121 lines
3.5 KiB
Text
121 lines
3.5 KiB
Text
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Index: gcc/config/aarch64/openbsd.h
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--- gcc/config/aarch64/openbsd.h.orig
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+++ gcc/config/aarch64/openbsd.h
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@@ -0,0 +1,116 @@
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+/* Definitions of target machine for GNU compiler, OpenBSD/aarch64 ELF version.
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+ Copyright (C) 2002 Free Software Foundation, Inc.
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+
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+This file is part of GNU CC.
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+
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+GNU CC 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 2, or (at your option)
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+any later version.
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+
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+GNU CC 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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+
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+You should have received a copy of the GNU General Public License
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+along with GNU CC; see the file COPYING. If not, write to
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+the Free Software Foundation, 59 Temple Place - Suite 330,
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+Boston, MA 02111-1307, USA. */
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+
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+/* Run-time Target Specification. */
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+//#undef TARGET_VERSION
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+//#define TARGET_VERSION fputs (" (OpenBSD/arm)", stderr);
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+
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+/* This is used in ASM_FILE_START. */
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+//#undef ARM_OS_NAME
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+//#define ARM_OS_NAME "OpenBSD"
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+
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+/* This defaults us to little-endian. */
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+#ifndef TARGET_ENDIAN_DEFAULT
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+#define TARGET_ENDIAN_DEFAULT 0
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+#endif
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+
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+#undef MULTILIB_DEFAULTS
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+
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+#define TARGET_OS_CPP_BUILTINS() \
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+ do \
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+ { \
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+ builtin_define ("__GXX_MERGED_TYPEINFO_NAMES=0"); \
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+ OPENBSD_OS_CPP_BUILTINS_ELF(); \
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+ } \
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+ while (0)
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+
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+#undef SUBTARGET_CPP_SPEC
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+#define SUBTARGET_CPP_SPEC OBSD_CPP_SPEC
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+
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+#define LINK_SPEC \
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+ "%{!shared:%{!nostdlib:%{!r:%{!e*:-e __start}}}} \
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+ %{shared:-shared} %{R*} \
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+ %{static:-Bstatic} \
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+ %{!static:-Bdynamic} \
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+ %{rdynamic:-export-dynamic} \
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+ %{assert*} \
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+ %{!static:-dynamic-linker /usr/libexec/ld.so} \
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+ %{!nostdlib:-L/usr/lib}"
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+
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+#define OPENBSD_ENTRY_POINT "__start"
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+
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+/* Make GCC agree with <machine/_types.h>. */
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+
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+#undef SIZE_TYPE
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+#define SIZE_TYPE "long unsigned int"
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+
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+#undef PTRDIFF_TYPE
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+#define PTRDIFF_TYPE "long int"
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+
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+#undef INTMAX_TYPE
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+#define INTMAX_TYPE "long long int"
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+
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+#undef UINTMAX_TYPE
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+#define UINTMAX_TYPE "long long unsigned int"
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+
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+#undef WCHAR_TYPE
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+#define WCHAR_TYPE "int"
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+
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+#undef WCHAR_TYPE_SIZE
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+#define WCHAR_TYPE_SIZE 32
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+
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+/* Provide a STARTFILE_SPEC appropriate for OpenBSD ELF. Here we
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+ provide support for the special GCC option -static. On ELF
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+ targets, we also add the crtbegin.o file, which provides part
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+ of the support for getting C++ file-scope static objects
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+ constructed before entering "main". */
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+
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+#define OPENBSD_STARTFILE_SPEC \
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+ "%{!shared: \
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+ %{pg:gcrt0%O%s} \
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+ %{!pg: \
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+ %{p:gcrt0%O%s} \
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+ %{!p:%{!static:crt0%O%s} %{static:%{nopie:crt0%O%s} \
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+ %{!nopie:rcrt0%O%s}}}}} \
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+ %:if-exists(crti%O%s) \
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+ %{static:%:if-exists-else(crtbeginT%O%s crtbegin%O%s)} \
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+ %{!static: \
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+ %{!shared:crtbegin%O%s} %{shared:crtbeginS%O%s}}"
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+
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+#undef STARTFILE_SPEC
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+#define STARTFILE_SPEC OPENBSD_STARTFILE_SPEC
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+
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+/* Provide an ENDFILE_SPEC appropriate for OpenBSD ELF. Here we
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+add crtend.o, which provides part of the support for getting
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+C++ file-scope static objects deconstructed after exiting "main". */
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+
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+#define OPENBSD_ENDFILE_SPEC \
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+ "%{!shared:crtend%O%s} %{shared:crtendS%O%s} \
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+ %:if-exists(crtn%O%s)"
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+
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+#undef ENDFILE_SPEC
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+#define ENDFILE_SPEC OPENBSD_ENDFILE_SPEC
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+
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+/* Remove -mcpu=native handling which is Linux specific */
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+#undef DRIVER_SELF_SPECS
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+#define DRIVER_SELF_SPECS ""
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+
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+/* dito */
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+#undef EXTRA_SPEC_FUNCTIONS
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