1 /* Definitions for Intel 386 running Linux-based GNU systems with ELF format.
2    Copyright (C) 2012-2018 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
129