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perf annotate: Return printed number from disasm_line__write()

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Like other print functions, make disasm_line__write() return the number
of printed characters.  It'll be used to skip unnecessary operations
when the screen is full.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250816031635.25318-7-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2025-08-15 20:16:29 -07:00 committed by Arnaldo Carvalho de Melo
parent 7736a6fba0
commit e38ea8c41e
1 changed files with 3 additions and 3 deletions
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6
tools/perf/util/annotate.c
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@ -1743,7 +1743,7 @@ static double annotation_line__max_percent(struct annotation_line *al,
return percent_max;
}
static void disasm_line__write(struct disasm_line *dl, struct annotation *notes,
static int disasm_line__write(struct disasm_line *dl, struct annotation *notes,
void *obj, char *bf, size_t size,
void (*obj__printf)(void *obj, const char *fmt, ...),
void (*obj__write_graph)(void *obj, int graph))
@ -1771,8 +1771,8 @@ static void disasm_line__write(struct disasm_line *dl, struct annotation *notes,
obj__printf(obj, " ");
}
disasm_line__scnprintf(dl, bf, size, !annotate_opts.use_offset,
notes->src->widths.max_ins_name);
return disasm_line__scnprintf(dl, bf, size, !annotate_opts.use_offset,
notes->src->widths.max_ins_name) + 2;
}
static void ipc_coverage_string(char *bf, int size, struct annotation *notes)