diff options
| -rw-r--r-- | gcc/config/m68k/next21.h | 103 | ||||
| -rw-r--r-- | gcc/config/nextstep21.h | 64 |
2 files changed, 167 insertions, 0 deletions
diff --git a/gcc/config/m68k/next21.h b/gcc/config/m68k/next21.h new file mode 100644 index 00000000000..686cee029ab --- /dev/null +++ b/gcc/config/m68k/next21.h @@ -0,0 +1,103 @@ +/* Target definitions for GNU compiler for mc680x0 running NeXTSTEP 2.1 + Copyright (C) 1989, 90, 91, 92, 93, 1994 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU CC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* Changed for NeXTStep2.1, Ch. Kranz, 2/94, 3/94 */ + +#include "m68k/next.h" +#include "nextstep21.h" + +/* for #include <mach.h> in libgcc2.c */ +#define NeXTStep21 + +#undef ASM_OUTPUT_DOUBLE +#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \ + do { if (REAL_VALUE_ISINF (VALUE)) \ + { \ + if (REAL_VALUE_NEGATIVE (VALUE)) \ + fprintf (FILE, "#0r-99e999"); \ + else \ + fprintf (FILE, "#0r99e999"); \ + } \ + else \ + { char dstr[30]; \ + REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", dstr); \ + fprintf (FILE, "\t.double 0r%s\n", dstr); \ + } \ + } while (0) + +/* This is how to output an assembler line defining a `float' constant. */ +#undef ASM_OUTPUT_FLOAT +#define ASM_OUTPUT_FLOAT(FILE,VALUE) \ + do { if (REAL_VALUE_ISINF (VALUE)) \ + { \ + if (REAL_VALUE_NEGATIVE (VALUE)) \ + fprintf (FILE, "\t.single 0r-99e999\n"); \ + else \ + fprintf (FILE, "\t.single 0r99e999\n"); \ + } \ + else \ + { char dstr[30]; \ + REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", dstr); \ + fprintf (FILE, "\t.single 0r%s\n", dstr); \ + } \ + } while (0) + +/* called from m68k.c line 1881 */ +#undef ASM_OUTPUT_FLOAT_OPERAND +#define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE) \ + do{ \ + if (CODE != 'f') \ + { \ + long l; \ + REAL_VALUE_TO_TARGET_SINGLE (VALUE, l); \ + if (sizeof (int) == sizeof (long)) \ + asm_fprintf ((FILE), "%I0x%x", l); \ + else \ + asm_fprintf ((FILE), "%I0x%lx", l); \ + } \ + else if (REAL_VALUE_ISINF (VALUE)) \ + { \ + if (REAL_VALUE_NEGATIVE (VALUE)) \ + fprintf (FILE, "#0r-99e999"); \ + else \ + fprintf (FILE, "#0r99e999"); \ + } \ + else \ + { char dstr[30]; \ + REAL_VALUE_TO_DECIMAL ((VALUE), "%.9g", dstr); \ + fprintf (FILE, "#0r%s", dstr); \ + } \ + } while (0) + +#undef ASM_OUTPUT_DOUBLE_OPERAND +#define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE) \ + do { if (REAL_VALUE_ISINF (VALUE)) \ + { \ + if (REAL_VALUE_NEGATIVE (VALUE)) \ + fprintf (FILE, "#0r-99e999"); \ + else \ + fprintf (FILE, "#0r99e999"); \ + } \ + else \ + { char dstr[30]; \ + REAL_VALUE_TO_DECIMAL ((VALUE), "%.20g", dstr); \ + fprintf (FILE, "#0r%s", dstr); \ + } \ + } while (0) + diff --git a/gcc/config/nextstep21.h b/gcc/config/nextstep21.h new file mode 100644 index 00000000000..14229a5ce68 --- /dev/null +++ b/gcc/config/nextstep21.h @@ -0,0 +1,64 @@ +/* nextstep.h -- operating system specific defines to be used when + targeting GCC for NeXTSTEP. + Copyright (C) 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU CC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + + +/* changed for NeXTStep 2.1, Ch. Kranz, 2/94, 3/94 */ +#include "nextstep.h" + +/* set flag_gnu_linker=0, use collect2 for linking */ +#undef USE_COLLECT2 +#define USE_COLLECT2 + +/* use this until a newer gdb for NeXTStep21 is availible */ +#define DEFAULT_GDB_EXTENSIONS 0 + +/* we need the call to __main to start all global destructors and constructors + correctly, so undef INIT_SECTION_ASM_OP, (see libgcc2.c line 1965) + and define INVOKE_main */ +#undef INIT_SECTION_ASM_OP +#define INVOKE__main + +/* We call the global destructors, constructors from __main */ +#undef ASM_OUTPUT_CONSTRUCTOR +#undef ASM_OUTPUT_DESTRUCTOR + +#undef ASM_FILE_END +#define ASM_FILE_END(FILE) \ + do { \ + extern char *language_string; \ + if (strcmp (language_string, "GNU C++") == 0) \ + { \ + ASM_OUTPUT_ALIGN (FILE, 1); \ + } \ + } while (0) +/* deleted: destructor_section (); \ */ +/* deleted: constructor_section (); \ */ + +/* Ensure correct alignment of bss data. */ +/* ASM_OUTPUT_ALIGNED_LOCAL not needed */ +/* need ASM_OUTPUT_LOCAL instead for old NeXT-as */ +/* look in varasm.c, line 1062 and 1476 */ +#undef ASM_OUTPUT_ALIGNED_LOCAL +#undef ASM_OUTPUT_LOCAL +#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \ +( fputs (".lcomm ", (FILE)), \ + assemble_name ((FILE), (NAME)), \ + fprintf ((FILE), ",%u\n", (ROUNDED))) + |