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Annotation of GNUtools/cc/config/mips/svr4-5.h, revision 1.1.1.1

1.1       root        1: /* Definitions of target machine for GNU compiler.  MIPS RISC-OS 5.0 System V.4 version.
                      2:    Copyright (C) 1992 Free Software Foundation, Inc.
                      3: 
                      4: This file is part of GNU CC.
                      5: 
                      6: GNU CC is free software; you can redistribute it and/or modify
                      7: it under the terms of the GNU General Public License as published by
                      8: the Free Software Foundation; either version 2, or (at your option)
                      9: any later version.
                     10: 
                     11: GNU CC is distributed in the hope that it will be useful,
                     12: but WITHOUT ANY WARRANTY; without even the implied warranty of
                     13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     14: GNU General Public License for more details.
                     15: 
                     16: You should have received a copy of the GNU General Public License
                     17: along with GNU CC; see the file COPYING.  If not, write to
                     18: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
                     19: 
                     20: #define MIPS_SVR4
                     21: 
                     22: #define CPP_PREDEFINES \
                     23: "-Dmips -Dunix -Dhost_mips -DMIPSEB -DR3000 -DSYSTYPE_SVR4 \
                     24: -D_mips -D_unix -D_host_mips -D_MIPSEB -D_R3000 -D_SYSTYPE_SVR4 \
                     25: -D_MIPS_SZINT=32 -D_MIPS_SZLONG=32 -D_MIPS_SZPTR=32 \
                     26: -Asystem(unix) -Asystem(svr4) -Acpu(mips) -Amachine(mips)"
                     27: 
                     28: #define STANDARD_INCLUDE_DIR "/svr4/usr/include"
                     29: 
                     30: #define CPP_SPEC "\
                     31: %{.cc: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
                     32: %{.cxx:        -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
                     33: %{.C:  -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
                     34: %{.m:  -D__LANGUAGE_OBJECTIVE_C -D_LANGUAGE_OBJECTIVE_C} \
                     35: %{.S:  -D__LANGUAGE_ASSEMBLY -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
                     36: %{.s:  -D__LANGUAGE_ASSEMBLY -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
                     37: %{!.S:%{!.s:   -D__LANGUAGE_C -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}}"
                     38: 
                     39: #define LINK_SPEC "\
                     40: %{G*} \
                     41: %{!mgas: \
                     42:        %{EB} %{!EB:-EB} \
                     43:        %{EL: %e-EL not supported} \
                     44:        %{mips1} %{mips2} %{mips3} %{bestGnum} \
                     45:        %{shared} %{non_shared} %{call_shared} %{no_archive} %{exact_version} \
                     46:        %{!shared: %{!non_shared: %{!call_shared: -non_shared}}} \
                     47:        -systype /svr4/ }"
                     48:                    
                     49: #define LIB_SPEC "%{p:-lprof1} %{pg:-lprof1} -lc crtn.o%s"
                     50: 
                     51: #define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt1.o%s}}"
                     52: 
                     53: #define MACHINE_TYPE "RISC-OS System V.4 Mips"
                     54: 
                     55: /* Override defaults for finding the MIPS tools.  */
                     56: #define MD_STARTFILE_PREFIX "/svr4/usr/lib/cmplrs/cc/"
                     57: #define MD_EXEC_PREFIX "/svr4/usr/lib/cmplrs/cc/"
                     58: 
                     59: /* Mips System V.4 doesn't have a getpagesize() function needed by the
                     60:    trampoline code, so use the POSIX sysconf function to get it.
                     61:    This is only done when compiling the trampoline code.  */
                     62: 
                     63: #ifdef  L_trampoline
                     64: #include <unistd.h>
                     65: 
                     66: /* In at least 5.0 and 5.01, there is no _SC_PAGE_SIZE macro, only a
                     67:    _SC_PAGESIZE macro.  */
                     68: #ifdef _SC_PAGESIZE
                     69: #define _SC_PAGE_SIZE _SC_PAGESIZE
                     70: #endif
                     71: 
                     72: #define getpagesize()  sysconf(_SC_PAGE_SIZE)
                     73: #endif /*  L_trampoline */
                     74: 
                     75: /* Use atexit for static constructors/destructors, instead of defining
                     76:    our own exit function.  */
                     77: #define HAVE_ATEXIT
                     78: 
                     79: /* Generate calls to memcpy, etc., not bcopy, etc.  */
                     80: #define TARGET_MEM_FUNCTIONS
                     81: 
                     82: #include "mips/mips.h"

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