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Add tests for UC_HOOK_TCG_OPCODE

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lazymio
2021-11-03 20:56:45 +01:00
parent 58edb2abe7
commit 9818840f4e
4 changed files with 78 additions and 16 deletions
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6
qemu/target/i386/translate.c
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@@ -1552,9 +1552,6 @@ static void gen_op(DisasContext *s1, int op, MemOp ot, int d)
continue;
if (hook->op == UC_TCG_OP_SUB && (hook->op_flags & UC_TCG_OP_FLAG_DIRECT) ) {
// TCGv is just an offset to tcg_ctx so it's safe to do so.
if ( (hook->op_flags & UC_TCG_OP_FLAG_IMM) && d != OR_EAX) {
continue;
}
gen_uc_traceopcode(tcg_ctx, hook, (TCGv_i64)s1->T0, (TCGv_i64)s1->T1, uc, s1->pc_start);
}
}
@@ -1610,9 +1607,6 @@ static void gen_op(DisasContext *s1, int op, MemOp ot, int d)
continue;
if (hook->op == UC_TCG_OP_SUB && (hook->op_flags & UC_TCG_OP_FLAG_CMP) ) {
// TCGv is just an offset to tcg_ctx so it's safe to do so.
if ( (hook->op_flags & UC_TCG_OP_FLAG_IMM) && d != OR_EAX) {
continue;
}
gen_uc_traceopcode(tcg_ctx, hook, (TCGv_i64)s1->T0, (TCGv_i64)s1->T1, uc, s1->pc_start);
}
}

4
qemu/target/i386/unicorn.c
View File

@@ -1578,10 +1578,6 @@ static bool x86_opcode_hook_invalidate(uint32_t op, uint32_t flags)
switch (op) {
case UC_TCG_OP_SUB:
if (flags == UC_TCG_OP_FLAG_IMM) {
return false;
}
if ((flags & UC_TCG_OP_FLAG_CMP) && (flags & UC_TCG_OP_FLAG_DIRECT)) {
return false;
}