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* config/i386/tm-i386sco5.h: Include "i386/tm-i386v4.h" instead of

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"i386/tm-i386.h", "i386/tm-i386v.h" and "config/tm-sysv.h".
Adjust a few comments to reflect reality a bit closer.
(KERNEL_U_SIZE, TARGET_HAS_HARDWARE_WATCHPOINTS,
TARGET_CAN_USE_HARDWARE_WATCHPOINT, HAVE_CONTINUEABLE_WATCHPOINT,
HAVE_STEPPABLE_WATCHPOINT, STOPPED_BY_WATCHPOINT,
target_insert_watchpoint, target_remove_watchpoint):
Move defines to ...
* config/i386/nm-i386sco5.h: ... here.
(kernel_u_size): Add prototype.  Improve a few comments and add
protection against multiple inclusion.
This commit is contained in:
Mark Kettenis 2002-08-15 21:16:19 +00:00
parent d9a6f65c13
commit 6b99ee2e01
3 changed files with 59 additions and 42 deletions
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12
gdb/ChangeLog
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@ -1,5 +1,17 @@
2002-08-15 Mark Kettenis <kettenis@gnu.org>
* config/i386/tm-i386sco5.h: Include "i386/tm-i386v4.h" instead of
"i386/tm-i386.h", "i386/tm-i386v.h" and "config/tm-sysv.h".
Adjust a few comments to reflect reality a bit closer.
(KERNEL_U_SIZE, TARGET_HAS_HARDWARE_WATCHPOINTS,
TARGET_CAN_USE_HARDWARE_WATCHPOINT, HAVE_CONTINUEABLE_WATCHPOINT,
HAVE_STEPPABLE_WATCHPOINT, STOPPED_BY_WATCHPOINT,
target_insert_watchpoint, target_remove_watchpoint):
Move defines to ...
* config/i386/nm-i386sco5.h: ... here.
(kernel_u_size): Add prototype. Improve a few comments and add
protection against multiple inclusion.
* config/i386/nm-i386sco.h (FLOAT_INFO): Remove already commented
out define.

46
gdb/config/i386/nm-i386sco5.h
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@ -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 +22,49 @@
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 does not provide <sys/ptrace.h>. infptrace.c does not
/* 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
#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 */

43
gdb/config/i386/tm-i386sco5.h
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@ -1,5 +1,5 @@
/* Macro definitions for GDB on an Intel i386 running SCO Open Server 5.
Copyright 1998 Free Software Foundation, Inc.
Copyright 1998, 2002 Free Software Foundation, Inc.
Written by J. Kean Johnston (jkj@sco.com).
This file is part of GDB.
@ -20,44 +20,17 @@
Boston, MA 02111-1307, USA. */
#ifndef TM_I386SCO5_H
#define TM_I386SCO5_H 1
#define TM_I386SCO5_H
/* Pick up most of what we need from the generic i386 target include file. */
/* Pick up most of what we need from the i386 SVR4 target include file. */
#include "i386/tm-i386v4.h"
#include "i386/tm-i386.h"
/* SCO is unlike other SVR3 targets 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. */
/* Pick up more stuff from the generic SYSV and SVR4 host include files. */
#include "i386/tm-i386v.h"
#include "config/tm-sysv4.h"
#define KERNEL_U_SIZE kernel_u_size()
/*
* SCO is unlike other SVR3 targets 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
* SOLIB breakpoints, then wait for the 4th trap.
*/
#undef START_INFERIOR_TRAPS_EXPECTED
#define START_INFERIOR_TRAPS_EXPECTED 3
/* 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
#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 /* ifndef TM_I386SCO5_H */