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Annotation of gcc/config/mips-svr4.h, revision 1.1.1.2

1.1       root        1: /* Definitions of target machine for GNU compiler.  MIPS RISC-OS 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 "-Dmips -Dunix -Dhost_mips -DMIPSEB -DR3000 -DSYSTYPE_SVR4"
                     23: 
                     24: #define SYSTEM_INCLUDE_DIR "/svr4/usr/include"
                     25: 
                     26: #define CPP_SPEC "\
                     27: %{.cc: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
                     28: %{.cxx:        -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
                     29: %{.C:  -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
                     30: %{.m:  -D__LANGUAGE_OBJECTIVE_C -D_LANGUAGE_OBJECTIVE_C} \
                     31: %{.S:  -D__LANGUAGE_ASSEMBLY -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
                     32: %{!.S: -D__LANGUAGE_C -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}"
                     33: 
                     34: #define LINK_SPEC "\
                     35: %{G*} \
                     36: %{!mgas: \
                     37:        %{EB} %{!EB:-EB} \
                     38:        %{EL: %e-EL not supported} \
                     39:        %{bestGnum} \
                     40:        %{mips1} %{mips2} %{mips3} \
                     41:        -systype /svr4/}"
                     42:                    
                     43: #define LIB_SPEC "%{p:-lprof1} %{pg:-lprof1} -lc crtn.o%s"
                     44: 
                     45: #define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt1.o%s}}"
                     46: 
                     47: #define MACHINE_TYPE "RISC-OS System V.4 Mips"
                     48: 
1.1.1.2 ! root       49: /* Override defaults for finding the MIPS tools.  */
        !            50: #define MD_STARTFILE_PREFIX "/svr4/usr/lib/cmplrs/cc/"
        !            51: #define MD_EXEC_PREFIX "/svr4/usr/lib/cmplrs/cc/"
        !            52: 
        !            53: /* Mips System V.4 doesn't have a getpagesize() function needed by the
        !            54:    trampoline code, so use the POSIX sysconf function to get it.
        !            55:    This is only done when compiling the trampoline code.  */
        !            56: 
        !            57: #ifdef  L_trampoline
        !            58: #include <unistd.h>
        !            59: 
        !            60: #define getpagesize()  sysconf(_SC_PAGE_SIZE)
        !            61: #endif /*  L_trampoline */
        !            62: 
        !            63: /* Use atexit for static constructors/destructors, instead of defining
        !            64:    our own exit function.  */
        !            65: #define HAVE_ATEXIT
        !            66: 
        !            67: /* Generate calls to memcpy, etc., not bcopy, etc.  */
        !            68: #define TARGET_MEM_FUNCTIONS
        !            69: 
1.1       root       70: #include "mips.h"

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