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authorDimitry Andric <dim@FreeBSD.org>2017-01-02 19:18:27 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-01-02 19:18:27 +0000
commit316d58822dada9440bd06ecfc758dcc2364d617c (patch)
treefe72ec2e6ce9a360dda74d9d57f7acdb0e3c39d6 /lib/sanitizer_common/sanitizer_symbolizer_win.cc
parent0230fcf22fe7d19f03d981c9c2c59a3db0b72ea5 (diff)
downloadsrc-316d58822dada9440bd06ecfc758dcc2364d617c.tar.gz
src-316d58822dada9440bd06ecfc758dcc2364d617c.zip
Vendor import of compiler-rt trunk r290819:vendor/compiler-rt/compiler-rt-trunk-r290819
Notes
Notes: svn path=/vendor/compiler-rt/dist/; revision=311120 svn path=/vendor/compiler-rt/compiler-rt-trunk-r290819/; revision=311121; tag=vendor/compiler-rt/compiler-rt-trunk-r290819
Diffstat (limited to 'lib/sanitizer_common/sanitizer_symbolizer_win.cc')
-rw-r--r--lib/sanitizer_common/sanitizer_symbolizer_win.cc40
1 files changed, 36 insertions, 4 deletions
diff --git a/lib/sanitizer_common/sanitizer_symbolizer_win.cc b/lib/sanitizer_common/sanitizer_symbolizer_win.cc
index 3cb7e487012d..135823b157de 100644
--- a/lib/sanitizer_common/sanitizer_symbolizer_win.cc
+++ b/lib/sanitizer_common/sanitizer_symbolizer_win.cc
@@ -14,15 +14,24 @@
#include "sanitizer_platform.h"
#if SANITIZER_WINDOWS
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#include <dbghelp.h>
-#pragma comment(lib, "dbghelp.lib")
+#include "sanitizer_dbghelp.h"
#include "sanitizer_symbolizer_internal.h"
namespace __sanitizer {
+decltype(::StackWalk64) *StackWalk64;
+decltype(::SymCleanup) *SymCleanup;
+decltype(::SymFromAddr) *SymFromAddr;
+decltype(::SymFunctionTableAccess64) *SymFunctionTableAccess64;
+decltype(::SymGetLineFromAddr64) *SymGetLineFromAddr64;
+decltype(::SymGetModuleBase64) *SymGetModuleBase64;
+decltype(::SymGetSearchPathW) *SymGetSearchPathW;
+decltype(::SymInitialize) *SymInitialize;
+decltype(::SymSetOptions) *SymSetOptions;
+decltype(::SymSetSearchPathW) *SymSetSearchPathW;
+decltype(::UnDecorateSymbolName) *UnDecorateSymbolName;
+
namespace {
class WinSymbolizerTool : public SymbolizerTool {
@@ -50,6 +59,29 @@ bool TrySymInitialize() {
void InitializeDbgHelpIfNeeded() {
if (is_dbghelp_initialized)
return;
+
+ HMODULE dbghelp = LoadLibraryA("dbghelp.dll");
+ CHECK(dbghelp && "failed to load dbghelp.dll");
+
+#define DBGHELP_IMPORT(name) \
+ do { \
+ name = \
+ reinterpret_cast<decltype(::name) *>(GetProcAddress(dbghelp, #name)); \
+ CHECK(name != nullptr); \
+ } while (0)
+ DBGHELP_IMPORT(StackWalk64);
+ DBGHELP_IMPORT(SymCleanup);
+ DBGHELP_IMPORT(SymFromAddr);
+ DBGHELP_IMPORT(SymFunctionTableAccess64);
+ DBGHELP_IMPORT(SymGetLineFromAddr64);
+ DBGHELP_IMPORT(SymGetModuleBase64);
+ DBGHELP_IMPORT(SymGetSearchPathW);
+ DBGHELP_IMPORT(SymInitialize);
+ DBGHELP_IMPORT(SymSetOptions);
+ DBGHELP_IMPORT(SymSetSearchPathW);
+ DBGHELP_IMPORT(UnDecorateSymbolName);
+#undef DBGHELP_IMPORT
+
if (!TrySymInitialize()) {
// OK, maybe the client app has called SymInitialize already.
// That's a bit unfortunate for us as all the DbgHelp functions are