Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/rs6000/aix61.h @ 131:84e7813d76e9
gcc-8.2
| author | mir3636 |
|---|---|
| date | Thu, 25 Oct 2018 07:37:49 +0900 |
| parents | 04ced10e8804 |
| children | 1830386684a0 |
| rev | line source |
|---|---|
| 0 | 1 /* Definitions of target machine for GNU compiler, |
| 2 for IBM RS/6000 POWER running AIX V6.1. | |
| 131 | 3 Copyright (C) 2002-2018 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_SOFT_FLOAT && TARGET_LONG_DOUBLE_128) \ | |
| 33 { \ | |
| 34 rs6000_long_double_type_size = 64; \ | |
| 111 | 35 if (global_options_set.x_rs6000_long_double_type_size) \ |
| 0 | 36 warning (0, "soft-float and long-double-128 are incompatible"); \ |
| 37 } \ | |
| 38 if (TARGET_POWERPC64 && ! TARGET_64BIT) \ | |
| 39 { \ | |
| 40 error ("-maix64 required: 64-bit computation with 32-bit addressing not yet supported"); \ | |
| 41 } \ | |
| 111 | 42 if ((rs6000_isa_flags_explicit \ |
| 43 & OPTION_MASK_MINIMAL_TOC) != 0) \ | |
| 44 { \ | |
| 45 if (global_options_set.x_rs6000_current_cmodel \ | |
| 46 && rs6000_current_cmodel != CMODEL_SMALL) \ | |
| 47 error ("-mcmodel incompatible with other toc options"); \ | |
| 48 SET_CMODEL (CMODEL_SMALL); \ | |
| 49 } \ | |
| 50 if (rs6000_current_cmodel != CMODEL_SMALL) \ | |
| 51 { \ | |
| 52 TARGET_NO_FP_IN_TOC = 0; \ | |
| 53 TARGET_NO_SUM_IN_TOC = 0; \ | |
| 54 } \ | |
| 55 if (rs6000_current_cmodel == CMODEL_MEDIUM) \ | |
| 56 { \ | |
| 57 rs6000_current_cmodel = CMODEL_LARGE; \ | |
| 58 } \ | |
| 131 | 59 } while (0) |
| 0 | 60 |
| 61 #undef ASM_SPEC | |
| 62 #define ASM_SPEC "-u %{maix64:-a64 %{!mcpu*:-mppc64}} %(asm_cpu)" | |
| 63 | |
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64 /* Common ASM definitions used by ASM_SPEC amongst the various targets for |
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65 handling -mcpu=xxx switches. There is a parallel list in driver-rs6000.c to |
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66 provide the default assembler options if the user uses -mcpu=native, so if |
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67 you make changes here, make them there also. */ |
| 0 | 68 #undef ASM_CPU_SPEC |
| 69 #define ASM_CPU_SPEC \ | |
| 70 "%{!mcpu*: %{!maix64: \ | |
| 71 %{mpowerpc64: -mppc64} \ | |
| 72 %{maltivec: -m970} \ | |
| 111 | 73 %{!maltivec: %{!mpowerpc64: %(asm_default)}}}} \ |
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74 %{mcpu=native: %(asm_cpu_native)} \ |
| 0 | 75 %{mcpu=power3: -m620} \ |
| 76 %{mcpu=power4: -mpwr4} \ | |
| 77 %{mcpu=power5: -mpwr5} \ | |
| 78 %{mcpu=power5+: -mpwr5x} \ | |
| 79 %{mcpu=power6: -mpwr6} \ | |
| 80 %{mcpu=power6x: -mpwr6} \ | |
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81 %{mcpu=power7: -mpwr7} \ |
| 111 | 82 %{mcpu=power8: -mpwr8} \ |
| 83 %{mcpu=power9: -mpwr9} \ | |
| 0 | 84 %{mcpu=powerpc: -mppc} \ |
| 85 %{mcpu=rs64a: -mppc} \ | |
| 86 %{mcpu=603: -m603} \ | |
| 87 %{mcpu=603e: -m603} \ | |
| 88 %{mcpu=604: -m604} \ | |
| 89 %{mcpu=604e: -m604} \ | |
| 90 %{mcpu=620: -m620} \ | |
| 91 %{mcpu=630: -m620} \ | |
| 92 %{mcpu=970: -m970} \ | |
| 111 | 93 %{mcpu=G5: -m970} \ |
| 94 %{mvsx: %{!mcpu*: -mpwr6}} \ | |
| 95 -many" | |
| 0 | 96 |
| 97 #undef ASM_DEFAULT_SPEC | |
| 111 | 98 #define ASM_DEFAULT_SPEC "-mpwr4" |
| 0 | 99 |
| 100 #undef TARGET_OS_CPP_BUILTINS | |
| 101 #define TARGET_OS_CPP_BUILTINS() \ | |
| 102 do \ | |
| 103 { \ | |
| 104 builtin_define ("_AIX43"); \ | |
| 105 builtin_define ("_AIX51"); \ | |
| 106 builtin_define ("_AIX52"); \ | |
| 107 builtin_define ("_AIX53"); \ | |
| 108 builtin_define ("_AIX61"); \ | |
| 109 TARGET_OS_AIX_CPP_BUILTINS (); \ | |
| 110 } \ | |
| 111 while (0) | |
| 112 | |
| 113 #undef CPP_SPEC | |
| 114 #define CPP_SPEC "%{posix: -D_POSIX_SOURCE} \ | |
| 115 %{ansi: -D_ANSI_C_SOURCE} \ | |
| 116 %{maix64: -D__64BIT__} \ | |
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117 %{mpe: -I%R/usr/lpp/ppe.poe/include} \ |
| 0 | 118 %{pthread: -D_THREAD_SAFE}" |
| 119 | |
| 120 /* The GNU C++ standard library requires that these macros be | |
| 121 defined. Synchronize with libstdc++ os_defines.h. */ | |
| 122 #undef CPLUSPLUS_CPP_SPEC | |
| 123 #define CPLUSPLUS_CPP_SPEC \ | |
| 124 "-D_ALL_SOURCE -D__COMPATMATH__ \ | |
| 125 %{maix64: -D__64BIT__} \ | |
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126 %{mpe: -I%R/usr/lpp/ppe.poe/include} \ |
| 0 | 127 %{pthread: -D_THREAD_SAFE}" |
| 128 | |
| 129 #undef TARGET_DEFAULT | |
| 111 | 130 #define TARGET_DEFAULT (MASK_PPC_GPOPT | MASK_PPC_GFXOPT | MASK_MFCRF) |
| 0 | 131 |
| 132 #undef PROCESSOR_DEFAULT | |
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133 #define PROCESSOR_DEFAULT PROCESSOR_POWER7 |
| 0 | 134 #undef PROCESSOR_DEFAULT64 |
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f6334be47118
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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135 #define PROCESSOR_DEFAULT64 PROCESSOR_POWER7 |
| 0 | 136 |
| 111 | 137 /* AIX 6.1 kernel and assembler have necessary support for Altivec and VSX. */ |
| 138 #undef OS_MISSING_ALTIVEC | |
| 0 | 139 |
| 140 /* Define this macro as a C expression for the initializer of an | |
| 141 array of string to tell the driver program which options are | |
| 142 defaults for this target and thus do not need to be handled | |
| 143 specially when using `MULTILIB_OPTIONS'. | |
| 144 | |
| 145 Do not define this macro if `MULTILIB_OPTIONS' is not defined in | |
| 146 the target makefile fragment or if none of the options listed in | |
| 147 `MULTILIB_OPTIONS' are set by default. *Note Target Fragment::. */ | |
| 148 | |
| 149 #undef MULTILIB_DEFAULTS | |
| 150 | |
| 151 #undef LIB_SPEC | |
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152 #define LIB_SPEC "%{pg:-L%R/lib/profiled -L%R/usr/lib/profiled}\ |
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153 %{p:-L%R/lib/profiled -L%R/usr/lib/profiled}\ |
| 0 | 154 %{!maix64:%{!shared:%{g*:-lg}}}\ |
| 111 | 155 %{fprofile-arcs|fprofile-generate*|coverage:-lpthreads}\ |
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156 %{mpe:-L%R/usr/lpp/ppe.poe/lib -lmpi -lvtd}\ |
| 0 | 157 %{pthread:-lpthreads} -lc" |
| 158 | |
| 159 #undef LINK_SPEC | |
| 111 | 160 #define LINK_SPEC "-bpT:0x10000000 -bpD:0x20000000 %{!r:-btextro}\ |
| 0 | 161 %{static:-bnso %(link_syscalls) } %{shared:-bM:SRE %{!e:-bnoentry}}\ |
| 162 %{!maix64:%{!shared:%{g*: %(link_libg) }}} %{maix64:-b64}\ | |
| 163 %{mpe:-binitfini:poe_remote_main}" | |
| 164 | |
| 165 #undef STARTFILE_SPEC | |
| 166 #define STARTFILE_SPEC "%{!shared:\ | |
| 167 %{maix64:%{pg:gcrt0_64%O%s}%{!pg:%{p:mcrt0_64%O%s}%{!p:crt0_64%O%s}}}\ | |
| 168 %{!maix64:\ | |
| 169 %{pthread:%{pg:gcrt0_r%O%s}%{!pg:%{p:mcrt0_r%O%s}%{!p:crt0_r%O%s}}}\ | |
| 111 | 170 %{!pthread:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}}}}\ |
| 171 %{shared:crtcxa_s%O%s;:crtcxa%O%s} crtdbase%O%s" | |
| 0 | 172 |
| 173 /* AIX V5 typedefs ptrdiff_t as "long" while earlier releases used "int". */ | |
| 174 | |
| 175 #undef PTRDIFF_TYPE | |
| 176 #define PTRDIFF_TYPE "long int" | |
| 177 | |
| 178 /* Type used for wchar_t, as a string used in a declaration. */ | |
| 179 #undef WCHAR_TYPE | |
| 180 #define WCHAR_TYPE (!TARGET_64BIT ? "short unsigned int" : "unsigned int") | |
| 181 | |
| 182 /* Width of wchar_t in bits. */ | |
| 183 #undef WCHAR_TYPE_SIZE | |
| 184 #define WCHAR_TYPE_SIZE (!TARGET_64BIT ? 16 : 32) | |
| 185 | |
| 186 /* AIX 4.2 and above provides initialization and finalization function | |
| 187 support from linker command line. */ | |
| 188 #undef HAS_INIT_SECTION | |
| 189 #define HAS_INIT_SECTION | |
| 190 | |
| 191 #undef LD_INIT_SWITCH | |
| 192 #define LD_INIT_SWITCH "-binitfini" | |
| 193 | |
| 194 #ifndef _AIX52 | |
| 195 extern long long int atoll(const char *); | |
| 196 #endif | |
| 197 | |
| 198 /* This target uses the aix64.opt file. */ | |
| 199 #define TARGET_USES_AIX64_OPT 1 | |
| 200 | |
| 111 | 201 /* Large TOC Support */ |
| 202 #ifdef HAVE_LD_LARGE_TOC | |
| 203 #undef TARGET_CMODEL | |
| 204 #define TARGET_CMODEL rs6000_current_cmodel | |
| 205 #define SET_CMODEL(opt) rs6000_current_cmodel = opt | |
| 206 #else | |
| 207 #define SET_CMODEL(opt) do {} while (0) | |
| 208 #endif | |
| 209 | |
| 0 | 210 /* This target defines SUPPORTS_WEAK and TARGET_ASM_NAMED_SECTION, |
| 211 but does not have crtbegin/end. */ | |
| 212 | |
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213 #define TARGET_AIX_VERSION 61 |