1 /* frags.h - Header file for the frag concept.
2 Copyright (C) 1987, 92, 93, 94, 95, 1997 Free Software Foundation, Inc.
4 This file is part of GAS, the GNU Assembler.
6 GAS 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)
11 GAS 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.
16 You should have received a copy of the GNU General Public License
17 along with GAS; see the file COPYING. If not, write to the Free
18 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
21 #ifdef ANSI_PROTOTYPES
27 * A macro to speed up appending exactly 1 char
30 /* JF changed < 1 to <= 1 to avoid a race conditon */
31 #define FRAG_APPEND_1_CHAR(datum) \
33 if (obstack_room( &frags ) <= 1) {\
34 frag_wane (frag_now); \
37 obstack_1grow( &frags, datum ); \
40 extern void frag_append_1_char PARAMS ((int));
41 #define FRAG_APPEND_1_CHAR(X) frag_append_1_char (X)
45 void frag_init PARAMS ((void));
46 fragS *frag_alloc PARAMS ((struct obstack *));
47 void frag_grow PARAMS ((unsigned int nchars));
48 char *frag_more PARAMS ((int nchars));
49 void frag_align PARAMS ((int alignment, int fill_character, int max));
50 void frag_align_pattern PARAMS ((int alignment,
51 const char *fill_pattern,
54 void frag_new PARAMS ((int old_frags_var_max_size));
55 void frag_wane PARAMS ((fragS * fragP));
57 char *frag_variant PARAMS ((relax_stateT type,
60 relax_substateT subtype,
65 char *frag_var PARAMS ((relax_stateT type,
68 relax_substateT subtype,