OPPO Kernel Craftsman
Apr 12, 2024 · Fundamentals
Stack Unwinding on AArch64: Frame‑Pointer and DWARF .eh_frame/.debug_frame Implementations
The article explains how AArch64 stack unwinding works using both frame‑pointer based methods and DWARF .eh_frame/.debug_frame CFI data, detailing the calling convention, compiler effects, CIE/FDE structures, and their integration into Android’s simpleperf profiler for accurate back‑traces.
Aarch64DWARFPerformance Profiling
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