cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

test_lx.c (1459B)

      1#include <stdio.h>
      2
      3int main(void)
      4{
      5    int a;
      6    int p[50];
      7    int result;
      8
      9    result = 0x23;
     10    __asm
     11    ("l.ori r8, r0, 0x123\n\t"
     12     "l.sb  0x4 + %1, r8\n\t"
     13     "\n\t"
     14     "l.lbz %0, 0x4 + %1\n\t"
     15     : "=r"(a), "+m"(*p)
     16    );
     17    if (a != result) {
     18        printf("lbz error, %x\n", a);
     19        return -1;
     20    }
     21
     22    result = 0x23;
     23    __asm
     24    ("l.lbs %0, 0x4 + %1\n\t"
     25     : "=r"(a)
     26     : "m"(*p)
     27    );
     28    if (a != result) {
     29        printf("lbs error\n");
     30        return -1;
     31    }
     32
     33    result = 0x1111;
     34    __asm
     35    ("l.ori r8, r0, 0x1111\n\t"
     36     "l.sh  0x20 + %1, r8\n\t"
     37     "\n\t"
     38     "l.lhs %0, 0x20 + %1\n\t"
     39     : "=r"(a), "=m"(*p)
     40    );
     41    if (a != result) {
     42        printf("lhs error, %x\n", a);
     43        return -1;
     44    }
     45
     46    result = 0x1111;
     47    __asm
     48    ("l.lhz %0, 0x20 + %1\n\t"
     49     : "=r"(a)
     50     : "m"(*p)
     51    );
     52    if (a != result) {
     53        printf("lhz error\n");
     54        return -1;
     55    }
     56
     57    result = 0x1111233;
     58    __asm
     59    ("l.ori r8, r0, 0x1233\n\t"
     60     "l.movhi r1, 0x111\n\t"
     61     "l.or  r8, r8, r1\n\t"
     62     "l.sw  0x123 + %1, r8\n\t"
     63     "\n\t"
     64     "l.lws %0, 0x123 + %1\n\t"
     65     : "=r"(a), "+m"(*p)
     66    );
     67    if (a != result) {
     68        printf("lws error, %x\n", a);
     69        return -1;
     70    }
     71
     72    result = 0x1111233;
     73    __asm
     74    ("l.lwz %0, 0x123 + %1\n\t"
     75     : "=r"(a)
     76     : "m"(*p)
     77    );
     78    if (a != result) {
     79        printf("lwz error\n");
     80        return -1;
     81    }
     82
     83    return 0;
     84}