cdlogger: fixed bug preventing correct interrupt vectors logging (there is no IRQ loggead at all)

cdlogger: various code refactoring and cleanup
This commit is contained in:
CaH4e3 2010-05-20 12:45:20 +00:00
parent 892758907d
commit f1f21bb00e
4 changed files with 65 additions and 99 deletions

View File

@ -195,10 +195,10 @@ unsigned int NewBreak(const char* name, int start, int end, unsigned int type, c
} }
int GetPRGAddress(int A){ int GetPRGAddress(int A){
unsigned int result; int result;
if((A < 0x8000) || (A > 0xFFFF))return -1; if((A < 0x8000) || (A > 0xFFFF))return -1;
result = &Page[A>>11][A]-PRGptr[0]; result = &Page[A>>11][A]-PRGptr[0];
if((result > PRGsize[0]) || (result < 0))return -1; if((result > (int)PRGsize[0]) || (result < 0))return -1;
else return result; else return result;
} }
@ -360,93 +360,94 @@ int condition(watchpointinfo* wp)
//--------------------- //---------------------
volatile int codecount, datacount, undefinedcount; volatile int codecount, datacount, undefinedcount;
//HWND hCDLogger=0;
unsigned char *cdloggerdata; unsigned char *cdloggerdata;
char *cdlogfilename; char *cdlogfilename;
//char loadedcdfile[MAX_PATH];
static int indirectnext; static int indirectnext;
int debug_loggingCD; int debug_loggingCD;
//called by the cpu to perform logging if CDLogging is enabled //called by the cpu to perform logging if CDLogging is enabled
void LogCDVectors(int which){ void LogCDVectors(int which){
int i = 0xFFFA+(which*2);
int j; int j;
j = GetPRGAddress(i); j = GetPRGAddress(which);
if(j == -1){ if(j == -1){
return; return;
} }
if(cdloggerdata[j] == 0){ if(!(cdloggerdata[j] & 2)){
cdloggerdata[j] |= 0x0E; // we're in the last bank and recording it as data so 0x1110 or 0xE should be what we need cdloggerdata[j] |= 0x0E; // we're in the last bank and recording it as data so 0x1110 or 0xE should be what we need
datacount++; datacount++;
undefinedcount--; if(!(cdloggerdata[j] & 1))undefinedcount--;
} }
j++; j++;
if(cdloggerdata[j] == 0){ if(!(cdloggerdata[j] & 2)){
cdloggerdata[j] |= 0x0E; // we're in the last bank and recording it as data so 0x1110 or 0xE should be what we need cdloggerdata[j] |= 0x0E;
datacount++; datacount++;
undefinedcount--; if(!(cdloggerdata[j] & 1))undefinedcount--;
} }
return;
} }
void LogCDData(){ void LogCDData(){
int i, j; int i, j;
uint16 A=0; uint16 A = 0;
uint8 opcode[3] = {0}; uint8 opcode[3] = {0}, memop = 0;
j = GetPRGAddress(_PC); j = GetPRGAddress(_PC);
opcode[0] = GetMem(_PC); if(j != -1) {
for (i = 1; i < opsize[opcode[0]]; i++) opcode[i] = GetMem(_PC+i); opcode[0] = GetMem(_PC);
switch (opsize[opcode[0]]) {
case 2:
opcode[1] = GetMem(_PC + 1);
break;
case 3:
opcode[1] = GetMem(_PC + 1);
opcode[2] = GetMem(_PC + 2);
break;
}
if(j != -1){
for (i = 0; i < opsize[opcode[0]]; i++){ for (i = 0; i < opsize[opcode[0]]; i++){
if(cdloggerdata[j+i] & 1)continue; //this has been logged so skip if(cdloggerdata[j+i] & 1)continue; //this has been logged so skip
cdloggerdata[j+i] |= 1; cdloggerdata[j+i] |= 1;
cdloggerdata[j+i] |=((_PC+i)>>11)&12; cdloggerdata[j+i] |=((_PC+i)>>11)&0x0c;
if(indirectnext)cdloggerdata[j+i] |= 0x10; if(indirectnext)cdloggerdata[j+i] |= 0x10;
codecount++; codecount++;
if(!(cdloggerdata[j+i] & 0x42))undefinedcount--; if(!(cdloggerdata[j+i] & 2))undefinedcount--;
}
//log instruction jumped to in an indirect jump
if(opcode[0] == 0x6c) indirectnext = 1; else indirectnext = 0;
switch (optype[opcode[0]]) {
case 0: break;
case 1:
A = (opcode[1]+_X) & 0xFF;
A = GetMem(A) | (GetMem(A+1)<<8);
memop = 0x20;
break;
case 2: A = opcode[1]; break;
case 3: A = opcode[1] | opcode[2]<<8; break;
case 4:
A = (GetMem(opcode[1]) | (GetMem(opcode[1]+1)<<8))+_Y;
memop = 0x20;
break;
case 5: A = opcode[1]+_X; break;
case 6: A = (opcode[1] | (opcode[2]<<8))+_Y; break;
case 7: A = (opcode[1] | (opcode[2]<<8))+_X; break;
case 8: A = opcode[1]+_Y; break;
}
if((j = GetPRGAddress(A)) != -1) {
if(!(cdloggerdata[j] & 2)) {
cdloggerdata[j] |= 2;
cdloggerdata[j] |=(A>>11)&0x0c;
cdloggerdata[j] |= memop;
datacount++;
if(!(cdloggerdata[j] & 1))undefinedcount--;
}
} }
} }
indirectnext = 0;
//log instruction jumped to in an indirect jump
if(opcode[0] == 0x6c){
indirectnext = 1;
}
switch (optype[opcode[0]]) {
case 0: break;
case 1:
A = (opcode[1]+_X) & 0xFF;
A = GetMem(A) | (GetMem(A+1))<<8;
break;
case 2: A = opcode[1]; break;
case 3: A = opcode[1] | opcode[2]<<8; break;
case 4: A = (GetMem(opcode[1]) | (GetMem(opcode[1]+1))<<8)+_Y; break;
case 5: A = opcode[1]+_X; break;
case 6: A = (opcode[1] | opcode[2]<<8)+_Y; break;
case 7: A = (opcode[1] | opcode[2]<<8)+_X; break;
case 8: A = opcode[1]+_Y; break;
}
//if(opbrktype[opcode[0]] != WP_R)return; //we only want reads
if((j = GetPRGAddress(A)) == -1)return;
//if(j == 0)BreakHit();
if(cdloggerdata[j] & 2)return;
cdloggerdata[j] |= 2;
cdloggerdata[j] |=((A/*+i*/)>>11)&12;
if((optype[opcode[0]] == 1) || (optype[opcode[0]] == 4))cdloggerdata[j] |= 0x20;
datacount++;
if(!(cdloggerdata[j+i] & 1))undefinedcount--;
return;
} }
//-----------debugger stuff //-----------debugger stuff
@ -492,41 +493,6 @@ void BreakHit(bool force = false) {
FCEUD_DebugBreakpoint(); FCEUD_DebugBreakpoint();
} }
/*
//very ineffecient, but this shouldn't get executed THAT much
if(!(cdloggerdata[GetPRGAddress(0xFFFA)] & 2)){
cdloggerdata[GetPRGAddress(0xFFFA)]|=2;
codecount++;
undefinedcount--;
}
if(!(cdloggerdata[GetPRGAddress(0xFFFB)] & 2)){
cdloggerdata[GetPRGAddress(0xFFFB)]|=2;
codecount++;
undefinedcount--;
}
if(!(cdloggerdata[GetPRGAddress(0xFFFC)] & 2)){
cdloggerdata[GetPRGAddress(0xFFFC)]|=2;
codecount++;
undefinedcount--;
}
if(!(cdloggerdata[GetPRGAddress(0xFFFD)] & 2)){
cdloggerdata[GetPRGAddress(0xFFFD)]|=2;
codecount++;
undefinedcount--;
}
if(!(cdloggerdata[GetPRGAddress(0xFFFE)] & 2)){
cdloggerdata[GetPRGAddress(0xFFFE)]|=2;
codecount++;
undefinedcount--;
}
if(!(cdloggerdata[GetPRGAddress(0xFFFF)] & 2)){
cdloggerdata[GetPRGAddress(0xFFFF)]|=2;
codecount++;
undefinedcount--;
}
return;
}
*/
///fires a breakpoint ///fires a breakpoint
void breakpoint() { void breakpoint() {

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@ -693,7 +693,7 @@ void FCEUI_Emulate(uint8 **pXBuf, int32 **SoundBuf, int32 *SoundBufSize, int ski
#ifdef WIN32 #ifdef WIN32
//These Windows only dialogs need to be updated only once per frame so they are included here //These Windows only dialogs need to be updated only once per frame so they are included here
UpdateCheatList(); // UpdateCheatList(); // can't see why, this is only cause problems with selection
UpdateTextHooker(); UpdateTextHooker();
Update_RAM_Search(); // Update_RAM_Watch() is also called. Update_RAM_Search(); // Update_RAM_Watch() is also called.
RamChange(); RamChange();

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@ -841,10 +841,10 @@ int iNESLoad(const char *name, FCEUFILE *fp, int OverwriteVidMode)
} }
FCEU_printf(" Mapper #: %d\n Mapper name: %s\n Mirroring: %s\n", FCEU_printf(" Mapper #: %d\n Mapper name: %s\n Mirroring: %s\n",
MapperNo, mappername, Mirroring==2?"None(Four-screen)":Mirroring?"Vertical":"Horizontal"); MapperNo, mappername, Mirroring==2?"None (Four-screen)":Mirroring?"Vertical":"Horizontal");
FCEU_printf(" Battery-backed: %s\n", (head.ROM_type&2)?"True":"False"); FCEU_printf(" Battery-backed: %s\n", (head.ROM_type&2)?"Yes":"No");
FCEU_printf(" Trained: %s\n", (head.ROM_type&4)?"True":"False"); FCEU_printf(" Trained: %s\n", (head.ROM_type&4)?"Yes":"No");
// (head.ROM_type&8) = Mirroring: None(Four-screen) // (head.ROM_type&8) = Mirroring: None(Four-screen)
SetInput(); SetInput();

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@ -428,7 +428,7 @@ extern int test; test++;
{ {
if(_IRQlow&FCEU_IQRESET) if(_IRQlow&FCEU_IQRESET)
{ {
if(debug_loggingCD) LogCDVectors(0); DEBUG( if(debug_loggingCD) LogCDVectors(0xFFFC); )
_PC=RdMem(0xFFFC); _PC=RdMem(0xFFFC);
_PC|=RdMem(0xFFFD)<<8; _PC|=RdMem(0xFFFD)<<8;
_jammed=0; _jammed=0;
@ -449,7 +449,7 @@ extern int test; test++;
PUSH(_PC); PUSH(_PC);
PUSH((_P&~B_FLAG)|(U_FLAG)); PUSH((_P&~B_FLAG)|(U_FLAG));
_P|=I_FLAG; _P|=I_FLAG;
DEBUG( if(debug_loggingCD) LogCDVectors(1) ); DEBUG( if(debug_loggingCD) LogCDVectors(0xFFFA) );
_PC=RdMem(0xFFFA); _PC=RdMem(0xFFFA);
_PC|=RdMem(0xFFFB)<<8; _PC|=RdMem(0xFFFB)<<8;
_IRQlow&=~FCEU_IQNMI; _IRQlow&=~FCEU_IQNMI;
@ -464,7 +464,7 @@ extern int test; test++;
PUSH(_PC); PUSH(_PC);
PUSH((_P&~B_FLAG)|(U_FLAG)); PUSH((_P&~B_FLAG)|(U_FLAG));
_P|=I_FLAG; _P|=I_FLAG;
DEBUG( if(debug_loggingCD) LogCDVectors(1) ); DEBUG( if(debug_loggingCD) LogCDVectors(0xFFFE) );
_PC=RdMem(0xFFFE); _PC=RdMem(0xFFFE);
_PC|=RdMem(0xFFFF)<<8; _PC|=RdMem(0xFFFF)<<8;
} }