This is the mail archive of the
gdb-patches@sources.redhat.com
mailing list for the GDB project.
[PATCH] Fix FreeBSD/i386 debug register handling
- From: Mark Kettenis <kettenis at chello dot nl>
- To: gdb-patches at sources dot redhat dot com
- Date: Sun, 20 Oct 2002 23:20:02 +0200 (CEST)
- Subject: [PATCH] Fix FreeBSD/i386 debug register handling
This patch makes sure this code continues to compile on future FreeBSD
releases.
Mark
Index: ChangeLog
from Mark Kettenis <kettenis@gnu.org>
* i386bsd-nat.c (i386bsd_dr_set, i386bsd_dr_get_status): Use
DBREG_DRX macro to acces debug registers.
Index: i386bsd-nat.c
===================================================================
RCS file: /cvs/src/src/gdb/i386bsd-nat.c,v
retrieving revision 1.17
diff -u -p -r1.17 i386bsd-nat.c
--- i386bsd-nat.c 20 Oct 2002 11:54:40 -0000 1.17
+++ i386bsd-nat.c 20 Oct 2002 21:17:37 -0000
@@ -306,7 +306,7 @@ i386bsd_dr_set (int regnum, unsigned int
/* For some mysterious reason, some of the reserved bits in the
debug control register get set. Mask these off, otherwise the
ptrace call below will fail. */
- dbregs.dr7 &= ~(0x0000fc00);
+ DBREG_DRX ((&dbregs), 7) &= ~(0x0000fc00);
DBREG_DRX ((&dbregs), regnum) = value;
@@ -355,7 +355,7 @@ i386bsd_dr_get_status (void)
return 0;
#endif
- return dbregs.dr6;
+ return DBREG_DRX ((&dbregs), 6);
}
#endif /* PT_GETDBREGS */