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1 | /* Parameters for execution on a Sun, for GDB, the GNU debugger. | |
2 | Copyright (C) 1986, 1987, 1989, 1992 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GDB. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
20 | #define HAVE_68881 | |
21 | ||
22 | /* Let native-versus-cross support code know we are targeting sun3, | |
23 | and modify registers to include sun3 fpustate register. */ | |
24 | ||
25 | #define GDB_TARGET_IS_SUN3 1 | |
26 | ||
27 | #include "tm-68k.h" | |
28 | ||
29 | /* Offsets (in target ints) into jmp_buf. Not defined by Sun, but at least | |
30 | documented in a comment in <machine/setjmp.h>! */ | |
31 | ||
32 | #define JB_ELEMENT_SIZE 4 | |
33 | ||
34 | #define JB_ONSSTACK 0 | |
35 | #define JB_SIGMASK 1 | |
36 | #define JB_SP 2 | |
37 | #define JB_PC 3 | |
38 | #define JB_PSL 4 | |
39 | #define JB_D2 5 | |
40 | #define JB_D3 6 | |
41 | #define JB_D4 7 | |
42 | #define JB_D5 8 | |
43 | #define JB_D6 9 | |
44 | #define JB_D7 10 | |
45 | #define JB_A2 11 | |
46 | #define JB_A3 12 | |
47 | #define JB_A4 13 | |
48 | #define JB_A5 14 | |
49 | #define JB_A6 15 | |
50 | ||
51 | /* Figure out where the longjmp will land. Slurp the args out of the stack. | |
52 | We expect the first arg to be a pointer to the jmp_buf structure from which | |
53 | we extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. | |
54 | This routine returns true on success */ | |
55 | ||
56 | #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) | |
57 | ||
58 | #undef SAVED_PC_AFTER_CALL | |
59 | ||
60 | #ifdef __STDC__ | |
61 | struct frame_info; | |
62 | #endif | |
63 | ||
64 | extern CORE_ADDR m68k_saved_pc_after_call PARAMS ((struct frame_info *)); | |
65 | ||
66 | #define SAVED_PC_AFTER_CALL(frame) \ | |
67 | m68k_saved_pc_after_call(frame) |