#ifndef ARMV7A_H
#define ARMV7A_H
-#include "register.h"
-#include "target.h"
-#include "log.h"
#include "arm_adi_v5.h"
#include "armv4_5.h"
#include "armv4_5_mmu.h"
#include "armv4_5_cache.h"
-typedef enum armv7a_mode
-{
- ARMV7A_MODE_USR = 16,
- ARMV7A_MODE_FIQ = 17,
- ARMV7A_MODE_IRQ = 18,
- ARMV7A_MODE_SVC = 19,
- ARMV7A_MODE_ABT = 23,
- ARMV7A_MODE_UND = 27,
- ARMV7A_MODE_SYS = 31,
- ARMV7A_MODE_MON = 22,
- ARMV7A_MODE_ANY = -1
-} armv7a_t;
-
-extern char **armv7a_mode_strings;
-
-typedef enum armv7a_state
-{
- ARMV7A_STATE_ARM,
- ARMV7A_STATE_THUMB,
- ARMV7A_STATE_JAZELLE,
- ARMV7A_STATE_THUMBEE,
-} armv7a_state_t;
-
-extern char *armv7a_state_strings[];
-
-extern int armv7a_core_reg_map[8][17];
-
-#define ARMV7A_CORE_REG_MODE(cache, mode, num) \
- cache->reg_list[armv7a_core_reg_map[armv7a_mode_to_number(mode)][num]]
-#define ARMV7A_CORE_REG_MODENUM(cache, mode, num) \
- cache->reg_list[armv7a_core_reg_map[mode][num]]
-
enum
{
ARM_PC = 15,
ARM_CPSR = 16
}
;
-/* offsets into armv4_5 core register cache */
-enum
-{
- ARMV7A_CPSR = 31,
- ARMV7A_SPSR_FIQ = 32,
- ARMV7A_SPSR_IRQ = 33,
- ARMV7A_SPSR_SVC = 34,
- ARMV7A_SPSR_ABT = 35,
- ARMV7A_SPSR_UND = 36
-};
-#define ARMV4_5_COMMON_MAGIC 0x0A450A45
#define ARMV7_COMMON_MAGIC 0x0A450999
/* VA to PA translation operations opc2 values*/
#define V2POWUR 6
#define V2POWUW 7
-typedef struct armv7a_common_s
+struct armv7a_common
{
+ struct arm armv4_5_common;
int common_magic;
- reg_cache_t *core_cache;
- enum armv7a_mode core_mode;
- enum armv7a_state core_state;
+ struct reg_cache *core_cache;
/* arm adp debug port */
- swjdp_common_t swjdp_info;
+ struct swjdp_common swjdp_info;
/* Core Debug Unit */
uint32_t debug_base;
uint8_t memory_ap;
/* Cache and Memory Management Unit */
- armv4_5_mmu_common_t armv4_5_mmu;
- armv4_5_common_t armv4_5_common;
- void *arch_info;
-
-// int (*full_context)(struct target_s *target);
-// int (*read_core_reg)(struct target_s *target, int num, enum armv7a_mode mode);
-// int (*write_core_reg)(struct target_s *target, int num, enum armv7a_mode mode, u32 value);
- int (*read_cp15)(struct target_s *target,
+ struct armv4_5_mmu_common armv4_5_mmu;
+
+ int (*read_cp15)(struct target *target,
uint32_t op1, uint32_t op2,
uint32_t CRn, uint32_t CRm, uint32_t *value);
- int (*write_cp15)(struct target_s *target,
+ int (*write_cp15)(struct target *target,
uint32_t op1, uint32_t op2,
uint32_t CRn, uint32_t CRm, uint32_t value);
- int (*examine_debug_reason)(target_t *target);
- void (*post_debug_entry)(target_t *target);
+ int (*examine_debug_reason)(struct target *target);
+ void (*post_debug_entry)(struct target *target);
- void (*pre_restore_context)(target_t *target);
- void (*post_restore_context)(target_t *target);
+ void (*pre_restore_context)(struct target *target);
+ void (*post_restore_context)(struct target *target);
-} armv7a_common_t;
+};
-static inline struct armv7a_common_s *
-target_to_armv7a(struct target_s *target)
+static inline struct armv7a_common *
+target_to_armv7a(struct target *target)
{
- return container_of(target->arch_info, struct armv7a_common_s,
+ return container_of(target->arch_info, struct armv7a_common,
armv4_5_common);
}
-typedef struct armv7a_algorithm_s
+struct armv7a_algorithm
{
int common_magic;
- enum armv7a_mode core_mode;
- enum armv7a_state core_state;
-} armv7a_algorithm_t;
+ enum armv4_5_mode core_mode;
+ enum armv4_5_state core_state;
+};
-typedef struct armv7a_core_reg_s
+struct armv7a_core_reg
{
int num;
- enum armv7a_mode mode;
- target_t *target;
- armv7a_common_t *armv7a_common;
-} armv7a_core_reg_t;
-
-int armv7a_arch_state(struct target_s *target);
-reg_cache_t *armv7a_build_reg_cache(target_t *target,
- armv7a_common_t *armv7a_common);
-int armv7a_register_commands(struct command_context_s *cmd_ctx);
-int armv7a_init_arch_info(target_t *target, armv7a_common_t *armv7a);
-
-/* map psr mode bits to linear number */
-static inline int armv7a_mode_to_number(enum armv7a_mode mode)
-{
- switch (mode)
- {
- case ARMV7A_MODE_USR: return 0; break;
- case ARMV7A_MODE_FIQ: return 1; break;
- case ARMV7A_MODE_IRQ: return 2; break;
- case ARMV7A_MODE_SVC: return 3; break;
- case ARMV7A_MODE_ABT: return 4; break;
- case ARMV7A_MODE_UND: return 5; break;
- case ARMV7A_MODE_SYS: return 6; break;
- case ARMV7A_MODE_MON: return 7; break;
- case ARMV7A_MODE_ANY: return 0; break; /* map MODE_ANY to user mode */
- default:
- LOG_ERROR("invalid mode value encountered, val %d", mode);
- return -1;
- }
-}
-
-/* map linear number to mode bits */
-static inline enum armv7a_mode armv7a_number_to_mode(int number)
-{
- switch(number)
- {
- case 0: return ARMV7A_MODE_USR; break;
- case 1: return ARMV7A_MODE_FIQ; break;
- case 2: return ARMV7A_MODE_IRQ; break;
- case 3: return ARMV7A_MODE_SVC; break;
- case 4: return ARMV7A_MODE_ABT; break;
- case 5: return ARMV7A_MODE_UND; break;
- case 6: return ARMV7A_MODE_SYS; break;
- case 7: return ARMV7A_MODE_MON; break;
- default:
- LOG_ERROR("mode index out of bounds");
- return ARMV7A_MODE_ANY;
- }
+ enum armv4_5_mode mode;
+ struct target *target;
+ struct armv7a_common *armv7a_common;
};
+int armv7a_arch_state(struct target *target);
+struct reg_cache *armv7a_build_reg_cache(struct target *target,
+ struct armv7a_common *armv7a_common);
+int armv7a_register_commands(struct command_context *cmd_ctx);
+int armv7a_init_arch_info(struct target *target, struct armv7a_common *armv7a);
#endif /* ARMV4_5_H */