#include "config.h"
#endif
+#include "breakpoints.h"
#include "embeddedice.h"
#include "target_request.h"
-#include "arm7_9_common.h"
-#include "time_support.h"
+#include "etm.h"
+#include <helper/time_support.h>
#include "arm_simulator.h"
+#include "arm_semihosting.h"
+#include "algorithm.h"
+#include "register.h"
+#include "armv4_5.h"
-int arm7_9_debug_entry(target_t *target);
+/**
+ * @file
+ * Hold common code supporting the ARM7 and ARM9 core generations.
+ *
+ * While the ARM core implementations evolved substantially during these
+ * two generations, they look quite similar from the JTAG perspective.
+ * Both have similar debug facilities, based on the same two scan chains
+ * providing access to the core and to an EmbeddedICE module. Both can
+ * support similar ETM and ETB modules, for tracing. And both expose
+ * what could be viewed as "ARM Classic", with multiple processor modes,
+ * shadowed registers, and support for the Thumb instruction set.
+ *
+ * Processor differences include things like presence or absence of MMU
+ * and cache, pipeline sizes, use of a modified Harvard Architecure
+ * (with separate instruction and data busses from the CPU), support
+ * for cpu clock gating during idle, and more.
+ */
+
+static int arm7_9_debug_entry(struct target *target);
/**
* Clear watchpoints for an ARM7/9 target.
* @param arm7_9 Pointer to the common struct for an ARM7/9 target
* @param breakpoint Pointer to the breakpoint to be used as a watchpoint
*/
-static void arm7_9_assign_wp(struct arm7_9_common *arm7_9, breakpoint_t *breakpoint)
+static void arm7_9_assign_wp(struct arm7_9_common *arm7_9, struct breakpoint *breakpoint)
{
if (!arm7_9->wp0_used)
{
* @param target Pointer to an ARM7/9 target to setup
* @return Result of clearing the watchpoints on the target
*/
-int arm7_9_setup(target_t *target)
+int arm7_9_setup(struct target *target)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
return arm7_9_clear_watchpoints(arm7_9);
}
-/**
- * Retrieves the architecture information pointers for ARMv4/5 and ARM7/9
- * targets. A return of ERROR_OK signifies that the target is a valid target
- * and that the pointers have been set properly.
- *
- * @param target Pointer to the target device to get the pointers from
- * @param armv4_5_p Pointer to be filled in with the common struct for ARMV4/5
- * targets
- * @param arm7_9_p Pointer to be filled in with the common struct for ARM7/9
- * targets
- * @return ERROR_OK if successful
- */
-int arm7_9_get_arch_pointers(target_t *target, armv4_5_common_t **armv4_5_p, struct arm7_9_common **arm7_9_p)
-{
- struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
-
- /* FIXME stop using this routine; just target_to_arm7_9() and
- * verify the resulting pointer using a replacement routine
- * that emits a usage message.
- */
- if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
- return ERROR_TARGET_INVALID;
-
- if (arm7_9->common_magic != ARM7_9_COMMON_MAGIC)
- return ERROR_TARGET_INVALID;
-
- *armv4_5_p = armv4_5;
- *arm7_9_p = arm7_9;
-
- return ERROR_OK;
-}
-
/**
* Set either a hardware or software breakpoint on an ARM7/9 target. The
* breakpoint is set up even if it is already set. Some actions, e.g. reset,
* queue. For software breakpoints, this will be the status of the
* required memory reads and writes
*/
-int arm7_9_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
+int arm7_9_set_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
int retval = ERROR_OK;
* queue. For software breakpoints, this will be the status of the
* required memory reads and writes
*/
-int arm7_9_unset_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
+int arm7_9_unset_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
int retval = ERROR_OK;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
* @return An error status if there is a problem adding the breakpoint or the
* result of setting the breakpoint
*/
-int arm7_9_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
+int arm7_9_add_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (target->state != TARGET_HALTED)
- {
- LOG_WARNING("target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
if (arm7_9->breakpoint_count == 0)
{
/* make sure we don't have any dangling breakpoints. This is vital upon
* @return Error status if there was a problem unsetting the breakpoint or the
* watchpoints could not be cleared
*/
-int arm7_9_remove_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
+int arm7_9_remove_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
int retval = ERROR_OK;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
* @return Error status if watchpoint set fails or the result of executing the
* JTAG queue
*/
-int arm7_9_set_watchpoint(struct target_s *target, struct watchpoint *watchpoint)
+int arm7_9_set_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
int retval = ERROR_OK;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
* @return Error status while trying to unset the watchpoint or the result of
* executing the JTAG queue
*/
-int arm7_9_unset_watchpoint(struct target_s *target, struct watchpoint *watchpoint)
+int arm7_9_unset_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
int retval = ERROR_OK;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
* @param watchpoint Pointer to the watchpoint to be added
* @return Error status while trying to add the watchpoint
*/
-int arm7_9_add_watchpoint(struct target_s *target, struct watchpoint *watchpoint)
+int arm7_9_add_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (target->state != TARGET_HALTED)
- {
- LOG_WARNING("target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
if (arm7_9->wp_available < 1)
{
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
* @param watchpoint Pointer to the watchpoint to be removed
* @return Result of trying to unset the watchpoint
*/
-int arm7_9_remove_watchpoint(struct target_s *target, struct watchpoint *watchpoint)
+int arm7_9_remove_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
int retval = ERROR_OK;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
* @return Error status if there is a timeout or a problem while executing the
* JTAG queue
*/
-int arm7_9_execute_sys_speed(struct target_s *target)
+int arm7_9_execute_sys_speed(struct target *target)
{
int retval;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
struct arm_jtag *jtag_info = &arm7_9->jtag_info;
- reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
+ struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
/* set RESTART instruction */
jtag_set_end_state(TAP_IDLE);
* @param target Pointer to the target to issue commands to
* @return Always ERROR_OK
*/
-int arm7_9_execute_fast_sys_speed(struct target_s *target)
+int arm7_9_execute_fast_sys_speed(struct target *target)
{
static int set = 0;
static uint8_t check_value[4], check_mask[4];
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
struct arm_jtag *jtag_info = &arm7_9->jtag_info;
- reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
+ struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
/* set RESTART instruction */
jtag_set_end_state(TAP_IDLE);
* @param buffer Pointer to the buffer that will hold the data
* @return The result of receiving data from the Embedded ICE unit
*/
-int arm7_9_target_request_data(target_t *target, uint32_t size, uint8_t *buffer)
+int arm7_9_target_request_data(struct target *target, uint32_t size, uint8_t *buffer)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
struct arm_jtag *jtag_info = &arm7_9->jtag_info;
* target is running and the DCC control register has the W bit high, this will
* execute the request on the target.
*
- * @param priv Void pointer expected to be a target_t pointer
+ * @param priv Void pointer expected to be a struct target pointer
* @return ERROR_OK unless there are issues with the JTAG queue or when reading
* from the Embedded ICE unit
*/
int arm7_9_handle_target_request(void *priv)
{
int retval = ERROR_OK;
- target_t *target = priv;
+ struct target *target = priv;
if (!target_was_examined(target))
return ERROR_OK;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
struct arm_jtag *jtag_info = &arm7_9->jtag_info;
- reg_t *dcc_control = &arm7_9->eice_cache->reg_list[EICE_COMMS_CTRL];
+ struct reg *dcc_control = &arm7_9->eice_cache->reg_list[EICE_COMMS_CTRL];
if (!target->dbg_msg_enabled)
return ERROR_OK;
* @param target Pointer to the ARM7/9 target to poll
* @return ERROR_OK or an error status if a command fails
*/
-int arm7_9_poll(target_t *target)
+int arm7_9_poll(struct target *target)
{
int retval;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
+ struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
/* read debug status register */
embeddedice_read_reg(dbg_stat);
}
if ((target->state == TARGET_RUNNING) || (target->state == TARGET_RESET))
{
- int check_pc = 0;
- if (target->state == TARGET_RESET)
- {
- if (target->reset_halt)
- {
- enum reset_types jtag_reset_config = jtag_get_reset_config();
- if ((jtag_reset_config & RESET_SRST_PULLS_TRST) == 0)
- {
- check_pc = 1;
- }
- }
- }
-
target->state = TARGET_HALTED;
if ((retval = arm7_9_debug_entry(target)) != ERROR_OK)
return retval;
- if (check_pc)
- {
- reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
- uint32_t t=*((uint32_t *)reg->value);
- if (t != 0)
- {
- LOG_ERROR("PC was not 0. Does this target need srst_pulls_trst?");
- }
- }
+ if (arm_semihosting(target, &retval) != 0)
+ return retval;
if ((retval = target_call_event_callbacks(target, TARGET_EVENT_HALTED)) != ERROR_OK)
{
* @param target Pointer to an ARM7/9 target to assert reset on
* @return ERROR_FAIL if the JTAG device does not have SRST, otherwise ERROR_OK
*/
-int arm7_9_assert_reset(target_t *target)
+int arm7_9_assert_reset(struct target *target)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
target->state = TARGET_RESET;
jtag_add_sleep(50000);
- armv4_5_invalidate_core_regs(target);
+ register_cache_invalidate(arm7_9->armv4_5_common.core_cache);
if ((target->reset_halt) && ((jtag_reset_config & RESET_SRST_PULLS_TRST) == 0))
{
* @param target Pointer to the target to have the reset deasserted
* @return ERROR_OK or an error from polling or halting the target
*/
-int arm7_9_deassert_reset(target_t *target)
+int arm7_9_deassert_reset(struct target *target)
{
int retval = ERROR_OK;
LOG_DEBUG("target->state: %s",
* @param target Pointer to the ARM7/9 target to have halt cleared
* @return Always ERROR_OK
*/
-int arm7_9_clear_halt(target_t *target)
+int arm7_9_clear_halt(struct target *target)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
+ struct reg *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
/* we used DBGRQ only if we didn't come out of reset */
if (!arm7_9->debug_entry_from_reset && arm7_9->use_dbgrq)
* @param target Pointer to the ARM7/9 target to be reset and halted by software
* @return Error status if any of the commands fail, otherwise ERROR_OK
*/
-int arm7_9_soft_reset_halt(struct target_s *target)
+int arm7_9_soft_reset_halt(struct target *target)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
- reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
- reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
+ struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
+ struct reg *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
int i;
int retval;
uint32_t r0_thumb, pc_thumb;
LOG_DEBUG("target entered debug from Thumb state, changing to ARM");
/* Entered debug from Thumb mode */
- armv4_5->core_state = ARMV4_5_STATE_THUMB;
+ armv4_5->core_state = ARM_STATE_THUMB;
arm7_9->change_to_arm(target, &r0_thumb, &pc_thumb);
}
+ /* REVISIT likewise for bit 5 -- switch Jazelle-to-ARM */
+
/* all register content is now invalid */
- if ((retval = armv4_5_invalidate_core_regs(target)) != ERROR_OK)
- {
- return retval;
- }
+ register_cache_invalidate(armv4_5->core_cache);
/* SVC, ARM state, IRQ and FIQ disabled */
- buf_set_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8, 0xd3);
- armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty = 1;
- armv4_5->core_cache->reg_list[ARMV4_5_CPSR].valid = 1;
+ uint32_t cpsr;
+
+ cpsr = buf_get_u32(armv4_5->cpsr->value, 0, 32);
+ cpsr &= ~0xff;
+ cpsr |= 0xd3;
+ arm_set_cpsr(armv4_5, cpsr);
+ armv4_5->cpsr->dirty = 1;
/* start fetching from 0x0 */
buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, 0x0);
armv4_5->core_cache->reg_list[15].dirty = 1;
armv4_5->core_cache->reg_list[15].valid = 1;
- armv4_5->core_mode = ARMV4_5_MODE_SVC;
- armv4_5->core_state = ARMV4_5_STATE_ARM;
-
- if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
- return ERROR_FAIL;
-
/* reset registers */
for (i = 0; i <= 14; i++)
{
- buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).value, 0, 32, 0xffffffff);
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).dirty = 1;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).valid = 1;
+ struct reg *r = arm_reg_current(armv4_5, i);
+
+ buf_set_u32(r->value, 0, 32, 0xffffffff);
+ r->dirty = 1;
+ r->valid = 1;
}
if ((retval = target_call_event_callbacks(target, TARGET_EVENT_HALTED)) != ERROR_OK)
* @param target Pointer to the ARM7/9 target to be halted
* @return Always ERROR_OK
*/
-int arm7_9_halt(target_t *target)
+int arm7_9_halt(struct target *target)
{
if (target->state == TARGET_RESET)
{
}
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
+ struct reg *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
LOG_DEBUG("target->state: %s",
target_state_name(target));
* @param target Pointer to target that is entering debug mode
* @return Error code if anything fails, otherwise ERROR_OK
*/
-int arm7_9_debug_entry(target_t *target)
+static int arm7_9_debug_entry(struct target *target)
{
int i;
uint32_t context[16];
uint32_t* context_p[16];
uint32_t r0_thumb, pc_thumb;
- uint32_t cpsr;
+ uint32_t cpsr, cpsr_mask = 0;
int retval;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
- reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
- reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
+ struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
+ struct reg *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
#ifdef _DEBUG_ARM7_9_
LOG_DEBUG("-");
{
LOG_DEBUG("target entered debug from Thumb state");
/* Entered debug from Thumb mode */
- armv4_5->core_state = ARMV4_5_STATE_THUMB;
+ armv4_5->core_state = ARM_STATE_THUMB;
+ cpsr_mask = 1 << 5;
arm7_9->change_to_arm(target, &r0_thumb, &pc_thumb);
- LOG_DEBUG("r0_thumb: 0x%8.8" PRIx32 ", pc_thumb: 0x%8.8" PRIx32 "", r0_thumb, pc_thumb);
- }
- else
- {
+ LOG_DEBUG("r0_thumb: 0x%8.8" PRIx32
+ ", pc_thumb: 0x%8.8" PRIx32, r0_thumb, pc_thumb);
+ } else if (buf_get_u32(dbg_stat->value, 5, 1)) {
+ /* \todo Get some vaguely correct handling of Jazelle, if
+ * anyone ever uses it and full info becomes available.
+ * See ARM9EJS TRM B.7.1 for how to switch J->ARM; and
+ * B.7.3 for the reverse. That'd be the bare minimum...
+ */
+ LOG_DEBUG("target entered debug from Jazelle state");
+ armv4_5->core_state = ARM_STATE_JAZELLE;
+ cpsr_mask = 1 << 24;
+ LOG_ERROR("Jazelle debug entry -- BROKEN!");
+ } else {
LOG_DEBUG("target entered debug from ARM state");
/* Entered debug from ARM mode */
- armv4_5->core_state = ARMV4_5_STATE_ARM;
+ armv4_5->core_state = ARM_STATE_ARM;
}
for (i = 0; i < 16; i++)
if ((retval = jtag_execute_queue()) != ERROR_OK)
return retval;
- /* if the core has been executing in Thumb state, set the T bit */
- if (armv4_5->core_state == ARMV4_5_STATE_THUMB)
- cpsr |= 0x20;
-
- buf_set_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32, cpsr);
- armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty = 0;
- armv4_5->core_cache->reg_list[ARMV4_5_CPSR].valid = 1;
-
- armv4_5->core_mode = cpsr & 0x1f;
+ /* Sync our CPSR copy with J or T bits EICE reported, but
+ * which we then erased by putting the core into ARM mode.
+ */
+ arm_set_cpsr(armv4_5, cpsr | cpsr_mask);
- if (armv4_5_mode_to_number(armv4_5->core_mode) == -1)
+ if (!is_arm_mode(armv4_5->core_mode))
{
target->state = TARGET_UNKNOWN;
LOG_ERROR("cpsr contains invalid mode value - communication failure");
return ERROR_TARGET_FAILURE;
}
- LOG_DEBUG("target entered debug state in %s mode", armv4_5_mode_strings[armv4_5_mode_to_number(armv4_5->core_mode)]);
+ LOG_DEBUG("target entered debug state in %s mode",
+ arm_mode_name(armv4_5->core_mode));
- if (armv4_5->core_state == ARMV4_5_STATE_THUMB)
+ if (armv4_5->core_state == ARM_STATE_THUMB)
{
LOG_DEBUG("thumb state, applying fixups");
context[0] = r0_thumb;
context[15] = pc_thumb;
- } else if (armv4_5->core_state == ARMV4_5_STATE_ARM)
+ } else if (armv4_5->core_state == ARM_STATE_ARM)
{
/* adjust value stored by STM */
context[15] -= 3 * 4;
}
if ((target->debug_reason != DBG_REASON_DBGRQ) || (!arm7_9->use_dbgrq))
- context[15] -= 3 * ((armv4_5->core_state == ARMV4_5_STATE_ARM) ? 4 : 2);
+ context[15] -= 3 * ((armv4_5->core_state == ARM_STATE_ARM) ? 4 : 2);
else
- context[15] -= arm7_9->dbgreq_adjust_pc * ((armv4_5->core_state == ARMV4_5_STATE_ARM) ? 4 : 2);
-
- if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
- return ERROR_FAIL;
+ context[15] -= arm7_9->dbgreq_adjust_pc * ((armv4_5->core_state == ARM_STATE_ARM) ? 4 : 2);
for (i = 0; i <= 15; i++)
{
+ struct reg *r = arm_reg_current(armv4_5, i);
+
LOG_DEBUG("r%i: 0x%8.8" PRIx32 "", i, context[i]);
- buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).value, 0, 32, context[i]);
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).dirty = 0;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).valid = 1;
+
+ buf_set_u32(r->value, 0, 32, context[i]);
+ /* r0 and r15 (pc) have to be restored later */
+ r->dirty = (i == 0) || (i == 15);
+ r->valid = 1;
}
LOG_DEBUG("entered debug state at PC 0x%" PRIx32 "", context[15]);
- if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
- return ERROR_FAIL;
-
/* exceptions other than USR & SYS have a saved program status register */
- if ((armv4_5->core_mode != ARMV4_5_MODE_USR) && (armv4_5->core_mode != ARMV4_5_MODE_SYS))
- {
+ if (armv4_5->spsr) {
uint32_t spsr;
arm7_9->read_xpsr(target, &spsr, 1);
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
- buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 16).value, 0, 32, spsr);
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 16).dirty = 0;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 16).valid = 1;
+ buf_set_u32(armv4_5->spsr->value, 0, 32, spsr);
+ armv4_5->spsr->dirty = 0;
+ armv4_5->spsr->valid = 1;
}
- /* r0 and r15 (pc) have to be restored later */
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 15).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 15).valid;
-
if ((retval = jtag_execute_queue()) != ERROR_OK)
return retval;
* @return Error if the target is not halted, has an invalid core mode, or if
* the JTAG queue fails to execute
*/
-int arm7_9_full_context(target_t *target)
+int arm7_9_full_context(struct target *target)
{
int i;
int retval;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
LOG_DEBUG("-");
return ERROR_TARGET_NOT_HALTED;
}
- if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
+ if (!is_arm_mode(armv4_5->core_mode))
return ERROR_FAIL;
/* iterate through processor modes (User, FIQ, IRQ, SVC, ABT, UND)
uint32_t tmp_cpsr;
/* change processor mode (and mask T bit) */
- tmp_cpsr = buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & 0xE0;
+ tmp_cpsr = buf_get_u32(armv4_5->cpsr->value, 0, 8)
+ & 0xe0;
tmp_cpsr |= armv4_5_number_to_mode(i);
tmp_cpsr &= ~0x20;
arm7_9->write_xpsr_im8(target, tmp_cpsr & 0xff, 0, 0);
}
/* restore processor mode (mask T bit) */
- arm7_9->write_xpsr_im8(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & ~0x20, 0, 0);
+ arm7_9->write_xpsr_im8(target,
+ buf_get_u32(armv4_5->cpsr->value, 0, 8) & ~0x20,
+ 0, 0);
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
* @return Error status if the target is not halted or the core mode in the
* armv4_5 struct is invalid.
*/
-int arm7_9_restore_context(target_t *target)
+int arm7_9_restore_context(struct target *target)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
- reg_t *reg;
- struct armv4_5_core_reg *reg_arch_info;
- enum armv4_5_mode current_mode = armv4_5->core_mode;
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
+ struct reg *reg;
+ struct arm_reg *reg_arch_info;
+ enum arm_mode current_mode = armv4_5->core_mode;
int i, j;
int dirty;
int mode_change;
if (arm7_9->pre_restore_context)
arm7_9->pre_restore_context(target);
- if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
+ if (!is_arm_mode(armv4_5->core_mode))
return ERROR_FAIL;
/* iterate through processor modes (User, FIQ, IRQ, SVC, ABT, UND)
*/
for (i = 0; i < 6; i++)
{
- LOG_DEBUG("examining %s mode", armv4_5_mode_strings[i]);
+ LOG_DEBUG("examining %s mode",
+ arm_mode_name(armv4_5->core_mode));
dirty = 0;
mode_change = 0;
/* check if there are dirty registers in the current mode
{
dirty = 1;
LOG_DEBUG("examining dirty reg: %s", reg->name);
- if ((reg_arch_info->mode != ARMV4_5_MODE_ANY)
+ if ((reg_arch_info->mode != ARM_MODE_ANY)
&& (reg_arch_info->mode != current_mode)
- && !((reg_arch_info->mode == ARMV4_5_MODE_USR) && (armv4_5->core_mode == ARMV4_5_MODE_SYS))
- && !((reg_arch_info->mode == ARMV4_5_MODE_SYS) && (armv4_5->core_mode == ARMV4_5_MODE_USR)))
+ && !((reg_arch_info->mode == ARM_MODE_USR) && (armv4_5->core_mode == ARM_MODE_SYS))
+ && !((reg_arch_info->mode == ARM_MODE_SYS) && (armv4_5->core_mode == ARM_MODE_USR)))
{
mode_change = 1;
LOG_DEBUG("require mode change");
uint32_t tmp_cpsr;
/* change processor mode (mask T bit) */
- tmp_cpsr = buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & 0xE0;
+ tmp_cpsr = buf_get_u32(armv4_5->cpsr->value,
+ 0, 8) & 0xe0;
tmp_cpsr |= armv4_5_number_to_mode(i);
tmp_cpsr &= ~0x20;
arm7_9->write_xpsr_im8(target, tmp_cpsr & 0xff, 0, 0);
num_regs++;
reg->dirty = 0;
reg->valid = 1;
- LOG_DEBUG("writing register %i of mode %s with value 0x%8.8" PRIx32 "", j, armv4_5_mode_strings[i], regs[j]);
+ LOG_DEBUG("writing register %i mode %s "
+ "with value 0x%8.8" PRIx32, j,
+ arm_mode_name(armv4_5->core_mode),
+ regs[j]);
}
}
reg = &ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_number_to_mode(i), 16);
reg_arch_info = reg->arch_info;
- if ((reg->dirty) && (reg_arch_info->mode != ARMV4_5_MODE_ANY))
+ if ((reg->dirty) && (reg_arch_info->mode != ARM_MODE_ANY))
{
LOG_DEBUG("writing SPSR of mode %i with value 0x%8.8" PRIx32 "", i, buf_get_u32(reg->value, 0, 32));
arm7_9->write_xpsr(target, buf_get_u32(reg->value, 0, 32), 1);
}
}
- if ((armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty == 0) && (armv4_5->core_mode != current_mode))
+ if (!armv4_5->cpsr->dirty && (armv4_5->core_mode != current_mode))
{
/* restore processor mode (mask T bit) */
uint32_t tmp_cpsr;
- tmp_cpsr = buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & 0xE0;
+ tmp_cpsr = buf_get_u32(armv4_5->cpsr->value, 0, 8) & 0xE0;
tmp_cpsr |= armv4_5_number_to_mode(i);
tmp_cpsr &= ~0x20;
LOG_DEBUG("writing lower 8 bit of cpsr with value 0x%2.2x", (unsigned)(tmp_cpsr));
arm7_9->write_xpsr_im8(target, tmp_cpsr & 0xff, 0, 0);
}
- else if (armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty == 1)
+ else if (armv4_5->cpsr->dirty)
{
/* CPSR has been changed, full restore necessary (mask T bit) */
- LOG_DEBUG("writing cpsr with value 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32));
- arm7_9->write_xpsr(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32) & ~0x20, 0);
- armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty = 0;
- armv4_5->core_cache->reg_list[ARMV4_5_CPSR].valid = 1;
+ LOG_DEBUG("writing cpsr with value 0x%8.8" PRIx32,
+ buf_get_u32(armv4_5->cpsr->value, 0, 32));
+ arm7_9->write_xpsr(target,
+ buf_get_u32(armv4_5->cpsr->value, 0, 32)
+ & ~0x20, 0);
+ armv4_5->cpsr->dirty = 0;
+ armv4_5->cpsr->valid = 1;
}
/* restore PC */
* @param target Pointer to the ARM7/9 target to be restarted
* @return Result of executing the JTAG queue
*/
-int arm7_9_restart_core(struct target_s *target)
+int arm7_9_restart_core(struct target *target)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
struct arm_jtag *jtag_info = &arm7_9->jtag_info;
*
* @param target Pointer to the ARM7/9 target to enable watchpoints on
*/
-void arm7_9_enable_watchpoints(struct target_s *target)
+void arm7_9_enable_watchpoints(struct target *target)
{
struct watchpoint *watchpoint = target->watchpoints;
*
* @param target Pointer to the ARM7/9 target to enable breakpoints on
*/
-void arm7_9_enable_breakpoints(struct target_s *target)
+void arm7_9_enable_breakpoints(struct target *target)
{
- breakpoint_t *breakpoint = target->breakpoints;
+ struct breakpoint *breakpoint = target->breakpoints;
/* set any pending breakpoints */
while (breakpoint)
}
}
-int arm7_9_resume(struct target_s *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
+int arm7_9_resume(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
- breakpoint_t *breakpoint = target->breakpoints;
- reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
+ struct breakpoint *breakpoint = target->breakpoints;
+ struct reg *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
int err, retval = ERROR_OK;
LOG_DEBUG("-");
return retval;
}
- if (armv4_5->core_state == ARMV4_5_STATE_ARM)
+ if (armv4_5->core_state == ARM_STATE_ARM)
arm7_9->branch_resume(target);
- else if (armv4_5->core_state == ARMV4_5_STATE_THUMB)
+ else if (armv4_5->core_state == ARM_STATE_THUMB)
{
arm7_9->branch_resume_thumb(target);
}
return retval;
}
- if (armv4_5->core_state == ARMV4_5_STATE_ARM)
+ if (armv4_5->core_state == ARM_STATE_ARM)
{
arm7_9->branch_resume(target);
}
- else if (armv4_5->core_state == ARMV4_5_STATE_THUMB)
+ else if (armv4_5->core_state == ARM_STATE_THUMB)
{
arm7_9->branch_resume_thumb(target);
}
if (!debug_execution)
{
/* registers are now invalid */
- armv4_5_invalidate_core_regs(target);
+ register_cache_invalidate(armv4_5->core_cache);
target->state = TARGET_RUNNING;
if ((retval = target_call_event_callbacks(target, TARGET_EVENT_RESUMED)) != ERROR_OK)
{
return ERROR_OK;
}
-void arm7_9_enable_eice_step(target_t *target, uint32_t next_pc)
+void arm7_9_enable_eice_step(struct target *target, uint32_t next_pc)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
uint32_t current_pc;
current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
}
}
-void arm7_9_disable_eice_step(target_t *target)
+void arm7_9_disable_eice_step(struct target *target)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE]);
}
-int arm7_9_step(struct target_s *target, int current, uint32_t address, int handle_breakpoints)
+int arm7_9_step(struct target *target, int current, uint32_t address, int handle_breakpoints)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
- breakpoint_t *breakpoint = NULL;
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
+ struct breakpoint *breakpoint = NULL;
int err, retval;
if (target->state != TARGET_HALTED)
arm7_9->enable_single_step(target, next_pc);
- if (armv4_5->core_state == ARMV4_5_STATE_ARM)
+ if (armv4_5->core_state == ARM_STATE_ARM)
{
arm7_9->branch_resume(target);
}
- else if (armv4_5->core_state == ARMV4_5_STATE_THUMB)
+ else if (armv4_5->core_state == ARM_STATE_THUMB)
{
arm7_9->branch_resume_thumb(target);
}
arm7_9->disable_single_step(target);
/* registers are now invalid */
- armv4_5_invalidate_core_regs(target);
+ register_cache_invalidate(armv4_5->core_cache);
if (err != ERROR_OK)
{
return err;
}
-int arm7_9_read_core_reg(struct target_s *target, int num, enum armv4_5_mode mode)
+static int arm7_9_read_core_reg(struct target *target, struct reg *r,
+ int num, enum arm_mode mode)
{
uint32_t* reg_p[16];
uint32_t value;
int retval;
+ struct arm_reg *areg = r->arch_info;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
- if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
+ if (!is_arm_mode(armv4_5->core_mode))
return ERROR_FAIL;
-
- enum armv4_5_mode reg_mode = ((struct armv4_5_core_reg*)ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).arch_info)->mode;
-
if ((num < 0) || (num > 16))
return ERROR_INVALID_ARGUMENTS;
- if ((mode != ARMV4_5_MODE_ANY)
+ if ((mode != ARM_MODE_ANY)
&& (mode != armv4_5->core_mode)
- && (reg_mode != ARMV4_5_MODE_ANY))
+ && (areg->mode != ARM_MODE_ANY))
{
uint32_t tmp_cpsr;
/* change processor mode (mask T bit) */
- tmp_cpsr = buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & 0xE0;
+ tmp_cpsr = buf_get_u32(armv4_5->cpsr->value, 0, 8) & 0xE0;
tmp_cpsr |= mode;
tmp_cpsr &= ~0x20;
arm7_9->write_xpsr_im8(target, tmp_cpsr & 0xff, 0, 0);
/* read a program status register
* if the register mode is MODE_ANY, we read the cpsr, otherwise a spsr
*/
- struct armv4_5_core_reg *arch_info = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).arch_info;
- int spsr = (arch_info->mode == ARMV4_5_MODE_ANY) ? 0 : 1;
-
- arm7_9->read_xpsr(target, &value, spsr);
+ arm7_9->read_xpsr(target, &value, areg->mode != ARM_MODE_ANY);
}
if ((retval = jtag_execute_queue()) != ERROR_OK)
return retval;
}
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).valid = 1;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).dirty = 0;
- buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).value, 0, 32, value);
+ r->valid = 1;
+ r->dirty = 0;
+ buf_set_u32(r->value, 0, 32, value);
- if ((mode != ARMV4_5_MODE_ANY)
+ if ((mode != ARM_MODE_ANY)
&& (mode != armv4_5->core_mode)
- && (reg_mode != ARMV4_5_MODE_ANY)) {
+ && (areg->mode != ARM_MODE_ANY)) {
/* restore processor mode (mask T bit) */
- arm7_9->write_xpsr_im8(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & ~0x20, 0, 0);
+ arm7_9->write_xpsr_im8(target,
+ buf_get_u32(armv4_5->cpsr->value, 0, 8)
+ & ~0x20, 0, 0);
}
return ERROR_OK;
}
-int arm7_9_write_core_reg(struct target_s *target, int num, enum armv4_5_mode mode, uint32_t value)
+static int arm7_9_write_core_reg(struct target *target, struct reg *r,
+ int num, enum arm_mode mode, uint32_t value)
{
uint32_t reg[16];
+ struct arm_reg *areg = r->arch_info;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
- if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
+ if (!is_arm_mode(armv4_5->core_mode))
return ERROR_FAIL;
-
- enum armv4_5_mode reg_mode = ((struct armv4_5_core_reg*)ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).arch_info)->mode;
-
if ((num < 0) || (num > 16))
return ERROR_INVALID_ARGUMENTS;
- if ((mode != ARMV4_5_MODE_ANY)
+ if ((mode != ARM_MODE_ANY)
&& (mode != armv4_5->core_mode)
- && (reg_mode != ARMV4_5_MODE_ANY)) {
+ && (areg->mode != ARM_MODE_ANY)) {
uint32_t tmp_cpsr;
/* change processor mode (mask T bit) */
- tmp_cpsr = buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & 0xE0;
+ tmp_cpsr = buf_get_u32(armv4_5->cpsr->value, 0, 8) & 0xE0;
tmp_cpsr |= mode;
tmp_cpsr &= ~0x20;
arm7_9->write_xpsr_im8(target, tmp_cpsr & 0xff, 0, 0);
/* write a program status register
* if the register mode is MODE_ANY, we write the cpsr, otherwise a spsr
*/
- struct armv4_5_core_reg *arch_info = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).arch_info;
- int spsr = (arch_info->mode == ARMV4_5_MODE_ANY) ? 0 : 1;
+ int spsr = (areg->mode != ARM_MODE_ANY);
/* if we're writing the CPSR, mask the T bit */
if (!spsr)
arm7_9->write_xpsr(target, value, spsr);
}
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).valid = 1;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).dirty = 0;
+ r->valid = 1;
+ r->dirty = 0;
- if ((mode != ARMV4_5_MODE_ANY)
+ if ((mode != ARM_MODE_ANY)
&& (mode != armv4_5->core_mode)
- && (reg_mode != ARMV4_5_MODE_ANY)) {
+ && (areg->mode != ARM_MODE_ANY)) {
/* restore processor mode (mask T bit) */
- arm7_9->write_xpsr_im8(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & ~0x20, 0, 0);
+ arm7_9->write_xpsr_im8(target,
+ buf_get_u32(armv4_5->cpsr->value, 0, 8)
+ & ~0x20, 0, 0);
}
return jtag_execute_queue();
}
-int arm7_9_read_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+int arm7_9_read_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
uint32_t reg[16];
uint32_t num_accesses = 0;
int thisrun_accesses;
}
}
break;
- default:
- LOG_ERROR("BUG: we shouldn't get here");
- exit(-1);
- break;
}
- if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
+ if (!is_arm_mode(armv4_5->core_mode))
return ERROR_FAIL;
- for (i = 0; i <= last_reg; i++)
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).valid;
+ for (i = 0; i <= last_reg; i++) {
+ struct reg *r = arm_reg_current(armv4_5, i);
+
+ r->dirty = r->valid;
+ }
arm7_9->read_xpsr(target, &cpsr, 0);
if ((retval = jtag_execute_queue()) != ERROR_OK)
return ERROR_TARGET_DATA_ABORT;
}
- if (((cpsr & 0x1f) == ARMV4_5_MODE_ABT) && (armv4_5->core_mode != ARMV4_5_MODE_ABT))
+ if (((cpsr & 0x1f) == ARM_MODE_ABT) && (armv4_5->core_mode != ARM_MODE_ABT))
{
LOG_WARNING("memory read caused data abort (address: 0x%8.8" PRIx32 ", size: 0x%" PRIx32 ", count: 0x%" PRIx32 ")", address, size, count);
- arm7_9->write_xpsr_im8(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & ~0x20, 0, 0);
+ arm7_9->write_xpsr_im8(target,
+ buf_get_u32(armv4_5->cpsr->value, 0, 8)
+ & ~0x20, 0, 0);
return ERROR_TARGET_DATA_ABORT;
}
return ERROR_OK;
}
-int arm7_9_write_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+int arm7_9_write_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
- reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
+ struct reg *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
uint32_t reg[16];
uint32_t num_accesses = 0;
num_accesses += thisrun_accesses;
}
break;
- default:
- LOG_ERROR("BUG: we shouldn't get here");
- exit(-1);
- break;
}
/* Re-Set DBGACK */
buf_set_u32(dbg_ctrl->value, EICE_DBG_CONTROL_DBGACK, 1, 1);
embeddedice_store_reg(dbg_ctrl);
- if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
+ if (!is_arm_mode(armv4_5->core_mode))
return ERROR_FAIL;
- for (i = 0; i <= last_reg; i++)
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).valid;
+ for (i = 0; i <= last_reg; i++) {
+ struct reg *r = arm_reg_current(armv4_5, i);
+
+ r->dirty = r->valid;
+ }
arm7_9->read_xpsr(target, &cpsr, 0);
if ((retval = jtag_execute_queue()) != ERROR_OK)
return ERROR_TARGET_DATA_ABORT;
}
- if (((cpsr & 0x1f) == ARMV4_5_MODE_ABT) && (armv4_5->core_mode != ARMV4_5_MODE_ABT))
+ if (((cpsr & 0x1f) == ARM_MODE_ABT) && (armv4_5->core_mode != ARM_MODE_ABT))
{
LOG_WARNING("memory write caused data abort (address: 0x%8.8" PRIx32 ", size: 0x%" PRIx32 ", count: 0x%" PRIx32 ")", address, size, count);
- arm7_9->write_xpsr_im8(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & ~0x20, 0, 0);
+ arm7_9->write_xpsr_im8(target,
+ buf_get_u32(armv4_5->cpsr->value, 0, 8)
+ & ~0x20, 0, 0);
return ERROR_TARGET_DATA_ABORT;
}
static int dcc_count;
static uint8_t *dcc_buffer;
-static int arm7_9_dcc_completion(struct target_s *target, uint32_t exit_point, int timeout_ms, void *arch_info)
+static int arm7_9_dcc_completion(struct target *target, uint32_t exit_point, int timeout_ms, void *arch_info)
{
int retval = ERROR_OK;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
0xeafffff9 /* b w */
};
-int armv4_5_run_algorithm_inner(struct target_s *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_s *target, uint32_t exit_point, int timeout_ms, void *arch_info));
-
-int arm7_9_bulk_write_memory(target_t *target, uint32_t address, uint32_t count, uint8_t *buffer)
+int arm7_9_bulk_write_memory(struct target *target, uint32_t address, uint32_t count, uint8_t *buffer)
{
int retval;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
}
}
- struct armv4_5_algorithm armv4_5_info;
+ struct arm_algorithm armv4_5_info;
struct reg_param reg_params[1];
- armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC;
- armv4_5_info.core_mode = ARMV4_5_MODE_SVC;
- armv4_5_info.core_state = ARMV4_5_STATE_ARM;
+ armv4_5_info.common_magic = ARM_COMMON_MAGIC;
+ armv4_5_info.core_mode = ARM_MODE_SVC;
+ armv4_5_info.core_state = ARM_STATE_ARM;
init_reg_param(®_params[0], "r0", 32, PARAM_IN_OUT);
dcc_count = count;
dcc_buffer = buffer;
retval = armv4_5_run_algorithm_inner(target, 0, NULL, 1, reg_params,
- arm7_9->dcc_working_area->address, arm7_9->dcc_working_area->address + 6*4, 20*1000, &armv4_5_info, arm7_9_dcc_completion);
+ arm7_9->dcc_working_area->address,
+ arm7_9->dcc_working_area->address + 6*4,
+ 20*1000, &armv4_5_info, arm7_9_dcc_completion);
if (retval == ERROR_OK)
{
return retval;
}
-int arm7_9_checksum_memory(struct target_s *target, uint32_t address, uint32_t count, uint32_t* checksum)
+/**
+ * Perform per-target setup that requires JTAG access.
+ */
+int arm7_9_examine(struct target *target)
{
- working_area_t *crc_algorithm;
- struct armv4_5_algorithm armv4_5_info;
- struct reg_param reg_params[2];
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
int retval;
- static const uint32_t arm7_9_crc_code[] = {
- 0xE1A02000, /* mov r2, r0 */
- 0xE3E00000, /* mov r0, #0xffffffff */
- 0xE1A03001, /* mov r3, r1 */
- 0xE3A04000, /* mov r4, #0 */
- 0xEA00000B, /* b ncomp */
- /* nbyte: */
- 0xE7D21004, /* ldrb r1, [r2, r4] */
- 0xE59F7030, /* ldr r7, CRC32XOR */
- 0xE0200C01, /* eor r0, r0, r1, asl 24 */
- 0xE3A05000, /* mov r5, #0 */
- /* loop: */
- 0xE3500000, /* cmp r0, #0 */
- 0xE1A06080, /* mov r6, r0, asl #1 */
- 0xE2855001, /* add r5, r5, #1 */
- 0xE1A00006, /* mov r0, r6 */
- 0xB0260007, /* eorlt r0, r6, r7 */
- 0xE3550008, /* cmp r5, #8 */
- 0x1AFFFFF8, /* bne loop */
- 0xE2844001, /* add r4, r4, #1 */
- /* ncomp: */
- 0xE1540003, /* cmp r4, r3 */
- 0x1AFFFFF1, /* bne nbyte */
- /* end: */
- 0xEAFFFFFE, /* b end */
- 0x04C11DB7 /* CRC32XOR: .word 0x04C11DB7 */
- };
+ if (!target_was_examined(target)) {
+ struct reg_cache *t, **cache_p;
- uint32_t i;
+ t = embeddedice_build_reg_cache(target, arm7_9);
+ if (t == NULL)
+ return ERROR_FAIL;
- if (target_alloc_working_area(target, sizeof(arm7_9_crc_code), &crc_algorithm) != ERROR_OK)
- {
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
- }
+ cache_p = register_get_last_cache_p(&target->reg_cache);
+ (*cache_p) = t;
+ arm7_9->eice_cache = (*cache_p);
- /* convert flash writing code into a buffer in target endianness */
- for (i = 0; i < (sizeof(arm7_9_crc_code)/sizeof(uint32_t)); i++)
- {
- if ((retval = target_write_u32(target, crc_algorithm->address + i*sizeof(uint32_t), arm7_9_crc_code[i])) != ERROR_OK)
- {
- return retval;
- }
- }
-
- armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC;
- armv4_5_info.core_mode = ARMV4_5_MODE_SVC;
- armv4_5_info.core_state = ARMV4_5_STATE_ARM;
-
- init_reg_param(®_params[0], "r0", 32, PARAM_IN_OUT);
- init_reg_param(®_params[1], "r1", 32, PARAM_OUT);
-
- buf_set_u32(reg_params[0].value, 0, 32, address);
- buf_set_u32(reg_params[1].value, 0, 32, count);
-
- /* 20 second timeout/megabyte */
- int timeout = 20000 * (1 + (count / (1024*1024)));
+ if (arm7_9->armv4_5_common.etm)
+ (*cache_p)->next = etm_build_reg_cache(target,
+ &arm7_9->jtag_info,
+ arm7_9->armv4_5_common.etm);
- if ((retval = target_run_algorithm(target, 0, NULL, 2, reg_params,
- crc_algorithm->address, crc_algorithm->address + (sizeof(arm7_9_crc_code) - 8), timeout, &armv4_5_info)) != ERROR_OK)
- {
- LOG_ERROR("error executing arm7_9 crc algorithm");
- destroy_reg_param(®_params[0]);
- destroy_reg_param(®_params[1]);
- target_free_working_area(target, crc_algorithm);
- return retval;
+ target_set_examined(target);
}
- *checksum = buf_get_u32(reg_params[0].value, 0, 32);
-
- destroy_reg_param(®_params[0]);
- destroy_reg_param(®_params[1]);
-
- target_free_working_area(target, crc_algorithm);
-
- return ERROR_OK;
+ retval = embeddedice_setup(target);
+ if (retval == ERROR_OK)
+ retval = arm7_9_setup(target);
+ if (retval == ERROR_OK && arm7_9->armv4_5_common.etm)
+ retval = etm_setup(target);
+ return retval;
}
-int arm7_9_blank_check_memory(struct target_s *target, uint32_t address, uint32_t count, uint32_t* blank)
+COMMAND_HANDLER(handle_arm7_9_dbgrq_command)
{
- working_area_t *erase_check_algorithm;
- struct reg_param reg_params[3];
- struct armv4_5_algorithm armv4_5_info;
- int retval;
- uint32_t i;
-
- static const uint32_t erase_check_code[] =
- {
- /* loop: */
- 0xe4d03001, /* ldrb r3, [r0], #1 */
- 0xe0022003, /* and r2, r2, r3 */
- 0xe2511001, /* subs r1, r1, #1 */
- 0x1afffffb, /* bne loop */
- /* end: */
- 0xeafffffe /* b end */
- };
-
- /* make sure we have a working area */
- if (target_alloc_working_area(target, sizeof(erase_check_code), &erase_check_algorithm) != ERROR_OK)
- {
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
- }
-
- /* convert flash writing code into a buffer in target endianness */
- for (i = 0; i < (sizeof(erase_check_code)/sizeof(uint32_t)); i++)
- if ((retval = target_write_u32(target, erase_check_algorithm->address + i*sizeof(uint32_t), erase_check_code[i])) != ERROR_OK)
- {
- return retval;
- }
-
- armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC;
- armv4_5_info.core_mode = ARMV4_5_MODE_SVC;
- armv4_5_info.core_state = ARMV4_5_STATE_ARM;
-
- init_reg_param(®_params[0], "r0", 32, PARAM_OUT);
- buf_set_u32(reg_params[0].value, 0, 32, address);
-
- init_reg_param(®_params[1], "r1", 32, PARAM_OUT);
- buf_set_u32(reg_params[1].value, 0, 32, count);
-
- init_reg_param(®_params[2], "r2", 32, PARAM_IN_OUT);
- buf_set_u32(reg_params[2].value, 0, 32, 0xff);
+ struct target *target = get_current_target(CMD_CTX);
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if ((retval = target_run_algorithm(target, 0, NULL, 3, reg_params,
- erase_check_algorithm->address, erase_check_algorithm->address + (sizeof(erase_check_code) - 4), 10000, &armv4_5_info)) != ERROR_OK)
+ if (!is_arm7_9(arm7_9))
{
- destroy_reg_param(®_params[0]);
- destroy_reg_param(®_params[1]);
- destroy_reg_param(®_params[2]);
- target_free_working_area(target, erase_check_algorithm);
- return 0;
+ command_print(CMD_CTX, "current target isn't an ARM7/ARM9 target");
+ return ERROR_TARGET_INVALID;
}
- *blank = buf_get_u32(reg_params[2].value, 0, 32);
-
- destroy_reg_param(®_params[0]);
- destroy_reg_param(®_params[1]);
- destroy_reg_param(®_params[2]);
+ if (CMD_ARGC > 0)
+ COMMAND_PARSE_ENABLE(CMD_ARGV[0],arm7_9->use_dbgrq);
- target_free_working_area(target, erase_check_algorithm);
+ command_print(CMD_CTX, "use of EmbeddedICE dbgrq instead of breakpoint for target halt %s", (arm7_9->use_dbgrq) ? "enabled" : "disabled");
return ERROR_OK;
}
-COMMAND_HANDLER(handle_arm7_9_write_xpsr_command)
+COMMAND_HANDLER(handle_arm7_9_fast_memory_access_command)
{
- uint32_t value;
- int spsr;
- int retval;
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- struct arm7_9_common *arm7_9;
-
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
- {
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
- }
-
- if (target->state != TARGET_HALTED)
- {
- command_print(cmd_ctx, "can't write registers while running");
- return ERROR_OK;
- }
+ struct target *target = get_current_target(CMD_CTX);
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (argc < 2)
+ if (!is_arm7_9(arm7_9))
{
- command_print(cmd_ctx, "usage: write_xpsr <value> <not cpsr | spsr>");
- return ERROR_OK;
+ command_print(CMD_CTX, "current target isn't an ARM7/ARM9 target");
+ return ERROR_TARGET_INVALID;
}
- COMMAND_PARSE_NUMBER(u32, args[0], value);
- COMMAND_PARSE_NUMBER(int, args[1], spsr);
+ if (CMD_ARGC > 0)
+ COMMAND_PARSE_ENABLE(CMD_ARGV[0], arm7_9->fast_memory_access);
- /* if we're writing the CPSR, mask the T bit */
- if (!spsr)
- value &= ~0x20;
-
- arm7_9->write_xpsr(target, value, spsr);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
- LOG_ERROR("JTAG error while writing to xpsr");
- return retval;
- }
+ command_print(CMD_CTX, "fast memory access is %s", (arm7_9->fast_memory_access) ? "enabled" : "disabled");
return ERROR_OK;
}
-COMMAND_HANDLER(handle_arm7_9_write_xpsr_im8_command)
+COMMAND_HANDLER(handle_arm7_9_dcc_downloads_command)
{
- uint32_t value;
- int rotate;
- int spsr;
- int retval;
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- struct arm7_9_common *arm7_9;
-
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
- {
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
- }
-
- if (target->state != TARGET_HALTED)
- {
- command_print(cmd_ctx, "can't write registers while running");
- return ERROR_OK;
- }
+ struct target *target = get_current_target(CMD_CTX);
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (argc < 3)
+ if (!is_arm7_9(arm7_9))
{
- command_print(cmd_ctx, "usage: write_xpsr_im8 <im8> <rotate> <not cpsr | spsr>");
- return ERROR_OK;
+ command_print(CMD_CTX, "current target isn't an ARM7/ARM9 target");
+ return ERROR_TARGET_INVALID;
}
- COMMAND_PARSE_NUMBER(u32, args[0], value);
- COMMAND_PARSE_NUMBER(int, args[1], rotate);
- COMMAND_PARSE_NUMBER(int, args[2], spsr);
+ if (CMD_ARGC > 0)
+ COMMAND_PARSE_ENABLE(CMD_ARGV[0], arm7_9->dcc_downloads);
- arm7_9->write_xpsr_im8(target, value, rotate, spsr);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
- LOG_ERROR("JTAG error while writing 8-bit immediate to xpsr");
- return retval;
- }
+ command_print(CMD_CTX, "dcc downloads are %s", (arm7_9->dcc_downloads) ? "enabled" : "disabled");
return ERROR_OK;
}
-COMMAND_HANDLER(handle_arm7_9_write_core_reg_command)
+COMMAND_HANDLER(handle_arm7_9_semihosting_command)
{
- uint32_t value;
- uint32_t mode;
- int num;
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- struct arm7_9_common *arm7_9;
+ struct target *target = get_current_target(CMD_CTX);
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ if (!is_arm7_9(arm7_9))
{
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
- }
-
- if (target->state != TARGET_HALTED)
- {
- command_print(cmd_ctx, "can't write registers while running");
- return ERROR_OK;
+ command_print(CMD_CTX, "current target isn't an ARM7/ARM9 target");
+ return ERROR_TARGET_INVALID;
}
- if (argc < 3)
+ if (CMD_ARGC > 0)
{
- command_print(cmd_ctx, "usage: write_core_reg <num> <mode> <value>");
- return ERROR_OK;
- }
-
- COMMAND_PARSE_NUMBER(int, args[0], num);
- COMMAND_PARSE_NUMBER(u32, args[1], mode);
- COMMAND_PARSE_NUMBER(u32, args[2], value);
-
- return arm7_9_write_core_reg(target, num, mode, value);
-}
-
-COMMAND_HANDLER(handle_arm7_9_dbgrq_command)
-{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- struct arm7_9_common *arm7_9;
+ int semihosting;
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
- {
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
- }
+ COMMAND_PARSE_ENABLE(CMD_ARGV[0], semihosting);
- if (argc > 0)
- {
- if (strcmp("enable", args[0]) == 0)
+ if (!target_was_examined(target))
{
- arm7_9->use_dbgrq = 1;
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
}
- else if (strcmp("disable", args[0]) == 0)
- {
- arm7_9->use_dbgrq = 0;
- }
- else
- {
- command_print(cmd_ctx, "usage: arm7_9 dbgrq <enable | disable>");
- }
- }
- command_print(cmd_ctx, "use of EmbeddedICE dbgrq instead of breakpoint for target halt %s", (arm7_9->use_dbgrq) ? "enabled" : "disabled");
+ if (arm7_9->has_vector_catch) {
+ struct reg *vector_catch = &arm7_9->eice_cache
+ ->reg_list[EICE_VEC_CATCH];
- return ERROR_OK;
-}
-
-COMMAND_HANDLER(handle_arm7_9_fast_memory_access_command)
-{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- struct arm7_9_common *arm7_9;
-
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
- {
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
- }
-
- if (argc > 0)
- {
- if (strcmp("enable", args[0]) == 0)
- {
- arm7_9->fast_memory_access = 1;
- }
- else if (strcmp("disable", args[0]) == 0)
- {
- arm7_9->fast_memory_access = 0;
- }
- else
- {
- command_print(cmd_ctx, "usage: arm7_9 fast_memory_access <enable | disable>");
+ if (!vector_catch->valid)
+ embeddedice_read_reg(vector_catch);
+ buf_set_u32(vector_catch->value, 2, 1, semihosting);
+ embeddedice_store_reg(vector_catch);
+ } else {
+ /* TODO: allow optional high vectors and/or BKPT_HARD */
+ if (semihosting)
+ breakpoint_add(target, 8, 4, BKPT_SOFT);
+ else
+ breakpoint_remove(target, 8);
}
- }
-
- command_print(cmd_ctx, "fast memory access is %s", (arm7_9->fast_memory_access) ? "enabled" : "disabled");
- return ERROR_OK;
-}
+ /* FIXME never let that "catch" be dropped! */
+ arm7_9->armv4_5_common.is_semihosting = semihosting;
-COMMAND_HANDLER(handle_arm7_9_dcc_downloads_command)
-{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- struct arm7_9_common *arm7_9;
-
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
- {
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
- }
-
- if (argc > 0)
- {
- if (strcmp("enable", args[0]) == 0)
- {
- arm7_9->dcc_downloads = 1;
- }
- else if (strcmp("disable", args[0]) == 0)
- {
- arm7_9->dcc_downloads = 0;
- }
- else
- {
- command_print(cmd_ctx, "usage: arm7_9 dcc_downloads <enable | disable>");
- }
}
- command_print(cmd_ctx, "dcc downloads are %s", (arm7_9->dcc_downloads) ? "enabled" : "disabled");
+ command_print(CMD_CTX, "semihosting is %s",
+ arm7_9->armv4_5_common.is_semihosting
+ ? "enabled" : "disabled");
return ERROR_OK;
}
-int arm7_9_init_arch_info(target_t *target, struct arm7_9_common *arm7_9)
+int arm7_9_init_arch_info(struct target *target, struct arm7_9_common *arm7_9)
{
int retval = ERROR_OK;
- armv4_5_common_t *armv4_5 = &arm7_9->armv4_5_common;
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
arm7_9->common_magic = ARM7_9_COMMON_MAGIC;
arm7_9->wp_available_max = 2;
- arm7_9->fast_memory_access = fast_and_dangerous;
- arm7_9->dcc_downloads = fast_and_dangerous;
+ arm7_9->fast_memory_access = false;
+ arm7_9->dcc_downloads = false;
armv4_5->arch_info = arm7_9;
armv4_5->read_core_reg = arm7_9_read_core_reg;
armv4_5->write_core_reg = arm7_9_write_core_reg;
armv4_5->full_context = arm7_9_full_context;
- if ((retval = armv4_5_init_arch_info(target, armv4_5)) != ERROR_OK)
+ retval = arm_init_arch_info(target, armv4_5);
+ if (retval != ERROR_OK)
return retval;
return target_register_timer_callback(arm7_9_handle_target_request,
1, 1, target);
}
-int arm7_9_register_commands(struct command_context_s *cmd_ctx)
-{
- command_t *arm7_9_cmd;
-
- arm7_9_cmd = register_command(cmd_ctx, NULL, "arm7_9",
- NULL, COMMAND_ANY, "arm7/9 specific commands");
-
- register_command(cmd_ctx, arm7_9_cmd, "write_xpsr",
- handle_arm7_9_write_xpsr_command, COMMAND_EXEC,
- "write program status register <value> <not cpsr | spsr>");
- register_command(cmd_ctx, arm7_9_cmd, "write_xpsr_im8",
- handle_arm7_9_write_xpsr_im8_command, COMMAND_EXEC,
- "write program status register "
- "<8bit immediate> <rotate> <not cpsr | spsr>");
-
- register_command(cmd_ctx, arm7_9_cmd, "write_core_reg",
- handle_arm7_9_write_core_reg_command, COMMAND_EXEC,
- "write core register <num> <mode> <value>");
-
- register_command(cmd_ctx, arm7_9_cmd, "dbgrq",
- handle_arm7_9_dbgrq_command, COMMAND_ANY,
- "use EmbeddedICE dbgrq instead of breakpoint "
- "for target halt requests <enable | disable>");
- register_command(cmd_ctx, arm7_9_cmd, "fast_memory_access",
- handle_arm7_9_fast_memory_access_command, COMMAND_ANY,
- "use fast memory accesses instead of slower "
- "but potentially safer accesses <enable | disable>");
- register_command(cmd_ctx, arm7_9_cmd, "dcc_downloads",
- handle_arm7_9_dcc_downloads_command, COMMAND_ANY,
- "use DCC downloads for larger memory writes <enable | disable>");
-
- armv4_5_register_commands(cmd_ctx);
-
- etm_register_commands(cmd_ctx);
-
- return ERROR_OK;
-}
+static const struct command_registration arm7_9_any_command_handlers[] = {
+ {
+ "dbgrq",
+ .handler = handle_arm7_9_dbgrq_command,
+ .mode = COMMAND_ANY,
+ .usage = "['enable'|'disable']",
+ .help = "use EmbeddedICE dbgrq instead of breakpoint "
+ "for target halt requests",
+ },
+ {
+ "fast_memory_access",
+ .handler = handle_arm7_9_fast_memory_access_command,
+ .mode = COMMAND_ANY,
+ .usage = "['enable'|'disable']",
+ .help = "use fast memory accesses instead of slower "
+ "but potentially safer accesses",
+ },
+ {
+ "dcc_downloads",
+ .handler = handle_arm7_9_dcc_downloads_command,
+ .mode = COMMAND_ANY,
+ .usage = "['enable'|'disable']",
+ .help = "use DCC downloads for larger memory writes",
+ },
+ {
+ "semihosting",
+ .handler = handle_arm7_9_semihosting_command,
+ .mode = COMMAND_EXEC,
+ .usage = "['enable'|'disable']",
+ .help = "activate support for semihosting operations",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+const struct command_registration arm7_9_command_handlers[] = {
+ {
+ .chain = arm_command_handlers,
+ },
+ {
+ .chain = etm_command_handlers,
+ },
+ {
+ .name = "arm7_9",
+ .mode = COMMAND_ANY,
+ .help = "arm7/9 specific commands",
+ .chain = arm7_9_any_command_handlers,
+ },
+ COMMAND_REGISTRATION_DONE
+};
Code Review / openocd.git / blobdiff