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1 /* Define builtin-in macros for all front ends that perform preprocessing
|
145
|
2 Copyright (C) 2010-2020 Free Software Foundation, Inc.
|
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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3
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
4 This file is part of GCC.
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
5
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
6 GCC is free software; you can redistribute it and/or modify it under
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
7 the terms of the GNU General Public License as published by the Free
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
8 Software Foundation; either version 3, or (at your option) any later
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
9 version.
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
10
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
14 for more details.
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
15
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
16 You should have received a copy of the GNU General Public License
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
17 along with GCC; see the file COPYING3. If not see
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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18 <http://www.gnu.org/licenses/>. */
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
19
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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20 #include "config.h"
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
21 #include "system.h"
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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22 #include "coretypes.h"
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111
|
23 #include "memmodel.h"
|
|
24 #include "target.h"
|
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parents:
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25 #include "tree.h"
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
26 #include "version.h"
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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27 #include "flags.h"
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131
|
28 #include "cpplib.h"
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29 #include "cppbuiltin.h"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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30
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
31
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
32 /* Parse a BASEVER version string of the format "major.minor.patchlevel"
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
33 or "major.minor" to extract its components. */
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
34 void
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
35 parse_basever (int *major, int *minor, int *patchlevel)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
36 {
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
37 static int s_major = -1, s_minor, s_patchlevel;
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
38
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
39 if (s_major == -1)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
40 if (sscanf (BASEVER, "%d.%d.%d", &s_major, &s_minor, &s_patchlevel) != 3)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
41 {
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
42 sscanf (BASEVER, "%d.%d", &s_major, &s_minor);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
43 s_patchlevel = 0;
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
44 }
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
45
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
46 if (major)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
47 *major = s_major;
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
48
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
49 if (minor)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
50 *minor = s_minor;
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
51
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
52 if (patchlevel)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
53 *patchlevel = s_patchlevel;
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
54 }
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
55
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
56
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
57 /* Define __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__ and __VERSION__. */
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
58 static void
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
59 define__GNUC__ (cpp_reader *pfile)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
60 {
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
61 int major, minor, patchlevel;
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
62
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
63 parse_basever (&major, &minor, &patchlevel);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
64 cpp_define_formatted (pfile, "__GNUC__=%d", major);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
65 cpp_define_formatted (pfile, "__GNUC_MINOR__=%d", minor);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
66 cpp_define_formatted (pfile, "__GNUC_PATCHLEVEL__=%d", patchlevel);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
67 cpp_define_formatted (pfile, "__VERSION__=\"%s\"", version_string);
|
111
|
68 cpp_define_formatted (pfile, "__ATOMIC_RELAXED=%d", MEMMODEL_RELAXED);
|
|
69 cpp_define_formatted (pfile, "__ATOMIC_SEQ_CST=%d", MEMMODEL_SEQ_CST);
|
|
70 cpp_define_formatted (pfile, "__ATOMIC_ACQUIRE=%d", MEMMODEL_ACQUIRE);
|
|
71 cpp_define_formatted (pfile, "__ATOMIC_RELEASE=%d", MEMMODEL_RELEASE);
|
|
72 cpp_define_formatted (pfile, "__ATOMIC_ACQ_REL=%d", MEMMODEL_ACQ_REL);
|
|
73 cpp_define_formatted (pfile, "__ATOMIC_CONSUME=%d", MEMMODEL_CONSUME);
|
68
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parents:
diff
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|
74 }
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
75
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
76
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
77 /* Define various built-in CPP macros that depend on language-independent
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
78 compilation flags. */
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
79 static void
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
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|
80 define_builtin_macros_for_compilation_flags (cpp_reader *pfile)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
81 {
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
82 if (flag_pic)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
83 {
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
84 cpp_define_formatted (pfile, "__pic__=%d", flag_pic);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
85 cpp_define_formatted (pfile, "__PIC__=%d", flag_pic);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
86 }
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
87 if (flag_pie)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
88 {
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
89 cpp_define_formatted (pfile, "__pie__=%d", flag_pie);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
90 cpp_define_formatted (pfile, "__PIE__=%d", flag_pie);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
91 }
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
92
|
111
|
93 if (flag_sanitize & SANITIZE_ADDRESS)
|
|
94 cpp_define (pfile, "__SANITIZE_ADDRESS__");
|
|
95
|
|
96 if (flag_sanitize & SANITIZE_THREAD)
|
|
97 cpp_define (pfile, "__SANITIZE_THREAD__");
|
|
98
|
68
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
99 if (optimize_size)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
100 cpp_define (pfile, "__OPTIMIZE_SIZE__");
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
101 if (optimize)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
102 cpp_define (pfile, "__OPTIMIZE__");
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
103
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
104 if (fast_math_flags_set_p (&global_options))
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
105 cpp_define (pfile, "__FAST_MATH__");
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
106 if (flag_signaling_nans)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
107 cpp_define (pfile, "__SUPPORT_SNAN__");
|
111
|
108 if (!flag_errno_math)
|
|
109 cpp_define (pfile, "__NO_MATH_ERRNO__");
|
68
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
110
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
111 cpp_define_formatted (pfile, "__FINITE_MATH_ONLY__=%d",
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
112 flag_finite_math_only);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
113 }
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
114
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
115
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
116 /* Define built-in macros for LP64 targets. */
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
117 static void
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
118 define_builtin_macros_for_lp64 (cpp_reader *pfile)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
119 {
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
120 if (TYPE_PRECISION (long_integer_type_node) == 64
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
121 && POINTER_SIZE == 64
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
122 && TYPE_PRECISION (integer_type_node) == 32)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
123 {
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
124 cpp_define (pfile, "_LP64");
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
125 cpp_define (pfile, "__LP64__");
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
126 }
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
127 }
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
128
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
129
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
130 /* Define macros for size of basic C types. */
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
131 static void
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
132 define_builtin_macros_for_type_sizes (cpp_reader *pfile)
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
133 {
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
134 #define define_type_sizeof(NAME, TYPE) \
|
111
|
135 cpp_define_formatted (pfile, NAME"=" HOST_WIDE_INT_PRINT_DEC, \
|
|
136 tree_to_uhwi (TYPE_SIZE_UNIT (TYPE)))
|
68
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
137
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
138 define_type_sizeof ("__SIZEOF_INT__", integer_type_node);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
139 define_type_sizeof ("__SIZEOF_LONG__", long_integer_type_node);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
140 define_type_sizeof ("__SIZEOF_LONG_LONG__", long_long_integer_type_node);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
141 define_type_sizeof ("__SIZEOF_SHORT__", short_integer_type_node);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
142 define_type_sizeof ("__SIZEOF_FLOAT__", float_type_node);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
143 define_type_sizeof ("__SIZEOF_DOUBLE__", double_type_node);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
144 define_type_sizeof ("__SIZEOF_LONG_DOUBLE__", long_double_type_node);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
145 define_type_sizeof ("__SIZEOF_SIZE_T__", size_type_node);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
146
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
147 #undef define_type_sizeof
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
148
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
149 cpp_define_formatted (pfile, "__CHAR_BIT__=%u",
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
150 TYPE_PRECISION (char_type_node));
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
151 cpp_define_formatted (pfile, "__BIGGEST_ALIGNMENT__=%d",
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
152 BIGGEST_ALIGNMENT / BITS_PER_UNIT);
|
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
153
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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154 /* Define constants useful for implementing endian.h. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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155 cpp_define (pfile, "__ORDER_LITTLE_ENDIAN__=1234");
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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156 cpp_define (pfile, "__ORDER_BIG_ENDIAN__=4321");
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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157 cpp_define (pfile, "__ORDER_PDP_ENDIAN__=3412");
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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158
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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159 if (WORDS_BIG_ENDIAN == BYTES_BIG_ENDIAN)
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160 cpp_define_formatted (pfile, "__BYTE_ORDER__=%s",
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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161 (WORDS_BIG_ENDIAN
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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162 ? "__ORDER_BIG_ENDIAN__"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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163 : "__ORDER_LITTLE_ENDIAN__"));
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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164 else
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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165 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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166 /* Assert that we're only dealing with the PDP11 case. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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167 gcc_assert (!BYTES_BIG_ENDIAN);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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168 gcc_assert (WORDS_BIG_ENDIAN);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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169
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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170 cpp_define (pfile, "__BYTE_ORDER__=__ORDER_PDP_ENDIAN__");
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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171 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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172
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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173 cpp_define_formatted (pfile, "__FLOAT_WORD_ORDER__=%s",
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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174 (targetm.float_words_big_endian ()
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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175 ? "__ORDER_BIG_ENDIAN__"
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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176 : "__ORDER_LITTLE_ENDIAN__"));
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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177
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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178 /* ptr_type_node can't be used here since ptr_mode is only set when
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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179 toplev calls backend_init which is not done with -E switch. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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180 cpp_define_formatted (pfile, "__SIZEOF_POINTER__=%d",
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111
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181 1 << ceil_log2 ((POINTER_SIZE + BITS_PER_UNIT - 1) / BITS_PER_UNIT));
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68
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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182 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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183
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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184
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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185 /* Define macros builtins common to all language performing CPP
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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186 preprocessing. */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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187 void
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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188 define_language_independent_builtin_macros (cpp_reader *pfile)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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189 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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190 define__GNUC__ (pfile);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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191 define_builtin_macros_for_compilation_flags (pfile);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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192 define_builtin_macros_for_lp64 (pfile);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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193 define_builtin_macros_for_type_sizes (pfile);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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194 }
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