gcc/config/sparc/sol2-bi.h

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