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-rw-r--r--tools/perf/ui/hist.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 2fadaff..305eb79 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -359,6 +359,27 @@ static int hpp__entry_displ(struct perf_hpp *hpp,
return scnprintf(hpp->buf, hpp->size, fmt, buf);
}
+static int hpp__header_formula(struct perf_hpp *hpp)
+{
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%70s";
+
+ return scnprintf(hpp->buf, hpp->size, fmt, "Formula");
+}
+
+static int hpp__width_formula(struct perf_hpp *hpp __maybe_unused)
+{
+ return 70;
+}
+
+static int hpp__entry_formula(struct perf_hpp *hpp, struct hist_entry *he)
+{
+ const char *fmt = symbol_conf.field_sep ? "%s" : "%-70s";
+ char buf[96] = " ";
+
+ perf_diff__formula(buf, sizeof(buf), he);
+ return scnprintf(hpp->buf, hpp->size, fmt, buf);
+}
+
#define HPP__COLOR_PRINT_FNS(_name) \
.header = hpp__header_ ## _name, \
.width = hpp__width_ ## _name, \
@@ -383,7 +404,8 @@ struct perf_hpp_fmt perf_hpp__format[] = {
{ .cond = false, HPP__PRINT_FNS(delta) },
{ .cond = false, HPP__PRINT_FNS(ratio) },
{ .cond = false, HPP__PRINT_FNS(wdiff) },
- { .cond = false, HPP__PRINT_FNS(displ) }
+ { .cond = false, HPP__PRINT_FNS(displ) },
+ { .cond = false, HPP__PRINT_FNS(formula) }
};
#undef HPP__COLOR_PRINT_FNS
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