Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include <elf.h> |
| 18 | #include <stdint.h> |
| 19 | |
| 20 | #include <memory> |
| 21 | #include <string> |
| 22 | |
Christopher Ferris | bae69f1 | 2017-06-28 14:51:54 -0700 | [diff] [blame] | 23 | #include <7zCrc.h> |
| 24 | #include <Xz.h> |
| 25 | #include <XzCrc64.h> |
| 26 | |
Christopher Ferris | 61d4097 | 2017-06-12 19:14:20 -0700 | [diff] [blame] | 27 | #include "DwarfDebugFrame.h" |
| 28 | #include "DwarfEhFrame.h" |
Christopher Ferris | 8098b1c | 2017-06-20 13:54:08 -0700 | [diff] [blame] | 29 | #include "DwarfSection.h" |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 30 | #include "ElfInterface.h" |
Christopher Ferris | 8098b1c | 2017-06-20 13:54:08 -0700 | [diff] [blame] | 31 | #include "Log.h" |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 32 | #include "Memory.h" |
| 33 | #include "Regs.h" |
Christopher Ferris | 8098b1c | 2017-06-20 13:54:08 -0700 | [diff] [blame] | 34 | #include "Symbols.h" |
| 35 | |
| 36 | ElfInterface::~ElfInterface() { |
| 37 | for (auto symbol : symbols_) { |
| 38 | delete symbol; |
| 39 | } |
| 40 | } |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 41 | |
Christopher Ferris | bae69f1 | 2017-06-28 14:51:54 -0700 | [diff] [blame] | 42 | Memory* ElfInterface::CreateGnuDebugdataMemory() { |
| 43 | if (gnu_debugdata_offset_ == 0 || gnu_debugdata_size_ == 0) { |
| 44 | return nullptr; |
| 45 | } |
| 46 | |
| 47 | // TODO: Only call these initialization functions once. |
| 48 | CrcGenerateTable(); |
| 49 | Crc64GenerateTable(); |
| 50 | |
| 51 | std::vector<uint8_t> src(gnu_debugdata_size_); |
| 52 | if (!memory_->Read(gnu_debugdata_offset_, src.data(), gnu_debugdata_size_)) { |
| 53 | gnu_debugdata_offset_ = 0; |
| 54 | gnu_debugdata_size_ = static_cast<uint64_t>(-1); |
| 55 | return nullptr; |
| 56 | } |
| 57 | |
| 58 | ISzAlloc alloc; |
| 59 | CXzUnpacker state; |
| 60 | alloc.Alloc = [](void*, size_t size) { return malloc(size); }; |
| 61 | alloc.Free = [](void*, void* ptr) { return free(ptr); }; |
| 62 | |
| 63 | XzUnpacker_Construct(&state, &alloc); |
| 64 | |
| 65 | std::unique_ptr<MemoryBuffer> dst(new MemoryBuffer); |
| 66 | int return_val; |
| 67 | size_t src_offset = 0; |
| 68 | size_t dst_offset = 0; |
| 69 | ECoderStatus status; |
| 70 | dst->Resize(5 * gnu_debugdata_size_); |
| 71 | do { |
| 72 | size_t src_remaining = src.size() - src_offset; |
| 73 | size_t dst_remaining = dst->Size() - dst_offset; |
| 74 | if (dst_remaining < 2 * gnu_debugdata_size_) { |
| 75 | dst->Resize(dst->Size() + 2 * gnu_debugdata_size_); |
| 76 | dst_remaining += 2 * gnu_debugdata_size_; |
| 77 | } |
| 78 | return_val = XzUnpacker_Code(&state, dst->GetPtr(dst_offset), &dst_remaining, &src[src_offset], |
| 79 | &src_remaining, CODER_FINISH_ANY, &status); |
| 80 | src_offset += src_remaining; |
| 81 | dst_offset += dst_remaining; |
| 82 | } while (return_val == SZ_OK && status == CODER_STATUS_NOT_FINISHED); |
| 83 | XzUnpacker_Free(&state); |
| 84 | if (return_val != SZ_OK || !XzUnpacker_IsStreamWasFinished(&state)) { |
| 85 | gnu_debugdata_offset_ = 0; |
| 86 | gnu_debugdata_size_ = static_cast<uint64_t>(-1); |
| 87 | return nullptr; |
| 88 | } |
| 89 | |
| 90 | // Shrink back down to the exact size. |
| 91 | dst->Resize(dst_offset); |
| 92 | |
| 93 | return dst.release(); |
| 94 | } |
| 95 | |
Christopher Ferris | 61d4097 | 2017-06-12 19:14:20 -0700 | [diff] [blame] | 96 | template <typename AddressType> |
| 97 | void ElfInterface::InitHeadersWithTemplate() { |
| 98 | if (eh_frame_offset_ != 0) { |
| 99 | eh_frame_.reset(new DwarfEhFrame<AddressType>(memory_)); |
| 100 | if (!eh_frame_->Init(eh_frame_offset_, eh_frame_size_)) { |
| 101 | eh_frame_.reset(nullptr); |
| 102 | eh_frame_offset_ = 0; |
| 103 | eh_frame_size_ = static_cast<uint64_t>(-1); |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | if (debug_frame_offset_ != 0) { |
| 108 | debug_frame_.reset(new DwarfDebugFrame<AddressType>(memory_)); |
| 109 | if (!debug_frame_->Init(debug_frame_offset_, debug_frame_size_)) { |
| 110 | debug_frame_.reset(nullptr); |
| 111 | debug_frame_offset_ = 0; |
| 112 | debug_frame_size_ = static_cast<uint64_t>(-1); |
| 113 | } |
| 114 | } |
| 115 | } |
| 116 | |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 117 | template <typename EhdrType, typename PhdrType, typename ShdrType> |
| 118 | bool ElfInterface::ReadAllHeaders() { |
| 119 | EhdrType ehdr; |
| 120 | if (!memory_->Read(0, &ehdr, sizeof(ehdr))) { |
| 121 | return false; |
| 122 | } |
| 123 | |
| 124 | if (!ReadProgramHeaders<EhdrType, PhdrType>(ehdr)) { |
| 125 | return false; |
| 126 | } |
Christopher Ferris | 8098b1c | 2017-06-20 13:54:08 -0700 | [diff] [blame] | 127 | |
| 128 | // We could still potentially unwind without the section header |
| 129 | // information, so ignore any errors. |
| 130 | if (!ReadSectionHeaders<EhdrType, ShdrType>(ehdr)) { |
| 131 | log(0, "Malformed section header found, ignoring..."); |
| 132 | } |
| 133 | return true; |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | template <typename EhdrType, typename PhdrType> |
| 137 | bool ElfInterface::ReadProgramHeaders(const EhdrType& ehdr) { |
| 138 | uint64_t offset = ehdr.e_phoff; |
| 139 | for (size_t i = 0; i < ehdr.e_phnum; i++, offset += ehdr.e_phentsize) { |
| 140 | PhdrType phdr; |
Christopher Ferris | f447c8e | 2017-04-03 12:39:47 -0700 | [diff] [blame] | 141 | if (!memory_->ReadField(offset, &phdr, &phdr.p_type, sizeof(phdr.p_type))) { |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 142 | return false; |
| 143 | } |
| 144 | |
| 145 | if (HandleType(offset, phdr.p_type)) { |
| 146 | continue; |
| 147 | } |
| 148 | |
| 149 | switch (phdr.p_type) { |
| 150 | case PT_LOAD: |
| 151 | { |
| 152 | // Get the flags first, if this isn't an executable header, ignore it. |
Christopher Ferris | f447c8e | 2017-04-03 12:39:47 -0700 | [diff] [blame] | 153 | if (!memory_->ReadField(offset, &phdr, &phdr.p_flags, sizeof(phdr.p_flags))) { |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 154 | return false; |
| 155 | } |
| 156 | if ((phdr.p_flags & PF_X) == 0) { |
| 157 | continue; |
| 158 | } |
| 159 | |
Christopher Ferris | f447c8e | 2017-04-03 12:39:47 -0700 | [diff] [blame] | 160 | if (!memory_->ReadField(offset, &phdr, &phdr.p_vaddr, sizeof(phdr.p_vaddr))) { |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 161 | return false; |
| 162 | } |
Christopher Ferris | f447c8e | 2017-04-03 12:39:47 -0700 | [diff] [blame] | 163 | if (!memory_->ReadField(offset, &phdr, &phdr.p_offset, sizeof(phdr.p_offset))) { |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 164 | return false; |
| 165 | } |
Christopher Ferris | f447c8e | 2017-04-03 12:39:47 -0700 | [diff] [blame] | 166 | if (!memory_->ReadField(offset, &phdr, &phdr.p_memsz, sizeof(phdr.p_memsz))) { |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 167 | return false; |
| 168 | } |
| 169 | pt_loads_[phdr.p_offset] = LoadInfo{phdr.p_offset, phdr.p_vaddr, |
| 170 | static_cast<size_t>(phdr.p_memsz)}; |
| 171 | if (phdr.p_offset == 0) { |
| 172 | load_bias_ = phdr.p_vaddr; |
| 173 | } |
| 174 | break; |
| 175 | } |
| 176 | |
| 177 | case PT_GNU_EH_FRAME: |
Christopher Ferris | f447c8e | 2017-04-03 12:39:47 -0700 | [diff] [blame] | 178 | if (!memory_->ReadField(offset, &phdr, &phdr.p_offset, sizeof(phdr.p_offset))) { |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 179 | return false; |
| 180 | } |
| 181 | eh_frame_offset_ = phdr.p_offset; |
Christopher Ferris | f447c8e | 2017-04-03 12:39:47 -0700 | [diff] [blame] | 182 | if (!memory_->ReadField(offset, &phdr, &phdr.p_memsz, sizeof(phdr.p_memsz))) { |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 183 | return false; |
| 184 | } |
| 185 | eh_frame_size_ = phdr.p_memsz; |
| 186 | break; |
| 187 | |
| 188 | case PT_DYNAMIC: |
Christopher Ferris | f447c8e | 2017-04-03 12:39:47 -0700 | [diff] [blame] | 189 | if (!memory_->ReadField(offset, &phdr, &phdr.p_offset, sizeof(phdr.p_offset))) { |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 190 | return false; |
| 191 | } |
| 192 | dynamic_offset_ = phdr.p_offset; |
Christopher Ferris | f447c8e | 2017-04-03 12:39:47 -0700 | [diff] [blame] | 193 | if (!memory_->ReadField(offset, &phdr, &phdr.p_memsz, sizeof(phdr.p_memsz))) { |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 194 | return false; |
| 195 | } |
| 196 | dynamic_size_ = phdr.p_memsz; |
| 197 | break; |
| 198 | } |
| 199 | } |
| 200 | return true; |
| 201 | } |
| 202 | |
| 203 | template <typename EhdrType, typename ShdrType> |
| 204 | bool ElfInterface::ReadSectionHeaders(const EhdrType& ehdr) { |
| 205 | uint64_t offset = ehdr.e_shoff; |
| 206 | uint64_t sec_offset = 0; |
| 207 | uint64_t sec_size = 0; |
| 208 | |
| 209 | // Get the location of the section header names. |
| 210 | // If something is malformed in the header table data, we aren't going |
| 211 | // to terminate, we'll simply ignore this part. |
| 212 | ShdrType shdr; |
| 213 | if (ehdr.e_shstrndx < ehdr.e_shnum) { |
| 214 | uint64_t sh_offset = offset + ehdr.e_shstrndx * ehdr.e_shentsize; |
Christopher Ferris | f447c8e | 2017-04-03 12:39:47 -0700 | [diff] [blame] | 215 | if (memory_->ReadField(sh_offset, &shdr, &shdr.sh_offset, sizeof(shdr.sh_offset)) && |
| 216 | memory_->ReadField(sh_offset, &shdr, &shdr.sh_size, sizeof(shdr.sh_size))) { |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 217 | sec_offset = shdr.sh_offset; |
| 218 | sec_size = shdr.sh_size; |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | // Skip the first header, it's always going to be NULL. |
Christopher Ferris | 8098b1c | 2017-06-20 13:54:08 -0700 | [diff] [blame] | 223 | offset += ehdr.e_shentsize; |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 224 | for (size_t i = 1; i < ehdr.e_shnum; i++, offset += ehdr.e_shentsize) { |
Christopher Ferris | f447c8e | 2017-04-03 12:39:47 -0700 | [diff] [blame] | 225 | if (!memory_->ReadField(offset, &shdr, &shdr.sh_type, sizeof(shdr.sh_type))) { |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 226 | return false; |
| 227 | } |
| 228 | |
Christopher Ferris | 8098b1c | 2017-06-20 13:54:08 -0700 | [diff] [blame] | 229 | if (shdr.sh_type == SHT_SYMTAB || shdr.sh_type == SHT_DYNSYM) { |
| 230 | if (!memory_->Read(offset, &shdr, sizeof(shdr))) { |
| 231 | return false; |
| 232 | } |
| 233 | // Need to go get the information about the section that contains |
| 234 | // the string terminated names. |
| 235 | ShdrType str_shdr; |
| 236 | if (shdr.sh_link >= ehdr.e_shnum) { |
| 237 | return false; |
| 238 | } |
| 239 | uint64_t str_offset = ehdr.e_shoff + shdr.sh_link * ehdr.e_shentsize; |
| 240 | if (!memory_->ReadField(str_offset, &str_shdr, &str_shdr.sh_type, sizeof(str_shdr.sh_type))) { |
| 241 | return false; |
| 242 | } |
| 243 | if (str_shdr.sh_type != SHT_STRTAB) { |
| 244 | return false; |
| 245 | } |
| 246 | if (!memory_->ReadField(str_offset, &str_shdr, &str_shdr.sh_offset, |
| 247 | sizeof(str_shdr.sh_offset))) { |
| 248 | return false; |
| 249 | } |
| 250 | if (!memory_->ReadField(str_offset, &str_shdr, &str_shdr.sh_size, sizeof(str_shdr.sh_size))) { |
| 251 | return false; |
| 252 | } |
| 253 | symbols_.push_back(new Symbols(shdr.sh_offset, shdr.sh_size, shdr.sh_entsize, |
| 254 | str_shdr.sh_offset, str_shdr.sh_size)); |
| 255 | } else if (shdr.sh_type == SHT_PROGBITS && sec_size != 0) { |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 256 | // Look for the .debug_frame and .gnu_debugdata. |
Christopher Ferris | f447c8e | 2017-04-03 12:39:47 -0700 | [diff] [blame] | 257 | if (!memory_->ReadField(offset, &shdr, &shdr.sh_name, sizeof(shdr.sh_name))) { |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 258 | return false; |
| 259 | } |
| 260 | if (shdr.sh_name < sec_size) { |
| 261 | std::string name; |
| 262 | if (memory_->ReadString(sec_offset + shdr.sh_name, &name)) { |
Christopher Ferris | 8098b1c | 2017-06-20 13:54:08 -0700 | [diff] [blame] | 263 | uint64_t* offset_ptr = nullptr; |
| 264 | uint64_t* size_ptr = nullptr; |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 265 | if (name == ".debug_frame") { |
Christopher Ferris | 8098b1c | 2017-06-20 13:54:08 -0700 | [diff] [blame] | 266 | offset_ptr = &debug_frame_offset_; |
| 267 | size_ptr = &debug_frame_size_; |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 268 | } else if (name == ".gnu_debugdata") { |
Christopher Ferris | 8098b1c | 2017-06-20 13:54:08 -0700 | [diff] [blame] | 269 | offset_ptr = &gnu_debugdata_offset_; |
| 270 | size_ptr = &gnu_debugdata_size_; |
| 271 | } |
| 272 | if (offset_ptr != nullptr && |
| 273 | memory_->ReadField(offset, &shdr, &shdr.sh_offset, sizeof(shdr.sh_offset)) && |
| 274 | memory_->ReadField(offset, &shdr, &shdr.sh_size, sizeof(shdr.sh_size))) { |
| 275 | *offset_ptr = shdr.sh_offset; |
| 276 | *size_ptr = shdr.sh_size; |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 277 | } |
| 278 | } |
| 279 | } |
| 280 | } |
| 281 | } |
| 282 | return true; |
| 283 | } |
| 284 | |
| 285 | template <typename DynType> |
| 286 | bool ElfInterface::GetSonameWithTemplate(std::string* soname) { |
| 287 | if (soname_type_ == SONAME_INVALID) { |
| 288 | return false; |
| 289 | } |
| 290 | if (soname_type_ == SONAME_VALID) { |
| 291 | *soname = soname_; |
| 292 | return true; |
| 293 | } |
| 294 | |
| 295 | soname_type_ = SONAME_INVALID; |
| 296 | |
| 297 | uint64_t soname_offset = 0; |
| 298 | uint64_t strtab_offset = 0; |
| 299 | uint64_t strtab_size = 0; |
| 300 | |
| 301 | // Find the soname location from the dynamic headers section. |
| 302 | DynType dyn; |
| 303 | uint64_t offset = dynamic_offset_; |
| 304 | uint64_t max_offset = offset + dynamic_size_; |
| 305 | for (uint64_t offset = dynamic_offset_; offset < max_offset; offset += sizeof(DynType)) { |
| 306 | if (!memory_->Read(offset, &dyn, sizeof(dyn))) { |
| 307 | return false; |
| 308 | } |
| 309 | |
| 310 | if (dyn.d_tag == DT_STRTAB) { |
| 311 | strtab_offset = dyn.d_un.d_ptr; |
| 312 | } else if (dyn.d_tag == DT_STRSZ) { |
| 313 | strtab_size = dyn.d_un.d_val; |
| 314 | } else if (dyn.d_tag == DT_SONAME) { |
| 315 | soname_offset = dyn.d_un.d_val; |
| 316 | } else if (dyn.d_tag == DT_NULL) { |
| 317 | break; |
| 318 | } |
| 319 | } |
| 320 | |
| 321 | soname_offset += strtab_offset; |
| 322 | if (soname_offset >= strtab_offset + strtab_size) { |
| 323 | return false; |
| 324 | } |
| 325 | if (!memory_->ReadString(soname_offset, &soname_)) { |
| 326 | return false; |
| 327 | } |
| 328 | soname_type_ = SONAME_VALID; |
| 329 | *soname = soname_; |
| 330 | return true; |
| 331 | } |
| 332 | |
Christopher Ferris | 8098b1c | 2017-06-20 13:54:08 -0700 | [diff] [blame] | 333 | template <typename SymType> |
| 334 | bool ElfInterface::GetFunctionNameWithTemplate(uint64_t addr, std::string* name, |
| 335 | uint64_t* func_offset) { |
| 336 | if (symbols_.empty()) { |
| 337 | return false; |
| 338 | } |
| 339 | |
| 340 | for (const auto symbol : symbols_) { |
| 341 | if (symbol->GetName<SymType>(addr, load_bias_, memory_, name, func_offset)) { |
| 342 | return true; |
| 343 | } |
| 344 | } |
| 345 | return false; |
| 346 | } |
| 347 | |
| 348 | bool ElfInterface::Step(uint64_t pc, Regs* regs, Memory* process_memory) { |
| 349 | // Need to subtract off the load_bias to get the correct pc. |
| 350 | if (pc < load_bias_) { |
| 351 | return false; |
| 352 | } |
| 353 | pc -= load_bias_; |
| 354 | |
| 355 | // Try the eh_frame first. |
| 356 | DwarfSection* eh_frame = eh_frame_.get(); |
| 357 | if (eh_frame != nullptr && eh_frame->Step(pc, regs, process_memory)) { |
| 358 | return true; |
| 359 | } |
| 360 | |
| 361 | // Try the debug_frame next. |
| 362 | DwarfSection* debug_frame = debug_frame_.get(); |
| 363 | if (debug_frame != nullptr && debug_frame->Step(pc, regs, process_memory)) { |
| 364 | return true; |
| 365 | } |
| 366 | |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 367 | return false; |
| 368 | } |
| 369 | |
| 370 | // Instantiate all of the needed template functions. |
Christopher Ferris | 61d4097 | 2017-06-12 19:14:20 -0700 | [diff] [blame] | 371 | template void ElfInterface::InitHeadersWithTemplate<uint32_t>(); |
| 372 | template void ElfInterface::InitHeadersWithTemplate<uint64_t>(); |
| 373 | |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 374 | template bool ElfInterface::ReadAllHeaders<Elf32_Ehdr, Elf32_Phdr, Elf32_Shdr>(); |
| 375 | template bool ElfInterface::ReadAllHeaders<Elf64_Ehdr, Elf64_Phdr, Elf64_Shdr>(); |
| 376 | |
| 377 | template bool ElfInterface::ReadProgramHeaders<Elf32_Ehdr, Elf32_Phdr>(const Elf32_Ehdr&); |
| 378 | template bool ElfInterface::ReadProgramHeaders<Elf64_Ehdr, Elf64_Phdr>(const Elf64_Ehdr&); |
| 379 | |
| 380 | template bool ElfInterface::ReadSectionHeaders<Elf32_Ehdr, Elf32_Shdr>(const Elf32_Ehdr&); |
| 381 | template bool ElfInterface::ReadSectionHeaders<Elf64_Ehdr, Elf64_Shdr>(const Elf64_Ehdr&); |
| 382 | |
| 383 | template bool ElfInterface::GetSonameWithTemplate<Elf32_Dyn>(std::string*); |
| 384 | template bool ElfInterface::GetSonameWithTemplate<Elf64_Dyn>(std::string*); |
Christopher Ferris | 8098b1c | 2017-06-20 13:54:08 -0700 | [diff] [blame] | 385 | |
| 386 | template bool ElfInterface::GetFunctionNameWithTemplate<Elf32_Sym>(uint64_t, std::string*, |
| 387 | uint64_t*); |
| 388 | template bool ElfInterface::GetFunctionNameWithTemplate<Elf64_Sym>(uint64_t, std::string*, |
| 389 | uint64_t*); |