static int
i386nto_regset_fill (int regset, char *data)
{
if (regset == NTO_REG_GENERAL)
{
int regno;
for (regno = 0; regno < NUM_GPREGS; regno++)
{
int offset = nto_reg_offset (regno);
if (offset != -1)
regcache_collect (regno, data + offset);
}
}
else if (regset == NTO_REG_FLOAT)
{
if (nto_cpuinfo_valid && nto_cpuinfo_flags | X86_CPU_FXSR)
i387_fill_fxsave (data, -1);
else
i387_fill_fsave (data, -1);
}
else
return -1;
return 0;
}
/* Store the whole floating-point state into THREAD using information
from the corresponding (pseudo) registers. */
static void
store_fpregs (struct proc *thread, int regno)
{
mach_msg_type_number_t count = i386_FLOAT_STATE_COUNT;
struct i386_float_state state;
error_t err;
err = thread_get_state (thread->port, i386_FLOAT_STATE,
(thread_state_t) &state, &count);
if (err)
{
warning ("Couldn't fetch floating-point state from %s",
proc_string (thread));
return;
}
/* FIXME: kettenis/2001-07-15: Is this right? Should we somehow
take into account DEPRECATED_REGISTER_VALID like the old code did? */
i387_fill_fsave (state.hw_state, regno);
err = thread_set_state (thread->port, i386_FLOAT_STATE,
(thread_state_t) &state, i386_FLOAT_STATE_COUNT);
if (err)
{
warning ("Couldn't store floating-point state into %s",
proc_string (thread));
return;
}
}
void
fill_fpregset (fpregset_t *fpregsetp, int regno)
{
if (FP0_REGNUM == 0)
return;
i387_fill_fsave ((char *) fpregsetp, regno);
}
void
fill_fpregset (elf_fpregset_t *fpregsetp, int regno)
{
i387_fill_fsave ((char *) fpregsetp, regno);
}
