/* Definitions of target machine for gcc for Renesas / SuperH SH using ELF.
- Copyright (C) 1996, 1997, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1996-2017 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)
+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,
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, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+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 */
+/* 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 */
+/* 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
/* 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")
+#define SIZE_TYPE ("unsigned int")
#undef PTRDIFF_TYPE
-#define PTRDIFF_TYPE (TARGET_SH5 ? "long int" : "int")
+#define PTRDIFF_TYPE ("int")
/* Pass -ml and -mrelax to the assembler and linker. */
#undef ASM_SPEC
#define ASM_SPEC SH_ASM_SPEC
-#undef SUBTARGET_ASM_ISA_SPEC
-#define SUBTARGET_ASM_ISA_SPEC "\
-%{m5-compact:--isa=SHcompact} %{m5-compact-nofpu:--isa=SHcompact} \
-%{m5-32media:--isa=SHmedia --abi=32} %{m5-32media-nofpu:--isa=SHmedia --abi=32} \
-%{m5-64media:--isa=SHmedia --abi=64} %{m5-64media-nofpu:--isa=SHmedia --abi=64}"
#undef LINK_SPEC
#define LINK_SPEC SH_LINK_SPEC
#undef LINK_EMUL_PREFIX
-#if TARGET_ENDIAN_DEFAULT == LITTLE_ENDIAN_BIT
+#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))
-#undef ASM_OUTPUT_SOURCE_LINE
-#define ASM_OUTPUT_SOURCE_LINE(file, line, counter) \
-do \
- { \
- asm_fprintf ((file), ".stabn 68,0,%d,%LLM%d-", \
- (line), (counter)); \
- assemble_name ((file), \
- XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0));\
- asm_fprintf ((file), "\n%LLM%d:\n", (counter)); \
- } \
-while (0)
-
-#undef DBX_OUTPUT_MAIN_SOURCE_FILE_END
-#define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME) \
-do { \
- text_section (); \
- fprintf ((FILE), "\t.stabs \"\",%d,0,0,Letext\nLetext:\n", N_SO); \
-} while (0)
+#define DBX_LINES_FUNCTION_RELATIVE 1
+#define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END
#undef STARTFILE_SPEC
#define STARTFILE_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