_REG_R15
#define pthread__uc_sp(ucp) ((ucp)->uc_mcontext.__gregs[_REG_R15])
gr[_REG_R15] = tf->tf_pc;
ras_pc = ras_lookup(l->l_proc, (void *)(uintptr_t)gr[_REG_R15]);
gr[_REG_R15] = (__greg32_t)(uintptr_t)ras_pc;
tf->tf_pc = gr[_REG_R15];
mcp->__gregs[_REG_R15] = tf->tf_r15;
tf->tf_r15 = gr[_REG_R15];
regs[_REG_R15] = tf->tf_r15;
tf->tf_r15 = regs[_REG_R15];
#define _REG_PC _REG_R15
#define _REG_SP _REG_R15
gr[_REG_R15] = tf->tf_r15;
tf->tf_r15 = gr[_REG_R15];
gdb_regs[15] = gregs[_REG_R15];
gregs[_REG_R15] = gdb_regs[15];
mctx->__gregs[_REG_R15] = lsigctx->r15;
gr[_REG_R15] = luc->luc_mcontext.arm_pc;
luc->luc_mcontext.arm_pc = gr[_REG_R15];
DPRINTF("R15=%#" PRIxREGISTER "\n", r.regs[_REG_R15]);
ATF_CHECK_EQ((uint64_t)gpr.regs[_REG_R15],
gpr.regs[_REG_R15] = expected[7].u64;