1 files changed, 0 insertions, 581 deletions

diff --git a/src/tools/perf/util/map.c b/src/tools/perf/util/map.c
deleted file mode 100644
index 4f6680d..0000000
--- a/src/tools/perf/util/map.c
+++ /dev/null
@@ -1,581 +0,0 @@
-#include "symbol.h"
-#include <errno.h>
-#include <inttypes.h>
-#include <limits.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <unistd.h>
-#include "map.h"
-#include "thread.h"
-#include "strlist.h"
-#include "vdso.h"
-#include "build-id.h"
-#include <linux/string.h>
-
-const char *map_type__name[MAP__NR_TYPES] = {
-	[MAP__FUNCTION] = "Functions",
-	[MAP__VARIABLE] = "Variables",
-};
-
-static inline int is_anon_memory(const char *filename)
-{
-	return !strcmp(filename, "//anon") ||
-	       !strcmp(filename, "/dev/zero (deleted)") ||
-	       !strcmp(filename, "/anon_hugepage (deleted)");
-}
-
-static inline int is_no_dso_memory(const char *filename)
-{
-	return !strncmp(filename, "[stack", 6) ||
-	       !strcmp(filename, "[heap]");
-}
-
-void map__init(struct map *map, enum map_type type,
-	       u64 start, u64 end, u64 pgoff, struct dso *dso)
-{
-	map->type     = type;
-	map->start    = start;
-	map->end      = end;
-	map->pgoff    = pgoff;
-	map->dso      = dso;
-	map->map_ip   = map__map_ip;
-	map->unmap_ip = map__unmap_ip;
-	RB_CLEAR_NODE(&map->rb_node);
-	map->groups   = NULL;
-	map->referenced = false;
-	map->erange_warned = false;
-}
-
-struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
-		     u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino,
-		     u64 ino_gen, char *filename,
-		     enum map_type type)
-{
-	struct map *map = malloc(sizeof(*map));
-
-	if (map != NULL) {
-		char newfilename[PATH_MAX];
-		struct dso *dso;
-		int anon, no_dso, vdso;
-
-		anon = is_anon_memory(filename);
-		vdso = is_vdso_map(filename);
-		no_dso = is_no_dso_memory(filename);
-
-		map->maj = d_maj;
-		map->min = d_min;
-		map->ino = ino;
-		map->ino_generation = ino_gen;
-
-		if (anon) {
-			snprintf(newfilename, sizeof(newfilename), "/tmp/perf-%d.map", pid);
-			filename = newfilename;
-		}
-
-		if (vdso) {
-			pgoff = 0;
-			dso = vdso__dso_findnew(dsos__list);
-		} else
-			dso = __dsos__findnew(dsos__list, filename);
-
-		if (dso == NULL)
-			goto out_delete;
-
-		map__init(map, type, start, start + len, pgoff, dso);
-
-		if (anon || no_dso) {
-			map->map_ip = map->unmap_ip = identity__map_ip;
-
-			/*
-			 * Set memory without DSO as loaded. All map__find_*
-			 * functions still return NULL, and we avoid the
-			 * unnecessary map__load warning.
-			 */
-			if (no_dso)
-				dso__set_loaded(dso, map->type);
-		}
-	}
-	return map;
-out_delete:
-	free(map);
-	return NULL;
-}
-
-/*
- * Constructor variant for modules (where we know from /proc/modules where
- * they are loaded) and for vmlinux, where only after we load all the
- * symbols we'll know where it starts and ends.
- */
-struct map *map__new2(u64 start, struct dso *dso, enum map_type type)
-{
-	struct map *map = calloc(1, (sizeof(*map) +
-				     (dso->kernel ? sizeof(struct kmap) : 0)));
-	if (map != NULL) {
-		/*
-		 * ->end will be filled after we load all the symbols
-		 */
-		map__init(map, type, start, 0, 0, dso);
-	}
-
-	return map;
-}
-
-void map__delete(struct map *map)
-{
-	free(map);
-}
-
-void map__fixup_start(struct map *map)
-{
-	struct rb_root *symbols = &map->dso->symbols[map->type];
-	struct rb_node *nd = rb_first(symbols);
-	if (nd != NULL) {
-		struct symbol *sym = rb_entry(nd, struct symbol, rb_node);
-		map->start = sym->start;
-	}
-}
-
-void map__fixup_end(struct map *map)
-{
-	struct rb_root *symbols = &map->dso->symbols[map->type];
-	struct rb_node *nd = rb_last(symbols);
-	if (nd != NULL) {
-		struct symbol *sym = rb_entry(nd, struct symbol, rb_node);
-		map->end = sym->end;
-	}
-}
-
-#define DSO__DELETED "(deleted)"
-
-int map__load(struct map *map, symbol_filter_t filter)
-{
-	const char *name = map->dso->long_name;
-	int nr;
-
-	if (dso__loaded(map->dso, map->type))
-		return 0;
-
-	nr = dso__load(map->dso, map, filter);
-	if (nr < 0) {
-		if (map->dso->has_build_id) {
-			char sbuild_id[BUILD_ID_SIZE * 2 + 1];
-
-			build_id__sprintf(map->dso->build_id,
-					  sizeof(map->dso->build_id),
-					  sbuild_id);
-			pr_warning("%s with build id %s not found",
-				   name, sbuild_id);
-		} else
-			pr_warning("Failed to open %s", name);
-
-		pr_warning(", continuing without symbols\n");
-		return -1;
-	} else if (nr == 0) {
-#ifdef LIBELF_SUPPORT
-		const size_t len = strlen(name);
-		const size_t real_len = len - sizeof(DSO__DELETED);
-
-		if (len > sizeof(DSO__DELETED) &&
-		    strcmp(name + real_len + 1, DSO__DELETED) == 0) {
-			pr_warning("%.*s was updated (is prelink enabled?). "
-				"Restart the long running apps that use it!\n",
-				   (int)real_len, name);
-		} else {
-			pr_warning("no symbols found in %s, maybe install "
-				   "a debug package?\n", name);
-		}
-#endif
-		return -1;
-	}
-
-	return 0;
-}
-
-struct symbol *map__find_symbol(struct map *map, u64 addr,
-				symbol_filter_t filter)
-{
-	if (map__load(map, filter) < 0)
-		return NULL;
-
-	return dso__find_symbol(map->dso, map->type, addr);
-}
-
-struct symbol *map__find_symbol_by_name(struct map *map, const char *name,
-					symbol_filter_t filter)
-{
-	if (map__load(map, filter) < 0)
-		return NULL;
-
-	if (!dso__sorted_by_name(map->dso, map->type))
-		dso__sort_by_name(map->dso, map->type);
-
-	return dso__find_symbol_by_name(map->dso, map->type, name);
-}
-
-struct map *map__clone(struct map *map)
-{
-	return memdup(map, sizeof(*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 *map, FILE *fp)
-{
-	return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s\n",
-		       map->start, map->end, map->pgoff, map->dso->name);
-}
-
-size_t map__fprintf_dsoname(struct map *map, FILE *fp)
-{
-	const char *dsoname = "[unknown]";
-
-	if (map && map->dso && (map->dso->name || map->dso->long_name)) {
-		if (symbol_conf.show_kernel_path && map->dso->long_name)
-			dsoname = map->dso->long_name;
-		else if (map->dso->name)
-			dsoname = map->dso->name;
-	}
-
-	return fprintf(fp, "%s", dsoname);
-}
-
-/*
- * objdump wants/reports absolute IPs for ET_EXEC, and RIPs for ET_DYN.
- * map->dso->adjust_symbols==1 for ET_EXEC-like cases except ET_REL which is
- * relative to section start.
- */
-u64 map__rip_2objdump(struct map *map, u64 rip)
-{
-	if (!map->dso->adjust_symbols)
-		return rip;
-
-	if (map->dso->rel)
-		return rip - map->pgoff;
-
-	return map->unmap_ip(map, rip);
-}
-
-void map_groups__init(struct map_groups *mg)
-{
-	int i;
-	for (i = 0; i < MAP__NR_TYPES; ++i) {
-		mg->maps[i] = RB_ROOT;
-		INIT_LIST_HEAD(&mg->removed_maps[i]);
-	}
-	mg->machine = NULL;
-}
-
-static void maps__delete(struct rb_root *maps)
-{
-	struct rb_node *next = rb_first(maps);
-
-	while (next) {
-		struct map *pos = rb_entry(next, struct map, rb_node);
-
-		next = rb_next(&pos->rb_node);
-		rb_erase(&pos->rb_node, maps);
-		map__delete(pos);
-	}
-}
-
-static void maps__delete_removed(struct list_head *maps)
-{
-	struct map *pos, *n;
-
-	list_for_each_entry_safe(pos, n, maps, node) {
-		list_del(&pos->node);
-		map__delete(pos);
-	}
-}
-
-void map_groups__exit(struct map_groups *mg)
-{
-	int i;
-
-	for (i = 0; i < MAP__NR_TYPES; ++i) {
-		maps__delete(&mg->maps[i]);
-		maps__delete_removed(&mg->removed_maps[i]);
-	}
-}
-
-void map_groups__flush(struct map_groups *mg)
-{
-	int type;
-
-	for (type = 0; type < MAP__NR_TYPES; type++) {
-		struct rb_root *root = &mg->maps[type];
-		struct rb_node *next = rb_first(root);
-
-		while (next) {
-			struct map *pos = rb_entry(next, struct map, rb_node);
-			next = rb_next(&pos->rb_node);
-			rb_erase(&pos->rb_node, root);
-			/*
-			 * We may have references to this map, for
-			 * instance in some hist_entry instances, so
-			 * just move them to a separate list.
-			 */
-			list_add_tail(&pos->node, &mg->removed_maps[pos->type]);
-		}
-	}
-}
-
-struct symbol *map_groups__find_symbol(struct map_groups *mg,
-				       enum map_type type, u64 addr,
-				       struct map **mapp,
-				       symbol_filter_t filter)
-{
-	struct map *map = map_groups__find(mg, type, addr);
-
-	if (map != NULL) {
-		if (mapp != NULL)
-			*mapp = map;
-		return map__find_symbol(map, map->map_ip(map, addr), filter);
-	}
-
-	return NULL;
-}
-
-struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
-					       enum map_type type,
-					       const char *name,
-					       struct map **mapp,
-					       symbol_filter_t filter)
-{
-	struct rb_node *nd;
-
-	for (nd = rb_first(&mg->maps[type]); nd; nd = rb_next(nd)) {
-		struct map *pos = rb_entry(nd, struct map, rb_node);
-		struct symbol *sym = map__find_symbol_by_name(pos, name, filter);
-
-		if (sym == NULL)
-			continue;
-		if (mapp != NULL)
-			*mapp = pos;
-		return sym;
-	}
-
-	return NULL;
-}
-
-size_t __map_groups__fprintf_maps(struct map_groups *mg,
-				  enum map_type type, int verbose, FILE *fp)
-{
-	size_t printed = fprintf(fp, "%s:\n", map_type__name[type]);
-	struct rb_node *nd;
-
-	for (nd = rb_first(&mg->maps[type]); nd; nd = rb_next(nd)) {
-		struct map *pos = rb_entry(nd, struct map, rb_node);
-		printed += fprintf(fp, "Map:");
-		printed += map__fprintf(pos, fp);
-		if (verbose > 2) {
-			printed += dso__fprintf(pos->dso, type, fp);
-			printed += fprintf(fp, "--\n");
-		}
-	}
-
-	return printed;
-}
-
-size_t map_groups__fprintf_maps(struct map_groups *mg, int verbose, FILE *fp)
-{
-	size_t printed = 0, i;
-	for (i = 0; i < MAP__NR_TYPES; ++i)
-		printed += __map_groups__fprintf_maps(mg, i, verbose, fp);
-	return printed;
-}
-
-static size_t __map_groups__fprintf_removed_maps(struct map_groups *mg,
-						 enum map_type type,
-						 int verbose, FILE *fp)
-{
-	struct map *pos;
-	size_t printed = 0;
-
-	list_for_each_entry(pos, &mg->removed_maps[type], node) {
-		printed += fprintf(fp, "Map:");
-		printed += map__fprintf(pos, fp);
-		if (verbose > 1) {
-			printed += dso__fprintf(pos->dso, type, fp);
-			printed += fprintf(fp, "--\n");
-		}
-	}
-	return printed;
-}
-
-static size_t map_groups__fprintf_removed_maps(struct map_groups *mg,
-					       int verbose, FILE *fp)
-{
-	size_t printed = 0, i;
-	for (i = 0; i < MAP__NR_TYPES; ++i)
-		printed += __map_groups__fprintf_removed_maps(mg, i, verbose, fp);
-	return printed;
-}
-
-size_t map_groups__fprintf(struct map_groups *mg, int verbose, FILE *fp)
-{
-	size_t printed = map_groups__fprintf_maps(mg, verbose, fp);
-	printed += fprintf(fp, "Removed maps:\n");
-	return printed + map_groups__fprintf_removed_maps(mg, verbose, fp);
-}
-
-int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
-				   int verbose, FILE *fp)
-{
-	struct rb_root *root = &mg->maps[map->type];
-	struct rb_node *next = rb_first(root);
-	int err = 0;
-
-	while (next) {
-		struct map *pos = rb_entry(next, struct map, rb_node);
-		next = rb_next(&pos->rb_node);
-
-		if (!map__overlap(pos, map))
-			continue;
-
-		if (verbose >= 2) {
-			fputs("overlapping maps:\n", fp);
-			map__fprintf(map, fp);
-			map__fprintf(pos, fp);
-		}
-
-		rb_erase(&pos->rb_node, root);
-		/*
-		 * Now check if we need to create new maps for areas not
-		 * overlapped by the new map:
-		 */
-		if (map->start > pos->start) {
-			struct map *before = map__clone(pos);
-
-			if (before == NULL) {
-				err = -ENOMEM;
-				goto move_map;
-			}
-
-			before->end = map->start - 1;
-			map_groups__insert(mg, before);
-			if (verbose >= 2)
-				map__fprintf(before, fp);
-		}
-
-		if (map->end < pos->end) {
-			struct map *after = map__clone(pos);
-
-			if (after == NULL) {
-				err = -ENOMEM;
-				goto move_map;
-			}
-
-			after->start = map->end + 1;
-			map_groups__insert(mg, after);
-			if (verbose >= 2)
-				map__fprintf(after, fp);
-		}
-move_map:
-		/*
-		 * If we have references, just move them to a separate list.
-		 */
-		if (pos->referenced)
-			list_add_tail(&pos->node, &mg->removed_maps[map->type]);
-		else
-			map__delete(pos);
-
-		if (err)
-			return err;
-	}
-
-	return 0;
-}
-
-/*
- * XXX This should not really _copy_ te maps, but refcount them.
- */
-int map_groups__clone(struct map_groups *mg,
-		      struct map_groups *parent, enum map_type type)
-{
-	struct rb_node *nd;
-	for (nd = rb_first(&parent->maps[type]); nd; nd = rb_next(nd)) {
-		struct map *map = rb_entry(nd, struct map, rb_node);
-		struct map *new = map__clone(map);
-		if (new == NULL)
-			return -ENOMEM;
-		map_groups__insert(mg, new);
-	}
-	return 0;
-}
-
-void maps__insert(struct rb_root *maps, struct map *map)
-{
-	struct rb_node **p = &maps->rb_node;
-	struct rb_node *parent = NULL;
-	const u64 ip = map->start;
-	struct map *m;
-
-	while (*p != NULL) {
-		parent = *p;
-		m = rb_entry(parent, struct map, rb_node);
-		if (ip < m->start)
-			p = &(*p)->rb_left;
-		else
-			p = &(*p)->rb_right;
-	}
-
-	rb_link_node(&map->rb_node, parent, p);
-	rb_insert_color(&map->rb_node, maps);
-}
-
-void maps__remove(struct rb_root *maps, struct map *map)
-{
-	rb_erase(&map->rb_node, maps);
-}
-
-struct map *maps__find(struct rb_root *maps, u64 ip)
-{
-	struct rb_node **p = &maps->rb_node;
-	struct rb_node *parent = NULL;
-	struct map *m;
-
-	while (*p != NULL) {
-		parent = *p;
-		m = rb_entry(parent, struct map, rb_node);
-		if (ip < m->start)
-			p = &(*p)->rb_left;
-		else if (ip > m->end)
-			p = &(*p)->rb_right;
-		else
-			return m;
-	}
-
-	return NULL;
-}
-
-struct map *maps__first(struct rb_root *maps)
-{
-	struct rb_node *first = rb_first(maps);
-
-	if (first)
-		return rb_entry(first, struct map, rb_node);
-	return NULL;
-}
-
-struct map *maps__next(struct map *map)
-{
-	struct rb_node *next = rb_next(&map->rb_node);
-
-	if (next)
-		return rb_entry(next, struct map, rb_node);
-	return NULL;
-}