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#include "node_internals.h"
#include <windows.h>
#include <dbghelp.h>
namespace node {
void DumpBacktrace(FILE* fp) {
void* frames[256];
int size = CaptureStackBackTrace(0, arraysize(frames), frames, nullptr);
HANDLE process = GetCurrentProcess();
(void)SymInitialize(process, nullptr, true);
// Ref: https://msdn.microsoft.com/en-en/library/windows/desktop/ms680578(v=vs.85).aspx
char info_buf[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
SYMBOL_INFO* info = reinterpret_cast<SYMBOL_INFO*>(info_buf);
char demangled[MAX_SYM_NAME];
for (int i = 1; i < size; i += 1) {
void* frame = frames[i];
fprintf(fp, "%2d: ", i);
info->MaxNameLen = MAX_SYM_NAME;
info->SizeOfStruct = sizeof(SYMBOL_INFO);
const bool have_info =
SymFromAddr(process, reinterpret_cast<DWORD64>(frame), nullptr, info);
if (!have_info || strlen(info->Name) == 0) {
fprintf(fp, "%p", frame);
} else if (UnDecorateSymbolName(info->Name,
demangled,
sizeof(demangled),
UNDNAME_COMPLETE)) {
fprintf(fp, "%s", demangled);
} else {
fprintf(fp, "%s", info->Name);
}
fprintf(fp, "\n");
}
(void)SymCleanup(process);
}
} // namespace node
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