| 27 |
#include "macos_util.h" |
#include "macos_util.h" |
| 28 |
#include "block-alloc.hpp" |
#include "block-alloc.hpp" |
| 29 |
#include "sigsegv.h" |
#include "sigsegv.h" |
| 30 |
|
#include "spcflags.h" |
| 31 |
#include "cpu/ppc/ppc-cpu.hpp" |
#include "cpu/ppc/ppc-cpu.hpp" |
| 32 |
#include "cpu/ppc/ppc-operations.hpp" |
#include "cpu/ppc/ppc-operations.hpp" |
| 33 |
|
|
| 55 |
#endif |
#endif |
| 56 |
} |
} |
| 57 |
|
|
| 58 |
|
// Enable multicore (main/interrupts) cpu emulation? |
| 59 |
|
#define MULTICORE_CPU 0 |
| 60 |
|
|
| 61 |
// Enable Execute68k() safety checks? |
// Enable Execute68k() safety checks? |
| 62 |
#define SAFE_EXEC_68K 1 |
#define SAFE_EXEC_68K 1 |
| 63 |
|
|
| 103 |
: powerpc_cpu() |
: powerpc_cpu() |
| 104 |
{ init_decoder(); } |
{ init_decoder(); } |
| 105 |
|
|
|
// Stack pointer accessors |
|
|
uint32 get_sp() const { return gpr(1); } |
|
|
void set_sp(uint32 v) { gpr(1) = v; } |
|
|
|
|
| 106 |
// Condition Register accessors |
// Condition Register accessors |
| 107 |
uint32 get_cr() const { return cr().get(); } |
uint32 get_cr() const { return cr().get(); } |
| 108 |
void set_cr(uint32 v) { cr().set(v); } |
void set_cr(uint32 v) { cr().set(v); } |
| 113 |
// Execute 68k routine |
// Execute 68k routine |
| 114 |
void execute_68k(uint32 entry, M68kRegisters *r); |
void execute_68k(uint32 entry, M68kRegisters *r); |
| 115 |
|
|
| 116 |
|
// Execute ppc routine |
| 117 |
|
void execute_ppc(uint32 entry); |
| 118 |
|
|
| 119 |
// Execute MacOS/PPC code |
// Execute MacOS/PPC code |
| 120 |
uint32 execute_macos_code(uint32 tvect, int nargs, uint32 const *args); |
uint32 execute_macos_code(uint32 tvect, int nargs, uint32 const *args); |
| 121 |
|
|
| 123 |
void get_resource(uint32 old_get_resource); |
void get_resource(uint32 old_get_resource); |
| 124 |
|
|
| 125 |
// Handle MacOS interrupt |
// Handle MacOS interrupt |
| 126 |
void interrupt(uint32 entry, uint32 sp); |
void interrupt(uint32 entry, sheepshaver_cpu *cpu); |
| 127 |
|
|
| 128 |
|
// spcflags for interrupts handling |
| 129 |
|
static uint32 spcflags; |
| 130 |
|
|
| 131 |
// Lazy memory allocator (one item at a time) |
// Lazy memory allocator (one item at a time) |
| 132 |
void *operator new(size_t size) |
void *operator new(size_t size) |
| 138 |
void operator delete[](void *p); |
void operator delete[](void *p); |
| 139 |
}; |
}; |
| 140 |
|
|
| 141 |
|
uint32 sheepshaver_cpu::spcflags = 0; |
| 142 |
lazy_allocator< sheepshaver_cpu > allocator_helper< sheepshaver_cpu, lazy_allocator >::allocator; |
lazy_allocator< sheepshaver_cpu > allocator_helper< sheepshaver_cpu, lazy_allocator >::allocator; |
| 143 |
|
|
| 144 |
void sheepshaver_cpu::init_decoder() |
void sheepshaver_cpu::init_decoder() |
| 170 |
// Forward declaration for native opcode handler |
// Forward declaration for native opcode handler |
| 171 |
static void NativeOp(int selector); |
static void NativeOp(int selector); |
| 172 |
|
|
| 173 |
|
/* NativeOp instruction format: |
| 174 |
|
+------------+--------------------------+--+----------+------------+ |
| 175 |
|
| 6 | |FN| OP | 2 | |
| 176 |
|
+------------+--------------------------+--+----------+------------+ |
| 177 |
|
0 5 |6 19 20 21 25 26 31 |
| 178 |
|
*/ |
| 179 |
|
|
| 180 |
|
typedef bit_field< 20, 20 > FN_field; |
| 181 |
|
typedef bit_field< 21, 25 > NATIVE_OP_field; |
| 182 |
|
typedef bit_field< 26, 31 > EMUL_OP_field; |
| 183 |
|
|
| 184 |
// Execute SheepShaver instruction |
// Execute SheepShaver instruction |
| 185 |
void sheepshaver_cpu::execute_sheep(uint32 opcode) |
void sheepshaver_cpu::execute_sheep(uint32 opcode) |
| 186 |
{ |
{ |
| 197 |
break; |
break; |
| 198 |
|
|
| 199 |
case 2: // EXEC_NATIVE |
case 2: // EXEC_NATIVE |
| 200 |
NativeOp((opcode >> 6) & 0x1f); |
NativeOp(NATIVE_OP_field::extract(opcode)); |
| 201 |
|
if (FN_field::test(opcode)) |
| 202 |
pc() = lr(); |
pc() = lr(); |
| 203 |
|
else |
| 204 |
|
pc() += 4; |
| 205 |
break; |
break; |
| 206 |
|
|
| 207 |
default: { // EMUL_OP |
default: { // EMUL_OP |
| 213 |
for (int i = 0; i < 7; i++) |
for (int i = 0; i < 7; i++) |
| 214 |
r68.a[i] = gpr(16 + i); |
r68.a[i] = gpr(16 + i); |
| 215 |
r68.a[7] = gpr(1); |
r68.a[7] = gpr(1); |
| 216 |
EmulOp(&r68, gpr(24), (opcode & 0x3f) - 3); |
EmulOp(&r68, gpr(24), EMUL_OP_field::extract(opcode) - 3); |
| 217 |
for (int i = 0; i < 8; i++) |
for (int i = 0; i < 8; i++) |
| 218 |
gpr(8 + i) = r68.d[i]; |
gpr(8 + i) = r68.d[i]; |
| 219 |
for (int i = 0; i < 7; i++) |
for (int i = 0; i < 7; i++) |
| 226 |
} |
} |
| 227 |
} |
} |
| 228 |
|
|
| 229 |
|
// Checks for pending interrupts |
| 230 |
|
struct execute_nothing { |
| 231 |
|
static inline void execute(powerpc_cpu *) { } |
| 232 |
|
}; |
| 233 |
|
|
| 234 |
|
static void HandleInterrupt(void); |
| 235 |
|
|
| 236 |
|
struct execute_spcflags_check { |
| 237 |
|
static inline void execute(powerpc_cpu *cpu) { |
| 238 |
|
if (SPCFLAGS_TEST(SPCFLAG_ALL_BUT_EXEC_RETURN)) { |
| 239 |
|
if (SPCFLAGS_TEST( SPCFLAG_ENTER_MON )) { |
| 240 |
|
SPCFLAGS_CLEAR( SPCFLAG_ENTER_MON ); |
| 241 |
|
enter_mon(); |
| 242 |
|
} |
| 243 |
|
if (SPCFLAGS_TEST( SPCFLAG_DOINT )) { |
| 244 |
|
SPCFLAGS_CLEAR( SPCFLAG_DOINT ); |
| 245 |
|
HandleInterrupt(); |
| 246 |
|
} |
| 247 |
|
if (SPCFLAGS_TEST( SPCFLAG_INT )) { |
| 248 |
|
SPCFLAGS_CLEAR( SPCFLAG_INT ); |
| 249 |
|
SPCFLAGS_SET( SPCFLAG_DOINT ); |
| 250 |
|
} |
| 251 |
|
} |
| 252 |
|
} |
| 253 |
|
}; |
| 254 |
|
|
| 255 |
// Execution loop |
// Execution loop |
| 256 |
void sheepshaver_cpu::execute(uint32 entry) |
void sheepshaver_cpu::execute(uint32 entry) |
| 257 |
{ |
{ |
| 258 |
try { |
try { |
| 259 |
pc() = entry; |
pc() = entry; |
| 260 |
powerpc_cpu::execute(); |
powerpc_cpu::do_execute<execute_nothing, execute_spcflags_check>(); |
| 261 |
} |
} |
| 262 |
catch (sheepshaver_exec_return const &) { |
catch (sheepshaver_exec_return const &) { |
| 263 |
// Nothing, simply return |
// Nothing, simply return |
| 269 |
} |
} |
| 270 |
|
|
| 271 |
// Handle MacOS interrupt |
// Handle MacOS interrupt |
| 272 |
void sheepshaver_cpu::interrupt(uint32 entry, uint32 sp) |
void sheepshaver_cpu::interrupt(uint32 entry, sheepshaver_cpu *cpu) |
| 273 |
{ |
{ |
| 274 |
|
#if MULTICORE_CPU |
| 275 |
|
// Initialize stack pointer from previous CPU running |
| 276 |
|
gpr(1) = cpu->gpr(1); |
| 277 |
|
#else |
| 278 |
|
// Save program counters and branch registers |
| 279 |
|
uint32 saved_pc = pc(); |
| 280 |
|
uint32 saved_lr = lr(); |
| 281 |
|
uint32 saved_ctr= ctr(); |
| 282 |
|
#endif |
| 283 |
|
|
| 284 |
// Create stack frame |
// Create stack frame |
| 285 |
gpr(1) = sp - 64; |
gpr(1) -= 64; |
| 286 |
|
|
| 287 |
// Build trampoline to return from interrupt |
// Build trampoline to return from interrupt |
| 288 |
uint32 trampoline[] = { POWERPC_EMUL_OP | 1 }; |
uint32 trampoline[] = { POWERPC_EMUL_OP | 1 }; |
| 292 |
kernel_data->v[0x018 >> 2] = gpr(6); |
kernel_data->v[0x018 >> 2] = gpr(6); |
| 293 |
|
|
| 294 |
gpr(6) = kernel_data->v[0x65c >> 2]; |
gpr(6) = kernel_data->v[0x65c >> 2]; |
| 295 |
|
assert(gpr(6) != 0); |
| 296 |
WriteMacInt32(gpr(6) + 0x13c, gpr(7)); |
WriteMacInt32(gpr(6) + 0x13c, gpr(7)); |
| 297 |
WriteMacInt32(gpr(6) + 0x144, gpr(8)); |
WriteMacInt32(gpr(6) + 0x144, gpr(8)); |
| 298 |
WriteMacInt32(gpr(6) + 0x14c, gpr(9)); |
WriteMacInt32(gpr(6) + 0x14c, gpr(9)); |
| 321 |
|
|
| 322 |
// Cleanup stack |
// Cleanup stack |
| 323 |
gpr(1) += 64; |
gpr(1) += 64; |
| 324 |
|
|
| 325 |
|
#if !MULTICORE_CPU |
| 326 |
|
// Restore program counters and branch registers |
| 327 |
|
pc() = saved_pc; |
| 328 |
|
lr() = saved_lr; |
| 329 |
|
ctr()= saved_ctr; |
| 330 |
|
#endif |
| 331 |
} |
} |
| 332 |
|
|
| 333 |
// Execute 68k routine |
// Execute 68k routine |
| 355 |
#endif |
#endif |
| 356 |
|
|
| 357 |
// Setup registers for 68k emulator |
// Setup registers for 68k emulator |
| 358 |
cr().set(0); |
cr().set(CR_SO_field<2>::mask()); // Supervisor mode |
|
cr().set(2, 1); // Supervisor mode |
|
| 359 |
for (int i = 0; i < 8; i++) // d[0]..d[7] |
for (int i = 0; i < 8; i++) // d[0]..d[7] |
| 360 |
gpr(8 + i) = r->d[i]; |
gpr(8 + i) = r->d[i]; |
| 361 |
for (int i = 0; i < 7; i++) // a[0]..a[6] |
for (int i = 0; i < 7; i++) // a[0]..a[6] |
| 456 |
return retval; |
return retval; |
| 457 |
} |
} |
| 458 |
|
|
| 459 |
|
// Execute ppc routine |
| 460 |
|
inline void sheepshaver_cpu::execute_ppc(uint32 entry) |
| 461 |
|
{ |
| 462 |
|
// Save branch registers |
| 463 |
|
uint32 saved_lr = lr(); |
| 464 |
|
uint32 saved_ctr= ctr(); |
| 465 |
|
|
| 466 |
|
const uint32 trampoline[] = { POWERPC_EMUL_OP | 1 }; |
| 467 |
|
|
| 468 |
|
lr() = (uint32)trampoline; |
| 469 |
|
ctr()= entry; |
| 470 |
|
execute(entry); |
| 471 |
|
|
| 472 |
|
// Restore branch registers |
| 473 |
|
lr() = saved_lr; |
| 474 |
|
ctr()= saved_ctr; |
| 475 |
|
} |
| 476 |
|
|
| 477 |
// Resource Manager thunk |
// Resource Manager thunk |
| 478 |
|
extern "C" void check_load_invoc(uint32 type, int16 id, uint16 **h); |
| 479 |
|
|
| 480 |
inline void sheepshaver_cpu::get_resource(uint32 old_get_resource) |
inline void sheepshaver_cpu::get_resource(uint32 old_get_resource) |
| 481 |
{ |
{ |
| 482 |
printf("ERROR: get_resource() unimplemented\n"); |
uint32 type = gpr(3); |
| 483 |
QuitEmulator(); |
int16 id = gpr(4); |
| 484 |
|
|
| 485 |
|
// Create stack frame |
| 486 |
|
gpr(1) -= 56; |
| 487 |
|
|
| 488 |
|
// Call old routine |
| 489 |
|
execute_ppc(old_get_resource); |
| 490 |
|
uint16 **handle = (uint16 **)gpr(3); |
| 491 |
|
|
| 492 |
|
// Call CheckLoad() |
| 493 |
|
check_load_invoc(type, id, handle); |
| 494 |
|
gpr(3) = (uint32)handle; |
| 495 |
|
|
| 496 |
|
// Cleanup stack |
| 497 |
|
gpr(1) += 56; |
| 498 |
} |
} |
| 499 |
|
|
| 500 |
|
|
| 506 |
static sheepshaver_cpu *interrupt_cpu = NULL; // CPU emulator to handle interrupts |
static sheepshaver_cpu *interrupt_cpu = NULL; // CPU emulator to handle interrupts |
| 507 |
static sheepshaver_cpu *current_cpu = NULL; // Current CPU emulator context |
static sheepshaver_cpu *current_cpu = NULL; // Current CPU emulator context |
| 508 |
|
|
| 509 |
|
static inline void cpu_push(sheepshaver_cpu *new_cpu) |
| 510 |
|
{ |
| 511 |
|
#if MULTICORE_CPU |
| 512 |
|
current_cpu = new_cpu; |
| 513 |
|
#endif |
| 514 |
|
} |
| 515 |
|
|
| 516 |
|
static inline void cpu_pop() |
| 517 |
|
{ |
| 518 |
|
#if MULTICORE_CPU |
| 519 |
|
current_cpu = main_cpu; |
| 520 |
|
#endif |
| 521 |
|
} |
| 522 |
|
|
| 523 |
// Dump PPC registers |
// Dump PPC registers |
| 524 |
static void dump_registers(void) |
static void dump_registers(void) |
| 525 |
{ |
{ |
| 575 |
interrupt_cpu->dump_registers(); |
interrupt_cpu->dump_registers(); |
| 576 |
#endif |
#endif |
| 577 |
current_cpu->dump_log(); |
current_cpu->dump_log(); |
|
WriteMacInt32(XLM_IRQ_NEST, 1); |
|
| 578 |
enter_mon(); |
enter_mon(); |
| 579 |
QuitEmulator(); |
QuitEmulator(); |
| 580 |
} |
} |
| 586 |
main_cpu->set_register(powerpc_registers::GPR(3), any_register((uint32)ROM_BASE + 0x30d000)); |
main_cpu->set_register(powerpc_registers::GPR(3), any_register((uint32)ROM_BASE + 0x30d000)); |
| 587 |
WriteMacInt32(XLM_RUN_MODE, MODE_68K); |
WriteMacInt32(XLM_RUN_MODE, MODE_68K); |
| 588 |
|
|
| 589 |
|
#if MULTICORE_CPU |
| 590 |
// Initialize alternate CPU emulator to handle interrupts |
// Initialize alternate CPU emulator to handle interrupts |
| 591 |
interrupt_cpu = new sheepshaver_cpu(); |
interrupt_cpu = new sheepshaver_cpu(); |
| 592 |
|
#endif |
| 593 |
|
|
| 594 |
// Install SIGSEGV handler |
// Install SIGSEGV handler |
| 595 |
sigemptyset(&sigsegv_action.sa_mask); |
sigemptyset(&sigsegv_action.sa_mask); |
| 625 |
extern int atomic_and(int *var, int v); |
extern int atomic_and(int *var, int v); |
| 626 |
extern int atomic_or(int *var, int v); |
extern int atomic_or(int *var, int v); |
| 627 |
|
|
| 628 |
void HandleInterrupt(void) |
void TriggerInterrupt(void) |
| 629 |
|
{ |
| 630 |
|
#if 0 |
| 631 |
|
WriteMacInt32(0x16a, ReadMacInt32(0x16a) + 1); |
| 632 |
|
#else |
| 633 |
|
SPCFLAGS_SET( SPCFLAG_INT ); |
| 634 |
|
#endif |
| 635 |
|
} |
| 636 |
|
|
| 637 |
|
static void HandleInterrupt(void) |
| 638 |
{ |
{ |
| 639 |
// Do nothing if interrupts are disabled |
// Do nothing if interrupts are disabled |
| 640 |
if (ReadMacInt32(XLM_IRQ_NEST) > 0 || InterruptFlags == 0) |
if (int32(ReadMacInt32(XLM_IRQ_NEST)) > 0) |
| 641 |
return; |
return; |
| 642 |
|
|
| 643 |
// Do nothing if CPU objects are not initialized yet |
// Do nothing if there is no interrupt pending |
| 644 |
if (current_cpu == NULL) |
if (InterruptFlags == 0) |
| 645 |
return; |
return; |
| 646 |
|
|
| 647 |
// Disable MacOS stack sniffer |
// Disable MacOS stack sniffer |
| 668 |
| tswap32(kernel_data->v[0x674 >> 2])); |
| tswap32(kernel_data->v[0x674 >> 2])); |
| 669 |
|
|
| 670 |
// Execute nanokernel interrupt routine (this will activate the 68k emulator) |
// Execute nanokernel interrupt routine (this will activate the 68k emulator) |
| 671 |
atomic_add((int32 *)XLM_IRQ_NEST, htonl(1)); |
DisableInterrupt(); |
| 672 |
current_cpu = interrupt_cpu; |
cpu_push(interrupt_cpu); |
| 673 |
if (ROMType == ROMTYPE_NEWWORLD) |
if (ROMType == ROMTYPE_NEWWORLD) |
| 674 |
current_cpu->interrupt(ROM_BASE + 0x312b1c, main_cpu->get_sp()); |
current_cpu->interrupt(ROM_BASE + 0x312b1c, main_cpu); |
| 675 |
else |
else |
| 676 |
current_cpu->interrupt(ROM_BASE + 0x312a3c, main_cpu->get_sp()); |
current_cpu->interrupt(ROM_BASE + 0x312a3c, main_cpu); |
| 677 |
current_cpu = main_cpu; |
cpu_pop(); |
| 678 |
} |
} |
| 679 |
break; |
break; |
| 680 |
#endif |
#endif |
| 688 |
M68kRegisters r; |
M68kRegisters r; |
| 689 |
uint32 old_r25 = ReadMacInt32(XLM_68K_R25); // Save interrupt level |
uint32 old_r25 = ReadMacInt32(XLM_68K_R25); // Save interrupt level |
| 690 |
WriteMacInt32(XLM_68K_R25, 0x21); // Execute with interrupt level 1 |
WriteMacInt32(XLM_68K_R25, 0x21); // Execute with interrupt level 1 |
| 691 |
static const uint16 proc[] = { |
static const uint8 proc[] = { |
| 692 |
0x3f3c, 0x0000, // move.w #$0000,-(sp) (fake format word) |
0x3f, 0x3c, 0x00, 0x00, // move.w #$0000,-(sp) (fake format word) |
| 693 |
0x487a, 0x000a, // pea @1(pc) (return address) |
0x48, 0x7a, 0x00, 0x0a, // pea @1(pc) (return address) |
| 694 |
0x40e7, // move sr,-(sp) (saved SR) |
0x40, 0xe7, // move sr,-(sp) (saved SR) |
| 695 |
0x2078, 0x0064, // move.l $64,a0 |
0x20, 0x78, 0x00, 0x064, // move.l $64,a0 |
| 696 |
0x4ed0, // jmp (a0) |
0x4e, 0xd0, // jmp (a0) |
| 697 |
M68K_RTS // @1 |
M68K_RTS >> 8, M68K_RTS & 0xff // @1 |
| 698 |
}; |
}; |
| 699 |
Execute68k((uint32)proc, &r); |
Execute68k((uint32)proc, &r); |
| 700 |
WriteMacInt32(XLM_68K_R25, old_r25); // Restore interrupt level |
WriteMacInt32(XLM_68K_R25, old_r25); // Restore interrupt level |
| 718 |
* Execute NATIVE_OP opcode (called by PowerPC emulator) |
* Execute NATIVE_OP opcode (called by PowerPC emulator) |
| 719 |
*/ |
*/ |
| 720 |
|
|
| 721 |
#define POWERPC_NATIVE_OP(selector) \ |
#define POWERPC_NATIVE_OP_INIT(LR, OP) \ |
| 722 |
{ tswap32(POWERPC_EMUL_OP | 2 | (((uint32)selector) << 6)) } |
tswap32(POWERPC_EMUL_OP | ((LR) << 11) | (((uint32)OP) << 6) | 2) |
| 723 |
|
|
| 724 |
// FIXME: Make sure 32-bit relocations are used |
// FIXME: Make sure 32-bit relocations are used |
| 725 |
const uint32 NativeOpTable[NATIVE_OP_MAX] = { |
const uint32 NativeOpTable[NATIVE_OP_MAX] = { |
| 726 |
POWERPC_NATIVE_OP(NATIVE_PATCH_NAME_REGISTRY), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_PATCH_NAME_REGISTRY), |
| 727 |
POWERPC_NATIVE_OP(NATIVE_VIDEO_INSTALL_ACCEL), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_VIDEO_INSTALL_ACCEL), |
| 728 |
POWERPC_NATIVE_OP(NATIVE_VIDEO_VBL), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_VIDEO_VBL), |
| 729 |
POWERPC_NATIVE_OP(NATIVE_VIDEO_DO_DRIVER_IO), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_VIDEO_DO_DRIVER_IO), |
| 730 |
POWERPC_NATIVE_OP(NATIVE_ETHER_IRQ), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_ETHER_IRQ), |
| 731 |
POWERPC_NATIVE_OP(NATIVE_ETHER_INIT), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_ETHER_INIT), |
| 732 |
POWERPC_NATIVE_OP(NATIVE_ETHER_TERM), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_ETHER_TERM), |
| 733 |
POWERPC_NATIVE_OP(NATIVE_ETHER_OPEN), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_ETHER_OPEN), |
| 734 |
POWERPC_NATIVE_OP(NATIVE_ETHER_CLOSE), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_ETHER_CLOSE), |
| 735 |
POWERPC_NATIVE_OP(NATIVE_ETHER_WPUT), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_ETHER_WPUT), |
| 736 |
POWERPC_NATIVE_OP(NATIVE_ETHER_RSRV), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_ETHER_RSRV), |
| 737 |
POWERPC_NATIVE_OP(NATIVE_SERIAL_NOTHING), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_SERIAL_NOTHING), |
| 738 |
POWERPC_NATIVE_OP(NATIVE_SERIAL_OPEN), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_SERIAL_OPEN), |
| 739 |
POWERPC_NATIVE_OP(NATIVE_SERIAL_PRIME_IN), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_SERIAL_PRIME_IN), |
| 740 |
POWERPC_NATIVE_OP(NATIVE_SERIAL_PRIME_OUT), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_SERIAL_PRIME_OUT), |
| 741 |
POWERPC_NATIVE_OP(NATIVE_SERIAL_CONTROL), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_SERIAL_CONTROL), |
| 742 |
POWERPC_NATIVE_OP(NATIVE_SERIAL_STATUS), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_SERIAL_STATUS), |
| 743 |
POWERPC_NATIVE_OP(NATIVE_SERIAL_CLOSE), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_SERIAL_CLOSE), |
| 744 |
POWERPC_NATIVE_OP(NATIVE_GET_RESOURCE), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_GET_RESOURCE), |
| 745 |
POWERPC_NATIVE_OP(NATIVE_GET_1_RESOURCE), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_GET_1_RESOURCE), |
| 746 |
POWERPC_NATIVE_OP(NATIVE_GET_IND_RESOURCE), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_GET_IND_RESOURCE), |
| 747 |
POWERPC_NATIVE_OP(NATIVE_GET_1_IND_RESOURCE), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_GET_1_IND_RESOURCE), |
| 748 |
POWERPC_NATIVE_OP(NATIVE_R_GET_RESOURCE), |
POWERPC_NATIVE_OP_INIT(1, NATIVE_R_GET_RESOURCE), |
| 749 |
|
POWERPC_NATIVE_OP_INIT(0, NATIVE_DISABLE_INTERRUPT), |
| 750 |
|
POWERPC_NATIVE_OP_INIT(0, NATIVE_ENABLE_INTERRUPT), |
| 751 |
}; |
}; |
| 752 |
|
|
| 753 |
static void get_resource(void); |
static void get_resource(void); |
| 809 |
GPR(3) = serial_callbacks[selector - NATIVE_SERIAL_NOTHING](GPR(3), GPR(4)); |
GPR(3) = serial_callbacks[selector - NATIVE_SERIAL_NOTHING](GPR(3), GPR(4)); |
| 810 |
break; |
break; |
| 811 |
} |
} |
| 812 |
|
case NATIVE_DISABLE_INTERRUPT: |
| 813 |
|
DisableInterrupt(); |
| 814 |
|
break; |
| 815 |
|
case NATIVE_ENABLE_INTERRUPT: |
| 816 |
|
EnableInterrupt(); |
| 817 |
|
break; |
| 818 |
default: |
default: |
| 819 |
printf("FATAL: NATIVE_OP called with bogus selector %d\n", selector); |
printf("FATAL: NATIVE_OP called with bogus selector %d\n", selector); |
| 820 |
QuitEmulator(); |
QuitEmulator(); |
| 938 |
* Resource Manager thunks |
* Resource Manager thunks |
| 939 |
*/ |
*/ |
| 940 |
|
|
|
extern "C" void check_load_invoc(uint32 type, int16 id, uint16 **h); |
|
|
|
|
| 941 |
void get_resource(void) |
void get_resource(void) |
| 942 |
{ |
{ |
| 943 |
current_cpu->get_resource(ReadMacInt32(XLM_GET_RESOURCE)); |
current_cpu->get_resource(ReadMacInt32(XLM_GET_RESOURCE)); |