more destructive changes

This commit is contained in:
Ciro Santilli 六四事件 法轮功
2018-12-05 00:00:00 +00:00
parent 0162205797
commit cfa3991e64
8 changed files with 355 additions and 331 deletions

View File

@@ -8491,8 +8491,8 @@ List all available debug flags:
but to understand most of them you have to look at the source code:
....
less "$(./getvar gem5_src_dir)/src/cpu/SConscript"
less "$(./getvar gem5_src_dir)/src/cpu/exetrace.cc"
less "$(./getvar gem5_source_dir)/src/cpu/SConscript"
less "$(./getvar gem5_source_dir)/src/cpu/exetrace.cc"
....
The traces are generated from `DPRINTF(<trace-id>` calls scattered throughout the code.
@@ -9903,7 +9903,7 @@ The `--gem5-script biglittle` option enables the alternative `configs/example/ar
First apply:
....
patch -d "$(./getvar gem5_src_dir)" -p 1 < patches/manual/gem5-biglittle.patch
patch -d "$(./getvar gem5_source_dir)" -p 1 < patches/manual/gem5-biglittle.patch
....
then:
@@ -10373,7 +10373,7 @@ Bibliography:
For gem5, you need:
....
patch -d "$(./getvar gem5_src_dir)" -p 1 < patches/manual/gem5-semihost.patch
patch -d "$(./getvar gem5_source_dir)" -p 1 < patches/manual/gem5-semihost.patch
....
https://stackoverflow.com/questions/52475268/how-to-enable-arm-semihosting-in-gem5/52475269#52475269
@@ -11432,17 +11432,17 @@ Analogous to the <<linux-kernel-build-variants>> but with the `--gem5-build-id`
./build-gem5
# Build another branch.
git -C "$(./getvar gem5_src_dir)" checkout some-branch
git -C "$(./getvar gem5_source_dir)" checkout some-branch
./build-gem5 --gem5-build-id some-branch
# Restore master.
git -C "$(./getvar gem5_src_dir)" checkout -
git -C "$(./getvar gem5_source_dir)" checkout -
# Run master.
./run --gem5
# Run another branch.
git -C "$(./getvar gem5_src_dir)" checkout some-branch
git -C "$(./getvar gem5_source_dir)" checkout some-branch
./run --gem5-build-id some-branch --gem5
....

View File

@@ -100,9 +100,9 @@ if "$bench_gem5_build"; then
common_arch="$default_arch"
gem5_build_id=bench
common_gem5_build_dir="$("$getvar" --arch "$common_arch" --gem5-build-id "$gem5_build_id" gem5_build_dir)"
common_gem5_src_dir="$("$getvar" --arch "$common_arch" --gem5-build-id "$gem5_build_id" gem5_src_dir)"
common_gem5_source_dir="$("$getvar" --arch "$common_arch" --gem5-build-id "$gem5_build_id" gem5_src_dir)"
results_file="${common_gem5_build_dir}/lkmc-bench-build.txt"
git -C "${common_gem5_src_dir}" clean -xdf
git -C "${common_gem5_source_dir}" clean -xdf
rm -f "$results_file"
"${root_dir}/build-gem5" --arch "$common_arch" --clean --gem5-build-id "$gem5_build_id"
# TODO understand better: --foreground required otherwise we cannot
@@ -110,7 +110,7 @@ if "$bench_gem5_build"; then
# bash -c "eval 'timeout 5 sleep 3'"
"${root_dir}/bench-cmd" "timeout --foreground 900 ./build-gem5 --arch '$common_arch' --gem5-build-id '$gem5_build_id'" "$results_file"
cp "$results_file" "${new_dir}/gem5-bench-build-${common_arch}.txt"
git -C "${common_gem5_src_dir}" clean -xdf
git -C "${common_gem5_source_dir}" clean -xdf
"${root_dir}/build-gem5" --arch "$common_arch" --clean --gem5-build-id "$gem5_build_id"
fi

View File

@@ -144,7 +144,7 @@ usually extra Buildroot targets.
common.run_cmd(
[
'make', common.Newline,
'LKMC_GEM5_SRCDIR="{}"'.format(common.gem5_src_dir), common.Newline,
'LKMC_GEM5_SRCDIR="{}"'.format(common.gem5_source_dir), common.Newline,
'LKMC_PARSEC_BENCHMARK_SRCDIR="{}"'.format(common.parsec_benchmark_src_dir), common.Newline,
'O={}'.format(common.buildroot_build_dir), common.Newline,
'V={}'.format(int(args.verbose)), common.Newline,

View File

@@ -15,6 +15,7 @@ class Main(common.BuildCliFunction):
metavar='extra-scons-args',
nargs='*',
)
common.add_args_gem5(self)
def build(self, **kwargs):
build_dir = self.get_build_dir(**kwargs)
@@ -23,15 +24,15 @@ class Main(common.BuildCliFunction):
os.makedirs(binaries_dir, exist_ok=True)
os.makedirs(disks_dir, exist_ok=True)
if kwargs['gem5_source_dir'] is None:
if not os.path.exists(os.path.join(kwargs['gem5_src_dir'], '.git')):
if kwargs['gem5_src_dir'] == kwargs['gem5_default_src_dir']:
if not os.path.exists(os.path.join(kwargs['gem5_source_dir'], '.git')):
if kwargs['gem5_source_dir'] == kwargs['gem5_default_src_dir']:
raise Exception('gem5 submodule not checked out')
common.run_cmd([
'git', common.Newline,
'-C', kwargs['gem5_default_src_dir'], common.Newline,
'worktree', 'add', common.Newline,
'-b', os.path.join('wt', kwargs['gem5_build_id']), common.Newline,
kwargs['gem5_src_dir'], common.Newline,
kwargs['gem5_source_dir'], common.Newline,
])
if kwargs['verbose']:
verbose = ['--verbose', common.Newline]
@@ -49,7 +50,7 @@ class Main(common.BuildCliFunction):
# I'm not even joking. No one has ever built x86 gem5 without the magic dist dir present.
pass
elif kwargs['arch'] == 'arm' or kwargs['arch'] == 'aarch64':
gem5_system_src_dir = os.path.join(kwargs['gem5_src_dir'], 'system')
gem5_system_src_dir = os.path.join(kwargs['gem5_source_dir'], 'system')
# dtb
dt_src_dir = os.path.join(gem5_system_src_dir, 'arm', 'dt')
@@ -95,10 +96,10 @@ class Main(common.BuildCliFunction):
verbose +
common.add_newlines(kwargs['extra_scons_args'])
),
cwd=kwargs['gem5_src_dir'],
cwd=kwargs['gem5_source_dir'],
extra_paths=[kwargs['ccache_dir']],
)
term_src_dir = os.path.join(kwargs['gem5_src_dir'], 'util/term')
term_src_dir = os.path.join(kwargs['gem5_source_dir'], 'util/term')
m5term_build = os.path.join(term_src_dir, 'm5term')
common.run_cmd(['make', '-C', term_src_dir])
if os.path.exists(kwargs['gem5_m5term']):

View File

@@ -19,7 +19,7 @@ class M5Component(common.Component):
'-f', 'Makefile.{}'.format(arch), common.Newline,
'CC={}'.format(cc), common.Newline,
'LD={}'.format(ld), common.Newline,
'PWD={}'.format(common.gem5_m5_src_dir), common.Newline,
'PWD={}'.format(common.gem5_m5_source_dir), common.Newline,
]
def do_build(self, args):
@@ -29,15 +29,15 @@ class M5Component(common.Component):
self.clean(args)
common.run_cmd(
self.get_make_cmd(args),
cwd=common.gem5_m5_src_dir,
cwd=common.gem5_m5_source_dir,
)
os.makedirs(common.out_rootfs_overlay_bin_dir, exist_ok=True)
common.cp(os.path.join(common.gem5_m5_src_dir, 'm5'), common.out_rootfs_overlay_bin_dir)
common.cp(os.path.join(common.gem5_m5_source_dir, 'm5'), common.out_rootfs_overlay_bin_dir)
def clean(self, args):
common.run_cmd(
self.get_make_cmd(args) + ['clean', common.Newline],
cwd=common.gem5_m5_src_dir,
cwd=common.gem5_m5_source_dir,
)
if __name__ == '__main__':

View File

@@ -30,10 +30,12 @@ class Argument:
if longname[0] == '-':
self.args.append(longname)
self.key = longname.lstrip('-').replace('-', '_')
self.is_option = True
else:
self.key = longname.replace('-', '_')
self.args.append(self.key)
self.kwargs['metavar'] = longname
self.is_option = False
if default is not None and nargs is None:
self.kwargs['nargs'] = '?'
if nargs is not None:
@@ -55,6 +57,7 @@ class Argument:
self.optional = (
default is not None or
self.is_bool or
self.is_option or
nargs in ('?', '*', '+')
)
self.kwargs.update(kwargs)
@@ -150,13 +153,16 @@ class CliFunction:
parser.add_argument(*argument.args, **argument.kwargs)
if argument.is_bool:
new_longname = '--no' + argument.longname[1:]
argument.kwargs['default'] = not argument.default
kwargs = argument.kwargs.copy()
kwargs['default'] = not argument.default
if argument.default:
action = 'store_true'
else:
action = 'store_false'
argument.kwargs['action'] = action
parser.add_argument(new_longname, dest=argument.key, **argument.kwargs)
kwargs['action'] = action
if 'help' in kwargs:
del kwargs['help']
parser.add_argument(new_longname, dest=argument.key, **kwargs)
args = parser.parse_args(args=cli_args)
return self(**vars(args))
@@ -176,6 +182,7 @@ if __name__ == '__main__':
self.add_argument('-q', '--qwer', default='Q', help='Help for qwer'),
self.add_argument('-b', '--bool', default=True, help='Help for bool'),
self.add_argument('--bool-cli', default=False, help='Help for bool'),
self.add_argument('--no-default', help='Help for no-bool'),
self.add_argument('pos-mandatory', help='Help for pos-mandatory', type=int),
self.add_argument('pos-optional', default=0, help='Help for pos-optional', type=int),
self.add_argument('args-star', help='Help for args-star', nargs='*'),
@@ -188,10 +195,10 @@ amazing function!
return kwargs
# Code calls.
assert OneCliFunction()(pos_mandatory=1) == {'asdf': 'A', 'qwer': 'Q', 'bool': True, 'bool_cli': True, 'pos_mandatory': 1, 'pos_optional': 0, 'args_star': []}
assert OneCliFunction()(pos_mandatory=1, asdf='B') == {'asdf': 'B', 'qwer': 'Q', 'bool': True, 'bool_cli': True, 'pos_mandatory': 1, 'pos_optional': 0, 'args_star': []}
assert OneCliFunction()(pos_mandatory=1, bool=False) == {'asdf': 'A', 'qwer': 'Q', 'bool': False, 'bool_cli': True, 'pos_mandatory': 1, 'pos_optional': 0, 'args_star': []}
assert OneCliFunction()(pos_mandatory=1, asdf='B', qwer='R', bool=False) == {'asdf': 'B', 'qwer': 'R', 'bool': False, 'bool_cli': True, 'pos_mandatory': 1, 'pos_optional': 0, 'args_star': []}
assert OneCliFunction()(pos_mandatory=1) == {'asdf': 'A', 'qwer': 'Q', 'bool': True, 'bool_cli': True, 'no_default': None, 'pos_mandatory': 1, 'pos_optional': 0, 'args_star': []}
assert OneCliFunction()(pos_mandatory=1, asdf='B') == {'asdf': 'B', 'qwer': 'Q', 'bool': True, 'bool_cli': True, 'no_default': None, 'pos_mandatory': 1, 'pos_optional': 0, 'args_star': []}
assert OneCliFunction()(pos_mandatory=1, bool=False) == {'asdf': 'A', 'qwer': 'Q', 'bool': False, 'bool_cli': True, 'no_default': None, 'pos_mandatory': 1, 'pos_optional': 0, 'args_star': []}
assert OneCliFunction()(pos_mandatory=1, asdf='B', qwer='R', bool=False) == {'asdf': 'B', 'qwer': 'R', 'bool': False, 'bool_cli': True, 'no_default': None, 'pos_mandatory': 1, 'pos_optional': 0, 'args_star': []}
# Force a boolean value set on the config to be False on CLI.
assert OneCliFunction().cli(['--no-bool-cli', '1'])['bool_cli'] is False

620
common.py
View File

@@ -40,6 +40,12 @@ if consts['in_docker']:
consts['out_dir'] = os.path.join(consts['root_dir'], 'out.docker')
else:
consts['out_dir'] = os.path.join(consts['root_dir'], 'out')
consts['gem5_out_dir'] = os.path.join(consts['out_dir'], 'gem5')
consts['kernel_modules_build_base_dir'] = os.path.join(consts['out_dir'], 'kernel_modules')
consts['buildroot_out_dir'] = os.path.join(consts['out_dir'], 'buildroot')
consts['gem5_m5_build_dir'] = os.path.join(consts['out_dir'], 'util', 'm5')
consts['run_dir_base'] = os.path.join(consts['out_dir'], 'run')
consts['crosstool_ng_out_dir'] = os.path.join(consts['out_dir'], 'crosstool-ng')
consts['bench_boot'] = os.path.join(consts['out_dir'], 'bench-boot.txt')
consts['packages_dir'] = os.path.join(consts['root_dir'], 'buildroot_packages')
consts['kernel_modules_subdir'] = 'kernel_modules'
@@ -55,6 +61,7 @@ consts['crosstool_ng_src_dir'] = os.path.join(consts['submodules_dir'], 'crossto
consts['crosstool_ng_supported_archs'] = set(['arm', 'aarch64'])
consts['linux_src_dir'] = os.path.join(consts['submodules_dir'], 'linux')
consts['linux_config_dir'] = os.path.join(consts['root_dir'], 'linux_config')
consts['gem5_default_src_dir'] = os.path.join(consts['submodules_dir'], 'gem5')
consts['rootfs_overlay_dir'] = os.path.join(consts['root_dir'], 'rootfs_overlay')
consts['extract_vmlinux'] = os.path.join(consts['linux_src_dir'], 'scripts', 'extract-vmlinux')
consts['qemu_src_dir'] = os.path.join(consts['submodules_dir'], 'qemu')
@@ -85,6 +92,7 @@ consts['obj_ext'] = '.o'
consts['config_file'] = os.path.join(consts['data_dir'], 'config.py')
consts['command_prefix'] = '+ '
consts['magic_fail_string'] = b'lkmc_test_fail'
consts['baremetal_lib_basename'] = 'lib'
class LkmcCliFunction(cli_function.CliFunction):
'''
@@ -96,8 +104,8 @@ class LkmcCliFunction(cli_function.CliFunction):
def __init__(self):
super().__init__(config_file=common.consts['config_file'])
self.add_argument(
'-a', '--arch', choices=common.arch_choices, default=common.default_arch,
help='CPU architecture. Default: %(default)s'
'-a', '--arch', choices=consts['arch_choices'], default=consts['default_arch'],
help='CPU architecture.'
)
self.add_argument(
'--dry-run',
@@ -122,6 +130,8 @@ mkdir are generally omitted since those are obvious
'''
if not kwargs['dry_run']:
start_time = time.time()
kwargs.update(common.consts)
kwargs = set_kwargs(kwargs)
self.timed_main(**kwargs)
if not kwargs['dry_run']:
end_time = time.time()
@@ -149,7 +159,7 @@ class BuildCliFunction(LkmcCliFunction):
'--nproc',
default=multiprocessing.cpu_count(),
type=int,
help='Number of processors to use for the build. Default: use all cores.',
help='Number of processors to use for the build.',
)
def clean(self, **kwargs):
@@ -184,6 +194,37 @@ class Newline:
'''
pass
def add_args_gem5(parser):
parser.add_argument(
'--gem5-build-dir',
help='''\
Use the given directory as the gem5 build directory.
'''
)
parser.add_argument(
'-M', '--gem5-build-id',
help='''\
gem5 build ID. Allows you to keep multiple separate gem5 builds.
'''
)
parser.add_argument(
'--gem5-build-type', default='opt',
help='gem5 build type, most often used for "debug" builds.'
)
parser.add_argument(
'--gem5-source-dir',
help='''\
Use the given directory as the gem5 source tree. Ignore `--gem5-worktree`.
'''
)
parser.add_argument(
'-N', '--gem5-worktree',
help='''\
Create and use a git worktree of the gem5 submodule.
See: https://github.com/cirosantilli/linux-kernel-module-cheat#gem5-worktree
'''
)
def add_newlines(cmd):
out = []
for arg in cmd:
@@ -293,16 +334,16 @@ inside baremetal/ and then try to use corresponding executable.
)
parser.add_argument(
'--buildroot-build-id',
default=default_build_id,
help='Buildroot build ID. Allows you to keep multiple separate gem5 builds. Default: %(default)s'
default=consts['default_build_id'],
help='Buildroot build ID. Allows you to keep multiple separate gem5 builds.'
)
parser.add_argument(
'--buildroot-linux', default=False, action='store_true',
help='Boot with the Buildroot Linux kernel instead of our custom built one. Mostly for sanity checks.'
)
parser.add_argument(
'--crosstool-ng-build-id', default=default_build_id,
help='Crosstool-NG build ID. Allows you to keep multiple separate crosstool-NG builds. Default: %(default)s'
'--crosstool-ng-build-id', default=consts['default_build_id'],
help='Crosstool-NG build ID. Allows you to keep multiple separate crosstool-NG builds.'
)
parser.add_argument(
'--docker', default=False, action='store_true',
@@ -311,8 +352,8 @@ Use the docker download Ubuntu root filesystem instead of the default Buildroot
'''
)
parser.add_argument(
'-L', '--linux-build-id', default=default_build_id,
help='Linux build ID. Allows you to keep multiple separate Linux builds. Default: %(default)s'
'-L', '--linux-build-id', default=consts['default_build_id'],
help='Linux build ID. Allows you to keep multiple separate Linux builds.'
)
parser.add_argument(
'--machine',
@@ -324,43 +365,13 @@ See the documentation for other values known to work.
)
emulator_group.add_argument(
'-g', '--gem5', default=False, action='store_true',
help='Use gem5 instead of QEMU. Default: False'
)
parser.add_argument(
'--gem5-build-dir',
help='''\
Use the given directory as the gem5 build directory.
'''
)
parser.add_argument(
'-M', '--gem5-build-id',
help='''\
gem5 build ID. Allows you to keep multiple separate gem5 builds. Default: {}
'''.format(default_build_id)
)
parser.add_argument(
'--gem5-build-type', default='opt',
help='gem5 build type, most often used for "debug" builds. Default: %(default)s'
)
parser.add_argument(
'--gem5-source-dir',
help='''\
Use the given directory as the gem5 source tree. Ignore `--gem5-worktree`.
'''
)
parser.add_argument(
'-N', '--gem5-worktree',
help='''\
Create and use a git worktree of the gem5 submodule.
See: https://github.com/cirosantilli/linux-kernel-module-cheat#gem5-worktree
'''
help='Use gem5 instead of QEMU.'
)
parser.add_argument(
'-n', '--run-id', default='0',
help='''\
ID for run outputs such as gem5's m5out. Allows you to do multiple runs,
and then inspect separate outputs later in different output directories.
Default: %(default)s
'''
)
parser.add_argument(
@@ -375,8 +386,7 @@ the likelihood of incompatibilities.
'--port-offset', type=int,
help='''\
Increase the ports to be used such as for GDB by an offset to run multiple
instances in parallel.
Default: the run ID (-n) if that is an integer, otherwise 0.
instances in parallel. Default: the run ID (-n) if that is an integer, otherwise 0.
'''
)
emulator_group.add_argument(
@@ -387,8 +397,8 @@ to allow overriding configs from the CLI.
'''
)
parser.add_argument(
'-Q', '--qemu-build-id', default=default_build_id,
help='QEMU build ID. Allows you to keep multiple separate QEMU builds. Default: %(default)s'
'-Q', '--qemu-build-id', default=consts['default_build_id'],
help='QEMU build ID. Allows you to keep multiple separate QEMU builds.'
)
parser.add_argument(
'--userland-build-id', default=None
@@ -693,262 +703,6 @@ def run_cmd(
else:
return 0
def calculate_kwargs(**kwargs):
'''
Update the kwargs from the command line with derived arguments.
'''
if args.qemu or not args.gem5:
common['emulator'] = 'qemu'
else:
common['emulator'] = 'gem5'
if args.arch in common.arch_short_to_long_dict:
args.arch = common.arch_short_to_long_dict[args.arch]
if args.gem5_build_id is None:
args.gem5_build_id = default_build_id
gem5_build_id_given = False
else:
gem5_build_id_given = True
if args.userland_build_id is None:
args.userland_build_id = default_build_id
common.userland_build_id_given = False
else:
common.userland_build_id_given = True
if args.gem5_worktree is not None and not gem5_build_id_given:
args.gem5_build_id = args.gem5_worktree
common['machine'] = args.machine
common.setup_dry_run_arguments(args)
common.is_arm = False
if args.arch == 'arm':
common['armv'] = 7
common.gem5_arch = 'ARM'
common['mcpu'] = 'cortex-a15'
common.buildroot_toolchain_prefix = 'arm-buildroot-linux-uclibcgnueabihf'
common.crosstool_ng_toolchain_prefix = 'arm-unknown-eabi'
common.ubuntu_toolchain_prefix = 'arm-linux-gnueabihf'
if common['emulator'] == 'gem5':
if common['machine'] is None:
common['machine'] = 'VExpress_GEM5_V1'
else:
if common['machine'] is None:
common['machine'] = 'virt'
common.is_arm = True
elif args.arch == 'aarch64':
common['armv'] = 8
common.gem5_arch = 'ARM'
common['mcpu'] = 'cortex-a57'
common.buildroot_toolchain_prefix = 'aarch64-buildroot-linux-uclibc'
common.crosstool_ng_toolchain_prefix = 'aarch64-unknown-elf'
common.ubuntu_toolchain_prefix = 'aarch64-linux-gnu'
if common['emulator'] == 'gem5':
if common['machine'] is None:
common['machine'] = 'VExpress_GEM5_V1'
else:
if common['machine'] is None:
common['machine'] = 'virt'
common.is_arm = True
elif args.arch == 'x86_64':
common.crosstool_ng_toolchain_prefix = 'x86_64-unknown-elf'
common.gem5_arch = 'X86'
common.buildroot_toolchain_prefix = 'x86_64-buildroot-linux-uclibc'
common.ubuntu_toolchain_prefix = 'x86_64-linux-gnu'
if common['emulator'] == 'gem5':
if common['machine'] is None:
common['machine'] = 'TODO'
else:
if common['machine'] is None:
common['machine'] = 'pc'
common.buildroot_out_dir = os.path.join(consts['out_dir'], 'buildroot')
common.buildroot_build_dir = os.path.join(common.buildroot_out_dir, 'build', args.buildroot_build_id, args.arch)
common.buildroot_download_dir = os.path.join(common.buildroot_out_dir, 'download')
common.buildroot_config_file = os.path.join(common.buildroot_build_dir, '.config')
common.buildroot_build_build_dir = os.path.join(common.buildroot_build_dir, 'build')
common.buildroot_linux_build_dir = os.path.join(common.buildroot_build_build_dir, 'linux-custom')
common.buildroot_vmlinux = os.path.join(common.buildroot_linux_build_dir, "vmlinux")
common.qemu_build_dir = os.path.join(consts['out_dir'], 'qemu', args.qemu_build_id)
common.qemu_executable_basename = 'qemu-system-{}'.format(args.arch)
common.qemu_executable = os.path.join(common.qemu_build_dir, '{}-softmmu'.format(args.arch), common.qemu_executable_basename)
common.qemu_img_basename = 'qemu-img'
common.qemu_img_executable = os.path.join(common.qemu_build_dir, common.qemu_img_basename)
common.host_dir = os.path.join(common.buildroot_build_dir, 'host')
common.host_bin_dir = os.path.join(common.host_dir, 'usr', 'bin')
common.buildroot_pkg_config = os.path.join(common.host_bin_dir, 'pkg-config')
common.buildroot_images_dir = os.path.join(common.buildroot_build_dir, 'images')
common.buildroot_rootfs_raw_file = os.path.join(common.buildroot_images_dir, 'rootfs.ext2')
common.buildroot_qcow2_file = common.buildroot_rootfs_raw_file + '.qcow2'
common.staging_dir = os.path.join(consts['out_dir'], 'staging', args.arch)
common.buildroot_staging_dir = os.path.join(common.buildroot_build_dir, 'staging')
common.target_dir = os.path.join(common.buildroot_build_dir, 'target')
common.run_dir_base = os.path.join(consts['out_dir'], 'run')
common.gem5_run_dir = os.path.join(common.run_dir_base, 'gem5', args.arch, str(args.run_id))
common.m5out_dir = os.path.join(common.gem5_run_dir, 'm5out')
common.stats_file = os.path.join(common.m5out_dir, 'stats.txt')
common.gem5_trace_txt_file = os.path.join(common.m5out_dir, 'trace.txt')
common.gem5_guest_terminal_file = os.path.join(common.m5out_dir, 'system.terminal')
common.gem5_readfile = os.path.join(common.gem5_run_dir, 'readfile')
common.gem5_termout_file = os.path.join(common.gem5_run_dir, 'termout.txt')
common.qemu_run_dir = os.path.join(common.run_dir_base, 'qemu', args.arch, str(args.run_id))
common.qemu_trace_basename = 'trace.bin'
common.qemu_trace_file = os.path.join(common.qemu_run_dir, 'trace.bin')
common.qemu_trace_txt_file = os.path.join(common.qemu_run_dir, 'trace.txt')
common.qemu_termout_file = os.path.join(common.qemu_run_dir, 'termout.txt')
common.qemu_rrfile = os.path.join(common.qemu_run_dir, 'rrfile')
common.qemu_guest_terminal_file = os.path.join(common.m5out_dir, qemu_termout_file)
common.gem5_out_dir = os.path.join(consts['out_dir'], 'gem5')
if args.gem5_build_dir is None:
common.gem5_build_dir = os.path.join(common.gem5_out_dir, args.gem5_build_id, args.gem5_build_type)
else:
common.gem5_build_dir = args.gem5_build_dir
common.gem5_fake_iso = os.path.join(common.gem5_out_dir, 'fake.iso')
common.gem5_m5term = os.path.join(common.gem5_build_dir, 'm5term')
common.gem5_build_build_dir = os.path.join(common.gem5_build_dir, 'build')
common.gem5_executable = os.path.join(common.gem5_build_build_dir, gem5_arch, 'gem5.{}'.format(args.gem5_build_type))
common.gem5_system_dir = os.path.join(common.gem5_build_dir, 'system')
common.crosstool_ng_out_dir = os.path.join(consts['out_dir'], 'crosstool-ng')
common.crosstool_ng_buildid_dir = os.path.join(common.crosstool_ng_out_dir, 'build', args.crosstool_ng_build_id)
common.crosstool_ng_install_dir = os.path.join(common.crosstool_ng_buildid_dir, 'install', args.arch)
common.crosstool_ng_bin_dir = os.path.join(common.crosstool_ng_install_dir, 'bin')
common.crosstool_ng_util_dir = os.path.join(common.crosstool_ng_buildid_dir, 'util')
common.crosstool_ng_config = os.path.join(common.crosstool_ng_util_dir, '.config')
common.crosstool_ng_defconfig = os.path.join(common.crosstool_ng_util_dir, 'defconfig')
common.crosstool_ng_executable = os.path.join(common.crosstool_ng_util_dir, 'ct-ng')
common.crosstool_ng_build_dir = os.path.join(common.crosstool_ng_buildid_dir, 'build')
common.crosstool_ng_download_dir = os.path.join(common.crosstool_ng_out_dir, 'download')
common.gem5_default_src_dir = os.path.join(submodules_dir, 'gem5')
if args.gem5_source_dir is not None:
common.gem5_src_dir = args.gem5_source_dir
assert(os.path.exists(args.gem5_source_dir))
else:
if args.gem5_worktree is not None:
common.gem5_src_dir = os.path.join(common.gem5_non_default_src_root_dir, args.gem5_worktree)
else:
common.gem5_src_dir = common.gem5_default_src_dir
common.gem5_m5_src_dir = os.path.join(common.gem5_src_dir, 'util', 'm5')
common.gem5_m5_build_dir = os.path.join(consts['out_dir'], 'util', 'm5')
if common['emulator'] == 'gem5':
common['executable'] = common.gem5_executable
common.run_dir = common.gem5_run_dir
common.termout_file = common.gem5_termout_file
common.guest_terminal_file = gem5_guest_terminal_file
common.trace_txt_file = gem5_trace_txt_file
else:
common['executable'] = common.qemu_executable
common.run_dir = common.qemu_run_dir
common.termout_file = common.qemu_termout_file
common.guest_terminal_file = qemu_guest_terminal_file
common.trace_txt_file = qemu_trace_txt_file
common.gem5_config_dir = os.path.join(common.gem5_src_dir, 'configs')
common.gem5_se_file = os.path.join(common.gem5_config_dir, 'example', 'se.py')
common.gem5_fs_file = os.path.join(common.gem5_config_dir, 'example', 'fs.py')
common.run_cmd_file = os.path.join(common.run_dir, 'run.sh')
# Linux
common.linux_buildroot_build_dir = os.path.join(common.buildroot_build_build_dir, 'linux-custom')
common.linux_build_dir = os.path.join(consts['out_dir'], 'linux', args.linux_build_id, args.arch)
common.lkmc_vmlinux = os.path.join(common.linux_build_dir, "vmlinux")
if args.arch == 'arm':
common.linux_arch = 'arm'
common.linux_image_prefix = os.path.join('arch', common.linux_arch, 'boot', 'zImage')
elif args.arch == 'aarch64':
common.linux_arch = 'arm64'
common.linux_image_prefix = os.path.join('arch', common.linux_arch, 'boot', 'Image')
elif args.arch == 'x86_64':
common.linux_arch = 'x86'
common.linux_image_prefix = os.path.join('arch', common.linux_arch, 'boot', 'bzImage')
common.lkmc_linux_image = os.path.join(common.linux_build_dir, common.linux_image_prefix)
common.buildroot_linux_image = os.path.join(common.buildroot_linux_build_dir, linux_image_prefix)
if args.buildroot_linux:
common['vmlinux'] = common.buildroot_vmlinux
common.linux_image = common.buildroot_linux_image
else:
common['vmlinux'] = common.lkmc_vmlinux
common.linux_image = common.lkmc_linux_image
# Kernel modules.
common.kernel_modules_build_base_dir = os.path.join(consts['out_dir'], 'kernel_modules')
common.kernel_modules_build_dir = os.path.join(common.kernel_modules_build_base_dir, args.arch)
common.kernel_modules_build_subdir = os.path.join(common.kernel_modules_build_dir, kernel_modules_subdir)
common.kernel_modules_build_host_dir = os.path.join(common.kernel_modules_build_base_dir, 'host')
common.kernel_modules_build_host_subdir = os.path.join(common.kernel_modules_build_host_dir, kernel_modules_subdir)
common.userland_build_dir = os.path.join(consts['out_dir'], 'userland', args.userland_build_id, args.arch)
common.out_rootfs_overlay_dir = os.path.join(consts['out_dir'], 'rootfs_overlay', args.arch)
common.out_rootfs_overlay_bin_dir = os.path.join(common.out_rootfs_overlay_dir, 'bin')
# Ports
if args.port_offset is None:
try:
args.port_offset = int(args.run_id)
except ValueError:
args.port_offset = 0
if common['emulator'] == 'gem5':
common.gem5_telnet_port = 3456 + args.port_offset
common.gdb_port = 7000 + args.port_offset
else:
common.qemu_base_port = 45454 + 10 * args.port_offset
common.qemu_monitor_port = common.qemu_base_port + 0
common.qemu_hostfwd_generic_port = common.qemu_base_port + 1
common.qemu_hostfwd_ssh_port = common.qemu_base_port + 2
common.qemu_gdb_port = common.qemu_base_port + 3
common.extra_serial_port = common.qemu_base_port + 4
common.gdb_port = common.qemu_gdb_port
common.qemu_background_serial_file = os.path.join(common.qemu_run_dir, 'background.log')
# Baremetal.
common['baremetal'] = args.baremetal
common.baremetal_lib_basename = 'lib'
common.baremetal_src_dir = os.path.join(consts['root_dir'], 'baremetal')
common.baremetal_src_lib_dir = os.path.join(common.baremetal_src_dir, common.baremetal_lib_basename)
if common['emulator'] == 'gem5':
common.simulator_name = 'gem5'
else:
common.simulator_name = 'qemu'
common.baremetal_build_dir = os.path.join(out_dir, 'baremetal', args.arch, common.simulator_name, common['machine'])
common.baremetal_build_lib_dir = os.path.join(common.baremetal_build_dir, common.baremetal_lib_basename)
common.baremetal_build_ext = '.elf'
# Docker
common.docker_build_dir = os.path.join(consts['out_dir'], 'docker', args.arch)
common.docker_tar_dir = os.path.join(common.docker_build_dir, 'export')
common.docker_tar_file = os.path.join(common.docker_build_dir, 'export.tar')
common.docker_rootfs_raw_file = os.path.join(common.docker_build_dir, 'export.ext2')
common.docker_qcow2_file = os.path.join(common.docker_rootfs_raw_file + '.qcow2')
if args.docker:
common.rootfs_raw_file = common.docker_rootfs_raw_file
common.qcow2_file = common.docker_qcow2_file
else:
common.rootfs_raw_file = common.buildroot_rootfs_raw_file
common.qcow2_file = common.buildroot_qcow2_file
# Image.
if common['baremetal'] is None:
if common['emulator'] == 'gem5':
common['image'] = common['vmlinux']
common.disk_image = common.rootfs_raw_file
else:
common['image'] = common.linux_image
common.disk_image = common.qcow2_file
else:
common.disk_image = common.gem5_fake_iso
if common['baremetal'] == 'all':
path = common['baremetal']
else:
path = common.resolve_executable(
common['baremetal'],
common.baremetal_src_dir,
common.baremetal_build_dir,
common.baremetal_build_ext,
)
source_path_noext = os.path.splitext(os.path.join(
common.baremetal_src_dir,
os.path.relpath(path, common.baremetal_build_dir)
))[0]
for ext in [c_ext, asm_ext]:
source_path = source_path_noext + ext
if os.path.exists(source_path):
common.source_path = source_path
break
common['image'] = path
return args
def resolve_executable(in_path, magic_in_dir, magic_out_dir, out_ext):
if os.path.isabs(in_path):
return in_path
@@ -974,8 +728,270 @@ def resolve_userland(path):
common.userland_build_ext,
)
def setup_dry_run_arguments(args):
common.dry_run = args.dry_run
def set_kwargs(kwargs):
'''
Update the kwargs from the command line with derived arguments.
'''
def join(*paths):
'''
This is bad, we should just find a nice way to lazily evaluate the kwargs.
'''
if None in paths:
return None
else:
return os.path.join(*paths)
kwargs = collections.defaultdict(lambda: None, **kwargs)
if kwargs['qemu'] or not kwargs['gem5']:
kwargs['emulator'] = 'qemu'
else:
kwargs['emulator'] = 'gem5'
if kwargs['arch'] in kwargs['arch_short_to_long_dict']:
kwargs['arch'] = kwargs['arch_short_to_long_dict'][kwargs['arch']]
if kwargs['gem5_build_id'] is None:
kwargs['gem5_build_id'] = kwargs['default_build_id']
gem5_build_id_given = False
else:
gem5_build_id_given = True
if kwargs['userland_build_id'] is None:
kwargs['userland_build_id'] = kwargs['default_build_id']
kwargs['userland_build_id_given'] = False
else:
kwargs['userland_build_id_given'] = True
if kwargs['gem5_worktree'] is not None and not gem5_build_id_given:
kwargs['gem5_build_id'] = kwargs['gem5_worktree']
kwargs['is_arm'] = False
if kwargs['arch'] == 'arm':
kwargs['armv'] = 7
kwargs['gem5_arch'] = 'ARM'
kwargs['mcpu'] = 'cortex-a15'
kwargs['buildroot_toolchain_prefix'] = 'arm-buildroot-linux-uclibcgnueabihf'
kwargs['crosstool_ng_toolchain_prefix'] = 'arm-unknown-eabi'
kwargs['ubuntu_toolchain_prefix'] = 'arm-linux-gnueabihf'
if kwargs['emulator'] == 'gem5':
if kwargs['machine'] is None:
kwargs['machine'] = 'VExpress_GEM5_V1'
else:
if kwargs['machine'] is None:
kwargs['machine'] = 'virt'
kwargs['is_arm'] = True
elif kwargs['arch'] == 'aarch64':
kwargs['armv'] = 8
kwargs['gem5_arch'] = 'ARM'
kwargs['mcpu'] = 'cortex-a57'
kwargs['buildroot_toolchain_prefix'] = 'aarch64-buildroot-linux-uclibc'
kwargs['crosstool_ng_toolchain_prefix'] = 'aarch64-unknown-elf'
kwargs['ubuntu_toolchain_prefix'] = 'aarch64-linux-gnu'
if kwargs['emulator'] == 'gem5':
if kwargs['machine'] is None:
kwargs['machine'] = 'VExpress_GEM5_V1'
else:
if kwargs['machine'] is None:
kwargs['machine'] = 'virt'
kwargs['is_arm'] = True
elif kwargs['arch'] == 'x86_64':
kwargs['crosstool_ng_toolchain_prefix'] = 'x86_64-unknown-elf'
kwargs['gem5_arch'] = 'X86'
kwargs['buildroot_toolchain_prefix'] = 'x86_64-buildroot-linux-uclibc'
kwargs['ubuntu_toolchain_prefix'] = 'x86_64-linux-gnu'
if kwargs['emulator'] == 'gem5':
if kwargs['machine'] is None:
kwargs['machine'] = 'TODO'
else:
if kwargs['machine'] is None:
kwargs['machine'] = 'pc'
if 'buildroot_build_id' in kwargs:
kwargs['buildroot_build_dir'] = join(kwargs['buildroot_out_dir'], 'build', kwargs['buildroot_build_id'], kwargs['arch'])
kwargs['buildroot_download_dir'] = join(kwargs['buildroot_out_dir'], 'download')
kwargs['buildroot_config_file'] = join(kwargs['buildroot_build_dir'], '.config')
kwargs['buildroot_build_build_dir'] = join(kwargs['buildroot_build_dir'], 'build')
kwargs['buildroot_linux_build_dir'] = join(kwargs['buildroot_build_build_dir'], 'linux-custom')
kwargs['buildroot_vmlinux'] = join(kwargs['buildroot_linux_build_dir'], "vmlinux")
kwargs['host_dir'] = join(kwargs['buildroot_build_dir'], 'host')
kwargs['host_bin_dir'] = join(kwargs['host_dir'], 'usr', 'bin')
kwargs['buildroot_pkg_config'] = join(kwargs['host_bin_dir'], 'pkg-config')
kwargs['buildroot_images_dir'] = join(kwargs['buildroot_build_dir'], 'images')
kwargs['buildroot_rootfs_raw_file'] = join(kwargs['buildroot_images_dir'], 'rootfs.ext2')
kwargs['buildroot_qcow2_file'] = kwargs['buildroot_rootfs_raw_file'] + '.qcow2'
kwargs['staging_dir'] = join(kwargs['out_dir'], 'staging', kwargs['arch'])
kwargs['buildroot_staging_dir'] = join(kwargs['buildroot_build_dir'], 'staging')
kwargs['target_dir'] = join(kwargs['buildroot_build_dir'], 'target')
kwargs['linux_buildroot_build_dir'] = join(kwargs['buildroot_build_build_dir'], 'linux-custom')
if 'qemu_build_id' in kwargs:
kwargs['qemu_build_dir'] = join(kwargs['out_dir'], 'qemu', kwargs['qemu_build_id'])
kwargs['qemu_executable_basename'] = 'qemu-system-{}'.format(kwargs['arch'])
kwargs['qemu_executable'] = join(kwargs['qemu_build_dir'], '{}-softmmu'.format(kwargs['arch']), kwargs['qemu_executable_basename'])
kwargs['qemu_img_basename'] = 'qemu-img'
kwargs['qemu_img_executable'] = join(kwargs['qemu_build_dir'], kwargs['qemu_img_basename'])
kwargs['qemu_termout_file'] = join(kwargs['qemu_run_dir'], 'termout.txt')
# gem5 build
if 'gem5_build_id' in kwargs:
if kwargs['gem5_build_dir'] is None:
kwargs['gem5_build_dir'] = join(kwargs['gem5_out_dir'], kwargs['gem5_build_id'], kwargs['gem5_build_type'])
kwargs['gem5_fake_iso'] = join(kwargs['gem5_out_dir'], 'fake.iso')
kwargs['gem5_m5term'] = join(kwargs['gem5_build_dir'], 'm5term')
kwargs['gem5_build_build_dir'] = join(kwargs['gem5_build_dir'], 'build')
kwargs['gem5_executable'] = join(kwargs['gem5_build_build_dir'], kwargs['gem5_arch'], 'gem5.{}'.format(kwargs['gem5_build_type']))
kwargs['gem5_system_dir'] = join(kwargs['gem5_build_dir'], 'system')
# gem5 source
if kwargs['gem5_source_dir'] is not None:
assert os.path.exists(kwargs['gem5_source_dir'])
else:
if kwargs['gem5_worktree'] is not None:
kwargs['gem5_source_dir'] = join(kwargs['gem5_non_default_src_root_dir'], kwargs['gem5_worktree'])
else:
kwargs['gem5_source_dir'] = kwargs['gem5_default_src_dir']
kwargs['gem5_m5_source_dir'] = join(kwargs['gem5_source_dir'], 'util', 'm5')
kwargs['gem5_config_dir'] = join(kwargs['gem5_source_dir'], 'configs')
kwargs['gem5_se_file'] = join(kwargs['gem5_config_dir'], 'example', 'se.py')
kwargs['gem5_fs_file'] = join(kwargs['gem5_config_dir'], 'example', 'fs.py')
if 'crosstool_ng_build_id' in kwargs:
kwargs['crosstool_ng_buildid_dir'] = join(kwargs['crosstool_ng_out_dir'], 'build', kwargs['crosstool_ng_build_id'])
kwargs['crosstool_ng_install_dir'] = join(kwargs['crosstool_ng_buildid_dir'], 'install', kwargs['arch'])
kwargs['crosstool_ng_bin_dir'] = join(kwargs['crosstool_ng_install_dir'], 'bin')
kwargs['crosstool_ng_util_dir'] = join(kwargs['crosstool_ng_buildid_dir'], 'util')
kwargs['crosstool_ng_config'] = join(kwargs['crosstool_ng_util_dir'], '.config')
kwargs['crosstool_ng_defconfig'] = join(kwargs['crosstool_ng_util_dir'], 'defconfig')
kwargs['crosstool_ng_executable'] = join(kwargs['crosstool_ng_util_dir'], 'ct-ng')
kwargs['crosstool_ng_build_dir'] = join(kwargs['crosstool_ng_buildid_dir'], 'build')
kwargs['crosstool_ng_download_dir'] = join(kwargs['crosstool_ng_out_dir'], 'download')
if 'run_id' in kwargs:
kwargs['qemu_guest_terminal_file'] = join(kwargs['m5out_dir'], kwargs['qemu_termout_file'])
kwargs['gem5_run_dir'] = join(kwargs['run_dir_base'], 'gem5', kwargs['arch'], str(kwargs['run_id']))
kwargs['m5out_dir'] = join(kwargs['gem5_run_dir'], 'm5out')
kwargs['stats_file'] = join(kwargs['m5out_dir'], 'stats.txt')
kwargs['gem5_trace_txt_file'] = join(kwargs['m5out_dir'], 'trace.txt')
kwargs['gem5_guest_terminal_file'] = join(kwargs['m5out_dir'], 'system.terminal')
kwargs['gem5_readfile'] = join(kwargs['gem5_run_dir'], 'readfile')
kwargs['gem5_termout_file'] = join(kwargs['gem5_run_dir'], 'termout.txt')
kwargs['qemu_run_dir'] = join(kwargs['run_dir_base'], 'qemu', kwargs['arch'], str(kwargs['run_id']))
kwargs['qemu_trace_basename'] = 'trace.bin'
kwargs['qemu_trace_file'] = join(kwargs['qemu_run_dir'], 'trace.bin')
kwargs['qemu_trace_txt_file'] = join(kwargs['qemu_run_dir'], 'trace.txt')
kwargs['qemu_rrfile'] = join(kwargs['qemu_run_dir'], 'rrfile')
kwargs['gem5_out_dir'] = join(kwargs['out_dir'], 'gem5')
# Ports
if kwargs['port_offset'] is None:
try:
kwargs['port_offset'] = int(kwargs['run_id'])
except ValueError:
kwargs['port_offset'] = 0
if kwargs['emulator'] == 'gem5':
kwargs['gem5_telnet_port'] = 3456 + kwargs['port_offset']
kwargs['gdb_port'] = 7000 + kwargs['port_offset']
else:
kwargs['qemu_base_port'] = 45454 + 10 * kwargs['port_offset']
kwargs['qemu_monitor_port'] = kwargs['qemu_base_port'] + 0
kwargs['qemu_hostfwd_generic_port'] = kwargs['qemu_base_port'] + 1
kwargs['qemu_hostfwd_ssh_port'] = kwargs['qemu_base_port'] + 2
kwargs['qemu_gdb_port'] = kwargs['qemu_base_port'] + 3
kwargs['extra_serial_port'] = kwargs['qemu_base_port'] + 4
kwargs['gdb_port'] = kwargs['qemu_gdb_port']
kwargs['qemu_background_serial_file'] = join(kwargs['qemu_run_dir'], 'background.log')
# gem5 QEMU polymorphism.
if kwargs['emulator'] == 'gem5':
kwargs['executable'] = kwargs['gem5_executable']
kwargs['run_dir'] = kwargs['gem5_run_dir']
kwargs['termout_file'] = kwargs['gem5_termout_file']
kwargs['guest_terminal_file'] = gem5_guest_terminal_file
kwargs['trace_txt_file'] = gem5_trace_txt_file
else:
kwargs['executable'] = kwargs['qemu_executable']
kwargs['run_dir'] = kwargs['qemu_run_dir']
kwargs['termout_file'] = kwargs['qemu_termout_file']
kwargs['guest_terminal_file'] = kwargs['qemu_guest_terminal_file']
kwargs['trace_txt_file'] = kwargs['qemu_trace_txt_file']
kwargs['run_cmd_file'] = join(kwargs['run_dir'], 'run.sh')
# Linux kernl.
if 'linux_build_id' in kwargs:
kwargs['linux_build_dir'] = join(kwargs['out_dir'], 'linux', kwargs['linux_build_id'], kwargs['arch'])
kwargs['lkmc_vmlinux'] = join(kwargs['linux_build_dir'], "vmlinux")
if kwargs['arch'] == 'arm':
kwargs['linux_arch'] = 'arm'
kwargs['linux_image_prefix'] = join('arch', kwargs['linux_arch'], 'boot', 'zImage')
elif kwargs['arch'] == 'aarch64':
kwargs['linux_arch'] = 'arm64'
kwargs['linux_image_prefix'] = join('arch', kwargs['linux_arch'], 'boot', 'Image')
elif kwargs['arch'] == 'x86_64':
kwargs['linux_arch'] = 'x86'
kwargs['linux_image_prefix'] = join('arch', kwargs['linux_arch'], 'boot', 'bzImage')
kwargs['lkmc_linux_image'] = join(kwargs['linux_build_dir'], kwargs['linux_image_prefix'])
kwargs['buildroot_linux_image'] = join(kwargs['buildroot_linux_build_dir'], linux_image_prefix)
if kwargs['buildroot_linux']:
kwargs['vmlinux'] = kwargs['buildroot_vmlinux']
kwargs['linux_image'] = kwargs['buildroot_linux_image']
else:
kwargs['vmlinux'] = kwargs['lkmc_vmlinux']
kwargs['linux_image'] = kwargs['lkmc_linux_image']
# Kernel modules.
kwargs['kernel_modules_build_dir'] = join(kwargs['kernel_modules_build_base_dir'], kwargs['arch'])
kwargs['kernel_modules_build_subdir'] = join(kwargs['kernel_modules_build_dir'], kwargs['kernel_modules_subdir'])
kwargs['kernel_modules_build_host_dir'] = join(kwargs['kernel_modules_build_base_dir'], 'host')
kwargs['kernel_modules_build_host_subdir'] = join(kwargs['kernel_modules_build_host_dir'], kwargs['kernel_modules_subdir'])
kwargs['userland_build_dir'] = join(kwargs['out_dir'], 'userland', kwargs['userland_build_id'], kwargs['arch'])
kwargs['out_rootfs_overlay_dir'] = join(kwargs['out_dir'], 'rootfs_overlay', kwargs['arch'])
kwargs['out_rootfs_overlay_bin_dir'] = join(kwargs['out_rootfs_overlay_dir'], 'bin')
# Baremetal.
kwargs['baremetal_src_dir'] = join(kwargs['root_dir'], 'baremetal')
kwargs['baremetal_src_lib_dir'] = join(kwargs['baremetal_src_dir'], kwargs['baremetal_lib_basename'])
if kwargs['emulator'] == 'gem5':
kwargs['simulator_name'] = 'gem5'
else:
kwargs['simulator_name'] = 'qemu'
kwargs['baremetal_build_dir'] = join(kwargs['out_dir'], 'baremetal', kwargs['arch'], kwargs['simulator_name'], kwargs['machine'])
kwargs['baremetal_build_lib_dir'] = join(kwargs['baremetal_build_dir'], kwargs['baremetal_lib_basename'])
kwargs['baremetal_build_ext'] = '.elf'
# Docker
kwargs['docker_build_dir'] = join(kwargs['out_dir'], 'docker', kwargs['arch'])
kwargs['docker_tar_dir'] = join(kwargs['docker_build_dir'], 'export')
kwargs['docker_tar_file'] = join(kwargs['docker_build_dir'], 'export.tar')
kwargs['docker_rootfs_raw_file'] = join(kwargs['docker_build_dir'], 'export.ext2')
kwargs['docker_qcow2_file'] = join(kwargs['docker_rootfs_raw_file'] + '.qcow2')
if kwargs['docker']:
kwargs['rootfs_raw_file'] = kwargs['docker_rootfs_raw_file']
kwargs['qcow2_file'] = kwargs['docker_qcow2_file']
else:
kwargs['rootfs_raw_file'] = kwargs['buildroot_rootfs_raw_file']
kwargs['qcow2_file'] = kwargs['buildroot_qcow2_file']
# Image.
if kwargs['baremetal'] is None:
if kwargs['emulator'] == 'gem5':
kwargs['image'] = kwargs['vmlinux']
kwargs['disk_image'] = kwargs['rootfs_raw_file']
else:
kwargs['image'] = kwargs['linux_image']
kwargs['disk_image'] = kwargs['qcow2_file']
else:
kwargs['disk_image'] = kwargs['gem5_fake_iso']
if kwargs['baremetal'] == 'all':
path = kwargs['baremetal']
else:
path = kwargs.resolve_executable(
kwargs['baremetal'],
kwargs['baremetal_src_dir'],
kwargs['baremetal_build_dir'],
kwargs['baremetal_build_ext'],
)
source_path_noext = os.path.splitext(join(
kwargs['baremetal_src_dir'],
os.path.relpath(path, kwargs['baremetal_build_dir'])
))[0]
for ext in [c_ext, asm_ext]:
source_path = source_path_noext + ext
if os.path.exists(source_path):
kwargs['source_path'] = source_path
break
kwargs['image'] = path
return dict(kwargs)
def shlex_split(string):
'''

2
run
View File

@@ -219,7 +219,7 @@ def main(args, extra_args=None):
cpt_dir = common.gem_list_checkpoint_dirs()[-args.gem5_restore]
extra_emulator_args.extend(['--restore-from', os.path.join(common.m5out_dir, cpt_dir)])
cmd.extend([
os.path.join(common.gem5_src_dir, 'configs', 'example', 'arm', 'fs_bigLITTLE.py'), common.Newline,
os.path.join(common.gem5_source_dir, 'configs', 'example', 'arm', 'fs_bigLITTLE.py'), common.Newline,
'--big-cpus', '2', common.Newline,
'--cpu-type', cpu_type, common.Newline,
'--disk', common.disk_image, common.Newline,