diff --git a/src/debug/debug.cpp b/src/debug/debug.cpp index 3482e12b..1495c013 100644 --- a/src/debug/debug.cpp +++ b/src/debug/debug.cpp @@ -36,9 +36,6 @@ #include "timer.h" #include "../shell/shell_inc.h" -// TEMP -CPUBlock cpu; - #ifdef WIN32 void WIN32_Console(); #else @@ -66,13 +63,13 @@ static struct { static char curSelectorName[3] = { 0,0,0 }; static Segment oldsegs[6]; -static Flag_Info oldflags; +static Bitu oldflags; DBGBlock dbg; static char input_line[256]; static Bitu input_count; Bitu cycle_count; static bool debugging; -static void SetColor(bool test) { +static void SetColor(Bitu test) { if (test) { if (has_colors()) { wattrset(dbg.win_reg,COLOR_PAIR(PAIR_BYELLOW_BLACK));} } else { @@ -109,7 +106,7 @@ Bit32u PhysMakeProt(Bit16u selector, Bit32u offset) Bit32u GetAddress(Bit16u seg, Bit32u offset) { - if (cpu.protmode) return PhysMakeProt(seg,offset); + if (cpu.state & STATE_PROTECTED) return PhysMakeProt(seg,offset); return PhysMake(seg,offset); }; @@ -127,7 +124,7 @@ bool GetDescriptorInfo(char* selname, char* out1, char* out2) // FIXME: Call Gate Descriptors if (cpu.gdt.GetDescriptor(sel,desc)) { sprintf(out1,"%s: b:%08X type:%01X sparg",selname,desc.GetBase(),desc.saved.seg.type); - sprintf(out2," l:%08X dpl :%01X %1X%1X%1X%1X%1X",desc.GetLimit(),desc.saved.seg.dpl,desc.saved.seg.s,desc.saved.seg.p,desc.saved.seg.avl,desc.saved.seg.r,desc.saved.seg.g); + sprintf(out2," l:%08X dpl :%01X %1X%1X%1X%1X",desc.GetLimit(),desc.saved.seg.dpl,desc.saved.seg.p,desc.saved.seg.avl,desc.saved.seg.r,desc.saved.seg.g); return true; } out1[0] = out2[0] = 0; @@ -510,7 +507,7 @@ static bool StepOver() { PhysPt start=SegPhys(cs)+reg_eip; char dline[200];Bitu size; - size=DasmI386(dline, start, reg_eip, false); + size=DasmI386(dline, start, reg_eip, (cpu.state & STATE_USE32>0)); if (strstr(dline,"call") || strstr(dline,"int") || strstr(dline,"loop") || strstr(dline,"rep")) { CBreakpoint::AddBreakpoint (SegValue(cs),reg_eip+size, true); @@ -577,19 +574,34 @@ static void DrawRegisters(void) { SetColor(SegValue(cs)!=oldsegs[cs].val);oldsegs[cs].val=SegValue(cs);mvwprintw (dbg.win_reg,1,31,"%04X",SegValue(cs)); /*Individual flags*/ - flags.cf=get_CF();SetColor(flags.cf!=oldflags.cf);oldflags.cf=flags.cf;mvwprintw (dbg.win_reg,1,53,"%01X",flags.cf); - flags.zf=get_ZF();SetColor(flags.zf!=oldflags.zf);oldflags.zf=flags.zf;mvwprintw (dbg.win_reg,1,56,"%01X",flags.zf); - flags.sf=get_SF();SetColor(flags.sf!=oldflags.sf);oldflags.sf=flags.sf;mvwprintw (dbg.win_reg,1,59,"%01X",flags.sf); - flags.of=get_OF();SetColor(flags.of!=oldflags.of);oldflags.of=flags.of;mvwprintw (dbg.win_reg,1,62,"%01X",flags.of); - flags.af=get_AF();SetColor(flags.af!=oldflags.af);oldflags.af=flags.af;mvwprintw (dbg.win_reg,1,65,"%01X",flags.af); - flags.pf=get_PF();SetColor(flags.pf!=oldflags.pf);oldflags.pf=flags.pf;mvwprintw (dbg.win_reg,1,68,"%01X",flags.pf); - SetColor(flags.df!=oldflags.df);oldflags.df=flags.df;mvwprintw (dbg.win_reg,1,71,"%01X",flags.df); - SetColor(flags.intf!=oldflags.intf);oldflags.intf=flags.intf;mvwprintw (dbg.win_reg,1,74,"%01X",flags.intf); - SetColor(flags.tf!=oldflags.tf);oldflags.tf=flags.tf;mvwprintw (dbg.win_reg,1,77,"%01X",flags.tf); + FILLFLAGS; + + SetColor((flags.word ^ oldflags)&FLAG_CF); + mvwprintw (dbg.win_reg,1,53,"%01X",GETFLAG(CF) ? 1:0); + SetColor((flags.word ^ oldflags)&FLAG_ZF); + mvwprintw (dbg.win_reg,1,56,"%01X",GETFLAG(ZF) ? 1:0); + SetColor((flags.word ^ oldflags)&FLAG_SF); + mvwprintw (dbg.win_reg,1,59,"%01X",GETFLAG(SF) ? 1:0); + SetColor((flags.word ^ oldflags)&FLAG_OF); + mvwprintw (dbg.win_reg,1,62,"%01X",GETFLAG(OF) ? 1:0); + SetColor((flags.word ^ oldflags)&FLAG_AF); + mvwprintw (dbg.win_reg,1,65,"%01X",GETFLAG(AF) ? 1:0); + SetColor((flags.word ^ oldflags)&FLAG_PF); + mvwprintw (dbg.win_reg,1,68,"%01X",GETFLAG(PF) ? 1:0); + + + SetColor((flags.word ^ oldflags)&FLAG_DF); + mvwprintw (dbg.win_reg,1,71,"%01X",GETFLAG(DF) ? 1:0); + SetColor((flags.word ^ oldflags)&FLAG_IF); + mvwprintw (dbg.win_reg,1,74,"%01X",GETFLAG(IF) ? 1:0); + SetColor((flags.word ^ oldflags)&FLAG_TF); + mvwprintw (dbg.win_reg,1,77,"%01X",GETFLAG(TF) ? 1:0); + + oldflags=flags.word; // Selector info, if available - if (cpu.protmode && curSelectorName[0]) { + if ((cpu.state & STATE_PROTECTED) && curSelectorName[0]) { char out1[200], out2[200]; GetDescriptorInfo(curSelectorName,out1,out2); mvwprintw(dbg.win_reg,2,28,out1); @@ -631,8 +643,9 @@ static void DrawCode(void) } } + + Bitu drawsize=size=DasmI386(dline, start, disEIP, (cpu.state & STATE_USE32)>0); bool toolarge = false; - Bitu drawsize = size = DasmI386(dline, start, disEIP, false); mvwprintw(dbg.win_code,i,0,"%04X:%04X ",codeViewData.useCS,disEIP); if (drawsize>10) { toolarge = true; drawsize = 9; }; @@ -760,13 +773,13 @@ bool ChangeRegister(char* str) if (strstr(hex,"EBP")==hex) { hex+=3; reg_ebp = GetHexValue(hex,hex); } else if (strstr(hex,"ESP")==hex) { hex+=3; reg_esp = GetHexValue(hex,hex); } else if (strstr(hex,"EIP")==hex) { hex+=3; reg_eip = GetHexValue(hex,hex); } else - if (strstr(hex,"AF")==hex) { hex+=2; flags.af = (GetHexValue(hex,hex)!=0); } else - if (strstr(hex,"CF")==hex) { hex+=2; flags.cf = (GetHexValue(hex,hex)!=0); } else - if (strstr(hex,"DF")==hex) { hex+=2; flags.df = (GetHexValue(hex,hex)!=0); } else - if (strstr(hex,"IF")==hex) { hex+=2; flags.intf = (GetHexValue(hex,hex)!=0); } else - if (strstr(hex,"OF")==hex) { hex+=3; flags.of = (GetHexValue(hex,hex)!=0); } else - if (strstr(hex,"ZF")==hex) { hex+=3; flags.zf = (GetHexValue(hex,hex)!=0); } else - if (strstr(hex,"PF")==hex) { hex+=3; flags.pf = (GetHexValue(hex,hex)!=0); } else + if (strstr(hex,"AF")==hex) { hex+=2; SETFLAGBIT(AF,GetHexValue(hex,hex)); } else + if (strstr(hex,"CF")==hex) { hex+=2; SETFLAGBIT(CF,GetHexValue(hex,hex)); } else + if (strstr(hex,"DF")==hex) { hex+=2; SETFLAGBIT(PF,GetHexValue(hex,hex)); } else + if (strstr(hex,"IF")==hex) { hex+=2; SETFLAGBIT(IF,GetHexValue(hex,hex)); } else + if (strstr(hex,"OF")==hex) { hex+=3; SETFLAGBIT(OF,GetHexValue(hex,hex)); } else + if (strstr(hex,"ZF")==hex) { hex+=3; SETFLAGBIT(ZF,GetHexValue(hex,hex)); } else + if (strstr(hex,"PF")==hex) { hex+=3; SETFLAGBIT(PF,GetHexValue(hex,hex)); } else { return false; }; return true; }; @@ -1073,7 +1086,7 @@ char* AnalyzeInstruction(char* inst, bool saveSelector) static char outmask[] = "%s:[%04X]=%02X"; - if (cpu.protmode) outmask[6] = '8'; + if (cpu.state & STATE_PROTECTED) outmask[6] = '8'; switch (DasmLastOperandSize()) { case 8 : { Bit8u val = mem_readb(address); @@ -1104,7 +1117,7 @@ char* AnalyzeInstruction(char* inst, bool saveSelector) }; }; // show descriptor info, if available - if (cpu.protmode && saveSelector) { + if ((cpu.state & STATE_PROTECTED) && saveSelector) { strcpy(curSelectorName,prefix); }; }; @@ -1441,9 +1454,6 @@ void DEBUG_Init(Section* sec) { PROGRAMS_MakeFile("DEBUG.COM",DEBUG_ProgramStart); /* shutdown function */ sec->AddDestroyFunction(&DEBUG_ShutDown); - - // TEMP - cpu.protmode = 0; } // DEBUGGING VAR STUFF