#ifndef ARM_H
#define ARM_H
-#include <target/target.h>
#include <helper/command.h>
+#include "target.h"
/**
*/
/**
- * These numbers match the five low bits of the *PSR registers on
+ * Represent state of an ARM core.
+ *
+ * Most numbers match the five low bits of the *PSR registers on
* "classic ARM" processors, which build on the ARMv4 processor
* modes and register set.
+ *
+ * ARM_MODE_ANY is a magic value, often used as a wildcard.
+ *
+ * Only the microcontroller cores (ARMv6-M, ARMv7-M) support ARM_MODE_THREAD,
+ * ARM_MODE_USER_THREAD, and ARM_MODE_HANDLER. Those are the only modes
+ * they support.
*/
enum arm_mode {
ARM_MODE_USR = 16,
ARM_MODE_MON = 26,
ARM_MODE_UND = 27,
ARM_MODE_SYS = 31,
+
+ ARM_MODE_THREAD,
+ ARM_MODE_USER_THREAD,
+ ARM_MODE_HANDLER,
+
ARM_MODE_ANY = -1
};
int common_magic;
struct reg_cache *core_cache;
+ /** Handle to the PC; valid in all core modes. */
+ struct reg *pc;
+
/** Handle to the CPSR; valid in all core modes. */
struct reg *cpsr;
* ARM_MODE_ANY indicates the standard set of 37 registers,
* seen on for example ARM7TDMI cores. ARM_MODE_MON indicates three
* more registers are shadowed, for "Secure Monitor" mode.
+ * ARM_MODE_THREAD indicates a microcontroller profile core,
+ * which only shadows SP.
*/
enum arm_mode core_type;
int num_reg_params, struct reg_param *reg_params,
uint32_t entry_point, uint32_t exit_point,
int timeout_ms, void *arch_info);
+int armv4_5_run_algorithm_inner(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,
+ int (*run_it)(struct target *target, uint32_t exit_point,
+ int timeout_ms, void *arch_info));
int arm_checksum_memory(struct target *target,
uint32_t address, uint32_t count, uint32_t *checksum);
void arm_set_cpsr(struct arm *arm, uint32_t cpsr);
struct reg *arm_reg_current(struct arm *arm, unsigned regnum);
+void arm_endianness(uint8_t *tmp, void *in, int size, int be, int flip);
+
extern struct reg arm_gdb_dummy_fp_reg;
extern struct reg arm_gdb_dummy_fps_reg;