3.0.
1417 2006-02-22 Roland McGrath <roland@redhat.com>
1419 * libdw.map: Bump to 0.120; export dwfl_version.
1421 2005-12-22 Roland McGrath <roland@redhat.com>
1423 * libdw.map: Bump to 0.119; export dwfl_linux_proc_maps_report.
1425 2005-12-12 Roland McGrath <roland@redhat.com>
1427 * dwarf_ranges.c: Copy CU base address-finding code from
1430 2005-12-09 Roland McGrath <roland@redhat.com>
1432 * dwarf_getlocation.c (dwarf_getlocation_addr): Add some unlikelys.
1433 Delay CU base lookup until it's needed.
1434 If CU base lookup fails with no error, flag invalid DWARF.
1436 2005-11-25 Roland McGrath <roland@redhat.com>
1438 * libdw.map: Bump to 0.118; export dwfl_module_register_names.
1440 2005-11-15 Roland McGrath <roland@redhat.com>
1442 * Makefile.am [BUILD_STATIC] (AM_CFLAGS): Add -fpic.
1444 2005-11-13 Roland McGrath <roland@redhat.com>
1446 * libdw.map: Bump to 0.117; export dwfl_module_return_value_location.
1448 2005-10-27 Roland McGrath <roland@redhat.com>
1450 * dwarf_entry_breakpoints.c (search_range): Fix binary search code;
1451 don't match end_sequence markers.
1453 * dwarf_getsrclines.c (compare_lines): Sort end_sequence markers
1454 before normal records at the same address.
1455 * dwarf_getsrc_die.c (dwarf_getsrc_die): Don't match an end_sequence
1458 2005-10-26 Roland McGrath <roland@redhat.com>
1460 * dwarf_getfuncs.c (dwarf_getfuncs): Use Dwarf_Die, not Dwarf_Func.
1461 * dwarf_func_file.c: Renamed to ...
1462 * dwarf_decl_file.c: ... here.
1463 * dwarf_func_col.c: Renamed to ...
1464 * dwarf_decl_column.c: ... here.
1465 * dwarf_func_line.c: Renamed to ...
1466 * dwarf_decl_line.c: ... here.
1467 (dwarf_func_line): Renamed to ...
1468 (dwarf_decl_line): ... this. Take a Dwarf_Die * argument.
1469 (__libdw_func_intval): Renamed __libdw_attr_intval.
1470 * dwarf_func_name.c: File removed.
1471 * dwarf_func_lowpc.c: File removed.
1472 * dwarf_func_highpc.c: File removed.
1473 * dwarf_func_entrypc.c: File removed.
1474 * dwarf_func_die.c: File removed.
1475 * Makefile.am (libdw_a_SOURCES): Updated.
1476 * libdw.h: Update decls.
1477 (Dwarf_Func): Type removed.
1478 * libdwP.h: Update decls.
1479 (struct Dwarf_Func_s): Type removed.
1480 * libdw.map: Updated.
1482 * libdwP.h (CUDIE): New macro.
1483 * dwarf_getlocation.c (dwarf_getlocation_addr): Use it.
1484 * dwarf_getscopes_die.c (dwarf_getscopes_die): Likewise.
1485 * dwarf_ranges.c (dwarf_ranges): Likewise.
1487 * dwarf_getloclist.c: Renamed to ...
1488 * dwarf_getlocation.c: ... here.
1489 (getloclist): Renamed to getlocation.
1490 (dwarf_getloclist): Renamed to dwarf_getlocation.
1491 (dwarf_addrloclists): Renamed to dwarf_getlocation_addr.
1492 * Makefile.am (libdw_a_SOURCES): Updated.
1493 * libdw.h (dwarf_getloclist): Renamed to dwarf_getlocation.
1494 (dwarf_addrloclists): Renamed dwarf_getlocation_addr.
1495 (Dwarf_Loc): Renamed Dwarf_Op.
1496 * libdwP.h (struct loc_s): Update use.
1497 * libdw.map: Update map.
1499 * dwarf_entry_breakpoints.c: Use the second line record within the
1500 function, regardless of its source location data.
1502 2005-10-25 Roland McGrath <roland@redhat.com>
1504 * dwarf_entry_breakpoints.c: Fall back to entrypc for contiguous too.
1506 * libdw.map: Add dwarf_entrypc, dwarf_entry_breakpoints.
1508 2005-10-14 Roland McGrath <roland@redhat.com>
1510 * dwarf_diecu.c (dwarf_diecu): New file.
1511 * Makefile.am (libdw_a_SOURCES): Add it.
1512 * libdw.h: Declare dwarf_diecu.
1513 * libdw.map: Export it.
1515 * libdw.map: Bump to 0.116; export dwarf_ranges.
1517 2005-09-20 Roland McGrath <roland@redhat.com>
1519 * dwarf_haspc.c: Use dwarf_ranges.
1520 * dwarf_entry_breakpoints.c: Likewise.
1522 * dwarf_ranges.c: New file.
1523 * Makefile.am (libdw_a_SOURCES): Add it.
1524 * libdw.h: Declare dwarf_ranges.
1525 * libdwP.h: Add INTDECL.
1527 2005-09-14 Roland McGrath <roland@redhat.com>
1529 * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Fix braino in
1530 prologue_end marker scanning loop.
1532 2005-09-11 Roland McGrath <roland@redhat.com>
1534 * dwarf.h: Comment typo fix.
1536 2005-09-07 Roland McGrath <roland@redhat.com>
1538 * dwarf_entry_breakpoints.c: New file.
1539 * Makefile.am (libdw_a_SOURCES): Add it.
1540 * libdw.h: Declare dwarf_entry_breakpoints.
1542 * dwarf_entrypc.c: New file.
1543 * Makefile.am (libdw_a_SOURCES): Add it.
1544 * libdw.h: Declare dwarf_entrypc.
1545 * libdwP.h: Add INTDECL.
1547 2005-08-28 Ulrich Drepper <drepper@redhat.com>
1549 * Makefile.am: Use $(LINK) not $(CC) when creating DSO.
1550 (%.os): Use COMPILE.os.
1551 (COMPILE.os): Filter out gconv options.
1553 2005-08-27 Roland McGrath <roland@redhat.com>
1555 * dwarf_getscopes.c (dwarf_getscopes): Rewritten using
1556 __libdw_visit_scopes.
1558 * dwarf_getscopes_die.c: New file.
1559 * Makefile.am (libdw_a_SOURCES): Add it.
1560 * libdw.h: Declare dwarf_getscopes_die.
1561 * libdw.map: Bump to 0.115 and add it.
1563 * libdw_visit_scopes.c (__libdw_visit_scopes): Pass a struct
1564 containing a DIE and its parent pointer, instead of just Dwarf_Die.
1565 Take two functions for both preorder and postorder visitors.
1566 * libdwP.h: Update decl.
1567 (struct Dwarf_Die_Chain): New type.
1568 * dwarf_func_inline.c: Update uses.
1570 * dwarf_diename.c (dwarf_diename): Use dwarf_attr_integrate.
1572 * libdwP.h: Add INTDECL.
1573 * dwarf_func_name.c (dwarf_func_name): Use dwarf_diename.
1575 2005-08-23 Roland McGrath <roland@redhat.com>
1577 * dwarf_attr_integrate.c (dwarf_attr_integrate): Treat
1578 DW_AT_specification the same as DW_AT_abstract_origin.
1580 2005-08-20 Roland McGrath <roland@redhat.com>
1582 * libdw.map: Add dwfl_cumodule, remove dwfl_linecu.
1583 Add dwfl_linux_kernel_report_offline, dwfl_offline_section_address,
1584 and dwfl_report_offline.
1586 2005-08-19 Roland McGrath <roland@redhat.com>
1588 * libdw.map: Bump version to ELFUTILS_0.114 for libdwfl changes.
1589 Add dwfl_module_relocate_address, dwfl_module_relocations,
1590 dwfl_module_relocation_info.
1592 2005-08-18 Roland McGrath <roland@redhat.com>
1594 * dwarf_getscopes.c (dwarf_getscopes): Include the CU itself as
1595 outermost scope in the results.
1597 2005-08-15 Roland McGrath <roland@redhat.com>
1599 * dwarf_func_inline.c: New file.
1600 * Makefile.am (libdw_a_SOURCES): Add it.
1601 * libdw.h: Declare dwarf_func_inline, dwarf_func_inline_instances.
1602 * libdw.map: Add them.
1604 * dwarf_func_die.c: New file.
1605 * Makefile.am (libdw_a_SOURCES): Add it.
1606 * libdw.h: Declare dwarf_func_die.
1607 * libdw.map: Add it. Bump version to ELFUTILS_0.114.
1609 2005-08-10 Ulrich Drepper <drepper@redhat.com>
1611 * dwarf_getsrclines.c (dwarf_getsrclines): Correct fallout of renaming
1612 of DW_LNS_set_epilog_begin.
1614 2005-08-09 Roland McGrath <roland@redhat.com>
1616 * dwarf.h (DW_LNS_set_epilog_begin): Renamed DW_LNS_set_epilogue_begin.
1618 * dwarf_end.c: Add INTDEF.
1619 * dwarf_error.c (dwarf_errmsg): Likewise.
1620 * libdwP.h (dwarf_end, dwarf_errmsg): Add INTDECLs.
1622 2005-08-01 Roland McGrath <roland@redhat.com>
1624 * dwarf_getaranges.c (dwarf_getaranges): Check for bogus offset.
1625 * dwarf_getabbrev.c (__libdw_getabbrev): Likewise.
1627 2005-07-28 Ulrich Drepper <drepper@redhat.com>
1629 * Makefile.am (libdw.so): No need to link with libeu.a anymore.
1630 (libdw_a_LIBADD): Add all files from libdwfl.a.
1632 2005-07-27 Roland McGrath <roland@redhat.com>
1634 * Makefile.am (libdw.so): Link ../libdwfl/libdwfl_pic.a in,
1635 along with ../libebl/libebl.a and ../lib/libeu.a;
1636 depend on ../libelf/libelf.so.
1637 (libdw_so_LDADD): New variable.
1638 * libdw.map: Add dwfl_* symbols formerly in ../libdwfl/libdwfl.map.
1640 * libdw.map: Define an empty base version and move all symbols to
1641 version ELFUTILS_0.111; don't define ELFUTILS_1.0 at all yet.
1643 2005-07-23 Ulrich Drepper <drepper@redhat.com>
1645 * dwarf_error.c: Add internal alias for dwarf_errno.
1646 * libdwP.h: Declare __dwarf_errno_internal.
1647 * dwarf_getloclist.c: Use INTDEF for dwarf_errno.
1649 * dwarf_error.c [USE_TLS]: Actually use __thread in definition of
1652 2005-06-01 Roland McGrath <roland@redhat.com>
1654 * dwarf_getaranges.c (dwarf_getaranges): Sort result array.
1655 * dwarf_getarange_addr.c (dwarf_getarange_addr): Use binary search.
1657 2005-06-08 Roland McGrath <roland@redhat.com>
1659 * memory-access.h (get_uleb128_step, get_uleb128): Remove casts.
1660 (get_sleb128_step, get_sleb128): Likewise.
1661 * dwarf_getattrs.c (dwarf_getattrs): Add consts.
1662 * dwarf_getloclist.c (getloclist): Likewise.
1663 * dwarf_formblock.c (dwarf_formblock): Likewise.
1664 * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
1665 * dwarf_getabbrevattr.c (dwarf_getabbrevattr): Likewise.
1666 * dwarf_formref.c (dwarf_formref): Likewise.
1667 * dwarf_formsdata.c (dwarf_formsdata): Likewise.
1668 * dwarf_formudata.c (dwarf_formudata): Likewise.
1669 * dwarf_haschildren.c (dwarf_haschildren): Likewise.
1670 * dwarf_child.c (__libdw_find_attr, __libdw_find_attr): Likewise.
1671 * dwarf_tag.c (dwarf_tag): Likewise.
1672 * dwarf_getabbrev.c (__libdw_getabbrev): Likewise.
1673 * memory-access.c (__libdw_get_uleb128, __libdw_get_sleb128): Likewise.
1674 * libdw_form.c (__libdw_form_val_len): Likewise.
1675 * libdwP.h: Update decl.
1677 2005-06-04 Roland McGrath <roland@redhat.com>
1679 * memory-access.h (get_uleb128_rest_return): New macro.
1680 [! IS_LIBDW] (__libdw_get_uleb128): New static, defined using it.
1681 (get_sleb128_rest_return): New macro.
1682 [! IS_LIBDW] (__libdw_get_sleb128): New static, defined using it.
1683 * memory-access.c: New file.
1684 * Makefile.am (libdw_a_SOURCES): Add it.
1685 (DEFS): Add -DIS_LIBDW.
1687 2005-05-31 Roland McGrath <roland@redhat.com>
1689 * dwarf_formref_die.c (dwarf_formref_die): Add CU header offset to
1692 2005-05-30 Roland McGrath <roland@redhat.com>
1694 * dwarf_getloclist.c (dwarf_addrloclists): Use DW_AT_entry_pc for base
1695 address if DW_AT_low_pc is missing. Not to spec, but GCC generates it.
1697 * dwarf_getloclist.c (dwarf_addrloclists): Don't sign-extend 4-byte
1698 BEGIN value. Instead, match base address entries separately for
1701 2005-05-28 Roland McGrath <roland@redhat.com>
1703 * dwarf_getloclist.c (dwarf_addrloclists): Fix decoding to advance
1704 past location expression contents.
1706 2005-05-23 Roland McGrath <roland@redhat.com>
1708 * dwarf_getsrclines.c: Comment typo fix.
1710 * dwarf_haspc.c (dwarf_haspc): Fix CU DIE address calculation.
1711 * dwarf_getloclist.c (dwarf_addrloclists): Likewise.
1713 2005-05-22 Ulrich Drepper <drepper@redhat.com>
1715 * libdwP.h: Only use INTDECL for alias prototypes.
1717 2005-05-19 Roland McGrath <roland@redhat.com>
1719 * dwarf_getloclist.c (attr_ok): Permit DW_AT_static_link too.
1721 * dwarf_getscopevar.c: New file.
1722 * Makefile.am (libdw_a_SOURCES): Add it.
1723 * libdw.h: Declare dwarf_getscopevar.
1725 * dwarf_getsrcfiles.c: Add INTDEF.
1726 * dwarf_haschildren.c: Likewise.
1727 * libdwP.h (dwarf_getsrcfiles, dwarf_haschildren): Add INTDECL.
1729 * dwarf_getscopes.c: New file.
1730 * Makefile.am (libdw_a_SOURCES): Add it.
1731 * libdw.h: Declare dwarf_getscopes.
1732 * libdw.map: Add it.
1734 2005-05-18 Roland McGrath <roland@redhat.com>
1736 * libdwP.h (IDX_debug_ranges): New enum constant.
1737 * dwarf_begin_elf.c (dwarf_scnnames): Add it for ".debug_ranges".
1738 * libdwP.h (DWARF_E_NO_DEBUG_RANGES): New enum constant.
1739 * dwarf_error.c (errmsgs): Add it.
1740 * dwarf_haspc.c: New file.
1741 * libdw.h: Declare dwarf_haspc.
1742 * libdw.map: Add it.
1743 * libdwP.h: Add INTDECL.
1745 * dwarf_attr_integrate.c: New file.
1746 * dwarf_hasattr_integrate.c: New file.
1747 * Makefile.am (libdw_a_SOURCES): Add them.
1748 * libdw.h: Declare dwarf_attr_integrate, dwarf_hasattr_integrate.
1749 * libdw.map: Add them.
1751 * dwarf_hasattr.c: Add INTDEF.
1752 * libdwP.h: Add INTDECL for it.
1754 * dwarf_formref_die.c: New file.
1755 * Makefile.am (libdw_a_SOURCES): Add it.
1756 * libdw.h (dwarf_formref_die): Declare it.
1757 * libdwP.h (dwarf_formref_die): Add INTDECL.
1758 * libdw.map: Add it.
1760 * dwarf_getloclist.c (attr_ok, getloclist): New functions, broken out
1762 (dwarf_getloclist): ... here. Call them.
1763 (dwarf_addrloclists): New function.
1764 * libdw.h: Declare it.
1765 * libdw.map: Add it.
1767 * dwarf_getmacros.c (dwarf_getmacros): Don't bail at
1768 DW_MACINFO_end_file. Recognize type 0 as terminator.
1770 2005-05-05 Roland McGrath <roland@redhat.com>
1772 * dwarf_getsrc_die.c (dwarf_getsrc_die): Use binary search.
1774 * dwarf_getsrclines.c (dwarf_getsrclines): Sort result array, since
1775 the line program does not produce all entries in ascending order.
1777 2005-04-25 Ulrich Drepper <drepper@redhat.com>
1779 * dwarf_getsrc_file.c (dwarf_getsrc_file): Handle multiple
1780 occurences (e.g., inlines) better.
1782 2005-04-24 Ulrich Drepper <drepper@redhat.com>
1784 * libdw.h (DWARF_END_ABBREV): Define.
1785 * dwarf_getabbrev.c (__libdw_getabbrev): Return DWARF_END_ABBREV if
1787 * dwarf_offabbrev.c (dwarf_offabbrev): Return -1 on error, 1 if end
1789 * dwarf_tag.c (__libdw_findabbrev): Also recognize DWARF_END_ABBREV
1790 as error of __libdw_getabbrev.
1792 2005-04-04 Ulrich Drepper <drepper@redhat.com>
1794 * dwarf_getsrc_file.c (dwarf_getsrc_file): Minor optimization.
1796 * dwarf_getsrc_file.c (dwarf_getsrc_file): Always pass number of
1797 results back to caller.
1799 2005-04-04 Roland McGrath <roland@redhat.com>
1801 * dwarf_getsrc_file.c (dwarf_getsrc_file): Use size_t for CUHL.
1803 * dwarf_func_line.c (__libdw_func_intval): Use internal_function in
1806 2005-04-04 Ulrich Drepper <drepper@redhat.com>
1808 * dwarf_getsrc_file.c (dwarf_getsrc_file): Use INTUSE.
1810 * dwarf_getsrc_file.c: New file.
1811 * Makefile.am (libdw_a_SOURCES): Add dwarf_getsrc_file.c.
1812 * libdw.h: Declare dwarf_getsrc_file.
1813 * libdw.map: Add dwarf_getsrc_file.
1815 2005-04-02 Ulrich Drepper <drepper@redhat.com>
1817 * dwarf_func_entrypc.c: New file.
1818 * dwarf_func_col.c: New file.
1819 * dwarf_func_line.c: New file.
1820 * dwarf_func_file.c: New file.
1821 * libdw.h: Add prototypes for new functions.
1822 * libdw.map: Add dwarf_func_entrypc, dwarf_func_col, dwarf_func_line,
1824 * Makefile.am (libdw_a_SOURCES): Add dwarf_func_entrypc.c,
1825 dwarf_func_col.c, dwarf_func_line.c, dwarf_func_file.c.
1826 * libdwP.h (struct Dwarf_Func_s): Add cudie element.
1827 Declare __libdw_func_intval and __dwarf_formsdata_internal.
1828 * dwarf_getfuncs.c: Also fill in cudie in Dwarf_Func object.
1829 * dwarf_formsdata.c: Use INTUSE and INTDEF to avoid PLTs.
1831 * dwarf.h: Add some DWARF3 definitions.
1833 2005-04-01 Ulrich Drepper <drepper@redhat.com>
1835 * dwarf_getfuncs.c: New file.
1836 * dwarf_func_highpc.c: New file.
1837 * dwarf_func_lowpc.c: New file.
1838 * dwarf_func_name.c: New file.
1839 * Makefile.am (libdw_a_SOURCES): Add dwarf_getfuncs.c,
1840 dwarf_func_highpc.c, dwarf_func_lowpc.c, and dwarf_func_name.c.
1841 * libdw.map: Add dwarf_getfuncs, dwarf_func_highpc, dwarf_func_lowpc,
1842 and dwarf_func_name.
1843 * libdw.h: Add prototypes for new functions.
1844 * dwarf_child.c: Use INTUSE and INTDEF to avoid PLTs.
1845 * dwarf_siblingof.c: Likewise.
1846 * dwarf_dieoffset.c: Likewise.
1847 * dwarf_highpc.c: Likewise.
1848 * dwarf_lowpc.c: Likewise.
1849 * libdwP.h: Add prototypes for internal functions.
1850 Define Dwarf_Func_s structure.
1852 2005-03-29 Ulrich Drepper <drepper@redhat.com>
1854 * libdw.h: Add padding in Dwarf_die.
1856 * dwarf_arrayorder.c: Use INTUSE and INTDEF to avoid PLTs.
1857 * dwarf_attr.c: Likewise.
1858 * dwarf_begin.c: Likewise.
1859 * dwarf_begin_elf.c: Likewise.
1860 * dwarf_bitoffset.c: Likewise.
1861 * dwarf_bitsize.c: Likewise.
1862 * dwarf_bytesize.c: Likewise.
1863 * dwarf_diename.c: Likewise.
1864 * dwarf_formaddr.c: Likewise.
1865 * dwarf_formblock.c: Likewise.
1866 * dwarf_formref.c: Likewise.
1867 * dwarf_formstring.c: Likewise.
1868 * dwarf_formudata.c: Likewise.
1869 * dwarf_getarange_addr.c: Likewise.
1870 * dwarf_getarangeinfo.c: Likewise.
1871 * dwarf_getaranges.c: Likewise.
1872 * dwarf_getloclist.c: Likewise.
1873 * dwarf_getmacros.c: Likewise.
1874 * dwarf_getsrc_die.c: Likewise.
1875 * dwarf_getsrcfiles.c: Likewise.
1876 * dwarf_getsrclines.c: Likewise.
1877 * dwarf_highpc.c: Likewise.
1878 * dwarf_lowpc.c: Likewise.
1879 * dwarf_nextcu.c: Likewise.
1880 * dwarf_offdie.c: Likewise.
1881 * dwarf_siblingof.c: Likewise.
1882 * dwarf_srclang.c: Likewise.
1883 * dwarf_tag.c: Likewise.
1884 * libdw_findcu.c: Likewise.
1885 * libdwP.h: Add prototypes for internal functions.
1887 * dwarf_addrdie.c: New file.
1888 * dwarf_macro_opcode.c: New file.
1889 * dwarf_macro_param1.c: New file.
1890 * dwarf_macro_param2.c: New file.
1891 * libdw.h: Add declarations. Move Dwarf_Macro definition to libdwP.h.
1892 * libdwP.h: Remove Dwarf_Macro definition.
1893 * Makefile.am (libdw_a_SOURCES): Add dwarf_addrdie.c,
1894 dwarf_macro_opcode.c, dwarf_macro_param1.c, and dwarf_macro_param2.c.
1895 * libdw.map: Add entries for new functions.
1897 2005-03-21 Ulrich Drepper <drepper@redhat.com>
1899 * libdw.h: Handle broken gcc < 4.
1901 2005-02-15 Ulrich Drepper <drepper@redhat.com>
1903 * Makefile (AM_CFLAGS): Add -Wunused -Wextra -Wformat=2.
1905 * dwarf_begin_elf.c: Fix warnings.
1906 * dwarf_dieoffset.c: Likewise.
1907 * dwarf_end.c: Likewise.
1908 * dwarf_error.c: Likewise.
1909 * dwarf_getpubnames.c: Likewise.
1911 * libdwP.h: Add new error values.
1912 * dwarf_error.c: Support new error values.
1913 * dwarf_getpubnames.c: Check parameter value.
1915 2005-02-05 Ulrich Drepper <drepper@redhat.com>
1917 * Makefile.am: Check for text relocations in constructed DSO.
1919 * Makefile.am [MUDFLAP] (AM_CFLAGS): Add -fmudflap.
1921 2005-02-04 Ulrich Drepper <drepper@redhat.com>
1923 * dwarf_siblingof.c (dwarf_siblingof): Add some buffer boundary
1924 checks to not read over buffer boundaries for ill-formed DWARF data.
1926 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1928 * dwarf_child.c: Make compile with gcc 4.0.
1929 * dwarf_error.c: Likewise.
1930 * dwarf_formblock.c: Likewise.
1931 * dwarf_getabbrev.c: Likewise.
1932 * dwarf_getattrs.c: Likewise.
1933 * dwarf_getsrclines.c: Likewise.
1934 * dwarf_tag.c: Likewise.
1935 * libdw_form.c: Likewise.
1937 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1939 * Makefile.am: Support building with mudflap.
1941 * dwarf_getloclist.c: Fix warnings gcc 3.4 spits out.
1942 * dwarf_getsrclines.c: Likewise.
1943 * dwarf_memory-access.h: Likewise.
1945 2004-01-19 Ulrich Drepper <drepper@redhat.com>
1947 * dwarf_getsrcfiles.c: Third parameter can be NULL.
1949 * libdw.h: Define Dwarf_macro. Declare dwarf_getmacros.
1950 Third parameter of dwarf_getsrcfiles can be NULL.
1952 * libdw.map: Add dwarf_getmacros.
1953 * Makefile.am (libdw_a_SOURCES): Add dwarf_getmacros.
1954 * dwarf_getmacros.c: New file.
1956 2004-01-18 Ulrich Drepper <drepper@redhat.com>
1958 * libdw.h: Second parameter of dwarf_getaranges can be NULL.
1960 * dwarf_nextcu.c: Return -1 if dwarf parameter is NULL.
1962 * dwarf_getsrclines.c:
1963 Use read_2ubyte_unaligned_inc instead of _inc-less variant.
1965 * dwarf_getaranges.c: Allow naranges parameter to be NULL.
1967 * libdwP.h (_): Use elfutils domain.
1969 * dwarf_getsrclines.c (dwarf_getsrclines): Add more branch prediction.
1971 * dwarf_getsrclines.c: Fix typo in comment.
1973 2004-01-17 Ulrich Drepper <drepper@redhat.com>
1975 * Makefile.am: Support building with mudflap.
1977 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1979 * memory-access.h: Add lots of const in case a pointer passed is const.
1981 * dwarf_formflag.c: New file.
1982 * dwarf_getattrs.c: New file.
1983 * dwarf_error.c: Add new error value.
1984 * libdw.h: Add prototypes for new functions. Adjust prototype for
1986 * libdw.map: Add new functions.
1987 * dwarf_getpubnames.c: Change type of return value and fourth parameter
1989 * libdwP.h: Add new error value.
1990 * Makefile.am (libdw_a_SOURCES): Add dwarf_getattrs.c and
1993 * dwarf_getpubnames.c (dwarf_getpubnames): Just fail if dbg is NULL.
1995 2004-01-12 Ulrich Drepper <drepper@redhat.com>
1997 * dwarf_getarange_addr.c: New file
1998 * dwarf_getarangeinfo.c: New file.
1999 * dwarf_getaranges.c: New file.
2000 * dwarf_onerange.c: New file.
2001 * libdw.h: Declare new functions. Define Dwarf_Arange and
2003 * libdw.map: Add new functions.
2004 * libdwP.h: Add new errors. Add aranges member to struct Dwarf.
2005 Define Dwarf_Aranges_s and Dwarf_Arange_s.
2006 * Makefile.am (libdw_a_SOURCES): Add dwarf_getaranges.c,
2007 dwarf_onearange.c, dwarf_getarangeinfo.c, dwarf_getarange_addr.c.
2008 * dwarf_error.c: Add new message.
2010 2004-01-11 Ulrich Drepper <drepper@redhat.com>
2012 * Makefile.am (libdw_a_SOURCES): Add dwarf_lineaddr.c, dwarf_linecol.c,
2013 dwarf_linebeginstatement.c, dwarf_lineendsequence.c, dwarf_lineblock.c,
2014 dwarf_lineprologueend.c, dwarf_lineepiloguebegin.c, dwarf_onesrcline.c.
2015 * dwarf_error.c: Add another message.
2016 * dwarf_getsrc_die.c: Adjust for Dwarf_Files and Dwarf_Lines
2018 * dwarf_filesrc.c: Likewise.
2019 * dwarf_getsrcfiles.c: Likewise.
2020 * dwarf_getsrclines.c: Likewise.
2021 * dwarf_lineaddr.c: New file.
2022 * dwarf_linebeginstatement.c: New file.
2023 * dwarf_lineblock.c: New file.
2024 * dwarf_linecol.c: New file.
2025 * dwarf_lineendsequence.c: New file.
2026 * dwarf_lineepiloguebegin.c: New file.
2027 * dwarf_lineno.c: New file.
2028 * dwarf_lineprologueend.c: New file.
2029 * dwarf_onesrcline.c: New file.
2030 * dwarf_lineno.c: Change interface to store result in object pointed
2031 to by second parameter.
2032 * libdw.h: Add prototypes for new functions. Change dwarf_lineno
2033 prototype. Define Dwarf_Files and Dwarf_Lines.
2034 * libdw.map: Add new functions.
2035 * libdwP.h: Define Dwarf_Files_s and Dwarf_Lines_s.
2036 * libdw_findcu.c: Don't initialize nlines field.
2038 * dwarf_siblingof: Little optimization.
2040 * dwarf_begin.c: Remember that the ELF descriptor must be closed.
2041 * dwarf_end.c: Close ELF descriptor if free_elf is set.
2042 * libdwP.h (struct Dwarf): Add free_elf field.
2044 * Makefile.am (libdw_a_SOURCES): Add dwarf_getstring.c and
2046 * dwarf_getstring.c: New file.
2047 * dwarf_offabbrev.c: New file.
2048 * libdw.map: Add dwarf_getstring and dwarf_offabbrev.
2049 * dwarf_getabbrev.c (__libdw_getabbrev): Add new dbg and result
2050 parameters. Don't allocate memory if not necessary and don't lookup
2051 previous results if no CU given.
2052 (dwarf_getabbrev): Adjust call to __libdw_getabbrev.
2053 * dwarf_tag.c: Adjust call to __libdw_getabbrev.
2054 * libdw.h: Declare dwarf_offabbrev and dwarf_getstring.
2055 * libdwP.h: Change prototype for __libdw_getabbrev.
2057 * dwarf_getabbrevattr.c: Add offsetp parameter. Fill in before
2058 returning if this is wanted.
2060 2004-01-09 Ulrich Drepper <drepper@redhat.com>
2062 * dwarf_nextcu.c: Add new parameter offset_sizep. Initialize it
2063 with offset_size value.
2064 * libdw.h: Adjust dwarf_nextcu prototype.
2065 * libdwP.h (struct Dwarf_CU): Add offset_size member.
2066 * libdw_findcu.c: Adjust dwarf_nextcu call. Initialize offset_size
2067 member of new CU struct.
2068 * dwarf_formstring.c: Depend on offset_size not address_size for
2069 DW_FORM_strp handling.
2070 * dwarf_form.c: Likewise for DW_FORM_strp and DW_FORM_ref_addr.
2072 * dwarf_tag.c (__libdw_findabbrev): Return correct value for
2074 (dwarf_tag): Correctly recognize failed lookup.
2076 * dwarf_end.c (cu_free): Call tdestroy for locs member. Use new
2078 * dwarf_error.c: Add message for DWARF_E_NO_BLOCK.
2079 * dwarf_formblock.c: New file.
2080 * dwarf_getloclist.c: Rewrite to handle a single block.
2081 * libdw.h: Define Dwarf_Block. Rename Dwarf_Loc members. Remove
2082 Dwarf_Locdesc definition. Declare dwarf_formblock. Remove
2083 dwarf_getloclistent declaration.
2084 * libdw.map: Add dwarf_formblock, remove dwarf_getloclistent.
2085 * libdwP.h: Define struct loc_s and DWARF_E_NO_BLOCK.
2086 Add locs member to struct Dwarf_CU.
2087 * libdw_fundcu.c: Initialize locs member of new CU.
2088 * Makefile.am (libdw_a_SOURCES): Add dwarf_formblock.c.
2089 Remove dwarf_getloclistent.c.
2091 2004-01-07 Ulrich Drepper <drepper@redhat.com>
2093 * libdw.h: Use __nonnull__ attribute only for gcc >= 3.3.
2094 * libdwP.h: Likewise.
2096 * dwarf_getloclist.c: New file.
2097 * dwarf_getloclistent.c: New file.
2098 * libdw.h: Define Dwarf_Loc and Dwarf_Locdesc.
2099 Declare dwarf_getloclistent and dwarf_getloclist.
2100 * libdw.map: Add dwarf_getloclistent and dwarf_getloclist.
2101 * libdwP.h: Define DWARF_E_NO_LOCLIST.
2102 * Makefile.am (libdw_a_SOURCES): Add dwarf_getloclistent.c and
2105 * dwarf_error.c: More error messages.
2107 2004-01-06 Ulrich Drepper <drepper@redhat.com>
2109 * dwarf_getsrclines.c: Remove debugging support.
2111 * dwarf_getsrcfiles.c: New file.
2112 * dwarf_filesrc.c: New file.
2113 * libdw.h: Declare these functions. Define Dwarf_File.
2114 * libdwP.c: Adjust Dwarf_File_s definition.
2115 * libdw.map: Add these functions.
2116 * Makefile.am (libdw_a_SOURCES): Add dwarf_getsrcfiles.c and
2118 * dwarf_getsrclines.c: Initialize cu->files.
2120 2004-01-05 Ulrich Drepper <drepper@redhat.com>
2122 * libdw.h: Add more nonnull function attributes.
2124 * dwarf_begin_elf.c (dwarf_begin_elf): Don't initialize mem_tail->next.
2125 * dwarf_end.c (cu_free): New function.
2126 (dwarf_end): Also free CU tree. Correct freeing of memory blocks.
2127 * dwarf_error.c (errmsgs): Add new messages.
2128 * dwarf_getsrc_die.c: New file.
2129 * dwarf_getsrclines.c: New file.
2130 * dwarf_lineno.c: New file.
2131 * dwarf_linesrc.c: New file.
2132 * dwarf_nextcu.c (dwarf_nextcu): Use read_*byte_unaligned_inc
2133 instead of the *_inc-less variants.
2134 * libdw.h: Define Dwarf_Line. Add some function attributes. Declare
2135 dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno, and dwarf_linesrc.
2136 * libdw.map: Add dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno,
2138 * libdwP.h: Add more error codes.
2139 (struct Dwarf): Remove mem_tail.next member.
2140 (Dwarf_File): Define type.
2141 (struct Dwarf_Line_s): Define type.
2142 (struct Dwarf_CU): Add lines and nlines members.
2143 (libdw_alloc): Define local variable _tail and use it.
2144 Add some function attributes.
2145 * libdw_alloc.c (__libdw_allocate): Don't initialize next member.
2146 * libdw_findcu.c (__libdw_findcu): Initialize lines and nlines members.
2147 * memory-access.h: Add unlikely for the endian conversion paths.
2148 * Makefile.am (AM_CFLAGS): Add -std parameter.
2149 (libdw_a_SOURCES): Add dwarf_getsrclines, dwarf_getsrc_die,
2150 dwarf_lineno, and dwarf_linesrc.
2152 2003-08-11 Ulrich Drepper <drepper@redhat.com>
2154 * Moved to CVS archive.