#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include <stdarg.h>
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <unistd.h>
#include <libfdt_env.h>
#include <fdt.h>
#include "util.h"

Data Structures
struct	marker

struct	data

struct	label

struct	property

struct	node

struct	reserve_info

struct	boot_info

Macros
#define	debug(fmt, args...)

#define	DEFAULT_FDT_VERSION 17

#define	PHANDLE_LEGACY 0x1

#define	PHANDLE_EPAPR 0x2

#define	PHANDLE_BOTH 0x3

#define	streq(a, b) (strcmp((a), (b)) == 0)

#define	strneq(a, b, n) (strncmp((a), (b), (n)) == 0)

#define	ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))

#define	ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))

#define	empty_data ((struct data){ /* all .members = 0 or NULL */ })

#define	for_each_marker(m) for (; (m); (m) = (m)->next)

#define	for_each_marker_of_type(m, t)

#define	MAX_PROPNAME_LEN 31

#define	MAX_NODENAME_LEN 31

#define	for_each_label_withdel(l0, l) for ((l) = (l0); (l); (l) = (l)->next)

#define	for_each_label(l0, l)

#define	for_each_property_withdel(n, p) for ((p) = (n)->proplist; (p); (p) = (p)->next)

#define	for_each_property(n, p)

#define	for_each_child_withdel(n, c) for ((c) = (n)->children; (c); (c) = (c)->next_sibling)

#define	for_each_child(n, c)

Typedefs
typedef uint32_t	cell_t

Enumerations
enum	markertype { REF_PHANDLE, REF_PATH, LABEL }

Functions
void	data_free (struct data d)

struct data	data_grow_for (struct data d, int xlen)

struct data	data_copy_mem (const char *mem, int len)

struct data	data_copy_escape_string (const char *s, int len)

struct data	data_copy_file (FILE *f, size_t len)

struct data	data_append_data (struct data d, const void *p, int len)

struct data	data_insert_at_marker (struct data d, struct marker m, const void p, int len)

struct data	data_merge (struct data d1, struct data d2)

struct data	data_append_cell (struct data d, cell_t word)

struct data	data_append_integer (struct data d, uint64_t word, int bits)

struct data	data_append_re (struct data d, const struct fdt_reserve_entry *re)

struct data	data_append_addr (struct data d, uint64_t addr)

struct data	data_append_byte (struct data d, uint8_t byte)

struct data	data_append_zeroes (struct data d, int len)

struct data	data_append_align (struct data d, int align)

struct data	data_add_marker (struct data d, enum markertype type, char *ref)

int	data_is_one_string (struct data d)

void	add_label (struct label *labels, char label)

void	delete_labels (struct label **labels)

struct property *	build_property (char *name, struct data val)

struct property *	build_property_delete (char *name)

struct property *	chain_property (struct property first, struct property list)

struct property *	reverse_properties (struct property *first)

struct node *	build_node (struct property proplist, struct node children)

struct node *	build_node_delete (void)

struct node *	name_node (struct node node, char name)

struct node *	chain_node (struct node first, struct node list)

struct node *	merge_nodes (struct node old_node, struct node new_node)

void	add_property (struct node node, struct property prop)

void	delete_property_by_name (struct node node, char name)

void	delete_property (struct property *prop)

void	add_child (struct node parent, struct node child)

void	delete_node_by_name (struct node parent, char name)

void	delete_node (struct node *node)

const char *	get_unitname (struct node *node)

struct property *	get_property (struct node node, const char propname)

cell_t	propval_cell (struct property *prop)

struct property *	get_property_by_label (struct node tree, const char label, struct node **node)

struct marker *	get_marker_label (struct node tree, const char label, struct node node, struct property prop)

struct node *	get_subnode (struct node node, const char nodename)

struct node *	get_node_by_path (struct node tree, const char path)

struct node *	get_node_by_label (struct node tree, const char label)

struct node *	get_node_by_phandle (struct node *tree, cell_t phandle)

struct node *	get_node_by_ref (struct node tree, const char ref)

cell_t	get_node_phandle (struct node root, struct node node)

uint32_t	guess_boot_cpuid (struct node *tree)

struct reserve_info *	build_reserve_entry (uint64_t start, uint64_t len)

struct reserve_info *	chain_reserve_entry (struct reserve_info first, struct reserve_info list)

struct reserve_info *	add_reserve_entry (struct reserve_info list, struct reserve_info new)

struct boot_info *	build_boot_info (struct reserve_info reservelist, struct node tree, uint32_t boot_cpuid_phys)

void	sort_tree (struct boot_info *bi)

void	parse_checks_option (bool warn, bool error, const char *optarg)

void	process_checks (int force, struct boot_info *bi)

void	dt_to_blob (FILE f, struct boot_info bi, int version)

void	dt_to_asm (FILE f, struct boot_info bi, int version)

struct boot_info *	dt_from_blob (const char *fname)

void	dt_to_source (FILE f, struct boot_info bi)

struct boot_info *	dt_from_source (const char *f)

struct boot_info *	dt_from_fs (const char *dirname)

Variables
int	quiet

int	reservenum

int	minsize

int	padsize

int	phandle_format

Macro Definition Documentation

#define ALIGN	(	x,
		a
	)	(((x) + (a) - 1) & ~((a) - 1))

Definition at line 68 of file dtc.h.

#define ARRAY_SIZE ( x ) (sizeof(x) / sizeof((x)[0]))

Definition at line 69 of file dtc.h.

#define debug	(	fmt,
		args...
	)

Definition at line 43 of file dtc.h.

#define DEFAULT_FDT_VERSION 17

Definition at line 47 of file dtc.h.

#define empty_data ((struct data){ /* all .members = 0 or NULL */ })

Definition at line 92 of file dtc.h.

#define for_each_child	(	n,
		c
	)

Value:

for_each_child_withdel(n, c) \

if (!(c)->deleted)

Definition at line 181 of file dtc.h.

#define for_each_child_withdel	(	n,
		c
	)	for ((c) = (n)->children; (c); (c) = (c)->next_sibling)

Definition at line 178 of file dtc.h.

#define for_each_label	(	l0,
		l
	)

Value:

for_each_label_withdel(l0, l) \

if (!(l)->deleted)

Definition at line 167 of file dtc.h.

#define for_each_label_withdel	(	l0,
		l
	)	for ((l) = (l0); (l); (l) = (l)->next)

Definition at line 164 of file dtc.h.

#define for_each_marker ( m ) for (; (m); (m) = (m)->next)

Definition at line 94 of file dtc.h.

#define for_each_marker_of_type	(	m,
		t
	)

Value:

for_each_marker(m) \

if ((m)->type == (t))

Definition at line 96 of file dtc.h.

#define for_each_property	(	n,
		p
	)

Value:

for_each_property_withdel(n, p) \

if (!(p)->deleted)

Definition at line 174 of file dtc.h.

#define for_each_property_withdel	(	n,
		p
	)	for ((p) = (n)->proplist; (p); (p) = (p)->next)

Definition at line 171 of file dtc.h.

#define MAX_NODENAME_LEN 31

Definition at line 127 of file dtc.h.

#define MAX_PROPNAME_LEN 31

Definition at line 126 of file dtc.h.

#define PHANDLE_BOTH 0x3

Definition at line 60 of file dtc.h.

#define PHANDLE_EPAPR 0x2

Definition at line 59 of file dtc.h.

#define PHANDLE_LEGACY 0x1

Definition at line 58 of file dtc.h.

#define streq	(	a,
		b
	)	(strcmp((a), (b)) == 0)

Definition at line 65 of file dtc.h.

#define strneq	(	a,
		b,
		n
	)	(strncmp((a), (b), (n)) == 0)

Definition at line 66 of file dtc.h.

Typedef Documentation

typedef uint32_t cell_t

Definition at line 62 of file dtc.h.

Enumeration Type Documentation

enum markertype

Enumerator:

REF_PHANDLE
REF_PATH
LABEL

Definition at line 72 of file dtc.h.

Function Documentation

void add_child	(	struct node *	parent,
		struct node *	child
	)

Definition at line 259 of file livetree.c.

void add_label	(	struct label **	labels,
		char *	label
	)

Definition at line 27 of file livetree.c.

void add_property	(	struct node *	node,
		struct property *	prop
	)

Definition at line 227 of file livetree.c.

struct reserve_info* add_reserve_entry	(	struct reserve_info *	list,
		struct reserve_info *	new
	)

read

Definition at line 320 of file livetree.c.

struct boot_info* build_boot_info	(	struct reserve_info *	reservelist,
		struct node *	tree,
		uint32_t	boot_cpuid_phys
	)

read

Definition at line 338 of file livetree.c.

struct node* build_node	(	struct property *	proplist,
		struct node *	children
	)

read

Definition at line 100 of file livetree.c.

struct node* build_node_delete ( void )

read

Definition at line 117 of file livetree.c.

struct property* build_property	(	char *	name,
		struct data	val
	)

read

Definition at line 53 of file livetree.c.

struct property* build_property_delete ( char * name )

read

Definition at line 65 of file livetree.c.

struct reserve_info* build_reserve_entry	(	uint64_t	start,
		uint64_t	len
	)

read

Definition at line 299 of file livetree.c.

struct node* chain_node	(	struct node *	first,
		struct node *	list
	)

read

Definition at line 219 of file livetree.c.

struct property* chain_property	(	struct property *	first,
		struct property *	list
	)

read

Definition at line 77 of file livetree.c.

struct reserve_info* chain_reserve_entry	(	struct reserve_info *	first,
		struct reserve_info *	list
	)

read

Definition at line 311 of file livetree.c.

struct data data_add_marker	(	struct data	d,
		enum markertype	type,
		char *	ref
	)

read

Definition at line 240 of file data.c.

struct data data_append_addr	(	struct data	d,
		uint64_t	addr
	)

read

Definition at line 215 of file data.c.

struct data data_append_align	(	struct data	d,
		int	align
	)

read

Definition at line 234 of file data.c.

struct data data_append_byte	(	struct data	d,
		uint8_t	byte
	)

read

Definition at line 220 of file data.c.

struct data data_append_cell	(	struct data	d,
		cell_t	word
	)

read

Definition at line 210 of file data.c.

struct data data_append_data	(	struct data	d,
		const void *	p,
		int	len
	)

read

Definition at line 120 of file data.c.

struct data data_append_integer	(	struct data	d,
		uint64_t	word,
		int	bits
	)

read

Definition at line 171 of file data.c.

struct data data_append_re	(	struct data	d,
		const struct fdt_reserve_entry *	re
	)

read

Definition at line 200 of file data.c.

struct data data_append_zeroes	(	struct data	d,
		int	len
	)

read

Definition at line 225 of file data.c.

struct data data_copy_escape_string	(	const char *	s,
		int	len
	)

read

Definition at line 71 of file data.c.

struct data data_copy_file	(	FILE *	f,
		size_t	len
	)

read

Definition at line 93 of file data.c.

struct data data_copy_mem	(	const char *	mem,
		int	len
	)

read

Definition at line 59 of file data.c.

void data_free ( struct data d )

Definition at line 23 of file data.c.

struct data data_grow_for	(	struct data	d,
		int	xlen
	)

read

Definition at line 39 of file data.c.

struct data data_insert_at_marker	(	struct data	d,
		struct marker *	m,
		const void *	p,
		int	len
	)

read

Definition at line 128 of file data.c.

int data_is_one_string ( struct data d )

Definition at line 253 of file data.c.

struct data data_merge	(	struct data	d1,
		struct data	d2
	)

read

Definition at line 154 of file data.c.

void delete_labels ( struct label ** labels )

Definition at line 45 of file livetree.c.

void delete_node ( struct node * node )

Definition at line 286 of file livetree.c.

void delete_node_by_name	(	struct node *	parent,
		char *	name
	)

Definition at line 273 of file livetree.c.

void delete_property ( struct property * prop )

Definition at line 253 of file livetree.c.

void delete_property_by_name	(	struct node *	node,
		char *	name
	)

Definition at line 240 of file livetree.c.

struct boot_info* dt_from_blob ( const char * fname )

read

Definition at line 804 of file flattree.c.

struct boot_info* dt_from_fs ( const char * dirname )

read

Definition at line 82 of file fstree.c.

struct boot_info* dt_from_source ( const char * f )

read

Definition at line 31 of file treesource.c.

void dt_to_asm	(	FILE *	f,
		struct boot_info *	bi,
		int	version
	)

Definition at line 463 of file flattree.c.

void dt_to_blob	(	FILE *	f,
		struct boot_info *	bi,
		int	version
	)

Definition at line 369 of file flattree.c.

void dt_to_source	(	FILE *	f,
		struct boot_info *	bi
	)

Definition at line 266 of file treesource.c.

struct marker* get_marker_label	(	struct node *	tree,
		const char *	label,
		struct node **	node,
		struct property **	prop
	)

read

Definition at line 406 of file livetree.c.

struct node* get_node_by_label	(	struct node *	tree,
		const char *	label
	)

read

Definition at line 471 of file livetree.c.

struct node* get_node_by_path	(	struct node *	tree,
		const char *	path
	)

read

Definition at line 445 of file livetree.c.

struct node* get_node_by_phandle	(	struct node *	tree,
		cell_t	phandle
	)

read

Definition at line 491 of file livetree.c.

struct node* get_node_by_ref	(	struct node *	tree,
		const char *	ref
	)

read

Definition at line 512 of file livetree.c.

cell_t get_node_phandle	(	struct node *	root,
		struct node *	node
	)

Definition at line 520 of file livetree.c.

struct property* get_property	(	struct node *	node,
		const char *	propname
	)

read

Definition at line 363 of file livetree.c.

struct property* get_property_by_label	(	struct node *	tree,
		const char *	label,
		struct node **	node
	)

read

Definition at line 380 of file livetree.c.

struct node* get_subnode	(	struct node *	node,
		const char *	nodename
	)

read

Definition at line 434 of file livetree.c.

const char* get_unitname ( struct node * node )

Definition at line 355 of file livetree.c.

uint32_t guess_boot_cpuid ( struct node * tree )

Definition at line 551 of file livetree.c.

struct node* merge_nodes	(	struct node *	old_node,
		struct node *	new_node
	)

read

Definition at line 137 of file livetree.c.

struct node* name_node	(	struct node *	node,
		char *	name
	)

read

Definition at line 128 of file livetree.c.

void parse_checks_option	(	bool	warn,
		bool	error,
		const char *	optarg
	)

Definition at line 709 of file checks.c.

void process_checks	(	int	force,
		struct boot_info *	bi
	)

Definition at line 736 of file checks.c.

cell_t propval_cell ( struct property * prop )

Definition at line 374 of file livetree.c.

struct property* reverse_properties ( struct property * first )

read

Definition at line 85 of file livetree.c.

void sort_tree ( struct boot_info * bi )

Definition at line 705 of file livetree.c.

Variable Documentation

int minsize

Definition at line 31 of file dtc.c.

int padsize

Definition at line 32 of file dtc.c.

int phandle_format

Definition at line 33 of file dtc.c.

int quiet

Definition at line 29 of file dtc.c.

int reservenum

Definition at line 30 of file dtc.c.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation