141 lines
5.1 KiB
C++
141 lines
5.1 KiB
C++
#ifndef _DEBUG_H_
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#define _DEBUG_H_
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#include "conddebug.h"
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#include "git.h"
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#include "nsf.h"
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//watchpoint stuffs
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#define WP_E 0x01 //watchpoint, enable
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#define WP_W 0x02 //watchpoint, write
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#define WP_R 0x04 //watchpoint, read
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#define WP_X 0x08 //watchpoint, execute
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#define WP_F 0x10 //watchpoint, forbid
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#define BT_C 0x00 //break type, cpu mem
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#define BT_P 0x20 //break type, ppu mem
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#define BT_S 0x40 //break type, sprite mem
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//opbrktype is used to grab the breakpoint type that each instruction will cause.
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//WP_X is not used because ALL opcodes will have the execute bit set.
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static const uint8 opbrktype[256] = {
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/*0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F*/
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/*0x00*/ 0, WP_R, 0, 0, 0, WP_R, WP_R|WP_W, 0, 0, 0, 0, 0, 0, WP_R, WP_R|WP_W, 0,
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/*0x10*/ 0, WP_R, 0, 0, 0, WP_R, WP_R|WP_W, 0, 0, WP_R, 0, 0, 0, WP_R, WP_R|WP_W, 0,
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/*0x20*/ 0, WP_R, 0, 0, WP_R, WP_R, WP_R|WP_W, 0, 0, 0, 0, 0, WP_R, WP_R, WP_R|WP_W, 0,
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/*0x30*/ 0, WP_R, 0, 0, 0, WP_R, WP_R|WP_W, 0, 0, WP_R, 0, 0, 0, WP_R, WP_R|WP_W, 0,
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/*0x40*/ 0, WP_R, 0, 0, 0, WP_R, WP_R|WP_W, 0, 0, 0, 0, 0, 0, WP_R, WP_R|WP_W, 0,
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/*0x50*/ 0, WP_R, 0, 0, 0, WP_R, WP_R|WP_W, 0, 0, WP_R, 0, 0, 0, WP_R, WP_R|WP_W, 0,
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/*0x60*/ 0, WP_R, 0, 0, 0, WP_R, WP_R|WP_W, 0, 0, 0, 0, 0, WP_R, WP_R, WP_R|WP_W, 0,
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/*0x70*/ 0, WP_R, 0, 0, 0, WP_R, WP_R|WP_W, 0, 0, WP_R, 0, 0, 0, WP_R, WP_R|WP_W, 0,
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/*0x80*/ 0, WP_W, 0, 0, WP_W, WP_W, WP_W, 0, 0, 0, 0, 0, WP_W, WP_W, WP_W, 0,
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/*0x90*/ 0, WP_W, 0, 0, WP_W, WP_W, WP_W, 0, 0, WP_W, 0, 0, 0, WP_W, 0, 0,
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/*0xA0*/ 0, WP_R, 0, 0, WP_R, WP_R, WP_R, 0, 0, 0, 0, 0, WP_R, WP_R, WP_R, 0,
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/*0xB0*/ 0, WP_R, 0, 0, WP_R, WP_R, WP_R, 0, 0, WP_R, 0, 0, WP_R, WP_R, WP_R, 0,
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/*0xC0*/ 0, WP_R, 0, 0, WP_R, WP_R, WP_R|WP_W, 0, 0, 0, 0, 0, WP_R, WP_R, WP_R|WP_W, 0,
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/*0xD0*/ 0, WP_R, 0, 0, 0, WP_R, WP_R|WP_W, 0, 0, WP_R, 0, 0, 0, WP_R, WP_R|WP_W, 0,
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/*0xE0*/ 0, WP_R, 0, 0, WP_R, WP_R, WP_R|WP_W, 0, 0, 0, 0, 0, WP_R, WP_R, WP_R|WP_W, 0,
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/*0xF0*/ 0, WP_R, 0, 0, 0, WP_R, WP_R|WP_W, 0, 0, WP_R, 0, 0, 0, WP_R, WP_R|WP_W, 0
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};
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typedef struct {
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uint16 address;
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uint16 endaddress;
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uint8 flags;
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// ################################## Start of SP CODE ###########################
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Condition* cond;
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char* condText;
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char* desc;
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// ################################## End of SP CODE ###########################
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} watchpointinfo;
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//mbg merge 7/18/06 had to make this extern
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extern watchpointinfo watchpoint[65]; //64 watchpoints, + 1 reserved for step over
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int GetNesFileAddress(int A);
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int GetPRGAddress(int A);
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int GetRomAddress(int A);
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//int GetEditHex(HWND hwndDlg, int id);
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uint8 *GetNesPRGPointer(int A);
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uint8 *GetNesCHRPointer(int A);
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void KillDebugger();
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uint8 GetMem(uint16 A);
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uint8 GetPPUMem(uint8 A);
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//---------CDLogger
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void LogCDVectors(int which);
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void LogCDData();
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extern volatile int codecount, datacount, undefinedcount;
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extern unsigned char *cdloggerdata;
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extern int debug_loggingCD;
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static INLINE void FCEUI_SetLoggingCD(int val) { debug_loggingCD = val; }
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static INLINE int FCEUI_GetLoggingCD() { return debug_loggingCD; }
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//-------
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//-------tracing
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//we're letting the win32 driver handle this ittself for now
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//extern int debug_tracing;
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//static INLINE void FCEUI_SetTracing(int val) { debug_tracing = val; }
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//static INLINE int FCEUI_GetTracing() { return debug_tracing; }
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//---------
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//--------debugger
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extern int iaPC;
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extern uint32 iapoffset; //mbg merge 7/18/06 changed from int
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void DebugCycle();
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//-------------
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//internal variables that debuggers will want access to
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extern uint8 *vnapage[4],*VPage[8];
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extern uint8 PPU[4],PALRAM[0x20],SPRAM[0x100],VRAMBuffer,PPUGenLatch,XOffset;
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extern uint32 RefreshAddr;
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extern int debug_loggingCD;
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extern int numWPs;
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///encapsulates the operational state of the debugger core
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class DebuggerState {
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public:
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///indicates whether the debugger is stepping through a single instruction
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bool step;
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///indicates whether the debugger is stepping out of a function call
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bool stepout;
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///indicates whether the debugger is running one line
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bool runline;
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///target timestamp for runline to stop at
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uint64 runline_end_time;
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///indicates whether the debugger should break on bad opcodes
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bool badopbreak;
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///counts the nest level of the call stack while stepping out
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int jsrcount;
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///resets the debugger state to an empty, non-debugging state
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void reset() {
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numWPs = 0;
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step = false;
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stepout = false;
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jsrcount = 0;
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}
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};
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extern NSF_HEADER NSFHeader;
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///retrieves the core's DebuggerState
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DebuggerState &FCEUI_Debugger();
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//#define CPU_BREAKPOINT 1
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//#define PPU_BREAKPOINT 2
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//#define SPRITE_BREAKPOINT 4
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//#define READ_BREAKPOINT 8
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//#define WRITE_BREAKPOINT 16
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//#define EXECUTE_BREAKPOINT 32
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int offsetStringToInt(unsigned int type, const char* offsetBuffer);
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unsigned int NewBreak(const char* name, int start, int end, unsigned int type, const char* condition, unsigned int num, bool enable);
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#endif
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