Date: Thu, 24 May 2012 12:41:57 +0000 (UTC) From: Grzegorz Bernacki <gber@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r235908 - head/sys/arm/arm Message-ID: <201205241241.q4OCfvKa038659@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
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)
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201205241241.q4OCfvKa038659>