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78f96d04 C |
1 | /* OSF/rose half-pic support definitions. |
2 | Copyright (C) 1992 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GNU CC. | |
5 | ||
6 | GNU CC is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU CC is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU CC; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
20 | extern int flag_half_pic; /* Global half-pic flag. */ | |
21 | extern int half_pic_number_ptrs; /* # distinct pointers found */ | |
22 | extern int half_pic_number_refs; /* # half-pic references */ | |
23 | extern void half_pic_encode (); /* encode whether half-pic */ | |
24 | extern void half_pic_declare (); /* declare object local */ | |
25 | extern void half_pic_init (); /* half_pic initialization */ | |
26 | extern void half_pic_finish (); /* half_pic termination */ | |
27 | extern int half_pic_address_p (); /* true if an address is half-pic */ | |
28 | extern struct rtx_def *half_pic_ptr (); /* return RTX for half-pic pointer */ | |
29 | ||
30 | /* Macros to provide access to the half-pic stuff (so they can easily | |
31 | be stubbed out. */ | |
32 | ||
33 | #define HALF_PIC_P() (flag_half_pic) | |
34 | #define HALF_PIC_NUMBER_PTRS (half_pic_number_ptrs) | |
35 | #define HALF_PIC_NUMBER_REFS (half_pic_number_refs) | |
36 | ||
37 | #define HALF_PIC_ENCODE(DECL) half_pic_encode (DECL) | |
38 | #define HALF_PIC_DECLARE(NAME) half_pic_declare (NAME) | |
39 | #define HALF_PIC_INIT() half_pic_init () | |
40 | #define HALF_PIC_FINISH(STREAM) half_pic_finish (STREAM) | |
41 | #define HALF_PIC_ADDRESS_P(X) half_pic_address_p (X) | |
42 | #define HALF_PIC_PTR(X) half_pic_ptr (X) | |
43 | ||
44 | /* Prefix for half-pic names */ | |
45 | #ifndef HALF_PIC_PREFIX | |
46 | #define HALF_PIC_PREFIX "__pic_" | |
47 | #endif |