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-rw-r--r--scripts/tracetool/format/__init__.py4
-rw-r--r--scripts/tracetool/format/c.py5
-rw-r--r--scripts/tracetool/format/d.py5
-rw-r--r--scripts/tracetool/format/h.py37
-rw-r--r--scripts/tracetool/format/log_stap.py5
-rw-r--r--scripts/tracetool/format/rs.py64
-rw-r--r--scripts/tracetool/format/simpletrace_stap.py5
-rw-r--r--scripts/tracetool/format/stap.py3
-rw-r--r--scripts/tracetool/format/ust_events_c.py3
-rw-r--r--scripts/tracetool/format/ust_events_h.py3
10 files changed, 94 insertions, 40 deletions
diff --git a/scripts/tracetool/format/__init__.py b/scripts/tracetool/format/__init__.py
index 2dc46f3..7b9d1b5 100644
--- a/scripts/tracetool/format/__init__.py
+++ b/scripts/tracetool/format/__init__.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# SPDX-License-Identifier: GPL-2.0-or-later
"""
Format management.
@@ -70,7 +70,7 @@ def exists(name):
if len(name) == 0:
return False
name = name.replace("-", "_")
- return tracetool.try_import("tracetool.format." + name)[1]
+ return tracetool.try_import("tracetool.format." + name)[0]
def generate(events, format, backend, group):
diff --git a/scripts/tracetool/format/c.py b/scripts/tracetool/format/c.py
index 69edf0d..50e0331 100644
--- a/scripts/tracetool/format/c.py
+++ b/scripts/tracetool/format/c.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# SPDX-License-Identifier: GPL-2.0-or-later
"""
trace/generated-tracers.c
@@ -22,6 +22,7 @@ def generate(events, backend, group):
header = "trace-" + group + ".h"
out('/* This file is autogenerated by tracetool, do not edit. */',
+ '/* SPDX-License-Identifier: GPL-2.0-or-later */',
'',
'#include "qemu/osdep.h"',
'#include "qemu/module.h"',
@@ -36,7 +37,7 @@ def generate(events, backend, group):
' .id = 0,',
' .name = \"%(name)s\",',
' .sstate = %(sstate)s,',
- ' .dstate = &%(dstate)s ',
+ ' .dstate = &%(dstate)s',
'};',
event = e.api(e.QEMU_EVENT),
name = e.name,
diff --git a/scripts/tracetool/format/d.py b/scripts/tracetool/format/d.py
index ebfb714..e9e33df 100644
--- a/scripts/tracetool/format/d.py
+++ b/scripts/tracetool/format/d.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# SPDX-License-Identifier: GPL-2.0-or-later
"""
trace/generated-tracers.dtrace (DTrace only).
@@ -39,7 +39,8 @@ def generate(events, backend, group):
if not events and platform != "darwin":
return
- out('/* This file is autogenerated by tracetool, do not edit. */'
+ out('/* This file is autogenerated by tracetool, do not edit. */',
+ '/* SPDX-License-Identifier: GPL-2.0-or-later */',
'',
'provider qemu {')
diff --git a/scripts/tracetool/format/h.py b/scripts/tracetool/format/h.py
index ea126b0..dd58713 100644
--- a/scripts/tracetool/format/h.py
+++ b/scripts/tracetool/format/h.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# SPDX-License-Identifier: GPL-2.0-or-later
"""
trace/generated-tracers.h
@@ -19,6 +19,7 @@ def generate(events, backend, group):
header = "trace/control.h"
out('/* This file is autogenerated by tracetool, do not edit. */',
+ '/* SPDX-License-Identifier: GPL-2.0-or-later */',
'',
'#ifndef TRACE_%s_GENERATED_TRACERS_H' % group.upper(),
'#define TRACE_%s_GENERATED_TRACERS_H' % group.upper(),
@@ -39,11 +40,6 @@ def generate(events, backend, group):
enabled = 0
else:
enabled = 1
- if "tcg-exec" in e.properties:
- # a single define for the two "sub-events"
- out('#define TRACE_%(name)s_ENABLED %(enabled)d',
- name=e.original.name.upper(),
- enabled=enabled)
out('#define TRACE_%s_ENABLED %d' % (e.name.upper(), enabled))
backend.generate_begin(events, group)
@@ -59,33 +55,24 @@ def generate(events, backend, group):
out(' false)')
- # tracer without checks
out('',
'static inline void %(api)s(%(args)s)',
'{',
- api=e.api(e.QEMU_TRACE_NOCHECK),
+ api=e.api(),
args=e.args)
if "disable" not in e.properties:
- backend.generate(e, group)
-
+ backend.generate(e, group, check_trace_event_get_state=False)
+
+ if backend.check_trace_event_get_state:
+ event_id = 'TRACE_' + e.name.upper()
+ cond = "trace_event_get_state(%s)" % event_id
+ out(' if (%(cond)s) {',
+ cond=cond)
+ backend.generate(e, group, check_trace_event_get_state=True)
+ out(' }')
out('}')
- cond = "true"
-
- out('',
- 'static inline void %(api)s(%(args)s)',
- '{',
- ' if (%(cond)s) {',
- ' %(api_nocheck)s(%(names)s);',
- ' }',
- '}',
- api=e.api(),
- api_nocheck=e.api(e.QEMU_TRACE_NOCHECK),
- args=e.args,
- names=", ".join(e.args.names()),
- cond=cond)
-
backend.generate_end(events, group)
out('#endif /* TRACE_%s_GENERATED_TRACERS_H */' % group.upper())
diff --git a/scripts/tracetool/format/log_stap.py b/scripts/tracetool/format/log_stap.py
index b49afab..259303a 100644
--- a/scripts/tracetool/format/log_stap.py
+++ b/scripts/tracetool/format/log_stap.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# SPDX-License-Identifier: GPL-2.0-or-later
"""
Generate .stp file that printfs log messages (DTrace with SystemTAP only).
@@ -18,8 +18,6 @@ from tracetool.backend.dtrace import binary, probeprefix
from tracetool.backend.simple import is_string
from tracetool.format.stap import stap_escape
-def global_var_name(name):
- return probeprefix().replace(".", "_") + "_" + name
STATE_SKIP = 0
STATE_LITERAL = 1
@@ -88,6 +86,7 @@ def c_fmt_to_stap(fmt):
def generate(events, backend, group):
out('/* This file is autogenerated by tracetool, do not edit. */',
+ '/* SPDX-License-Identifier: GPL-2.0-or-later */',
'')
for event_id, e in enumerate(events):
diff --git a/scripts/tracetool/format/rs.py b/scripts/tracetool/format/rs.py
new file mode 100644
index 0000000..32ac4e5
--- /dev/null
+++ b/scripts/tracetool/format/rs.py
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+"""
+trace-DIR.rs
+"""
+
+__author__ = "Tanish Desai <tanishdesai37@gmail.com>"
+__copyright__ = "Copyright 2025, Tanish Desai <tanishdesai37@gmail.com>"
+__license__ = "GPL version 2 or (at your option) any later version"
+
+__maintainer__ = "Stefan Hajnoczi"
+__email__ = "stefanha@redhat.com"
+
+
+from tracetool import out
+
+
+def generate(events, backend, group):
+ out('// SPDX-License-Identifier: GPL-2.0-or-later',
+ '// This file is @generated by tracetool, do not edit.',
+ '',
+ '#[allow(unused_imports)]',
+ 'use std::ffi::c_char;',
+ '#[allow(unused_imports)]',
+ 'use util::bindings;',
+ '',
+ '#[inline(always)]',
+ 'fn trace_event_state_is_enabled(dstate: u16) -> bool {',
+ ' (unsafe { trace_events_enabled_count }) != 0 && dstate != 0',
+ '}',
+ '',
+ 'extern "C" {',
+ ' static mut trace_events_enabled_count: u32;',
+ '}',)
+
+ out('extern "C" {')
+
+ for e in events:
+ out(' static mut %s: u16;' % e.api(e.QEMU_DSTATE))
+ out('}')
+
+ backend.generate_begin(events, group)
+
+ for e in events:
+ out('',
+ '#[inline(always)]',
+ '#[allow(dead_code)]',
+ 'pub fn %(api)s(%(args)s)',
+ '{',
+ api=e.api(e.QEMU_TRACE),
+ args=e.args.rust_decl())
+
+ if "disable" not in e.properties:
+ backend.generate(e, group, check_trace_event_get_state=False)
+ if backend.check_trace_event_get_state:
+ event_id = 'TRACE_' + e.name.upper()
+ out(' if trace_event_state_is_enabled(unsafe { _%(event_id)s_DSTATE}) {',
+ event_id = event_id,
+ api=e.api())
+ backend.generate(e, group, check_trace_event_get_state=True)
+ out(' }')
+ out('}')
+
+ backend.generate_end(events, group)
diff --git a/scripts/tracetool/format/simpletrace_stap.py b/scripts/tracetool/format/simpletrace_stap.py
index 4f4633b..c7bde97 100644
--- a/scripts/tracetool/format/simpletrace_stap.py
+++ b/scripts/tracetool/format/simpletrace_stap.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# SPDX-License-Identifier: GPL-2.0-or-later
"""
Generate .stp file that outputs simpletrace binary traces (DTrace with SystemTAP only).
@@ -17,11 +17,10 @@ from tracetool.backend.dtrace import probeprefix
from tracetool.backend.simple import is_string
from tracetool.format.stap import stap_escape
-def global_var_name(name):
- return probeprefix().replace(".", "_") + "_" + name
def generate(events, backend, group):
out('/* This file is autogenerated by tracetool, do not edit. */',
+ '/* SPDX-License-Identifier: GPL-2.0-or-later */',
'')
for event_id, e in enumerate(events):
diff --git a/scripts/tracetool/format/stap.py b/scripts/tracetool/format/stap.py
index a218b04..285c920 100644
--- a/scripts/tracetool/format/stap.py
+++ b/scripts/tracetool/format/stap.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# SPDX-License-Identifier: GPL-2.0-or-later
"""
Generate .stp file (DTrace with SystemTAP only).
@@ -38,6 +38,7 @@ def generate(events, backend, group):
if "disable" not in e.properties]
out('/* This file is autogenerated by tracetool, do not edit. */',
+ '/* SPDX-License-Identifier: GPL-2.0-or-later */',
'')
for e in events:
diff --git a/scripts/tracetool/format/ust_events_c.py b/scripts/tracetool/format/ust_events_c.py
index deced95..074226b 100644
--- a/scripts/tracetool/format/ust_events_c.py
+++ b/scripts/tracetool/format/ust_events_c.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# SPDX-License-Identifier: GPL-2.0-or-later
"""
trace/generated-ust.c
@@ -20,6 +20,7 @@ def generate(events, backend, group):
if "disabled" not in e.properties]
out('/* This file is autogenerated by tracetool, do not edit. */',
+ '/* SPDX-License-Identifier: GPL-2.0-or-later */',
'',
'#include "qemu/osdep.h"',
'',
diff --git a/scripts/tracetool/format/ust_events_h.py b/scripts/tracetool/format/ust_events_h.py
index b99fe68..cee7970 100644
--- a/scripts/tracetool/format/ust_events_h.py
+++ b/scripts/tracetool/format/ust_events_h.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# SPDX-License-Identifier: GPL-2.0-or-later
"""
trace/generated-ust-provider.h
@@ -25,6 +25,7 @@ def generate(events, backend, group):
include = "trace-ust.h"
out('/* This file is autogenerated by tracetool, do not edit. */',
+ '/* SPDX-License-Identifier: GPL-2.0-or-later */',
'',
'#undef TRACEPOINT_PROVIDER',
'#define TRACEPOINT_PROVIDER qemu',
generated by cgit v1.1 at 2025-10-14 11:51:51 +0000