The upper 32bits of the immediate appears to be dropped at some point in the calculation.
Produced on next branch 0574f89
csh handle;
cs_insn *csInst = NULL;
if (cs_open(CS_ARCH_SYSZ, 0, &handle) != CS_ERR_OK){
fprintf(stderr, "Error initilizing Capstone\n");
return 1;
}
if (cs_option(handle, CS_OPT_DETAIL, CS_OPT_ON) != CS_ERR_OK){
fprintf(stderr, "Error setting options\n" );
return 1;
}
csInst = cs_malloc(handle);
if (csInst == NULL) {
fprintf(stderr, "Error alocating memory!\n");
return 2;
}
uint8_t buffer[40] = { 0 };
// buffer = ec180b6f007c
buffer[0] = 0xec; buffer[1] = 0x18; buffer[2] = 0x0b;
buffer[3] = 0x6f; buffer[4] = 0x00; buffer[5] = 0x7c;
// cgije
uint64 baseAddr = 0x5024ab4566;
int ret
do {
ret = cs_disasm_iter(handle, &pBuffer, &size, &baseAddr, csInst );
if (ret) {
for (i = 0; i < csInst->detail->sysz.op_count; i++) {
if (csInst->detail->sysz.operands[i].type == SYSZ_OP_IMM) {
fprintf(stderr, "immediate: %lx %lu\n", csInst->detail->sysz.operands[i].imm,
csInst->detail->sysz.operands[i].imm);
}
}
}
} while (ret);Output:
immediate: 24ab5c44, 615210052
Expected:
immediate: 5024ab5c44, 344212593732
The upper 32bits of the immediate appears to be dropped at some point in the calculation.
Produced on
nextbranch 0574f89Output:
Expected: