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-rw-r--r--tools/perf/util/dso.h148
1 files changed, 148 insertions, 0 deletions
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
new file mode 100644
index 00000000000..e03276940b9
--- /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 */