perf annotate: Parse x86 segment register location

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Add a segment field in the struct annotated_insn_loc and save it for the
segment based addressing like %gs:0x28.  For simplicity it now handles
%gs register only.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20240319055115.4063940-17-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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Namhyung Kim 2024-03-18 22:51:08 -07:00 • committed by Arnaldo Carvalho de Melo

parent bdc80ace07

commit cbaf89a8c5

2 changed files with 47 additions and 4 deletions

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38

tools/perf/util/annotate.c

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15

tools/perf/util/annotate.h

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