e7ebbb22ba
* Move rz_debug_reg_list from RzDebug to RzCore and directly use rz_cons_printf * rz_reg_get_list returns always the same list, so make it const RzList *
237 lines
7.3 KiB
C
237 lines
7.3 KiB
C
#ifndef RZ_REG_H
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#define RZ_REG_H
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#include <rz_types.h>
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#include <rz_list.h>
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#include <rz_util/rz_hex.h>
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#include <rz_util/rz_assert.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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RZ_LIB_VERSION_HEADER(rz_reg);
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/*
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* various CPUs have registers within various types/classes
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* this enum aims to cover them all.
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*/
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typedef enum {
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RZ_REG_TYPE_GPR,
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RZ_REG_TYPE_DRX,
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RZ_REG_TYPE_FPU,
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RZ_REG_TYPE_MMX,
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RZ_REG_TYPE_XMM,
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RZ_REG_TYPE_YMM,
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RZ_REG_TYPE_FLG,
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RZ_REG_TYPE_SEG,
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RZ_REG_TYPE_LAST,
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RZ_REG_TYPE_ALL = -1, // TODO; rename to ANY
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} RzRegisterType;
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/*
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* pretty much all CPUs share some common registers
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* this enum aims to create an abstraction to ease cross-arch handling.
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*/
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typedef enum {
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RZ_REG_NAME_PC, // program counter
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RZ_REG_NAME_SP, // stack pointer
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RZ_REG_NAME_SR, // status register
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RZ_REG_NAME_BP, // base pointer
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RZ_REG_NAME_LR, // link register
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/* args */
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RZ_REG_NAME_A0, // arguments
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RZ_REG_NAME_A1,
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RZ_REG_NAME_A2,
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RZ_REG_NAME_A3,
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RZ_REG_NAME_A4,
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RZ_REG_NAME_A5,
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RZ_REG_NAME_A6,
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RZ_REG_NAME_A7,
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RZ_REG_NAME_A8,
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RZ_REG_NAME_A9,
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/* retval */
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RZ_REG_NAME_R0, // return registers
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RZ_REG_NAME_R1,
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RZ_REG_NAME_R2,
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RZ_REG_NAME_R3,
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/* flags */
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RZ_REG_NAME_ZF,
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RZ_REG_NAME_SF,
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RZ_REG_NAME_CF,
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RZ_REG_NAME_OF,
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/* syscall number (orig_eax,rax,r0,x0) */
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RZ_REG_NAME_SN,
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RZ_REG_NAME_LAST,
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} RzRegisterId;
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// TODO: use enum here?
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#define RZ_REG_COND_EQ 0
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#define RZ_REG_COND_NE 1
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#define RZ_REG_COND_CF 2
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#define RZ_REG_COND_CARRY 2
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#define RZ_REG_COND_NEG 3
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#define RZ_REG_COND_NEGATIVE 3
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#define RZ_REG_COND_OF 4
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#define RZ_REG_COND_OVERFLOW 4
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// unsigned
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#define RZ_REG_COND_HI 5
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#define RZ_REG_COND_HE 6
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#define RZ_REG_COND_LO 7
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#define RZ_REG_COND_LOE 8
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// signed
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#define RZ_REG_COND_GE 9
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#define RZ_REG_COND_GT 10
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#define RZ_REG_COND_LT 11
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#define RZ_REG_COND_LE 12
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#define RZ_REG_COND_LAST 13
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typedef struct rz_reg_item_t {
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char *name;
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int /*RzRegisterType*/ type;
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int size; /* 8,16,32,64 ... 128/256 ??? */
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int offset; /* offset in data structure */
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int packed_size; /* 0 means no packed register, 1byte pack, 2b pack... */
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bool is_float;
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char *flags;
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char *comment;
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int index;
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int arena; /* in which arena is this reg living */
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} RzRegItem;
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typedef struct rz_reg_arena_t {
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ut8 *bytes;
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int size;
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} RzRegArena;
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typedef struct rz_reg_set_t {
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RzRegArena *arena;
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RzList *pool; /* RzRegArena */
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RzList *regs; /* RzRegItem */
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HtPP *ht_regs; /* name:RzRegItem */
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RzListIter *cur;
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int maskregstype; /* which type of regs have this reg set (logic mask with RzRegisterType RZ_REG_TYPE_XXX) */
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} RzRegSet;
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typedef struct rz_reg_t {
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char *profile;
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char *reg_profile_cmt;
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char *reg_profile_str;
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char *name[RZ_REG_NAME_LAST]; // aliases
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RzRegSet regset[RZ_REG_TYPE_LAST];
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RzList *allregs;
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RzList *roregs;
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int iters;
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int arch;
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int bits;
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int size;
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bool is_thumb;
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bool big_endian;
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} RzReg;
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typedef struct rz_reg_flags_t {
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bool s; // sign, negative number (msb)
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bool z; // zero
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bool a; // half-carry adjust (if carry happens at nibble level)
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bool c; // carry
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bool o; // overflow
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bool p; // parity (lsb)
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} RzRegFlags;
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#ifdef RZ_API
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RZ_API void rz_reg_free(RzReg *reg);
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RZ_API void rz_reg_free_internal(RzReg *reg, bool init);
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RZ_API RzReg *rz_reg_new(void);
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RZ_API bool rz_reg_set_name(RzReg *reg, int role, const char *name);
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RZ_API bool rz_reg_set_profile_string(RzReg *reg, const char *profile);
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RZ_API char *rz_reg_profile_to_cc(RzReg *reg);
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RZ_API bool rz_reg_set_profile(RzReg *reg, const char *profile);
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RZ_API char *rz_reg_parse_gdb_profile(const char *profile);
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RZ_API bool rz_reg_is_readonly(RzReg *reg, RzRegItem *item);
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RZ_API RzRegSet *rz_reg_regset_get(RzReg *r, int type);
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RZ_API ut64 rz_reg_getv(RzReg *reg, const char *name);
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RZ_API ut64 rz_reg_setv(RzReg *reg, const char *name, ut64 val);
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RZ_API const char *rz_reg_32_to_64(RzReg *reg, const char *rreg32);
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RZ_API const char *rz_reg_64_to_32(RzReg *reg, const char *rreg64);
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RZ_API const char *rz_reg_get_name_by_type(RzReg *reg, const char *name);
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RZ_API const char *rz_reg_get_type(int idx);
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RZ_API const char *rz_reg_get_name(RzReg *reg, int kind);
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RZ_API const char *rz_reg_get_role(int role);
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RZ_API RzRegItem *rz_reg_get(RzReg *reg, const char *name, int type);
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RZ_API const RzList *rz_reg_get_list(RzReg *reg, int type);
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RZ_API RzRegItem *rz_reg_get_at(RzReg *reg, int type, int regsize, int delta);
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RZ_API RzRegItem *rz_reg_next_diff(RzReg *reg, int type, const ut8 *buf, int buflen, RzRegItem *prev_ri, int regsize);
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RZ_API void rz_reg_reindex(RzReg *reg);
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RZ_API RzRegItem *rz_reg_index_get(RzReg *reg, int idx);
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/* Item */
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RZ_API void rz_reg_item_free(RzRegItem *item);
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/* XXX: dupped ?? */
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RZ_API int rz_reg_type_by_name(const char *str);
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RZ_API int rz_reg_get_name_idx(const char *type);
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RZ_API RzRegItem *rz_reg_cond_get(RzReg *reg, const char *name);
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RZ_API void rz_reg_cond_apply(RzReg *r, RzRegFlags *f);
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RZ_API bool rz_reg_cond_set(RzReg *reg, const char *name, bool val);
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RZ_API int rz_reg_cond_get_value(RzReg *r, const char *name);
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RZ_API bool rz_reg_cond_bits_set(RzReg *r, int type, RzRegFlags *f, bool v);
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RZ_API int rz_reg_cond_bits(RzReg *r, int type, RzRegFlags *f);
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RZ_API RzRegFlags *rz_reg_cond_retrieve(RzReg *r, RzRegFlags *);
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RZ_API int rz_reg_cond(RzReg *r, int type);
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/* integer value 8-64 bits */
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RZ_API ut64 rz_reg_get_value(RzReg *reg, RzRegItem *item);
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RZ_API ut64 rz_reg_get_value_big(RzReg *reg, RzRegItem *item, utX *val);
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RZ_API ut64 rz_reg_get_value_by_role(RzReg *reg, RzRegisterId role);
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RZ_API bool rz_reg_set_value(RzReg *reg, RzRegItem *item, ut64 value);
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RZ_API bool rz_reg_set_value_by_role(RzReg *reg, RzRegisterId role, ut64 value);
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/* float */
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RZ_API float rz_reg_get_float(RzReg *reg, RzRegItem *item);
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RZ_API bool rz_reg_set_float(RzReg *reg, RzRegItem *item, float value);
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/* double */
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RZ_API double rz_reg_get_double(RzReg *reg, RzRegItem *item);
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RZ_API bool rz_reg_set_double(RzReg *reg, RzRegItem *item, double value);
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/* long double */
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RZ_API long double rz_reg_get_longdouble(RzReg *reg, RzRegItem *item);
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RZ_API bool rz_reg_set_longdouble(RzReg *reg, RzRegItem *item, long double value);
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/* boolean */
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RZ_API char *rz_reg_get_bvalue(RzReg *reg, RzRegItem *item);
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RZ_API ut64 rz_reg_set_bvalue(RzReg *reg, RzRegItem *item, const char *str);
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/* packed registers */
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RZ_API int rz_reg_set_pack(RzReg *reg, RzRegItem *item, int packidx, int packbits, ut64 val);
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RZ_API ut64 rz_reg_get_pack(RzReg *reg, RzRegItem *item, int packidx, int packbits);
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/* byte arena */
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RZ_API ut8 *rz_reg_get_bytes(RzReg *reg, int type, int *size);
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RZ_API bool rz_reg_set_bytes(RzReg *reg, int type, const ut8 *buf, const int len);
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RZ_API bool rz_reg_read_regs(RzReg *reg, ut8 *buf, const int len);
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RZ_API int rz_reg_arena_set_bytes(RzReg *reg, const char *str);
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RZ_API RzRegArena *rz_reg_arena_new(size_t size);
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RZ_API void rz_reg_arena_free(RzRegArena *ra);
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RZ_API int rz_reg_fit_arena(RzReg *reg);
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RZ_API void rz_reg_arena_swap(RzReg *reg, int copy);
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RZ_API int rz_reg_arena_push(RzReg *reg);
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RZ_API void rz_reg_arena_pop(RzReg *reg);
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RZ_API void rz_reg_arena_zero(RzReg *reg);
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RZ_API ut8 *rz_reg_arena_peek(RzReg *reg);
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RZ_API void rz_reg_arena_poke(RzReg *reg, const ut8 *buf);
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RZ_API ut8 *rz_reg_arena_dup(RzReg *reg, const ut8 *source);
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RZ_API const char *rz_reg_cond_to_string(int n);
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RZ_API int rz_reg_cond_from_string(const char *str);
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RZ_API void rz_reg_arena_shrink(RzReg *reg);
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif
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