X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Ftarget%2Farm.h;h=c7c8dc0f503f04c12ac7f9c56b4e56b7e7efa5f9;hb=0b263763f5dfa9e26c14bdb920be281a9bd4f468;hp=6b304e9f30a5702875ee76f0612ca13135ac35be;hpb=1aac72d24339380f6e98c50dec4c96ab30537749;p=fw%2Fopenocd diff --git a/src/target/arm.h b/src/target/arm.h index 6b304e9f3..c7c8dc0f5 100644 --- a/src/target/arm.h +++ b/src/target/arm.h @@ -21,8 +21,9 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ + #ifndef ARM_H #define ARM_H @@ -62,9 +63,9 @@ enum arm_mode { ARM_MODE_UND = 27, ARM_MODE_SYS = 31, - ARM_MODE_THREAD, - ARM_MODE_USER_THREAD, - ARM_MODE_HANDLER, + ARM_MODE_THREAD = 0, + ARM_MODE_USER_THREAD = 1, + ARM_MODE_HANDLER = 2, ARM_MODE_ANY = -1 }; @@ -80,8 +81,6 @@ enum arm_state { ARM_STATE_THUMB_EE, }; -extern const char *arm_state_strings[]; - #define ARM_COMMON_MAGIC 0x0A450A45 /** @@ -98,7 +97,7 @@ struct arm { /** Handle to the PC; valid in all core modes. */ struct reg *pc; - /** Handle to the CPSR; valid in all core modes. */ + /** Handle to the CPSR/xPSR; valid in all core modes. */ struct reg *cpsr; /** Handle to the SPSR; valid only in core modes with an SPSR. */ @@ -126,12 +125,17 @@ struct arm { /** Flag reporting unavailability of the BKPT instruction. */ bool is_armv4; + /** Flag reporting armv6m based core. */ + bool is_armv6m; + /** Flag reporting whether semihosting is active. */ bool is_semihosting; /** Value to be returned by semihosting SYS_ERRNO request. */ int semihosting_errno; + int (*setup_semihosting)(struct target *target, int enable); + /** Backpointer to the target. */ struct target *target; @@ -165,17 +169,25 @@ struct arm { uint32_t value); void *arch_info; + + /** For targets conforming to ARM Debug Interface v5, + * this handle references the Debug Access Port (DAP) + * used to make requests to the target. + */ + struct adiv5_dap *dap; }; /** Convert target handle to generic ARM target state handle. */ static inline struct arm *target_to_arm(struct target *target) { + assert(target != NULL); return target->arch_info; } static inline bool is_arm(struct arm *arm) { - return arm && arm->common_magic == ARM_COMMON_MAGIC; + assert(arm != NULL); + return arm->common_magic == ARM_COMMON_MAGIC; } struct arm_algorithm { @@ -189,7 +201,7 @@ struct arm_reg { int num; enum arm_mode mode; struct target *target; - struct arm *armv4_5_common; + struct arm *arm; uint32_t value; }; @@ -199,7 +211,8 @@ extern const struct command_registration arm_command_handlers[]; int arm_arch_state(struct target *target); int arm_get_gdb_reg_list(struct target *target, - struct reg **reg_list[], int *reg_list_size); + struct reg **reg_list[], int *reg_list_size, + enum target_register_class reg_class); int arm_init_arch_info(struct target *target, struct arm *arm); @@ -225,8 +238,6 @@ int arm_blank_check_memory(struct target *target, 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;