2023-05-05 05:10:04 +00:00
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musl does not have execinfo.h, and hence no implementation of
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. backtrace()
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. backtrace_symbols()
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for discussion about this, see https://www.openwall.com/lists/musl/2021/07/16/1
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--
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2023-01-11 00:40:45 +00:00
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--- a/v8/src/codegen/external-reference-table.cc
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+++ b/v8/src/codegen/external-reference-table.cc
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@@ -11,7 +11,9 @@
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#if defined(DEBUG) && defined(V8_OS_LINUX) && !defined(V8_OS_ANDROID)
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#define SYMBOLIZE_FUNCTION
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+#if defined(__GLIBC__)
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#include <execinfo.h>
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+#endif
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#include <vector>
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@@ -96,7 +98,7 @@
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}
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const char* ExternalReferenceTable::ResolveSymbol(void* address) {
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-#ifdef SYMBOLIZE_FUNCTION
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+#if defined(SYMBOLIZE_FUNCTION) && defined(__GLIBC__)
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char** names = backtrace_symbols(&address, 1);
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const char* name = names[0];
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// The array of names is malloc'ed. However, each name string is static
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--- a/third_party/swiftshader/third_party/llvm-subzero/build/Linux/include/llvm/Config/config.h
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+++ b/third_party/swiftshader/third_party/llvm-subzero/build/Linux/include/llvm/Config/config.h
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@@ -58,7 +58,7 @@
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#define HAVE_ERRNO_H 1
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/* Define to 1 if you have the <execinfo.h> header file. */
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-#define HAVE_EXECINFO_H 1
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+/* #define HAVE_EXECINFO_H 1 */
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/* Define to 1 if you have the <fcntl.h> header file. */
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#define HAVE_FCNTL_H 1
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--- a/base/debug/stack_trace.cc
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+++ b/base/debug/stack_trace.cc
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@@ -251,7 +253,9 @@
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}
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void StackTrace::OutputToStream(std::ostream* os) const {
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+#if defined(__GLIBC__) && !defined(_AIX)
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OutputToStreamWithPrefix(os, nullptr);
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+#endif
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}
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std::string StackTrace::ToString() const {
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@@ -281,7 +281,7 @@
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}
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std::string StackTrace::ToStringWithPrefix(const char* prefix_string) const {
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std::stringstream stream;
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-#if !defined(__UCLIBC__) && !defined(_AIX)
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+#if defined(__GLIBC__) && !defined(_AIX)
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OutputToStreamWithPrefix(&stream, prefix_string);
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#endif
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return stream.str();
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2023-05-05 05:10:04 +00:00
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--- a/base/debug/stack_trace_unittest.cc
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+++ b/base/debug/stack_trace_unittest.cc
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@@ -33,7 +33,7 @@
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typedef testing::Test StackTraceTest;
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#endif
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-#if !defined(__UCLIBC__) && !defined(_AIX)
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+#if !defined(__UCLIBC__) && !defined(_AIX) && defined(__GLIBC__)
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// StackTrace::OutputToStream() is not implemented under uclibc, nor AIX.
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// See https://crbug.com/706728
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@@ -156,7 +156,7 @@
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#endif // !defined(__UCLIBC__) && !defined(_AIX)
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-#if BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_ANDROID)
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+#if (BUILDFLAG(IS_POSIX) && defined(__GLIBC__)) && !BUILDFLAG(IS_ANDROID)
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#if !BUILDFLAG(IS_IOS)
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static char* newArray() {
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// Clang warns about the mismatched new[]/delete if they occur in the same
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