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root/cebix/SheepShaver/src/thunks.cpp
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Comparing SheepShaver/src/thunks.cpp (file contents):
Revision 1.12 by gbeauche, 2005-02-20T18:08:50Z vs.
Revision 1.17 by gbeauche, 2006-05-13T17:12:18Z

# Line 56 | Line 56 | uint32 NativeOpcode(int selector)
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:
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:
# Line 81 | Line 86 | uint32 NativeOpcode(int selector)
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:
92 >        case NATIVE_NQD_SYNC_HOOK:
93 >        case NATIVE_NQD_BITBLT_HOOK:
94 >        case NATIVE_NQD_FILLRECT_HOOK:
95 >        case NATIVE_NQD_UNKNOWN_HOOK:
96 >        case NATIVE_NQD_BITBLT:
97 >        case NATIVE_NQD_INVRECT:
98 >        case NATIVE_NQD_FILLRECT:
99                  opcode = POWERPC_NATIVE_OP(1, selector);
100                  break;
101          default:
# Line 108 | Line 116 | static uint32 get_1_resource_func;
116   static uint32 get_ind_resource_func;
117   static uint32 get_1_ind_resource_func;
118   static uint32 r_get_resource_func;
119 + static uint32 get_named_resource_func;
120 + static uint32 get_1_named_resource_func;
121  
122   static void generate_powerpc_thunks(void)
123   {
124 +        // check_load_invoc() thunk
125 +        uint32 check_load_invoc_opcode = NativeOpcode(NATIVE_CHECK_LOAD_INVOC);
126 +        uint32 base;
127 +
128          static uint32 get_resource_template[] = {
129                  PL(0x7c0802a6),         // mflr    r0
130                  PL(0x90010008),         // stw     r0,8(r1)
# Line 148 | Line 162 | static void generate_powerpc_thunks(void
162          }
163          assert(xlm_index != -1 && check_load_invoc_index != -1);
164  
151 –        uint32 check_load_invoc_opcode = NativeOpcode(NATIVE_CHECK_LOAD_INVOC);
152 –        uint32 base;
153 –
165          // GetResource()
166          get_resource_func = base = SheepMem::Reserve(get_resource_template_size);
167          Host2Mac_memcpy(base, get_resource_template, get_resource_template_size);
# Line 180 | Line 191 | static void generate_powerpc_thunks(void
191          Host2Mac_memcpy(base, get_resource_template, get_resource_template_size);
192          WriteMacInt32(base + xlm_index * 4, 0x80000000 | XLM_R_GET_RESOURCE);
193          WriteMacInt32(base + check_load_invoc_index * 4, check_load_invoc_opcode);
194 +
195 +        // named_check_load_invoc() thunk
196 +        check_load_invoc_opcode = NativeOpcode(NATIVE_NAMED_CHECK_LOAD_INVOC);
197 +
198 +        static uint32 get_named_resource_template[] = {
199 +                PL(0x7c0802a6),         // mflr    r0
200 +                PL(0x90010008),         // stw     r0,8(r1)
201 +                PL(0x9421ffbc),         // stwu    r1,-68(r1)
202 +                PL(0x90610038),         // stw     r3,56(r1)
203 +                PL(0x9081003c),         // stw     r4,60(r1)
204 +                PL(0x00000000),         // lwz     r0,XLM_GET_NAMED_RESOURCE(r0)
205 +                PL(0x80402834),         // lwz     r2,XLM_RES_LIB_TOC(r0)
206 +                PL(0x7c0903a6),         // mtctr   r0
207 +                PL(0x4e800421),         // bctrl
208 +                PL(0x90610040),         // stw     r3,64(r1)
209 +                PL(0x80610038),         // lwz     r3,56(r1)
210 +                PL(0x8081003c),         // lwz     r4,60(r1)
211 +                PL(0x80a10040),         // lwz     r5,64(r1)
212 +                PL(0x00000001),         // <named_check_load_invoc>
213 +                PL(0x80610040),         // lwz     r3,64(r1)
214 +                PL(0x8001004c),         // lwz     r0,76(r1)
215 +                PL(0x7c0803a6),         // mtlr    r0
216 +                PL(0x38210044),         // addi    r1,r1,68
217 +                PL(0x4e800020)          // blr
218 +        };
219 +        const uint32 get_named_resource_template_size = sizeof(get_named_resource_template);
220 +
221 +        xlm_index = -1, check_load_invoc_index = -1;
222 +        for (int i = 0; i < get_resource_template_size/4; i++) {
223 +                uint32 opcode = ntohl(get_resource_template[i]);
224 +                switch (opcode) {
225 +                case 0x00000000:
226 +                        xlm_index = i;
227 +                        break;
228 +                case 0x00000001:
229 +                        check_load_invoc_index = i;
230 +                        break;
231 +                }
232 +        }
233 +        assert(xlm_index != -1 && check_load_invoc_index != -1);
234 +
235 +        // GetNamedResource()
236 +        get_named_resource_func = base = SheepMem::Reserve(get_named_resource_template_size);
237 +        Host2Mac_memcpy(base, get_named_resource_template, get_named_resource_template_size);
238 +        WriteMacInt32(base + xlm_index * 4, 0x80000000 | XLM_GET_NAMED_RESOURCE);
239 +        WriteMacInt32(base + check_load_invoc_index * 4, check_load_invoc_opcode);
240 +
241 +        // Get1NamedResource()
242 +        get_1_named_resource_func = base = SheepMem::Reserve(get_named_resource_template_size);
243 +        Host2Mac_memcpy(base, get_named_resource_template, get_named_resource_template_size);
244 +        WriteMacInt32(base + xlm_index * 4, 0x80000000 | XLM_GET_1_NAMED_RESOURCE);
245 +        WriteMacInt32(base + check_load_invoc_index * 4, check_load_invoc_opcode);
246   }
247   #endif
248  
# Line 213 | Line 276 | bool ThunksInit(void)
276          native_op[NATIVE_GET_IND_RESOURCE].func = get_ind_resource_func;
277          native_op[NATIVE_GET_1_IND_RESOURCE].func = get_1_ind_resource_func;
278          native_op[NATIVE_R_GET_RESOURCE].func = r_get_resource_func;
279 +        native_op[NATIVE_GET_NAMED_RESOURCE].func = get_named_resource_func;
280 +        native_op[NATIVE_GET_1_NAMED_RESOURCE].func = get_1_named_resource_func;
281   #endif
282   #else
283   #if defined(__linux__) || defined(__NetBSD__) || (defined(__APPLE__) && defined(__MACH__))
284   #define DEFINE_NATIVE_OP(ID, FUNC) do {                         \
285                  uintptr base = SheepMem::Reserve(8);            \
286                  WriteMacInt32(base + 0, (uint32)FUNC);          \
287 <                WriteMacInt32(base + 4, 0); /*Fake TVECT*/      \
287 >                WriteMacInt32(base + 4, (uint32)TOC);           \
288                  native_op[ID].tvect = base;                                     \
289                  native_op[ID].func  = (uint32)FUNC;                     \
290          } while (0)
# Line 236 | Line 301 | bool ThunksInit(void)
301          DEFINE_NATIVE_OP(NATIVE_VIDEO_INSTALL_ACCEL, VideoInstallAccel);
302          DEFINE_NATIVE_OP(NATIVE_VIDEO_VBL, VideoVBL);
303          DEFINE_NATIVE_OP(NATIVE_VIDEO_DO_DRIVER_IO, VideoDoDriverIO);
304 +        DEFINE_NATIVE_OP(NATIVE_ETHER_AO_GET_HWADDR, AO_get_ethernet_address);
305 +        DEFINE_NATIVE_OP(NATIVE_ETHER_AO_ADD_MULTI, AO_enable_multicast);
306 +        DEFINE_NATIVE_OP(NATIVE_ETHER_AO_DEL_MULTI, AO_disable_multicast);
307 +        DEFINE_NATIVE_OP(NATIVE_ETHER_AO_SEND_PACKET, AO_transmit_packet);
308          DEFINE_NATIVE_OP(NATIVE_ETHER_IRQ, EtherIRQ);
309          DEFINE_NATIVE_OP(NATIVE_ETHER_INIT, InitStreamModule);
310          DEFINE_NATIVE_OP(NATIVE_ETHER_TERM, TerminateStreamModule);
# Line 251 | Line 320 | bool ThunksInit(void)
320          DEFINE_NATIVE_OP(NATIVE_SERIAL_STATUS, SerialStatus);
321          DEFINE_NATIVE_OP(NATIVE_SERIAL_CLOSE, SerialClose);
322          DEFINE_NATIVE_OP(NATIVE_MAKE_EXECUTABLE, MakeExecutable);
323 <        DEFINE_NATIVE_OP(NATIVE_SYNC_HOOK, NQD_sync_hook);
324 <        DEFINE_NATIVE_OP(NATIVE_BITBLT_HOOK, NQD_bitblt_hook);
325 <        DEFINE_NATIVE_OP(NATIVE_FILLRECT_HOOK, NQD_fillrect_hook);
326 <        DEFINE_NATIVE_OP(NATIVE_BITBLT, NQD_bitblt);
327 <        DEFINE_NATIVE_OP(NATIVE_INVRECT, NQD_invrect);
328 <        DEFINE_NATIVE_OP(NATIVE_FILLRECT, NQD_fillrect);
323 >        DEFINE_NATIVE_OP(NATIVE_NQD_SYNC_HOOK, NQD_sync_hook);
324 >        DEFINE_NATIVE_OP(NATIVE_NQD_BITBLT_HOOK, NQD_bitblt_hook);
325 >        DEFINE_NATIVE_OP(NATIVE_NQD_FILLRECT_HOOK, NQD_fillrect_hook);
326 >        DEFINE_NATIVE_OP(NATIVE_NQD_UNKNOWN_HOOK, NQD_unknown_hook);
327 >        DEFINE_NATIVE_OP(NATIVE_NQD_BITBLT, NQD_bitblt);
328 >        DEFINE_NATIVE_OP(NATIVE_NQD_INVRECT, NQD_invrect);
329 >        DEFINE_NATIVE_OP(NATIVE_NQD_FILLRECT, NQD_fillrect);
330   #undef DEFINE_NATIVE_OP
331   #endif
332  

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