1 /* Definitions of target machine for GNU compiler, for bi-arch SPARC 2 running Solaris 2 using the system assembler and linker. */ 3 4 /* The default code model. */ 5 #undef SPARC_DEFAULT_CMODEL 6 #define SPARC_DEFAULT_CMODEL CM_MEDANY 7 8 #define AS_SPARC64_FLAG "-xarch=v9" 9 10 #undef ASM_CPU32_DEFAULT_SPEC 11 #define ASM_CPU32_DEFAULT_SPEC "" 12 #undef ASM_CPU64_DEFAULT_SPEC 13 #define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG 14 15 #if TARGET_CPU_DEFAULT == TARGET_CPU_v9 16 #undef CPP_CPU64_DEFAULT_SPEC 17 #define CPP_CPU64_DEFAULT_SPEC "" 18 #undef ASM_CPU32_DEFAULT_SPEC 19 #define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plus" 20 #endif 21 22 #if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc 23 #undef CPP_CPU64_DEFAULT_SPEC 24 #define CPP_CPU64_DEFAULT_SPEC "" 25 #undef ASM_CPU32_DEFAULT_SPEC 26 #define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusa" 27 #undef ASM_CPU64_DEFAULT_SPEC 28 #define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "a" 29 #endif 30 31 #if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3 32 #undef CPP_CPU64_DEFAULT_SPEC 33 #define CPP_CPU64_DEFAULT_SPEC "" 34 #undef ASM_CPU32_DEFAULT_SPEC 35 #define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb" 36 #undef ASM_CPU64_DEFAULT_SPEC 37 #define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b" 38 #endif 39 40 #if DEFAULT_ARCH32_P 41 #define DEF_ARCH32_SPEC(__str) "%{!m64:" __str "}" 42 #define DEF_ARCH64_SPEC(__str) "%{m64:" __str "}" 43 #else 44 #define DEF_ARCH32_SPEC(__str) "%{m32:" __str "}" 45 #define DEF_ARCH64_SPEC(__str) "%{!m32:" __str "}" 46 #endif 47 48 #undef CPP_CPU_SPEC 49 #define CPP_CPU_SPEC "\ 50 %{mcypress:} \ 51 %{msparclite|mf930|mf934:-D__sparclite__} \ 52 %{mv8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ 53 %{msupersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \ 54 %{mcpu=sparclet|mcpu=tsc701:-D__sparclet__} \ 55 %{mcpu=sparclite|mcpu-f930|mcpu=f934:-D__sparclite__} \ 56 %{mcpu=v8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ 57 %{mcpu=supersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \ 58 %{mcpu=v9|mcpu=ultrasparc|mcpu=ultrasparc3:" DEF_ARCH32_SPEC("-D__sparcv8") "} \ 59 %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:%(cpp_cpu_default)}}}}}}} \ 60 " 61 62 #undef ASM_CPU_SPEC 63 #define ASM_CPU_SPEC "\ 64 %{mcpu=v9:" DEF_ARCH32_SPEC("-xarch=v8plus") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "} \ 65 %{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-xarch=v8plusa") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "a") "} \ 66 %{mcpu=ultrasparc3:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \ 67 %{!mcpu=ultrasparc3:%{!mcpu=ultrasparc:%{!mcpu=v9:%{mcpu*:" DEF_ARCH32_SPEC("-xarch=v8") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "}}}} \ 68 %{!mcpu*:%(asm_cpu_default)} \ 69 " 70 71 #undef CPP_CPU_DEFAULT_SPEC 72 #define CPP_CPU_DEFAULT_SPEC \ 73 (DEFAULT_ARCH32_P ? "\ 74 %{m64:" CPP_CPU64_DEFAULT_SPEC "} \ 75 %{!m64:" CPP_CPU32_DEFAULT_SPEC "} \ 76 " : "\ 77 %{m32:" CPP_CPU32_DEFAULT_SPEC "} \ 78 %{!m32:" CPP_CPU64_DEFAULT_SPEC "} \ 79 ") 80 81 #undef ASM_CPU_DEFAULT_SPEC 82 #define ASM_CPU_DEFAULT_SPEC \ 83 (DEFAULT_ARCH32_P ? "\ 84 %{m64:" ASM_CPU64_DEFAULT_SPEC "} \ 85 %{!m64:" ASM_CPU32_DEFAULT_SPEC "} \ 86 " : "\ 87 %{m32:" ASM_CPU32_DEFAULT_SPEC "} \ 88 %{!m32:" ASM_CPU64_DEFAULT_SPEC "} \ 89 ") 90 91 /* wchar_t is called differently in <wchar.h> for 32 and 64-bit 92 compilations. This is called for by SCD 2.4.1, p. 6-83, Figure 6-65 93 (32-bit) and p. 6P-10, Figure 6.38 (64-bit). */ 94 95 #undef WCHAR_TYPE 96 #define WCHAR_TYPE (TARGET_ARCH64 ? "int" : "long int") 97 98 #undef WCHAR_TYPE_SIZE 99 #define WCHAR_TYPE_SIZE 32 100 101 /* Same for wint_t. See SCD 2.4.1, p. 6-83, Figure 6-66 (32-bit). There's 102 no corresponding 64-bit definition, but this is what Solaris 8 103 <iso/wchar_iso.h> uses. */ 104 105 #undef WINT_TYPE 106 #define WINT_TYPE (TARGET_ARCH64 ? "int" : "long int") 107 108 #undef WINT_TYPE_SIZE 109 #define WINT_TYPE_SIZE 32 110 111 #undef CPP_ARCH32_SPEC 112 #define CPP_ARCH32_SPEC "\ 113 -D__GCC_NEW_VARARGS__ -Acpu=sparc -Amachine=sparc" 114 #undef CPP_ARCH64_SPEC 115 #define CPP_ARCH64_SPEC "\ 116 -D__arch64__ -Acpu=sparc64 -Amachine=sparcv9 -D__sparcv9" 117 118 #undef CPP_ARCH_SPEC 119 #define CPP_ARCH_SPEC "\ 120 %{m32:%(cpp_arch32)} \ 121 %{m64:%(cpp_arch64)} \ 122 %{!m32:%{!m64:%(cpp_arch_default)}} \ 123 " 124 125 #undef ASM_ARCH_SPEC 126 #define ASM_ARCH_SPEC "" 127 128 #undef ASM_ARCH32_SPEC 129 #define ASM_ARCH32_SPEC "" 130 131 #undef ASM_ARCH64_SPEC 132 #define ASM_ARCH64_SPEC "" 133 134 #undef ASM_ARCH_DEFAULT_SPEC 135 #define ASM_ARCH_DEFAULT_SPEC "" 136 137 #undef SUBTARGET_EXTRA_SPECS 138 #define SUBTARGET_EXTRA_SPECS \ 139 { "startfile_arch", STARTFILE_ARCH_SPEC }, \ 140 { "link_arch32", LINK_ARCH32_SPEC }, \ 141 { "link_arch64", LINK_ARCH64_SPEC }, \ 142 { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \ 143 { "link_arch", LINK_ARCH_SPEC }, 144 145 /* 146 * This should be the same as in sol2.h, except with "/sparcv9" 147 * appended to the paths and /usr/ccs/lib is no longer necessary 148 */ 149 #define LINK_ARCH64_SPEC_BASE \ 150 "%{mcmodel=medlow:-M /usr/lib/ld/sparcv9/map.below4G} \ 151 %{G:-G} \ 152 %{YP,*} \ 153 %{R*} \ 154 %{compat-bsd: \ 155 %{!YP,*:%{p|pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ 156 %{!p:%{!pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/sparcv9}}} \ 157 -R /usr/ucblib/sparcv9} \ 158 %{!compat-bsd: \ 159 %{!YP,*:%{p|pg:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \ 160 %{!p:%{!pg:-Y P,/usr/lib/sparcv9}}}}" 161 162 #define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE 163 164 #undef LINK_ARCH_SPEC 165 #define LINK_ARCH_SPEC "\ 166 %{m32:%(link_arch32)} \ 167 %{m64:%(link_arch64)} \ 168 %{!m32:%{!m64:%(link_arch_default)}} \ 169 " 170 171 #define LINK_ARCH_DEFAULT_SPEC \ 172 (DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC) 173 174 #undef CC1_SPEC 175 #if DEFAULT_ARCH32_P 176 #define CC1_SPEC "\ 177 %{sun4:} %{target:} \ 178 %{mcypress:-mcpu=cypress} \ 179 %{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \ 180 %{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \ 181 %{m32:%{m64:%emay not use both -m32 and -m64}} \ 182 %{m64:-mptr64 -mstack-bias -mno-v8plus \ 183 %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8*:%{!msupersparc:-mcpu=v9}}}}}}}} \ 184 " 185 #else 186 #define CC1_SPEC "\ 187 %{sun4:} %{target:} \ 188 %{mcypress:-mcpu=cypress} \ 189 %{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \ 190 %{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \ 191 %{m32:%{m64:%emay not use both -m32 and -m64}} \ 192 %{m32:-mptr32 -mno-stack-bias \ 193 %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8*:%{!msupersparc:-mcpu=cypress}}}}}}}} \ 194 %{mv8plus:-m32 -mptr32 -mno-stack-bias \ 195 %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:-mcpu=v9}}}}}}}} \ 196 " 197 #endif 198 199 #if DEFAULT_ARCH32_P 200 #define MULTILIB_DEFAULTS { "m32" } 201 #else 202 #define MULTILIB_DEFAULTS { "m64" } 203 #endif 204 205 /* We use stabs-in-elf in 32-bit mode, because that is what the native 206 toolchain uses. But gdb can't handle truncated 32-bit stabs so we 207 use dwarf2 in 64-bit mode. */ 208 #undef PREFERRED_DEBUGGING_TYPE 209 #define PREFERRED_DEBUGGING_TYPE (TARGET_ARCH32 ? DBX_DEBUG : DWARF2_DEBUG) 210 211 /* We can't use the above definition for the purposes of specs. */ 212 #if defined(HAVE_AS_GDWARF2_DEBUG_FLAG) && defined(HAVE_AS_GSTABS_DEBUG_FLAG) 213 # if DEFAULT_ARCH32_P 214 # define ASM_DEBUG_SPEC "%{gdwarf-2*:--gdwarf2}%{!gdwarf-2*:%{g*:--gstabs}}" 215 # else 216 # define ASM_DEBUG_SPEC "%{gstabs*:--gstabs}%{!gstabs*:%{g*:--gdwarf2}}" 217 # endif 218 #endif 219