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Diffstat (limited to 'gcc/config/m68k/sun2o4.h')
| -rwxr-xr-x | gcc/config/m68k/sun2o4.h | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/gcc/config/m68k/sun2o4.h b/gcc/config/m68k/sun2o4.h new file mode 100755 index 0000000..da722cf --- /dev/null +++ b/gcc/config/m68k/sun2o4.h @@ -0,0 +1,189 @@ +/* Definitions of target machine for GNU compiler. Sun 2 running SunOS 4. + Copyright (C) 1987, 1988, 1993, 1996, 1997 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, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include "m68k/sun2.h" + + +/* Define __HAVE_SKY__ in preprocessor, according to the -m flags. + Also inform the program which CPU this is for. */ + +#undef CPP_SPEC + +#undef PTRDIFF_TYPE +#define PTRDIFF_TYPE "int" +#undef SIZE_TYPE +#define SIZE_TYPE "int" +#undef WCHAR_TYPE +#define WCHAR_TYPE "short unsigned int" +#undef WCHAR_TYPE_SIZE +#define WCHAR_TYPE_SIZE 16 + +#if TARGET_DEFAULT & MASK_SKY + +/* -msky is the default */ +#define CPP_SPEC \ +"%{!msoft-float:-D__HAVE_SKY__}\ +%{!ansi:%{m68020:-Dmc68020}%{mc68020:-Dmc68020}%{!mc68020:%{!m68020:-Dmc68010}}}" + +#else + +/* -msoft-float is the default */ +#define CPP_SPEC \ +"%{msky:-D__HAVE_SKY__ }\ +%{!ansi:%{m68020:-Dmc68020}%{mc68020:-Dmc68020}%{!mc68020:%{!m68020:-Dmc68010}}}" + +#endif + +/* STARTFILE_SPEC to include sun floating point initialization + This is necessary (tr: Sun does it) for the sky routines. + I'm not sure what would happen below if people gave contradictory + arguments (eg. -msoft-float -mfpa) */ + +#undef STARTFILE_SPEC + +#if TARGET_DEFAULT & MASK_SKY +/* -msky is the default */ +#define STARTFILE_SPEC \ + "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}} \ + %{msoft-float:Fcrt1.o%s} \ + %{!msoft-float:Scrt1.o%s}" +#else +/* -msoft-float is the default */ +#define STARTFILE_SPEC \ + "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}} \ + %{msky:Scrt1.o%s} \ + %{!msky:Fcrt1.o%s}" +#endif + +/* Specify library to handle `-a' basic block profiling. + Control choice of libm.a (if user says -lm) + based on fp arith default and options. */ + +#undef LIB_SPEC + +#if TARGET_DEFAULT & MASK_SKY +/* -msky is the default */ +#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \ +%{a:/usr/lib/bb_link.o -lc} %{g:-lg} \ +%{msoft-float:-L/usr/lib/fsoft} \ +%{!msoft_float:-L/usr/lib/fsky}" +#else +/* -msoft-float is the default */ +#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \ +%{a:/usr/lib/bb_link.o -lc} %{g:-lg} \ +%{!msky:-L/usr/lib/fsoft} \ +%{msky:-L/usr/lib/ffpa}" +#endif + +#undef LINK_SPEC +#define LINK_SPEC \ + "%{!nostdlib:%{!r*:%{!e*:-e start}}} -dc -dp %{static:-Bstatic}" + +#undef ASM_OUTPUT_DOUBLE +#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \ + do { if (REAL_VALUE_ISINF (VALUE)) \ + { \ + if (REAL_VALUE_NEGATIVE (VALUE)) \ + fprintf (FILE, "\t.double 0r-99e999\n"); \ + else \ + fprintf (FILE, "\t.double 0r99e999\n"); \ + } \ + else if (REAL_VALUE_MINUS_ZERO (VALUE)) \ + { \ + fprintf (FILE, "\t.long 0x80000000,0\n"); \ + } \ + 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 if (REAL_VALUE_MINUS_ZERO (VALUE)) \ + { \ + fprintf (FILE, "\t.long 0x80000000\n"); \ + } \ + else \ + { char dstr[30]; \ + REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", dstr); \ + fprintf (FILE, "\t.single 0r%s\n", dstr); \ + } \ + } while (0) + +#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 if (REAL_VALUE_MINUS_ZERO (VALUE)) \ + { \ + fprintf (FILE, "#0r-0.0"); \ + } \ + 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 if (REAL_VALUE_MINUS_ZERO (VALUE)) \ + { \ + fprintf (FILE, "#0r-0.0"); \ + } \ + else \ + { char dstr[30]; \ + REAL_VALUE_TO_DECIMAL ((VALUE), "%.20g", dstr); \ + fprintf (FILE, "#0r%s", dstr); \ + } \ + } while (0) |