Moving ksymbol_event event definition into libperf's event.h header include.
In order to keep libperf simple, we switch 'u64/u32/u16/u8' types used events to their generic '__u*' versions. Perf added 'u*' types mainly to ease up printing __u64 values as stated in the linux/types.h comment: /* * We define u64 as uint64_t for every architecture * so that we can print it with "%"PRIx64 without getting warnings. * * typedef __u64 u64; * typedef __s64 s64; */ Adding and using new PRI_lu64 and PRI_lx64 macros to be used for that. Using extra '_' to ease up the reading and differentiate them from standard PRI*64 macros. Link: http://lkml.kernel.org/n/tip-2galzeqp0v362u9ie8oci...@git.kernel.org Signed-off-by: Jiri Olsa <jo...@kernel.org> --- tools/perf/lib/include/perf/event.h | 13 +++++++++++++ tools/perf/util/event.c | 2 +- tools/perf/util/event.h | 13 ------------- 3 files changed, 14 insertions(+), 14 deletions(-) diff --git a/tools/perf/lib/include/perf/event.h b/tools/perf/lib/include/perf/event.h index 80d0bc48baff..ecab3246913d 100644 --- a/tools/perf/lib/include/perf/event.h +++ b/tools/perf/lib/include/perf/event.h @@ -80,4 +80,17 @@ struct throttle_event { __u64 stream_id; }; +#ifndef KSYM_NAME_LEN +#define KSYM_NAME_LEN 256 +#endif + +struct ksymbol_event { + struct perf_event_header header; + __u64 addr; + __u32 len; + __u16 ksym_type; + __u16 flags; + char name[KSYM_NAME_LEN]; +}; + #endif /* __LIBPERF_EVENT_H */ diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 3bd9fc2a3ae8..4447cd25e3f2 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -1485,7 +1485,7 @@ static size_t perf_event__fprintf_lost(union perf_event *event, FILE *fp) size_t perf_event__fprintf_ksymbol(union perf_event *event, FILE *fp) { - return fprintf(fp, " addr %" PRIx64 " len %u type %u flags 0x%x name %s\n", + return fprintf(fp, " addr %" PRI_lx64 " len %u type %u flags 0x%x name %s\n", event->ksymbol_event.addr, event->ksymbol_event.len, event->ksymbol_event.ksym_type, event->ksymbol_event.flags, event->ksymbol_event.name); diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index d03a70e2e6a4..dbabde3a43a6 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -16,19 +16,6 @@ #define PRI_lu64 "l" PRIu64 #define PRI_lx64 "l" PRIx64 -#ifndef KSYM_NAME_LEN -#define KSYM_NAME_LEN 256 -#endif - -struct ksymbol_event { - struct perf_event_header header; - u64 addr; - u32 len; - u16 ksym_type; - u16 flags; - char name[KSYM_NAME_LEN]; -}; - struct bpf_event { struct perf_event_header header; u16 type; -- 2.21.0