summaryrefslogtreecommitdiff
path: root/elfutils/libdw/ChangeLog
blob: f6105c8cf445f0237e6f23b939028bd10dc7cdce (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
2005-05-05  Roland McGrath  <roland@redhat.com>

	* dwarf_getsrc_die.c (dwarf_getsrc_die): Use binary search.

	* dwarf_getsrclines.c (dwarf_getsrclines): Sort result array, since
	the line program does not produce all entries in ascending order.

2005-04-25  Ulrich Drepper  <drepper@redhat.com>

	* dwarf_getsrc_file.c (dwarf_getsrc_file): Handle multiple
	occurences (e.g., inlines) better.

2005-04-24  Ulrich Drepper  <drepper@redhat.com>

	* libdw.h (DWARF_END_ABBREV): Define.
	* dwarf_getabbrev.c (__libdw_getabbrev): Return DWARF_END_ABBREV if
	end is reached.
	* dwarf_offabbrev.c (dwarf_offabbrev): Return -1 on error, 1 if end
	of records reached.
	* dwarf_tag.c (__libdw_findabbrev): Also recognize DWARF_END_ABBREV
	as error of __libdw_getabbrev.

2005-04-04  Ulrich Drepper  <drepper@redhat.com>

	* dwarf_getsrc_file.c (dwarf_getsrc_file): Minor optimization.

	* dwarf_getsrc_file.c (dwarf_getsrc_file): Always pass number of
	results back to caller.

2005-04-04  Roland McGrath  <roland@redhat.com>

	* dwarf_getsrc_file.c (dwarf_getsrc_file): Use size_t for CUHL.

	* dwarf_func_line.c (__libdw_func_intval): Use internal_function in
	defn.

2005-04-04  Ulrich Drepper  <drepper@redhat.com>

	* dwarf_getsrc_file.c (dwarf_getsrc_file): Use INTUSE.

	* dwarf_getsrc_file.c: New file.
	* Makefile.am (libdw_a_SOURCES): Add dwarf_getsrc_file.c.
	* libdw.h: Declare dwarf_getsrc_file.
	* libdw.map: Add dwarf_getsrc_file.

2005-04-02  Ulrich Drepper  <drepper@redhat.com>

	* dwarf_func_entrypc.c: New file.
	* dwarf_func_col.c: New file.
	* dwarf_func_line.c: New file.
	* dwarf_func_file.c: New file.
	* libdw.h: Add prototypes for new functions.
	* libdw.map: Add dwarf_func_entrypc, dwarf_func_col, dwarf_func_line,
	dwarf_func_file.
	* Makefile.am (libdw_a_SOURCES): Add dwarf_func_entrypc.c,
	dwarf_func_col.c, dwarf_func_line.c, dwarf_func_file.c.
	* libdwP.h (struct Dwarf_Func_s): Add cudie element.
	Declare __libdw_func_intval and __dwarf_formsdata_internal.
	* dwarf_getfuncs.c: Also fill in cudie in Dwarf_Func object.
	* dwarf_formsdata.c: Use INTUSE and INTDEF to avoid PLTs.

	* dwarf.h: Add some DWARF3 definitions.

2005-04-01  Ulrich Drepper  <drepper@redhat.com>

	* dwarf_getfuncs.c: New file.
	* dwarf_func_highpc.c: New file.
	* dwarf_func_lowpc.c: New file.
	* dwarf_func_name.c: New file.
	* Makefile.am (libdw_a_SOURCES): Add dwarf_getfuncs.c,
	dwarf_func_highpc.c, dwarf_func_lowpc.c, and dwarf_func_name.c.
	* libdw.map: Add dwarf_getfuncs, dwarf_func_highpc, dwarf_func_lowpc,
	and dwarf_func_name.
	* libdw.h: Add prototypes for new functions.
	* dwarf_child.c: Use INTUSE and INTDEF to avoid PLTs.
	* dwarf_siblingof.c: Likewise.
	* dwarf_dieoffset.c: Likewise.
	* dwarf_highpc.c: Likewise.
	* dwarf_lowpc.c: Likewise.
	* libdwP.h: Add prototypes for internal functions.
	Define Dwarf_Func_s structure.

2005-03-29  Ulrich Drepper  <drepper@redhat.com>

	* libdw.h: Add padding in Dwarf_die.

	* dwarf_arrayorder.c: Use INTUSE and INTDEF to avoid PLTs.
	* dwarf_attr.c: Likewise.
	* dwarf_begin.c: Likewise.
	* dwarf_begin_elf.c: Likewise.
	* dwarf_bitoffset.c: Likewise.
	* dwarf_bitsize.c: Likewise.
	* dwarf_bytesize.c: Likewise.
	* dwarf_diename.c: Likewise.
	* dwarf_formaddr.c: Likewise.
	* dwarf_formblock.c: Likewise.
	* dwarf_formref.c: Likewise.
	* dwarf_formstring.c: Likewise.
	* dwarf_formudata.c: Likewise.
	* dwarf_getarange_addr.c: Likewise.
	* dwarf_getarangeinfo.c: Likewise.
	* dwarf_getaranges.c: Likewise.
	* dwarf_getloclist.c: Likewise.
	* dwarf_getmacros.c: Likewise.
	* dwarf_getsrc_die.c: Likewise.
	* dwarf_getsrcfiles.c: Likewise.
	* dwarf_getsrclines.c: Likewise.
	* dwarf_highpc.c: Likewise.
	* dwarf_lowpc.c: Likewise.
	* dwarf_nextcu.c: Likewise.
	* dwarf_offdie.c: Likewise.
	* dwarf_siblingof.c: Likewise.
	* dwarf_srclang.c: Likewise.
	* dwarf_tag.c: Likewise.
	* libdw_findcu.c: Likewise.
	* libdwP.h: Add prototypes for internal functions.

	* dwarf_addrdie.c: New file.
	* dwarf_macro_opcode.c: New file.
	* dwarf_macro_param1.c: New file.
	* dwarf_macro_param2.c: New file.
	* libdw.h: Add declarations.  Move Dwarf_Macro definition to libdwP.h.
	* libdwP.h: Remove Dwarf_Macro definition.
	* Makefile.am (libdw_a_SOURCES): Add dwarf_addrdie.c,
	dwarf_macro_opcode.c, dwarf_macro_param1.c, and dwarf_macro_param2.c.
	* libdw.map: Add entries for new functions.

2005-03-21  Ulrich Drepper  <drepper@redhat.com>

	* libdw.h: Handle broken gcc < 4.

2005-02-15  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (AM_CFLAGS): Add -Wunused -Wextra -Wformat=2.

	* dwarf_begin_elf.c: Fix warnings.
	* dwarf_dieoffset.c: Likewise.
	* dwarf_end.c: Likewise.
	* dwarf_error.c: Likewise.
	* dwarf_getpubnames.c: Likewise.

	* libdwP.h: Add new error values.
	* dwarf_error.c: Support new error values.
	* dwarf_getpubnames.c: Check parameter value.

2005-02-05  Ulrich Drepper  <drepper@redhat.com>

	* Makefile.am: Check for text relocations in constructed DSO.

	* Makefile.am [MUDFLAP] (AM_CFLAGS): Add -fmudflap.

2005-02-04  Ulrich Drepper  <drepper@redhat.com>

	* dwarf_siblingof.c (dwarf_siblingof): Add some buffer boundary
	checks to not read over buffer boundaries for ill-formed DWARF data.

2004-09-25  Ulrich Drepper  <drepper@redhat.com>

	* dwarf_child.c: Make compile with gcc 4.0.
	* dwarf_error.c: Likewise.
	* dwarf_formblock.c: Likewise.
	* dwarf_getabbrev.c: Likewise.
	* dwarf_getattrs.c: Likewise.
	* dwarf_getsrclines.c: Likewise.
	* dwarf_tag.c: Likewise.
	* libdw_form.c: Likewise.

2004-01-20  Ulrich Drepper  <drepper@redhat.com>

	* Makefile.am: Support building with mudflap.

	* dwarf_getloclist.c: Fix warnings gcc 3.4 spits out.
	* dwarf_getsrclines.c: Likewise.
	* dwarf_memory-access.h: Likewise.

2004-01-19  Ulrich Drepper  <drepper@redhat.com>

	* dwarf_getsrcfiles.c: Third parameter can be NULL.

	* libdw.h: Define Dwarf_macro.  Declare dwarf_getmacros.
	Third parameter of dwarf_getsrcfiles can be NULL.

	* libdw.map: Add dwarf_getmacros.
	* Makefile.am (libdw_a_SOURCES): Add dwarf_getmacros.
	* dwarf_getmacros.c: New file.

2004-01-18  Ulrich Drepper  <drepper@redhat.com>

	* libdw.h: Second parameter of dwarf_getaranges can be NULL.

	* dwarf_nextcu.c: Return -1 if dwarf parameter is NULL.

	* dwarf_getsrclines.c:
	Use read_2ubyte_unaligned_inc instead of _inc-less variant.

	* dwarf_getaranges.c: Allow naranges parameter to be NULL.

	* libdwP.h (_): Use elfutils domain.

	* dwarf_getsrclines.c (dwarf_getsrclines): Add more branch prediction.

	* dwarf_getsrclines.c: Fix typo in comment.

2004-01-17  Ulrich Drepper  <drepper@redhat.com>

	* Makefile.am: Support building with mudflap.

2004-01-16  Ulrich Drepper  <drepper@redhat.com>

	* memory-access.h: Add lots of const in case a pointer passed is const.

	* dwarf_formflag.c: New file.
	* dwarf_getattrs.c: New file.
	* dwarf_error.c: Add new error value.
	* libdw.h: Add prototypes for new functions.  Adjust prototype for
	dwarf_getpubnames.
	* libdw.map: Add new functions.
	* dwarf_getpubnames.c: Change type of return value and fourth parameter
	to ptrdiff_t.
	* libdwP.h: Add new error value.
	* Makefile.am (libdw_a_SOURCES): Add dwarf_getattrs.c and
	dwarf_formflag.c.

	* dwarf_getpubnames.c (dwarf_getpubnames): Just fail if dbg is NULL.

2004-01-12  Ulrich Drepper  <drepper@redhat.com>

	* dwarf_getarange_addr.c: New file
	* dwarf_getarangeinfo.c: New file.
	* dwarf_getaranges.c: New file.
	* dwarf_onerange.c: New file.
	* libdw.h: Declare new functions.  Define Dwarf_Arange and
	Dwarf_Aranges.
	* libdw.map: Add new functions.
	* libdwP.h: Add new errors.  Add aranges member to struct Dwarf.
	Define Dwarf_Aranges_s and Dwarf_Arange_s.
	* Makefile.am (libdw_a_SOURCES): Add dwarf_getaranges.c,
	dwarf_onearange.c, dwarf_getarangeinfo.c, dwarf_getarange_addr.c.
	* dwarf_error.c: Add new message.

2004-01-11  Ulrich Drepper  <drepper@redhat.com>

	* Makefile.am (libdw_a_SOURCES): Add dwarf_lineaddr.c, dwarf_linecol.c,
	dwarf_linebeginstatement.c, dwarf_lineendsequence.c, dwarf_lineblock.c,
	dwarf_lineprologueend.c, dwarf_lineepiloguebegin.c, dwarf_onesrcline.c.
	* dwarf_error.c: Add another message.
	* dwarf_getsrc_die.c: Adjust for Dwarf_Files and Dwarf_Lines
	introduction.
	* dwarf_filesrc.c: Likewise.
	* dwarf_getsrcfiles.c: Likewise.
	* dwarf_getsrclines.c: Likewise.
	* dwarf_lineaddr.c: New file.
	* dwarf_linebeginstatement.c: New file.
	* dwarf_lineblock.c: New file.
	* dwarf_linecol.c: New file.
	* dwarf_lineendsequence.c: New file.
	* dwarf_lineepiloguebegin.c: New file.
	* dwarf_lineno.c: New file.
	* dwarf_lineprologueend.c: New file.
	* dwarf_onesrcline.c: New file.
	* dwarf_lineno.c: Change interface to store result in object pointed
	to by second parameter.
	* libdw.h: Add prototypes for new functions.  Change dwarf_lineno
	prototype.  Define Dwarf_Files and Dwarf_Lines.
	* libdw.map: Add new functions.
	* libdwP.h: Define Dwarf_Files_s and Dwarf_Lines_s.
	* libdw_findcu.c: Don't initialize nlines field.

	* dwarf_siblingof: Little optimization.

	* dwarf_begin.c: Remember that the ELF descriptor must be closed.
	* dwarf_end.c: Close ELF descriptor if free_elf is set.
	* libdwP.h (struct Dwarf): Add free_elf field.

	* Makefile.am (libdw_a_SOURCES): Add dwarf_getstring.c and
	dwarf_offabbrev.c.
	* dwarf_getstring.c: New file.
	* dwarf_offabbrev.c: New file.
	* libdw.map: Add dwarf_getstring and dwarf_offabbrev.
	* dwarf_getabbrev.c (__libdw_getabbrev): Add new dbg and result
	parameters.  Don't allocate memory if not necessary and don't lookup
	previous results if no CU given.
	(dwarf_getabbrev): Adjust call to __libdw_getabbrev.
	* dwarf_tag.c: Adjust call to __libdw_getabbrev.
	* libdw.h: Declare dwarf_offabbrev and dwarf_getstring.
	* libdwP.h: Change prototype for __libdw_getabbrev.

	* dwarf_getabbrevattr.c: Add offsetp parameter.  Fill in before
	returning if this is wanted.

2004-01-09  Ulrich Drepper  <drepper@redhat.com>

	* dwarf_nextcu.c: Add new parameter offset_sizep.  Initialize it
	with offset_size value.
	* libdw.h: Adjust dwarf_nextcu prototype.
	* libdwP.h (struct Dwarf_CU): Add offset_size member.
	* libdw_findcu.c: Adjust dwarf_nextcu call.  Initialize offset_size
	member of new CU struct.
	* dwarf_formstring.c: Depend on offset_size not address_size for
	DW_FORM_strp handling.
	* dwarf_form.c: Likewise for DW_FORM_strp and DW_FORM_ref_addr.

	* dwarf_tag.c (__libdw_findabbrev): Return correct value for
	failing lookup.
	(dwarf_tag): Correctly recognize failed lookup.

	* dwarf_end.c (cu_free):  Call tdestroy for locs member.  Use new
	function noop_free.
	* dwarf_error.c: Add message for DWARF_E_NO_BLOCK.
	* dwarf_formblock.c: New file.
	* dwarf_getloclist.c: Rewrite to handle a single block.
	* libdw.h: Define Dwarf_Block.  Rename Dwarf_Loc members.  Remove
	Dwarf_Locdesc definition.  Declare dwarf_formblock.  Remove
	dwarf_getloclistent declaration.
	* libdw.map: Add dwarf_formblock, remove dwarf_getloclistent.
	* libdwP.h: Define struct loc_s and DWARF_E_NO_BLOCK.
	Add locs member to struct Dwarf_CU.
	* libdw_fundcu.c: Initialize locs member of new CU.
	* Makefile.am (libdw_a_SOURCES): Add dwarf_formblock.c.
	Remove dwarf_getloclistent.c.

2004-01-07  Ulrich Drepper  <drepper@redhat.com>

	* libdw.h: Use __nonnull__ attribute only for gcc >= 3.3.
	* libdwP.h: Likewise.

	* dwarf_getloclist.c: New file.
	* dwarf_getloclistent.c: New file.
	* libdw.h: Define Dwarf_Loc and Dwarf_Locdesc.
	Declare dwarf_getloclistent and dwarf_getloclist.
	* libdw.map: Add dwarf_getloclistent and dwarf_getloclist.
	* libdwP.h: Define DWARF_E_NO_LOCLIST.
	* Makefile.am (libdw_a_SOURCES): Add dwarf_getloclistent.c and
	dwarf_getloclist.c.

	* dwarf_error.c: More error messages.

2004-01-06  Ulrich Drepper  <drepper@redhat.com>

	* dwarf_getsrclines.c: Remove debugging support.

	* dwarf_getsrcfiles.c: New file.
	* dwarf_filesrc.c: New file.
	* libdw.h: Declare these functions.  Define Dwarf_File.
	* libdwP.c: Adjust Dwarf_File_s definition.
	* libdw.map: Add these functions.
	* Makefile.am (libdw_a_SOURCES): Add dwarf_getsrcfiles.c and
	dwarf_filesrc.c.
	* dwarf_getsrclines.c: Initialize cu->files.

2004-01-05  Ulrich Drepper  <drepper@redhat.com>

	* libdw.h: Add more nonnull function attributes.

	* dwarf_begin_elf.c (dwarf_begin_elf): Don't initialize mem_tail->next.
	* dwarf_end.c (cu_free): New function.
	(dwarf_end): Also free CU tree.  Correct freeing of memory blocks.
	* dwarf_error.c (errmsgs): Add new messages.
	* dwarf_getsrc_die.c: New file.
	* dwarf_getsrclines.c: New file.
	* dwarf_lineno.c: New file.
	* dwarf_linesrc.c: New file.
	* dwarf_nextcu.c (dwarf_nextcu): Use read_*byte_unaligned_inc
	instead of the *_inc-less variants.
	* libdw.h: Define Dwarf_Line.  Add some function attributes.  Declare
	dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno, and dwarf_linesrc.
	* libdw.map: Add dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno,
	and dwarf_linesrc.
	* libdwP.h: Add more error codes.
	(struct Dwarf): Remove mem_tail.next member.
	(Dwarf_File): Define type.
	(struct Dwarf_Line_s): Define type.
	(struct Dwarf_CU): Add lines and nlines members.
	(libdw_alloc): Define local variable _tail and use it.
	Add some function attributes.
	* libdw_alloc.c (__libdw_allocate): Don't initialize next member.
	* libdw_findcu.c (__libdw_findcu): Initialize lines and nlines members.
	* memory-access.h: Add unlikely for the endian conversion paths.
	* Makefile.am (AM_CFLAGS): Add -std parameter.
	(libdw_a_SOURCES): Add dwarf_getsrclines, dwarf_getsrc_die,
	dwarf_lineno, and dwarf_linesrc.

2003-08-11  Ulrich Drepper  <drepper@redhat.com>

        * Moved to CVS archive.