perf annotate browser: Read perf config file for settings
The defaults are:
[annotate]
hide_src_code = false
use_offset = true
jump_arrows = true
show_nr_jumps = false
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-q4egci70rjgxh7bogbbfpcyf@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index cde4d0f..c3a769ad 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -708,4 +708,6 @@
struct ui_browser__colorset *c = &ui_browser__colorsets[i++];
sltt_set_color(c->colorset, c->name, c->fg, c->bg);
}
+
+ annotate_browser__init();
}
diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h
index dd96d82..af70314 100644
--- a/tools/perf/ui/browser.h
+++ b/tools/perf/ui/browser.h
@@ -69,4 +69,5 @@
unsigned int ui_browser__list_head_refresh(struct ui_browser *self);
void ui_browser__init(void);
+void annotate_browser__init(void);
#endif /* _PERF_UI_BROWSER_H_ */
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 02afa03..77b5b12 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -900,3 +900,52 @@
free(browser.offsets);
return ret;
}
+
+#define ANNOTATE_CFG(n) \
+ { .name = #n, .value = &annotate_browser__opts.n, }
+
+/*
+ * Keep the entries sorted, they are bsearch'ed
+ */
+static struct annotate__config {
+ const char *name;
+ bool *value;
+} annotate__configs[] = {
+ ANNOTATE_CFG(hide_src_code),
+ ANNOTATE_CFG(jump_arrows),
+ ANNOTATE_CFG(show_nr_jumps),
+ ANNOTATE_CFG(use_offset),
+};
+
+#undef ANNOTATE_CFG
+
+static int annotate_config__cmp(const void *name, const void *cfgp)
+{
+ const struct annotate__config *cfg = cfgp;
+
+ return strcmp(name, cfg->name);
+}
+
+static int annotate__config(const char *var, const char *value, void *data __used)
+{
+ struct annotate__config *cfg;
+ const char *name;
+
+ if (prefixcmp(var, "annotate.") != 0)
+ return 0;
+
+ name = var + 9;
+ cfg = bsearch(name, annotate__configs, ARRAY_SIZE(annotate__configs),
+ sizeof(struct annotate__config), annotate_config__cmp);
+
+ if (cfg == NULL)
+ return -1;
+
+ *cfg->value = perf_config_bool(name, value);
+ return 0;
+}
+
+void annotate_browser__init(void)
+{
+ perf_config(annotate__config, NULL);
+}