gcc/config/i386/sol2-10.h

   1 /* Solaris 10 configuration.
   2    Copyright (C) 2004 Free Software Foundation, Inc.
   3    Contributed by CodeSourcery, LLC.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  20 Boston, MA 02110-1301, USA.  */
  21
  22 #undef ASM_COMMENT_START
  23 #define ASM_COMMENT_START "/"
  24
  25 #undef ASM_SPEC
  26 #define ASM_SPEC "%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} " \
  27                  "%{Wa,*:%*} %{m32:--32} %{m64:--64} -s %(asm_cpu)"
  28
  29 #undef NO_PROFILE_COUNTERS
  30
  31 #undef MCOUNT_NAME
  32 #define MCOUNT_NAME "_mcount"
  33
  34 #undef WCHAR_TYPE
  35 #define WCHAR_TYPE (TARGET_64BIT ? "int" : "long int")
  36 #undef WCHAR_TYPE_SIZE
  37 #define WCHAR_TYPE_SIZE 32
  38
  39 #undef WINT_TYPE
  40 #define WINT_TYPE (TARGET_64BIT ? "int" : "long int")
  41 #undef WINT_TYPE_SIZE
  42 #define WINT_TYPE_SIZE 32
  43
  44 #define SUBTARGET_OVERRIDE_OPTIONS                              \
  45   do                                                            \
  46     {                                                           \
  47       if (flag_omit_frame_pointer == 2)                         \
  48         flag_omit_frame_pointer = 0;                            \
  49     }                                                           \
  50   while (0)
  51
  52 #undef TARGET_SUBTARGET_DEFAULT
  53 #define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_IEEE_FP     \
  54                                   | MASK_FLOAT_RETURNS)
  55
  56 #define SUBTARGET_OPTIMIZATION_OPTIONS                  \
  57   do                                                    \
  58     {                                                   \
  59       if (optimize >= 1)                                \
  60         target_flags |= MASK_OMIT_LEAF_FRAME_POINTER;   \
  61     }                                                   \
  62   while (0)
  63
  64 #define MULTILIB_DEFAULTS { "m32" }
  65
  66 #undef LINK_ARCH64_SPEC_BASE
  67 #define LINK_ARCH64_SPEC_BASE \
  68   "%{G:-G} \
  69    %{YP,*} \
  70    %{R*} \
  71    %{compat-bsd: \
  72      %{!YP,*:%{p|pg:-Y P,/usr/ucblib/64:/usr/lib/libp/64:/lib/64:/usr/lib/64} \
  73              %{!p:%{!pg:-Y P,/usr/ucblib/64:/lib:/usr/lib/64}}} \
  74              -R /usr/ucblib/64} \
  75    %{!compat-bsd: \
  76      %{!YP,*:%{p|pg:-Y P,/usr/lib/libp/64:/lib/64:/usr/lib/64} \
  77              %{!p:%{!pg:-Y P,/lib/64:/usr/lib/64}}}}"
  78
  79 #undef LINK_ARCH64_SPEC
  80 #define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE
  81
  82 #ifdef TARGET_GNU_LD
  83 #define TARGET_LD_EMULATION "%{m64:-m elf_x86_64}%{!m64:-m elf_i386} "
  84 #else
  85 #define TARGET_LD_EMULATION ""
  86 #endif
  87
  88 #undef LINK_ARCH_SPEC
  89 #define LINK_ARCH_SPEC TARGET_LD_EMULATION \
  90                        "%{m64:" LINK_ARCH64_SPEC "}%{!m64:" LINK_ARCH32_SPEC "}"
  91
  92 /* We do not need to search a special directory for startup files.  */
  93 #undef MD_STARTFILE_PREFIX
  94
  95 #undef TARGET_ASM_NAMED_SECTION
  96 #define TARGET_ASM_NAMED_SECTION i386_solaris_elf_named_section
  97
  98 /* In 32-bit mode, follow the SVR4 ABI definition; in 64-bit mode, use
  99    the AMD64 ABI definition.  */
 100 #undef RETURN_IN_MEMORY
 101 #define RETURN_IN_MEMORY(TYPE)                  \
 102   (TARGET_64BIT                                 \
 103    ? ix86_return_in_memory (TYPE)               \
 104    : (TYPE_MODE (TYPE) == BLKmode               \
 105       || (VECTOR_MODE_P (TYPE_MODE (TYPE))      \
 106           && int_size_in_bytes (TYPE) == 8)))