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/* Definitions for SH running OpenBSD using ELF
Copyright (C) 2002, 2006 Free Software Foundation, Inc.
Adapted from the NetBSD configuration contributed by Wasabi Systems, Inc.
This file is part of GNU CC.
GNU CC 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.
GNU CC 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, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Get generic OpenBSD definitions. */
#include <openbsd.h>
#undef TARGET_CPU_DEFAULT
#define TARGET_CPU_DEFAULT SELECT_SH4
#undef TARGET_DEFAULT
#define TARGET_DEFAULT \
(TARGET_CPU_DEFAULT | USERMODE_BIT | TARGET_ENDIAN_DEFAULT)
#define TARGET_OS_CPP_BUILTINS() OPENBSD_OS_CPP_BUILTINS_ELF()
/* Layout of source language data types */
/* This must agree with <machine/_types.h> */
#undef SIZE_TYPE
#define SIZE_TYPE "long unsigned int"
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE "long int"
#undef INTMAX_TYPE
#define INTMAX_TYPE "long long int"
#undef UINTMAX_TYPE
#define UINTMAX_TYPE "long long unsigned int"
#undef WCHAR_TYPE
#define WCHAR_TYPE "int"
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 32
#undef LINK_DEFAULT_CPU_EMUL
#define LINK_DEFAULT_CPU_EMUL ""
#undef SUBTARGET_LINK_EMUL_SUFFIX
#define SUBTARGET_LINK_EMUL_SUFFIX "_obsd"
#undef SUBTARGET_LINK_SPEC
#ifdef OBSD_NO_DYNAMIC_LIBRARIES
#define SUBTARGET_LINK_SPEC \
"%{g:%{!nostdlib:-L/usr/lib/debug}} %{!nostdlib:%{!r*:%{!e*:-e __start}}} -dc -dp %{assert*}"
#else
#define SUBTARGET_LINK_SPEC \
"%{g:%{!nostdlib:-L/usr/lib/debug}} \
%{!shared:%{!nostdlib:%{!r*:%{!e*:-e __start}}}} \
%{shared:-Bshareable -x} -dc -dp %{R*} \
%{static:-Bstatic} \
%{rdynamic:-export-dynamic} \
%{assert*} \
%{!dynamic-linker:-dynamic-linker /usr/libexec/ld.so}"
#endif
#undef LINK_SPEC
#define LINK_SPEC SH_LINK_SPEC
/* As an elf system, we need crtbegin/crtend stuff. */
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "\
%{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} %{!p:crt0%O%s}} \
crtbegin%O%s} %{shared:crtbeginS%O%s}"
#undef ENDFILE_SPEC
#define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
/* Provide a CPP_SPEC appropriate for OpenBSD. */
#undef SUBTARGET_CPP_SPEC
#define SUBTARGET_CPP_SPEC OBSD_CPP_SPEC
/* Define because we use the label and we do not need them. */
#define NO_PROFILE_COUNTERS
#undef FUNCTION_PROFILER
#define FUNCTION_PROFILER(STREAM,LABELNO) \
do \
{ \
if (TARGET_SHMEDIA32) \
{ \
/* FIXME */ \
abort (); \
} \
else if (TARGET_SHMEDIA64) \
{ \
/* FIXME */ \
abort (); \
} \
else \
{ \
fprintf((STREAM), "\tmov.l\t%sLP%d,r1\n", \
LOCAL_LABEL_PREFIX, (LABELNO)); \
fprintf((STREAM), "\tmova\t%sLP%dr,r0\n", \
LOCAL_LABEL_PREFIX, (LABELNO)); \
fprintf((STREAM), "\tjmp\t@r1\n"); \
fprintf((STREAM), "\tnop\n"); \
fprintf((STREAM), "\t.align\t2\n"); \
fprintf((STREAM), "%sLP%d:\t.long\t__mcount\n", \
LOCAL_LABEL_PREFIX, (LABELNO)); \
fprintf((STREAM), "%sLP%dr:\n", LOCAL_LABEL_PREFIX, (LABELNO)); \
} \
} \
while (0)
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