mirror of
https://gitlab.com/qemu-project/qemu
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6c3014858c
The Nios II target is deprecated since v8.2 in commit 9997771bc1
("target/nios2: Deprecate the Nios II architecture").
Remove:
- Buildsys / CI infra
- User emulation
- System emulation (10m50-ghrd & nios2-generic-nommu machines)
- Tests
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Marek Vasut <marex@denx.de>
Message-Id: <20240327144806.11319-3-philmd@linaro.org>
87 lines
2.4 KiB
Python
87 lines
2.4 KiB
Python
#!/usr/bin/env python3
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# coding: utf-8
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#
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# Probe gdb for supported architectures.
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#
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# This is required to support testing of the gdbstub as its hard to
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# handle errors gracefully during the test. Instead this script when
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# passed a GDB binary will probe its architecture support and return a
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# string of supported arches, stripped of guff.
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#
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# Copyright 2023 Linaro Ltd
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#
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# Author: Alex Bennée <alex.bennee@linaro.org>
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#
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# This work is licensed under the terms of the GNU GPL, version 2 or later.
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# See the COPYING file in the top-level directory.
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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import argparse
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import re
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from subprocess import check_output, STDOUT
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# mappings from gdb arch to QEMU target
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mappings = {
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"alpha" : "alpha",
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"aarch64" : ["aarch64", "aarch64_be"],
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"armv7": "arm",
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"armv8-a" : ["aarch64", "aarch64_be"],
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"avr" : "avr",
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"cris" : "cris",
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# no hexagon in upstream gdb
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"hppa1.0" : "hppa",
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"i386" : "i386",
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"i386:x86-64" : "x86_64",
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"Loongarch64" : "loongarch64",
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"m68k" : "m68k",
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"MicroBlaze" : "microblaze",
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"mips:isa64" : ["mips64", "mips64el"],
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"or1k" : "or1k",
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"powerpc:common" : "ppc",
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"powerpc:common64" : ["ppc64", "ppc64le"],
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"riscv:rv32" : "riscv32",
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"riscv:rv64" : "riscv64",
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"s390:64-bit" : "s390x",
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"sh4" : ["sh4", "sh4eb"],
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"sparc": "sparc",
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"sparc:v8plus": "sparc32plus",
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"sparc:v9a" : "sparc64",
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# no tricore in upstream gdb
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"xtensa" : ["xtensa", "xtensaeb"]
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}
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def do_probe(gdb):
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gdb_out = check_output([gdb,
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"-ex", "set architecture",
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"-ex", "quit"], stderr=STDOUT)
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m = re.search(r"Valid arguments are (.*)",
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gdb_out.decode("utf-8"))
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valid_arches = set()
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if m.group(1):
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for arch in m.group(1).split(", "):
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if arch in mappings:
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mapping = mappings[arch]
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if isinstance(mapping, str):
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valid_arches.add(mapping)
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else:
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for entry in mapping:
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valid_arches.add(entry)
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return valid_arches
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def main() -> None:
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parser = argparse.ArgumentParser(description='Probe GDB Architectures')
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parser.add_argument('gdb', help='Path to GDB binary.')
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args = parser.parse_args()
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supported = do_probe(args.gdb)
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print(" ".join(supported))
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if __name__ == '__main__':
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main()
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