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- /* Target machine parameters for embedded m68k with 6888x float, for GDB.
- Copyright 1986, 1987, 1989, 1992, 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. */
-
- #define HAVE_68881
-
- #include "m68k/tm-m68k.h"
-
- /* Longjmp info comes from the Sun-3 machine description. Might as well
- guess... */
-
- /* Offsets (in target ints) into jmp_buf. Not defined by Sun, but at least
- documented in a comment in <machine/setjmp.h>! */
-
- #define JB_ELEMENT_SIZE 4
-
- #define JB_ONSSTACK 0
- #define JB_SIGMASK 1
- #define JB_SP 2
- #define JB_PC 3
- #define JB_PSL 4
- #define JB_D2 5
- #define JB_D3 6
- #define JB_D4 7
- #define JB_D5 8
- #define JB_D6 9
- #define JB_D7 10
- #define JB_A2 11
- #define JB_A3 12
- #define JB_A4 13
- #define JB_A5 14
- #define JB_A6 15
-
- /* Figure out where the longjmp will land. Slurp the args out of the stack.
- We expect the first arg to be a pointer to the jmp_buf structure from which
- we extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
- This routine returns true on success */
-
- #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
-
- /* Where is the PC after a call? */
-
- #ifdef __STDC__
- struct frame_info;
- #endif
-
- extern CORE_ADDR m68k_saved_pc_after_call PARAMS ((struct frame_info *));
-
- #undef SAVED_PC_AFTER_CALL
- #define SAVED_PC_AFTER_CALL(frame) \
- m68k_saved_pc_after_call(frame)
-