From 42f73f264a9fc0b1d38d84e8e716e69e929d6697 Mon Sep 17 00:00:00 2001 From: Tanish Desai Date: Mon, 29 Sep 2025 17:49:34 +0200 Subject: tracetool/simple: add Rust support Signed-off-by: Tanish Desai Reviewed-by: Stefan Hajnoczi Signed-off-by: Paolo Bonzini Message-ID: <20250929154938.594389-13-pbonzini@redhat.com> Signed-off-by: Stefan Hajnoczi --- tests/tracetool/simple.rs | 40 +++++++++++++++++++++++++++++++++++++++ tests/tracetool/tracetool-test.py | 2 ++ 2 files changed, 42 insertions(+) create mode 100644 tests/tracetool/simple.rs (limited to 'tests') diff --git a/tests/tracetool/simple.rs b/tests/tracetool/simple.rs new file mode 100644 index 0000000000..9ee39495e3 --- /dev/null +++ b/tests/tracetool/simple.rs @@ -0,0 +1,40 @@ +// 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; +} +extern "C" { + static mut _TRACE_TEST_BLAH_DSTATE: u16; + static mut _TRACE_TEST_WIBBLE_DSTATE: u16; +} + +#[inline(always)] +#[allow(dead_code)] +pub fn trace_test_blah(_context: *mut (), _filename: &std::ffi::CStr) +{ + if trace_event_state_is_enabled(unsafe { _TRACE_TEST_BLAH_DSTATE}) { + extern "C" { fn _simple_trace_test_blah(_context: *mut (), _filename: *const std::ffi::c_char); } + unsafe { _simple_trace_test_blah(_context, _filename.as_ptr()); } + } +} + +#[inline(always)] +#[allow(dead_code)] +pub fn trace_test_wibble(_context: *mut (), _value: std::ffi::c_int) +{ + if trace_event_state_is_enabled(unsafe { _TRACE_TEST_WIBBLE_DSTATE}) { + extern "C" { fn _simple_trace_test_wibble(_context: *mut (), _value: std::ffi::c_int); } + unsafe { _simple_trace_test_wibble(_context, _value); } + } +} diff --git a/tests/tracetool/tracetool-test.py b/tests/tracetool/tracetool-test.py index 65430fdedc..3e37890476 100755 --- a/tests/tracetool/tracetool-test.py +++ b/tests/tracetool/tracetool-test.py @@ -14,6 +14,8 @@ def get_formats(backend): "c", "h", ] + if backend in {"simple"}: + formats += ["rs"] if backend == "dtrace": formats += [ "d", -- cgit 1.4.1