diff options
Diffstat (limited to 'gcc-4.7/libmudflap/mf-runtime.h')
| -rw-r--r-- | gcc-4.7/libmudflap/mf-runtime.h | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/gcc-4.7/libmudflap/mf-runtime.h b/gcc-4.7/libmudflap/mf-runtime.h new file mode 100644 index 000000000..4c512d5a6 --- /dev/null +++ b/gcc-4.7/libmudflap/mf-runtime.h @@ -0,0 +1,244 @@ +/* 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 */ |