diff options
Diffstat (limited to 'gcc/config/pdp11/2bsd.h')
| -rwxr-xr-x | gcc/config/pdp11/2bsd.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/gcc/config/pdp11/2bsd.h b/gcc/config/pdp11/2bsd.h deleted file mode 100755 index 401df17..0000000 --- a/gcc/config/pdp11/2bsd.h +++ /dev/null @@ -1,87 +0,0 @@ -/* Definitions of target machine for GNU compiler, for a PDP with 2BSD - Copyright (C) 1995, 1996 Free Software Foundation, Inc. - Contributed by Michael K. Gschwind (mike@vlsivie.tuwien.ac.at). - -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 1, 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 macro generates the assembly code for function entry. */ -#undef FUNCTION_PROLOGUE -#define FUNCTION_PROLOGUE(FILE, SIZE) \ -do { \ -fprintf(FILE, "\tjsr r5, csv\n"); \ -if ((SIZE) != 0) \ - { \ - fprintf(FILE, "\t/*abuse empty parameter slot for locals!*/\n"); \ - if ((SIZE) > 2) \ - fprintf(FILE, "\tsub $%d, sp\n", (SIZE)-2); \ - }; \ -} while (0) - -/* EXIT_IGNORE_STACK should be nonzero if, when returning from a function, - the stack pointer does not matter. The value is tested only in - functions that have frame pointers. - No definition is equivalent to always zero. */ - -#undef EXIT_IGNORE_STACK -#define EXIT_IGNORE_STACK 1 - -/* This macro generates the assembly code for function exit, - on machines that need it. If FUNCTION_EPILOGUE is not defined - then individual return instructions are generated for each - return statement. Args are same as for FUNCTION_PROLOGUE. -*/ - -#undef FUNCTION_EPILOGUE -#define FUNCTION_EPILOGUE(FILE, SIZE) \ -do { \ -fprintf(FILE, "\t/* SP ignored by cret? */\n"); \ -fprintf(FILE, "\tjmp cret\n"); \ -} while (0) - -#undef INITIAL_FRAME_POINTER_OFFSET -#define INITIAL_FRAME_POINTER_OFFSET(DEPTH_VAR) \ -{ \ - int offset, regno; \ - offset = get_frame_size(); \ - offset = (offset <= 2)? 0: (offset -2); \ - (DEPTH_VAR) = offset+10; \ -} - -/* Value should be nonzero if functions must have frame pointers. - Zero means the frame pointer need not be set up (and parms - may be accessed via the stack pointer) in functions that seem suitable. - This is computed in `reload', in reload1.c. - */ - -#undef FRAME_POINTER_REQUIRED -#define FRAME_POINTER_REQUIRED 1 - -/* Offset within stack frame to start allocating local variables at. - If FRAME_GROWS_DOWNWARD, this is the offset to the END of the - first local allocated. Otherwise, it is the offset to the BEGINNING - of the first local allocated. */ -#undef STARTING_FRAME_OFFSET -#define STARTING_FRAME_OFFSET -8 - - -#undef ASM_DECLARE_FUNCTION_NAME -#define ASM_DECLARE_FUNCTION_NAME(STREAM, NAME, DECL) \ -do { \ -ASM_OUTPUT_LABEL (STREAM, NAME); \ -fprintf (STREAM, "~~%s:\n", NAME); \ -} while (0) |