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/* Implementation header for mudflap runtime library.

   Mudflap: narrow-pointer bounds-checking by tree rewriting.

   Copyright (C) 2002, 2003, 2004, 2005, 2009 Free Software Foundation, Inc.

   Contributed by Frank Ch. Eigler <fche@redhat.com>

   and Graydon Hoare <graydon@redhat.com>

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify it under

the terms of the GNU General Public License as published by the Free

Software Foundation; either version 3, or (at your option) any later

version.

GCC is distributed in the hope that it will be useful, but WITHOUT ANY

WARRANTY; without even the implied warranty of MERCHANTABILITY or

FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

for more details.

Under Section 7 of GPL version 3, you are granted additional

permissions described in the GCC Runtime Library Exception, version

3.1, as published by the Free Software Foundation.

You should have received a copy of the GNU General Public License and

a copy of the GCC Runtime Library Exception along with this program;

see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see

<http://www.gnu.org/licenses/>.  */

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

#ifndef MF_RUNTIME_H

#define MF_RUNTIME_H

typedef void *__mf_ptr_t;

typedef unsigned int __mf_uintptr_t __attribute__ ((__mode__ (__pointer__)));

typedef __SIZE_TYPE__ __mf_size_t;

/* Global declarations used by instrumentation.  When _MUDFLAP is

   defined, these have been auto-declared by the compiler and we

   should not declare them again (ideally we *would* declare them

   again, to verify that the compiler's declarations match the

   library's, but the C++ front end has no mechanism for allowing

   the re-definition of a structure type).  */

#ifndef _MUDFLAP

struct __mf_cache { __mf_uintptr_t low; __mf_uintptr_t high; };

extern struct __mf_cache __mf_lookup_cache [];

extern __mf_uintptr_t __mf_lc_mask;

extern unsigned char __mf_lc_shift;

#endif

/* Multithreading support.  */

#ifdef _MUDFLAPTH

/* extern pthread_mutex_t __mf_biglock; */

#ifndef _REENTRANT

#define _REENTRANT

#endif

#ifndef _THREAD_SAFE

#define _THREAD_SAFE

#endif

#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, __mf_size_t sz, int type, const char *location)

       __attribute((nothrow));

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

       __attribute((nothrow));

extern void __mf_unregister (void *ptr, __mf_size_t sz, int type)

       __attribute((nothrow));

extern unsigned __mf_watch (void *ptr, __mf_size_t sz);

extern unsigned __mf_unwatch (void *ptr, __mf_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 fdopen __mfwrap_fdopen

#pragma redefine_extname freopen __mfwrap_freopen

#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 setbuffer __mfwrap_setbuffer

#pragma redefine_extname setlinebuf __mfwrap_setlinebuf

#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 freopen64 __mfwrap_freopen64

#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

#pragma redefine_extname __ctype_b_loc __mfwrap___ctype_b_loc

#pragma redefine_extname __ctype_toupper_loc __mfwrap___ctype_toupper_loc

#pragma redefine_extname __ctype_tolower_loc __mfwrap___ctype_tolower_loc

#pragma redefine_extname getlogin __mfwrap_getlogin

#pragma redefine_extname cuserid __mfwrap_cuserid

#pragma redefine_extname getpwnam __mfwrap_getpwnam

#pragma redefine_extname getpwuid __mfwrap_getpwuid

#pragma redefine_extname getgrnam __mfwrap_getgrnam

#pragma redefine_extname getgrgid __mfwrap_getgrgid

#pragma redefine_extname getservent __mfwrap_getservent

#pragma redefine_extname getservbyname __mfwrap_getservbyname

#pragma redefine_extname getservbyport __mfwrap_getservbyport

#pragma redefine_extname gai_strerror __mfwrap_gai_strerror

#pragma redefine_extname getmntent __mfwrap_getmntent

#pragma redefine_extname inet_ntoa __mfwrap_inet_ntoa

#pragma redefine_extname getprotoent __mfwrap_getprotoent

#pragma redefine_extname getprotobyname __mfwrap_getprotobyname

#pragma redefine_extname getprotobynumber __mfwrap_getprotobynumber

/* Disable glibc macros.  */

#define __NO_STRING_INLINES

#endif /* _MUDFLAP */

#ifdef __cplusplus

}

#endif

#endif /* MF_RUNTIME_H */