| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1351372712-21104-6-git-send-email-jolsa@redhat.com>
Date: Sat, 27 Oct 2012 23:18:32 +0200
From: Jiri Olsa <jolsa@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: Jiri Olsa <jolsa@...hat.com>,
Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
Frederic Weisbecker <fweisbec@...il.com>,
Ingo Molnar <mingo@...e.hu>,
Namhyung Kim <namhyung@...nel.org>,
Paul Mackerras <paulus@...ba.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 5/5] perf tool: Move dso_* related functions into dso object
Moving dso_* related functions into dso object.
Keeping symbol loading related functions still in the symbol
object as it seems more convenient.
Signed-off-by: Jiri Olsa <jolsa@...hat.com>
Cc: Corey Ashford <cjashfor@...ux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/Makefile | 2 +
tools/perf/util/dso.c | 594 ++++++++++++++++++++++++++++++++++++++++++++++
tools/perf/util/dso.h | 148 ++++++++++++
tools/perf/util/symbol.c | 599 +----------------------------------------------
tools/perf/util/symbol.h | 134 +----------
5 files changed, 751 insertions(+), 726 deletions(-)
create mode 100644 tools/perf/util/dso.c
create mode 100644 tools/perf/util/dso.h
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 629fc6a..ec63d53 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -327,6 +327,7 @@ LIB_H += util/svghelper.h
LIB_H += util/tool.h
LIB_H += util/run-command.h
LIB_H += util/sigchain.h
+LIB_H += util/dso.h
LIB_H += util/symbol.h
LIB_H += util/color.h
LIB_H += util/values.h
@@ -385,6 +386,7 @@ LIB_OBJS += $(OUTPUT)util/top.o
LIB_OBJS += $(OUTPUT)util/usage.o
LIB_OBJS += $(OUTPUT)util/wrapper.o
LIB_OBJS += $(OUTPUT)util/sigchain.o
+LIB_OBJS += $(OUTPUT)util/dso.o
LIB_OBJS += $(OUTPUT)util/symbol.o
LIB_OBJS += $(OUTPUT)util/symbol-elf.o
LIB_OBJS += $(OUTPUT)util/dso-test-data.o
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
new file mode 100644
index 0000000..bec91fd
--- /dev/null
+++ b/tools/perf/util/dso.c
@@ -0,0 +1,594 @@
+#include <symbol.h>
+#include "dso.h"
+#include "util.h"
+#include "debug.h"
+
+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;
+}
+
+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)
+{
+ 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,
+ };
+ 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);
+}
+
+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;
+}
+
+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__set_long_name(struct dso *dso, char *name)
+{
+ if (name == NULL)
+ return;
+ dso->long_name = name;
+ dso->long_name_len = strlen(name);
+}
+
+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));
+}
+
+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);
+}
+
+void dso__set_sorted_by_name(struct dso *dso, enum map_type type)
+{
+ dso->sorted_by_name |= (1 << type);
+}
+
+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;
+}
+
+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;
+}
+
+bool dso__build_id_equal(const struct dso *dso, u8 *build_id)
+{
+ return memcmp(dso->build_id, build_id, sizeof(dso->build_id)) == 0;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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_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 __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 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(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;
+}
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
new file mode 100644
index 0000000..e032769
--- /dev/null
+++ b/tools/perf/util/dso.h
@@ -0,0 +1,148 @@
+#ifndef __PERF_DSO
+#define __PERF_DSO
+
+#include <linux/types.h>
+#include <linux/rbtree.h>
+#include "types.h"
+#include "map.h"
+
+enum dso_binary_type {
+ DSO_BINARY_TYPE__KALLSYMS = 0,
+ DSO_BINARY_TYPE__GUEST_KALLSYMS,
+ DSO_BINARY_TYPE__VMLINUX,
+ DSO_BINARY_TYPE__GUEST_VMLINUX,
+ DSO_BINARY_TYPE__JAVA_JIT,
+ DSO_BINARY_TYPE__DEBUGLINK,
+ DSO_BINARY_TYPE__BUILD_ID_CACHE,
+ DSO_BINARY_TYPE__FEDORA_DEBUGINFO,
+ DSO_BINARY_TYPE__UBUNTU_DEBUGINFO,
+ DSO_BINARY_TYPE__BUILDID_DEBUGINFO,
+ DSO_BINARY_TYPE__SYSTEM_PATH_DSO,
+ DSO_BINARY_TYPE__GUEST_KMODULE,
+ DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE,
+ DSO_BINARY_TYPE__NOT_FOUND,
+};
+
+enum dso_kernel_type {
+ DSO_TYPE_USER = 0,
+ DSO_TYPE_KERNEL,
+ DSO_TYPE_GUEST_KERNEL
+};
+
+enum dso_swap_type {
+ DSO_SWAP__UNSET,
+ DSO_SWAP__NO,
+ DSO_SWAP__YES,
+};
+
+#define DSO__SWAP(dso, type, val) \
+({ \
+ type ____r = val; \
+ BUG_ON(dso->needs_swap == DSO_SWAP__UNSET); \
+ if (dso->needs_swap == DSO_SWAP__YES) { \
+ switch (sizeof(____r)) { \
+ case 2: \
+ ____r = bswap_16(val); \
+ break; \
+ case 4: \
+ ____r = bswap_32(val); \
+ break; \
+ case 8: \
+ ____r = bswap_64(val); \
+ break; \
+ default: \
+ BUG_ON(1); \
+ } \
+ } \
+ ____r; \
+})
+
+#define DSO__DATA_CACHE_SIZE 4096
+#define DSO__DATA_CACHE_MASK ~(DSO__DATA_CACHE_SIZE - 1)
+
+struct dso_cache {
+ struct rb_node rb_node;
+ u64 offset;
+ u64 size;
+ char data[0];
+};
+
+struct dso {
+ struct list_head node;
+ struct rb_root symbols[MAP__NR_TYPES];
+ struct rb_root symbol_names[MAP__NR_TYPES];
+ struct rb_root cache;
+ enum dso_kernel_type kernel;
+ enum dso_swap_type needs_swap;
+ enum dso_binary_type symtab_type;
+ enum dso_binary_type data_type;
+ u8 adjust_symbols:1;
+ u8 has_build_id:1;
+ u8 hit:1;
+ u8 annotate_warned:1;
+ u8 sname_alloc:1;
+ u8 lname_alloc:1;
+ u8 sorted_by_name;
+ u8 loaded;
+ u8 build_id[BUILD_ID_SIZE];
+ const char *short_name;
+ char *long_name;
+ u16 long_name_len;
+ u16 short_name_len;
+ char name[0];
+};
+
+static inline void dso__set_loaded(struct dso *dso, enum map_type type)
+{
+ dso->loaded |= (1 << type);
+}
+
+struct dso *dso__new(const char *name);
+void dso__delete(struct dso *dso);
+
+void dso__set_short_name(struct dso *dso, const char *name);
+void dso__set_long_name(struct dso *dso, char *name);
+
+int dso__name_len(const struct dso *dso);
+
+bool dso__loaded(const struct dso *dso, enum map_type type);
+
+bool dso__sorted_by_name(const struct dso *dso, enum map_type type);
+void dso__set_sorted_by_name(struct dso *dso, enum map_type type);
+void dso__sort_by_name(struct dso *dso, enum map_type type);
+
+void dso__set_build_id(struct dso *dso, void *build_id);
+bool dso__build_id_equal(const struct dso *dso, u8 *build_id);
+void dso__read_running_kernel_build_id(struct dso *dso,
+ struct machine *machine);
+int dso__kernel_module_get_build_id(struct dso *dso, const char *root_dir);
+
+char dso__symtab_origin(const struct dso *dso);
+int dso__binary_type_file(struct dso *dso, enum dso_binary_type type,
+ char *root_dir, char *file, size_t size);
+
+int dso__data_fd(struct dso *dso, struct machine *machine);
+ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine,
+ u64 offset, u8 *data, ssize_t size);
+ssize_t dso__data_read_addr(struct dso *dso, struct map *map,
+ struct machine *machine, u64 addr,
+ u8 *data, ssize_t size);
+
+struct map *dso__new_map(const char *name);
+struct dso *dso__kernel_findnew(struct machine *machine, const char *name,
+ const char *short_name, int dso_type);
+
+void dsos__add(struct list_head *head, struct dso *dso);
+struct dso *dsos__find(struct list_head *head, const char *name);
+struct dso *__dsos__findnew(struct list_head *head, const char *name);
+bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
+
+size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
+ bool with_hits);
+size_t __dsos__fprintf(struct list_head *head, FILE *fp);
+
+size_t dso__fprintf_buildid(struct dso *dso, FILE *fp);
+size_t dso__fprintf_symbols_by_name(struct dso *dso,
+ enum map_type type, FILE *fp);
+size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp);
+#endif /* __PERF_DSO */
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index d3b1ecc..624c65e 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -23,7 +23,6 @@
#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 +55,6 @@ 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 +236,7 @@ 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 +267,7 @@ 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 +280,6 @@ 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;
@@ -504,14 +405,6 @@ void dso__sort_by_name(struct dso *dso, enum map_type type)
&dso->symbols[type]);
}
-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)
{
@@ -527,25 +420,6 @@ 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))
@@ -877,136 +751,6 @@ 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;
@@ -1142,27 +886,6 @@ 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)
{
@@ -1576,50 +1299,6 @@ 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;
@@ -1634,21 +1313,6 @@ 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)
{
@@ -1669,39 +1333,6 @@ 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;
@@ -2144,229 +1775,3 @@ 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);
-}
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 45d3df8..863b05b 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -19,6 +19,8 @@
#include <elf.h>
#endif
+#include "dso.h"
+
#ifdef HAVE_CPLUS_DEMANGLE
extern char *cplus_demangle(const char *, int);
@@ -70,6 +72,7 @@ struct symbol {
};
void symbol__delete(struct symbol *sym);
+void symbols__delete(struct rb_root *symbols);
static inline size_t symbol__size(const struct symbol *sym)
{
@@ -160,70 +163,6 @@ struct addr_location {
s32 cpu;
};
-enum dso_binary_type {
- DSO_BINARY_TYPE__KALLSYMS = 0,
- DSO_BINARY_TYPE__GUEST_KALLSYMS,
- DSO_BINARY_TYPE__VMLINUX,
- DSO_BINARY_TYPE__GUEST_VMLINUX,
- DSO_BINARY_TYPE__JAVA_JIT,
- DSO_BINARY_TYPE__DEBUGLINK,
- DSO_BINARY_TYPE__BUILD_ID_CACHE,
- DSO_BINARY_TYPE__FEDORA_DEBUGINFO,
- DSO_BINARY_TYPE__UBUNTU_DEBUGINFO,
- DSO_BINARY_TYPE__BUILDID_DEBUGINFO,
- DSO_BINARY_TYPE__SYSTEM_PATH_DSO,
- DSO_BINARY_TYPE__GUEST_KMODULE,
- DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE,
- DSO_BINARY_TYPE__NOT_FOUND,
-};
-
-enum dso_kernel_type {
- DSO_TYPE_USER = 0,
- DSO_TYPE_KERNEL,
- DSO_TYPE_GUEST_KERNEL
-};
-
-enum dso_swap_type {
- DSO_SWAP__UNSET,
- DSO_SWAP__NO,
- DSO_SWAP__YES,
-};
-
-#define DSO__DATA_CACHE_SIZE 4096
-#define DSO__DATA_CACHE_MASK ~(DSO__DATA_CACHE_SIZE - 1)
-
-struct dso_cache {
- struct rb_node rb_node;
- u64 offset;
- u64 size;
- char data[0];
-};
-
-struct dso {
- struct list_head node;
- struct rb_root symbols[MAP__NR_TYPES];
- struct rb_root symbol_names[MAP__NR_TYPES];
- struct rb_root cache;
- enum dso_kernel_type kernel;
- enum dso_swap_type needs_swap;
- enum dso_binary_type symtab_type;
- enum dso_binary_type data_type;
- u8 adjust_symbols:1;
- u8 has_build_id:1;
- u8 hit:1;
- u8 annotate_warned:1;
- u8 sname_alloc:1;
- u8 lname_alloc:1;
- u8 sorted_by_name;
- u8 loaded;
- u8 build_id[BUILD_ID_SIZE];
- const char *short_name;
- char *long_name;
- u16 long_name_len;
- u16 short_name_len;
- char name[0];
-};
-
struct symsrc {
char *name;
int fd;
@@ -254,47 +193,6 @@ int symsrc__init(struct symsrc *ss, struct dso *dso, const char *name,
bool symsrc__has_symtab(struct symsrc *ss);
bool symsrc__possibly_runtime(struct symsrc *ss);
-#define DSO__SWAP(dso, type, val) \
-({ \
- type ____r = val; \
- BUG_ON(dso->needs_swap == DSO_SWAP__UNSET); \
- if (dso->needs_swap == DSO_SWAP__YES) { \
- switch (sizeof(____r)) { \
- case 2: \
- ____r = bswap_16(val); \
- break; \
- case 4: \
- ____r = bswap_32(val); \
- break; \
- case 8: \
- ____r = bswap_64(val); \
- break; \
- default: \
- BUG_ON(1); \
- } \
- } \
- ____r; \
-})
-
-struct dso *dso__new(const char *name);
-void dso__delete(struct dso *dso);
-
-int dso__name_len(const struct dso *dso);
-
-bool dso__loaded(const struct dso *dso, enum map_type type);
-bool dso__sorted_by_name(const struct dso *dso, enum map_type type);
-
-static inline void dso__set_loaded(struct dso *dso, enum map_type type)
-{
- dso->loaded |= (1 << type);
-}
-
-void dso__sort_by_name(struct dso *dso, enum map_type type);
-
-void dsos__add(struct list_head *head, struct dso *dso);
-struct dso *dsos__find(struct list_head *head, const char *name);
-struct dso *__dsos__findnew(struct list_head *head, const char *name);
-
int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter);
int dso__load_vmlinux(struct dso *dso, struct map *map,
const char *vmlinux, symbol_filter_t filter);
@@ -307,25 +205,12 @@ int machine__load_kallsyms(struct machine *machine, const char *filename,
int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
symbol_filter_t filter);
-size_t __dsos__fprintf(struct list_head *head, FILE *fp);
-
size_t machine__fprintf_dsos_buildid(struct machine *machine,
FILE *fp, bool with_hits);
size_t machines__fprintf_dsos(struct rb_root *machines, FILE *fp);
size_t machines__fprintf_dsos_buildid(struct rb_root *machines,
FILE *fp, bool with_hits);
-size_t dso__fprintf_buildid(struct dso *dso, FILE *fp);
-size_t dso__fprintf_symbols_by_name(struct dso *dso,
- enum map_type type, FILE *fp);
-size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp);
-
-char dso__symtab_origin(const struct dso *dso);
-void dso__set_long_name(struct dso *dso, char *name);
-void dso__set_build_id(struct dso *dso, void *build_id);
-bool dso__build_id_equal(const struct dso *dso, u8 *build_id);
-void dso__read_running_kernel_build_id(struct dso *dso,
- struct machine *machine);
-struct map *dso__new_map(const char *name);
+
struct symbol *dso__find_symbol(struct dso *dso, enum map_type type,
u64 addr);
struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,
@@ -333,7 +218,6 @@ struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,
int filename__read_build_id(const char *filename, void *bf, size_t size);
int sysfs__read_build_id(const char *filename, void *bf, size_t size);
-bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
int kallsyms__parse(const char *filename, void *arg,
int (*process_symbol)(void *arg, const char *name,
char type, u64 start));
@@ -355,19 +239,11 @@ struct symbol *symbol__new(u64 start, u64 len, u8 binding, const char *name);
size_t symbol__fprintf_symname_offs(const struct symbol *sym,
const struct addr_location *al, FILE *fp);
size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp);
+size_t symbol__fprintf(struct symbol *sym, FILE *fp);
bool symbol_type__is_a(char symbol_type, enum map_type map_type);
size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
-int dso__binary_type_file(struct dso *dso, enum dso_binary_type type,
- char *root_dir, char *file, size_t size);
-
-int dso__data_fd(struct dso *dso, struct machine *machine);
-ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine,
- u64 offset, u8 *data, ssize_t size);
-ssize_t dso__data_read_addr(struct dso *dso, struct map *map,
- struct machine *machine, u64 addr,
- u8 *data, ssize_t size);
int dso__test_data(void);
int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
struct symsrc *runtime_ss, symbol_filter_t filter,
--
1.7.11.7
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists