/***************************************************************************
* Copyright (C) 2015 by David Ung *
* *
+ * Copyright (C) 2018 by Liviu Ionescu *
+ * <ilg@livius.net> *
+ * *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
#include "armv8_opcodes.h"
#include "target.h"
#include "target_type.h"
+#include "semihosting_common.h"
static const char * const armv8_state_strings[] = {
"AArch32", "Thumb", "Jazelle", "ThumbEE", "AArch64",
"Secure", "Not Secure"
};
+ if (target->state != TARGET_HALTED) {
+ LOG_WARNING("target %s not halted", target_name(target));
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
retval = dpm->prepare(dpm);
if (retval != ERROR_OK)
return retval;
return ERROR_OK;
}
+static int armv8_setup_semihosting(struct target *target, int enable)
+{
+ struct arm *arm = target_to_arm(target);
+
+ if (arm->core_state != ARM_STATE_AARCH64) {
+ LOG_ERROR("semihosting only supported in AArch64 state\n");
+ return ERROR_FAIL;
+ }
+
+ return ERROR_OK;
+}
+
int armv8_init_arch_info(struct target *target, struct armv8_common *armv8)
{
struct arm *arm = &armv8->arm;
arm->arch_info = armv8;
target->arch_info = &armv8->arm;
+ arm->setup_semihosting = armv8_setup_semihosting;
/* target is useful in all function arm v4 5 compatible */
armv8->arm.target = target;
armv8->arm.common_magic = ARM_COMMON_MAGIC;
armv8_mode_name(arm->core_mode),
buf_get_u32(arm->cpsr->value, 0, 32),
buf_get_u64(arm->pc->value, 0, 64),
- arm->is_semihosting ? ", semihosting" : "");
+ (target->semihosting && target->semihosting->is_active) ? ", semihosting" : "");
return ERROR_OK;
}
struct reg *reg64;
int retval;
+ if (target->state != TARGET_HALTED)
+ return ERROR_TARGET_NOT_HALTED;
+
/* get the corresponding Aarch64 register */
reg64 = cache->reg_list + armv8_reg->num;
if (reg64->valid) {
struct reg *reg64 = cache->reg_list + armv8_reg->num;
uint32_t value = buf_get_u32(buf, 0, 32);
+ if (target->state != TARGET_HALTED)
+ return ERROR_TARGET_NOT_HALTED;
+
if (reg64 == arm->cpsr) {
armv8_set_cpsr(arm, value);
} else {
COMMAND_REGISTRATION_DONE
};
+const char *armv8_get_gdb_arch(struct target *target)
+{
+ return "aarch64";
+}
+
int armv8_get_gdb_reg_list(struct target *target,
struct reg **reg_list[], int *reg_list_size,
enum target_register_class reg_class)