Author: andrew
Date: Fri Sep 18 13:44:15 2015
New Revision: 287959
URL: https://svnweb.freebsd.org/changeset/base/287959
Log:
Don't read the floating-point registers for now. We will need to enable the
VFP around the read of these instructions as they may raise an exception.
Sponsored by: ABT Systems Ltd
Modified:
head/sys/arm64/arm64/machdep.c
Modified: head/sys/arm64/arm64/machdep.c
==============================================================================
--- head/sys/arm64/arm64/machdep.c Fri Sep 18 12:50:03 2015
(r287958)
+++ head/sys/arm64/arm64/machdep.c Fri Sep 18 13:44:15 2015
(r287959)
@@ -894,8 +894,11 @@ DB_SHOW_COMMAND(specialregs, db_show_spr
PRINT_REG(elr_el1);
PRINT_REG(esr_el1);
PRINT_REG(far_el1);
+#if 0
+ /* ARM64TODO: Enable VFP before reading floating-point registers */
PRINT_REG(fpcr);
PRINT_REG(fpsr);
+#endif
PRINT_REG(id_aa64afr0_el1);
PRINT_REG(id_aa64afr1_el1);
PRINT_REG(id_aa64dfr0_el1);
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