53 lines
738 B
C
53 lines
738 B
C
#include <string.h>
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#include <stdio.h>
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#define TRACE (*(unsigned char *)0x40000000)
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void print(char *msg) {
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int i = 0;
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while(msg[i] != '\0') {
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TRACE = msg[i];
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i++;
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}
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}
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int _write(int file, const char *ptr, int len) {
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int x;
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for (x = 0; x < len; x++) {
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TRACE = *ptr++;
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}
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return (len);
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}
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int func1(int a, int* b) {
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return a - (*b);
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}
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int main(void) {
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int x1, x2, x3;
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int aux[5] = {0, 1, 2, 3, 4};
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int aux2[5];
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print("Hello\n");
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x1 = 6;
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x2 = 7;
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x3 = func1(x1, &x2);
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memcpy(aux2, aux, sizeof(int)*5);
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for(int i = 0; i < 5; i++) {
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if (aux[i] != aux2[i]) {
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print("ERROR\n");
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asm volatile ("ecall");
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}
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}
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print("OK!\n");
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asm volatile ("ecall");
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return 0;
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}
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