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authorVincent Ambo <mail@tazj.in>2020-11-21T13·43+0100
committerVincent Ambo <mail@tazj.in>2020-11-21T14·48+0100
commit082c006c04343a78d87b6c6ab3608c25d6213c3f (patch)
tree16e6f04f8d1d1d2d67e8e917d5e7bb48c1b60375 /third_party/abseil_cpp/absl/debugging/internal/stacktrace_aarch64-inl.inc
parentcc27324d0226953943f408ce3c69ad7d648e005e (diff)
merge(3p/absl): subtree merge of Abseil up to e19260f r/1889
... notably, this includes Abseil's own StatusOr type, which
conflicted with our implementation (that was taken from TensorFlow).

Change-Id: Ie7d6764b64055caaeb8dc7b6b9d066291e6b538f
Diffstat (limited to 'third_party/abseil_cpp/absl/debugging/internal/stacktrace_aarch64-inl.inc')
-rw-r--r--third_party/abseil_cpp/absl/debugging/internal/stacktrace_aarch64-inl.inc7
1 files changed, 5 insertions, 2 deletions
diff --git a/third_party/abseil_cpp/absl/debugging/internal/stacktrace_aarch64-inl.inc b/third_party/abseil_cpp/absl/debugging/internal/stacktrace_aarch64-inl.inc
index 14a76f1eb5b3..f4859d7c210a 100644
--- a/third_party/abseil_cpp/absl/debugging/internal/stacktrace_aarch64-inl.inc
+++ b/third_party/abseil_cpp/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.