1 files changed, 3 insertions, 655 deletions

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index e2e8c697cffe..295f8d4feedf 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -12,6 +12,7 @@
 #include "build-id.h"
 #include "util.h"
 #include "debug.h"
+#include "machine.h"
 #include "symbol.h"
 #include "strlist.h"
 
@@ -23,7 +24,6 @@
 #define KSYM_NAME_LEN 256
 #endif
 
-static void dso_cache__free(struct rb_root *root);
 static int dso__load_kernel_sym(struct dso *dso, struct map *map,
 				symbol_filter_t filter);
 static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map,
@@ -56,39 +56,6 @@ static enum dso_binary_type binary_type_symtab[] = {
 
 #define DSO_BINARY_TYPE__SYMTAB_CNT ARRAY_SIZE(binary_type_symtab)
 
-static enum dso_binary_type binary_type_data[] = {
-	DSO_BINARY_TYPE__BUILD_ID_CACHE,
-	DSO_BINARY_TYPE__SYSTEM_PATH_DSO,
-	DSO_BINARY_TYPE__NOT_FOUND,
-};
-
-#define DSO_BINARY_TYPE__DATA_CNT ARRAY_SIZE(binary_type_data)
-
-int dso__name_len(const struct dso *dso)
-{
-	if (!dso)
-		return strlen("[unknown]");
-	if (verbose)
-		return dso->long_name_len;
-
-	return dso->short_name_len;
-}
-
-bool dso__loaded(const struct dso *dso, enum map_type type)
-{
-	return dso->loaded & (1 << type);
-}
-
-bool dso__sorted_by_name(const struct dso *dso, enum map_type type)
-{
-	return dso->sorted_by_name & (1 << type);
-}
-
-static void dso__set_sorted_by_name(struct dso *dso, enum map_type type)
-{
-	dso->sorted_by_name |= (1 << type);
-}
-
 bool symbol_type__is_a(char symbol_type, enum map_type map_type)
 {
 	symbol_type = toupper(symbol_type);
@@ -270,7 +237,7 @@ void symbol__delete(struct symbol *sym)
 	free(((void *)sym) - symbol_conf.priv_size);
 }
 
-static size_t symbol__fprintf(struct symbol *sym, FILE *fp)
+size_t symbol__fprintf(struct symbol *sym, FILE *fp)
 {
 	return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n",
 		       sym->start, sym->end,
@@ -301,53 +268,7 @@ size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp)
 	return symbol__fprintf_symname_offs(sym, NULL, fp);
 }
 
-void dso__set_long_name(struct dso *dso, char *name)
-{
-	if (name == NULL)
-		return;
-	dso->long_name = name;
-	dso->long_name_len = strlen(name);
-}
-
-static void dso__set_short_name(struct dso *dso, const char *name)
-{
-	if (name == NULL)
-		return;
-	dso->short_name = name;
-	dso->short_name_len = strlen(name);
-}
-
-static void dso__set_basename(struct dso *dso)
-{
-	dso__set_short_name(dso, basename(dso->long_name));
-}
-
-struct dso *dso__new(const char *name)
-{
-	struct dso *dso = calloc(1, sizeof(*dso) + strlen(name) + 1);
-
-	if (dso != NULL) {
-		int i;
-		strcpy(dso->name, name);
-		dso__set_long_name(dso, dso->name);
-		dso__set_short_name(dso, dso->name);
-		for (i = 0; i < MAP__NR_TYPES; ++i)
-			dso->symbols[i] = dso->symbol_names[i] = RB_ROOT;
-		dso->cache = RB_ROOT;
-		dso->symtab_type = DSO_BINARY_TYPE__NOT_FOUND;
-		dso->data_type   = DSO_BINARY_TYPE__NOT_FOUND;
-		dso->loaded = 0;
-		dso->sorted_by_name = 0;
-		dso->has_build_id = 0;
-		dso->kernel = DSO_TYPE_USER;
-		dso->needs_swap = DSO_SWAP__UNSET;
-		INIT_LIST_HEAD(&dso->node);
-	}
-
-	return dso;
-}
-
-static void symbols__delete(struct rb_root *symbols)
+void symbols__delete(struct rb_root *symbols)
 {
 	struct symbol *pos;
 	struct rb_node *next = rb_first(symbols);
@@ -360,25 +281,6 @@ static void symbols__delete(struct rb_root *symbols)
 	}
 }
 
-void dso__delete(struct dso *dso)
-{
-	int i;
-	for (i = 0; i < MAP__NR_TYPES; ++i)
-		symbols__delete(&dso->symbols[i]);
-	if (dso->sname_alloc)
-		free((char *)dso->short_name);
-	if (dso->lname_alloc)
-		free(dso->long_name);
-	dso_cache__free(&dso->cache);
-	free(dso);
-}
-
-void dso__set_build_id(struct dso *dso, void *build_id)
-{
-	memcpy(dso->build_id, build_id, sizeof(dso->build_id));
-	dso->has_build_id = 1;
-}
-
 void symbols__insert(struct rb_root *symbols, struct symbol *sym)
 {
 	struct rb_node **p = &symbols->rb_node;
@@ -504,29 +406,6 @@ void dso__sort_by_name(struct dso *dso, enum map_type type)
 				     &dso->symbols[type]);
 }
 
-int build_id__sprintf(const u8 *build_id, int len, char *bf)
-{
-	char *bid = bf;
-	const u8 *raw = build_id;
-	int i;
-
-	for (i = 0; i < len; ++i) {
-		sprintf(bid, "%02x", *raw);
-		++raw;
-		bid += 2;
-	}
-
-	return raw - build_id;
-}
-
-size_t dso__fprintf_buildid(struct dso *dso, FILE *fp)
-{
-	char sbuild_id[BUILD_ID_SIZE * 2 + 1];
-
-	build_id__sprintf(dso->build_id, sizeof(dso->build_id), sbuild_id);
-	return fprintf(fp, "%s", sbuild_id);
-}
-
 size_t dso__fprintf_symbols_by_name(struct dso *dso,
 				    enum map_type type, FILE *fp)
 {
@@ -542,25 +421,6 @@ size_t dso__fprintf_symbols_by_name(struct dso *dso,
 	return ret;
 }
 
-size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp)
-{
-	struct rb_node *nd;
-	size_t ret = fprintf(fp, "dso: %s (", dso->short_name);
-
-	if (dso->short_name != dso->long_name)
-		ret += fprintf(fp, "%s, ", dso->long_name);
-	ret += fprintf(fp, "%s, %sloaded, ", map_type__name[type],
-		       dso->loaded ? "" : "NOT ");
-	ret += dso__fprintf_buildid(dso, fp);
-	ret += fprintf(fp, ")\n");
-	for (nd = rb_first(&dso->symbols[type]); nd; nd = rb_next(nd)) {
-		struct symbol *pos = rb_entry(nd, struct symbol, rb_node);
-		ret += symbol__fprintf(pos, fp);
-	}
-
-	return ret;
-}
-
 int kallsyms__parse(const char *filename, void *arg,
 		    int (*process_symbol)(void *arg, const char *name,
 					  char type, u64 start))
@@ -892,136 +752,6 @@ out_failure:
 	return -1;
 }
 
-bool dso__build_id_equal(const struct dso *dso, u8 *build_id)
-{
-	return memcmp(dso->build_id, build_id, sizeof(dso->build_id)) == 0;
-}
-
-bool __dsos__read_build_ids(struct list_head *head, bool with_hits)
-{
-	bool have_build_id = false;
-	struct dso *pos;
-
-	list_for_each_entry(pos, head, node) {
-		if (with_hits && !pos->hit)
-			continue;
-		if (pos->has_build_id) {
-			have_build_id = true;
-			continue;
-		}
-		if (filename__read_build_id(pos->long_name, pos->build_id,
-					    sizeof(pos->build_id)) > 0) {
-			have_build_id	  = true;
-			pos->has_build_id = true;
-		}
-	}
-
-	return have_build_id;
-}
-
-char dso__symtab_origin(const struct dso *dso)
-{
-	static const char origin[] = {
-		[DSO_BINARY_TYPE__KALLSYMS]		= 'k',
-		[DSO_BINARY_TYPE__VMLINUX]		= 'v',
-		[DSO_BINARY_TYPE__JAVA_JIT]		= 'j',
-		[DSO_BINARY_TYPE__DEBUGLINK]		= 'l',
-		[DSO_BINARY_TYPE__BUILD_ID_CACHE]	= 'B',
-		[DSO_BINARY_TYPE__FEDORA_DEBUGINFO]	= 'f',
-		[DSO_BINARY_TYPE__UBUNTU_DEBUGINFO]	= 'u',
-		[DSO_BINARY_TYPE__BUILDID_DEBUGINFO]	= 'b',
-		[DSO_BINARY_TYPE__SYSTEM_PATH_DSO]	= 'd',
-		[DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE]	= 'K',
-		[DSO_BINARY_TYPE__GUEST_KALLSYMS]	= 'g',
-		[DSO_BINARY_TYPE__GUEST_KMODULE]	= 'G',
-		[DSO_BINARY_TYPE__GUEST_VMLINUX]	= 'V',
-	};
-
-	if (dso == NULL || dso->symtab_type == DSO_BINARY_TYPE__NOT_FOUND)
-		return '!';
-	return origin[dso->symtab_type];
-}
-
-int dso__binary_type_file(struct dso *dso, enum dso_binary_type type,
-			  char *root_dir, char *file, size_t size)
-{
-	char build_id_hex[BUILD_ID_SIZE * 2 + 1];
-	int ret = 0;
-
-	switch (type) {
-	case DSO_BINARY_TYPE__DEBUGLINK: {
-		char *debuglink;
-
-		strncpy(file, dso->long_name, size);
-		debuglink = file + dso->long_name_len;
-		while (debuglink != file && *debuglink != '/')
-			debuglink--;
-		if (*debuglink == '/')
-			debuglink++;
-		filename__read_debuglink(dso->long_name, debuglink,
-					 size - (debuglink - file));
-		}
-		break;
-	case DSO_BINARY_TYPE__BUILD_ID_CACHE:
-		/* skip the locally configured cache if a symfs is given */
-		if (symbol_conf.symfs[0] ||
-		    (dso__build_id_filename(dso, file, size) == NULL))
-			ret = -1;
-		break;
-
-	case DSO_BINARY_TYPE__FEDORA_DEBUGINFO:
-		snprintf(file, size, "%s/usr/lib/debug%s.debug",
-			 symbol_conf.symfs, dso->long_name);
-		break;
-
-	case DSO_BINARY_TYPE__UBUNTU_DEBUGINFO:
-		snprintf(file, size, "%s/usr/lib/debug%s",
-			 symbol_conf.symfs, dso->long_name);
-		break;
-
-	case DSO_BINARY_TYPE__BUILDID_DEBUGINFO:
-		if (!dso->has_build_id) {
-			ret = -1;
-			break;
-		}
-
-		build_id__sprintf(dso->build_id,
-				  sizeof(dso->build_id),
-				  build_id_hex);
-		snprintf(file, size,
-			 "%s/usr/lib/debug/.build-id/%.2s/%s.debug",
-			 symbol_conf.symfs, build_id_hex, build_id_hex + 2);
-		break;
-
-	case DSO_BINARY_TYPE__SYSTEM_PATH_DSO:
-		snprintf(file, size, "%s%s",
-			 symbol_conf.symfs, dso->long_name);
-		break;
-
-	case DSO_BINARY_TYPE__GUEST_KMODULE:
-		snprintf(file, size, "%s%s%s", symbol_conf.symfs,
-			 root_dir, dso->long_name);
-		break;
-
-	case DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE:
-		snprintf(file, size, "%s%s", symbol_conf.symfs,
-			 dso->long_name);
-		break;
-
-	default:
-	case DSO_BINARY_TYPE__KALLSYMS:
-	case DSO_BINARY_TYPE__VMLINUX:
-	case DSO_BINARY_TYPE__GUEST_KALLSYMS:
-	case DSO_BINARY_TYPE__GUEST_VMLINUX:
-	case DSO_BINARY_TYPE__JAVA_JIT:
-	case DSO_BINARY_TYPE__NOT_FOUND:
-		ret = -1;
-		break;
-	}
-
-	return ret;
-}
-
 int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
 {
 	char *name;
@@ -1157,27 +887,6 @@ struct map *map_groups__find_by_name(struct map_groups *mg,
 	return NULL;
 }
 
-static int dso__kernel_module_get_build_id(struct dso *dso,
-					   const char *root_dir)
-{
-	char filename[PATH_MAX];
-	/*
-	 * kernel module short names are of the form "[module]" and
-	 * we need just "module" here.
-	 */
-	const char *name = dso->short_name + 1;
-
-	snprintf(filename, sizeof(filename),
-		 "%s/sys/module/%.*s/notes/.note.gnu.build-id",
-		 root_dir, (int)strlen(name) - 1, name);
-
-	if (sysfs__read_build_id(filename, dso->build_id,
-				 sizeof(dso->build_id)) == 0)
-		dso->has_build_id = true;
-
-	return 0;
-}
-
 static int map_groups__set_modules_path_dir(struct map_groups *mg,
 				const char *dir_name)
 {
@@ -1591,50 +1300,6 @@ out_try_fixup:
 	return err;
 }
 
-void dsos__add(struct list_head *head, struct dso *dso)
-{
-	list_add_tail(&dso->node, head);
-}
-
-struct dso *dsos__find(struct list_head *head, const char *name)
-{
-	struct dso *pos;
-
-	list_for_each_entry(pos, head, node)
-		if (strcmp(pos->long_name, name) == 0)
-			return pos;
-	return NULL;
-}
-
-struct dso *__dsos__findnew(struct list_head *head, const char *name)
-{
-	struct dso *dso = dsos__find(head, name);
-
-	if (!dso) {
-		dso = dso__new(name);
-		if (dso != NULL) {
-			dsos__add(head, dso);
-			dso__set_basename(dso);
-		}
-	}
-
-	return dso;
-}
-
-size_t __dsos__fprintf(struct list_head *head, FILE *fp)
-{
-	struct dso *pos;
-	size_t ret = 0;
-
-	list_for_each_entry(pos, head, node) {
-		int i;
-		for (i = 0; i < MAP__NR_TYPES; ++i)
-			ret += dso__fprintf(pos, i, fp);
-	}
-
-	return ret;
-}
-
 size_t machines__fprintf_dsos(struct rb_root *machines, FILE *fp)
 {
 	struct rb_node *nd;
@@ -1649,21 +1314,6 @@ size_t machines__fprintf_dsos(struct rb_root *machines, FILE *fp)
 	return ret;
 }
 
-static size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
-				      bool with_hits)
-{
-	struct dso *pos;
-	size_t ret = 0;
-
-	list_for_each_entry(pos, head, node) {
-		if (with_hits && !pos->hit)
-			continue;
-		ret += dso__fprintf_buildid(pos, fp);
-		ret += fprintf(fp, " %s\n", pos->long_name);
-	}
-	return ret;
-}
-
 size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
 				     bool with_hits)
 {
@@ -1684,39 +1334,6 @@ size_t machines__fprintf_dsos_buildid(struct rb_root *machines,
 	return ret;
 }
 
-static struct dso*
-dso__kernel_findnew(struct machine *machine, const char *name,
-		    const char *short_name, int dso_type)
-{
-	/*
-	 * The kernel dso could be created by build_id processing.
-	 */
-	struct dso *dso = __dsos__findnew(&machine->kernel_dsos, name);
-
-	/*
-	 * We need to run this in all cases, since during the build_id
-	 * processing we had no idea this was the kernel dso.
-	 */
-	if (dso != NULL) {
-		dso__set_short_name(dso, short_name);
-		dso->kernel = dso_type;
-	}
-
-	return dso;
-}
-
-void dso__read_running_kernel_build_id(struct dso *dso, struct machine *machine)
-{
-	char path[PATH_MAX];
-
-	if (machine__is_default_guest(machine))
-		return;
-	sprintf(path, "%s/sys/kernel/notes", machine->root_dir);
-	if (sysfs__read_build_id(path, dso->build_id,
-				 sizeof(dso->build_id)) == 0)
-		dso->has_build_id = true;
-}
-
 static struct dso *machine__get_kernel(struct machine *machine)
 {
 	const char *vmlinux_name = NULL;
@@ -2065,49 +1682,6 @@ int machines__create_kernel_maps(struct rb_root *machines, pid_t pid)
 	return machine__create_kernel_maps(machine);
 }
 
-static int hex(char ch)
-{
-	if ((ch >= '0') && (ch <= '9'))
-		return ch - '0';
-	if ((ch >= 'a') && (ch <= 'f'))
-		return ch - 'a' + 10;
-	if ((ch >= 'A') && (ch <= 'F'))
-		return ch - 'A' + 10;
-	return -1;
-}
-
-/*
- * While we find nice hex chars, build a long_val.
- * Return number of chars processed.
- */
-int hex2u64(const char *ptr, u64 *long_val)
-{
-	const char *p = ptr;
-	*long_val = 0;
-
-	while (*p) {
-		const int hex_val = hex(*p);
-
-		if (hex_val < 0)
-			break;
-
-		*long_val = (*long_val << 4) | hex_val;
-		p++;
-	}
-
-	return p - ptr;
-}
-
-char *strxfrchar(char *s, char from, char to)
-{
-	char *p = s;
-
-	while ((p = strchr(p, from)) != NULL)
-		*p++ = to;
-
-	return s;
-}
-
 int machines__create_guest_kernel_maps(struct rb_root *machines)
 {
 	int ret = 0;
@@ -2202,229 +1776,3 @@ int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
 
 	return ret;
 }
-
-struct map *dso__new_map(const char *name)
-{
-	struct map *map = NULL;
-	struct dso *dso = dso__new(name);
-
-	if (dso)
-		map = map__new2(0, dso, MAP__FUNCTION);
-
-	return map;
-}
-
-static int open_dso(struct dso *dso, struct machine *machine)
-{
-	char *root_dir = (char *) "";
-	char *name;
-	int fd;
-
-	name = malloc(PATH_MAX);
-	if (!name)
-		return -ENOMEM;
-
-	if (machine)
-		root_dir = machine->root_dir;
-
-	if (dso__binary_type_file(dso, dso->data_type,
-				  root_dir, name, PATH_MAX)) {
-		free(name);
-		return -EINVAL;
-	}
-
-	fd = open(name, O_RDONLY);
-	free(name);
-	return fd;
-}
-
-int dso__data_fd(struct dso *dso, struct machine *machine)
-{
-	int i = 0;
-
-	if (dso->data_type != DSO_BINARY_TYPE__NOT_FOUND)
-		return open_dso(dso, machine);
-
-	do {
-		int fd;
-
-		dso->data_type = binary_type_data[i++];
-
-		fd = open_dso(dso, machine);
-		if (fd >= 0)
-			return fd;
-
-	} while (dso->data_type != DSO_BINARY_TYPE__NOT_FOUND);
-
-	return -EINVAL;
-}
-
-static void
-dso_cache__free(struct rb_root *root)
-{
-	struct rb_node *next = rb_first(root);
-
-	while (next) {
-		struct dso_cache *cache;
-
-		cache = rb_entry(next, struct dso_cache, rb_node);
-		next = rb_next(&cache->rb_node);
-		rb_erase(&cache->rb_node, root);
-		free(cache);
-	}
-}
-
-static struct dso_cache*
-dso_cache__find(struct rb_root *root, u64 offset)
-{
-	struct rb_node **p = &root->rb_node;
-	struct rb_node *parent = NULL;
-	struct dso_cache *cache;
-
-	while (*p != NULL) {
-		u64 end;
-
-		parent = *p;
-		cache = rb_entry(parent, struct dso_cache, rb_node);
-		end = cache->offset + DSO__DATA_CACHE_SIZE;
-
-		if (offset < cache->offset)
-			p = &(*p)->rb_left;
-		else if (offset >= end)
-			p = &(*p)->rb_right;
-		else
-			return cache;
-	}
-	return NULL;
-}
-
-static void
-dso_cache__insert(struct rb_root *root, struct dso_cache *new)
-{
-	struct rb_node **p = &root->rb_node;
-	struct rb_node *parent = NULL;
-	struct dso_cache *cache;
-	u64 offset = new->offset;
-
-	while (*p != NULL) {
-		u64 end;
-
-		parent = *p;
-		cache = rb_entry(parent, struct dso_cache, rb_node);
-		end = cache->offset + DSO__DATA_CACHE_SIZE;
-
-		if (offset < cache->offset)
-			p = &(*p)->rb_left;
-		else if (offset >= end)
-			p = &(*p)->rb_right;
-	}
-
-	rb_link_node(&new->rb_node, parent, p);
-	rb_insert_color(&new->rb_node, root);
-}
-
-static ssize_t
-dso_cache__memcpy(struct dso_cache *cache, u64 offset,
-		  u8 *data, u64 size)
-{
-	u64 cache_offset = offset - cache->offset;
-	u64 cache_size   = min(cache->size - cache_offset, size);
-
-	memcpy(data, cache->data + cache_offset, cache_size);
-	return cache_size;
-}
-
-static ssize_t
-dso_cache__read(struct dso *dso, struct machine *machine,
-		 u64 offset, u8 *data, ssize_t size)
-{
-	struct dso_cache *cache;
-	ssize_t ret;
-	int fd;
-
-	fd = dso__data_fd(dso, machine);
-	if (fd < 0)
-		return -1;
-
-	do {
-		u64 cache_offset;
-
-		ret = -ENOMEM;
-
-		cache = zalloc(sizeof(*cache) + DSO__DATA_CACHE_SIZE);
-		if (!cache)
-			break;
-
-		cache_offset = offset & DSO__DATA_CACHE_MASK;
-		ret = -EINVAL;
-
-		if (-1 == lseek(fd, cache_offset, SEEK_SET))
-			break;
-
-		ret = read(fd, cache->data, DSO__DATA_CACHE_SIZE);
-		if (ret <= 0)
-			break;
-
-		cache->offset = cache_offset;
-		cache->size   = ret;
-		dso_cache__insert(&dso->cache, cache);
-
-		ret = dso_cache__memcpy(cache, offset, data, size);
-
-	} while (0);
-
-	if (ret <= 0)
-		free(cache);
-
-	close(fd);
-	return ret;
-}
-
-static ssize_t dso_cache_read(struct dso *dso, struct machine *machine,
-			      u64 offset, u8 *data, ssize_t size)
-{
-	struct dso_cache *cache;
-
-	cache = dso_cache__find(&dso->cache, offset);
-	if (cache)
-		return dso_cache__memcpy(cache, offset, data, size);
-	else
-		return dso_cache__read(dso, machine, offset, data, size);
-}
-
-ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine,
-			      u64 offset, u8 *data, ssize_t size)
-{
-	ssize_t r = 0;
-	u8 *p = data;
-
-	do {
-		ssize_t ret;
-
-		ret = dso_cache_read(dso, machine, offset, p, size);
-		if (ret < 0)
-			return ret;
-
-		/* Reached EOF, return what we have. */
-		if (!ret)
-			break;
-
-		BUG_ON(ret > size);
-
-		r      += ret;
-		p      += ret;
-		offset += ret;
-		size   -= ret;
-
-	} while (size);
-
-	return r;
-}
-
-ssize_t dso__data_read_addr(struct dso *dso, struct map *map,
-			    struct machine *machine, u64 addr,
-			    u8 *data, ssize_t size)
-{
-	u64 offset = map->map_ip(map, addr);
-	return dso__data_read_offset(dso, machine, offset, data, size);
-}