--- /dev/null
+/* Definitions for ARM running Linux-based GNU systems using ELF
+ Copyright (C) 1993, 1994, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007, 2008
+ Free Software Foundation, Inc.
+ Contributed by Philip Blundell <philb@gnu.org>
+
+ 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/>. */
+
+/* elfos.h should have already been included. Now just override
+ any conflicting definitions and add any extras. */
+
+/* Run-time Target Specification. */
+#undef TARGET_VERSION
+#define TARGET_VERSION fputs (" (ARM GNU/Linux with ELF)", stderr);
+
+#undef TARGET_DEFAULT_FLOAT_ABI
+#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD
+
+/* TARGET_BIG_ENDIAN_DEFAULT is set in
+ config.gcc for big endian configurations. */
+#if TARGET_BIG_ENDIAN_DEFAULT
+#define TARGET_ENDIAN_DEFAULT MASK_BIG_END
+#define TARGET_ENDIAN_OPTION "mbig-endian"
+#define TARGET_LINKER_EMULATION "armelfb_linux"
+#else
+#define TARGET_ENDIAN_DEFAULT 0
+#define TARGET_ENDIAN_OPTION "mlittle-endian"
+#define TARGET_LINKER_EMULATION "armelf_linux"
+#endif
+
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT (TARGET_ENDIAN_DEFAULT)
+
+#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6
+
+#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p"
+
+#undef MULTILIB_DEFAULTS
+#define MULTILIB_DEFAULTS \
+ { "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" }
+
+/* Now we define the strings used to build the spec file. */
+#undef LIB_SPEC
+#define LIB_SPEC \
+ "%{pthread:-lpthread} \
+ %{shared:-lc} \
+ %{!shared:%{profile:-lc_p}%{!profile:-lc}}"
+
+#define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc"
+
+#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
+
+#define LINUX_TARGET_LINK_SPEC "%{h*} %{version:-v} \
+ %{b} \
+ %{static:-Bstatic} \
+ %{shared:-shared} \
+ %{symbolic:-Bsymbolic} \
+ %{rdynamic:-export-dynamic} \
+ %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "} \
+ -X \
+ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
+ SUBTARGET_EXTRA_LINK_SPEC
+
+#undef LINK_SPEC
+#define LINK_SPEC LINUX_TARGET_LINK_SPEC
+
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ LINUX_TARGET_OS_CPP_BUILTINS(); \
+ } \
+ while (0)
+
+/* This is how we tell the assembler that two symbols have the same value. */
+#define ASM_OUTPUT_DEF(FILE, NAME1, NAME2) \
+ do \
+ { \
+ assemble_name (FILE, NAME1); \
+ fputs (" = ", FILE); \
+ assemble_name (FILE, NAME2); \
+ fputc ('\n', FILE); \
+ } \
+ while (0)
+
+/* NWFPE always understands FPA instructions. */
+#undef FPUTYPE_DEFAULT
+#define FPUTYPE_DEFAULT FPUTYPE_FPA_EMU3
+
+/* Call the function profiler with a given profile label. */
+#undef ARM_FUNCTION_PROFILER
+#define ARM_FUNCTION_PROFILER(STREAM, LABELNO) \
+{ \
+ fprintf (STREAM, "\tbl\tmcount%s\n", \
+ (TARGET_ARM && NEED_PLT_RELOC) ? "(PLT)" : ""); \
+}
+
+/* The GNU/Linux profiler clobbers the link register. Make sure the
+ prologue knows to save it. */
+#define PROFILE_HOOK(X) \
+ emit_clobber (gen_rtx_REG (SImode, LR_REGNUM))
+
+/* The GNU/Linux profiler needs a frame pointer. */
+#define SUBTARGET_FRAME_POINTER_REQUIRED crtl->profile
+
+/* Add .note.GNU-stack. */
+#undef NEED_INDICATE_EXEC_STACK
+#define NEED_INDICATE_EXEC_STACK 1
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