radare2/libr/include/r_asm.h
pancake df8fb6cc21 * Store last .text/.data address in RAsmCode->{code,data}_offset
* Lot of fixups in x86.nz for better 64bit support
  - More opcodes are now supported (mov [base+delta], etc..)
* Make r_egg hello world work with x86.nz.
  - fixed some bugs in the rarc2 language parser
  - egg/t/test aims to be rarc2 replacement
  - rarc2 lang code seems to compile fine now,
  - r_egg now depends on r_syscall
* Fix null pointer in RNum
2011-08-08 00:46:04 +02:00

153 lines
4.4 KiB
C

/* radare - LGPL - Copyright 2009-2011 nibble<.ds@gmail.com> */
#ifndef _INCLUDE_R_ASM_H_
#define _INCLUDE_R_ASM_H_
#include <r_types.h>
#include <r_bin.h> // only for binding, no hard dep required
#include <list.h>
#include <r_util.h>
#define R_ASM_BUFSIZE 1024
/* backward compatibility */
#define R_ASM_ARCH_NONE R_SYS_ARCH_NONE
#define R_ASM_ARCH_X86 R_SYS_ARCH_X86
#define R_ASM_ARCH_ARM R_SYS_ARCH_ARM
#define R_ASM_ARCH_PPC R_SYS_ARCH_PPC
#define R_ASM_ARCH_M68K R_SYS_ARCH_M68K
#define R_ASM_ARCH_JAVA R_SYS_ARCH_JAVA
#define R_ASM_ARCH_MIPS R_SYS_ARCH_MIPS
#define R_ASM_ARCH_SPARC R_SYS_ARCH_SPARC
#define R_ASM_ARCH_CSR R_SYS_ARCH_CSR
#define R_ASM_ARCH_MSIL R_SYS_ARCH_MSIL
#define R_ASM_ARCH_OBJD R_SYS_ARCH_OBJD
#define R_ASM_ARCH_BF R_SYS_ARCH_BF
#define R_ASM_ARCH_SH R_SYS_ARCH_SH
#define R_ASM_GET_OFFSET(x,y,z) \
(x && x->binb.bin && x->binb.get_offset)? \
x->binb.get_offset (x->binb.bin, y, z): -1
enum {
R_ASM_SYNTAX_NONE = 0,
R_ASM_SYNTAX_INTEL,
R_ASM_SYNTAX_ATT
};
enum {
R_ASM_MOD_RAWVALUE = 'r',
R_ASM_MOD_VALUE = 'v',
R_ASM_MOD_DSTREG = 'd',
R_ASM_MOD_SRCREG0 = '0',
R_ASM_MOD_SRCREG1 = '1',
R_ASM_MOD_SRCREG2 = '2'
};
typedef struct r_asm_op_t {
int inst_len;
// But this is pretty slow..so maybe we should add some accessors
ut8 buf[R_ASM_BUFSIZE];
char buf_asm[R_ASM_BUFSIZE];
char buf_hex[R_ASM_BUFSIZE];
char buf_err[R_ASM_BUFSIZE];
} RAsmOp;
typedef struct r_asm_code_t {
int len;
ut8 *buf;
char *buf_hex;
char *buf_asm;
RList *equs; // TODO: must be a hash
ut64 code_offset;
ut64 data_offset;
} RAsmCode;
// TODO: Must use Hashtable instead of this hack
typedef struct {
char *key;
char *value;
} RAsmEqu;
typedef struct r_asm_t {
int bits;
int big_endian;
int syntax;
ut64 pc;
void *user;
struct r_asm_plugin_t *cur;
RList *plugins;
RBinBind binb;
} RAsm;
typedef int (*RAsmModifyCallback)(RAsm *a, ut8 *buf, int field, ut64 val);
typedef struct r_asm_plugin_t {
char *name;
char *arch;
char *desc;
// TODO: bits -> renamed to bitmask
// use each bit to identify 4,8,16,32,64 bitsize it can be a mask, no need for pointers here
int *bits;
int (*init)(void *user);
int (*fini)(void *user);
int (*disassemble)(RAsm *a, struct r_asm_op_t *op, const ut8 *buf, ut64 len);
int (*assemble)(RAsm *a, struct r_asm_op_t *op, const char *buf);
RAsmModifyCallback modify;
int (*set_subarch)(RAsm *a, const char *buf);
} RAsmPlugin;
#ifdef R_API
/* asm.c */
R_API RAsm *r_asm_new();
#define r_asm_op_free free
R_API void r_asm_free(RAsm *a);
R_API int r_asm_modify(RAsm *a, ut8 *buf, int field, ut64 val);
R_API void r_asm_set_user_ptr(RAsm *a, void *user);
R_API int r_asm_add(RAsm *a, RAsmPlugin *foo);
R_API int r_asm_use(RAsm *a, const char *name);
R_API int r_asm_set_bits(RAsm *a, int bits);
R_API int r_asm_set_big_endian(RAsm *a, int boolean);
R_API int r_asm_set_syntax(RAsm *a, int syntax);
R_API int r_asm_set_pc(RAsm *a, ut64 pc);
R_API int r_asm_disassemble(RAsm *a, struct r_asm_op_t *op, const ut8 *buf, ut64 len);
R_API int r_asm_assemble(RAsm *a, struct r_asm_op_t *op, const char *buf);
R_API struct r_asm_code_t* r_asm_mdisassemble(RAsm *a, ut8 *buf, ut64 len);
R_API RAsmCode* r_asm_mdisassemble_hexstr(RAsm *a, const char *hexstr);
R_API struct r_asm_code_t* r_asm_massemble(RAsm *a, const char *buf);
R_API struct r_asm_code_t* r_asm_assemble_file(RAsm *a, const char *file);
/* code.c */
R_API RAsmCode *r_asm_code_new();
R_API void* r_asm_code_free(struct r_asm_code_t *acode);
R_API int r_asm_code_set_equ (RAsmCode *code, const char *key, const char *value);
R_API char *r_asm_code_equ_replace (RAsmCode *code, char *str);
// accessors, to make bindings happy
R_API char *r_asm_op_get_hex(RAsmOp *op);
R_API char *r_asm_op_get_asm(RAsmOp *op);
/* plugin pointers */
extern RAsmPlugin r_asm_plugin_bf;
extern RAsmPlugin r_asm_plugin_java;
extern RAsmPlugin r_asm_plugin_mips;
extern RAsmPlugin r_asm_plugin_x86;
extern RAsmPlugin r_asm_plugin_x86_as;
extern RAsmPlugin r_asm_plugin_x86_nz;
extern RAsmPlugin r_asm_plugin_x86_olly;
extern RAsmPlugin r_asm_plugin_x86_nasm;
extern RAsmPlugin r_asm_plugin_arm;
extern RAsmPlugin r_asm_plugin_armthumb;
extern RAsmPlugin r_asm_plugin_csr;
extern RAsmPlugin r_asm_plugin_m68k;
extern RAsmPlugin r_asm_plugin_ppc;
extern RAsmPlugin r_asm_plugin_sparc;
extern RAsmPlugin r_asm_plugin_psosvm;
extern RAsmPlugin r_asm_plugin_avr;
extern RAsmPlugin r_asm_plugin_dalvik;
extern RAsmPlugin r_asm_plugin_msil;
extern RAsmPlugin r_asm_plugin_sh;
#endif
#endif