118 |
|
static uint8 *native_op_trampoline; |
119 |
|
#endif |
120 |
|
|
121 |
– |
// JIT Compiler enabled? |
122 |
– |
static inline bool enable_jit_p() |
123 |
– |
{ |
124 |
– |
return PrefsFindBool("jit"); |
125 |
– |
} |
126 |
– |
|
121 |
|
|
122 |
|
/** |
123 |
|
* PowerPC emulator glue with special 'sheep' opcodes |
171 |
|
void interrupt(uint32 entry); |
172 |
|
|
173 |
|
// Make sure the SIGSEGV handler can access CPU registers |
174 |
< |
friend sigsegv_return_t sigsegv_handler(sigsegv_address_t, sigsegv_address_t); |
174 |
> |
friend sigsegv_return_t sigsegv_handler(sigsegv_info_t *sip); |
175 |
|
}; |
176 |
|
|
177 |
|
sheepshaver_cpu::sheepshaver_cpu() |
184 |
– |
: powerpc_cpu(enable_jit_p()) |
178 |
|
{ |
179 |
|
init_decoder(); |
180 |
+ |
|
181 |
+ |
#if PPC_ENABLE_JIT |
182 |
+ |
if (PrefsFindBool("jit")) |
183 |
+ |
enable_jit(); |
184 |
+ |
#endif |
185 |
|
} |
186 |
|
|
187 |
|
void sheepshaver_cpu::init_decoder() |
189 |
|
static const instr_info_t sheep_ii_table[] = { |
190 |
|
{ "sheep", |
191 |
|
(execute_pmf)&sheepshaver_cpu::execute_sheep, |
194 |
– |
NULL, |
192 |
|
PPC_I(SHEEP), |
193 |
|
D_form, 6, 0, CFLOW_JUMP | CFLOW_TRAP |
194 |
|
} |
333 |
|
status = COMPILE_CODE_OK; |
334 |
|
break; |
335 |
|
} |
336 |
+ |
#endif |
337 |
|
case NATIVE_CHECK_LOAD_INVOC: |
338 |
|
dg.gen_load_T0_GPR(3); |
339 |
|
dg.gen_load_T1_GPR(4); |
349 |
|
dg.gen_invoke_T0_T1_T2((void (*)(uint32, uint32, uint32))named_check_load_invoc); |
350 |
|
status = COMPILE_CODE_OK; |
351 |
|
break; |
352 |
< |
#endif |
353 |
< |
case NATIVE_BITBLT: |
352 |
> |
case NATIVE_NQD_SYNC_HOOK: |
353 |
> |
dg.gen_load_T0_GPR(3); |
354 |
> |
dg.gen_invoke_T0_ret_T0((uint32 (*)(uint32))NQD_sync_hook); |
355 |
> |
dg.gen_store_T0_GPR(3); |
356 |
> |
status = COMPILE_CODE_OK; |
357 |
> |
break; |
358 |
> |
case NATIVE_NQD_BITBLT_HOOK: |
359 |
> |
dg.gen_load_T0_GPR(3); |
360 |
> |
dg.gen_invoke_T0_ret_T0((uint32 (*)(uint32))NQD_bitblt_hook); |
361 |
> |
dg.gen_store_T0_GPR(3); |
362 |
> |
status = COMPILE_CODE_OK; |
363 |
> |
break; |
364 |
> |
case NATIVE_NQD_FILLRECT_HOOK: |
365 |
> |
dg.gen_load_T0_GPR(3); |
366 |
> |
dg.gen_invoke_T0_ret_T0((uint32 (*)(uint32))NQD_fillrect_hook); |
367 |
> |
dg.gen_store_T0_GPR(3); |
368 |
> |
status = COMPILE_CODE_OK; |
369 |
> |
break; |
370 |
> |
case NATIVE_NQD_UNKNOWN_HOOK: |
371 |
> |
dg.gen_load_T0_GPR(3); |
372 |
> |
dg.gen_invoke_T0_ret_T0((uint32 (*)(uint32))NQD_unknown_hook); |
373 |
> |
dg.gen_store_T0_GPR(3); |
374 |
> |
status = COMPILE_CODE_OK; |
375 |
> |
break; |
376 |
> |
case NATIVE_NQD_BITBLT: |
377 |
|
dg.gen_load_T0_GPR(3); |
378 |
|
dg.gen_invoke_T0((void (*)(uint32))NQD_bitblt); |
379 |
|
status = COMPILE_CODE_OK; |
380 |
|
break; |
381 |
< |
case NATIVE_INVRECT: |
381 |
> |
case NATIVE_NQD_INVRECT: |
382 |
|
dg.gen_load_T0_GPR(3); |
383 |
|
dg.gen_invoke_T0((void (*)(uint32))NQD_invrect); |
384 |
|
status = COMPILE_CODE_OK; |
385 |
|
break; |
386 |
< |
case NATIVE_FILLRECT: |
386 |
> |
case NATIVE_NQD_FILLRECT: |
387 |
|
dg.gen_load_T0_GPR(3); |
388 |
|
dg.gen_invoke_T0((void (*)(uint32))NQD_fillrect); |
389 |
|
status = COMPILE_CODE_OK; |
394 |
|
if (!FN_field::test(opcode)) |
395 |
|
cg_context.done_compile = false; |
396 |
|
else { |
397 |
< |
dg.gen_load_A0_LR(); |
398 |
< |
dg.gen_set_PC_A0(); |
397 |
> |
dg.gen_load_T0_LR_aligned(); |
398 |
> |
dg.gen_set_PC_T0(); |
399 |
|
cg_context.done_compile = true; |
400 |
|
} |
401 |
|
break; |
405 |
|
if (!FN_field::test(opcode)) |
406 |
|
dg.gen_set_PC_im(cg_context.pc + 4); |
407 |
|
else { |
408 |
< |
dg.gen_load_A0_LR(); |
409 |
< |
dg.gen_set_PC_A0(); |
408 |
> |
dg.gen_load_T0_LR_aligned(); |
409 |
> |
dg.gen_set_PC_T0(); |
410 |
|
} |
411 |
|
dg.gen_mov_32_T0_im(selector); |
412 |
|
dg.gen_jmp(native_op_trampoline); |
730 |
|
* Initialize CPU emulation |
731 |
|
*/ |
732 |
|
|
733 |
< |
sigsegv_return_t sigsegv_handler(sigsegv_address_t fault_address, sigsegv_address_t fault_instruction) |
733 |
> |
sigsegv_return_t sigsegv_handler(sigsegv_info_t *sip) |
734 |
|
{ |
735 |
|
#if ENABLE_VOSF |
736 |
|
// Handle screen fault |
737 |
< |
extern bool Screen_fault_handler(sigsegv_address_t, sigsegv_address_t); |
738 |
< |
if (Screen_fault_handler(fault_address, fault_instruction)) |
737 |
> |
extern bool Screen_fault_handler(sigsegv_info_t *sip); |
738 |
> |
if (Screen_fault_handler(sip)) |
739 |
|
return SIGSEGV_RETURN_SUCCESS; |
740 |
|
#endif |
741 |
|
|
742 |
< |
const uintptr addr = (uintptr)fault_address; |
742 |
> |
const uintptr addr = (uintptr)sigsegv_get_fault_address(sip); |
743 |
|
#if HAVE_SIGSEGV_SKIP_INSTRUCTION |
744 |
|
// Ignore writes to ROM |
745 |
|
if ((addr - (uintptr)ROMBaseHost) < ROM_SIZE) |
790 |
|
#endif |
791 |
|
|
792 |
|
fprintf(stderr, "SIGSEGV\n"); |
793 |
< |
fprintf(stderr, " pc %p\n", fault_instruction); |
794 |
< |
fprintf(stderr, " ea %p\n", fault_address); |
793 |
> |
fprintf(stderr, " pc %p\n", sigsegv_get_fault_instruction_address(sip)); |
794 |
> |
fprintf(stderr, " ea %p\n", sigsegv_get_fault_address(sip)); |
795 |
|
dump_registers(); |
796 |
|
ppc_cpu->dump_log(); |
797 |
|
enter_mon(); |
1054 |
|
case NATIVE_ETHER_RSRV: |
1055 |
|
gpr(3) = ether_rsrv((queue_t *)gpr(3)); |
1056 |
|
break; |
1057 |
< |
case NATIVE_SYNC_HOOK: |
1057 |
> |
case NATIVE_NQD_SYNC_HOOK: |
1058 |
|
gpr(3) = NQD_sync_hook(gpr(3)); |
1059 |
|
break; |
1060 |
< |
case NATIVE_BITBLT_HOOK: |
1060 |
> |
case NATIVE_NQD_UNKNOWN_HOOK: |
1061 |
> |
gpr(3) = NQD_unknown_hook(gpr(3)); |
1062 |
> |
break; |
1063 |
> |
case NATIVE_NQD_BITBLT_HOOK: |
1064 |
|
gpr(3) = NQD_bitblt_hook(gpr(3)); |
1065 |
|
break; |
1066 |
< |
case NATIVE_BITBLT: |
1066 |
> |
case NATIVE_NQD_BITBLT: |
1067 |
|
NQD_bitblt(gpr(3)); |
1068 |
|
break; |
1069 |
< |
case NATIVE_FILLRECT_HOOK: |
1069 |
> |
case NATIVE_NQD_FILLRECT_HOOK: |
1070 |
|
gpr(3) = NQD_fillrect_hook(gpr(3)); |
1071 |
|
break; |
1072 |
< |
case NATIVE_INVRECT: |
1072 |
> |
case NATIVE_NQD_INVRECT: |
1073 |
|
NQD_invrect(gpr(3)); |
1074 |
|
break; |
1075 |
< |
case NATIVE_FILLRECT: |
1075 |
> |
case NATIVE_NQD_FILLRECT: |
1076 |
|
NQD_fillrect(gpr(3)); |
1077 |
|
break; |
1078 |
|
case NATIVE_SERIAL_NOTHING: |