Richard Kenner
parent
c5df463e3b
commit
f767bd6ef9
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/* Target definitions for GNU compiler for mc680x0 running NeXTSTEP 2.1
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Copyright (C) 1989, 90, 91, 92, 93, 1994 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* Changed for NeXTStep2.1, Ch. Kranz, 2/94, 3/94 */
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#include "m68k/next.h"
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#include "nextstep21.h"
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/* for #include <mach.h> in libgcc2.c */
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#define NeXTStep21
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#undef ASM_OUTPUT_DOUBLE
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#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
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do { if (REAL_VALUE_ISINF (VALUE)) \
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{ \
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if (REAL_VALUE_NEGATIVE (VALUE)) \
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fprintf (FILE, "#0r-99e999"); \
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else \
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fprintf (FILE, "#0r99e999"); \
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} \
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else \
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{ char dstr[30]; \
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REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", dstr); \
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fprintf (FILE, "\t.double 0r%s\n", dstr); \
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} \
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} while (0)
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/* This is how to output an assembler line defining a `float' constant. */
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#undef ASM_OUTPUT_FLOAT
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#define ASM_OUTPUT_FLOAT(FILE,VALUE) \
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do { if (REAL_VALUE_ISINF (VALUE)) \
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{ \
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if (REAL_VALUE_NEGATIVE (VALUE)) \
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fprintf (FILE, "\t.single 0r-99e999\n"); \
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else \
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fprintf (FILE, "\t.single 0r99e999\n"); \
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} \
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else \
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{ char dstr[30]; \
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REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", dstr); \
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fprintf (FILE, "\t.single 0r%s\n", dstr); \
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} \
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} while (0)
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/* called from m68k.c line 1881 */
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#undef ASM_OUTPUT_FLOAT_OPERAND
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#define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE) \
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do{ \
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if (CODE != 'f') \
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{ \
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long l; \
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REAL_VALUE_TO_TARGET_SINGLE (VALUE, l); \
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if (sizeof (int) == sizeof (long)) \
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asm_fprintf ((FILE), "%I0x%x", l); \
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else \
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asm_fprintf ((FILE), "%I0x%lx", l); \
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} \
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else if (REAL_VALUE_ISINF (VALUE)) \
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{ \
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if (REAL_VALUE_NEGATIVE (VALUE)) \
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fprintf (FILE, "#0r-99e999"); \
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else \
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fprintf (FILE, "#0r99e999"); \
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} \
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else \
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{ char dstr[30]; \
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REAL_VALUE_TO_DECIMAL ((VALUE), "%.9g", dstr); \
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fprintf (FILE, "#0r%s", dstr); \
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} \
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} while (0)
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#undef ASM_OUTPUT_DOUBLE_OPERAND
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#define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE) \
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do { if (REAL_VALUE_ISINF (VALUE)) \
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{ \
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if (REAL_VALUE_NEGATIVE (VALUE)) \
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fprintf (FILE, "#0r-99e999"); \
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else \
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fprintf (FILE, "#0r99e999"); \
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} \
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else \
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{ char dstr[30]; \
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REAL_VALUE_TO_DECIMAL ((VALUE), "%.20g", dstr); \
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fprintf (FILE, "#0r%s", dstr); \
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} \
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} while (0)
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@ -0,0 +1,64 @@
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/* nextstep.h -- operating system specific defines to be used when
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targeting GCC for NeXTSTEP.
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Copyright (C) 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* changed for NeXTStep 2.1, Ch. Kranz, 2/94, 3/94 */
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#include "nextstep.h"
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/* set flag_gnu_linker=0, use collect2 for linking */
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#undef USE_COLLECT2
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#define USE_COLLECT2
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/* use this until a newer gdb for NeXTStep21 is availible */
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#define DEFAULT_GDB_EXTENSIONS 0
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/* we need the call to __main to start all global destructors and constructors
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correctly, so undef INIT_SECTION_ASM_OP, (see libgcc2.c line 1965)
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and define INVOKE_main */
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#undef INIT_SECTION_ASM_OP
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#define INVOKE__main
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/* We call the global destructors, constructors from __main */
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#undef ASM_OUTPUT_CONSTRUCTOR
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#undef ASM_OUTPUT_DESTRUCTOR
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#undef ASM_FILE_END
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#define ASM_FILE_END(FILE) \
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do { \
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extern char *language_string; \
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if (strcmp (language_string, "GNU C++") == 0) \
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{ \
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ASM_OUTPUT_ALIGN (FILE, 1); \
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} \
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} while (0)
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/* deleted: destructor_section (); \ */
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/* deleted: constructor_section (); \ */
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/* Ensure correct alignment of bss data. */
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/* ASM_OUTPUT_ALIGNED_LOCAL not needed */
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/* need ASM_OUTPUT_LOCAL instead for old NeXT-as */
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/* look in varasm.c, line 1062 and 1476 */
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#undef ASM_OUTPUT_ALIGNED_LOCAL
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#undef ASM_OUTPUT_LOCAL
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#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
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( fputs (".lcomm ", (FILE)), \
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assemble_name ((FILE), (NAME)), \
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fprintf ((FILE), ",%u\n", (ROUNDED)))
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