84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
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/* Configuration file for ARM BPABI targets.
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Copyright (C) 2004
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Free Software Foundation, Inc.
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Contributed by CodeSourcery, LLC
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 2, or (at your
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option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Use the AAPCS ABI by default. */
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#define ARM_DEFAULT_ABI ARM_ABI_AAPCS
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/* Assume that AAPCS ABIs should adhere to the full BPABI. */
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#define TARGET_BPABI (TARGET_AAPCS_BASED)
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/* The ARM BPABI functions return a boolean; they use no special
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calling convention. */
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#define FLOAT_LIB_COMPARE_RETURNS_BOOL(MODE, COMPARISON) TARGET_BPABI
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/* Do not generate calls to any of the standard GCC functions in
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libgcc when generating BPABI code. */
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#define TARGET_LIBGCC_LIBFUNCS !TARGET_BPABI
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/* The BPABI integer comparision routines return { -1, 0, 1 }. */
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#define TARGET_LIB_INT_CMP_BIASED !TARGET_BPABI
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/* The generic link spec in elf.h does not support shared libraries. */
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#undef LINK_SPEC
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#define LINK_SPEC "%{mbig-endian:-EB} %{mlittle-endian:-EL} " \
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"%{static:-Bstatic} %{shared:-shared} %{symbolic:-Bsymbolic} " \
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"-X"
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#if defined (__thumb__) && !defined (__THUMB_INTERWORD)
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#define RENAME_LIBRARY_SET ".thumb_set"
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#else
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#define RENAME_LIBRARY_SET ".set"
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#endif
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/* Make __aeabi_AEABI_NAME an alias for __GCC_NAME. */
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#define RENAME_LIBRARY(GCC_NAME, AEABI_NAME) \
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__asm__ (".globl\t__aeabi_" #AEABI_NAME "\n" \
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RENAME_LIBRARY_SET "\t__aeabi_" #AEABI_NAME \
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", __" #GCC_NAME "\n");
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/* Give some libgcc functions an additional __aeabi name. */
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#ifdef L_muldi3
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, lmul)
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#endif
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#ifdef L_muldi3
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, lmul)
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#endif
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#ifdef L_fixdfdi
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixdfdi, d2lz)
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#endif
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#ifdef L_fixunsdfdi
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfdi, d2ulz)
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#endif
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#ifdef L_fixsfdi
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixsfdi, f2lz)
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#endif
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#ifdef L_fixunssfdi
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfdi, f2ulz)
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#endif
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#ifdef L_floatdidf
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdidf, l2d)
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#endif
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#ifdef L_floatdisf
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#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdisf, l2f)
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#endif
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