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| author | Adrian Hunter <adrian.hunter@intel.com> | 2019-10-25 15:59:57 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-11-06 21:43:06 +0300 |
| commit | b86a9d918a389162803d833d4dc491fde9b62fa2 (patch) | |
| tree | 3bc00d1238753252ecfb0ced8a4cef189dd52ef7 /tools/perf/util/dso.h | |
| parent | 366df72657e0cd6bd072b56a48e63b8d89718f70 (diff) | |
| download | linux-b86a9d918a389162803d833d4dc491fde9b62fa2.tar.xz | |
perf dso: Add dso__data_write_cache_addr()
Add functions to write into the dso file data cache, but not change the
file itself.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: x86@kernel.org
Link: http://lore.kernel.org/lkml/20191025130000.13032-4-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/dso.h')
| -rw-r--r-- | tools/perf/util/dso.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index e4dddb76770d..2f1fcbc6fead 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -285,6 +285,8 @@ void dso__set_module_info(struct dso *dso, struct kmod_path *m, * dso__data_size * dso__data_read_offset * dso__data_read_addr + * dso__data_write_cache_offs + * dso__data_write_cache_addr * * Please refer to the dso.c object code for each function and * arguments documentation. Following text tries to explain the @@ -332,6 +334,11 @@ ssize_t dso__data_read_addr(struct dso *dso, struct map *map, struct machine *machine, u64 addr, u8 *data, ssize_t size); bool dso__data_status_seen(struct dso *dso, enum dso_data_status_seen by); +ssize_t dso__data_write_cache_offs(struct dso *dso, struct machine *machine, + u64 offset, const u8 *data, ssize_t size); +ssize_t dso__data_write_cache_addr(struct dso *dso, struct map *map, + struct machine *machine, u64 addr, + const u8 *data, ssize_t size); struct map *dso__new_map(const char *name); struct dso *machine__findnew_kernel(struct machine *machine, const char *name, |