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Add mov_esp_imm32(0xbc) instruction

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tuz358
2018-03-05 17:55:39 +09:00
parent 1471230743
commit 1e9699d107
2 changed files with 11 additions and 0 deletions
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1
include/instructions.h
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@@ -38,6 +38,7 @@ public:
void mov_ecx_imm32(); // 0xb9 void mov_ecx_imm32(); // 0xb9
void mov_edx_imm32(); // 0xba void mov_edx_imm32(); // 0xba
void mov_ebx_imm32(); // 0xbb void mov_ebx_imm32(); // 0xbb
void mov_esp_imm32(); // 0xbc
void jmp_imm8(); // 0xeb void jmp_imm8(); // 0xeb
void hlt(); // 0xf4 void hlt(); // 0xf4
void opcode_ff(); // 0xff void opcode_ff(); // 0xff

10
instructions.cpp
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@@ -31,6 +31,7 @@ void Instructions::init_instructions(){
this->instructions[0xb9] = &Instructions::mov_ecx_imm32; this->instructions[0xb9] = &Instructions::mov_ecx_imm32;
this->instructions[0xba] = &Instructions::mov_edx_imm32; this->instructions[0xba] = &Instructions::mov_edx_imm32;
this->instructions[0xbb] = &Instructions::mov_ebx_imm32; this->instructions[0xbb] = &Instructions::mov_ebx_imm32;
this->instructions[0xbc] = &Instructions::mov_esp_imm32;
this->instructions[0xeb] = &Instructions::jmp_imm8; this->instructions[0xeb] = &Instructions::jmp_imm8;
this->instructions[0xf4] = &Instructions::hlt; this->instructions[0xf4] = &Instructions::hlt;
this->instructions[0xff] = &Instructions::opcode_ff; this->instructions[0xff] = &Instructions::opcode_ff;
@@ -270,6 +271,15 @@ void Instructions::mov_ebx_imm32(){
this->eip += 4; this->eip += 4;
} }
void Instructions::mov_edx_imm32(){
//printf("mov_esp_imm32 called.\n");
uint32_t imm32 = memory.read_uint32(this->eip);
imm32 = swap_endian32(imm32);
this->registers[4] = imm32;
this->eip += 4;
}
void Instructions::jmp_imm8() { void Instructions::jmp_imm8() {
//printf("jmp_imm8 called.\n"); //printf("jmp_imm8 called.\n");