projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 6b99ee2e MK |
1 | /* Native support for SCO OpenServer 5. |
| 2 | Copyright 1996, 1998, 2002 Free Software Foundation, Inc. | |
| c906108c SS |
3 | Re-written by J. Kean Johnston <jkj@sco.com>. |
| 4 | Originally written by Robert Lipe <robertl@dgii.com>, based on | |
| 5 | work by Ian Lance Taylor <ian@cygnus.com> and | |
| 6 | Martin Walker <maw@netcom.com>. | |
| 7 | ||
| c5aa993b | 8 | This file is part of GDB. |
| c906108c | 9 | |
| c5aa993b JM |
10 | This program is free software; you can redistribute it and/or modify |
| 11 | it under the terms of the GNU General Public License as published by | |
| 12 | the Free Software Foundation; either version 2 of the License, or | |
| 13 | (at your option) any later version. | |
| c906108c | 14 | |
| c5aa993b JM |
15 | This program is distributed in the hope that it will be useful, |
| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | GNU General Public License for more details. | |
| c906108c | 19 | |
| c5aa993b JM |
20 | You should have received a copy of the GNU General Public License |
| 21 | along with this program; if not, write to the Free Software | |
| 22 | Foundation, Inc., 59 Temple Place - Suite 330, | |
| 23 | Boston, MA 02111-1307, USA. */ | |
| c906108c | 24 | |
| 6b99ee2e MK |
25 | #ifndef NM_I386SCO5_H |
| 26 | #define NM_I386SCO5_H | |
| 27 | ||
| c906108c SS |
28 | /* Basically, its a lot like the older versions ... */ |
| 29 | #include "i386/nm-i386sco.h" | |
| 30 | ||
| 6b99ee2e | 31 | /* ... but it can do a lot of SVR4 type stuff too. */ |
| c906108c | 32 | #define SVR4_SHARED_LIBS |
| 6b99ee2e | 33 | #include "solib.h" /* Pick up shared library support. */ |
| c906108c | 34 | |
| 0b717710 MK |
35 | /* SCO is unlike other SVR4 systems in that it has SVR4 style shared |
| 36 | libs, with a slight twist. We expect 3 traps (2 for the exec and | |
| 37 | one for the dynamic loader). After the third trap we insert the | |
| 38 | shared library breakpoints, then wait for the 4th trap. */ | |
| 39 | ||
| 40 | #undef START_INFERIOR_TRAPS_EXPECTED | |
| 41 | #define START_INFERIOR_TRAPS_EXPECTED 3 | |
| 42 | ||
| 6b99ee2e | 43 | /* SCO does not provide <sys/ptrace.h>. However, infptrace.c does not |
| c906108c SS |
44 | have defaults for these values. */ |
| 45 | ||
| 46 | #define PTRACE_ATTACH 10 | |
| 47 | #define PTRACE_DETACH 11 | |
| 6b99ee2e MK |
48 | |
| 49 | /* Return the size of the user struct. */ | |
| 50 | ||
| 51 | #define KERNEL_U_SIZE kernel_u_size () | |
| 52 | extern int kernel_u_size (void); | |
| 53 | ||
| 54 | /* We can attach and detach. */ | |
| 55 | #define ATTACH_DETACH | |
| 56 | ||
| 57 | /* Hardware-assisted breakpoints and watchpoints. */ | |
| 58 | ||
| 59 | /* We can also do hardware watchpoints. */ | |
| 60 | #define TARGET_HAS_HARDWARE_WATCHPOINTS | |
| 61 | #define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) 1 | |
| 62 | ||
| 63 | /* After a watchpoint trap, the PC points to the instruction which | |
| 64 | caused the trap. But we can continue over it without disabling the | |
| 65 | trap. */ | |
| 7df1a324 | 66 | #define HAVE_CONTINUABLE_WATCHPOINT 1 |
| 6b99ee2e MK |
67 | #define HAVE_STEPPABLE_WATCHPOINT |
| 68 | ||
| 69 | #define STOPPED_BY_WATCHPOINT(W) \ | |
| 70 | i386_stopped_by_watchpoint (PIDGET (inferior_ptid)) | |
| 71 | ||
| 72 | #define target_insert_watchpoint(addr, len, type) \ | |
| 73 | i386_insert_watchpoint (PIDGET (inferior_ptid), addr, len, type) | |
| 74 | ||
| 75 | #define target_remove_watchpoint(addr, len, type) \ | |
| 76 | i386_remove_watchpoint (PIDGET (inferior_ptid), addr, len) | |
| 77 | ||
| 78 | #endif /* nm-i386sco5.h */ |