6 files changed, 59 insertions, 38 deletions

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 51ef69c9841d..04eafd3939df 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -984,7 +984,8 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx,
 			    int context)
 {
 	struct dso *dso = map->dso;
-	const char *filename = dso->long_name, *d_filename;
+	char *filename;
+	const char *d_filename;
 	struct annotation *notes = symbol__annotation(sym);
 	struct disasm_line *pos, *queue = NULL;
 	u64 start = map__rip_2objdump(map, sym->start);
@@ -992,6 +993,10 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx,
 	int more = 0;
 	u64 len;
 
+	filename = strdup(dso->long_name);
+	if (!filename)
+		return -ENOMEM;
+
 	if (full_paths)
 		d_filename = filename;
 	else
@@ -1042,6 +1047,8 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx,
 		}
 	}
 
+	free(filename);
+
 	return more;
 }
 
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index b1817f15bb87..0ba65ad07cd1 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -563,39 +563,6 @@ void hists__output_resort_threaded(struct hists *hists)
 	return __hists__output_resort(hists, true);
 }
 
-/*
- * See hists__fprintf to match the column widths
- */
-unsigned int hists__sort_list_width(struct hists *hists)
-{
-	struct sort_entry *se;
-	int ret = 9; /* total % */
-
-	if (symbol_conf.show_cpu_utilization) {
-		ret += 7; /* count_sys % */
-		ret += 6; /* count_us % */
-		if (perf_guest) {
-			ret += 13; /* count_guest_sys % */
-			ret += 12; /* count_guest_us % */
-		}
-	}
-
-	if (symbol_conf.show_nr_samples)
-		ret += 11;
-
-	if (symbol_conf.show_total_period)
-		ret += 13;
-
-	list_for_each_entry(se, &hist_entry__sort_list, list)
-		if (!se->elide)
-			ret += 2 + hists__col_len(hists, se->se_width_idx);
-
-	if (verbose) /* Addr + origin */
-		ret += 3 + BITS_PER_LONG / 4;
-
-	return ret;
-}
-
 static void hists__remove_entry_filter(struct hists *hists, struct hist_entry *h,
 				       enum hist_filter filter)
 {
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 2e650ffb7d23..4146f51124f0 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -115,6 +115,43 @@ bool hists__new_col_len(struct hists *self, enum hist_column col, u16 len);
 void hists__reset_col_len(struct hists *hists);
 void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
 
+struct perf_hpp {
+	char *buf;
+	size_t size;
+	u64 total_period;
+	const char *sep;
+	long displacement;
+	void *ptr;
+};
+
+struct perf_hpp_fmt {
+	bool cond;
+	int (*header)(struct perf_hpp *hpp);
+	int (*width)(struct perf_hpp *hpp);
+	int (*color)(struct perf_hpp *hpp, struct hist_entry *he);
+	int (*entry)(struct perf_hpp *hpp, struct hist_entry *he);
+};
+
+extern struct perf_hpp_fmt perf_hpp__format[];
+
+enum {
+	PERF_HPP__OVERHEAD,
+	PERF_HPP__OVERHEAD_SYS,
+	PERF_HPP__OVERHEAD_US,
+	PERF_HPP__OVERHEAD_GUEST_SYS,
+	PERF_HPP__OVERHEAD_GUEST_US,
+	PERF_HPP__SAMPLES,
+	PERF_HPP__PERIOD,
+	PERF_HPP__DELTA,
+	PERF_HPP__DISPL,
+
+	PERF_HPP__MAX_INDEX
+};
+
+void perf_hpp__init(bool need_pair, bool show_displacement);
+int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
+				bool color);
+
 struct perf_evlist;
 
 #ifdef NO_NEWT_SUPPORT
diff --git a/tools/perf/util/include/linux/kernel.h b/tools/perf/util/include/linux/kernel.h
index b6842c1d02a8..4af9a10cc2d2 100644
--- a/tools/perf/util/include/linux/kernel.h
+++ b/tools/perf/util/include/linux/kernel.h
@@ -47,8 +47,12 @@
 #endif
 
 #ifndef BUG_ON
+#ifdef NDEBUG
+#define BUG_ON(cond) do { if (cond) {} } while (0)
+#else
 #define BUG_ON(cond) assert(!(cond))
 #endif
+#endif
 
 /*
  * Both need more care to handle endianness
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 0dda25d82d06..e8c72de0f70c 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -2307,10 +2307,17 @@ static int convert_name_to_addr(struct perf_probe_event *pev, const char *exec)
 		function = NULL;
 	}
 	if (!pev->group) {
-		char *ptr1, *ptr2;
+		char *ptr1, *ptr2, *exec_copy;
 
 		pev->group = zalloc(sizeof(char *) * 64);
-		ptr1 = strdup(basename(exec));
+		exec_copy = strdup(exec);
+		if (!exec_copy) {
+			ret = -ENOMEM;
+			pr_warning("Failed to copy exec string.\n");
+			goto out;
+		}
+
+		ptr1 = strdup(basename(exec_copy));
 		if (ptr1) {
 			ptr2 = strpbrk(ptr1, "-._");
 			if (ptr2)
@@ -2319,6 +2326,7 @@ static int convert_name_to_addr(struct perf_probe_event *pev, const char *exec)
 					ptr1);
 			free(ptr1);
 		}
+		free(exec_copy);
 	}
 	free(pp->function);
 	pp->function = zalloc(sizeof(char *) * MAX_PROBE_ARGS);
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index d3b330cbc3e0..41a15dac4120 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -10,9 +10,7 @@
 #include <linux/rbtree.h>
 #include <stdio.h>
 #include <byteswap.h>
-#if defined(__BIONIC__)
 #include <libgen.h>
-#endif
 
 #ifndef NO_LIBELF_SUPPORT
 #include <libelf.h>