static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx)
{
mips_instruction ir;
- void * emulpc, *contpc;
+ unsigned long emulpc, contpc;
unsigned int cond;
if (get_user(ir, (mips_instruction __user *) xcp->cp0_epc)) {
* Linux MIPS branch emulator operates on context, updating the
* cp0_epc.
*/
- emulpc = (void *) (xcp->cp0_epc + 4); /* Snapshot emulation target */
+ emulpc = xcp->cp0_epc + 4; /* Snapshot emulation target */
if (__compute_return_epc(xcp)) {
#ifdef CP1DBG
return SIGBUS;
}
/* __compute_return_epc() will have updated cp0_epc */
- contpc = (void *) xcp->cp0_epc;
+ contpc = xcp->cp0_epc;
/* In order not to confuse ptrace() et al, tweak context */
- xcp->cp0_epc = (unsigned long) emulpc - 4;
+ xcp->cp0_epc = emulpc - 4;
} else {
- emulpc = (void *) xcp->cp0_epc;
- contpc = (void *) (xcp->cp0_epc + 4);
+ emulpc = xcp->cp0_epc;
+ contpc = xcp->cp0_epc + 4;
}
emul:
* instruction
*/
xcp->cp0_epc += 4;
- contpc = (void *)
- (xcp->cp0_epc +
+ contpc = (xcp->cp0_epc +
(MIPSInst_SIMM(ir) << 2));
if (get_user(ir,
* Single step the non-cp1
* instruction in the dslot
*/
- return mips_dsemul(xcp, ir, (unsigned long) contpc);
+ return mips_dsemul(xcp, ir, contpc);
}
else {
/* branch not taken */
}
/* we did it !! */
- xcp->cp0_epc = (unsigned long) contpc;
+ xcp->cp0_epc = contpc;
xcp->cp0_cause &= ~CAUSEF_BD;
return 0;
*/
#define DEF3OP(name, p, f1, f2, f3) \
-static ieee754##p fpemu_##p##_##name (ieee754##p r, ieee754##p s, \
+static ieee754##p fpemu_##p##_##name(ieee754##p r, ieee754##p s, \
ieee754##p t) \
{ \
struct _ieee754_csr ieee754_csr_save; \
- s = f1 (s, t); \
+ s = f1(s, t); \
ieee754_csr_save = ieee754_csr; \
- s = f2 (s, r); \
+ s = f2(s, r); \
ieee754_csr_save.cx |= ieee754_csr.cx; \
ieee754_csr_save.sx |= ieee754_csr.sx; \
- s = f3 (s); \
+ s = f3(s); \
ieee754_csr.cx |= ieee754_csr_save.cx; \
ieee754_csr.sx |= ieee754_csr_save.sx; \
return s; \