117 lines
3.8 KiB
C
117 lines
3.8 KiB
C
/*
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* Debugger definitions
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*
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* Copyright 1995 Alexandre Julliard
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*/
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#ifndef __WINE_DEBUGGER_H
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#define __WINE_DEBUGGER_H
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#include "ldt.h"
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#include "registers.h"
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#define STEP_FLAG 0x100 /* single step flag */
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typedef struct
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{
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DWORD seg; /* 0xffffffff means current default segment (cs or ds) */
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DWORD off;
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} DBG_ADDR;
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#define DBG_FIX_ADDR_SEG(addr,default) \
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{ if ((addr)->seg == 0xffffffff) (addr)->seg = (default); \
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if (((addr)->seg == WINE_CODE_SELECTOR) || \
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(addr)->seg == WINE_DATA_SELECTOR) (addr)->seg = 0; }
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#define DBG_ADDR_TO_LIN(addr) \
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((addr)->seg ? (char *)PTR_SEG_OFF_TO_LIN((addr)->seg,(addr)->off) \
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: (char *)(addr)->off)
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#define DBG_CHECK_READ_PTR(addr,len) \
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(!DEBUG_IsBadReadPtr((addr),(len)) || \
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(fprintf(stderr,"*** Invalid address "), \
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DEBUG_PrintAddress((addr),dbg_mode), \
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fprintf(stderr,"\n"),0))
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#define DBG_CHECK_WRITE_PTR(addr,len) \
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(!DEBUG_IsBadWritePtr((addr),(len)) || \
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(fprintf(stderr,"*** Invalid address "), \
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DEBUG_PrintAddress(addr,dbg_mode), \
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fprintf(stderr,"\n"),0))
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#ifdef REG_SP /* Some Sun includes define this */
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#undef REG_SP
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#endif
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enum debug_regs
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{
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REG_EAX, REG_EBX, REG_ECX, REG_EDX, REG_ESI,
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REG_EDI, REG_EBP, REG_EFL, REG_EIP, REG_ESP,
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REG_AX, REG_BX, REG_CX, REG_DX, REG_SI,
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REG_DI, REG_BP, REG_FL, REG_IP, REG_SP,
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REG_CS, REG_DS, REG_ES, REG_SS, REG_FS, REG_GS
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};
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enum exec_mode
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{
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EXEC_CONT, /* Continuous execution */
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EXEC_STEP_OVER, /* Stepping over a call */
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EXEC_STEP_INSTR /* Single-stepping an instruction */
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};
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extern SIGCONTEXT *DEBUG_context; /* debugger/registers.c */
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extern unsigned int dbg_mode;
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/* debugger/break.c */
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extern void DEBUG_SetBreakpoints( BOOL32 set );
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extern int DEBUG_FindBreakpoint( const DBG_ADDR *addr );
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extern void DEBUG_AddBreakpoint( const DBG_ADDR *addr );
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extern void DEBUG_DelBreakpoint( int num );
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extern void DEBUG_EnableBreakpoint( int num, BOOL32 enable );
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extern void DEBUG_InfoBreakpoints(void);
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extern BOOL32 DEBUG_HandleTrap( SIGCONTEXT *context );
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extern BOOL32 DEBUG_ShouldContinue( SIGCONTEXT *context, enum exec_mode mode );
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extern void DEBUG_RestartExecution( SIGCONTEXT *context, enum exec_mode mode,
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int instr_len );
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/* debugger/db_disasm.c */
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extern void DEBUG_Disasm( DBG_ADDR *addr );
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/* debugger/hash.c */
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extern void DEBUG_AddSymbol( const char *name, const DBG_ADDR *addr );
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extern BOOL32 DEBUG_GetSymbolValue( const char * name, DBG_ADDR *addr );
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extern BOOL32 DEBUG_SetSymbolValue( const char * name, const DBG_ADDR *addr );
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extern const char * DEBUG_FindNearestSymbol( const DBG_ADDR *addr );
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extern void DEBUG_ReadSymbolTable( const char * filename );
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extern void DEBUG_LoadEntryPoints(void);
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/* debugger/info.c */
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extern void DEBUG_Print( const DBG_ADDR *addr, int count, char format );
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extern void DEBUG_PrintAddress( const DBG_ADDR *addr, int addrlen );
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extern void DEBUG_Help(void);
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extern void DEBUG_List( DBG_ADDR *addr, int count );
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/* debugger/memory.c */
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extern BOOL32 DEBUG_IsBadReadPtr( const DBG_ADDR *address, int size );
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extern BOOL32 DEBUG_IsBadWritePtr( const DBG_ADDR *address, int size );
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extern int DEBUG_ReadMemory( const DBG_ADDR *address );
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extern void DEBUG_WriteMemory( const DBG_ADDR *address, int value );
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extern void DEBUG_ExamineMemory( const DBG_ADDR *addr, int count, char format);
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/* debugger/registers.c */
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extern void DEBUG_SetRegister( enum debug_regs reg, int val );
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extern int DEBUG_GetRegister( enum debug_regs reg );
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extern void DEBUG_InfoRegisters(void);
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extern BOOL32 DEBUG_ValidateRegisters(void);
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/* debugger/stack.c */
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extern void DEBUG_InfoStack(void);
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extern void DEBUG_BackTrace(void);
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/* debugger/dbg.y */
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extern void DEBUG_EnterDebugger(void);
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extern void wine_debug( int signal, SIGCONTEXT *regs );
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#endif /* __WINE_DEBUGGER_H */
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