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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [config/] [arm/] [unknown-elf.h] - Rev 816
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/* Definitions for non-Linux based ARM systems using ELF Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007 Free Software Foundation, Inc. Contributed by Catherine Moore <clm@cygnus.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/>. */ /* elfos.h should have already been included. Now just override any conflicting definitions and add any extras. */ /* Run-time Target Specification. */ #ifndef TARGET_VERSION #define TARGET_VERSION fputs (" (ARM/ELF)", stderr); #endif /* Default to using software floating point. */ #ifndef TARGET_DEFAULT #define TARGET_DEFAULT (0) #endif /* Now we define the strings used to build the spec file. */ #undef STARTFILE_SPEC #define STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s" #undef ENDFILE_SPEC #define ENDFILE_SPEC "crtend%O%s crtn%O%s" /* The __USES_INITFINI__ define is tested in newlib/libc/sys/arm/crt0.S to see if it needs to invoked _init() and _fini(). */ #undef SUBTARGET_CPP_SPEC #define SUBTARGET_CPP_SPEC "-D__USES_INITFINI__" #undef PREFERRED_DEBUGGING_TYPE #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG /* Return a nonzero value if DECL has a section attribute. */ #define IN_NAMED_SECTION(DECL) \ ((TREE_CODE (DECL) == FUNCTION_DECL || TREE_CODE (DECL) == VAR_DECL) \ && DECL_SECTION_NAME (DECL) != NULL_TREE) #undef ASM_OUTPUT_ALIGNED_BSS #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ do \ { \ if (IN_NAMED_SECTION (DECL)) \ switch_to_section (get_named_section (DECL, NULL, 0)); \ else \ switch_to_section (bss_section); \ \ ASM_OUTPUT_ALIGN (FILE, floor_log2 (ALIGN / BITS_PER_UNIT)); \ \ last_assemble_variable_decl = DECL; \ ASM_DECLARE_OBJECT_NAME (FILE, NAME, DECL); \ ASM_OUTPUT_SKIP (FILE, SIZE ? (int)(SIZE) : 1); \ } \ while (0) #undef ASM_OUTPUT_ALIGNED_DECL_LOCAL #define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \ do \ { \ if ((DECL) != NULL && IN_NAMED_SECTION (DECL)) \ switch_to_section (get_named_section (DECL, NULL, 0)); \ else \ switch_to_section (bss_section); \ \ ASM_OUTPUT_ALIGN (FILE, floor_log2 (ALIGN / BITS_PER_UNIT)); \ ASM_OUTPUT_LABEL (FILE, NAME); \ fprintf (FILE, "\t.space\t%d\n", SIZE ? (int)(SIZE) : 1); \ } \ while (0) #ifndef SUBTARGET_CPU_DEFAULT #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm7tdmi #endif /* The libgcc udivmod functions may throw exceptions. If newlib is configured to support long longs in I/O, then printf will depend on udivmoddi4, which will depend on the exception unwind routines, which will depend on abort, which is defined in libc. */ #undef LINK_GCC_C_SEQUENCE_SPEC #define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L --end-group"