| /* 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 \ |
| -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 |