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--- base/debug/stack_trace_posix.cc.orig 2022-02-28 16:54:41 UTC
+++ base/debug/stack_trace_posix.cc
@@ -37,7 +37,7 @@
#include <AvailabilityMacros.h>
#endif
-#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD)
#include "base/debug/proc_maps_linux.h"
#endif
@@ -695,6 +695,9 @@ class SandboxSymbolizeHelper {
// for the modules that are loaded in the current process.
// Returns true on success.
bool CacheMemoryRegions() {
+#if BUILDFLAG(IS_BSD)
+ return false;
+#else
// Reads /proc/self/maps.
std::string contents;
if (!ReadProcMaps(&contents)) {
@@ -712,6 +715,7 @@ class SandboxSymbolizeHelper {
is_initialized_ = true;
return true;
+#endif
}
// Opens all object files and caches their file descriptors.
@@ -868,7 +872,7 @@ size_t CollectStackTrace(void** trace, size_t count) {
// If we do not have unwind tables, then try tracing using frame pointers.
return base::debug::TraceStackFramePointers(const_cast<const void**>(trace),
count, 0);
-#elif !defined(__UCLIBC__) && !defined(_AIX)
+#elif !defined(__UCLIBC__) && !defined(_AIX) && !BUILDFLAG(IS_BSD)
// Though the backtrace API man page does not list any possible negative
// return values, we take no chance.
return base::saturated_cast<size_t>(backtrace(trace, count));
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