• Changbin Du's avatar
    perf script: Add new output field 'dsoff' to print dso offset · af9eb56b
    Changbin Du authored
    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: default avatarChangbin Du <changbin.du@huawei.com>
    Acked-by: default avatarAdrian 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.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
    af9eb56b
evsel_fprintf.h 1.43 KB