19 files changed, 633 insertions, 521 deletions

diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index e72e9311078..370344afb5b 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -27,6 +27,9 @@ OPTIONS
 -n
 --show-nr-samples
 	Show the number of samples for each symbol
+-T
+--threads
+	Show per-thread event counters
 -C::
 --comms=::
 	Only consider symbols in these comms. CSV that understands
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index c045b4271e5..68218cfd38b 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -310,6 +310,7 @@ LIB_H += util/sigchain.h
 LIB_H += util/symbol.h
 LIB_H += util/module.h
 LIB_H += util/color.h
+LIB_H += util/values.h
 
 LIB_OBJS += util/abspath.o
 LIB_OBJS += util/alias.o
@@ -337,6 +338,9 @@ LIB_OBJS += util/color.o
 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
+LIB_OBJS += util/map.o
 
 BUILTIN_OBJS += builtin-annotate.o
 BUILTIN_OBJS += builtin-help.o
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 1dba568e194..543c4524f8c 100644
--- a/tools/perf/builtin-annotate.c
+++ b/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;
 
@@ -48,40 +44,6 @@ static int		print_line;
 static unsigned long	page_size;
 static unsigned long	mmap_window = 32;
 
-struct ip_event {
-	struct perf_event_header header;
-	u64 ip;
-	u32 pid, tid;
-};
-
-struct mmap_event {
-	struct perf_event_header header;
-	u32 pid, tid;
-	u64 start;
-	u64 len;
-	u64 pgoff;
-	char filename[PATH_MAX];
-};
-
-struct comm_event {
-	struct perf_event_header header;
-	u32 pid, tid;
-	char comm[16];
-};
-
-struct fork_event {
-	struct perf_event_header header;
-	u32 pid, ppid;
-};
-
-typedef union event_union {
-	struct perf_event_header	header;
-	struct ip_event			ip;
-	struct mmap_event		mmap;
-	struct comm_event		comm;
-	struct fork_event		fork;
-} event_t;
-
 
 struct sym_ext {
 	struct rb_node	node;
@@ -89,175 +51,6 @@ 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;
-	u64	 end;
-	u64	 pgoff;
-	u64	 (*map_ip)(struct map *, u64);
-	struct dso	 *dso;
-};
-
-static u64 map__map_ip(struct map *map, u64 ip)
-{
-	return ip - map->start + map->pgoff;
-}
-
-static u64 vdso__map_ip(struct map *map __used, u64 ip)
-{
-	return ip;
-}
-
-static struct map *map__new(struct mmap_event *event)
-{
-	struct map *self = malloc(sizeof(*self));
-
-	if (self != NULL) {
-		const char *filename = event->filename;
-
-		self->start = event->start;
-		self->end   = event->start + event->len;
-		self->pgoff = event->pgoff;
-
-		self->dso = dsos__findnew(filename);
-		if (self->dso == NULL)
-			goto out_delete;
-
-		if (self->dso == vdso)
-			self->map_ip = vdso__map_ip;
-		else
-			self->map_ip = map__map_ip;
-	}
-	return self;
-out_delete:
-	free(self);
-	return NULL;
-}
-
-static struct map *map__clone(struct map *self)
-{
-	struct map *map = malloc(sizeof(*self));
-
-	if (!map)
-		return NULL;
-
-	memcpy(map, self, sizeof(*self));
-
-	return map;
-}
-
-static int map__overlap(struct map *l, struct map *r)
-{
-	if (l->start > r->start) {
-		struct map *t = l;
-		l = r;
-		r = t;
-	}
-
-	if (l->end > r->start)
-		return 1;
-
-	return 0;
-}
-
-static size_t map__fprintf(struct map *self, FILE *fp)
-{
-	return fprintf(fp, " %Lx-%Lx %Lx %s\n",
-		       self->start, self->end, self->pgoff, self->dso->name);
-}
-
 
 struct thread {
 	struct rb_node	 rb_node;
@@ -927,7 +720,7 @@ static int
 process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
 {
 	struct thread *thread = threads__findnew(event->mmap.pid);
-	struct map *map = map__new(&event->mmap);
+	struct map *map = map__new(&event->mmap, NULL, 0);
 
 	dprintf("%p [%p]: PERF_EVENT_MMAP %d: [%p(%p) @ %p]: %s\n",
 		(void *)(offset + head),
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 89a5ddcd1de..65b4115e417 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -15,6 +15,7 @@
 #include "util/string.h"
 
 #include "util/header.h"
+#include "util/event.h"
 
 #include <unistd.h>
 #include <sched.h>
@@ -42,7 +43,6 @@ 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;
@@ -62,24 +62,6 @@ static int			file_new = 1;
 
 struct perf_header		*header;
 
-struct mmap_event {
-	struct perf_event_header	header;
-	u32				pid;
-	u32				tid;
-	u64				start;
-	u64				len;
-	u64				pgoff;
-	char				filename[PATH_MAX];
-};
-
-struct comm_event {
-	struct perf_event_header	header;
-	u32				pid;
-	u32				tid;
-	char				comm[16];
-};
-
-
 struct mmap_data {
 	int			counter;
 	void			*base;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index b53a60fc12d..6321951fe1b 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -17,6 +17,7 @@
 #include "util/string.h"
 #include "util/callchain.h"
 #include "util/strlist.h"
+#include "util/values.h"
 
 #include "perf.h"
 #include "util/header.h"
@@ -29,7 +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;
@@ -45,14 +45,15 @@ 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;
 
+static int		show_threads;
+static struct perf_read_values	show_threads_values;
+
+static char		default_pretty_printing_style[] = "normal";
+static char		*pretty_printing_style = default_pretty_printing_style;
+
 static unsigned long	page_size;
 static unsigned long	mmap_window = 32;
 
@@ -66,6 +67,10 @@ static char		callchain_default_opt[] = "fractal,0.5";
 
 static int		callchain;
 
+static char		__cwd[PATH_MAX];
+static char		*cwd = __cwd;
+static int		cwdlen;
+
 static
 struct callchain_param	callchain_param = {
 	.mode	= CHAIN_GRAPH_REL,
@@ -74,59 +79,6 @@ struct callchain_param	callchain_param = {
 
 static u64		sample_type;
 
-struct ip_event {
-	struct perf_event_header header;
-	u64 ip;
-	u32 pid, tid;
-	unsigned char __more_data[];
-};
-
-struct mmap_event {
-	struct perf_event_header header;
-	u32 pid, tid;
-	u64 start;
-	u64 len;
-	u64 pgoff;
-	char filename[PATH_MAX];
-};
-
-struct comm_event {
-	struct perf_event_header header;
-	u32 pid, tid;
-	char comm[16];
-};
-
-struct fork_event {
-	struct perf_event_header header;
-	u32 pid, ppid;
-	u32 tid, ptid;
-};
-
-struct lost_event {
-	struct perf_event_header header;
-	u64 id;
-	u64 lost;
-};
-
-struct read_event {
-	struct perf_event_header header;
-	u32 pid,tid;
-	u64 value;
-	u64 time_enabled;
-	u64 time_running;
-	u64 id;
-};
-
-typedef union event_union {
-	struct perf_event_header	header;
-	struct ip_event			ip;
-	struct mmap_event		mmap;
-	struct comm_event		comm;
-	struct fork_event		fork;
-	struct lost_event		lost;
-	struct read_event		read;
-} event_t;
-
 static int repsep_fprintf(FILE *fp, const char *fmt, ...)
 {
 	int n;
@@ -154,215 +106,6 @@ 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;
-static int cwdlen;
-
-static int strcommon(const char *pathname)
-{
-	int n = 0;
-
-	while (n < cwdlen && pathname[n] == cwd[n])
-		++n;
-
-	return n;
-}
-
-struct map {
-	struct list_head node;
-	u64	 start;
-	u64	 end;
-	u64	 pgoff;
-	u64	 (*map_ip)(struct map *, u64);
-	struct dso	 *dso;
-};
-
-static u64 map__map_ip(struct map *map, u64 ip)
-{
-	return ip - map->start + map->pgoff;
-}
-
-static u64 vdso__map_ip(struct map *map __used, u64 ip)
-{
-	return ip;
-}
-
-static inline int is_anon_memory(const char *filename)
-{
-	return strcmp(filename, "//anon") == 0;
-}
-
-static struct map *map__new(struct mmap_event *event)
-{
-	struct map *self = malloc(sizeof(*self));
-
-	if (self != NULL) {
-		const char *filename = event->filename;
-		char newfilename[PATH_MAX];
-		int anon;
-
-		if (cwd) {
-			int n = strcommon(filename);
-
-			if (n == cwdlen) {
-				snprintf(newfilename, sizeof(newfilename),
-					 ".%s", filename + n);
-				filename = newfilename;
-			}
-		}
-
-		anon = is_anon_memory(filename);
-
-		if (anon) {
-			snprintf(newfilename, sizeof(newfilename), "/tmp/perf-%d.map", event->pid);
-			filename = newfilename;
-		}
-
-		self->start = event->start;
-		self->end   = event->start + event->len;
-		self->pgoff = event->pgoff;
-
-		self->dso = dsos__findnew(filename);
-		if (self->dso == NULL)
-			goto out_delete;
-
-		if (self->dso == vdso || anon)
-			self->map_ip = vdso__map_ip;
-		else
-			self->map_ip = map__map_ip;
-	}
-	return self;
-out_delete:
-	free(self);
-	return NULL;
-}
-
-static struct map *map__clone(struct map *self)
-{
-	struct map *map = malloc(sizeof(*self));
-
-	if (!map)
-		return NULL;
-
-	memcpy(map, self, sizeof(*self));
-
-	return map;
-}
-
-static int map__overlap(struct map *l, struct map *r)
-{
-	if (l->start > r->start) {
-		struct map *t = l;
-		l = r;
-		r = t;
-	}
-
-	if (l->end > r->start)
-		return 1;
-
-	return 0;
-}
-
-static size_t map__fprintf(struct map *self, FILE *fp)
-{
-	return fprintf(fp, " %Lx-%Lx %Lx %s\n",
-		       self->start, self->end, self->pgoff, self->dso->name);
-}
-
-
 struct thread {
 	struct rb_node	 rb_node;
 	struct list_head maps;
@@ -1397,6 +1140,9 @@ static size_t output__fprintf(FILE *fp, u64 total_samples)
 	size_t ret = 0;
 	unsigned int width;
 	char *col_width = col_width_list_str;
+	int raw_printing_style;
+
+	raw_printing_style = !strcmp(pretty_printing_style, "raw");
 
 	init_rem_hits();
 
@@ -1473,6 +1219,10 @@ print_entries:
 
 	free(rem_sq_bracket);
 
+	if (show_threads)
+		perf_read_values_display(fp, &show_threads_values,
+					 raw_printing_style);
+
 	return ret;
 }
 
@@ -1611,7 +1361,7 @@ static int
 process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
 {
 	struct thread *thread = threads__findnew(event->mmap.pid);
-	struct map *map = map__new(&event->mmap);
+	struct map *map = map__new(&event->mmap, cwd, cwdlen);
 
 	dprintf("%p [%p]: PERF_EVENT_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
 		(void *)(offset + head),
@@ -1760,6 +1510,16 @@ process_read_event(event_t *event, unsigned long offset, unsigned long head)
 {
 	struct perf_counter_attr *attr = perf_header__find_attr(event->read.id);
 
+	if (show_threads) {
+		char *name = attr ? __event_name(attr->type, attr->config)
+				   : "unknown";
+		perf_read_values_add_value(&show_threads_values,
+					   event->read.pid, event->read.tid,
+					   event->read.id,
+					   name,
+					   event->read.value);
+	}
+
 	dprintf("%p [%p]: PERF_EVENT_READ: %d %d %s %Lu\n",
 			(void *)(offset + head),
 			(void *)(long)(event->header.size),
@@ -1841,6 +1601,9 @@ static int __cmd_report(void)
 
 	register_idle_thread();
 
+	if (show_threads)
+		perf_read_values_init(&show_threads_values);
+
 	input = open(input_name, O_RDONLY);
 	if (input < 0) {
 		fprintf(stderr, " failed to open file: %s", input_name);
@@ -1995,6 +1758,9 @@ done:
 	output__resort(total);
 	output__fprintf(stdout, total);
 
+	if (show_threads)
+		perf_read_values_destroy(&show_threads_values);
+
 	return rc;
 }
 
@@ -2068,6 +1834,10 @@ static const struct option options[] = {
 		    "load module symbols - WARNING: use only with -k and LIVE kernel"),
 	OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples,
 		    "Show a column with the number of samples"),
+	OPT_BOOLEAN('T', "threads", &show_threads,
+		    "Show per-thread event counters"),
+	OPT_STRING(0, "pretty", &pretty_printing_style, "key",
+		   "pretty printing style key: normal raw"),
 	OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
 		   "sort by key(s): pid, comm, dso, symbol, parent"),
 	OPT_BOOLEAN('P', "full-paths", &full_paths,
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index b4b06c7903e..4b9dd4af61a 100644
--- a/tools/perf/builtin-stat.c
+++ b/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;
 
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 7de28ce9ca2..9a6dbbff9a9 100644
--- a/tools/perf/builtin-top.c
+++ b/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.
@@ -937,26 +933,6 @@ static void mmap_read_counter(struct mmap_data *md)
 	last_read = this_read;
 
 	for (; old != head;) {
-		struct ip_event {
-			struct perf_event_header header;
-			u64 ip;
-			u32 pid, target_pid;
-		};
-		struct mmap_event {
-			struct perf_event_header header;
-			u32 pid, target_pid;
-			u64 start;
-			u64 len;
-			u64 pgoff;
-			char filename[PATH_MAX];
-		};
-
-		typedef union event_union {
-			struct perf_event_header header;
-			struct ip_event ip;
-			struct mmap_event mmap;
-		} event_t;
-
 		event_t *event = (event_t *)&data[old & md->mask];
 
 		event_t event_copy;
diff --git a/tools/perf/builtin.h b/tools/perf/builtin.h
index 51d168230ee..3a63e41fb44 100644
--- a/tools/perf/builtin.h
+++ b/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
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index e5148e2b613..f5509213f03 100644
--- a/tools/perf/perf.h
+++ b/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
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index a926ae4f5a1..43cf3ea9e08 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -4,6 +4,7 @@
 #include "../perf.h"
 #include <linux/list.h>
 #include <linux/rbtree.h>
+#include "util.h"
 #include "symbol.h"
 
 enum chain_mode {
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
new file mode 100644
index 00000000000..7cb8464abe6
--- /dev/null
+++ b/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;
+}
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
new file mode 100644
index 00000000000..2ae9090108d
--- /dev/null
+++ b/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)));
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
new file mode 100644
index 00000000000..fa7c50b654e
--- /dev/null
+++ b/tools/perf/util/event.h
@@ -0,0 +1,90 @@
+#ifndef __PERF_EVENT_H
+#define __PERF_EVENT_H
+#include "../perf.h"
+#include "util.h"
+#include <linux/list.h>
+
+/*
+ * PERF_SAMPLE_IP | PERF_SAMPLE_TID | *
+ */
+struct ip_event {
+	struct perf_event_header header;
+	u64 ip;
+	u32 pid, tid;
+	unsigned char __more_data[];
+};
+
+struct mmap_event {
+	struct perf_event_header header;
+	u32 pid, tid;
+	u64 start;
+	u64 len;
+	u64 pgoff;
+	char filename[PATH_MAX];
+};
+
+struct comm_event {
+	struct perf_event_header header;
+	u32 pid, tid;
+	char comm[16];
+};
+
+struct fork_event {
+	struct perf_event_header header;
+	u32 pid, ppid;
+	u32 tid, ptid;
+};
+
+struct lost_event {
+	struct perf_event_header header;
+	u64 id;
+	u64 lost;
+};
+
+/*
+ * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID
+ */
+struct read_event {
+	struct perf_event_header header;
+	u32 pid,tid;
+	u64 value;
+	u64 time_enabled;
+	u64 time_running;
+	u64 id;
+};
+
+typedef union event_union {
+	struct perf_event_header	header;
+	struct ip_event			ip;
+	struct mmap_event		mmap;
+	struct comm_event		comm;
+	struct fork_event		fork;
+	struct lost_event		lost;
+	struct read_event		read;
+} event_t;
+
+struct map {
+	struct list_head	node;
+	u64			start;
+	u64			end;
+	u64			pgoff;
+	u64			(*map_ip)(struct map *, u64);
+	struct dso		*dso;
+};
+
+static inline u64 map__map_ip(struct map *map, u64 ip)
+{
+	return ip - map->start + map->pgoff;
+}
+
+static inline u64 vdso__map_ip(struct map *map __used, u64 ip)
+{
+	return ip;
+}
+
+struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen);
+struct map *map__clone(struct map *self);
+int map__overlap(struct map *l, struct map *r);
+size_t map__fprintf(struct map *self, FILE *fp);
+
+#endif
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
new file mode 100644
index 00000000000..804e0238273
--- /dev/null
+++ b/tools/perf/util/map.c
@@ -0,0 +1,97 @@
+#include "event.h"
+#include "symbol.h"
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+static inline int is_anon_memory(const char *filename)
+{
+	return strcmp(filename, "//anon") == 0;
+}
+
+static int strcommon(const char *pathname, char *cwd, int cwdlen)
+{
+	int n = 0;
+
+	while (n < cwdlen && pathname[n] == cwd[n])
+		++n;
+
+	return n;
+}
+
+ struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen)
+{
+	struct map *self = malloc(sizeof(*self));
+
+	if (self != NULL) {
+		const char *filename = event->filename;
+		char newfilename[PATH_MAX];
+		int anon;
+
+		if (cwd) {
+			int n = strcommon(filename, cwd, cwdlen);
+
+			if (n == cwdlen) {
+				snprintf(newfilename, sizeof(newfilename),
+					 ".%s", filename + n);
+				filename = newfilename;
+			}
+		}
+
+		anon = is_anon_memory(filename);
+
+		if (anon) {
+			snprintf(newfilename, sizeof(newfilename), "/tmp/perf-%d.map", event->pid);
+			filename = newfilename;
+		}
+
+		self->start = event->start;
+		self->end   = event->start + event->len;
+		self->pgoff = event->pgoff;
+
+		self->dso = dsos__findnew(filename);
+		if (self->dso == NULL)
+			goto out_delete;
+
+		if (self->dso == vdso || anon)
+			self->map_ip = vdso__map_ip;
+		else
+			self->map_ip = map__map_ip;
+	}
+	return self;
+out_delete:
+	free(self);
+	return NULL;
+}
+
+struct map *map__clone(struct map *self)
+{
+	struct map *map = malloc(sizeof(*self));
+
+	if (!map)
+		return NULL;
+
+	memcpy(map, self, sizeof(*self));
+
+	return map;
+}
+
+int map__overlap(struct map *l, struct map *r)
+{
+	if (l->start > r->start) {
+		struct map *t = l;
+		l = r;
+		r = t;
+	}
+
+	if (l->end > r->start)
+		return 1;
+
+	return 0;
+}
+
+size_t map__fprintf(struct map *self, FILE *fp)
+{
+	return fprintf(fp, " %Lx-%Lx %Lx %s\n",
+		       self->start, self->end, self->pgoff, self->dso->name);
+}
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 5c0f42e6b33..0b986235126 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -924,6 +924,103 @@ int dso__load_kernel(struct dso *self, const char *vmlinux,
 	return err;
 }
 
+LIST_HEAD(dsos);
+struct dso	*kernel_dso;
+struct dso	*vdso;
+struct dso	*hypervisor_dso;
+
+char		*vmlinux = "vmlinux";
+int		modules;
+
+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;
+}
+
+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;
+}
+
+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);
+}
+
+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;
+}
+
+
 void symbol__init(void)
 {
 	elf_version(EV_CURRENT);
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index b53bf0125c1..48b8e5759af 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -6,6 +6,7 @@
 #include <linux/list.h>
 #include <linux/rbtree.h>
 #include "module.h"
+#include "event.h"
 
 #ifdef HAVE_CPLUS_DEMANGLE
 extern char *cplus_demangle(const char *, int);
@@ -72,9 +73,20 @@ int dso__load_kernel(struct dso *self, const char *vmlinux,
 		     symbol_filter_t filter, int verbose, int modules);
 int dso__load_modules(struct dso *self, symbol_filter_t filter, int verbose);
 int dso__load(struct dso *self, symbol_filter_t filter, int verbose);
+struct dso *dsos__findnew(const char *name);
+void dsos__fprintf(FILE *fp);
 
 size_t dso__fprintf(struct dso *self, FILE *fp);
 char dso__symtab_origin(const struct dso *self);
 
+int load_kernel(void);
+
 void symbol__init(void);
+
+extern struct list_head dsos;
+extern struct dso *kernel_dso;
+extern struct dso *vdso;
+extern struct dso *hypervisor_dso;
+extern char *vmlinux;
+extern int   modules;
 #endif /* _PERF_SYMBOL_ */
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 68fe157d72f..d61a6f03763 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -83,6 +83,7 @@
 #include <inttypes.h>
 #include "../../../include/linux/magic.h"
 
+
 #ifndef NO_ICONV
 #include <iconv.h>
 #endif
diff --git a/tools/perf/util/values.c b/tools/perf/util/values.c
new file mode 100644
index 00000000000..614cfaf4712
--- /dev/null
+++ b/tools/perf/util/values.c
@@ -0,0 +1,231 @@
+#include <stdlib.h>
+
+#include "util.h"
+#include "values.h"
+
+void perf_read_values_init(struct perf_read_values *values)
+{
+	values->threads_max = 16;
+	values->pid = malloc(values->threads_max * sizeof(*values->pid));
+	values->tid = malloc(values->threads_max * sizeof(*values->tid));
+	values->value = malloc(values->threads_max * sizeof(*values->value));
+	if (!values->pid || !values->tid || !values->value)
+		die("failed to allocate read_values threads arrays");
+	values->threads = 0;
+
+	values->counters_max = 16;
+	values->counterrawid = malloc(values->counters_max
+				      * sizeof(*values->counterrawid));
+	values->countername = malloc(values->counters_max
+				     * sizeof(*values->countername));
+	if (!values->counterrawid || !values->countername)
+		die("failed to allocate read_values counters arrays");
+	values->counters = 0;
+}
+
+void perf_read_values_destroy(struct perf_read_values *values)
+{
+	int i;
+
+	if (!values->threads_max || !values->counters_max)
+		return;
+
+	for (i = 0; i < values->threads; i++)
+		free(values->value[i]);
+	free(values->pid);
+	free(values->tid);
+	free(values->counterrawid);
+	for (i = 0; i < values->counters; i++)
+		free(values->countername[i]);
+	free(values->countername);
+}
+
+static void perf_read_values__enlarge_threads(struct perf_read_values *values)
+{
+	values->threads_max *= 2;
+	values->pid = realloc(values->pid,
+			      values->threads_max * sizeof(*values->pid));
+	values->tid = realloc(values->tid,
+			      values->threads_max * sizeof(*values->tid));
+	values->value = realloc(values->value,
+				values->threads_max * sizeof(*values->value));
+	if (!values->pid || !values->tid || !values->value)
+		die("failed to enlarge read_values threads arrays");
+}
+
+static int perf_read_values__findnew_thread(struct perf_read_values *values,
+					    u32 pid, u32 tid)
+{
+	int i;
+
+	for (i = 0; i < values->threads; i++)
+		if (values->pid[i] == pid && values->tid[i] == tid)
+			return i;
+
+	if (values->threads == values->threads_max)
+		perf_read_values__enlarge_threads(values);
+
+	i = values->threads++;
+	values->pid[i] = pid;
+	values->tid[i] = tid;
+	values->value[i] = malloc(values->counters_max * sizeof(**values->value));
+	if (!values->value[i])
+		die("failed to allocate read_values counters array");
+
+	return i;
+}
+
+static void perf_read_values__enlarge_counters(struct perf_read_values *values)
+{
+	int i;
+
+	values->counters_max *= 2;
+	values->counterrawid = realloc(values->counterrawid,
+				       values->counters_max * sizeof(*values->counterrawid));
+	values->countername = realloc(values->countername,
+				      values->counters_max * sizeof(*values->countername));
+	if (!values->counterrawid || !values->countername)
+		die("failed to enlarge read_values counters arrays");
+
+	for (i = 0; i < values->threads; i++) {
+		values->value[i] = realloc(values->value[i],
+					   values->counters_max * sizeof(**values->value));
+		if (!values->value[i])
+			die("failed to enlarge read_values counters arrays");
+	}
+}
+
+static int perf_read_values__findnew_counter(struct perf_read_values *values,
+					     u64 rawid, char *name)
+{
+	int i;
+
+	for (i = 0; i < values->counters; i++)
+		if (values->counterrawid[i] == rawid)
+			return i;
+
+	if (values->counters == values->counters_max)
+		perf_read_values__enlarge_counters(values);
+
+	i = values->counters++;
+	values->counterrawid[i] = rawid;
+	values->countername[i] = strdup(name);
+
+	return i;
+}
+
+void perf_read_values_add_value(struct perf_read_values *values,
+				u32 pid, u32 tid,
+				u64 rawid, char *name, u64 value)
+{
+	int tindex, cindex;
+
+	tindex = perf_read_values__findnew_thread(values, pid, tid);
+	cindex = perf_read_values__findnew_counter(values, rawid, name);
+
+	values->value[tindex][cindex] = value;
+}
+
+static void perf_read_values__display_pretty(FILE *fp,
+					     struct perf_read_values *values)
+{
+	int i, j;
+	int pidwidth, tidwidth;
+	int *counterwidth;
+
+	counterwidth = malloc(values->counters * sizeof(*counterwidth));
+	if (!counterwidth)
+		die("failed to allocate counterwidth array");
+	tidwidth = 3;
+	pidwidth = 3;
+	for (j = 0; j < values->counters; j++)
+		counterwidth[j] = strlen(values->countername[j]);
+	for (i = 0; i < values->threads; i++) {
+		int width;
+
+		width = snprintf(NULL, 0, "%d", values->pid[i]);
+		if (width > pidwidth)
+			pidwidth = width;
+		width = snprintf(NULL, 0, "%d", values->tid[i]);
+		if (width > tidwidth)
+			tidwidth = width;
+		for (j = 0; j < values->counters; j++) {
+			width = snprintf(NULL, 0, "%Lu", values->value[i][j]);
+			if (width > counterwidth[j])
+				counterwidth[j] = width;
+		}
+	}
+
+	fprintf(fp, "# %*s  %*s", pidwidth, "PID", tidwidth, "TID");
+	for (j = 0; j < values->counters; j++)
+		fprintf(fp, "  %*s", counterwidth[j], values->countername[j]);
+	fprintf(fp, "\n");
+
+	for (i = 0; i < values->threads; i++) {
+		fprintf(fp, "  %*d  %*d", pidwidth, values->pid[i],
+			tidwidth, values->tid[i]);
+		for (j = 0; j < values->counters; j++)
+			fprintf(fp, "  %*Lu",
+				counterwidth[j], values->value[i][j]);
+		fprintf(fp, "\n");
+	}
+}
+
+static void perf_read_values__display_raw(FILE *fp,
+					  struct perf_read_values *values)
+{
+	int width, pidwidth, tidwidth, namewidth, rawwidth, countwidth;
+	int i, j;
+
+	tidwidth = 3; /* TID */
+	pidwidth = 3; /* PID */
+	namewidth = 4; /* "Name" */
+	rawwidth = 3; /* "Raw" */
+	countwidth = 5; /* "Count" */
+
+	for (i = 0; i < values->threads; i++) {
+		width = snprintf(NULL, 0, "%d", values->pid[i]);
+		if (width > pidwidth)
+			pidwidth = width;
+		width = snprintf(NULL, 0, "%d", values->tid[i]);
+		if (width > tidwidth)
+			tidwidth = width;
+	}
+	for (j = 0; j < values->counters; j++) {
+		width = strlen(values->countername[j]);
+		if (width > namewidth)
+			namewidth = width;
+		width = snprintf(NULL, 0, "%llx", values->counterrawid[j]);
+		if (width > rawwidth)
+			rawwidth = width;
+	}
+	for (i = 0; i < values->threads; i++) {
+		for (j = 0; j < values->counters; j++) {
+			width = snprintf(NULL, 0, "%Lu", values->value[i][j]);
+			if (width > countwidth)
+				countwidth = width;
+		}
+	}
+
+	fprintf(fp, "# %*s  %*s  %*s  %*s  %*s\n",
+		pidwidth, "PID", tidwidth, "TID",
+		namewidth, "Name", rawwidth, "Raw",
+		countwidth, "Count");
+	for (i = 0; i < values->threads; i++)
+		for (j = 0; j < values->counters; j++)
+			fprintf(fp, "  %*d  %*d  %*s  %*llx  %*Lu\n",
+				pidwidth, values->pid[i],
+				tidwidth, values->tid[i],
+				namewidth, values->countername[j],
+				rawwidth, values->counterrawid[j],
+				countwidth, values->value[i][j]);
+}
+
+void perf_read_values_display(FILE *fp, struct perf_read_values *values,
+			      int raw)
+{
+	if (raw)
+		perf_read_values__display_raw(fp, values);
+	else
+		perf_read_values__display_pretty(fp, values);
+}
diff --git a/tools/perf/util/values.h b/tools/perf/util/values.h
new file mode 100644
index 00000000000..f8960fde054
--- /dev/null
+++ b/tools/perf/util/values.h
@@ -0,0 +1,27 @@
+#ifndef _PERF_VALUES_H
+#define _PERF_VALUES_H
+
+#include "types.h"
+
+struct perf_read_values {
+	int threads;
+	int threads_max;
+	u32 *pid, *tid;
+	int counters;
+	int counters_max;
+	u64 *counterrawid;
+	char **countername;
+	u64 **value;
+};
+
+void perf_read_values_init(struct perf_read_values *values);
+void perf_read_values_destroy(struct perf_read_values *values);
+
+void perf_read_values_add_value(struct perf_read_values *values,
+				u32 pid, u32 tid,
+				u64 rawid, char *name, u64 value);
+
+void perf_read_values_display(FILE *fp, struct perf_read_values *values,
+			      int raw);
+
+#endif /* _PERF_VALUES_H */