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Annotation of gcc/config/mips-5sysv.h, revision 1.1.1.1

1.1       root        1: /* Definitions of target machine for GNU compiler.  MIPS RISC-OS 5.0 System V version.
                      2:    Copyright (C) 1991 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_SYSV
                     21: 
                     22: #define CPP_PREDEFINES "-Dmips -Dunix -Dhost_mips -DMIPSEB -DR3000 -DSYSTYPE_SYSV \
                     23: -D_mips -D_unix -D_host_mips -D_MIPSEB -D_R3000 -D_SYSTYPE_SYSV"
                     24: 
                     25: #define SYSTEM_INCLUDE_DIR "/sysv/usr/include"
                     26: 
                     27: #define CPP_SPEC "\
                     28: %{.cc: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
                     29: %{.cxx:        -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
                     30: %{.C:  -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
                     31: %{.m:  -D__LANGUAGE_OBJECTIVE_C -D_LANGUAGE_OBJECTIVE_C} \
                     32: %{.S:  -D__LANGUAGE_ASSEMBLY -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
                     33: %{!.S: -D__LANGUAGE_C -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}"
                     34: 
                     35: #define LINK_SPEC "\
                     36: %{G*} \
                     37: %{!mgas: \
                     38:        %{EB} %{!EB:-EB} \
                     39:        %{EL: %e-EL not supported} \
                     40:        %{mips1} %{mips2} %{mips3} %{bestGnum} \
                     41:        %{shared} %{non_shared} %{call_shared} %{no_archive} %{exact_version} \
                     42:        %{!shared: %{!non_shared: %{!call_shared: -non_shared}}}} \
                     43:        -systype /sysv/}"
                     44:                    
                     45: #define LIB_SPEC "%{p:-lprof1} %{pg:-lprof1} -lc crtn.o%s"
                     46: 
                     47: #define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt1.o%s}}"
                     48: 
                     49: #define MACHINE_TYPE "RISC-OS System V Mips"
                     50: 
                     51: /* Override defaults for finding the MIPS tools.  */
                     52: #define MD_STARTFILE_PREFIX "/sysv/usr/lib/cmplrs/cc/"
                     53: #define MD_EXEC_PREFIX "/sysv/usr/lib/cmplrs/cc/"
                     54: 
                     55: /* Mips System V doesn't have a getpagesize() function needed by the
                     56:    trampoline code, so use the POSIX sysconf function to get it.
                     57:    This is only done when compiling the trampoline code.  */
                     58: 
                     59: #ifdef  L_trampoline
                     60: #include <sys/param.h>
                     61: #include <unistd.h>
                     62: 
                     63: #ifdef _SC_PAGE_SIZE
                     64: #define getpagesize()  sysconf(_SC_PAGE_SIZE)
                     65: 
                     66: #else                          /* older rev of OS */
                     67: #define getpagesize()  (NBPC)
                     68: #endif /* !_SC_PAGE_SIZE */
                     69: #endif /*  L_trampoline */
                     70: 
                     71: /* Generate calls to memcpy, etc., not bcopy, etc.  */
                     72: #define TARGET_MEM_FUNCTIONS
                     73: 
                     74: #include "mips.h"

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