| 841,6 → 841,8 |
|---|
| sub ebx,14h |
| cmp al,0E0h |
| je calculate_rva |
| cmp al,0E1h |
| je calculate_plt |
| cmp al,0D0h |
| je calculate_not |
| cmp al,083h |
| 1145,12 → 1147,7 |
|---|
| xor ah,ah |
| mov ecx,[edi+16] |
| cmp ecx,[ebx+16] |
| je sub_values |
| cmp ecx,[org_symbol] |
| jne invalid_sub |
| test byte [ebx+12],1 |
| jnz invalid_sub |
| mov ah,3 |
| sub_values: |
| mov [ebx+12],ah |
| mov eax,[edi] |
| 1556,17 → 1553,41 |
|---|
| calculate_gotoff: |
| test [format_flags],8+1 |
| jnz invalid_expression |
| mov dl,5 |
| cmp byte [edi+12],2 |
| je gotoff_ok |
| je change_value_type |
| incorrect_change_of_value_type: |
| cmp [error_line],0 |
| jne pe64_rva_ok |
| jne change_value_type |
| mov eax,[current_line] |
| mov [error_line],eax |
| mov [error],invalid_use_of_symbol |
| gotoff_ok: |
| mov byte [edi+12],5 |
| change_value_type: |
| mov byte [edi+12],dl |
| add edi,14h |
| jmp calculation_loop |
| calculate_plt: |
| cmp word [edi+8],0 |
| jne invalid_expression |
| cmp [output_format],5 |
| jne invalid_expression |
| test [format_flags],1 |
| jnz invalid_expression |
| mov dl,6 |
| mov dh,2 |
| test [format_flags],8 |
| jz check_value_for_plt |
| mov dh,4 |
| check_value_for_plt: |
| mov eax,[edi] |
| or eax,[edi+4] |
| jnz incorrect_change_of_value_type |
| cmp byte [edi+12],dh |
| jne incorrect_change_of_value_type |
| mov eax,[edi+16] |
| cmp byte [eax],81h |
| jne incorrect_change_of_value_type |
| jmp change_value_type |
| div_64: |
| xor ebx,ebx |
| cmp dword [edi],0 |
| 1955,6 → 1976,7 |
|---|
| mov [value_type],al |
| cmp al,5 |
| je gotoff_address |
| ja invalid_use_of_symbol |
| test al,1 |
| jnz invalid_use_of_symbol |
| or al,al |
| 1984,8 → 2006,10 |
|---|
| mov [error_line],ecx |
| mov [error],value_out_of_range |
| address_size_ok: |
| xor bx,bx |
| xor cl,cl |
| xor ebx,ebx |
| xor ecx,ecx |
| mov cl,[value_type] |
| shl ecx,16 |
| mov ch,[address_size] |
| cmp word [edi+8],0 |
| je check_immediate_address |
| 2071,42 → 2095,31 |
|---|
| cmp [address_size],4 |
| je check_dword_value |
| jmp check_qword_value |
| get_relative_offset: |
| mov [value_size],4 |
| mov [size_override],-1 |
| call calculate_expression |
| calculate_relative_offset: |
| push esi |
| add edi,14h |
| mov esi,[display_buffer] |
| sub esi,7 |
| lea eax,[esi-14h] |
| cmp eax,edi |
| jb out_of_memory |
| mov byte [esi],11h |
| xor eax,eax |
| mov dword [esi+1],eax |
| mov word [esi+5],')' shl 8 + 81h |
| call calculation_loop |
| pop esi |
| cmp word [edi+8],0 |
| jne invalid_value |
| mov al,[edi+12] |
| mov [value_type],al |
| mov eax,[edi+16] |
| mov [symbol_identifier],eax |
| mov eax,[edi] |
| mov edx,[edi+4] |
| or edx,edx |
| jz offset_positive |
| cmp edx,-1 |
| jne range_exceeded |
| bt eax,31 |
| jnc range_exceeded |
| cmp [value_undefined],0 |
| jne relative_offset_ok |
| add eax,dword [org_origin] |
| adc edx,dword [org_origin+4] |
| sub eax,edi |
| sbb edx,0 |
| mov bl,[value_type] |
| or bl,bl |
| je relative_offset_ok |
| test bl,1 |
| jnz invalid_use_of_symbol |
| cmp bl,6 |
| je plt_relative_offset |
| cmp bl,[labels_type] |
| jne invalid_use_of_symbol |
| mov [value_type],0 |
| mov ecx,[symbol_identifier] |
| cmp ecx,[org_symbol] |
| je relative_offset_ok |
| mov [value_type],3 |
| relative_offset_ok: |
| ret |
| offset_positive: |
| bt eax,31 |
| jc range_exceeded |
| plt_relative_offset: |
| mov [value_type],7 |
| ret |
| |
| preevaluate_logical_expression: |