* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "arm9tdmi.h"
-
-#include "arm7_9_common.h"
+#include "target_type.h"
#include "register.h"
-#include "target.h"
-#include "armv4_5.h"
-#include "embeddedice.h"
-#include "etm.h"
-#include "etb.h"
-#include "log.h"
-#include "jtag.h"
-#include "arm_jtag.h"
-
-#include <stdlib.h>
-#include <string.h>
+#include "arm_opcodes.h"
+
+/*
+ * NOTE: this holds code that's used with multiple ARM9 processors:
+ * - ARM9TDMI (ARMv4T) ... in ARM920, ARM922, and ARM940 cores
+ * - ARM9E-S (ARMv5TE) ... in ARM946, ARM966, and ARM968 cores
+ * - ARM9EJS (ARMv5TEJ) ... in ARM926 core
+ *
+ * In short, the file name is a misnomer ... it is NOT specific to
+ * that first generation ARM9 processor, or cores using it.
+ */
#if 0
#define _DEBUG_INSTRUCTION_EXECUTION_
#endif
-/* cli handling */
-int arm9tdmi_register_commands(struct command_context_s *cmd_ctx);
-int handle_arm9tdmi_catch_vectors_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-
-/* forward declarations */
-int arm9tdmi_target_create( struct target_s *target, Jim_Interp *interp );
-
-int arm9tdmi_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
-int arm9tdmi_quit(void);
-
-target_type_t arm9tdmi_target =
-{
- .name = "arm9tdmi",
-
- .poll = arm7_9_poll,
- .arch_state = armv4_5_arch_state,
-
- .target_request_data = arm7_9_target_request_data,
-
- .halt = arm7_9_halt,
- .resume = arm7_9_resume,
- .step = arm7_9_step,
-
- .assert_reset = arm7_9_assert_reset,
- .deassert_reset = arm7_9_deassert_reset,
- .soft_reset_halt = arm7_9_soft_reset_halt,
-
- .get_gdb_reg_list = armv4_5_get_gdb_reg_list,
-
- .read_memory = arm7_9_read_memory,
- .write_memory = arm7_9_write_memory,
- .bulk_write_memory = arm7_9_bulk_write_memory,
- .checksum_memory = arm7_9_checksum_memory,
- .blank_check_memory = arm7_9_blank_check_memory,
-
- .run_algorithm = armv4_5_run_algorithm,
-
- .add_breakpoint = arm7_9_add_breakpoint,
- .remove_breakpoint = arm7_9_remove_breakpoint,
- .add_watchpoint = arm7_9_add_watchpoint,
- .remove_watchpoint = arm7_9_remove_watchpoint,
-
- .register_commands = arm9tdmi_register_commands,
- .target_create = arm9tdmi_target_create,
- .init_target = arm9tdmi_init_target,
- .examine = arm9tdmi_examine,
- .quit = arm9tdmi_quit
+enum arm9tdmi_vector_bit {
+ ARM9TDMI_RESET_VECTOR = 0x01,
+ ARM9TDMI_UNDEF_VECTOR = 0x02,
+ ARM9TDMI_SWI_VECTOR = 0x04,
+ ARM9TDMI_PABT_VECTOR = 0x08,
+ ARM9TDMI_DABT_VECTOR = 0x10,
+ /* BIT(5) reserved -- must be zero */
+ ARM9TDMI_IRQ_VECTOR = 0x40,
+ ARM9TDMI_FIQ_VECTOR = 0x80,
};
-arm9tdmi_vector_t arm9tdmi_vectors[] =
-{
+static const struct arm9tdmi_vector {
+ const char *name;
+ uint32_t value;
+} arm9tdmi_vectors[] = {
{"reset", ARM9TDMI_RESET_VECTOR},
{"undef", ARM9TDMI_UNDEF_VECTOR},
{"swi", ARM9TDMI_SWI_VECTOR},
{"pabt", ARM9TDMI_PABT_VECTOR},
{"dabt", ARM9TDMI_DABT_VECTOR},
- {"reserved", ARM9TDMI_RESERVED_VECTOR},
{"irq", ARM9TDMI_IRQ_VECTOR},
{"fiq", ARM9TDMI_FIQ_VECTOR},
{0, 0},
};
-int arm9tdmi_examine_debug_reason(target_t *target)
+int arm9tdmi_examine_debug_reason(struct target *target)
{
int retval = ERROR_OK;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
/* only check the debug reason if we don't know it already */
if ((target->debug_reason != DBG_REASON_DBGRQ)
- && (target->debug_reason != DBG_REASON_SINGLESTEP))
- {
- scan_field_t fields[3];
- u8 databus[4];
- u8 instructionbus[4];
- u8 debug_reason;
-
- jtag_add_end_state(TAP_DRPAUSE);
+ && (target->debug_reason != DBG_REASON_SINGLESTEP)) {
+ struct scan_field fields[3];
+ uint8_t databus[4];
+ uint8_t instructionbus[4];
+ uint8_t debug_reason;
- fields[0].tap = arm7_9->jtag_info.tap;
fields[0].num_bits = 32;
fields[0].out_value = NULL;
- fields[0].out_mask = NULL;
fields[0].in_value = databus;
- fields[0].in_check_value = NULL;
- fields[0].in_check_mask = NULL;
- fields[0].in_handler = NULL;
- fields[0].in_handler_priv = NULL;
- fields[1].tap = arm7_9->jtag_info.tap;
fields[1].num_bits = 3;
fields[1].out_value = NULL;
- fields[1].out_mask = NULL;
fields[1].in_value = &debug_reason;
- fields[1].in_check_value = NULL;
- fields[1].in_check_mask = NULL;
- fields[1].in_handler = NULL;
- fields[1].in_handler_priv = NULL;
- fields[2].tap = arm7_9->jtag_info.tap;
fields[2].num_bits = 32;
fields[2].out_value = NULL;
- fields[2].out_mask = NULL;
fields[2].in_value = instructionbus;
- fields[2].in_check_value = NULL;
- fields[2].in_check_mask = NULL;
- fields[2].in_handler = NULL;
- fields[2].in_handler_priv = NULL;
- if((retval = arm_jtag_scann(&arm7_9->jtag_info, 0x1)) != ERROR_OK)
- {
+ retval = arm_jtag_scann(&arm7_9->jtag_info, 0x1, TAP_DRPAUSE);
+ if (retval != ERROR_OK)
+ return retval;
+ retval = arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr, NULL, TAP_DRPAUSE);
+ if (retval != ERROR_OK)
return retval;
- }
- arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr, NULL);
- jtag_add_dr_scan(3, fields, TAP_DRPAUSE);
- if((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ jtag_add_dr_scan(arm7_9->jtag_info.tap, 3, fields, TAP_DRPAUSE);
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
fields[0].in_value = NULL;
fields[0].out_value = databus;
fields[2].in_value = NULL;
fields[2].out_value = instructionbus;
- jtag_add_dr_scan(3, fields, TAP_DRPAUSE);
+ jtag_add_dr_scan(arm7_9->jtag_info.tap, 3, fields, TAP_DRPAUSE);
if (debug_reason & 0x4)
if (debug_reason & 0x2)
return ERROR_OK;
}
-/* put an instruction in the ARM9TDMI pipeline or write the data bus, and optionally read data */
-int arm9tdmi_clock_out(arm_jtag_t *jtag_info, u32 instr, u32 out, u32 *in, int sysspeed)
+/* put an instruction in the ARM9TDMI pipeline or write the data bus,
+ * and optionally read data
+ */
+int arm9tdmi_clock_out(struct arm_jtag *jtag_info, uint32_t instr,
+ uint32_t out, uint32_t *in, int sysspeed)
{
int retval = ERROR_OK;
- scan_field_t fields[3];
- u8 out_buf[4];
- u8 instr_buf[4];
- u8 sysspeed_buf = 0x0;
+ struct scan_field fields[3];
+ uint8_t out_buf[4];
+ uint8_t instr_buf[4];
+ uint8_t sysspeed_buf = 0x0;
/* prepare buffer */
buf_set_u32(out_buf, 0, 32, out);
if (sysspeed)
buf_set_u32(&sysspeed_buf, 2, 1, 1);
- jtag_add_end_state(TAP_DRPAUSE);
- if((retval = arm_jtag_scann(jtag_info, 0x1)) != ERROR_OK)
- {
+ retval = arm_jtag_scann(jtag_info, 0x1, TAP_DRPAUSE);
+ if (retval != ERROR_OK)
return retval;
- }
- arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
+ retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE);
+ if (retval != ERROR_OK)
+ return retval;
- fields[0].tap = jtag_info->tap;
fields[0].num_bits = 32;
fields[0].out_value = out_buf;
- fields[0].out_mask = NULL;
fields[0].in_value = NULL;
- if (in)
- {
- fields[0].in_handler = arm_jtag_buf_to_u32;
- fields[0].in_handler_priv = in;
- }
- else
- {
- fields[0].in_handler = NULL;
- fields[0].in_handler_priv = NULL;
- }
- fields[0].in_check_value = NULL;
- fields[0].in_check_mask = NULL;
- fields[1].tap = jtag_info->tap;
fields[1].num_bits = 3;
fields[1].out_value = &sysspeed_buf;
- fields[1].out_mask = NULL;
fields[1].in_value = NULL;
- fields[1].in_check_value = NULL;
- fields[1].in_check_mask = NULL;
- fields[1].in_handler = NULL;
- fields[1].in_handler_priv = NULL;
- fields[2].tap = jtag_info->tap;
fields[2].num_bits = 32;
fields[2].out_value = instr_buf;
- fields[2].out_mask = NULL;
fields[2].in_value = NULL;
- fields[2].in_check_value = NULL;
- fields[2].in_check_mask = NULL;
- fields[2].in_handler = NULL;
- fields[2].in_handler_priv = NULL;
- jtag_add_dr_scan(3, fields, -1);
+ if (in) {
+ fields[0].in_value = (uint8_t *)in;
+ jtag_add_dr_scan(jtag_info->tap, 3, fields, TAP_DRPAUSE);
- jtag_add_runtest(0, -1);
+ jtag_add_callback(arm_le_to_h_u32, (jtag_callback_data_t)in);
+ } else
+ jtag_add_dr_scan(jtag_info->tap, 3, fields, TAP_DRPAUSE);
+
+ jtag_add_runtest(0, TAP_DRPAUSE);
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
{
- if((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
if (in)
- {
LOG_DEBUG("instr: 0x%8.8x, out: 0x%8.8x, in: 0x%8.8x", instr, out, *in);
- }
else
LOG_DEBUG("instr: 0x%8.8x, out: 0x%8.8x", instr, out);
}
}
/* just read data (instruction and data-out = don't care) */
-int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
+int arm9tdmi_clock_data_in(struct arm_jtag *jtag_info, uint32_t *in)
{
- int retval = ERROR_OK;;
- scan_field_t fields[3];
+ int retval = ERROR_OK;
+ struct scan_field fields[3];
- jtag_add_end_state(TAP_DRPAUSE);
- if((retval = arm_jtag_scann(jtag_info, 0x1)) != ERROR_OK)
- {
+ retval = arm_jtag_scann(jtag_info, 0x1, TAP_DRPAUSE);
+ if (retval != ERROR_OK)
return retval;
- }
- arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
+ retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE);
+ if (retval != ERROR_OK)
+ return retval;
- fields[0].tap = jtag_info->tap;
fields[0].num_bits = 32;
fields[0].out_value = NULL;
- fields[0].out_mask = NULL;
- fields[0].in_value = NULL;
- fields[0].in_handler = arm_jtag_buf_to_u32;
- fields[0].in_handler_priv = in;
- fields[0].in_check_value = NULL;
- fields[0].in_check_mask = NULL;
+ fields[0].in_value = (uint8_t *)in;
- fields[1].tap = jtag_info->tap;
fields[1].num_bits = 3;
fields[1].out_value = NULL;
- fields[1].out_mask = NULL;
fields[1].in_value = NULL;
- fields[1].in_handler = NULL;
- fields[1].in_handler_priv = NULL;
- fields[1].in_check_value = NULL;
- fields[1].in_check_mask = NULL;
- fields[2].tap = jtag_info->tap;
fields[2].num_bits = 32;
fields[2].out_value = NULL;
- fields[2].out_mask = NULL;
fields[2].in_value = NULL;
- fields[2].in_check_value = NULL;
- fields[2].in_check_mask = NULL;
- fields[2].in_handler = NULL;
- fields[2].in_handler_priv = NULL;
- jtag_add_dr_scan(3, fields, -1);
+ jtag_add_dr_scan(jtag_info->tap, 3, fields, TAP_DRPAUSE);
+
+ jtag_add_callback(arm_le_to_h_u32, (jtag_callback_data_t)in);
- jtag_add_runtest(0, -1);
+ jtag_add_runtest(0, TAP_DRPAUSE);
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
{
- if((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
if (in)
- {
LOG_DEBUG("in: 0x%8.8x", *in);
- }
else
- {
LOG_ERROR("BUG: called with in == NULL");
- }
}
#endif
/* clock the target, and read the databus
* the *in pointer points to a buffer where elements of 'size' bytes
- * are stored in big (be==1) or little (be==0) endianness
+ * are stored in big (be == 1) or little (be == 0) endianness
*/
-int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size, int be)
+int arm9tdmi_clock_data_in_endianness(struct arm_jtag *jtag_info,
+ void *in, int size, int be)
{
int retval = ERROR_OK;
- scan_field_t fields[3];
+ struct scan_field fields[2];
- jtag_add_end_state(TAP_DRPAUSE);
- if((retval = arm_jtag_scann(jtag_info, 0x1)) != ERROR_OK)
- {
+ retval = arm_jtag_scann(jtag_info, 0x1, TAP_DRPAUSE);
+ if (retval != ERROR_OK)
return retval;
- }
- arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
+ retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE);
+ if (retval != ERROR_OK)
+ return retval;
- fields[0].tap = jtag_info->tap;
- fields[0].num_bits = 32;
- fields[0].out_value = NULL;
- fields[0].out_mask = NULL;
- fields[0].in_value = NULL;
- switch (size)
- {
- case 4:
- fields[0].in_handler = (be) ? arm_jtag_buf_to_be32 : arm_jtag_buf_to_le32;
- break;
- case 2:
- fields[0].in_handler = (be) ? arm_jtag_buf_to_be16 : arm_jtag_buf_to_le16;
- break;
- case 1:
- fields[0].in_handler = arm_jtag_buf_to_8;
- break;
- }
- fields[0].in_handler_priv = in;
- fields[0].in_check_value = NULL;
- fields[0].in_check_mask = NULL;
+ if (size == 4) {
+ fields[0].num_bits = 32;
+ fields[0].out_value = NULL;
+ fields[0].in_value = in;
- fields[1].tap = jtag_info->tap;
- fields[1].num_bits = 3;
- fields[1].out_value = NULL;
- fields[1].out_mask = NULL;
- fields[1].in_value = NULL;
- fields[1].in_handler = NULL;
- fields[1].in_handler_priv = NULL;
- fields[1].in_check_value = NULL;
- fields[1].in_check_mask = NULL;
+ fields[1].num_bits = 3 + 32;
+ fields[1].out_value = NULL;
+ fields[1].in_value = NULL;
+ } else {
+ /* Discard irrelevant bits of the scan, making sure we don't write more
+ * than size bytes to in */
+ fields[0].num_bits = size * 8;
+ fields[0].out_value = NULL;
+ fields[0].in_value = in;
- fields[2].tap = jtag_info->tap;
- fields[2].num_bits = 32;
- fields[2].out_value = NULL;
- fields[2].out_mask = NULL;
- fields[2].in_value = NULL;
- fields[2].in_check_value = NULL;
- fields[2].in_check_mask = NULL;
- fields[2].in_handler = NULL;
- fields[2].in_handler_priv = NULL;
+ fields[1].num_bits = 3 + 32 + 32 - size * 8;
+ fields[1].out_value = NULL;
+ fields[1].in_value = NULL;
+ }
+
+ jtag_add_dr_scan(jtag_info->tap, 2, fields, TAP_DRPAUSE);
- jtag_add_dr_scan(3, fields, -1);
+ jtag_add_callback4(arm7_9_endianness_callback,
+ (jtag_callback_data_t)in,
+ (jtag_callback_data_t)size,
+ (jtag_callback_data_t)be,
+ (jtag_callback_data_t)0);
- jtag_add_runtest(0, -1);
+ jtag_add_runtest(0, TAP_DRPAUSE);
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
{
- if((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
if (in)
- {
- LOG_DEBUG("in: 0x%8.8x", *(u32*)in);
- }
+ LOG_DEBUG("in: 0x%8.8x", *(uint32_t *)in);
else
- {
LOG_ERROR("BUG: called with in == NULL");
- }
}
#endif
return ERROR_OK;
}
-void arm9tdmi_change_to_arm(target_t *target, u32 *r0, u32 *pc)
+static void arm9tdmi_change_to_arm(struct target *target,
+ uint32_t *r0, uint32_t *pc)
{
int retval = ERROR_OK;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* save r0 before using it and put system in ARM state
* to allow common handling of ARM and THUMB debugging */
/* NOP fetched, BX in Execute (1) */
arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0);
- if((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return;
- }
/* fix program counter:
* MOV r0, r15 was the 5th instruction (+8)
*pc -= 0xc;
}
-void arm9tdmi_read_core_regs(target_t *target, u32 mask, u32* core_regs[16])
+void arm9tdmi_read_core_regs(struct target *target,
+ uint32_t mask, uint32_t *core_regs[16])
{
int i;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* STMIA r0-15, [r0] at debug speed
* register values will start to appear on 4th DCLK
/* fetch NOP, STM in EXECUTE stage (1st cycle) */
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
- for (i = 0; i <= 15; i++)
- {
+ for (i = 0; i <= 15; i++) {
if (mask & (1 << i))
/* nothing fetched, STM in MEMORY (i'th cycle) */
arm9tdmi_clock_data_in(jtag_info, core_regs[i]);
}
}
-void arm9tdmi_read_core_regs_target_buffer(target_t *target, u32 mask, void* buffer, int size)
+static void arm9tdmi_read_core_regs_target_buffer(struct target *target,
+ uint32_t mask, void *buffer, int size)
{
int i;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
int be = (target->endianness == TARGET_BIG_ENDIAN) ? 1 : 0;
- u32 *buf_u32 = buffer;
- u16 *buf_u16 = buffer;
- u8 *buf_u8 = buffer;
+ uint32_t *buf_u32 = buffer;
+ uint16_t *buf_u16 = buffer;
+ uint8_t *buf_u8 = buffer;
/* STMIA r0-15, [r0] at debug speed
* register values will start to appear on 4th DCLK
/* fetch NOP, STM in EXECUTE stage (1st cycle) */
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
- for (i = 0; i <= 15; i++)
- {
+ for (i = 0; i <= 15; i++) {
if (mask & (1 << i))
/* nothing fetched, STM in MEMORY (i'th cycle) */
- switch (size)
- {
+ switch (size) {
case 4:
arm9tdmi_clock_data_in_endianness(jtag_info, buf_u32++, 4, be);
break;
}
}
-void arm9tdmi_read_xpsr(target_t *target, u32 *xpsr, int spsr)
+static void arm9tdmi_read_xpsr(struct target *target, uint32_t *xpsr, int spsr)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* MRS r0, cpsr */
arm9tdmi_clock_out(jtag_info, ARMV4_5_MRS(0, spsr & 1), 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, xpsr, 0);
}
-void arm9tdmi_write_xpsr(target_t *target, u32 xpsr, int spsr)
+static void arm9tdmi_write_xpsr(struct target *target, uint32_t xpsr, int spsr)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
- LOG_DEBUG("xpsr: %8.8x, spsr: %i", xpsr, spsr);
+ LOG_DEBUG("xpsr: %8.8" PRIx32 ", spsr: %i", xpsr, spsr);
/* MSR1 fetched */
arm9tdmi_clock_out(jtag_info, ARMV4_5_MSR_IM(xpsr & 0xff, 0, 1, spsr), 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
}
-void arm9tdmi_write_xpsr_im8(target_t *target, u8 xpsr_im, int rot, int spsr)
+static void arm9tdmi_write_xpsr_im8(struct target *target,
+ uint8_t xpsr_im, int rot, int spsr)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
LOG_DEBUG("xpsr_im: %2.2x, rot: %i, spsr: %i", xpsr_im, rot, spsr);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
/* rot == 4 writes flags, which takes only one cycle */
- if (rot != 4)
- {
+ if (rot != 4) {
/* nothing fetched, MSR in EXECUTE (2) */
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
/* nothing fetched, MSR in EXECUTE (3) */
}
}
-void arm9tdmi_write_core_regs(target_t *target, u32 mask, u32 core_regs[16])
+void arm9tdmi_write_core_regs(struct target *target,
+ uint32_t mask, uint32_t core_regs[16])
{
int i;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* LDMIA r0-15, [r0] at debug speed
* register values will start to appear on 4th DCLK
/* fetch NOP, LDM in EXECUTE stage (1st cycle) */
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
- for (i = 0; i <= 15; i++)
- {
+ for (i = 0; i <= 15; i++) {
if (mask & (1 << i))
- /* nothing fetched, LDM still in EXECUTE (1+i cycle) */
+ /* nothing fetched, LDM still in EXECUTE (1 + i cycle) */
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, core_regs[i], NULL, 0);
}
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
}
-void arm9tdmi_load_word_regs(target_t *target, u32 mask)
+void arm9tdmi_load_word_regs(struct target *target, uint32_t mask)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* put system-speed load-multiple into the pipeline */
arm9tdmi_clock_out(jtag_info, ARMV4_5_LDMIA(0, mask & 0xffff, 0, 1), 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 1);
}
-void arm9tdmi_load_hword_reg(target_t *target, int num)
+void arm9tdmi_load_hword_reg(struct target *target, int num)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* put system-speed load half-word into the pipeline */
arm9tdmi_clock_out(jtag_info, ARMV4_5_LDRH_IP(num, 0), 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 1);
}
-void arm9tdmi_load_byte_reg(target_t *target, int num)
+void arm9tdmi_load_byte_reg(struct target *target, int num)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* put system-speed load byte into the pipeline */
arm9tdmi_clock_out(jtag_info, ARMV4_5_LDRB_IP(num, 0), 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 1);
}
-void arm9tdmi_store_word_regs(target_t *target, u32 mask)
+void arm9tdmi_store_word_regs(struct target *target, uint32_t mask)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* put system-speed store-multiple into the pipeline */
arm9tdmi_clock_out(jtag_info, ARMV4_5_STMIA(0, mask, 0, 1), 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 1);
}
-void arm9tdmi_store_hword_reg(target_t *target, int num)
+void arm9tdmi_store_hword_reg(struct target *target, int num)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* put system-speed store half-word into the pipeline */
arm9tdmi_clock_out(jtag_info, ARMV4_5_STRH_IP(num, 0), 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 1);
}
-void arm9tdmi_store_byte_reg(target_t *target, int num)
+void arm9tdmi_store_byte_reg(struct target *target, int num)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* put system-speed store byte into the pipeline */
arm9tdmi_clock_out(jtag_info, ARMV4_5_STRB_IP(num, 0), 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 1);
}
-void arm9tdmi_write_pc(target_t *target, u32 pc)
+static void arm9tdmi_write_pc(struct target *target, uint32_t pc)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* LDMIA r0-15, [r0] at debug speed
* register values will start to appear on 4th DCLK
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
}
-void arm9tdmi_branch_resume(target_t *target)
+void arm9tdmi_branch_resume(struct target *target)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
arm9tdmi_clock_out(jtag_info, ARMV4_5_B(0xfffffc, 0), 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 1);
}
-void arm9tdmi_branch_resume_thumb(target_t *target)
+static void arm9tdmi_branch_resume_thumb(struct target *target)
{
LOG_DEBUG("-");
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
- reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm *arm = &arm7_9->arm;
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
+ struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
/* LDMIA r0-15, [r0] at debug speed
* register values will start to appear on 4th DCLK
/* fetch NOP, LDM in EXECUTE stage (1st cycle) */
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
/* nothing fetched, LDM in EXECUTE stage (2nd cycle) */
- arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32) | 1, NULL, 0);
+ arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP,
+ buf_get_u32(arm->pc->value, 0, 32) | 1, NULL, 0);
/* nothing fetched, LDM in EXECUTE stage (3rd cycle) */
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
/* fetch NOP, LDR in Execute */
arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0);
/* nothing fetched, LDR in EXECUTE stage (2nd cycle) */
- arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, buf_get_u32(armv4_5->core_cache->reg_list[0].value, 0, 32), NULL, 0);
+ arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP,
+ buf_get_u32(arm->core_cache->reg_list[0].value, 0, 32), NULL, 0);
/* nothing fetched, LDR in EXECUTE stage (3rd cycle) */
arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0);
}
-void arm9tdmi_enable_single_step(target_t *target, u32 next_pc)
+void arm9tdmi_enable_single_step(struct target *target, uint32_t next_pc)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9->has_single_step)
- {
+ if (arm7_9->has_single_step) {
buf_set_u32(arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].value, 3, 1, 1);
embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_DBG_CTRL]);
- }
- else
- {
+ } else
arm7_9_enable_eice_step(target, next_pc);
- }
}
-void arm9tdmi_disable_single_step(target_t *target)
+void arm9tdmi_disable_single_step(struct target *target)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9->has_single_step)
- {
+ if (arm7_9->has_single_step) {
buf_set_u32(arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].value, 3, 1, 0);
embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_DBG_CTRL]);
- }
- else
- {
+ } else
arm7_9_disable_eice_step(target);
- }
}
-void arm9tdmi_build_reg_cache(target_t *target)
+static void arm9tdmi_build_reg_cache(struct target *target)
{
- reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache);
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
+ struct reg_cache **cache_p = register_get_last_cache_p(&target->reg_cache);
+ struct arm *arm = target_to_arm(target);
- (*cache_p) = armv4_5_build_reg_cache(target, armv4_5);
- armv4_5->core_cache = (*cache_p);
+ (*cache_p) = arm_build_reg_cache(target, arm);
}
-int arm9tdmi_examine(struct target_s *target)
+int arm9tdmi_init_target(struct command_context *cmd_ctx,
+ struct target *target)
{
- /* get pointers to arch-specific information */
- int retval;
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- if (!target->type->examined)
- {
- reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache);
- reg_cache_t *t;
- /* one extra register (vector catch) */
- t=embeddedice_build_reg_cache(target, arm7_9);
- if (t==NULL)
- return ERROR_FAIL;
- (*cache_p) = t;
- arm7_9->eice_cache = (*cache_p);
-
- if (arm7_9->etm_ctx)
- {
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
- (*cache_p)->next = etm_build_reg_cache(target, jtag_info, arm7_9->etm_ctx);
- arm7_9->etm_ctx->reg_cache = (*cache_p)->next;
- }
- target->type->examined = 1;
- }
- if ((retval=embeddedice_setup(target))!=ERROR_OK)
- return retval;
- if ((retval=arm7_9_setup(target))!=ERROR_OK)
- return retval;
- if (arm7_9->etm_ctx)
- {
- if ((retval=etm_setup(target))!=ERROR_OK)
- return retval;
- }
- return ERROR_OK;
-}
-
-int arm9tdmi_init_target(struct command_context_s *cmd_ctx, struct target_s *target)
-{
-
arm9tdmi_build_reg_cache(target);
-
return ERROR_OK;
}
-int arm9tdmi_quit(void)
+int arm9tdmi_init_arch_info(struct target *target,
+ struct arm7_9_common *arm7_9, struct jtag_tap *tap)
{
- return ERROR_OK;
-}
-
-int arm9tdmi_init_arch_info(target_t *target, arm9tdmi_common_t *arm9tdmi, jtag_tap_t *tap)
-{
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
-
- arm7_9 = &arm9tdmi->arm7_9_common;
- armv4_5 = &arm7_9->armv4_5_common;
-
/* prepare JTAG information for the new target */
arm7_9->jtag_info.tap = tap;
arm7_9->jtag_info.scann_size = 5;
arm7_9->enable_single_step = arm9tdmi_enable_single_step;
arm7_9->disable_single_step = arm9tdmi_disable_single_step;
- arm7_9->pre_debug_entry = NULL;
arm7_9->post_debug_entry = NULL;
arm7_9->pre_restore_context = NULL;
- arm7_9->post_restore_context = NULL;
/* initialize arch-specific breakpoint handling */
arm7_9->arm_bkpt = 0xdeeedeee;
arm7_9->thumb_bkpt = 0xdeee;
arm7_9->dbgreq_adjust_pc = 3;
- arm7_9->arch_info = arm9tdmi;
-
- arm9tdmi->common_magic = ARM9TDMI_COMMON_MAGIC;
- arm9tdmi->arch_info = NULL;
arm7_9_init_arch_info(target, arm7_9);
return ERROR_OK;
}
-int arm9tdmi_get_arch_pointers(target_t *target, armv4_5_common_t **armv4_5_p, arm7_9_common_t **arm7_9_p, arm9tdmi_common_t **arm9tdmi_p)
+static int arm9tdmi_target_create(struct target *target, Jim_Interp *interp)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9;
- arm9tdmi_common_t *arm9tdmi;
-
- if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
- {
- return -1;
- }
+ struct arm7_9_common *arm7_9 = calloc(1, sizeof(struct arm7_9_common));
- arm7_9 = armv4_5->arch_info;
- if (arm7_9->common_magic != ARM7_9_COMMON_MAGIC)
- {
- return -1;
- }
-
- arm9tdmi = arm7_9->arch_info;
- if (arm9tdmi->common_magic != ARM9TDMI_COMMON_MAGIC)
- {
- return -1;
- }
-
- *armv4_5_p = armv4_5;
- *arm7_9_p = arm7_9;
- *arm9tdmi_p = arm9tdmi;
+ arm9tdmi_init_arch_info(target, arm7_9, target->tap);
+ arm7_9->arm.is_armv4 = true;
return ERROR_OK;
}
-int arm9tdmi_target_create(struct target_s *target, Jim_Interp *interp)
+COMMAND_HANDLER(handle_arm9tdmi_catch_vectors_command)
{
- arm9tdmi_common_t *arm9tdmi = calloc(1,sizeof(arm9tdmi_common_t));
-
- arm9tdmi_init_arch_info(target, arm9tdmi, target->tap);
+ struct target *target = get_current_target(CMD_CTX);
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct reg *vector_catch;
+ uint32_t vector_catch_value;
- return ERROR_OK;
-}
-
-int arm9tdmi_register_commands(struct command_context_s *cmd_ctx)
-{
- int retval;
- command_t *arm9tdmi_cmd;
-
- retval = arm7_9_register_commands(cmd_ctx);
- arm9tdmi_cmd = register_command(cmd_ctx, NULL, "arm9tdmi", NULL, COMMAND_ANY, "arm9tdmi specific commands");
- register_command(cmd_ctx, arm9tdmi_cmd, "vector_catch", handle_arm9tdmi_catch_vectors_command, COMMAND_EXEC, "catch arm920t vectors ['all'|'none'|'<vec1 vec2 ...>']");
-
- return retval;
-}
+ if (!target_was_examined(target)) {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_FAIL;
+ }
-int handle_arm9tdmi_catch_vectors_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
- arm9tdmi_common_t *arm9tdmi;
- reg_t *vector_catch;
- u32 vector_catch_value;
- int i, j;
-
- if (arm9tdmi_get_arch_pointers(target, &armv4_5, &arm7_9, &arm9tdmi) != ERROR_OK)
- {
- command_print(cmd_ctx, "current target isn't an ARM9TDMI based target");
- return ERROR_OK;
+ /* it's uncommon, but some ARM7 chips can support this */
+ if (arm7_9->common_magic != ARM7_9_COMMON_MAGIC
+ || !arm7_9->has_vector_catch) {
+ command_print(CMD_CTX, "target doesn't have EmbeddedICE "
+ "with vector_catch");
+ return ERROR_TARGET_INVALID;
}
vector_catch = &arm7_9->eice_cache->reg_list[EICE_VEC_CATCH];
embeddedice_read_reg(vector_catch);
/* get the current setting */
- vector_catch_value = buf_get_u32(vector_catch->value, 0, 32);
+ vector_catch_value = buf_get_u32(vector_catch->value, 0, 8);
- if (argc > 0)
- {
+ if (CMD_ARGC > 0) {
vector_catch_value = 0x0;
- if (strcmp(args[0], "all") == 0)
- {
+ if (strcmp(CMD_ARGV[0], "all") == 0)
vector_catch_value = 0xdf;
- }
- else if (strcmp(args[0], "none") == 0)
- {
+ else if (strcmp(CMD_ARGV[0], "none") == 0) {
/* do nothing */
- }
- else
- {
- for (i = 0; i < argc; i++)
- {
+ } else {
+ for (unsigned i = 0; i < CMD_ARGC; i++) {
/* go through list of vectors */
- for(j = 0; arm9tdmi_vectors[j].name; j++)
- {
- if (strcmp(args[i], arm9tdmi_vectors[j].name) == 0)
- {
+ unsigned j;
+ for (j = 0; arm9tdmi_vectors[j].name; j++) {
+ if (strcmp(CMD_ARGV[i], arm9tdmi_vectors[j].name) == 0) {
vector_catch_value |= arm9tdmi_vectors[j].value;
break;
}
}
/* complain if vector wasn't found */
- if (!arm9tdmi_vectors[j].name)
- {
- command_print(cmd_ctx, "vector '%s' not found, leaving current setting unchanged", args[i]);
+ if (!arm9tdmi_vectors[j].name) {
+ command_print(CMD_CTX, "vector '%s' not found, leaving current setting unchanged", CMD_ARGV[i]);
/* reread current setting */
- vector_catch_value = buf_get_u32(vector_catch->value, 0, 32);
-
+ vector_catch_value = buf_get_u32(
+ vector_catch->value,
+ 0, 8);
break;
}
}
}
/* store new settings */
- buf_set_u32(vector_catch->value, 0, 32, vector_catch_value);
+ buf_set_u32(vector_catch->value, 0, 8, vector_catch_value);
embeddedice_store_reg(vector_catch);
}
- /* output current settings (skip RESERVED vector) */
- for (i = 0; i < 8; i++)
- {
- if (i != 5)
- {
- command_print(cmd_ctx, "%s: %s", arm9tdmi_vectors[i].name,
- (vector_catch_value & (1 << i)) ? "catch" : "don't catch");
- }
+ /* output current settings */
+ for (unsigned i = 0; arm9tdmi_vectors[i].name; i++) {
+ command_print(CMD_CTX, "%s: %s", arm9tdmi_vectors[i].name,
+ (vector_catch_value & arm9tdmi_vectors[i].value)
+ ? "catch" : "don't catch");
}
return ERROR_OK;
}
+
+static const struct command_registration arm9tdmi_exec_command_handlers[] = {
+ {
+ .name = "vector_catch",
+ .handler = handle_arm9tdmi_catch_vectors_command,
+ .mode = COMMAND_EXEC,
+ .help = "Display, after optionally updating, configuration "
+ "of vector catch unit.",
+ .usage = "[all|none|(reset|undef|swi|pabt|dabt|irq|fiq)*]",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+const struct command_registration arm9tdmi_command_handlers[] = {
+ {
+ .chain = arm7_9_command_handlers,
+ },
+ {
+ .name = "arm9",
+ .mode = COMMAND_ANY,
+ .help = "arm9 command group",
+ .usage = "",
+ .chain = arm9tdmi_exec_command_handlers,
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+/** Holds methods for ARM9TDMI targets. */
+struct target_type arm9tdmi_target = {
+ .name = "arm9tdmi",
+
+ .poll = arm7_9_poll,
+ .arch_state = arm_arch_state,
+
+ .target_request_data = arm7_9_target_request_data,
+
+ .halt = arm7_9_halt,
+ .resume = arm7_9_resume,
+ .step = arm7_9_step,
+
+ .assert_reset = arm7_9_assert_reset,
+ .deassert_reset = arm7_9_deassert_reset,
+ .soft_reset_halt = arm7_9_soft_reset_halt,
+
+ .get_gdb_reg_list = arm_get_gdb_reg_list,
+
+ .read_memory = arm7_9_read_memory,
+ .write_memory = arm7_9_write_memory,
+ .bulk_write_memory = arm7_9_bulk_write_memory,
+
+ .checksum_memory = arm_checksum_memory,
+ .blank_check_memory = arm_blank_check_memory,
+
+ .run_algorithm = armv4_5_run_algorithm,
+
+ .add_breakpoint = arm7_9_add_breakpoint,
+ .remove_breakpoint = arm7_9_remove_breakpoint,
+ .add_watchpoint = arm7_9_add_watchpoint,
+ .remove_watchpoint = arm7_9_remove_watchpoint,
+
+ .commands = arm9tdmi_command_handlers,
+ .target_create = arm9tdmi_target_create,
+ .init_target = arm9tdmi_init_target,
+ .examine = arm7_9_examine,
+ .check_reset = arm7_9_check_reset,
+};