| /* Definitions of target machine for gcc for Renesas / SuperH SH using ELF. |
| Copyright (C) 1996, 1997, 2000, 2001, 2002, 2004, 2005 |
| Free Software Foundation, Inc. |
| Contributed by Ian Lance Taylor <ian@cygnus.com>. |
| |
| 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 2, 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. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING. If not, write to |
| the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| /* Let sh.c know this is ELF. */ |
| #undef TARGET_ELF |
| #define TARGET_ELF 1 |
| |
| /* Generate DWARF2 debugging information and make it the default */ |
| #define DWARF2_DEBUGGING_INFO 1 |
| |
| #undef PREFERRED_DEBUGGING_TYPE |
| #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG |
| |
| /* use a more compact format for line information */ |
| #define DWARF2_ASM_LINE_DEBUG_INFO 1 |
| |
| /* WCHAR_TYPE / WCHAR_TYPE_SIZE are defined to long int / BITS_PER_WORD in |
| svr4.h, but these work out as 64 bit for shmedia64. */ |
| #undef WCHAR_TYPE |
| /* #define WCHAR_TYPE (TARGET_SH5 ? "int" : "long int") */ |
| #define WCHAR_TYPE SH_ELF_WCHAR_TYPE |
| |
| #undef WCHAR_TYPE_SIZE |
| #define WCHAR_TYPE_SIZE 32 |
| |
| |
| /* The prefix to add to user-visible assembler symbols. */ |
| |
| #undef LOCAL_LABEL_PREFIX |
| #define LOCAL_LABEL_PREFIX "." |
| |
| #undef SIZE_TYPE |
| #define SIZE_TYPE (TARGET_SH5 ? "long unsigned int" : "unsigned int") |
| |
| #undef PTRDIFF_TYPE |
| #define PTRDIFF_TYPE (TARGET_SH5 ? "long int" : "int") |
| |
| /* Pass -ml and -mrelax to the assembler and linker. */ |
| #undef ASM_SPEC |
| #define ASM_SPEC SH_ASM_SPEC |
| |
| #undef LINK_SPEC |
| #define LINK_SPEC SH_LINK_SPEC |
| #undef LINK_EMUL_PREFIX |
| #if TARGET_ENDIAN_DEFAULT == MASK_LITTLE_ENDIAN |
| #define LINK_EMUL_PREFIX "sh%{!mb:l}elf" |
| #else |
| #define LINK_EMUL_PREFIX "sh%{ml:l}elf" |
| #endif |
| |
| /* svr4.h undefined DBX_REGISTER_NUMBER, so we need to define it |
| again. */ |
| #define DBX_REGISTER_NUMBER(REGNO) SH_DBX_REGISTER_NUMBER (REGNO) |
| |
| #undef ASM_GENERATE_INTERNAL_LABEL |
| #define ASM_GENERATE_INTERNAL_LABEL(STRING, PREFIX, NUM) \ |
| sprintf ((STRING), "*%s%s%ld", LOCAL_LABEL_PREFIX, (PREFIX), (long)(NUM)) |
| |
| #define DBX_LINES_FUNCTION_RELATIVE 1 |
| #define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END |
| |
| #undef STARTFILE_SPEC |
| #define STARTFILE_SPEC \ |
| "%{!shared: crt1.o%s} crti.o%s \ |
| %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" |
| |
| #undef ENDFILE_SPEC |
| #define ENDFILE_SPEC \ |
| "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s" |
| |
| /* ASM_OUTPUT_CASE_LABEL is defined in elfos.h. With it, |
| a redundant .align was generated. */ |
| #undef ASM_OUTPUT_CASE_LABEL |