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c906108c | 1 | /* Macro definitions for GDB for a Sun 4 running sunos 4. |
b6ba6518 KB |
2 | Copyright 1989, 1992, 1994, 1995, 1998, 2000 |
3 | Free Software Foundation, Inc. | |
c906108c | 4 | |
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
c906108c | 11 | |
c5aa993b JM |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
c906108c | 16 | |
c5aa993b JM |
17 | You should have received a copy of the GNU General Public License |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
21 | |
22 | #include "sparc/tm-sparc.h" | |
23 | #include "tm-sunos.h" | |
24 | ||
25 | /* Redefine SKIP_TRAMPOLINE_CODE to handle PIC compiled modules | |
26 | in main executables. */ | |
27 | ||
28 | #undef SKIP_TRAMPOLINE_CODE | |
29 | #define SKIP_TRAMPOLINE_CODE(pc) sunos4_skip_trampoline_code (pc) | |
a14ed312 | 30 | extern CORE_ADDR sunos4_skip_trampoline_code (CORE_ADDR); |
c906108c SS |
31 | |
32 | /* Offsets into jmp_buf. Not defined by Sun, but at least documented in a | |
33 | comment in <machine/setjmp.h>! */ | |
34 | ||
35 | #define JB_ELEMENT_SIZE 4 /* Size of each element in jmp_buf */ | |
36 | ||
37 | #define JB_ONSSTACK 0 | |
38 | #define JB_SIGMASK 1 | |
39 | #define JB_SP 2 | |
40 | #define JB_PC 3 | |
41 | #define JB_NPC 4 | |
42 | #define JB_PSR 5 | |
43 | #define JB_G1 6 | |
44 | #define JB_O0 7 | |
45 | #define JB_WBCNT 8 | |
46 | ||
47 | /* Figure out where the longjmp will land. We expect that we have just entered | |
48 | longjmp and haven't yet setup the stack frame, so the args are still in the | |
49 | output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we | |
50 | extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. | |
51 | This routine returns true on success */ | |
52 | ||
a14ed312 | 53 | extern int get_longjmp_target (CORE_ADDR *); |
c906108c SS |
54 | |
55 | #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) | |
56 | ||
a14ed312 | 57 | extern char *sunpro_static_transform_name (char *); |
c906108c SS |
58 | #define STATIC_TRANSFORM_NAME(x) sunpro_static_transform_name (x) |
59 | #define IS_STATIC_TRANSFORM_NAME(name) ((name)[0] == '$') |