Initial import of abandoned HQEMU version 2.5.2HEADmaster

1 files changed, 54 insertions, 0 deletions

diff --git a/src/scripts/tracetool/format/d.py b/src/scripts/tracetool/format/d.py
new file mode 100644
index 0000000..c77d5b7
--- /dev/null
+++ b/src/scripts/tracetool/format/d.py
@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+trace/generated-tracers.dtrace (DTrace only).
+"""
+
+__author__     = "Lluís Vilanova <vilanova@ac.upc.edu>"
+__copyright__  = "Copyright 2012-2014, Lluís Vilanova <vilanova@ac.upc.edu>"
+__license__    = "GPL version 2 or (at your option) any later version"
+
+__maintainer__ = "Stefan Hajnoczi"
+__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]
+
+    out('/* This file is autogenerated by tracetool, do not edit. */'
+        '',
+        'provider qemu {')
+
+    for e in events:
+        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=','.join(args))
+
+    out('',
+        '};')