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[src/perseant-stdc-iso10646]: src/external/gpl3/gcc/dist/gcc/config/mips 1295651
details: https://anonhg.NetBSD.org/src/rev/02e4d9c61bd1
branches: perseant-stdc-iso10646
changeset: 850664:02e4d9c61bd1
user: joerg <joerg%NetBSD.org@localhost>
date: Mon Jul 17 19:53:51 2017 +0000
description:
1295651
diffstat:
external/gpl3/gcc/dist/gcc/config/mips/netbsd.h | 231 ++++++++++++++++++++++++
1 files changed, 231 insertions(+), 0 deletions(-)
diffs (235 lines):
diff -r 54213d6f40fb -r 02e4d9c61bd1 external/gpl3/gcc/dist/gcc/config/mips/netbsd.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/external/gpl3/gcc/dist/gcc/config/mips/netbsd.h Mon Jul 17 19:53:51 2017 +0000
@@ -0,0 +1,231 @@
+/* Definitions of target machine for GNU compiler, for MIPS NetBSD systems.
+ Copyright (C) 1993-2015 Free Software Foundation, Inc.
+
+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 3, 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 COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+
+/* Define default target values. */
+
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ NETBSD_OS_CPP_BUILTINS_ELF(); \
+ builtin_define ("__NO_LEADING_UNDERSCORES__"); \
+ builtin_define ("__GP_SUPPORT__"); \
+ if (TARGET_LONG64) \
+ builtin_define ("__LONG64"); \
+ \
+ if (TARGET_ABICALLS) \
+ builtin_define ("__mips_abicalls"); \
+ \
+ if (mips_abi == ABI_N32) \
+ { \
+ builtin_define ("__mips_n32"); \
+ builtin_define ("_ABIN32=2"); \
+ builtin_define ("_MIPS_SIM=_ABIN32"); \
+ builtin_define ("_MIPS_SZLONG=32"); \
+ builtin_define ("_MIPS_SZPTR=32"); \
+ } \
+ else if (mips_abi == ABI_64) \
+ { \
+ builtin_define ("__mips_n64"); \
+ builtin_define ("_ABI64=3"); \
+ builtin_define ("_MIPS_SIM=_ABI64"); \
+ builtin_define ("_MIPS_SZLONG=64"); \
+ builtin_define ("_MIPS_SZPTR=64"); \
+ } \
+ else if (mips_abi == ABI_O64) \
+ { \
+ builtin_define ("__mips_o64"); \
+ builtin_define ("_ABIO64=4"); \
+ builtin_define ("_MIPS_SIM=_ABIO64"); \
+ builtin_define ("_MIPS_SZLONG=64"); \
+ builtin_define ("_MIPS_SZPTR=64"); \
+ } \
+ else if (mips_abi == ABI_EABI) \
+ { \
+ builtin_define ("__mips_eabi"); \
+ builtin_define ("_ABIEMB=5"); \
+ builtin_define ("_MIPS_SIM=_ABIEMB"); \
+ if (TARGET_LONG64) \
+ builtin_define ("_MIPS_SZLONG=64"); \
+ else \
+ builtin_define ("_MIPS_SZLONG=32"); \
+ if (TARGET_64BIT) \
+ builtin_define ("_MIPS_SZPTR=64"); \
+ else \
+ builtin_define ("_MIPS_SZPTR=32"); \
+ } \
+ else \
+ { \
+ builtin_define ("__mips_o32"); \
+ builtin_define ("_ABIO32=1"); \
+ builtin_define ("_MIPS_SIM=_ABIO32"); \
+ builtin_define ("_MIPS_SZLONG=32"); \
+ builtin_define ("_MIPS_SZPTR=32"); \
+ } \
+ if (TARGET_FLOAT64) \
+ builtin_define ("_MIPS_FPSET=32"); \
+ else \
+ builtin_define ("_MIPS_FPSET=16"); \
+ \
+ builtin_define ("_MIPS_SZINT=32"); \
+ } while (0)
+
+/* The generic MIPS TARGET_CPU_CPP_BUILTINS are incorrect for NetBSD.
+ Specifically, they define too many namespace-invasive macros. Override
+ them here. Note this is structured for easy comparison to the version
+ in mips.h.
+
+ FIXME: This probably isn't the best solution. But in the absence
+ of something better, it will have to do, for now. */
+
+#undef TARGET_CPU_CPP_BUILTINS
+#define TARGET_CPU_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_assert ("cpu=mips"); \
+ builtin_define ("__mips__"); \
+ builtin_define ("_mips"); \
+ \
+ /* No _R3000 or _R4000. */ \
+ if (TARGET_64BIT) \
+ builtin_define ("__mips64"); \
+ \
+ if (TARGET_FLOAT64) \
+ builtin_define ("__mips_fpr=64"); \
+ else \
+ builtin_define ("__mips_fpr=32"); \
+ \
+ if (TARGET_MIPS16) \
+ builtin_define ("__mips16"); \
+ \
+ MIPS_CPP_SET_PROCESSOR ("_MIPS_ARCH", mips_arch_info); \
+ MIPS_CPP_SET_PROCESSOR ("_MIPS_TUNE", mips_tune_info); \
+ \
+ if (ISA_MIPS1) \
+ builtin_define ("__mips=1"); \
+ else if (ISA_MIPS2) \
+ builtin_define ("__mips=2"); \
+ else if (ISA_MIPS3) \
+ builtin_define ("__mips=3"); \
+ else if (ISA_MIPS4) \
+ builtin_define ("__mips=4"); \
+ else if (mips_isa >= 32 && mips_isa < 64) \
+ builtin_define ("__mips=32"); \
+ else if (mips_isa >= 64) \
+ builtin_define ("__mips=64"); \
+ if (mips_isa_rev > 0) \
+ builtin_define_with_int_value ("__mips_isa_rev", \
+ mips_isa_rev); \
+ \
+ if (TARGET_HARD_FLOAT) \
+ builtin_define ("__mips_hard_float"); \
+ else if (TARGET_SOFT_FLOAT) \
+ builtin_define ("__mips_soft_float"); \
+ \
+ if (TARGET_SINGLE_FLOAT) \
+ builtin_define ("__mips_single_float"); \
+ \
+ if (TARGET_BIG_ENDIAN) \
+ builtin_define ("__MIPSEB__"); \
+ else \
+ builtin_define ("__MIPSEL__"); \
+ \
+ if (TARGET_OCTEON) \
+ builtin_define ("__OCTEON__"); \
+ \
+ if (ISA_HAS_POP) \
+ builtin_define ("__mips_popcount"); \
+ /* No language dialect defines. */ \
+ \
+ /* ABIs handled in TARGET_OS_CPP_BUILTINS. */ \
+ } \
+ while (0)
+
+
+/* Provide a SUBTARGET_CPP_SPEC appropriate for NetBSD. */
+
+#undef SUBTARGET_CPP_SPEC
+#define SUBTARGET_CPP_SPEC "%(netbsd_cpp_spec)"
+
+/* Provide a LINK_SPEC appropriate for a NetBSD/mips target.
+ This is a copy of LINK_SPEC from <netbsd-elf.h> tweaked for
+ the MIPS target. */
+
+#undef LINK_SPEC
+#define LINK_SPEC \
+ "%{EL:-m elf32ltsmip} \
+ %{EB:-m elf32btsmip} \
+ %(endian_spec) \
+ %{G*} %{mips1} %{mips2} %{mips3} %{mips4} %{mips32} %{mips32r2} \
+ %{mips32r6} %{mips64} %{mips64r2} %{mips64r6} \
+ %{bestGnum} %{call_shared} %{no_archive} %{exact_version} \
+ %(netbsd_link_spec)"
+
+#define NETBSD_ENTRY_POINT "__start"
+
+#undef SUBTARGET_ASM_SPEC
+#define SUBTARGET_ASM_SPEC \
+ "%{!mno-abicalls: \
+ %{!fno-PIC:%{!fno-pic:-KPIC}}}"
+
+
+/* -G is incompatible with -KPIC which is the default, so only allow objects
+ in the small data section if the user explicitly asks for it. */
+
+#undef MIPS_DEFAULT_GVALUE
+#define MIPS_DEFAULT_GVALUE 0
+
+
+#undef ASM_FINAL_SPEC
+#undef SET_ASM_OP
+
+
+/* NetBSD hasn't historically provided _flush_cache(), but rather
+ _cacheflush(), which takes the same arguments as the former. */
+#undef CACHE_FLUSH_FUNC
+#define CACHE_FLUSH_FUNC "_cacheflush"
+
+
+/* Make gcc agree with <machine/ansi.h> */
+
+#undef SIZE_TYPE
+#define SIZE_TYPE ((POINTER_SIZE == 64 || TARGET_NEWABI) \
+ ? "long unsigned int" : "unsigned int")
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE ((POINTER_SIZE == 64 || TARGET_NEWABI) \
+ ? "long int" : "int")
+
+#undef INTPTR_TYPE
+#define INTPTR_TYPE PTRDIFF_TYPE
+
+#undef UINTPTR_TYPE
+#define UINTPTR_TYPE SIZE_TYPE
+
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "int"
+
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 32
+
+#undef WINT_TYPE
+#define WINT_TYPE "int"
+
+#undef TARGET_WRITABLE_EH_FRAME
+#define TARGET_WRITABLE_EH_FRAME 0
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