162 lines
7.2 KiB
C
162 lines
7.2 KiB
C
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#include <string.h>
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#include "usf.h"
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#include "usf_internal.h"
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#include "cpu_hle.h"
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#include "os.h"
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#include "audiolib.h"
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// Nintendo 64 Standard (and non standard) library functions, for HLE
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int numEntries = 0;
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_HLE_Entry entrys[] = {
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{"__osEnqueueThread",0,20,{0x8C,0x98,0,0,0x8C,0xAF,0,4,0,0x80,0xC8,0x25,0x8F,0xE,0,4,1,0xCF,8,0x2A},0,0,__osEnqueueThread},
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{"__osRestoreInt",0,28,{0x40,8,0x60,0 ,1,4,0x40,0x25,0x40,0x88,0x60,0,0,0,0,0,0,0,0,0,3,0xE0,0,8,0,0,0,0},0,0,__osRestoreInt},
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{"__osDisableInt",0,32,{0x40,8,0x60,0,0x24,1,0xFF,0xFE,1,1,0x48,0x24,0x40,0x89,0x60,0,0x31,2,0,1,0,0,0,0,3,0xE0,0,8,0,0,0,0},0,0,__osDisableInt},
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// {"osStartThread",0,32,{0x27,0xBD,0xFF,0xD8,0xAF,0xBF,0,0x1C,0xAF,0xA4,0,0x28,0xAF,0xB1,0,0x18,0xC,-1,-1,-1,0xAF,0xB0,0,0x14,0x8F,0xAE,0,0x28,0x24,1,0,1,0,0x40,0x80,0x25},0,0,osStartThread},
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//{"osPiStartDma",0,52,{0x27,0xBD,0xFF,0xD8,0x3C,0xE,-1,-1,0x8D,0xCE,-1,-1,0xAF,0xBF,0,0x1C,0xAF,0xA4,0,0x28,0xAF,0xA5,0,0x2C,0xAF,0xA6,0,0x30,0xAF,0xA7,0,0x34,0xAF,0xB1,0,0x18,0x15,0xC0,0,3,0xAF,0xB0,0,0x14,0x10,0,0,0x32,0x24,2,0xFF,0xFF},0,0,osPiStartDma}
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//{"osRecvMesg",0,60,{0x27,0xBD,0xFF,0xD8,0xAF,0xBF,0,0x1C,0xAF,0xA4,0,0x28,0xAF,0xA5,0,0x2C,0xAF,0xA6,0,0x30,0xAF,0xB1,0,0x18,0xC,-1,-1,-1,0xAF,0xB0,0,0x14,0x8F,0xAE,0,0x28,0,0x40,0x80,0x25,0x8D,0xCF,0,8,0x15,0xE0,0,0x12,0,0,0,0,0x8f,0xb8,0,0x30,0x17,0,0,5},0,0,osRecvMesg},
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{"saveThreadContext",0,32,{0x3C,5,-1,-1,0x8C,0xA5,-1,-1,0x40,8,0x60,0,0x8C,0xBB,0,0x18,0x35,8,0,2,0xAC,0xA8,1,0x18,0xFC,0xB0,0,0x98,0xFC,0xB1,0,0xA0},0,0,saveThreadContext},
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{"loadThreadContext",0,40,{0x3C,4,-1,-1,0xC,-1,-1,-1,0x24,0x84,-1,-1,0x3C,1,-1,-1,0xAC,0x22,-1,-1,0x24,8,0,4,0xA4,0x48,0,0x10,0,0x40,0xD0,0x25,0x3C,8,-1,-1,0x8F,0x5B,1,0x18},0,0,loadThreadContext},
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{"osSetIntMask",0,44,{0x40,0xC,0x60,0,0x31,0x82,0xFF,1,0x3C,8,-1,-1,0x25,8,-1,-1,0x8D,0xB,0,0,0x24,1,0xFF,0xFF,1,0x61,0x40,0x26,0x31,8,0xFF,0,0,0x48,0x10,0x25,0x3C,0xA,0xA4,0x30,0x8D,0x4A,0,0xC},0,0,osSetIntMask},
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{"osVirtualToPhysical",0,36,{0x27,0xBD,0xFF,0xE8,0xAF,0xA4,0,0x18,0x8F,0xAE,0,0x18,0x3C,1,0x80,0,0xAF,0xBF,0,0x14,1,0xC1,8,0x2B,0x14,0x20,0,7,0x3C,1,0xA0,0,1,0xC1,8,0x2B},0,0,osVirtualToPhysical},
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{"alCopy",0,32,{0,0x80,0x10,0x25,0,0xA0,0x18,0x25,0x18,0xC0,0,0x18,0,0,0x38,0x25,0x30,0xC5,0,3,0x10,0xA0,0,9,0,0xA0,0x20,0x25,0x90,0x4E,0,0},0,0,alCopy},
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{"alLink",0,28,{0x8C,0xAE,0,0,0xAC,0x85,0,4,0xAC,0x8E,0,0,0x8C,0xA2,0,0,0x10,0x40,0,2,0,0,0,0,0xAC,0x44,0,4},0,0,alLink},
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{"alUnlink",0,28,{0x8C,0x82,0,0,0x50,0x40,0,4,0x8C,0x82,0,4,0x8C,0x8E,0,4,0xAC,0x4E,0,4,0x8C,0x82,0,4,0x10,0x40,0,3},0,0,alUnLink},
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{"osAiSetNextBuffer",0,32,{0x27,0xBD,0xFF,0xE0,0x3C,0xF,-1,-1,0x91,0xEF,-1,-1,0xAF,0xA4,0,0x20,0x8F,0xAE,0,0x20,0xAF,0xBF,0,0x14,0xAF,0xA5,0,0x24,0x11,0xE0,0,3},0,0,osAiSetNextBuffer},
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{"alLink (DK64)",0,20,{0x8C,0xAE,0,0,0xAC,0x8E,0,0,0xAC,0x85,0,4,0x8C,0xAF,0,0,0x11,0xE0,0,3},0,0,alLink},
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{"alUnLink (DK64)",0,28,{0x8C,0x8E,0,0,0x11,0xC0,0,4,0,0,0,0,0x8C,0x8F,0,4,0x8C,0x98,0,0,0xAF,0xF,0,4,0x8C,0x99,0,4},0,0,alUnLink},
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{"alEvtqPostEvent",0,64,{0x27,0xBD,0xFF,0xD0,0xAF,0xBF,0,0x14,0xAF,0xA4,0,0x30,0xAF,0xA5,0,0x34,0xAF,0xA0,0,0x20,0x24,4,0,1,0xC,-1,-1,-1,0xAF,0xA6,0,0x38,0x8F,0xAE,0,0x30,0x8F,0xA7,0,0x38,0,0x40,0x28,0x25,0x8D,0xC8,0,0,0x15,0,0,5,1,0,0x20,0x25,0xC,-1,-1,-1,0,0x40,0x20,0x25},0,0,alEvtqPostEvent},
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{"alEvtqPostEvent (DK64)",0,64,{0x27,0xBD,0xFF,0xD0,0xAF,0xBF,0,0x14,0xAF,0xA4,0,0x30,0xAF,0xA5,0,0x34,0xAF,0xA6,0,0x38,0xAF,0xA0,0,0x20,0xC,-1,-1,-1,0x24,4,0,1,0xAF,0xA2,0,0x1C,0x8F,0xAE,0,0x30,0x8D,0xCF,0,0,0xAF,0xAF,0,0x2C,0x8F,0xB8,0,0x2C,0x17,0,0,5,0,0,0,0,0xC,-1,-1,-1,0x8F,0xA4,0,0x1C},0,0,alEvtqPostEvent},
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{"alEvtqPostEvent (CBFD)",0,56,{0x27,0xBD,0xFF,0xC0,0xAF,0xBF,0,0x14,0xAF,0xA4,0,0x40,0xAF,0xA5,0,0x44,0xAF,0xA6,0,0x48,0xAF,0xA7,0,0x4C,0xAF,0xA0,0,0x30,0x8F,0xAE,0,0x4C,0x31,0xCF,0,2,0x11,0xE0,0,4,0,0,0,0,0xC,-1,-1,-1,0x24,4,0,1,0xAF,0xA2,0,0x2C},0,0,alEvtqPostEvent},
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{"alEvtqPostEvent (BT)",0,60,{0x27,0xBD,0xFF,0xD0,0xAF,0xBF,0,0x14,0xAF,0xA4,0,0x30,0xAF,0xA5,0,0x34,0xAF,0xA6,0,0x38,0xAF,0xA7,0,0x3C,0xAF,0xA0,0,0x20,0xC,-1,-1,-1,0x24,4,0,1,0xAF,0xA2,0,0x1C,0x8F,0xAE,0,0x30,0x8D,0xCF,0,0,0xAF,0xAF,0,0x2C,0x8F,0xB8,0,0x2C,0x17,0,0,5},0,0,alEvtqPostEvent},
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{"alAudioFrame",0,52,{0x27,0xBD,0xFF,0x48,0xAF,0xB1,0,0x30,0x3C,0x11,-1,-1,0x8E,0x31,0-1,-1,0xAF,0xBF,0,0x4C,0xAF,0xB7,0,0x48,0xAF,0xB6,0,0x44,0xAF,0xB5,0,0x40,0xAF,0xB4,0,0x3C,0xAF,0xB3,0,0x38,0xAF,0xB2,0,0x34,0xAF,0xB0,0,0x2C,0xF7,0xB6,0,0x20},0,0,alAudioFrame},
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//{"alAudioFrame (DK64)",0,64,{0x27,0xBD,0xFF,0xC0,0xAF,0xBF,0,0x1C,0xAF,0xA4,0,0x40,0xAF,0xA5,0,0x44,0xAF,0xA6,0,0x48,0xAF,0xA7,0,0x4C,0xAF,0xB1,0,0x18,0xAF,0xB0,0,0x14,0xA7,0xA0,0,0x3A,0x8F,0xAE,0,0x40,0xAF,0xAE,0,0x34,0x8F,0xAF,0,0x48,0xAF,0xAF,0,0x28,0x3C,0x18,0x80,0x75,0x8F,0x18,0xC,0x74,0x8F,0x19,0,0},0,0,alAudioFrame},
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};
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//int 0xA4,0xA6,0,0x38
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//char foundlist[2048];
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int sort_entrys(void * a, void * b)
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{
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_HLE_Entry * _a = (_HLE_Entry *)a;
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_HLE_Entry * _b = (_HLE_Entry *)b;
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return _b->used - _a->used;
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}
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int CPUHLE_Scan(usf_state_t * state)
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{
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int i = 0, j = 0;
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unsigned char c = 0;
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long d = 0;
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int entrySize = 0;
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int entry = 0;
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void * address = 0;
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int good = 1; //, needcomma = 0;
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_HLE_Entry * entries;
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unsigned entries_used = 0;
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numEntries = sizeof(entrys) / sizeof(_HLE_Entry);
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entries = state->cpu_hle_entries = realloc( state->cpu_hle_entries, sizeof(entrys) );
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memcpy( entries, entrys, sizeof(entrys) );
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//for(i=0; i < numEntries; i++)
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// entries[i].used = 0;
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//memset(foundlist,0,2048);
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for(i=0; i < (state->RdramSize - 64); i+=4) {
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for(entry = 0; entry < numEntries; entry++) {
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if(entries[entry].used)
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continue;
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good = 1;
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entrySize = entries[entry].length;
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for(j=0; j < entrySize; j++) {
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address = state->N64MEM + i + j;
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//address = i;
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c = *(unsigned char *)(address);
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d = entries[entry].bytes[j^3];
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if((c != d) && (d!=-1)) {
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good = 0;
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break;
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}
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}
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if(good == 1 && i< (state->RdramSize-64)) {
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//char buf[256];
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//if(needcomma) {
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// sprintf(buf,", %s", entries[entry].name);
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//} else {
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// sprintf(buf,"%s", entries[entry].name);
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//}
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//needcomma = 1;
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//strcat(foundlist,buf);
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entries[entry].used = 1;
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entries[entry].phys = i;
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++entries_used;
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break;
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}
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}
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}
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qsort(entries, numEntries, sizeof(*entries), sort_entrys);
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state->cpu_hle_entry_count = entries_used;
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//printf("<--------------HLE Functions Found--------------->\n%s<------------------------------------------------>\n", foundlist);
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//printf("HLE Functions found: %s\n", foundlist);
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return 0;
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}
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int DoCPUHLE(usf_state_t * state, unsigned long loc)
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{
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int i = 0;
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uintptr_t real_addr = PageVRAM2(loc);
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_HLE_Entry * entries = state->cpu_hle_entries;
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unsigned numEntries = state->cpu_hle_entry_count;
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for(i = 0; i < numEntries; i++) {
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if(entries[i].phys == real_addr) {
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//printf("CPU HLEing using %d at %08x (phys: %08x) \"%s\"\n", entries[i].name, loc, entries[i].phys, entries[i].name);
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if(entries[i].location(state, entries[i].phys)) {
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// printf("done\n");
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return 1;
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}
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else
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return 0;
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}
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}
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return 0;
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}
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