REG_SP
ucp->uc_mcontext.gregs[REG_SP] = (greg_t)stack;
ucp->uc_mcontext.gregs[REG_SP] = (greg_t)sp;
addr = ucp->uc_mcontext.gregs[REG_SP];
addr = ucp->uc_mcontext.gregs[REG_SP] + STACK_BIAS;
#define FRAME_PTR_REGISTER REG_SP
reg[REG_SP] = getfp();
reg[REG_SP] = (greg_t)sp - STACK_BIAS; /* sp (when done) */
reg[REG_SP] = (greg_t)sp - STACK_BIAS; /* sp (when done) */
reg[REG_SP] = bp->sjs_sp;
reg[REG_SP] = getfp();
if (xaddr >= (unsigned)cp->user.u_reg[REG_SP] &&
xaddr < (unsigned)cp->user.u_reg[REG_SP]+16*sizeof (int))
else if (rx == REG_SP || rx == REG_PC || rx == REG_nPC)
16*sizeof (int), (off_t)cp->user.u_reg[REG_SP]);
16*sizeof (int), (off_t)cp->user.u_reg[REG_SP]);
ucp->uc_mcontext.gregs[REG_SP] = (greg_t)(stack - STACK_BIAS);
reg[REG_SP] = getfp();
reg[REG_SP] = (greg_t)sp - STACK_BIAS; /* sp (when done) */
reg[REG_SP] = (greg_t)sp - STACK_BIAS; /* sp (when done) */
reg[REG_SP] = bp->sjs_sp;
reg[REG_SP] = getfp();
fp = FRAMEP(uc.uc_mcontext.gregs[REG_SP]);
fp = FRAMEP(uap->uc_mcontext.gregs[REG_SP]);
sc.sc_sp = ucp->uc_mcontext.gregs[REG_SP];
ucp->uc_mcontext.gregs[REG_SP] = sc.sc_sp;
ucp->uc_mcontext.gregs[REG_SP] = scp->sc_sp;