if (symbol_conf.priv_size)
self = ((void *)self) + symbol_conf.priv_size;
- self->start = start;
- self->end = len ? start + len - 1 : start;
+ self->start = start;
+ self->end = len ? start + len - 1 : start;
+ self->namelen = namelen - 1;
pr_debug4("%s: %s %#Lx-%#Lx\n", __func__, name, start, self->end);
symbol_filter_t filter)
{
struct map_groups *kmaps = map__kmap(map)->kmaps;
- struct kernel_info *kerninfo = kmaps->this_kerninfo;
+ struct machine *machine = kmaps->machine;
struct map *curr_map = map;
struct symbol *pos;
int count = 0;
if (strcmp(curr_map->dso->short_name, module)) {
if (curr_map != map &&
- self->kernel == DSO_TYPE_GUEST_KERNEL &&
- is_default_guest(kerninfo)) {
+ self->kernel == DSO_TYPE_GUEST_KERNEL &&
+ machine__is_default_guest(machine)) {
/*
* We assume all symbols of a module are
* continuous in * kallsyms, so curr_map
curr_map = map_groups__find_by_name(kmaps,
map->type, module);
if (curr_map == NULL) {
- pr_err("%s/proc/{kallsyms,modules} "
+ pr_debug("%s/proc/{kallsyms,modules} "
"inconsistency while looking "
"for \"%s\" module!\n",
- kerninfo->root_dir, module);
+ machine->root_dir, module);
curr_map = map;
goto discard_symbol;
}
if (curr_map->dso->loaded &&
- !is_default_guest(kmaps->this_kerninfo))
+ !machine__is_default_guest(machine))
goto discard_symbol;
}
/*
if (curr_map != map &&
self->kernel == DSO_TYPE_GUEST_KERNEL &&
- is_default_guest(kmaps->this_kerninfo)) {
+ machine__is_default_guest(kmaps->machine)) {
dso__set_loaded(curr_map->dso, curr_map->type);
}
char build_id_hex[BUILD_ID_SIZE * 2 + 1];
int ret = -1;
int fd;
- struct kernel_info *kerninfo;
+ struct machine *machine;
const char *root_dir;
dso__set_loaded(self, map->type);
else if (self->kernel == DSO_TYPE_GUEST_KERNEL)
return dso__load_guest_kernel_sym(self, map, filter);
- if (map->groups && map->groups->this_kerninfo)
- kerninfo = map->groups->this_kerninfo;
+ if (map->groups && map->groups->machine)
+ machine = map->groups->machine;
else
- kerninfo = NULL;
+ machine = NULL;
name = malloc(size);
if (!name)
snprintf(name, size, "%s", self->long_name);
break;
case DSO__ORIG_GUEST_KMODULE:
- if (map->groups && map->groups->this_kerninfo)
- root_dir = map->groups->this_kerninfo->root_dir;
+ if (map->groups && map->groups->machine)
+ root_dir = map->groups->machine->root_dir;
else
root_dir = "";
snprintf(name, size, "%s%s", root_dir, self->long_name);
return strdup(name);
}
-static int map_groups__set_modules_path(struct map_groups *self,
- const char *root_dir)
+static int machine__set_modules_path(struct machine *self)
{
char *version;
char modules_path[PATH_MAX];
- version = get_kernel_version(root_dir);
+ version = get_kernel_version(self->root_dir);
if (!version)
return -1;
snprintf(modules_path, sizeof(modules_path), "%s/lib/modules/%s/kernel",
- root_dir, version);
+ self->root_dir, version);
free(version);
- return map_groups__set_modules_path_dir(self, modules_path);
+ return map_groups__set_modules_path_dir(&self->kmaps, modules_path);
}
/*
return self;
}
-struct map *map_groups__new_module(struct map_groups *self, u64 start,
- const char *filename,
- struct kernel_info *kerninfo)
+struct map *machine__new_module(struct machine *self, u64 start,
+ const char *filename)
{
struct map *map;
- struct dso *dso;
+ struct dso *dso = __dsos__findnew(&self->kernel_dsos, filename);
- dso = __dsos__findnew(&kerninfo->dsos__kernel, filename);
if (dso == NULL)
return NULL;
if (map == NULL)
return NULL;
- if (is_host_kernel(kerninfo))
+ if (machine__is_host(self))
dso->origin = DSO__ORIG_KMODULE;
else
dso->origin = DSO__ORIG_GUEST_KMODULE;
- map_groups__insert(self, map);
+ map_groups__insert(&self->kmaps, map);
return map;
}
-static int map_groups__create_modules(struct kernel_info *kerninfo)
+static int machine__create_modules(struct machine *self)
{
char *line = NULL;
size_t n;
FILE *file;
struct map *map;
- const char *root_dir;
const char *modules;
char path[PATH_MAX];
- if (is_default_guest(kerninfo))
+ if (machine__is_default_guest(self))
modules = symbol_conf.default_guest_modules;
else {
- sprintf(path, "%s/proc/modules", kerninfo->root_dir);
+ sprintf(path, "%s/proc/modules", self->root_dir);
modules = path;
}
if (file == NULL)
return -1;
- root_dir = kerninfo->root_dir;
-
while (!feof(file)) {
char name[PATH_MAX];
u64 start;
*sep = '\0';
snprintf(name, sizeof(name), "[%s]", line);
- map = map_groups__new_module(&kerninfo->kmaps,
- start, name, kerninfo);
+ map = machine__new_module(self, start, name);
if (map == NULL)
goto out_delete_line;
- dso__kernel_module_get_build_id(map->dso, root_dir);
+ dso__kernel_module_get_build_id(map->dso, self->root_dir);
}
free(line);
fclose(file);
- return map_groups__set_modules_path(&kerninfo->kmaps, root_dir);
+ return machine__set_modules_path(self);
out_delete_line:
free(line);
{
int err;
const char *kallsyms_filename = NULL;
- struct kernel_info *kerninfo;
+ struct machine *machine;
char path[PATH_MAX];
if (!map->groups) {
pr_debug("Guest kernel map hasn't the point to groups\n");
return -1;
}
- kerninfo = map->groups->this_kerninfo;
+ machine = map->groups->machine;
- if (is_default_guest(kerninfo)) {
+ if (machine__is_default_guest(machine)) {
/*
* if the user specified a vmlinux filename, use it and only
* it, reporting errors to the user if it cannot be used.
if (!kallsyms_filename)
return -1;
} else {
- sprintf(path, "%s/proc/kallsyms", kerninfo->root_dir);
+ sprintf(path, "%s/proc/kallsyms", machine->root_dir);
kallsyms_filename = path;
}
out_try_fixup:
if (err > 0) {
if (kallsyms_filename != NULL) {
- kern_mmap_name(kerninfo, path);
- dso__set_long_name(self,
- strdup(path));
+ machine__mmap_name(machine, path, sizeof(path));
+ dso__set_long_name(self, strdup(path));
}
map__fixup_start(map);
map__fixup_end(map);
return dso;
}
-static void __dsos__fprintf(struct list_head *head, FILE *fp)
+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)
- dso__fprintf(pos, i, fp);
+ ret += dso__fprintf(pos, i, fp);
}
+
+ return ret;
}
-void dsos__fprintf(struct rb_root *kerninfo_root, FILE *fp)
+size_t machines__fprintf_dsos(struct rb_root *self, FILE *fp)
{
struct rb_node *nd;
+ size_t ret = 0;
- for (nd = rb_first(kerninfo_root); nd; nd = rb_next(nd)) {
- struct kernel_info *pos = rb_entry(nd, struct kernel_info,
- rb_node);
- __dsos__fprintf(&pos->dsos__kernel, fp);
- __dsos__fprintf(&pos->dsos__user, fp);
+ for (nd = rb_first(self); nd; nd = rb_next(nd)) {
+ struct machine *pos = rb_entry(nd, struct machine, rb_node);
+ ret += __dsos__fprintf(&pos->kernel_dsos, fp);
+ ret += __dsos__fprintf(&pos->user_dsos, fp);
}
+
+ return ret;
}
static size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
return ret;
}
-size_t dsos__fprintf_buildid(struct rb_root *kerninfo_root,
- FILE *fp, bool with_hits)
+size_t machines__fprintf_dsos_buildid(struct rb_root *self, FILE *fp, bool with_hits)
{
struct rb_node *nd;
size_t ret = 0;
- for (nd = rb_first(kerninfo_root); nd; nd = rb_next(nd)) {
- struct kernel_info *pos = rb_entry(nd, struct kernel_info,
- rb_node);
- ret += __dsos__fprintf_buildid(&pos->dsos__kernel,
- fp, with_hits);
- ret += __dsos__fprintf_buildid(&pos->dsos__user,
- fp, with_hits);
+ for (nd = rb_first(self); nd; nd = rb_next(nd)) {
+ struct machine *pos = rb_entry(nd, struct machine, rb_node);
+ ret += __dsos__fprintf_buildid(&pos->kernel_dsos, fp, with_hits);
+ ret += __dsos__fprintf_buildid(&pos->user_dsos, fp, with_hits);
}
return ret;
}
return self;
}
-static struct dso *dso__new_guest_kernel(struct kernel_info *kerninfo,
+static struct dso *dso__new_guest_kernel(struct machine *machine,
const char *name)
{
- char buff[PATH_MAX];
- struct dso *self;
+ char bf[PATH_MAX];
+ struct dso *self = dso__new(name ?: machine__mmap_name(machine, bf, sizeof(bf)));
- kern_mmap_name(kerninfo, buff);
- self = dso__new(name ?: buff);
if (self != NULL) {
dso__set_short_name(self, "[guest.kernel]");
self->kernel = DSO_TYPE_GUEST_KERNEL;
return self;
}
-void dso__read_running_kernel_build_id(struct dso *self,
- struct kernel_info *kerninfo)
+void dso__read_running_kernel_build_id(struct dso *self, struct machine *machine)
{
char path[PATH_MAX];
- if (is_default_guest(kerninfo))
+ if (machine__is_default_guest(machine))
return;
- sprintf(path, "%s/sys/kernel/notes", kerninfo->root_dir);
+ sprintf(path, "%s/sys/kernel/notes", machine->root_dir);
if (sysfs__read_build_id(path, self->build_id,
sizeof(self->build_id)) == 0)
self->has_build_id = true;
}
-static struct dso *dsos__create_kernel(struct kernel_info *kerninfo)
+static struct dso *machine__create_kernel(struct machine *self)
{
const char *vmlinux_name = NULL;
struct dso *kernel;
- if (is_host_kernel(kerninfo)) {
+ if (machine__is_host(self)) {
vmlinux_name = symbol_conf.vmlinux_name;
kernel = dso__new_kernel(vmlinux_name);
} else {
- if (is_default_guest(kerninfo))
+ if (machine__is_default_guest(self))
vmlinux_name = symbol_conf.default_guest_vmlinux_name;
- kernel = dso__new_guest_kernel(kerninfo, vmlinux_name);
+ kernel = dso__new_guest_kernel(self, vmlinux_name);
}
if (kernel != NULL) {
- dso__read_running_kernel_build_id(kernel, kerninfo);
- dsos__add(&kerninfo->dsos__kernel, kernel);
+ dso__read_running_kernel_build_id(kernel, self);
+ dsos__add(&self->kernel_dsos, kernel);
}
return kernel;
}
-int __map_groups__create_kernel_maps(struct map_groups *self,
- struct map *vmlinux_maps[MAP__NR_TYPES],
- struct dso *kernel)
+int __machine__create_kernel_maps(struct machine *self, struct dso *kernel)
{
enum map_type type;
for (type = 0; type < MAP__NR_TYPES; ++type) {
struct kmap *kmap;
- vmlinux_maps[type] = map__new2(0, kernel, type);
- if (vmlinux_maps[type] == NULL)
+ self->vmlinux_maps[type] = map__new2(0, kernel, type);
+ if (self->vmlinux_maps[type] == NULL)
return -1;
- vmlinux_maps[type]->map_ip =
- vmlinux_maps[type]->unmap_ip = identity__map_ip;
+ self->vmlinux_maps[type]->map_ip =
+ self->vmlinux_maps[type]->unmap_ip = identity__map_ip;
- kmap = map__kmap(vmlinux_maps[type]);
- kmap->kmaps = self;
- map_groups__insert(self, vmlinux_maps[type]);
+ kmap = map__kmap(self->vmlinux_maps[type]);
+ kmap->kmaps = &self->kmaps;
+ map_groups__insert(&self->kmaps, self->vmlinux_maps[type]);
}
return 0;
}
+int machine__create_kernel_maps(struct machine *self)
+{
+ struct dso *kernel = machine__create_kernel(self);
+
+ if (kernel == NULL ||
+ __machine__create_kernel_maps(self, kernel) < 0)
+ return -1;
+
+ if (symbol_conf.use_modules && machine__create_modules(self) < 0)
+ pr_debug("Problems creating module maps, continuing anyway...\n");
+ /*
+ * Now that we have all the maps created, just set the ->end of them:
+ */
+ map_groups__fixup_end(&self->kmaps);
+ return 0;
+}
+
static void vmlinux_path__exit(void)
{
while (--vmlinux_path__nr_entries >= 0) {
return -1;
}
-int map_groups__create_kernel_maps(struct rb_root *kerninfo_root, pid_t pid)
+int machines__create_kernel_maps(struct rb_root *self, pid_t pid)
{
- struct kernel_info *kerninfo;
- struct dso *kernel;
-
- kerninfo = kerninfo__findnew(kerninfo_root, pid);
- if (kerninfo == NULL)
- return -1;
- kernel = dsos__create_kernel(kerninfo);
- if (kernel == NULL)
- return -1;
+ struct machine *machine = machines__findnew(self, pid);
- if (__map_groups__create_kernel_maps(&kerninfo->kmaps,
- kerninfo->vmlinux_maps, kernel) < 0)
+ if (machine == NULL)
return -1;
- if (symbol_conf.use_modules &&
- map_groups__create_modules(kerninfo) < 0)
- pr_debug("Problems creating module maps, continuing anyway...\n");
- /*
- * Now that we have all the maps created, just set the ->end of them:
- */
- map_groups__fixup_end(&kerninfo->kmaps);
- return 0;
+ return machine__create_kernel_maps(machine);
}
static int hex(char ch)
return s;
}
-int map_groups__create_guest_kernel_maps(struct rb_root *kerninfo_root)
+int machines__create_guest_kernel_maps(struct rb_root *self)
{
int ret = 0;
struct dirent **namelist = NULL;
if (symbol_conf.default_guest_vmlinux_name ||
symbol_conf.default_guest_modules ||
symbol_conf.default_guest_kallsyms) {
- map_groups__create_kernel_maps(kerninfo_root,
- DEFAULT_GUEST_KERNEL_ID);
+ machines__create_kernel_maps(self, DEFAULT_GUEST_KERNEL_ID);
}
if (symbol_conf.guestmount) {
pr_debug("Can't access file %s\n", path);
goto failure;
}
- map_groups__create_kernel_maps(kerninfo_root,
- pid);
+ machines__create_kernel_maps(self, pid);
}
failure:
free(namelist);
return ret;
}
+
+int machine__load_kallsyms(struct machine *self, const char *filename,
+ enum map_type type, symbol_filter_t filter)
+{
+ struct map *map = self->vmlinux_maps[type];
+ int ret = dso__load_kallsyms(map->dso, filename, map, filter);
+
+ if (ret > 0) {
+ dso__set_loaded(map->dso, type);
+ /*
+ * Since /proc/kallsyms will have multiple sessions for the
+ * kernel, with modules between them, fixup the end of all
+ * sections.
+ */
+ __map_groups__fixup_end(&self->kmaps, type);
+ }
+
+ return ret;
+}
+
+int machine__load_vmlinux_path(struct machine *self, enum map_type type,
+ symbol_filter_t filter)
+{
+ struct map *map = self->vmlinux_maps[type];
+ int ret = dso__load_vmlinux_path(map->dso, map, filter);
+
+ if (ret > 0) {
+ dso__set_loaded(map->dso, type);
+ map__reloc_vmlinux(map);
+ }
+
+ return ret;
+}
projects / linux-2.6-microblaze.git / blobdiff