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Add template_eax_imm32(int calc_type) instruction

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tuz358
2018-03-16 14:16:31 +09:00
parent 8a1c50abd8
commit 436e9bb4a2
2 changed files with 49 additions and 85 deletions
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1
include/instructions.h
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@@ -46,6 +46,7 @@ public:
// templates
void template_r32_rm32(int calc_type);
void calc_r32_rm32(uint32_t *src, uint32_t *dst, int calc_type);
void template_eax_imm32(int calc_type);
void add_rm32_r32(); // 0x01
void add_r32_rm32(); // 0x03

133
instructions.cpp
View File

@@ -177,31 +177,50 @@ void Instructions::template_r32_rm32(int calc_type){
void Instructions::calc_r32_rm32(uint32_t *src, uint32_t *dst, int calc_type){
switch (calc_type) {
case ADD:
*src += *dst;
break;
*src += *dst; break;
case OR:
*src |= *dst;
break;
*src |= *dst; break;
case ADC:
*src += *dst + get_flag(CF);
break;
*src += *dst + get_flag(CF); break;
case SBB:
*src -= *dst + get_flag(CF);
break;
*src -= *dst + get_flag(CF); break;
case AND:
*src &= *dst;
break;
*src &= *dst; break;
case SUB:
*src -= *dst;
break;
*src -= *dst; break;
case XOR:
*src ^= *dst;
break;
*src ^= *dst; break;
case CMP:
// TODO: implement
break;
default:
default: break;
}
}
void Instructions::template_eax_imm32(int calc_type){
this->eip++;
uint32_t imm32 = memory.read_uint32(this->eip);
imm32 = swap_endian32(imm32);
switch (calc_type) {
case ADD:
this->registers[0] += imm32; break;
case OR:
this->registers[0] |= imm32; break;
case ADC:
this->registers[0] += imm32 + get_flag(CF); break;
case SBB:
this->registers[0] -= imm32 + get_flag(CF); break;
case AND:
this->registers[0] &= imm32; break;
case SUB:
this->registers[0] -= imm32; break;
case XOR:
this->registers[0] ^= imm32; break;
case CMP:
// TODO: implement
break;
default: break;
}
}
@@ -255,16 +274,8 @@ void Instructions::add_rm32_r32(){
}
}
void Instructions::add_r32_rm32(){
this->template_r32_rm32(ADD);
}
void Instructions::add_eax_imm32(){
this->eip++;
uint32_t imm32 = memory.read_uint32(this->eip);
imm32 = swap_endian32(imm32);
this->registers[0] += imm32;
}
void Instructions::add_r32_rm32(){ this->template_r32_rm32(ADD); }
void Instructions::add_eax_imm32(){ this->template_eax_imm32(ADD); }
void Instructions::or_rm32_r32(){
//printf("or_rm32_r32 called.\n");
@@ -316,16 +327,8 @@ void Instructions::or_rm32_r32(){
}
}
void Instructions::or_r32_rm32(){
this->template_r32_rm32(OR);
}
void Instructions::or_eax_imm32(){
this->eip++;
uint32_t imm32 = memory.read_uint32(this->eip);
imm32 = swap_endian32(imm32);
this->registers[0] |= imm32;
}
void Instructions::or_r32_rm32(){ this->template_r32_rm32(OR); }
void Instructions::or_eax_imm32(){ this->template_eax_imm32(OR); }
void Instructions::adc_rm32_r32(){
//printf("adc_rm32_r32 called.\n");
@@ -377,16 +380,8 @@ void Instructions::adc_rm32_r32(){
}
}
void Instructions::adc_r32_rm32(){
this->template_r32_rm32(ADC);
}
void Instructions::adc_eax_imm32(){
this->eip++;
uint32_t imm32 = memory.read_uint32(this->eip);
imm32 = swap_endian32(imm32);
this->registers[0] += imm32 + get_flag(CF);
}
void Instructions::adc_r32_rm32(){ this->template_r32_rm32(ADC); }
void Instructions::adc_eax_imm32(){ this->template_eax_imm32(ADC); }
void Instructions::sbb_rm32_r32(){
//printf("sbb_rm32_r32 called.\n");
@@ -438,16 +433,8 @@ void Instructions::sbb_rm32_r32(){
}
}
void Instructions::sbb_r32_rm32(){
this->template_r32_rm32(SBB);
}
void Instructions::sbb_eax_imm32(){
this->eip++;
uint32_t imm32 = memory.read_uint32(this->eip);
imm32 = swap_endian32(imm32);
this->registers[0] -= imm32 + get_flag(CF);
}
void Instructions::sbb_r32_rm32(){ this->template_r32_rm32(SBB); }
void Instructions::sbb_eax_imm32(){ this->template_eax_imm32(SBB); }
void Instructions::and_rm32_r32(){
//printf("and_rm32_r32 called.\n");
@@ -499,16 +486,8 @@ void Instructions::and_rm32_r32(){
}
}
void Instructions::and_r32_rm32(){
this->template_r32_rm32(AND);
}
void Instructions::and_eax_imm32(){
this->eip++;
uint32_t imm32 = memory.read_uint32(this->eip);
imm32 = swap_endian32(imm32);
this->registers[0] &= imm32;
}
void Instructions::and_r32_rm32() { this->template_r32_rm32(AND); }
void Instructions::and_eax_imm32(){ this->template_eax_imm32(AND); }
void Instructions::sub_rm32_r32(){
//printf("sub_rm32_r32 called.\n");
@@ -559,16 +538,8 @@ void Instructions::sub_rm32_r32(){
}
}
void Instructions::sub_r32_rm32(){
this->template_r32_rm32(SUB);
}
void Instructions::sub_eax_imm32(){
this->eip++;
uint32_t imm32 = memory.read_uint32(this->eip);
imm32 = swap_endian32(imm32);
this->registers[0] -= imm32;
}
void Instructions::sub_r32_rm32() { this->template_r32_rm32(SUB); }
void Instructions::sub_eax_imm32(){ this->template_eax_imm32(SUB); }
void Instructions::xor_rm32_r32(){
//printf("xor_rm32_r32 called.\n");
@@ -619,16 +590,8 @@ void Instructions::xor_rm32_r32(){
}
}
void Instructions::xor_r32_rm32(){
this->template_r32_rm32(XOR);
}
void Instructions::xor_eax_imm32(){
this->eip++;
uint32_t imm32 = memory.read_uint32(this->eip);
imm32 = swap_endian32(imm32);
this->registers[0] ^= imm32;
}
void Instructions::xor_r32_rm32() { this->template_r32_rm32(XOR); }
void Instructions::xor_eax_imm32(){ this->template_eax_imm32(XOR); }
void Instructions::cmp_rm32_r32(){
//printf("cmp_rm32_r32 called.\n");