insn-addr.h

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/* Macros to support INSN_ADDRESSES
   Copyright (C) 2000-2024 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
 
extern vec<int> insn_addresses_;
extern int insn_current_address;
 
#define INSN_ADDRESSES(id) (insn_addresses_[id])
#define INSN_ADDRESSES_ALLOC(size)                      \
  do                                                    \
    {                                                   \
      insn_addresses_.create (size);                    \
      insn_addresses_.safe_grow_cleared (size, true);   \
      memset (insn_addresses_.address (),               \
              0, sizeof (int) * size);                  \
    }                                                   \
  while (0)
#define INSN_ADDRESSES_FREE() (insn_addresses_.release ())
#define INSN_ADDRESSES_SET_P() (insn_addresses_.exists ())
#define INSN_ADDRESSES_SIZE() (insn_addresses_.length ())
 
inline void
insn_addresses_new (rtx_insn *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;
          insn_addresses_.safe_grow (insn_uid + 1, true);
          p = insn_addresses_.address ();
          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 */