gcc/config/mips/gnu.h

   1 /* Definitions of target machine for GNU compiler.  MIPS GNU Hurd version.
   2    Copyright (C) 1995, 1996 Free Software Foundation, Inc.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU CC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 #define TARGET_DEFAULT MASK_GAS
  22
  23 #include <mips/mips.h>
  24
  25 #undef SWITCH_TAKES_ARG
  26 #undef ASM_FILE_END
  27 #undef ASM_OUTPUT_IDENT
  28 #undef ASM_OUTPUT_SOURCE_LINE
  29 #undef READONLY_DATA_SECTION
  30 #undef SELECT_SECTION
  31 #undef ASM_DECLARE_FUNCTION_NAME
  32 #undef ASM_DECLARE_OBJECT_NAME
  33 /* #undef PREFERRED_DEBUGGING_TYPE */
  34
  35 #include <svr4.h>
  36
  37 #undef MD_EXEC_PREFIX
  38 #undef MD_STARTFILE_PREFIX
  39 #undef TARGET_VERSION
  40 #define TARGET_VERSION fprintf (stderr, " (MIPS GNU/ELF)");
  41
  42 /* Output at beginning of assembler file.  */
  43 /* The .file command should always begin the output.  */
  44 #undef ASM_FILE_START
  45 #define ASM_FILE_START(FILE)                                            \
  46   do {                                                                  \
  47         mips_asm_file_start (FILE);                                     \
  48         fprintf (FILE, "\t.version\t\"01.01\"\n");                      \
  49   } while (0)
  50
  51 #undef ASM_FILE_END
  52 #define ASM_FILE_END(FILE)                                              \
  53   do {                                                                  \
  54         mips_asm_file_end(FILE);                                        \
  55         fprintf ((FILE), "\t%s\t\"GCC: (GNU) %s\"\n",                   \
  56                 IDENT_ASM_OP, version_string);                          \
  57   } while (0)
  58
  59 #undef ASM_OUTPUT_SOURCE_LINE
  60 #define ASM_OUTPUT_SOURCE_LINE(FILE, LINE)                              \
  61   do {                                                                  \
  62       ++sym_lineno;                                                     \
  63       fprintf ((FILE), ".LM%d:\n\t%s %d,0,%d,.LM%d\n",                  \
  64                sym_lineno, ASM_STABN_OP, N_SLINE, (LINE), sym_lineno);  \
  65   } while (0)
  66
  67 #undef ASM_DECLARE_FUNCTION_NAME
  68 #define ASM_DECLARE_FUNCTION_NAME(STREAM, NAME, DECL)                   \
  69   do {                                                                  \
  70     extern FILE *asm_out_text_file;                                     \
  71                                                                         \
  72     if (TARGET_GP_OPT)                                                  \
  73       STREAM = asm_out_text_file;                                       \
  74     fprintf (STREAM, "\t%s\t ", TYPE_ASM_OP);                           \
  75     assemble_name (STREAM, NAME);                                       \
  76     putc (',', STREAM);                                                 \
  77     fprintf (STREAM, TYPE_OPERAND_FMT, "function");                     \
  78     putc ('\n', STREAM);                                                \
  79     ASM_DECLARE_RESULT (STREAM, DECL_RESULT (DECL));                    \
  80     HALF_PIC_DECLARE (NAME);                                            \
  81   } while (0)
  82
  83 /* Switch  Recognition by gcc.c.  Add -G xx support */
  84 #undef SWITCH_TAKES_ARG
  85 #define SWITCH_TAKES_ARG(CHAR)                                          \
  86   (DEFAULT_SWITCH_TAKES_ARG(CHAR) || (CHAR) == 'G')
  87
  88 #undef DEFAULT_PCC_STRUCT_RETURN
  89 #define DEFAULT_PCC_STRUCT_RETURN 1
  90
  91 #undef DBX_REGISTER_NUMBER
  92 #define DBX_REGISTER_NUMBER(REGNO) mips_dbx_regno[ (REGNO) ]
  93
  94 #define MIPS_GNU
  95
  96 #undef CPP_PREDEFINES
  97 #define CPP_PREDEFINES GNU_CPP_PREDEFINES("mips") \
  98 "-DMIPSEB -DR3000 -D_MIPSEB -D_R3000 \
  99 -D_MIPS_SZINT=32 -D_MIPS_SZLONG=32 -D_MIPS_SZPTR=32"
 100
 101 #undef LINK_SPEC
 102 #define LINK_SPEC "\
 103 %{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} \
 104 %{bestGnum} %{shared} %{non_shared} \
 105 %{call_shared} %{no_archive} %{exact_version} \
 106 %{!shared: %{!non_shared: %{!call_shared: -non_shared}}} \
 107 -systype /gnu/ "
 108
 109 #undef LIB_SPEC
 110 #define LIB_SPEC "%{p:-lprof1} %{pg:-lprof1} -lc crtn.o%s"
 111
 112 #undef STARTFILE_SPEC
 113 #define STARTFILE_SPEC  "%{pg:gcrt0.o%s} %{!pg:%{p:gcrt0.o%s} %{!p:crt0.o%s}} %{static:-static}"
 114
 115 #undef MACHINE_TYPE
 116 #define MACHINE_TYPE "GNU MIPS/ELF"
 117
 118 #undef YES_UNDERSCORE
 119
 120 #undef SDB_DEBUGGING_INFO
 121 #undef DBX_DEBUGGING_INFO
 122 #undef MIPS_DEBUGGING_INFO
 123 #define DWARF_DEBUGGING_INFO
 124
 125 #define NO_MIPS_SELECT_SECTION
 126
 127 /* Get machine-independent configuration parameters for the GNU system.  */
 128 #include <gnu.h>