int tstringsearch_label(CPUState *env, target_ulong pc, target_ulong addr, target_ulong size) {
tstringsearch_enable_taint(env, pc);
if (tstringsearch_label_on == false) {
return 0;
}
if (!done_labeling && pc == the_pc) {
printf ("\n****************************************************************************\n");
printf ("applying taint labels to search string of length %d @ p=0x" TARGET_FMT_lx "\n", the_len, the_buf);
printf ("******************************************************************************\n");
// label that buffer
int i;
for (i=0; i<the_len; i++) {
target_ulong va = the_buf + i;
hwaddr pa = panda_virt_to_phys(env, va);
if (pa != (hwaddr) -1) {
if (positional_tainting) {
taint2_label_ram(pa, i);
}
else {
taint2_label_ram(pa, 10);
}
}
}
tstringsearch_label_on = false;
if (only_first) done_labeling = true;
}
return 0;
}
int tstringsearch_label(CPUState *env, target_ulong pc, target_ulong addr, target_ulong size, void *buf) {
tstringsearch_enable_taint(env, pc);
if (tstringsearch_label_on == false) {
return 0;
}
if (pc == the_pc) {
printf ("\n****************************************************************************\n");
printf ("applying taint labels to search string of length %d @ p=0x" TARGET_FMT_lx "\n", the_len, the_buf);
printf ("******************************************************************************\n");
// label that buffer
int i;
for (i=0; i<the_len; i++) {
target_ulong va = the_buf + i;
target_phys_addr_t pa = cpu_get_phys_addr(cpu_single_env, va);
if (pa != (target_phys_addr_t) -1) {
if (positional_tainting) {
taint2_label_ram(pa, i);
}
else {
taint2_label_ram(pa, 10);
}
}
}
tstringsearch_label_on = false;
}
return 0;
}
