1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/cpu.c	Tue Dec 15 08:46:37 2009 +1000
     1.3 @@ -0,0 +1,50 @@
     1.4 +/**
     1.5 + * $Id$
     1.6 + *
     1.7 + * Generic CPU utility functions
     1.8 + *
     1.9 + * Copyright (c) 2009 Nathan Keynes.
    1.10 + *
    1.11 + * This program is free software; you can redistribute it and/or modify
    1.12 + * it under the terms of the GNU General Public License as published by
    1.13 + * the Free Software Foundation; either version 2 of the License, or
    1.14 + * (at your option) any later version.
    1.15 + *
    1.16 + * This program is distributed in the hope that it will be useful,
    1.17 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.18 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.19 + * GNU General Public License for more details.
    1.20 + */
    1.21 +
    1.22 +#include "cpu.h"
    1.23 +
    1.24 +void cpu_print_registers( FILE *f, cpu_desc_t cpu )
    1.25 +{
    1.26 +    int i;
    1.27 +    int column = 0;
    1.28 +
    1.29 +    fprintf( f, "%s registers:\n", cpu->name );
    1.30 +    for( i=0; cpu->regs_info[i].name != NULL; i++ ) {
    1.31 +        void *value = cpu->get_register(i);
    1.32 +        if( value != NULL ) {
    1.33 +            column++;
    1.34 +            switch( cpu->regs_info[i].type ) {
    1.35 +            case REG_TYPE_INT:
    1.36 +                fprintf( f,  "%5s: %08x   ", cpu->regs_info[i].name, *(uint32_t *)value );
    1.37 +                break;
    1.38 +            case REG_TYPE_FLOAT:
    1.39 +                fprintf( f, "%5s: %.8f ", cpu->regs_info[i].name, (double)*(float *)value );
    1.40 +                break;
    1.41 +            case REG_TYPE_DOUBLE:
    1.42 +                fprintf( f, "%5s: %.8f ", cpu->regs_info[i].name, *(double *)value );
    1.43 +                break;
    1.44 +            case REG_TYPE_NONE:
    1.45 +                column = 4;
    1.46 +            }
    1.47 +        }
    1.48 +        if( column == 4 ) {
    1.49 +            fprintf( f, "\n" );
    1.50 +            column = 0;
    1.51 +        }
    1.52 +    }
    1.53 +}