xref: /dflybsd-src/contrib/gcc-4.7/gcc/insn-addr.h (revision 04febcfb30580676d3e95f58a16c5137ee478b32)
1*e4b17023SJohn Marino /* Macros to support INSN_ADDRESSES
2*e4b17023SJohn Marino    Copyright (C) 2000, 2007 Free Software Foundation, Inc.
3*e4b17023SJohn Marino 
4*e4b17023SJohn Marino This file is part of GCC.
5*e4b17023SJohn Marino 
6*e4b17023SJohn Marino GCC is free software; you can redistribute it and/or modify it under
7*e4b17023SJohn Marino the terms of the GNU General Public License as published by the Free
8*e4b17023SJohn Marino Software Foundation; either version 3, or (at your option) any later
9*e4b17023SJohn Marino version.
10*e4b17023SJohn Marino 
11*e4b17023SJohn Marino GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12*e4b17023SJohn Marino WARRANTY; without even the implied warranty of MERCHANTABILITY or
13*e4b17023SJohn Marino FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14*e4b17023SJohn Marino for more details.
15*e4b17023SJohn Marino 
16*e4b17023SJohn Marino You should have received a copy of the GNU General Public License
17*e4b17023SJohn Marino along with GCC; see the file COPYING3.  If not see
18*e4b17023SJohn Marino <http://www.gnu.org/licenses/>.  */
19*e4b17023SJohn Marino 
20*e4b17023SJohn Marino #ifndef GCC_INSN_ADDR_H
21*e4b17023SJohn Marino #define GCC_INSN_ADDR_H
22*e4b17023SJohn Marino 
23*e4b17023SJohn Marino #include "vecprim.h"
24*e4b17023SJohn Marino 
25*e4b17023SJohn Marino extern VEC(int,heap) *insn_addresses_;
26*e4b17023SJohn Marino extern int insn_current_address;
27*e4b17023SJohn Marino 
28*e4b17023SJohn Marino #define INSN_ADDRESSES(id) (*&(VEC_address (int, insn_addresses_) [id]))
29*e4b17023SJohn Marino #define INSN_ADDRESSES_ALLOC(size)			\
30*e4b17023SJohn Marino   do							\
31*e4b17023SJohn Marino     {							\
32*e4b17023SJohn Marino       insn_addresses_ = VEC_alloc (int, heap, size);	\
33*e4b17023SJohn Marino       VEC_safe_grow (int, heap, insn_addresses_, size);	\
34*e4b17023SJohn Marino       memset (VEC_address (int, insn_addresses_),	\
35*e4b17023SJohn Marino 	      0, sizeof (int) * size);			\
36*e4b17023SJohn Marino     }							\
37*e4b17023SJohn Marino   while (0)
38*e4b17023SJohn Marino #define INSN_ADDRESSES_FREE() (VEC_free (int, heap, insn_addresses_))
39*e4b17023SJohn Marino #define INSN_ADDRESSES_SET_P() (insn_addresses_ != 0)
40*e4b17023SJohn Marino #define INSN_ADDRESSES_SIZE() (VEC_length (int, insn_addresses_))
41*e4b17023SJohn Marino 
42*e4b17023SJohn Marino static inline void
insn_addresses_new(rtx insn,int insn_addr)43*e4b17023SJohn Marino insn_addresses_new (rtx insn, int insn_addr)
44*e4b17023SJohn Marino {
45*e4b17023SJohn Marino   unsigned insn_uid = INSN_UID ((insn));
46*e4b17023SJohn Marino 
47*e4b17023SJohn Marino   if (INSN_ADDRESSES_SET_P ())
48*e4b17023SJohn Marino     {
49*e4b17023SJohn Marino       size_t size = INSN_ADDRESSES_SIZE ();
50*e4b17023SJohn Marino       if (size <= insn_uid)
51*e4b17023SJohn Marino 	{
52*e4b17023SJohn Marino 	  int *p;
53*e4b17023SJohn Marino 	  VEC_safe_grow (int, heap, insn_addresses_, insn_uid + 1);
54*e4b17023SJohn Marino 	  p = VEC_address (int, insn_addresses_);
55*e4b17023SJohn Marino 	  memset (&p[size],
56*e4b17023SJohn Marino 		  0, sizeof (int) * (insn_uid + 1 - size));
57*e4b17023SJohn Marino 	}
58*e4b17023SJohn Marino       INSN_ADDRESSES (insn_uid) = insn_addr;
59*e4b17023SJohn Marino     }
60*e4b17023SJohn Marino }
61*e4b17023SJohn Marino 
62*e4b17023SJohn Marino #define INSN_ADDRESSES_NEW(insn, addr)		\
63*e4b17023SJohn Marino   (insn_addresses_new (insn, addr))
64*e4b17023SJohn Marino 
65*e4b17023SJohn Marino #endif /* ! GCC_INSN_ADDR_H */
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