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Annotation of gcc/config/iris.h, revision 1.1.1.1

1.1       root        1: /* Definitions of target machine for GNU compiler.  Iris 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 SGI_TARGET 1           /* inform other mips files this is SGI */
                     21: 
                     22: /* Names to predefine in the preprocessor for this target machine.  */
                     23: 
                     24: #define CPP_PREDEFINES "-Dunix -Dmips -Dsgi -DSVR3 -Dhost_mips -DMIPSEB -DSYSTYPE_SYSV"
                     25: 
                     26: #define STARTFILE_SPEC "%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}"
                     27: 
                     28: #define CPP_SPEC "\
                     29: %{!ansi:-D__EXTENSIONS__} -D_MIPSEB -D_SYSTYPE_SYSV \
                     30: %{.S:  -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
                     31: %{.cc: -D_LANGUAGE_C_PLUS_PLUS} \
                     32: %{.cxx:        -D_LANGUAGE_C_PLUS_PLUS} \
                     33: %{.C:  -D_LANGUAGE_C_PLUS_PLUS} \
                     34: %{.m:  -D_LANGUAGE_OBJECTIVE_C} \
                     35: %{!.S: %{!.cc: %{!.cxx: %{!.C: %{!.m: -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}}}}}"
                     36: 
                     37: #define LIB_SPEC       "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} crtn.o%s"
                     38: 
                     39: #define MACHINE_TYPE   "Silicon Graphics Mips"
                     40: 
                     41: /* SGI Iris doesn't support -EB/-EL like other MIPS processors.  */
                     42: 
                     43: #define ASM_SPEC "\
                     44: %{!mgas: \
                     45:        %{!mrnames: -nocpp} \
                     46:        %{pipe: %e-pipe is not supported.} \
                     47:        %{O:-O2} %{O1:-O2} %{O2:-O2} %{O3:-O3} \
                     48:        %{g} %{g0} %{g1} %{g2} %{g3} %{v} %{K}} \
                     49: %{G*}"
                     50: 
                     51: #define LINK_SPEC "\
                     52: %{G*} \
                     53: %{!mgas: %{bestGnum}}"
                     54: 
                     55: /* Always use 1 for .file number.  I [[email protected]] wonder why
                     56:    IRIS needs this.  */
                     57: 
                     58: #define SET_FILE_NUMBER() num_source_filenames = 1
                     59: 
                     60: /* Put out a label after a .loc.  I [[email protected]] wonder why
                     61:    IRIS needs this.  */
                     62: 
                     63: #define LABEL_AFTER_LOC(STREAM) fprintf (STREAM, "LM%d:\n", ++sym_lineno)
                     64: 
                     65: #define STACK_ARGS_ADJUST(SIZE)                                         \
                     66: {                                                                       \
                     67:   SIZE.constant += 4;                                                   \
                     68:   if (SIZE.constant < 32)                                              \
                     69:     SIZE.constant = 32;                                                 \
                     70: }
                     71: 
                     72: #include "mips.h"

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