diff gcc/config/spu/spu-elf.h @ 0:a06113de4d67

first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
parents
children 77e2b8dfacca
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/spu/spu-elf.h	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,77 @@
+/* Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
+
+   This file 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 of the License, or (at your option) 
+   any later version.
+
+   This file 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/>.  */
+
+#ifndef OBJECT_FORMAT_ELF
+ #error elf.h included before elfos.h
+#endif
+
+#define BSS_SECTION_ASM_OP "\t.section .bss"
+
+#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
+            asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
+
+
+/* The following macros define "native" directory locations; on the SPU,
+   these are used only when building the compiler with --with-sysroot.
+   This can be used to build a pair of PPU and SPU cross-compilers with
+   a common sysroot; the SPU compiler will search for its files in
+   ${sysroot}/include and ${sysroot}/lib.  */
+
+/* STANDARD_STARTFILE_PREFIX_1 is "/lib", which we keep.
+   STANDARD_STARTFILE_PREFIX_2 is "/usr/lib" -- we remove this.  */
+#undef STANDARD_STARTFILE_PREFIX_2
+#define STANDARD_STARTFILE_PREFIX_2 ""
+
+/* Use "/include" instead of "/usr/include".  */
+#undef STANDARD_INCLUDE_DIR
+#define STANDARD_INCLUDE_DIR "/include"
+
+/* We do not provide any "/usr/local/include" directory on SPU.  */
+#undef LOCAL_INCLUDE_DIR
+
+/* Provide a STARTFILE_SPEC appropriate for GNU/Linux.  Here we add
+   the GNU/Linux magical crtbegin.o file (see crtstuff.c) which
+   provides part of the support for getting C++ file-scope static
+   object constructed before entering `main'.  */
+
+#undef  STARTFILE_SPEC 
+#define STARTFILE_SPEC "%{mstdmain: crt2.o%s} %{!mstdmain: crt1.o%s} \
+			crti.o%s crtbegin.o%s"
+
+#undef  ENDFILE_SPEC
+#define ENDFILE_SPEC   "crtend.o%s crtn.o%s"
+
+#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
+
+#define DWARF2_DEBUGGING_INFO 1
+#define DWARF2_ASM_LINE_DEBUG_INFO 1
+
+#define SET_ASM_OP		"\t.set\t"
+
+#undef TARGET_ASM_NAMED_SECTION
+#define TARGET_ASM_NAMED_SECTION  default_elf_asm_named_section
+
+#define EH_FRAME_IN_DATA_SECTION 1
+
+#define LINK_SPEC "%{mlarge-mem: --defsym __stack=0xfffffff0 }"
+
+#define LIB_SPEC \
+	"-( %{!shared:%{g*:-lg}} -lc -lgloss -)"
+
+/* Turn off warnings in the assembler too. */
+#undef ASM_SPEC
+#define ASM_SPEC  "%{w:-W}"
+