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Diffstat (limited to 'gcc/config/ns32k/tek6000.h')
| -rw-r--r-- | gcc/config/ns32k/tek6000.h | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/gcc/config/ns32k/tek6000.h b/gcc/config/ns32k/tek6000.h deleted file mode 100644 index 00ddc96498b..00000000000 --- a/gcc/config/ns32k/tek6000.h +++ /dev/null @@ -1,235 +0,0 @@ -/* Definitions of target machine for GNU compiler. - Generic Tektronix 6000 series NS32000 version. - See ns32k/tek6100.h and ns32k/tek6200.h, which include this file. - Copyright (C) 1990 Free Software Foundation, Inc. - Created by Snoopy (sopwith.uucp!snoopy). - Based on work by Mark Mason (mason@reed.bitnet, - pyramid!unify!mason@uunet.uu.net) and Keith Packard. - -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. */ - -/* Generate syntax for the UTek assembler. */ -#ifndef UTEK_ASM -#define UTEK_ASM -#endif - -/* Two flags to control how addresses are printed in assembler insns. */ - -/* The way PUT_ABSOLUTE_PREFIX in ns32k.h works, setting it to 0 will - * turn it off. Define ABSOLUTE_PREFIX before including ns32k.h. - */ -#define ABSOLUTE_PREFIX 0 -#define IMMEDIATE_PREFIX '$' - -#include "ns32k/ns32k.h" - -/* Define these after ns32k.c so we will notice if gcc tries to - * output external mode addressing. UTek's as and ld do not support - * external mode addressing, according to Daryl McDaniel (illian.uucp!darylm). - * Hopefully the UTek assembler will complain if gcc feeds it this stuff. - * They don't seem to do anything, I think that gcc is not actually - * trying to generate external mode operands. - */ -#undef PUT_EXTERNAL_PREFIX -#define PUT_EXTERNAL_PREFIX(arg) fprintf(arg, " Should not be using external mode under UTek. ") -#define EXTERNAL_PREFIX '%' - -/* Used in ns32k.c to control syntax. */ -#define NO_ABSOLUTE_PREFIX_IF_SYMBOLIC -#define NO_IMMEDIATE_PREFIX_IF_SYMBOLIC - -/* Used in ns32k.md to specify syntax of bsr/jsr operand. */ -#define CALL_MEMREF_IMPLICIT - -/* #define PC_RELATIVE */ /* Seems to break things. */ -#define BASE_REG_NEEDED /* Seems to fix problem where external mode - * syntax was being generated. - */ - -/* ------------ Debugging Support ----------------------------- */ - -/* The sdb support does not yet work with UTek. Need to teach gcc - * how to create sdb type stabs as well as dbx style stabs. - */ -#define DBX_DEBUGGING_INFO -/* #define SDB_DEBUGGING_INFO */ - -/* Act the same as the UTek complier: -g for dbx, -go for sdb. - * This is used in toplev.c. - */ -#define PREFERRED_DEBUGGING_TYPE \ - ((len > 1 && !strncmp(str, "go", len)) ? SDB_DEBUG : DBX_DEBUG ) - -/* Sequent has some changes in the format of DBX symbols. */ -#define DBX_NO_XREFS 1 - -/* Don't split DBX symbols into continuations. */ -#define DBX_CONTIN_LENGTH 0 - -/* ------------------------------------------- */ - -#define TARGET_DEFAULT 1 - -/* These control the C++ compiler somehow. */ -#define FASCIST_ASSEMBLER -#define USE_COLLECT - -/* Print subsidiary information on the compiler version in use. */ -#undef TARGET_VERSION -#define TARGET_VERSION fprintf (stderr, " (ns32k, UTek syntax)"); - -/* The tek6100.h and tek6200.h files add stratos or merlin respectively. */ - -#define CPP_PREDEFINES_Tek6000 \ - "-Dns16000 -Dns32000 -Dns32k -Dns32016 -DUTek -DUTEK -Dbsd -DBSD \ - -Asystem(unix) -Asystem(bsd) -Acpu(ns32k) -Amachine(ns32k)" -#undef CPP_PREDEFINES -#define CPP_PREDEFINES CPP_PREDEFINES_Tek6000 - -/* This is how to align the code that follows an unconditional branch. - Don't define it, since it confuses the assembler (we hear). */ - -#undef ASM_OUTPUT_ALIGN_CODE - -/* Assembler pseudo-op for shared data segment. */ -#define SHARED_SECTION_ASM_OP ".shdata" - -#ifdef UTEK_ASM -#undef FUNCTION_PROLOGUE - -/* This differs from the one in ns32k.h in printing a bitmask - rather than a register list in the enter or save instruction. */ - -#define FUNCTION_PROLOGUE(FILE, SIZE) \ -{ register int regno, g_regs_used = 0; \ - int used_regs_buf[8], *bufp = used_regs_buf; \ - int used_fregs_buf[8], *fbufp = used_fregs_buf; \ - extern char call_used_regs[]; \ - MAIN_FUNCTION_PROLOGUE; \ - for (regno = 0; regno < 8; regno++) \ - if (regs_ever_live[regno] \ - && ! call_used_regs[regno]) \ - { \ - *bufp++ = regno; g_regs_used++; \ - } \ - *bufp = -1; \ - for (; regno < 16; regno++) \ - if (regs_ever_live[regno] && !call_used_regs[regno]) { \ - *fbufp++ = regno; \ - } \ - *fbufp = -1; \ - bufp = used_regs_buf; \ - if (frame_pointer_needed) \ - fprintf (FILE, "\tenter "); \ - else if (g_regs_used) \ - fprintf (FILE, "\tsave "); \ - if (frame_pointer_needed || g_regs_used) \ - { \ - char mask = 0; \ - while (*bufp >= 0) \ - mask |= 1 << *bufp++; \ - fprintf (FILE, "$0x%x", (int) mask & 0xff); \ - } \ - if (frame_pointer_needed) \ - fprintf (FILE, ",$%d\n", SIZE); \ - else if (g_regs_used) \ - fprintf (FILE, "\n"); \ - fbufp = used_fregs_buf; \ - while (*fbufp >= 0) \ - { \ - if ((*fbufp & 1) || (fbufp[0] != fbufp[1] - 1)) \ - fprintf (FILE, "\tmovf f%d,tos\n", *fbufp++ - 8); \ - else \ - { \ - fprintf (FILE, "\tmovl f%d,tos\n", fbufp[0] - 8); \ - fbufp += 2; \ - } \ - } \ -} - -#undef FUNCTION_EPILOGUE - -/* This differs from the one in ns32k.h in printing a bitmask - rather than a register list in the exit or restore instruction. */ - -#define FUNCTION_EPILOGUE(FILE, SIZE) \ -{ register int regno, g_regs_used = 0, f_regs_used = 0; \ - int used_regs_buf[8], *bufp = used_regs_buf; \ - int used_fregs_buf[8], *fbufp = used_fregs_buf; \ - extern char call_used_regs[]; \ - *fbufp++ = -2; \ - for (regno = 8; regno < 16; regno++) \ - if (regs_ever_live[regno] && !call_used_regs[regno]) { \ - *fbufp++ = regno; f_regs_used++; \ - } \ - fbufp--; \ - for (regno = 0; regno < 8; regno++) \ - if (regs_ever_live[regno] \ - && ! call_used_regs[regno]) \ - { \ - *bufp++ = regno; g_regs_used++; \ - } \ - while (fbufp > used_fregs_buf) \ - { \ - if ((*fbufp & 1) && fbufp[0] == fbufp[-1] + 1) \ - { \ - fprintf (FILE, "\tmovl tos,f%d\n", fbufp[-1] - 8); \ - fbufp -= 2; \ - } \ - else fprintf (FILE, "\tmovf tos,f%d\n", *fbufp-- - 8); \ - } \ - if (frame_pointer_needed) \ - fprintf (FILE, "\texit "); \ - else if (g_regs_used) \ - fprintf (FILE, "\trestore "); \ - if (g_regs_used || frame_pointer_needed) \ - { \ - char mask = 0; \ - \ - while (bufp > used_regs_buf) \ - { \ - /* Utek assembler takes care of reversing this */ \ - mask |= 1 << *--bufp; \ - } \ - fprintf (FILE, "$0x%x\n", (int) mask & 0xff); \ - } \ - if (current_function_pops_args) \ - fprintf (FILE, "\tret $%d\n", current_function_pops_args); \ - else fprintf (FILE, "\tret $0\n"); } - -/* UTek assembler needs "ret $0", not "ret 0". */ -#undef TRANSFER_FROM_TRAMPOLINE -#define TRANSFER_FROM_TRAMPOLINE \ -void \ -__transfer_from_trampoline () \ -{ \ - asm ("___trampoline:"); \ - asm ("movd 16(r2),tos"); \ - asm ("movd 12(r2),r2"); \ - asm ("ret $0"); \ -} - -#endif /* UTEK_ASM */ - -#undef PRINT_OPERAND_ADDRESS -#define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address(FILE, ADDR) - -/* The UTek library supplies bcopy() and friends, not memcpy(). */ -#ifdef TARGET_MEM_FUNCTIONS -#undef TARGET_MEM_FUNCTIONS -#endif |