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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [insn-addr.h] - Blame information for rev 280

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1 280 jeremybenn
/* Macros to support INSN_ADDRESSES
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   Copyright (C) 2000, 2007 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3.  If not see
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<http://www.gnu.org/licenses/>.  */
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#ifndef GCC_INSN_ADDR_H
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#define GCC_INSN_ADDR_H
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#include "vecprim.h"
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extern VEC(int,heap) *insn_addresses_;
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extern int insn_current_address;
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#define INSN_ADDRESSES(id) (*&(VEC_address (int, insn_addresses_) [id]))
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#define INSN_ADDRESSES_ALLOC(size)                      \
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  do                                                    \
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    {                                                   \
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      insn_addresses_ = VEC_alloc (int, heap, size);    \
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      VEC_safe_grow (int, heap, insn_addresses_, size); \
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      memset (VEC_address (int, insn_addresses_),       \
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              0, sizeof (int) * size);                   \
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    }                                                   \
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  while (0)
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#define INSN_ADDRESSES_FREE() (VEC_free (int, heap, insn_addresses_))
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#define INSN_ADDRESSES_SET_P() (insn_addresses_ != 0)
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#define INSN_ADDRESSES_SIZE() (VEC_length (int, insn_addresses_))
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static inline void
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insn_addresses_new (rtx insn, int insn_addr)
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{
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  unsigned insn_uid = INSN_UID ((insn));
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  if (INSN_ADDRESSES_SET_P ())
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    {
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      size_t size = INSN_ADDRESSES_SIZE ();
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      if (size <= insn_uid)
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        {
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          int *p;
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          VEC_safe_grow (int, heap, insn_addresses_, insn_uid + 1);
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          p = VEC_address (int, insn_addresses_);
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          memset (&p[size],
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                  0, sizeof (int) * (insn_uid + 1 - size));
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        }
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      INSN_ADDRESSES (insn_uid) = insn_addr;
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    }
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}
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#define INSN_ADDRESSES_NEW(insn, addr)          \
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  (insn_addresses_new (insn, addr))
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#endif /* ! GCC_INSN_ADDR_H */

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