7 THREADHANDLE start_thread(void *(*start_routine)(void *),void *args){
8 return (void*) CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)start_routine, args, 0, 0);
14 void init_platform_globals()
16 if ((dwTlsIndex = TlsAlloc()) == TLS_OUT_OF_INDEXES) {
17 fatal_error("TlsAlloc failed - out of indexes",0);
21 void register_vm_with_thread(factorvm *vm)
23 if (! TlsSetValue(dwTlsIndex, vm)) {
24 fatal_error("TlsSetValue failed",0);
30 return (factorvm*)TlsGetValue(dwTlsIndex);
37 GetSystemTimeAsFileTime(&t);
38 return (((s64)t.dwLowDateTime | (s64)t.dwHighDateTime<<32)
42 LONG factorvm::exception_handler(PEXCEPTION_POINTERS pe)
44 PEXCEPTION_RECORD e = (PEXCEPTION_RECORD)pe->ExceptionRecord;
45 CONTEXT *c = (CONTEXT*)pe->ContextRecord;
47 if(in_code_heap_p(c->EIP))
48 signal_callstack_top = (stack_frame *)c->ESP;
50 signal_callstack_top = NULL;
52 switch (e->ExceptionCode) {
53 case EXCEPTION_ACCESS_VIOLATION:
54 signal_fault_addr = e->ExceptionInformation[1];
55 c->EIP = (cell)factor::memory_signal_handler_impl;
58 case STATUS_FLOAT_DENORMAL_OPERAND:
59 case STATUS_FLOAT_DIVIDE_BY_ZERO:
60 case STATUS_FLOAT_INEXACT_RESULT:
61 case STATUS_FLOAT_INVALID_OPERATION:
62 case STATUS_FLOAT_OVERFLOW:
63 case STATUS_FLOAT_STACK_CHECK:
64 case STATUS_FLOAT_UNDERFLOW:
65 case STATUS_FLOAT_MULTIPLE_FAULTS:
66 case STATUS_FLOAT_MULTIPLE_TRAPS:
67 signal_fpu_status = fpu_status(X87SW(c) | MXCSR(c));
69 MXCSR(c) &= 0xffffffc0;
70 c->EIP = (cell)factor::fp_signal_handler_impl;
73 /* If the Widcomm bluetooth stack is installed, the BTTray.exe
74 process injects code into running programs. For some reason this
75 results in random SEH exceptions with this (undocumented)
76 exception code being raised. The workaround seems to be ignoring
77 this altogether, since that is what happens if SEH is not
78 enabled. Don't really have any idea what this exception means. */
81 signal_number = e->ExceptionCode;
82 c->EIP = (cell)factor::misc_signal_handler_impl;
85 return EXCEPTION_CONTINUE_EXECUTION;
89 FACTOR_STDCALL LONG exception_handler(PEXCEPTION_POINTERS pe)
91 return SIGNAL_VM_PTR()->exception_handler(pe);
94 bool handler_added = 0;
96 void factorvm::c_to_factor_toplevel(cell quot)
99 if(!AddVectoredExceptionHandler(0, (PVECTORED_EXCEPTION_HANDLER)factor::exception_handler))
100 fatal_error("AddVectoredExceptionHandler failed", 0);
103 c_to_factor(quot,this);
104 RemoveVectoredExceptionHandler((void *)factor::exception_handler);
107 void factorvm::open_console()