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m68knommu: Equivalent of "m68k: handle new gcc's" 

... from back in 2004; again, it's ifdefed out by CONFIG_FPU.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Al Viro 2010-10-12 22:26:22 -04:00 committed by Geert Uytterhoeven
parent e64f1b7520
commit a19185c32d
1 changed files with 14 additions and 14 deletions
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28
arch/m68knommu/kernel/signal.c
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@ -163,8 +163,8 @@ static inline int restore_fpu_state(struct sigcontext *sc)
goto out;
__asm__ volatile (".chip 68k/68881\n\t"
"fmovemx %0,%/fp0-%/fp1\n\t"
"fmoveml %1,%/fpcr/%/fpsr/%/fpiar\n\t"
"fmovemx %0,%%fp0-%%fp1\n\t"
"fmoveml %1,%%fpcr/%%fpsr/%%fpiar\n\t"
".chip 68k"
: /* no outputs */
: "m" (*sc->sc_fpregs), "m" (*sc->sc_fpcntl));
@ -214,8 +214,8 @@ static inline int rt_restore_fpu_state(struct ucontext *uc)
sizeof(fpregs)))
goto out;
__asm__ volatile (".chip 68k/68881\n\t"
"fmovemx %0,%/fp0-%/fp7\n\t"
"fmoveml %1,%/fpcr/%/fpsr/%/fpiar\n\t"
"fmovemx %0,%%fp0-%%fp7\n\t"
"fmoveml %1,%%fpcr/%%fpsr/%%fpiar\n\t"
".chip 68k"
: /* no outputs */
: "m" (*fpregs.f_fpregs),
@ -408,12 +408,12 @@ static inline void save_fpu_state(struct sigcontext *sc, struct pt_regs *regs)
if (sc->sc_fpstate[0]) {
fpu_version = sc->sc_fpstate[0];
__asm__ volatile (".chip 68k/68881\n\t"
"fmovemx %/fp0-%/fp1,%0\n\t"
"fmoveml %/fpcr/%/fpsr/%/fpiar,%1\n\t"
"fmovemx %%fp0-%%fp1,%0\n\t"
"fmoveml %%fpcr/%%fpsr/%%fpiar,%1\n\t"
".chip 68k"
: /* no outputs */
: "m" (*sc->sc_fpregs),
"m" (*sc->sc_fpcntl)
: "=m" (*sc->sc_fpregs),
"=m" (*sc->sc_fpcntl)
: /* no inputs */
: "memory");
}
}
@ -445,12 +445,12 @@ static inline int rt_save_fpu_state(struct ucontext *uc, struct pt_regs *regs)
context_size = fpstate[1];
fpu_version = fpstate[0];
__asm__ volatile (".chip 68k/68881\n\t"
"fmovemx %/fp0-%/fp7,%0\n\t"
"fmoveml %/fpcr/%/fpsr/%/fpiar,%1\n\t"
"fmovemx %%fp0-%%fp7,%0\n\t"
"fmoveml %%fpcr/%%fpsr/%%fpiar,%1\n\t"
".chip 68k"
: /* no outputs */
: "m" (*fpregs.f_fpregs),
"m" (*fpregs.f_fpcntl)
: "=m" (*fpregs.f_fpregs),
"=m" (*fpregs.f_fpcntl)
: /* no inputs */
: "memory");
err |= copy_to_user(&uc->uc_mcontext.fpregs, &fpregs,
sizeof(fpregs));