| # Copyright (c) 2017 Linaro Limited. |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| '''Runner for debugging with xt-gdb.''' |
| |
| from os import path |
| |
| from .core import ZephyrBinaryRunner, get_env_or_bail |
| |
| |
| class XtensaBinaryRunner(ZephyrBinaryRunner): |
| '''Runner front-end for xt-gdb.''' |
| |
| def __init__(self, gdb, elf_name, debug=False): |
| super(XtensaBinaryRunner, self).__init__(debug=debug) |
| self.gdb_cmd = [gdb] |
| self.elf_name = elf_name |
| |
| def replaces_shell_script(shell_script, command): |
| return command == 'debug' and shell_script == 'xt-gdb.sh' |
| |
| def create_from_env(command, debug): |
| '''Create runner from environment. |
| |
| Required: |
| |
| - XCC_TOOLS: path to Xtensa tools |
| - O: build output directory |
| - KERNEL_ELF_NAME: zephyr kernel binary in ELF format |
| ''' |
| xt_gdb = path.join(get_env_or_bail('XCC_TOOLS'), 'bin', 'xt-gdb') |
| elf_name = path.join(get_env_or_bail('O'), |
| get_env_or_bail('KERNEL_ELF_NAME')) |
| |
| return XtensaBinaryRunner(xt_gdb, elf_name) |
| |
| def run(self, command, **kwargs): |
| if command != 'debug': |
| raise ValueError('Only debug is supported') |
| |
| gdb_cmd = (self.gdb_cmd + [self.elf_name]) |
| |
| self.check_call(gdb_cmd) |
