svn commit: r216012 - in head/sys: amd64/amd64 i386/i386

[Konstantin Belousov]

Author: kib
Date: Sun Nov 28 17:56:34 2010
New Revision: 216012
URL: http://svn.freebsd.org/changeset/base/216012

Log:
  Calling fill_fpregs() for curthread is legitimate, and ELF coredump
  does this.
  
  Reported and tested by:	pho
  MFC after:	5 days

Modified:
  head/sys/amd64/amd64/machdep.c
  head/sys/i386/i386/machdep.c

Modified: head/sys/amd64/amd64/machdep.c
==============================================================================
--- head/sys/amd64/amd64/machdep.c	Sun Nov 28 17:23:28 2010	(r216011)
+++ head/sys/amd64/amd64/machdep.c	Sun Nov 28 17:56:34 2010	(r216012)
@@ -1975,7 +1975,8 @@ int
 fill_fpregs(struct thread *td, struct fpreg *fpregs)
 {
 
-	KASSERT(TD_IS_SUSPENDED(td), ("not suspended thread %p", td));
+	KASSERT(td == curthread || TD_IS_SUSPENDED(td),
+	    ("not suspended thread %p", td));
 	fpugetregs(td);
 	fill_fpregs_xmm(&td->td_pcb->pcb_user_save, fpregs);
 	return (0);

Modified: head/sys/i386/i386/machdep.c
==============================================================================
--- head/sys/i386/i386/machdep.c	Sun Nov 28 17:23:28 2010	(r216011)
+++ head/sys/i386/i386/machdep.c	Sun Nov 28 17:56:34 2010	(r216012)
@@ -3203,7 +3203,8 @@ int
 fill_fpregs(struct thread *td, struct fpreg *fpregs)
 {
 
-	KASSERT(TD_IS_SUSPENDED(td), ("not suspended thread %p", td));
+	KASSERT(td == curthread || TD_IS_SUSPENDED(td),
+	    ("not suspended thread %p", td));
 	npxgetregs(td);
 #ifdef CPU_ENABLE_SSE
 	if (cpu_fxsr)