gcc/config/mn10300/linux.h

   1 /* Definitions of taret machine for GNU compiler.
   2    Matsushita AM33/2.0
   3    Copyright 2001, 2002 Free Software Foundation, Inc.
   4    Contributed by Alexandre Oliva <aoliva@redhat.com>
   5
   6    This file is part of GCC.
   7
   8    GCC is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2, or (at your option)
  11    any later version.
  12
  13    GCC is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with GCC; see the file COPYING.  If not, write to
  20    the Free Software Foundation, 59 Temple Place - Suite 330,
  21    Boston, MA 02111-1307, USA.  */
  22
  23 #undef  PREFERRED_DEBUGGING_TYPE
  24 #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
  25
  26 #define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS()
  27
  28 #undef  CPP_SPEC
  29 #define CPP_SPEC "%{mam33:-D__AM33__} %{!mam33:-D__AM33__=2 -D__AM33_2__} \
  30   %{posix:-D_POSIX_SOURCE} \
  31   %{pthread:-D_REENTRANT -D_PTHREADS}"
  32
  33 #undef  ASM_SPEC
  34 #define ASM_SPEC "%{Wa,*:%*}"
  35
  36 #undef  LINK_SPEC
  37 #define LINK_SPEC "%{mrelax:--relax} %{shared:-shared} \
  38    %{!static: \
  39      %{rdynamic:-export-dynamic} \
  40      %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
  41    %{static:-static}"
  42
  43 #undef  LIB_SPEC
  44 #define LIB_SPEC \
  45   "%{shared: -lc} \
  46    %{!static:-rpath-link %R/lib:%R/usr/lib} \
  47    %{!shared: %{pthread:-lpthread} \
  48      %{profile:-lc_p} %{!profile: -lc}}"
  49
  50 #undef  STARTFILE_SPEC
  51 #define STARTFILE_SPEC \
  52   "%{!shared: \
  53      %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
  54                        %{!p:%{profile:gcrt1.o%s} \
  55                          %{!profile:crt1.o%s}}}} \
  56    crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
  57
  58 #undef  TARGET_SWITCHES
  59 #define TARGET_SWITCHES \
  60   {{ "am33",            -0x4,   N_("Target the AM33 processor") }, \
  61    { "am33-2",          6,      N_("Target the AM33/2.0 processor") }, \
  62    { "relax",           0,      N_("Enable linker relaxations") }, \
  63    { "", TARGET_DEFAULT, NULL }}
  64
  65 #undef  TARGET_DEFAULT
  66 #define TARGET_DEFAULT 6
  67
  68 #undef  TARGET_VERSION
  69 #define TARGET_VERSION fprintf (stderr, " (AM33/2.0 GNU/Linux)");
  70
  71 #define DBX_REGISTER_NUMBER(REGNO) (REGNO)
  72
  73 extern int mn10300_protect_label;
  74
  75 #undef  PRINT_OPERAND
  76 #define PRINT_OPERAND(FILE, X, CODE)            \
  77   do                                            \
  78     {                                           \
  79       mn10300_protect_label = 1;                \
  80       print_operand ((FILE), (X), (CODE));      \
  81       mn10300_protect_label = 0;                \
  82     }                                           \
  83   while (0)
  84
  85 #undef  PRINT_OPERAND_ADDRESS
  86 #define PRINT_OPERAND_ADDRESS(FILE, X)          \
  87   do                                            \
  88     {                                           \
  89       mn10300_protect_label = 1;                \
  90       print_operand_address ((FILE), (X));      \
  91       mn10300_protect_label = 0;                \
  92     }                                           \
  93    while (0)
  94
  95 #undef  ASM_OUTPUT_LABELREF
  96 #define ASM_OUTPUT_LABELREF(FILE, NAME)         \
  97   do                                            \
  98     {                                           \
  99       const char * real_name;                   \
 100                                                 \
 101       real_name = (*targetm.strip_name_encoding) (NAME);        \
 102       if (mn10300_protect_label)                \
 103         asm_fprintf (FILE, "+");                \
 104       asm_fprintf (FILE, "%U%s", real_name);    \
 105     }                                           \
 106   while (0)
 107