xref: /haiku/src/kits/debugger/dwarf/DebugInfoEntry.cpp (revision 5ac9b506412b11afb993bb52d161efe7666958a5) 
1 /*
2  * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
3  * Copyright 2013-2014, Rene Gollent, rene@gollent.com.
4  * Distributed under the terms of the MIT License.
5  */
6 
7 #include "DebugInfoEntries.h"
8 
9 #include <new>
10 
11 #include "AttributeValue.h"
12 #include "Dwarf.h"
13 
14 
15 #define DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(name)				\
16 	status_t													\
17 	DebugInfoEntry::AddAttribute_##name(uint16 attributeName,	\
18 		const AttributeValue& value)							\
19 	{															\
20 		return ATTRIBUTE_NOT_HANDLED;											\
21 	}
22 
23 
24 DebugInfoEntry::DebugInfoEntry()
25 	:
26 	fParent(NULL)
27 {
28 }
29 
30 
31 DebugInfoEntry::~DebugInfoEntry()
32 {
33 }
34 
35 
36 status_t
37 DebugInfoEntry::InitAfterHierarchy(DebugInfoEntryInitInfo& info)
38 {
39 	return B_OK;
40 }
41 
42 
43 status_t
44 DebugInfoEntry::InitAfterAttributes(DebugInfoEntryInitInfo& info)
45 {
46 	return B_OK;
47 }
48 
49 
50 void
51 DebugInfoEntry::SetParent(DebugInfoEntry* parent)
52 {
53 	fParent = parent;
54 }
55 
56 
57 bool
58 DebugInfoEntry::IsType() const
59 {
60 	return false;
61 }
62 
63 
64 bool
65 DebugInfoEntry::IsNamespace() const
66 {
67 	return false;
68 }
69 
70 
71 const char*
72 DebugInfoEntry::Name() const
73 {
74 	return NULL;
75 }
76 
77 const char*
78 DebugInfoEntry::Description() const
79 {
80 	return NULL;
81 }
82 
83 
84 DebugInfoEntry*
85 DebugInfoEntry::Specification() const
86 {
87 	return NULL;
88 }
89 
90 
91 DebugInfoEntry*
92 DebugInfoEntry::AbstractOrigin() const
93 {
94 	return NULL;
95 }
96 
97 
98 DebugInfoEntry*
99 DebugInfoEntry::SignatureType() const
100 {
101 	return NULL;
102 }
103 
104 
105 LocationDescription*
106 DebugInfoEntry::GetLocationDescription()
107 {
108 	return NULL;
109 }
110 
111 
112 bool
113 DebugInfoEntry::GetDeclarationFile(uint32& _file) const
114 {
115 	DeclarationLocation* location = const_cast<DebugInfoEntry*>(this)
116 		->GetDeclarationLocation();
117 	if (location == NULL || !location->IsFileSet())
118 		return false;
119 
120 	_file = location->file;
121 	return true;
122 }
123 
124 
125 bool
126 DebugInfoEntry::GetDeclarationLine(uint32& _line) const
127 {
128 	DeclarationLocation* location = const_cast<DebugInfoEntry*>(this)
129 		->GetDeclarationLocation();
130 	if (location == NULL || !location->IsLineSet())
131 		return false;
132 
133 	_line = location->line;
134 	return true;
135 }
136 
137 
138 bool
139 DebugInfoEntry::GetDeclarationColumn(uint32& _column) const
140 {
141 	DeclarationLocation* location = const_cast<DebugInfoEntry*>(this)
142 		->GetDeclarationLocation();
143 	if (location == NULL || !location->IsColumnSet())
144 		return false;
145 
146 	_column = location->column;
147 	return true;
148 }
149 
150 
151 status_t
152 DebugInfoEntry::AddChild(DebugInfoEntry* child)
153 {
154 	// ignore children where we don't expect them
155 	return ENTRY_NOT_HANDLED;
156 }
157 
158 
159 status_t
160 DebugInfoEntry::AddAttribute_decl_file(uint16 attributeName,
161 	const AttributeValue& value)
162 {
163 	if (DeclarationLocation* location = GetDeclarationLocation()) {
164 		location->SetFile(value.constant);
165 		return B_OK;
166 	}
167 
168 	return ATTRIBUTE_NOT_HANDLED;
169 }
170 
171 
172 status_t
173 DebugInfoEntry::AddAttribute_decl_line(uint16 attributeName,
174 	const AttributeValue& value)
175 {
176 	if (DeclarationLocation* location = GetDeclarationLocation()) {
177 		location->SetLine(value.constant);
178 		return B_OK;
179 	}
180 
181 	return ATTRIBUTE_NOT_HANDLED;
182 }
183 
184 
185 status_t
186 DebugInfoEntry::AddAttribute_decl_column(uint16 attributeName,
187 	const AttributeValue& value)
188 {
189 	if (DeclarationLocation* location = GetDeclarationLocation()) {
190 		location->SetColumn(value.constant);
191 		return B_OK;
192 	}
193 
194 	return ATTRIBUTE_NOT_HANDLED;
195 }
196 
197 
198 status_t
199 DebugInfoEntry::AddAttribute_location(uint16 attributeName,
200 	const AttributeValue& value)
201 {
202 	if (LocationDescription* location = GetLocationDescription()) {
203 		if (value.attributeClass == ATTRIBUTE_CLASS_LOCLISTPTR) {
204 			location->SetToLocationList(value.pointer);
205 			return B_OK;
206 		}
207 
208 		if (value.attributeClass == ATTRIBUTE_CLASS_BLOCK) {
209 			location->SetToExpression(value.block.data, value.block.length);
210 			return B_OK;
211 		}
212 		return B_BAD_DATA;
213 	}
214 
215 	return ATTRIBUTE_NOT_HANDLED;
216 }
217 
218 
219 status_t
220 DebugInfoEntry::AddAttribute_sibling(uint16 attributeName,
221 	const AttributeValue& value)
222 {
223 	// This attribute is only intended to help the debug info consumer. We don't
224 	// need it.
225 	return B_OK;
226 }
227 
228 
229 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(name)
230 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(ordering)
231 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(byte_size)
232 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(bit_offset)
233 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(bit_size)
234 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(stmt_list)
235 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(low_pc)
236 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(high_pc)
237 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(language)
238 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(discr)
239 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(discr_value)
240 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(visibility)
241 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(import)
242 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(string_length)
243 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(common_reference)
244 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(comp_dir)
245 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(const_value)
246 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(containing_type)
247 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(default_value)
248 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(inline)
249 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(is_optional)
250 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(lower_bound)
251 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(producer)
252 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(prototyped)
253 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(return_addr)
254 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(start_scope)
255 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(bit_stride)
256 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(upper_bound)
257 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(abstract_origin)
258 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(accessibility)
259 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(address_class)
260 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(artificial)
261 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(base_types)
262 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(calling_convention)
263 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(count)
264 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(data_member_location)
265 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(declaration)
266 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(discr_list)
267 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(encoding)
268 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(external)
269 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(frame_base)
270 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(friend)
271 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(identifier_case)
272 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(macro_info)
273 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(namelist_item)
274 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(priority)
275 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(segment)
276 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(specification)
277 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(static_link)
278 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(type)
279 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(use_location)
280 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(variable_parameter)
281 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(virtuality)
282 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(vtable_elem_location)
283 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(allocated)
284 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(associated)
285 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(data_location)
286 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(byte_stride)
287 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(entry_pc)
288 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(use_UTF8)
289 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(extension)
290 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(ranges)
291 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(trampoline)
292 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(call_column)
293 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(call_file)
294 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(call_line)
295 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(description)
296 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(binary_scale)
297 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(decimal_scale)
298 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(small)
299 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(decimal_sign)
300 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(digit_count)
301 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(picture_string)
302 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(mutable)
303 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(threads_scaled)
304 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(explicit)
305 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(object_pointer)
306 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(endianity)
307 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(elemental)
308 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(pure)
309 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(recursive)
310 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(signature)
311 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(main_subprogram)
312 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(data_bit_offset)
313 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(const_expr)
314 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(enum_class)
315 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(linkage_name)
316 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(call_site_value)
317 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(call_site_data_value)
318 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(call_site_target)
319 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(call_site_target_clobbered)
320 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(tail_call)
321 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(all_tail_call_sites)
322 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(all_call_sites)
323 DEFINE_DEBUG_INFO_ENTRY_ATTR_SETTER(all_source_call_sites)
324 
325 
326 DeclarationLocation*
327 DebugInfoEntry::GetDeclarationLocation()
328 {
329 	return NULL;
330 }
331 
332 
333 status_t
334 DebugInfoEntry::SetDynamicAttributeValue(DynamicAttributeValue& toSet,
335 	const AttributeValue& value)
336 {
337 	switch (value.attributeClass) {
338 		case ATTRIBUTE_CLASS_CONSTANT:
339 			toSet.SetTo(value.constant);
340 			return B_OK;
341 		case ATTRIBUTE_CLASS_REFERENCE:
342 			toSet.SetTo(value.reference);
343 			return B_OK;
344 		case ATTRIBUTE_CLASS_BLOCK:
345 			toSet.SetTo(value.block.data, value.block.length);
346 			return B_OK;
347 		default:
348 			return B_BAD_DATA;
349 	}
350 }
351 
352 
353 status_t
354 DebugInfoEntry::SetConstantAttributeValue(ConstantAttributeValue& toSet,
355 	const AttributeValue& value)
356 {
357 	switch (value.attributeClass) {
358 		case ATTRIBUTE_CLASS_CONSTANT:
359 			toSet.SetTo(value.constant);
360 			return B_OK;
361 		case ATTRIBUTE_CLASS_STRING:
362 			toSet.SetTo(value.string);
363 			return B_OK;
364 		case ATTRIBUTE_CLASS_BLOCK:
365 			toSet.SetTo(value.block.data, value.block.length);
366 			return B_OK;
367 		default:
368 			return B_BAD_DATA;
369 	}
370 }
371 
372 
373 status_t
374 DebugInfoEntry::SetMemberLocation(MemberLocation& toSet,
375 	const AttributeValue& value)
376 {
377 	switch (value.attributeClass) {
378 		case ATTRIBUTE_CLASS_CONSTANT:
379 			toSet.SetToConstant(value.constant);
380 			return B_OK;
381 		case ATTRIBUTE_CLASS_BLOCK:
382 			toSet.SetToExpression(value.block.data, value.block.length);
383 			return B_OK;
384 		case ATTRIBUTE_CLASS_LOCLISTPTR:
385 			toSet.SetToLocationList(value.pointer);
386 			return B_OK;
387 		default:
388 			return B_BAD_DATA;
389 	}
390 }
391