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Diffstat (limited to 'gcc/config/arm/vxworks.h')
| -rw-r--r-- | gcc/config/arm/vxworks.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/gcc/config/arm/vxworks.h b/gcc/config/arm/vxworks.h new file mode 100644 index 0000000..319c1e8 --- /dev/null +++ b/gcc/config/arm/vxworks.h @@ -0,0 +1,95 @@ +/* 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) |
