gcc/config/sol2-bi.h

   1 /* Definitions of target machine for GCC, for bi-arch Solaris 2.
   2    Copyright (C) 2011-2013 Free Software Foundation, Inc.
   3
   4    This file is part of GCC.
   5
   6    GCC is free software; you can redistribute it and/or modify it under
   7    the terms of the GNU General Public License as published by the Free
   8    Software Foundation; either version 3, or (at your option) any later
   9    version.
  10
  11    GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12    WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14    for more details.
  15
  16    Under Section 7 of GPL version 3, you are granted additional
  17    permissions described in the GCC Runtime Library Exception, version
  18    3.1, as published by the Free Software Foundation.
  19
  20    You should have received a copy of the GNU General Public License and
  21    a copy of the GCC Runtime Library Exception along with this program;
  22    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23    <http://www.gnu.org/licenses/>.  */
  24
  25 /* wchar_t is called differently in <wchar.h> for 32 and 64-bit
  26    compilations.  This is called for by SCD 2.4.1, p. 6-83, Figure 6-65
  27    (32-bit) and p. 6P-10, Figure 6.38 (64-bit).  */
  28
  29 #undef WCHAR_TYPE
  30 #define WCHAR_TYPE (TARGET_64BIT ? "int" : "long int")
  31
  32 #undef WCHAR_TYPE_SIZE
  33 #define WCHAR_TYPE_SIZE 32
  34
  35 /* Same for wint_t.  See SCD 2.4.1, p. 6-83, Figure 6-66 (32-bit).  There's
  36    no corresponding 64-bit definition, but this is what Solaris 8
  37    <iso/wchar_iso.h> uses.  */
  38
  39 #undef WINT_TYPE
  40 #define WINT_TYPE (TARGET_64BIT ? "int" : "long int")
  41
  42 #undef WINT_TYPE_SIZE
  43 #define WINT_TYPE_SIZE 32
  44
  45 #if DEFAULT_ARCH32_P
  46 #define MULTILIB_DEFAULTS { "m32" }
  47 #else
  48 #define MULTILIB_DEFAULTS { "m64" }
  49 #endif
  50
  51 #if DEFAULT_ARCH32_P
  52 #define DEF_ARCH32_SPEC(__str) "%{!m64:" __str "}"
  53 #define DEF_ARCH64_SPEC(__str) "%{m64:" __str "}"
  54 #else
  55 #define DEF_ARCH32_SPEC(__str) "%{m32:" __str "}"
  56 #define DEF_ARCH64_SPEC(__str) "%{!m32:" __str "}"
  57 #endif
  58
  59 #undef ASM_CPU_DEFAULT_SPEC
  60 #define ASM_CPU_DEFAULT_SPEC \
  61 (DEFAULT_ARCH32_P ? "\
  62 %{m64:" ASM_CPU64_DEFAULT_SPEC "} \
  63 %{!m64:" ASM_CPU32_DEFAULT_SPEC "} \
  64 " : "\
  65 %{m32:" ASM_CPU32_DEFAULT_SPEC "} \
  66 %{!m32:" ASM_CPU64_DEFAULT_SPEC "} \
  67 ")
  68
  69 /* This should be the same as LINK_ARCH32_SPEC_BASE, except with
  70    ARCH64_SUBDIR appended to the paths and /usr/ccs/lib is no longer
  71    necessary.  */
  72 #undef LINK_ARCH64_SPEC_BASE
  73 #define LINK_ARCH64_SPEC_BASE \
  74   "%{G:-G} \
  75    %{YP,*} \
  76    %{R*} \
  77    %{!YP,*:%{p|pg:-Y P,%R/usr/lib/libp/" ARCH64_SUBDIR ":%R/lib/" ARCH64_SUBDIR ":%R/usr/lib/" ARCH64_SUBDIR "} \
  78            %{!p:%{!pg:-Y P,%R/lib/" ARCH64_SUBDIR ":%R/usr/lib/" ARCH64_SUBDIR "}}}"
  79
  80 #undef LINK_ARCH64_SPEC
  81 #ifndef USE_GLD
  82 /* FIXME: Used to be SPARC-only.  Not SPARC-specfic but for the model name!  */
  83 #define LINK_ARCH64_SPEC \
  84   "%{mcmodel=medlow:-M /usr/lib/ld/" ARCH64_SUBDIR "/map.below4G} " \
  85   LINK_ARCH64_SPEC_BASE
  86 #else
  87 #define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE
  88 #endif
  89
  90 #ifdef USE_GLD
  91 #if DEFAULT_ARCH32_P
  92 #define ARCH_DEFAULT_EMULATION ARCH32_EMULATION
  93 #else
  94 #define ARCH_DEFAULT_EMULATION ARCH64_EMULATION
  95 #endif
  96 #define TARGET_LD_EMULATION "%{m32:-m " ARCH32_EMULATION "}" \
  97                             "%{m64:-m " ARCH64_EMULATION "}" \
  98                             "%{!m32:%{!m64:-m " ARCH_DEFAULT_EMULATION "}} "
  99 #else
 100 #define TARGET_LD_EMULATION ""
 101 #endif
 102
 103 #undef LINK_ARCH_SPEC
 104 #if DISABLE_MULTILIB
 105 #if DEFAULT_ARCH32_P
 106 #define LINK_ARCH_SPEC TARGET_LD_EMULATION " \
 107 %{m32:%(link_arch32)} \
 108 %{m64:%edoes not support multilib} \
 109 %{!m32:%{!m64:%(link_arch_default)}} \
 110 "
 111 #else
 112 #define LINK_ARCH_SPEC TARGET_LD_EMULATION " \
 113 %{m32:%edoes not support multilib} \
 114 %{m64:%(link_arch64)} \
 115 %{!m32:%{!m64:%(link_arch_default)}} \
 116 "
 117 #endif
 118 #else
 119 #define LINK_ARCH_SPEC TARGET_LD_EMULATION " \
 120 %{m32:%(link_arch32)} \
 121 %{m64:%(link_arch64)} \
 122 %{!m32:%{!m64:%(link_arch_default)}}"
 123 #endif
 124
 125 #define LINK_ARCH_DEFAULT_SPEC \
 126 (DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC)
 127
 128 #undef SUBTARGET_EXTRA_SPECS
 129 #define SUBTARGET_EXTRA_SPECS \
 130   { "startfile_arch",    STARTFILE_ARCH_SPEC },         \
 131   { "link_arch32",       LINK_ARCH32_SPEC },            \
 132   { "link_arch64",       LINK_ARCH64_SPEC },            \
 133   { "link_arch_default", LINK_ARCH_DEFAULT_SPEC },      \
 134   { "link_arch",         LINK_ARCH_SPEC },              \
 135   SUBTARGET_CPU_EXTRA_SPECS