/* Definitions for non-Linux based ARM systems using ELF Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. Contributed by Catherine Moore This file is part of GNU CC. GNU CC 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. GNU CC 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 this program; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* 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 APCS-32 and software floating point. */ #ifndef TARGET_DEFAULT #define TARGET_DEFAULT (ARM_FLAG_SOFT_FLOAT | ARM_FLAG_APCS_32 | ARM_FLAG_APCS_FRAME) #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__ELF__ -D__USES_INITFINI__" #undef PREFERRED_DEBUGGING_TYPE #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG /* Return a non-zero 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)) \ named_section (DECL, NULL, 0); \ else \ bss_section (); \ \ (*targetm.asm_out.globalize_label) (FILE, NAME); \ \ 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 ? 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)) \ named_section (DECL, NULL, 0); \ else \ 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); \ } \ while (0) #ifndef CPP_APCS_PC_DEFAULT_SPEC #define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__" #endif #ifndef SUBTARGET_CPU_DEFAULT #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm7tdmi #endif