libmudflap/mf-runtime.h

   1 /* Public libmudflap declarations -*- C -*- */
   2
   3 #ifndef MF_RUNTIME_H
   4 #define MF_RUNTIME_H
   5
   6 typedef void *__mf_ptr_t;
   7 typedef unsigned int __mf_uintptr_t __attribute__ ((__mode__ (__pointer__)));
   8 typedef __SIZE_TYPE__ __mf_size_t;
   9
  10 /* Global declarations used by instrumentation.  When _MUDFLAP is
  11    defined, these have been auto-declared by the compiler and we
  12    should not declare them again (ideally we *would* declare them
  13    again, to verify that the compiler's declarations match the
  14    library's, but the C++ front end has no mechanism for allowing
  15    the re-definition of a structure type).  */
  16 #ifndef _MUDFLAP
  17 struct __mf_cache { __mf_uintptr_t low; __mf_uintptr_t high; };
  18 extern struct __mf_cache __mf_lookup_cache [];
  19 extern __mf_uintptr_t __mf_lc_mask;
  20 extern unsigned char __mf_lc_shift;
  21 #endif
  22
  23 /* Multithreading support.  */
  24 #ifdef _MUDFLAPTH
  25 /* extern pthread_mutex_t __mf_biglock; */
  26 #define _REENTRANT
  27 #define _THREAD_SAFE
  28 #endif
  29
  30 /* Codes to describe the type of access to check: __mf_check arg 3 */
  31
  32 #define __MF_CHECK_READ 0
  33 #define __MF_CHECK_WRITE 1
  34
  35
  36 /* Codes to describe a region of memory being registered: __mf_*register arg 3 */
  37
  38 #define __MF_TYPE_NOACCESS 0
  39 #define __MF_TYPE_HEAP 1
  40 #define __MF_TYPE_HEAP_I 2
  41 #define __MF_TYPE_STACK 3
  42 #define __MF_TYPE_STATIC 4
  43 #define __MF_TYPE_GUESS 5
  44
  45
  46 /* The public mudflap API */
  47
  48 #ifdef __cplusplus
  49 extern "C" {
  50 #endif
  51
  52 extern void __mf_check (void *ptr, __mf_size_t sz, int type, const char *location)
  53        __attribute((nothrow));
  54 extern void __mf_register (void *ptr, __mf_size_t sz, int type, const char *name)
  55        __attribute((nothrow));
  56 extern void __mf_unregister (void *ptr, __mf_size_t sz, int type)
  57        __attribute((nothrow));
  58 extern unsigned __mf_watch (void *ptr, __mf_size_t sz);
  59 extern unsigned __mf_unwatch (void *ptr, __mf_size_t sz);
  60 extern void __mf_report ();
  61 extern int __mf_set_options (const char *opts);
  62
  63
  64 /* Redirect some standard library functions to libmudflap.  These are
  65    done by simple #define rather than linker wrapping, since only
  66    instrumented modules are meant to be affected.  */
  67
  68 #ifdef _MUDFLAP
  69 #pragma redefine_extname memcpy __mfwrap_memcpy
  70 #pragma redefine_extname memmove __mfwrap_memmove
  71 #pragma redefine_extname memset __mfwrap_memset
  72 #pragma redefine_extname memcmp __mfwrap_memcmp
  73 #pragma redefine_extname memchr __mfwrap_memchr
  74 #pragma redefine_extname memrchr __mfwrap_memrchr
  75 #pragma redefine_extname strcpy __mfwrap_strcpy
  76 #pragma redefine_extname strncpy __mfwrap_strncpy
  77 #pragma redefine_extname strcat __mfwrap_strcat
  78 #pragma redefine_extname strncat __mfwrap_strncat
  79 #pragma redefine_extname strcmp __mfwrap_strcmp
  80 #pragma redefine_extname strcasecmp __mfwrap_strcasecmp
  81 #pragma redefine_extname strncmp __mfwrap_strncmp
  82 #pragma redefine_extname strncasecmp __mfwrap_strncasecmp
  83 #pragma redefine_extname strdup __mfwrap_strdup
  84 #pragma redefine_extname strndup __mfwrap_strndup
  85 #pragma redefine_extname strchr __mfwrap_strchr
  86 #pragma redefine_extname strrchr __mfwrap_strrchr
  87 #pragma redefine_extname strstr __mfwrap_strstr
  88 #pragma redefine_extname memmem __mfwrap_memmem
  89 #pragma redefine_extname strlen __mfwrap_strlen
  90 #pragma redefine_extname strnlen __mfwrap_strnlen
  91 #pragma redefine_extname bzero __mfwrap_bzero
  92 #pragma redefine_extname bcopy __mfwrap_bcopy
  93 #pragma redefine_extname bcmp __mfwrap_bcmp
  94 #pragma redefine_extname index __mfwrap_index
  95 #pragma redefine_extname rindex __mfwrap_rindex
  96 #pragma redefine_extname asctime __mfwrap_asctime
  97 #pragma redefine_extname ctime __mfwrap_ctime
  98 #pragma redefine_extname gmtime __mfwrap_gmtime
  99 #pragma redefine_extname localtime __mfwrap_localtime
 100 #pragma redefine_extname time __mfwrap_time
 101 #pragma redefine_extname strerror __mfwrap_strerror
 102 #pragma redefine_extname fopen __mfwrap_fopen
 103 #pragma redefine_extname fdopen __mfwrap_fdopen
 104 #pragma redefine_extname freopen __mfwrap_freopen
 105 #pragma redefine_extname fclose __mfwrap_fclose
 106 #pragma redefine_extname fread __mfwrap_fread
 107 #pragma redefine_extname fwrite __mfwrap_fwrite
 108 #pragma redefine_extname fgetc __mfwrap_fgetc
 109 #pragma redefine_extname fgets __mfwrap_fgets
 110 #pragma redefine_extname getc __mfwrap_getc
 111 #pragma redefine_extname gets __mfwrap_gets
 112 #pragma redefine_extname ungetc __mfwrap_ungetc
 113 #pragma redefine_extname fputc __mfwrap_fputc
 114 #pragma redefine_extname fputs __mfwrap_fputs
 115 #pragma redefine_extname putc __mfwrap_putc
 116 #pragma redefine_extname puts __mfwrap_puts
 117 #pragma redefine_extname clearerr __mfwrap_clearerr
 118 #pragma redefine_extname feof __mfwrap_feof
 119 #pragma redefine_extname ferror __mfwrap_ferror
 120 #pragma redefine_extname fileno __mfwrap_fileno
 121 #pragma redefine_extname printf __mfwrap_printf
 122 #pragma redefine_extname fprintf __mfwrap_fprintf
 123 #pragma redefine_extname sprintf __mfwrap_sprintf
 124 #pragma redefine_extname snprintf __mfwrap_snprintf
 125 #pragma redefine_extname vprintf __mfwrap_vprintf
 126 #pragma redefine_extname vfprintf __mfwrap_vfprintf
 127 #pragma redefine_extname vsprintf __mfwrap_vsprintf
 128 #pragma redefine_extname vsnprintf __mfwrap_vsnprintf
 129 #pragma redefine_extname access __mfwrap_access
 130 #pragma redefine_extname remove __mfwrap_remove
 131 #pragma redefine_extname fflush __mfwrap_fflush
 132 #pragma redefine_extname fseek __mfwrap_fseek
 133 #pragma redefine_extname ftell __mfwrap_ftell
 134 #pragma redefine_extname rewind __mfwrap_rewind
 135 #pragma redefine_extname fgetpos __mfwrap_fgetpos
 136 #pragma redefine_extname fsetpos __mfwrap_fsetpos
 137 #pragma redefine_extname stat __mfwrap_stat
 138 #pragma redefine_extname fstat __mfwrap_fstat
 139 #pragma redefine_extname lstat __mfwrap_lstat
 140 #pragma redefine_extname mkfifo __mfwrap_mkfifo
 141 #pragma redefine_extname setvbuf __mfwrap_setvbuf
 142 #pragma redefine_extname setbuf __mfwrap_setbuf
 143 #pragma redefine_extname setbuffer __mfwrap_setbuffer
 144 #pragma redefine_extname setlinebuf __mfwrap_setlinebuf
 145 #pragma redefine_extname opendir __mfwrap_opendir
 146 #pragma redefine_extname closedir __mfwrap_closedir
 147 #pragma redefine_extname readdir __mfwrap_readdir
 148 #pragma redefine_extname recv __mfwrap_recv
 149 #pragma redefine_extname recvfrom __mfwrap_recvfrom
 150 #pragma redefine_extname recvmsg __mfwrap_recvmsg
 151 #pragma redefine_extname send __mfwrap_send
 152 #pragma redefine_extname sendto __mfwrap_sendto
 153 #pragma redefine_extname sendmsg __mfwrap_sendmsg
 154 #pragma redefine_extname setsockopt __mfwrap_setsockopt
 155 #pragma redefine_extname getsockopt __mfwrap_getsockopt
 156 #pragma redefine_extname accept __mfwrap_accept
 157 #pragma redefine_extname bind __mfwrap_bind
 158 #pragma redefine_extname connect __mfwrap_connect
 159 #pragma redefine_extname gethostname __mfwrap_gethostname
 160 #pragma redefine_extname sethostname __mfwrap_sethostname
 161 #pragma redefine_extname gethostbyname __mfwrap_gethostbyname
 162 #pragma redefine_extname wait __mfwrap_wait
 163 #pragma redefine_extname waitpid __mfwrap_waitpid
 164 #pragma redefine_extname popen __mfwrap_popen
 165 #pragma redefine_extname pclose __mfwrap_pclose
 166 #pragma redefine_extname execve __mfwrap_execve
 167 #pragma redefine_extname execv __mfwrap_execv
 168 #pragma redefine_extname execvp __mfwrap_execvp
 169 #pragma redefine_extname system __mfwrap_system
 170 #pragma redefine_extname dlopen __mfwrap_dlopen
 171 #pragma redefine_extname dlerror __mfwrap_dlerror
 172 #pragma redefine_extname dlsym __mfwrap_dlsym
 173 #pragma redefine_extname dlclose __mfwrap_dlclose
 174 #pragma redefine_extname fopen64 __mfwrap_fopen64
 175 #pragma redefine_extname freopen64 __mfwrap_freopen64
 176 #pragma redefine_extname stat64 __mfwrap_stat64
 177 #pragma redefine_extname fseeko64 __mfwrap_fseeko64
 178 #pragma redefine_extname ftello64 __mfwrap_ftello64
 179 #pragma redefine_extname semop __mfwrap_semop
 180 #pragma redefine_extname semctl __mfwrap_semctl
 181 #pragma redefine_extname shmctl __mfwrap_shmctl
 182 #pragma redefine_extname shmat __mfwrap_shmat
 183 #pragma redefine_extname shmdt __mfwrap_shmdt
 184 #pragma redefine_extname __ctype_b_loc __mfwrap___ctype_b_loc
 185 #pragma redefine_extname __ctype_toupper_loc __mfwrap___ctype_toupper_loc
 186 #pragma redefine_extname __ctype_tolower_loc __mfwrap___ctype_tolower_loc
 187 #pragma redefine_extname getlogin __mfwrap_getlogin
 188 #pragma redefine_extname cuserid __mfwrap_cuserid
 189 #pragma redefine_extname getpwnam __mfwrap_getpwnam
 190 #pragma redefine_extname getpwuid __mfwrap_getpwuid
 191 #pragma redefine_extname getgrnam __mfwrap_getgrnam
 192 #pragma redefine_extname getgrgid __mfwrap_getgrgid
 193 #pragma redefine_extname getservent __mfwrap_getservent
 194 #pragma redefine_extname getservbyname __mfwrap_getservbyname
 195 #pragma redefine_extname getservbyport __mfwrap_getservbyport
 196 #pragma redefine_extname gai_strerror __mfwrap_gai_strerror
 197 #pragma redefine_extname getmntent __mfwrap_getmntent
 198 #pragma redefine_extname inet_ntoa __mfwrap_inet_ntoa
 199 #pragma redefine_extname getprotoent __mfwrap_getprotoent
 200 #pragma redefine_extname getprotobyname __mfwrap_getprotobyname
 201 #pragma redefine_extname getprotobynumber __mfwrap_getprotobynumber
 202
 203 /* Disable glibc macros.  */
 204 #define __NO_STRING_INLINES
 205
 206 #endif /* _MUDFLAP */
 207
 208
 209 #ifdef __cplusplus
 210 }
 211 #endif
 212
 213 #endif /* MF_RUNTIME_H */