static mad_status AddSubList( unsigned idx, const sublist_data *sub, unsigned num )
{
unsigned i;
unsigned j;
i = RegList[idx].info.bit_start / (sizeof( unsigned_64 )*BITS_PER_BYTE);
if( RegSubList[i] != NULL ) return( MS_OK );
RegSubList[i] = MCAlloc( sizeof( ppc_reg_info ) * (num+1) );
if( RegSubList[i] == NULL ) return( MS_ERR|MS_NO_MEM );
memset( RegSubList[i], 0, sizeof( ppc_reg_info ) * (num+1) );
for( j = 0; j < num; ++j ) {
RegSubList[i][j] = RegList[idx];
RegSubList[i][j].info.name = sub[j].name;
RegSubList[i][j].info.type = sub[j].mth;
RegSubList[i][j].info.bit_start += sub[j].start;
RegSubList[i][j].info.bit_size = TypeArray[ sub[j].mth ].u.b->bits;
RegSubList[i][j].sublist_code = RS_NONE;
}
return( MS_OK );
}
mad_status RegInit()
{
unsigned i;
unsigned max;
unsigned curr;
unsigned half_idx = 0;
mad_status ms;
max = 0;
for( i = 0; i < NUM_ELTS( RegList ); ++i ) {
switch( RegList[i].sublist_code ) {
case RS_DWORD:
curr = TYPEIDX( RegList[i].info.bit_start, unsigned_64 );
if( curr > max )
max = curr;
RegListHalf[half_idx] = RegList[i];
#if defined( __BIG_ENDIAN__ )
// kludge for 64-bit registers displayed as 32-bit - need to
// skip 32 bits!
RegListHalf[half_idx].info.bit_start += 32;
#endif
RegListHalf[half_idx].info.bit_size = 32;
++half_idx;
break;
}
}
RegSubList = MCAlloc( ( max + 1 ) * sizeof( *RegSubList ) );
if( RegSubList == NULL )
return( MS_ERR | MS_NO_MEM );
memset( RegSubList, 0, ( max + 1 ) * sizeof( *RegSubList ) );
for( i = 0; i < NUM_ELTS( RegList ); ++i ) {
switch( RegList[i].sublist_code ) {
case RS_DWORD:
ms = AddSubList( i, IntRegSubData, NUM_ELTS( IntRegSubData ) );
if( ms != MS_OK )
return( ms );
break;
}
}
return( MS_OK );
}
mad_status RegInit( void )
{
unsigned i;
unsigned max;
unsigned curr;
mad_status ms;
max = 0;
for( i = 0; i < NUM_ELTS( RegList ); ++i ) {
switch( RegList[i].sublist_code ) {
case RS_INT:
case RS_FLT:
curr = TYPEIDX( RegList[i].info.bit_start, axpreg );
if( curr > max )
max = curr;
break;
}
}
RegSubList = MCAlloc( ( max + 1 ) * sizeof( *RegSubList ) );
if( RegSubList == NULL )
return( MS_ERR | MS_NO_MEM );
memset( RegSubList, 0, ( max + 1 ) * sizeof( *RegSubList ) );
for( i = 0; i < NUM_ELTS( RegList ); ++i ) {
switch( RegList[i].sublist_code ) {
case RS_INT:
ms = AddSubList( i, IntRegSubData, NUM_ELTS( IntRegSubData ) );
if( ms != MS_OK )
return( ms );
break;
case RS_FLT:
ms = AddSubList( i, FltRegSubData, NUM_ELTS( FltRegSubData ) );
if( ms != MS_OK )
return( ms );
break;
}
}
return( MS_OK );
}