gdb/testsuite/gdb.base/stap-probe: Minor clean-up
[deliverable/binutils-gdb.git] / gas / config / tc-z80.h
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3c9b82ba 1/* this is tc-z80.h
b3adc24a 2 Copyright (C) 2005-2020 Free Software Foundation, Inc.
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3
4 Contributed by Arnold Metselaar <arnold_m@operamail.com>
5
6 This file is part of GAS, the GNU Assembler.
7
8 GAS is free software; you can redistribute it and/or modify
9 it under the terms of .the GNU General Public License as published by
ec2655a6 10 the Free Software Foundation; either version 3, or (at your option)
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11 any later version.
12
13 GAS is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with GAS; see the file COPYING. If not, write to the Free
20 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
21 02110-1301, USA. */
22
23#ifndef TC_Z80
24#define TC_Z80
25
26#define TARGET_ARCH bfd_arch_z80
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27#ifndef OBJ_COFF
28#define TARGET_FORMAT "elf32-z80"
29#endif
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30#define BFD_ARCH TARGET_ARCH
31#define COFF_MAGIC 0x5A80
32#define TARGET_MACH 0
33#define TARGET_BYTES_BIG_ENDIAN 0
34
35/* If you define this macro, GAS will warn about the
36 use of nonstandard escape sequences in a string. */
37#define ONLY_STANDARD_ESCAPES
38
39/* GAS will call this function for any expression that can not be
40 recognized. When the function is called, `input_line_pointer'
41 will point to the start of the expression. */
42#define md_operand(x)
43
44/* This should just call either `number_to_chars_bigendian' or
45 `number_to_chars_littleendian', whichever is appropriate. On
46 targets like the MIPS which support options to change the
47 endianness, which function to call is a runtime decision. On
48 other targets, `md_number_to_chars' can be a simple macro. */
49#define md_number_to_chars number_to_chars_littleendian
50
51#define TC_COUNT_RELOC(x) 1
52
53#define TC_COFF_FIX2RTYPE(fixP) tc_coff_fix2rtype (fixP)
54#define md_convert_frag(b,s,f) as_fatal ("convert_frag called\n")
55#define md_estimate_size_before_relax(f,s) \
56 (as_fatal (_("estimate_size_before_relax called")), 1)
57
58/* Define some functions to be called by generic code. */
59#define md_end z80_md_end
60#define md_start_line_hook() { if (z80_start_line_hook ()) continue; }
00c06fdc 61#define TC_CONS_FIX_NEW(f,w,s,e,r) z80_cons_fix_new ((f), (w), (s), (e))
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62
63extern void z80_md_end (void);
64extern int z80_start_line_hook (void);
134dcee5 65extern void z80_cons_fix_new (fragS *, int, int, expressionS *);
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66
67#define WORKING_DOT_WORD
68
69/* If you define this macro, it means that `tc_gen_reloc' may return
70 multiple relocation entries for a single fixup. In this case, the
71 return value of `tc_gen_reloc' is a pointer to a null terminated
72 array. */
73#undef RELOC_EXPANSION_POSSIBLE
74
75/* No shared lib support, so we don't need to ensure
76 externally visible symbols can be overridden. */
77#define EXTERN_FORCE_RELOC 0
78
79/* Values passed to md_apply_fix3 don't include the symbol value. */
80#define MD_APPLY_SYM_VALUE(FIX) 0
81
6655dba2 82#define LISTING_WORD_SIZE 1
3c9b82ba 83
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84/* A single '=' is accepted as a comparison operator. */
85#define O_SINGLE_EQ O_eq
86
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87/* A '$' is used to refer to the current location or as a hex. prefix. */
88#define DOLLAR_DOT
89#define DOLLAR_AMBIGU 1
6655dba2 90#define LOCAL_LABEL_PREFIX '.'
3c9b82ba 91#define LOCAL_LABELS_FB 1
6655dba2 92#define LOCAL_LABELS_DOLLAR 1
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93#define LITERAL_PREFIXPERCENT_BIN
94#define NUMBERS_WITH_SUFFIX 1
95#define NO_PSEUDO_DOT 1
96/* We allow single quotes to delimit character constants as
97 well, but it is cleaner to handle that in tc-z80.c. */
98#define SINGLE_QUOTE_STRINGS
16d87673 99#define TC_STRING_ESCAPES 0
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100
101/* An `.lcomm' directive with no explicit alignment parameter will
102 use this macro to set P2VAR to the alignment that a request for
103 SIZE bytes will have. The alignment is expressed as a power of
104 two. If no alignment should take place, the macro definition
105 should do nothing. Some targets define a `.bss' directive that is
106 also affected by this macro. The default definition will set
107 P2VAR to the truncated power of two of sizes up to eight bytes. */
108#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) (P2VAR) = 0
109
3739860c 110/* It does not make any sense to perform arithmetic on the numbers
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111 we use to identify registers. */
112#define md_register_arithmetic 0
113
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114#define TC_LABEL_IS_LOCAL z80_tc_label_is_local
115extern int z80_tc_label_is_local (const char *name);
116
117#define elf_tc_final_processing z80_elf_final_processing
118extern void z80_elf_final_processing (void);
119
3c9b82ba 120#endif
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