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comparison gcc/config/alpha/linux.h @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
comparison
equal deleted inserted replaced
111:04ced10e8804 131:84e7813d76e9
1 /* Definitions of target machine for GNU compiler, 1 /* Definitions of target machine for GNU compiler,
2 for Alpha Linux-based GNU systems. 2 for Alpha Linux-based GNU systems.
3 Copyright (C) 1996-2017 Free Software Foundation, Inc. 3 Copyright (C) 1996-2018 Free Software Foundation, Inc.
4 Contributed by Richard Henderson. 4 Contributed by Richard Henderson.
5 5
6 This file is part of GCC. 6 This file is part of GCC.
7 7
8 GCC is free software; you can redistribute it and/or modify 8 GCC is free software; you can redistribute it and/or modify
76 #undef TARGET_LIBC_HAS_FUNCTION 76 #undef TARGET_LIBC_HAS_FUNCTION
77 #define TARGET_LIBC_HAS_FUNCTION linux_libc_has_function 77 #define TARGET_LIBC_HAS_FUNCTION linux_libc_has_function
78 78
79 #define TARGET_POSIX_IO 79 #define TARGET_POSIX_IO
80 80
81 /* Provide a STARTFILE_SPEC appropriate for ELF. Here we add the
82 (even more) magical crtbegin.o file which provides part of the
83 support for getting C++ file-scope static object constructed
84 before entering `main'. */
85
86 #undef STARTFILE_SPEC
87 #ifdef HAVE_LD_PIE
88 #define STARTFILE_SPEC \
89 "%{!shared: %{pg|p:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}}\
90 crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
91 #else
92 #define STARTFILE_SPEC \
93 "%{!shared: %{pg|p:gcrt1.o%s;:crt1.o%s}}\
94 crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
95 #endif
96
97 /* Provide a ENDFILE_SPEC appropriate for ELF. Here we tack on the
98 magical crtend.o file which provides part of the support for
99 getting C++ file-scope static object constructed before entering
100 `main', followed by a normal ELF "finalizer" file, `crtn.o'. */
101
102 #undef ENDFILE_SPEC
103 #define ENDFILE_SPEC \
104 "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
105 %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
106
81 #define LINK_GCC_C_SEQUENCE_SPEC \ 107 #define LINK_GCC_C_SEQUENCE_SPEC \
82 "%{static|static-pie:--start-group} %G %L \ 108 "%{static|static-pie:--start-group} %G %{!nolibc:%L} \
83 %{static|static-pie:--end-group}%{!static:%{!static-pie:%G}}" 109 %{static|static-pie:--end-group}%{!static:%{!static-pie:%G}}"
84 110
85 /* Use --as-needed -lgcc_s for eh support. */ 111 /* Use --as-needed -lgcc_s for eh support. */
86 #ifdef HAVE_LD_AS_NEEDED 112 #ifdef HAVE_LD_AS_NEEDED
87 #define USE_LD_AS_NEEDED 1 113 #define USE_LD_AS_NEEDED 1