contrib/gcc-8.0/gcc/chkp-builtins.def

   1 /* This file contains the definitions and documentation for the
   2    builtins used in the GNU compiler.
   3    Copyright (C) 2013-2018 Free Software Foundation, Inc.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it under
   8 the terms of the GNU General Public License as published by the Free
   9 Software Foundation; either version 3, or (at your option) any later
  10 version.
  11
  12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 /* Before including this file, you should define macros:
  22
  23       DEF_BUILTIN_STUB(ENUM, NAME)
  24       DEF_CHKP_BUILTIN(ENUM, NAME, TYPE, ATTRS)
  25
  26    See builtins.def for details.  */
  27
  28 /* Following builtins are used by compiler for Pointer Bounds Checker
  29    instrumentation.  Currently these generic builtins are not
  30    implemented and target has to provide his own version.  See
  31    builtin_chkp_function target hook documentation for more details.  */
  32 DEF_BUILTIN_STUB (BUILT_IN_CHKP_INTERSECT, "__chkp_intersect")
  33 DEF_BUILTIN_STUB (BUILT_IN_CHKP_SIZEOF, "__chkp_sizeof")
  34 DEF_BUILTIN_STUB (BUILT_IN_CHKP_NARROW, "__chkp_narrow")
  35 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_BNDCL, "__chkp_bndcl", BT_FN_VOID_PTR_BND, ATTR_NOTHROW_LEAF_LIST)
  36 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_BNDCU, "__chkp_bndcu", BT_FN_VOID_PTR_BND, ATTR_NOTHROW_LEAF_LIST)
  37 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_BNDSTX, "__chkp_bndstx", BT_FN_VOID_CONST_PTR_BND_CONST_PTR, ATTR_NOTHROW_LEAF_LIST)
  38 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_BNDLDX, "__chkp_bndldx", BT_FN_CONST_PTR_CONST_PTR_CONST_PTR, ATTR_NOTHROW_LEAF_LIST)
  39 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_BNDRET, "__chkp_bndret", BT_FN_BND_CONST_PTR, ATTR_CONST_NOTHROW_LEAF_LIST)
  40 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_BNDMK, "__chkp_bndmk", BT_FN_BND_CONST_PTR_SIZE, ATTR_CONST_NOTHROW_LEAF_LIST)
  41 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_EXTRACT_LOWER, "__chkp_extract_lower", BT_FN_CONST_PTR_BND, ATTR_CONST_NOTHROW_LEAF_LIST)
  42 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_EXTRACT_UPPER, "__chkp_extract_upper", BT_FN_CONST_PTR_BND, ATTR_CONST_NOTHROW_LEAF_LIST)
  43
  44 /* Pointer Bounds Checker builtins for users.
  45    All builtins calls are expanded in the
  46    Pointer Bounds Checker pass.  */
  47 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_SET_PTR_BOUNDS, "__bnd_set_ptr_bounds", BT_FN_PTR_CONST_PTR_SIZE, ATTR_CONST_NOTHROW_LEAF_LIST)
  48 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_INIT_PTR_BOUNDS, "__bnd_init_ptr_bounds", BT_FN_PTR_CONST_PTR, ATTR_CONST_NOTHROW_LEAF_LIST)
  49 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_NULL_PTR_BOUNDS, "__bnd_null_ptr_bounds", BT_FN_PTR_CONST_PTR, ATTR_CONST_NOTHROW_LEAF_LIST)
  50 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_COPY_PTR_BOUNDS, "__bnd_copy_ptr_bounds", BT_FN_PTR_CONST_PTR_CONST_PTR, ATTR_CONST_NOTHROW_LEAF_LIST)
  51 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_NARROW_PTR_BOUNDS, "__bnd_narrow_ptr_bounds", BT_FN_PTR_CONST_PTR_CONST_PTR_SIZE, ATTR_CONST_NOTHROW_LEAF_LIST)
  52 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_STORE_PTR_BOUNDS, "__bnd_store_ptr_bounds", BT_FN_VOID_PTRPTR_CONST_PTR, ATTR_NOTHROW_LEAF_LIST)
  53 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_CHECK_PTR_LBOUNDS, "__bnd_chk_ptr_lbounds", BT_FN_VOID_CONST_PTR, ATTR_NOTHROW_LEAF_LIST)
  54 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_CHECK_PTR_UBOUNDS, "__bnd_chk_ptr_ubounds", BT_FN_VOID_CONST_PTR, ATTR_NOTHROW_LEAF_LIST)
  55 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_CHECK_PTR_BOUNDS, "__bnd_chk_ptr_bounds", BT_FN_VOID_CONST_PTR_SIZE, ATTR_NOTHROW_LEAF_LIST)
  56 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_GET_PTR_LBOUND, "__bnd_get_ptr_lbound", BT_FN_CONST_PTR_CONST_PTR, ATTR_CONST_NOTHROW_LEAF_LIST)
  57 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_GET_PTR_UBOUND, "__bnd_get_ptr_ubound", BT_FN_CONST_PTR_CONST_PTR, ATTR_CONST_NOTHROW_LEAF_LIST)
  58
  59 /* Pointer Bounds Checker specific versions of string functions.  */
  60 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMCPY_NOBND, "chkp_memcpy_nobnd", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
  61 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMCPY_NOCHK, "chkp_memcpy_nochk", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
  62 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMCPY_NOBND_NOCHK, "chkp_memcpy_nobnd_nochk", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
  63 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMMOVE_NOBND, "chkp_memmove_nobnd", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
  64 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMMOVE_NOCHK, "chkp_memmove_nochk", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
  65 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMMOVE_NOBND_NOCHK, "chkp_memmove_nobnd_nochk", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
  66 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMPCPY_NOBND, "chkp_mempcpy_nobnd", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_NOTHROW_NONNULL_LEAF)
  67 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMPCPY_NOCHK, "chkp_mempcpy_nochk", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_NOTHROW_NONNULL_LEAF)
  68 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMPCPY_NOBND_NOCHK, "chkp_mempcpy_nobnd_nochk", BT_FN_PTR_PTR_CONST_PTR_SIZE, ATTR_NOTHROW_NONNULL_LEAF)
  69 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMSET_NOBND, "chkp_memset_nobnd", BT_FN_PTR_PTR_INT_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
  70 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMSET_NOCHK, "chkp_memset_nochk", BT_FN_PTR_PTR_INT_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)
  71 DEF_CHKP_BUILTIN (BUILT_IN_CHKP_MEMSET_NOBND_NOCHK, "chkp_memset_nobnd_nochk", BT_FN_PTR_PTR_INT_SIZE, ATTR_RET1_NOTHROW_NONNULL_LEAF)