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-rw-r--r--gdb/ChangeLog4
-rw-r--r--gdb/sparc-nat.c8
2 files changed, 9 insertions, 3 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2ef6363..22c6a80 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2006-08-18 Mark Kettenis <kettenis@gnu.org>
+
+ * sparc-nat.c (sparc_xfer_wcookie): Signal EOF. Tweak comment.
+
2006-08-18 Daniel Jacobowitz <dan@codesourcery.com>
* dwarf2read.c (quirk_gcc_member_function_pointer): New.
diff --git a/gdb/sparc-nat.c b/gdb/sparc-nat.c
index ac2a0c8..368b8ef 100644
--- a/gdb/sparc-nat.c
+++ b/gdb/sparc-nat.c
@@ -264,14 +264,16 @@ sparc_xfer_wcookie (struct target_ops *ops, enum target_object object,
gdb_assert (object == TARGET_OBJECT_WCOOKIE);
gdb_assert (readbuf && writebuf == NULL);
- if (offset >= sizeof (unsigned long))
+ if (offset == sizeof (unsigned long))
+ return 0; /* Signal EOF. */
+ if (offset > sizeof (unsigned long))
return -1;
#ifdef PT_WCOOKIE
/* If PT_WCOOKIE is defined (by <sys/ptrace.h>), assume we're
running on an OpenBSD release that uses StackGhost (3.1 or
- later). As of release 3.4, OpenBSD doesn't use a randomized
- cookie yet, but a future release probably will. */
+ later). Since release 3.6, OpenBSD uses a fully randomized
+ cookie. */
{
int pid;