--- /dev/null
+/* Definitions of target machine for GNU compiler.
+ Motorola m88100 running DG/UX.
+ Copyright (C) 1988, 1989, 1990, 1991 Free Software Foundation, Inc.
+ Contributed by Michael Tiemann (tiemann@mcc.com)
+ Enhanced by Michael Meissner (meissner@osf.org)
+ Currently supported by Tom Wood (wood@dg-rtp.dg.com)
+
+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 GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+/* You're not seeing double! To transition to dwarf debugging, both are
+ supported. The option -msvr4 and -mversion-03.00 specify (for DG/UX)
+ `real' elf. With these combinations, -g means dwarf. */
+/* DWARF_DEBUGGING_INFO defined in svr4.h. */
+#define SDB_DEBUGGING_INFO
+#define PREFERRED_DEBUGGING_TYPE \
+ (VERSION_0300_SYNTAX ? DWARF_DEBUG : SDB_DEBUG)
+
+#ifndef NO_BUGS
+#define AS_BUG_IMMEDIATE_LABEL
+#endif
+
+#include "svr4.h"
+#include "m88k.h"
+
+/* Augment TARGET_SWITCHES with the MXDB options. */
+#define MASK_STANDARD 0x40000000 /* Retain standard information */
+#define MASK_LEGEND 0x20000000 /* Retain legend information */
+#define MASK_EXTERNAL_LEGEND 0x10000000 /* Make external legends */
+
+#define TARGET_STANDARD (target_flags & MASK_STANDARD)
+#define TARGET_LEGEND (target_flags & MASK_LEGEND)
+#define TARGET_EXTERNAL_LEGEND (target_flags & MASK_EXTERNAL_LEGEND)
+
+#undef SUBTARGET_SWITCHES
+#define SUBTARGET_SWITCHES \
+ { "standard", MASK_STANDARD }, \
+ { "legend", MASK_LEGEND }, \
+ { "external-legend", MASK_EXTERNAL_LEGEND }, \
+ /* the following is used only in the *_SPEC's */ \
+ { "keep-coff", 0 },
+
+/* Default switches */
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT (MASK_CHECK_ZERO_DIV | \
+ MASK_OCS_DEBUG_INFO | \
+ MASK_OCS_FRAME_POSITION)
+
+/* Macros to be automatically defined. __svr4__ is our extension.
+ __CLASSIFY_TYPE__ is used in the <varargs.h> and <stdarg.h> header
+ files with DG/UX revision 5.40 and later. This allows GNU CC to
+ operate without installing the header files. */
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-Dm88000 -Dm88k -Dunix -DDGUX -D__CLASSIFY_TYPE__=2\
+ -D__svr4__ -Asystem(unix) -Acpu(m88k) -Amachine(m88k)"
+
+/* If not -ansi, -traditional, or restricting include files to one
+ specific source target, specify full DG/UX features. */
+#undef CPP_SPEC
+#define CPP_SPEC "%{!ansi:%{!traditional:-D__OPEN_NAMESPACE__}}"
+
+/* Assembler support (-V, silicon filter, legends for mxdb). */
+#undef ASM_SPEC
+#define ASM_SPEC "\
+%{V} %{v:%{!V:-V}} %{pipe: - %{msvr4:%{mversion-03.00:-KV3}}}\
+%{!mlegend:%{mstandard:-Wc,off}}\
+%{mlegend:-Wc,-fix-bb,-h\"gcc-1.96.3\",-s\"%i\"\
+%{traditional:,-lc}%{!traditional:,-lansi-c}\
+%{mstandard:,-keep-std}\
+%{mkeep-coff:,-keep-coff}\
+%{mexternal-legend:,-external}\
+%{mocs-frame-position:,-ocs}}"
+
+/* Override svr4.h. */
+#undef ASM_FINAL_SPEC
+#undef STARTFILE_SPEC
+
+/* Linker and library spec's.
+ -static, -shared, -symbolic, -h* and -z* access AT&T V.4 link options.
+ -svr4 instructs gcc to place /usr/lib/values-X[cat].o on link the line.
+ When the -G link option is used (-shared and -symbolic) a final link is
+ not being done. */
+#undef LIB_SPEC
+#define LIB_SPEC "%{!shared:%{!symbolic:-lc}}"
+#undef LINK_SPEC
+#define LINK_SPEC "%{z*} %{h*} %{V} %{v:%{!V:-V}} \
+ %{static:-dn -Bstatic} \
+ %{shared:-G -dy} \
+ %{symbolic:-Bsymbolic -G -dy} \
+ %{pg:-L/usr/lib/libp}%{p:-L/usr/lib/libp}"
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "%{!shared:%{!symbolic:%{pg:gcrt0.o%s} \
+ %{!pg:%{p:/lib/mcrt0.o}%{!p:/lib/crt0.o}} \
+ %{svr4:%{ansi:/lib/values-Xc.o} \
+ %{!ansi:%{traditional:/lib/values-Xt.o} \
+ %{!traditional:/usr/lib/values-Xa.o}}}}}"
+
+#undef GPLUSPLUS_INCLUDE_DIR
+#define GPLUSPLUS_INCLUDE_DIR "/usr/opt/g++/lib/g++-include"
+
+/* Fast DG/UX version of profiler that does not require lots of
+ registers to be stored. */
+#undef FUNCTION_PROFILER
+#define FUNCTION_PROFILER(FILE, LABELNO) \
+ output_function_profiler (FILE, LABELNO, "gcc.mcount", 0)
+
+/* DGUX V.4 isn't quite ELF--yet. */
+#undef VERSION_0300_SYNTAX
+#define VERSION_0300_SYNTAX (TARGET_SVR4 && TARGET_VERSION_0300)
+
+/* Output the legend info for mxdb when debugging except if standard
+ debugging information only is explicitly requested. */
+#undef ASM_FIRST_LINE
+#define ASM_FIRST_LINE(FILE) \
+ do { \
+ if (VERSION_0300_SYNTAX) \
+ fprintf (FILE, "%s\t \"03.00\"\n", VERSION_ASM_OP); \
+ if (write_symbols != NO_DEBUG \
+ && ! (TARGET_STANDARD && ! TARGET_LEGEND)) \
+ { \
+ fprintf (FILE, ";legend_info -fix-bb -h\"gcc-%s\" -s\"%s\"", \
+ VERSION_STRING, main_input_filename); \
+ fputs (flag_traditional ? " -lc" : " -lansi-c", FILE); \
+ if (TARGET_STANDARD) \
+ fputs (" -keep-std", FILE); \
+ if (TARGET_EXTERNAL_LEGEND) \
+ fputs (" -external", FILE); \
+ if (TARGET_OCS_FRAME_POSITION) \
+ fputs (" -ocs", FILE); \
+ fputc ('\n', FILE); \
+ } \
+ } while (0)
+
+/* Override svr4.h. */
+#undef PTRDIFF_TYPE
+#undef WCHAR_TYPE
+#undef WCHAR_TYPE_SIZE
+
+/* Override svr4.h and m88k.h except when compling crtstuff.c. */
+#if !defined (CRT_BEGIN) && !defined (CRT_END)
+#if 0 /* The SVR4 init method doesn't yet work. */
+#undef INIT_SECTION_ASM_OP
+#define INIT_SECTION_ASM_OP (VERSION_0300_SYNTAX \
+ ? "\tsection\t .init,\"xa\"\n" \
+ : "\tsection\t .init,\"x\"\n")
+#endif
+#undef CTORS_SECTION_ASM_OP
+#define CTORS_SECTION_ASM_OP (VERSION_0300_SYNTAX \
+ ? "\tsection\t .ctors,\"aw\"\n" \
+ : "\tsection\t .ctors,\"d\"\n")
+#undef DTORS_SECTION_ASM_OP
+#define DTORS_SECTION_ASM_OP (VERSION_0300_SYNTAX \
+ ? "\tsection\t .dtors,\"aw\"\n" \
+ : "\tsection\t .dtors,\"d\"\n")
+#endif /* crtstuff.c */
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