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gdbstub: Add members to identify registers to GDBFeature

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These members will be used to help plugins to identify registers.
The added members in instances of GDBFeature dynamically generated by
CPUs will be filled in later changes.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20231213-gdb-v17-10-777047380591@daynix.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240227144335.1196131-15-alex.bennee@linaro.org>
This commit is contained in:
Akihiko Odaki 2024-02-27 14:43:20 +00:00 • committed by Alex Bennée
parent f1a5287fc3
commit eb37086fb0
4 changed files with 26 additions and 7 deletions
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14
scripts/feature_to_c.py
View file

@ -50,7 +50,9 @@ for input in sys.argv[1:]:
sys.stderr.write(f'unexpected start tag: {element.tag}\n')
exit(1)
feature_name = element.attrib['name']
regnum = 0
regnames = []
regnums = []
tags = ['feature']
for event, element in events:
@ -67,6 +69,7 @@ for input in sys.argv[1:]:
if 'regnum' in element.attrib:
regnum = int(element.attrib['regnum'])
regnames.append(element.attrib['name'])
regnums.append(regnum)
regnum += 1
@ -85,6 +88,15 @@ for input in sys.argv[1:]:
writeliteral(8, bytes(os.path.basename(input), 'utf-8'))
sys.stdout.write(',\n')
writeliteral(8, read)
sys.stdout.write(f',\n {num_regs},\n }},\n')
sys.stdout.write(',\n')
writeliteral(8, bytes(feature_name, 'utf-8'))
sys.stdout.write(',\n (const char * const []) {\n')
for index, regname in enumerate(regnames):
sys.stdout.write(f' [{regnums[index] - base_reg}] =\n')
writeliteral(16, bytes(regname, 'utf-8'))
sys.stdout.write(',\n')
sys.stdout.write(f' }},\n {num_regs},\n }},\n')
sys.stdout.write(' { NULL }\n};\n')