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