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authorPeter Maydell <peter.maydell@linaro.org>2021-02-01 16:28:00 +0000
committerPeter Maydell <peter.maydell@linaro.org>2021-02-01 16:28:00 +0000
commitcf7ca7d5b9faca13f1f8e3ea92cfb2f741eb0c0e (patch)
tree8ad159f55a3d842a3051a9a55ab01e90e3741af5 /scripts/tracetool/format
parent74208cd252c5da9d867270a178799abd802b9338 (diff)
parent0dfb3ca73c54fc105ab78e37e31ab05bed1360aa (diff)
Merge remote-tracking branch 'remotes/stefanha-gitlab/tags/tracing-pull-request' into staging
Pull request # gpg: Signature made Mon 01 Feb 2021 15:46:52 GMT # gpg: using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8 # gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full] # gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" [full] # Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8 * remotes/stefanha-gitlab/tags/tracing-pull-request: trace: update docs with meson build information trace: document how to specify multiple --trace patterns simpletrace: build() missing 2 required positional arguments trace: make the 'log' backend timestamp configurable error: rename error_with_timestamp to message_with_timestamp trace: add meson custom_target() depend_files for tracetool tracetool: also strip %l and %ll from systemtap format strings tracetool: fix "PRI" macro decoding trace: recommend "log" backend for getting started with tracing tracing: convert documentation to rST trace: fix simpletrace doc mismerge Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'scripts/tracetool/format')
-rw-r--r--scripts/tracetool/format/log_stap.py8
1 files changed, 7 insertions, 1 deletions
diff --git a/scripts/tracetool/format/log_stap.py b/scripts/tracetool/format/log_stap.py
index b486beb672..0b6549d534 100644
--- a/scripts/tracetool/format/log_stap.py
+++ b/scripts/tracetool/format/log_stap.py
@@ -54,6 +54,7 @@ def c_fmt_to_stap(fmt):
else:
if state == STATE_MACRO:
bits.append(c_macro_to_format(macro))
+ macro = ""
state = STATE_LITERAL
elif fmt[i] == ' ' or fmt[i] == '\t':
if state == STATE_MACRO:
@@ -77,7 +78,12 @@ def c_fmt_to_stap(fmt):
elif state == STATE_LITERAL:
bits.append(literal)
- fmt = re.sub("%(\d*)z(x|u|d)", "%\\1\\2", "".join(bits))
+ # All variables in systemtap are 64-bit in size
+ # The "%l" integer size qualifier is thus redundant
+ # and "%ll" is not valid at all. Similarly the size_t
+ # based "%z" size qualifier is not valid. We just
+ # strip all size qualifiers for sanity.
+ fmt = re.sub("%(\d*)(l+|z)(x|u|d)", "%\\1\\3", "".join(bits))
return fmt
def generate(events, backend, group):