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Add int get_flag(uint32_t flag_type) function

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tuz358
2018-03-05 11:43:50 +09:00
parent 5894c46d10
commit 4b84c23d92
2 changed files with 13 additions and 0 deletions
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1
include/instructions.h
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@@ -11,6 +11,7 @@ class Instructions{
private: private:
void init_instructions(); void init_instructions();
void set_flag(int flag, uint32_t flag_type); void set_flag(int flag, uint32_t flag_type);
int get_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

12
instructions.cpp
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@@ -288,3 +288,15 @@ void Instructions::set_flag(int flag, uint32_t flag_type){
this->eflags |= flag_type; this->eflags |= flag_type;
} }
} }
int Instructions::get_flag(uint32_t flag_type){
int flag_status = 0;
if ((this->eflags & flag_type) == 0) {
flag_status = 0;
} else {
flag_status = 1;
}
return flag_status;
}