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Add set_flag(int flag, uint32_t flag_type) func and a minor upate

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tuz358
2018-03-05 11:25:03 +09:00
parent 47352b68f2
commit ca332915c8
2 changed files with 11 additions and 0 deletions
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3
include/instructions.h
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@@ -5,9 +5,12 @@
#include "memory.h" #include "memory.h"
#include "utils.h" #include "utils.h"
const uint32_t ZF = 1 << 6;
class Instructions{ class Instructions{
private: private:
void init_instructions(); void init_instructions();
void set_flag(int flag, uint32_t flag_type);
public: public:
Memory memory; Memory memory;
uint32_t registers[8]; // eax, ecx, edx, ebx, esp, ebp, esi, edi uint32_t registers[8]; // eax, ecx, edx, ebx, esp, ebp, esi, edi

8
instructions.cpp
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@@ -251,3 +251,11 @@ void Instructions::opcode_ff(){
break; break;
} }
} }
void Instructions::set_flag(int flag, uint32_t flag_type){
if (flag) {
this->eflags &= ~flag_type;
} else {
this->eflags |= flag_type;
}
}