X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gcc%2Fconfig%2Fm68k%2Fa-ux.h;fp=gcc%2Fconfig%2Fm68k%2Fa-ux.h;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=761bf73e01ae253b43f6a113c8043b26a9e4c25a;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/config/m68k/a-ux.h b/gcc/config/m68k/a-ux.h deleted file mode 100644 index 761bf73e..00000000 --- a/gcc/config/m68k/a-ux.h +++ /dev/null @@ -1,203 +0,0 @@ -/* Definitions for Motorola 680x0 running A/UX - Copyright (C) 1996, 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. */ - -/* This file was renamed from aux.h because of MSDOS: aux.anything - isn't usable. Sigh. */ - -/* Execution environment */ - -#undef TARGET_DEFAULT -#define TARGET_DEFAULT (MASK_BITFIELD|MASK_68881|MASK_68020) /* 68020, 68881 */ - -#define CPP_PREDEFINES "-Dunix -Dm68k -DAUX -DmacII \ --Asystem=unix -Asystem=AUX -Acpu=m68k -Amachine=m68k -Amachine=macII" - -#define CPP_SPEC \ -"%{!msoft-float:%{!ansi:-Dmc68881 }-D__HAVE_68881__ }\ --Acpu=mc68000 -D__mc68000__ %{!ansi:-Dmc68000 }\ -%{!mc68000:%{!m68000:-Acpu=mc68020 -D__mc68020__ %{!ansi:-Dmc68020 }}}\ -%{m68030:-Acpu=mc68030 -D__mc68030__ %{!ansi:-Dmc68030 }}\ -%{m68040:-Acpu=mc68040 -D__mc68040__ %{!ansi:-Dmc68040 }}\ -%{!ansi:%{!traditional:-D__STDC__=2 }}\ -%{sbsd:-D_BSD_SOURCE -DBSD }%{ZB:-D_BSD_SOURCE -DBSD }\ -%{ssysv:-D_SYSV_SOURCE -DSYSV -DUSG }%{ZS:-D_SYSV_SOURCE -DSYSV -DUSG }\ -%{sposix:-D_POSIX_SOURCE -DPOSIX }%{ZP:-D_POSIX_SOURCE -DPOSIX }\ -%{sposix+:-D_POSIX_SOURCE -DPOSIX }\ -%{saux:-D_AUX_SOURCE }%{ZA:-D_AUX_SOURCE }\ -%{!sbsd:%{!ZB:%{!ssysv:%{!ZS:%{!sposix:%{!ZP:%{!snone:\ --D_BSD_SOURCE -D_SYSV_SOURCE -D_AUX_SOURCE }}}}}}}" - -#define LIB_SPEC \ -"%{sbsd:-lbsd }%{ZB:-lbsd }\ -%{ssysv:-lsvid }%{ZS:-lsvid }\ -%{sposix:-lposix }%{ZP:-lposix }%{sposix+:-lposix }\ -%{!static:%{smac:-lmac_s -lat -lld -lmr }-lc_s }\ -%{static:%{smac:-lmac -lat -lld -lmr }-lc }" - -#undef STARTFILE_SPEC -#define STARTFILE_SPEC \ -"%{pg:mcrt0.o%s }%{!pg:%{p:mcrt1.o%s }\ -%{!p:%{smac:maccrt1.o%s low.o%s }%{!smac:crt1.o%s }}}\ -crt2.o%s " - -#undef ENDFILE_SPEC -#define ENDFILE_SPEC "crtn.o%s " - - -/*===================================================================*/ -/* Compilation environment -- mostly */ - -/* We provide atexit(), A/UX does not have it */ -#define NEED_ATEXIT - -/* Generate calls to memcpy, memcmp and memset, as opposed to bcopy, bcmp, - and bzero */ -#define TARGET_MEM_FUNCTIONS - -/* Resize standard types */ - -#undef SIZE_TYPE -#define SIZE_TYPE "unsigned int" - -#undef PTRDIFF_TYPE -#define PTRDIFF_TYPE "int" - -#undef WCHAR_TYPE -#define WCHAR_TYPE "unsigned int" - -/* Every structure or union's size must be a multiple of 2 bytes. */ -#define STRUCTURE_SIZE_BOUNDARY 16 - -/* Bits needed by collect */ - -#define OBJECT_FORMAT_COFF -#define MY_ISCOFF(m) ((m) == M68TVMAGIC || \ - (m) == M68MAGIC || \ - (m) == MC68TVMAGIC || \ - (m) == MC68MAGIC || \ - (m) == M68NSMAGIC) - - -#ifndef USE_COLLECT2 -/* For .ctor/.dtor sections for collecting constructors */ -/* We have special start/end files for defining [cd]tor lists */ -#define CTOR_LISTS_DEFINED_EXTERNALLY -#endif - - -/*======================================================================*/ -/* Calling convention and library support changes */ - -/* Define how to generate (in the callee) the output value of a function - and how to find (in the caller) 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. - For A/UX generate the result in d0, a0, or fp0 as appropriate. */ - -#undef FUNCTION_VALUE -#define FUNCTION_VALUE(VALTYPE, FUNC) \ - (TREE_CODE (VALTYPE) == REAL_TYPE && TARGET_68881 \ - ? gen_rtx_REG (TYPE_MODE (VALTYPE), 16) \ - : (POINTER_TYPE_P (VALTYPE) \ - ? gen_rtx_REG (TYPE_MODE (VALTYPE), 8) \ - : gen_rtx_REG (TYPE_MODE (VALTYPE), 0))) - -#undef LIBCALL_VALUE -#define LIBCALL_VALUE(MODE) \ - gen_rtx_REG ((MODE), ((TARGET_68881 && \ - ((MODE) == SFmode || (MODE) == DFmode)) ? 16 : 0)) - -/* 1 if N is a possible register number for a function value. - For A/UX allow d0, a0, or fp0 as return registers, for integral, - pointer, or floating types, respectively. Reject fp0 if not using a - 68881 coprocessor. */ - -#undef FUNCTION_VALUE_REGNO_P -#define FUNCTION_VALUE_REGNO_P(N) \ - ((N) == 0 || (N) == 8 || (TARGET_68881 && (N) == 16)) - -/* Define this to be true when FUNCTION_VALUE_REGNO_P is true for - more than one register. */ - -#undef NEEDS_UNTYPED_CALL -#define NEEDS_UNTYPED_CALL 1 - -/* For compatibility with the large body of existing code which does not - always properly declare external functions returning pointer types, the - A/UX convention is to copy the value returned for pointer functions - from a0 to d0 in the function epilogue, so that callers that have - neglected to properly declare the callee can still find the correct return - value. */ - -#define FUNCTION_EXTRA_EPILOGUE(FILE, SIZE) \ -{ \ - if (current_function_returns_pointer \ - && ! find_equiv_reg (0, get_last_insn (), 0, 0, 0, 8, Pmode)) \ - asm_fprintf (FILE, "\t%s %Ra0,%Rd0\n", ASM_MOV_INSN); \ -} - -/* How to call the function profiler */ - -#undef FUNCTION_PROFILER -#define FUNCTION_PROFILER(FILE, LABELNO) \ - asm_fprintf (FILE, "\t%Olea %LLP%d,%Ra0\n\t%Ojbsr %s\n", \ - (LABELNO), FUNCTION_PROFILER_SYMBOL) - -/* Finalize the trampoline by flushing the insn cache */ - -#undef FINALIZE_TRAMPOLINE -#define FINALIZE_TRAMPOLINE(TRAMP) \ - emit_library_call (gen_rtx_SYMBOL_REF (Pmode, "__clear_cache"), \ - 0, VOIDmode, 2, TRAMP, Pmode, \ - plus_constant (TRAMP, TRAMPOLINE_SIZE), Pmode); - -/* Clear the instruction cache from `beg' to `end'. This makes an - inline system call to SYS_sysm68k. The arguments are as follows: - - sysm68k(105, addr, scope, cache, len) - - 105 - the subfunction code to clear the cache - addr - the start address for the flush - scope - the scope of the flush (see the cpush insn) - cache - which cache to flush (see the cpush insn) - len - a factor relating to the number of flushes to perform : - len/16 lines, or len/4096 pages. - - While all this is only really relevant to 040's, the system call - will just return an error (which we ignore) on other systems. */ - -#define CLEAR_INSN_CACHE(beg, end) \ -{ \ - unsigned _beg = (unsigned)(beg), _end = (unsigned)(end); \ - unsigned _len = ((_end / 16) - (_beg / 16) + 1) * 16; \ - __asm __volatile( \ - ASM_MOV_INSN " %1, %-\n\t" /* nr lines */ \ - ASM_MOV_INSN " %#3, %-\n\t" /* insn+data caches */ \ - ASM_MOV_INSN " %#1, %-\n\t" /* clear lines */ \ - ASM_MOV_INSN " %0, %-\n\t" /* beginning of buffer */ \ - ASM_MOV_INSN " %#105, %-\n\t" /* cache sub-function nr */ \ - ASM_MOV_INSN " %#0, %-\n\t" /* dummy return address */ \ - ASM_MOV_INSN " %#38, %/d0\n\t" /* system call nr */ \ - "trap %#0\n\t" \ - "add%.l %#24, %/sp" \ - : /* no outputs */ \ - : "g"(_beg), "g"(_len) \ - : "%d0"); \ -}