diff options
Diffstat (limited to 'sim/common/gennltvals.py')
| -rwxr-xr-x | sim/common/gennltvals.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sim/common/gennltvals.py b/sim/common/gennltvals.py index db3ff64..955ace34 100755 --- a/sim/common/gennltvals.py +++ b/sim/common/gennltvals.py @@ -67,6 +67,7 @@ FILE_HEADER = f"""\ def gentvals(output: TextIO, cpp: str, srctype: str, srcdir: Path, headers: Iterable[str], pattern: str, + filter: str = r'^$', target: str = None): """Extract constants from the specified files using a regular expression. @@ -94,12 +95,13 @@ def gentvals(output: TextIO, cpp: str, srctype: str, srcdir: Path, srcfile = ''.join(f'#include <{x}>\n' for x in headers) syms = set() define_pattern = re.compile(r'^#\s*define\s+(' + pattern + ')') + filter_pattern = re.compile(filter) for header in headers: with open(srcdir / header, 'r', encoding='utf-8') as fp: data = fp.read() for line in data.splitlines(): m = define_pattern.match(line) - if m: + if m and not filter_pattern.search(line): syms.add(m.group(1)) for sym in sorted(syms): srcfile += f'#ifdef {sym}\nDEFVAL {{ "{sym}", {sym} }},\n#endif\n' @@ -129,7 +131,7 @@ def gen_common(output: TextIO, newlib: Path, cpp: str): ('errno.h', 'sys/errno.h'), 'E[A-Z0-9]*') gentvals(output, cpp, 'signal', newlib / 'newlib/libc/include', - ('signal.h', 'sys/signal.h'), r'SIG[A-Z0-9]*') + ('signal.h', 'sys/signal.h'), r'SIG[A-Z0-9]*', filter=r'SIGSTKSZ') gentvals(output, cpp, 'open', newlib / 'newlib/libc/include', ('fcntl.h', 'sys/fcntl.h', 'sys/_default_fcntl.h'), r'O_[A-Z0-9]*') |