65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* Definitions of target machine for GNU compiler,
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for SPARC targeting the VxWorks run time environment.
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Copyright (C) 2007-2020 Free Software Foundation, Inc.
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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 ("__sparc"); \
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builtin_define ("CPU=SIMSPARCSOLARIS"); \
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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 VXWORKS_OVERRIDE_OPTIONS
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#undef CPP_SUBTARGET_SPEC
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#define CPP_SUBTARGET_SPEC VXWORKS_ADDITIONAL_CPP_SPEC
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#undef ASM_SPEC
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#define ASM_SPEC "%{" FPIE_OR_FPIC_SPEC ":-K PIC} %(asm_cpu)"
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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
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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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#undef FUNCTION_PROFILER
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#define FUNCTION_PROFILER VXWORKS_FUNCTION_PROFILER
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/* Use standard numbered ctors/dtors sections. */
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#undef CTORS_SECTION_ASM_OP
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#undef DTORS_SECTION_ASM_OP
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/* We cannot use PC-relative accesses for VxWorks PIC because there is no
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fixed gap between segments. */
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#undef ASM_PREFERRED_EH_DATA_FORMAT
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/* Define this to be nonzero if static stack checking is supported. */
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#define STACK_CHECK_STATIC_BUILTIN 1
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/* This platform supports the probing method of stack checking (RTP mode).
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8K is reserved in the stack to propagate exceptions in case of overflow. */
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#define STACK_CHECK_PROTECT 8192
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