Author: gonzo
Date: Thu Jan 22 03:33:51 2015
New Revision: 277523
URL: https://svnweb.freebsd.org/changeset/base/277523
Log:
Add last_fault_code used in pmap-v6.c if kernel is compiled with "option
DEBUG"
Modified:
head/sys/arm/arm/trap-v6.c
Modified: head/sys/arm/arm/trap-v6.c
==============================================================================
--- head/sys/arm/arm/trap-v6.c Thu Jan 22 03:32:04 2015 (r277522)
+++ head/sys/arm/arm/trap-v6.c Thu Jan 22 03:33:51 2015 (r277523)
@@ -67,6 +67,10 @@ __FBSDID("$FreeBSD$");
extern char fusubailout[];
+#ifdef DEBUG
+int last_fault_code; /* For the benefit of pmap_fault_fixup() */
+#endif
+
struct ksig {
int sig;
u_long code;
@@ -457,6 +461,10 @@ abort_handler(struct trapframe *tf, int
if (prefetch)
ftype |= VM_PROT_EXECUTE;
+#ifdef DEBUG
+ last_fault_code = fsr;
+#endif
+
#ifndef ARM_NEW_PMAP
if (pmap_fault_fixup(vmspace_pmap(td->td_proc->p_vmspace), va, ftype,
usermode)) {
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