text: /* Definitions of target machine for GCC, for bi-arch SPARC
     running Solaris 2 using the system assembler and linker.
     Copyright (C) 2002, 2003, 2004, 2006, 2007, 2009, 2010, 2011
     Free Software Foundation, Inc.
  
  This file is part of GCC.
  
  GCC is free software; you can redistribute it and/or modify it under
  the terms of the GNU General Public License as published by the Free
  Software Foundation; either version 3, or (at your option) any later
  version.
  
  GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  for more details.
  
  Under Section 7 of GPL version 3, you are granted additional
  permissions described in the GCC Runtime Library Exception, version
  3.1, as published by the Free Software Foundation.
  
  You should have received a copy of the GNU General Public License and
  a copy of the GCC Runtime Library Exception along with this program;
  see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  <http://www.gnu.org/licenses/>.  */
  
  /* The default code model used to be CM_MEDANY on Solaris
     but even Sun eventually found it to be quite wasteful
     and changed it to CM_MEDMID in the Studio 9 compiler.  */
  #undef SPARC_DEFAULT_CMODEL
  #define SPARC_DEFAULT_CMODEL CM_MEDMID
  
  #define AS_SPARC64_FLAG	"-xarch=v9"
  
  #undef ASM_CPU32_DEFAULT_SPEC
  #define ASM_CPU32_DEFAULT_SPEC	""
  #undef ASM_CPU64_DEFAULT_SPEC
  #define ASM_CPU64_DEFAULT_SPEC	AS_SPARC64_FLAG
  
  #if TARGET_CPU_DEFAULT == TARGET_CPU_v9
  #undef CPP_CPU64_DEFAULT_SPEC
  #define CPP_CPU64_DEFAULT_SPEC ""
  #undef ASM_CPU32_DEFAULT_SPEC
  #define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plus"
  #endif
  
  #if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc
  #undef CPP_CPU64_DEFAULT_SPEC
  #define CPP_CPU64_DEFAULT_SPEC ""
  #undef ASM_CPU32_DEFAULT_SPEC
  #define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusa"
  #undef ASM_CPU64_DEFAULT_SPEC
  #define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "a"
  #endif
  
  #if TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3
  #undef CPP_CPU64_DEFAULT_SPEC
  #define CPP_CPU64_DEFAULT_SPEC ""
  #undef ASM_CPU32_DEFAULT_SPEC
  #define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb"
  #undef ASM_CPU64_DEFAULT_SPEC
  #define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b"
  #endif
  
  #if TARGET_CPU_DEFAULT == TARGET_CPU_niagara
  #undef CPP_CPU64_DEFAULT_SPEC
  #define CPP_CPU64_DEFAULT_SPEC ""
  #undef ASM_CPU32_DEFAULT_SPEC
  #define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb"
  #undef ASM_CPU64_DEFAULT_SPEC
  #define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b"
  #endif
  
  #if TARGET_CPU_DEFAULT == TARGET_CPU_niagara2
  #undef CPP_CPU64_DEFAULT_SPEC
  #define CPP_CPU64_DEFAULT_SPEC ""
  #undef ASM_CPU32_DEFAULT_SPEC
  #define ASM_CPU32_DEFAULT_SPEC "-xarch=v8plusb"
  #undef ASM_CPU64_DEFAULT_SPEC
  #define ASM_CPU64_DEFAULT_SPEC AS_SPARC64_FLAG "b"
  #endif
  
  #if DEFAULT_ARCH32_P
  #define DEF_ARCH32_SPEC(__str) "%{!m64:" __str "}"
  #define DEF_ARCH64_SPEC(__str) "%{m64:" __str "}"
  #else
  #define DEF_ARCH32_SPEC(__str) "%{m32:" __str "}"
  #define DEF_ARCH64_SPEC(__str) "%{!m32:" __str "}"
  #endif
  
  #undef CPP_CPU_SPEC
  #define CPP_CPU_SPEC "\
  %{mcpu=sparclet|mcpu=tsc701:-D__sparclet__} \
  %{mcpu=sparclite|mcpu-f930|mcpu=f934:-D__sparclite__} \
  %{mcpu=v8:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
  %{mcpu=supersparc:-D__supersparc__ " DEF_ARCH32_SPEC("-D__sparcv8") "} \
  %{mcpu=v9|mcpu=ultrasparc|mcpu=ultrasparc3|mcpu=niagara|mcpu=niagara2:" DEF_ARCH32_SPEC("-D__sparcv8") "} \
  %{!mcpu*:%(cpp_cpu_default)} \
  "
  
  #undef ASM_CPU_SPEC
  #define ASM_CPU_SPEC "\
  %{mcpu=v9:" DEF_ARCH32_SPEC("-xarch=v8plus") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "} \
  %{mcpu=ultrasparc:" DEF_ARCH32_SPEC("-xarch=v8plusa") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "a") "} \
  %{mcpu=ultrasparc3:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \
  %{mcpu=niagara:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \
  %{mcpu=niagara2:" DEF_ARCH32_SPEC("-xarch=v8plusb") DEF_ARCH64_SPEC(AS_SPARC64_FLAG "b") "} \
  %{!mcpu=niagara2:%{!mcpu=niagara:%{!mcpu=ultrasparc3:%{!mcpu=ultrasparc:%{!mcpu=v9:%{mcpu*:" DEF_ARCH32_SPEC("-xarch=v8") DEF_ARCH64_SPEC(AS_SPARC64_FLAG) "}}}}}} \
  %{!mcpu*:%(asm_cpu_default)} \
  "
  
  #undef CPP_CPU_DEFAULT_SPEC
  #define CPP_CPU_DEFAULT_SPEC \
  (DEFAULT_ARCH32_P ? "\
  %{m64:" CPP_CPU64_DEFAULT_SPEC "} \
  %{!m64:" CPP_CPU32_DEFAULT_SPEC "} \
  " : "\
  %{m32:" CPP_CPU32_DEFAULT_SPEC "} \
  %{!m32:" CPP_CPU64_DEFAULT_SPEC "} \
  ")
  
  #undef ASM_CPU_DEFAULT_SPEC
  #define ASM_CPU_DEFAULT_SPEC \
  (DEFAULT_ARCH32_P ? "\
  %{m64:" ASM_CPU64_DEFAULT_SPEC "} \
  %{!m64:" ASM_CPU32_DEFAULT_SPEC "} \
  " : "\
  %{m32:" ASM_CPU32_DEFAULT_SPEC "} \
  %{!m32:" ASM_CPU64_DEFAULT_SPEC "} \
  ")
  
  /* wchar_t is called differently in <wchar.h> for 32 and 64-bit
     compilations.  This is called for by SCD 2.4.1, p. 6-83, Figure 6-65
     (32-bit) and p. 6P-10, Figure 6.38 (64-bit).  */
  
  #undef WCHAR_TYPE
  #define WCHAR_TYPE (TARGET_ARCH64 ? "int" : "long int")
  
  #undef WCHAR_TYPE_SIZE
  #define WCHAR_TYPE_SIZE 32
  
  /* Same for wint_t.  See SCD 2.4.1, p. 6-83, Figure 6-66 (32-bit).  There's
     no corresponding 64-bit definition, but this is what Solaris 8
     <iso/wchar_iso.h> uses.  */
  
  #undef WINT_TYPE
  #define WINT_TYPE (TARGET_ARCH64 ? "int" : "long int")
  
  #undef WINT_TYPE_SIZE
  #define WINT_TYPE_SIZE 32
  
  #undef CPP_ARCH32_SPEC
  #define CPP_ARCH32_SPEC ""
  #undef CPP_ARCH64_SPEC
  #define CPP_ARCH64_SPEC "-D__arch64__ -D__sparcv9"
  
  #undef CPP_ARCH_SPEC
  #define CPP_ARCH_SPEC "\
  %{m32:%(cpp_arch32)} \
  %{m64:%(cpp_arch64)} \
  %{!m32:%{!m64:%(cpp_arch_default)}} \
  "
  
  #undef ASM_ARCH_SPEC
  #define ASM_ARCH_SPEC ""
  
  #undef ASM_ARCH32_SPEC
  #define ASM_ARCH32_SPEC ""
  
  #undef ASM_ARCH64_SPEC
  #define ASM_ARCH64_SPEC ""
  
  #undef ASM_ARCH_DEFAULT_SPEC
  #define ASM_ARCH_DEFAULT_SPEC ""
  
  #undef SUBTARGET_EXTRA_SPECS
  #define SUBTARGET_EXTRA_SPECS \
    { "startfile_arch",	 STARTFILE_ARCH_SPEC },		  \
    { "link_arch32",       LINK_ARCH32_SPEC },              \
    { "link_arch64",       LINK_ARCH64_SPEC },              \
    { "link_arch_default", LINK_ARCH_DEFAULT_SPEC },	  \
    { "link_arch",	 LINK_ARCH_SPEC },
      
  /*
   * This should be the same as in sol2.h, except with "/sparcv9"
   * appended to the paths and /usr/ccs/lib is no longer necessary
   */
  #define LINK_ARCH64_SPEC_BASE \
    "%{mcmodel=medlow:-M /usr/lib/ld/sparcv9/map.below4G} \
     %{G:-G} \
     %{YP,*} \
     %{R*} \
     %{compat-bsd: \
       %{!YP,*:%{p|pg:-Y P,%R/usr/ucblib/sparcv9:%R/usr/lib/libp/sparcv9:%R/usr/lib/sparcv9} \
         %{!p:%{!pg:-Y P,%R/usr/ucblib/sparcv9:%R/usr/lib/sparcv9}}} \
       -R %R/usr/ucblib/sparcv9} \
     %{!compat-bsd: \
       %{!YP,*:%{p|pg:-Y P,%R/usr/lib/libp/sparcv9:%R/usr/lib/sparcv9} \
         %{!p:%{!pg:-Y P,%R/usr/lib/sparcv9}}}}"
  
  #define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE
  
  #undef LINK_ARCH_SPEC
  #if DISABLE_MULTILIB
  #if DEFAULT_ARCH32_P
  #define LINK_ARCH_SPEC "\
  %{m32:%(link_arch32)} \
  %{m64:%edoes not support multilib} \
  %{!m32:%{!m64:%(link_arch_default)}} \
  "
  #else
  #define LINK_ARCH_SPEC "\
  %{m32:%edoes not support multilib} \
  %{m64:%(link_arch64)} \
  %{!m32:%{!m64:%(link_arch_default)}} \
  "
  #endif
  #else
  #define LINK_ARCH_SPEC "\
  %{m32:%(link_arch32)} \
  %{m64:%(link_arch64)} \
  %{!m32:%{!m64:%(link_arch_default)}} \
  "
  #endif
  
  #define LINK_ARCH_DEFAULT_SPEC \
  (DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC)
  
  #undef	CC1_SPEC
  #if DEFAULT_ARCH32_P
  #define CC1_SPEC "\
  %{m64:%{m32:%emay not use both -m32 and -m64}} \
  %{m64:-mptr64 -mstack-bias -mno-v8plus \
    %{!mcpu*:-%{!mv8plus:mcpu=v9}}} \
  "
  #else
  #define CC1_SPEC "\
  %{m32:%{m64:%emay not use both -m32 and -m64}} \
  %{m32:-mptr32 -mno-stack-bias \
    %{!mcpu*:%{!mv8plus:-mcpu=v9}}} \
  %{mv8plus:-m32 -mptr32 -mno-stack-bias \
    %{!mcpu*:-mcpu=v9}} \
  "
  #endif
  
  /* Support for a compile-time default CPU, et cetera.  The rules are:
     --with-cpu is ignored if -mcpu is specified.
     --with-tune is ignored if -mtune is specified.
     --with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu
       are specified.
     In the SPARC_BI_ARCH compiler we cannot pass %{!mcpu=*:-mcpu=%(VALUE)}
     here, otherwise say -mcpu=v7 would be passed even when -m64.
     CC1_SPEC above takes care of this instead.  */
  #undef OPTION_DEFAULT_SPECS
  #if DEFAULT_ARCH32_P
  #define OPTION_DEFAULT_SPECS \
    {"cpu", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
    {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
    {"float", "%{!msoft-float:%{!mhard-float:%{!mfpu:%{!mno-fpu:-m%(VALUE)-float}}}}" }
  #else
  #define OPTION_DEFAULT_SPECS \
    {"cpu", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
    {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
    {"float", "%{!msoft-float:%{!mhard-float:%{!mfpu:%{!mno-fpu:-m%(VALUE)-float}}}}" }
  #endif
  
  #if DEFAULT_ARCH32_P
  #define MULTILIB_DEFAULTS { "m32" }
  #else
  #define MULTILIB_DEFAULTS { "m64" }
  #endif
  