Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/sparc/netbsd-elf.h @ 158:494b0b89df80 default tip
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| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 25 May 2020 18:13:55 +0900 |
| parents | 1830386684a0 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* Definitions of target machine for GCC, for ELF on NetBSD/sparc |
| 2 and NetBSD/sparc64. | |
| 145 | 3 Copyright (C) 2002-2020 Free Software Foundation, Inc. |
| 0 | 4 Contributed by Matthew Green (mrg@eterna.com.au). |
| 5 | |
| 6 This file is part of GCC. | |
| 7 | |
| 8 GCC is free software; you can redistribute it and/or modify | |
| 9 it under the terms of the GNU General Public License as published by | |
| 10 the Free Software Foundation; either version 3, or (at your option) | |
| 11 any later version. | |
| 12 | |
| 13 GCC is distributed in the hope that it will be useful, | |
| 14 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 GNU General Public 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 | |
| 22 #define TARGET_OS_CPP_BUILTINS() \ | |
| 23 do \ | |
| 24 { \ | |
| 25 NETBSD_OS_CPP_BUILTINS_ELF(); \ | |
| 26 if (TARGET_ARCH64) \ | |
| 27 { \ | |
| 28 builtin_define ("__sparc64__"); \ | |
| 29 builtin_define ("__sparc_v9__"); \ | |
| 30 builtin_define ("__sparcv9"); \ | |
| 31 } \ | |
| 32 else \ | |
| 33 builtin_define ("__sparc"); \ | |
| 34 builtin_define ("__sparc__"); \ | |
| 35 } \ | |
| 36 while (0) | |
| 37 | |
| 38 /* CPP defines used by all NetBSD targets. */ | |
| 39 #undef CPP_SUBTARGET_SPEC | |
| 40 #define CPP_SUBTARGET_SPEC "%(netbsd_cpp_spec)" | |
| 41 | |
| 42 /* SIZE_TYPE and PTRDIFF_TYPE are wrong from sparc/sparc.h. */ | |
| 43 #undef SIZE_TYPE | |
| 44 #define SIZE_TYPE "long unsigned int" | |
| 45 | |
| 46 #undef PTRDIFF_TYPE | |
| 47 #define PTRDIFF_TYPE "long int" | |
| 48 | |
| 49 /* This is the char to use for continuation (in case we need to turn | |
| 50 continuation back on). */ | |
| 51 #undef DBX_CONTIN_CHAR | |
| 52 #define DBX_CONTIN_CHAR '?' | |
| 53 | |
| 54 #undef LOCAL_LABEL_PREFIX | |
| 55 #define LOCAL_LABEL_PREFIX "." | |
| 56 | |
| 57 /* This is how to store into the string LABEL | |
| 58 the symbol_ref name of an internal numbered label where | |
| 59 PREFIX is the class of label and NUM is the number within the class. | |
| 60 This is suitable for output with `assemble_name'. */ | |
| 61 | |
| 62 #undef ASM_GENERATE_INTERNAL_LABEL | |
| 63 #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \ | |
| 64 sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM)) | |
| 65 | |
| 66 #undef USER_LABEL_PREFIX | |
| 67 #define USER_LABEL_PREFIX "" | |
| 68 | |
| 69 #undef ASM_SPEC | |
| 111 | 70 #define ASM_SPEC "%{" FPIE_OR_FPIC_SPEC ":-K PIC} \ |
| 0 | 71 %(asm_cpu) %(asm_arch) %(asm_relax)" |
| 72 | |
| 73 #undef STDC_0_IN_SYSTEM_HEADERS | |
| 74 | |
| 111 | 75 #define HAVE_ENABLE_EXECUTE_STACK |
| 0 | 76 |
| 77 /* Below here exists the merged NetBSD/sparc & NetBSD/sparc64 compiler | |
| 78 description, allowing one to build 32-bit or 64-bit applications | |
| 79 on either. We define the sparc & sparc64 versions of things, | |
| 80 occasionally a neutral version (should be the same as "netbsd-elf.h") | |
| 81 and then based on SPARC_BI_ARCH, DEFAULT_ARCH32_P, and TARGET_CPU_DEFAULT, | |
| 82 we choose the correct version. */ | |
| 83 | |
| 84 /* We use the default NetBSD ELF STARTFILE_SPEC and ENDFILE_SPEC | |
| 85 definitions, even for the SPARC_BI_ARCH compiler, because NetBSD does | |
| 86 not have a default place to find these libraries.. */ | |
| 87 | |
| 88 /* TARGET_CPU_DEFAULT is set in Makefile.in. We test for 64-bit default | |
| 89 platform here. */ | |
| 90 | |
| 91 #if TARGET_CPU_DEFAULT == TARGET_CPU_v9 \ | |
| 92 || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc | |
| 93 /* A 64 bit v9 compiler with stack-bias, | |
| 94 in a Medium/Low code model environment. */ | |
| 95 | |
| 96 #undef TARGET_DEFAULT | |
| 97 #define TARGET_DEFAULT \ | |
| 98 (MASK_V9 + MASK_PTR64 + MASK_64BIT /* + MASK_HARD_QUAD */ \ | |
| 99 + MASK_STACK_BIAS + MASK_APP_REGS + MASK_FPU + MASK_LONG_DOUBLE_128) | |
| 100 | |
| 101 #undef SPARC_DEFAULT_CMODEL | |
| 102 #define SPARC_DEFAULT_CMODEL CM_MEDANY | |
| 103 | |
| 104 #endif | |
| 105 | |
| 106 /* CC1_SPEC for NetBSD/sparc. */ | |
| 107 #define CC1_SPEC32 \ | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
108 "%{m32:%{m64:%emay not use both -m32 and -m64}} \ |
| 0 | 109 %{m64: \ |
| 110 -mptr64 -mstack-bias -mno-v8plus -mlong-double-128 \ | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
111 %{!mcpu*:%{!mv8plus:-mcpu=ultrasparc}} \ |
| 0 | 112 %{!mno-vis:%{!mcpu=v9:-mvis}} \ |
| 113 %{p:-mcmodel=medlow} \ | |
| 114 %{pg:-mcmodel=medlow}}" | |
| 115 | |
| 116 #define CC1_SPEC64 \ | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
117 "%{m32:%{m64:%emay not use both -m32 and -m64}} \ |
| 0 | 118 %{m32: \ |
| 119 -mptr32 -mno-stack-bias \ | |
| 120 %{!mlong-double-128:-mlong-double-64} \ | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
121 %{!mcpu*:%{!mv8plus:-mcpu=cypress}}} \ |
| 0 | 122 %{!m32: \ |
| 123 %{p:-mcmodel=medlow} \ | |
| 124 %{pg:-mcmodel=medlow}}" | |
| 125 | |
| 126 /* Make sure we use the right output format. Pick a default and then | |
| 127 make sure -m32/-m64 switch to the right one. */ | |
| 128 | |
| 129 #define LINK_ARCH32_SPEC "-m elf32_sparc" | |
| 130 | |
| 131 #define LINK_ARCH64_SPEC "-m elf64_sparc" | |
| 132 | |
| 133 #define LINK_ARCH_SPEC \ | |
| 134 "%{m32:%(link_arch32)} \ | |
| 135 %{m64:%(link_arch64)} \ | |
| 136 %{!m32:%{!m64:%(link_arch_default)}}" | |
| 137 | |
| 138 #undef LINK_SPEC | |
| 139 #define LINK_SPEC \ | |
| 140 "%(link_arch) \ | |
| 141 %{!mno-relax:%{!r:-relax}} \ | |
| 142 %(netbsd_link_spec)" | |
| 143 | |
| 144 #define NETBSD_ENTRY_POINT "__start" | |
| 145 | |
| 146 #if DEFAULT_ARCH32_P | |
| 147 #define LINK_ARCH_DEFAULT_SPEC LINK_ARCH32_SPEC | |
| 148 #else | |
| 149 #define LINK_ARCH_DEFAULT_SPEC LINK_ARCH64_SPEC | |
| 150 #endif | |
| 151 | |
| 152 /* What extra spec entries do we need? */ | |
| 153 #undef SUBTARGET_EXTRA_SPECS | |
| 154 #define SUBTARGET_EXTRA_SPECS \ | |
| 155 { "link_arch32", LINK_ARCH32_SPEC }, \ | |
| 156 { "link_arch64", LINK_ARCH64_SPEC }, \ | |
| 157 { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \ | |
| 158 { "link_arch", LINK_ARCH_SPEC }, \ | |
| 159 { "netbsd_cpp_spec", NETBSD_CPP_SPEC }, \ | |
| 160 { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \ | |
| 161 { "netbsd_entry_point", NETBSD_ENTRY_POINT }, | |
| 162 | |
| 163 | |
| 164 /* Build a compiler that supports -m32 and -m64? */ | |
| 165 | |
| 166 #ifdef SPARC_BI_ARCH | |
| 167 | |
| 168 #undef LONG_DOUBLE_TYPE_SIZE | |
| 169 #define LONG_DOUBLE_TYPE_SIZE (TARGET_LONG_DOUBLE_128 ? 128 : 64) | |
| 170 | |
| 171 #undef CC1_SPEC | |
| 172 #if DEFAULT_ARCH32_P | |
| 173 #define CC1_SPEC CC1_SPEC32 | |
| 174 #else | |
| 175 #define CC1_SPEC CC1_SPEC64 | |
| 176 #endif | |
| 177 | |
| 178 #if DEFAULT_ARCH32_P | |
| 179 #define MULTILIB_DEFAULTS { "m32" } | |
| 180 #else | |
| 181 #define MULTILIB_DEFAULTS { "m64" } | |
| 182 #endif | |
| 183 | |
| 184 #else /* SPARC_BI_ARCH */ | |
| 185 | |
| 186 #if TARGET_CPU_DEFAULT == TARGET_CPU_v9 \ | |
| 187 || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc | |
| 188 | |
| 189 #undef LONG_DOUBLE_TYPE_SIZE | |
| 190 #define LONG_DOUBLE_TYPE_SIZE 128 | |
| 191 | |
| 192 #undef CC1_SPEC | |
| 193 #define CC1_SPEC CC1_SPEC64 | |
| 194 | |
| 195 #else /* TARGET_CPU_DEFAULT == TARGET_CPU_v9 \ | |
| 196 || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc */ | |
| 197 | |
| 198 /* A 32-bit only compiler. NetBSD don't support 128 bit `long double' | |
| 199 for 32-bit code, unlike Solaris. */ | |
| 200 | |
| 201 #undef LONG_DOUBLE_TYPE_SIZE | |
| 202 #define LONG_DOUBLE_TYPE_SIZE 64 | |
| 203 | |
| 204 #undef CC1_SPEC | |
| 205 #define CC1_SPEC CC1_SPEC32 | |
| 206 | |
| 207 #endif /* TARGET_CPU_DEFAULT == TARGET_CPU_v9 \ | |
| 208 || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc */ | |
| 209 | |
| 210 #endif /* SPARC_BI_ARCH */ | |
| 211 | |
| 212 /* We use GNU ld so undefine this so that attribute((init_priority)) works. */ | |
| 213 #undef CTORS_SECTION_ASM_OP | |
| 214 #undef DTORS_SECTION_ASM_OP |