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The repository contains the Abseil C++ library code. Abseil is an open-source collection of C++ code (compliant to C++11) designed to augment the C++ standard library. https://github.com/abseil/abseil-cpp Signed-off-by: Changyu Li <Changyu.Li@microsoft.com> Signed-off-by: Sinan Kaya <sinan.kaya@microsoft.com> Signed-off-by: Khem Raj <raj.khem@gmail.com>
36 lines
1.4 KiB
Diff
36 lines
1.4 KiB
Diff
From 9384735383a0b8688e3f05ed23a53f18863eae20 Mon Sep 17 00:00:00 2001
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From: Sinan Kaya <sinan.kaya@microsoft.com>
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Date: Tue, 11 Feb 2020 11:36:00 -0500
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Subject: [PATCH] Add forgotten ABSL_HAVE_VDSO_SUPPORT conditional
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Signed-off-by: Sinan Kaya <sinan.kaya@microsoft.com>
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---
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absl/debugging/internal/stacktrace_x86-inl.inc | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/absl/debugging/internal/stacktrace_x86-inl.inc b/absl/debugging/internal/stacktrace_x86-inl.inc
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index ff0fd31..28607c3 100644
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--- a/absl/debugging/internal/stacktrace_x86-inl.inc
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+++ b/absl/debugging/internal/stacktrace_x86-inl.inc
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@@ -171,6 +171,7 @@ static void **NextStackFrame(void **old_fp, const void *uc) {
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static const unsigned char *kernel_rt_sigreturn_address = nullptr;
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static const unsigned char *kernel_vsyscall_address = nullptr;
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if (num_push_instructions == -1) {
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+#ifdef ABSL_HAVE_VDSO_SUPPORT
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absl::debugging_internal::VDSOSupport vdso;
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if (vdso.IsPresent()) {
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absl::debugging_internal::VDSOSupport::SymbolInfo
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@@ -199,6 +200,9 @@ static void **NextStackFrame(void **old_fp, const void *uc) {
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} else {
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num_push_instructions = 0;
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}
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+#else
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+ num_push_instructions = 0;
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+#endif
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}
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if (num_push_instructions != 0 && kernel_rt_sigreturn_address != nullptr &&
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old_fp[1] == kernel_rt_sigreturn_address) {
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--
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2.20.1.windows.1
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