From b323f7eec28955624927f9f181cd502b810bbee2 Mon Sep 17 00:00:00 2001 From: Tom Wood Date: Wed, 8 Jan 1992 12:45:52 +0000 Subject: [PATCH] Initial revision From-SVN: r174 --- gcc/config/m88k/sysv3.h | 60 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 gcc/config/m88k/sysv3.h diff --git a/gcc/config/m88k/sysv3.h b/gcc/config/m88k/sysv3.h new file mode 100644 index 00000000000..e9e01f97162 --- /dev/null +++ b/gcc/config/m88k/sysv3.h @@ -0,0 +1,60 @@ +/* Definitions of target machine for GNU compiler. + Motorola m88100 running the AT&T/Unisoft/Motorla V.3 reference port. + Copyright (C) 1990, 1991 Free Software Foundation, Inc. + Contributed by Ray Essick (ressick@mot.com) + 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. */ + +#include "m88k.h" + +/* 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. */ +#undef CPP_PREDEFINES +#define CPP_PREDEFINES "-Dm88000 -Dm88k -DsysV88 -D__CLASSIFY_TYPE__=2" + +/* Override svr3.h to link with ?crt0.o instead of ?crt1.o and ?crtn.o. + From arul@sdsu.edu. */ +#undef STARTFILE_SPEC +#define STARTFILE_SPEC \ + "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}" + +/* Profiled libraries live in a different directory but keep the same + names other than that. arul@sdsu.edu says -lg is always needed. */ +#undef LIB_SPEC +#define LIB_SPEC "%{p:-L/lib/libp}%{pg:%{!p:-L/lib/libp}} -lg -lc" + +/* Hot version of the profiler that uses r10 to pass the address of + the counter. the _gcc_mcount routine knows not to screw with + the parameter registers. + + DG/UX does this; i wrote a gnu-c/88k specific version and put it + in libgcc2.c -- RBE; this macro knows about the leading underscore + convention. */ +#undef FUNCTION_PROFILER +#define FUNCTION_PROFILER(FILE, LABELNO) \ + output_function_profiler (FILE, LABELNO, "_gcc_mcount", 0) + +/* Various other changes that we want to have in place without + too many changes to the m88k.h file. */ +#undef USE_LIBG +#define USE_LIBG -- 2.30.2