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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-09-04 14:11:18 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-09-04 16:07:30 -0300 |
| commit | 0b157b1000195bc96c3180e8a1d45e1c6c0f2fa1 (patch) | |
| tree | 089eac99726c5739a02a31b5bbb439eed29ee09a /tools/perf | |
| parent | perf annotate: Allow configuring the 'disassembler_style' knob via 'perf config' (diff) | |
| download | linux-dev-0b157b1000195bc96c3180e8a1d45e1c6c0f2fa1.tar.xz linux-dev-0b157b1000195bc96c3180e8a1d45e1c6c0f2fa1.zip | |
perf annotate: Add 'ret' (intel disasm style) as an alias for 'retq'
When we use the 'intel' disassembler style we get 'ret' instead of
'retq', so add that as an alias.
# perf annotate --disassembler-style=intel --stdio2 acpi_processor_ffh_cstate_enter > before
Apply this patch and then:
# perf annotate --disassembler-style=intel --stdio2 acpi_processor_ffh_cstate_enter > after
# diff -u before after
--- before 2020-09-04 14:10:47.768414634 -0300
+++ after 2020-09-04 14:10:59.116681039 -0300
@@ -33,7 +33,7 @@
test al,0x8
↓ je 97
and DWORD PTR gs:[rip+0x7e548509],0x7fffffff
- 97: ret
+ 97: ← ret
mov rax,QWORD PTR gs:0x17bc0
lock or BYTE PTR [rax+0x2],0x20
mov rax,QWORD PTR [rax]
#
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Martin Liška <mliska@suse.cz>
Cc: Matt P. Dziubinski <matdzb@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Cc: Thomas Richter <tmricht@linux.vnet.ibm.com>
Cc: Wang Nan <wangnan0@huawei.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/arch/x86/annotate/instructions.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/arch/x86/annotate/instructions.c b/tools/perf/arch/x86/annotate/instructions.c index 7eb5621c021d..24ea12ec7e02 100644 --- a/tools/perf/arch/x86/annotate/instructions.c +++ b/tools/perf/arch/x86/annotate/instructions.c @@ -110,6 +110,7 @@ static struct ins x86__instructions[] = { { .name = "por", .ops = &mov_ops, }, { .name = "rclb", .ops = &mov_ops, }, { .name = "rcll", .ops = &mov_ops, }, + { .name = "ret", .ops = &ret_ops, }, { .name = "retq", .ops = &ret_ops, }, { .name = "sbb", .ops = &mov_ops, }, { .name = "sbbl", .ops = &mov_ops, }, |