56 |
|
uint32 opcode; |
57 |
|
switch (selector) { |
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: |
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: |
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 |
|
|
155 |
– |
uint32 check_load_invoc_opcode = NativeOpcode(NATIVE_CHECK_LOAD_INVOC); |
156 |
– |
uint32 base; |
157 |
– |
|
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(__NetBSD__) || (defined(__APPLE__) && defined(__MACH__)) |