1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
$OpenBSD: patch-base_debug_stack_trace_posix_cc,v 1.42 2021/11/16 11:28:45 robert Exp $
Index: base/debug/stack_trace_posix.cc
--- base/debug/stack_trace_posix.cc.orig
+++ base/debug/stack_trace_posix.cc
@@ -35,7 +35,7 @@
#include <AvailabilityMacros.h>
#endif
-#if defined(OS_LINUX) || defined(OS_CHROMEOS)
+#if defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_BSD)
#include "base/debug/proc_maps_linux.h"
#endif
@@ -692,6 +692,9 @@ class SandboxSymbolizeHelper {
// for the modules that are loaded in the current process.
// Returns true on success.
bool CacheMemoryRegions() {
+#if defined(OS_BSD)
+ return false;
+#else
// Reads /proc/self/maps.
std::string contents;
if (!ReadProcMaps(&contents)) {
@@ -709,6 +712,7 @@ class SandboxSymbolizeHelper {
is_initialized_ = true;
return true;
+#endif
}
// Opens all object files and caches their file descriptors.
@@ -865,7 +869,7 @@ 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) && !defined(OS_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));
|
