?? preproce.inc
字號:
sub ecx,edx
std
rep movs byte [edi],[esi]
cld
pop eax
sub edi,3
mov dl,22h
mov [edi-1],dl
mov ebx,edi
mov [edi],eax
lea esi,[edi+4+eax]
jmp before_macro_operators
concatenation:
cmp dl,1Ah
je symbol_concatenation
cmp dl,22h
je string_concatenation
no_concatenation:
cmp esi,edi
je before_macro_operators
jmp after_macro_operators
symbol_concatenation:
cmp byte [esi],1Ah
jne no_concatenation
inc esi
lods byte [esi]
movzx ecx,al
jecxz do_symbol_concatenation
cmp byte [esi],'\'
jne do_symbol_concatenation
sub esi,2
jmp no_concatenation
do_symbol_concatenation:
add [ebx],al
jc name_too_long
rep movs byte [edi],[esi]
jmp after_macro_operators
string_concatenation:
cmp byte [esi],22h
je do_string_concatenation
cmp byte [esi],'`'
jne no_concatenation
concatenate_converted_symbol:
inc esi
mov al,[esi]
cmp al,'`'
je concatenate_converted_symbol
cmp al,22h
je do_string_concatenation
cmp al,1Ah
jne concatenate_converted_symbol_character
inc esi
lods byte [esi]
movzx ecx,al
add [ebx],ecx
rep movs byte [edi],[esi]
jmp after_macro_operators
concatenate_converted_symbol_character:
or al,al
jz after_macro_operators
cmp al,'#'
je after_macro_operators
inc dword [ebx]
movs byte [edi],[esi]
jmp after_macro_operators
do_string_concatenation:
inc esi
lods dword [esi]
mov ecx,eax
add [ebx],eax
rep movs byte [edi],[esi]
after_macro_operators:
lods byte [esi]
cmp al,'`'
je symbol_conversion
cmp al,'#'
je concatenation
stos byte [edi]
cmp al,1Ah
je symbol_after_macro_operators
cmp al,3Bh
je no_more_macro_operators
cmp al,22h
je string_after_macro_operators
xor dl,dl
or al,al
jnz after_macro_operators
ret
symbol_after_macro_operators:
mov dl,1Ah
mov ebx,edi
lods byte [esi]
stos byte [edi]
movzx ecx,al
jecxz symbol_after_macro_operatorss_ok
cmp byte [esi],'\'
je escaped_symbol
symbol_after_macro_operatorss_ok:
rep movs byte [edi],[esi]
jmp after_macro_operators
string_after_macro_operators:
mov dl,22h
mov ebx,edi
lods dword [esi]
stos dword [edi]
mov ecx,eax
rep movs byte [edi],[esi]
jmp after_macro_operators
use_macro:
push [free_additional_memory]
push [macro_symbols]
mov [macro_symbols],0
push [counter_limit]
push dword [edx+4]
mov dword [edx+4],1
push edx
mov ebx,esi
mov esi,[edx+8]
mov eax,[edx+12]
mov [macro_line],eax
mov [counter_limit],0
process_macro_arguments:
mov al,[esi]
or al,al
jz arguments_end
cmp al,'{'
je arguments_end
inc esi
cmp al,'['
jne get_macro_arguments
mov ebp,esi
inc esi
inc [counter_limit]
get_macro_arguments:
call get_macro_argument
lods byte [esi]
cmp al,','
je next_argument
cmp al,']'
je next_arguments_group
dec esi
jmp arguments_end
next_argument:
cmp byte [ebx],','
jne process_macro_arguments
inc ebx
jmp process_macro_arguments
next_arguments_group:
cmp byte [ebx],','
jne arguments_end
inc ebx
inc [counter_limit]
mov esi,ebp
jmp process_macro_arguments
get_macro_argument:
lods byte [esi]
movzx ecx,al
mov eax,[counter_limit]
call add_macro_symbol
add esi,ecx
xchg esi,ebx
mov [edx+12],esi
cmp byte [esi],'<'
jne simple_argument
inc esi
mov [edx+12],esi
mov ecx,1
enclosed_argument:
lods byte [esi]
or al,al
jz invalid_macro_arguments
cmp al,1Ah
je enclosed_symbol
cmp al,22h
je enclosed_string
cmp al,'>'
je enclosed_argument_end
cmp al,'<'
jne enclosed_argument
inc ecx
jmp enclosed_argument
enclosed_symbol:
movzx eax,byte [esi]
inc esi
add esi,eax
jmp enclosed_argument
enclosed_string:
lods dword [esi]
add esi,eax
jmp enclosed_argument
enclosed_argument_end:
loop enclosed_argument
mov al,[esi]
or al,al
jz enclosed_argument_ok
cmp al,','
jne invalid_macro_arguments
enclosed_argument_ok:
mov eax,esi
sub eax,[edx+12]
dec eax
or eax,80000000h
mov [edx+8],eax
jmp argument_value_ok
simple_argument:
lods byte [esi]
or al,al
jz argument_value_end
cmp al,','
je argument_value_end
cmp al,22h
je argument_string
cmp al,1Ah
jne simple_argument
movzx eax,byte [esi]
inc esi
add esi,eax
jmp simple_argument
argument_string:
lods dword [esi]
add esi,eax
jmp simple_argument
argument_value_end:
dec esi
mov eax,esi
sub eax,[edx+12]
mov [edx+8],eax
argument_value_ok:
xchg esi,ebx
cmp byte [esi],'*'
jne macro_argument_ok
cmp dword [edx+8],0
je invalid_macro_arguments
inc esi
macro_argument_ok:
ret
arguments_end:
cmp byte [ebx],0
jne invalid_macro_arguments
mov eax,[esp+4]
dec eax
call process_macro
pop edx
pop dword [edx+4]
pop [counter_limit]
pop [macro_symbols]
pop [free_additional_memory]
jmp line_preprocessed
use_instant_macro:
push edi [current_line] esi
mov eax,[error_line]
mov [current_line],eax
mov [macro_line],eax
mov esi,[instant_macro_start]
cmp [base_code],10h
jae do_match
cmp [base_code],0
jne do_irp
call get_number
jc invalid_value
or ebp,ebp
jnz invalid_value
cmp dword [edi+4],0
jne value_out_of_range
mov eax,[edi]
or eax,eax
jz instant_macro_done
cmp eax,80000000h
jae value_out_of_range
push [free_additional_memory]
push [macro_symbols]
mov [macro_symbols],0
push [counter_limit]
mov [struc_name],0
mov [counter_limit],eax
lods byte [esi]
or al,al
jz rept_counters_ok
cmp al,'{'
je rept_counters_ok
cmp al,1Ah
jne invalid_macro_arguments
add_rept_counter:
lods byte [esi]
movzx ecx,al
xor eax,eax
call add_macro_symbol
add esi,ecx
xor eax,eax
mov dword [edx+12],eax
inc eax
mov dword [edx+8],eax
lods byte [esi]
cmp al,':'
jne rept_counter_added
push edx
call get_number
jc invalid_value
or ebp,ebp
jnz invalid_value
cmp dword [edi+4],0
jne value_out_of_range
mov eax,[edi]
mov edx,eax
add edx,[counter_limit]
jc value_out_of_range
pop edx
mov dword [edx+8],eax
lods byte [esi]
rept_counter_added:
cmp al,','
jne rept_counters_ok
lods byte [esi]
cmp al,1Ah
jne invalid_macro_arguments
jmp add_rept_counter
rept_counters_ok:
dec esi
instant_macro_parameters_ok:
xor eax,eax
call process_macro
pop [counter_limit]
pop [macro_symbols]
pop [free_additional_memory]
instant_macro_done:
pop ebx esi edx
cmp byte [ebx],0
je line_preprocessed
mov [current_line],edi
mov ecx,4
rep movs dword [edi],[esi]
test [macro_status],0Fh
jz instant_macro_attached_line
mov ax,3Bh
stos word [edi]
instant_macro_attached_line:
mov esi,ebx
sub edx,ebx
mov ecx,edx
call move_data
jmp initial_preprocessing_ok
do_irp:
cmp byte [esi],1Ah
jne invalid_macro_arguments
movzx eax,byte [esi+1]
lea esi,[esi+2+eax]
lods byte [esi]
cmp [base_code],1
ja irps_name_ok
cmp al,'*'
jne irp_name_ok
lods byte [esi]
irp_name_ok:
cmp al,','
jne invalid_macro_arguments
jmp irp_parameters_start
irps_name_ok:
cmp al,','
jne invalid_macro_arguments
mov al,[esi]
or al,al
jz instant_macro_done
cmp al,'{'
je instant_macro_done
irp_parameters_start:
xor eax,eax
push [free_additional_memory]
push [macro_symbols]
mov [macro_symbols],eax
push [counter_limit]
mov [counter_limit],eax
mov [struc_name],eax
mov ebx,esi
cmp [base_code],1
ja get_irps_parameter
mov edx,[parameters_end]
mov al,[edx]
push eax
mov byte [edx],0
get_irp_parameter:
inc [counter_limit]
mov esi,[instant_macro_start]
inc esi
call get_macro_argument
cmp byte [ebx],','
jne irp_parameters_end
inc ebx
jmp get_irp_parameter
irp_parameters_end:
mov esi,ebx
pop eax
mov [esi],al
jmp instant_macro_parameters_ok
get_irps_parameter:
mov esi,[instant_macro_start]
inc esi
lods byte [esi]
movzx ecx,al
inc [counter_limit]
mov eax,[counter_limit]
call add_macro_symbol
mov [edx+12],ebx
cmp byte [ebx],1Ah
je irps_symbol
cmp byte [ebx],22h
je irps_quoted_string
mov eax,1
jmp irps_parameter_ok
irps_quoted_string:
mov eax,[ebx+1]
add eax,1+4
jmp irps_parameter_ok
irps_symbol:
movzx eax,byte [ebx+1]
add eax,1+1
irps_parameter_ok:
mov [edx+8],eax
add ebx,eax
cmp byte [ebx],0
je irps_parameters_end
cmp byte [ebx],'{'
jne get_irps_parameter
irps_parameters_end:
mov esi,ebx
jmp instant_macro_parameters_ok
do_match:
mov ebx,esi
call skip_pattern
call exact_match
mov edx,edi
mov al,[ebx]
cmp al,1Ah
je free_match
cmp al,','
jne instant_macro_done
cmp esi,[parameters_end]
je matched_pattern
jmp instant_macro_done
free_match:
add edx,12
cmp edx,[memory_end]
ja out_of_memory
mov [edx-12],ebx
mov [edx-8],esi
call skip_match_element
jc try_different_matching
mov [edx-4],esi
movzx eax,byte [ebx+1]
lea ebx,[ebx+2+eax]
cmp byte [ebx],1Ah
je free_match
find_exact_match:
call exact_match
cmp esi,[parameters_end]
je end_matching
cmp byte [ebx],1Ah
je free_match
mov ebx,[edx-12]
movzx eax,byte [ebx+1]
lea ebx,[ebx+2+eax]
mov esi,[edx-4]
jmp match_more_elements
try_different_matching:
sub edx,12
cmp edx,edi
je instant_macro_done
mov ebx,[edx-12]
movzx eax,byte [ebx+1]
lea ebx,[ebx+2+eax]
cmp byte [ebx],1Ah
je try_different_matching
mov esi,[edx-4]
match_more_elements:
call skip_match_element
jc try_different_matching
mov [edx-4],esi
jmp find_exact_match
skip_match_element:
cmp esi,[parameters_end]
je cannot_match
mov al,[esi]
cmp al,1Ah
je skip_match_symbol
cmp al,22h
je skip_match_quoted_string
add esi,1
ret
skip_match_quoted_string:
mov eax,[esi+1]
add esi,5
jmp skip_match_ok
skip_match_symbol:
movzx eax,byte [esi+1]
add esi,2
skip_match_ok:
add esi,eax
ret
cannot_match:
stc
ret
exact_match:
cmp esi,[parameters_end]
je exact_match_complete
mov ah,[esi]
mov al,[ebx]
cmp al,','
je exact_match_complete
cmp al,1Ah
je exact_match_complete
cmp al,'='
je match_verbatim
call match_elements
je exact_match
exact_match_complete:
ret
match_verbatim:
inc ebx
call match_elements
je exact_match
dec ebx
ret
match_elements:
mov al,[ebx]
cmp al,1Ah
je match_symbols
cmp al,22h
je match_quoted_strings
cmp al,ah
je symbol_characters_matched
ret
symbol_characters_matched:
lea ebx,[ebx+1]
lea esi,[esi+1]
ret
match_quoted_strings:
mov ecx,[ebx+1]
add ecx,5
jmp compare_elements
match_symbols:
movzx ecx,byte [ebx+1]
add ecx,2
compare_elements:
mov eax,esi
mov ebp,edi
mov edi,ebx
repe cmps byte [esi],[edi]
jne elements_mismatch
mov ebx,edi
mov edi,ebp
ret
elements_mismatch:
mov esi,eax
mov edi,ebp
ret
end_matching:
cmp byte [ebx],','
jne instant_macro_done
matched_pattern:
xor eax,eax
push [free_additional_memory]
push [macro_symbols]
mov [macro_symbols],eax
push [counter_limit]
mov [counter_limit],eax
mov [struc_name],eax
push esi edi edx
add_matched_symbol:
cmp edi,[esp]
je matched_symbols_ok
mov esi,[edi]
inc esi
lods byte [esi]
movzx ecx,al
xor eax,eax
call add_macro_symbol
mov eax,[edi+4]
mov dword [edx+12],eax
mov ecx,[edi+8]
sub ecx,eax
mov dword [edx+8],ecx
add edi,12
jmp add_matched_symbol
matched_symbols_ok:
pop edx edi esi
jmp instant_macro_parameters_ok
process_macro:
push dword [macro_status]
or [macro_status],10h
push [counter]
push [macro_block]
push [macro_block_line]
push [macro_block_line_number]
push [struc_label]
push [struc_name]
push eax
push [current_line]
lods byte [esi]
cmp al,'{'
je macro_instructions_start
or al,al
jnz unexpected_characters
find_macro_instructions:
mov [macro_line],esi
add esi,16+2
lods byte [esi]
or al,al
jz find_macro_instructions
cmp al,'{'
je macro_instructions_start
cmp al,3Bh
jne unexpected_characters
call skip_foreign_symbol
jmp find_macro_instructions
macro_instructions_start:
mov ecx,80000000h
mov [macro_block],esi
mov eax,[macro_line]
mov [macro_block_line],eax
mov [macro_block_line_number],ecx
xor eax,eax
mov [counter],eax
cmp [counter_limit],eax
je process_macro_line
inc [counter]
process_macro_line:
mov [current_line],edi
lea eax,[edi+10h]
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -