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-rw-r--r--qemu/scripts/tracetool/format/simpletrace_stap.py71
1 files changed, 0 insertions, 71 deletions
diff --git a/qemu/scripts/tracetool/format/simpletrace_stap.py b/qemu/scripts/tracetool/format/simpletrace_stap.py
deleted file mode 100644
index 7e44bc181..000000000
--- a/qemu/scripts/tracetool/format/simpletrace_stap.py
+++ /dev/null
@@ -1,71 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-"""
-Generate .stp file that outputs simpletrace binary traces (DTrace with SystemTAP only).
-"""
-
-__author__ = "Stefan Hajnoczi <redhat.com>"
-__copyright__ = "Copyright (C) 2014, Red Hat, Inc."
-__license__ = "GPL version 2 or (at your option) any later version"
-
-__maintainer__ = "Stefan Hajnoczi"
-__email__ = "stefanha@redhat.com"
-
-
-from tracetool import out
-from tracetool.backend.dtrace import binary, probeprefix
-from tracetool.backend.simple import is_string
-from tracetool.format.stap import stap_escape
-
-
-def generate(events, backend):
- out('/* This file is autogenerated by tracetool, do not edit. */',
- '')
-
- for event_id, e in enumerate(events):
- if 'disable' in e.properties:
- continue
-
- out('probe %(probeprefix)s.simpletrace.%(name)s = %(probeprefix)s.%(name)s ?',
- '{',
- probeprefix=probeprefix(),
- name=e.name)
-
- # Calculate record size
- sizes = ['24'] # sizeof(TraceRecord)
- for type_, name in e.args:
- name = stap_escape(name)
- if is_string(type_):
- out(' try {',
- ' arg%(name)s_str = %(name)s ? user_string_n(%(name)s, 512) : "<null>"',
- ' } catch {}',
- ' arg%(name)s_len = strlen(arg%(name)s_str)',
- name=name)
- sizes.append('4 + arg%s_len' % name)
- else:
- sizes.append('8')
- sizestr = ' + '.join(sizes)
-
- # Generate format string and value pairs for record header and arguments
- fields = [('8b', str(event_id)),
- ('8b', 'gettimeofday_ns()'),
- ('4b', sizestr),
- ('4b', 'pid()')]
- for type_, name in e.args:
- name = stap_escape(name)
- if is_string(type_):
- fields.extend([('4b', 'arg%s_len' % name),
- ('.*s', 'arg%s_len, arg%s_str' % (name, name))])
- else:
- fields.append(('8b', name))
-
- # Emit the entire record in a single SystemTap printf()
- fmt_str = '%'.join(fmt for fmt, _ in fields)
- arg_str = ', '.join(arg for _, arg in fields)
- out(' printf("%%%(fmt_str)s", %(arg_str)s)',
- fmt_str=fmt_str, arg_str=arg_str)
-
- out('}')
-
- out()