mf-runtime.h.in   [plain text]

/* Public libmudflap declarations -*- C -*- */

#ifndef MF_RUNTIME_H
#define MF_RUNTIME_H

#if @MF_HAVE_STDINT_H@ /* autoconf HAVE_STDINT_H */
#include <stdint.h>
#endif
#include <sys/types.h>
#if ! @MF_HAVE_UINTPTR_T@
typedef unsigned long uintptr_t;
#define HAVE_UINTPTR_T 1
/* Define this here, in case an autoconf application was run
   without CFLAGS=-fmudflap but is being compiled with -fmudflap.  */
#endif


/* Global declarations used by instrumentation. */

struct __mf_cache { uintptr_t low; uintptr_t high; };
extern struct __mf_cache __mf_lookup_cache [];
extern uintptr_t __mf_lc_mask;
extern unsigned char __mf_lc_shift;

/* Multithreading support.  */
#ifdef _MUDFLAPTH
/* extern pthread_mutex_t __mf_biglock; */
#define _REENTRANT
#define _THREAD_SAFE
#endif

/* Codes to describe the type of access to check: __mf_check arg 3 */

#define __MF_CHECK_READ 0
#define __MF_CHECK_WRITE 1


/* Codes to describe a region of memory being registered: __mf_*register arg 3 */

#define __MF_TYPE_NOACCESS 0
#define __MF_TYPE_HEAP 1
#define __MF_TYPE_HEAP_I 2
#define __MF_TYPE_STACK 3
#define __MF_TYPE_STATIC 4
#define __MF_TYPE_GUESS 5


/* The public mudflap API */

#ifdef __cplusplus
extern "C" {
#endif

extern void __mf_check (void *ptr, size_t sz, int type, const char *location)
       __attribute((nothrow));
extern void __mf_register (void *ptr, size_t sz, int type, const char *name) 
       __attribute((nothrow));
extern void __mf_unregister (void *ptr, size_t sz) __attribute((nothrow));
extern unsigned __mf_watch (void *ptr, size_t sz);
extern unsigned __mf_unwatch (void *ptr, size_t sz);
extern void __mf_report ();
extern int __mf_set_options (const char *opts);


/* Redirect some standard library functions to libmudflap.  These are
   done by simple #define rather than linker wrapping, since only
   instrumented modules are meant to be affected.  */

#ifdef _MUDFLAP  
#pragma redefine_extname memcpy __mfwrap_memcpy 
#pragma redefine_extname memmove __mfwrap_memmove
#pragma redefine_extname memset __mfwrap_memset 
#pragma redefine_extname memcmp __mfwrap_memcmp 
#pragma redefine_extname memchr __mfwrap_memchr 
#pragma redefine_extname memrchr __mfwrap_memrchr
#pragma redefine_extname strcpy __mfwrap_strcpy 
#pragma redefine_extname strncpy __mfwrap_strncpy 
#pragma redefine_extname strcat __mfwrap_strcat 
#pragma redefine_extname strncat __mfwrap_strncat
#pragma redefine_extname strcmp __mfwrap_strcmp 
#pragma redefine_extname strcasecmp __mfwrap_strcasecmp 
#pragma redefine_extname strncmp __mfwrap_strncmp 
#pragma redefine_extname strncasecmp __mfwrap_strncasecmp
#pragma redefine_extname strdup __mfwrap_strdup 
#pragma redefine_extname strndup __mfwrap_strndup 
#pragma redefine_extname strchr __mfwrap_strchr 
#pragma redefine_extname strrchr __mfwrap_strrchr
#pragma redefine_extname strstr __mfwrap_strstr 
#pragma redefine_extname memmem __mfwrap_memmem 
#pragma redefine_extname strlen __mfwrap_strlen 
#pragma redefine_extname strnlen __mfwrap_strnlen
#pragma redefine_extname bzero __mfwrap_bzero 
#pragma redefine_extname bcopy __mfwrap_bcopy 
#pragma redefine_extname bcmp __mfwrap_bcmp 
#pragma redefine_extname index __mfwrap_index 
#pragma redefine_extname rindex __mfwrap_rindex
#pragma redefine_extname asctime __mfwrap_asctime
#pragma redefine_extname ctime __mfwrap_ctime
#pragma redefine_extname gmtime __mfwrap_gmtime
#pragma redefine_extname localtime __mfwrap_localtime
#pragma redefine_extname time __mfwrap_time
#pragma redefine_extname strerror __mfwrap_strerror
#pragma redefine_extname fopen __mfwrap_fopen
#pragma redefine_extname fclose __mfwrap_fclose
#pragma redefine_extname fread __mfwrap_fread
#pragma redefine_extname fwrite __mfwrap_fwrite
#pragma redefine_extname fgetc __mfwrap_fgetc
#pragma redefine_extname fgets __mfwrap_fgets
#pragma redefine_extname getc __mfwrap_getc
#pragma redefine_extname gets __mfwrap_gets
#pragma redefine_extname ungetc __mfwrap_ungetc
#pragma redefine_extname fputc __mfwrap_fputc
#pragma redefine_extname fputs __mfwrap_fputs
#pragma redefine_extname putc __mfwrap_putc
#pragma redefine_extname puts __mfwrap_puts
#pragma redefine_extname clearerr __mfwrap_clearerr
#pragma redefine_extname feof __mfwrap_feof
#pragma redefine_extname ferror __mfwrap_ferror
#pragma redefine_extname fileno __mfwrap_fileno
#pragma redefine_extname printf __mfwrap_printf
#pragma redefine_extname fprintf __mfwrap_fprintf
#pragma redefine_extname sprintf __mfwrap_sprintf
#pragma redefine_extname snprintf __mfwrap_snprintf
#pragma redefine_extname vprintf __mfwrap_vprintf
#pragma redefine_extname vfprintf __mfwrap_vfprintf
#pragma redefine_extname vsprintf __mfwrap_vsprintf
#pragma redefine_extname vsnprintf __mfwrap_vsnprintf
#pragma redefine_extname access __mfwrap_access
#pragma redefine_extname remove __mfwrap_remove
#pragma redefine_extname fflush __mfwrap_fflush
#pragma redefine_extname fseek __mfwrap_fseek
#pragma redefine_extname ftell __mfwrap_ftell
#pragma redefine_extname rewind __mfwrap_rewind
#pragma redefine_extname fgetpos __mfwrap_fgetpos
#pragma redefine_extname fsetpos __mfwrap_fsetpos
#pragma redefine_extname stat __mfwrap_stat
#pragma redefine_extname fstat __mfwrap_fstat
#pragma redefine_extname lstat __mfwrap_lstat
#pragma redefine_extname mkfifo __mfwrap_mkfifo
#pragma redefine_extname setvbuf __mfwrap_setvbuf
#pragma redefine_extname setbuf __mfwrap_setbuf
#pragma redefine_extname opendir __mfwrap_opendir
#pragma redefine_extname closedir __mfwrap_closedir
#pragma redefine_extname readdir __mfwrap_readdir
#pragma redefine_extname recv __mfwrap_recv
#pragma redefine_extname recvfrom __mfwrap_recvfrom
#pragma redefine_extname recvmsg __mfwrap_recvmsg
#pragma redefine_extname send __mfwrap_send
#pragma redefine_extname sendto __mfwrap_sendto
#pragma redefine_extname sendmsg __mfwrap_sendmsg
#pragma redefine_extname setsockopt __mfwrap_setsockopt
#pragma redefine_extname getsockopt __mfwrap_getsockopt
#pragma redefine_extname accept __mfwrap_accept
#pragma redefine_extname bind __mfwrap_bind
#pragma redefine_extname connect __mfwrap_connect
#pragma redefine_extname gethostname __mfwrap_gethostname
#pragma redefine_extname sethostname __mfwrap_sethostname
#pragma redefine_extname gethostbyname __mfwrap_gethostbyname
#pragma redefine_extname wait __mfwrap_wait
#pragma redefine_extname waitpid __mfwrap_waitpid
#pragma redefine_extname popen __mfwrap_popen
#pragma redefine_extname pclose __mfwrap_pclose
#pragma redefine_extname execve __mfwrap_execve
#pragma redefine_extname execv __mfwrap_execv
#pragma redefine_extname execvp __mfwrap_execvp
#pragma redefine_extname system __mfwrap_system
#pragma redefine_extname dlopen __mfwrap_dlopen
#pragma redefine_extname dlerror __mfwrap_dlerror
#pragma redefine_extname dlsym __mfwrap_dlsym
#pragma redefine_extname dlclose __mfwrap_dlclose
#pragma redefine_extname fopen64 __mfwrap_fopen64
#pragma redefine_extname stat64 __mfwrap_stat64
#pragma redefine_extname fseeko64 __mfwrap_fseeko64
#pragma redefine_extname ftello64 __mfwrap_ftello64
#pragma redefine_extname semop __mfwrap_semop
#pragma redefine_extname semctl __mfwrap_semctl
#pragma redefine_extname shmctl __mfwrap_shmctl
#pragma redefine_extname shmat __mfwrap_shmat
#pragma redefine_extname shmdt __mfwrap_shmdt

/* Disable glibc macros.  */
#define __NO_STRING_INLINES

#endif /* _MUDFLAP */


#ifdef __cplusplus
}
#endif

#endif /* MF_RUNTIME_H */