| Line 267... |
Line 267... |
temp = cur_area->readfunc(memaddr) << 16;
|
temp = cur_area->readfunc(memaddr) << 16;
|
temp |= cur_area->readfunc(memaddr + 2);
|
temp |= cur_area->readfunc(memaddr + 2);
|
mem_cycles += cur_area->delayr * 2;
|
mem_cycles += cur_area->delayr * 2;
|
break;
|
break;
|
}
|
}
|
} else {
|
|
printf("EXCEPTION: read out of memory (32-bit access to %.8lx)\n", memaddr);
|
|
except_handle(EXCEPT_BUSERR, cur_vadd);
|
|
temp = 0;
|
|
}
|
}
|
return temp;
|
return temp;
|
}
|
}
|
|
|
unsigned short evalsim_mem16(unsigned long memaddr)
|
unsigned short evalsim_mem16(unsigned long memaddr)
|
| Line 298... |
Line 294... |
temp &= 0xffff;
|
temp &= 0xffff;
|
else
|
else
|
temp >>= 16;
|
temp >>= 16;
|
break;
|
break;
|
}
|
}
|
} else {
|
|
printf("EXCEPTION: read out of memory (16-bit access to %.8lx)\n", memaddr);
|
|
except_handle(EXCEPT_BUSERR, cur_vadd);
|
|
temp = 0;
|
|
}
|
}
|
return temp;
|
return temp;
|
}
|
}
|
|
|
unsigned char evalsim_mem8(unsigned long memaddr)
|
unsigned char evalsim_mem8(unsigned long memaddr)
|
| Line 329... |
Line 321... |
temp = evalsim_mem32 (memaddr & ~3ul);
|
temp = evalsim_mem32 (memaddr & ~3ul);
|
temp >>= 8 * (3 - (memaddr & 3));
|
temp >>= 8 * (3 - (memaddr & 3));
|
temp &= 0xff;
|
temp &= 0xff;
|
break;
|
break;
|
}
|
}
|
} else {
|
|
printf("EXCEPTION: read out of memory (8-bit access to %.8lx)\n", memaddr);
|
|
except_handle(EXCEPT_BUSERR, cur_vadd);
|
|
temp = 0;
|
|
}
|
}
|
return temp;
|
return temp;
|
}
|
}
|
|
|
/* Returns 32-bit values from mem array. Big endian version. */
|
/* Returns 32-bit values from mem array. Big endian version. */
|
| Line 347... |
Line 335... |
|
|
cur_vadd = memaddr;
|
cur_vadd = memaddr;
|
if (config.debug.enabled)
|
if (config.debug.enabled)
|
*breakpoint += CheckDebugUnit(DebugLoadAddress,memaddr); /* 28/05/01 CZ */
|
*breakpoint += CheckDebugUnit(DebugLoadAddress,memaddr); /* 28/05/01 CZ */
|
temp = evalsim_mem32(memaddr);
|
temp = evalsim_mem32(memaddr);
|
|
if (!cur_area) {
|
|
printf("EXCEPTION: read out of memory (16-bit access to %.8lx)\n", memaddr);
|
|
except_handle(EXCEPT_BUSERR, cur_vadd);
|
|
temp = 0;
|
|
}
|
|
|
if (!pending.valid && cur_area->log)
|
if (!pending.valid && cur_area->log)
|
fprintf (cur_area->log, "[%08x] -> read %08x\n", memaddr, temp);
|
fprintf (cur_area->log, "[%08x] -> read %08x\n", memaddr, temp);
|
if (config.debug.enabled)
|
if (config.debug.enabled)
|
*breakpoint += CheckDebugUnit(DebugLoadData,temp); /* MM170901 */
|
*breakpoint += CheckDebugUnit(DebugLoadData,temp); /* MM170901 */
|
return temp;
|
return temp;
|
| Line 377... |
Line 371... |
return 0;
|
return 0;
|
|
|
if (config.debug.enabled)
|
if (config.debug.enabled)
|
*breakpoint += CheckDebugUnit(DebugLoadAddress,memaddr); /* 28/05/01 CZ */
|
*breakpoint += CheckDebugUnit(DebugLoadAddress,memaddr); /* 28/05/01 CZ */
|
temp = evalsim_mem32(memaddr);
|
temp = evalsim_mem32(memaddr);
|
|
if (!cur_area) {
|
|
printf("EXCEPTION: read out of memory (32-bit access to %.8lx)\n", memaddr);
|
|
except_handle(EXCEPT_BUSERR, cur_vadd);
|
|
temp = 0;
|
|
}
|
|
|
if (!pending.valid && cur_area->log)
|
if (!pending.valid && cur_area->log)
|
fprintf (cur_area->log, "[%08x] -> read %08x\n", memaddr, temp);
|
fprintf (cur_area->log, "[%08x] -> read %08x\n", memaddr, temp);
|
if (config.debug.enabled)
|
if (config.debug.enabled)
|
*breakpoint += CheckDebugUnit(DebugLoadData,temp); /* MM170901 */
|
*breakpoint += CheckDebugUnit(DebugLoadData,temp); /* MM170901 */
|
return temp;
|
return temp;
|
| Line 398... |
Line 398... |
cur_vadd = pc;
|
cur_vadd = pc;
|
IFF (config.ic.enabled) ic_simulate_fetch(memaddr);
|
IFF (config.ic.enabled) ic_simulate_fetch(memaddr);
|
if (config.debug.enabled)
|
if (config.debug.enabled)
|
*breakpoint += CheckDebugUnit(DebugLoadAddress,memaddr); /* 28/05/01 CZ */
|
*breakpoint += CheckDebugUnit(DebugLoadAddress,memaddr); /* 28/05/01 CZ */
|
temp = evalsim_mem32(memaddr);
|
temp = evalsim_mem32(memaddr);
|
|
if (!cur_area) {
|
|
printf("EXCEPTION: read out of memory (32-bit access to %.8lx)\n", memaddr);
|
|
except_handle(EXCEPT_BUSERR, cur_vadd);
|
|
temp = 0;
|
|
}
|
|
|
if (!pending.valid && cur_area->log)
|
if (!pending.valid && cur_area->log)
|
fprintf (cur_area->log, "[%08x] -> read %08x\n", memaddr, temp);
|
fprintf (cur_area->log, "[%08x] -> read %08x\n", memaddr, temp);
|
if (config.debug.enabled)
|
if (config.debug.enabled)
|
*breakpoint += CheckDebugUnit(DebugLoadData,temp); /* MM170901 */
|
*breakpoint += CheckDebugUnit(DebugLoadData,temp); /* MM170901 */
|
return temp;
|
return temp;
|
| Line 428... |
Line 434... |
|
|
if (config.debug.enabled)
|
if (config.debug.enabled)
|
*breakpoint += CheckDebugUnit(DebugLoadAddress,memaddr); /* 28/05/01 CZ */
|
*breakpoint += CheckDebugUnit(DebugLoadAddress,memaddr); /* 28/05/01 CZ */
|
|
|
temp = evalsim_mem16(memaddr);
|
temp = evalsim_mem16(memaddr);
|
|
if (!cur_area) {
|
|
printf("EXCEPTION: read out of memory (16-bit access to %.8lx)\n", memaddr);
|
|
except_handle(EXCEPT_BUSERR, cur_vadd);
|
|
temp = 0;
|
|
}
|
|
|
if (!pending.valid && cur_area->log)
|
if (!pending.valid && cur_area->log)
|
fprintf (cur_area->log, "[%08x] -> read %08x\n", memaddr, temp);
|
fprintf (cur_area->log, "[%08x] -> read %08x\n", memaddr, temp);
|
if (config.debug.enabled)
|
if (config.debug.enabled)
|
*breakpoint += CheckDebugUnit(DebugLoadData,temp); /* MM170901 */
|
*breakpoint += CheckDebugUnit(DebugLoadData,temp); /* MM170901 */
|
return temp;
|
return temp;
|
| Line 453... |
Line 465... |
|
|
if (config.debug.enabled)
|
if (config.debug.enabled)
|
*breakpoint += CheckDebugUnit(DebugLoadAddress,memaddr); /* 28/05/01 CZ */
|
*breakpoint += CheckDebugUnit(DebugLoadAddress,memaddr); /* 28/05/01 CZ */
|
|
|
temp = evalsim_mem8(memaddr);
|
temp = evalsim_mem8(memaddr);
|
|
if (!cur_area) {
|
|
printf("EXCEPTION: read out of memory (8-bit access to %.8lx)\n", memaddr);
|
|
except_handle(EXCEPT_BUSERR, cur_vadd);
|
|
temp = 0;
|
|
}
|
|
|
if (!pending.valid && cur_area->log)
|
if (!pending.valid && cur_area->log)
|
fprintf (cur_area->log, "[%08x] -> read %08x\n", memaddr, temp);
|
fprintf (cur_area->log, "[%08x] -> read %08x\n", memaddr, temp);
|
if (config.debug.enabled)
|
if (config.debug.enabled)
|
*breakpoint += CheckDebugUnit(DebugLoadData,temp); /* MM170901 */
|
*breakpoint += CheckDebugUnit(DebugLoadData,temp); /* MM170901 */
|
return temp;
|
return temp;
|
