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51 lines
806 B
51 lines
806 B
/* xsh_memdump.c - xsh_memdump */ |
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#include <xinu.h> |
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#include <stdio.h> |
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#include <string.h> |
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// RAFA |
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#include <avr/interrupt.h> |
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static void printnl(void) |
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{ |
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printf("\n\r"); |
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} |
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/*------------------------------------------------------------------------ |
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* xsh_memdump - Print memory content |
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*------------------------------------------------------------------------ |
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*/ |
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shellcmd xsh_memdump(int nargs, char *args[]) |
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{ |
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int from = 0; |
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int to = 0x8FF; /* AVR atmega328p top RAM address */ |
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if (nargs == 3) { |
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from = args[1]; |
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to = args[2]; |
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} |
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long i; |
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int j=0; |
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char * c = 0; |
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for (i = from; i < to ; i++) { |
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c = (char *)i; |
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if (j==0) { |
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printf("\n"); |
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printf ("0x%08x ", c); |
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} |
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j++; |
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if (j==16) j=0; |
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if (*c < 33) |
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printf("-"); |
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else |
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printf("%c", *c); |
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} |
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printnl(); |
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return 0; |
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} |
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