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cpu_map: sync_qemu_i386.py: Use regex to look for begin mark

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Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Tim Wiederhake 2021-06-07 14:01:23 +02:00 committed by Michal Privoznik
parent 51ff124d9c
commit 360b8eb2d2
1 changed files with 4 additions and 3 deletions
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7
src/cpu_map/sync_qemu_i386.py
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@ -196,7 +196,7 @@ def read_builtin_x86_defs(filename):
"""Extract content between begin_mark and end_mark from file `filename` as
string, while expanding shorthand macros like "I486_FEATURES"."""
begin_mark = "static X86CPUDefinition builtin_x86_defs[] = {\n"
begin_mark = re.compile("^static X86CPUDefinition builtin_x86_defs\\[\\] = {$")
end_mark = "};\n"
shorthand = re.compile("^#define ([A-Z0-9_]+_FEATURES) (.*)$")
lines = list()
@ -205,10 +205,11 @@ def read_builtin_x86_defs(filename):
with open(filename, "rt") as f:
while True:
line = readline_cont(f)
if line == begin_mark:
break
if not line:
raise RuntimeError("begin mark not found")
match = begin_mark.match(line)
if match:
break;
match = shorthand.match(line)
if match:
# TCG definitions are irrelevant for cpu models