struct target;
enum reg_type {
+ REG_TYPE_BOOL,
REG_TYPE_INT,
REG_TYPE_INT8,
REG_TYPE_INT16,
REG_TYPE_INT32,
REG_TYPE_INT64,
REG_TYPE_INT128,
+ REG_TYPE_UINT,
REG_TYPE_UINT8,
REG_TYPE_UINT16,
REG_TYPE_UINT32,
struct reg_data_type_bitfield {
uint32_t start;
uint32_t end;
+ enum reg_type type;
};
struct reg_data_type_struct_field {
};
struct reg {
+ /* Canonical name of the register. */
const char *name;
+ /* Number that gdb uses to access this register. */
uint32_t number;
+ /* TODO. This should probably be const. */
struct reg_feature *feature;
+ /* TODO: When true, the caller will save this register before running any algorithm. */
bool caller_save;
+ /* Pointer to place where the value is stored, in the format understood by
+ * the binarybuffer.h functions. */
void *value;
+ /* The stored value needs to be written to the target. */
bool dirty;
+ /* When true, value is valid. */
bool valid;
+ /* When false, the register doesn't actually exist in the target. */
bool exist;
+ /* Size of the register in bits. */
uint32_t size;
+ /* Used for generating XML description of registers. Can be set to NULL for
+ * targets that don't use that. */
struct reg_data_type *reg_data_type;
+ /* Used for generating XML description of registers. Can be set to NULL for
+ * targets that don't use that. */
const char *group;
+ /* Pointer to architecture-specific info for this register. */
void *arch_info;
const struct reg_arch_type *type;
};
int (*set)(struct reg *reg, uint8_t *buf);
};
+struct reg *register_get_by_number(struct reg_cache *first,
+ uint32_t reg_num, bool search_all);
struct reg *register_get_by_name(struct reg_cache *first,
const char *name, bool search_all);
struct reg_cache **register_get_last_cache_p(struct reg_cache **first);