lol

1 files changed, 95 insertions, 0 deletions

diff --git a/tinycc/win32/lib/crt1.c b/tinycc/win32/lib/crt1.c
new file mode 100644
index 0000000..0686302
--- /dev/null
+++ b/tinycc/win32/lib/crt1.c
@@ -0,0 +1,95 @@
+// =============================================
+// crt1.c
+
+// _UNICODE for tchar.h, UNICODE for API
+#include <tchar.h>
+
+#include <windows.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define _UNKNOWN_APP    0
+#define _CONSOLE_APP    1
+#define _GUI_APP        2
+
+#define _MCW_PC         0x00030000 // Precision Control
+#define _PC_24          0x00020000 // 24 bits
+#define _PC_53          0x00010000 // 53 bits
+#define _PC_64          0x00000000 // 64 bits
+
+#ifdef _UNICODE
+#define __tgetmainargs __wgetmainargs
+#define _tstart _wstart
+#define _tmain wmain
+#define _runtmain _runwmain
+#else
+#define __tgetmainargs __getmainargs
+#define _tstart _start
+#define _tmain main
+#define _runtmain _runmain
+#endif
+
+typedef struct { int newmode; } _startupinfo;
+int __cdecl __tgetmainargs(int *pargc, _TCHAR ***pargv, _TCHAR ***penv, int globb, _startupinfo*);
+void __cdecl __set_app_type(int apptype);
+unsigned int __cdecl _controlfp(unsigned int new_value, unsigned int mask);
+extern int _tmain(int argc, _TCHAR * argv[], _TCHAR * env[]);
+
+#include "crtinit.c"
+
+static int do_main (int argc, _TCHAR * argv[], _TCHAR * env[])
+{
+    int retval;
+    run_ctors(argc, argv, env);
+    retval = _tmain(__argc, __targv, _tenviron);
+    run_dtors();
+    return retval;
+}
+
+/* Allow command-line globbing with "int _dowildcard = 1;" in the user source */
+int _dowildcard;
+
+static LONG WINAPI catch_sig(EXCEPTION_POINTERS *ex)
+{
+  return _XcptFilter(ex->ExceptionRecord->ExceptionCode, ex);
+}
+
+void _tstart(void)
+{
+    _startupinfo start_info = {0};
+    SetUnhandledExceptionFilter(catch_sig);
+    // Sets the current application type
+    __set_app_type(_CONSOLE_APP);
+
+    // Set default FP precision to 53 bits (8-byte double)
+    // _MCW_PC (Precision control) is not supported on ARM
+#if defined __i386__ || defined __x86_64__
+    _controlfp(_PC_53, _MCW_PC);
+#endif
+
+    __tgetmainargs( &__argc, &__targv, &_tenviron, _dowildcard, &start_info);
+    exit(do_main(__argc, __targv, _tenviron));
+}
+
+int _runtmain(int argc, /* as tcc passed in */ char **argv)
+{
+#ifdef UNICODE
+    _startupinfo start_info = {0};
+
+    __tgetmainargs(&__argc, &__targv, &_tenviron, _dowildcard, &start_info);
+    /* may be wrong when tcc has received wildcards (*.c) */
+    if (argc < __argc) {
+        __targv += __argc - argc;
+        __argc = argc;
+    }
+#else
+    __argc = argc;
+    __targv = argv;
+#endif
+#if defined __i386__ || defined __x86_64__
+    _controlfp(_PC_53, _MCW_PC);
+#endif
+    return _tmain(__argc, __targv, _tenviron);
+}
+
+// =============================================