---

yaml
---
r: 158253
b: refs/heads/master
c: cd84c2a
h: refs/heads/master
i:
  158251: 9ff53bb
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9f8666971185b86615a074bcac67c90fdf8af8bc
+refs/heads/master: cd84c2ac6d6425dd4d1b80a2231e534b9b03df18

trunk/tools/perf/Makefile

@@ -339,6 +339,7 @@ LIB_OBJS += util/pager.o
 LIB_OBJS += util/header.o
 LIB_OBJS += util/callchain.o
 LIB_OBJS += util/values.o
+LIB_OBJS += util/debug.o
 
 BUILTIN_OBJS += builtin-annotate.o
 BUILTIN_OBJS += builtin-help.o

trunk/tools/perf/builtin-annotate.c

@@ -26,7 +26,6 @@
 #define SHOW_HV		4
 
 static char		const *input_name = "perf.data";
-static char		*vmlinux = "vmlinux";
 
 static char		default_sort_order[] = "comm,symbol";
 static char		*sort_order = default_sort_order;
@@ -37,9 +36,6 @@ static int		show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV;
 static int		dump_trace = 0;
 #define dprintf(x...)	do { if (dump_trace) printf(x); } while (0)
 
-static int		verbose;
-
-static int		modules;
 
 static int		full_paths;
 
@@ -89,98 +85,6 @@ struct sym_ext {
 	char		*path;
 };
 
-static LIST_HEAD(dsos);
-static struct dso *kernel_dso;
-static struct dso *vdso;
-
-
-static void dsos__add(struct dso *dso)
-{
-	list_add_tail(&dso->node, &dsos);
-}
-
-static struct dso *dsos__find(const char *name)
-{
-	struct dso *pos;
-
-	list_for_each_entry(pos, &dsos, node)
-		if (strcmp(pos->name, name) == 0)
-			return pos;
-	return NULL;
-}
-
-static struct dso *dsos__findnew(const char *name)
-{
-	struct dso *dso = dsos__find(name);
-	int nr;
-
-	if (dso)
-		return dso;
-
-	dso = dso__new(name, 0);
-	if (!dso)
-		goto out_delete_dso;
-
-	nr = dso__load(dso, NULL, verbose);
-	if (nr < 0) {
-		if (verbose)
-			fprintf(stderr, "Failed to open: %s\n", name);
-		goto out_delete_dso;
-	}
-	if (!nr && verbose) {
-		fprintf(stderr,
-		"No symbols found in: %s, maybe install a debug package?\n",
-				name);
-	}
-
-	dsos__add(dso);
-
-	return dso;
-
-out_delete_dso:
-	dso__delete(dso);
-	return NULL;
-}
-
-static void dsos__fprintf(FILE *fp)
-{
-	struct dso *pos;
-
-	list_for_each_entry(pos, &dsos, node)
-		dso__fprintf(pos, fp);
-}
-
-static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip)
-{
-	return dso__find_symbol(dso, ip);
-}
-
-static int load_kernel(void)
-{
-	int err;
-
-	kernel_dso = dso__new("[kernel]", 0);
-	if (!kernel_dso)
-		return -1;
-
-	err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose, modules);
-	if (err <= 0) {
-		dso__delete(kernel_dso);
-		kernel_dso = NULL;
-	} else
-		dsos__add(kernel_dso);
-
-	vdso = dso__new("[vdso]", 0);
-	if (!vdso)
-		return -1;
-
-	vdso->find_symbol = vdso__find_symbol;
-
-	dsos__add(vdso);
-
-	return err;
-}
-
 struct map {
 	struct list_head node;
 	u64	 start;

trunk/tools/perf/builtin-record.c

@@ -40,7 +40,6 @@ static int			inherit				= 1;
 static int			force				= 0;
 static int			append_file			= 0;
 static int			call_graph			= 0;
-static int			verbose				= 0;
 static int			inherit_stat			= 0;
 static int			no_samples			= 0;
 static int			sample_address			= 0;

trunk/tools/perf/builtin-report.c

@@ -30,7 +30,6 @@
 #define SHOW_HV		4
 
 static char		const *input_name = "perf.data";
-static char		*vmlinux = NULL;
 
 static char		default_sort_order[] = "comm,dso,symbol";
 static char		*sort_order = default_sort_order;
@@ -46,11 +45,6 @@ static int		dump_trace = 0;
 #define dprintf(x...)	do { if (dump_trace) printf(x); } while (0)
 #define cdprintf(x...)	do { if (dump_trace) color_fprintf(stdout, color, x); } while (0)
 
-static int		verbose;
-#define eprintf(x...)	do { if (verbose) fprintf(stderr, x); } while (0)
-
-static int		modules;
-
 static int		full_paths;
 static int		show_nr_samples;
 
@@ -161,98 +155,7 @@ static int repsep_fprintf(FILE *fp, const char *fmt, ...)
 	return n;
 }
 
-static LIST_HEAD(dsos);
-static struct dso *kernel_dso;
-static struct dso *vdso;
-static struct dso *hypervisor_dso;
-
-static void dsos__add(struct dso *dso)
-{
-	list_add_tail(&dso->node, &dsos);
-}
-
-static struct dso *dsos__find(const char *name)
-{
-	struct dso *pos;
-
-	list_for_each_entry(pos, &dsos, node)
-		if (strcmp(pos->name, name) == 0)
-			return pos;
-	return NULL;
-}
-
-static struct dso *dsos__findnew(const char *name)
-{
-	struct dso *dso = dsos__find(name);
-	int nr;
-
-	if (dso)
-		return dso;
-
-	dso = dso__new(name, 0);
-	if (!dso)
-		goto out_delete_dso;
-
-	nr = dso__load(dso, NULL, verbose);
-	if (nr < 0) {
-		eprintf("Failed to open: %s\n", name);
-		goto out_delete_dso;
-	}
-	if (!nr)
-		eprintf("No symbols found in: %s, maybe install a debug package?\n", name);
-
-	dsos__add(dso);
-
-	return dso;
-
-out_delete_dso:
-	dso__delete(dso);
-	return NULL;
-}
-
-static void dsos__fprintf(FILE *fp)
-{
-	struct dso *pos;
-
-	list_for_each_entry(pos, &dsos, node)
-		dso__fprintf(pos, fp);
-}
-
-static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip)
-{
-	return dso__find_symbol(dso, ip);
-}
-
-static int load_kernel(void)
-{
-	int err;
-
-	kernel_dso = dso__new("[kernel]", 0);
-	if (!kernel_dso)
-		return -1;
-
-	err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose, modules);
-	if (err <= 0) {
-		dso__delete(kernel_dso);
-		kernel_dso = NULL;
-	} else
-		dsos__add(kernel_dso);
-
-	vdso = dso__new("[vdso]", 0);
-	if (!vdso)
-		return -1;
 
-	vdso->find_symbol = vdso__find_symbol;
-
-	dsos__add(vdso);
-
-	hypervisor_dso = dso__new("[hypervisor]", 0);
-	if (!hypervisor_dso)
-		return -1;
-	dsos__add(hypervisor_dso);
-
-	return err;
-}
 
 static char __cwd[PATH_MAX];
 static char *cwd = __cwd;

trunk/tools/perf/builtin-stat.c

@@ -63,7 +63,6 @@ static struct perf_counter_attr default_attrs[] = {
 #define MAX_RUN			100
 
 static int			system_wide			=  0;
-static int			verbose				=  0;
 static unsigned int		nr_cpus				=  0;
 static int			run_idx				=  0;
 

trunk/tools/perf/builtin-top.c

@@ -68,8 +68,6 @@ static int			group				=  0;
 static unsigned int		page_size;
 static unsigned int		mmap_pages			= 16;
 static int			freq				=  0;
-static int			verbose				=  0;
-static char			*vmlinux			=  NULL;
 
 static int			delay_secs			=  2;
 static int			zero;
@@ -338,8 +336,6 @@ static void show_details(struct sym_entry *syme)
 		printf("%d lines not displayed, maybe increase display entries [e]\n", more);
 }
 
-struct dso			*kernel_dso;
-
 /*
  * Symbols will be added here in record_ip and will get out
  * after decayed.

trunk/tools/perf/builtin.h

@@ -22,5 +22,6 @@ extern int cmd_stat(int argc, const char **argv, const char *prefix);
 extern int cmd_top(int argc, const char **argv, const char *prefix);
 extern int cmd_version(int argc, const char **argv, const char *prefix);
 extern int cmd_list(int argc, const char **argv, const char *prefix);
+extern int cmd_trace(int argc, const char **argv, const char *prefix);
 
 #endif

trunk/tools/perf/perf.h

@@ -48,6 +48,7 @@
 
 #include "../../include/linux/perf_counter.h"
 #include "util/types.h"
+#include "util/debug.h"
 
 /*
  * prctl(PR_TASK_PERF_COUNTERS_DISABLE) will (cheaply) disable all

trunk/tools/perf/util/debug.c

@@ -0,0 +1,22 @@
+/* For general debugging purposes */
+
+#include "../perf.h"
+#include <string.h>
+#include <stdarg.h>
+#include <stdio.h>
+
+int verbose = 0;
+
+int eprintf(const char *fmt, ...)
+{
+	va_list args;
+	int ret = 0;
+
+	if (verbose) {
+		va_start(args, fmt);
+		ret = vfprintf(stderr, fmt, args);
+		va_end(args);
+	}
+
+	return ret;
+}

trunk/tools/perf/util/debug.h

@@ -0,0 +1,5 @@
+/* For debugging general purposes */
+
+extern int verbose;
+
+int eprintf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));