1 /* Native support for SCO OpenServer 5. 2 Copyright 1996, 1998, 2002 Free Software Foundation, Inc. 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 8 This file is part of GDB. 9 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. 14 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. 19 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. */ 24 25 #ifndef NM_I386SCO5_H 26 #define NM_I386SCO5_H 27 28 /* Basically, its a lot like the older versions ... */ 29 #include "i386/nm-i386sco.h" 30 31 /* ... but it can do a lot of SVR4 type stuff too. */ 32 #include "solib.h" /* Pick up shared library support. */ 33 34 /* SCO is unlike other SVR4 systems in that it has SVR4 style shared 35 libs, with a slight twist. We expect 3 traps (2 for the exec and 36 one for the dynamic loader). After the third trap we insert the 37 shared library breakpoints, then wait for the 4th trap. */ 38 39 #undef START_INFERIOR_TRAPS_EXPECTED 40 #define START_INFERIOR_TRAPS_EXPECTED 3 41 42 /* SCO does not provide <sys/ptrace.h>. However, infptrace.c does not 43 have defaults for these values. */ 44 45 #define PTRACE_ATTACH 10 46 #define PTRACE_DETACH 11 47 48 /* Return the size of the user struct. */ 49 50 #define KERNEL_U_SIZE kernel_u_size () 51 extern int kernel_u_size (void); 52 53 /* Hardware-assisted breakpoints and watchpoints. */ 54 55 /* We can also do hardware watchpoints. */ 56 #define TARGET_HAS_HARDWARE_WATCHPOINTS 57 #define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) 1 58 59 /* After a watchpoint trap, the PC points to the instruction which 60 caused the trap. But we can continue over it without disabling the 61 trap. */ 62 #define HAVE_CONTINUABLE_WATCHPOINT 1 63 #define HAVE_STEPPABLE_WATCHPOINT 64 65 #define STOPPED_BY_WATCHPOINT(W) \ 66 i386_stopped_by_watchpoint (PIDGET (inferior_ptid)) 67 68 #define target_insert_watchpoint(addr, len, type) \ 69 i386_insert_watchpoint (PIDGET (inferior_ptid), addr, len, type) 70 71 #define target_remove_watchpoint(addr, len, type) \ 72 i386_remove_watchpoint (PIDGET (inferior_ptid), addr, len) 73 74 #endif /* nm-i386sco5.h */ 75