diff options
Diffstat (limited to 'absl/debugging/symbolize_elf.inc')
| -rw-r--r-- | absl/debugging/symbolize_elf.inc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/absl/debugging/symbolize_elf.inc b/absl/debugging/symbolize_elf.inc index f4d5727b..87dbd078 100644 --- a/absl/debugging/symbolize_elf.inc +++ b/absl/debugging/symbolize_elf.inc @@ -701,6 +701,16 @@ static ABSL_ATTRIBUTE_NOINLINE FindSymbolResult FindSymbol( const char *start_address = ComputeOffset(original_start_address, relocation); +#ifdef __arm__ + // ARM functions are always aligned to multiples of two bytes; the + // lowest-order bit in start_address is ignored by the CPU and indicates + // whether the function contains ARM (0) or Thumb (1) code. We don't care + // about what encoding is being used; we just want the real start address + // of the function. + start_address = reinterpret_cast<const char *>( + reinterpret_cast<uintptr_t>(start_address) & ~1); +#endif + if (deref_function_descriptor_pointer && InSection(original_start_address, opd)) { // The opd section is mapped into memory. Just dereference |