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Annotation of qemu/roms/SLOF/clients/net-snk/app/biosemu/debug.c, revision 1.1

1.1     ! root        1: /******************************************************************************
        !             2:  * Copyright (c) 2004, 2008 IBM Corporation
        !             3:  * All rights reserved.
        !             4:  * This program and the accompanying materials
        !             5:  * are made available under the terms of the BSD License
        !             6:  * which accompanies this distribution, and is available at
        !             7:  * http://www.opensource.org/licenses/bsd-license.php
        !             8:  *
        !             9:  * Contributors:
        !            10:  *     IBM Corporation - initial implementation
        !            11:  *****************************************************************************/
        !            12: 
        !            13: #include <cpu.h>
        !            14: 
        !            15: #include "debug.h"
        !            16: 
        !            17: uint32_t debug_flags = 0;
        !            18: 
        !            19: void
        !            20: dump(uint8_t * addr, uint32_t len)
        !            21: {
        !            22:        printf("\n\r%s(%p, %x):\n", __FUNCTION__, addr, len);
        !            23:        while (len) {
        !            24:                unsigned int tmpCnt = len;
        !            25:                unsigned char x;
        !            26:                if (tmpCnt > 8)
        !            27:                        tmpCnt = 8;
        !            28:                printf("\n\r%p: ", addr);
        !            29:                // print hex
        !            30:                while (tmpCnt--) {
        !            31:                        set_ci();
        !            32:                        x = *addr++;
        !            33:                        clr_ci();
        !            34:                        printf("%02x ", x);
        !            35:                }
        !            36:                tmpCnt = len;
        !            37:                if (tmpCnt > 8)
        !            38:                        tmpCnt = 8;
        !            39:                len -= tmpCnt;
        !            40:                //reset addr ptr to print ascii
        !            41:                addr = addr - tmpCnt;
        !            42:                // print ascii
        !            43:                while (tmpCnt--) {
        !            44:                        set_ci();
        !            45:                        x = *addr++;
        !            46:                        clr_ci();
        !            47:                        if ((x < 32) || (x >= 127)) {
        !            48:                                //non-printable char
        !            49:                                x = '.';
        !            50:                        }
        !            51:                        printf("%c", x);
        !            52:                }
        !            53:        }
        !            54:        printf("\n");
        !            55: }

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