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/* Definitions of target machine for GNU compiler. SNI SINIX version.
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
Contributed by Marco Walther (Marco.Walther@mch.sni.de).
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. */
#define MIPS_SVR4
#define CPP_PREDEFINES "\
-Dmips -Dunix -Dhost_mips -DMIPSEB -DR3000 -DSYSTYPE_SVR4 -Dsinix -DSNI \
-D_mips -D_unix -D_host_mips -D_MIPSEB -D_R3000 -D_SYSTYPE_SVR4 \
-Asystem(unix) -Asystem(svr4) -Acpu(mips) -Amachine(mips)"
#define SUBTARGET_CPP_SIZE_SPEC "\
-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int"
#define LINK_SPEC "\
%{G*} \
%{!mgas: \
%{dy} %{dn}}"
#define LIB_SPEC "\
%{p:-lprof1} \
%{!p:%{pg:-lprof1} \
%{!pg:-L/usr/ccs/lib/ -lc /usr/ccs/lib/crtn.o%s}}"
#define STARTFILE_SPEC "\
%{pg:gcrt0.o%s} \
%{!pg:%{p:mcrt0.o%s} \
%{!p:/usr/ccs/lib/crt1.o /usr/ccs/lib/crti.o /usr/ccs/lib/values-Xt.o%s}}"
/* Mips System V.4 doesn't have a getpagesize() function needed by the
trampoline code, so use the POSIX sysconf function to get it.
This is only done when compiling the trampoline code. */
#ifdef L_trampoline
#include <unistd.h>
#define getpagesize() sysconf(_SC_PAGE_SIZE)
#endif /* L_trampoline */
/* Use atexit for static constructors/destructors, instead of defining
our own exit function. */
#define HAVE_ATEXIT
/* Generate calls to memcpy, etc., not bcopy, etc. */
#define TARGET_MEM_FUNCTIONS
#define OBJECT_FORMAT_ELF
#define TARGET_DEFAULT MASK_ABICALLS
#define ABICALLS_ASM_OP ".option pic2"
#define MACHINE_TYPE "SNI running SINIX 5.42"
#define MIPS_DEFAULT_GVALUE 0
#define NM_FLAGS "-p"
/* wir haben ein Problem, wenn in einem Assembler-File keine .text-section
erzeugt wird. Dann landen diese Pseudo-Labels in irgendeiner anderen
section, z.B. .reginfo. Das macht den ld sehr ungluecklich. */
#define ASM_IDENTIFY_GCC(mw_stream) \
fprintf(mw_stream, "\t.ident \"gcc2_compiled.\"\n");
#define ASM_IDENTIFY_LANGUAGE(STREAM)
#define ASM_LONG ".word\t"
#define ASM_GLOBAL ".rdata\n\t\t.globl\t"
#include "mips/mips.h"
/* We do not want to run mips-tfile! */
#undef ASM_FINAL_SPEC
#undef OBJECT_FORMAT_COFF
/* We don't support debugging info for now. */
#undef DBX_DEBUGGING_INFO
#undef SDB_DEBUGGING_INFO
#undef MIPS_DEBUGGING_INFO
#undef PREFERRED_DEBUGGING_TYPE
#define DWARF2_UNWIND_INFO 0
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