boost/stacktrace
2
0
Fork 0
mirror of https://github.com/boostorg/stacktrace.git synced 2026-01-23 06:02:12 +00:00
Code Issues Projects Releases Wiki Activity

Implemented get_source_line() and get_source_file() for Windows backend. Fixed debug engine detection during build

Browse Source
This commit is contained in:
Antony Polukhin
2016-11-17 22:17:18 +03:00
parent db56639833
commit 468f7fc381
2 changed files with 67 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
build/has_windbg.cpp
View File

@@ -7,8 +7,10 @@
#include <cstring>
#include <windows.h>
#include "DbgHelp.h"
#include <WinBase.h>
#pragma comment(lib, "Dbghelp.lib")
#include "Dbgeng.h"
#pragma comment(lib, "ole32.lib")
#pragma comment(lib, "Dbgeng.lib")
int main() {}
int main() {
CoInitializeEx(0, COINIT_MULTITHREADED);
}

66
include/boost/stacktrace/detail/backtrace_holder_windows.hpp
View File

@@ -73,12 +73,69 @@ struct backtrace_holder {
return buffer[frame];
}
inline std::string get_source_file(std::size_t /*frame*/) const {
return std::string();
inline std::string get_source_file(std::size_t frame) const {
std::string result;
if (frame >= frames_count) {
return result;
}
com_holder<IDebugSymbols> idebug_;
if (!try_init_com(idebug_)) {
return result;
}
const ULONG64 offset = reinterpret_cast<ULONG64>(buffer[frame]);
char name[256];
name[0] = 0;
ULONG size = 0;
bool res = (S_OK == idebug_->GetLineByOffset(
offset,
0,
name,
sizeof(name),
&size,
0
));
if (!res && size != 0) {
result.resize(size);
res = (S_OK == idebug_->GetLineByOffset(
offset,
0,
&result[0],
static_cast<ULONG>(result.size()),
&size,
0
));
} else if (res) {
result = name;
}
if (!res) {
result.clear();
}
return result;
}
inline std::size_t get_source_line(std::size_t /*frame*/) const BOOST_NOEXCEPT {
return 0;
inline std::size_t get_source_line(std::size_t frame) const BOOST_NOEXCEPT {
ULONG line_num = 0;
if (!try_init_com()) {
return 0;
}
const bool is_ok = (S_OK == idebug_->GetLineByOffset(
reinterpret_cast<ULONG64>(buffer[frame]),
&line_num,
0,
0,
0,
0
));
return (is_ok ? line_num : 0);
}
static bool try_init_com(com_holder<IDebugSymbols>& idebug_) BOOST_NOEXCEPT {
@@ -94,7 +151,6 @@ struct backtrace_holder {
com_holder<IDebugControl> icontrol;
iclient->QueryInterface(__uuidof(IDebugControl), icontrol.to_void_ptr_ptr());
const bool res1 = (S_OK == iclient->AttachProcess(
0,
GetCurrentProcessId(),