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Diffstat (limited to 'gcc/config/m68k/next.h')
| -rw-r--r-- | gcc/config/m68k/next.h | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/gcc/config/m68k/next.h b/gcc/config/m68k/next.h deleted file mode 100644 index 3ccffc8ee0c..00000000000 --- a/gcc/config/m68k/next.h +++ /dev/null @@ -1,147 +0,0 @@ -/* Target definitions for GNU compiler for mc680x0 running NeXTSTEP - Copyright (C) 1989, 1990, 1991, 1992, 1993, 1994, 1996, 1997, 1998, 1999 - 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/m68k.h" -#include "nextstep.h" - -/* See m68k.h. 0407 means 68040 (or 68030 or 68020, with 68881/2). */ - -#define TARGET_DEFAULT (MASK_68040|MASK_BITFIELD|MASK_68881|MASK_68020) - -/* Boundary (in *bits*) on which stack pointer should be aligned. */ - -#undef STACK_BOUNDARY -#define STACK_BOUNDARY 32 - -/* Names to predefine in the preprocessor for this target machine. */ - -#define CPP_PREDEFINES "-Dmc68000 -Dm68k -DNeXT -Dunix -D__MACH__ -D__BIG_ENDIAN__ -D__ARCHITECTURE__=\"m68k\" -Asystem=unix -Asystem=mach -Acpu=m68k -Amachine=m68k -D_NEXT_SOURCE" - -/* Every structure or union's size must be a multiple of 2 bytes. - (Why isn't this in m68k.h?) */ - -#define STRUCTURE_SIZE_BOUNDARY 16 - -#undef ASM_OUTPUT_FLOAT_OPERAND -#ifdef REAL_VALUE_TO_TARGET_SINGLE -#define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE) \ - do { \ - long hex; \ - REAL_VALUE_TO_TARGET_SINGLE (VALUE, hex); \ - fprintf (FILE, "#0%c%lx", (CODE) == 'f' ? 'b' : 'x', hex); \ - } while (0) -#else -#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", (int) 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) -#endif - -#undef ASM_OUTPUT_DOUBLE_OPERAND -#ifdef REAL_VALUE_TO_TARGET_DOUBLE -#define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE) \ - do { \ - long hex[2]; \ - REAL_VALUE_TO_TARGET_DOUBLE (VALUE, hex); \ - fprintf (FILE, "#0b%lx%08lx", hex[0], hex[1]); \ - } while (0) -#else -#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) -#endif - -/* We do not define JUMP_TABLES_IN_TEXT_SECTION, since we wish to keep - the text section pure. There is no point in addressing the jump - tables using pc relative addressing, since they are not in the text - section, so we undefine CASE_VECTOR_PC_RELATIVE. This also - causes the compiler to use absolute addresses in the jump table, - so we redefine CASE_VECTOR_MODE to be SImode. */ - -#undef CASE_VECTOR_MODE -#define CASE_VECTOR_MODE SImode -#undef CASE_VECTOR_PC_RELATIVE - -/* Make sure jump tables have the same alignment as other pointers. */ - -#define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLEINSN) \ -{ ASM_OUTPUT_ALIGN (FILE, 1); ASM_OUTPUT_INTERNAL_LABEL (FILE, PREFIX, NUM); } - -/* Don't treat addresses involving labels differently from symbol names. - Previously, references to labels generated pc-relative addressing modes - while references to symbol names generated absolute addressing modes. */ - -#undef GO_IF_INDEXABLE_BASE -#define GO_IF_INDEXABLE_BASE(X, ADDR) \ -{ if (LEGITIMATE_BASE_REG_P (X)) goto ADDR; } - -/* This accounts for the return pc and saved fp on the m68k. */ - -#define OBJC_FORWARDING_STACK_OFFSET 8 -#define OBJC_FORWARDING_MIN_OFFSET 8 - -/* FINALIZE_TRAMPOLINE enables executable stack. The - __enable_execute_stack also clears the insn cache. */ - -#undef FINALIZE_TRAMPOLINE -#define FINALIZE_TRAMPOLINE(TRAMP) \ - emit_library_call(gen_rtx_SYMBOL_REF (Pmode, "__enable_execute_stack"), \ - 0, VOIDmode, 1, memory_address (SImode, (TRAMP)), Pmode) - -/* A C expression used to clear the instruction cache from - address BEG to address END. On NeXTSTEP this i a system trap. */ - -#define CLEAR_INSN_CACHE(BEG, END) \ - asm volatile ("trap #2") - -/* GCC is the primary compiler for NeXTSTEP, so we don't need this. */ -#undef PCC_STATIC_STRUCT_RETURN |