static void dump_binary(const int8_t * const filename, const uint8_t * const bytes,
uint32_t size)
{
#if 0
FILE *f;
// if file already exists, do nothing
f = fopen(filename, "r");
if (f == NULL)
{
// else we write bytes to the file
f= fopen(filename, "wb");
if (f != NULL) {
if (fwrite(bytes, 1, size, f) != size)
{
RSP_DEBUG_MESSAGE(M64MSG_ERROR, "Writing error on %s", filename);
}
fclose(f);
}
#ifndef DEBUG
else
{
RSP_DEBUG_MESSAGE(M64MSG_ERROR, "Couldn't open %s for writing !", filename);
}
#endif
}
else
{
fclose(f);
}
#endif
}
static void handle_unknown_task(unsigned int sum)
{
char filename[256];
const OSTask_t * const task = get_task();
RSP_DEBUG_MESSAGE(M64MSG_WARNING, "unknown OSTask: sum %x PC:%x", sum, *rspInfo.SP_PC_REG);
sprintf(&filename[0], "task_%x.log", sum);
dump_task(filename, task);
// dump ucode_boot
sprintf(&filename[0], "ucode_boot_%x.bin", sum);
dump_binary(filename, rspInfo.RDRAM + (task->ucode_boot & 0x7fffff), task->ucode_boot_size);
// dump ucode
if (task->ucode != 0)
{
sprintf(&filename[0], "ucode_%x.bin", sum);
dump_binary(filename, rspInfo.RDRAM + (task->ucode & 0x7fffff), 0xf80);
}
// dump ucode_data
if (task->ucode_data != 0)
{
sprintf(&filename[0], "ucode_data_%x.bin", sum);
dump_binary(filename, rspInfo.RDRAM + (task->ucode_data & 0x7fffff), task->ucode_data_size);
}
// dump data
if (task->data_ptr != 0)
{
sprintf(&filename[0], "data_%x.bin", sum);
dump_binary(filename, rspInfo.RDRAM + (task->data_ptr & 0x7fffff), task->data_size);
}
}
static void handle_unknown_non_task(unsigned int sum)
{
char filename[256];
RSP_DEBUG_MESSAGE(M64MSG_WARNING, "unknown RSP code: sum: %x PC:%x", sum, *rspInfo.SP_PC_REG);
// dump IMEM & DMEM for further analysis
sprintf(&filename[0], "imem_%x.bin", sum);
dump_binary(filename, rspInfo.IMEM, 0x1000);
sprintf(&filename[0], "dmem_%x.bin", sum);
dump_binary(filename, rspInfo.DMEM, 0x1000);
}
static void handle_unknown_task(uint32_t sum)
{
#if 0
char filename[256];
uint32_t ucode = *dmem_u32(TASK_UCODE);
uint32_t ucode_data = *dmem_u32(TASK_UCODE_DATA);
uint32_t data_ptr = *dmem_u32(TASK_DATA_PTR);
RSP_DEBUG_MESSAGE(M64MSG_WARNING, "unknown OSTask: sum %x PC:%x", sum, *rspInfo.SP_PC_REG);
sprintf(&filename[0], "task_%x.log", sum);
dump_task(filename);
// dump ucode_boot
sprintf(&filename[0], "ucode_boot_%x.bin", sum);
dump_binary(filename, (void*)dram_u32(*dmem_u32(TASK_UCODE_BOOT)), *dmem_u32(TASK_UCODE_BOOT_SIZE));
// dump ucode
if (ucode != 0)
{
sprintf(&filename[0], "ucode_%x.bin", sum);
dump_binary(filename, (void*)dram_u32(ucode), 0xf80);
}
// dump ucode_data
if (ucode_data != 0)
{
sprintf(&filename[0], "ucode_data_%x.bin", sum);
dump_binary(filename, (void*)dram_u32(ucode_data), *dmem_u32(TASK_UCODE_DATA_SIZE));
}
// dump data
if (data_ptr != 0)
{
sprintf(&filename[0], "data_%x.bin", sum);
dump_binary(filename, (void*)dram_u32(data_ptr), *dmem_u32(TASK_DATA_SIZE));
}
#endif
}
static int try_fast_audio_dispatching()
{
/* identify audio ucode by using the content of ucode_data */
const OSTask_t * const task = get_task();
const unsigned char * const udata_ptr = rspInfo.RDRAM + task->ucode_data;
if (*(unsigned int*)(udata_ptr + 0) == 0x00000001)
{
if (*(unsigned int*)(udata_ptr + 0x30) == 0xf0000f00)
{
/**
* Many games including:
* Super Mario 64, Diddy Kong Racing, BlastCorp, GoldenEye, ... (most common)
**/
alist_process_ABI1(); return 1;
}
else
{
/**
* Mario Kart / Wave Race,
* LylatWars,
* FZeroX,
* Yoshi Story,
* 1080 Snowboarding,
* Zelda Ocarina of Time,
* Zelda Majoras Mask / Pokemon Stadium 2,
* Animal Crossing
*
* FIXME: in fact, all these games do not share the same ABI.
* That's the reason of the workaround in ucode2.cpp with isZeldaABI and isMKABI
**/
alist_process_ABI2(); return 1;
}
}
else
{
if (*(unsigned int*)(udata_ptr + 0x10) == 0x00000001)
{
/**
* Musyx ucode found in following games:
* RogueSquadron, ResidentEvil2, SnowCrossPolaris, TheWorldIsNotEnough,
* RugratsInParis, NBAShowTime, HydroThunder, Tarzan,
* GauntletLegend, Rush2049, IndianaJones, BattleForNaboo
* TODO: implement ucode
**/
RSP_DEBUG_MESSAGE(M64MSG_WARNING, "MusyX ucode not implemented.");
/* return 1; */
}
else
{
/**
* Many games including:
* Pokemon Stadium, Banjo Kazooie, Donkey Kong, Banjo Tooie, Jet Force Gemini,
* Mickey SpeedWay USA, Perfect Dark, Conker Bad Fur Day ...
**/
alist_process_ABI3(); return 1;
}
}
return 0;
}