Initial revision

From-SVN: r255

gcc/config/i386/sun.h

@@ -0,0 +1,97 @@
+/* Definitions for Intel 386 running SunOS 4.0.
+   Copyright (C) 1988 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.  */
+
+
+#include "i386.h"
+
+/* Use the Sun assembler syntax.  */
+
+#include "sun386.h"
+
+/* By default, target has a 80387.  */
+
+#define TARGET_DEFAULT 1
+
+/* Use crt0.o as a startup file.  */
+
+#define STARTFILE_SPEC  \
+  "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}"
+
+#define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}\
+%{g:-lg} %{sun386:}"
+/* That last item is just to prevent a spurious error.  */
+
+#undef LINK_SPEC
+#define LINK_SPEC "%{!e*:-e _start} -dc -dp %{g:-Bstatic} %{static:-Bstatic}"
+
+/* Extra switches to give the assembler.  */
+
+#define ASM_SPEC "-i386"
+
+/* Specify predefined symbols in preprocessor.  */
+
+#define CPP_PREDEFINES "-Dunix -Di386 -Dsun386 -Dsun"
+
+/* Allow #sccs in preprocessor.  */
+
+#define SCCS_DIRECTIVE
+
+/* Output #ident as a .ident.  */
+
+#define ASM_OUTPUT_IDENT(FILE, NAME) fprintf (FILE, "\t.ident \"%s\"\n", NAME);
+
+/* We don't want to output SDB debugging information.  */
+
+#undef SDB_DEBUGGING_INFO
+
+/* We want to output DBX debugging information.  */
+
+#define DBX_DEBUGGING_INFO
+
+/* Implicit library calls should use memcpy, not bcopy, etc.  */
+
+#define TARGET_MEM_FUNCTIONS
+
+/* Force structure alignment to the type used for a bitfield.  */
+
+#define PCC_BITFIELD_TYPE_MATTERS 1
+
+/* Define how to find the value returned by a function.
+   VALTYPE is the data type of the value (as a tree).
+   If the precise function being called is known, FUNC is its FUNCTION_DECL;
+   otherwise, FUNC is 0.  */
+
+#define VALUE_REGNO(MODE) \
+  (((MODE)==SFmode || (MODE)==DFmode) ? FIRST_FLOAT_REG : 0)
+
+/* 1 if N is a possible register number for a function value. */
+
+#define FUNCTION_VALUE_REGNO_P(N) ((N) == 0 || (N)== FIRST_FLOAT_REG)
+
+/* This is partly guess.  */
+
+#undef DBX_REGISTER_NUMBER
+#define DBX_REGISTER_NUMBER(n) \
+  ((n) == 0 ? 11 : (n)  == 1 ? 9 : (n) == 2 ? 10 : (n) == 3 ? 8	\
+   : (n) == 4 ? 5 : (n) == 5 ? 4 : (n) == 6 ? 6 : (n))
+
+/* Every debugger symbol must be in the text section.
+   Otherwise the assembler or the linker screws up.  */
+
+#define DEBUG_SYMS_TEXT

gcc/config/m68k/sun2o4.h

@@ -0,0 +1,129 @@
+/* Definitions of target machine for GNU compiler.  Sun 2 running Sunos 4.
+   Copyright (C) 1987, 1988 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.  */
+
+#include "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 & 0200
+
+/* -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 & 0200
+/* -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 & 0200
+/* -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 "%{!e*:-e start} -dc -dp %{g:-Bstatic} %{static:-Bstatic}"
+
+#undef ASM_OUTPUT_DOUBLE
+#define ASM_OUTPUT_DOUBLE(FILE,VALUE)					\
+  (REAL_VALUE_ISINF ((VALUE))						\
+   ? fprintf (FILE, "\t.double 0r%s99e999\n", ((VALUE) > 0 ? "" : "-")) \
+   : REAL_VALUE_MINUS_ZERO ((VALUE))					\
+   ? fprintf (FILE, "\t.long 0x80000000,0\n")				\
+   : fprintf (FILE, "\t.double 0r%.20e\n", (VALUE)))
+
+/* This is how to output an assembler line defining a `float' constant.  */
+
+#undef ASM_OUTPUT_FLOAT
+#define ASM_OUTPUT_FLOAT(FILE,VALUE)					\
+  (REAL_VALUE_ISINF ((VALUE))						\
+   ? fprintf (FILE, "\t.single 0r%s99e999\n", ((VALUE) > 0 ? "" : "-")) \
+   : REAL_VALUE_MINUS_ZERO ((VALUE))					\
+   ? fprintf (FILE, "\t.long 0x80000000\n")				\
+   : fprintf (FILE, "\t.single 0r%.20e\n", (VALUE)))
+
+#undef ASM_OUTPUT_FLOAT_OPERAND
+#define ASM_OUTPUT_FLOAT_OPERAND(FILE,VALUE)				\
+  (REAL_VALUE_ISINF ((VALUE))						\
+   ? fprintf (FILE, "#0r%s99e999", ((VALUE) > 0 ? "" : "-")) 		\
+   : REAL_VALUE_MINUS_ZERO ((VALUE))					\
+   ? fprintf (FILE, "#0r-0.0")						\
+   : fprintf (FILE, "#0r%.9g", (VALUE)))
+
+#undef ASM_OUTPUT_DOUBLE_OPERAND
+#define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE)				\
+  (REAL_VALUE_ISINF ((VALUE))						\
+   ? fprintf (FILE, "#0r%s99e999", ((VALUE) > 0 ? "" : "-"))		\
+   : REAL_VALUE_MINUS_ZERO ((VALUE))					\
+   ? fprintf (FILE, "#0r-0.0")						\
+   : fprintf (FILE, "#0r%.20g", (VALUE)))

gcc/config/m68k/sun3.h

@@ -0,0 +1,224 @@
+/* Definitions of target machine for GNU compiler.  Sun 68000/68020 version.
+   Copyright (C) 1987, 1988 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.  */
+
+/* This comment is here to see if it will keep Sun's cpp from dying.  */
+
+/* If you do not need to generate floating point code for the optional
+   Sun FPA board, you can safely comment out the SUPPORT_SUN_FPA define
+   to gain a little speed and code size.  */
+
+#define SUPPORT_SUN_FPA
+
+#include "m68k.h"
+
+/* See m68k.h.  7 means 68020 with 68881.  */
+
+#ifndef TARGET_DEFAULT
+#define TARGET_DEFAULT 7
+#endif
+
+/* Define __HAVE_FPA__ or __HAVE_68881__ in preprocessor,
+   according to the -m flags.
+   This will control the use of inline 68881 insns in certain macros.
+   Also inform the program which CPU this is for.  */
+
+#if TARGET_DEFAULT & 02
+
+/* -m68881 is the default */
+#define CPP_SPEC \
+"%{!msoft-float:%{mfpa:-D__HAVE_FPA__ }%{!mfpa:-D__HAVE_68881__ }}\
+%{!ansi:%{m68000:-Dmc68010}%{mc68000:-Dmc68010}%{!mc68000:%{!m68000:-Dmc68020}}}"
+
+#else
+#if TARGET_DEFAULT & 0100
+
+/* -mfpa is the default */
+#define CPP_SPEC \
+"%{!msoft-float:%{m68881:-D__HAVE_68881__ }%{!m68881:-D__HAVE_FPA__ }}\
+%{!ansi:%{m68000:-Dmc68010}%{mc68000:-Dmc68010}%{!mc68000:%{!m68000:-Dmc68020}}}"
+
+#else
+
+/* -msoft-float is the default */
+#define CPP_SPEC \
+"%{m68881:-D__HAVE_68881__ }%{mfpa:-D__HAVE_FPA__ }\
+%{!ansi:%{m68000:-Dmc68010}%{mc68000:-Dmc68010}%{!mc68000:%{!m68000:-Dmc68020}}}"
+
+#endif
+#endif
+
+/* Prevent error on `-sun3' and `-target sun3' options.  */
+
+#define CC1_SPEC "%{sun3:} %{target:}"
+
+#define PTRDIFF_TYPE "int"
+#define SIZE_TYPE "int"
+
+/* We must override m68k.h.  */
+#undef WCHAR_TYPE
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE "short unsigned int"
+#define WCHAR_TYPE_SIZE 16
+
+/* These compiler options take an argument.  We ignore -target for now.  */
+
+#define WORD_SWITCH_TAKES_ARG(STR)				\
+ (!strcmp (STR, "Tdata") || !strcmp (STR, "include")		\
+  || !strcmp (STR, "imacros") || !strcmp (STR, "target")	\
+  || !strcmp (STR, "assert"))
+
+/* -m68000 requires special flags to the assembler.  */
+
+#define ASM_SPEC \
+ "%{m68000:-mc68010}%{mc68000:-mc68010}%{!mc68000:%{!m68000:-mc68020}} \
+  %{fpic:-k} %{fPIC:-k}"
+
+/* Names to predefine in the preprocessor for this target machine.  */
+
+#define CPP_PREDEFINES "-Dmc68000 -Dsun -Dunix"
+
+/* STARTFILE_SPEC to include sun floating point initialization
+   This is necessary (tr: Sun does it) for both the m68881 and the fpa
+   routines.
+   Note that includes knowledge of the default specs for gcc, ie. no
+   args translates to the same effect as -m68881
+   I'm not sure what would happen below if people gave contradictory
+   arguments (eg. -msoft-float -mfpa) */
+
+#if TARGET_DEFAULT & 0100
+/* -mfpa is the default */
+#define STARTFILE_SPEC					\
+  "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}	\
+   %{m68881:Mcrt1.o%s}					\
+   %{msoft-float:Fcrt1.o%s}				\
+   %{!m68881:%{!msoft-float:Wcrt1.o%s}}"
+#else
+#if TARGET_DEFAULT & 2
+/* -m68881 is the default */
+#define STARTFILE_SPEC					\
+  "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}	\
+   %{mfpa:Wcrt1.o%s}					\
+   %{msoft-float:Fcrt1.o%s}				\
+   %{!mfpa:%{!msoft-float:Mcrt1.o%s}}"
+#else
+/* -msoft-float is the default */
+#define STARTFILE_SPEC					\
+  "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}	\
+   %{m68881:Mcrt1.o%s}					\
+   %{mfpa:Wcrt1.o%s}					\
+   %{!m68881:%{!mfpa:Fcrt1.o%s}}"
+#endif
+#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.  */
+
+#if TARGET_DEFAULT & 0100
+/* -mfpa is the default */
+#define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \
+%{a:/usr/lib/bb_link.o} %{g:-lg} \
+%{msoft-float:-L/usr/lib/fsoft}%{m68881:-L/usr/lib/f68881}\
+%{!msoft_float:%{!m68881:-L/usr/lib/ffpa}}"
+#else
+#if TARGET_DEFAULT & 2
+/* -m68881 is the default */
+#define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \
+%{a:/usr/lib/bb_link.o} %{g:-lg} \
+%{msoft-float:-L/usr/lib/fsoft}%{!msoft-float:%{!mfpa:-L/usr/lib/f68881}}\
+%{mfpa:-L/usr/lib/ffpa}"
+#else
+/* -msoft-float is the default */
+#define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \
+%{a:/usr/lib/bb_link.o} %{g:-lg} \
+%{!m68881:%{!mfpa:-L/usr/lib/fsoft}}%{m68881:-L/usr/lib/f68881}\
+%{mfpa:-L/usr/lib/ffpa}"
+#endif
+#endif
+
+/* Provide required defaults for linker -e and -d switches.
+   Also, it is hard to debug with shared libraries,
+   so don't use them if going to debug.  */
+
+#define LINK_SPEC "%{!e*:-e start} -dc -dp %{g:-Bstatic} %{static:-Bstatic} \
+  %{assert*}"
+
+/* Every structure or union's size must be a multiple of 2 bytes.  */
+
+#define STRUCTURE_SIZE_BOUNDARY 16
+
+/* This is BSD, so it wants DBX format.  */
+
+#define DBX_DEBUGGING_INFO
+
+/* Allow folding division by zero.  */
+#define REAL_INFINITY
+
+/* This is how to output an assembler line defining a `double' constant.  */
+
+#undef ASM_OUTPUT_DOUBLE
+#define ASM_OUTPUT_DOUBLE(FILE,VALUE)					\
+  {									\
+    if (REAL_VALUE_ISINF (VALUE))					\
+      fprintf (FILE, "\t.double 0r%s99e999\n", (VALUE) > 0 ? "" : "-");	\
+    else if (isnan (VALUE))						\
+      {									\
+	union { double d; long l[2];} t;				\
+	t.d = (VALUE);							\
+	fprintf (FILE, "\t.long 0x%lx\n\t.long 0x%lx\n", t.l[0], t.l[1]); \
+      }									\
+    else								\
+      fprintf (FILE, "\t.double 0r%.17g\n", VALUE);			\
+  }
+
+/* This is how to output an assembler line defining a `float' constant.  */
+
+#undef ASM_OUTPUT_FLOAT
+#define ASM_OUTPUT_FLOAT(FILE,VALUE)					\
+  {									\
+    if (REAL_VALUE_ISINF (VALUE))					\
+      fprintf (FILE, "\t.single 0r%s99e999\n", (VALUE) > 0 ? "" : "-");	\
+    else if (isnan (VALUE))						\
+      {									\
+	union { float f; long l;} t;					\
+	t.f = (VALUE);							\
+	fprintf (FILE, "\t.long 0x%lx\n", t.l);				\
+      }									\
+    else								\
+      fprintf (FILE, "\t.single 0r%.9g\n", VALUE);			\
+  }
+
+/* This is how to output an assembler lines defining floating operands.
+   There's no way to output a NaN's fraction, so we lose it.  */
+  
+#undef ASM_OUTPUT_FLOAT_OPERAND
+#define ASM_OUTPUT_FLOAT_OPERAND(FILE,VALUE)				\
+  (REAL_VALUE_ISINF ((VALUE))						\
+   ? (asm_fprintf (FILE, "%I0r%s99e999", ((VALUE) > 0 ? "" : "-")), 0)	\
+   : (VALUE) == -0.0							\
+   ? (asm_fprintf (FILE, "%I0r-0.0"), 0)				\
+   : (asm_fprintf (FILE, "%I0r%.9g", (VALUE)), 0))
+
+#undef ASM_OUTPUT_DOUBLE_OPERAND
+#define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE)				\
+  (REAL_VALUE_ISINF ((VALUE))						\
+   ? (asm_fprintf (FILE, "%I0r%s99e999", ((VALUE) > 0 ? "" : "-")), 0)	\
+   : (VALUE) == -0.0							\
+   ? (asm_fprintf (FILE, "%I0r-0.0"), 0)				\
+   : (asm_fprintf (FILE, "%I0r%.17g", (VALUE)), 0))