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709 |
jeremybenn |
/* Definitions of target machine for GCC,
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for SuperH with targeting the VXWorks run time environment.
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Copyright (C) 2003, 2004, 2007, 2011 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
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public 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 COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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builtin_define ("CPU=SH7000"); \
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VXWORKS_OS_CPP_BUILTINS (); \
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} \
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while (0)
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#undef SUBTARGET_OVERRIDE_OPTIONS
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#define SUBTARGET_OVERRIDE_OPTIONS \
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do \
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{ \
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VXWORKS_OVERRIDE_OPTIONS; \
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/* The kernel loader cannot handle the relaxation \
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relocations, so it cannot load kernel modules \
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(which are ET_REL) or RTP executables (which are \
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linked with --emit-relocs). No relaxation relocations \
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appear in shared libraries, so relaxation is OK \
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for RTP PIC. */ \
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if (TARGET_RELAX && !(TARGET_VXWORKS_RTP && flag_pic)) \
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error ("-mrelax is only supported for RTP PIC"); \
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} \
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while (0)
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#undef SUBTARGET_CPP_SPEC
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#define SUBTARGET_CPP_SPEC VXWORKS_ADDITIONAL_CPP_SPEC
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#undef SUBTARGET_LINK_EMUL_SUFFIX
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#define SUBTARGET_LINK_EMUL_SUFFIX "_vxworks"
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#undef LIB_SPEC
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#define LIB_SPEC VXWORKS_LIB_SPEC
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#undef LINK_SPEC
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#define LINK_SPEC VXWORKS_LINK_SPEC " " SH_LINK_SPEC
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC
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/* There is no default multilib. */
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#undef MULTILIB_DEFAULTS
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#undef FUNCTION_PROFILER
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#define FUNCTION_PROFILER VXWORKS_FUNCTION_PROFILER
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