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Makes SYSENTER hookable again on x86 (#996)

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Adds SYSENTER to the whitelist of supported hookable instructions in unicorn
as well as fixes up the existing sysenter_hook_x86 regression test which was
previously failing

Fixes unicorn-engine/unicorn#995
This commit is contained in:
toshiMSFT
2018-08-09 08:32:31 -07:00
committed by Nguyen Anh Quynh
parent 84220d8360
commit 0f14c47344
2 changed files with 3 additions and 2 deletions
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3
qemu/target-i386/unicorn.c
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@ -1341,7 +1341,8 @@ static bool x86_insn_hook_validate(uint32_t insn_enum)
//for x86 we can only hook IN, OUT, and SYSCALL
if (insn_enum != UC_X86_INS_IN
&& insn_enum != UC_X86_INS_OUT
&& insn_enum != UC_X86_INS_SYSCALL) {
&& insn_enum != UC_X86_INS_SYSCALL
&& insn_enum != UC_X86_INS_SYSENTER) {
return false;
}
return true;