[MIPS] Update struct sigcontext member names
Rename the 64-bit sc_hi and sc_lo arrays to use the same names as the 32-bit struct sigcontext (sc_mdhi, sc_hi1, et cetera). Signed-off-by: Daniel Jacobowitz <dan@codesourcery.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -272,8 +272,8 @@ void output_sc_defines(void)
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text("/* Linux sigcontext offsets. */");
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offset("#define SC_REGS ", struct sigcontext, sc_regs);
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offset("#define SC_FPREGS ", struct sigcontext, sc_fpregs);
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offset("#define SC_MDHI ", struct sigcontext, sc_hi);
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offset("#define SC_MDLO ", struct sigcontext, sc_lo);
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offset("#define SC_MDHI ", struct sigcontext, sc_mdhi);
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offset("#define SC_MDLO ", struct sigcontext, sc_mdlo);
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offset("#define SC_PC ", struct sigcontext, sc_pc);
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offset("#define SC_FPC_CSR ", struct sigcontext, sc_fpc_csr);
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linefeed;
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@ -31,7 +31,6 @@ setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
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save_gp_reg(31);
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#undef save_gp_reg
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#ifdef CONFIG_32BIT
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err |= __put_user(regs->hi, &sc->sc_mdhi);
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err |= __put_user(regs->lo, &sc->sc_mdlo);
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if (cpu_has_dsp) {
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@ -43,20 +42,6 @@ setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
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err |= __put_user(mflo3(), &sc->sc_lo3);
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err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp);
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}
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#endif
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#ifdef CONFIG_64BIT
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err |= __put_user(regs->hi, &sc->sc_hi[0]);
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err |= __put_user(regs->lo, &sc->sc_lo[0]);
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if (cpu_has_dsp) {
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err |= __put_user(mfhi1(), &sc->sc_hi[1]);
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err |= __put_user(mflo1(), &sc->sc_lo[1]);
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err |= __put_user(mfhi2(), &sc->sc_hi[2]);
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err |= __put_user(mflo2(), &sc->sc_lo[2]);
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err |= __put_user(mfhi3(), &sc->sc_hi[3]);
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err |= __put_user(mflo3(), &sc->sc_lo[3]);
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err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp);
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}
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#endif
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err |= __put_user(!!used_math(), &sc->sc_used_math);
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@ -92,7 +77,6 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
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current_thread_info()->restart_block.fn = do_no_restart_syscall;
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err |= __get_user(regs->cp0_epc, &sc->sc_pc);
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#ifdef CONFIG_32BIT
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err |= __get_user(regs->hi, &sc->sc_mdhi);
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err |= __get_user(regs->lo, &sc->sc_mdlo);
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if (cpu_has_dsp) {
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@ -104,20 +88,6 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
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err |= __get_user(treg, &sc->sc_lo3); mtlo3(treg);
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err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK);
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}
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#endif
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#ifdef CONFIG_64BIT
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err |= __get_user(regs->hi, &sc->sc_hi[0]);
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err |= __get_user(regs->lo, &sc->sc_lo[0]);
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if (cpu_has_dsp) {
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err |= __get_user(treg, &sc->sc_hi[1]); mthi1(treg);
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err |= __get_user(treg, &sc->sc_lo[1]); mthi1(treg);
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err |= __get_user(treg, &sc->sc_hi[2]); mthi2(treg);
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err |= __get_user(treg, &sc->sc_lo[2]); mthi2(treg);
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err |= __get_user(treg, &sc->sc_hi[3]); mthi3(treg);
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err |= __get_user(treg, &sc->sc_lo[3]); mthi3(treg);
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err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK);
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}
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#endif
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#define restore_gp_reg(i) do { \
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err |= __get_user(regs->regs[i], &sc->sc_regs[i]); \
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@ -55,8 +55,14 @@ struct sigcontext {
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struct sigcontext {
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unsigned long sc_regs[32];
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unsigned long sc_fpregs[32];
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unsigned long sc_hi[4];
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unsigned long sc_lo[4];
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unsigned long sc_mdhi;
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unsigned long sc_hi1;
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unsigned long sc_hi2;
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unsigned long sc_hi3;
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unsigned long sc_mdlo;
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unsigned long sc_lo1;
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unsigned long sc_lo2;
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unsigned long sc_lo3;
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unsigned long sc_pc;
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unsigned int sc_fpc_csr;
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unsigned int sc_used_math;
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