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/* Xtensa/Elf configuration.
Derived from the configuration for GCC for Intel i386 running Linux.
Copyright (C) 2001 Free Software Foundation, Inc.
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) 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 COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
#define TARGET_OS_CPP_BUILTINS() \
do { \
builtin_define ("__ELF__"); \
} while (0)
/* Don't assume anything about the header files. */
#define NO_IMPLICIT_EXTERN_C
#undef ASM_APP_ON
#define ASM_APP_ON "#APP\n"
#undef ASM_APP_OFF
#define ASM_APP_OFF "#NO_APP\n"
#undef MD_EXEC_PREFIX
#undef MD_STARTFILE_PREFIX
#undef TARGET_VERSION
#define TARGET_VERSION fputs (" (Xtensa/ELF)", stderr);
#undef SIZE_TYPE
#define SIZE_TYPE "unsigned int"
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE "int"
#undef WCHAR_TYPE
#define WCHAR_TYPE "int"
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE BITS_PER_WORD
#undef ASM_SPEC
#define ASM_SPEC "%{v} %{mno-density:--no-density} \
%{mtext-section-literals:--text-section-literals} \
%{mno-text-section-literals:--no-text-section-literals} \
%{mtarget-align:--target-align} \
%{mno-target-align:--no-target-align} \
%{mlongcalls:--longcalls} \
%{mno-longcalls:--no-longcalls}"
#undef ASM_FINAL_SPEC
#undef LIB_SPEC
#define LIB_SPEC "-lc -lsim -lc -lhandlers-sim"
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "crt1-sim%O%s crti%O%s crtbegin%O%s _vectors%O%s"
#undef ENDFILE_SPEC
#define ENDFILE_SPEC "crtend%O%s crtn%O%s"
#undef LINK_SPEC
#define LINK_SPEC \
"%{shared:-shared} \
%{!shared: \
%{!static: \
%{rdynamic:-export-dynamic} \
%{static:-static}}}"
/* Local compiler-generated symbols must have a prefix that the assembler
understands. By default, this is $, although some targets (e.g.,
NetBSD-ELF) need to override this. */
#ifndef LOCAL_LABEL_PREFIX
#define LOCAL_LABEL_PREFIX "."
#endif
/* By default, external symbols do not have an underscore prepended. */
#ifndef USER_LABEL_PREFIX
#define USER_LABEL_PREFIX ""
#endif
/* Define this macro if the assembler does not accept the character
"." in label names. By default constructors and destructors in G++
have names that use ".". If this macro is defined, these names
are rewritten to avoid ".". */
#define NO_DOT_IN_LABEL
/* Define NO_DOLLAR_IN_LABEL in your favorite tm file if your assembler
doesn't allow $ in symbol names. */
#undef NO_DOLLAR_IN_LABEL
/* Do not force "-fpic" for this target. */
#define XTENSA_ALWAYS_PIC 0
/* Redefine the standard ELF version of ASM_DECLARE_FUNCTION_SIZE to
allow adding the ".end literal_prefix" directive at the end of the
function. */
#undef ASM_DECLARE_FUNCTION_SIZE
#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \
do \
{ \
if (!flag_inhibit_size_directive) \
ASM_OUTPUT_MEASURED_SIZE (FILE, FNAME); \
XTENSA_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL); \
} \
while (0)
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