5dc7eaab55
version 2.95.2. This package includes all changes to "gcc" from the new toolchain in NetBSD-current. The only tested (and enabled) platform is "NetBSD-*-i386" so far.
166 lines
4.8 KiB
C
166 lines
4.8 KiB
C
/* Definitions of target machine for gcc for Hitachi Super-H using ELF.
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Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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Contributed by Ian Lance Taylor <ian@cygnus.com>.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Mostly like the regular SH configuration. */
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#include "sh/sh.h"
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/* No SDB debugging info. */
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#undef SDB_DEBUGGING_INFO
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/* Undefine some macros defined in both sh.h and svr4.h. */
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#undef IDENT_ASM_OP
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#undef ASM_FILE_END
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#undef ASM_OUTPUT_SOURCE_LINE
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#undef DBX_OUTPUT_MAIN_SOURCE_FILE_END
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#undef CTORS_SECTION_ASM_OP
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#undef DTORS_SECTION_ASM_OP
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#undef ASM_OUTPUT_SECTION_NAME
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#undef ASM_OUTPUT_CONSTRUCTOR
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#undef ASM_OUTPUT_DESTRUCTOR
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#undef ASM_DECLARE_FUNCTION_NAME
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#undef PREFERRED_DEBUGGING_TYPE
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#undef MAX_OFILE_ALIGNMENT
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/* Be ELF-like. */
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#include "svr4.h"
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/* Get generic NetBSD ELF definitions. */
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#define NETBSD_ELF
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#include <netbsd.h>
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#define OBJECT_FORMAT_ELF
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/* NetBSD uses the SVR4 convention for user-visible assembler symbols,
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not the SH convention. */
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#undef LOCAL_LABEL_PREFIX
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#define LOCAL_LABEL_PREFIX "."
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#undef ASM_FILE_START
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#define ASM_FILE_START(FILE) do { \
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output_file_directive ((FILE), main_input_filename); \
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if (TARGET_LITTLE_ENDIAN) \
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fprintf ((FILE), "\t.little\n"); \
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} while (0)
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#undef CPP_SPEC
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#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} \
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%{ml:-D__LITTLE_ENDIAN__} \
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%{m1:-D__sh1__} \
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%{m2:-D__sh2__} \
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%{m3:-D__sh3__} \
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%{m3e:-D__SH3E__} \
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%{m4-single-only:-D__SH4_SINGLE_ONLY__} \
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%{m4-single:-D__SH4_SINGLE__} \
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%{m4:-D__SH4__} \
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%{!m1:%{!m2:%{!m3:%{!m3e:%{!m4:%{!m4-single:%{!m4-single-only:-D__sh1__}}}}}}} \
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%{mhitachi:-D__HITACHI__}"
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/* Let code know that this is ELF. */
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#define CPP_PREDEFINES \
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"-D__sh__ -D__NetBSD__ -D__ELF__ -D__NO_LEADING_UNDERSCORES__ \
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-D__KPRINTF_ATTRIBUTE__ \
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-Asystem(unix) -Asystem(NetBSD) -Acpu(sh) -Amachine(sh)"
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/* Pass -ml and -mrelax to the assembler and linker. */
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#undef ASM_SPEC
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#define ASM_SPEC "%{ml:-little} %{mrelax:-relax}"
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#undef LINK_SPEC
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#define LINK_SPEC \
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"%{ml:-m elf32shlnbsd} %{mrelax:-relax} \
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%{assert*} \
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%{shared:-shared} \
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%{!shared: \
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-dc -dp \
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%{!nostdlib:%{!r*:%{!e*:-e __start}}} \
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%{!static: \
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%{rdynamic:-export-dynamic} \
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%{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \
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%{static:-static}}"
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/* svr4.h undefined DBX_REGISTER_NUMBER, so we need to define it
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again. */
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#define DBX_REGISTER_NUMBER(REGNO) \
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(((REGNO) >= 22 && (REGNO) <= 39) ? ((REGNO) + 1) : (REGNO))
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#undef ASM_GENERATE_INTERNAL_LABEL
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#define ASM_GENERATE_INTERNAL_LABEL(STRING, PREFIX, NUM) \
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sprintf ((STRING), "*%s%s%d", LOCAL_LABEL_PREFIX, (PREFIX), (NUM))
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#undef ASM_OUTPUT_INTERNAL_LABEL
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#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
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asm_fprintf ((FILE), "%L%s%d:\n", (PREFIX), (NUM))
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#undef ASM_OUTPUT_SOURCE_LINE
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#define ASM_OUTPUT_SOURCE_LINE(file, line) \
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do \
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{ \
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static int sym_lineno = 1; \
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asm_fprintf ((file), ".stabn 68,0,%d,%LLM%d-", \
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(line), sym_lineno); \
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assemble_name ((file), \
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XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0));\
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asm_fprintf ((file), "\n%LLM%d:\n", sym_lineno); \
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sym_lineno += 1; \
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} \
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while (0)
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#undef DBX_OUTPUT_MAIN_SOURCE_FILE_END
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#define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME) \
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do { \
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text_section (); \
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fprintf ((FILE), "\t.stabs \"\",%d,0,0,Letext\nLetext:\n", N_SO); \
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} while (0)
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/* HANDLE_SYSV_PRAGMA (defined by svr4.h) takes precedence over HANDLE_PRAGMA.
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We want to use the HANDLE_PRAGMA from sh.h. */
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#undef HANDLE_SYSV_PRAGMA
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/* XXX shouldn't use "1f"-style labels */
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#undef FUNCTION_PROFILER
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#define FUNCTION_PROFILER(STREAM,LABELNO) \
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{ \
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fprintf((STREAM), "\tmov.l\t11f,r1\n"); \
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fprintf((STREAM), "\tmova\t12f,r0\n"); \
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fprintf((STREAM), "\tjmp\t@r1\n"); \
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fprintf((STREAM), "\tnop\n"); \
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fprintf((STREAM), "\t.align\t2\n"); \
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fprintf((STREAM), "11:\t.long\t__mcount\n"); \
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fprintf((STREAM), "12:\n"); \
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}
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/* Make gcc agree with <machine/ansi.h> */
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#undef SIZE_TYPE
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#define SIZE_TYPE "unsigned int"
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "int"
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "int"
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#undef WCHAR_UNSIGNED
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#define WCHAR_UNSIGNED 0
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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