cfi_check.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <sys/user.h>
#include <sys/ptrace.h>
#include <inttypes.h>
#include <signal.h>
#include <argp.h>
#include "log.h"
#include "dwdebug.h"
#include "target_api.h"
#include "target.h"
#include "probe_api.h"
#include "probe.h"
#include "alist.h"
#include "list.h"
#include "cfi.h"

Include dependency graph for cfi_check.c:

Go to the source code of this file.

Data Structures
struct	cc_argp_state

Functions
void	cleanup_probes (void)
void	sigh_cleanup_probes (int signo, siginfo_t *siginfo, void *x)
result_t	cfi_handler (struct probe *probe, tid_t tid, void *data, struct probe *trigger, struct probe *base)
void	cfi_check_print_final_results (struct probe *probe)
error_t	cc_argp_parse_opt (int key, char *arg, struct argp_state *state)
int	main (int argc, char **argv)

Variables
struct target *	target = NULL
struct target *	otarget = NULL
struct probe *	cfi_probe = NULL
struct cc_argp_state	opts
struct argp_option	cc_argp_opts []
struct argp	cc_argp

Function Documentation

error_t cc_argp_parse_opt	(	int	key,
		char *	arg,
		struct argp_state *	state
	)

Definition at line 168 of file cfi_check.c.

void cfi_check_print_final_results

(

struct probe *

probe

)

Definition at line 102 of file cfi_check.c.

result_t cfi_handler	(	struct probe *	probe,
		tid_t	tid,
		void *	data,
		struct probe *	trigger,
		struct probe *	base
	)

Definition at line 63 of file cfi_check.c.

void cleanup_probes

(

void

)

Definition at line 50 of file cfi_check.c.

int main	(	int	argc,
		char **	argv
	)

Definition at line 317 of file cfi_check.c.

void sigh_cleanup_probes	(	int	signo,
		siginfo_t *	siginfo,
		void *	x
	)

Definition at line 59 of file cfi_check.c.

Variable Documentation

struct argp cc_argp

Initial value:

= {
    cc_argp_opts,cc_argp_parse_opt,NULL,NULL,NULL,NULL,NULL,
}

Definition at line 313 of file cfi_check.c.

struct argp_option cc_argp_opts[]

Initial value:

= {
    { "overlay",'V',"<name_or_id>:<spec_opts>",0,"Lookup name or id as an overlay target once the main target is instantiated, and try to open it.  All spec_opts (normal target/dwdebug opts) then apply to the overlay target.",0 },
    { "mode",'M',"dynamic|static",0,"Set the CFI mode (only dynamic now).",-3 },
    { "no-autofollow",'N',NULL,0,
        "Do not add functions to the CFI checked set.",-3 },
    { "no-singlestep-unknown",'S',NULL,0,
        "Don't singlestep unknown areas in the target.",-3 },
    { "fix-stack",'f',NULL,0,
        "Fix the stack before a RET that would violate CFI.",-3 },
    { 0,0,0,0,0,0 },
}

Definition at line 156 of file cfi_check.c.

struct probe* cfi_probe = NULL

Definition at line 46 of file cfi_check.c.

struct cc_argp_state opts

Definition at line 154 of file cfi_check.c.

struct target* otarget = NULL

Definition at line 45 of file cfi_check.c.

struct target* target = NULL

Definition at line 44 of file cfi_check.c.