+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* Copyright (C) 2019 by Tomas Vanek *
* vanekt@fbl.cz *
* *
- * 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 *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program. If not, see <http://www.gnu.org/licenses/>. *
- * *
* ARMv7-M Architecture, Application Level Reference Manual *
* ARM DDI 0405C (September 2008) *
* *
#include "algorithm.h"
#include "register.h"
#include "semihosting_common.h"
+#include <helper/log.h>
+#include <helper/binarybuffer.h>
#if 0
#define _DEBUG_INSTRUCTION_EXECUTION_
ARMV7M_R4, ARMV7M_R5, ARMV7M_R6, ARMV7M_R7,
ARMV7M_R8, ARMV7M_R9, ARMV7M_R10, ARMV7M_R11,
ARMV7M_R12, ARMV7M_PSP, ARMV7M_R14, ARMV7M_PC,
- ARMV7M_xPSR,
+ ARMV7M_XPSR,
};
/* MSP is used in handler and some thread modes */
ARMV7M_R4, ARMV7M_R5, ARMV7M_R6, ARMV7M_R7,
ARMV7M_R8, ARMV7M_R9, ARMV7M_R10, ARMV7M_R11,
ARMV7M_R12, ARMV7M_MSP, ARMV7M_R14, ARMV7M_PC,
- ARMV7M_xPSR,
+ ARMV7M_XPSR,
};
/*
{ ARMV7M_R13, "sp", 32, REG_TYPE_DATA_PTR, "general", "org.gnu.gdb.arm.m-profile" },
{ ARMV7M_R14, "lr", 32, REG_TYPE_INT, "general", "org.gnu.gdb.arm.m-profile" },
{ ARMV7M_PC, "pc", 32, REG_TYPE_CODE_PTR, "general", "org.gnu.gdb.arm.m-profile" },
- { ARMV7M_xPSR, "xPSR", 32, REG_TYPE_INT, "general", "org.gnu.gdb.arm.m-profile" },
+ { ARMV7M_XPSR, "xPSR", 32, REG_TYPE_INT, "general", "org.gnu.gdb.arm.m-profile" },
{ ARMV7M_MSP, "msp", 32, REG_TYPE_DATA_PTR, "system", "org.gnu.gdb.arm.m-system" },
{ ARMV7M_PSP, "psp", 32, REG_TYPE_DATA_PTR, "system", "org.gnu.gdb.arm.m-system" },
return ERROR_OK;
}
-static uint32_t armv7m_map_id_to_regsel(unsigned int arm_reg_id)
+uint32_t armv7m_map_id_to_regsel(unsigned int arm_reg_id)
{
switch (arm_reg_id) {
case ARMV7M_R0 ... ARMV7M_R14:
case ARMV7M_PC:
- case ARMV7M_xPSR:
+ case ARMV7M_XPSR:
case ARMV7M_MSP:
case ARMV7M_PSP:
/* NOTE: we "know" here that the register identifiers
}
}
-static bool armv7m_map_reg_packing(unsigned int arm_reg_id,
+bool armv7m_map_reg_packing(unsigned int arm_reg_id,
unsigned int *reg32_id, uint32_t *offset)
{
size = ARMV7M_NUM_CORE_REGS;
*reg_list = malloc(sizeof(struct reg *) * size);
- if (*reg_list == NULL)
+ if (!*reg_list)
return ERROR_FAIL;
for (i = 0; i < size; i++)
* Because xPSR.T is populated on reset from the vector table,
* it might be 0 if the vector table has "bad" data in it.
*/
- struct reg *reg = &armv7m->arm.core_cache->reg_list[ARMV7M_xPSR];
+ struct reg *reg = &armv7m->arm.core_cache->reg_list[ARMV7M_XPSR];
buf_set_u32(reg->value, 0, 32, 0x01000000);
reg->valid = true;
reg->dirty = true;
LOG_ERROR("unable to allocate reg type list");
}
- arm->cpsr = reg_list + ARMV7M_xPSR;
+ arm->cpsr = reg_list + ARMV7M_XPSR;
arm->pc = reg_list + ARMV7M_PC;
arm->core_cache = cache;
/* Enable stimulus port #0 by default */
armv7m->trace_config.itm_ter[0] = 1;
+ arm->core_state = ARM_STATE_THUMB;
arm->core_type = ARM_CORE_TYPE_M_PROFILE;
arm->arch_info = armv7m;
arm->setup_semihosting = armv7m_setup_semihosting;
blocks_to_check = num_blocks;
struct algo_block *params = malloc((blocks_to_check+1)*sizeof(struct algo_block));
- if (params == NULL) {
+ if (!params) {
retval = ERROR_FAIL;
goto cleanup1;
}
const struct command_registration armv7m_command_handlers[] = {
{
- .chain = arm_command_handlers,
+ .name = "arm",
+ .mode = COMMAND_ANY,
+ .help = "ARM command group",
+ .usage = "",
+ .chain = arm_all_profiles_command_handlers,
},
COMMAND_REGISTRATION_DONE
};