Subversion Repositories openrisc_2011-10-31

/* nwld.h -- defines to be used when targeting GCC for some generic NetWare
   system while using the Novell linker.
   Copyright (C) 2004, 2007 Free Software Foundation, Inc.
 
   Written by Jan Beulich (jbeulich@novell.com)
 
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/>.  */
 
#undef	LIB_SPEC
#define LIB_SPEC "-lc --def-file libc.def%s"
 
#undef	LIBGCC_SPEC
#define LIBGCC_SPEC "-lgcc %{!static-libgcc:--def-file libgcc.def%s}"
 
#undef  LINKER_NAME
#define LINKER_NAME "nwld"
 
#undef  LINK_SPEC
#define LINK_SPEC "--format:NLM --extensions:GNU" \
	" %{static:%{!nostdlib:%{!nodefaultlib:%eStatic linking is not supported.\n}}}"
 
#undef  LINK_GCC_C_SEQUENCE_SPEC
#define LINK_GCC_C_SEQUENCE_SPEC "%L %G"
 
/* In order to permit the linker to derive the output filename from the first
   input file, put the common startup code as the last object. */
#undef	STARTFILE_SPEC
#define STARTFILE_SPEC ""
 
#undef	ENDFILE_SPEC
#define ENDFILE_SPEC "crt0%O%s ../imports/%{!posix:libc}%{posix:posix}pre.gcc%O%s" \
	" --def-file %{!posix:libc}%{posix:posix}pre.def%s"
 
#define DRIVER_SELF_SPECS "%{!static-libgcc:-shared-libgcc}"
 
#define TARGET_SUB_SECTION_SEPARATOR "$"
 
void nwld_named_section_asm_out_constructor (rtx, int);
void nwld_named_section_asm_out_destructor (rtx, int);
 
#define TARGET_ASM_CONSTRUCTOR nwld_named_section_asm_out_constructor
#define TARGET_ASM_DESTRUCTOR  nwld_named_section_asm_out_destructor
 
#define SUBSUBTARGET_OVERRIDE_OPTIONS					\
do {									\
  /* XXX This can be enabled once gas output meets nwld's needs. */	\
  /* if (!flag_unwind_tables && !flag_exceptions) */			\
    flag_dwarf2_cfi_asm = 0;						\
} while (0)
 
#undef  EH_FRAME_SECTION_NAME
#define EH_FRAME_SECTION_NAME ".eh_frame"TARGET_SUB_SECTION_SEPARATOR
 
/* nwld does not currently support stabs debug info */
#undef DBX_DEBUGGING_INFO