From 2a80f7f2b9c9724ca6df516ae8c1505408425534 Mon Sep 17 00:00:00 2001 From: jhibbits Date: Thu, 22 Aug 2013 02:54:20 +0000 Subject: Make dtrace_copy() actually work on PowerPC. Although unused currently, it may be used in the future by dtrace. --- sys/cddl/dev/dtrace/powerpc/dtrace_asm.S | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'sys') diff --git a/sys/cddl/dev/dtrace/powerpc/dtrace_asm.S b/sys/cddl/dev/dtrace/powerpc/dtrace_asm.S index 79079e5..5676360 100644 --- a/sys/cddl/dev/dtrace/powerpc/dtrace_asm.S +++ b/sys/cddl/dev/dtrace/powerpc/dtrace_asm.S @@ -125,13 +125,13 @@ void dtrace_copy(uintptr_t src, uintptr_t dest, size_t size) */ ASENTRY_NOPROF(dtrace_copy) - addme %r7,%r3 - addme %r8,%r4 + subi %r7,%r3,1 + subi %r8,%r4,1 + mtctr %r5 1: lbzu %r3,1(%r7) stbu %r3,1(%r8) - addme %r5,%r5 - beq 2f + bdnz 1b 2: blr END(dtrace_copy) -- cgit v1.1