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Annotation of gcc/config/tm-seq386.h, revision 1.1.1.1

1.1       root        1: /* Definitions for Sequent Intel 386.
                      2:    Copyright (C) 1988 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 1, 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: #include "tm-i386.h"
                     21: 
                     22: /* Use the BSD assembler syntax.  */
                     23: 
                     24: #include "tm-bsd386.h"
                     25: 
                     26: /* By default, target has a 80387.  */
                     27: 
                     28: #define TARGET_DEFAULT 1
                     29: 
                     30: /* Specify predefined symbols in preprocessor.  */
                     31: 
                     32: #define CPP_PREDEFINES "-Dunix -Di386 -Dsequent"
                     33: 
                     34: /* We don't want to output SDB debugging information.  */
                     35: 
                     36: #undef SDB_DEBUGGING_INFO
                     37: 
                     38: /* We want to output DBX debugging information.  */
                     39: 
                     40: #define DBX_DEBUGGING_INFO
                     41: 
                     42: /* Floating-point return values come in the FP register.  */
                     43: 
                     44: #define VALUE_REGNO(MODE) \
                     45:   (((MODE)==SFmode || (MODE)==DFmode) ? FIRST_FLOAT_REG : 0)
                     46: 
                     47: /* 1 if N is a possible register number for a function value. */
                     48: 
                     49: #define FUNCTION_VALUE_REGNO_P(N) ((N) == 0 || (N)== FIRST_FLOAT_REG)
                     50: 
                     51: /* Output assembler code to FILE to increment profiler label # LABELNO
                     52:    for profiling a function entry. */
                     53: 
                     54: #undef FUNCTION_PROFILER
                     55: #define FUNCTION_PROFILER(FILE, LABELNO)  \
                     56:    fprintf (FILE, "\tmovl $LP%d,%%eax\n\tcall mcount\n", (LABELNO));
                     57: 
                     58: /* Assember pseudo-op for shared data segment. */
                     59: #define SHARED_SECTION_ASM_OP ".shdata"

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