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/* Definitions of target machine for GCC,
for ARM with targetting the VXWorks run time environment.
Copyright (C) 1999, 2000, 2003, 2004 Free Software Foundation, Inc.
Contributed by: Mike Stump <mrs@wrs.com>
Brought up to date by CodeSourcery, LLC.
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 GCC; see the file COPYING. If not, write to
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
#define TARGET_OS_CPP_BUILTINS() \
do { \
builtin_define ("__vxworks"); \
if (TARGET_BIG_END) \
builtin_define ("ARMEB"); \
else \
builtin_define ("ARMEL"); \
\
if (arm_is_xscale) \
builtin_define ("CPU=XSCALE"); \
else if (arm_arch5) \
builtin_define ("CPU=ARMARCH5"); \
else if (arm_arch4) \
{ \
if (thumb_code) \
builtin_define ("CPU=ARMARCH4_T"); \
else \
builtin_define ("CPU=ARMARCH4"); \
} \
} while (0)
#undef CC1_SPEC
#define CC1_SPEC \
"%{t4: -mlittle-endian -march=armv4 ; \
t4be: -mbig-endian -march=armv4 ; \
t4t: -mthumb -mthumb-interwork -mlittle-endian -march=armv4t ; \
t4tbe: -mthumb -mthumb-interwork -mbig-endian -march=armv4t ; \
t5: -mlittle-endian -march=armv5 ; \
t5be: -mbig-endian -march=armv5 ; \
t5t: -mthumb -mthumb-interwork -mlittle-endian -march=armv5 ; \
t5tbe: -mthumb -mthumb-interwork -mbig-endian -march=armv5 ; \
txscale: -mlittle-endian -mcpu=xscale ; \
txscalebe: -mbig-endian -mcpu=xscale ; \
: -march=armv4}"
/* The -Q options from svr4.h aren't understood and must be removed. */
#undef ASM_SPEC
#define ASM_SPEC \
"%{v:-V} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}"
/* VxWorks does all the library stuff itself. */
#undef LIB_SPEC
#define LIB_SPEC ""
/* VxWorks uses object files, not loadable images. make linker just
combine objects. */
#undef LINK_SPEC
#define LINK_SPEC "-r"
/* VxWorks provides the functionality of crt0.o and friends itself. */
#undef STARTFILE_SPEC
#define STARTFILE_SPEC ""
#undef ENDFILE_SPEC
#define ENDFILE_SPEC ""
#undef TARGET_VERSION
#define TARGET_VERSION fputs (" (ARM/VxWorks)", stderr);
/* There is no default multilib. */
#undef MULTILIB_DEFAULTS
#undef ASM_FILE_START
#define ASM_FILE_START(STREAM) \
do \
{ \
fprintf (STREAM, "%s Generated by GCC %s for ARM/VxWorks\n", \
ASM_COMMENT_START, version_string); \
} \
while (0)
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