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