void sim_reset()
{
if (!initialized)
sim_init();
clear_pipes();
clear_mem(reg);
minAddr = 0;
memCnt = 0;
starting_up = 1;
cycles = instructions = 0;
#ifdef HAS_GUI
if (gui_mode) {
signal_register_clear();
create_memory_display(minAddr, memCnt);
}
#endif
amux = bmux = MUX_NONE;
cc = cc_in = DEFAULT_CC;
wb_destE = REG_NONE;
wb_valE = 0;
wb_destM = REG_NONE;
wb_valM = 0;
mem_addr = 0;
mem_data = 0;
mem_write = FALSE;
sim_report();
}
/* Provide mechanism for simulator to update memory value */
void set_memory(int addr, int val) {
int code;
int nminAddr = minAddr;
int nmemCnt = memCnt;
/* First see if we need to expand memory range */
if (memCnt == 0) {
nminAddr = addr;
memCnt = 4;
} else if (addr < minAddr) {
nminAddr = addr;
nmemCnt = minAddr + memCnt - addr;
} else if (addr >= minAddr+memCnt) {
nmemCnt = addr-minAddr+4;
}
/* Now make sure nminAddr & nmemCnt are multiples of 16 */
nmemCnt = ((nminAddr & 0xF) + nmemCnt + 0xF) & ~0xF;
nminAddr = nminAddr & ~0xF;
if (nminAddr != minAddr || nmemCnt != memCnt) {
minAddr = nminAddr;
memCnt = nmemCnt;
create_memory_display();
} else {
sprintf(tcl_msg, "setMem %d %d", addr, val);
code = Tcl_Eval(sim_interp, tcl_msg);
if (code != TCL_OK) {
fprintf(stderr, "Couldn't set memory value 0x%x to 0x%x\n",
addr, val);
fprintf(stderr, "Error Message was '%s'\n", sim_interp->result);
}
}
}
void sim_reset()
{
if (!initialized)
sim_init();
clear_mem(reg);
minAddr = 0;
memCnt = 0;
#ifdef HAS_GUI
if (gui_mode) {
signal_register_clear();
create_memory_display(minAddr, memCnt);
sim_report();
}
#endif
if (plusmode) {
prev_icode = prev_icode_in = I_NOP;
prev_ifun = prev_ifun_in = 0;
prev_valc = prev_valc_in = 0;
prev_valm = prev_valm_in = 0;
prev_valp = prev_valp_in = 0;
prev_bcond = prev_bcond_in = FALSE;
pc = 0;
} else {
pc_in = 0;
}
cc = DEFAULT_CC;
cc_in = DEFAULT_CC;
destE = REG_NONE;
destM = REG_NONE;
mem_write = FALSE;
mem_addr = 0;
mem_data = 0;
/* Reset intermediate values to clear display */
icode = I_NOP;
ifun = 0;
instr = HPACK(I_NOP, F_NONE);
ra = REG_NONE;
rb = REG_NONE;
valc = 0;
valp = 0;
srcA = REG_NONE;
srcB = REG_NONE;
destE = REG_NONE;
destM = REG_NONE;
vala = 0;
valb = 0;
vale = 0;
cond = FALSE;
bcond = FALSE;
valm = 0;
sim_report();
}
