Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/rs6000/aix51.h @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
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rev | line source |
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0 | 1 /* Definitions of target machine for GNU compiler, |
2 for IBM RS/6000 POWER running AIX V5. | |
111 | 3 Copyright (C) 2001-2017 Free Software Foundation, Inc. |
0 | 4 Contributed by David Edelsohn (edelsohn@gnu.org). |
5 | |
6 This file is part of GCC. | |
7 | |
8 GCC is free software; you can redistribute it and/or modify it | |
9 under the terms of the GNU General Public License as published | |
10 by the Free Software Foundation; either version 3, or (at your | |
11 option) any later version. | |
12 | |
13 GCC is distributed in the hope that it will be useful, but WITHOUT | |
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
16 License for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
19 along with GCC; see the file COPYING3. If not see | |
20 <http://www.gnu.org/licenses/>. */ | |
21 | |
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22 /* The macro SUBTARGET_OVERRIDE_OPTIONS is provided for subtargets, to |
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23 get control in TARGET_OPTION_OVERRIDE. */ |
0 | 24 |
25 #define SUBTARGET_OVERRIDE_OPTIONS \ | |
26 do { \ | |
27 if (TARGET_64BIT && ! TARGET_POWERPC64) \ | |
28 { \ | |
111 | 29 rs6000_isa_flags |= OPTION_MASK_POWERPC64; \ |
0 | 30 warning (0, "-maix64 requires PowerPC64 architecture remain enabled"); \ |
31 } \ | |
32 if (TARGET_POWERPC64 && ! TARGET_64BIT) \ | |
33 { \ | |
34 error ("-maix64 required: 64-bit computation with 32-bit addressing not yet supported"); \ | |
35 } \ | |
36 } while (0); | |
37 | |
38 #undef ASM_SPEC | |
39 #define ASM_SPEC "-u %{maix64:-a64 %{!mcpu*:-mppc64}} %(asm_cpu)" | |
40 | |
41 /* Common ASM definitions used by ASM_SPEC amongst the various targets | |
42 for handling -mcpu=xxx switches. */ | |
43 #undef ASM_CPU_SPEC | |
44 #define ASM_CPU_SPEC \ | |
45 "%{!mcpu*: %{!maix64: \ | |
111 | 46 %{!mpowerpc64: %(asm_default)} \ |
47 %{mpowerpc64: -mppc64}}} \ | |
0 | 48 %{mcpu=power3: -m620} \ |
49 %{mcpu=power4: -m620} \ | |
50 %{mcpu=powerpc: -mppc} \ | |
51 %{mcpu=rs64a: -mppc} \ | |
52 %{mcpu=601: -m601} \ | |
53 %{mcpu=602: -mppc} \ | |
54 %{mcpu=603: -m603} \ | |
55 %{mcpu=603e: -m603} \ | |
56 %{mcpu=604: -m604} \ | |
57 %{mcpu=604e: -m604} \ | |
58 %{mcpu=620: -m620} \ | |
59 %{mcpu=630: -m620} \ | |
60 %{mcpu=970: -m620} \ | |
61 %{mcpu=G5: -m620}" | |
62 | |
63 #undef ASM_DEFAULT_SPEC | |
111 | 64 #define ASM_DEFAULT_SPEC "-mppc" |
0 | 65 |
66 #undef TARGET_OS_CPP_BUILTINS | |
67 #define TARGET_OS_CPP_BUILTINS() \ | |
68 do \ | |
69 { \ | |
70 builtin_define ("_AIX43"); \ | |
71 builtin_define ("_AIX51"); \ | |
72 TARGET_OS_AIX_CPP_BUILTINS (); \ | |
73 } \ | |
74 while (0) | |
75 | |
76 #undef CPP_SPEC | |
77 #define CPP_SPEC "%{posix: -D_POSIX_SOURCE} \ | |
78 %{ansi: -D_ANSI_C_SOURCE} \ | |
79 %{maix64: -D__64BIT__} \ | |
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80 %{mpe: -I%R/usr/lpp/ppe.poe/include} \ |
0 | 81 %{pthread: -D_THREAD_SAFE}" |
82 | |
83 /* The GNU C++ standard library requires that these macros be | |
84 defined. */ | |
85 #undef CPLUSPLUS_CPP_SPEC | |
86 #define CPLUSPLUS_CPP_SPEC \ | |
87 "-D_ALL_SOURCE \ | |
88 %{maix64: -D__64BIT__} \ | |
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89 %{mpe: -I%R/usr/lpp/ppe.poe/include} \ |
0 | 90 %{pthread: -D_THREAD_SAFE}" |
91 | |
92 #undef TARGET_DEFAULT | |
111 | 93 #define TARGET_DEFAULT 0 |
0 | 94 |
95 #undef PROCESSOR_DEFAULT | |
96 #define PROCESSOR_DEFAULT PROCESSOR_PPC604e | |
97 | |
98 /* AIX does not support Altivec. */ | |
99 #undef TARGET_ALTIVEC | |
100 #define TARGET_ALTIVEC 0 | |
101 #undef TARGET_ALTIVEC_ABI | |
102 #define TARGET_ALTIVEC_ABI 0 | |
111 | 103 #undef TARGET_EXTRA_BUILTINS |
104 #define TARGET_EXTRA_BUILTINS 0 | |
105 | |
0 | 106 |
107 /* Define this macro as a C expression for the initializer of an | |
108 array of string to tell the driver program which options are | |
109 defaults for this target and thus do not need to be handled | |
110 specially when using `MULTILIB_OPTIONS'. | |
111 | |
112 Do not define this macro if `MULTILIB_OPTIONS' is not defined in | |
113 the target makefile fragment or if none of the options listed in | |
114 `MULTILIB_OPTIONS' are set by default. *Note Target Fragment::. */ | |
115 | |
116 #undef MULTILIB_DEFAULTS | |
117 #define MULTILIB_DEFAULTS { "mcpu=common" } | |
118 | |
119 #undef LIB_SPEC | |
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120 #define LIB_SPEC "%{pg:-L%R/lib/profiled -L%R/usr/lib/profiled}\ |
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121 %{p:-L%R/lib/profiled -L%R/usr/lib/profiled}\ |
0 | 122 %{!maix64:%{!shared:%{g*:-lg}}}\ |
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123 %{mpe:-L%R/usr/lpp/ppe.poe/lib -lmpi -lvtd}\ |
0 | 124 %{pthread:-lpthreads} -lc" |
125 | |
126 #undef LINK_SPEC | |
111 | 127 #define LINK_SPEC "-bpT:0x10000000 -bpD:0x20000000 %{!r:-btextro}\ |
0 | 128 %{static:-bnso %(link_syscalls) } %{shared:-bM:SRE %{!e:-bnoentry}}\ |
129 %{!maix64:%{!shared:%{g*: %(link_libg) }}} %{maix64:-b64}\ | |
130 %{mpe:-binitfini:poe_remote_main}" | |
131 | |
132 #undef STARTFILE_SPEC | |
133 #define STARTFILE_SPEC "%{!shared:\ | |
134 %{maix64:%{pg:gcrt0_64%O%s}%{!pg:%{p:mcrt0_64%O%s}%{!p:crt0_64%O%s}}}\ | |
135 %{!maix64:\ | |
136 %{pthread:%{pg:gcrt0_r%O%s}%{!pg:%{p:mcrt0_r%O%s}%{!p:crt0_r%O%s}}}\ | |
137 %{!pthread:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}}}}" | |
138 | |
139 /* AIX V5 typedefs ptrdiff_t as "long" while earlier releases used "int". */ | |
140 | |
141 #undef PTRDIFF_TYPE | |
142 #define PTRDIFF_TYPE "long int" | |
143 | |
144 /* Type used for wchar_t, as a string used in a declaration. */ | |
145 #undef WCHAR_TYPE | |
146 #define WCHAR_TYPE (!TARGET_64BIT ? "short unsigned int" : "unsigned int") | |
147 | |
148 /* Width of wchar_t in bits. */ | |
149 #undef WCHAR_TYPE_SIZE | |
150 #define WCHAR_TYPE_SIZE (!TARGET_64BIT ? 16 : 32) | |
151 | |
152 /* AIX 4.2 and above provides initialization and finalization function | |
153 support from linker command line. */ | |
154 #undef HAS_INIT_SECTION | |
155 #define HAS_INIT_SECTION | |
156 | |
157 #undef LD_INIT_SWITCH | |
158 #define LD_INIT_SWITCH "-binitfini" | |
159 | |
160 /* This target uses the aix64.opt file. */ | |
161 #define TARGET_USES_AIX64_OPT 1 | |
162 | |
163 /* This target defines SUPPORTS_WEAK and TARGET_ASM_NAMED_SECTION, | |
164 but does not have crtbegin/end. */ | |
165 | |
111 | 166 #define TARGET_AIX_VERSION 51 |
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167 |
111 | 168 #undef TARGET_LIBC_HAS_FUNCTION |
169 #define TARGET_LIBC_HAS_FUNCTION no_c99_libc_has_function |