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Diffstat (limited to 'gdb/tm-news.h')
| -rw-r--r-- | gdb/tm-news.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/gdb/tm-news.h b/gdb/tm-news.h deleted file mode 100644 index d2490b3..0000000 --- a/gdb/tm-news.h +++ /dev/null @@ -1,85 +0,0 @@ -/* Parameters for execution on a Sony/NEWS, for GDB, the GNU debugger. - Copyright 1987, 1989, 1991, 1993 Free Software Foundation, Inc. - -This file is part of GDB. - -This program 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 of the License, or -(at your option) any later version. - -This program 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 this program; if not, write to the Free Software -Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* See following cpu type determination macro to get the machine type. - -Here is an m-news.h file for gdb. It supports the 68881 registers. - by hikichi@srava.sra.junet - -* Support Sun assembly format instead of Motorola one. -* Ptrace for handling floating register has a bug(before NEWS OS version 2.2), -* After NEWS OS version 3.2, some of ptrace's bug is fixed. - But we cannot change the floating register(see adb(1) in OS 3.2) yet. */ - -#define HAVE_68881 - -/* Use to compute STACK_END_ADDR. */ -#define TARGET_UPAGES 2 -#define TARGET_NBPG 4096 - -/* Address of end of stack space. */ - -#define STACK_END_ADDR (0x80000000 - TARGET_UPAGES * TARGET_NBPG) - -/* Extract from an array REGBUF containing the (raw) register state - a function return value of type TYPE, and copy that, in virtual format, - into VALBUF. */ - -/* when it return the floating value, use the FP0 in NEWS. */ -#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ - { if (TYPE_CODE (TYPE) == TYPE_CODE_FLT) \ - { \ - REGISTER_CONVERT_TO_VIRTUAL (FP0_REGNUM, \ - ®BUF[REGISTER_BYTE (FP0_REGNUM)], VALBUF); \ - } \ - else \ - bcopy (REGBUF, VALBUF, TYPE_LENGTH (TYPE)); } - -/* Write into appropriate registers a function return value - of type TYPE, given in virtual format. */ - -/* when it return the floating value, use the FP0 in NEWS. */ -#define STORE_RETURN_VALUE(TYPE,VALBUF) \ - { if (TYPE_CODE (TYPE) == TYPE_CODE_FLT) \ - { \ - char raw_buf[REGISTER_RAW_SIZE (FP0_REGNUM)]; \ - REGISTER_CONVERT_TO_RAW (FP0_REGNUM, VALBUF, raw_buf); \ - write_register_bytes (FP0_REGNUM, \ - raw_buf, REGISTER_RAW_SIZE (FP0_REGNUM)); \ - } \ - else \ - write_register_bytes (0, VALBUF, TYPE_LENGTH (TYPE)); } - -/* Return number of args passed to a frame. - Can return -1, meaning no way to tell. */ - -#define FRAME_NUM_ARGS(val, fi) \ -{ register CORE_ADDR pc = FRAME_SAVED_PC (fi); \ - register int insn = 0177777 & read_memory_integer (pc, 2); \ - val = 0; \ - if (insn == 0047757 || insn == 0157374) /* lea W(sp),sp or addaw #W,sp */ \ - val = read_memory_integer (pc + 2, 2); \ - else if ((insn & 0170777) == 0050217 /* addql #N, sp */ \ - || (insn & 0170777) == 0050117) /* addqw */ \ - { val = (insn >> 9) & 7; if (val == 0) val = 8; } \ - else if (insn == 0157774) /* addal #WW, sp */ \ - val = read_memory_integer (pc + 2, 4); \ - val >>= 2; } - -#include "tm-68k.h" |