| | 1 | /* frags.h - Header file for the frag concept. |
| | 2 | |
| | 3 | Copyright (C) 1987, 1992 Free Software Foundation, Inc. |
| | 4 | |
| | 5 | This file is part of GAS, the GNU Assembler. |
| | 6 | |
| | 7 | GAS is free software; you can redistribute it and/or modify |
| | 8 | it under the terms of the GNU General Public License as published by |
| | 9 | the Free Software Foundation; either version 2, or (at your option) |
| | 10 | any later version. |
| | 11 | |
| | 12 | GAS is distributed in the hope that it will be useful, |
| | 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| | 15 | GNU General Public License for more details. |
| | 16 | |
| | 17 | You should have received a copy of the GNU General Public License |
| | 18 | along with GAS; see the file COPYING. If not, write to |
| | 19 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ |
| | 20 | |
| | 21 | extern struct obstack frags; |
| | 22 | /* Frags ONLY live in this obstack. */ |
| | 23 | /* We use obstack_next_free() macro */ |
| | 24 | /* so please don't put any other objects */ |
| | 25 | /* on this stack! */ |
| | 26 | |
| | 27 | /* |
| | 28 | * A macro to speed up appending exactly 1 char |
| | 29 | * to current frag. |
| | 30 | */ |
| | 31 | /* JF changed < 1 to <= 1 to avoid a race conditon */ |
| | 32 | #define FRAG_APPEND_1_CHAR(datum) \ |
| | 33 | { \ |
| | 34 | if (obstack_room( &frags ) <= 1) {\ |
| | 35 | frag_wane (frag_now); \ |
| | 36 | frag_new (0); \ |
| | 37 | } \ |
| | 38 | obstack_1grow( &frags, datum ); \ |
| | 39 | } |
| | 40 | |
| | 41 | |
| | 42 | #if __STDC__ == 1 |
| | 43 | |
| | 44 | char *frag_more (int nchars); |
| | 45 | void frag_align (int alignment, int fill_character); |
| | 46 | void frag_new (int old_frags_var_max_size); |
| | 47 | void frag_wane (fragS * fragP); |
| | 48 | |
| | 49 | char *frag_variant (relax_stateT type, |
| | 50 | int max_chars, |
| | 51 | int var, |
| | 52 | relax_substateT subtype, |
| | 53 | symbolS * symbol, |
| | 54 | long offset, |
| | 55 | char *opcode, |
| | 56 | int pcrel_adjust, |
| | 57 | int bsr); |
| | 58 | |
| | 59 | char *frag_var (relax_stateT type, |
| | 60 | int max_chars, |
| | 61 | int var, |
| | 62 | relax_substateT subtype, |
| | 63 | symbolS * symbol, |
| | 64 | long offset, |
| | 65 | char *opcode); |
| | 66 | |
| | 67 | #else /* not __STDC__ */ |
| | 68 | |
| | 69 | char *frag_more (); |
| | 70 | char *frag_var (); |
| | 71 | char *frag_variant (); |
| | 72 | void frag_align (); |
| | 73 | void frag_new (); |
| | 74 | void frag_wane (); |
| | 75 | |
| | 76 | #endif /* not __STDC__ */ |
| | 77 | |
| | 78 | /* |
| | 79 | * Local Variables: |
| | 80 | * comment-column: 0 |
| | 81 | * fill-column: 131 |
| | 82 | * End: |
| | 83 | */ |
| | 84 | |
| | 85 | /* end of frags.h */ |
projects / binutils.git / blame_incremental