3f9b493982
Change-Id: Ib4ce51ae0311428e3bcd2dae431cfb0abe185c5d Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/49401 Reviewed-by: Yu-hsin Wang <yuhsingw@google.com> Maintainer: Gabe Black <gabe.black@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>
124 lines
4.3 KiB
Python
124 lines
4.3 KiB
Python
# Copyright (c) 2018, 2020 ARM Limited
|
|
#
|
|
# The license below extends only to copyright in the software and shall
|
|
# not be construed as granting a license to any other intellectual
|
|
# property including but not limited to intellectual property relating
|
|
# to a hardware implementation of the functionality of the software
|
|
# licensed hereunder. You may use the software subject to the license
|
|
# terms below provided that you ensure that this notice is replicated
|
|
# unmodified and in its entirety in all distributions of the software,
|
|
# modified or unmodified, in source code or in binary form.
|
|
#
|
|
# Copyright (c) 2004-2005 The Regents of The University of Michigan
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are
|
|
# met: redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer;
|
|
# redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution;
|
|
# neither the name of the copyright holders nor the names of its
|
|
# contributors may be used to endorse or promote products derived from
|
|
# this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
import collections
|
|
import sys
|
|
|
|
from code_formatter import code_formatter
|
|
|
|
def usage():
|
|
print(f"Usage: {sys.argv[0]} CC [NAME DESC FMT COMPONENTS]...",
|
|
file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
if len(sys.argv) < 2:
|
|
usage()
|
|
|
|
cc = sys.argv[1]
|
|
|
|
|
|
FlagInfo = collections.namedtuple('FlagInfo',
|
|
['name', 'desc', 'fmt', 'components'])
|
|
|
|
flags = []
|
|
|
|
pos = 2
|
|
# Extract groups of arguments for each flag.
|
|
while pos < len(sys.argv):
|
|
if len(sys.argv) < pos + 4:
|
|
usage()
|
|
|
|
name, desc, fmt, components = sys.argv[pos:pos+4]
|
|
pos += 4
|
|
fmt = fmt.lower()
|
|
if fmt == 'true':
|
|
fmt = True
|
|
elif fmt == 'false':
|
|
fmt = False
|
|
else:
|
|
print(f'Unrecognized "FMT" value {fmt}', file=sys.stderr)
|
|
sys.exit(1)
|
|
components = components.split(':') if components else []
|
|
flags.append(FlagInfo(name, desc, fmt, components))
|
|
|
|
|
|
code = code_formatter()
|
|
|
|
# File header.
|
|
code('''
|
|
#include "base/compiler.hh" // For namespace deprecation
|
|
#include "base/debug.hh"
|
|
|
|
namespace gem5
|
|
{
|
|
|
|
GEM5_DEPRECATED_NAMESPACE(Debug, debug);
|
|
namespace debug
|
|
{
|
|
''')
|
|
|
|
# Group the flags into either simple flags or compound flags.
|
|
simple_flags = sorted(filter(lambda f: not f.components, flags))
|
|
compound_flags = sorted(filter(lambda f: f.components, flags))
|
|
|
|
# We intentionally make flag a reference to a heap allocated object so
|
|
# (1) It has a similar interface to a global object like before
|
|
# (2) It does not get destructed at the end of simulation
|
|
# The second property is desirable as global objects from different
|
|
# translation units do not have a defined destruction order, so it'll
|
|
# be unsafe to access debug flags in their destructor in such cases.
|
|
for flag in simple_flags:
|
|
name, desc, components, fmt = \
|
|
flag.name, flag.desc, flag.components, flag.fmt
|
|
fmt = 'true' if fmt else 'false'
|
|
code('''
|
|
SimpleFlag& $name = *(
|
|
new SimpleFlag("$name", "$desc", $fmt));''')
|
|
|
|
for flag in compound_flags:
|
|
name, desc, components = flag.name, flag.desc, flag.components
|
|
code('''
|
|
CompoundFlag& $name = *(new CompoundFlag("$name", "$desc", {
|
|
${{', '.join('&' + simple for simple in components)}}
|
|
}));''')
|
|
|
|
code('''
|
|
} // namespace debug
|
|
} // namespace gem5''')
|
|
|
|
code.write(cc)
|