diff options
| author | Xusheng <xusheng@vector35.com> | 2024-03-19 14:38:33 +0800 |
|---|---|---|
| committer | Xusheng <xusheng@vector35.com> | 2024-03-19 16:22:11 +0800 |
| commit | aa68c7efdaf40964afe9af84612f50773d217b9b (patch) | |
| tree | ff39ac1fdc00986f4a6d462ce40eb89579ad7e5f /view/elf/elfview.cpp | |
| parent | 43a11aa327aea4abc1b85e3784e2fb7085d4079e (diff) | |
ELF view: skip 0x0 and -0x1 values when dealing with init/fini arrays
Diffstat (limited to 'view/elf/elfview.cpp')
| -rw-r--r-- | view/elf/elfview.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/view/elf/elfview.cpp b/view/elf/elfview.cpp index 0e82d511..84ca68f5 100644 --- a/view/elf/elfview.cpp +++ b/view/elf/elfview.cpp @@ -1509,13 +1509,19 @@ bool ElfView::Init() DefineAutoSymbol(new Symbol(DataSymbol, autoSectionName, section->GetStart(), NoBinding)); virtualReader.Seek(section->GetStart()); + uint64_t maxAddress = -1; + if (GetAddressSize() < 8) + maxAddress = (1ULL << (8 * GetAddressSize())) - 1; + for (uint32_t i = 0; i < section->GetLength() / m_addressSize; i++) { uint64_t entry; try { entry = virtualReader.ReadPointer(); - if ((int64_t)entry == -1) + // ctor and dtor sections often contain address 0x0 and 0xffffffff as markers, we need to ignore + // them + if ((entry == 0) || (entry == maxAddress)) continue; } catch (const ReadException& r) |