diff options
Diffstat (limited to 'gcc/config/sh/elf.h')
-rw-r--r-- | gcc/config/sh/elf.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/gcc/config/sh/elf.h b/gcc/config/sh/elf.h new file mode 100644 index 000000000..336743cc8 --- /dev/null +++ b/gcc/config/sh/elf.h @@ -0,0 +1,90 @@ +/* Definitions of target machine for gcc for Renesas / SuperH SH using ELF. + Copyright (C) 1996, 1997, 2000, 2001, 2002, 2004, 2005, 2007, 2010 + 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 3, 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 COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +/* 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 + +#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 + +#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" + +#undef LIB_SPEC +#define LIB_SPEC "-lc" + +/* ASM_OUTPUT_CASE_LABEL is defined in elfos.h. With it, + a redundant .align was generated. */ +#undef ASM_OUTPUT_CASE_LABEL |