diff mbox series

[PULL,10/20] tracetool: use relative paths for '#line' preprocessor directives

Message ID 20230420120948.436661-11-stefanha@redhat.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/20] block/block-common: add zoned device structs | expand

Commit Message

Stefan Hajnoczi April 20, 2023, 12:09 p.m. UTC 
From: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>

The event filename is an absolute path. Convert it to a relative path when
writing '#line' directives, to preserve reproducibility of the generated
output when different base paths are used.

Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20230406080045.21696-1-thomas.de_schampheleire@nokia.com>
---
 scripts/tracetool/backend/ftrace.py | 4 +++-
 scripts/tracetool/backend/log.py    | 4 +++-
 scripts/tracetool/backend/syslog.py | 4 +++-
 3 files changed, 9 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/scripts/tracetool/backend/ftrace.py b/scripts/tracetool/backend/ftrace.py
index 5fa30ccc08..baed2ae61c 100644
--- a/scripts/tracetool/backend/ftrace.py
+++ b/scripts/tracetool/backend/ftrace.py
@@ -12,6 +12,8 @@ 
 __email__      = "stefanha@redhat.com"
 
 
+import os.path
+
 from tracetool import out
 
 
@@ -45,7 +47,7 @@  def generate_h(event, group):
         args=event.args,
         event_id="TRACE_" + event.name.upper(),
         event_lineno=event.lineno,
-        event_filename=event.filename,
+        event_filename=os.path.relpath(event.filename),
         fmt=event.fmt.rstrip("\n"),
         argnames=argnames)
 
diff --git a/scripts/tracetool/backend/log.py b/scripts/tracetool/backend/log.py
index 17ba1cd90e..de27b7e62e 100644
--- a/scripts/tracetool/backend/log.py
+++ b/scripts/tracetool/backend/log.py
@@ -12,6 +12,8 @@ 
 __email__      = "stefanha@redhat.com"
 
 
+import os.path
+
 from tracetool import out
 
 
@@ -53,7 +55,7 @@  def generate_h(event, group):
         '    }',
         cond=cond,
         event_lineno=event.lineno,
-        event_filename=event.filename,
+        event_filename=os.path.relpath(event.filename),
         name=event.name,
         fmt=event.fmt.rstrip("\n"),
         argnames=argnames)
diff --git a/scripts/tracetool/backend/syslog.py b/scripts/tracetool/backend/syslog.py
index 5a3a00fe31..012970f6cc 100644
--- a/scripts/tracetool/backend/syslog.py
+++ b/scripts/tracetool/backend/syslog.py
@@ -12,6 +12,8 @@ 
 __email__      = "stefanha@redhat.com"
 
 
+import os.path
+
 from tracetool import out
 
 
@@ -41,7 +43,7 @@  def generate_h(event, group):
         '    }',
         cond=cond,
         event_lineno=event.lineno,
-        event_filename=event.filename,
+        event_filename=os.path.relpath(event.filename),
         name=event.name,
         fmt=event.fmt.rstrip("\n"),
         argnames=argnames)