1 /* Macros to support INSN_ADDRESSES 2 Copyright (C) 2000, 2007 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify it under 7 the terms of the GNU General Public License as published by the Free 8 Software Foundation; either version 3, or (at your option) any later 9 version. 10 11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12 WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GCC; see the file COPYING3. If not see 18 <http://www.gnu.org/licenses/>. */ 19 20 #ifndef GCC_INSN_ADDR_H 21 #define GCC_INSN_ADDR_H 22 23 #include "vecprim.h" 24 25 extern VEC(int,heap) *insn_addresses_; 26 extern int insn_current_address; 27 28 #define INSN_ADDRESSES(id) (*&(VEC_address (int, insn_addresses_) [id])) 29 #define INSN_ADDRESSES_ALLOC(size) \ 30 do \ 31 { \ 32 insn_addresses_ = VEC_alloc (int, heap, size); \ 33 VEC_safe_grow (int, heap, insn_addresses_, size); \ 34 memset (VEC_address (int, insn_addresses_), \ 35 0, sizeof (int) * size); \ 36 } \ 37 while (0) 38 #define INSN_ADDRESSES_FREE() (VEC_free (int, heap, insn_addresses_)) 39 #define INSN_ADDRESSES_SET_P() (insn_addresses_ != 0) 40 #define INSN_ADDRESSES_SIZE() (VEC_length (int, insn_addresses_)) 41 42 static inline void 43 insn_addresses_new (rtx insn, int insn_addr) 44 { 45 unsigned insn_uid = INSN_UID ((insn)); 46 47 if (INSN_ADDRESSES_SET_P ()) 48 { 49 size_t size = INSN_ADDRESSES_SIZE (); 50 if (size <= insn_uid) 51 { 52 int *p; 53 VEC_safe_grow (int, heap, insn_addresses_, insn_uid + 1); 54 p = VEC_address (int, insn_addresses_); 55 memset (&p[size], 56 0, sizeof (int) * (insn_uid + 1 - size)); 57 } 58 INSN_ADDRESSES (insn_uid) = insn_addr; 59 } 60 } 61 62 #define INSN_ADDRESSES_NEW(insn, addr) \ 63 (insn_addresses_new (insn, addr)) 64 65 #endif /* ! GCC_INSN_ADDR_H */ 66