ce1ef5b8fc
- libtcc.c/tccpp.c: fix -U option for multiple input files - libtcc: remove decl of tcc_add_crt() for PE - tcc.h: define __i386__ and __x86_64__ for msvc - tcc.h: undef __attribute__ for __TINYC__ on gnu/linux platforms - tccelf.c: disable prepare_dynamic_rel unless x86/x64 - tccpe.c: construct rather than predefine PE section flags - tccpp.c: (alt.) fix access of dead stack variable after error/longjmp - x86_64-gen.c: fix func_alloca chain for nocode_wanted - tccpp.c/tccgen.c: improve file:line info for inline functions - winapi/winnt.h: correct position for DECLSPEC_ALIGN attribute - win32/lib/crt: simplify top exception handler (needed for signal) - arm64-gen.c: remove dprintf left from VT_CMP commit - tccgen.c: limit binary scan with gcase to > 8 (= smaller code) - tccgen.c: call save_regs(4) in gen_opl for cmp-ops (see test in tcctest.c)
84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
// =============================================
|
|
// 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[]);
|
|
|
|
/* 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(_tmain(__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);
|
|
}
|
|
|
|
// =============================================
|