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65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
/* Target definitions for delta68.
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Copyright 1993, 1994 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* Define BPT_VECTOR if it is different than the default.
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This is the vector number used by traps to indicate a breakpoint. */
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#define BPT_VECTOR 0x1
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#undef CPLUS_MARKER
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#define CPLUS_MARKER '%'
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#define GCC_COMPILED_FLAG_SYMBOL "gcc_compiled%"
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#define GCC2_COMPILED_FLAG_SYMBOL "gcc2_compiled%"
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/* Amount PC must be decremented by after a breakpoint.
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On the Delta, the kernel decrements it for us. */
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#define DECR_PC_AFTER_BREAK 0
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/* Not sure what happens if we try to store this register, but
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phdm@info.ucl.ac.be says we need this define. */
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#define CANNOT_STORE_REGISTER(regno) (regno == FPI_REGNUM)
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/* Extract from an array REGBUF containing the (raw) register state
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a function return value of type TYPE, and copy that, in virtual format,
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into VALBUF. */
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/* When it returns a pointer value, use a0 in sysV68. */
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#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
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memcpy ((VALBUF), \
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(char *) ((REGBUF) + \
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(TYPE_CODE(TYPE) == TYPE_CODE_PTR ? 8 * 4 : \
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(TYPE_LENGTH(TYPE) >= 4 ? 0 : 4 - TYPE_LENGTH(TYPE)))), \
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TYPE_LENGTH(TYPE))
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/* Write into appropriate registers a function return value
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of type TYPE, given in virtual format. */
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/* When it returns a pointer value, use a0 in sysV68. */
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#define STORE_RETURN_VALUE(TYPE,VALBUF) \
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write_register_bytes ((TYPE_CODE(TYPE) == TYPE_CODE_PTR ? 8 * 4 : 0), \
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VALBUF, TYPE_LENGTH (TYPE))
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#include "m68k/tm-m68k.h"
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