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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117538 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mikhail Glushenkov 2010-10-28 08:25:44 +00:00
parent 7e2fe9150f
commit 6d8ac5ac6d
1 changed files with 69 additions and 69 deletions
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138
lib/System/Win32/Signals.inc
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@ -214,81 +214,81 @@ static LONG WINAPI LLVMUnhandledExceptionFilter(LPEXCEPTION_POINTERS ep) {
// TODO: provide a x64 friendly version of the following // TODO: provide a x64 friendly version of the following
#else #else
// Initialize the STACKFRAME structure. // Initialize the STACKFRAME structure.
STACKFRAME StackFrame; STACKFRAME StackFrame;
memset(&StackFrame, 0, sizeof(StackFrame)); memset(&StackFrame, 0, sizeof(StackFrame));
StackFrame.AddrPC.Offset = ep->ContextRecord->Eip; StackFrame.AddrPC.Offset = ep->ContextRecord->Eip;
StackFrame.AddrPC.Mode = AddrModeFlat; StackFrame.AddrPC.Mode = AddrModeFlat;
StackFrame.AddrStack.Offset = ep->ContextRecord->Esp; StackFrame.AddrStack.Offset = ep->ContextRecord->Esp;
StackFrame.AddrStack.Mode = AddrModeFlat; StackFrame.AddrStack.Mode = AddrModeFlat;
StackFrame.AddrFrame.Offset = ep->ContextRecord->Ebp; StackFrame.AddrFrame.Offset = ep->ContextRecord->Ebp;
StackFrame.AddrFrame.Mode = AddrModeFlat; StackFrame.AddrFrame.Mode = AddrModeFlat;
HANDLE hProcess = GetCurrentProcess(); HANDLE hProcess = GetCurrentProcess();
HANDLE hThread = GetCurrentThread(); HANDLE hThread = GetCurrentThread();
// Initialize the symbol handler. // Initialize the symbol handler.
SymSetOptions(SYMOPT_DEFERRED_LOADS|SYMOPT_LOAD_LINES); SymSetOptions(SYMOPT_DEFERRED_LOADS|SYMOPT_LOAD_LINES);
SymInitialize(hProcess, NULL, TRUE); SymInitialize(hProcess, NULL, TRUE);
while (true) { while (true) {
if (!StackWalk(IMAGE_FILE_MACHINE_I386, hProcess, hThread, &StackFrame, if (!StackWalk(IMAGE_FILE_MACHINE_I386, hProcess, hThread, &StackFrame,
ep->ContextRecord, NULL, SymFunctionTableAccess, ep->ContextRecord, NULL, SymFunctionTableAccess,
SymGetModuleBase, NULL)) { SymGetModuleBase, NULL)) {
break; break;
}
if (StackFrame.AddrFrame.Offset == 0)
break;
// Print the PC in hexadecimal.
DWORD PC = StackFrame.AddrPC.Offset;
fprintf(stderr, "%08lX", PC);
// Print the parameters. Assume there are four.
fprintf(stderr, " (0x%08lX 0x%08lX 0x%08lX 0x%08lX)",
StackFrame.Params[0],
StackFrame.Params[1], StackFrame.Params[2], StackFrame.Params[3]);
// Verify the PC belongs to a module in this process.
if (!SymGetModuleBase(hProcess, PC)) {
fputs(" <unknown module>\n", stderr);
continue;
}
// Print the symbol name.
char buffer[512];
IMAGEHLP_SYMBOL *symbol = reinterpret_cast<IMAGEHLP_SYMBOL *>(buffer);
memset(symbol, 0, sizeof(IMAGEHLP_SYMBOL));
symbol->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL);
symbol->MaxNameLength = 512 - sizeof(IMAGEHLP_SYMBOL);
DWORD dwDisp;
if (!SymGetSymFromAddr(hProcess, PC, &dwDisp, symbol)) {
fputc('\n', stderr);
continue;
}
buffer[511] = 0;
if (dwDisp > 0)
fprintf(stderr, ", %s()+%04lu bytes(s)", symbol->Name, dwDisp);
else
fprintf(stderr, ", %s", symbol->Name);
// Print the source file and line number information.
IMAGEHLP_LINE line;
memset(&line, 0, sizeof(line));
line.SizeOfStruct = sizeof(line);
if (SymGetLineFromAddr(hProcess, PC, &dwDisp, &line)) {
fprintf(stderr, ", %s, line %lu", line.FileName, line.LineNumber);
if (dwDisp > 0)
fprintf(stderr, "+%04lu byte(s)", dwDisp);
}
fputc('\n', stderr);
} }
if (StackFrame.AddrFrame.Offset == 0)
break;
// Print the PC in hexadecimal.
DWORD PC = StackFrame.AddrPC.Offset;
fprintf(stderr, "%08lX", PC);
// Print the parameters. Assume there are four.
fprintf(stderr, " (0x%08lX 0x%08lX 0x%08lX 0x%08lX)",
StackFrame.Params[0],
StackFrame.Params[1], StackFrame.Params[2], StackFrame.Params[3]);
// Verify the PC belongs to a module in this process.
if (!SymGetModuleBase(hProcess, PC)) {
fputs(" <unknown module>\n", stderr);
continue;
}
// Print the symbol name.
char buffer[512];
IMAGEHLP_SYMBOL *symbol = reinterpret_cast<IMAGEHLP_SYMBOL *>(buffer);
memset(symbol, 0, sizeof(IMAGEHLP_SYMBOL));
symbol->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL);
symbol->MaxNameLength = 512 - sizeof(IMAGEHLP_SYMBOL);
DWORD dwDisp;
if (!SymGetSymFromAddr(hProcess, PC, &dwDisp, symbol)) {
fputc('\n', stderr);
continue;
}
buffer[511] = 0;
if (dwDisp > 0)
fprintf(stderr, ", %s()+%04lu bytes(s)", symbol->Name, dwDisp);
else
fprintf(stderr, ", %s", symbol->Name);
// Print the source file and line number information.
IMAGEHLP_LINE line;
memset(&line, 0, sizeof(line));
line.SizeOfStruct = sizeof(line);
if (SymGetLineFromAddr(hProcess, PC, &dwDisp, &line)) {
fprintf(stderr, ", %s, line %lu", line.FileName, line.LineNumber);
if (dwDisp > 0)
fprintf(stderr, "+%04lu byte(s)", dwDisp);
}
fputc('\n', stderr);
}
#endif #endif
if (ExitOnUnhandledExceptions) if (ExitOnUnhandledExceptions)