#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include "mf-runtime.h"

Include dependency graph for mf-simplecheck.c:

Data Structures
struct	__mf_options

struct	check_s

Macros
#define	mode_nop 0 /* Do nothing. */

#define	mode_populate 1 /* Populate tree but do not check for violations. */

#define	mode_check 2 /* Populate and check for violations (normal). */

#define	mode_violate 3 /* Trigger a violation on every call (diagnostic). */

#define	viol_nop 0 /* Return control to application. */

#define	viol_segv 1 /* Signal self with segv. */

#define	viol_abort 2 /* Call abort (). */

#define	viol_gdb 3 /* Fork a debugger on self */

#define	LOOKUP_CACHE_MASK_DFL 1023

#define	LOOKUP_CACHE_SIZE_MAX 65536 /* Allows max CACHE_MASK 0xFFFF */

#define	LOOKUP_CACHE_SHIFT_DFL 2

#define	LOOKUP_CACHE_SIZE (__mf_lc_mask + 1)

#define	MAX_CHECKS 256

Enumerations
enum	__mf_state_enum { active , reentrant , in_malloc }

Functions
void	mf_check (void *addr, int size, int check_reads, int check_writes, int halt_on_access)

void	__mf_init ()

void	__mf_check (void ptr, size_t sz, int type, const char location)

void	__mf_register (void ptr, size_t sz, int type, const char name)

void	__mf_unregister (void *ptr, size_t sz, int type)

Variables
struct __mf_cache	__mf_lookup_cache [LOOKUP_CACHE_SIZE_MAX]

uintptr_t	__mf_lc_mask = LOOKUP_CACHE_MASK_DFL

unsigned char	__mf_lc_shift = LOOKUP_CACHE_SHIFT_DFL

struct __mf_options	__mf_opts

int	__mf_starting_p = 1

enum __mf_state_enum	__mf_state_1 = reentrant

Macro Definition Documentation

◆ LOOKUP_CACHE_MASK_DFL

#define LOOKUP_CACHE_MASK_DFL 1023

Definition at line 101 of file mf-simplecheck.c.

◆ LOOKUP_CACHE_SHIFT_DFL

#define LOOKUP_CACHE_SHIFT_DFL 2

Definition at line 103 of file mf-simplecheck.c.

◆ LOOKUP_CACHE_SIZE

#define LOOKUP_CACHE_SIZE (__mf_lc_mask + 1)

Definition at line 108 of file mf-simplecheck.c.

◆ LOOKUP_CACHE_SIZE_MAX

#define LOOKUP_CACHE_SIZE_MAX 65536 /* Allows max CACHE_MASK 0xFFFF */

Definition at line 102 of file mf-simplecheck.c.

◆ MAX_CHECKS

#define MAX_CHECKS 256

Definition at line 117 of file mf-simplecheck.c.

◆ mode_check

#define mode_check 2 /* Populate and check for violations (normal). */

Definition at line 78 of file mf-simplecheck.c.

◆ mode_nop

#define mode_nop 0 /* Do nothing. */

Definition at line 76 of file mf-simplecheck.c.

◆ mode_populate

#define mode_populate 1 /* Populate tree but do not check for violations. */

Definition at line 77 of file mf-simplecheck.c.

◆ mode_violate

#define mode_violate 3 /* Trigger a violation on every call (diagnostic). */

Definition at line 79 of file mf-simplecheck.c.

◆ viol_abort

#define viol_abort 2 /* Call abort (). */

Definition at line 85 of file mf-simplecheck.c.

◆ viol_gdb

#define viol_gdb 3 /* Fork a debugger on self */

Definition at line 86 of file mf-simplecheck.c.

◆ viol_nop

#define viol_nop 0 /* Return control to application. */

Definition at line 83 of file mf-simplecheck.c.

◆ viol_segv

#define viol_segv 1 /* Signal self with segv. */

Definition at line 84 of file mf-simplecheck.c.

Enumeration Type Documentation

◆ __mf_state_enum

enum __mf_state_enum

Enumerator
active
reentrant
in_malloc

Definition at line 96 of file mf-simplecheck.c.

Function Documentation

◆ __mf_check()

void __mf_check	(	void *	ptr,
		size_t	sz,
		int	type,
		const char *	location
	)

Definition at line 154 of file mf-simplecheck.c.

◆ __mf_init()

void __mf_init ( )

Definition at line 149 of file mf-simplecheck.c.

◆ __mf_register()

void __mf_register	(	void *	ptr,
		size_t	sz,
		int	type,
		const char *	name
	)

Definition at line 174 of file mf-simplecheck.c.

◆ __mf_unregister()

void __mf_unregister	(	void *	ptr,
		size_t	sz,
		int	type
	)

Definition at line 179 of file mf-simplecheck.c.

◆ mf_check()

void mf_check	(	void *	addr,
		int	size,
		int	check_reads,
		int	check_writes,
		int	halt_on_access
	)

Definition at line 130 of file mf-simplecheck.c.

Variable Documentation

◆ __mf_lc_mask

uintptr_t __mf_lc_mask = LOOKUP_CACHE_MASK_DFL

Definition at line 106 of file mf-simplecheck.c.

◆ __mf_lc_shift

unsigned char __mf_lc_shift = LOOKUP_CACHE_SHIFT_DFL

Definition at line 107 of file mf-simplecheck.c.

◆ __mf_lookup_cache

struct __mf_cache __mf_lookup_cache[LOOKUP_CACHE_SIZE_MAX]

Definition at line 105 of file mf-simplecheck.c.

◆ __mf_opts

struct __mf_options __mf_opts

Definition at line 110 of file mf-simplecheck.c.

◆ __mf_starting_p

int __mf_starting_p = 1

Definition at line 111 of file mf-simplecheck.c.

◆ __mf_state_1

enum __mf_state_enum __mf_state_1 = reentrant

Definition at line 113 of file mf-simplecheck.c.

Data Structures

Macros

Enumerations

Functions

Variables