#include <dirent.h>
#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <fcntl.h>
#include <unistd.h>
#include <inttypes.h>
#include "build-id.h"
#include "util.h"
#include "debug.h"
#include "symbol.h"
#include "strlist.h"
#include <elf.h>
#include <limits.h>
#include <sys/utsname.h>

Data Structures
struct	symbol_name_rb_node

struct	process_kallsyms_args

struct	process_args

Macros
#define	KSYM_NAME_LEN 256

#define	DSO_BINARY_TYPE__SYMTAB_CNT ARRAY_SIZE(binary_type_symtab)

#define	DSO_BINARY_TYPE__DATA_CNT ARRAY_SIZE(binary_type_data)

#define	SYMBOL_A 0

#define	SYMBOL_B 1

Functions
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)

bool	symbol_type__is_a (char symbol_type, enum map_type map_type)

void	symbols__fixup_duplicate (struct rb_root *symbols)

void	symbols__fixup_end (struct rb_root *symbols)

void	__map_groups__fixup_end (struct map_groups *mg, enum map_type type)

struct symbol *	symbol__new (u64 start, u64 len, u8 binding, const char *name)

void	symbol__delete (struct symbol *sym)

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)

void	dso__set_long_name (struct dso dso, char name)

struct dso *	dso__new (const char *name)

void	dso__delete (struct dso *dso)

void	dso__set_build_id (struct dso dso, void build_id)

void	symbols__insert (struct rb_root symbols, struct symbol sym)

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, const char name)

void	dso__sort_by_name (struct dso *dso, enum map_type type)

int	build_id__sprintf (const u8 build_id, int len, char bf)

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)

int	kallsyms__parse (const char filename, void arg, int(process_symbol)(void arg, const char *name, char type, u64 start))

int	dso__load_kallsyms (struct dso dso, const char filename, struct map *map, symbol_filter_t filter)

bool	dso__build_id_equal (const struct dso dso, u8 build_id)

bool	__dsos__read_build_ids (struct list_head *head, bool with_hits)

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__load (struct dso dso, struct map map, symbol_filter_t filter)

struct map *	map_groups__find_by_name (struct map_groups mg, enum map_type type, const char name)

struct map *	machine__new_module (struct machine machine, u64 start, const char filename)

int	dso__load_vmlinux (struct dso dso, struct map map, const char *vmlinux, symbol_filter_t filter)

int	dso__load_vmlinux_path (struct dso dso, struct map map, symbol_filter_t filter)

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)

size_t	__dsos__fprintf (struct list_head head, FILE fp)

size_t	machines__fprintf_dsos (struct rb_root machines, FILE fp)

size_t	machine__fprintf_dsos_buildid (struct machine machine, FILE fp, bool with_hits)

size_t	machines__fprintf_dsos_buildid (struct rb_root machines, FILE fp, bool with_hits)

void	dso__read_running_kernel_build_id (struct dso dso, struct machine machine)

int	__machine__create_kernel_maps (struct machine machine, struct dso kernel)

void	machine__destroy_kernel_maps (struct machine *machine)

int	machine__create_kernel_maps (struct machine *machine)

size_t	machine__fprintf_vmlinux_path (struct machine machine, FILE fp)

int	symbol__init (void)

void	symbol__exit (void)

int	machines__create_kernel_maps (struct rb_root *machines, pid_t pid)

int	hex2u64 (const char ptr, u64 long_val)

char *	strxfrchar (char *s, char from, char to)

int	machines__create_guest_kernel_maps (struct rb_root *machines)

void	machines__destroy_guest_kernel_maps (struct rb_root *machines)

int	machine__load_kallsyms (struct machine machine, const char filename, enum map_type type, symbol_filter_t filter)

int	machine__load_vmlinux_path (struct machine *machine, enum map_type type, symbol_filter_t filter)

struct map *	dso__new_map (const char *name)

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)

Variables
struct symbol_conf	symbol_conf

Macro Definition Documentation

#define DSO_BINARY_TYPE__DATA_CNT ARRAY_SIZE(binary_type_data)

Definition at line 65 of file symbol.c.

#define DSO_BINARY_TYPE__SYMTAB_CNT ARRAY_SIZE(binary_type_symtab)

Definition at line 57 of file symbol.c.

#define KSYM_NAME_LEN 256

Definition at line 23 of file symbol.c.

#define SYMBOL_A 0

Definition at line 116 of file symbol.c.

#define SYMBOL_B 1

Definition at line 117 of file symbol.c.

Function Documentation

struct dso* __dsos__findnew	(	struct list_head *	head,
		const char *	name
	)

read

Definition at line 1609 of file symbol.c.

size_t __dsos__fprintf	(	struct list_head *	head,
		FILE *	fp
	)

Definition at line 1624 of file symbol.c.

bool __dsos__read_build_ids	(	struct list_head *	head,
		bool	with_hits
	)

Definition at line 900 of file symbol.c.

int __machine__create_kernel_maps	(	struct machine *	machine,
		struct dso *	kernel
	)

Definition at line 1796 of file symbol.c.

void __map_groups__fixup_end	(	struct map_groups *	mg,
		enum map_type	type
	)

Definition at line 215 of file symbol.c.

int build_id__sprintf	(	const u8 *	build_id,
		int	len,
		char *	bf
	)

Definition at line 507 of file symbol.c.

int dso__binary_type_file	(	struct dso *	dso,
		enum dso_binary_type	type,
		char *	root_dir,
		char *	file,
		size_t	size
	)

Definition at line 945 of file symbol.c.

bool dso__build_id_equal	(	const struct dso *	dso,
		u8 *	build_id
	)

Definition at line 895 of file symbol.c.

int dso__data_fd	(	struct dso *	dso,
		struct machine *	machine
	)

Definition at line 2241 of file symbol.c.

ssize_t dso__data_read_addr	(	struct dso *	dso,
		struct map *	map,
		struct machine *	machine,
		u64	addr,
		u8 *	data,
		ssize_t	size
	)

Definition at line 2424 of file symbol.c.

ssize_t dso__data_read_offset	(	struct dso *	dso,
		struct machine *	machine,
		u64	offset,
		u8 *	data,
		ssize_t	size
	)

Definition at line 2395 of file symbol.c.

void dso__delete ( struct dso * dso )

Definition at line 363 of file symbol.c.

struct symbol* dso__find_symbol	(	struct dso *	dso,
		enum map_type	type,
		u64	addr
	)

read

Definition at line 488 of file symbol.c.

struct symbol* dso__find_symbol_by_name	(	struct dso *	dso,
		enum map_type	type,
		const char *	name
	)

read

Definition at line 494 of file symbol.c.

size_t dso__fprintf	(	struct dso *	dso,
		enum map_type	type,
		FILE *	fp
	)

Definition at line 545 of file symbol.c.

size_t dso__fprintf_buildid	(	struct dso *	dso,
		FILE *	fp
	)

Definition at line 522 of file symbol.c.

size_t dso__fprintf_symbols_by_name	(	struct dso *	dso,
		enum map_type	type,
		FILE *	fp
	)

Definition at line 530 of file symbol.c.

int dso__load	(	struct dso *	dso,
		struct map *	map,
		symbol_filter_t	filter
	)

Definition at line 1025 of file symbol.c.

int dso__load_kallsyms	(	struct dso *	dso,
		const char *	filename,
		struct map *	map,
		symbol_filter_t	filter
	)

Definition at line 813 of file symbol.c.

int dso__load_vmlinux	(	struct dso *	dso,
		struct map *	map,
		const char *	vmlinux,
		symbol_filter_t	filter
	)

Definition at line 1375 of file symbol.c.

int dso__load_vmlinux_path	(	struct dso *	dso,
		struct map *	map,
		symbol_filter_t	filter
	)

Definition at line 1406 of file symbol.c.

bool dso__loaded	(	const struct dso *	dso,
		enum map_type	type
	)

Definition at line 77 of file symbol.c.

int dso__name_len ( const struct dso * dso )

Definition at line 67 of file symbol.c.

struct dso* dso__new ( const char * name )

read

Definition at line 325 of file symbol.c.

struct map* dso__new_map ( const char * name )

read

Definition at line 2206 of file symbol.c.

void dso__read_running_kernel_build_id	(	struct dso *	dso,
		struct machine *	machine
	)

Definition at line 1708 of file symbol.c.

void dso__set_build_id	(	struct dso *	dso,
		void *	build_id
	)

Definition at line 376 of file symbol.c.

void dso__set_long_name	(	struct dso *	dso,
		char *	name
	)

Definition at line 304 of file symbol.c.

void dso__sort_by_name	(	struct dso *	dso,
		enum map_type	type
	)

Definition at line 500 of file symbol.c.

bool dso__sorted_by_name	(	const struct dso *	dso,
		enum map_type	type
	)

Definition at line 82 of file symbol.c.

char dso__symtab_origin ( const struct dso * dso )

Definition at line 922 of file symbol.c.

void dsos__add	(	struct list_head *	head,
		struct dso *	dso
	)

Definition at line 1594 of file symbol.c.

struct dso* dsos__find	(	struct list_head *	head,
		const char *	name
	)

read

Definition at line 1599 of file symbol.c.

int hex2u64	(	const char *	ptr,
		u64 *	long_val
	)

Definition at line 2083 of file symbol.c.

int kallsyms__parse	(	const char *	filename,
		void *	arg,
		int()(void arg, const char *name, char type, u64 start)	process_symbol
	)

Definition at line 564 of file symbol.c.

int machine__create_kernel_maps ( struct machine * machine )

Definition at line 1851 of file symbol.c.

void machine__destroy_kernel_maps ( struct machine * machine )

Definition at line 1820 of file symbol.c.

size_t machine__fprintf_dsos_buildid	(	struct machine *	machine,
		FILE *	fp,
		bool	with_hits
	)

Definition at line 1667 of file symbol.c.

size_t machine__fprintf_vmlinux_path	(	struct machine *	machine,
		FILE *	fp
	)

Definition at line 1935 of file symbol.c.

int machine__load_kallsyms	(	struct machine *	machine,
		const char *	filename,
		enum map_type	type,
		symbol_filter_t	filter
	)

Definition at line 2173 of file symbol.c.

int machine__load_vmlinux_path	(	struct machine *	machine,
		enum map_type	type,
		symbol_filter_t	filter
	)

Definition at line 2192 of file symbol.c.

struct map* machine__new_module	(	struct machine *	machine,
		u64	start,
		const char *	filename
	)

read

Definition at line 1286 of file symbol.c.

int machines__create_guest_kernel_maps ( struct rb_root * machines )

Definition at line 2111 of file symbol.c.

int machines__create_kernel_maps	(	struct rb_root *	machines,
		pid_t	pid
	)

Definition at line 2058 of file symbol.c.

void machines__destroy_guest_kernel_maps ( struct rb_root * machines )

Definition at line 2160 of file symbol.c.

size_t machines__fprintf_dsos	(	struct rb_root *	machines,
		FILE *	fp
	)

Definition at line 1638 of file symbol.c.

size_t machines__fprintf_dsos_buildid	(	struct rb_root *	machines,
		FILE *	fp,
		bool	with_hits
	)

Definition at line 1674 of file symbol.c.

struct map* map_groups__find_by_name	(	struct map_groups *	mg,
		enum map_type	type,
		const char *	name
	)

read

Definition at line 1145 of file symbol.c.

char* strxfrchar	(	char *	s,
		char	from,
		char	to
	)

Definition at line 2101 of file symbol.c.

void symbol__delete ( struct symbol * sym )

Definition at line 268 of file symbol.c.

void symbol__exit ( void )

Definition at line 2046 of file symbol.c.

size_t symbol__fprintf_symname	(	const struct symbol *	sym,
		FILE *	fp
	)

Definition at line 299 of file symbol.c.

size_t symbol__fprintf_symname_offs	(	const struct symbol *	sym,
		const struct addr_location *	al,
		FILE *	fp
	)

Definition at line 282 of file symbol.c.

int symbol__init ( void )

Definition at line 1987 of file symbol.c.

struct symbol* symbol__new	(	u64	start,
		u64	len,
		u8	binding,
		const char *	name
	)

read

Definition at line 245 of file symbol.c.

bool symbol_type__is_a	(	char	symbol_type,
		enum map_type map_type
	)

Definition at line 92 of file symbol.c.

void symbols__fixup_duplicate ( struct rb_root * symbols )

Definition at line 163 of file symbol.c.

void symbols__fixup_end ( struct rb_root * symbols )

Definition at line 192 of file symbol.c.

void symbols__insert	(	struct rb_root *	symbols,
		struct symbol *	sym
	)

Definition at line 382 of file symbol.c.

Variable Documentation

struct symbol_conf symbol_conf

Initial value:

= {
    .exclude_other    = true,
    .use_modules      = true,
    .try_vmlinux_path = true,
    .annotate_src     = true,
    .symfs            = "",
}

Definition at line 34 of file symbol.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation