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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
import argparse
import os
import shutil
import subprocess
import sys
import buildconfig
def dump_symbols(target, tracking_file, count_ctors=False):
# Our tracking file, if present, will contain path(s) to the previously generated
# symbols. Remove them in this case so we don't simply accumulate old symbols
# during incremental builds.
if os.path.isfile(os.path.normpath(tracking_file)):
with open(tracking_file, "r") as fh:
files = fh.read().splitlines()
dirs = set(os.path.dirname(f) for f in files)
for d in dirs:
shutil.rmtree(
os.path.join(buildconfig.topobjdir, "dist", "crashreporter-symbols", d),
ignore_errors=True,
)
# Build default args for symbolstore.py based on platform.
sym_store_args = []
dump_syms_bin = buildconfig.substs["DUMP_SYMS"]
os_arch = buildconfig.substs["OS_ARCH"]
if os_arch == "WINNT":
sym_store_args.extend(["-c", "--vcs-info"])
if "PDBSTR" in buildconfig.substs:
sym_store_args.append("-i")
elif os_arch == "Darwin":
cpu = {
"x86": "i386",
"aarch64": "arm64",
}.get(buildconfig.substs["TARGET_CPU"], buildconfig.substs["TARGET_CPU"])
sym_store_args.extend(["-c", "-a", cpu, "--vcs-info"])
elif os_arch == "Linux":
sym_store_args.extend(["-c", "--vcs-info"])
sym_store_args.append(
"--install-manifest=%s,%s"
% (
os.path.join(
buildconfig.topobjdir, "_build_manifests", "install", "dist_include"
),
os.path.join(buildconfig.topobjdir, "dist", "include"),
)
)
objcopy = buildconfig.substs.get("OBJCOPY")
if objcopy:
os.environ["OBJCOPY"] = objcopy
if buildconfig.substs.get("MOZ_THUNDERBIRD"):
sym_store_args.extend(["-s", os.path.join(buildconfig.topsrcdir, "comm")])
args = (
[
sys.executable,
os.path.join(
buildconfig.topsrcdir,
"toolkit",
"crashreporter",
"tools",
"symbolstore.py",
),
]
+ sym_store_args
+ [
"-s",
buildconfig.topsrcdir,
dump_syms_bin,
os.path.join(buildconfig.topobjdir, "dist", "crashreporter-symbols"),
os.path.abspath(target),
]
)
if count_ctors:
args.append("--count-ctors")
print("Running: %s" % " ".join(args))
out_files = subprocess.check_output(args, universal_newlines=True)
with open(tracking_file, "w", encoding="utf-8", newline="\n") as fh:
fh.write(out_files)
fh.flush()
def main(argv):
parser = argparse.ArgumentParser(
usage="Usage: dumpsymbols.py <library or program> <tracking file>"
)
parser.add_argument(
"--count-ctors",
action="store_true",
default=False,
help="Count static initializers",
)
parser.add_argument("library_or_program", help="Path to library or program")
parser.add_argument("tracking_file", help="Tracking file")
args = parser.parse_args()
return dump_symbols(args.library_or_program, args.tracking_file, args.count_ctors)
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))