-/* Definitions of target machine for gcc for Hitachi / SuperH SH using ELF.
- Copyright (C) 1996, 1997, 2000, 2001, 2002 Free Software Foundation, Inc.
+/* Definitions of target machine for gcc for Renesas / SuperH SH using ELF.
+ Copyright (C) 1996-2017 Free Software Foundation, Inc.
Contributed by Ian Lance Taylor <ian@cygnus.com>.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+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.
-GNU CC is distributed in the hope that it will be useful,
+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 GNU CC; 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/>. */
-/* Generate DWARF2 debugging information and make it the default */
-#undef DWARF2_DEBUGGING_INFO
+/* 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 */
+/* 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 ASM_FILE_START
-#define ASM_FILE_START(FILE) do { \
- output_file_directive ((FILE), main_input_filename); \
-/* We also need to show the text section with the proper \
- attributes as in TEXT_SECTION_ASM_OP, before dwarf2out \
- emits it without attributes in TEXT_SECTION, else GAS \
- will complain. We can teach GAS specifically about the \
- default attributes for our choice of text section, but \
- then we would have to change GAS again if/when we change \
- the text section name. */ \
- fprintf ((FILE), "%s\n", TEXT_SECTION_ASM_OP); \
- if (TARGET_LITTLE_ENDIAN) \
- fprintf ((FILE), "\t.little\n"); \
-} while (0)
-
-
-
-/* Let code know that this is ELF. */
-#define TARGET_OBJFMT_CPP_BUILTINS() builtin_define ("__ELF__")
-
#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 "%{ml:-little} %{mrelax:-relax} \
-%{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}"
+#define ASM_SPEC SH_ASM_SPEC
#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_INTERNAL_LABEL
-#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
- asm_fprintf ((FILE), "%L%s%d:\n", (PREFIX), (NUM))
-
-#undef ASM_OUTPUT_SOURCE_LINE
-#define ASM_OUTPUT_SOURCE_LINE(file, line) \
-do \
- { \
- static int sym_lineno = 1; \
- asm_fprintf ((file), ".stabn 68,0,%d,%LLM%d-", \
- (line), sym_lineno); \
- assemble_name ((file), \
- XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0));\
- asm_fprintf ((file), "\n%LLM%d:\n", sym_lineno); \
- sym_lineno += 1; \
- } \
-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
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