Author: gber
Date: Thu May 24 12:41:57 2012
New Revision: 235908
URL: http://svn.freebsd.org/changeset/base/235908
Log:
Return Supervisor SP and LR registers instead of User ones while in KDB
thread.
Obtained from: Semihalf
Modified:
head/sys/arm/arm/gdb_machdep.c
Modified: head/sys/arm/arm/gdb_machdep.c
==============================================================================
--- head/sys/arm/arm/gdb_machdep.c Thu May 24 12:38:24 2012
(r235907)
+++ head/sys/arm/arm/gdb_machdep.c Thu May 24 12:41:57 2012
(r235908)
@@ -54,8 +54,12 @@ gdb_cpu_getreg(int regnum, size_t *regsz
*regsz = gdb_cpu_regsz(regnum);
if (kdb_thread == curthread) {
- if (regnum < 15)
+ if (regnum < 13)
return (&kdb_frame->tf_r0 + regnum);
+ if (regnum == 13)
+ return (&kdb_frame->tf_svc_sp);
+ if (regnum == 14)
+ return (&kdb_frame->tf_svc_lr);
if (regnum == 15)
return (&kdb_frame->tf_pc);
if (regnum == 25)
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