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Annotation of gcc/config/i386/sun.h, revision 1.1.1.3

1.1       root        1: /* Definitions for Intel 386 running SunOS 4.0.
1.1.1.3 ! root        2:    Copyright (C) 1988, 1995 Free Software Foundation, Inc.
1.1       root        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
1.1.1.3 ! root       18: the Free Software Foundation, 59 Temple Place - Suite 330,
        !            19: Boston, MA 02111-1307, USA.  */
1.1       root       20: 
                     21: 
                     22: #include "i386/i386.h"
                     23: 
                     24: /* Use the Sun assembler syntax.  */
                     25: 
                     26: #include "i386/sun386.h"
                     27: 
                     28: /* Use crt0.o as a startup file.  */
                     29: 
                     30: #define STARTFILE_SPEC  \
                     31:   "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}"
                     32: 
                     33: #define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \
                     34: %{g:-lg} %{sun386:}"
                     35: /* That last item is just to prevent a spurious error.  */
                     36: 
                     37: #undef LINK_SPEC
                     38: #define LINK_SPEC \
                     39:   "%{!nostdlib:%{!r*:%{!e*:-e _start}}} -dc -dp %{static:-Bstatic}"
                     40: 
                     41: /* Extra switches to give the assembler.  */
                     42: 
1.1.1.3 ! root       43: #define ASM_SPEC "%{R} -i386 %{keep-local-as-symbols:-L}"
1.1       root       44: 
                     45: /* Specify predefined symbols in preprocessor.  */
                     46: 
1.1.1.2   root       47: #define CPP_PREDEFINES "-Dunix -Di386 -Dsun386 -Dsun -Asystem(unix) -Asystem(bsd) -Acpu(i386) -Amachine(i386)"
1.1       root       48: 
                     49: /* Allow #sccs in preprocessor.  */
                     50: 
                     51: #define SCCS_DIRECTIVE
                     52: 
                     53: /* Output #ident as a .ident.  */
                     54: 
                     55: #define ASM_OUTPUT_IDENT(FILE, NAME) fprintf (FILE, "\t.ident \"%s\"\n", NAME);
                     56: 
                     57: /* We don't want to output SDB debugging information.  */
                     58: 
                     59: #undef SDB_DEBUGGING_INFO
                     60: 
                     61: /* We want to output DBX debugging information.  */
                     62: 
                     63: #define DBX_DEBUGGING_INFO
                     64: 
                     65: /* Implicit library calls should use memcpy, not bcopy, etc.  */
                     66: 
                     67: #define TARGET_MEM_FUNCTIONS
                     68: 
                     69: /* Force structure alignment to the type used for a bitfield.  */
                     70: 
                     71: #define PCC_BITFIELD_TYPE_MATTERS 1
                     72: 
                     73: /* This is partly guess.  */
                     74: 
                     75: #undef DBX_REGISTER_NUMBER
                     76: #define DBX_REGISTER_NUMBER(n) \
                     77:   ((n) == 0 ? 11 : (n)  == 1 ? 9 : (n) == 2 ? 10 : (n) == 3 ? 8        \
                     78:    : (n) == 4 ? 5 : (n) == 5 ? 4 : (n) == 6 ? 6 : (n))
                     79: 
                     80: /* Every debugger symbol must be in the text section.
                     81:    Otherwise the assembler or the linker screws up.  */
                     82: 
                     83: #define DEBUG_SYMS_TEXT

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