Method SetBase

contrib/stacktrace/stacktrace.amalgamation.cpp:2742–2750

}

const void* VDSOSupport::SetBase(const void* base) {
	ABSL_RAW_CHECK(base != debug_internal::ElfMemImage::kInvalidBase, "internal error");
	const void* old_base = vdso_base_.load(std::memory_order_relaxed);
	vdso_base_.store(base, std::memory_order_relaxed);
	image_.Init(base);
	// Also reset getcpu_fn_, so GetCPU could be tested with simulated VDSO.
	getcpu_fn_.store(&InitAndGetCPU, std::memory_order_relaxed);
	return old_base;
}

bool VDSOSupport::LookupSymbol(const char* name, const char* version, int type, SymbolInfo* info) const {
	return image_.LookupSymbol(name, version, type, info);