diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/define_trace.h | 12 | ||||
| -rw-r--r-- | include/trace/events/rust_sample.h | 31 |
2 files changed, 43 insertions, 0 deletions
diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h index 63fea2218afa..e1c1079f8c8d 100644 --- a/include/trace/define_trace.h +++ b/include/trace/define_trace.h @@ -76,6 +76,13 @@ #define DECLARE_TRACE(name, proto, args) \ DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) +/* If requested, create helpers for calling these tracepoints from Rust. */ +#ifdef CREATE_RUST_TRACE_POINTS +#undef DEFINE_RUST_DO_TRACE +#define DEFINE_RUST_DO_TRACE(name, proto, args) \ + __DEFINE_RUST_DO_TRACE(name, PARAMS(proto), PARAMS(args)) +#endif + #undef TRACE_INCLUDE #undef __TRACE_INCLUDE @@ -134,6 +141,11 @@ # undef UNDEF_TRACE_INCLUDE_PATH #endif +#ifdef CREATE_RUST_TRACE_POINTS +# undef DEFINE_RUST_DO_TRACE +# define DEFINE_RUST_DO_TRACE(name, proto, args) +#endif + /* We may be processing more files */ #define CREATE_TRACE_POINTS diff --git a/include/trace/events/rust_sample.h b/include/trace/events/rust_sample.h new file mode 100644 index 000000000000..dbc80ca2e465 --- /dev/null +++ b/include/trace/events/rust_sample.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Tracepoints for `samples/rust/rust_print.rs`. + * + * Copyright (C) 2024 Google, Inc. + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM rust_sample + +#if !defined(_RUST_SAMPLE_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _RUST_SAMPLE_TRACE_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(rust_sample_loaded, + TP_PROTO(int magic_number), + TP_ARGS(magic_number), + TP_STRUCT__entry( + __field(int, magic_number) + ), + TP_fast_assign( + __entry->magic_number = magic_number; + ), + TP_printk("magic=%d", __entry->magic_number) +); + +#endif /* _RUST_SAMPLE_TRACE_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |