Commit | Line | Data |
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c906108c | 1 | /* Native definitions for alpha running Linux. |
b6ba6518 | 2 | Copyright 1993, 1994, 1996, 1998, 2000 Free Software Foundation, Inc. |
c906108c | 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 | 20 | |
ed9a39eb JM |
21 | #ifndef NM_LINUX_H |
22 | #define NM_LINUX_H | |
23 | ||
c2d11a7d JM |
24 | #include "nm-linux.h" |
25 | ||
c906108c SS |
26 | /* Figure out where the longjmp will land. We expect that we have just entered |
27 | longjmp and haven't yet setup the stack frame, so the args are still in the | |
28 | argument regs. A0_REGNUM points at the jmp_buf structure from which we | |
29 | extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. | |
30 | This routine returns true on success */ | |
31 | ||
32 | #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) | |
a14ed312 | 33 | extern int get_longjmp_target (CORE_ADDR *); |
c906108c | 34 | |
c906108c SS |
35 | /* ptrace register ``addresses'' are absolute. */ |
36 | ||
37 | #define U_REGS_OFFSET 0 | |
38 | ||
c2d11a7d JM |
39 | /* FIXME: This is probably true, or should be, on all Linux ports. |
40 | IA64? Sparc64? */ | |
c906108c SS |
41 | #define PTRACE_ARG3_TYPE long |
42 | ||
43 | /* ptrace transfers longs, the ptrace man page is lying. */ | |
44 | ||
45 | #define PTRACE_XFER_TYPE long | |
46 | ||
47 | /* The alpha does not step over a breakpoint, the manpage is lying again. */ | |
48 | ||
49 | #define CANNOT_STEP_BREAKPOINT | |
50 | ||
51 | /* Linux has shared libraries. */ | |
52 | ||
53 | #define GDB_TARGET_HAS_SHARED_LIBS | |
54 | ||
55 | /* Support for shared libraries. */ | |
56 | ||
c906108c | 57 | #ifdef __ELF__ |
c906108c SS |
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)) | |
c2d11a7d | 68 | |
ed9a39eb | 69 | #endif /* NM_LINUX_H */ |