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x86: fix #968

This commit is contained in:
Nguyen Anh Quynh 2018-07-25 13:34:15 +08:00
parent 86313650f9
commit 91033dd0f0
1 changed files with 8 additions and 2 deletions
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10
uc.c
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@ -548,9 +548,15 @@ uc_err uc_emu_start(uc_engine* uc, uint64_t begin, uint64_t until, uint64_t time
switch(uc->mode) {
default:
break;
case UC_MODE_16:
uc_reg_write(uc, UC_X86_REG_IP, &begin);
case UC_MODE_16: {
uint16_t cs;
uint64_t ip;
uc_reg_read(uc, UC_X86_REG_CS, &cs);
ip = begin - cs;
uc_reg_write(uc, UC_X86_REG_IP, &ip);
break;
}
case UC_MODE_32:
uc_reg_write(uc, UC_X86_REG_EIP, &begin);
break;