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-rw-r--r--gcc-4.9/gcc/config/sh/elf.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/sh/elf.h b/gcc-4.9/gcc/config/sh/elf.h
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+++ b/gcc-4.9/gcc/config/sh/elf.h
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+/* Definitions of target machine for gcc for Renesas / SuperH SH using ELF.
+ Copyright (C) 1996-2014 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