int sh2_init(SH2 *sh2, int is_slave, SH2 *other_sh2)
{
int ret = 0;
+ unsigned int mult_m68k_to_sh2 = sh2->mult_m68k_to_sh2;
+ unsigned int mult_sh2_to_m68k = sh2->mult_sh2_to_m68k;
- memset(sh2, 0, offsetof(SH2, mult_m68k_to_sh2));
+ memset(sh2, 0, sizeof(*sh2));
sh2->is_slave = is_slave;
sh2->other_sh2 = other_sh2;
+ sh2->mult_m68k_to_sh2 = mult_m68k_to_sh2;
+ sh2->mult_sh2_to_m68k = mult_sh2_to_m68k;
+
pdb_register_cpu(sh2, PDBCT_SH2, is_slave ? "ssh2" : "msh2");
#ifdef DRC_SH2
ret = sh2_drc_init(sh2);
static SH2 sh2ref[2];
static unsigned int mem_val;
-static FILE *f;
-
-enum ctl_byte {
- CTL_MASTERSLAVE = 0x80,
- CTL_EA = 0x82,
- CTL_EAVAL = 0x83,
- CTL_M68KPC = 0x84,
- CTL_CYCLES = 0x85,
-};
static unsigned int local_read32(SH2 *sh2, u32 a)
{
return 0;
}
-static void write_uint(unsigned char ctl, unsigned int v)
-{
- fwrite(&ctl, 1, 1, f);
- fwrite(&v, sizeof(v), 1, f);
-}
-
void do_sh2_trace(SH2 *current, int cycles)
{
static int current_slave = -1;
u32 val;
int i;
- if (f == NULL)
- f = fopen("tracelog", "wb");
-
if (SekPc != current_m68k_pc) {
current_m68k_pc = SekPc;
- write_uint(CTL_M68KPC, current_m68k_pc);
+ tl_write_uint(CTL_M68KPC, current_m68k_pc);
}
if (current->is_slave != current_slave) {
current_slave = current->is_slave;
v = CTL_MASTERSLAVE | current->is_slave;
- fwrite(&v, 1, 1, f);
+ tl_write(&v, sizeof(v));
}
for (i = 0; i < offsetof(SH2, read8_map) / 4; i++) {
if (i == 17) // ppc
continue;
if (regs_a[i] != regs_o[i]) {
- write_uint(i, regs_a[i]);
+ tl_write_uint(CTL_SH2_R + i, regs_a[i]);
regs_o[i] = regs_a[i];
}
}
if (current->ea != sh2o->ea) {
- write_uint(CTL_EA, current->ea);
+ tl_write_uint(CTL_EA, current->ea);
sh2o->ea = current->ea;
}
val = local_read32(current, current->ea);
if (mem_val != val) {
- write_uint(CTL_EAVAL, val);
+ tl_write_uint(CTL_EAVAL, val);
mem_val = val;
}
- write_uint(CTL_CYCLES, cycles);
+ tl_write_uint(CTL_CYCLES, cycles);
}
static const char *regnames[] = {
int cycles;
int i, ret;
- if (f == NULL) {
- f = fopen("tracelog", "rb");
- sh2ref[1].is_slave = 1;
- }
+ sh2ref[1].is_slave = 1;
while (1) {
- ret = fread(&code, 1, 1, f);
+ ret = tl_read(&code, 1);
if (ret <= 0)
break;
if (code == CTL_CYCLES) {
- fread(&cycles_o, 1, 4, f);
+ tl_read(&cycles_o, 4);
break;
}
current_slave = code & 1;
break;
case CTL_EA:
- fread(&sh2o->ea, 4, 1, f);
+ tl_read_uint(&sh2o->ea);
break;
case CTL_EAVAL:
- fread(¤t_val, 4, 1, f);
+ tl_read_uint(¤t_val);
break;
case CTL_M68KPC:
- fread(&val, 4, 1, f);
+ tl_read_uint(&val);
if (SekPc != val) {
printf("m68k: %08x %08x\n", SekPc, val);
bad = 1;
}
break;
default:
- if (code < offsetof(SH2, read8_map) / 4)
- fread(regs_o + code, 4, 1, f);
- else {
- printf("invalid code: %02x\n", code);
+ if (CTL_SH2_R <= code && code < CTL_SH2_R +
+ offsetof(SH2, read8_map) / 4)
+ {
+ tl_read_uint(regs_o + code - CTL_SH2_R);
+ }
+ else
+ {
+ printf("wrong code: %02x\n", code);
goto end;
}
break;