/* Definitions for SH running NetBSD using ELF
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/* Definitions for SH running NetBSD using ELF
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Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
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Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
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Contributed by Wasabi Systems, Inc.
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Contributed by Wasabi Systems, Inc.
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This file is part of GCC.
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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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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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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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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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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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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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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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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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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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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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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/* Run-time Target Specification. */
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/* Run-time Target Specification. */
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#if TARGET_ENDIAN_DEFAULT == MASK_LITTLE_ENDIAN
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#if TARGET_ENDIAN_DEFAULT == MASK_LITTLE_ENDIAN
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#define TARGET_VERSION_ENDIAN "le"
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#define TARGET_VERSION_ENDIAN "le"
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#else
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#else
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#define TARGET_VERSION_ENDIAN ""
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#define TARGET_VERSION_ENDIAN ""
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#endif
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#endif
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#if TARGET_CPU_DEFAULT & MASK_SH5
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#if TARGET_CPU_DEFAULT & MASK_SH5
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#if TARGET_CPU_DEFAULT & MASK_SH_E
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#if TARGET_CPU_DEFAULT & MASK_SH_E
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#define TARGET_VERSION_CPU "sh5"
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#define TARGET_VERSION_CPU "sh5"
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#else
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#else
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#define TARGET_VERSION_CPU "sh64"
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#define TARGET_VERSION_CPU "sh64"
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#endif /* MASK_SH_E */
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#endif /* MASK_SH_E */
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#else
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#else
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#define TARGET_VERSION_CPU "sh"
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#define TARGET_VERSION_CPU "sh"
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#endif /* MASK_SH5 */
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#endif /* MASK_SH5 */
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#undef TARGET_VERSION
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (NetBSD/%s%s ELF)", \
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#define TARGET_VERSION fprintf (stderr, " (NetBSD/%s%s ELF)", \
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TARGET_VERSION_CPU, TARGET_VERSION_ENDIAN)
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TARGET_VERSION_CPU, TARGET_VERSION_ENDIAN)
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/* Extra specs needed for NetBSD SuperH ELF targets. */
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/* Extra specs needed for NetBSD SuperH ELF targets. */
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#undef SUBTARGET_EXTRA_SPECS
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#undef SUBTARGET_EXTRA_SPECS
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#define SUBTARGET_EXTRA_SPECS \
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#define SUBTARGET_EXTRA_SPECS \
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{ "netbsd_entry_point", NETBSD_ENTRY_POINT },
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{ "netbsd_entry_point", NETBSD_ENTRY_POINT },
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#define TARGET_OS_CPP_BUILTINS() \
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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do \
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{ \
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{ \
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NETBSD_OS_CPP_BUILTINS_ELF(); \
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NETBSD_OS_CPP_BUILTINS_ELF(); \
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builtin_define ("__NO_LEADING_UNDERSCORES__"); \
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builtin_define ("__NO_LEADING_UNDERSCORES__"); \
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} \
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} \
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while (0)
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while (0)
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/* Provide a LINK_SPEC appropriate for a NetBSD/sh ELF target.
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/* Provide a LINK_SPEC appropriate for a NetBSD/sh ELF target.
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We use the SH_LINK_SPEC from sh/sh.h, and define the appropriate
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We use the SH_LINK_SPEC from sh/sh.h, and define the appropriate
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SUBTARGET_LINK_SPEC that pulls in what we need from a generic
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SUBTARGET_LINK_SPEC that pulls in what we need from a generic
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NetBSD ELF LINK_SPEC. */
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NetBSD ELF LINK_SPEC. */
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/* LINK_EMUL_PREFIX from sh/elf.h */
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/* LINK_EMUL_PREFIX from sh/elf.h */
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#undef SUBTARGET_LINK_EMUL_SUFFIX
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#undef SUBTARGET_LINK_EMUL_SUFFIX
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#define SUBTARGET_LINK_EMUL_SUFFIX "_nbsd"
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#define SUBTARGET_LINK_EMUL_SUFFIX "_nbsd"
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#undef SUBTARGET_LINK_SPEC
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#undef SUBTARGET_LINK_SPEC
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#define SUBTARGET_LINK_SPEC NETBSD_LINK_SPEC_ELF
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#define SUBTARGET_LINK_SPEC NETBSD_LINK_SPEC_ELF
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#undef LINK_SPEC
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#undef LINK_SPEC
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#define LINK_SPEC SH_LINK_SPEC
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#define LINK_SPEC SH_LINK_SPEC
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#define NETBSD_ENTRY_POINT "__start"
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#define NETBSD_ENTRY_POINT "__start"
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/* Provide a CPP_SPEC appropriate for NetBSD. */
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/* Provide a CPP_SPEC appropriate for NetBSD. */
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#undef SUBTARGET_CPP_SPEC
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#undef SUBTARGET_CPP_SPEC
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#define SUBTARGET_CPP_SPEC NETBSD_CPP_SPEC
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#define SUBTARGET_CPP_SPEC NETBSD_CPP_SPEC
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#undef TARGET_DEFAULT
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT \
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#define TARGET_DEFAULT \
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(TARGET_CPU_DEFAULT | MASK_USERMODE | TARGET_ENDIAN_DEFAULT)
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(TARGET_CPU_DEFAULT | MASK_USERMODE | TARGET_ENDIAN_DEFAULT)
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/* Define because we use the label and we do not need them. */
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/* Define because we use the label and we do not need them. */
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#define NO_PROFILE_COUNTERS 1
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#define NO_PROFILE_COUNTERS 1
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#undef FUNCTION_PROFILER
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#undef FUNCTION_PROFILER
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#define FUNCTION_PROFILER(STREAM,LABELNO) \
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#define FUNCTION_PROFILER(STREAM,LABELNO) \
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do \
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do \
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{ \
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{ \
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if (TARGET_SHMEDIA32 || TARGET_SHMEDIA64) \
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if (TARGET_SHMEDIA32 || TARGET_SHMEDIA64) \
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{ \
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{ \
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/* FIXME */ \
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/* FIXME */ \
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sorry ("unimplemented-shmedia profiling"); \
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sorry ("unimplemented-shmedia profiling"); \
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} \
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} \
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else \
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else \
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{ \
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{ \
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fprintf((STREAM), "\tmov.l\t%sLP%d,r1\n", \
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fprintf((STREAM), "\tmov.l\t%sLP%d,r1\n", \
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LOCAL_LABEL_PREFIX, (LABELNO)); \
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LOCAL_LABEL_PREFIX, (LABELNO)); \
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fprintf((STREAM), "\tmova\t%sLP%dr,r0\n", \
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fprintf((STREAM), "\tmova\t%sLP%dr,r0\n", \
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LOCAL_LABEL_PREFIX, (LABELNO)); \
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LOCAL_LABEL_PREFIX, (LABELNO)); \
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fprintf((STREAM), "\tjmp\t@r1\n"); \
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fprintf((STREAM), "\tjmp\t@r1\n"); \
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fprintf((STREAM), "\tnop\n"); \
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fprintf((STREAM), "\tnop\n"); \
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fprintf((STREAM), "\t.align\t2\n"); \
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fprintf((STREAM), "\t.align\t2\n"); \
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fprintf((STREAM), "%sLP%d:\t.long\t__mcount\n", \
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fprintf((STREAM), "%sLP%d:\t.long\t__mcount\n", \
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LOCAL_LABEL_PREFIX, (LABELNO)); \
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LOCAL_LABEL_PREFIX, (LABELNO)); \
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fprintf((STREAM), "%sLP%dr:\n", LOCAL_LABEL_PREFIX, (LABELNO)); \
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fprintf((STREAM), "%sLP%dr:\n", LOCAL_LABEL_PREFIX, (LABELNO)); \
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} \
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} \
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} \
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} \
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while (0)
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while (0)
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/* Since libgcc is compiled with -fpic for this target, we can't use
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/* Since libgcc is compiled with -fpic for this target, we can't use
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__sdivsi3_1 as the division strategy for -O0 and -Os. */
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__sdivsi3_1 as the division strategy for -O0 and -Os. */
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#undef SH_DIV_STRATEGY_DEFAULT
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#undef SH_DIV_STRATEGY_DEFAULT
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#define SH_DIV_STRATEGY_DEFAULT SH_DIV_CALL2
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#define SH_DIV_STRATEGY_DEFAULT SH_DIV_CALL2
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#undef SH_DIV_STR_FOR_SIZE
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#undef SH_DIV_STR_FOR_SIZE
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#define SH_DIV_STR_FOR_SIZE "call2"
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#define SH_DIV_STR_FOR_SIZE "call2"
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