mips/kernel/signal_o32.c

56 	int err = 0;
59 	err |= __put_user(regs->cp0_epc, &sc->sc_pc);
61 	err |= __put_user(0, &sc->sc_regs[0]);
63 		err |= __put_user(regs->regs[i], &sc->sc_regs[i]);
65 	err |= __put_user(regs->hi, &sc->sc_mdhi);
66 	err |= __put_user(regs->lo, &sc->sc_mdlo);
68 		err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp);
69 		err |= __put_user(mfhi1(), &sc->sc_hi1);
70 		err |= __put_user(mflo1(), &sc->sc_lo1);
71 		err |= __put_user(mfhi2(), &sc->sc_hi2);
72 		err |= __put_user(mflo2(), &sc->sc_lo2);
73 		err |= __put_user(mfhi3(), &sc->sc_hi3);
74 		err |= __put_user(mflo3(), &sc->sc_lo3);
81 	err |= protected_save_fp_context(sc);
83 	return err;
89 	int err = 0;
96 	err |= __get_user(regs->cp0_epc, &sc->sc_pc);
97 	err |= __get_user(regs->hi, &sc->sc_mdhi);
98 	err |= __get_user(regs->lo, &sc->sc_mdlo);
100 		err |= __get_user(treg, &sc->sc_hi1); mthi1(treg);
101 		err |= __get_user(treg, &sc->sc_lo1); mtlo1(treg);
102 		err |= __get_user(treg, &sc->sc_hi2); mthi2(treg);
103 		err |= __get_user(treg, &sc->sc_lo2); mtlo2(treg);
104 		err |= __get_user(treg, &sc->sc_hi3); mthi3(treg);
105 		err |= __get_user(treg, &sc->sc_lo3); mtlo3(treg);
106 		err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK);
110 		err |= __get_user(regs->regs[i], &sc->sc_regs[i]);
112 	return err ?: protected_restore_fp_context(sc);
119 	int err = 0;
125 	err |= setup_sigcontext32(regs, &frame->sf_sc);
126 	err |= __copy_conv_sigset_to_user(&frame->sf_mask, set);
128 	if (err)
198 	int err = 0;
205 	err |= copy_siginfo_to_user32(&frame->rs_info, &ksig->info);
208 	err |= __put_user(0, &frame->rs_uc.uc_flags);
209 	err |= __put_user(0, &frame->rs_uc.uc_link);
210 	err |= __compat_save_altstack(&frame->rs_uc.uc_stack, regs->regs[29]);
211 	err |= setup_sigcontext32(regs, &frame->rs_uc.uc_mcontext);
212 	err |= __copy_conv_sigset_to_user(&frame->rs_uc.uc_sigmask, set);
214 	if (err)