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author | K. Richard Pixley <rich@cygnus> | 1991-04-04 18:19:53 +0000 |
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committer | K. Richard Pixley <rich@cygnus> | 1991-04-04 18:19:53 +0000 |
commit | fecd2382e77b89f12c9d630ed4e42e9a54ba6953 (patch) | |
tree | 6cddf76f492c3485605175c97c13d9a24c65306f /gas/frags.h | |
parent | b6fc45ca4c306a4f6f6bdbaf90a69d3dab62777a (diff) | |
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Initial revision
Diffstat (limited to 'gas/frags.h')
-rw-r--r-- | gas/frags.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/gas/frags.h b/gas/frags.h new file mode 100644 index 0000000..aa08995 --- /dev/null +++ b/gas/frags.h @@ -0,0 +1,84 @@ +/* frags.h - Header file for the frag concept. + Copyright (C) 1987 Free Software Foundation, Inc. + +This file is part of GAS, the GNU Assembler. + +GAS is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 1, or (at your option) +any later version. + +GAS is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GAS; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +extern struct obstack frags; + /* Frags ONLY live in this obstack. */ + /* We use obstack_next_free() macro */ + /* so please don't put any other objects */ + /* on this stack! */ + +/* + * A macro to speed up appending exactly 1 char + * to current frag. + */ +/* JF changed < 1 to <= 1 to avoid a race conditon */ +#define FRAG_APPEND_1_CHAR(datum) \ +{ \ + if (obstack_room( &frags ) <= 1) {\ + frag_wane (frag_now); \ + frag_new (0); \ + } \ + obstack_1grow( &frags, datum ); \ +} + + +#ifdef __STDC__ + +char *frag_more(int nchars); +void frag_align(int alignment, int fill_character); +void frag_new(int old_frags_var_max_size); +void frag_wane(fragS *fragP); + +char *frag_variant(relax_stateT type, + int max_chars, + int var, + relax_substateT subtype, + symbolS *symbol, + long offset, + char *opcode, + int pcrel_adjust, + int bsr); + +char *frag_var(relax_stateT type, + int max_chars, + int var, + relax_substateT subtype, + symbolS *symbol, + long offset, + char *opcode); + +#else /* __STDC__ */ + +char *frag_more(); +char *frag_var(); +char *frag_variant(); +void frag_align(); +void frag_new(); +void frag_wane(); + +#endif /* __STDC__ */ + +/* + * Local Variables: + * comment-column: 0 + * fill-column: 131 + * End: + */ + +/* end: frags.h */ |