phpdbg_watch.c File Reference

#include "zend.h"
#include "phpdbg.h"
#include "phpdbg_btree.h"
#include "phpdbg_watch.h"
#include "phpdbg_utils.h"
#include "phpdbg_prompt.h"
#include "zend_portability.h"
#include <unistd.h>
#include <sys/mman.h>

Go to the source code of this file.

Data Structures
struct	phpdbg_watch_parse_struct

Macros
#define	HT_FROM_ZVP(zvp)
#define	HT_WATCH_OFFSET   (sizeof(zend_refcounted *) + sizeof(uint32_t)) /* we are not interested in gc and flags */
#define	HT_PTR_HT(ptr)
#define	HT_WATCH_HT(watch)

Functions
bool	phpdbg_check_watch_diff (phpdbg_watchtype type, void *oldPtr, void *newPtr)
void	phpdbg_print_watch_diff (phpdbg_watchtype type, zend_string *name, void *oldPtr, void *newPtr)
int	phpdbg_watchpoint_segfault_handler (siginfo_t *info, void *context)
void	phpdbg_set_addr_watchpoint (void *addr, size_t size, phpdbg_watchpoint_t *watch)
void	phpdbg_set_zval_watchpoint (zval *zv, phpdbg_watchpoint_t *watch)
void	phpdbg_set_bucket_watchpoint (Bucket *bucket, phpdbg_watchpoint_t *watch)
void	phpdbg_set_ht_watchpoint (HashTable *ht, phpdbg_watchpoint_t *watch)
void	phpdbg_watch_backup_data (phpdbg_watchpoint_t *watch)
void	phpdbg_delete_watch_collision (phpdbg_watchpoint_t *watch)
void	phpdbg_update_watch_ref (phpdbg_watchpoint_t *watch)
void	phpdbg_recurse_watch_element (phpdbg_watch_element *element)
void	phpdbg_remove_watch_element_recursively (phpdbg_watch_element *element)
void	phpdbg_free_watch_element (phpdbg_watch_element *element)
void	phpdbg_remove_watchpoint (phpdbg_watchpoint_t *watch)
void	phpdbg_watch_parent_ht (phpdbg_watch_element *element)
phpdbg_watch_element *	phpdbg_add_watch_element (phpdbg_watchpoint_t *watch, phpdbg_watch_element *element)
phpdbg_watch_element *	phpdbg_add_bucket_watch_element (Bucket *bucket, phpdbg_watch_element *element)
phpdbg_watch_element *	phpdbg_add_ht_watch_element (zval *zv, phpdbg_watch_element *element)
bool	phpdbg_is_recursively_watched (void *ptr, phpdbg_watch_element *element)
void	phpdbg_add_recursive_watch_from_ht (phpdbg_watch_element *element, zend_long idx, zend_string *str, zval *zv)
void	phpdbg_unwatch_parent_ht (phpdbg_watch_element *element)
void	phpdbg_dissociate_watch_element (phpdbg_watch_element *element, phpdbg_watch_element *until)
void	phpdbg_free_watch_element_tree (phpdbg_watch_element *element)
void	phpdbg_queue_element_for_recreation (phpdbg_watch_element *element)
bool	phpdbg_try_re_adding_watch_element (zval *parent, phpdbg_watch_element *element)
void	phpdbg_automatic_dequeue_free (phpdbg_watch_element *element)
void	phpdbg_dequeue_elements_for_recreation (void)
void	phpdbg_clean_watch_element (phpdbg_watch_element *element)
void	phpdbg_remove_watch_element (phpdbg_watch_element *element)
void	phpdbg_backup_watch_element (phpdbg_watch_element *element)
void	phpdbg_update_watch_element_watch (phpdbg_watch_element *element)
void	phpdbg_update_watch_collision_elements (phpdbg_watchpoint_t *watch)
zend_string *	phpdbg_watchpoint_change_collision_name (phpdbg_watchpoint_t *watch)
void	phpdbg_check_watchpoint (phpdbg_watchpoint_t *watch)
void	phpdbg_reenable_memory_watches (void)
int	phpdbg_print_changed_zvals (void)
void	phpdbg_watch_efree (void *ptr ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
void	phpdbg_list_watchpoints (void)
PHPDBG_API int	phpdbg_watchpoint_parse_input (char *input, size_t len, HashTable *parent, size_t i, phpdbg_watch_parse_struct *info, bool silent)
	switch (param->type)
int	phpdbg_create_var_watchpoint (char *input, size_t len)
void	phpdbg_setup_watchpoints (void)
void	phpdbg_destroy_watchpoints (void)
void	phpdbg_purge_watchpoint_tree (void)

Variables
const phpdbg_command_t	phpdbg_watch_commands []
return	SUCCESS

Macro Definition Documentation

HT_FROM_ZVP

#define HT_FROM_ZVP

(

zvp

)

Value:

(Z_TYPE_P(zvp) == IS_OBJECT ? Z_OBJPROP_P(zvp) : Z_TYPE_P(zvp) == IS_ARRAY ? Z_ARRVAL_P(zvp) : NULL)

Definition at line 131 of file phpdbg_watch.c.

HT_PTR_HT

#define HT_PTR_HT

(

ptr

)

Value:

((HashTable *) (((char *) (ptr)) - HT_WATCH_OFFSET))

Definition at line 134 of file phpdbg_watch.c.

HT_WATCH_HT

#define HT_WATCH_HT

(

watch

)

Value:

HT_PTR_HT((watch)->addr.ptr)

Definition at line 135 of file phpdbg_watch.c.

HT_WATCH_OFFSET

#define HT_WATCH_OFFSET   (sizeof(zend_refcounted *) + sizeof(uint32_t)) /* we are not interested in gc and flags */

Definition at line 133 of file phpdbg_watch.c.

Function Documentation

phpdbg_add_bucket_watch_element()

phpdbg_watch_element * phpdbg_add_bucket_watch_element	(	Bucket *	bucket,
		phpdbg_watch_element *	element )

Definition at line 539 of file phpdbg_watch.c.

phpdbg_add_ht_watch_element()

phpdbg_watch_element * phpdbg_add_ht_watch_element	(	zval *	zv,
		phpdbg_watch_element *	element )

Definition at line 547 of file phpdbg_watch.c.

phpdbg_add_recursive_watch_from_ht()

void phpdbg_add_recursive_watch_from_ht	(	phpdbg_watch_element *	element,
		zend_long	idx,
		zend_string *	str,
		zval *	zv )

Definition at line 573 of file phpdbg_watch.c.

phpdbg_add_watch_element()

phpdbg_watch_element * phpdbg_add_watch_element	(	phpdbg_watchpoint_t *	watch,
		phpdbg_watch_element *	element )

Definition at line 506 of file phpdbg_watch.c.

phpdbg_automatic_dequeue_free()

void phpdbg_automatic_dequeue_free

(

phpdbg_watch_element *

element

)

Definition at line 761 of file phpdbg_watch.c.

phpdbg_backup_watch_element()

void phpdbg_backup_watch_element

(

phpdbg_watch_element *

element

)

Definition at line 860 of file phpdbg_watch.c.

phpdbg_check_watch_diff()

bool phpdbg_check_watch_diff	(	phpdbg_watchtype	type,
		void *	oldPtr,
		void *	newPtr )

Definition at line 138 of file phpdbg_watch.c.

phpdbg_check_watchpoint()

void phpdbg_check_watchpoint

(

phpdbg_watchpoint_t *

watch

)

Definition at line 1011 of file phpdbg_watch.c.

phpdbg_clean_watch_element()

void phpdbg_clean_watch_element

(

phpdbg_watch_element *

element

)

Definition at line 970 of file phpdbg_watch.c.

phpdbg_create_var_watchpoint()

int phpdbg_create_var_watchpoint	(	char *	input,
		size_t	len )

Definition at line 1410 of file phpdbg_watch.c.

phpdbg_delete_watch_collision()

void phpdbg_delete_watch_collision

(

phpdbg_watchpoint_t *

watch

)

Definition at line 395 of file phpdbg_watch.c.

phpdbg_dequeue_elements_for_recreation()

void phpdbg_dequeue_elements_for_recreation

(

void

)

Definition at line 773 of file phpdbg_watch.c.

phpdbg_destroy_watchpoints()

void phpdbg_destroy_watchpoints

(

void

)

Definition at line 1506 of file phpdbg_watch.c.

phpdbg_dissociate_watch_element()

void phpdbg_dissociate_watch_element	(	phpdbg_watch_element *	element,
		phpdbg_watch_element *	until )

Definition at line 865 of file phpdbg_watch.c.

phpdbg_free_watch_element()

void phpdbg_free_watch_element

(

phpdbg_watch_element *

element

)

Definition at line 805 of file phpdbg_watch.c.

phpdbg_free_watch_element_tree()

void phpdbg_free_watch_element_tree

(

phpdbg_watch_element *

element

)

Definition at line 896 of file phpdbg_watch.c.

phpdbg_is_recursively_watched()

bool phpdbg_is_recursively_watched	(	void *	ptr,
		phpdbg_watch_element *	element )

Definition at line 560 of file phpdbg_watch.c.

phpdbg_list_watchpoints()

void phpdbg_list_watchpoints

(

void

)

Definition at line 1245 of file phpdbg_watch.c.

phpdbg_print_changed_zvals()

int phpdbg_print_changed_zvals

(

void

)

Definition at line 1157 of file phpdbg_watch.c.

phpdbg_print_watch_diff()

void phpdbg_print_watch_diff	(	phpdbg_watchtype	type,
		zend_string *	name,
		void *	oldPtr,
		void *	newPtr )

Definition at line 160 of file phpdbg_watch.c.

phpdbg_purge_watchpoint_tree()

void phpdbg_purge_watchpoint_tree

(

void

)

Definition at line 1534 of file phpdbg_watch.c.

phpdbg_queue_element_for_recreation()

void phpdbg_queue_element_for_recreation

(

phpdbg_watch_element *

element

)

Definition at line 695 of file phpdbg_watch.c.

phpdbg_recurse_watch_element()

void phpdbg_recurse_watch_element

(

phpdbg_watch_element *

element

)

Definition at line 597 of file phpdbg_watch.c.

phpdbg_reenable_memory_watches()

void phpdbg_reenable_memory_watches

(

void

)

Definition at line 1125 of file phpdbg_watch.c.

phpdbg_remove_watch_element()

void phpdbg_remove_watch_element

(

phpdbg_watch_element *

element

)

Definition at line 832 of file phpdbg_watch.c.

phpdbg_remove_watch_element_recursively()

void phpdbg_remove_watch_element_recursively

(

phpdbg_watch_element *

element

)

Definition at line 814 of file phpdbg_watch.c.

phpdbg_remove_watchpoint()

void phpdbg_remove_watchpoint

(

phpdbg_watchpoint_t *

watch

)

Definition at line 949 of file phpdbg_watch.c.

phpdbg_set_addr_watchpoint()

void phpdbg_set_addr_watchpoint	(	void *	addr,
		size_t	size,
		phpdbg_watchpoint_t *	watch )

Definition at line 349 of file phpdbg_watch.c.

phpdbg_set_bucket_watchpoint()

void phpdbg_set_bucket_watchpoint	(	Bucket *	bucket,
		phpdbg_watchpoint_t *	watch )

Definition at line 362 of file phpdbg_watch.c.

phpdbg_set_ht_watchpoint()

void phpdbg_set_ht_watchpoint	(	HashTable *	ht,
		phpdbg_watchpoint_t *	watch )

Definition at line 367 of file phpdbg_watch.c.

phpdbg_set_zval_watchpoint()

void phpdbg_set_zval_watchpoint	(	zval *	zv,
		phpdbg_watchpoint_t *	watch )

Definition at line 357 of file phpdbg_watch.c.

phpdbg_setup_watchpoints()

void phpdbg_setup_watchpoints

(

void

)

Definition at line 1453 of file phpdbg_watch.c.

phpdbg_try_re_adding_watch_element()

bool phpdbg_try_re_adding_watch_element	(	zval *	parent,
		phpdbg_watch_element *	element )

Definition at line 719 of file phpdbg_watch.c.

phpdbg_unwatch_parent_ht()

void phpdbg_unwatch_parent_ht

(

phpdbg_watch_element *

element

)

Definition at line 669 of file phpdbg_watch.c.

phpdbg_update_watch_collision_elements()

void phpdbg_update_watch_collision_elements

(

phpdbg_watchpoint_t *

watch

)

Definition at line 934 of file phpdbg_watch.c.

phpdbg_update_watch_element_watch()

void phpdbg_update_watch_element_watch

(

phpdbg_watch_element *

element

)

Definition at line 912 of file phpdbg_watch.c.

phpdbg_update_watch_ref()

void phpdbg_update_watch_ref

(

phpdbg_watchpoint_t *

watch

)

Definition at line 421 of file phpdbg_watch.c.

phpdbg_watch_backup_data()

void phpdbg_watch_backup_data

(

phpdbg_watchpoint_t *

watch

)

Definition at line 372 of file phpdbg_watch.c.

phpdbg_watch_efree()

void phpdbg_watch_efree

(

void *ptr ZEND_FILE_LINE_DC

ZEND_FILE_LINE_ORIG_DC

)

Definition at line 1204 of file phpdbg_watch.c.

phpdbg_watch_parent_ht()

void phpdbg_watch_parent_ht

(

phpdbg_watch_element *

element

)

Definition at line 645 of file phpdbg_watch.c.

phpdbg_watchpoint_change_collision_name()

zend_string * phpdbg_watchpoint_change_collision_name

(

phpdbg_watchpoint_t *

watch

)

Definition at line 983 of file phpdbg_watch.c.

phpdbg_watchpoint_parse_input()

PHPDBG_API int phpdbg_watchpoint_parse_input	(	char *	input,
		size_t	len,
		HashTable *	parent,
		size_t	i,
		phpdbg_watch_parse_struct *	info,
		bool	silent )

Definition at line 1331 of file phpdbg_watch.c.

phpdbg_watchpoint_segfault_handler()

int phpdbg_watchpoint_segfault_handler	(	siginfo_t *	info,
		void *	context )

Definition at line 285 of file phpdbg_watch.c.

switch()

switch

(

param->

type

)

Definition at line 1394 of file phpdbg_watch.c.

Variable Documentation

phpdbg_watch_commands

const phpdbg_command_t phpdbg_watch_commands[]

Initial value:

= {
    PHPDBG_COMMAND_D_EX(array,      "create watchpoint on an array", 'a', watch_array,     &phpdbg_prompt_commands[24], "s", 0),
    PHPDBG_COMMAND_D_EX(delete,     "delete watchpoint",             'd', watch_delete,    &phpdbg_prompt_commands[24], "n", 0),
    PHPDBG_COMMAND_D_EX(recursive,  "create recursive watchpoints",  'r', watch_recursive, &phpdbg_prompt_commands[24], "s", 0),
    PHPDBG_END_COMMAND
}

Definition at line 124 of file phpdbg_watch.c.

SUCCESS

return SUCCESS

Definition at line 1407 of file phpdbg_watch.c.