/*
* the main entry for the initialization routine provided by the tool
* chain. sta_ker() will be called to start the kernel.
*/
int
main(void)
{
extern void software_init_hook(void);
void (*volatile fp)(void) = software_init_hook;
/*
* call software_init_hook if not 0.
*
* If it's necessary to do some software enviroment initialization,
* such as libray, use software_init_hook.
*
* use volatile to omit optimization.
*/
if (fp != 0) {
(*fp)();
}
/*
* start kernel
*/
sta_ker();
return 1;
}
void PowerON_Reset_PC(void)
{
set_intb(__sectop("C$VECT"));
#ifdef __ROZ // Initialize FPSW
#define _ROUND 0x00000001 // Let FPSW RMbits=01 (round to zero)
#else
#define _ROUND 0x00000000 // Let FPSW RMbits=00 (round to nearest)
#endif
#ifdef __DOFF
#define _DENOM 0x00000100 // Let FPSW DNbit=1 (denormal as zero)
#else
#define _DENOM 0x00000000 // Let FPSW DNbit=0 (denormal as is)
#endif
set_fpsw(FPSW_init | _ROUND | _DENOM);
_INITSCT();
_INIT_IOLIB(); // Use SIM I/O
// errno=0; // Remove the comment when you use errno
// srand((_UINT)1); // Remove the comment when you use rand()
// _s1ptr=NULL; // Remove the comment when you use strtok()
// HardwareSetup(); // Use Hardware Setup
nop();
// _CALL_INIT(); // Remove the comment when you use global class object
set_psw(PSW_init); // Set Ubit & Ibit for PSW
// chg_pmusr(); // Remove the comment when you need to change PSW PMbit (SuperVisor->User)
// main();
sta_ker();
_CLOSEALL(); // Use SIM I/O
// _CALL_END(); // Remove the comment when you use global class object
brk();
}
