diff options
| author | Changbin Du <changbin.du@huawei.com> | 2024-02-17 15:40:44 +0800 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2024-02-20 18:07:07 -0800 |
| commit | 9941723438eec4c2388f588e1d4fd98f4a49ab01 (patch) | |
| tree | 939419d8a1b4fcf3e4056e276c009210301e9722 /tools/perf/builtin-script.c | |
| parent | 8f0ec15ff66243896ff3e534696c6af7ff013901 (diff) | |
perf: script: add field 'disasm' to display mnemonic instructions
In addition to the 'insn' field, this adds a new field 'disasm' to
display mnemonic instructions instead of the raw code.
$ sudo perf script -F +disasm
perf-exec 1443864 [006] 2275506.209848: psb: psb offs: 0 0 [unknown] ([unknown])
perf-exec 1443864 [006] 2275506.209848: cbr: cbr: 41 freq: 4100 MHz (114%) 0 [unknown] ([unknown])
ls 1443864 [006] 2275506.209905: 1 branches:uH: 7f216b426100 _start+0x0 (/usr/lib/x86_64-linux-gnu/ld-2.31.so) movq %rsp, %rdi
ls 1443864 [006] 2275506.209908: 1 branches:uH: 7f216b426103 _start+0x3 (/usr/lib/x86_64-linux-gnu/ld-2.31.so) callq _dl_start+0x0
Signed-off-by: Changbin Du <changbin.du@huawei.com>
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: changbin.du@gmail.com
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20240217074046.4100789-4-changbin.du@huawei.com
Diffstat (limited to 'tools/perf/builtin-script.c')
| -rw-r--r-- | tools/perf/builtin-script.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 0a57c518640c..ba4cfe040bd6 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -135,6 +135,7 @@ enum perf_output_field { PERF_OUTPUT_CGROUP = 1ULL << 39, PERF_OUTPUT_RETIRE_LAT = 1ULL << 40, PERF_OUTPUT_DSOFF = 1ULL << 41, + PERF_OUTPUT_DISASM = 1ULL << 42, }; struct perf_script { @@ -190,6 +191,7 @@ struct output_option { {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT}, {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT}, {.str = "insn", .field = PERF_OUTPUT_INSN}, + {.str = "disasm", .field = PERF_OUTPUT_DISASM}, {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN}, {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN}, {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF}, @@ -1527,6 +1529,10 @@ static int perf_sample__fprintf_insn(struct perf_sample *sample, printed += fprintf(fp, " insn: "); printed += sample__fprintf_insn_raw(sample, fp); } + if (PRINT_FIELD(DISASM) && sample->insn_len) { + printed += fprintf(fp, "\t\t"); + printed += sample__fprintf_insn_asm(sample, thread, machine, fp); + } if (PRINT_FIELD(BRSTACKINSN) || PRINT_FIELD(BRSTACKINSNLEN)) printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp); @@ -3118,6 +3124,13 @@ parse: rc = -EINVAL; goto out; } +#ifndef HAVE_LIBCAPSTONE_SUPPORT + if (change != REMOVE && strcmp(tok, "disasm") == 0) { + fprintf(stderr, "Field \"disasm\" requires perf to be built with libcapstone support.\n"); + rc = -EINVAL; + goto out; + } +#endif if (type == -1) { /* add user option to all events types for @@ -3912,7 +3925,7 @@ int cmd_script(int argc, const char **argv) "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,dsoff," "addr,symoff,srcline,period,iregs,uregs,brstack," "brstacksym,flags,data_src,weight,bpf-output,brstackinsn," - "brstackinsnlen,brstackoff,callindent,insn,insnlen,synth," + "brstackinsnlen,brstackoff,callindent,insn,disasm,insnlen,synth," "phys_addr,metric,misc,srccode,ipc,tod,data_page_size," "code_page_size,ins_lat,machine_pid,vcpu,cgroup,retire_lat", parse_output_fields), |