1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/* tc-xgate.h -- Header file for tc-xgate.c.
Copyright (C) 2010-2019 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 3, 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, 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
#define TC_XGATE
#define cpuxgate 1
struct fix;
/* Define TC_M68K so that we can use the MRI mode. */
#define TC_M68K
#define TARGET_BYTES_BIG_ENDIAN 1
/* Motorola assembler specs does not require '.' before pseudo-ops. */
#define NO_PSEUDO_DOT 1
/* The target BFD architecture. */
#define TARGET_ARCH (xgate_arch ())
extern enum bfd_architecture xgate_arch (void);
#define TARGET_MACH (xgate_mach ())
extern int xgate_mach (void);
#define TARGET_FORMAT (xgate_arch_format ())
extern const char *xgate_arch_format (void);
#define LISTING_WORD_SIZE 1 /* A word is 1 bytes. */
#define LISTING_LHS_WIDTH 4 /* One word on the first line. */
#define LISTING_LHS_WIDTH_SECOND 4 /* One word on the second line. */
#define LISTING_LHS_CONT_LINES 4 /* And 4 lines max. */
#define LISTING_HEADER xgate_listing_header ()
extern const char *xgate_listing_header (void);
/* Permit temporary numeric labels. */
#define LOCAL_LABELS_FB 1
#define tc_init_after_args xgate_init_after_args
extern void xgate_init_after_args (void);
#define md_parse_long_option xgate_parse_long_option
extern int xgate_parse_long_option (char *);
#define DWARF2_LINE_MIN_INSN_LENGTH 1
/* Use 32-bit address to represent a symbol address so that we can
represent them with their page number. */
#define DWARF2_ADDR_SIZE(bfd) 4
/* We don't need to handle .word strangely. */
#define WORKING_DOT_WORD
#define md_number_to_chars number_to_chars_bigendian
/* Relax table to translate short relative branches (-128..127) into
absolute branches. */
#define TC_GENERIC_RELAX_TABLE md_relax_table
extern struct relax_type md_relax_table[];
/* GAS only handles relaxations for pc-relative data targeting addresses
in the same segment, we have to encode all other cases */
/* FIXME: implement this. */
/* #define md_relax_frag(SEG, FRAGP, STRETCH) \
((FRAGP)->fr_symbol != NULL \
&& S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG) \
? relax_frag (SEG, FRAGP, STRETCH) \
: xgate_relax_frag (SEG, FRAGP, STRETCH))
extern long xgate_relax_frag (segT, fragS*, long); */
#define TC_HANDLES_FX_DONE
#define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */
/* Values passed to md_apply_fix don't include the symbol value. */
#define MD_APPLY_SYM_VALUE(FIX) 0
/* No shared lib support, so we don't need to ensure externally
visible symbols can be overridden. */
#define EXTERN_FORCE_RELOC 0
#define TC_FORCE_RELOCATION(fix) tc_xgate_force_relocation (fix)
extern int tc_xgate_force_relocation (struct fix *);
#define tc_fix_adjustable(X) tc_xgate_fix_adjustable(X)
extern int tc_xgate_fix_adjustable (struct fix *);
#define md_operand(x)
#define elf_tc_final_processing xgate_elf_final_processing
extern void xgate_elf_final_processing (void);
/* Mark the symbol as being from XGATE. */
#define tc_frob_symbol(sym, punt) punt = xgate_frob_symbol (sym)
extern int xgate_frob_symbol (symbolS *);
#if 0
#define tc_print_statistics(FILE) xgate_print_statistics (FILE)
extern void xgate_print_statistics (FILE *);
#endif
|
