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-rw-r--r--absl/debugging/internal/stacktrace_aarch64-inl.inc7
1 files changed, 5 insertions, 2 deletions
diff --git a/absl/debugging/internal/stacktrace_aarch64-inl.inc b/absl/debugging/internal/stacktrace_aarch64-inl.inc
index 14a76f1e..f4859d7c 100644
--- a/absl/debugging/internal/stacktrace_aarch64-inl.inc
+++ b/absl/debugging/internal/stacktrace_aarch64-inl.inc
@@ -37,8 +37,11 @@ static const unsigned char* GetKernelRtSigreturnAddress() {
absl::debugging_internal::VDSOSupport vdso;
if (vdso.IsPresent()) {
absl::debugging_internal::VDSOSupport::SymbolInfo symbol_info;
- if (!vdso.LookupSymbol("__kernel_rt_sigreturn", "LINUX_2.6.39", STT_FUNC,
- &symbol_info) ||
+ auto lookup = [&](int type) {
+ return vdso.LookupSymbol("__kernel_rt_sigreturn", "LINUX_2.6.39", type,
+ &symbol_info);
+ };
+ if ((!lookup(STT_FUNC) && !lookup(STT_NOTYPE)) ||
symbol_info.address == nullptr) {
// Unexpected: VDSO is present, yet the expected symbol is missing
// or null.