1*38fd1498Szrj /* Declaration of interface functions of Pointer Bounds Checker. 2*38fd1498Szrj Copyright (C) 2014-2018 Free Software Foundation, Inc. 3*38fd1498Szrj 4*38fd1498Szrj This file is part of GCC. 5*38fd1498Szrj 6*38fd1498Szrj GCC is free software; you can redistribute it and/or modify it under 7*38fd1498Szrj the terms of the GNU General Public License as published by the Free 8*38fd1498Szrj Software Foundation; either version 3, or (at your option) any later 9*38fd1498Szrj version. 10*38fd1498Szrj 11*38fd1498Szrj GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12*38fd1498Szrj WARRANTY; without even the implied warranty of MERCHANTABILITY or 13*38fd1498Szrj FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14*38fd1498Szrj for more details. 15*38fd1498Szrj 16*38fd1498Szrj You should have received a copy of the GNU General Public License 17*38fd1498Szrj along with GCC; see the file COPYING3. If not see 18*38fd1498Szrj <http://www.gnu.org/licenses/>. */ 19*38fd1498Szrj 20*38fd1498Szrj #ifndef GCC_TREE_CHKP_H 21*38fd1498Szrj #define GCC_TREE_CHKP_H 22*38fd1498Szrj 23*38fd1498Szrj #define DECL_BOUNDS(NODE) (chkp_get_bounds (DECL_WRTL_CHECK (NODE))) 24*38fd1498Szrj 25*38fd1498Szrj #define SET_DECL_BOUNDS(NODE, VAL) \ 26*38fd1498Szrj (chkp_set_bounds (DECL_WRTL_CHECK (NODE), VAL)) 27*38fd1498Szrj 28*38fd1498Szrj extern tree chkp_get_bounds (tree node); 29*38fd1498Szrj extern void chkp_set_bounds (tree node, tree val); 30*38fd1498Szrj extern bool chkp_register_var_initializer (tree var); 31*38fd1498Szrj extern void chkp_finish_file (void); 32*38fd1498Szrj extern bool chkp_type_has_pointer (const_tree type); 33*38fd1498Szrj extern unsigned chkp_type_bounds_count (const_tree type); 34*38fd1498Szrj extern tree chkp_make_bounds_for_struct_addr (tree ptr); 35*38fd1498Szrj extern tree chkp_get_zero_bounds_var (void); 36*38fd1498Szrj extern tree chkp_get_none_bounds_var (void); 37*38fd1498Szrj extern void chkp_check_mem_access (tree first, tree last, tree bounds, 38*38fd1498Szrj gimple_stmt_iterator iter, 39*38fd1498Szrj location_t location, 40*38fd1498Szrj tree dirflag); 41*38fd1498Szrj extern void chkp_fix_cfg (void); 42*38fd1498Szrj extern bool chkp_variable_size_type (tree type); 43*38fd1498Szrj extern tree chkp_build_make_bounds_call (tree lb, tree size); 44*38fd1498Szrj extern tree chkp_build_bndldx_call (tree addr, tree ptr); 45*38fd1498Szrj extern tree chkp_build_bndstx_call (tree addr, tree ptr, tree bounds); 46*38fd1498Szrj extern void chkp_find_bound_slots (const_tree type, bitmap res); 47*38fd1498Szrj extern void chkp_build_bndstx (tree addr, tree ptr, tree bounds, 48*38fd1498Szrj gimple_stmt_iterator *gsi); 49*38fd1498Szrj extern gcall *chkp_retbnd_call_by_val (tree val); 50*38fd1498Szrj extern bool chkp_function_instrumented_p (tree fndecl); 51*38fd1498Szrj extern void chkp_function_mark_instrumented (tree fndecl); 52*38fd1498Szrj extern void chkp_copy_bounds_for_assign (gimple *assign, 53*38fd1498Szrj struct cgraph_edge *edge); 54*38fd1498Szrj extern bool chkp_gimple_call_builtin_p (gimple *call, 55*38fd1498Szrj enum built_in_function code); 56*38fd1498Szrj extern rtx chkp_expand_zero_bounds (void); 57*38fd1498Szrj extern void chkp_expand_bounds_reset_for_mem (tree mem, tree ptr); 58*38fd1498Szrj extern tree chkp_insert_retbnd_call (tree bndval, tree retval, 59*38fd1498Szrj gimple_stmt_iterator *gsi); 60*38fd1498Szrj extern gcall *chkp_copy_call_skip_bounds (gcall *call); 61*38fd1498Szrj extern bool chkp_redirect_edge (cgraph_edge *e); 62*38fd1498Szrj extern void chkp_fixup_inlined_call (tree lhs, tree rhs); 63*38fd1498Szrj 64*38fd1498Szrj #endif /* GCC_TREE_CHKP_H */ 65