45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
# 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)
|