| 37 |
|
|
| 38 |
|
|
| 39 |
|
/* NativeOp instruction format: |
| 40 |
< |
+------------+--------------------------+--+----------+------------+ |
| 41 |
< |
| 6 | |FN| OP | 2 | |
| 42 |
< |
+------------+--------------------------+--+----------+------------+ |
| 43 |
< |
0 5 |6 19 20 21 25 26 31 |
| 40 |
> |
+------------+-------------------------+--+-----------+------------+ |
| 41 |
> |
| 6 | |FN| OP | 2 | |
| 42 |
> |
+------------+-------------------------+--+-----------+------------+ |
| 43 |
> |
0 5 |6 18 19 20 25 26 31 |
| 44 |
|
*/ |
| 45 |
|
|
| 46 |
< |
#define POWERPC_NATIVE_OP(LR, OP) \ |
| 47 |
< |
(POWERPC_EMUL_OP | ((LR) << 11) | (((uint32)OP) << 6) | 2) |
| 46 |
> |
#define POWERPC_NATIVE_OP(FN, OP) \ |
| 47 |
> |
(POWERPC_EMUL_OP | ((FN) << 12) | (((uint32)OP) << 6) | 2) |
| 48 |
|
|
| 49 |
|
/* |
| 50 |
|
* Return the fake PowerPC opcode to handle specified native code |
| 55 |
|
{ |
| 56 |
|
uint32 opcode; |
| 57 |
|
switch (selector) { |
| 58 |
– |
case NATIVE_DISABLE_INTERRUPT: |
| 59 |
– |
case NATIVE_ENABLE_INTERRUPT: |
| 58 |
|
case NATIVE_CHECK_LOAD_INVOC: |
| 59 |
+ |
case NATIVE_NAMED_CHECK_LOAD_INVOC: |
| 60 |
|
opcode = POWERPC_NATIVE_OP(0, selector); |
| 61 |
|
break; |
| 62 |
|
case NATIVE_PATCH_NAME_REGISTRY: |
| 63 |
|
case NATIVE_VIDEO_INSTALL_ACCEL: |
| 64 |
|
case NATIVE_VIDEO_VBL: |
| 65 |
|
case NATIVE_VIDEO_DO_DRIVER_IO: |
| 66 |
+ |
case NATIVE_ETHER_AO_GET_HWADDR: |
| 67 |
+ |
case NATIVE_ETHER_AO_ADD_MULTI: |
| 68 |
+ |
case NATIVE_ETHER_AO_DEL_MULTI: |
| 69 |
+ |
case NATIVE_ETHER_AO_SEND_PACKET: |
| 70 |
|
case NATIVE_ETHER_IRQ: |
| 71 |
|
case NATIVE_ETHER_INIT: |
| 72 |
|
case NATIVE_ETHER_TERM: |
| 86 |
|
case NATIVE_GET_IND_RESOURCE: |
| 87 |
|
case NATIVE_GET_1_IND_RESOURCE: |
| 88 |
|
case NATIVE_R_GET_RESOURCE: |
| 89 |
+ |
case NATIVE_GET_NAMED_RESOURCE: |
| 90 |
+ |
case NATIVE_GET_1_NAMED_RESOURCE: |
| 91 |
|
case NATIVE_MAKE_EXECUTABLE: |
| 92 |
|
case NATIVE_SYNC_HOOK: |
| 93 |
|
case NATIVE_BITBLT_HOOK: |
| 94 |
|
case NATIVE_FILLRECT_HOOK: |
| 95 |
|
case NATIVE_BITBLT: |
| 96 |
|
case NATIVE_INVRECT: |
| 97 |
< |
case NATIVE_FILLRECT_8: |
| 93 |
< |
case NATIVE_FILLRECT_32: |
| 97 |
> |
case NATIVE_FILLRECT: |
| 98 |
|
opcode = POWERPC_NATIVE_OP(1, selector); |
| 99 |
|
break; |
| 100 |
|
default: |
| 115 |
|
static uint32 get_ind_resource_func; |
| 116 |
|
static uint32 get_1_ind_resource_func; |
| 117 |
|
static uint32 r_get_resource_func; |
| 118 |
+ |
static uint32 get_named_resource_func; |
| 119 |
+ |
static uint32 get_1_named_resource_func; |
| 120 |
|
|
| 121 |
|
static void generate_powerpc_thunks(void) |
| 122 |
|
{ |
| 123 |
+ |
// check_load_invoc() thunk |
| 124 |
+ |
uint32 check_load_invoc_opcode = NativeOpcode(NATIVE_CHECK_LOAD_INVOC); |
| 125 |
+ |
uint32 base; |
| 126 |
+ |
|
| 127 |
|
static uint32 get_resource_template[] = { |
| 128 |
|
PL(0x7c0802a6), // mflr r0 |
| 129 |
|
PL(0x90010008), // stw r0,8(r1) |
| 161 |
|
} |
| 162 |
|
assert(xlm_index != -1 && check_load_invoc_index != -1); |
| 163 |
|
|
| 154 |
– |
uint32 check_load_invoc_opcode = NativeOpcode(NATIVE_CHECK_LOAD_INVOC); |
| 155 |
– |
uintptr base; |
| 156 |
– |
|
| 164 |
|
// GetResource() |
| 165 |
|
get_resource_func = base = SheepMem::Reserve(get_resource_template_size); |
| 166 |
|
Host2Mac_memcpy(base, get_resource_template, get_resource_template_size); |
| 190 |
|
Host2Mac_memcpy(base, get_resource_template, get_resource_template_size); |
| 191 |
|
WriteMacInt32(base + xlm_index * 4, 0x80000000 | XLM_R_GET_RESOURCE); |
| 192 |
|
WriteMacInt32(base + check_load_invoc_index * 4, check_load_invoc_opcode); |
| 193 |
+ |
|
| 194 |
+ |
// named_check_load_invoc() thunk |
| 195 |
+ |
check_load_invoc_opcode = NativeOpcode(NATIVE_NAMED_CHECK_LOAD_INVOC); |
| 196 |
+ |
|
| 197 |
+ |
static uint32 get_named_resource_template[] = { |
| 198 |
+ |
PL(0x7c0802a6), // mflr r0 |
| 199 |
+ |
PL(0x90010008), // stw r0,8(r1) |
| 200 |
+ |
PL(0x9421ffbc), // stwu r1,-68(r1) |
| 201 |
+ |
PL(0x90610038), // stw r3,56(r1) |
| 202 |
+ |
PL(0x9081003c), // stw r4,60(r1) |
| 203 |
+ |
PL(0x00000000), // lwz r0,XLM_GET_NAMED_RESOURCE(r0) |
| 204 |
+ |
PL(0x80402834), // lwz r2,XLM_RES_LIB_TOC(r0) |
| 205 |
+ |
PL(0x7c0903a6), // mtctr r0 |
| 206 |
+ |
PL(0x4e800421), // bctrl |
| 207 |
+ |
PL(0x90610040), // stw r3,64(r1) |
| 208 |
+ |
PL(0x80610038), // lwz r3,56(r1) |
| 209 |
+ |
PL(0x8081003c), // lwz r4,60(r1) |
| 210 |
+ |
PL(0x80a10040), // lwz r5,64(r1) |
| 211 |
+ |
PL(0x00000001), // <named_check_load_invoc> |
| 212 |
+ |
PL(0x80610040), // lwz r3,64(r1) |
| 213 |
+ |
PL(0x8001004c), // lwz r0,76(r1) |
| 214 |
+ |
PL(0x7c0803a6), // mtlr r0 |
| 215 |
+ |
PL(0x38210044), // addi r1,r1,68 |
| 216 |
+ |
PL(0x4e800020) // blr |
| 217 |
+ |
}; |
| 218 |
+ |
const uint32 get_named_resource_template_size = sizeof(get_named_resource_template); |
| 219 |
+ |
|
| 220 |
+ |
xlm_index = -1, check_load_invoc_index = -1; |
| 221 |
+ |
for (int i = 0; i < get_resource_template_size/4; i++) { |
| 222 |
+ |
uint32 opcode = ntohl(get_resource_template[i]); |
| 223 |
+ |
switch (opcode) { |
| 224 |
+ |
case 0x00000000: |
| 225 |
+ |
xlm_index = i; |
| 226 |
+ |
break; |
| 227 |
+ |
case 0x00000001: |
| 228 |
+ |
check_load_invoc_index = i; |
| 229 |
+ |
break; |
| 230 |
+ |
} |
| 231 |
+ |
} |
| 232 |
+ |
assert(xlm_index != -1 && check_load_invoc_index != -1); |
| 233 |
+ |
|
| 234 |
+ |
// GetNamedResource() |
| 235 |
+ |
get_named_resource_func = base = SheepMem::Reserve(get_named_resource_template_size); |
| 236 |
+ |
Host2Mac_memcpy(base, get_named_resource_template, get_named_resource_template_size); |
| 237 |
+ |
WriteMacInt32(base + xlm_index * 4, 0x80000000 | XLM_GET_NAMED_RESOURCE); |
| 238 |
+ |
WriteMacInt32(base + check_load_invoc_index * 4, check_load_invoc_opcode); |
| 239 |
+ |
|
| 240 |
+ |
// Get1NamedResource() |
| 241 |
+ |
get_1_named_resource_func = base = SheepMem::Reserve(get_named_resource_template_size); |
| 242 |
+ |
Host2Mac_memcpy(base, get_named_resource_template, get_named_resource_template_size); |
| 243 |
+ |
WriteMacInt32(base + xlm_index * 4, 0x80000000 | XLM_GET_1_NAMED_RESOURCE); |
| 244 |
+ |
WriteMacInt32(base + check_load_invoc_index * 4, check_load_invoc_opcode); |
| 245 |
|
} |
| 246 |
|
#endif |
| 247 |
|
|
| 275 |
|
native_op[NATIVE_GET_IND_RESOURCE].func = get_ind_resource_func; |
| 276 |
|
native_op[NATIVE_GET_1_IND_RESOURCE].func = get_1_ind_resource_func; |
| 277 |
|
native_op[NATIVE_R_GET_RESOURCE].func = r_get_resource_func; |
| 278 |
+ |
native_op[NATIVE_GET_NAMED_RESOURCE].func = get_named_resource_func; |
| 279 |
+ |
native_op[NATIVE_GET_1_NAMED_RESOURCE].func = get_1_named_resource_func; |
| 280 |
|
#endif |
| 281 |
|
#else |
| 282 |
< |
#if defined(__linux__) || (defined(__APPLE__) && defined(__MACH__)) |
| 282 |
> |
#if defined(__linux__) || defined(__NetBSD__) || (defined(__APPLE__) && defined(__MACH__)) |
| 283 |
|
#define DEFINE_NATIVE_OP(ID, FUNC) do { \ |
| 284 |
|
uintptr base = SheepMem::Reserve(8); \ |
| 285 |
|
WriteMacInt32(base + 0, (uint32)FUNC); \ |
| 286 |
< |
WriteMacInt32(base + 4, 0); /*Fake TVECT*/ \ |
| 286 |
> |
WriteMacInt32(base + 4, (uint32)TOC); \ |
| 287 |
|
native_op[ID].tvect = base; \ |
| 288 |
|
native_op[ID].func = (uint32)FUNC; \ |
| 289 |
|
} while (0) |
| 300 |
|
DEFINE_NATIVE_OP(NATIVE_VIDEO_INSTALL_ACCEL, VideoInstallAccel); |
| 301 |
|
DEFINE_NATIVE_OP(NATIVE_VIDEO_VBL, VideoVBL); |
| 302 |
|
DEFINE_NATIVE_OP(NATIVE_VIDEO_DO_DRIVER_IO, VideoDoDriverIO); |
| 303 |
+ |
DEFINE_NATIVE_OP(NATIVE_ETHER_AO_GET_HWADDR, AO_get_ethernet_address); |
| 304 |
+ |
DEFINE_NATIVE_OP(NATIVE_ETHER_AO_ADD_MULTI, AO_enable_multicast); |
| 305 |
+ |
DEFINE_NATIVE_OP(NATIVE_ETHER_AO_DEL_MULTI, AO_disable_multicast); |
| 306 |
+ |
DEFINE_NATIVE_OP(NATIVE_ETHER_AO_SEND_PACKET, AO_transmit_packet); |
| 307 |
|
DEFINE_NATIVE_OP(NATIVE_ETHER_IRQ, EtherIRQ); |
| 308 |
|
DEFINE_NATIVE_OP(NATIVE_ETHER_INIT, InitStreamModule); |
| 309 |
|
DEFINE_NATIVE_OP(NATIVE_ETHER_TERM, TerminateStreamModule); |
| 321 |
|
DEFINE_NATIVE_OP(NATIVE_MAKE_EXECUTABLE, MakeExecutable); |
| 322 |
|
DEFINE_NATIVE_OP(NATIVE_SYNC_HOOK, NQD_sync_hook); |
| 323 |
|
DEFINE_NATIVE_OP(NATIVE_BITBLT_HOOK, NQD_bitblt_hook); |
| 324 |
< |
// DEFINE_NATIVE_OP(NATIVE_FILLRECT_HOOK, NQD_fillrect_hook); |
| 324 |
> |
DEFINE_NATIVE_OP(NATIVE_FILLRECT_HOOK, NQD_fillrect_hook); |
| 325 |
|
DEFINE_NATIVE_OP(NATIVE_BITBLT, NQD_bitblt); |
| 326 |
< |
// DEFINE_NATIVE_OP(NATIVE_INVRECT, NQD_invrect); |
| 327 |
< |
// DEFINE_NATIVE_OP(NATIVE_FILLRECT_8, NQD_fillrect8); |
| 263 |
< |
// DEFINE_NATIVE_OP(NATIVE_FILLRECT_32, NQD_fillrect32); |
| 326 |
> |
DEFINE_NATIVE_OP(NATIVE_INVRECT, NQD_invrect); |
| 327 |
> |
DEFINE_NATIVE_OP(NATIVE_FILLRECT, NQD_fillrect); |
| 328 |
|
#undef DEFINE_NATIVE_OP |
| 329 |
|
#endif |
| 330 |
|
|
