diff options
Diffstat (limited to 'src/target/armv4_5.c')
| -rw-r--r-- | src/target/armv4_5.c | 78 |
1 files changed, 37 insertions, 41 deletions
diff --git a/src/target/armv4_5.c b/src/target/armv4_5.c index b861cf5..48af503 100644 --- a/src/target/armv4_5.c +++ b/src/target/armv4_5.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + /*************************************************************************** * Copyright (C) 2005 by Dominic Rath * * Dominic.Rath@gmx.de * @@ -10,19 +12,6 @@ * * * 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 * - * (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/>. * ***************************************************************************/ #ifdef HAVE_CONFIG_H @@ -546,7 +535,7 @@ static struct reg_feature arm_gdb_dummy_fp_features = { * Modern ARM cores use Vector Floating Point (VFP), if they * have any floating point support. VFP is not FPA-compatible. */ -struct reg arm_gdb_dummy_fp_reg = { +static struct reg arm_gdb_dummy_fp_reg = { .name = "GDB dummy FPA register", .value = (uint8_t *) arm_gdb_dummy_fp_value, .valid = true, @@ -563,7 +552,7 @@ static const uint8_t arm_gdb_dummy_fps_value[4]; * Dummy FPA status registers are required to support GDB on ARM. * Register packets require an obsolete FPA status register. */ -struct reg arm_gdb_dummy_fps_reg = { +static struct reg arm_gdb_dummy_fps_reg = { .name = "GDB dummy FPA status register", .value = (uint8_t *) arm_gdb_dummy_fps_value, .valid = true, @@ -916,32 +905,33 @@ COMMAND_HANDLER(handle_armv4_5_reg_command) return ERROR_OK; } -COMMAND_HANDLER(handle_armv4_5_core_state_command) +COMMAND_HANDLER(handle_arm_core_state_command) { struct target *target = get_current_target(CMD_CTX); struct arm *arm = target_to_arm(target); + int ret = ERROR_OK; if (!is_arm(arm)) { command_print(CMD, "current target isn't an ARM"); return ERROR_FAIL; } - if (arm->core_type == ARM_CORE_TYPE_M_PROFILE) { - /* armv7m not supported */ - command_print(CMD, "Unsupported Command"); - return ERROR_OK; - } - if (CMD_ARGC > 0) { - if (strcmp(CMD_ARGV[0], "arm") == 0) - arm->core_state = ARM_STATE_ARM; + if (strcmp(CMD_ARGV[0], "arm") == 0) { + if (arm->core_type == ARM_CORE_TYPE_M_PROFILE) { + command_print(CMD, "arm mode not supported on Cortex-M"); + ret = ERROR_FAIL; + } else { + arm->core_state = ARM_STATE_ARM; + } + } if (strcmp(CMD_ARGV[0], "thumb") == 0) arm->core_state = ARM_STATE_THUMB; } command_print(CMD, "core state: %s", arm_state_strings[arm->core_state]); - return ERROR_OK; + return ret; } COMMAND_HANDLER(handle_arm_disassemble_command) @@ -1127,8 +1117,6 @@ static int jim_mcrmrc(Jim_Interp *interp, int argc, Jim_Obj * const *argv) return JIM_OK; } -extern const struct command_registration semihosting_common_handlers[]; - static const struct command_registration arm_exec_command_handlers[] = { { .name = "reg", @@ -1138,20 +1126,6 @@ static const struct command_registration arm_exec_command_handlers[] = { .usage = "", }, { - .name = "core_state", - .handler = handle_armv4_5_core_state_command, - .mode = COMMAND_EXEC, - .usage = "['arm'|'thumb']", - .help = "display/change ARM core state", - }, - { - .name = "disassemble", - .handler = handle_arm_disassemble_command, - .mode = COMMAND_EXEC, - .usage = "address [count ['thumb']]", - .help = "disassemble instructions", - }, - { .name = "mcr", .mode = COMMAND_EXEC, .jim_handler = &jim_mcrmrc, @@ -1166,10 +1140,32 @@ static const struct command_registration arm_exec_command_handlers[] = { .usage = "cpnum op1 CRn CRm op2", }, { + .chain = arm_all_profiles_command_handlers, + }, + COMMAND_REGISTRATION_DONE +}; + +const struct command_registration arm_all_profiles_command_handlers[] = { + { + .name = "core_state", + .handler = handle_arm_core_state_command, + .mode = COMMAND_EXEC, + .usage = "['arm'|'thumb']", + .help = "display/change ARM core state", + }, + { + .name = "disassemble", + .handler = handle_arm_disassemble_command, + .mode = COMMAND_EXEC, + .usage = "address [count ['thumb']]", + .help = "disassemble instructions", + }, + { .chain = semihosting_common_handlers, }, COMMAND_REGISTRATION_DONE }; + const struct command_registration arm_command_handlers[] = { { .name = "arm", |