diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/config/arm/linux-gas.h')
-rw-r--r-- | gcc-4.2.1-5666.3/gcc/config/arm/linux-gas.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/config/arm/linux-gas.h b/gcc-4.2.1-5666.3/gcc/config/arm/linux-gas.h new file mode 100644 index 000000000..a04e05066 --- /dev/null +++ b/gcc-4.2.1-5666.3/gcc/config/arm/linux-gas.h @@ -0,0 +1,55 @@ +/* Definitions of target machine for GNU compiler. + ARM Linux-based GNU systems version. + Copyright (C) 1997, 1998, 1999, 2000, 2001, 2004 + Free Software Foundation, Inc. + Contributed by Russell King <rmk92@ecs.soton.ac.uk>. + + 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 this program; see the file COPYING. If not, write to + the Free Software Foundation, 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +/* This is how we tell the assembler that a symbol is weak. + GAS always supports weak symbols. */ + +/* Unsigned chars produces much better code than signed. */ +#define DEFAULT_SIGNED_CHAR 0 + +#undef SUBTARGET_CPP_SPEC +#define SUBTARGET_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}" + +#undef SIZE_TYPE +#define SIZE_TYPE "unsigned int" + +#undef PTRDIFF_TYPE +#define PTRDIFF_TYPE "int" + +#undef WCHAR_TYPE +#define WCHAR_TYPE "long int" + +#undef WCHAR_TYPE_SIZE +#define WCHAR_TYPE_SIZE BITS_PER_WORD + +/* Clear the instruction cache from `beg' to `end'. This makes an + inline system call to SYS_cacheflush. */ +#define CLEAR_INSN_CACHE(BEG, END) \ +{ \ + register unsigned long _beg __asm ("a1") = (unsigned long) (BEG); \ + register unsigned long _end __asm ("a2") = (unsigned long) (END); \ + register unsigned long _flg __asm ("a3") = 0; \ + __asm __volatile ("swi 0x9f0002 @ sys_cacheflush" \ + : "=r" (_beg) \ + : "0" (_beg), "r" (_end), "r" (_flg)); \ +} |