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authorPeter Maydell <peter.maydell@linaro.org>2014-08-15 16:37:17 +0100
committerPeter Maydell <peter.maydell@linaro.org>2014-08-15 16:37:17 +0100
commit5c6b3c50cca2106e5fbcbc6efa94c2f8b9d29fd8 (patch)
tree130b8de581b48b1bf1862b4f5f1e8001955cc47e /scripts/tracetool/format/stap.py
parentf2fb1da9412ae7b4cb512cfbd86c0185f191e2f9 (diff)
parent4ac4458076e1aaf3b01a6361154117df20e22215 (diff)
downloadqemu-5c6b3c50cca2106e5fbcbc6efa94c2f8b9d29fd8.tar.gz
Merge remote-tracking branch 'remotes/stefanha/tags/tracing-pull-request' into staging
Tracing pull request * remotes/stefanha/tags/tracing-pull-request: virtio-rng: add some trace events trace: add some tcg tracing support trace: teach lttng backend to use format strings trace: [tcg] Include TCG-tracing header on all targets trace: [tcg] Include event definitions in "trace.h" trace: [tcg] Generate TCG tracing routines trace: [tcg] Include TCG-tracing helpers trace: [tcg] Define TCG tracing helper routine wrappers trace: [tcg] Define TCG tracing helper routines trace: [tcg] Declare TCG tracing helper routines trace: [tcg] Add 'tcg' event property trace: [tcg] Argument type transformation machinery trace: [tcg] Argument type transformation rules trace: [tcg] Add documentation trace: install simpletrace SystemTap tapset simpletrace: add simpletrace.py --no-header option trace: add tracetool simpletrace_stap format trace: extract stap_escape() function for reuse Conflicts: Makefile.objs
Diffstat (limited to 'scripts/tracetool/format/stap.py')
-rw-r--r--scripts/tracetool/format/stap.py11
1 files changed, 8 insertions, 3 deletions
diff --git a/scripts/tracetool/format/stap.py b/scripts/tracetool/format/stap.py
index e24abf7f11..9e780f1b06 100644
--- a/scripts/tracetool/format/stap.py
+++ b/scripts/tracetool/format/stap.py
@@ -27,6 +27,13 @@ RESERVED_WORDS = (
)
+def stap_escape(identifier):
+ # Append underscore to reserved keywords
+ if identifier in RESERVED_WORDS:
+ return identifier + '_'
+ return identifier
+
+
def generate(events, backend):
events = [e for e in events
if "disable" not in e.properties]
@@ -45,9 +52,7 @@ def generate(events, backend):
i = 1
if len(e.args) > 0:
for name in e.args.names():
- # Append underscore to reserved keywords
- if name in RESERVED_WORDS:
- name += '_'
+ name = stap_escape(name)
out(' %s = $arg%d;' % (name, i))
i += 1