mirror of
https://github.com/tuz358/cpu-emulator.git
synced 2025-12-18 13:04:35 +03:00
Add leave(0xc9) instruction
This commit is contained in:
@@ -91,6 +91,7 @@ public:
|
||||
void mov_ebp_imm32(); // 0xbd
|
||||
void mov_esi_imm32(); // 0xbe
|
||||
void mov_edi_imm32(); // 0xbf
|
||||
void leave(); // 0xc9
|
||||
void call_imm32(); // 0xe8
|
||||
void jmp_imm8(); // 0xeb
|
||||
void hlt(); // 0xf4
|
||||
|
||||
@@ -87,6 +87,7 @@ void Instructions::init_instructions(){
|
||||
this->instructions[0xbd] = &Instructions::mov_ebp_imm32;
|
||||
this->instructions[0xbe] = &Instructions::mov_esi_imm32;
|
||||
this->instructions[0xbf] = &Instructions::mov_edi_imm32;
|
||||
this->instructions[0xc9] = &Instructions::leave;
|
||||
this->instructions[0xe8] = &Instructions::call_imm32;
|
||||
this->instructions[0xeb] = &Instructions::jmp_imm8;
|
||||
this->instructions[0xf4] = &Instructions::hlt;
|
||||
@@ -1063,6 +1064,15 @@ void Instructions::mov_edi_imm32(){
|
||||
this->eip += 4;
|
||||
}
|
||||
|
||||
void Instructions::leave(){
|
||||
//printf("leave called.\n");
|
||||
|
||||
// mov esp, ebp
|
||||
this->registers[4] = this->registers[5];
|
||||
// pop ebp
|
||||
this->pop_ebp();
|
||||
}
|
||||
|
||||
void Instructions::call_imm32(){
|
||||
//printf("call_imm32 called.\n");
|
||||
|
||||
|
||||
Reference in New Issue
Block a user