74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
/* frags.h - Header file for the frag concept.
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Copyright (C) 1987, 92, 93, 94, 95, 1997 Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#ifdef ANSI_PROTOTYPES
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struct obstack;
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#endif
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#if 0
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/*
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* A macro to speed up appending exactly 1 char
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* to current frag.
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*/
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/* JF changed < 1 to <= 1 to avoid a race conditon */
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#define FRAG_APPEND_1_CHAR(datum) \
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{ \
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if (obstack_room( &frags ) <= 1) {\
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frag_wane (frag_now); \
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frag_new (0); \
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} \
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obstack_1grow( &frags, datum ); \
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}
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#else
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extern void frag_append_1_char PARAMS ((int));
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#define FRAG_APPEND_1_CHAR(X) frag_append_1_char (X)
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#endif
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void frag_init PARAMS ((void));
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fragS *frag_alloc PARAMS ((struct obstack *));
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void frag_grow PARAMS ((unsigned int nchars));
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char *frag_more PARAMS ((int nchars));
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void frag_align PARAMS ((int alignment, int fill_character, int max));
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void frag_align_pattern PARAMS ((int alignment,
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const char *fill_pattern,
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int n_fill,
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int max));
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void frag_new PARAMS ((int old_frags_var_max_size));
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void frag_wane PARAMS ((fragS * fragP));
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char *frag_variant PARAMS ((relax_stateT type,
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int max_chars,
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int var,
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relax_substateT subtype,
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symbolS * symbol,
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offsetT offset,
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char *opcode));
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char *frag_var PARAMS ((relax_stateT type,
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int max_chars,
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int var,
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relax_substateT subtype,
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symbolS * symbol,
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offsetT offset,
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char *opcode));
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/* end of frags.h */
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