diff options
| -rw-r--r-- | scripts/tracetool/format/d.py | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/scripts/tracetool/format/d.py b/scripts/tracetool/format/d.py index 0afb5f3f47..353722f89c 100644 --- a/scripts/tracetool/format/d.py +++ b/scripts/tracetool/format/d.py @@ -13,6 +13,7 @@ __email__ = "stefanha@redhat.com" from tracetool import out +from sys import platform # Reserved keywords from @@ -34,7 +35,8 @@ def generate(events, backend, group): # SystemTap's dtrace(1) warns about empty "provider qemu {}" but is happy # with an empty file. Avoid the warning. - if not events: + # But dtrace on macOS can't deal with empty files. + if not events and platform != "darwin": return out('/* This file is autogenerated by tracetool, do not edit. */' @@ -44,6 +46,17 @@ def generate(events, backend, group): for e in events: args = [] for type_, name in e.args: + if platform == "darwin": + # macOS dtrace accepts only C99 _Bool + if type_ == 'bool': + type_ = '_Bool' + if type_ == 'bool *': + type_ = '_Bool *' + # It converts int8_t * in probe points to char * in header + # files and introduces [-Wpointer-sign] warning. + # Avoid it by changing probe type to signed char * beforehand. + if type_ == 'int8_t *': + type_ = 'signed char *' if name in RESERVED_WORDS: name += '_' args.append(type_ + ' ' + name) |