1 2018-05-17 Mark Wielaard <mark@klomp.org>
3 * dwarf_begin_elf.c (__libdw_debugdir): New function.
4 (valid_p): Call __libdw_debugdir.
5 * dwarf_end.c (dwarf_end.c): Free debugdir.
6 * dwarf_getalt.c (__libdw_filepath): Extract __libdw_debugdir logic.
7 take debugdir as argument instead of fd.
8 (find_debug_altlink): Call __libdw_filepath with debugdir.
9 * libdwP.h (struct Dwarf): Add debugdir field.
10 (__libdw_debugdir): New function prototype.
11 (__libdw_filepath): Adjust prototype to take a const char * instead of
13 * libdw_find_split_unit.c (__libdw_find_split_unit): Call
14 __libdw_filepath with debugdir.
16 2018-05-17 Mark Wielaard <mark@klomp.org>
18 * dwarf_attr_integrate.c (dwarf_attr_integrate): Handle split_compile
19 unit DIE, search skeleton_compile unit DIE.
20 * dwarf_hasattr_integrate.c (dwarf_hasattr_integrate): Likewise.
21 * libdwP.h (is_cudie): Check cu is not NULL.
23 2018-05-19 Mark Wielaard <mark@klomp.org>
25 * libdwP.h (__libdw_find_split_unit): Mark as internal_function.
27 2018-05-15 Mark Wielaard <mark@klomp.org>
29 * Makefile.am (libdw_a_SOURCES): Add libdw_find_split_unit.c.
30 * dwarf_end.c (cu_free): Free split Dwarf.
31 * dwarf_get_units.c (dwarf_get_units): Handle DW_UT_skeleton by
32 calling __libdw_find_split_unit.
33 * libdwP.h (struct Dwarf_CU): Add split Dwarf_CU field.
34 (__libdw_find_split_unit): New function prototype.
35 (str_offsets_base_off): Use cu Dwarf if dbg is NULL.
36 (filepath): Rename to ...
37 (__libdw_filepath): This. Which is the actual function name in
39 (libdw_find_split_unit.c): New file.
40 * libdw_findcu.c (__libdw_intern_next_unit): Initialize split to -1.
42 2018-05-15 Mark Wielaard <mark@klomp.org>
44 * libdwP.h (__libdw_first_die_from_cu_start): Adjust commented out
46 * libdw_findcu.c (__libdw_intern_next_unit): For version 4 DWARF if
47 the cudie has a DW_AT_GNU_dwi_id set the unit_id8 and unit_type to
48 DW_UT_skeleton or DW_UT_split_compile based on whether the cudie has
49 child DIEs and a DW_AT_GNU_dwo_name attribute.
51 2018-05-14 Mark Wielaard <mark@klomp.org>
53 * dwarf.h: Add GNU Debug Fission extensions. DW_AT_GNU_dwo_name,
54 DW_AT_GNU_dwo_id, DW_AT_GNU_ranges_base, DW_AT_GNU_addr_base,
55 DW_AT_GNU_pubnames, DW_AT_GNU_pubtypes. DW_FORM_GNU_addr_index,
56 DW_FORM_GNU_str_index. DW_OP_GNU_addr_index, DW_OP_GNU_const_index.
57 * dwarf_formaddr.c (dwarf_formaddr): Handle DW_FORM_GNU_addr_index
59 (__libdw_cu_addr_base): Check for both DW_AT_GNU_addr_base and
61 * dwarf_formstring.c (dwarf_formstring): Handle DW_FORM_GNU_str_index
63 * dwarf_formudata.c (dwarf_formudata): Recognize DW_AT_GNU_addr_base
64 as addrptr. Recognize DW_AT_GNU_ranges_base as rangelistptr.
65 * dwarf_getlocation.c (__libdw_intern_expression): Handle
66 DW_OP_GNU_addr_index as DW_OP_addrx and DW_OP_GNU_const_index as
68 * libdw_form.c (__libdw_form_val_compute_len): Handle
69 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index taking an uleb128.
71 2018-05-12 Mark Wielaard <mark@klomp.org>
73 * dwarf_begin_elf.c (check_section): Also recognize .dwo section
76 2018-05-11 Mark Wielaard <mark@klomp.org>
78 * dwarf_formudata.c (dwarf_formudata): Handle DW_AT_macros as macptr.
79 * dwarf_getmacros.c (get_table_for_offset): Add DW_MACRO_define_sup,
80 DW_MACRO_undef_sup, DW_MACRO_import_sup, DW_MACRO_define_strx and
81 DW_MACRO_undef_strx. Add str_offsets_base_off to fake CU. Deal with
82 DW_AT_macros. Use libdw_valid_user_form.
84 2018-05-09 Mark Wielaard <mark@klomp.org>
86 * dwarf_formstring.c (__libdw_cu_str_off_base): Moved to...
87 * libdwP.h (__libdw_cu_str_off_base): ...here. Make static inline.
88 (str_offsets_base_off): New internal function that also parses
89 .debug_str_offsets header if necessary.
91 2018-05-11 Mark Wielaard <mark@klomp.org>
93 * dwarf_siblingof.c (dwarf_siblingof): Don't reference cu till it is
94 known the Dwarf_Die is came from is valid.
95 * libdwP.h (__libdw_dieabbrev): Check cu is not NULL.
97 2018-05-08 Mark Wielaard <mark@klomp.org>
99 * dwarf_formref.c (__libdw_formref): Explicitly don't handle
100 DW_FORM_ref_sup4 and DW_FORM_ref_sup8.
101 * dwarf_formref_die.c (dwarf_formref_die): Handle DW_FORM_ref_sup4
102 and DW_FORM_ref_sup8.
103 * dwarf_formstring.c (dwarf_formstring): Handle DW_FORM_strp_sup
104 as DW_FORM_GNU_strp_alt.
106 2018-05-05 Mark Wielaard <mark@klomp.org>
108 * dwarf.h: Add DWARF line content descriptions.
109 * libdwP.h (libdw_valid_user_form): New static function.
110 * dwarf_getsrclines.c (read_srclines): Check and parse version 5
111 DWARF header, dir and file tables separately from older versions
114 2018-04-24 Mark Wielaard <mark@klomp.org>
116 * dwarf_begin_elf.c (dwarf_scnnames): Add ".debug_line_str".
117 * dwarf_error.c (errmsgs): Add DWARF_E_NO_DEBUG_STR and
118 DWARF_E_NO_DEBUG_LINE_STR.
119 * dwarf_formstring.c (dwarf_formstring): Handle DW_FORM_line_strp.
120 Get data from either .debug_str or .debug_line_str.
121 * libdwP.h: Add IDX_debug_line_str, DWARF_E_NO_DEBUG_STR and
122 DWARF_E_NO_DEBUG_LINE_STR.
124 2018-04-03 Mark Wielaard <mark@klomp.org>
126 * dwarf_formudata.c (__libdw_formptr): Take and return const
127 unsigned char pointers.
128 * dwarf_getlocation.c (attr_base_address): Rename to...
129 (__libdw_cu_base_address): this. Take Dwarf_CU, check and set
131 (initial_offset_base): Renamed to...
132 (initial_offset): this. Only provide offset.
133 (getlocations_addr): Move data size check and
134 address base addition into __libdw_read_begin_end_pair_inc. Use
135 __libdw_cu_base_address and initial_offset. Drop Elf_Data NULL
136 check (already done by initial_offset, through __libdw_formptr).
137 (dwarf_getlocations): Use __libdw_cu_base_address and initial_offset.
138 Drop Elf_Data NULL check.
139 * dwarf_ranges.c (__libdw_read_begin_end_pair_inc): Change argument
140 type of readp to Add readend argument. Check data size. Include base
141 in begin and end result.
142 (initial_offset): New static function.
143 (dwarf_ranges): Don't check Elf_Data being NULL (already done by
144 initial_offset, through __libdw_formptr). Use __libdw_cu_base_address
145 and initial_offset. Remove base check and addition (already done by
146 __libdw_read_begin_end_pair_inc.
147 * libdwP.h (Dwarf_CU): Add base_address field.
148 (__libdw_read_begin_end_pair_inc): Change argument type of readp to
149 const. Add readend argument.
150 (__libdw_formptr): Take and return const unsigned char pointers.
151 * libdw_findcu.c (__libdw_intern_next_unit): Initialize Dwarf_CU
154 2018-04-04 Mark Wielaard <mark@klomp.org>
156 * libdw_findcu.c (__libdw_intern_next_unit): Initialize Dwarf_CU
157 addr_base and str_off_base.
159 2018-03-23 Mark Wielaard <mark@klomp.org>
161 * dwarf_begin_elf.c (dwarf_scnnames): Add IDX_debug_str_offsets,
163 * dwarf_error.c (errmsgs): Add DWARF_E_NO_STR_OFFSETS.
164 * dwarf_formstring.c (dwarf_formstring): Handle DW_FORM_strx[1234].
165 (__libdw_cu_str_off_base): New function.
166 * dwarf_formudata.c (dwarf_formudata): Handle IDX_debug_str_offsets
168 * libdwP.h: Add IDX_debug_str_offsets and DWARF_E_NO_STR_OFFSETS.
169 (struct Dwarf_CU): Add str_off_base field.
170 (__libdw_cu_str_off_base): New function declaration.
172 2018-03-22 Mark Wielaard <mark@klomp.org>
174 * dwarf_begin_elf.c (dwarf_scnnames): Add IDX_debug_addr.
175 * dwarf_error.c (errmsgs): Add DWARF_E_NO_DEBUG_ADDR.
176 * dwarf_formaddr.c (dwarf_formaddr): Handle DW_FORM_addrx[1234].
177 (__libdw_cu_addr_base): New function.
178 * dwarf_formudata.c (dwarf_formudata): Handle DW_AT_addr_base as
180 * libdwP.h: Add IDX_debug_addr and DWARF_E_NO_DEBUG_ADDR.
181 (struct Dwarf_CU): Add addr_base field.
182 (__libdw_cu_addr_base): New function definition.
183 * memory-access.h (file_byte_order): New static function.
184 (read_3ubyte_unaligned): New inline function.
186 2018-03-29 Mark Wielaard <mark@klomp.org>
188 * libdw.h (dwarf_decl_file): Extend documentation.
189 (dwarf_linesrc): Likewise.
190 (dwarf_filesrc): Likewise.
192 2018-03-06 Mark Wielaard <mark@klomp.org>
194 * dwarf.h: Add DW_OP_implicit_pointer, DW_OP_addrx, DW_OP_constx,
195 DW_OP_entry_value, DW_OP_const_type, DW_OP_regval_type,
196 DW_OP_deref_type, DW_OP_xderef_type, DW_OP_convert and
198 * dwarf_getlocation.c (__libdw_intern_expression): Handle
199 DW_OP_convert, DW_OP_reinterpret, DW_OP_addrx, DW_OP_constx,
200 DW_OP_regval_type, DW_OP_entry_value, DW_OP_implicit_pointer,
201 DW_OP_deref_type, DW_OP_xderef_type and DW_OP_const_type.
202 * dwarf_getlocation_attr.c (dwarf_getlocation_attr): Handle
203 DW_OP_entry_value, DW_OP_const_type and DW_OP_implicit_pointer.
204 * dwarf_getlocation_die.c (dwarf_getlocation_die): Handle
205 DW_OP_implicit_pointer, DW_OP_convert, DW_OP_reinterpret,
206 DW_OP_const_type, DW_OP_regval_type, DW_OP_deref_type and
208 * dwarf_getlocation_implicit_pointer.c
209 (dwarf_getlocation_implicit_pointer): Handle DW_OP_implicit_pointer.
211 2018-03-01 Mark Wielaard <mark@klomp.org>
213 * dwarf.h: Add DW_AT_GNU_locviews and DW_AT_GNU_entry_view.
214 * dwarf_formudata.c (dwarf_formudata): Handle DW_AT_GNU_locviews
217 2018-02-09 Mark Wielaard <mark@klomp.org>
219 * dwarf_formblock.c (dwarf_formblock): Handle DW_FORM_data16 as a
222 2018-02-09 Mark Wielaard <mark@klomp.org>
224 * dwarf_child.c (__libdw_find_attr): Handle DW_FORM_implicit_const.
225 * dwarf_formsdata.c (dwarf_formsdata): Likewise.
226 * dwarf_formudata.c (dwarf_formudata): Likewise.
227 * dwarf_getabbrev.c (__libdw_getabbrev): Likewise.
228 * dwarf_getattrs.c (dwarf_getattrs): Likewise.
229 * dwarf_hasattr.c (dwarf_hasattr): Likewise.
230 * dwarf_getabbrevattr.c (dwarf_getabbrevattr_data): New function
231 that will also return any data associated with the abbrev. Which
232 currently is only for DW_FORM_implicit_const. Based on...
233 (dwarf_getabbrevattr): ... this function. Which now just calls
234 dwarf_getabbrevattr_data.
235 * libdw.h (dwarf_getabbrevattr_data): Declare new function.
236 * libdw.map (ELFUTILS_0.170): Add dwarf_getabbrevattr_data.
237 * libdwP.h (dwarf_getabbrevattr_data): INTDECL.
238 * memory-access.h (__libdw_get_sleb128_unchecked): New inlined
239 function based on __libdw_get_uleb128_unchecked.
241 2018-02-08 Mark Wielaard <mark@klomp.org>
243 * dwarf.h: Add DWARF5 DW_FORMs.
244 * libdwP.h (__libdw_form_val_compute_len): Handle fix length
245 DW_FORM_implicit_const, DW_FORM_addrx[1234], DW_FORM_strx[1234],
246 DW_FORM_ref_sup[48] and DW_FORM_data16.
247 * libdw_form.c (__libdw_form_val_compute_len): DW_FORM_strp_sup
248 and DW_FORM_line_strp are offset_size. DW_FORM_addrx, DW_FORM_strx,
249 DW_FORM_loclistx and DW_FORM_rnglistx are uleb128.
251 2018-01-30 Mark Wielaard <mark@klomp.org>
253 * Makefile.am (libdw_a_SOURCES): Add dwarf_get_units.c.
254 * dwarf_get_units.c: New file.
255 * libdw.h (dwarf_get_units): New function declaration.
256 * libdw.map (ELFUTILS_0.170): Add dwarf_get_units.
258 2018-01-29 Mark Wielaard <mark@klomp.org>
260 * dwarf.h (DW_UT_*): Add DWARF Unit Header Types.
261 * dwarf_cu_die.c (dwarf_cu_die): Rename arguments. type_signaturep
262 is now called unit_idp. type_offsetp is now called subdie_offsetp.
263 * dwarf_formref_die.c (dwarf_formref_die): Scan both .debug_info
264 and .debug_types sections for type units when type signature ref
266 * dwarf_getaranges.c (dwarf_getaranges): Use __libdw_findcu and
267 __libdw_first_die_off_from_cu instead of trying by hand.
268 * dwarf_getlocation_die.c (dwarf_getlocation_die): Use ISV4TU
269 instead of checking type_offset by hand.
270 * dwarf_getlocation_implicit_pointer.c
271 (dwarf_getlocation_implicit_pointer): Likewise.
272 * dwarf_nextcu.c (dwarf_next_unit): Call __libdw_next_unit.
273 (__libdw_next_unit): New function based on dwarf_next_unit with
274 DWARF5 header support.
275 * libdwP.h (struct Dwarf_CU): Renamed type_offset to subdie_offset
276 and type_sig8 to unit_id8.
277 (ISV4TU): New macro to determine whether a CU is a version 4 type
278 unit (which comes from the .debug_types section).
279 (DIE_OFFSET_FROM_CU_OFFSET): Replaced macro by real function...
280 (__libdw_first_die_from_cu_start): ... that also handles DWARF5
282 (__libdw_first_die_off_from_cu): New function that calls the above
284 (CUDIE): Use __libdw_first_die_off_from_cu.
285 (SUBDIE): New macro that provides the DIE for a CU using the
287 (__libdw_next_unit): New internal function declaration.
288 * libdw_findcu.c (__libdw_intern_next_unit): Use __libdw_next_unit.
289 Accept DWARF version 5 headers. Setup unit_type.
290 (__libdw_findcu): Rename debug_types argument to v4_debug_types
291 argument (to indicate that we are looking in the .debug_types
292 section). Support finding the exact offset (unit header start).
294 2018-01-25 Mark Wielaard <mark@klomp.org>
296 * Makefile.am (libdw_a_SOURCES): Add dwarf_die_addr_die.c.
297 * dwarf_die_addr_die.c: New file.
298 * libdw.h (dwarf_die_addr_die): New function declaration.
299 * libdw.map (ELFUTILS_0.171): New section with dwarf_die_addr_die.
300 * libdwP.h (__libdw_findcu_addr): New internal function declaration.
301 * libdw_findcu.c (__libdw_findcu_addr): New internal function.
303 2018-02-09 Joshua Watt <JPEWhacker@gmail.com>
305 * cfi.c (execute_cfi): Use FALLTHROUGH macro instead of comment.
306 * dwarf_frame_register.c (dwarf_frame_register): Likewise.
308 2018-01-22 Mark Wielaard <mark@klomp.org>
310 * Makefile.am (AM_CPPFLAGS): Add -I libdwelf.
311 * dwarf_begin_elf.c (dwarf_begin_elf): Initialize Dwarf alt_fd to -1.
312 * dwarf_end.c (dwarf_end): Call dwarf_end and close on the alt_dwarf
313 and alt_fd if we allocated them.
314 * dwarf_fromref_die.c (dwarf_formref_die): Call dwarf_getalt.
315 * dwarf_formstring.c (dwarf_formstring): Likewise.
316 * dwarf_getalt.c (__libdw_filepath): New internal function.
317 (find_debug_altlink): New static function.
318 (dwarf_getalt): Check Dwarf alt_dwarf and call find_debug_altlink.
320 * dwarf_setalt.c (dwarf_setalt): Clean up Dwarf alt_dwarf and alt_fd
322 * libdw.h (dwarf_getalt): Extend documentation.
323 (dwarf_setalt): Likewise.
324 * libdwP.h (struct Dwarf): Add alt_fd field.
325 (filepath): Declare new internal function.
327 2018-01-14 Petr Machata <pmachata@gmail.com>
329 * dwarf_formsdata.c (dwarf_formsdata):
330 <DW_FORM_data1>: Cast to signed char.
331 <DW_FORM_data2,4,8>: Use read_*sbyte_unaligned instead of
332 read_*ubyte_unaligned.
334 2017-12-26 Mark Wielaard <mark@klomp.org>
336 * libdwP.h (struct Dwarf_Abbrev): Pack struct. Remove attrcnt,
337 use bitfields for has_children and code.
338 * dwarf_getabbrev.c (__libdw_getabbrev): Don't count attrs.
339 * dwarf_getattrcnt.c (dwarf_getattrcnt): Count attrs.
341 2017-12-26 Mark Wielaard <mark@klomp.org>
343 * memory-access.h (__libdw_get_uleb128_unchecked): New function.
344 (get_uleb128_unchecked): New define.
345 * dwarf_child.c (__libdw_find_attr): Use get_uleb128_unchecked to
346 read attr name and form.
347 * dwarf_getabbrevattr.c (dwarf_getabbrevattr): Likewise.
348 * dwarf_getattrs.c (dwarf_getattrs): Likewise.
349 * dwarf_hasattr.c (dwarf_hasattr): Likewise.
351 2017-12-28 Mark Wielaard <mark@klomp.org>
353 * dwarf_offdie.c (__libdw_offdie): Check sectiondata exists.
355 2017-05-09 Ulf Hermann <ulf.hermann@qt.io>
356 Mark Wielaard <mark@klomp.org>
358 * libdwP.h (__libdw_in_section): Fix check for the upper border of
360 (__libdw_offset_in_section): Likewise.
362 2017-12-20 Mark Wielaard <mark@klomp.org>
364 * libdwP.h (struct Dwarf_CU): Add sec_idx field.
365 (cu_sec_idx): Return cu->sec_idx.
366 * libdw_findcu.c (__libdw_intern_next_unit): Set cu sec_idx to
367 IDX_debug_info or IDX_debug_types.
368 * dwarf_begin_elf.c (valid_p): Set fake_loc_cu->sec_idx to
370 * dwarf_getmacros.c (read_macros): Set fake_cu->sec_idx to
371 IDX_debug_macro or IDX_debug_macinfo.
373 2017-12-12 Mark Wielaard <mark@klomp.org>
375 * dwarf_aggregate_size.c (dwarf_aggregate_size): Don't peel the
376 given DIE. Reserve memory for a new DIE first.
378 2017-12-11 Dima Kogan <dima@secretsauce.net>
380 * dwarf_aggregate_size.c (array_size): Handle multi-dimensional
383 2017-11-03 Mark Wielaard <mark@klomp.org>
385 * dwarf_getlocation.c (__libdw_intern_expression): Handle
386 DW_OP_GNU_variable_value.
387 * dwarf_getlocation_attr.c (dwarf_getlocation_attr): Likewise.
388 * dwarf_getlocation_die.c (dwarf_getlocation_die): Likewise.
390 2017-11-03 Mark Wielaard <mark@klomp.org>
392 * dwarf_getlocation.c (attr_ok): Always accept DW_FORM_exprloc.
393 Update list of acceptable attribute codes based on DWARF5.
395 2017-11-03 Mark Wielaard <mark@klomp.org>
397 * dwarf.h: Add DW_OP_GNU_variable_value.
399 2017-10-03 Mark Wielaard <mark@klomp.org>
401 * libdw.h: Define LIBDW_CIE_ID and use it in dwarf_cfi_cie_p.
403 2017-08-18 Ulf Hermann <ulf.hermann@qt.io>
405 * memory-access.h: Use attribute_packed.
407 2017-02-27 Ulf Hermann <ulf.hermann@qt.io>
409 * libdwP.h: Use attribute_hidden.
410 * libdw_alloc.c: Likewise.
412 2017-02-27 Ulf Hermann <ulf.hermann@qt.io>
414 * Makefile.am: Use fpic_CFLAGS and dso_LDFLAGS.
416 2017-07-26 Mark Wielaard <mark@klomp.org>
418 * dwarf.h: Add DW_MACRO_* and compat defines for DW_MACRO_GNU_*.
419 * dwarf_getmacros.c (get_table_for_offset): Accept either version
420 4 or 5. Use DW_MACRO names instead of DW_MACRO_GNU names.
421 (read_macros): Use table version for fake_cu.
423 2017-07-26 Mark Wielaard <mark@klomp.org>
425 * dwarf_peel_type.c (dwarf_peel_type): Handle DW_TAG_immutable_type,
426 DW_TAG_packed_type and DW_TAG_shared_type.
427 * libdw.h (dwarf_peel_type): Extend documentation.
429 2017-07-26 Mark Wielaard <mark@klomp.org>
431 * dwarf.h: Add DW_DEFAULTED_no, DW_DEFAULTED_in_class and
432 DW_DEFAULTED_out_of_class.
434 2017-07-26 Mark Wielaard <mark@klomp.org>
436 * dwarf.h: Add DW_CC_pass_by_reference and DW_CC_pass_by_reference.
438 2017-07-26 Mark Wielaard <mark@klomp.org>
440 * dwarf_default_lower_bound.c: New file.
441 * Makefile.am (libdw_a_SOURCES): Add dwarf_default_lower_bound.c.
442 * dwarf_aggregate_size.c (array_size): Use dwarf_default_lower_bound.
443 * dwarf_error.c (errmsgs): Add DWARF_E_UNKNOWN_LANGUAGE.
444 * libdw.h: Add dwarf_default_lower_bound.
445 * libdw.map (ELFUTILS_0.170): Add dwarf_default_lower_bound.
446 * libdwP.h: Add DWARF_E_UNKNOWN_LANGUAGE and
447 dwarf_default_lower_bound INTDECL.
449 2017-07-26 Mark Wielaard <mark@klomp.org>
451 * dwarf.h: Add DW_LANG_OpenCL, DW_LANG_Modula3,
452 DW_LANG_C_plus_plus_03, DW_LANG_OCaml, DW_LANG_Rust, DW_LANG_Swift,
453 DW_LANG_Julia, DW_LANG_Dylan, DW_LANG_RenderScript, DW_LANG_BLISS.
454 * dwarf_aggregate_size.c (array_size): Add lower bound for
455 DW_LANG_C_plus_plus_03, DW_LANG_Python, DW_LANG_OpenCL,
456 DW_LANG_Haskell, DW_LANG_OCaml, DW_LANG_Rust, DW_LANG_Swift,
457 DW_LANG_Dylan, DW_LANG_RenderScript, DW_LANG_Modula3,
458 DW_LANG_Julia and DW_LANG_BLISS.
460 2017-07-26 Mark Wielaard <mark@klomp.org>
462 * dwarf.h: Add DW_ATE_UCS and DW_ATE_ASCII.
464 2017-07-25 Mark Wielaard <mark@klomp.org>
466 * dwarf.h: Add DW_TAG_coarray_type, DW_TAG_generic_subrange,
467 DW_TAG_dynamic_type, DW_TAG_call_site, DW_TAG_call_site_parameter,
468 DW_TAG_skeleton_unit, DW_TAG_immutable_type. Add reserved comments
469 for currently unused numbers.
471 2017-07-25 Mark Wielaard <mark@klomp.org>
473 * dwarf.h (DWARF attributes enum): Remove DW_AT_subscr_data,
474 DW_AT_element_list and DW_AT_member. Add DWARF5 attribute constants.
475 (DW_AT_subscr_data, DW_AT_element_list, DW_AT_member): New defines.
477 2017-07-21 Mark Wielaard <mark@klomp.org>
479 * dwarf_line_file.c: New file.
480 * Makefile.am (libdw_a_SOURCES): Add dwarf_line_file.c.
481 * libdw.h (dwarf_line_file): New function declaration.
482 * libdw.map (ELFUTILS_0.170): New. Add dwarf_line_file.
484 2017-02-17 Ulf Hermann <ulf.hermann@qt.io>
486 * Makefile.am: Add libdw_so_LIBS to specify the archives libdw is is
487 made of, libdw_so_DEPS for libraries it depends on (including
488 libeu.a), libdw_so_LDLIBS to specify libraries libdw links against.
489 (libdw.so$(EXEEXT)): Add $(libdw_so_LDLIBS), remove enumeration of
490 library dependencies, use libdw_so_LIBS rather than relying on the
491 order of dependencies specified, add -z,relro.
493 2017-04-20 Ulf Hermann <ulf.hermann@qt.io>
495 * libdw.h: Remove attribute macro declarations and use
496 __noreturn_attribute__ as defined in libelf.h.
498 2017-04-20 Ulf Hermann <ulf.hermann@qt.io>
500 * dwarf_begin_elf.c: Include endian.h.
502 2017-03-30 Mark Wielaard <mjw@redhat.com>
504 * dwarf_peel_type.c (dwarf_peel_type): Call dwarf_attr_integrate on
507 2016-10-22 Mark Wielaard <mjw@redhat.com>
509 * dwarf.h: Correct spelling of DW_LANG_PLI. Add compatibility define.
510 * dwarf_aggregate_size.c (array_size): Use correct spelling of
513 2016-11-02 Mark Wielaard <mjw@redhat.com>
515 * cfi.c (execute_cfi): Add fallthrough comments.
516 * encoded-value.h (encoded_value_size): Add explicit return instead
517 of relying on fallthrough.
518 * dwfl_report_elf.c (__libdwfl_elf_address_range): Add fallthrough
521 2016-10-11 Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>
523 * dwarf_getpubnames.c: Remove sys/param.h include, add system.h.
524 * libdw_alloc.c: Likewise.
526 2016-07-08 Mark Wielaard <mjw@redhat.com>
528 * libdw.map (ELFUTILS_0.167): New. Add dwelf_strtab_init,
529 dwelf_strtab_add, dwelf_strtab_add_len, dwelf_strtab_finalize,
530 dwelf_strent_off, dwelf_strent_str and dwelf_strtab_free.
532 2016-02-13 Mark Wielaard <mjw@redhat.com>
534 * dwarf_getsrclines.c (read_srclines): Calculate ndirs first, then
537 2015-12-18 Mark Wielaard <mjw@redhat.com>
539 * libdwP.h (struct Dwarf): Remove sectiondata_gzip_mask.
540 (__libdw_free_zdata): Remove.
541 * dwarf_begin_elf.c (inflate_section): Remove.
542 (check_section): Remove __libdw_free_zdata calls. Use elf_compress
543 and elf_compress_gnu to decompress if necessary.
544 (valid_p): Remove __libdw_free_zdata calls.
545 (scngrp_read): Use elf_compress if section is compressed. Remove
546 __libdw_free_zdata calls.
547 * dwarf_end.c (__libdw_free_zdata): Remove.
548 (dwarf_end): Don't call __libdw_free_zdata.
550 2015-10-28 Mark Wielaard <mjw@redhat.com>
552 * libdw.map (ELFUTILS_0.165): New. Add dwelf_scn_gnu_compressed_size.
554 2015-12-02 Mark Wielaard <mjw@redhat.com>
556 * fde.c (intern_fde): Don't leak duplicate FDEs.
558 2015-12-01 Mark Wielaard <mjw@redhat.com>
560 * fde.c (intern_fde): Don't intern an fde that doesn't cover a
563 2015-12-01 Mark Wielaard <mjw@redhat.com>
565 * dwarf_end.c (dwarf_end): Call cu_free on fake_loc_cu if it exists.
567 2015-10-14 Chih-Hung Hsieh <chh@google.com>
569 * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Move recursive
570 functions 'add_bkpt', 'entrypc_bkpt', and 'search_range' to file scope.
572 2015-10-14 Chih-Hung Hsieh <chh@google.com>
574 * libdw_visit_scopes.c (__libdw_visit_scopes): Move recursive nested
575 function 'walk_children' to file scope; inline 'recurse' at its call
578 2015-10-19 Mark Wielaard <mjw@redhat.com>
580 * frame-cache.c (__libdw_destroy_frame_cache): Call ebl_closebackend
583 2015-10-16 Dmitry V. Levin <ldv@altlinux.org>
585 * dwarf_getsrclines.c (read_srclines): Initialize state early.
587 2015-10-13 Chih-Hung Hsieh <chh@google.com>
589 * dwarf_getsrclines.c (read_srclines): Move nested functions
590 'advance_pc' and 'add_new_line' to file scope and keep many
591 local state variables within one structure.
593 2015-10-13 Chih-Hung Hsieh <chh@google.com>
595 * dwarf_getscopevar.c (dwarf_getscopevar): Move nested
596 function 'file_matches' to file scope.
598 2015-10-16 Mark Wielaard <mjw@redhat.com>
600 * Makefile.am (libdw.so): Add -lz.
602 2015-10-14 Chih-Hung Hsieh <chh@google.com>
604 * cfi.c (execute_cfi): Move nested functions 'enough_registers'
605 and 'require_cfa_offset' to file scope.
607 2015-10-09 Josh Stone <jistone@redhat.com>
609 * dwarf_begin.c (dwarf_begin): Replace stat64 and fstat64 with stat
612 2015-10-05 Josh Stone <jistone@redhat.com>
614 * Makefile.am (libdw.so): Add AM_V_CCLD and AM_V_at silencers.
616 2015-09-24 Jose E. Marchesi <jose.marchesi@oracle.com>
618 * Makefile.am (AM_CFLAGS): Use -fPIC instead of -fpic to avoid
619 relocation overflows in some platforms.
621 2015-09-23 Mark Wielaard <mjw@redhat.com>
623 * dwarf_error.c (__libdw_seterrno): Mark as internal_function.
624 * dwarf_formref.c (__libdw_formref): Likewise.
625 * libdw_findcu.c (__libdw_findcu): Likewise.
626 * libdw_visit_scopes.c (__libdw_visit_scopes): Likewise.
628 2015-09-22 Mark Wielaard <mjw@redhat.com>
630 * *.c: Remove old-style function definitions.
632 2015-09-15 Mark Wielaard <mjw@redhat.com>
634 * dwarf_peel_type.c (dwarf_peel_type): Don't reassign result pointer.
636 2015-09-09 Chih-Hung Hsieh <chh@google.com>
638 * dwarf_macro_getsrcfiles.c (dwarf_macro_getsrcfiles): Remove
639 redundant NULL tests on parameters declared with __nonnull_attribute__.
640 * dwarf_siblingof.c (dwarf_siblingof): Likewise.
641 * libdw_visit_scopes.c (__libdw_visit_scopes): Likewise.
643 2015-09-04 Chih-Hung Hsieh <chh@google.com>
644 Mark Wielaard <mjw@redhat.com>
646 * dwarf_getlocation.c (getlocations_addr): Replace K&R function
647 definition with ansi-C definition and add const qualifier to
650 2015-09-04 Chih-Hung Hsieh <chh@google.com>
652 * libdw_findcu.c (__libdw_intern_next_unit): Replace K&R function
653 definition with ansi-C definitions.
654 (__libdw_findcu): Likewise.
656 2015-08-25 Mark Wielaard <mjw@redhat.com>
658 * dwarf.h: Add DW_LANG_Haskell.
660 2015-06-18 Mark Wielaard <mjw@redhat.com>
662 * dwarf_begin_elf.c (dwarf_begin_elf): Assert page size is big enough
665 2015-06-18 Mark Wielaard <mjw@redhat.com>
667 * dwarf_getpubnames.c (get_offsets): Always free mem on error.
669 2015-06-18 Mark Wielaard <mjw@redhat.com>
671 * dwarf_getmacros.c (get_macinfo_table): Return NULL when
672 dwarf_formudata reports an error.
673 (get_table_for_offset): Likewise.
675 2015-06-08 Mark Wielaard <mjw@redhat.com>
677 * dwarf_getsrclines.c (read_srclines): Initialize dirarray early.
679 2015-06-06 Mark Wielaard <mjw@redhat.com>
681 * dwarf_getsrclines.c (read_srclines): Initialize filelist early.
683 2015-05-27 Mark Wielaard <mjw@redhat.com>
685 * encoded-value.h (read_encoded_value): Check data d_size contains
686 at least enough data to hold a pointer for DW_EH_PE_indirect.
688 2015-05-22 Mark Wielaard <mjw@redhat.com>
690 * dwarf_getsrclines.c (read_srclines): Limit stack usage of lines
691 with MAX_STACK_LINES, files with MAX_STACK_LINES and dirs with
692 MAX_STACK_DIRS. Calculate number of dirs needed first, then
693 create dirarray directly, without needing the next field. Free
694 not stack allocated lines and files at the end.
696 2015-05-19 Mark Wielaard <mjw@redhat.com>
698 * dwarf_getlocation.c (__libdw_intern_expression): Create a stack
699 allocated array to hold locs. Allocate locs bigger than the array
700 with malloc and free them when done.
702 2015-05-11 Jonathan Lebon <jlebon@redhat.com>
704 * libdwP.h (DWARF_E_COMPRESSED_ERROR): New enumerator.
705 * dwarf_error.c (errmsgs): Add DWARF_E_COMPRESSED_ERROR message.
706 * dwarf_begin_elf.c (inflate_section): New static function, lifted
708 (check_section): ... here. Call inflate_section, set libdw errno to
709 DWARF_E_COMPRESSED_ERROR if .debug_info section couldn't be inflated.
711 2015-05-11 Jonathan Lebon <jlebon@redhat.com>
713 * dwarf_begin_elf.c (check_section): Add compressed flag. Always
714 check for .zdebug sections. Only wrap decompression in #if USE_ZLIB.
716 2015-05-06 Mark Wielaard <mjw@redhat.com>
718 * dwarf_getsrclines.c (read_srclines): Use an int64_t to store and
719 check the line number.
721 2015-05-05 Mark Wielaard <mjw@redhat.com>
723 * dwarf_getaranges.c (dwarf_getaranges): Check there is enough data
724 left before reading values.
726 2015-05-04 Anthony G. Basile <blueness@gentoo.org>
728 * Makefile.am (libdw_so_SOURCES): Append $(argp_LDADD) to link
731 2015-04-22 Mark Wielaard <mjw@redhat.com>
733 * memory-access.h (__libdw_max_len_leb128): Take type_len as argument.
734 (__libdw_max_len_uleb128): New function.
735 (__libdw_max_len_sleb128): Likewise.
736 (__libdw_get_uleb128): Use __libdw_max_len_uleb128.
737 (__libdw_get_sleb128): Use __libdw_max_len_sleb128.
739 2015-04-21 Mark Wielaard <mjw@redhat.com>
741 * dwarf_getmacros.c (read_macros): Allocate attributes dynamically
742 when there are more than 8.
744 2015-04-01 Petr Machata <pmachata@redhat.com>
746 * libdwP.h (DWARF_E_NOT_CUDIE): New enumerator.
747 (is_cudie): New function.
748 * dwarf_error.c (errmsgs): Add message for DWARF_E_NOT_CUDIE.
749 * dwarf_getsrcfiles.c (dwarf_getsrcfiles): Call is_cudie instead
750 of white-listing valid tags.
751 * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
753 2015-03-18 Petr Machata <pmachata@redhat.com>
755 * Makefile.am (pkginclude_HEADERS): Add known-dwarf.h.
756 (EXTRA_DIST): Remove known-dwarf.h.
758 2015-02-09 Mark Wielaard <mjw@redhat.com>
760 * dwarf.h: Add DW_LANG_Fortran03 and DW_LANG_Fortran08.
761 * dwarf_aggregate_size.c (array_size): Recognize array lower bound
762 for new Fortran language codes is 1.
764 2015-02-09 Mark Wielaard <mjw@redhat.com>
766 * dwarf.h: Add DW_TAG_atomic_type.
767 * libdw.h (dwarf_peel_type): Document DW_TAG_atomic_type.
768 * dwarf_peel_type.c (dwarf_peel_type): Handle DW_TAG_atomic_type.
770 2015-02-11 Josh Stone <jistone@redhat.com>
772 * encoded-value.h (read_encoded_value): Initialize value.
774 2015-02-11 Petr Machata <pmachata@redhat.com>
776 * dwarf_ranges.c (dwarf_ranges): Do not bail out when neither
777 DW_AT_entry_pc nor DW_AT_low_pc are available. Instead remember
778 the fact in *BASEP and bail out later if it hasn't been updated by
779 __libdw_read_begin_end_pair_inc.
781 2014-12-24 Mark Wielaard <mjw@redhat.com>
783 * dwarf_getsrc_die.c (dwarf_getsrc_die): Return the last line record
784 smaller than or equal to addr, rather than returning immediately on
787 2015-01-07 Mark Wielaard <mjw@redhat.com>
789 * cfi.h (struct Dwarf_CFI_s): Add search_table_len.
790 * dwarf_getcfi_elf.c (getcfi_gnu_eh_frame): Check there is enough
791 room in the search table for all entries. Store search_table_len.
792 (getcfi_scn_eh_frame): Likewise.
793 * encoded-value.h (encoded_value_size): Don't abort, return zero.
794 (__libdw_cfi_read_address_inc): Check there is enough room to read
795 values. Pass other byte order to read functions.
796 (read_encoded_value): Check encoded_value_size. Don't abort, but
797 set libdw errno and report failure. Check there is enough room to
799 * fde.c (binary_search_fde): Check encoded value size. Add hdr
800 data buf and size to dummy_cfi.
802 2015-01-04 Mark Wielaard <mjw@redhat.com>
804 * dwarf_siblingof.c (dwarf_siblingof): Check sibling attribute
805 is after current DIE.
807 2015-01-04 Mark Wielaard <mjw@redhat.com>
809 * cfi.c (enough_registers): Check reg < INT32_MAX / sizeof
810 (dwarf_frame_register).
812 2015-01-02 Mark Wielaard <mjw@redhat.com>
814 * dwarf_getcfi_elf.c (parse_eh_frame_hdr): Add size check.
815 (getcfi_gnu_eh_frame): Remove size check. Check d_buf is not NULL.
816 (getcfi_scn_eh_frame): Check d_buf is not NULL.
818 2015-01-02 Mark Wielaard <mjw@redhat.com>
820 * dwarf_getlocation.c (__libdw_intern_expression): Check dbg is not
821 NULL for DW_OP_call_ref and DW_OP_GNU_implicit_pointer. For
822 DW_OP_addr if dbg is NULL then read argument directly.
824 2015-01-14 Jason P. Leasure <jpleasu@super.org>
826 * dwarf_formref_die.c (dwarf_formref_die): Offset is cu->type_offset
829 2014-12-27 Mark Wielaard <mjw@redhat.com>
831 * dwarf_siblingof.c (dwarf_siblingof): Check sibling attribute offset
832 still falls inside CU data.
834 2015-01-11 Mark Wielaard <mjw@redhat.com>
836 * dwarf_func_inline.c (dwarf_func_inline_instances): Call
837 __libdw_visit_scopes with NULL imports.
838 * dwarf_getfuncs.c (dwarf_getfuncs): Likewise.
839 * dwarf_getscopes.c (pc_record): Likewise.
840 (dwarf_getscopes): Likewise.
841 * dwarf_getscopes_die.c (dwarf_getscopes_die): Likewise.
842 * libdwP.h (__libdw_visit_scopes): Add imports argument.
843 * libdw_visit_scopes.c (__libdw_visit_scopes): Likewise. Add new
844 function imports_contains. Push and pop imports around walk_children
845 when processing DW_TAG_imported_unit.
847 2014-12-18 Ulrich Drepper <drepper@gmail.com>
849 * Makefile.am: Suppress output of textrel_check command.
851 2014-12-16 Mark Wielaard <mjw@redhat.com>
853 * dwarf_getsrclines.c (read_srclines): Check diridx is valid under
856 2014-12-16 Mark Wielaard <mjw@redhat.com>
858 * dwarf_getpubnames.c (dwarf_getpubnames): Make sure there is enough
859 space to read die offset.
861 2014-12-16 Mark Wielaard <mjw@redhat.com>
863 * dwarf_getsrclines.c (read_srclines): Correct overflow check for
866 2014-12-15 Mark Wielaard <mjw@redhat.com>
868 * dwarf_getpubnames.c (get_offsets): Make sure whole unit fall inside
869 section data. Set error to DWARF_E_NO_ENTRY if cnt is zero.
870 (dwarf_getpubnames): Make sure section data contains string zero
873 2014-12-16 Mark Wielaard <mjw@redhat.com>
875 * memory-access.h (__libdw_get_sleb128): Unroll the first step to help
876 the compiler optimize for the common single-byte case.
878 2014-12-15 Josh Stone <jistone@redhat.com>
880 * memory-access.h (__libdw_max_len_leb128): New.
881 (__libdw_get_uleb128): Use __libdw_max_len_leb128.
882 (__libdw_get_sleb128): Likewise.
884 2014-12-14 Mark Wielaard <mjw@redhat.com>
886 * cfi.c (execute_cfi): Add program bounds checks.
887 * dwarf_child.c (__libdw_find_attr): Add attrp bounds checks.
888 * dwarf_formblock.c (dwarf_formblock): Call get_uleb128 with endp.
889 * dwarf_formref.c (__libdw_formref): Add datap bounds checks.
890 * dwarf_formsdata.c (dwarf_formsdata): Likewise.
891 * dwarf_formudata.c (dwarf_formudata): Likewise.
892 * dwarf_frame_register.c (dwarf_frame_register): Call get_uleb128
893 with end of data buf.
894 * dwarf_getabbrev.c (__libdw_getabbrev): Add abbrevp bounds checks.
895 * dwarf_getabbrevattr.c (dwarf_getabbrevattr): Assume get_uleb128
896 call gets enough data.
897 * dwarf_getattrs,c (dwarf_getattrs): Call get_uleb128 with endp.
898 * dwarf_getlocation.c (store_implicit_value): Call get_uleb128
900 (__libdw_intern_expression): Call get_uleb128/get_sleb128 with
902 * dwarf_getmacros.c (get_table_for_offset): Add nforms bounds check.
903 * dwarf_getsrclines.c (read_srclines): Bounds check linep and call
904 get_uleb128 with lineendp.
905 * dwarf_hasattr.c (dwarf_hasattr): Bounds check attrp and call
906 get_uleb128 with endp.
907 * dwarf_next_cfi.c (dwarf_next_cfi): Bounds check bytes and call
908 get_uleb128/get_sleb128 with limit.
909 * encoded-value.h (read_encoded_value): Assume get_uleb128 and
910 get_sleb128 get called with enough data.
911 * fde.c (intern_fde): Call get_uleb128 with instructions_end.
912 * libdwP.h (__libdw_dieabbrev): Call get_uleb128 with die->cu->endp.
913 * libdw_form.c (__libdw_form_val_compute_len): Call get_uleb128 with
915 * memory-access.h (__libdw_get_uleb128): Take an extra endp.
916 Don't call get_uleb128_step if out of data.
917 (__libdw_get_sleb128): Likewise for get_sleb128_step.
919 2014-12-12 Mark Wielaard <mjw@redhat.com>
921 * libdwP.h (struct Dwarf): Add fake_loc_cu.
923 (DIE_OFFSET_FROM_CU_OFFSET): Don't use cu_data, use cu_sec_idx.
924 (__libdw_form_val_compute_len): Drop dbg and endp arguments.
925 (__libdw_form_val_len): Likewise.
926 * libdw_form.c (__libdw_form_val_compute_len): Likewise.
927 * libdw_findcu.c (__libdw_intern_next_unit): Don't use cu_data, use
928 the already found data buffer directly.
929 * dwarf_begin_elf.c (valid_p): Setup fake_loc_cu.
930 * dwarf_end.c (dwarf_end): Free fake_loc_cu.
931 * dwarf_child.c (__libdw_find_attr): Call __libdw_form_val_len with
933 * dwarf_getattrs.c (dwarf_getattrs): Likewise.
934 * dwarf_formblock.c (dwarf_formblock): Add bounds checking.
935 * dwarf_getlocation_attr.c (attr_form_cu): New function.
936 (dwarf_getlocation_attr): Use attr_form_cu to set result->cu.
937 (getlocation): Handle empty blocks immediately.
938 * dwarf_getlocation_implicit_pointer.c (empty_cu): New static var.
939 (__libdw_empty_loc_attr): Drop cu argument, use empty_cu.
940 (dwarf_getlocation_implicit_pointer): Call __libdw_empty_loc_attr with
942 * dwarf_getmacros.c (read_macros): Also setup startp and endp for
943 fake_cu. Call __libdw_form_val_len with just fake_cu.
944 * dwarf_formref_die.c (dwarf_formref_die): Don't use cu_data, get
945 datap and size directly from cu startp and endp.
947 2014-12-11 Mark Wielaard <mjw@redhat.com>
949 * libdw_findcu.c (__libdw_intern_next_unit): Sanity check offset.
951 2014-12-13 Mark Wielaard <mjw@redhat.com>
953 * dwarf_getaranges.c (compare_aranges): Make sure Dwarf_Addr
954 difference doesn't wrap around before returning as int.
956 2014-12-11 Josh Stone <jistone@redhat.com>
958 * dwarf_getsrclines.c (struct linelist): Add sequence.
959 (compare_lines): Take linelists, and break ties by sequence.
960 (read_srclines): Use linelists for sorting.
961 (read_srclines::add_new_line): Set sequence.
963 2014-12-10 Josh Stone <jistone@redhat.com>
965 * libdwP.h (Dwarf_CU): Add startp and endp boundaries.
966 * libdw_findcu.c (__libdw_intern_next_unit): Set startp and endp.
967 * dwarf_child.c (dwarf_child): Use cu->endp.
968 * dwarf_cuoffset.c (dwarf_cuoffset): Use cu->startp.
969 * dwarf_dieoffset.c (dwarf_dieoffset): Use cu->startp.
970 * dwarf_siblingof.c (dwarf_siblingof): Use both.
972 2014-12-10 Josh Stone <jistone@redhat.com>
974 * dwarf_hasattr.c (dwarf_hasattr): Just walk abbrev for presence.
976 2014-12-10 Josh Stone <jistone@redhat.com>
978 * libdwP.h (__libdw_dieabbrev): New die->abbrev lookup function.
979 * dwarf_child.c (__libdw_find_attr, dwarf_child): Use it.
980 * dwarf_getattrs.c (dwarf_getattrs): Likewise.
981 * dwarf_haschildren.c (dwarf_haschildren): Likewise.
982 * dwarf_tag.c (dwarf_tag): Likewise.
984 2014-12-04 Mark Wielaard <mjw@redhat.com>
986 * libdwP.h (__libdw_form_val_compute_len): Add endp argument.
987 (__libdw_form_val_len): Likewise and check len doesn't overflow.
988 * libdw_form.c (__libdw_form_val_compute_len): Likewise.
989 * dwarf_child.c (__libdw_find_attr): Call __libdw_form_val_len
991 * dwarf_getattrs.c (dwarf_getattrs): Likewise.
992 * dwarf_getmacros.c (read_macros): Likewise and check for errors.
994 2014-12-02 Petr Machata <pmachata@redhat.com>
996 * dwarf_getmacros.c (token_from_offset, offset_from_token): New
998 (do_dwarf_getmacros_die): Merge into dwarf_getmacros.
999 * libdw.h (DWARF_GETMACROS_START): New macro.
1001 2014-11-27 Mark Wielaard <mjw@redhat.com>
1003 * Makefile.am (libdw.so): Use textrel_check.
1005 2014-11-27 Mark Wielaard <mjw@redhat.com>
1007 * dwarf_getcfi_elf.c (getcfi_gnu_eh_frame): Initialize
1008 search_table_entries and search_table_encoding.
1010 2014-11-24 Mark Wielaard <mjw@redhat.com>
1012 * dwarf_getsrclines.c (read_srclines): Check line_range is not zero
1015 2014-11-23 Mark Wielaard <mjw@redhat.com>
1017 * dwarf_attr.c (dwarf_attr): Check __libdw_find_attr return value.
1018 * dwarf_hasattr.c (dwarf_hasattr): Likewise.
1019 * dwarf_siblingof.c (dwarf_siblingof): Likewise.
1021 2014-11-23 Mark Wielaard <mjw@redhat.com>
1023 * dwarf_getabbrev.c (__libdw_getabbrev): Don't assert on bad DWARF.
1024 Set libdw errno and return NULL.
1026 2014-11-24 Mark Wielaard <mjw@redhat.com>
1028 * dwarf.h (DW_LANG_C_plus_plus_11): Added.
1029 (DW_LANG_C11): Likewise.
1030 (DW_LANG_C_plus_plus_14): Likewise.
1031 * dwarf_aggregate_size.c (array_size): Handle DW_LANG_C11,
1032 DW_LANG_C_plus_plus_11, DW_LANG_C_plus_plus_14 and DW_LANG_Go
1034 * dwarf_getfuncs.c (dwarf_getfuncs): Set c_cu to true for
1037 2014-11-26 Mark Wielaard <mjw@redhat.com>
1039 * dwarf.h (DW_AT_noreturn): Added.
1041 2014-11-11 Mark Wielaard <mjw@redhat.com>
1043 * dwarf_getsrclines.c (read_srclines): Do address_size comparison
1044 explicitly as uint8_t.
1045 (__libdw_getsrclines): Add internal_function to declaration.
1047 2014-09-10 Petr Machata <pmachata@redhat.com>
1049 * dwarf_macro_getparamcnt.c: New file.
1050 * dwarf_macro_param.c: New file.
1051 * dwarf_macro_getsrcfiles.c: New file.
1052 * Makefile.am (libdw_a_SOURCES): Add the new files.
1053 * libdwP.h (struct files_lines_s): New structure.
1054 (DWARF_E_INVALID_OPCODE): New enumerator.
1055 (struct Dwarf): New fields macro_ops, files_lines.
1056 (Dwarf_Macro_Op_Proto, Dwarf_Macro_Op_Table): New structures for
1057 keeping macro opcode prototypes in.
1058 (Dwarf_Macro_s): Redefine from scratch.
1059 (__libdw_getsrclines, __libdw_getcompdir, libdw_macro_nforms): New
1060 internal interfaces.
1061 * dwarf_error.c (errmsgs): Add a message for
1062 DWARF_E_INVALID_OPCODE.
1063 * dwarf_end.c (dwarf_end): Destroy struct Dwarf.macro_ops and
1065 * libdw.h (dwarf_getmacros_off, dwarf_macro_getparamcnt)
1066 (dwarf_macro_getsrcfiles, dwarf_macro_param): New public
1068 * dwarf_getmacros.c (dwarf_getmacros_off): New function,
1069 (get_offset_from, macro_op_compare, build_table)
1070 (init_macinfo_table, get_macinfo_table, get_table_for_offset)
1071 (cache_op_table, read_macros, gnu_macros_getmacros_off)
1072 (macro_info_getmacros_off, do_dwarf_getmacros_die): New helper
1074 (dwarf_getmacros): Adjust to dispatch to the new interfaces.
1075 * dwarf_getsrclines.c (read_srclines): New function with guts
1076 taken from dwarf_getsrclines.
1077 (__libdw_getsrclines): Likewise.
1078 (__libdw_getcompdir, files_lines_compare): New functions.
1079 (dwarf_getsrclines): Make it dispatch to the new interfaces.
1080 * dwarf_macro_param1.c (dwarf_macro_param1): Adjust to dispatch to
1082 * dwarf_macro_param2.c (dwarf_macro_param2): Likewise.
1083 * libdw.map (ELFUTILS_0.161): New. Add dwarf_getmacros_off,
1084 dwarf_macro_getsrcfiles, dwarf_macro_getparamcnt, dwarf_macro_param.
1086 2014-10-06 Mark Wielaard <mjw@redhat.com>
1088 * Makefile.am (libdw_a_SOURCES): Add dwarf_peel_type.c.
1089 * dwarf_aggregate_size.c (get_type): Use dwarf_peel_type.
1090 (aggregate_size): Likewise. Add old and new version.
1091 * dwarf_peel_type.c: New file.
1092 * libdw.h (dwarf_peel_type): New function declaration.
1093 * libdwP.h (dwarf_peel_type): New internal declaration.
1094 * libdw.map (ELFUTILS_0.161): New section.
1096 2014-10-15 Petr Machata <pmachata@redhat.com>
1098 * libdwP.h (struct Dwarf_Files_s.cu): Drop field.
1099 * dwarf_getsrclines.c (dwarf_getsrclines): Don't set it.
1101 2014-10-05 Mark Wielaard <mjw@redhat.com>
1103 * dwarf.h: Add DW_AT_GNU_deleted.
1105 2014-10-02 Mark Wielaard <mjw@redhat.com>
1107 * dwarf_aggregate_size.c (aggregate_size): Return CU address_size
1108 for sizeless DW_TAG_pointer_type, DW_TAG_reference_type or
1109 DW_TAG_rvalue_reference_type.
1111 2014-09-12 Petr Machata <pmachata@redhat.com>
1113 * memory-access.h (read_ubyte_unaligned_inc): Allow only 4- and
1114 8-byte quantities. Consequently, rename to...
1115 (read_addr_unaligned_inc): ... this.
1116 (read_sbyte_unaligned_inc, read_ubyte_unaligned): Drop.
1117 (read_sbyte_unaligned): Drop.
1119 2014-09-10 Petr Machata <pmachata@redhat.com>
1121 * dwarf_getlocation.c (attr_ok): Also accept
1122 DW_AT_GNU_call_site_value, DW_AT_GNU_call_site_data_value,
1123 DW_AT_GNU_call_site_target, DW_AT_GNU_call_site_target_clobbered.
1125 2014-08-15 Mark Wielaard <mjw@redhat.com>
1127 * dwarf_cu_die.c: New file.
1128 * Makefile.am (libdw_a_SOURCES): Add dwarf_cu_die.c.
1129 * libdw.h (dwarf_cu_die): New function declaration.
1130 * libdw.map (ELFUTILS_0.160): Add dwarf_cu_die.
1132 2014-08-15 Mark Wielaard <mjw@redhat.com>
1134 * dwarf_cu_getdwarf.c: New file.
1135 * Makefile.am (libdw_a_SOURCES): Add dwarf_cu_getdwarf.c.
1136 * libdw.h (Dwarf_CU): New typedef.
1137 (dwarf_cu_getdwarf): New function declaration.
1138 * libdw.map (ELFUTILS_0.160): New. Add dwarf_cu_getdwarf.
1140 2014-06-18 Mark Wielaard <mjw@redhat.com>
1142 * dwarf.h: Remove DW_TAG_mutable_type.
1144 2014-05-02 Mark Wielaard <mjw@redhat.com>
1146 * libdwP.h (__check_build_id): Removed now unused.
1148 2014-05-01 Mark Wielaard <mjw@redhat.com>
1150 * libdwP.h (struct Dwarf): Remove free_alt.
1151 * dwarf_end.c (dwarf_end): Don't check free_alt, don't end alt_dwarf.
1152 * dwarf_setalt.c (dwarf_setalt): Don't check or set free_alt.
1154 2014-04-30 Mark Wielaard <mjw@redhat.com>
1156 * libdw.map (ELFUTILS_0.159): Add dwelf_elf_gnu_build_id.
1158 2014-04-15 Florian Weimer <fweimer@redhat.com>
1160 * dwarf_begin_elf.c (__check_build_id, try_debugaltlink)
1161 (open_debugaltlink): Move to libdwfl.
1162 (check_section): Do not locate alternate debuginfo.
1164 2014-04-24 Florian Weimer <fweimer@redhat.com>
1166 * libdw.map (ELFUTILS_0.159): Export dwelf_dwarf_gnu_debugaltlink.
1168 2014-04-22 Florian Weimer <fweimer@redhat.com>
1170 * dwarf_getalt.c, dwarf_setalt.c: New files.
1171 * Makefile.am (libdw_a_SOURCES): Add them.
1172 * libdw.h (dwarf_getalt, dwarf_setalt): Add function declarations.
1173 * libdwP.h (dwarf_getalt, dwarf_setalt): Add internal function
1175 * libdw.map (ELFUTILS_0.159): Export the two new functions.
1177 2014-04-15 Florian Weimer <fweimer@redhat.com>
1179 * libdwP.h (enum IDX_gnu_debugaltlink): New.
1180 * dwarf_begin_elf.c (dwarf_scnnames): Increase string size and add
1182 (check_section): Obtain .gnu_debugaltlink section from the
1185 2014-04-11 Mark Wielaard <mjw@redhat.com>
1187 * libdw.map (ELFUTILS_0.159): New. Add dwelf_elf_gnu_debuglink.
1188 * Makefile.am (libdw.so): Depend on libdwelf_pic.a.
1189 (libdwelf_objects): New variable.
1190 (libdw_a_LIBADD): Add libdwelf objects.
1192 2014-04-22 Mark Wielaard <mjw@redhat.com>
1194 * memory-access.h (get_sleb128_step): Remove undefined behavior
1195 of left shifting a signed value. Replace it with a multiplication.
1197 2014-04-13 Mark Wielaard <mjw@redhat.com>
1199 * Makefile.am: Remove !MUDFLAP conditions.
1201 2014-04-09 Mark Wielaard <mjw@redhat.com>
1203 * dwarf_begin_elf.c (check_section): Check for unsigned overflow
1204 before calling malloc to uncompress data.
1206 2014-03-03 Jan Kratochvil <jan.kratochvil@redhat.com>
1208 Fix abort() on missing section headers.
1209 * dwarf_begin_elf.c (check_section): Replace abort call by goto err.
1210 New label err to return NULL.
1212 2014-02-05 Josh Stone <jistone@redhat.com>
1214 * dwarf_decl_file.c (dwarf_decl_file): Read the idx as unsigned.
1215 * dwarf_decl_line.c (__libdw_attr_intval): Read the line/column as
1216 unsigned. Change the range assert to DWARF_E_INVALID_DWARF.
1218 2013-12-30 Mark Wielaard <mjw@redhat.com>
1220 * libdw.map (ELFUTILS_0.158): Add dwfl_core_file_attach and
1221 dwfl_linux_proc_attach.
1223 2013-12-20 Mark Wielaard <mjw@redhat.com>
1225 * libdw.map (ELFUTILS_0.158): Add dwfl_getthread_frames.
1227 2013-12-18 Mark Wielaard <mjw@redhat.com>
1229 * libdw.map (ELFUTILS_0.158): Remove dwfl_module_addrsym_elf and
1230 dwfl_module_getsym_elf. Add dwfl_module_addrinfo and
1231 dwfl_module_getsym_info.
1233 2013-12-16 Mark Wielaard <mjw@redhat.com>
1235 * libdw.map (ELFUTILS_0.158): Add dwfl_module_getsymtab_first_global.
1237 2013-12-10 Josh Stone <jistone@redhat.com>
1239 * memory-access.h (get_uleb128_rest_return): Removed.
1240 (get_sleb128_rest_return): Removed.
1241 (get_uleb128_step): Make this a self-contained block.
1242 (get_sleb128_step): Ditto, and use a bitfield to extend signs.
1243 (get_uleb128): Make this wholly implemented by __libdw_get_uleb128.
1244 (get_sleb128): Make this wholly implemented by __libdw_get_sleb128.
1245 (__libdw_get_uleb128): Simplify and inline for all callers.
1246 (__libdw_get_sleb128): Ditto.
1247 * dwarf_getlocation.c (store_implicit_value): Void the unused uleb128.
1248 * memory-access.c: Delete file.
1249 * Makefile.am (libdw_a_SOURCES): Remove it.
1250 (DEFS): Remove the now unused -DIS_LIBDW.
1252 2013-12-09 Josh Stone <jistone@redhat.com>
1254 * libdw_form.c (__libdw_form_val_compute_len): Renamed function from
1255 __libdw_form_val_len, now handling only non-constant form lengths.
1256 * libdwP.h (__libdw_form_val_len): New inlined function.
1258 2013-12-09 Mark Wielaard <mjw@redhat.com>
1260 * dwarf_getlocation.c (__libdw_intern_expression): Handle empty
1261 location expressions.
1262 * dwarf_getlocation_attr.c (dwarf_getlocation_attr): When no
1263 location found, return empty location expression.
1264 * dwarf_getlocation_implicit_pointer.c
1265 (dwarf_getlocation_implicit_pointer): Likewise.
1266 (__libdw_empty_loc_attr): New internal function.
1267 * libdwP.h (__libdw_empty_loc_attr): Define.
1269 2013-11-27 Mark Wielaard <mjw@redhat.com>
1271 * libdw.map (ELFUTILS_0.158): Add dwfl_module_addrsym_elf and
1272 dwfl_module_getsym_elf.
1274 2013-11-26 Mark Wielaard <mjw@redhat.com>
1276 * libdw.map (ELFUTILS_0.156): Move dwfl_attach_state, dwfl_pid,
1277 dwfl_thread_dwfl, dwfl_thread_tid, dwfl_frame_thread,
1278 dwfl_thread_state_registers, dwfl_thread_state_register_pc,
1279 dwfl_getthreads, dwfl_thread_getframes and dwfl_frame_pc to ...
1280 (ELFUTILS_0.158): ... here.
1282 2013-11-09 Mark Wielaard <mjw@redhat.com>
1284 * dwarf_getaranges.c (dwarf_getaranges): Read segment_size and
1285 check that it is zero.
1287 2013-11-07 Jan Kratochvil <jan.kratochvil@redhat.com>
1289 * cfi.h (struct Dwarf_Frame_s): Make the comment more specific.
1290 * libdw.map (ELFUTILS_0.156): Add dwfl_attach_state, dwfl_pid,
1291 dwfl_thread_dwfl, dwfl_thread_tid, dwfl_frame_thread,
1292 dwfl_thread_state_registers, dwfl_thread_state_register_pc,
1293 dwfl_getthreads, dwfl_thread_getframes and dwfl_frame_pc.
1295 2013-11-01 Michael Forney <mforney@mforney.org>
1297 * Makefile.am (libdwfl_objects): New definition.
1298 (libdw_a_LIBADD): Use libdwfl_objects.
1300 2013-11-01 Michael Forney <mforney@mforney.org>
1302 * Makefile.am: Use READELF.
1304 2013-10-30 Jan Kratochvil <jan.kratochvil@redhat.com>
1306 * libdw.map (ELFUTILS_0.158): New.
1308 2013-10-10 Mark Wielaard <mjw@redhat.com>
1310 * dwarf_getfuncs.c (struct visitor_info): Rename start_offset to
1311 start_addr and rename last_offset to last_addr. Now both void *.
1312 (tree_visitor): Use start_add and die_addr instead of start_offset
1314 (dwarf_getfuncs): Use last_addr instead of last_offset.
1316 2013-10-06 Mark Wielaard <mjw@redhat.com>
1318 * cfi.c (execute_cfi): Make sure DW_CFA_expression and
1319 DW_CFA_val_expression are not used with abi_cfi.
1321 2013-10-03 Josh Stone <jistone@redhat.com>
1323 * dwarf_formref_die.c (dwarf_formref_die): Don't hash the sig8 here.
1324 * libdw_findcu.c (__libdw_intern_next_unit): Since this never revisits
1325 a unit, make sure to always hash the sig8 here, so none are missed.
1327 2013-09-29 Mark Wielaard <mjw@redhat.com>
1329 * dwarf_getlocation.c (store_implicit_value): Cast op->number2 to
1330 uintptr_t before casting to char *.
1331 (__libdw_intern_expression): Cast data to uintptr_t before casting
1333 * dwarf_getlocation_attr.c (dwarf_getlocation_attr): Cast
1334 op->number2 to uintptr_t before casting to char *.
1336 2013-09-24 Josh Stone <jistone@redhat.com>
1338 * libdw_visit_scopes.c (classify_die): Removed.
1339 (may_have_scopes): New function to replace classify_die. There's no
1340 need for full classification; just find tags that may contain scopes.
1341 (__libdw_visit_scopes): Use a direct tag comparison for imported
1342 units, and use may_have_scopes to test if recursion is needed.
1344 2013-09-20 Mark Wielaard <mjw@redhat.com>
1346 * dwarf_getfuncs.c (visitor_info): New struct.
1347 (tree_visitor): New function.
1348 (dwarf_getfuncs): Use __libdw_visit_scopes with tree_visitor.
1349 * libdw.h (dwarf_getfuncs): Expand function documentation.
1351 2013-09-12 Mark Wielaard <mjw@redhat.com>
1353 * fde.c (intern_fde): Free fde and set libdw errno when start
1354 or end could not be read.
1356 2013-08-24 Mark Wielaard <mjw@redhat.com>
1358 * dwarf_getlocation.c (store_implicit_value): Don't take data
1359 as argument, get block data from op number2. Return false when
1360 block data length and op number don't match up.
1361 (__libdw_intern_expression): Store start of block for
1362 DW_OP_implicit_value and DW_OP_GNU_entry_value instead of
1363 relative data offset. Also store block start (including length)
1364 for DW_OP_GNU_const_type. Don't pass data to store_implicit_value.
1365 * dwarf_getlocation_attr.c: New file.
1366 * dwarf_getlocation_die.c: Likewise.
1367 * libdw.h (dwarf_getlocation_die): New function definition.
1368 (dwarf_getlocation_attr): Likewise.
1369 * libdwP.h: Declare internal dwarf_getlocation_die.
1370 * libdw.map (ELFUTILS_0.157): Add dwarf_getlocation_die and
1371 dwarf_getlocation_attr.
1372 * Makefile.am (libdw_a_SOURCES): Add dwarf_getlocation_die.c and
1373 dwarf_getlocation_attr.c.
1375 2013-08-23 Mark Wielaard <mjw@redhat.com>
1377 * dwarf_getlocation.c (attr_ok): Also accept DW_AT_segment.
1378 (attr_base_address): New function.
1379 (initial_offset_base): New function.
1380 (getlocations_addr): New function. Taken from...
1381 (dwarf_getlocation_addr): here. Use new initial_offset_base and
1383 (dwarf_getlocations): New function.
1384 * libdw.h (dwarf_getlocations): New function definition.
1385 * libdw.map (ELFUTILS_0.157): New.
1387 2013-07-02 Mark Wielaard <mjw@redhat.com>
1389 * dwarf_getsrclines.c (dwarf_getsrclines): Add new stack allocation
1390 limit MAX_STACK_ALLOC. After MAX_STACK_ALLOC lines use malloc in
1391 NEW_LINE macro. Free malloced line records if any at the end.
1393 2013-07-02 Mark Wielaard <mjw@redhat.com>
1395 * dwarf_getcfi_elf.c (getcfi_shdr): Check sh_type == SHT_PROGBITS.
1397 2013-06-26 Mark Wielaard <mjw@redhat.com>
1399 * libdw_visit_scopes.c (__libdw_visit_scopes): Don't reject root
1400 DIEs without children. Return an error whenever dwarf_child or
1401 dwarf_siblingof return an error. Don't call recurse and increase
1402 the depth for an imported unit. Walk the children of an imported
1403 unit as if they are logical children of the parent root DIE.
1405 2013-05-03 Mark Wielaard <mjw@redhat.com>
1407 * dwarf_getsrclines.c (dwarf_getsrclines): Only set end_sequence
1410 2013-04-28 Jan Kratochvil <jan.kratochvil@redhat.com>
1412 * libdw.map (ELFUTILS_0.156): New.
1414 2013-04-24 Mark Wielaard <mjw@redhat.com>
1416 * Makefile.am: Use AM_CPPFLAGS instead of INCLUDES.
1418 2013-04-10 Mark Wielaard <mjw@redhat.com>
1420 * dwarf_formref_die.c (dwarf_formref_die): Reference size is only
1421 equal to address size when we have a DW_FORM_ref_addr for DWARF
1424 2013-03-25 Mark Wielaard <mjw@redhat.com>
1426 * dwarf_getsrclines.c (dwarf_getsrclines): Mark highest address as
1429 2013-03-12 Mark Wielaard <mjw@redhat.com>
1431 * dwarf_getsrcfiles.c (dwarf_getsrcfiles): Allow DW_TAG_partial_unit.
1432 * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
1434 2013-02-15 Mark Wielaard <mjw@redhat.com>
1436 * dwarf_formstring.c (dwarf_formstring): Check dbg_ret->sectiondata,
1437 not dbg->sectiondata.
1439 2013-01-07 Roland McGrath <roland@hack.frob.com>
1442 [ALLOW_UNALIGNED] (read_8ubyte_unaligned_noncvt): New macro.
1443 [!ALLOW_UNALIGNED] (read_8ubyte_unaligned_noncvt): New inline function.
1445 2012-12-18 Mark Wielaard <mjw@redhat.com>
1447 * dwarf_begin_elf.c (valid_p): Call Dwarf_Sig8_Hash_free if invalid.
1448 (check_section): Likewise on error.
1449 (scngrp_read): Likewise.
1450 (dwarf_begin_elf): Likewise.
1452 2012-10-09 Petr Machata <pmachata@redhat.com>
1454 * dwarf_getlocation.c (__libdw_intern_expression): Handle
1455 DW_OP_GNU_parameter_ref, DW_OP_GNU_convert, DW_OP_GNU_reinterpret,
1456 DW_OP_GNU_regval_type, DW_OP_GNU_entry_value,
1457 DW_OP_GNU_deref_type, DW_OP_GNU_const_type.
1459 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1461 * cfi.c: New include system.h.
1462 (execute_cfi) (enough_registers): Clear new memory after realloc.
1464 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1466 * fde.c (__libdw_find_fde): Change <fde != NULL> to likely. Return
1467 DWARF_E_NO_MATCH if .eh_frame_hdr points to FDE which is too short for
1470 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1472 * dwarf_getlocation.c (__libdw_intern_expression) <cfap>: Make new
1473 loclist element DW_OP_call_frame_cfa before decoding the opcodes.
1474 Remove the later DW_OP_call_frame_cfa push to RESULT.
1476 2012-10-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1479 * fde.c (binary_search_fde): Remove always true <address >= start>
1480 conditional. Move L initialization upwards.
1482 2012-08-24 Mark Wielaard <mjw@redhat.com>
1484 * dwarf_begin_elf.c (check_section): Only probe for dwz multi files
1485 when ENABLE_DWZ is defined.
1486 * libdwP.h (__check_build_id): Only declare when ENABLE_DWZ is
1489 2012-08-16 Mark Wielaard <mjw@redhat.com>
1491 * Makefile.am (EXTRA_DIST): Add known-dwarf.h.
1492 * dwarf.h (DW_LANG_Go): Update comment.
1493 (DW_LANG_Mips_Assembler): Likewise.
1495 2012-06-27 Mark Wielaard <mjw@redhat.com>
1497 * dwarf.h: Add DW_FORM_GNU_ref_alt and DW_FORM_GNU_strp_alt.
1498 * dwarf_begin.c (dwarf_begin): Add INTDEF.
1499 * dwarf_begin_elf.c (__check_build_id): New internal_function.
1500 (try_debugaltlink): New function.
1501 (open_debugaltlink): Likewise.
1502 (check_section): Try open_debugaltlink for .gnu_debugaltlink.
1503 * dwarf_end.c (dwarf_end): Free the alternative Dwarf descriptor if
1505 * dwarf_error.c (errmsgs): Add DWARF_E_NO_ALT_DEBUGLINK.
1506 * dwarf_formref.c (__libdw_formref): Using DW_FORM_GNU_ref_alt
1508 * dwarf_formref_die.c (dwarf_formref_die): Handle DW_FORM_GNU_ref_alt.
1509 * dwarf_formstring.c (dwarf_formstring): Handle DW_FORM_GNU_strp_alt.
1510 * dwarf_formudata.c (__libdw_formptr): Adjust __libdw_read_offset
1512 * dwarf_getpubnames.c (get_offsets): Adjust __libdw_read_offset call.
1513 * libdwP.h: Add DWARF_E_NO_ALT_DEBUGLINK.
1514 (struct Dwarf): Add alt_dwarf and free_alt fields.
1515 (__libdw_read_offset): Add dbg_ret argument, use to check with
1516 __libdw_offset_in_section.
1517 (__check_build_id): New function declaration.
1518 (dwarf_begin): Define as INTDECL.
1519 * libdw_form.c (__libdw_form_val_len): Handle DW_FORM_GNU_ref_alt
1520 and DW_FORM_GNU_strp_alt.
1522 2012-07-19 Mark Wielaard <mjw@redhat.com>
1524 * dwarf.h: Add DW_OP_GNU_parameter_ref.
1526 2012-07-24 Mark Wielaard <mjw@redhat.com>
1528 * dwarf.h: Correct spelling of DW_LANG_ObjC.
1529 * dwarf_aggregate_size.c (array_size): Use correct spelling of
1532 2012-07-24 Mark Wielaard <mjw@redhat.com>
1534 * dwarf.h: Add DW_ATE_UTF.
1536 2012-06-27 Mark Wielaard <mjw@redhat.com>
1538 * dwarf.h: Add DW_MACRO_GNU .debug_macro type encodings.
1540 2012-06-26 Mark Wielaard <mjw@redhat.com>
1542 * libdwP.h: Add IDX_debug_macro.
1543 * dwarf.h: Add DW_AT_GNU_macros.
1544 * dwarf_begin_elf.c (dwarf_scnnames): Add .debug_macro.
1545 * dwarf_formudata.c (dwarf_formudata): Recognize DW_AT_GNU_macros.
1547 2012-04-27 Mark Wielaard <mjw@redhat.com>
1549 * libdw/dwarf_highpc.c (dwarf_highpc): Handle DW_AT_high_pc being
1550 a constant offset from DW_AT_low_pc.
1552 2012-03-19 Tom Tromey <tromey@redhat.com>
1554 * libdw_findcu.c (findcu_cb): Move earlier.
1555 (__libdw_intern_next_unit): Add new CU to search tree here...
1556 (__libdw_findcu): ... not here.
1558 2012-01-31 Mark Wielaard <mjw@redhat.com>
1560 * dwarf_formudata.c (dwarf_formudata): Handle DW_FORM_sec_offset.
1562 2011-11-31 Mark Wielaard <mjw@redhat.com>
1564 * Makefile.am (known-dwarf.h): Run gawk on config/known-dwarf.awk.
1566 2011-07-14 Mark Wielaard <mjw@redhat.com>
1568 * libdw.h (dwarf_offdie): Fix documentation to mention .debug_info.
1570 2011-05-16 Jakub Jelinek <jakub@redhat.com>
1572 * dwarf.h (DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1573 DW_OP_GNU_deref_type, DW_OP_GNU_convert, DW_OP_GNU_reinterpret):
1576 2011-04-26 Mark Wielaard <mjw@redhat.com>
1578 * dwarf_child (dwarf_child): Sanity check end of section against
1579 cu_data () of die->cu.
1581 2011-03-22 Mark Wielaard <mjw@redhat.com>
1583 * dwarf.h: Add DW_TAG_GNU_call_site,
1584 DW_TAG_GNU_call_site_parameter,
1585 DW_AT_GNU_call_site_value,
1586 DW_AT_GNU_call_site_data_value,
1587 DW_AT_GNU_call_site_target,
1588 DW_AT_GNU_call_site_target_clobbered,
1589 DW_AT_GNU_tail_call,
1590 DW_AT_GNU_all_tail_call_sites,
1591 DW_AT_GNU_all_call_sites,
1592 DW_AT_GNU_all_source_call_sites,
1593 and DW_OP_GNU_entry_value.
1595 2011-03-10 Petr Machata <pmachata@redhat.com>
1597 * libdw/dwarf_tag.c (__libdw_findabbrev): Reject requests for
1598 abbreviation with code 0.
1600 2011-03-09 Petr Machata <pmachata@redhat.com>
1602 * libdw/dwarf_child.c (dwarf_child): Check for section overrun.
1604 2011-02-23 Roland McGrath <roland@redhat.com>
1606 * libdwP.h (struct Dwarf) [USE_ZLIB]: New member sectiondata_gzip_mask.
1607 Declare __libdw_free_zdata.
1608 * dwarf_end.c [USE_ZLIB] (__libdw_free_zdata): New function.
1609 (dwarf_end): Call it.
1611 * dwarf_begin_elf.c (valid_p): Likewise.
1612 (check_section, scngrp_read): Likewise.
1613 (check_section) [USE_ZLIB]: Grok .z* flavors of sections.
1615 2010-10-13 Roland McGrath <roland@redhat.com>
1617 * dwarf.h: Add DW_LANG_Go.
1619 2010-10-05 Roland McGrath <roland@redhat.com>
1621 * dwarf_getaranges.c: Use malloc rather than alloca,
1622 since the total number of elements can be quite huge.
1624 2010-07-26 Roland McGrath <roland@redhat.com>
1626 * dwarf_getlocation_implicit_pointer.c: New file.
1627 * Makefile.am (libdw_a_SOURCES): Add it.
1628 * libdw.map (ELFUTILS_0.149): New set.
1629 Add dwarf_getlocation_implicit_pointer.
1630 * libdw.h: Declare it.
1632 * dwarf_offdie.c (do_offdie): Renamed to __libdw_offdie, made global.
1633 (dwarf_offdie, dwarf_offdie_types): Update callers.
1634 * libdwP.h: Declare it.
1636 * dwarf.h: Add DW_OP_GNU_implicit_pointer.
1637 * dwarf_getlocation.c (__libdw_intern_expression): Handle it.
1639 2010-08-24 Roland McGrath <roland@redhat.com>
1641 * libdw.map (ELFUTILS_0.149): New set. Add dwfl_dwarf_line.
1643 2010-07-27 Roland McGrath <roland@redhat.com>
1645 * dwarf_formref_die.c: Fix sig8 hash insertion.
1647 2010-06-23 Roland McGrath <roland@redhat.com>
1649 * cfi.c (dwarf_cfi_validate_fde): Function removed.
1650 * libdw.h: Remove it.
1651 * libdw.map: Likewise.
1653 2010-06-22 Roland McGrath <roland@redhat.com>
1655 * dwarf_getlocation.c (check_constant_offset): data[48] are constant.
1657 * dwarf_getsrclines.c: Fix signed comparison warning in extended
1660 2010-06-21 Roland McGrath <roland@redhat.com>
1662 * dwarf.h: Add DW_TAG_GNU_* constants.
1664 * memory-access.h (get_sleb128_rest_return): Fix sign extension for
1667 2010-06-20 Roland McGrath <roland@redhat.com>
1669 * libdw_findcu.c (__libdw_findcu): Take new flag argument,
1670 to search TUs instead of CUs.
1671 * libdwP.h: Update decl.
1672 (struct Dwarf): New member tu_tree.
1673 * dwarf_end.c (dwarf_end): Clean up tu_tree.
1674 * dwarf_offdie.c (do_offdie): New function, broken out of ...
1675 (dwarf_offdie): ... here.
1676 (dwarf_offdie_types): New function.
1677 * libdw.h: Declare it.
1678 * libdw.map (ELFUTILS_0.148): Add it.
1680 * libdwP.h (CUDIE): Use cu_data.
1681 * dwarf_formblock.c: Likewise.
1682 * dwarf_formref_die.c: Likewise.
1683 * dwarf_diecu.c: Use CUDIE macro.
1684 * dwarf_formaddr.c: Use cu_sec_idx.
1686 2010-06-16 Roland McGrath <roland@redhat.com>
1688 * dwarf_formref_die.c: Use dwarf_offdie only for DW_FORM_ref_addr, so
1689 we don't repeat a CU lookup we've already done. Handle
1690 DW_FORM_ref_sig8 using sig8_hash table and __libdw_intern_next_unit.
1692 * libdw_findcu.c (__libdw_intern_next_unit): New function,
1694 (__libdw_findcu): ... here. Call it.
1695 * libdwP.h: Declare it.
1696 (struct Dwarf): New member next_tu_offset.
1698 * dwarf_sig8_hash.c: New file.
1699 * dwarf_sig8_hash.h: New file.
1700 * Makefile.am (libdw_a_SOURCES, noinst_HEADERS): Add them.
1701 * dwarf_abbrev_hash.c: Include dwarf_sig8_hash.h before
1703 * libdwP.h (struct Dwarf): New member sig8_hash.
1704 * dwarf_begin_elf.c: Call Dwarf_Sig8_Hash_init on it.
1705 * dwarf_end.c: Call Dwarf_Sig8_Hash_free on it.
1707 * dwarf_nextcu.c (dwarf_next_unit): New function, broken out of ...
1708 (dwarf_nextcu): ... here. Call it.
1709 * libdw.h: Declare it.
1710 * libdwP.h: Add INTDECL.
1711 * libdw_findcu.c (__libdw_findcu): Use it instead of dwarf_nextcu.
1712 * libdw.map (ELFUTILS_0.148): New set, add dwarf_next_unit.
1714 * libdwP.h (cu_sec_idx, cu_data): New functions.
1715 Use .debug_types when CU is a TU.
1716 * dwarf_cuoffset.c: Use that instead of assuming IDX_debug_info.
1717 * dwarf_siblingof.c: Likewise.
1718 * dwarf_formstring.c: Likewise.
1719 * dwarf_formudata.c (__libdw_formptr, dwarf_formudata): Likewise.
1720 * dwarf_getlocation.c (dwarf_getlocation): Likewise.
1721 (dwarf_getlocation_addr): Likewise.
1723 * libdwP.h (struct Dwarf_CU): Add new members type_offset, type_sig8.
1724 (DIE_OFFSET_FROM_CU_OFFSET): Take flag argument; if true, compute
1725 .debug_types header size instead of .debug_info header size.
1727 * dwarf_diecu.c: Update caller.
1728 * dwarf_getaranges.c: Likewise.
1729 * dwarf_nextcu.c: Likewise.
1730 * libdw_findcu.c (__libdw_findcu): Initialize new members.
1732 * fde.c (fde_by_offset): Renamed to ...
1733 (__libdw_fde_by_offset): ... this, made global and internal_function.
1734 Don't take ADDRESS argument.
1735 (__libdw_find_fde): Update caller. Do address sanity check here.
1736 * cfi.h: Declare __libdw_fde_by_offset.
1737 * cfi.c (dwarf_cfi_validate_fde): New function.
1738 * libdw.h: Declare it.
1739 * libdw.map (ELFUTILS_0.148): Add it.
1741 * cie.c (intern_new_cie): Canonicalize DW_EH_PE_absptr FDE encoding to
1742 either DW_EH_PE_udata8 or DW_EH_PE_udata4.
1744 * encoded-value.h (read_encoded_value): Handle DW_EH_PE_indirect.
1745 Don't assume DW_EH_PE_aligned refers to native address size.
1747 * cfi.c (execute_cfi): Barf on CIE initial instructions changing the
1750 2010-06-17 Roland McGrath <roland@redhat.com>
1752 * libdwP.h (struct Dwarf_Line_s): Add members isa, discriminator, and
1754 * dwarf_getsrclines.c (dwarf_getsrclines): Move NEW_FILE macro guts
1755 into an inner inline function. Set new fields. Check all fields for
1756 overflow when setting.
1757 * dwarf_lineisa.c: New file.
1758 * dwarf_linediscriminator.c: New file.
1759 * dwarf_lineop_index.c: New file.
1760 * Makefile.am (libdw_a_SOURCES): Add them.
1761 * libdw.map (ELFUTILS_0.148): Add them.
1762 * libdw.h: Declare them.
1764 2010-06-16 Roland McGrath <roland@redhat.com>
1766 * dwarf_next_cfi.c: Fix version 4 return_address_register decoding.
1768 * fde.c (fde_by_offset): Renamed to ...
1769 (__libdw_fde_by_offset): ... this, made global and internal_function.
1770 Don't take ADDRESS argument.
1771 (__libdw_find_fde): Update caller. Do address sanity check here.
1772 * cfi.h: Declare __libdw_fde_by_offset.
1773 * cfi.c (dwarf_cfi_validate_fde): New function.
1774 * libdw.h: Declare it.
1775 * libdw.map (ELFUTILS_0.148): Add it.
1777 * cie.c (intern_new_cie): Canonicalize DW_EH_PE_absptr FDE encoding to
1778 either DW_EH_PE_udata8 or DW_EH_PE_udata4.
1780 * encoded-value.h (read_encoded_value): Handle DW_EH_PE_indirect.
1781 Don't assume DW_EH_PE_aligned refers to native address size.
1783 * cfi.c (execute_cfi): Barf on CIE initial instructions changing the
1786 2010-06-15 Roland McGrath <roland@redhat.com>
1788 * dwarf_formref.c (__libdw_formref): Diagnose DW_FORM_ref_sig8 like
1790 * dwarf_formref_die.c (dwarf_formref_die): Diagnose it the same way
1791 here, since we don't support it yet.
1793 * dwarf_next_cfi.c: Handle version 4 format.
1795 * dwarf_getsrclines.c: Handle version 4 format.
1797 2010-06-01 Roland McGrath <roland@redhat.com>
1799 * libdwP.h: Remove unused IDX_debug_*names, add IDX_debug_types.
1800 * dwarf_begin_elf.c (dwarf_scnnames): Likewise.
1802 * libdwP.h (CIE_VERSION): Remove unused macro.
1804 * dwarf_getsrclines.c: Fix version field test.
1805 * libdwP.h (DWARF_VERSION): Remove useless macro.
1807 * dwarf_formudata.c (__libdw_formptr): Fix DW_FORM_sec_offset handling.
1809 * dwarf_formblock.c (dwarf_formblock): Handle DW_FORM_exprloc.
1811 * libdw_findcu.c (__libdw_findcu): Accept version 4.
1813 2010-05-31 Mark Wielaard <mjw@redhat.com>
1815 * cfi.h (dwarf_cfi_cie_p): Move definition from here, to ..
1816 * libdw.h (dwarf_cfi_cie_p): ... here.
1818 2010-05-31 Mark Wielaard <mjw@redhat.com>
1820 * dwarf.h: Fix DW_LANG_Python constant.
1822 2010-05-28 Eduardo Santiago <santiago@redhat.com>
1824 * dwarf_getlocation.c (dwarf_getlocation): Do attr_ok check first
1827 2010-05-27 Roland McGrath <roland@redhat.com>
1829 * dwarf.h: Add DW_AT_enum_class, DW_AT_linkage_name,
1830 DW_TAG_template_alias, DW_LANG_Python, DW_LNE_set_discriminator.
1832 2010-05-08 Roland McGrath <roland@redhat.com>
1834 * dwarf_getlocation.c (__libdw_intern_expression): Take new argument
1835 REF_SIZE. Use that to handle DW_OP_call_ref correctly.
1836 (getlocation): Update caller.
1837 * dwarf_frame_cfa.c (dwarf_frame_cfa): Likewise.
1838 * dwarf_frame_register.c (dwarf_frame_register): Likewise.
1839 * libdwP.h: Update decl.
1841 2010-04-26 Roland McGrath <roland@redhat.com>
1843 * cfi.h (struct Dwarf_Frame_s): Add cfa_invalid alternative in cfa_rule.
1844 * cfi.c (execute_cfi): Set that instead of doing cfi_assert for
1845 DW_CFA_def_cfa_{offset*,register} when a non-offset rule is in force.
1846 * dwarf_frame_cfa.c (dwarf_frame_cfa): Handle cfa_invalid.
1848 * dwarf_getlocation.c (__libdw_intern_expression): Take new arg CFAP.
1849 Prepend DW_OP_call_frame_cfa if true.
1850 (getlocation): Update caller.
1851 * dwarf_frame_cfa.c (dwarf_frame_cfa): Likewise.
1852 * dwarf_frame_register.c (dwarf_frame_register): Likewise.
1853 * libdwP.h: Update decl.
1855 2010-04-22 Roland McGrath <roland@redhat.com>
1857 * cfi.c (execute_cfi): Never return without cleanup.
1859 (cie_cache_initial_state): Adjust caller to expect that free.
1860 (__libdw_frame_at_address): Likewise.
1862 2010-03-10 Roland McGrath <roland@redhat.com>
1864 * libdw.map (ELFUTILS_0.146): New set. Add dwfl_core_file_report.
1866 2010-02-15 Roland McGrath <roland@redhat.com>
1868 * Makefile.am: Use config/eu.am for common stuff.
1870 2010-02-02 Mark Wielaard <mjw@redhat.com>
1872 * fde.c (intern_fde): Fix length check for sized_augmentation_data.
1874 2010-01-07 Roland McGrath <roland@redhat.com>
1876 * dwarf_getcfi_elf.c (getcfi_phdr): Use elf_getphdrnum.
1878 2010-01-05 Roland McGrath <roland@redhat.com>
1880 * dwarf_aggregate_size.c: New file.
1881 * Makefile.am (libdw_a_SOURCES): Add it.
1882 * libdw.h: Declare it.
1883 * libdwP.h: Add INTDECL.
1884 * libdw.map (ELFUTILS_0.144): New set. Add dwarf_aggregate_size.
1886 * dwarf_srclang.c: Add INTDEF.
1887 * libdwP.h: Add INTDECL.
1889 * dwarf.h: Add some more DW_AT_GNU_* types from gcc.
1891 * dwarf.h: Add DW_AT_GNU_vector, DW_AT_GNU_template_name.
1893 2009-11-21 Roland McGrath <roland@redhat.com>
1895 * dwarf_getlocation.c (check_constant_offset): Return 1 for all
1898 2009-10-15 Roland McGrath <roland@redhat.com>
1900 * libdw_form.c (__libdw_form_val_len): Grok DW_FORM_sec_offset,
1901 DW_FORM_exprloc, DW_FORM_flag_present, and DW_FORM_ref_sig8.
1903 2009-09-17 Roland McGrath <roland@redhat.com>
1905 * dwarf_getlocation.c (dwarf_getlocation_implicit_value): Make OP
1906 argument a pointer to const.
1907 * libdw.h: Update decl.
1909 2009-09-10 Roland McGrath <roland@redhat.com>
1911 * dwarf_getlocation.c (store_implicit_value): New function.
1912 (__libdw_intern_expression): Use it, handle DW_OP_implicit_value.
1913 (dwarf_getlocation_implicit_value): New function.
1914 * libdw.h: Declare it.
1915 * libdw.map (ELFUTILS_0.143): Add it.
1917 2009-09-09 Mark Wielaard <mjw@redhat.com>
1919 * dwarf_getcfi.c (dwarf_getcfi): Clear cfi->ebl.
1921 2009-08-21 Josh Stone <jistone@redhat.com>
1923 * dwarf_hasattr_integrate.c: Integrate DW_AT_specification too.
1925 2009-08-10 Roland McGrath <roland@redhat.com>
1927 * dwarf_getscopevar.c: Use dwarf_diename.
1929 2009-08-09 Roland McGrath <roland@redhat.com>
1931 * libdw.map (ELFUTILS_0.143): New version set,
1932 inherits from ELFUTILS_0.142.
1933 * dwarf_arrayorder.c: Use OLD_VERSION and NEW_VERSION to define an
1934 alias in the ELFUTILS_0.122 version set and the default in the new set.
1935 * dwarf_srclang.c: Likewise.
1936 * dwarf_decl_file.c: Likewise.
1937 * dwarf_decl_line.c: Likewise.
1938 * dwarf_decl_column.c: Likewise.
1939 * dwarf_bytesize.c: Likewise.
1940 * dwarf_bitsize.c: Likewise.
1941 * dwarf_bitoffset.c: Likewise.
1943 2009-08-07 Roland McGrath <roland@redhat.com>
1945 * dwarf_arrayorder.c: Use dwarf_attr_integrate.
1946 * dwarf_srclang.c: Likewise.
1947 * dwarf_decl_file.c: Likewise.
1948 * dwarf_decl_line.c (__libdw_attr_intval): Likewise.
1949 * dwarf_bytesize.c: Likewise.
1950 * dwarf_bitsize.c: Likewise.
1951 * dwarf_bitoffset.c: Likewise.
1953 2009-07-22 Roland McGrath <roland@redhat.com>
1955 * dwarf_frame_cfa.c: Change calling convention.
1956 * libdw.h: Update decl.
1958 * dwarf_frame_register.c: Change calling/return-value convention for
1959 value-only results and undefined/same_value.
1960 * libdw.h: Update decl.
1962 * dwarf_getlocation.c (__libdw_intern_expression): Take new bool
1963 argument, append DW_OP_stack_value if set. Don't take NOPS argument,
1964 return that value instead.
1965 (getlocation): Update caller.
1966 * dwarf_frame_cfa.c: Likewise.
1967 * libdwP.h: Update decl.
1969 2009-07-21 Roland McGrath <roland@redhat.com>
1971 * dwarf_getsrc_file.c: Ignore a CU that just has no DW_AT_stmt_list.
1972 Fix loop iteration after skipping a bogus or useless CU.
1974 * dwarf_entry_breakpoints.c: Handle 0 dwarf_errno () as harmless
1975 absence, not DWARF_E_NO_DEBUG_LINE.
1977 2009-07-20 Roland McGrath <roland@redhat.com>
1979 * dwarf_getlocation.c (__libdw_intern_expression):
1980 Handle DW_OP_stack_value.
1982 2009-07-16 Roland McGrath <roland@redhat.com>
1984 * dwarf_formudata.c (__libdw_formptr): Handle DW_FORM_sec_offset,
1985 reject others when CU's version > 3.
1987 * dwarf_formflag.c: Handle DW_FORM_flag_present.
1989 * dwarf.h: Add DW_OP_{implicit,stack}_value from DWARF 4 draft.
1990 Also DW_TAG_type_unit and DW_TAG_rvalue_reference_type.
1991 Also DW_AT_signature, DW_AT_main_subprogram, DW_AT_data_bit_offset,
1992 and DW_AT_const_expr.
1993 Also DW_FORM_sec_offset, DW_FORM_exprloc, DW_FORM_flag_present,
1994 and DW_FORM_ref_sig8.
1996 2009-07-15 Roland McGrath <roland@redhat.com>
1998 * dwarf_getlocation.c: Grok DW_OP_form_tls_address,
1999 DW_OP_GNU_push_tls_address, and DW_OP_bit_piece.
2001 2009-07-13 Roland McGrath <roland@redhat.com>
2003 * dwarf_getlocation.c: Grok DW_OP_call_frame_cfa.
2005 2009-07-08 Roland McGrath <roland@redhat.com>
2007 * libdw.map (ELFUTILS_0.142): Add dwfl_module_dwarf_cfi,
2010 * libdwP.h (struct Dwarf): Add member `cfi'.
2011 * dwarf_end.c (dwarf_end): Call __libdw_destroy_frame_cache on it.
2012 * dwarf_getcfi.c: New file.
2013 * dwarf_getcfi_elf.c: New file.
2014 * dwarf_cfi_end.c: New file.
2015 * dwarf_cfi_addrframe.c: New file.
2016 * dwarf_frame_cfa.c: New file.
2017 * dwarf_frame_register.c: New file.
2018 * dwarf_frame_return_address_register.c: New file.
2019 * Makefile.am (libdw_a_SOURCES): Add them.
2020 * unwind.h: Declare those functions.
2021 * libdw.map (ELFUTILS_0.142): Export them.
2023 * dwarf_getlocation.c (__libdw_intern_expression): New function,
2025 (getlocation): ... here, call it.
2026 * libdwP.h: Declare it.
2030 * frame-cache.c: New file.
2033 * encoded-value.h: New file.
2034 * Makefile.am (libdw_a_SOURCES, noinst_HEADERS): Add them.
2035 * libdwP.h: Add DWARF_E_INVALID_CFI to errors enum.
2036 * dwarf_error.c (errmsgs): Add element for it.
2038 * dwarf_next_cfi.c: New file.
2039 * Makefile.am (libdw_a_SOURCES): Add it.
2040 * libdw.h (Dwarf_CIE, Dwarf_FDE, Dwarf_CIE_Entry): New types.
2041 Declare dwarf_next_cfi.
2042 * libdw.map (ELFUTILS_0.142): New set, inherits from ELFUTILS_0.136.
2045 * memory-access.h [! ALLOW_UNALIGNED]
2046 (read_2ubyte_unaligned): Renamed to ...
2047 (read_2ubyte_unaligned_1): ... this. Take bool rather than Dwarf *.
2048 (read_2ubyte_unaligned): Define as macro passing dbg->other_byte_order.
2049 (read_2sbyte_unaligned): Likewise.
2050 (read_4ubyte_unaligned): Likewise.
2051 (read_4sbyte_unaligned): Likewise.
2052 (read_8ubyte_unaligned): Likewise.
2053 (read_8sbyte_unaligned): Likewise.
2055 * libdwP.h (IDX_eh_frame): Remove it.
2056 * dwarf_begin_elf.c (dwarf_scnnames): Remove its element.
2058 2009-07-08 Roland McGrath <roland@redhat.com>
2060 * libdwP.h (struct Dwarf_Line_s): Reorder members to pack better.
2062 * dwarf_getlocation.c (check_constant_offset): New function.
2063 (dwarf_getlocation, dwarf_getlocation_addr): Call it to
2064 handle DW_AT_data_member_location of data[48] as constant offset.
2066 2009-06-18 Roland McGrath <roland@redhat.com>
2068 * libdwP.h (__libdw_read_address_inc): Constify.
2069 (__libdw_read_offset_inc): Likewise.
2070 * dwarf_getaranges.c: Likewise.
2071 * dwarf_getlocation.c: Likewise.
2072 * dwarf_getsrclines.c: Likewise.
2073 * dwarf_nextcu.c: Likewise.
2075 2009-05-05 Petr Machata <pmachata@redhat.com>
2077 * libdwP.h (__libdw_formptr): Declare new function.
2078 * dwarf_formudata.c: Implement it here.
2079 * dwarf_getlocation.c (dwarf_getlocation_addr):
2080 Call it instead of hand-rolled offset handling code.
2081 * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
2082 * dwarf_ranges.c (dwarf_ranges): Likewise.
2084 2009-05-04 Petr Machata <pmachata@redhat.com>
2086 * libdwP.h (__libdw_read_begin_end_pair_inc): Declare new function.
2087 * dwarf_ranges.c: Implement it here.
2088 (dwarf_ranges): Call it.
2089 * dwarf_getlocation.c (dwarf_getlocation_addr): Call it also here.
2091 2009-04-23 Petr Machata <pmachata@redhat.com>
2093 * dwarf_formaddr.c (dwarf_formaddr): Call __libdw_read_* instead
2094 of read_*ubyte_unaligned.
2095 * dwarf_formref_die.c (dwarf_formref_die): Likewise.
2096 * dwarf_formstring.c (dwarf_formstring): Likewise.
2097 * dwarf_formudate.c (dwarf_formudata): Likewise.
2098 * dwarf_getaranges.c (dwarf_getaranges): Likewise.
2099 * dwarf_getlocation.c (dwarf_getlocation_addr): Likewise.
2100 * dwarf_getpubnames.c (get_offsets): Likewise.
2101 * dwarf_nextcu.c (dwarf_nextcu): Likewise.
2103 2009-04-23 Petr Machata <pmachata@redhat.com>
2105 * libdwP.h (__libdw_read_addr_inc, __libdw_read_off_inc,
2106 __libdw_read_addr, __libdw_read_off): Add four new internal
2109 2009-05-07 Roland McGrath <roland@redhat.com>
2111 * dwarf_getmacros.c (dwarf_getmacros): Use absolute section offset in
2112 return value and OFFSET argument, not CU-relative. Only fetch the
2113 attribute data when called with OFFSET of 0.
2115 2009-05-07 Petr Machata <pmachata@redhat.com>
2117 * dwarf_getmacros.c (dwarf_getmacros): Take into account offset in
2118 DW_AT_macro_info attribute of CU DIE.
2120 2009-04-15 Roland McGrath <roland@redhat.com>
2122 * dwarf.h (DW_CIE_ID): Removed.
2123 (DW_CIE_ID_32, DW_CIE_ID_64): New constants replace it.
2125 2009-04-01 Roland McGrath <roland@redhat.com>
2127 * dwarf.h: Add DW_CFA_GNU_negative_offset_extended.
2129 2009-01-28 Roland McGrath <roland@redhat.com>
2131 * libdwP.h (struct Dwarf_Line_s): Move out of struct Dwarf_Lines_s
2132 defn so C++ doesn't scope the name to not match the Dwarf_Line typedef.
2134 * libdwP.h (struct Dwarf_Files_s): Replace dbg field with cu field.
2136 2009-01-26 Roland McGrath <roland@redhat.com>
2138 * dwarf_ranges.c: Return 0 when no ranges or *_pc attrs at all.
2140 2009-01-25 Roland McGrath <roland@redhat.com>
2142 * dwarf_getattrs.c: Correctly skip attribute values when restarting.
2144 2009-01-23 Roland McGrath <roland@redhat.com>
2146 * Makefile.am ($(srcdir)/known-dwarf.h): Target renamed back.
2147 Put these rules under if MAINTAINER_MODE.
2149 2009-01-22 Roland McGrath <roland@redhat.com>
2151 * dwarf.h: Add DW_OP_GNU_encoded_addr.
2153 2009-01-21 Roland McGrath <roland@redhat.com>
2155 * Makefile.am (CLEANFILES): Renamed to ...
2156 (MOSTLYCLEANFILES): ... here.
2157 (CLEANFILES): New variable, add known-dwarf.h.
2159 2009-01-17 Roland McGrath <roland@redhat.com>
2161 * Makefile.am (known-dwarf.h): Target renamed, not in $(srcdir).
2162 Make it unconditional.
2163 (BUILT_SOURCES): Updated.
2165 * dwarf.h: Add description comments for DW_LANG_* values.
2167 * Makefile.am [MAINTAINER_MODE]
2168 ($(srcdir)/known-dwarf.h): New target.
2169 (BUILT_SOURCES): Add it.
2171 * dwarf.h: Add DW_OP_GNU_push_tls_address, DW_OP_GNU_uninit.
2173 2009-01-10 Ulrich Drepper <drepper@redhat.com>
2175 * dwarf_error.c: Always use __thread. Remove all !USE_TLS code.
2177 2009-01-08 Roland McGrath <roland@redhat.com>
2179 * Makefile.am (libdw.so): Don't depend on $(zip_LIBS), just link it in.
2181 2008-01-06 Roland McGrath <roland@redhat.com>
2183 * libdwP.h (struct Dwarf_Abbrev): Change type of 'has_children' to bool.
2185 * dwarf_haschildren.c: Return -1 for error case, not 0.
2187 * Makefile.am (libdw.so): Link in $(zip_LIBS).
2189 2009-01-06 Ulrich Drepper <drepper@redhat.com>
2191 * dwarf.h: Add definition for unwind and call frame information.
2193 * memory-access.h: Define read_ubyte_unaligned, read_sbyte_unaligned,
2194 read_ubyte_unaligned_inc, and read_sbyte_unaligned_inc.
2196 2008-08-15 Roland McGrath <roland@redhat.com>
2198 * libdw.map (ELFUTILS_0.136): New version set, inherits from
2199 ELFUTILS_0.130. Add dwfl_addrsegment, dwfl_report_segment.
2201 2008-01-21 Ulrich Drepper <drepper@redhat.com>
2203 * dwarf_child.c: Minor optimizations.
2204 * dwarf_getattrs.c: Likewise.
2205 * dwarf_getpubnames.c: Likewise.
2206 * dwarf_siblingof.c: Likewise.
2207 * dwarf_tag.c: Likewise.
2209 2008-01-18 Ulrich Drepper <drepper@redhat.com>
2211 * dwarf_getsrclines.c (dwarf_getsrclines): Don't require exact match
2212 of DWARF_VERSION comparison, just fail if the file's version is newer.
2214 2008-01-17 Nick Clifton <nickc@redhat.com>
2216 * dwarf.h (DWARF3_LENGTH_MIN_ESCAPE_CODE): New define.
2217 (DWARF3_LENGTH_MAX_ESCAPE_CODE): New define.
2218 (DWARF3_LENGTH_64_BIT): New define.
2219 * dwarf_getaranges (dwarf_getaranges): Use the new definitions.
2220 * dwarf_getpubnames: Include dwarf.h.
2221 (get_offsets): Use the new definitions.
2222 * dwarf_getsrclines.c (dwarf_getsrclines): Use the new defintions.
2223 * dwarf_nextcu.c: Include dwarf.h. Correct comment.
2224 (dwarf_nextcu): Use the new definitions.
2226 * libdwP.h (DIE_OFFSET_FROM_CU_OFFSET): New macro.
2227 * dwarf_diecu.c (dwarf_diecu): Use the new macro.
2228 * dwarf_getaranges (dwarf_getaranges): Use the new macro.
2229 * dwarf_nextcu.c (dwarf_nextcu): Use the new macro.
2231 * dwarf_getpubnames (get_offsets): Replace assertion with test and
2234 * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Use CUDIE.
2236 * dwarf_siblingof (dwarf_siblingof): Detect a NULL return pointer.
2237 Set the address in the return structure to the address of the next
2238 non-sibling die, if there is no sibling and the return pointer is
2239 not the same as the die pointer.
2240 * libdw.h: Expand the description of the dwarf_siblingof prototype.
2242 * dwarf_child.c: Fix typo in comment.
2244 * libdwP.h (DWARF_VERSION): Change to 3.
2246 * dwarf_formref.c (__libdw_formref.c): Handle attributes which do
2247 not have a initialised valp pointer.
2249 * dwarf_getattrs.c (dwarf_getattrs): Return 1 rather than 0 when
2250 the end of the attributes is reached. When the callback fails,
2251 return the address of the failing attribute, not the address of
2253 * libdw.h: Expand the description of the dwarf_getattrs prototype.
2255 * dwarf_child.c (__libdw_find_attr): Use the new definition.
2256 (dwarf_child): Likewise.
2257 * dwarf_tag.c (__libdw_findabbrev): Likewise.
2258 (dwarf_tag): Likewise.
2260 2008-01-08 Roland McGrath <roland@redhat.com>
2262 * Makefile.am (euinclude): Variable removed.
2263 (pkginclude_HEADERS): Set this instead of euinclude_HEADERS.
2264 (libdw.so): Pass -Wl,--enable-new-dtags,-rpath,$(pkglibdir).
2266 2007-10-17 Roland McGrath <roland@redhat.com>
2268 * libdw.h (__deprecated_attribute__): New macro.
2269 (dwarf_formref): Mark it deprecated.
2270 * dwarf_formref.c (__libdw_formref): New function, broken out of ...
2271 (dwarf_formref): ... here. Call it. Remove INTDEF.
2272 * libdwP.h: Remove INTDECL.
2273 Declare __libdw_formref.
2274 * dwarf_siblingof.c (dwarf_siblingof): Call __libdw_formref instead.
2275 * dwarf_formref_die.c: Likewise. Handle DW_FORM_ref_addr here.
2277 * libdw_form.c (__libdw_form_val_len): Fix DW_FORM_ref_addr result,
2278 needs to check CU->version.
2280 * libdwP.h (struct Dwarf_CU): New member `version'.
2281 * libdw_findcu.c (__libdw_findcu): Initialize it.
2283 * dwarf_child.c: Return 1 for null entry as first child.
2285 2007-10-05 Roland McGrath <roland@redhat.com>
2287 * dwarf_begin_elf.c (check_section): Punt on SHT_NOBITS sections.
2289 * libdw.h (__extern_inline): Rename to __libdw_extern_inline.
2290 [__OPTIMIZE__] (dwarf_whatattr, dwarf_whatform): Update uses.
2292 2007-10-03 Roland McGrath <roland@redhat.com>
2294 * libdw.map (ELFUTILS_0.130: Add dwfl_build_id_find_elf
2295 and dwfl_build_id_find_debuginfo.
2297 * libdw.map (ELFUTILS_0.130): New version set, inherits from
2298 ELFUTILS_0.127. Add dwfl_module_build_id, dwfl_module_report_build_id.
2300 2007-10-02 Roland McGrath <roland@redhat.com>
2302 * libdw_visit_scopes.c (classify_die): Return walk for class_type and
2305 2007-08-07 Roland McGrath <roland@redhat.com>
2307 * dwarf_getscopes.c (pc_match): Swallow dwarf_haspc error return when
2308 error code is DWARF_E_NOERROR (0).
2310 * dwarf_getscopes.c (pc_record): Always bail early if DIE->prune.
2311 Fix typo in __libdw_visit_scopes argument.
2313 * dwarf_getscopes.c (pc_match): Check dwarf_haspc error return,
2314 swallow DWARF_E_NO_DEBUG_RANGES but not other errors.
2316 2007-07-03 Roland McGrath <roland@redhat.com>
2318 * libdw.h (__extern_inline): New macro.
2319 [__OPTIMIZE__] (dwarf_whatattr, dwarf_whatform): Use it.
2321 2007-04-16 Roland McGrath <roland@redhat.com>
2323 * libdw.map (ELFUTILS_0.127): Add dwfl_module_address_section.
2325 2007-04-05 Roland McGrath <roland@redhat.com>
2327 * dwarf_getsrcdirs.c: New file.
2328 * Makefile.am (libdw_a_SOURCES): Add it.
2329 * libdw.h: Declare dwarf_getsrcdirs.
2330 * libdw.map (ELFUTILS_0.127): Add it.
2332 * libdwP.h (struct Dwarf_Files_s): New member ndirs.
2333 * dwarf_getsrclines.c (dwarf_getsrclines): Don't clobber NDIRLIST to
2334 zero before we use it to check for DWARF_E_INVALID_DIR_IDX.
2335 Save DIRARRAY in the Dwarf_Files.
2337 * dwarf_ranges.c (dwarf_ranges): Don't sign-extend 32-bit BEGIN
2338 address to check for all-ones base address entry. Check directly.
2339 Reported by Sébastien Dugué <sebastien.dugue@bull.net>.
2341 2007-03-25 Roland McGrath <roland@redhat.com>
2343 * dwarf_begin_elf.c (check_section): Return Dwarf * instead of void.
2344 Return NULL when freeing RESULT on error.
2345 (global_read, scngrp_read): Check return value from check_section,
2346 break out of loop after it has freed RESULT.
2347 (valid_p): Handle null argument.
2349 2007-03-12 Roland McGrath <roland@redhat.com>
2351 * libdw.map (ELFUTILS_0.127): Add dwfl_report_begin_add.
2353 2007-03-04 Roland McGrath <roland@redhat.com>
2355 * libdw.map (ELFUTILS_0.127): New version set, inherits from
2356 ELFUTILS_0.126. Add dwfl_module_addrsym.
2358 2007-02-10 Roland McGrath <roland@redhat.com>
2360 * dwarf.h (DW_OP_fbreg): Comment fix.
2362 2007-02-03 Roland McGrath <roland@redhat.com>
2364 * dwarf_getelf.c (dwarf_getelf): Renamed from dwarf_get_elf.
2365 * libdw.map (ELFUTILS_0.126): New version set, inherits from
2366 ELFUTILS_0.122. Move dwarf_getelf there; it was never truly
2367 exported in the past.
2369 2006-12-17 Roland McGrath <roland@redhat.com>
2371 * dwarf_getlocation.c (dwarf_getlocation_addr): Use zero as base
2372 address when the CU is missing attributes due to buggy GCC.
2374 2006-08-29 Roland McGrath <roland@redhat.com>
2376 * Makefile.am (CLEANFILES): Add libdw.so.$(VERSION).
2378 * libdw.h (dwarf_diecu): Add __nonnull_attribute__.
2379 (dwarf_child): Don't list arg 1 in __nonnull_attribute__.
2381 * libdw_alloc.c (__libdw_allocate): Take new ALIGN argument, make sure
2382 result is aligned. Adjust NEWP->remaining here for this allocation.
2383 * libdwP.h: Update decl.
2384 (libdw_alloc): Update caller.
2386 2006-07-12 Ulrich Drepper <drepper@redhat.com>
2388 * dwarf_child.c: Adjust for internal_function_def removal.
2389 * dwarf_getabbrev.c: Likewise.
2390 * dwarf_tag.c: Likewise.
2391 * libdw_form.c: Likewise.
2392 * memory-access.c: Likewise.
2394 2006-06-28 Roland McGrath <roland@redhat.com>
2396 * libdw.map: Export dwfl_linecu, dwfl_line_comp_dir.
2398 * libdw.map: Bump to 0.122; export dwfl_module_getsymtab and
2401 2006-05-27 Ulrich Drepper <drepper@redhat.com>
2403 * libdw.h: Add extern "C".
2405 2006-05-22 Ulrich Drepper <drepper@redhat.com>
2407 * dwarf_getaranges.c (dwarf_getaranges): Handle files without
2408 aranges information.
2410 2006-05-21 Ulrich Drepper <drepper@redhat.com>
2412 * libdw.h: Add nonnull attributes to dwarf_tag, dwarf_getattrs,
2415 2006-02-28 Roland McGrath <roland@redhat.com>
2417 * dwarf.h: Add missing DW_ATE_*, DW_TAG_*, DW_LANG_*, DW_CFA_*,
2418 DW_OP_* values, to match DWARF 3.0. Add new DW_DS_*, DW_END_*
2419 values from DWARF 3.0.
2421 2006-02-22 Roland McGrath <roland@redhat.com>
2423 * libdw.map: Bump to 0.120; export dwfl_version.
2425 2005-12-22 Roland McGrath <roland@redhat.com>
2427 * libdw.map: Bump to 0.119; export dwfl_linux_proc_maps_report.
2429 2005-12-12 Roland McGrath <roland@redhat.com>
2431 * dwarf_ranges.c: Copy CU base address-finding code from
2434 2005-12-09 Roland McGrath <roland@redhat.com>
2436 * dwarf_getlocation.c (dwarf_getlocation_addr): Add some unlikelys.
2437 Delay CU base lookup until it's needed.
2438 If CU base lookup fails with no error, flag invalid DWARF.
2440 2005-11-25 Roland McGrath <roland@redhat.com>
2442 * libdw.map: Bump to 0.118; export dwfl_module_register_names.
2444 2005-11-15 Roland McGrath <roland@redhat.com>
2446 * Makefile.am [BUILD_STATIC] (AM_CFLAGS): Add -fpic.
2448 2005-11-13 Roland McGrath <roland@redhat.com>
2450 * libdw.map: Bump to 0.117; export dwfl_module_return_value_location.
2452 2005-10-27 Roland McGrath <roland@redhat.com>
2454 * dwarf_entry_breakpoints.c (search_range): Fix binary search code;
2455 don't match end_sequence markers.
2457 * dwarf_getsrclines.c (compare_lines): Sort end_sequence markers
2458 before normal records at the same address.
2459 * dwarf_getsrc_die.c (dwarf_getsrc_die): Don't match an end_sequence
2462 2005-10-26 Roland McGrath <roland@redhat.com>
2464 * dwarf_getfuncs.c (dwarf_getfuncs): Use Dwarf_Die, not Dwarf_Func.
2465 * dwarf_func_file.c: Renamed to ...
2466 * dwarf_decl_file.c: ... here.
2467 * dwarf_func_col.c: Renamed to ...
2468 * dwarf_decl_column.c: ... here.
2469 * dwarf_func_line.c: Renamed to ...
2470 * dwarf_decl_line.c: ... here.
2471 (dwarf_func_line): Renamed to ...
2472 (dwarf_decl_line): ... this. Take a Dwarf_Die * argument.
2473 (__libdw_func_intval): Renamed __libdw_attr_intval.
2474 * dwarf_func_name.c: File removed.
2475 * dwarf_func_lowpc.c: File removed.
2476 * dwarf_func_highpc.c: File removed.
2477 * dwarf_func_entrypc.c: File removed.
2478 * dwarf_func_die.c: File removed.
2479 * Makefile.am (libdw_a_SOURCES): Updated.
2480 * libdw.h: Update decls.
2481 (Dwarf_Func): Type removed.
2482 * libdwP.h: Update decls.
2483 (struct Dwarf_Func_s): Type removed.
2484 * libdw.map: Updated.
2486 * libdwP.h (CUDIE): New macro.
2487 * dwarf_getlocation.c (dwarf_getlocation_addr): Use it.
2488 * dwarf_getscopes_die.c (dwarf_getscopes_die): Likewise.
2489 * dwarf_ranges.c (dwarf_ranges): Likewise.
2491 * dwarf_getloclist.c: Renamed to ...
2492 * dwarf_getlocation.c: ... here.
2493 (getloclist): Renamed to getlocation.
2494 (dwarf_getloclist): Renamed to dwarf_getlocation.
2495 (dwarf_addrloclists): Renamed to dwarf_getlocation_addr.
2496 * Makefile.am (libdw_a_SOURCES): Updated.
2497 * libdw.h (dwarf_getloclist): Renamed to dwarf_getlocation.
2498 (dwarf_addrloclists): Renamed dwarf_getlocation_addr.
2499 (Dwarf_Loc): Renamed Dwarf_Op.
2500 * libdwP.h (struct loc_s): Update use.
2501 * libdw.map: Update map.
2503 * dwarf_entry_breakpoints.c: Use the second line record within the
2504 function, regardless of its source location data.
2506 2005-10-25 Roland McGrath <roland@redhat.com>
2508 * dwarf_entry_breakpoints.c: Fall back to entrypc for contiguous too.
2510 * libdw.map: Add dwarf_entrypc, dwarf_entry_breakpoints.
2512 2005-10-14 Roland McGrath <roland@redhat.com>
2514 * dwarf_diecu.c (dwarf_diecu): New file.
2515 * Makefile.am (libdw_a_SOURCES): Add it.
2516 * libdw.h: Declare dwarf_diecu.
2517 * libdw.map: Export it.
2519 * libdw.map: Bump to 0.116; export dwarf_ranges.
2521 2005-09-20 Roland McGrath <roland@redhat.com>
2523 * dwarf_haspc.c: Use dwarf_ranges.
2524 * dwarf_entry_breakpoints.c: Likewise.
2526 * dwarf_ranges.c: New file.
2527 * Makefile.am (libdw_a_SOURCES): Add it.
2528 * libdw.h: Declare dwarf_ranges.
2529 * libdwP.h: Add INTDECL.
2531 2005-09-14 Roland McGrath <roland@redhat.com>
2533 * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Fix braino in
2534 prologue_end marker scanning loop.
2536 2005-09-11 Roland McGrath <roland@redhat.com>
2538 * dwarf.h: Comment typo fix.
2540 2005-09-07 Roland McGrath <roland@redhat.com>
2542 * dwarf_entry_breakpoints.c: New file.
2543 * Makefile.am (libdw_a_SOURCES): Add it.
2544 * libdw.h: Declare dwarf_entry_breakpoints.
2546 * dwarf_entrypc.c: New file.
2547 * Makefile.am (libdw_a_SOURCES): Add it.
2548 * libdw.h: Declare dwarf_entrypc.
2549 * libdwP.h: Add INTDECL.
2551 2005-08-28 Ulrich Drepper <drepper@redhat.com>
2553 * Makefile.am: Use $(LINK) not $(CC) when creating DSO.
2554 (%.os): Use COMPILE.os.
2555 (COMPILE.os): Filter out gconv options.
2557 2005-08-27 Roland McGrath <roland@redhat.com>
2559 * dwarf_getscopes.c (dwarf_getscopes): Rewritten using
2560 __libdw_visit_scopes.
2562 * dwarf_getscopes_die.c: New file.
2563 * Makefile.am (libdw_a_SOURCES): Add it.
2564 * libdw.h: Declare dwarf_getscopes_die.
2565 * libdw.map: Bump to 0.115 and add it.
2567 * libdw_visit_scopes.c (__libdw_visit_scopes): Pass a struct
2568 containing a DIE and its parent pointer, instead of just Dwarf_Die.
2569 Take two functions for both preorder and postorder visitors.
2570 * libdwP.h: Update decl.
2571 (struct Dwarf_Die_Chain): New type.
2572 * dwarf_func_inline.c: Update uses.
2574 * dwarf_diename.c (dwarf_diename): Use dwarf_attr_integrate.
2576 * libdwP.h: Add INTDECL.
2577 * dwarf_func_name.c (dwarf_func_name): Use dwarf_diename.
2579 2005-08-23 Roland McGrath <roland@redhat.com>
2581 * dwarf_attr_integrate.c (dwarf_attr_integrate): Treat
2582 DW_AT_specification the same as DW_AT_abstract_origin.
2584 2005-08-20 Roland McGrath <roland@redhat.com>
2586 * libdw.map: Add dwfl_cumodule, remove dwfl_linecu.
2587 Add dwfl_linux_kernel_report_offline, dwfl_offline_section_address,
2588 and dwfl_report_offline.
2590 2005-08-19 Roland McGrath <roland@redhat.com>
2592 * libdw.map: Bump version to ELFUTILS_0.114 for libdwfl changes.
2593 Add dwfl_module_relocate_address, dwfl_module_relocations,
2594 dwfl_module_relocation_info.
2596 2005-08-18 Roland McGrath <roland@redhat.com>
2598 * dwarf_getscopes.c (dwarf_getscopes): Include the CU itself as
2599 outermost scope in the results.
2601 2005-08-15 Roland McGrath <roland@redhat.com>
2603 * dwarf_func_inline.c: New file.
2604 * Makefile.am (libdw_a_SOURCES): Add it.
2605 * libdw.h: Declare dwarf_func_inline, dwarf_func_inline_instances.
2606 * libdw.map: Add them.
2608 * dwarf_func_die.c: New file.
2609 * Makefile.am (libdw_a_SOURCES): Add it.
2610 * libdw.h: Declare dwarf_func_die.
2611 * libdw.map: Add it. Bump version to ELFUTILS_0.114.
2613 2005-08-10 Ulrich Drepper <drepper@redhat.com>
2615 * dwarf_getsrclines.c (dwarf_getsrclines): Correct fallout of renaming
2616 of DW_LNS_set_epilog_begin.
2618 2005-08-09 Roland McGrath <roland@redhat.com>
2620 * dwarf.h (DW_LNS_set_epilog_begin): Renamed DW_LNS_set_epilogue_begin.
2622 * dwarf_end.c: Add INTDEF.
2623 * dwarf_error.c (dwarf_errmsg): Likewise.
2624 * libdwP.h (dwarf_end, dwarf_errmsg): Add INTDECLs.
2626 2005-08-01 Roland McGrath <roland@redhat.com>
2628 * dwarf_getaranges.c (dwarf_getaranges): Check for bogus offset.
2629 * dwarf_getabbrev.c (__libdw_getabbrev): Likewise.
2631 2005-07-28 Ulrich Drepper <drepper@redhat.com>
2633 * Makefile.am (libdw.so): No need to link with libeu.a anymore.
2634 (libdw_a_LIBADD): Add all files from libdwfl.a.
2636 2005-07-27 Roland McGrath <roland@redhat.com>
2638 * Makefile.am (libdw.so): Link ../libdwfl/libdwfl_pic.a in,
2639 along with ../libebl/libebl.a and ../lib/libeu.a;
2640 depend on ../libelf/libelf.so.
2641 (libdw_so_LDADD): New variable.
2642 * libdw.map: Add dwfl_* symbols formerly in ../libdwfl/libdwfl.map.
2644 * libdw.map: Define an empty base version and move all symbols to
2645 version ELFUTILS_0.111; don't define ELFUTILS_1.0 at all yet.
2647 2005-07-23 Ulrich Drepper <drepper@redhat.com>
2649 * dwarf_error.c: Add internal alias for dwarf_errno.
2650 * libdwP.h: Declare __dwarf_errno_internal.
2651 * dwarf_getloclist.c: Use INTDEF for dwarf_errno.
2653 * dwarf_error.c [USE_TLS]: Actually use __thread in definition of
2656 2005-06-01 Roland McGrath <roland@redhat.com>
2658 * dwarf_getaranges.c (dwarf_getaranges): Sort result array.
2659 * dwarf_getarange_addr.c (dwarf_getarange_addr): Use binary search.
2661 2005-06-08 Roland McGrath <roland@redhat.com>
2663 * memory-access.h (get_uleb128_step, get_uleb128): Remove casts.
2664 (get_sleb128_step, get_sleb128): Likewise.
2665 * dwarf_getattrs.c (dwarf_getattrs): Add consts.
2666 * dwarf_getloclist.c (getloclist): Likewise.
2667 * dwarf_formblock.c (dwarf_formblock): Likewise.
2668 * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
2669 * dwarf_getabbrevattr.c (dwarf_getabbrevattr): Likewise.
2670 * dwarf_formref.c (dwarf_formref): Likewise.
2671 * dwarf_formsdata.c (dwarf_formsdata): Likewise.
2672 * dwarf_formudata.c (dwarf_formudata): Likewise.
2673 * dwarf_haschildren.c (dwarf_haschildren): Likewise.
2674 * dwarf_child.c (__libdw_find_attr, __libdw_find_attr): Likewise.
2675 * dwarf_tag.c (dwarf_tag): Likewise.
2676 * dwarf_getabbrev.c (__libdw_getabbrev): Likewise.
2677 * memory-access.c (__libdw_get_uleb128, __libdw_get_sleb128): Likewise.
2678 * libdw_form.c (__libdw_form_val_len): Likewise.
2679 * libdwP.h: Update decl.
2681 2005-06-04 Roland McGrath <roland@redhat.com>
2683 * memory-access.h (get_uleb128_rest_return): New macro.
2684 [! IS_LIBDW] (__libdw_get_uleb128): New static, defined using it.
2685 (get_sleb128_rest_return): New macro.
2686 [! IS_LIBDW] (__libdw_get_sleb128): New static, defined using it.
2687 * memory-access.c: New file.
2688 * Makefile.am (libdw_a_SOURCES): Add it.
2689 (DEFS): Add -DIS_LIBDW.
2691 2005-05-31 Roland McGrath <roland@redhat.com>
2693 * dwarf_formref_die.c (dwarf_formref_die): Add CU header offset to
2696 2005-05-30 Roland McGrath <roland@redhat.com>
2698 * dwarf_getloclist.c (dwarf_addrloclists): Use DW_AT_entry_pc for base
2699 address if DW_AT_low_pc is missing. Not to spec, but GCC generates it.
2701 * dwarf_getloclist.c (dwarf_addrloclists): Don't sign-extend 4-byte
2702 BEGIN value. Instead, match base address entries separately for
2705 2005-05-28 Roland McGrath <roland@redhat.com>
2707 * dwarf_getloclist.c (dwarf_addrloclists): Fix decoding to advance
2708 past location expression contents.
2710 2005-05-23 Roland McGrath <roland@redhat.com>
2712 * dwarf_getsrclines.c: Comment typo fix.
2714 * dwarf_haspc.c (dwarf_haspc): Fix CU DIE address calculation.
2715 * dwarf_getloclist.c (dwarf_addrloclists): Likewise.
2717 2005-05-22 Ulrich Drepper <drepper@redhat.com>
2719 * libdwP.h: Only use INTDECL for alias prototypes.
2721 2005-05-19 Roland McGrath <roland@redhat.com>
2723 * dwarf_getloclist.c (attr_ok): Permit DW_AT_static_link too.
2725 * dwarf_getscopevar.c: New file.
2726 * Makefile.am (libdw_a_SOURCES): Add it.
2727 * libdw.h: Declare dwarf_getscopevar.
2729 * dwarf_getsrcfiles.c: Add INTDEF.
2730 * dwarf_haschildren.c: Likewise.
2731 * libdwP.h (dwarf_getsrcfiles, dwarf_haschildren): Add INTDECL.
2733 * dwarf_getscopes.c: New file.
2734 * Makefile.am (libdw_a_SOURCES): Add it.
2735 * libdw.h: Declare dwarf_getscopes.
2736 * libdw.map: Add it.
2738 2005-05-18 Roland McGrath <roland@redhat.com>
2740 * libdwP.h (IDX_debug_ranges): New enum constant.
2741 * dwarf_begin_elf.c (dwarf_scnnames): Add it for ".debug_ranges".
2742 * libdwP.h (DWARF_E_NO_DEBUG_RANGES): New enum constant.
2743 * dwarf_error.c (errmsgs): Add it.
2744 * dwarf_haspc.c: New file.
2745 * libdw.h: Declare dwarf_haspc.
2746 * libdw.map: Add it.
2747 * libdwP.h: Add INTDECL.
2749 * dwarf_attr_integrate.c: New file.
2750 * dwarf_hasattr_integrate.c: New file.
2751 * Makefile.am (libdw_a_SOURCES): Add them.
2752 * libdw.h: Declare dwarf_attr_integrate, dwarf_hasattr_integrate.
2753 * libdw.map: Add them.
2755 * dwarf_hasattr.c: Add INTDEF.
2756 * libdwP.h: Add INTDECL for it.
2758 * dwarf_formref_die.c: New file.
2759 * Makefile.am (libdw_a_SOURCES): Add it.
2760 * libdw.h (dwarf_formref_die): Declare it.
2761 * libdwP.h (dwarf_formref_die): Add INTDECL.
2762 * libdw.map: Add it.
2764 * dwarf_getloclist.c (attr_ok, getloclist): New functions, broken out
2766 (dwarf_getloclist): ... here. Call them.
2767 (dwarf_addrloclists): New function.
2768 * libdw.h: Declare it.
2769 * libdw.map: Add it.
2771 * dwarf_getmacros.c (dwarf_getmacros): Don't bail at
2772 DW_MACINFO_end_file. Recognize type 0 as terminator.
2774 2005-05-05 Roland McGrath <roland@redhat.com>
2776 * dwarf_getsrc_die.c (dwarf_getsrc_die): Use binary search.
2778 * dwarf_getsrclines.c (dwarf_getsrclines): Sort result array, since
2779 the line program does not produce all entries in ascending order.
2781 2005-04-25 Ulrich Drepper <drepper@redhat.com>
2783 * dwarf_getsrc_file.c (dwarf_getsrc_file): Handle multiple
2784 occurences (e.g., inlines) better.
2786 2005-04-24 Ulrich Drepper <drepper@redhat.com>
2788 * libdw.h (DWARF_END_ABBREV): Define.
2789 * dwarf_getabbrev.c (__libdw_getabbrev): Return DWARF_END_ABBREV if
2791 * dwarf_offabbrev.c (dwarf_offabbrev): Return -1 on error, 1 if end
2793 * dwarf_tag.c (__libdw_findabbrev): Also recognize DWARF_END_ABBREV
2794 as error of __libdw_getabbrev.
2796 2005-04-04 Ulrich Drepper <drepper@redhat.com>
2798 * dwarf_getsrc_file.c (dwarf_getsrc_file): Minor optimization.
2800 * dwarf_getsrc_file.c (dwarf_getsrc_file): Always pass number of
2801 results back to caller.
2803 2005-04-04 Roland McGrath <roland@redhat.com>
2805 * dwarf_getsrc_file.c (dwarf_getsrc_file): Use size_t for CUHL.
2807 * dwarf_func_line.c (__libdw_func_intval): Use internal_function in
2810 2005-04-04 Ulrich Drepper <drepper@redhat.com>
2812 * dwarf_getsrc_file.c (dwarf_getsrc_file): Use INTUSE.
2814 * dwarf_getsrc_file.c: New file.
2815 * Makefile.am (libdw_a_SOURCES): Add dwarf_getsrc_file.c.
2816 * libdw.h: Declare dwarf_getsrc_file.
2817 * libdw.map: Add dwarf_getsrc_file.
2819 2005-04-02 Ulrich Drepper <drepper@redhat.com>
2821 * dwarf_func_entrypc.c: New file.
2822 * dwarf_func_col.c: New file.
2823 * dwarf_func_line.c: New file.
2824 * dwarf_func_file.c: New file.
2825 * libdw.h: Add prototypes for new functions.
2826 * libdw.map: Add dwarf_func_entrypc, dwarf_func_col, dwarf_func_line,
2828 * Makefile.am (libdw_a_SOURCES): Add dwarf_func_entrypc.c,
2829 dwarf_func_col.c, dwarf_func_line.c, dwarf_func_file.c.
2830 * libdwP.h (struct Dwarf_Func_s): Add cudie element.
2831 Declare __libdw_func_intval and __dwarf_formsdata_internal.
2832 * dwarf_getfuncs.c: Also fill in cudie in Dwarf_Func object.
2833 * dwarf_formsdata.c: Use INTUSE and INTDEF to avoid PLTs.
2835 * dwarf.h: Add some DWARF3 definitions.
2837 2005-04-01 Ulrich Drepper <drepper@redhat.com>
2839 * dwarf_getfuncs.c: New file.
2840 * dwarf_func_highpc.c: New file.
2841 * dwarf_func_lowpc.c: New file.
2842 * dwarf_func_name.c: New file.
2843 * Makefile.am (libdw_a_SOURCES): Add dwarf_getfuncs.c,
2844 dwarf_func_highpc.c, dwarf_func_lowpc.c, and dwarf_func_name.c.
2845 * libdw.map: Add dwarf_getfuncs, dwarf_func_highpc, dwarf_func_lowpc,
2846 and dwarf_func_name.
2847 * libdw.h: Add prototypes for new functions.
2848 * dwarf_child.c: Use INTUSE and INTDEF to avoid PLTs.
2849 * dwarf_siblingof.c: Likewise.
2850 * dwarf_dieoffset.c: Likewise.
2851 * dwarf_highpc.c: Likewise.
2852 * dwarf_lowpc.c: Likewise.
2853 * libdwP.h: Add prototypes for internal functions.
2854 Define Dwarf_Func_s structure.
2856 2005-03-29 Ulrich Drepper <drepper@redhat.com>
2858 * libdw.h: Add padding in Dwarf_die.
2860 * dwarf_arrayorder.c: Use INTUSE and INTDEF to avoid PLTs.
2861 * dwarf_attr.c: Likewise.
2862 * dwarf_begin.c: Likewise.
2863 * dwarf_begin_elf.c: Likewise.
2864 * dwarf_bitoffset.c: Likewise.
2865 * dwarf_bitsize.c: Likewise.
2866 * dwarf_bytesize.c: Likewise.
2867 * dwarf_diename.c: Likewise.
2868 * dwarf_formaddr.c: Likewise.
2869 * dwarf_formblock.c: Likewise.
2870 * dwarf_formref.c: Likewise.
2871 * dwarf_formstring.c: Likewise.
2872 * dwarf_formudata.c: Likewise.
2873 * dwarf_getarange_addr.c: Likewise.
2874 * dwarf_getarangeinfo.c: Likewise.
2875 * dwarf_getaranges.c: Likewise.
2876 * dwarf_getloclist.c: Likewise.
2877 * dwarf_getmacros.c: Likewise.
2878 * dwarf_getsrc_die.c: Likewise.
2879 * dwarf_getsrcfiles.c: Likewise.
2880 * dwarf_getsrclines.c: Likewise.
2881 * dwarf_highpc.c: Likewise.
2882 * dwarf_lowpc.c: Likewise.
2883 * dwarf_nextcu.c: Likewise.
2884 * dwarf_offdie.c: Likewise.
2885 * dwarf_siblingof.c: Likewise.
2886 * dwarf_srclang.c: Likewise.
2887 * dwarf_tag.c: Likewise.
2888 * libdw_findcu.c: Likewise.
2889 * libdwP.h: Add prototypes for internal functions.
2891 * dwarf_addrdie.c: New file.
2892 * dwarf_macro_opcode.c: New file.
2893 * dwarf_macro_param1.c: New file.
2894 * dwarf_macro_param2.c: New file.
2895 * libdw.h: Add declarations. Move Dwarf_Macro definition to libdwP.h.
2896 * libdwP.h: Remove Dwarf_Macro definition.
2897 * Makefile.am (libdw_a_SOURCES): Add dwarf_addrdie.c,
2898 dwarf_macro_opcode.c, dwarf_macro_param1.c, and dwarf_macro_param2.c.
2899 * libdw.map: Add entries for new functions.
2901 2005-03-21 Ulrich Drepper <drepper@redhat.com>
2903 * libdw.h: Handle broken gcc < 4.
2905 2005-02-15 Ulrich Drepper <drepper@redhat.com>
2907 * Makefile (AM_CFLAGS): Add -Wunused -Wextra -Wformat=2.
2909 * dwarf_begin_elf.c: Fix warnings.
2910 * dwarf_dieoffset.c: Likewise.
2911 * dwarf_end.c: Likewise.
2912 * dwarf_error.c: Likewise.
2913 * dwarf_getpubnames.c: Likewise.
2915 * libdwP.h: Add new error values.
2916 * dwarf_error.c: Support new error values.
2917 * dwarf_getpubnames.c: Check parameter value.
2919 2005-02-05 Ulrich Drepper <drepper@redhat.com>
2921 * Makefile.am: Check for text relocations in constructed DSO.
2923 * Makefile.am [MUDFLAP] (AM_CFLAGS): Add -fmudflap.
2925 2005-02-04 Ulrich Drepper <drepper@redhat.com>
2927 * dwarf_siblingof.c (dwarf_siblingof): Add some buffer boundary
2928 checks to not read over buffer boundaries for ill-formed DWARF data.
2930 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2932 * dwarf_child.c: Make compile with gcc 4.0.
2933 * dwarf_error.c: Likewise.
2934 * dwarf_formblock.c: Likewise.
2935 * dwarf_getabbrev.c: Likewise.
2936 * dwarf_getattrs.c: Likewise.
2937 * dwarf_getsrclines.c: Likewise.
2938 * dwarf_tag.c: Likewise.
2939 * libdw_form.c: Likewise.
2941 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2943 * Makefile.am: Support building with mudflap.
2945 * dwarf_getloclist.c: Fix warnings gcc 3.4 spits out.
2946 * dwarf_getsrclines.c: Likewise.
2947 * dwarf_memory-access.h: Likewise.
2949 2004-01-19 Ulrich Drepper <drepper@redhat.com>
2951 * dwarf_getsrcfiles.c: Third parameter can be NULL.
2953 * libdw.h: Define Dwarf_macro. Declare dwarf_getmacros.
2954 Third parameter of dwarf_getsrcfiles can be NULL.
2956 * libdw.map: Add dwarf_getmacros.
2957 * Makefile.am (libdw_a_SOURCES): Add dwarf_getmacros.
2958 * dwarf_getmacros.c: New file.
2960 2004-01-18 Ulrich Drepper <drepper@redhat.com>
2962 * libdw.h: Second parameter of dwarf_getaranges can be NULL.
2964 * dwarf_nextcu.c: Return -1 if dwarf parameter is NULL.
2966 * dwarf_getsrclines.c:
2967 Use read_2ubyte_unaligned_inc instead of _inc-less variant.
2969 * dwarf_getaranges.c: Allow naranges parameter to be NULL.
2971 * libdwP.h (_): Use elfutils domain.
2973 * dwarf_getsrclines.c (dwarf_getsrclines): Add more branch prediction.
2975 * dwarf_getsrclines.c: Fix typo in comment.
2977 2004-01-17 Ulrich Drepper <drepper@redhat.com>
2979 * Makefile.am: Support building with mudflap.
2981 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2983 * memory-access.h: Add lots of const in case a pointer passed is const.
2985 * dwarf_formflag.c: New file.
2986 * dwarf_getattrs.c: New file.
2987 * dwarf_error.c: Add new error value.
2988 * libdw.h: Add prototypes for new functions. Adjust prototype for
2990 * libdw.map: Add new functions.
2991 * dwarf_getpubnames.c: Change type of return value and fourth parameter
2993 * libdwP.h: Add new error value.
2994 * Makefile.am (libdw_a_SOURCES): Add dwarf_getattrs.c and
2997 * dwarf_getpubnames.c (dwarf_getpubnames): Just fail if dbg is NULL.
2999 2004-01-12 Ulrich Drepper <drepper@redhat.com>
3001 * dwarf_getarange_addr.c: New file
3002 * dwarf_getarangeinfo.c: New file.
3003 * dwarf_getaranges.c: New file.
3004 * dwarf_onerange.c: New file.
3005 * libdw.h: Declare new functions. Define Dwarf_Arange and
3007 * libdw.map: Add new functions.
3008 * libdwP.h: Add new errors. Add aranges member to struct Dwarf.
3009 Define Dwarf_Aranges_s and Dwarf_Arange_s.
3010 * Makefile.am (libdw_a_SOURCES): Add dwarf_getaranges.c,
3011 dwarf_onearange.c, dwarf_getarangeinfo.c, dwarf_getarange_addr.c.
3012 * dwarf_error.c: Add new message.
3014 2004-01-11 Ulrich Drepper <drepper@redhat.com>
3016 * Makefile.am (libdw_a_SOURCES): Add dwarf_lineaddr.c, dwarf_linecol.c,
3017 dwarf_linebeginstatement.c, dwarf_lineendsequence.c, dwarf_lineblock.c,
3018 dwarf_lineprologueend.c, dwarf_lineepiloguebegin.c, dwarf_onesrcline.c.
3019 * dwarf_error.c: Add another message.
3020 * dwarf_getsrc_die.c: Adjust for Dwarf_Files and Dwarf_Lines
3022 * dwarf_filesrc.c: Likewise.
3023 * dwarf_getsrcfiles.c: Likewise.
3024 * dwarf_getsrclines.c: Likewise.
3025 * dwarf_lineaddr.c: New file.
3026 * dwarf_linebeginstatement.c: New file.
3027 * dwarf_lineblock.c: New file.
3028 * dwarf_linecol.c: New file.
3029 * dwarf_lineendsequence.c: New file.
3030 * dwarf_lineepiloguebegin.c: New file.
3031 * dwarf_lineno.c: New file.
3032 * dwarf_lineprologueend.c: New file.
3033 * dwarf_onesrcline.c: New file.
3034 * dwarf_lineno.c: Change interface to store result in object pointed
3035 to by second parameter.
3036 * libdw.h: Add prototypes for new functions. Change dwarf_lineno
3037 prototype. Define Dwarf_Files and Dwarf_Lines.
3038 * libdw.map: Add new functions.
3039 * libdwP.h: Define Dwarf_Files_s and Dwarf_Lines_s.
3040 * libdw_findcu.c: Don't initialize nlines field.
3042 * dwarf_siblingof: Little optimization.
3044 * dwarf_begin.c: Remember that the ELF descriptor must be closed.
3045 * dwarf_end.c: Close ELF descriptor if free_elf is set.
3046 * libdwP.h (struct Dwarf): Add free_elf field.
3048 * Makefile.am (libdw_a_SOURCES): Add dwarf_getstring.c and
3050 * dwarf_getstring.c: New file.
3051 * dwarf_offabbrev.c: New file.
3052 * libdw.map: Add dwarf_getstring and dwarf_offabbrev.
3053 * dwarf_getabbrev.c (__libdw_getabbrev): Add new dbg and result
3054 parameters. Don't allocate memory if not necessary and don't lookup
3055 previous results if no CU given.
3056 (dwarf_getabbrev): Adjust call to __libdw_getabbrev.
3057 * dwarf_tag.c: Adjust call to __libdw_getabbrev.
3058 * libdw.h: Declare dwarf_offabbrev and dwarf_getstring.
3059 * libdwP.h: Change prototype for __libdw_getabbrev.
3061 * dwarf_getabbrevattr.c: Add offsetp parameter. Fill in before
3062 returning if this is wanted.
3064 2004-01-09 Ulrich Drepper <drepper@redhat.com>
3066 * dwarf_nextcu.c: Add new parameter offset_sizep. Initialize it
3067 with offset_size value.
3068 * libdw.h: Adjust dwarf_nextcu prototype.
3069 * libdwP.h (struct Dwarf_CU): Add offset_size member.
3070 * libdw_findcu.c: Adjust dwarf_nextcu call. Initialize offset_size
3071 member of new CU struct.
3072 * dwarf_formstring.c: Depend on offset_size not address_size for
3073 DW_FORM_strp handling.
3074 * dwarf_form.c: Likewise for DW_FORM_strp and DW_FORM_ref_addr.
3076 * dwarf_tag.c (__libdw_findabbrev): Return correct value for
3078 (dwarf_tag): Correctly recognize failed lookup.
3080 * dwarf_end.c (cu_free): Call tdestroy for locs member. Use new
3082 * dwarf_error.c: Add message for DWARF_E_NO_BLOCK.
3083 * dwarf_formblock.c: New file.
3084 * dwarf_getloclist.c: Rewrite to handle a single block.
3085 * libdw.h: Define Dwarf_Block. Rename Dwarf_Loc members. Remove
3086 Dwarf_Locdesc definition. Declare dwarf_formblock. Remove
3087 dwarf_getloclistent declaration.
3088 * libdw.map: Add dwarf_formblock, remove dwarf_getloclistent.
3089 * libdwP.h: Define struct loc_s and DWARF_E_NO_BLOCK.
3090 Add locs member to struct Dwarf_CU.
3091 * libdw_fundcu.c: Initialize locs member of new CU.
3092 * Makefile.am (libdw_a_SOURCES): Add dwarf_formblock.c.
3093 Remove dwarf_getloclistent.c.
3095 2004-01-07 Ulrich Drepper <drepper@redhat.com>
3097 * libdw.h: Use __nonnull__ attribute only for gcc >= 3.3.
3098 * libdwP.h: Likewise.
3100 * dwarf_getloclist.c: New file.
3101 * dwarf_getloclistent.c: New file.
3102 * libdw.h: Define Dwarf_Loc and Dwarf_Locdesc.
3103 Declare dwarf_getloclistent and dwarf_getloclist.
3104 * libdw.map: Add dwarf_getloclistent and dwarf_getloclist.
3105 * libdwP.h: Define DWARF_E_NO_LOCLIST.
3106 * Makefile.am (libdw_a_SOURCES): Add dwarf_getloclistent.c and
3109 * dwarf_error.c: More error messages.
3111 2004-01-06 Ulrich Drepper <drepper@redhat.com>
3113 * dwarf_getsrclines.c: Remove debugging support.
3115 * dwarf_getsrcfiles.c: New file.
3116 * dwarf_filesrc.c: New file.
3117 * libdw.h: Declare these functions. Define Dwarf_File.
3118 * libdwP.c: Adjust Dwarf_File_s definition.
3119 * libdw.map: Add these functions.
3120 * Makefile.am (libdw_a_SOURCES): Add dwarf_getsrcfiles.c and
3122 * dwarf_getsrclines.c: Initialize cu->files.
3124 2004-01-05 Ulrich Drepper <drepper@redhat.com>
3126 * libdw.h: Add more nonnull function attributes.
3128 * dwarf_begin_elf.c (dwarf_begin_elf): Don't initialize mem_tail->next.
3129 * dwarf_end.c (cu_free): New function.
3130 (dwarf_end): Also free CU tree. Correct freeing of memory blocks.
3131 * dwarf_error.c (errmsgs): Add new messages.
3132 * dwarf_getsrc_die.c: New file.
3133 * dwarf_getsrclines.c: New file.
3134 * dwarf_lineno.c: New file.
3135 * dwarf_linesrc.c: New file.
3136 * dwarf_nextcu.c (dwarf_nextcu): Use read_*byte_unaligned_inc
3137 instead of the *_inc-less variants.
3138 * libdw.h: Define Dwarf_Line. Add some function attributes. Declare
3139 dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno, and dwarf_linesrc.
3140 * libdw.map: Add dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno,
3142 * libdwP.h: Add more error codes.
3143 (struct Dwarf): Remove mem_tail.next member.
3144 (Dwarf_File): Define type.
3145 (struct Dwarf_Line_s): Define type.
3146 (struct Dwarf_CU): Add lines and nlines members.
3147 (libdw_alloc): Define local variable _tail and use it.
3148 Add some function attributes.
3149 * libdw_alloc.c (__libdw_allocate): Don't initialize next member.
3150 * libdw_findcu.c (__libdw_findcu): Initialize lines and nlines members.
3151 * memory-access.h: Add unlikely for the endian conversion paths.
3152 * Makefile.am (AM_CFLAGS): Add -std parameter.
3153 (libdw_a_SOURCES): Add dwarf_getsrclines, dwarf_getsrc_die,
3154 dwarf_lineno, and dwarf_linesrc.
3156 2003-08-11 Ulrich Drepper <drepper@redhat.com>
3158 * Moved to CVS archive.