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c906108c SS |
1 | /* Native definitions for alpha running Linux. |
2 | Copyright (C) 1993, 1994 Free Software Foundation, Inc. | |
3 | ||
c5aa993b | 4 | This file is part of GDB. |
c906108c | 5 | |
c5aa993b JM |
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. | |
c906108c | 10 | |
c5aa993b JM |
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. | |
c906108c | 15 | |
c5aa993b JM |
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., 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
20 | |
21 | /* Figure out where the longjmp will land. We expect that we have just entered | |
22 | longjmp and haven't yet setup the stack frame, so the args are still in the | |
23 | argument regs. A0_REGNUM points at the jmp_buf structure from which we | |
24 | extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. | |
25 | This routine returns true on success */ | |
26 | ||
27 | #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) | |
28 | extern int | |
29 | get_longjmp_target PARAMS ((CORE_ADDR *)); | |
30 | ||
31 | /* Tell gdb that we can attach and detach other processes */ | |
32 | #define ATTACH_DETACH | |
33 | ||
34 | /* ptrace register ``addresses'' are absolute. */ | |
35 | ||
36 | #define U_REGS_OFFSET 0 | |
37 | ||
38 | #define PTRACE_ARG3_TYPE long | |
39 | ||
40 | /* ptrace transfers longs, the ptrace man page is lying. */ | |
41 | ||
42 | #define PTRACE_XFER_TYPE long | |
43 | ||
44 | /* The alpha does not step over a breakpoint, the manpage is lying again. */ | |
45 | ||
46 | #define CANNOT_STEP_BREAKPOINT | |
47 | ||
48 | /* Linux has shared libraries. */ | |
49 | ||
50 | #define GDB_TARGET_HAS_SHARED_LIBS | |
51 | ||
52 | /* Support for shared libraries. */ | |
53 | ||
54 | #include "solib.h" | |
55 | ||
56 | #ifdef __ELF__ | |
57 | #define SVR4_SHARED_LIBS | |
58 | #define TARGET_ELF64 | |
59 | #endif | |
60 | ||
61 | /* This is a lie. It's actually in stdio.h. */ | |
62 | ||
63 | #define PSIGNAL_IN_SIGNAL_H | |
64 | ||
65 | /* Given a pointer to either a gregset_t or fpregset_t, return a | |
66 | pointer to the first register. */ | |
67 | #define ALPHA_REGSET_BASE(regsetp) ((long *) (regsetp)) |