Author: jhibbits
Date: Fri Oct 25 00:17:12 2013
New Revision: 257081
URL: http://svnweb.freebsd.org/changeset/base/257081
Log:
ELF PowerPC64 ABI puts the LR save word at 16 byte offset, not 8.
Modified:
head/sys/cddl/dev/dtrace/powerpc/dtrace_isa.c
Modified: head/sys/cddl/dev/dtrace/powerpc/dtrace_isa.c
==============================================================================
--- head/sys/cddl/dev/dtrace/powerpc/dtrace_isa.c Thu Oct 24 23:47:31
2013 (r257080)
+++ head/sys/cddl/dev/dtrace/powerpc/dtrace_isa.c Fri Oct 25 00:17:12
2013 (r257081)
@@ -49,7 +49,8 @@
/* Offset to the LR Save word (ppc32) */
#define RETURN_OFFSET 4
-#define RETURN_OFFSET64 8
+/* Offset to LR Save word (ppc64). CR Save area sits between back chain and
LR */
+#define RETURN_OFFSET64 16
#define INKERNEL(x) ((x) <= VM_MAX_KERNEL_ADDRESS && \
(x) >= VM_MIN_KERNEL_ADDRESS)
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