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lxdream.org :: lxdream/test/lib.c
lxdream 0.9.1
released Jun 29
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filename test/lib.c
changeset 190:f7653df5e832
prev185:6755a04c447f
author nkeynes
date Wed Nov 10 08:37:42 2010 +1000 (13 years ago)
permissions -rw-r--r--
last change Add chain pointer to the xlat cache, so that we can maintain multiple blocks
for the same address. This prevents thrashing in cases where we would other
keep retranslating the same blocks over and over again due to varying
xlat_sh4_mode values
view annotate diff log raw
     1 #include "lib.h"
     3 void fwrite_dump( FILE *f, char *buf, int length)
     4 {
     5     int i,j;
     6     for( i=0; i<length; i+=16 ) {
     7 	fprintf( f, "%08X: ", i );
     8         for( j=0; j<16 && i+j < length; j+=4 ) {
     9 	    unsigned int val = *((volatile unsigned int *)(buf+i+j));
    10 	    fprintf( f, "%02X %02X %02X %02X  ", val&0xFF, (val>>8)&0xFF, (val>>16)&0xFF, (val>>24)&0xFF );
    11         }
    12         for( ;j<16; j+= 4 ) {
    13             fprintf( f, "             " );
    14         }
    15 	for( j=0; j<16 && i+j < length; j++ ) {
    16 	    fprintf( f, "%c", isprint(buf[i+j]) ? buf[i+j] : '.' );
    17 	}
    18 	fprintf( f, "\n");
    19     }
    20 }
    22 void fwrite_diff( FILE *f,  char *a, int a_length, char *b, int b_length )
    23 {
    24     int i;
    25     fprintf( f, "Expected %d bytes:\n", a_length );
    26     fwrite_dump( f, a, a_length );
    27     fprintf( f, "but was %d bytes =>\n", b_length );
    28     fwrite_dump( f, b, b_length );
    29 }
    31 void fwrite_diff32( FILE *f, char *a, int a_length, char *b, int b_length )
    32 {
    33     int i,j, k;
    34     int length = a_length > b_length ? a_length : b_length;
    35     fprintf( f, "Expected %d bytes, was %d bytes =>\n", a_length, b_length );
    37     for( i=0; i<length; i+=16 ) {
    38 	for( k=0; k<32 && i+k < length; k+=4 ) {
    39 	    if( i+k >= a_length || i+k >= b_length ||
    40 		*((volatile unsigned int *)(a+i+k)) != *((volatile unsigned int *)(b+i+k)) ) {
    41 		break;
    42 	    }
    43 	}
    44 	if( k != 32 && i+k != length ) {
    45 	    fprintf( f, "%08X: ", i );
    46 	    for( j=0; j<16 && i+j < a_length; j+=4 ) {
    47 		fprintf( f, "%08X ", *((volatile unsigned int *)(a+i+j)) );
    48 	    }
    50 	    for(; j<16; j+=4 ) {
    51 		fprintf( f, "         " );
    52 	    }
    54 	    fprintf( f, "| " );
    55 	    for( j=0; j<16 && i+j < b_length; j+=4 ) {
    56 		fprintf( f, "%08X ", *((volatile unsigned int *)(b+i+j)) );
    57 	    }
    59 	    fprintf( f, "\n");
    60 	}
    61     }
    62 }
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