projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| fecd2382 | 1 | /* frags.h - Header file for the frag concept. |
| 6efd877d KR |
2 | |
| 3 | Copyright (C) 1987, 1992 Free Software Foundation, Inc. | |
| 4 | ||
| a39116f1 | 5 | This file is part of GAS, the GNU Assembler. |
| 6efd877d | 6 | |
| a39116f1 RP |
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. | |
| 6efd877d | 11 | |
| a39116f1 RP |
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. | |
| 6efd877d | 16 | |
| a39116f1 RP |
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. */ | |
| fecd2382 | 20 | |
| 6efd877d | 21 | extern struct obstack frags; |
| a39116f1 RP |
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! */ | |
| fecd2382 RP |
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 | { \ | |
| a39116f1 RP |
34 | if (obstack_room( &frags ) <= 1) {\ |
| 35 | frag_wane (frag_now); \ | |
| 36 | frag_new (0); \ | |
| 37 | } \ | |
| 38 | obstack_1grow( &frags, datum ); \ | |
| 39 | } | |
| 40 | ||
| fecd2382 | 41 | |
| 6efd877d KR |
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__ */ | |
| fecd2382 RP |
77 | |
| 78 | /* | |
| 79 | * Local Variables: | |
| 80 | * comment-column: 0 | |
| 81 | * fill-column: 131 | |
| 82 | * End: | |
| 83 | */ | |
| 84 | ||
| 8b228fe9 | 85 | /* end of frags.h */ |