lxdream 0.9.1| filename | src/cpu.h |
| changeset | 10:c898b37506e0 |
| prev | 9:2784c7660165 |
| next | 11:0a82ef380c45 |
| author | nkeynes |
| date | Sun Dec 11 05:15:36 2005 +0000 (16 years ago) |
| permissions | -rw-r--r-- |
| last change | Add CPU disasembly options to mode dropdown Split sh4/mem.c into core mem.c and sh4/mem.c Start adding copyright comments to file headers |
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2 #ifndef dream_disasm_H
3 #define dream_disasm_H 1
5 #include <stdlib.h>
7 #ifdef __cplusplus
8 extern "C" {
9 #endif
11 /**
12 * Disassembly function pointer typedef.
13 *
14 * @param pc Address to disassemble
15 * @param buffer String buffer to write disassembly into
16 * @param buflen Maximum length of buffer
17 * @return next address to disassemble
18 */
19 typedef uint32_t (*disasm_func_t)(uint32_t pc, char *buffer, int buflen );
21 #define REG_INT 0
22 #define REG_FLT 1
23 #define REG_SPECIAL 2
25 /**
26 * Structure that defines a single register in a CPU for display purposes.
27 */
28 typedef struct reg_desc_struct {
29 char *name;
30 int type;
31 void *value;
32 } reg_desc_t;
34 typedef struct cpu_desc_struct {
35 char *name; /* CPU Name */
36 disasm_func_t disasm_func; /* Disassembly function */
37 size_t instr_size; /* Size of instruction */
38 char *regs; /* Pointer to start of registers */
39 size_t regs_size; /* Size of register structure in bytes */
40 struct reg_desc_struct *regs_info; /* Description of all registers */
41 uint32_t *pc; /* Pointer to PC register */
42 uint32_t *icount; /* Pointer to instruction counter */
43 /* Memory map? */
44 } *cpu_desc_t;
46 #ifdef __cplusplus
47 }
48 #endif
50 #endif /* !dream_disasm_H */
.