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comparison gcc/config/i386/linux-common.h @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children 84e7813d76e9
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68:561a7518be6b 111:04ced10e8804
1 /* Definitions for Intel 386 running Linux-based GNU systems with ELF format.
2 Copyright (C) 2012-2017 Free Software Foundation, Inc.
3 Contributed by Ilya Enkovich.
4
5 This file is part of GCC.
6
7 GCC 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, or (at your option)
10 any later version.
11
12 GCC 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 GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
20
21 #undef TARGET_OS_CPP_BUILTINS
22 #define TARGET_OS_CPP_BUILTINS() \
23 do \
24 { \
25 GNU_USER_TARGET_OS_CPP_BUILTINS(); \
26 ANDROID_TARGET_OS_CPP_BUILTINS(); \
27 } \
28 while (0)
29
30 #undef CC1_SPEC
31 #define CC1_SPEC \
32 LINUX_OR_ANDROID_CC (GNU_USER_TARGET_CC1_SPEC, \
33 GNU_USER_TARGET_CC1_SPEC " " ANDROID_CC1_SPEC)
34
35 #undef LINK_SPEC
36 #define LINK_SPEC \
37 LINUX_OR_ANDROID_LD (GNU_USER_TARGET_LINK_SPEC, \
38 GNU_USER_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC)
39
40 #undef LIB_SPEC
41 #define LIB_SPEC \
42 LINUX_OR_ANDROID_LD (GNU_USER_TARGET_LIB_SPEC, \
43 GNU_USER_TARGET_NO_PTHREADS_LIB_SPEC " " ANDROID_LIB_SPEC)
44
45 #undef STARTFILE_SPEC
46 #define STARTFILE_SPEC \
47 LINUX_OR_ANDROID_LD (GNU_USER_TARGET_STARTFILE_SPEC, \
48 ANDROID_STARTFILE_SPEC)
49
50 #undef ENDFILE_SPEC
51 #define ENDFILE_SPEC \
52 LINUX_OR_ANDROID_LD (GNU_USER_TARGET_MATHFILE_SPEC " " \
53 GNU_USER_TARGET_ENDFILE_SPEC, \
54 GNU_USER_TARGET_MATHFILE_SPEC " " \
55 ANDROID_ENDFILE_SPEC)
56
57 #ifndef LIBMPX_LIBS
58 #define LIBMPX_LIBS "\
59 %:include(libmpx.spec)%(link_libmpx)"
60 #endif
61
62 #ifndef LINK_MPX
63 #if defined (HAVE_LD_BNDPLT_SUPPORT)
64 #define LINK_MPX "-z bndplt "
65 #else
66 #define LINK_MPX \
67 "%nGCC was configured with a linker with no '-z bndplt' support. " \
68 "It significantly reduces MPX coverage for dynamic codes. " \
69 "It is strongly recommended to use GCC properly configured for MPX."
70 #endif
71 #endif
72
73 #ifndef MPX_SPEC
74 #ifdef SPEC_64
75 #define MPX_SPEC "\
76 %{mmpx:%{fcheck-pointer-bounds:%{!static:%{" SPEC_64 ":" LINK_MPX "}}}}"
77 #else
78 #define MPX_SPEC ""
79 #endif
80 #endif
81
82 #ifdef HAVE_LD_PUSHPOPSTATE_SUPPORT
83 #define MPX_LD_AS_NEEDED_GUARD_PUSH "--push-state --no-as-needed"
84 #define MPX_LD_AS_NEEDED_GUARD_POP "--pop-state"
85 #else
86 #define MPX_LD_AS_NEEDED_GUARD_PUSH ""
87 #define MPX_LD_AS_NEEDED_GUARD_POP ""
88 #endif
89
90 #ifndef LIBMPX_SPEC
91 #if defined(HAVE_LD_STATIC_DYNAMIC)
92 #define LIBMPX_SPEC "\
93 %{mmpx:%{fcheck-pointer-bounds:\
94 %{static:--whole-archive -lmpx --no-whole-archive" LIBMPX_LIBS "}\
95 %{!static:%{static-libmpx:" LD_STATIC_OPTION " --whole-archive}\
96 %{!static-libmpx:" MPX_LD_AS_NEEDED_GUARD_PUSH "} -lmpx \
97 %{!static-libmpx:" MPX_LD_AS_NEEDED_GUARD_POP "} \
98 %{static-libmpx:--no-whole-archive " LD_DYNAMIC_OPTION \
99 LIBMPX_LIBS "}}}}"
100 #else
101 #define LIBMPX_SPEC "\
102 %{mmpx:%{fcheck-pointer-bounds:-lmpx" LIBMPX_LIBS "}}"
103 #endif
104 #endif
105
106 #ifndef LIBMPXWRAPPERS_SPEC
107 #if defined(HAVE_LD_STATIC_DYNAMIC)
108 #define LIBMPXWRAPPERS_SPEC "\
109 %{mmpx:%{fcheck-pointer-bounds:%{!fno-chkp-use-wrappers:\
110 %{static:-lmpxwrappers}\
111 %{!static:%{static-libmpxwrappers:" LD_STATIC_OPTION "}\
112 -lmpxwrappers %{static-libmpxwrappers: "\
113 LD_DYNAMIC_OPTION "}}}}}"
114 #else
115 #define LIBMPXWRAPPERS_SPEC "\
116 %{mmpx:%{fcheck-pointer-bounds:{!fno-chkp-use-wrappers:-lmpxwrappers}}}"
117 #endif
118 #endif
119
120 #ifndef CHKP_SPEC
121 #define CHKP_SPEC "\
122 %{!nostdlib:%{!nodefaultlibs:" LIBMPX_SPEC LIBMPXWRAPPERS_SPEC "}}" MPX_SPEC
123 #endif
124
125 extern void file_end_indicate_exec_stack_and_cet (void);
126
127 #undef TARGET_ASM_FILE_END
128 #define TARGET_ASM_FILE_END file_end_indicate_exec_stack_and_cet