diff options
Diffstat (limited to 'contrib/gdb/gdb/config/i386/nm-i386sco5.h')
| -rw-r--r-- | contrib/gdb/gdb/config/i386/nm-i386sco5.h | 52 |
1 files changed, 46 insertions, 6 deletions
diff --git a/contrib/gdb/gdb/config/i386/nm-i386sco5.h b/contrib/gdb/gdb/config/i386/nm-i386sco5.h index db2880c..65f3176 100644 --- a/contrib/gdb/gdb/config/i386/nm-i386sco5.h +++ b/contrib/gdb/gdb/config/i386/nm-i386sco5.h @@ -1,5 +1,5 @@ -/* Native support for SCO OpenServer 5 - Copyright 1996, 1998 Free Software Foundation, Inc. +/* Native support for SCO OpenServer 5. + Copyright 1996, 1998, 2002 Free Software Foundation, Inc. Re-written by J. Kean Johnston <jkj@sco.com>. Originally written by Robert Lipe <robertl@dgii.com>, based on work by Ian Lance Taylor <ian@cygnus.com> and @@ -22,17 +22,57 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#ifndef NM_I386SCO5_H +#define NM_I386SCO5_H + /* Basically, its a lot like the older versions ... */ #include "i386/nm-i386sco.h" -/* ... but it can do a lot of SVR4 type stuff too. */ +/* ... but it can do a lot of SVR4 type stuff too. */ #define SVR4_SHARED_LIBS -#include "solib.h" /* Pick up shared library support */ +#include "solib.h" /* Pick up shared library support. */ -#define ATTACH_DETACH +/* SCO is unlike other SVR4 systems in that it has SVR4 style shared + libs, with a slight twist. We expect 3 traps (2 for the exec and + one for the dynamic loader). After the third trap we insert the + shared library breakpoints, then wait for the 4th trap. */ -/* SCO does not provide <sys/ptrace.h>. infptrace.c does not +#undef START_INFERIOR_TRAPS_EXPECTED +#define START_INFERIOR_TRAPS_EXPECTED 3 + +/* SCO does not provide <sys/ptrace.h>. However, infptrace.c does not have defaults for these values. */ #define PTRACE_ATTACH 10 #define PTRACE_DETACH 11 + +/* Return the size of the user struct. */ + +#define KERNEL_U_SIZE kernel_u_size () +extern int kernel_u_size (void); + +/* We can attach and detach. */ +#define ATTACH_DETACH + +/* Hardware-assisted breakpoints and watchpoints. */ + +/* We can also do hardware watchpoints. */ +#define TARGET_HAS_HARDWARE_WATCHPOINTS +#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) 1 + +/* After a watchpoint trap, the PC points to the instruction which + caused the trap. But we can continue over it without disabling the + trap. */ +#define HAVE_CONTINUABLE_WATCHPOINT 1 +#define HAVE_STEPPABLE_WATCHPOINT + +#define STOPPED_BY_WATCHPOINT(W) \ + i386_stopped_by_watchpoint (PIDGET (inferior_ptid)) + +#define target_insert_watchpoint(addr, len, type) \ + i386_insert_watchpoint (PIDGET (inferior_ptid), addr, len, type) + +#define target_remove_watchpoint(addr, len, type) \ + i386_remove_watchpoint (PIDGET (inferior_ptid), addr, len) + +#endif /* nm-i386sco5.h */ |
