syscallsreal.c File Reference

#include <malloc.h>
#include <pthread.h>
#include <dlfcn.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <poll.h>
#include <fcntl.h>
#include "constants.h"
#include <sys/select.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/syscall.h>
#include <sys/mman.h>
#include <unistd.h>
#include <ctype.h>
#include <assert.h>
#include "syscallwrappers.h"
#include "trampolines.h"

Go to the source code of this file.

Macros
#define	_GNU_SOURCE
#define	_XOPEN_SOURCE   500
#define	GET_FUNC_ADDR(name)   _real_func_addr[ENUM(name)] = _real_dlsym(RTLD_NEXT, #name);
#define	GET_LIBPTHREAD_FUNC_ADDR(name)   _real_func_addr[ENUM(name)] = dlvsym(RTLD_NEXT, #name, pthread_sym_ver);
#define	REAL_FUNC_PASSTHROUGH(name)   REAL_FUNC_PASSTHROUGH_TYPED(int, name)
#define	REAL_FUNC_PASSTHROUGH_WORK(name)
#define	REAL_FUNC_PASSTHROUGH_TYPED(type, name)
#define	REAL_FUNC_PASSTHROUGH_VOID(name)
#define	REAL_FUNC_PASSTHROUGH_NORETURN(name)
#define	IPC_64
#define	IPC64_FLAG   0

Typedefs
typedef int(*	funcptr_t )()
typedef pid_t(*	funcptr_pid_t )()
typedef funcptr_t(*	signal_funcptr_t )()
typedef void *(*	dlsym_fnptr_t )(void *handle, const char *symbol)

Functions
LIB_PRIVATE pid_t	dmtcp_gettid ()
LIB_PRIVATE int	dmtcp_tkill (int tid, int sig)
LIB_PRIVATE int	dmtcp_tgkill (int tgid, int tid, int sig)
void	_dmtcp_lock ()
void	_dmtcp_unlock ()
void	_dmtcp_remutex_on_fork ()
void	dmtcp_prepare_wrappers ()
void *	__pthread_getspecific (pthread_key_t key)
void *	pthread_getspecific (pthread_key_t key)
LIB_PRIVATE void	initialize_libc_wrappers ()
LIB_PRIVATE void	initialize_libpthread_wrappers ()
void *	dmtcp_get_libc_dlsym_addr (void)
LIB_PRIVATE void *	_real_dlsym (void *handle, const char *symbol)
LIB_PRIVATE int	_dmtcp_unsetenv (const char *name)
LIB_PRIVATE void *	_real_dlopen (const char *filename, int flag)
LIB_PRIVATE int	_real_dlclose (void *handle)
LIB_PRIVATE int	_real_pthread_mutex_lock (pthread_mutex_t *mutex)
LIB_PRIVATE int	_real_pthread_mutex_trylock (pthread_mutex_t *mutex)
LIB_PRIVATE int	_real_pthread_mutex_unlock (pthread_mutex_t *mutex)
LIB_PRIVATE int	_real_pthread_rwlock_unlock (pthread_rwlock_t *rwlock)
LIB_PRIVATE int	_real_pthread_rwlock_rdlock (pthread_rwlock_t *rwlock)
LIB_PRIVATE int	_real_pthread_rwlock_tryrdlock (pthread_rwlock_t *rwlock)
LIB_PRIVATE int	_real_pthread_rwlock_wrlock (pthread_rwlock_t *rwlock)
LIB_PRIVATE int	_real_pthread_rwlock_trywrlock (pthread_rwlock_t *rwlock)
LIB_PRIVATE int	_real_pthread_cond_broadcast (pthread_cond_t *cond)
LIB_PRIVATE int	_real_pthread_cond_destroy (pthread_cond_t *cond)
LIB_PRIVATE int	_real_pthread_cond_init (pthread_cond_t *cond, const pthread_condattr_t *attr)
LIB_PRIVATE int	_real_pthread_cond_signal (pthread_cond_t *cond)
LIB_PRIVATE int	_real_pthread_cond_timedwait (pthread_cond_t *cond, pthread_mutex_t *mutex, const struct timespec *abstime)
LIB_PRIVATE int	_real_pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex)
LIB_PRIVATE ssize_t	_real_read (int fd, void *buf, size_t count)
LIB_PRIVATE ssize_t	_real_write (int fd, const void *buf, size_t count)
LIB_PRIVATE int	_real_select (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout)
LIB_PRIVATE int	_real_socket (int domain, int type, int protocol)
	call the libc version of this function via dlopen/dlsym More...
LIB_PRIVATE int	_real_connect (int sockfd, const struct sockaddr *serv_addr, socklen_t addrlen)
	call the libc version of this function via dlopen/dlsym More...
LIB_PRIVATE int	_real_bind (int sockfd, const struct sockaddr *my_addr, socklen_t addrlen)
	call the libc version of this function via dlopen/dlsym More...
LIB_PRIVATE int	_real_listen (int sockfd, int backlog)
	call the libc version of this function via dlopen/dlsym More...
LIB_PRIVATE int	_real_accept (int sockfd, struct sockaddr *addr, socklen_t *addrlen)
	call the libc version of this function via dlopen/dlsym More...
LIB_PRIVATE int	_real_accept4 (int sockfd, struct sockaddr *addr, socklen_t *addrlen, int flags)
LIB_PRIVATE int	_real_setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen)
	call the libc version of this function via dlopen/dlsym More...
LIB_PRIVATE int	_real_getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen)
LIB_PRIVATE int	_real_fexecve (int fd, char *const argv[], char *const envp[])
LIB_PRIVATE int	_real_execve (const char *filename, char *const argv[], char *const envp[])
LIB_PRIVATE int	_real_execv (const char *path, char *const argv[])
LIB_PRIVATE int	_real_execvp (const char *file, char *const argv[])
LIB_PRIVATE int	_real_execvpe (const char *file, char *const argv[], char *const envp[])
LIB_PRIVATE int	_real_system (const char *cmd)
LIB_PRIVATE FILE *	_real_popen (const char *command, const char *mode)
LIB_PRIVATE int	_real_pclose (FILE *fp)
LIB_PRIVATE pid_t	_real_fork (void)
LIB_PRIVATE int	_real_close (int fd)
LIB_PRIVATE int	_real_fclose (FILE *fp)
LIB_PRIVATE int	_real_dup (int oldfd)
LIB_PRIVATE int	_real_dup2 (int oldfd, int newfd)
LIB_PRIVATE int	_real_dup3 (int oldfd, int newfd, int flags)
LIB_PRIVATE void	_real_exit (int status)
LIB_PRIVATE int	_real_fcntl (int fd, int cmd, void *arg)
LIB_PRIVATE int	_real_getpt (void)
LIB_PRIVATE int	_real_posix_openpt (int flags)
LIB_PRIVATE int	_real_ptsname_r (int fd, char *buf, size_t buflen)
int	_real_ttyname_r (int fd, char *buf, size_t buflen)
LIB_PRIVATE int	_real_socketpair (int d, int type, int protocol, int sv[2])
LIB_PRIVATE void	_real_openlog (const char *ident, int option, int facility)
LIB_PRIVATE void	_real_closelog (void)
LIB_PRIVATE sighandler_t	_real_signal (int signum, sighandler_t handler)
LIB_PRIVATE int	_real_sigaction (int signum, const struct sigaction *act, struct sigaction *oldact)
LIB_PRIVATE int	_real_sigvec (int signum, const struct sigvec *vec, struct sigvec *ovec)
LIB_PRIVATE int	_real_sigblock (int mask)
LIB_PRIVATE int	_real_sigsetmask (int mask)
LIB_PRIVATE int	_real_siggetmask (void)
LIB_PRIVATE int	_real_sigprocmask (int how, const sigset_t *a, sigset_t *b)
LIB_PRIVATE int	_real_pthread_sigmask (int how, const sigset_t *a, sigset_t *b)
LIB_PRIVATE void *	_real_pthread_getspecific (pthread_key_t key)
LIB_PRIVATE int	_real_sigsuspend (const sigset_t *mask)
LIB_PRIVATE sighandler_t	_real_sigset (int sig, sighandler_t disp)
LIB_PRIVATE int	_real_sighold (int sig)
LIB_PRIVATE int	_real_sigignore (int sig)
LIB_PRIVATE int	_real__sigpause (int __sig_or_mask, int __is_sig)
LIB_PRIVATE int	_real_sigpause (int sig)
LIB_PRIVATE int	_real_sigrelse (int sig)
LIB_PRIVATE int	_real_sigwait (const sigset_t *set, int *sig)
LIB_PRIVATE int	_real_sigwaitinfo (const sigset_t *set, siginfo_t *info)
LIB_PRIVATE int	_real_sigtimedwait (const sigset_t *set, siginfo_t *info, const struct timespec *timeout)
LIB_PRIVATE int	_real_open (const char *pathname, int flags,...)
LIB_PRIVATE int	_real_waitid (idtype_t idtype, id_t id, siginfo_t *infop, int options)
LIB_PRIVATE pid_t	_real_wait4 (pid_t pid, __WAIT_STATUS status, int options, struct rusage *rusage)
LIB_PRIVATE int	_real_open64 (const char *pathname, int flags,...)
LIB_PRIVATE FILE *	_real_fopen (const char *path, const char *mode)
LIB_PRIVATE FILE *	_real_fopen64 (const char *path, const char *mode)
LIB_PRIVATE int	_real_openat (int dirfd, const char *pathname, int flags, mode_t mode)
LIB_PRIVATE int	_real_openat64 (int dirfd, const char *pathname, int flags, mode_t mode)
LIB_PRIVATE DIR *	_real_opendir (const char *name)
LIB_PRIVATE int	_real_closedir (DIR *dir)
LIB_PRIVATE int	_real_mkstemp (char *template)
LIB_PRIVATE long	_real_syscall (long sys_num,...)
LIB_PRIVATE int	_real_xstat (int vers, const char *path, struct stat *buf)
LIB_PRIVATE int	_real_xstat64 (int vers, const char *path, struct stat64 *buf)
LIB_PRIVATE int	_real_lxstat (int vers, const char *path, struct stat *buf)
LIB_PRIVATE int	_real_lxstat64 (int vers, const char *path, struct stat64 *buf)
LIB_PRIVATE ssize_t	_real_readlink (const char *path, char *buf, size_t bufsiz)
LIB_PRIVATE int	_real_clone (int(*function)(void *), void *child_stack, int flags, void *arg, int *parent_tidptr, struct user_desc *newtls, int *child_tidptr)
LIB_PRIVATE int	_real_pthread_tryjoin_np (pthread_t thread, void **retval)
LIB_PRIVATE int	_real_pthread_timedjoin_np (pthread_t thread, void **retval, const struct timespec *abstime)
LIB_PRIVATE int	_real_pthread_create (pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)(void *), void *arg)
LIB_PRIVATE void	_real_pthread_exit (void *retval)
LIB_PRIVATE int	_real_shmget (int key, size_t size, int shmflg)
LIB_PRIVATE void *	_real_shmat (int shmid, const void *shmaddr, int shmflg)
LIB_PRIVATE int	_real_shmdt (const void *shmaddr)
LIB_PRIVATE int	_real_shmctl (int shmid, int cmd, struct shmid_ds *buf)
LIB_PRIVATE int	_real_semget (key_t key, int nsems, int semflg)
LIB_PRIVATE int	_real_semop (int semid, struct sembuf *sops, size_t nsops)
LIB_PRIVATE int	_real_semtimedop (int semid, struct sembuf *sops, size_t nsops, const struct timespec *timeout)
LIB_PRIVATE int	_real_semctl (int semid, int semnum, int cmd,...)
LIB_PRIVATE int	_real_msgget (key_t key, int msgflg)
LIB_PRIVATE int	_real_msgsnd (int msqid, const void *msgp, size_t msgsz, int msgflg)
LIB_PRIVATE ssize_t	_real_msgrcv (int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg)
LIB_PRIVATE int	_real_msgctl (int msqid, int cmd, struct msqid_ds *buf)
LIB_PRIVATE mqd_t	_real_mq_open (const char *name, int oflag, mode_t mode, struct mq_attr *attr)
LIB_PRIVATE int	_real_mq_close (mqd_t mqdes)
LIB_PRIVATE int	_real_mq_notify (mqd_t mqdes, const struct sigevent *sevp)
LIB_PRIVATE ssize_t	_real_mq_timedreceive (mqd_t mqdes, char *msg_ptr, size_t msg_len, unsigned int *msg_prio, const struct timespec *abs_timeout)
LIB_PRIVATE int	_real_mq_timedsend (mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout)
LIB_PRIVATE void *	_real_mmap (void *addr, size_t length, int prot, int flags, int fd, off_t offset)
LIB_PRIVATE void *	_real_mmap64 (void *addr, size_t length, int prot, int flags, int fd, __off64_t offset)
LIB_PRIVATE void *	_real_mremap (void *old_address, size_t old_size, size_t new_size, int flags)
LIB_PRIVATE int	_real_munmap (void *addr, size_t length)
LIB_PRIVATE int	_real_poll (struct pollfd *fds, nfds_t nfds, int timeout)

Variables
int	dmtcp_wrappers_initializing

Macro Definition Documentation

#define _GNU_SOURCE

Definition at line 22 of file syscallsreal.c.

#define _XOPEN_SOURCE   500

Definition at line 23 of file syscallsreal.c.

#define GET_FUNC_ADDR

(

name)

_real_func_addr[ENUM(name)] = _real_dlsym(RTLD_NEXT, #name);

Definition at line 248 of file syscallsreal.c.

#define GET_LIBPTHREAD_FUNC_ADDR

(

name)

_real_func_addr[ENUM(name)] = dlvsym(RTLD_NEXT, #name, pthread_sym_ver);

Definition at line 286 of file syscallsreal.c.

#define IPC64_FLAG   0

Definition at line 977 of file syscallsreal.c.

#define IPC_64

Value:

0x0100  /* New version (support 32-bit UIDs, bigger
                          message sizes, etc. */

Definition at line 971 of file syscallsreal.c.

#define REAL_FUNC_PASSTHROUGH

(

name)

REAL_FUNC_PASSTHROUGH_TYPED(int, name)

Definition at line 319 of file syscallsreal.c.

#define REAL_FUNC_PASSTHROUGH_NORETURN

(

name)

Value:

static void (*fn)() __attribute__ ((__noreturn__)) = NULL; \
  REAL_FUNC_PASSTHROUGH_WORK(name)                           \
  (*fn)

Definition at line 344 of file syscallsreal.c.

#define REAL_FUNC_PASSTHROUGH_TYPED	(		type,
			name
	)

Value:

static type (*fn)() = NULL;                  \
  REAL_FUNC_PASSTHROUGH_WORK(name)             \
  return (*fn)

Definition at line 334 of file syscallsreal.c.

#define REAL_FUNC_PASSTHROUGH_VOID

(

name)

Value:

static void (*fn)() = NULL;            \
  REAL_FUNC_PASSTHROUGH_WORK(name)       \
  (*fn)

Definition at line 339 of file syscallsreal.c.

#define REAL_FUNC_PASSTHROUGH_WORK

(

name)

Value:

if (fn == NULL) { \
    if (_real_func_addr[ENUM(name)] == NULL) dmtcp_prepare_wrappers(); \
    fn = _real_func_addr[ENUM(name)]; \
    if (fn == NULL) { \
      fprintf(stderr, "*** DMTCP: Error: lookup failed for %s.\n" \
                      "           The symbol wasn't found in current library" \
                      " loading sequence.\n" \
                      "    Aborting.\n", #name); \
      abort(); \
    } \
  }

Definition at line 321 of file syscallsreal.c.

Typedef Documentation

typedef void*(* dlsym_fnptr_t)(void *handle, const char *symbol)

Definition at line 349 of file syscallsreal.c.

typedef pid_t(* funcptr_pid_t)()

Definition at line 50 of file syscallsreal.c.

typedef int(* funcptr_t)()

Definition at line 49 of file syscallsreal.c.

typedef funcptr_t(* signal_funcptr_t)()

Definition at line 51 of file syscallsreal.c.

Function Documentation

void* __pthread_getspecific

(

pthread_key_t

key)

Definition at line 226 of file syscallsreal.c.

void _dmtcp_lock

(

)

Definition at line 67 of file syscallsreal.c.

void _dmtcp_remutex_on_fork

(

)

Definition at line 70 of file syscallsreal.c.

void _dmtcp_unlock

(

)

Definition at line 68 of file syscallsreal.c.

LIB_PRIVATE int _dmtcp_unsetenv

(

const char *

name)

Definition at line 382 of file syscallsreal.c.

LIB_PRIVATE int _real__sigpause	(	int	__sig_or_mask,
		int	__is_sig
	)

Definition at line 776 of file syscallsreal.c.

LIB_PRIVATE int _real_accept	(	int	sockfd,
		struct sockaddr *	addr,
		socklen_t *	addrlen
	)

call the libc version of this function via dlopen/dlsym

Definition at line 552 of file syscallsreal.c.

LIB_PRIVATE int _real_accept4	(	int	sockfd,
		struct sockaddr *	addr,
		socklen_t *	addrlen,
		int	flags
	)

Definition at line 558 of file syscallsreal.c.

LIB_PRIVATE int _real_bind	(	int	sockfd,
		const struct sockaddr *	my_addr,
		socklen_t	addrlen
	)

call the libc version of this function via dlopen/dlsym

Definition at line 539 of file syscallsreal.c.

LIB_PRIVATE int _real_clone	(	int(*)(void *)	function,
		void *	child_stack,
		int	flags,
		void *	arg,
		int *	parent_tidptr,
		struct user_desc *	newtls,
		int *	child_tidptr
	)

Definition at line 918 of file syscallsreal.c.

LIB_PRIVATE int _real_close

(

int

fd)

Definition at line 630 of file syscallsreal.c.

LIB_PRIVATE int _real_closedir

(

DIR *

dir)

Definition at line 865 of file syscallsreal.c.

LIB_PRIVATE void _real_closelog

(

void

)

Definition at line 707 of file syscallsreal.c.

LIB_PRIVATE int _real_connect	(	int	sockfd,
		const struct sockaddr *	serv_addr,
		socklen_t	addrlen
	)

call the libc version of this function via dlopen/dlsym

Definition at line 532 of file syscallsreal.c.

LIB_PRIVATE int _real_dlclose

(

void *

handle)

Definition at line 397 of file syscallsreal.c.

LIB_PRIVATE void* _real_dlopen	(	const char *	filename,
		int	flag
	)

Definition at line 392 of file syscallsreal.c.

LIB_PRIVATE void* _real_dlsym	(	void *	handle,
		const char *	symbol
	)

Definition at line 353 of file syscallsreal.c.

LIB_PRIVATE int _real_dup

(

int

oldfd)

Definition at line 642 of file syscallsreal.c.

LIB_PRIVATE int _real_dup2	(	int	oldfd,
		int	newfd
	)

Definition at line 648 of file syscallsreal.c.

LIB_PRIVATE int _real_dup3	(	int	oldfd,
		int	newfd,
		int	flags
	)

Definition at line 654 of file syscallsreal.c.

LIB_PRIVATE int _real_execv	(	const char *	path,
		char *const	argv[]
	)

Definition at line 592 of file syscallsreal.c.

LIB_PRIVATE int _real_execve	(	const char *	filename,
		char *const	argv[],
		char *const	envp[]
	)

Definition at line 585 of file syscallsreal.c.

LIB_PRIVATE int _real_execvp	(	const char *	file,
		char *const	argv[]
	)

Definition at line 598 of file syscallsreal.c.

LIB_PRIVATE int _real_execvpe	(	const char *	file,
		char *const	argv[],
		char *const	envp[]
	)

Definition at line 603 of file syscallsreal.c.

LIB_PRIVATE void _real_exit

(

int

status)

Definition at line 660 of file syscallsreal.c.

LIB_PRIVATE int _real_fclose

(

FILE *

fp)

Definition at line 636 of file syscallsreal.c.

LIB_PRIVATE int _real_fcntl	(	int	fd,
		int	cmd,
		void *	arg
	)

Definition at line 666 of file syscallsreal.c.

LIB_PRIVATE int _real_fexecve	(	int	fd,
		char *const	argv[],
		char *const	envp[]
	)

Definition at line 579 of file syscallsreal.c.

LIB_PRIVATE FILE* _real_fopen	(	const char *	path,
		const char *	mode
	)

Definition at line 840 of file syscallsreal.c.

LIB_PRIVATE FILE* _real_fopen64	(	const char *	path,
		const char *	mode
	)

Definition at line 845 of file syscallsreal.c.

LIB_PRIVATE pid_t _real_fork

(

void

)

Definition at line 624 of file syscallsreal.c.

LIB_PRIVATE int _real_getpt

(

void

)

Definition at line 672 of file syscallsreal.c.

LIB_PRIVATE int _real_getsockopt	(	int	s,
		int	level,
		int	optname,
		void *	optval,
		socklen_t *	optlen
	)

Definition at line 572 of file syscallsreal.c.

LIB_PRIVATE int _real_listen	(	int	sockfd,
		int	backlog
	)

call the libc version of this function via dlopen/dlsym

Definition at line 546 of file syscallsreal.c.

LIB_PRIVATE int _real_lxstat	(	int	vers,
		const char *	path,
		struct stat *	buf
	)

Definition at line 903 of file syscallsreal.c.

LIB_PRIVATE int _real_lxstat64	(	int	vers,
		const char *	path,
		struct stat64 *	buf
	)

Definition at line 908 of file syscallsreal.c.

LIB_PRIVATE int _real_mkstemp

(

char *

template)

Definition at line 870 of file syscallsreal.c.

LIB_PRIVATE void* _real_mmap	(	void *	addr,
		size_t	length,
		int	prot,
		int	flags,
		int	fd,
		off_t	offset
	)

Definition at line 1067 of file syscallsreal.c.

LIB_PRIVATE void* _real_mmap64	(	void *	addr,
		size_t	length,
		int	prot,
		int	flags,
		int	fd,
		__off64_t	offset
	)

Definition at line 1073 of file syscallsreal.c.

LIB_PRIVATE int _real_mq_close

(

mqd_t

mqdes)

Definition at line 1040 of file syscallsreal.c.

LIB_PRIVATE int _real_mq_notify	(	mqd_t	mqdes,
		const struct sigevent *	sevp
	)

Definition at line 1045 of file syscallsreal.c.

LIB_PRIVATE mqd_t _real_mq_open	(	const char *	name,
		int	oflag,
		mode_t	mode,
		struct mq_attr *	attr
	)

Definition at line 1034 of file syscallsreal.c.

LIB_PRIVATE ssize_t _real_mq_timedreceive	(	mqd_t	mqdes,
		char *	msg_ptr,
		size_t	msg_len,
		unsigned int *	msg_prio,
		const struct timespec *	abs_timeout
	)

Definition at line 1050 of file syscallsreal.c.

LIB_PRIVATE int _real_mq_timedsend	(	mqd_t	mqdes,
		const char *	msg_ptr,
		size_t	msg_len,
		unsigned int	msg_prio,
		const struct timespec *	abs_timeout
	)

Definition at line 1059 of file syscallsreal.c.

LIB_PRIVATE void* _real_mremap	(	void *	old_address,
		size_t	old_size,
		size_t	new_size,
		int	flags
	)

Definition at line 1096 of file syscallsreal.c.

LIB_PRIVATE int _real_msgctl	(	int	msqid,
		int	cmd,
		struct msqid_ds *	buf
	)

Definition at line 1028 of file syscallsreal.c.

LIB_PRIVATE int _real_msgget	(	key_t	key,
		int	msgflg
	)

Definition at line 1012 of file syscallsreal.c.

LIB_PRIVATE ssize_t _real_msgrcv	(	int	msqid,
		void *	msgp,
		size_t	msgsz,
		long	msgtyp,
		int	msgflg
	)

Definition at line 1022 of file syscallsreal.c.

LIB_PRIVATE int _real_msgsnd	(	int	msqid,
		const void *	msgp,
		size_t	msgsz,
		int	msgflg
	)

Definition at line 1017 of file syscallsreal.c.

LIB_PRIVATE int _real_munmap	(	void *	addr,
		size_t	length
	)

Definition at line 1104 of file syscallsreal.c.

LIB_PRIVATE int _real_open	(	const char *	pathname,
		int	flags,
			...
	)

Definition at line 803 of file syscallsreal.c.

LIB_PRIVATE int _real_open64	(	const char *	pathname,
		int	flags,
			...
	)

Definition at line 827 of file syscallsreal.c.

LIB_PRIVATE int _real_openat	(	int	dirfd,
		const char *	pathname,
		int	flags,
		mode_t	mode
	)

Definition at line 850 of file syscallsreal.c.

LIB_PRIVATE int _real_openat64	(	int	dirfd,
		const char *	pathname,
		int	flags,
		mode_t	mode
	)

Definition at line 855 of file syscallsreal.c.

LIB_PRIVATE DIR* _real_opendir

(

const char *

name)

Definition at line 860 of file syscallsreal.c.

LIB_PRIVATE void _real_openlog	(	const char *	ident,
		int	option,
		int	facility
	)

Definition at line 701 of file syscallsreal.c.

LIB_PRIVATE int _real_pclose

(

FILE *

fp)

Definition at line 619 of file syscallsreal.c.

LIB_PRIVATE int _real_poll	(	struct pollfd *	fds,
		nfds_t	nfds,
		int	timeout
	)

Definition at line 1109 of file syscallsreal.c.

LIB_PRIVATE FILE* _real_popen	(	const char *	command,
		const char *	mode
	)

Definition at line 614 of file syscallsreal.c.

LIB_PRIVATE int _real_posix_openpt

(

int

flags)

Definition at line 678 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_cond_broadcast

(

pthread_cond_t *

cond)

Definition at line 442 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_cond_destroy

(

pthread_cond_t *

cond)

Definition at line 453 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_cond_init	(	pthread_cond_t *	cond,
		const pthread_condattr_t *	attr
	)

Definition at line 464 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_cond_signal

(

pthread_cond_t *

cond)

Definition at line 476 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_cond_timedwait	(	pthread_cond_t *	cond,
		pthread_mutex_t *	mutex,
		const struct timespec *	abstime
	)

Definition at line 487 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_cond_wait	(	pthread_cond_t *	cond,
		pthread_mutex_t *	mutex
	)

Definition at line 499 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_create	(	pthread_t *	thread,
		const pthread_attr_t *	attr,
		void *(*)(void *)	start_routine,
		void *	arg
	)

Definition at line 936 of file syscallsreal.c.

LIB_PRIVATE void _real_pthread_exit

(

void *

retval)

Definition at line 944 of file syscallsreal.c.

LIB_PRIVATE void* _real_pthread_getspecific

(

pthread_key_t

key)

Definition at line 752 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_mutex_lock

(

pthread_mutex_t *

mutex)

Definition at line 402 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_mutex_trylock

(

pthread_mutex_t *

mutex)

Definition at line 407 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_mutex_unlock

(

pthread_mutex_t *

mutex)

Definition at line 412 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_rwlock_rdlock

(

pthread_rwlock_t *

rwlock)

Definition at line 422 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_rwlock_tryrdlock

(

pthread_rwlock_t *

rwlock)

Definition at line 427 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_rwlock_trywrlock

(

pthread_rwlock_t *

rwlock)

Definition at line 437 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_rwlock_unlock

(

pthread_rwlock_t *

rwlock)

Definition at line 417 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_rwlock_wrlock

(

pthread_rwlock_t *

rwlock)

Definition at line 432 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_sigmask	(	int	how,
		const sigset_t *	a,
		sigset_t *	b
	)

Definition at line 747 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_timedjoin_np	(	pthread_t	thread,
		void **	retval,
		const struct timespec *	abstime
	)

Definition at line 930 of file syscallsreal.c.

LIB_PRIVATE int _real_pthread_tryjoin_np	(	pthread_t	thread,
		void **	retval
	)

Definition at line 925 of file syscallsreal.c.

LIB_PRIVATE int _real_ptsname_r	(	int	fd,
		char *	buf,
		size_t	buflen
	)

Definition at line 684 of file syscallsreal.c.

LIB_PRIVATE ssize_t _real_read	(	int	fd,
		void *	buf,
		size_t	count
	)

Definition at line 510 of file syscallsreal.c.

LIB_PRIVATE ssize_t _real_readlink	(	const char *	path,
		char *	buf,
		size_t	bufsiz
	)

Definition at line 913 of file syscallsreal.c.

LIB_PRIVATE int _real_select	(	int	nfds,
		fd_set *	readfds,
		fd_set *	writefds,
		fd_set *	exceptfds,
		struct timeval *	timeout
	)

Definition at line 520 of file syscallsreal.c.

LIB_PRIVATE int _real_semctl	(	int	semid,
		int	semnum,
		int	cmd,
			...
	)

Definition at line 1002 of file syscallsreal.c.

LIB_PRIVATE int _real_semget	(	key_t	key,
		int	nsems,
		int	semflg
	)

Definition at line 986 of file syscallsreal.c.

LIB_PRIVATE int _real_semop	(	int	semid,
		struct sembuf *	sops,
		size_t	nsops
	)

Definition at line 991 of file syscallsreal.c.

LIB_PRIVATE int _real_semtimedop	(	int	semid,
		struct sembuf *	sops,
		size_t	nsops,
		const struct timespec *	timeout
	)

Definition at line 996 of file syscallsreal.c.

LIB_PRIVATE int _real_setsockopt	(	int	s,
		int	level,
		int	optname,
		const void *	optval,
		socklen_t	optlen
	)

call the libc version of this function via dlopen/dlsym

Definition at line 565 of file syscallsreal.c.

LIB_PRIVATE void* _real_shmat	(	int	shmid,
		const void *	shmaddr,
		int	shmflg
	)

Definition at line 954 of file syscallsreal.c.

LIB_PRIVATE int _real_shmctl	(	int	shmid,
		int	cmd,
		struct shmid_ds *	buf
	)

Definition at line 981 of file syscallsreal.c.

LIB_PRIVATE int _real_shmdt

(

const void *

shmaddr)

Definition at line 959 of file syscallsreal.c.

LIB_PRIVATE int _real_shmget	(	int	key,
		size_t	size,
		int	shmflg
	)

Definition at line 949 of file syscallsreal.c.

LIB_PRIVATE int _real_sigaction	(	int	signum,
		const struct sigaction *	act,
		struct sigaction *	oldact
	)

Definition at line 718 of file syscallsreal.c.

LIB_PRIVATE int _real_sigblock

(

int

mask)

Definition at line 731 of file syscallsreal.c.

LIB_PRIVATE int _real_siggetmask

(

void

)

Definition at line 739 of file syscallsreal.c.

LIB_PRIVATE int _real_sighold

(

int

sig)

Definition at line 767 of file syscallsreal.c.

LIB_PRIVATE int _real_sigignore

(

int

sig)

Definition at line 771 of file syscallsreal.c.

LIB_PRIVATE sighandler_t _real_signal	(	int	signum,
		sighandler_t	handler
	)

Definition at line 714 of file syscallsreal.c.

LIB_PRIVATE int _real_sigpause

(

int

sig)

Definition at line 780 of file syscallsreal.c.

LIB_PRIVATE int _real_sigprocmask	(	int	how,
		const sigset_t *	a,
		sigset_t *	b
	)

Definition at line 743 of file syscallsreal.c.

LIB_PRIVATE int _real_sigrelse

(

int

sig)

Definition at line 784 of file syscallsreal.c.

LIB_PRIVATE sighandler_t _real_sigset	(	int	sig,
		sighandler_t	disp
	)

Definition at line 762 of file syscallsreal.c.

LIB_PRIVATE int _real_sigsetmask

(

int

mask)

Definition at line 735 of file syscallsreal.c.

LIB_PRIVATE int _real_sigsuspend

(

const sigset_t *

mask)

Definition at line 758 of file syscallsreal.c.

LIB_PRIVATE int _real_sigtimedwait	(	const sigset_t *	set,
		siginfo_t *	info,
		const struct timespec *	timeout
	)

Definition at line 797 of file syscallsreal.c.

LIB_PRIVATE int _real_sigvec	(	int	signum,
		const struct sigvec *	vec,
		struct sigvec *	ovec
	)

Definition at line 724 of file syscallsreal.c.

LIB_PRIVATE int _real_sigwait	(	const sigset_t *	set,
		int *	sig
	)

Definition at line 789 of file syscallsreal.c.

LIB_PRIVATE int _real_sigwaitinfo	(	const sigset_t *	set,
		siginfo_t *	info
	)

Definition at line 793 of file syscallsreal.c.

LIB_PRIVATE int _real_socket	(	int	domain,
		int	type,
		int	protocol
	)

call the libc version of this function via dlopen/dlsym

Definition at line 526 of file syscallsreal.c.

LIB_PRIVATE int _real_socketpair	(	int	d,
		int	type,
		int	protocol,
		int	sv[2]
	)

Definition at line 695 of file syscallsreal.c.

LIB_PRIVATE long _real_syscall	(	long	sys_num,
			...
	)

Definition at line 876 of file syscallsreal.c.

LIB_PRIVATE int _real_system

(

const char *

cmd)

Definition at line 608 of file syscallsreal.c.

int _real_ttyname_r	(	int	fd,
		char *	buf,
		size_t	buflen
	)

Definition at line 689 of file syscallsreal.c.

LIB_PRIVATE pid_t _real_wait4	(	pid_t	pid,
		__WAIT_STATUS	status,
		int	options,
		struct rusage *	rusage
	)

Definition at line 821 of file syscallsreal.c.

LIB_PRIVATE int _real_waitid	(	idtype_t	idtype,
		id_t	id,
		siginfo_t *	infop,
		int	options
	)

Definition at line 816 of file syscallsreal.c.

LIB_PRIVATE ssize_t _real_write	(	int	fd,
		const void *	buf,
		size_t	count
	)

Definition at line 515 of file syscallsreal.c.

LIB_PRIVATE int _real_xstat	(	int	vers,
		const char *	path,
		struct stat *	buf
	)

Definition at line 893 of file syscallsreal.c.

LIB_PRIVATE int _real_xstat64	(	int	vers,
		const char *	path,
		struct stat64 *	buf
	)

Definition at line 898 of file syscallsreal.c.

void* dmtcp_get_libc_dlsym_addr

(

void

)

Definition at line 408 of file dmtcpplugin.cpp.

LIB_PRIVATE pid_t dmtcp_gettid

(

)

Definition at line 56 of file syscallsreal.c.

void dmtcp_prepare_wrappers

(

)

Definition at line 145 of file dmtcpworker.cpp.

LIB_PRIVATE int dmtcp_tgkill	(	int	tgid,
		int	tid,
		int	sig
	)

Definition at line 62 of file syscallsreal.c.

LIB_PRIVATE int dmtcp_tkill	(	int	tid,
		int	sig
	)

Definition at line 59 of file syscallsreal.c.

LIB_PRIVATE void initialize_libc_wrappers

(

)

Definition at line 252 of file syscallsreal.c.

LIB_PRIVATE void initialize_libpthread_wrappers

(

)

Definition at line 297 of file syscallsreal.c.

void* pthread_getspecific

(

pthread_key_t

key)

Definition at line 242 of file syscallsreal.c.

Variable Documentation

int dmtcp_wrappers_initializing

Definition at line 42 of file dmtcpworker.cpp.