2018-10-08 21:50:40 +02:00
|
|
|
/*******************************************************************************/
|
|
|
|
|
/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas */
|
|
|
|
|
/* */
|
|
|
|
|
#include "types.h"
|
|
|
|
|
|
|
|
|
|
#define opBufSz 32
|
|
|
|
|
|
|
|
|
|
#define decodeSIB() \
|
|
|
|
|
base = r32[*b&0x07]; \
|
|
|
|
|
indx = r32[(*b&0x38)>>3]; \
|
|
|
|
|
scale = ((*b&0xc0)>>6)*2; \
|
|
|
|
|
if(scale && !indx){ \
|
|
|
|
|
print("Invalid SIB byte."); \
|
|
|
|
|
return; \
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#define setG() \
|
|
|
|
|
reg = (*b&0x38)>>3; \
|
|
|
|
|
if(!Gsz){ \
|
|
|
|
|
} else if(Gsz == 1){ \
|
|
|
|
|
G = r8[reg]; \
|
|
|
|
|
} else if(Gsz == 2){ \
|
|
|
|
|
G = r16[reg]; \
|
|
|
|
|
} else if(Gsz == 3){ \
|
|
|
|
|
G = r32[reg]; \
|
|
|
|
|
} else if(Gsz == 4){ \
|
|
|
|
|
if(reg < 8){ \
|
|
|
|
|
G = rseg[reg]; \
|
|
|
|
|
} else{ \
|
|
|
|
|
print("Invalid Mod R/M byte."); \
|
|
|
|
|
return; \
|
|
|
|
|
} \
|
|
|
|
|
} else{ \
|
|
|
|
|
print("Invalid Mod R/M byte."); \
|
|
|
|
|
return; \
|
|
|
|
|
}
|
|
|
|
|
|
2018-10-09 18:13:04 +02:00
|
|
|
|
|
|
|
|
#define DBG_EXEC 0b00
|
|
|
|
|
#define DBG_WRITE 0b01
|
|
|
|
|
#define DBG_CLEAR 0b10
|
|
|
|
|
#define DBG_READWRITE 0b11
|
|
|
|
|
|
|
|
|
|
#define DBG_ONEBYTE 0b00
|
|
|
|
|
#define DBG_TWOBYTE 0b01
|
|
|
|
|
#define DBG_FOURBYTE 0b11
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void setdebugreg(u8 number,u8 *address, u8 type);
|
|
|
|
|
u8* getdebugreg(u8 number);
|
2018-10-14 09:58:34 +02:00
|
|
|
u32 disasm(u8 *a, u8 *string, bool show);
|
