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* sparc-nat.c (sparc_xfer_wcookie): Signal EOF. Tweak comment.

This commit is contained in:
Mark Kettenis 2006-08-18 08:49:04 +00:00
parent c0dd20ea15
commit 2c9771d330
2 changed files with 9 additions and 3 deletions
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4
gdb/ChangeLog
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@ -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.

8
gdb/sparc-nat.c
View File

@ -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;