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[MIPS] Unify mips_fpu_soft_struct and mips_fpu_hard_structs.

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The struct mips_fpu_soft_struct and mips_fpu_hard_struct are
completely same now and the kernel fpu emulator assumes that.  This
patch unifies them to mips_fpu_struct and get rid of mips_fpu_union.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto
2006-05-16 01:26:03 +09:00
committed by Ralf Baechle
parent 5deee2dbf4
commit eae89076e6
12 changed files with 76 additions and 109 deletions
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16
arch/mips/kernel/ptrace32.c
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@@ -166,10 +166,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
tmp = regs->lo;
break;
case FPC_CSR:
if (cpu_has_fpu)
tmp = child->thread.fpu.hard.fcr31;
else
tmp = child->thread.fpu.soft.fcr31;
tmp = child->thread.fpu.fcr31;
break;
case FPC_EIR: { /* implementation / version register */
unsigned int flags;
@@ -288,9 +285,9 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
if (!tsk_used_math(child)) {
/* FP not yet used */
memset(&child->thread.fpu.hard, ~0,
sizeof(child->thread.fpu.hard));
child->thread.fpu.hard.fcr31 = 0;
memset(&child->thread.fpu, ~0,
sizeof(child->thread.fpu));
child->thread.fpu.fcr31 = 0;
}
/*
* The odd registers are actually the high order bits
@@ -318,10 +315,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data)
regs->lo = data;
break;
case FPC_CSR:
if (cpu_has_fpu)
child->thread.fpu.hard.fcr31 = data;
else
child->thread.fpu.soft.fcr31 = data;
child->thread.fpu.fcr31 = data;
break;
case DSP_BASE ... DSP_BASE + 5: {
dspreg_t *dregs;