_REG_R9
uc.uc_mcontext.__gregs[_REG_R9] = jb->jb_regs[3];
gr[_REG_R9] = tf->tf_reg[9];
tf->tf_reg[9] = gr[_REG_R9];
mcp->__gregs[_REG_R9] = tf->tf_r9;
tf->tf_r9 = gr[_REG_R9];
regs[_REG_R9] = tf->tf_r9;
tf->tf_r9 = regs[_REG_R9];
gr[_REG_R9] = tf->tf_r9;
tf->tf_r9 = gr[_REG_R9];
#define _REG_LR _REG_R9
gr[_REG_R9] = tf->tf_r9;
tf->tf_r9 = gr[_REG_R9];
gdb_regs[ 9] = gregs[_REG_R9];
gregs[_REG_R9 ] = gdb_regs[ 9];
gr[_REG_R9] = tf->tf_r9;
tf->tf_r9 = gr[_REG_R9];
mctx->__gregs[_REG_R9] = lsigctx->r9;
gr[_REG_R9] = luc->luc_mcontext.arm_r9;
luc->luc_mcontext.arm_r9 = gr[_REG_R9];
DPRINTF("R9=%#" PRIxREGISTER "\n", r.regs[_REG_R9]);
ATF_CHECK_EQ((uint64_t)gpr.regs[_REG_R9],
gpr.regs[_REG_R9] = expected[1].u64;