target: don't implicitly include "breakpoint.h"
[openocd.git] / src / target / armv4_5.h
index fb7926b6646e6d3995a2037475d7e8daea3a57c3..83b38b6510bcaba933db9f67f7ec82e06fce9ef5 100644 (file)
@@ -29,6 +29,7 @@
 #include "register.h"
 #include "target.h"
 #include "log.h"
+#include "etm.h"
 
 typedef enum armv4_5_mode
 {
@@ -73,42 +74,69 @@ enum
 
 #define ARMV4_5_COMMON_MAGIC 0x0A450A45
 
-typedef struct armv4_5_common_s
+/* NOTE:  this is being morphed into a generic toplevel holder for ARMs. */
+#define armv4_5_common_s arm
+
+/**
+ * Represents a generic ARM core, with standard application registers.
+ *
+ * There are sixteen application registers (including PC, SP, LR) and a PSR.
+ * Cortex-M series cores do not support as many core states or shadowed
+ * registers as traditional ARM cores, and only support Thumb2 instructions.
+ */
+struct arm
 {
        int common_magic;
-       reg_cache_t *core_cache;
+       struct reg_cache *core_cache;
+
        int /* armv4_5_mode */ core_mode;
        enum armv4_5_state core_state;
+
+       /** Flag reporting unavailability of the BKPT instruction. */
        bool is_armv4;
-       int (*full_context)(struct target_s *target);
-       int (*read_core_reg)(struct target_s *target, int num, enum armv4_5_mode mode);
-       int (*write_core_reg)(struct target_s *target, int num, enum armv4_5_mode mode, uint32_t value);
+
+       /** Handle for the Embedded Trace Module, if one is present. */
+       struct etm_context *etm;
+
+       int (*full_context)(struct target *target);
+       int (*read_core_reg)(struct target *target,
+                       int num, enum armv4_5_mode mode);
+       int (*write_core_reg)(struct target *target,
+                       int num, enum armv4_5_mode mode, uint32_t value);
        void *arch_info;
-} armv4_5_common_t;
+};
 
-static inline struct armv4_5_common_s *
-target_to_armv4_5(struct target_s *target)
+#define target_to_armv4_5 target_to_arm
+
+/** Convert target handle to generic ARM target state handle. */
+static inline struct arm *target_to_arm(struct target *target)
 {
        return target->arch_info;
 }
 
-typedef struct armv4_5_algorithm_s
+static inline bool is_arm(struct arm *arm)
+{
+       return arm && arm->common_magic == ARMV4_5_COMMON_MAGIC;
+}
+
+struct armv4_5_algorithm
 {
        int common_magic;
 
        enum armv4_5_mode core_mode;
        enum armv4_5_state core_state;
-} armv4_5_algorithm_t;
+};
 
-typedef struct armv4_5_core_reg_s
+struct armv4_5_core_reg
 {
        int num;
        enum armv4_5_mode mode;
-       target_t *target;
-       armv4_5_common_t *armv4_5_common;
-} armv4_5_core_reg_t;
+       struct target *target;
+       struct arm *armv4_5_common;
+};
 
-extern reg_cache_t* armv4_5_build_reg_cache(target_t *target, armv4_5_common_t *armv4_5_common);
+struct reg_cache* armv4_5_build_reg_cache(struct target *target,
+               struct arm *armv4_5_common);
 
 /* map psr mode bits to linear number */
 static __inline int armv4_5_mode_to_number(enum armv4_5_mode mode)
@@ -147,15 +175,26 @@ static __inline enum armv4_5_mode armv4_5_number_to_mode(int number)
        }
 };
 
-extern int armv4_5_arch_state(struct target_s *target);
-extern int armv4_5_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_size);
+int armv4_5_arch_state(struct target *target);
+int armv4_5_get_gdb_reg_list(struct target *target,
+               struct reg **reg_list[], int *reg_list_size);
+
+int armv4_5_register_commands(struct command_context *cmd_ctx);
+int armv4_5_init_arch_info(struct target *target, struct arm *armv4_5);
 
-extern int armv4_5_register_commands(struct command_context_s *cmd_ctx);
-extern int armv4_5_init_arch_info(target_t *target, armv4_5_common_t *armv4_5);
+int armv4_5_run_algorithm(struct target *target,
+               int num_mem_params, struct mem_param *mem_params,
+               int num_reg_params, struct reg_param *reg_params,
+               uint32_t entry_point, uint32_t exit_point,
+               int timeout_ms, void *arch_info);
 
-extern int armv4_5_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_params, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info);
+int armv4_5_invalidate_core_regs(struct target *target);
+
+int arm_checksum_memory(struct target *target,
+               uint32_t address, uint32_t count, uint32_t *checksum);
+int arm_blank_check_memory(struct target *target,
+               uint32_t address, uint32_t count, uint32_t *blank);
 
-extern int armv4_5_invalidate_core_regs(target_t *target);
 
 /* ARM mode instructions
  */
@@ -336,7 +375,4 @@ static inline uint32_t mrc_opcode(int cpnum, uint32_t op1, uint32_t op2, uint32_
        return t;
 }
 
-
-
-
 #endif /* ARMV4_5_H */

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