Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1 | //===-- Section.cpp ---------------------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "lldb/Core/Section.h" |
| 11 | #include "lldb/Core/Module.h" |
| 12 | #include "lldb/Symbol/ObjectFile.h" |
Greg Clayton | eea2640 | 2010-09-14 23:36:40 +0000 | [diff] [blame] | 13 | #include "lldb/Target/Target.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 14 | |
| 15 | using namespace lldb; |
| 16 | using namespace lldb_private; |
| 17 | |
| 18 | Section::Section |
| 19 | ( |
| 20 | Section *parent, |
| 21 | Module* module, |
| 22 | user_id_t sect_id, |
| 23 | const ConstString &name, |
| 24 | SectionType sect_type, |
| 25 | addr_t file_addr, |
| 26 | addr_t byte_size, |
| 27 | uint64_t file_offset, |
| 28 | uint64_t file_size, |
| 29 | uint32_t flags |
| 30 | ) : |
| 31 | ModuleChild (module), |
| 32 | UserID (sect_id), |
| 33 | Flags (flags), |
| 34 | m_parent (parent), |
| 35 | m_name (name), |
| 36 | m_type (sect_type), |
| 37 | m_file_addr (file_addr), |
| 38 | m_byte_size (byte_size), |
| 39 | m_file_offset (file_offset), |
| 40 | m_file_size (file_size), |
| 41 | m_children (), |
| 42 | m_fake (false), |
| 43 | m_linked_section(NULL), |
| 44 | m_linked_offset (0) |
| 45 | { |
| 46 | } |
| 47 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 48 | Section::~Section() |
| 49 | { |
| 50 | } |
| 51 | |
| 52 | |
| 53 | // Get a valid shared pointer to this section object |
| 54 | SectionSP |
| 55 | Section::GetSharedPointer() const |
| 56 | { |
| 57 | SectionSP this_sp; |
| 58 | if (m_parent) |
| 59 | this_sp = m_parent->GetChildren().GetSharedPointer (this, false); |
| 60 | else |
| 61 | { |
| 62 | ObjectFile *objfile = m_module->GetObjectFile(); |
| 63 | if (objfile) |
| 64 | { |
| 65 | SectionList *section_list = objfile->GetSectionList(); |
| 66 | if (section_list) |
| 67 | this_sp = section_list->GetSharedPointer (this, false); |
| 68 | } |
| 69 | } |
| 70 | return this_sp; |
| 71 | } |
| 72 | |
| 73 | |
| 74 | |
| 75 | ConstString& |
| 76 | Section::GetName() |
| 77 | { |
| 78 | if (m_linked_section) |
| 79 | return const_cast<Section *>(m_linked_section)->GetName(); |
| 80 | return m_name; |
| 81 | } |
| 82 | |
| 83 | const ConstString& |
| 84 | Section::GetName() const |
| 85 | { |
| 86 | if (m_linked_section) |
| 87 | return m_linked_section->GetName(); |
| 88 | return m_name; |
| 89 | } |
| 90 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 91 | addr_t |
| 92 | Section::GetFileAddress () const |
| 93 | { |
| 94 | if (m_parent) |
| 95 | { |
| 96 | // This section has a parent which means m_file_addr is an offset into |
| 97 | // the parent section, so the file address for this section is the file |
| 98 | // address of the parent plus the offset |
| 99 | return m_parent->GetFileAddress() + m_file_addr; |
| 100 | } |
| 101 | // This section has no parent, so m_file_addr is the file base address |
| 102 | return m_file_addr; |
| 103 | } |
| 104 | |
| 105 | addr_t |
| 106 | Section::GetLinkedFileAddress () const |
| 107 | { |
| 108 | if (m_linked_section) |
| 109 | return m_linked_section->GetFileAddress() + m_linked_offset; |
| 110 | return LLDB_INVALID_ADDRESS; |
| 111 | } |
| 112 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 113 | |
| 114 | addr_t |
Greg Clayton | eea2640 | 2010-09-14 23:36:40 +0000 | [diff] [blame] | 115 | Section::GetLoadBaseAddress (Target *target) const |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 116 | { |
| 117 | addr_t load_base_addr = LLDB_INVALID_ADDRESS; |
| 118 | if (m_linked_section) |
| 119 | { |
Greg Clayton | 37f962e | 2011-08-22 02:49:39 +0000 | [diff] [blame] | 120 | load_base_addr = m_linked_section->GetLoadBaseAddress(target); |
| 121 | if (load_base_addr != LLDB_INVALID_ADDRESS) |
| 122 | load_base_addr += m_linked_offset; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 123 | } |
| 124 | else |
| 125 | if (m_parent) |
| 126 | { |
Greg Clayton | eea2640 | 2010-09-14 23:36:40 +0000 | [diff] [blame] | 127 | load_base_addr = m_parent->GetLoadBaseAddress (target); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 128 | if (load_base_addr != LLDB_INVALID_ADDRESS) |
| 129 | load_base_addr += GetOffset(); |
| 130 | } |
| 131 | else |
| 132 | { |
Greg Clayton | eea2640 | 2010-09-14 23:36:40 +0000 | [diff] [blame] | 133 | load_base_addr = target->GetSectionLoadList().GetSectionLoadAddress (this); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | return load_base_addr; |
| 137 | } |
| 138 | |
| 139 | bool |
| 140 | Section::ResolveContainedAddress (addr_t offset, Address &so_addr) const |
| 141 | { |
| 142 | const uint32_t num_children = m_children.GetSize(); |
| 143 | if (num_children > 0) |
| 144 | { |
| 145 | for (uint32_t i=0; i<num_children; i++) |
| 146 | { |
| 147 | Section* child_section = m_children.GetSectionAtIndex (i).get(); |
| 148 | |
| 149 | addr_t child_offset = child_section->GetOffset(); |
| 150 | if (child_offset <= offset && offset - child_offset < child_section->GetByteSize()) |
| 151 | return child_section->ResolveContainedAddress (offset - child_offset, so_addr); |
| 152 | } |
| 153 | } |
| 154 | if (m_linked_section) |
| 155 | { |
| 156 | so_addr.SetOffset(m_linked_offset + offset); |
| 157 | so_addr.SetSection(m_linked_section); |
| 158 | } |
| 159 | else |
| 160 | { |
| 161 | so_addr.SetOffset(offset); |
| 162 | so_addr.SetSection(this); |
| 163 | } |
| 164 | return true; |
| 165 | } |
| 166 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 167 | bool |
| 168 | Section::ContainsFileAddress (addr_t vm_addr) const |
| 169 | { |
| 170 | const addr_t file_addr = GetFileAddress(); |
| 171 | if (file_addr != LLDB_INVALID_ADDRESS) |
| 172 | { |
| 173 | if (file_addr <= vm_addr) |
| 174 | { |
| 175 | const addr_t offset = vm_addr - file_addr; |
| 176 | return offset < GetByteSize(); |
| 177 | } |
| 178 | } |
| 179 | return false; |
| 180 | } |
| 181 | |
| 182 | bool |
| 183 | Section::ContainsLinkedFileAddress (addr_t vm_addr) const |
| 184 | { |
| 185 | const addr_t linked_file_addr = GetLinkedFileAddress(); |
| 186 | if (linked_file_addr != LLDB_INVALID_ADDRESS) |
| 187 | { |
| 188 | if (linked_file_addr <= vm_addr) |
| 189 | { |
| 190 | const addr_t offset = vm_addr - linked_file_addr; |
| 191 | return offset < GetByteSize(); |
| 192 | } |
| 193 | } |
| 194 | return false; |
| 195 | } |
| 196 | |
| 197 | int |
| 198 | Section::Compare (const Section& a, const Section& b) |
| 199 | { |
| 200 | if (&a == &b) |
| 201 | return 0; |
| 202 | |
| 203 | const Module* a_module = a.GetModule(); |
| 204 | const Module* b_module = b.GetModule(); |
| 205 | if (a_module == b_module) |
| 206 | { |
| 207 | user_id_t a_sect_uid = a.GetID(); |
| 208 | user_id_t b_sect_uid = b.GetID(); |
| 209 | if (a_sect_uid < b_sect_uid) |
| 210 | return -1; |
| 211 | if (a_sect_uid > b_sect_uid) |
| 212 | return 1; |
| 213 | return 0; |
| 214 | } |
| 215 | else |
| 216 | { |
| 217 | // The modules are different, just compare the module pointers |
| 218 | if (a_module < b_module) |
| 219 | return -1; |
| 220 | else |
| 221 | return 1; // We already know the modules aren't equal |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | |
| 226 | void |
Greg Clayton | 58e844b | 2010-12-08 05:08:21 +0000 | [diff] [blame] | 227 | Section::Dump (Stream *s, Target *target, uint32_t depth) const |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 228 | { |
Greg Clayton | 3fed8b9 | 2010-10-08 00:21:05 +0000 | [diff] [blame] | 229 | // s->Printf("%.*p: ", (int)sizeof(void*) * 2, this); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 230 | s->Indent(); |
Greg Clayton | db2dc2b | 2012-01-12 05:25:17 +0000 | [diff] [blame] | 231 | s->Printf("0x%8.8llx %-16s ", GetID(), GetSectionTypeAsCString (m_type)); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 232 | bool resolved = true; |
| 233 | addr_t addr = LLDB_INVALID_ADDRESS; |
| 234 | |
| 235 | if (GetByteSize() == 0) |
| 236 | s->Printf("%39s", ""); |
| 237 | else |
| 238 | { |
Greg Clayton | 42c8fdc | 2010-12-07 18:05:22 +0000 | [diff] [blame] | 239 | if (target && m_linked_section == NULL) |
Greg Clayton | eea2640 | 2010-09-14 23:36:40 +0000 | [diff] [blame] | 240 | addr = GetLoadBaseAddress (target); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 241 | |
| 242 | if (addr == LLDB_INVALID_ADDRESS) |
| 243 | { |
Greg Clayton | eea2640 | 2010-09-14 23:36:40 +0000 | [diff] [blame] | 244 | if (target) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 245 | resolved = false; |
| 246 | addr = GetFileAddress(); |
| 247 | } |
| 248 | |
| 249 | VMRange range(addr, addr + m_byte_size); |
| 250 | range.Dump (s, 0); |
| 251 | } |
| 252 | |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 253 | s->Printf("%c 0x%8.8llx 0x%8.8llx 0x%8.8x ", resolved ? ' ' : '*', m_file_offset, m_file_size, Get()); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 254 | |
| 255 | DumpName (s); |
| 256 | |
| 257 | s->EOL(); |
| 258 | |
| 259 | if (m_linked_section) |
| 260 | { |
| 261 | addr = LLDB_INVALID_ADDRESS; |
Greg Clayton | 42c8fdc | 2010-12-07 18:05:22 +0000 | [diff] [blame] | 262 | resolved = true; |
Greg Clayton | eea2640 | 2010-09-14 23:36:40 +0000 | [diff] [blame] | 263 | if (target) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 264 | { |
Greg Clayton | eea2640 | 2010-09-14 23:36:40 +0000 | [diff] [blame] | 265 | addr = m_linked_section->GetLoadBaseAddress(target); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 266 | if (addr != LLDB_INVALID_ADDRESS) |
| 267 | addr += m_linked_offset; |
| 268 | } |
| 269 | |
| 270 | if (addr == LLDB_INVALID_ADDRESS) |
| 271 | { |
Greg Clayton | eea2640 | 2010-09-14 23:36:40 +0000 | [diff] [blame] | 272 | if (target) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 273 | resolved = false; |
| 274 | addr = m_linked_section->GetFileAddress() + m_linked_offset; |
| 275 | } |
| 276 | |
Greg Clayton | 9d972a4 | 2010-12-07 07:37:38 +0000 | [diff] [blame] | 277 | int indent = 26 + s->GetIndentLevel(); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 278 | s->Printf("%*.*s", indent, indent, ""); |
| 279 | VMRange linked_range(addr, addr + m_byte_size); |
| 280 | linked_range.Dump (s, 0); |
| 281 | indent = 3 * (sizeof(uint32_t) * 2 + 2 + 1) + 1; |
| 282 | s->Printf("%c%*.*s", resolved ? ' ' : '*', indent, indent, ""); |
| 283 | |
| 284 | m_linked_section->DumpName(s); |
| 285 | s->Printf(" + 0x%llx\n", m_linked_offset); |
| 286 | } |
| 287 | |
Greg Clayton | 58e844b | 2010-12-08 05:08:21 +0000 | [diff] [blame] | 288 | if (depth > 0) |
| 289 | m_children.Dump(s, target, false, depth - 1); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 290 | } |
| 291 | |
| 292 | void |
| 293 | Section::DumpName (Stream *s) const |
| 294 | { |
Greg Clayton | 9d972a4 | 2010-12-07 07:37:38 +0000 | [diff] [blame] | 295 | if (m_parent == NULL) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 296 | { |
| 297 | // The top most section prints the module basename |
| 298 | const char *module_basename = m_module->GetFileSpec().GetFilename().AsCString(); |
| 299 | if (module_basename && module_basename[0]) |
| 300 | s->Printf("%s.", module_basename); |
| 301 | } |
| 302 | else |
| 303 | { |
| 304 | m_parent->DumpName (s); |
| 305 | s->PutChar('.'); |
| 306 | } |
| 307 | m_name.Dump(s); |
| 308 | } |
| 309 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 310 | bool |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 311 | Section::IsDescendant (const Section *section) |
| 312 | { |
| 313 | if (this == section) |
| 314 | return true; |
| 315 | if (m_parent) |
| 316 | return m_parent->IsDescendant (section); |
| 317 | return false; |
| 318 | } |
| 319 | |
| 320 | bool |
| 321 | Section::Slide (addr_t slide_amount, bool slide_children) |
| 322 | { |
| 323 | if (m_file_addr != LLDB_INVALID_ADDRESS) |
| 324 | { |
| 325 | if (slide_amount == 0) |
| 326 | return true; |
| 327 | |
| 328 | m_file_addr += slide_amount; |
| 329 | |
| 330 | if (slide_children) |
| 331 | m_children.Slide (slide_amount, slide_children); |
| 332 | |
| 333 | return true; |
| 334 | } |
| 335 | return false; |
| 336 | } |
| 337 | |
| 338 | void |
| 339 | Section::SetLinkedLocation (const Section *linked_section, uint64_t linked_offset) |
| 340 | { |
| 341 | if (linked_section) |
| 342 | m_module = linked_section->GetModule(); |
| 343 | m_linked_section = linked_section; |
| 344 | m_linked_offset = linked_offset; |
| 345 | } |
| 346 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 347 | #pragma mark SectionList |
| 348 | |
| 349 | SectionList::SectionList () : |
| 350 | m_sections() |
| 351 | { |
| 352 | } |
| 353 | |
| 354 | |
| 355 | SectionList::~SectionList () |
| 356 | { |
| 357 | } |
| 358 | |
| 359 | uint32_t |
| 360 | SectionList::AddSection (SectionSP& sect_sp) |
| 361 | { |
| 362 | uint32_t section_index = m_sections.size(); |
| 363 | m_sections.push_back(sect_sp); |
| 364 | return section_index; |
| 365 | } |
| 366 | |
| 367 | uint32_t |
| 368 | SectionList::FindSectionIndex (const Section* sect) |
| 369 | { |
| 370 | iterator sect_iter; |
| 371 | iterator begin = m_sections.begin(); |
| 372 | iterator end = m_sections.end(); |
| 373 | for (sect_iter = begin; sect_iter != end; ++sect_iter) |
| 374 | { |
| 375 | if (sect_iter->get() == sect) |
| 376 | { |
| 377 | // The secton was already in this section list |
| 378 | return std::distance (begin, sect_iter); |
| 379 | } |
| 380 | } |
| 381 | return UINT32_MAX; |
| 382 | } |
| 383 | |
| 384 | uint32_t |
| 385 | SectionList::AddUniqueSection (SectionSP& sect_sp) |
| 386 | { |
| 387 | uint32_t sect_idx = FindSectionIndex (sect_sp.get()); |
| 388 | if (sect_idx == UINT32_MAX) |
| 389 | sect_idx = AddSection (sect_sp); |
| 390 | return sect_idx; |
| 391 | } |
| 392 | |
| 393 | |
| 394 | bool |
| 395 | SectionList::ReplaceSection (user_id_t sect_id, SectionSP& sect_sp, uint32_t depth) |
| 396 | { |
| 397 | iterator sect_iter, end = m_sections.end(); |
| 398 | for (sect_iter = m_sections.begin(); sect_iter != end; ++sect_iter) |
| 399 | { |
| 400 | if ((*sect_iter)->GetID() == sect_id) |
| 401 | { |
| 402 | *sect_iter = sect_sp; |
| 403 | return true; |
| 404 | } |
| 405 | else if (depth > 0) |
| 406 | { |
| 407 | if ((*sect_iter)->GetChildren().ReplaceSection(sect_id, sect_sp, depth - 1)) |
| 408 | return true; |
| 409 | } |
| 410 | } |
| 411 | return false; |
| 412 | } |
| 413 | |
| 414 | |
| 415 | size_t |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 416 | SectionList::GetNumSections (uint32_t depth) const |
| 417 | { |
| 418 | size_t count = m_sections.size(); |
| 419 | if (depth > 0) |
| 420 | { |
| 421 | const_iterator sect_iter, end = m_sections.end(); |
| 422 | for (sect_iter = m_sections.begin(); sect_iter != end; ++sect_iter) |
| 423 | { |
| 424 | count += (*sect_iter)->GetChildren().GetNumSections(depth - 1); |
| 425 | } |
| 426 | } |
| 427 | return count; |
| 428 | } |
| 429 | |
| 430 | SectionSP |
| 431 | SectionList::GetSectionAtIndex (uint32_t idx) const |
| 432 | { |
| 433 | SectionSP sect_sp; |
| 434 | if (idx < m_sections.size()) |
| 435 | sect_sp = m_sections[idx]; |
| 436 | return sect_sp; |
| 437 | } |
| 438 | |
| 439 | SectionSP |
| 440 | SectionList::FindSectionByName (const ConstString §ion_dstr) const |
| 441 | { |
| 442 | SectionSP sect_sp; |
| 443 | // Check if we have a valid section string |
| 444 | if (section_dstr) |
| 445 | { |
| 446 | const_iterator sect_iter; |
| 447 | const_iterator end = m_sections.end(); |
| 448 | for (sect_iter = m_sections.begin(); sect_iter != end && sect_sp.get() == NULL; ++sect_iter) |
| 449 | { |
| 450 | if ((*sect_iter)->GetName() == section_dstr) |
| 451 | { |
| 452 | sect_sp = *sect_iter; |
| 453 | } |
| 454 | else |
| 455 | { |
| 456 | sect_sp = (*sect_iter)->GetChildren().FindSectionByName(section_dstr); |
| 457 | } |
| 458 | } |
| 459 | } |
| 460 | return sect_sp; |
| 461 | } |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 462 | |
| 463 | SectionSP |
| 464 | SectionList::FindSectionByID (user_id_t sect_id) const |
| 465 | { |
| 466 | SectionSP sect_sp; |
| 467 | if (sect_id) |
| 468 | { |
| 469 | const_iterator sect_iter; |
| 470 | const_iterator end = m_sections.end(); |
| 471 | for (sect_iter = m_sections.begin(); sect_iter != end && sect_sp.get() == NULL; ++sect_iter) |
| 472 | { |
| 473 | if ((*sect_iter)->GetID() == sect_id) |
| 474 | { |
| 475 | sect_sp = *sect_iter; |
| 476 | break; |
| 477 | } |
| 478 | else |
| 479 | { |
| 480 | sect_sp = (*sect_iter)->GetChildren().FindSectionByID (sect_id); |
| 481 | } |
| 482 | } |
| 483 | } |
| 484 | return sect_sp; |
| 485 | } |
| 486 | |
Greg Clayton | 15be8ed | 2010-07-21 21:49:46 +0000 | [diff] [blame] | 487 | |
| 488 | SectionSP |
Greg Clayton | b344843 | 2011-03-24 21:19:54 +0000 | [diff] [blame] | 489 | SectionList::FindSectionByType (SectionType sect_type, bool check_children, uint32_t start_idx) const |
Greg Clayton | 15be8ed | 2010-07-21 21:49:46 +0000 | [diff] [blame] | 490 | { |
| 491 | SectionSP sect_sp; |
| 492 | uint32_t num_sections = m_sections.size(); |
| 493 | for (uint32_t idx = start_idx; idx < num_sections; ++idx) |
| 494 | { |
| 495 | if (m_sections[idx]->GetType() == sect_type) |
| 496 | { |
| 497 | sect_sp = m_sections[idx]; |
| 498 | break; |
| 499 | } |
Greg Clayton | 32a8c7e | 2010-07-21 22:54:26 +0000 | [diff] [blame] | 500 | else if (check_children) |
| 501 | { |
| 502 | sect_sp = m_sections[idx]->GetChildren().FindSectionByType (sect_type, check_children, 0); |
| 503 | if (sect_sp) |
| 504 | break; |
| 505 | } |
Greg Clayton | 15be8ed | 2010-07-21 21:49:46 +0000 | [diff] [blame] | 506 | } |
| 507 | return sect_sp; |
| 508 | } |
| 509 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 510 | SectionSP |
| 511 | SectionList::GetSharedPointer (const Section *section, bool check_children) const |
| 512 | { |
| 513 | SectionSP sect_sp; |
| 514 | if (section) |
| 515 | { |
| 516 | const_iterator sect_iter; |
| 517 | const_iterator end = m_sections.end(); |
| 518 | for (sect_iter = m_sections.begin(); sect_iter != end && sect_sp.get() == NULL; ++sect_iter) |
| 519 | { |
| 520 | if (sect_iter->get() == section) |
| 521 | { |
| 522 | sect_sp = *sect_iter; |
| 523 | break; |
| 524 | } |
| 525 | else if (check_children) |
| 526 | { |
| 527 | sect_sp = (*sect_iter)->GetChildren().GetSharedPointer (section, true); |
| 528 | } |
| 529 | } |
| 530 | } |
| 531 | return sect_sp; |
| 532 | } |
| 533 | |
| 534 | |
| 535 | |
| 536 | SectionSP |
| 537 | SectionList::FindSectionContainingFileAddress (addr_t vm_addr, uint32_t depth) const |
| 538 | { |
| 539 | SectionSP sect_sp; |
| 540 | const_iterator sect_iter; |
| 541 | const_iterator end = m_sections.end(); |
| 542 | for (sect_iter = m_sections.begin(); sect_iter != end && sect_sp.get() == NULL; ++sect_iter) |
| 543 | { |
| 544 | Section *sect = sect_iter->get(); |
| 545 | if (sect->ContainsFileAddress (vm_addr)) |
| 546 | { |
| 547 | // The file address is in this section. We need to make sure one of our child |
| 548 | // sections doesn't contain this address as well as obeying the depth limit |
| 549 | // that was passed in. |
| 550 | if (depth > 0) |
| 551 | sect_sp = sect->GetChildren().FindSectionContainingFileAddress(vm_addr, depth - 1); |
| 552 | |
| 553 | if (sect_sp.get() == NULL && !sect->IsFake()) |
| 554 | sect_sp = *sect_iter; |
| 555 | } |
| 556 | } |
| 557 | return sect_sp; |
| 558 | } |
| 559 | |
| 560 | |
| 561 | SectionSP |
Greg Clayton | 178710c | 2010-09-14 02:20:48 +0000 | [diff] [blame] | 562 | SectionList::FindSectionContainingLinkedFileAddress (addr_t vm_addr, uint32_t depth) const |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 563 | { |
| 564 | SectionSP sect_sp; |
| 565 | const_iterator sect_iter; |
| 566 | const_iterator end = m_sections.end(); |
| 567 | for (sect_iter = m_sections.begin(); sect_iter != end && sect_sp.get() == NULL; ++sect_iter) |
| 568 | { |
| 569 | Section *sect = sect_iter->get(); |
| 570 | if (sect->ContainsLinkedFileAddress (vm_addr)) |
| 571 | { |
| 572 | sect_sp = *sect_iter; |
Greg Clayton | 178710c | 2010-09-14 02:20:48 +0000 | [diff] [blame] | 573 | } |
| 574 | else if (depth > 0) |
| 575 | { |
| 576 | sect_sp = sect->GetChildren().FindSectionContainingLinkedFileAddress (vm_addr, depth - 1); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 577 | } |
| 578 | } |
| 579 | return sect_sp; |
| 580 | } |
| 581 | |
| 582 | bool |
| 583 | SectionList::ContainsSection(user_id_t sect_id) const |
| 584 | { |
| 585 | return FindSectionByID (sect_id).get() != NULL; |
| 586 | } |
| 587 | |
| 588 | void |
Greg Clayton | 58e844b | 2010-12-08 05:08:21 +0000 | [diff] [blame] | 589 | SectionList::Dump (Stream *s, Target *target, bool show_header, uint32_t depth) const |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 590 | { |
Greg Clayton | 42c8fdc | 2010-12-07 18:05:22 +0000 | [diff] [blame] | 591 | bool target_has_loaded_sections = target && !target->GetSectionLoadList().IsEmpty(); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 592 | if (show_header && !m_sections.empty()) |
| 593 | { |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 594 | s->Indent(); |
Greg Clayton | db2dc2b | 2012-01-12 05:25:17 +0000 | [diff] [blame] | 595 | s->Printf( "SectID Type %s Address File Off. File Size Flags Section Name\n", target_has_loaded_sections ? "Load" : "File"); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 596 | s->Indent(); |
Greg Clayton | db2dc2b | 2012-01-12 05:25:17 +0000 | [diff] [blame] | 597 | s->PutCString("---------- ---------------- --------------------------------------- ---------- ---------- ---------- ----------------------------\n"); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 598 | } |
| 599 | |
| 600 | |
| 601 | const_iterator sect_iter; |
| 602 | const_iterator end = m_sections.end(); |
| 603 | for (sect_iter = m_sections.begin(); sect_iter != end; ++sect_iter) |
| 604 | { |
Greg Clayton | 58e844b | 2010-12-08 05:08:21 +0000 | [diff] [blame] | 605 | (*sect_iter)->Dump(s, target_has_loaded_sections ? target : NULL, depth); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 606 | } |
| 607 | |
| 608 | if (show_header && !m_sections.empty()) |
| 609 | s->IndentLess(); |
| 610 | |
| 611 | } |
| 612 | |
| 613 | size_t |
| 614 | SectionList::Slide (addr_t slide_amount, bool slide_children) |
| 615 | { |
| 616 | size_t count = 0; |
| 617 | const_iterator pos, end = m_sections.end(); |
| 618 | for (pos = m_sections.begin(); pos != end; ++pos) |
| 619 | { |
| 620 | if ((*pos)->Slide(slide_amount, slide_children)) |
| 621 | ++count; |
| 622 | } |
| 623 | return count; |
| 624 | } |
| 625 | |