1 /* Definitions of target machine for GCC, for bi-arch SPARC 2 running Solaris 2 using the system assembler and linker. */ 3 4 /* The default code model used to be CM_MEDANY on Solaris 5 but even Sun eventually found it to be quite wasteful 6 and changed it to CM_MEDMID in the Studio 9 compiler. */ 7 #undef SPARC_DEFAULT_CMODEL 8 #define SPARC_DEFAULT_CMODEL CM_MEDMID 9 10 #define AS_SPARC64_FLAG "-xarch=v9" 11 12 #undef ASM_CPU32_DEFAULT_SPEC 13 #define ASM_CPU32_DEFAULT_SPEC "" 14 #undef ASM_CPU64_DEFAULT_SPEC 15 #define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG 16 17 #if TARGET_CPU_DEFAULT == TARGET_CPU_v9 18 #undef CPP_CPU64_DEFAULT_SPEC 19 #define CPP_CPU64_DEFAULT_SPEC "" 20 #undef ASM_CPU32_DEFAULT_SPEC 21 #define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plus" 22 #endif 23 24 #if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc 25 #undef CPP_CPU64_DEFAULT_SPEC 26 #define CPP_CPU64_DEFAULT_SPEC "" 27 #undef ASM_CPU32_DEFAULT_SPEC 28 #define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusa" 29 #undef ASM_CPU64_DEFAULT_SPEC 30 #define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "a" 31 #endif 32 33 #if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3 34 #undef CPP_CPU64_DEFAULT_SPEC 35 #define CPP_CPU64_DEFAULT_SPEC "" 36 #undef ASM_CPU32_DEFAULT_SPEC 37 #define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb" 38 #undef ASM_CPU64_DEFAULT_SPEC 39 #define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b" 40 #endif 41 42 #if TARGET_CPU_DEFAULT == TARGET_CPU_niagara 43 #undef CPP_CPU64_DEFAULT_SPEC 44 #define CPP_CPU64_DEFAULT_SPEC "" 45 #undef ASM_CPU32_DEFAULT_SPEC 46 #define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb" 47 #undef ASM_CPU64_DEFAULT_SPEC 48 #define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b" 49 #endif 50 51 #if DEFAULT_ARCH32_P 52 #define DEF_ARCH32_SPEC(__str) "%{!m64:" __str "}" 53 #define DEF_ARCH64_SPEC(__str) "%{m64:" __str "}" 54 #else 55 #define DEF_ARCH32_SPEC(__str) "%{m32:" __str "}" 56 #define DEF_ARCH64_SPEC(__str) "%{!m32:" __str "}" 57 #endif 58 59 #undef CPP_CPU_SPEC 60 #define CPP_CPU_SPEC "\ 61 %{mcypress:} \ 62 %{msparclite|mf930|mf934:-D__sparclite__} \ 63 %{mv8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ 64 %{msupersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \ 65 %{mcpu=sparclet|mcpu=tsc701:-D__sparclet__} \ 66 %{mcpu=sparclite|mcpu-f930|mcpu=f934:-D__sparclite__} \ 67 %{mcpu=v8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ 68 %{mcpu=supersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \ 69 %{mcpu=v9|mcpu=ultrasparc|mcpu=ultrasparc3|mcpu=niagara:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ 70 %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:%(cpp_cpu_default)}}}}}}} \ 71 " 72 73 #undef ASM_CPU_SPEC 74 #define ASM_CPU_SPEC "\ 75 %{mcpu=v9:" DEF_ARCH32_SPEC("-xarch=v8plus") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "} \ 76 %{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-xarch=v8plusa") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "a") "} \ 77 %{mcpu=ultrasparc3:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \ 78 %{mcpu=niagara:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \ 79 %{!mcpu=niagara:%{!mcpu=ultrasparc3:%{!mcpu=ultrasparc:%{!mcpu=v9:%{mcpu*:" DEF_ARCH32_SPEC("-xarch=v8") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "}}}}} \ 80 %{!mcpu*:%(asm_cpu_default)} \ 81 " 82 83 #undef CPP_CPU_DEFAULT_SPEC 84 #define CPP_CPU_DEFAULT_SPEC \ 85 (DEFAULT_ARCH32_P ? "\ 86 %{m64:" CPP_CPU64_DEFAULT_SPEC "} \ 87 %{!m64:" CPP_CPU32_DEFAULT_SPEC "} \ 88 " : "\ 89 %{m32:" CPP_CPU32_DEFAULT_SPEC "} \ 90 %{!m32:" CPP_CPU64_DEFAULT_SPEC "} \ 91 ") 92 93 #undef ASM_CPU_DEFAULT_SPEC 94 #define ASM_CPU_DEFAULT_SPEC \ 95 (DEFAULT_ARCH32_P ? "\ 96 %{m64:" ASM_CPU64_DEFAULT_SPEC "} \ 97 %{!m64:" ASM_CPU32_DEFAULT_SPEC "} \ 98 " : "\ 99 %{m32:" ASM_CPU32_DEFAULT_SPEC "} \ 100 %{!m32:" ASM_CPU64_DEFAULT_SPEC "} \ 101 ") 102 103 /* wchar_t is called differently in <wchar.h> for 32 and 64-bit 104 compilations. This is called for by SCD 2.4.1, p. 6-83, Figure 6-65 105 (32-bit) and p. 6P-10, Figure 6.38 (64-bit). */ 106 107 #undef WCHAR_TYPE 108 #define WCHAR_TYPE (TARGET_ARCH64 ? "int" : "long int") 109 110 #undef WCHAR_TYPE_SIZE 111 #define WCHAR_TYPE_SIZE 32 112 113 /* Same for wint_t. See SCD 2.4.1, p. 6-83, Figure 6-66 (32-bit). There's 114 no corresponding 64-bit definition, but this is what Solaris 8 115 <iso/wchar_iso.h> uses. */ 116 117 #undef WINT_TYPE 118 #define WINT_TYPE (TARGET_ARCH64 ? "int" : "long int") 119 120 #undef WINT_TYPE_SIZE 121 #define WINT_TYPE_SIZE 32 122 123 #undef CPP_ARCH32_SPEC 124 #define CPP_ARCH32_SPEC "" 125 #undef CPP_ARCH64_SPEC 126 #define CPP_ARCH64_SPEC "-D__arch64__ -D__sparcv9" 127 128 #undef CPP_ARCH_SPEC 129 #define CPP_ARCH_SPEC "\ 130 %{m32:%(cpp_arch32)} \ 131 %{m64:%(cpp_arch64)} \ 132 %{!m32:%{!m64:%(cpp_arch_default)}} \ 133 " 134 135 #undef ASM_ARCH_SPEC 136 #define ASM_ARCH_SPEC "" 137 138 #undef ASM_ARCH32_SPEC 139 #define ASM_ARCH32_SPEC "" 140 141 #undef ASM_ARCH64_SPEC 142 #define ASM_ARCH64_SPEC "" 143 144 #undef ASM_ARCH_DEFAULT_SPEC 145 #define ASM_ARCH_DEFAULT_SPEC "" 146 147 #undef SUBTARGET_EXTRA_SPECS 148 #define SUBTARGET_EXTRA_SPECS \ 149 { "startfile_arch", STARTFILE_ARCH_SPEC }, \ 150 { "link_arch32", LINK_ARCH32_SPEC }, \ 151 { "link_arch64", LINK_ARCH64_SPEC }, \ 152 { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \ 153 { "link_arch", LINK_ARCH_SPEC }, 154 155 /* 156 * This should be the same as in sol2.h, except with "/sparcv9" 157 * appended to the paths and /usr/ccs/lib is no longer necessary 158 */ 159 #define LINK_ARCH64_SPEC_BASE \ 160 "%{mcmodel=medlow:-M /usr/lib/ld/sparcv9/map.below4G} \ 161 %{G:-G} \ 162 %{YP,*} \ 163 %{R*} \ 164 %{compat-bsd: \ 165 %{!YP,*:%{p|pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ 166 %{!p:%{!pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/sparcv9}}} \ 167 -R /usr/ucblib/sparcv9} \ 168 %{!compat-bsd: \ 169 %{!YP,*:%{p|pg:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ 170 %{!p:%{!pg:-Y P,/usr/lib/sparcv9}}}}" 171 172 #define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE 173 174 #undef LINK_ARCH_SPEC 175 #if DISABLE_MULTILIB 176 #if DEFAULT_ARCH32_P 177 #define LINK_ARCH_SPEC "\ 178 %{m32:%(link_arch32)} \ 179 %{m64:%edoes not support multilib} \ 180 %{!m32:%{!m64:%(link_arch_default)}} \ 181 " 182 #else 183 #define LINK_ARCH_SPEC "\ 184 %{m32:%edoes not support multilib} \ 185 %{m64:%(link_arch64)} \ 186 %{!m32:%{!m64:%(link_arch_default)}} \ 187 " 188 #endif 189 #else 190 #define LINK_ARCH_SPEC "\ 191 %{m32:%(link_arch32)} \ 192 %{m64:%(link_arch64)} \ 193 %{!m32:%{!m64:%(link_arch_default)}} \ 194 " 195 #endif 196 197 #define LINK_ARCH_DEFAULT_SPEC \ 198 (DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC) 199 200 #undef CC1_SPEC 201 #if DEFAULT_ARCH32_P 202 #define CC1_SPEC "\ 203 %{sun4:} %{target:} \ 204 %{mcypress:-mcpu=cypress} \ 205 %{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \ 206 %{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \ 207 %{m32:%{m64:%emay not use both -m32 and -m64}} \ 208 %{m64:-mptr64 -mstack-bias -mno-v8plus \ 209 %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8*:%{!msupersparc:-mcpu=v9}}}}}}}} \ 210 " 211 #else 212 #define CC1_SPEC "\ 213 %{sun4:} %{target:} \ 214 %{mcypress:-mcpu=cypress} \ 215 %{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \ 216 %{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \ 217 %{m32:%{m64:%emay not use both -m32 and -m64}} \ 218 %{m32:-mptr32 -mno-stack-bias \ 219 %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8*:%{!msupersparc:-mcpu=cypress}}}}}}}} \ 220 %{mv8plus:-m32 -mptr32 -mno-stack-bias \ 221 %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:-mcpu=v9}}}}}}}} \ 222 " 223 #endif 224 225 /* Support for a compile-time default CPU, et cetera. The rules are: 226 --with-cpu is ignored if -mcpu is specified. 227 --with-tune is ignored if -mtune is specified. 228 --with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu 229 are specified. 230 In the SPARC_BI_ARCH compiler we cannot pass %{!mcpu=*:-mcpu=%(VALUE)} 231 here, otherwise say -mcpu=v7 would be passed even when -m64. 232 CC1_SPEC above takes care of this instead. */ 233 #undef OPTION_DEFAULT_SPECS 234 #if DEFAULT_ARCH32_P 235 #define OPTION_DEFAULT_SPECS \ 236 {"cpu", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \ 237 {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \ 238 {"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" } 239 #else 240 #define OPTION_DEFAULT_SPECS \ 241 {"cpu", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \ 242 {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \ 243 {"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" } 244 #endif 245 246 #if DEFAULT_ARCH32_P 247 #define MULTILIB_DEFAULTS { "m32" } 248 #else 249 #define MULTILIB_DEFAULTS { "m64" } 250 #endif 251