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Tue, 22 Oct 2024 03:56:30 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: Beraldo Leal , Laurent Vivier , Wainer dos Santos Moschetta , Mahmoud Mandour , Jiaxun Yang , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Yanan Wang , Thomas Huth , John Snow , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , qemu-arm@nongnu.org, =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Eduardo Habkost , devel@lists.libvirt.org, Cleber Rosa , kvm@vger.kernel.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Alexandre Iooss , Peter Maydell , Richard Henderson , Riku Voipio , Zhao Liu , Marcelo Tosatti , "Edgar E. Iglesias" , Marcel Apfelbaum , Pierrick Bouvier , Paolo Bonzini , Gustavo Romero Subject: [PATCH v2 15/20] testing: Enhance gdb probe script Date: Tue, 22 Oct 2024 11:56:09 +0100 Message-Id: <20241022105614.839199-16-alex.bennee@linaro.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241022105614.839199-1-alex.bennee@linaro.org> References: <20241022105614.839199-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::62c; envelope-from=alex.bennee@linaro.org; helo=mail-ej1-x62c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1729594743578116600 From: Gustavo Romero Use list and set comprehension to simplify code. Also, gently handle invalid gdb filenames. Signed-off-by: Gustavo Romero Message-Id: <20241015145848.387281-1-gustavo.romero@linaro.org> Signed-off-by: Alex Benn=C3=A9e Reviewed-by: Pierrick Bouvier --- scripts/probe-gdb-support.py | 75 +++++++++++++++++++----------------- 1 file changed, 39 insertions(+), 36 deletions(-) diff --git a/scripts/probe-gdb-support.py b/scripts/probe-gdb-support.py index 6dc58d06c7..6bcadce150 100644 --- a/scripts/probe-gdb-support.py +++ b/scripts/probe-gdb-support.py @@ -19,58 +19,61 @@ =20 import argparse import re -from subprocess import check_output, STDOUT +from subprocess import check_output, STDOUT, CalledProcessError +import sys =20 -# mappings from gdb arch to QEMU target -mappings =3D { - "alpha" : "alpha", +# Mappings from gdb arch to QEMU target +MAP =3D { + "alpha" : ["alpha"], "aarch64" : ["aarch64", "aarch64_be"], - "armv7": "arm", + "armv7": ["arm"], "armv8-a" : ["aarch64", "aarch64_be"], - "avr" : "avr", + "avr" : ["avr"], # no hexagon in upstream gdb - "hppa1.0" : "hppa", - "i386" : "i386", - "i386:x86-64" : "x86_64", - "Loongarch64" : "loongarch64", - "m68k" : "m68k", - "MicroBlaze" : "microblaze", + "hppa1.0" : ["hppa"], + "i386" : ["i386"], + "i386:x86-64" : ["x86_64"], + "Loongarch64" : ["loongarch64"], + "m68k" : ["m68k"], + "MicroBlaze" : ["microblaze"], "mips:isa64" : ["mips64", "mips64el"], - "or1k" : "or1k", - "powerpc:common" : "ppc", + "or1k" : ["or1k"], + "powerpc:common" : ["ppc"], "powerpc:common64" : ["ppc64", "ppc64le"], - "riscv:rv32" : "riscv32", - "riscv:rv64" : "riscv64", - "s390:64-bit" : "s390x", + "riscv:rv32" : ["riscv32"], + "riscv:rv64" : ["riscv64"], + "s390:64-bit" : ["s390x"], "sh4" : ["sh4", "sh4eb"], - "sparc": "sparc", - "sparc:v8plus": "sparc32plus", - "sparc:v9a" : "sparc64", + "sparc": ["sparc"], + "sparc:v8plus": ["sparc32plus"], + "sparc:v9a" : ["sparc64"], # no tricore in upstream gdb "xtensa" : ["xtensa", "xtensaeb"] } =20 + def do_probe(gdb): - gdb_out =3D check_output([gdb, - "-ex", "set architecture", - "-ex", "quit"], stderr=3DSTDOUT) + try: + gdb_out =3D check_output([gdb, + "-ex", "set architecture", + "-ex", "quit"], stderr=3DSTDOUT, encoding= =3D"utf-8") + except (OSError) as e: + sys.exit(e) + except CalledProcessError as e: + sys.exit(f'{e}. Output:\n\n{e.output}') + + found_gdb_archs =3D re.search(r'Valid arguments are (.*)', gdb_out) =20 - m =3D re.search(r"Valid arguments are (.*)", - gdb_out.decode("utf-8")) + targets =3D set() + if found_gdb_archs: + gdb_archs =3D found_gdb_archs.group(1).split(", ") + mapped_gdb_archs =3D [arch for arch in gdb_archs if arch in MAP] =20 - valid_arches =3D set() + targets =3D {target for arch in mapped_gdb_archs for target in MAP= [arch]} =20 - if m.group(1): - for arch in m.group(1).split(", "): - if arch in mappings: - mapping =3D mappings[arch] - if isinstance(mapping, str): - valid_arches.add(mapping) - else: - for entry in mapping: - valid_arches.add(entry) + # QEMU targets + return targets =20 - return valid_arches =20 def main() -> None: parser =3D argparse.ArgumentParser(description=3D'Probe GDB Architectu= res') --=20 2.39.5