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 DEFAULT_ARCH32_P
  43 #define DEF_ARCH32_SPEC(__str) "%{!m64:" __str "}"
  44 #define DEF_ARCH64_SPEC(__str) "%{m64:" __str "}"
  45 #else
  46 #define DEF_ARCH32_SPEC(__str) "%{m32:" __str "}"
  47 #define DEF_ARCH64_SPEC(__str) "%{!m32:" __str "}"
  48 #endif
  49
  50 #undef CPP_CPU_SPEC
  51 #define CPP_CPU_SPEC "\
  52 %{mcypress:} \
  53 %{msparclite|mf930|mf934:-D__sparclite__} \
  54 %{mv8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
  55 %{msupersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \
  56 %{mcpu=sparclet|mcpu=tsc701:-D__sparclet__} \
  57 %{mcpu=sparclite|mcpu-f930|mcpu=f934:-D__sparclite__} \
  58 %{mcpu=v8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
  59 %{mcpu=supersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \
  60 %{mcpu=v9|mcpu=ultrasparc|mcpu=ultrasparc3:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
  61 %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:%(cpp_cpu_default)}}}}}}} \
  62 "
  63
  64 #undef ASM_CPU_SPEC
  65 #define ASM_CPU_SPEC "\
  66 %{mcpu=v9:" DEF_ARCH32_SPEC("-xarch=v8plus") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "} \
  67 %{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-xarch=v8plusa") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "a") "} \
  68 %{mcpu=ultrasparc3:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \
  69 %{!mcpu=ultrasparc3:%{!mcpu=ultrasparc:%{!mcpu=v9:%{mcpu*:" DEF_ARCH32_SPEC("-xarch=v8") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "}}}} \
  70 %{!mcpu*:%(asm_cpu_default)} \
  71 "
  72
  73 #undef CPP_CPU_DEFAULT_SPEC
  74 #define CPP_CPU_DEFAULT_SPEC \
  75 (DEFAULT_ARCH32_P ? "\
  76 %{m64:" CPP_CPU64_DEFAULT_SPEC "} \
  77 %{!m64:" CPP_CPU32_DEFAULT_SPEC "} \
  78 " : "\
  79 %{m32:" CPP_CPU32_DEFAULT_SPEC "} \
  80 %{!m32:" CPP_CPU64_DEFAULT_SPEC "} \
  81 ")
  82
  83 #undef ASM_CPU_DEFAULT_SPEC
  84 #define ASM_CPU_DEFAULT_SPEC \
  85 (DEFAULT_ARCH32_P ? "\
  86 %{m64:" ASM_CPU64_DEFAULT_SPEC "} \
  87 %{!m64:" ASM_CPU32_DEFAULT_SPEC "} \
  88 " : "\
  89 %{m32:" ASM_CPU32_DEFAULT_SPEC "} \
  90 %{!m32:" ASM_CPU64_DEFAULT_SPEC "} \
  91 ")
  92
  93 /* wchar_t is called differently in <wchar.h> for 32 and 64-bit
  94    compilations.  This is called for by SCD 2.4.1, p. 6-83, Figure 6-65
  95    (32-bit) and p. 6P-10, Figure 6.38 (64-bit).  */
  96
  97 #undef WCHAR_TYPE
  98 #define WCHAR_TYPE (TARGET_ARCH64 ? "int" : "long int")
  99
 100 #undef WCHAR_TYPE_SIZE
 101 #define WCHAR_TYPE_SIZE 32
 102
 103 /* Same for wint_t.  See SCD 2.4.1, p. 6-83, Figure 6-66 (32-bit).  There's
 104    no corresponding 64-bit definition, but this is what Solaris 8
 105    <iso/wchar_iso.h> uses.  */
 106
 107 #undef WINT_TYPE
 108 #define WINT_TYPE (TARGET_ARCH64 ? "int" : "long int")
 109
 110 #undef WINT_TYPE_SIZE
 111 #define WINT_TYPE_SIZE 32
 112
 113 #undef CPP_ARCH32_SPEC
 114 #define CPP_ARCH32_SPEC ""
 115 #undef CPP_ARCH64_SPEC
 116 #define CPP_ARCH64_SPEC "-D__arch64__ -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 #if DISABLE_MULTILIB
 166 #if DEFAULT_ARCH32_P
 167 #define LINK_ARCH_SPEC "\
 168 %{m32:%(link_arch32)} \
 169 %{m64:%edoes not support multilib} \
 170 %{!m32:%{!m64:%(link_arch_default)}} \
 171 "
 172 #else
 173 #define LINK_ARCH_SPEC "\
 174 %{m32:%edoes not support multilib} \
 175 %{m64:%(link_arch64)} \
 176 %{!m32:%{!m64:%(link_arch_default)}} \
 177 "
 178 #endif
 179 #else
 180 #define LINK_ARCH_SPEC "\
 181 %{m32:%(link_arch32)} \
 182 %{m64:%(link_arch64)} \
 183 %{!m32:%{!m64:%(link_arch_default)}} \
 184 "
 185 #endif
 186
 187 #define LINK_ARCH_DEFAULT_SPEC \
 188 (DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC)
 189
 190 #undef  CC1_SPEC
 191 #if DEFAULT_ARCH32_P
 192 #define CC1_SPEC "\
 193 %{sun4:} %{target:} \
 194 %{mcypress:-mcpu=cypress} \
 195 %{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
 196 %{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
 197 %{m32:%{m64:%emay not use both -m32 and -m64}} \
 198 %{m64:-mptr64 -mstack-bias -mno-v8plus \
 199   %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8*:%{!msupersparc:-mcpu=v9}}}}}}}} \
 200 "
 201 #else
 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 %{m32:-mptr32 -mno-stack-bias \
 209   %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8*:%{!msupersparc:-mcpu=cypress}}}}}}}} \
 210 %{mv8plus:-m32 -mptr32 -mno-stack-bias \
 211   %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:-mcpu=v9}}}}}}}} \
 212 "
 213 #endif
 214
 215 /* Support for a compile-time default CPU, et cetera.  The rules are:
 216    --with-cpu is ignored if -mcpu is specified.
 217    --with-tune is ignored if -mtune is specified.
 218    --with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu
 219      are specified.
 220    In the SPARC_BI_ARCH compiler we cannot pass %{!mcpu=*:-mcpu=%(VALUE)}
 221    here, otherwise say -mcpu=v7 would be passed even when -m64.
 222    CC1_SPEC above takes care of this instead.  */
 223 #undef OPTION_DEFAULT_SPECS
 224 #if DEFAULT_ARCH32_P
 225 #define OPTION_DEFAULT_SPECS \
 226   {"cpu", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
 227   {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
 228   {"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" }
 229 #else
 230 #define OPTION_DEFAULT_SPECS \
 231   {"cpu", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
 232   {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
 233   {"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" }
 234 #endif
 235
 236 #if DEFAULT_ARCH32_P
 237 #define MULTILIB_DEFAULTS { "m32" }
 238 #else
 239 #define MULTILIB_DEFAULTS { "m64" }
 240 #endif