gcc/config/sparc/sol2-bi.h

   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 TARGET_CPU_DEFAULT == TARGET_CPU_niagara2
  52 #undef CPP_CPU64_DEFAULT_SPEC
  53 #define CPP_CPU64_DEFAULT_SPEC ""
  54 #undef ASM_CPU32_DEFAULT_SPEC
  55 #define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb"
  56 #undef ASM_CPU64_DEFAULT_SPEC
  57 #define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b"
  58 #endif
  59
  60 #if DEFAULT_ARCH32_P
  61 #define DEF_ARCH32_SPEC(__str) "%{!m64:" __str "}"
  62 #define DEF_ARCH64_SPEC(__str) "%{m64:" __str "}"
  63 #else
  64 #define DEF_ARCH32_SPEC(__str) "%{m32:" __str "}"
  65 #define DEF_ARCH64_SPEC(__str) "%{!m32:" __str "}"
  66 #endif
  67
  68 #undef CPP_CPU_SPEC
  69 #define CPP_CPU_SPEC "\
  70 %{mcypress:} \
  71 %{msparclite|mf930|mf934:-D__sparclite__} \
  72 %{mv8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
  73 %{msupersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \
  74 %{mcpu=sparclet|mcpu=tsc701:-D__sparclet__} \
  75 %{mcpu=sparclite|mcpu-f930|mcpu=f934:-D__sparclite__} \
  76 %{mcpu=v8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
  77 %{mcpu=supersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \
  78 %{mcpu=v9|mcpu=ultrasparc|mcpu=ultrasparc3|mcpu=niagara|mcpu=niagara2:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
  79 %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:%(cpp_cpu_default)}}}}}}} \
  80 "
  81
  82 #undef ASM_CPU_SPEC
  83 #define ASM_CPU_SPEC "\
  84 %{mcpu=v9:" DEF_ARCH32_SPEC("-xarch=v8plus") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "} \
  85 %{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-xarch=v8plusa") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "a") "} \
  86 %{mcpu=ultrasparc3:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \
  87 %{mcpu=niagara:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \
  88 %{mcpu=niagara2:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \
  89 %{!mcpu=niagara2:%{!mcpu=niagara:%{!mcpu=ultrasparc3:%{!mcpu=ultrasparc:%{!mcpu=v9:%{mcpu*:" DEF_ARCH32_SPEC("-xarch=v8") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "}}}}}} \
  90 %{!mcpu*:%(asm_cpu_default)} \
  91 "
  92
  93 #undef CPP_CPU_DEFAULT_SPEC
  94 #define CPP_CPU_DEFAULT_SPEC \
  95 (DEFAULT_ARCH32_P ? "\
  96 %{m64:" CPP_CPU64_DEFAULT_SPEC "} \
  97 %{!m64:" CPP_CPU32_DEFAULT_SPEC "} \
  98 " : "\
  99 %{m32:" CPP_CPU32_DEFAULT_SPEC "} \
 100 %{!m32:" CPP_CPU64_DEFAULT_SPEC "} \
 101 ")
 102
 103 #undef ASM_CPU_DEFAULT_SPEC
 104 #define ASM_CPU_DEFAULT_SPEC \
 105 (DEFAULT_ARCH32_P ? "\
 106 %{m64:" ASM_CPU64_DEFAULT_SPEC "} \
 107 %{!m64:" ASM_CPU32_DEFAULT_SPEC "} \
 108 " : "\
 109 %{m32:" ASM_CPU32_DEFAULT_SPEC "} \
 110 %{!m32:" ASM_CPU64_DEFAULT_SPEC "} \
 111 ")
 112
 113 /* wchar_t is called differently in <wchar.h> for 32 and 64-bit
 114    compilations.  This is called for by SCD 2.4.1, p. 6-83, Figure 6-65
 115    (32-bit) and p. 6P-10, Figure 6.38 (64-bit).  */
 116
 117 #undef WCHAR_TYPE
 118 #define WCHAR_TYPE (TARGET_ARCH64 ? "int" : "long int")
 119
 120 #undef WCHAR_TYPE_SIZE
 121 #define WCHAR_TYPE_SIZE 32
 122
 123 /* Same for wint_t.  See SCD 2.4.1, p. 6-83, Figure 6-66 (32-bit).  There's
 124    no corresponding 64-bit definition, but this is what Solaris 8
 125    <iso/wchar_iso.h> uses.  */
 126
 127 #undef WINT_TYPE
 128 #define WINT_TYPE (TARGET_ARCH64 ? "int" : "long int")
 129
 130 #undef WINT_TYPE_SIZE
 131 #define WINT_TYPE_SIZE 32
 132
 133 #undef CPP_ARCH32_SPEC
 134 #define CPP_ARCH32_SPEC ""
 135 #undef CPP_ARCH64_SPEC
 136 #define CPP_ARCH64_SPEC "-D__arch64__ -D__sparcv9"
 137
 138 #undef CPP_ARCH_SPEC
 139 #define CPP_ARCH_SPEC "\
 140 %{m32:%(cpp_arch32)} \
 141 %{m64:%(cpp_arch64)} \
 142 %{!m32:%{!m64:%(cpp_arch_default)}} \
 143 "
 144
 145 #undef ASM_ARCH_SPEC
 146 #define ASM_ARCH_SPEC ""
 147
 148 #undef ASM_ARCH32_SPEC
 149 #define ASM_ARCH32_SPEC ""
 150
 151 #undef ASM_ARCH64_SPEC
 152 #define ASM_ARCH64_SPEC ""
 153
 154 #undef ASM_ARCH_DEFAULT_SPEC
 155 #define ASM_ARCH_DEFAULT_SPEC ""
 156
 157 #undef SUBTARGET_EXTRA_SPECS
 158 #define SUBTARGET_EXTRA_SPECS \
 159   { "startfile_arch",    STARTFILE_ARCH_SPEC },           \
 160   { "link_arch32",       LINK_ARCH32_SPEC },              \
 161   { "link_arch64",       LINK_ARCH64_SPEC },              \
 162   { "link_arch_default", LINK_ARCH_DEFAULT_SPEC },        \
 163   { "link_arch",         LINK_ARCH_SPEC },
 164
 165 /*
 166  * This should be the same as in sol2.h, except with "/sparcv9"
 167  * appended to the paths and /usr/ccs/lib is no longer necessary
 168  */
 169 #define LINK_ARCH64_SPEC_BASE \
 170   "%{mcmodel=medlow:-M /usr/lib/ld/sparcv9/map.below4G} \
 171    %{G:-G} \
 172    %{YP,*} \
 173    %{R*} \
 174    %{compat-bsd: \
 175      %{!YP,*:%{p|pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
 176        %{!p:%{!pg:-Y P,/usr/ucblib/sparcv9:/usr/lib/sparcv9}}} \
 177      -R /usr/ucblib/sparcv9} \
 178    %{!compat-bsd: \
 179      %{!YP,*:%{p|pg:-Y P,/usr/lib/libp/sparcv9:/usr/lib/sparcv9} \
 180        %{!p:%{!pg:-Y P,/usr/lib/sparcv9}}}}"
 181
 182 #define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE
 183
 184 #undef LINK_ARCH_SPEC
 185 #if DISABLE_MULTILIB
 186 #if DEFAULT_ARCH32_P
 187 #define LINK_ARCH_SPEC "\
 188 %{m32:%(link_arch32)} \
 189 %{m64:%edoes not support multilib} \
 190 %{!m32:%{!m64:%(link_arch_default)}} \
 191 "
 192 #else
 193 #define LINK_ARCH_SPEC "\
 194 %{m32:%edoes not support multilib} \
 195 %{m64:%(link_arch64)} \
 196 %{!m32:%{!m64:%(link_arch_default)}} \
 197 "
 198 #endif
 199 #else
 200 #define LINK_ARCH_SPEC "\
 201 %{m32:%(link_arch32)} \
 202 %{m64:%(link_arch64)} \
 203 %{!m32:%{!m64:%(link_arch_default)}} \
 204 "
 205 #endif
 206
 207 #define LINK_ARCH_DEFAULT_SPEC \
 208 (DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC)
 209
 210 #undef  CC1_SPEC
 211 #if DEFAULT_ARCH32_P
 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 %{m64:-mptr64 -mstack-bias -mno-v8plus \
 219   %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8*:%{!msupersparc:-mcpu=v9}}}}}}}} \
 220 "
 221 #else
 222 #define CC1_SPEC "\
 223 %{sun4:} %{target:} \
 224 %{mcypress:-mcpu=cypress} \
 225 %{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
 226 %{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
 227 %{m32:%{m64:%emay not use both -m32 and -m64}} \
 228 %{m32:-mptr32 -mno-stack-bias \
 229   %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8*:%{!msupersparc:-mcpu=cypress}}}}}}}} \
 230 %{mv8plus:-m32 -mptr32 -mno-stack-bias \
 231   %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:-mcpu=v9}}}}}}}} \
 232 "
 233 #endif
 234
 235 /* Support for a compile-time default CPU, et cetera.  The rules are:
 236    --with-cpu is ignored if -mcpu is specified.
 237    --with-tune is ignored if -mtune is specified.
 238    --with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu
 239      are specified.
 240    In the SPARC_BI_ARCH compiler we cannot pass %{!mcpu=*:-mcpu=%(VALUE)}
 241    here, otherwise say -mcpu=v7 would be passed even when -m64.
 242    CC1_SPEC above takes care of this instead.  */
 243 #undef OPTION_DEFAULT_SPECS
 244 #if DEFAULT_ARCH32_P
 245 #define OPTION_DEFAULT_SPECS \
 246   {"cpu", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
 247   {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
 248   {"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" }
 249 #else
 250 #define OPTION_DEFAULT_SPECS \
 251   {"cpu", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
 252   {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
 253   {"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" }
 254 #endif
 255
 256 #if DEFAULT_ARCH32_P
 257 #define MULTILIB_DEFAULTS { "m32" }
 258 #else
 259 #define MULTILIB_DEFAULTS { "m64" }
 260 #endif