diff options
Diffstat (limited to '68kinst.h')
| -rw-r--r-- | 68kinst.h | 113 |
1 files changed, 108 insertions, 5 deletions
@@ -8,6 +8,13 @@ #include <stdint.h> +#ifdef M68030 +#define M68020 +#endif +#ifdef M68020 +#define M68010 +#endif + typedef enum { BIT_MOVEP_IMMED = 0, MOVE_BYTE, @@ -97,7 +104,43 @@ typedef enum { M68K_TRAPV, M68K_TST, M68K_UNLK, - M68K_INVALID + M68K_INVALID, +#ifdef M68010 + M68K_BKPT, + M68K_MOVE_FROM_CCR, + M68K_MOVEC, + M68K_MOVES, + M68K_RTD, +#endif +#ifdef M68020 + M68K_BFCHG, + M68K_BFCLR, + M68K_BFEXTS, + M68K_BFEXTU, + M68K_BFFFO, + M68K_BFINS, + M68K_BFSET, + M68K_BFTST, + M68K_CALLM, + M68K_CAS, + M68K_CAS2, + M68K_CHK2, + M68K_CMP2, + M68K_CP_BCC, + M68K_CP_DBCC, + M68K_CP_GEN, + M68K_CP_RESTORE, + M68K_CP_SAVE, + M68K_CP_SCC, + M68K_CP_TRAPCC, + M68K_DIVSL, + M68K_DIVUL, + M68K_EXTB, + M68K_PACK, + M68K_RTM, + M68K_TRAPCC, + M68K_UNPK, +#endif } m68K_op; typedef enum { @@ -130,19 +173,40 @@ typedef enum { //expanded values MODE_AREG_INDEX_DISP8, #ifdef M68020 - MODE_AREG_INDEX_DISP32, + MODE_AREG_INDEX_BASE_DISP, + MODE_AREG_PREINDEX, + MODE_AREG_POSTINDEX, + MODE_AREG_MEM_INDIRECT, + MODE_AREG_BASE_DISP, + MODE_INDEX_BASE_DISP, + MODE_PREINDEX, + MODE_POSTINDEX, + MODE_MEM_INDIRECT, + MODE_BASE_DISP, #endif MODE_ABSOLUTE_SHORT, MODE_ABSOLUTE, MODE_PC_DISPLACE, MODE_PC_INDEX_DISP8, #ifdef M68020 - MODE_PC_INDEX_DISP32, + MODE_PC_INDEX_BASE_DISP, + MODE_PC_PREINDEX, + MODE_PC_POSTINDEX, + MODE_PC_MEM_INDIRECT, + MODE_PC_BASE_DISP, + MODE_ZPC_INDEX_BASE_DISP, + MODE_ZPC_PREINDEX, + MODE_ZPC_POSTINDEX, + MODE_ZPC_MEM_INDIRECT, + MODE_ZPC_BASE_DISP, #endif MODE_IMMEDIATE, MODE_IMMEDIATE_WORD,//used to indicate an immediate operand that only uses a single extension word even for a long operation MODE_UNUSED } m68k_addr_modes; +#ifdef M68020 +#define M68K_FLAG_BITFIELD 0x80 +#endif typedef enum { COND_TRUE, @@ -163,13 +227,49 @@ typedef enum { COND_LESS_EQ } m68K_condition; +#ifdef M68010 +typedef enum { + CR_SFC, + CR_DFC, +#ifdef M68020 + CR_CACR, +#endif + CR_USP, + CR_VBR, +#ifdef M68020 + CR_CAAR, + CR_MSP, + CR_ISP +#endif +} m68k_control_reg; + +#ifdef M68020 +#define MAX_HIGH_CR 0x804 +#define MAX_LOW_CR 0x002 +#else +#define MAX_HIGH_CR 0x801 +#define MAX_LOW_CR 0x001 +#endif + +#endif + typedef struct { - uint8_t addr_mode; +#ifdef M68020 + uint16_t bitfield; +#endif + uint8_t addr_mode; union { struct { uint8_t pri; uint8_t sec; +#ifdef M68020 + uint8_t scale; + uint8_t disp_sizes; +#endif int32_t displacement; +#ifdef M68020 + int32_t outer_disp; +#endif } regs; uint32_t immed; } params; @@ -229,12 +329,15 @@ typedef enum { VECTOR_TRAP_15 } m68k_vector; +typedef int (*format_label_fun)(char * dst, uint32_t address, void * data); + uint16_t * m68k_decode(uint16_t * istream, m68kinst * dst, uint32_t address); uint32_t m68k_branch_target(m68kinst * inst, uint32_t *dregs, uint32_t *aregs); uint8_t m68k_is_branch(m68kinst * inst); uint8_t m68k_is_noncall_branch(m68kinst * inst); int m68k_disasm(m68kinst * decoded, char * dst); -int m68k_disasm_labels(m68kinst * decoded, char * dst); +int m68k_disasm_labels(m68kinst * decoded, char * dst, format_label_fun label_fun, void * data); +int m68k_default_label_fun(char * dst, uint32_t address, void * data); #endif |