Files
binutils-gdb/gdb/system-gdbinit/elinos.py
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

91 lines
3.0 KiB
Python

# Copyright (C) 2011-2024 Free Software Foundation, Inc.
# 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 3 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/>.
"""Configure GDB using the ELinOS environment."""
import os
import glob
import gdb
def warn(msg):
print("warning: %s" % msg)
def get_elinos_environment():
"""Return the ELinOS environment.
If the ELinOS environment is properly set up, return a dictionary
which contains:
* The path to the ELinOS project at key 'project';
* The path to the ELinOS CDK at key 'cdk';
* The ELinOS target name at key 'target' (Eg. 'i486-linux');
* A list of Xenomai install prefixes (which could be empty, if
the ELinOS project does not include Xenomai) at key 'xenomai'.
If one of these cannot be found, print a warning; the corresponding
value in the returned dictionary will be None.
"""
result = {}
for key in ("project", "cdk", "target"):
var = "ELINOS_" + key.upper()
if var in os.environ:
result[key] = os.environ[var]
else:
warn("%s not set" % var)
result[key] = None
if result["project"] is not None:
result["xenomai"] = glob.glob(result["project"] + "/xenomai-[0-9.]*")
else:
result["xenomai"] = []
return result
def elinos_init():
"""Initialize debugger environment for ELinOS.
Let the debugger know where to find the ELinOS libraries on host. This
assumes that an ELinOS environment is properly set up. If some environment
variables are missing, warn about which library may be missing.
"""
elinos_env = get_elinos_environment()
solib_dirs = []
# System libraries
if None in (elinos_env[key] for key in ("cdk", "target")):
warn("ELinOS system libraries will not be loaded")
else:
solib_prefix = "%s/%s" % (elinos_env["cdk"], elinos_env["target"])
solib_dirs += ["%s/%s" % (solib_prefix, "lib")]
gdb.execute("set solib-absolute-prefix %s" % solib_prefix)
# Xenomai libraries. Those are optional, so have a lighter warning
# if they cannot be located.
if elinos_env["project"] is None:
warn("Xenomai libraries may not be loaded")
else:
for dir in elinos_env["xenomai"]:
solib_dirs += ["%s/%s" % (dir, "xenomai-build/usr/realtime/lib")]
if len(solib_dirs) != 0:
gdb.execute("set solib-search-path %s" % ":".join(solib_dirs))
if __name__ == "__main__":
elinos_init()