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[MIPS] Update struct sigcontext member names

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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>
This commit is contained in:
Daniel Jacobowitz 2006-05-08 15:28:22 -04:00 committed by Ralf Baechle
parent 6ee1da94c5
commit 1c0c1ae4f3
3 changed files with 10 additions and 34 deletions
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4
arch/mips/kernel/asm-offsets.c
View File

@ -272,8 +272,8 @@ void output_sc_defines(void)
text("/* Linux sigcontext offsets. */");
offset("#define SC_REGS ", struct sigcontext, sc_regs);
offset("#define SC_FPREGS ", struct sigcontext, sc_fpregs);
offset("#define SC_MDHI ", struct sigcontext, sc_hi);
offset("#define SC_MDLO ", struct sigcontext, sc_lo);
offset("#define SC_MDHI ", struct sigcontext, sc_mdhi);
offset("#define SC_MDLO ", struct sigcontext, sc_mdlo);
offset("#define SC_PC ", struct sigcontext, sc_pc);
offset("#define SC_FPC_CSR ", struct sigcontext, sc_fpc_csr);
linefeed;

30
arch/mips/kernel/signal-common.h
View File

@ -31,7 +31,6 @@ setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
save_gp_reg(31);
#undef save_gp_reg
#ifdef CONFIG_32BIT
err |= __put_user(regs->hi, &sc->sc_mdhi);
err |= __put_user(regs->lo, &sc->sc_mdlo);
if (cpu_has_dsp) {
@ -43,20 +42,6 @@ setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
err |= __put_user(mflo3(), &sc->sc_lo3);
err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp);
}
#endif
#ifdef CONFIG_64BIT
err |= __put_user(regs->hi, &sc->sc_hi[0]);
err |= __put_user(regs->lo, &sc->sc_lo[0]);
if (cpu_has_dsp) {
err |= __put_user(mfhi1(), &sc->sc_hi[1]);
err |= __put_user(mflo1(), &sc->sc_lo[1]);
err |= __put_user(mfhi2(), &sc->sc_hi[2]);
err |= __put_user(mflo2(), &sc->sc_lo[2]);
err |= __put_user(mfhi3(), &sc->sc_hi[3]);
err |= __put_user(mflo3(), &sc->sc_lo[3]);
err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp);
}
#endif
err |= __put_user(!!used_math(), &sc->sc_used_math);
@ -92,7 +77,6 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
current_thread_info()->restart_block.fn = do_no_restart_syscall;
err |= __get_user(regs->cp0_epc, &sc->sc_pc);
#ifdef CONFIG_32BIT
err |= __get_user(regs->hi, &sc->sc_mdhi);
err |= __get_user(regs->lo, &sc->sc_mdlo);
if (cpu_has_dsp) {
@ -104,20 +88,6 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
err |= __get_user(treg, &sc->sc_lo3); mtlo3(treg);
err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK);
}
#endif
#ifdef CONFIG_64BIT
err |= __get_user(regs->hi, &sc->sc_hi[0]);
err |= __get_user(regs->lo, &sc->sc_lo[0]);
if (cpu_has_dsp) {
err |= __get_user(treg, &sc->sc_hi[1]); mthi1(treg);
err |= __get_user(treg, &sc->sc_lo[1]); mthi1(treg);
err |= __get_user(treg, &sc->sc_hi[2]); mthi2(treg);
err |= __get_user(treg, &sc->sc_lo[2]); mthi2(treg);
err |= __get_user(treg, &sc->sc_hi[3]); mthi3(treg);
err |= __get_user(treg, &sc->sc_lo[3]); mthi3(treg);
err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK);
}
#endif
#define restore_gp_reg(i) do { \
err |= __get_user(regs->regs[i], &sc->sc_regs[i]); \

10
include/asm-mips/sigcontext.h
View File

@ -55,8 +55,14 @@ struct sigcontext {
struct sigcontext {
unsigned long sc_regs[32];
unsigned long sc_fpregs[32];
unsigned long sc_hi[4];
unsigned long sc_lo[4];
unsigned long sc_mdhi;
unsigned long sc_hi1;
unsigned long sc_hi2;
unsigned long sc_hi3;
unsigned long sc_mdlo;
unsigned long sc_lo1;
unsigned long sc_lo2;
unsigned long sc_lo3;
unsigned long sc_pc;
unsigned int sc_fpc_csr;
unsigned int sc_used_math;