dolphin/Source/DSPSpy/util/printresult.cpp

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#include <stdio.h>
#include <stdlib.h>
typedef unsigned short u16;
u16 reg_in[32], reg_out[1000][32];
inline u16 swap16(u16 s) {
return (s >> 8) | (s << 8);
}
void printRegs(u16 *lastRegs, u16 *regs) {
for (int i = 0; i < 32; i++) {
if (! lastRegs || lastRegs[i] != regs[i]) {
printf("%02x %04x ", i, swap16(regs[i]));
} else {
printf(" ");
}
if ((i+1) % 8 == 0)
printf("\n");
}
}
int main(int argc, char **argv) {
if (argc != 2) {
fprintf(stderr, "Usage %s: <filename>\n", argv[0]);
exit(1);
}
FILE *f = fopen(argv[1], "rb");
int steps;
if (f) {
// read initial regs
fread(reg_in, 1, 32 * 2, f);
// read initial regs (guess number of steps)
steps = fread(reg_out, 32 * 2, 1000, f);
fclose(f);
} else {
fprintf(stderr, "Error opening file %s\n", argv[1]);
exit(1);
}
printf("Start with:\n");
printRegs(NULL, reg_in);
printf("\nStep 0:\n");
printRegs(reg_in, reg_out[0]);
for (int i=1;i < steps;i++) {
printf("\nStep %d:\n", i);
printRegs(reg_out[i-1], reg_out[i]);
}
exit(0);
}