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976411d6 GB |
1 | /* Common definitions. |
2 | ||
b811d2c2 | 3 | Copyright (C) 1986-2020 Free Software Foundation, Inc. |
976411d6 GB |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program 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 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program 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. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
1a5c2598 TT |
20 | #ifndef COMMON_COMMON_DEFS_H |
21 | #define COMMON_COMMON_DEFS_H | |
976411d6 | 22 | |
01027315 TT |
23 | #ifdef GDBSERVER |
24 | ||
25 | #include <build-gnulib-gdbserver/config.h> | |
d0ac1c44 SM |
26 | |
27 | #undef PACKAGE_NAME | |
01027315 | 28 | #undef PACKAGE |
d0ac1c44 SM |
29 | #undef PACKAGE_VERSION |
30 | #undef PACKAGE_STRING | |
31 | #undef PACKAGE_TARNAME | |
32 | ||
01027315 TT |
33 | #include <config.h> |
34 | ||
35 | #else /* GDBSERVER */ | |
36 | ||
3684d331 | 37 | #include <gdbsupport/config.h> |
976411d6 | 38 | |
d0ac1c44 | 39 | #undef PACKAGE_NAME |
01027315 | 40 | #undef PACKAGE |
d0ac1c44 SM |
41 | #undef PACKAGE_VERSION |
42 | #undef PACKAGE_STRING | |
43 | #undef PACKAGE_TARNAME | |
44 | ||
01027315 TT |
45 | #include "gnulib/config.h" |
46 | ||
47 | #endif /* GDBSERVER */ | |
48 | ||
28fe4f87 PA |
49 | /* From: |
50 | https://www.gnu.org/software/gnulib/manual/html_node/stdint_002eh.html | |
51 | ||
52 | "On some hosts that predate C++11, when using C++ one must define | |
53 | __STDC_CONSTANT_MACROS to make visible the definitions of constant | |
54 | macros such as INTMAX_C, and one must define __STDC_LIMIT_MACROS to | |
55 | make visible the definitions of limit macros such as INTMAX_MAX.". | |
56 | ||
b30f354a PA |
57 | And: |
58 | https://www.gnu.org/software/gnulib/manual/html_node/inttypes_002eh.html | |
59 | ||
60 | "On some hosts that predate C++11, when using C++ one must define | |
61 | __STDC_FORMAT_MACROS to make visible the declarations of format | |
62 | macros such as PRIdMAX." | |
63 | ||
64 | Must do this before including any system header, since other system | |
65 | headers may include stdint.h/inttypes.h. */ | |
28fe4f87 PA |
66 | #define __STDC_CONSTANT_MACROS 1 |
67 | #define __STDC_LIMIT_MACROS 1 | |
b30f354a | 68 | #define __STDC_FORMAT_MACROS 1 |
28fe4f87 | 69 | |
a97b53dd TT |
70 | /* Some distros enable _FORTIFY_SOURCE by default, which on occasion |
71 | has caused build failures with -Wunused-result when a patch is | |
72 | developed on a distro that does not enable _FORTIFY_SOURCE. We | |
73 | enable it here in order to try to catch these problems earlier; | |
74 | plus this seems like a reasonable safety measure. The check for | |
75 | optimization is required because _FORTIFY_SOURCE only works when | |
656efb5e | 76 | optimization is enabled. If _FORTIFY_SOURCE is already defined, |
5f23a082 CB |
77 | then we don't do anything. Also, on MinGW, fortify requires |
78 | linking to -lssp, and to avoid the hassle of checking for | |
79 | that and linking to it statically, we just don't define | |
80 | _FORTIFY_SOURCE there. */ | |
a97b53dd | 81 | |
5f23a082 CB |
82 | #if (!defined _FORTIFY_SOURCE && defined __OPTIMIZE__ && __OPTIMIZE__ > 0 \ |
83 | && !defined(__MINGW32__)) | |
a97b53dd TT |
84 | #define _FORTIFY_SOURCE 2 |
85 | #endif | |
86 | ||
353ea2d1 EZ |
87 | /* We don't support Windows versions before XP, so we define |
88 | _WIN32_WINNT correspondingly to ensure the Windows API headers | |
89 | expose the required symbols. */ | |
90 | #if defined (__MINGW32__) || defined (__CYGWIN__) | |
91 | # ifdef _WIN32_WINNT | |
92 | # if _WIN32_WINNT < 0x0501 | |
93 | # undef _WIN32_WINNT | |
94 | # define _WIN32_WINNT 0x0501 | |
95 | # endif | |
96 | # else | |
97 | # define _WIN32_WINNT 0x0501 | |
98 | # endif | |
99 | #endif /* __MINGW32__ || __CYGWIN__ */ | |
100 | ||
355e2102 | 101 | #include <stdarg.h> |
d02f550d | 102 | #include <stdio.h> |
d7096f71 | 103 | #include <stdlib.h> |
8ebb3f56 | 104 | #include <stddef.h> |
8cc73a39 | 105 | #include <stdint.h> |
6d3d12eb | 106 | #include <string.h> |
8ffc1bb1 EZ |
107 | #ifdef HAVE_STRINGS_H |
108 | #include <strings.h> /* for strcasecmp and strncasecmp */ | |
109 | #endif | |
bb974a24 | 110 | #include <errno.h> |
9c232dda | 111 | #include <alloca.h> |
91ee7171 | 112 | |
0e443c87 | 113 | #include "ansidecl.h" |
91ee7171 PA |
114 | /* This is defined by ansidecl.h, but we prefer gnulib's version. On |
115 | MinGW, gnulib might enable __USE_MINGW_ANSI_STDIO, which may or not | |
116 | require use of attribute gnu_printf instead of printf. gnulib | |
117 | checks that at configure time. Since _GL_ATTRIBUTE_FORMAT_PRINTF | |
118 | is compatible with ATTRIBUTE_PRINTF, simply use it. */ | |
119 | #undef ATTRIBUTE_PRINTF | |
120 | #define ATTRIBUTE_PRINTF _GL_ATTRIBUTE_FORMAT_PRINTF | |
121 | ||
18cb7c9f TT |
122 | #if GCC_VERSION >= 3004 |
123 | #define ATTRIBUTE_UNUSED_RESULT __attribute__ ((__warn_unused_result__)) | |
124 | #else | |
125 | #define ATTRIBUTE_UNUSED_RESULT | |
126 | #endif | |
127 | ||
b9391142 | 128 | #include "libiberty.h" |
a5fceff8 | 129 | #include "pathmax.h" |
cb9f1a9b | 130 | #include "gdb/signals.h" |
3995eeee | 131 | #include "gdb_locale.h" |
4cb9c816 | 132 | #include "ptid.h" |
03aef70f | 133 | #include "common-types.h" |
e76df0d0 | 134 | #include "common-utils.h" |
dccbb609 | 135 | #include "gdb_assert.h" |
ef87c8bb | 136 | #include "errors.h" |
f6e94d78 | 137 | #include "print-utils.h" |
34abf635 | 138 | #include "common-debug.h" |
6f1947e8 | 139 | #include "cleanups.h" |
a442d071 | 140 | #include "common-exceptions.h" |
268a13a5 | 141 | #include "gdbsupport/poison.h" |
d02f550d | 142 | |
ddb6d633 PA |
143 | #define EXTERN_C extern "C" |
144 | #define EXTERN_C_PUSH extern "C" { | |
145 | #define EXTERN_C_POP } | |
56000a98 | 146 | |
5cc8c731 | 147 | /* Pull in gdb::unique_xmalloc_ptr. */ |
268a13a5 | 148 | #include "gdbsupport/gdb_unique_ptr.h" |
da804164 | 149 | |
b4987c95 SDJ |
150 | /* String containing the current directory (what getwd would return). */ |
151 | extern char *current_directory; | |
152 | ||
6242c6a6 SM |
153 | /* sbrk on macOS is not useful for our purposes, since sbrk(0) always |
154 | returns the same value. brk/sbrk on macOS is just an emulation | |
155 | that always returns a pointer to a 4MB section reserved for | |
156 | that. */ | |
157 | ||
158 | #if defined (HAVE_SBRK) && !__APPLE__ | |
159 | #define HAVE_USEFUL_SBRK 1 | |
160 | #endif | |
161 | ||
1a5c2598 | 162 | #endif /* COMMON_COMMON_DEFS_H */ |