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41 lines
759 B
C
41 lines
759 B
C
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#include "types.h"
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#include "utils.h"
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#include "gecko.h"
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#include "vsprintf.h"
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static char ascii(char s) {
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if(s < 0x20) return '.';
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if(s > 0x7E) return '.';
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return s;
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}
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void hexdump(void *d, int len) {
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u8 *data;
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int i, off;
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data = (u8*)d;
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for (off=0; off<len; off += 16) {
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gecko_printf("%08x ",off);
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for(i=0; i<16; i++)
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if((i+off)>=len) gecko_printf(" ");
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else gecko_printf("%02x ",data[off+i]);
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gecko_printf(" ");
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for(i=0; i<16; i++)
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if((i+off)>=len) gecko_printf(" ");
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else gecko_printf("%c",ascii(data[off+i]));
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gecko_printf("\n");
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}
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}
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int sprintf(char *str, const char *fmt, ...)
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{
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va_list args;
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int i;
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va_start(args, fmt);
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i = vsprintf(str, fmt, args);
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va_end(args);
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return i;
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}
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