diff options
| author | Changbin Du <changbin.du@huawei.com> | 2023-04-18 06:18:25 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-05-12 21:21:49 +0300 |
| commit | af9eb56bfed273a85b8c3f99d3ed7ff979c36ae0 (patch) | |
| tree | 75314634ce82201c745fe2e5782aaab6b1e3ffab /tools/perf/util/evsel_fprintf.c | |
| parent | 2b433fadb1db6f64a9edf22de668118de7e287ed (diff) | |
| download | linux-af9eb56bfed273a85b8c3f99d3ed7ff979c36ae0.tar.xz | |
perf script: Add new output field 'dsoff' to print dso offset
This adds a new 'dsoff' field to print dso offset for resolved symbols,
and the offset is appended to dso name.
Default output:
$ perf script
ls 2695501 3011030.487017: 500000 cycles: 152cc73ef4b5 get_common_indices.constprop.0+0x155 (/usr/lib/x86_64-linux-gnu/ld-2.31.so)
ls 2695501 3011030.487018: 500000 cycles: ffffffff99045b3e [unknown] ([unknown])
ls 2695501 3011030.487018: 500000 cycles: ffffffff9968e107 [unknown] ([unknown])
ls 2695501 3011030.487018: 500000 cycles: ffffffffc1f54afb [unknown] ([unknown])
ls 2695501 3011030.487018: 500000 cycles: ffffffff9968382f [unknown] ([unknown])
ls 2695501 3011030.487019: 500000 cycles: ffffffff99e00094 [unknown] ([unknown])
ls 2695501 3011030.487019: 500000 cycles: 152cc718a8d0 __errno_location@plt+0x0 (/usr/lib/x86_64-linux-gnu/libselinux.so.1)
Display 'dsoff' field:
$ perf script -F +dsoff
ls 2695501 3011030.487017: 500000 cycles: 152cc73ef4b5 get_common_indices.constprop.0+0x155 (/usr/lib/x86_64-linux-gnu/ld-2.31.so+0x1c4b5)
ls 2695501 3011030.487018: 500000 cycles: ffffffff99045b3e [unknown] ([unknown])
ls 2695501 3011030.487018: 500000 cycles: ffffffff9968e107 [unknown] ([unknown])
ls 2695501 3011030.487018: 500000 cycles: ffffffffc1f54afb [unknown] ([unknown])
ls 2695501 3011030.487018: 500000 cycles: ffffffff9968382f [unknown] ([unknown])
ls 2695501 3011030.487019: 500000 cycles: ffffffff99e00094 [unknown] ([unknown])
ls 2695501 3011030.487019: 500000 cycles: 152cc718a8d0 __errno_location@plt+0x0 (/usr/lib/x86_64-linux-gnu/libselinux.so.1+0x68d0)
ls 2695501 3011030.487019: 500000 cycles: ffffffff992a6db0 [unknown] ([unknown])
Signed-off-by: Changbin Du <changbin.du@huawei.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Hui Wang <hw.huiwang@huawei.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20230418031825.1262579-4-changbin.du@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evsel_fprintf.c')
| -rw-r--r-- | tools/perf/util/evsel_fprintf.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/tools/perf/util/evsel_fprintf.c b/tools/perf/util/evsel_fprintf.c index cc80ec554c0a..79e42d66f55b 100644 --- a/tools/perf/util/evsel_fprintf.c +++ b/tools/perf/util/evsel_fprintf.c @@ -116,6 +116,7 @@ int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment, int print_ip = print_opts & EVSEL__PRINT_IP; int print_sym = print_opts & EVSEL__PRINT_SYM; int print_dso = print_opts & EVSEL__PRINT_DSO; + int print_dsoff = print_opts & EVSEL__PRINT_DSOFF; int print_symoffset = print_opts & EVSEL__PRINT_SYMOFFSET; int print_oneline = print_opts & EVSEL__PRINT_ONELINE; int print_srcline = print_opts & EVSEL__PRINT_SRCLINE; @@ -171,11 +172,8 @@ int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment, } } - if (print_dso && (!sym || !sym->inlined)) { - printed += fprintf(fp, " ("); - printed += map__fprintf_dsoname(map, fp); - printed += fprintf(fp, ")"); - } + if (print_dso && (!sym || !sym->inlined)) + printed += map__fprintf_dsoname_dsoff(map, print_dsoff, addr, fp); if (print_srcline) printed += map__fprintf_srcline(map, addr, "\n ", fp); @@ -209,6 +207,7 @@ int sample__fprintf_sym(struct perf_sample *sample, struct addr_location *al, int print_ip = print_opts & EVSEL__PRINT_IP; int print_sym = print_opts & EVSEL__PRINT_SYM; int print_dso = print_opts & EVSEL__PRINT_DSO; + int print_dsoff = print_opts & EVSEL__PRINT_DSOFF; int print_symoffset = print_opts & EVSEL__PRINT_SYMOFFSET; int print_srcline = print_opts & EVSEL__PRINT_SRCLINE; int print_unknown_as_addr = print_opts & EVSEL__PRINT_UNKNOWN_AS_ADDR; @@ -234,11 +233,8 @@ int sample__fprintf_sym(struct perf_sample *sample, struct addr_location *al, } } - if (print_dso) { - printed += fprintf(fp, " ("); - printed += map__fprintf_dsoname(al->map, fp); - printed += fprintf(fp, ")"); - } + if (print_dso) + printed += map__fprintf_dsoname_dsoff(al->map, print_dsoff, al->addr, fp); if (print_srcline) printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp); |