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authorPeter Maydell <peter.maydell@linaro.org>2015-03-04 15:33:05 +0000
committerPeter Maydell <peter.maydell@linaro.org>2015-03-04 15:33:05 +0000
commitc10b02836ff02fcd09367316260f9368c5c92f28 (patch)
tree007358ba120f922ee005276f425438a8c2934365 /scripts
parent3539bbb93e944ffde31c61c369ea9eedcc5697a6 (diff)
parent0b7e89b103b899c21b9ab37dbf9b832db8d18108 (diff)
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Merge remote-tracking branch 'remotes/stefanha/tags/tracing-pull-request' into staging
# gpg: Signature made Mon Mar 2 21:45:18 2015 GMT using RSA key ID 81AB73C8 # gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" # gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" * remotes/stefanha/tags/tracing-pull-request: trace: add DTrace reserved words for .d files unbreak dtrace tracing due to double _ in rdma names Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/tracetool/format/d.py26
1 files changed, 19 insertions, 7 deletions
diff --git a/scripts/tracetool/format/d.py b/scripts/tracetool/format/d.py
index 46eebb1..c77d5b7 100644
--- a/scripts/tracetool/format/d.py
+++ b/scripts/tracetool/format/d.py
@@ -16,6 +16,19 @@ __email__ = "stefanha@linux.vnet.ibm.com"
from tracetool import out
+# Reserved keywords from
+# https://wikis.oracle.com/display/DTrace/Types,+Operators+and+Expressions
+RESERVED_WORDS = (
+ 'auto', 'goto', 'sizeof', 'break', 'if', 'static', 'case', 'import',
+ 'string', 'char', 'inline', 'stringof', 'const', 'int', 'struct',
+ 'continue', 'long', 'switch', 'counter', 'offsetof', 'this',
+ 'default', 'probe', 'translator', 'do', 'provider', 'typedef',
+ 'double', 'register', 'union', 'else', 'restrict', 'unsigned',
+ 'enum', 'return', 'void', 'extern', 'self', 'volatile', 'float',
+ 'short', 'while', 'for', 'signed', 'xlate',
+)
+
+
def generate(events, backend):
events = [e for e in events
if "disable" not in e.properties]
@@ -25,18 +38,17 @@ def generate(events, backend):
'provider qemu {')
for e in events:
- args = str(e.args)
-
- # DTrace provider syntax expects foo() for empty
- # params, not foo(void)
- if args == 'void':
- args = ''
+ args = []
+ for type_, name in e.args:
+ if name in RESERVED_WORDS:
+ name += '_'
+ args.append(type_ + ' ' + name)
# Define prototype for probe arguments
out('',
'probe %(name)s(%(args)s);',
name=e.name,
- args=args)
+ args=','.join(args))
out('',
'};')