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137 lines
3.9 KiB
C
137 lines
3.9 KiB
C
#ifndef _INCLUDE_R_VM_H_
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#define _INCLUDE_R_VM_H_
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#include "r_types.h"
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#include "r_io.h"
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#include "r_util.h"
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#include "list.h"
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#if R_VM_USE_CONS
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#define printf r_cons_printf
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#endif
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#define R_VM_ALEN 5 // XXX //
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#define R_VMREG_BIT 1
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#define R_VMREG_INT8 2
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#define R_VMREG_INT16 3
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#define R_VMREG_INT32 4
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#define R_VMREG_INT64 5
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#define R_VMREG_FLOAT32 6
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#define R_VMREG_FLOAT64 7
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struct r_vm_reg_t {
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char name[16];
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ut64 value;
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int type;
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char *get;
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char *set;
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struct list_head list;
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};
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struct r_vm_op_t {
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char opcode[32];
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char code[1024];
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struct list_head list;
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};
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struct r_vm_reg_type {
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int type;
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char *str;
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};
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struct r_vm_cpu_t {
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const char *pc;
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const char *sp;
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const char *bp;
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const char *ctr;
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const char *a0;
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const char *a1;
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const char *a2;
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const char *a3;
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const char *ret;
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const char *zf;
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};
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struct r_vm_change_t {
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ut64 from;
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ut64 to;
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ut8 *data;
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struct list_head list;
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};
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struct r_vm_t {
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struct r_vm_reg_t *rec;
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struct list_head regs;
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struct r_vm_cpu_t cpu;
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struct list_head ops;
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ut64 vm_stack_base;
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ut8 *vm_stack;
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struct list_head mmu_cache;
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int realio;
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/* io callbacks */
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int (*read)(void *user, ut64 addr, ut8 *buf, int len);
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int (*write)(void *user, ut64 addr, ut8 *buf, int len);
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void *user;
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};
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R_API ut64 vm_reg_get(const char *name);
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R_API void vm_stack_push(ut64 _val);
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#if 0
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static ut64 r_vm_get_value(struct r_vm_t *vm, const char *str);
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static ut64 r_vm_get_math(struct r_vm_t *vm, const char *str);
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#endif
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R_API void r_vm_print(struct r_vm_t *vm, int type);
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R_API int r_vm_import(struct r_vm_t *vm, int in_vm);
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R_API void r_vm_cpu_call(struct r_vm_t *vm, ut64 addr);
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R_API int r_vm_init(struct r_vm_t *vm, int init);
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R_API int r_vm_eval_cmp(struct r_vm_t *vm, const char *str);
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R_API int r_vm_eval_eq(struct r_vm_t *vm, const char *str, const char *val);
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R_API int r_vm_eval_single(struct r_vm_t *vm, const char *str);
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R_API int r_vm_eval(struct r_vm_t *vm, const char *str);
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R_API int r_vm_eval_file(struct r_vm_t *vm, const char *str);
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R_API int r_vm_emulate(struct r_vm_t *vm, int n);
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R_API int r_vm_cmd_reg(struct r_vm_t *vm, const char *_str);
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R_API int r_vm_op_add(struct r_vm_t *vm, const char *op, const char *str);
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R_API int r_vm_op_eval(struct r_vm_t *vm, const char *str);
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R_API int r_vm_op_cmd(struct r_vm_t *vm, const char *op);
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/* reg */
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R_API void r_vm_reg_type_list();
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R_API int r_vm_reg_add(struct r_vm_t *vm, const char *name, int type, ut64 value);
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R_API ut64 r_vm_reg_get(struct r_vm_t *vm, const char *name);
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R_API int r_vm_reg_alias_list(struct r_vm_t *vm);
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R_API const char *r_vm_reg_type(int type);
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R_API const int r_vm_reg_type_i(const char *str);
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R_API int r_vm_reg_del(struct r_vm_t *vm, const char *name);
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R_API int r_vm_reg_set(struct r_vm_t *vm, const char *name, ut64 value);
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R_API int r_vm_reg_alias(struct r_vm_t *vm, const char *name, const char *get, const char *set);
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/* cfg */
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R_API void r_vm_setup_flags(struct r_vm_t *vm, const char *zf);
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R_API void r_vm_setup_cpu(struct r_vm_t *vm, const char *eip, const char *esp, const char *ebp);
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R_API void r_vm_setup_fastcall(struct r_vm_t *vm, const char *eax, const char *ebx, const char *ecx, const char *edx);
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R_API void r_vm_setup_ret(struct r_vm_t *vm, const char *eax);
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/* stack */
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R_API void r_vm_stack_push(struct r_vm_t *vm, ut64 _val);
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R_API void r_vm_stack_pop(struct r_vm_t *vm, const char *reg);
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/* mmu */
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R_API int r_vm_mmu_cache_write(struct r_vm_t *vm, ut64 addr, ut8 *buf, int len);
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R_API int r_vm_mmu_cache_read(struct r_vm_t *vm, ut64 addr, ut8 *buf, int len);
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R_API int r_vm_mmu_read(struct r_vm_t *vm, ut64 off, ut8 *data, int len);
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R_API int r_vm_mmu_write(struct r_vm_t *vm, ut64 off, ut8 *data, int len);
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R_API int r_vm_mmu_real(struct r_vm_t *vm, int set);
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R_API void r_vm_mmu_set_io(struct r_vm_t *vm,
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int (*read)(void *user, ut64 addr, ut8 *buf, int len),
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int (*write)(void *user, ut64 addr, ut8 *buf, int len),
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void *user);
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/* extra */
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int r_vm_cmd_op_help();
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int r_vm_op_list(struct r_vm_t *vm);
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#endif
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