void-packages/srcpkgs/chromium/patches/musl-no-execinfo.patch

95 lines
2.9 KiB
Diff

Source: https://git.alpinelinux.org/aports/plain/community/chromium/no-execinfo.patch
musl does not have execinfo.h, and hence no implementation of
. backtrace()
. backtrace_symbols()
for discussion about this, see https://www.openwall.com/lists/musl/2021/07/16/1
--
--- a/v8/src/codegen/external-reference-table.cc
+++ b/v8/src/codegen/external-reference-table.cc
@@ -11,7 +11,9 @@
#if defined(DEBUG) && defined(V8_OS_LINUX) && !defined(V8_OS_ANDROID)
#define SYMBOLIZE_FUNCTION
+#if defined(__GLIBC__)
#include <execinfo.h>
+#endif
#include <vector>
@@ -96,7 +98,7 @@
}
const char* ExternalReferenceTable::ResolveSymbol(void* address) {
-#ifdef SYMBOLIZE_FUNCTION
+#if defined(SYMBOLIZE_FUNCTION) && defined(__GLIBC__)
char** names = backtrace_symbols(&address, 1);
const char* name = names[0];
// The array of names is malloc'ed. However, each name string is static
--- a/third_party/swiftshader/third_party/llvm-subzero/build/Linux/include/llvm/Config/config.h
+++ b/third_party/swiftshader/third_party/llvm-subzero/build/Linux/include/llvm/Config/config.h
@@ -17,7 +17,11 @@
#define ENABLE_CRASH_OVERRIDES 0
/* Define to 1 if you have the `backtrace' function. */
+#ifdef __GLIBC__
#define HAVE_BACKTRACE 1
+#else
+#define HAVE_BACKTRACE 0
+#endif
/* Define to 1 if you have the <CrashReporterClient.h> header file. */
/* #undef HAVE_CRASHREPORTERCLIENT_H */
@@ -58,7 +62,11 @@
#define HAVE_ERRNO_H 1
/* Define to 1 if you have the <execinfo.h> header file. */
+#ifdef __GLIBC__
#define HAVE_EXECINFO_H 1
+#else
+#define HAVE_EXECINFO_H 0
+#endif
/* Define to 1 if you have the <fcntl.h> header file. */
#define HAVE_FCNTL_H 1
--- a/base/debug/stack_trace.cc
+++ b/base/debug/stack_trace.cc
@@ -251,7 +253,9 @@
}
void StackTrace::OutputToStream(std::ostream* os) const {
+#if defined(__GLIBC__) && !defined(_AIX)
OutputToStreamWithPrefix(os, nullptr);
+#endif
}
std::string StackTrace::ToString() const {
@@ -281,7 +281,7 @@
}
std::string StackTrace::ToStringWithPrefix(const char* prefix_string) const {
std::stringstream stream;
-#if !defined(__UCLIBC__) && !defined(_AIX)
+#if defined(__GLIBC__) && !defined(_AIX)
OutputToStreamWithPrefix(&stream, prefix_string);
#endif
return stream.str();
--- a/base/debug/stack_trace_unittest.cc
+++ b/base/debug/stack_trace_unittest.cc
@@ -33,7 +33,7 @@
typedef testing::Test StackTraceTest;
#endif
-#if !defined(__UCLIBC__) && !defined(_AIX)
+#if !defined(__UCLIBC__) && !defined(_AIX) && defined(__GLIBC__)
// StackTrace::OutputToStream() is not implemented under uclibc, nor AIX.
// See https://crbug.com/706728
@@ -156,7 +156,7 @@
#endif // !defined(__UCLIBC__) && !defined(_AIX)
-#if BUILDFLAG(IS_POSIX) && !BUILDFLAG(IS_ANDROID)
+#if (BUILDFLAG(IS_POSIX) && defined(__GLIBC__)) && !BUILDFLAG(IS_ANDROID)
#if !BUILDFLAG(IS_IOS)
static char* newArray() {
// Clang warns about the mismatched new[]/delete if they occur in the same