3 Copyright (C) 1987, 1992 Free Software Foundation, Inc.
5 This file is part of GAS, the GNU Assembler.
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)
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.
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. */
23 #define EXEC_MACHINE_TYPE HP9000S200_ID
28 #ifdef DOT_LABEL_PREFIX
29 #define LOCAL_LABEL(name) (name[0] =='.' \
30 && ( name [1] == 'L' || name [1] == '.' ))
31 #else /* not defined DOT_LABEL_PREFIX */
32 #define LOCAL_LABEL(name) (name [0] == 'L' )
33 #endif /* not defined DOT_LABEL_PREFIX */
34 #endif /* LOCAL_LABEL */
36 #define S_LOCAL_NAME(s) (LOCAL_LABEL(S_GET_NAME(s)))
38 /* The bit_fix was implemented to support machines that need variables
39 to be inserted in bitfields other than 1, 2 and 4 bytes.
40 Furthermore it gives us a possibillity to mask in bits in the symbol
41 when it's fixed in the objectcode and check the symbols limits.
43 The or-mask is used to set the huffman bits in displacements for the
45 The acbi, addqi, movqi, cmpqi instruction requires an assembler that
46 can handle bitfields. Ie handle an expression, evaluate it and insert
47 the result in an some bitfield. ( ex: 5 bits in a short field of a opcode)
51 int fx_bit_size; /* Length of bitfield */
52 int fx_bit_offset; /* Bit offset to bitfield */
53 long fx_bit_base; /* Where do we apply the bitfix.
54 If this is zero, default is assumed. */
55 long fx_bit_base_adj;/* Adjustment of base */
56 long fx_bit_max; /* Signextended max for bitfield */
57 long fx_bit_min; /* Signextended min for bitfield */
58 long fx_bit_add; /* Or mask, used for huffman prefix */
60 typedef struct bit_fix bit_fixS;
62 * FixSs may be built up in any order.
66 fragS *fx_frag; /* Which frag? */
67 long fx_where; /* Where is the 1st byte to fix up? */
68 symbolS *fx_addsy; /* NULL or Symbol whose value we add in. */
69 symbolS *fx_subsy; /* NULL or Symbol whose value we subtract. */
70 long fx_offset; /* Absolute number we add in. */
71 struct fix *fx_next; /* NULL or -> next fixS. */
72 short int fx_size; /* How many bytes are involved? */
73 char fx_pcrel; /* TRUE: pc-relative. */
74 char fx_pcrel_adjust;/* pc-relative offset adjust */
75 char fx_im_disp; /* TRUE: value is a displacement */
76 bit_fixS *fx_bit_fixP; /* IF NULL no bitfix's to do */
77 char fx_bsr; /* sequent-hack */
78 enum reloc_type fx_r_type; /* Sparc hacks */
79 char fx_callj; /* TRUE if target is a 'callj'
84 typedef struct fix fixS;
86 COMMON char *next_object_file_charP;
89 COMMON fixS *text_fix_root, *text_fix_tail; /* Chains fixSs. */
90 COMMON fixS *data_fix_root, *data_fix_tail; /* Chains fixSs. */
92 COMMON fixS **seg_fix_rootP, **seg_fix_tailP; /* -> one of above. */
93 extern long string_byte_count;
94 extern int section_alignment[];
98 bit_fixS *bit_fix_new(char size, char offset, long base_type, long base_adj, long min, long max, long add);
99 void append(char **charPP, char *fromP, unsigned long length);
100 void record_alignment(segT seg, int align);
101 void write_object_file(void);
103 fixS *fix_new(fragS *frag,
110 enum reloc_type r_type);
112 #else /* not __STDC__ */
114 bit_fixS *bit_fix_new();
117 void record_alignment();
118 void write_object_file();
120 #endif /* not __STDC__ */