diff options
| author | Mark Rowe <mark@vector35.com> | 2026-02-27 18:31:39 -0800 |
|---|---|---|
| committer | Mark Rowe <mark@vector35.com> | 2026-02-27 19:17:53 -0800 |
| commit | 4bf13779d75176b6fba0c37fe3b614842bffa193 (patch) | |
| tree | d04ef5e7df8e143bab9125ea1d959842ccdd0676 /arch/arm64/arch_arm64.cpp | |
| parent | 2b1fc96ebb746ee95c12b5a35cd4ffbe9a83d73e (diff) | |
[MachO] Fix relocations from chained fixups not respecting addends
The addends were correctly stored in the relocation info and displayed
as offsets in linear view, but the relocation handlers never applied
them. Reading from an address containing such a relocation would give an
incorrect value.
Diffstat (limited to 'arch/arm64/arch_arm64.cpp')
| -rw-r--r-- | arch/arm64/arch_arm64.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/arch_arm64.cpp b/arch/arm64/arch_arm64.cpp index fb623e4e..b71e79e8 100644 --- a/arch/arm64/arch_arm64.cpp +++ b/arch/arm64/arch_arm64.cpp @@ -2787,8 +2787,8 @@ class Arm64MachoRelocationHandler : public RelocationHandler // printf("reloc->GetAddress(): 0x%llX\n", reloc->GetAddress()); if (info.nativeType == BINARYNINJA_MANUAL_RELOCATION) - { // Magic number defined in MachOView.cpp for tagged pointers - *(uint64_t*)dest = info.target; + { // Magic number defined in MachOView.cpp for chained fixups + *(uint64_t*)dest = info.target + info.addend; } else if (info.nativeType == ARM64_RELOC_PAGE21) { |