#include "config.h"
#endif
-#include "replacements.h"
+#include <helper/replacements.h>
#include "armv7a.h"
#include "arm_disassembler.h"
#include "register.h"
-#include "binarybuffer.h"
-#include "command.h"
+#include <helper/binarybuffer.h>
+#include <helper/command.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include "arm_opcodes.h"
+
static void armv7a_show_fault_registers(struct target *target)
{
uint32_t dfsr, ifsr, dfar, ifar;
struct armv7a_common *armv7a = target_to_armv7a(target);
-
- armv7a->read_cp15(target, 0, 0, 5, 0, &dfsr);
- armv7a->read_cp15(target, 0, 1, 5, 0, &ifsr);
- armv7a->read_cp15(target, 0, 0, 6, 0, &dfar);
- armv7a->read_cp15(target, 0, 2, 6, 0, &ifar);
+ struct arm_dpm *dpm = armv7a->armv4_5_common.dpm;
+ int retval;
+
+ retval = dpm->prepare(dpm);
+ if (retval != ERROR_OK)
+ return;
+
+ /* ARMV4_5_MRC(cpnum, op1, r0, CRn, CRm, op2) */
+
+ /* c5/c0 - {data, instruction} fault status registers */
+ retval = dpm->instr_read_data_r0(dpm,
+ ARMV4_5_MRC(15, 0, 0, 5, 0, 0),
+ &dfsr);
+ if (retval != ERROR_OK)
+ goto done;
+
+ retval = dpm->instr_read_data_r0(dpm,
+ ARMV4_5_MRC(15, 0, 0, 5, 0, 1),
+ &ifsr);
+ if (retval != ERROR_OK)
+ goto done;
+
+ /* c6/c0 - {data, instruction} fault address registers */
+ retval = dpm->instr_read_data_r0(dpm,
+ ARMV4_5_MRC(15, 0, 0, 6, 0, 0),
+ &dfar);
+ if (retval != ERROR_OK)
+ goto done;
+
+ retval = dpm->instr_read_data_r0(dpm,
+ ARMV4_5_MRC(15, 0, 0, 6, 0, 2),
+ &ifar);
+ if (retval != ERROR_OK)
+ goto done;
LOG_USER("Data fault registers DFSR: %8.8" PRIx32
", DFAR: %8.8" PRIx32, dfsr, dfar);
LOG_USER("Instruction fault registers IFSR: %8.8" PRIx32
", IFAR: %8.8" PRIx32, ifsr, ifar);
+done:
+ /* (void) */ dpm->finish(dpm);
}
int armv7a_arch_state(struct target *target)
return ERROR_INVALID_ARGUMENTS;
}
- LOG_USER("target halted in %s state due to %s, current mode: %s\n"
- "cpsr: 0x%8.8" PRIx32 " pc: 0x%8.8" PRIx32 "\n"
- "MMU: %s, D-Cache: %s, I-Cache: %s",
- armv4_5_state_strings[armv4_5->core_state],
- Jim_Nvp_value2name_simple(nvp_target_debug_reason,
- target->debug_reason)->name,
- arm_mode_name(armv4_5->core_mode),
- buf_get_u32(armv4_5->cpsr->value, 0, 32),
- buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32),
+ arm_arch_state(target);
+
+ LOG_USER("MMU: %s, D-Cache: %s, I-Cache: %s",
state[armv7a->armv4_5_mmu.mmu_enabled],
state[armv7a->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled],
state[armv7a->armv4_5_mmu.armv4_5_cache.i_cache_enabled]);
- if (armv4_5->core_mode == ARMV4_5_MODE_ABT)
+ if (armv4_5->core_mode == ARM_MODE_ABT)
armv7a_show_fault_registers(target);
+ if (target->debug_reason == DBG_REASON_WATCHPOINT)
+ LOG_USER("Watchpoint triggered at PC %#08x",
+ (unsigned) armv7a->dpm.wp_pc);
return ERROR_OK;
}
-COMMAND_HANDLER(handle_dap_baseaddr_command)
-{
- struct target *target = get_current_target(CMD_CTX);
- struct armv7a_common *armv7a = target_to_armv7a(target);
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
-
- return CALL_COMMAND_HANDLER(dap_baseaddr_command, swjdp);
-}
-
-COMMAND_HANDLER(handle_dap_memaccess_command)
-{
- struct target *target = get_current_target(CMD_CTX);
- struct armv7a_common *armv7a = target_to_armv7a(target);
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
-
- return CALL_COMMAND_HANDLER(dap_memaccess_command, swjdp);
-}
-
-COMMAND_HANDLER(handle_dap_apsel_command)
-{
- struct target *target = get_current_target(CMD_CTX);
- struct armv7a_common *armv7a = target_to_armv7a(target);
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
-
- return CALL_COMMAND_HANDLER(dap_apsel_command, swjdp);
-}
-
-COMMAND_HANDLER(handle_dap_apid_command)
-{
- struct target *target = get_current_target(CMD_CTX);
- struct armv7a_common *armv7a = target_to_armv7a(target);
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
-
- return CALL_COMMAND_HANDLER(dap_apid_command, swjdp);
-}
-
-COMMAND_HANDLER(handle_dap_info_command)
-{
- struct target *target = get_current_target(CMD_CTX);
- struct armv7a_common *armv7a = target_to_armv7a(target);
- struct swjdp_common *swjdp = &armv7a->swjdp_info;
- uint32_t apsel;
-
- switch (CMD_ARGC) {
- case 0:
- apsel = swjdp->apsel;
- break;
- case 1:
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], apsel);
- break;
- default:
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- return dap_info_command(CMD_CTX, swjdp, apsel);
-}
-
-static const struct command_registration armv7a_exec_command_handlers[] = {
- {
- .name = "info",
- .handler = &handle_dap_info_command,
- .mode = COMMAND_EXEC,
- .help = "dap info for ap [num], "
- "default currently selected AP",
- },
- {
- .name = "apsel",
- .handler = &handle_dap_apsel_command,
- .mode = COMMAND_EXEC,
- .help = "select a different AP [num] (default 0)",
- },
+const struct command_registration armv7a_command_handlers[] = {
{
- .name = "apid",
- .handler = &handle_dap_apid_command,
- .mode = COMMAND_EXEC,
- .help = "return id reg from AP [num], "
- "default currently selected AP",
- },
- {
- .name = "baseaddr",
- .handler = &handle_dap_baseaddr_command,
- .mode = COMMAND_EXEC,
- .help = "return debug base address from AP [num], "
- "default currently selected AP",
- },
- {
- .name = "memaccess",
- .handler = &handle_dap_memaccess_command,
- .mode = COMMAND_EXEC,
- .help = "set/get number of extra tck for mem-ap memory "
- "bus access [0-255]",
- },
- COMMAND_REGISTRATION_DONE
-};
-static const struct command_registration armv7a_command_handlers[] = {
- {
- .name = "dap",
- .mode = COMMAND_ANY,
- .help = "Cortex DAP command group",
- .chain = armv7a_exec_command_handlers,
+ .chain = dap_command_handlers,
},
COMMAND_REGISTRATION_DONE
};
-int armv7a_register_commands(struct command_context *cmd_ctx)
-{
- return register_commands(cmd_ctx, NULL, armv7a_command_handlers);
-}
Code Review / openocd.git / blobdiff