mirror of
https://github.com/revanced/smali.git
synced 2025-05-28 11:50:12 +02:00
Refactored the statement rules so that the names reflect the format of the opcode being used
git-svn-id: https://smali.googlecode.com/svn/trunk@5 55b6fa8a-2a1e-11de-a435-ffa8d773f76a
This commit is contained in:
JesusFreke@JesusFreke.com
parent
487deca11c
commit
82884f441f
@ -93,16 +93,14 @@ tokens {
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I_METHOD_RETURN_TYPE;
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I_REGISTERS;
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I_STATEMENTS;
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I_INVOKE_STATEMENT;
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I_INVOKE_RANGE_STATEMENT;
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I_BARE_STATEMENT;
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I_STATIC_FIELD_STATEMENT;
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I_INSTANCE_FIELD_STATEMENT;
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I_CONST_STRING_STATEMENT;
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I_CONST_CLASS_STATEMENT;
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I_CHECK_CAST_STATEMENT;
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I_NEW_INSTANCE_STATEMENT;
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I_SINGLE_REGISTER_STATEMENT;
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I_STATEMENT_FORMAT35c_METHOD;
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I_STATEMENT_FORMAT3rc_METHOD;
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I_STATEMENT_FORMAT10x;
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I_STATEMENT_FORMAT11x;
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I_STATEMENT_FORMAT21c_TYPE;
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I_STATEMENT_FORMAT21c_FIELD;
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I_STATEMENT_FORMAT22c_FIELD;
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I_STATEMENT_FORMAT21c_STRING;
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I_REGISTER_RANGE;
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I_REGISTER_LIST;
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}
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@ -228,35 +226,29 @@ statement
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instruction
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//e.g. return
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: BARE_INSTRUCTION_NAME
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-> ^(I_BARE_STATEMENT[$start, "I_BARE_STATEMENT"] BARE_INSTRUCTION_NAME)
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| //e.g. invoke-virtual {v0,v1} java/io/PrintStream/print(Ljava/lang/Stream;)V
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INVOKE_INSTRUCTION_NAME '{' register_list '}' full_method_name_and_prototype
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-> ^(I_INVOKE_STATEMENT[$start, "I_INVOKE_STATEMENT"] INVOKE_INSTRUCTION_NAME register_list full_method_name_and_prototype)
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| //e.g. invoke-virtual/range {v25..v26} java/lang/StringBuilder/append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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INVOKE_RANGE_INSTRUCTION_NAME '{' register_range '}' full_method_name_and_prototype
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-> ^(I_INVOKE_RANGE_STATEMENT[$start, "I_INVOKE_RANGE_STATEMENT"] INVOKE_RANGE_INSTRUCTION_NAME register_range full_method_name_and_prototype)
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| //e.g. sget_object v0 java/lang/System/out LJava/io/PrintStream;
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STATIC_FIELD_INSTRUCTION_NAME REGISTER full_field_name_and_type
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-> ^(I_STATIC_FIELD_STATEMENT[$start, "I_STATIC_FIELD_STATEMENT"] STATIC_FIELD_INSTRUCTION_NAME REGISTER full_field_name_and_type)
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| //e.g. iput-object v1 v0 org/JesusFreke/HelloWorld2/HelloWorld2.helloWorld Ljava/lang/String;
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INSTANCE_FIELD_INSTRUCTION_NAME REGISTER REGISTER full_field_name_and_type
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-> ^(I_INSTANCE_FIELD_STATEMENT[$start, "I_INSTANCE_FIELD_STATEMENT"] INSTANCE_FIELD_INSTRUCTION_NAME REGISTER REGISTER full_field_name_and_type)
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| //e.g. const-string v1 "Hello World!"
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CONST_STRING_INSTRUCTION_NAME REGISTER STRING_LITERAL
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-> ^(I_CONST_STRING_STATEMENT[$start, "I_CONST_STRING_STATMENT"] CONST_STRING_INSTRUCTION_NAME REGISTER STRING_LITERAL)
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| //e.g. const-class v2 org/JesusFreke/HelloWorld2/HelloWorld2
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CONST_CLASS_INSTRUCTION_NAME REGISTER class_or_array_type_descriptor
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-> ^(I_CONST_CLASS_STATEMENT[$start, "I_CONST_CLASS_STATEMENT"] CONST_CLASS_INSTRUCTION_NAME REGISTER class_or_array_type_descriptor)
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| //e.g. check-cast v4 Landroid/app/Activity;
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CHECK_CAST_INSTRUCTION_NAME REGISTER class_or_array_type_descriptor
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-> ^(I_CHECK_CAST_STATEMENT[$start, "I_CHECK_CAST_STATEMENT"] CHECK_CAST_INSTRUCTION_NAME REGISTER class_or_array_type_descriptor)
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| //e.g. new-instance v1 android/widget/TextView
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NEW_INSTANCE_INSTRUCTION_NAME REGISTER CLASS_DESCRIPTOR
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-> ^(I_NEW_INSTANCE_STATEMENT[$start, "I_NEW_INSTANCE_STATEMENT"] NEW_INSTANCE_INSTRUCTION_NAME REGISTER CLASS_DESCRIPTOR)
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: INSTRUCTION_NAME_FORMAT10x
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-> ^(I_STATEMENT_FORMAT10x[$start, "I_STATEMENT_FORMAT10x"] INSTRUCTION_NAME_FORMAT10x)
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| //e.g. move-result-object v1
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SINGLE_REGISTER_INSTRUCTION_NAME REGISTER
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-> ^(I_SINGLE_REGISTER_STATEMENT[$start, "I_SINGLE_REGISTER_STATEMENT"] SINGLE_REGISTER_INSTRUCTION_NAME REGISTER)
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INSTRUCTION_NAME_FORMAT11x REGISTER
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-> ^(I_STATEMENT_FORMAT11x[$start, "I_STATEMENT_FORMAT11x"] INSTRUCTION_NAME_FORMAT11x REGISTER)
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| //e.g. sget_object v0 java/lang/System/out LJava/io/PrintStream;
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INSTRUCTION_NAME_FORMAT21c_FIELD REGISTER full_field_name_and_type
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-> ^(I_STATEMENT_FORMAT21c_FIELD[$start, "I_STATEMENT_FORMAT21c_FIELD"] INSTRUCTION_NAME_FORMAT21c_FIELD REGISTER full_field_name_and_type)
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| //e.g. const-string v1 "Hello World!"
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INSTRUCTION_NAME_FORMAT21c_STRING REGISTER STRING_LITERAL
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-> ^(I_STATEMENT_FORMAT21c_STRING[$start, "I_STATEMENT_FORMAT21c_STRING"] INSTRUCTION_NAME_FORMAT21c_STRING REGISTER STRING_LITERAL)
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| //e.g. const-class v2 org/JesusFreke/HelloWorld2/HelloWorld2
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INSTRUCTION_NAME_FORMAT21c_TYPE REGISTER class_or_array_type_descriptor
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-> ^(I_STATEMENT_FORMAT21c_TYPE[$start, "I_STATEMENT_FORMAT21c"] INSTRUCTION_NAME_FORMAT21c_TYPE REGISTER class_or_array_type_descriptor)
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| //e.g. iput-object v1 v0 org/JesusFreke/HelloWorld2/HelloWorld2.helloWorld Ljava/lang/String;
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INSTRUCTION_NAME_FORMAT22c_FIELD REGISTER REGISTER full_field_name_and_type
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-> ^(I_STATEMENT_FORMAT22c_FIELD[$start, "I_INSTANCE_FIELD_STATEMENT"] INSTRUCTION_NAME_FORMAT22c_FIELD REGISTER REGISTER full_field_name_and_type)
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| //e.g. invoke-virtual {v0,v1} java/io/PrintStream/print(Ljava/lang/Stream;)V
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INSTRUCTION_NAME_FORMAT35c_METHOD '{' register_list '}' full_method_name_and_prototype
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-> ^(I_STATEMENT_FORMAT35c_METHOD[$start, "I_STATEMENT_FORMAT35c_METHOD"] INSTRUCTION_NAME_FORMAT35c_METHOD register_list full_method_name_and_prototype)
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| //e.g. invoke-virtual/range {v25..v26} java/lang/StringBuilder/append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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INSTRUCTION_NAME_FORMAT3rc_METHOD '{' register_range '}' full_method_name_and_prototype
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-> ^(I_STATEMENT_FORMAT3rc_METHOD[$start, "I_STATEMENT_FORMAT3rc_METHOD"] INSTRUCTION_NAME_FORMAT3rc_METHOD register_range full_method_name_and_prototype)
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;
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@ -286,16 +278,14 @@ simple_name
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;
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instruction_name
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: INVOKE_INSTRUCTION_NAME
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| INVOKE_RANGE_INSTRUCTION_NAME
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| STATIC_FIELD_INSTRUCTION_NAME
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| INSTANCE_FIELD_INSTRUCTION_NAME
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| BARE_INSTRUCTION_NAME
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| CONST_STRING_INSTRUCTION_NAME
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| CONST_CLASS_INSTRUCTION_NAME
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| CHECK_CAST_INSTRUCTION_NAME
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| NEW_INSTANCE_INSTRUCTION_NAME
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| SINGLE_REGISTER_INSTRUCTION_NAME
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: INSTRUCTION_NAME_FORMAT10x
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| INSTRUCTION_NAME_FORMAT11x
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| INSTRUCTION_NAME_FORMAT21c_FIELD
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| INSTRUCTION_NAME_FORMAT21c_STRING
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| INSTRUCTION_NAME_FORMAT21c_TYPE
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| INSTRUCTION_NAME_FORMAT22c_FIELD
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| INSTRUCTION_NAME_FORMAT35c_METHOD
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| INSTRUCTION_NAME_FORMAT3rc_METHOD
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;
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member_name
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@ -340,7 +330,7 @@ double_literal
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ACCESS_SPEC
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: 'public' | 'private' | 'static' | 'constructor' | 'final';
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INVOKE_INSTRUCTION_NAME
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INSTRUCTION_NAME_FORMAT35c_METHOD
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: 'invoke-virtual'
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| 'invoke-super'
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| 'invoke-direct'
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@ -348,7 +338,7 @@ INVOKE_INSTRUCTION_NAME
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| 'invoke-interface'
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;
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INVOKE_RANGE_INSTRUCTION_NAME
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INSTRUCTION_NAME_FORMAT3rc_METHOD
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: 'invoke-virtual/range'
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| 'invoke-super/range'
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| 'invoke-direct/range'
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@ -356,24 +346,7 @@ INVOKE_RANGE_INSTRUCTION_NAME
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| 'invoke-interface/range'
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;
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STATIC_FIELD_INSTRUCTION_NAME
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: 'sget'
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| 'sget-wide'
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| 'sget-object'
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| 'sget-boolean'
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| 'sget-byte'
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| 'sget-char'
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| 'sget-short'
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| 'sput'
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| 'sput-wide'
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| 'sput-object'
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| 'sput-boolean'
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| 'sput-byte'
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| 'sput-char'
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| 'sput-short'
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;
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INSTANCE_FIELD_INSTRUCTION_NAME
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INSTRUCTION_NAME_FORMAT22c_FIELD
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: 'iget'
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| 'iget-wide'
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| 'iget-object'
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@ -390,24 +363,11 @@ INSTANCE_FIELD_INSTRUCTION_NAME
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| 'iput-short'
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;
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BARE_INSTRUCTION_NAME
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INSTRUCTION_NAME_FORMAT10x
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: 'return-void'
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| 'nop';
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CONST_STRING_INSTRUCTION_NAME
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: 'const-string';
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CONST_CLASS_INSTRUCTION_NAME
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: 'const-class';
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CHECK_CAST_INSTRUCTION_NAME
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: 'check-cast';
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NEW_INSTANCE_INSTRUCTION_NAME
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: 'new-instance';
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SINGLE_REGISTER_INSTRUCTION_NAME
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INSTRUCTION_NAME_FORMAT11x
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: 'move-result'
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| 'move-result-wide'
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| 'move-result-object'
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@ -418,7 +378,31 @@ SINGLE_REGISTER_INSTRUCTION_NAME
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| 'monitor-enter'
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| 'monitor-exit'
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| 'throw';
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INSTRUCTION_NAME_FORMAT21c_FIELD
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: 'sget'
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| 'sget-wide'
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| 'sget-object'
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| 'sget-boolean'
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| 'sget-byte'
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| 'sget-char'
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| 'sget-short'
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| 'sput'
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| 'sput-wide'
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| 'sput-object'
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| 'sput-boolean'
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| 'sput-byte'
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| 'sput-char'
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| 'sput-short'
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;
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INSTRUCTION_NAME_FORMAT21c_STRING
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: 'const-string';
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INSTRUCTION_NAME_FORMAT21c_TYPE
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: 'check-cast'
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| 'new-instance'
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| 'const-class';
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/*since SIMPLE_NAME is so all-encompassing, it includes all integer literals
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and a subset of the possible floating point literals. For floating point
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@ -249,15 +249,53 @@ statements returns[ArrayList<Instruction> instructions]
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instruction returns[Instruction instruction]
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//e.g. return
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: ^(I_BARE_STATEMENT BARE_INSTRUCTION_NAME)
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: ^(I_STATEMENT_FORMAT10x INSTRUCTION_NAME_FORMAT10x)
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{
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Opcode opcode = Opcode.getOpcodeByName($BARE_INSTRUCTION_NAME.text);
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Opcode opcode = Opcode.getOpcodeByName($INSTRUCTION_NAME_FORMAT10x.text);
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$instruction = Format10x.Format.make(dexFile, opcode.value);
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}
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| //e.g. invoke-virtual {v0,v1} java/io/PrintStream/print(Ljava/lang/Stream;)V
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^(I_INVOKE_STATEMENT INVOKE_INSTRUCTION_NAME register_list full_method_name_and_prototype)
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| //e.g. move-result-object v1
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^(I_STATEMENT_FORMAT11x INSTRUCTION_NAME_FORMAT11x REGISTER)
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{
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Opcode opcode = Opcode.getOpcodeByName($INVOKE_INSTRUCTION_NAME.text);
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Opcode opcode = Opcode.getOpcodeByName($INSTRUCTION_NAME_FORMAT11x.text);
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short regA = parseRegister_byte($REGISTER.text);
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$instruction = Format11x.Format.make(dexFile, opcode.value, regA);
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}
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| //e.g. sget_object v0 java/lang/System/out LJava/io/PrintStream;
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^(I_STATEMENT_FORMAT21c_FIELD INSTRUCTION_NAME_FORMAT21c_FIELD REGISTER full_field_name_and_type)
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{
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Opcode opcode = Opcode.getOpcodeByName($INSTRUCTION_NAME_FORMAT21c_FIELD.text);
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short regA = parseRegister_byte($REGISTER.text);
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FieldIdItem fieldIdItem = $full_field_name_and_type.fieldIdItem;
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$instruction = Format21c.Format.make(dexFile, opcode.value, regA, fieldIdItem);
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}
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| //e.g. const-string v1 "Hello World!"
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^(I_STATEMENT_FORMAT21c_STRING INSTRUCTION_NAME_FORMAT21c_STRING REGISTER string_literal)
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{
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Opcode opcode = Opcode.getOpcodeByName($INSTRUCTION_NAME_FORMAT21c_STRING.text);
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short regA = parseRegister_byte($REGISTER.text);
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StringIdItem stringIdItem = new StringIdItem(dexFile, $string_literal.value);
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$instruction = Format21c.Format.make(dexFile, opcode.value, regA, stringIdItem);
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}
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| //e.g. const-class v2 org/JesusFreke/HelloWorld2/HelloWorld2
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^(I_STATEMENT_FORMAT21c_TYPE INSTRUCTION_NAME_FORMAT21c_TYPE REGISTER class_or_array_type_descriptor)
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{
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Opcode opcode = Opcode.getOpcodeByName($INSTRUCTION_NAME_FORMAT21c_TYPE.text);
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short regA = parseRegister_byte($REGISTER.text);
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TypeIdItem typeIdItem = $class_or_array_type_descriptor.type;
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$instruction = Format21c.Format.make(dexFile, opcode.value, regA, typeIdItem);
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}
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| //e.g. invoke-virtual {v0,v1} java/io/PrintStream/print(Ljava/lang/Stream;)V
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^(I_STATEMENT_FORMAT35c_METHOD INSTRUCTION_NAME_FORMAT35c_METHOD register_list full_method_name_and_prototype)
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{
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Opcode opcode = Opcode.getOpcodeByName($INSTRUCTION_NAME_FORMAT35c_METHOD.text);
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//this depends on the fact that register_list returns a byte[5]
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byte[] registers = $register_list.registers;
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@ -268,9 +306,9 @@ instruction returns[Instruction instruction]
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$instruction = Format35c.Format.make(dexFile, opcode.value, registerCount, registers[0], registers[1], registers[2], registers[3], registers[4], methodIdItem);
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}
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| //e.g. invoke-virtual/range {v25..v26} java/lang/StringBuilder/append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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^(I_INVOKE_RANGE_STATEMENT INVOKE_RANGE_INSTRUCTION_NAME register_range full_method_name_and_prototype)
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^(I_STATEMENT_FORMAT3rc_METHOD INSTRUCTION_NAME_FORMAT3rc_METHOD register_range full_method_name_and_prototype)
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{
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Opcode opcode = Opcode.getOpcodeByName($INVOKE_RANGE_INSTRUCTION_NAME.text);
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Opcode opcode = Opcode.getOpcodeByName($INSTRUCTION_NAME_FORMAT3rc_METHOD.text);
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int startRegister = $register_range.startRegister;
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int endRegister = $register_range.endRegister;
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@ -289,20 +327,10 @@ instruction returns[Instruction instruction]
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//not supported yet
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$instruction = Format3rc.Format.make(dexFile, opcode.value, (short)registerCount, startRegister, methodIdItem);
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}
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| //e.g. sget_object v0 java/lang/System/out LJava/io/PrintStream;
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^(I_STATIC_FIELD_STATEMENT STATIC_FIELD_INSTRUCTION_NAME REGISTER full_field_name_and_type)
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{
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Opcode opcode = Opcode.getOpcodeByName($STATIC_FIELD_INSTRUCTION_NAME.text);
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short regA = parseRegister_byte($REGISTER.text);
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FieldIdItem fieldIdItem = $full_field_name_and_type.fieldIdItem;
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$instruction = Format21c.Format.make(dexFile, opcode.value, regA, fieldIdItem);
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}
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| //e.g. iput-object v1 v0 org/JesusFreke/HelloWorld2/HelloWorld2.helloWorld Ljava/lang/String;
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^(I_INSTANCE_FIELD_STATEMENT INSTANCE_FIELD_INSTRUCTION_NAME registerA=REGISTER registerB=REGISTER full_field_name_and_type)
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^(I_STATEMENT_FORMAT22c_FIELD INSTRUCTION_NAME_FORMAT22c_FIELD registerA=REGISTER registerB=REGISTER full_field_name_and_type)
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{
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Opcode opcode = Opcode.getOpcodeByName($INSTANCE_FIELD_INSTRUCTION_NAME.text);
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Opcode opcode = Opcode.getOpcodeByName($INSTRUCTION_NAME_FORMAT22c_FIELD.text);
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byte regA = parseRegister_nibble($registerA.text);
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byte regB = parseRegister_nibble($registerB.text);
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@ -310,55 +338,6 @@ instruction returns[Instruction instruction]
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$instruction = Format22c.Format.make(dexFile, opcode.value, regA, regB, fieldIdItem);
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}
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| //e.g. const-string v1 "Hello World!"
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^(I_CONST_STRING_STATEMENT CONST_STRING_INSTRUCTION_NAME REGISTER string_literal)
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{
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Opcode opcode = Opcode.getOpcodeByName($CONST_STRING_INSTRUCTION_NAME.text);
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short regA = parseRegister_byte($REGISTER.text);
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StringIdItem stringIdItem = new StringIdItem(dexFile, $string_literal.value);
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$instruction = Format21c.Format.make(dexFile, opcode.value, regA, stringIdItem);
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}
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| //e.g. const-class v2 org/JesusFreke/HelloWorld2/HelloWorld2
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^(I_CONST_CLASS_STATEMENT CONST_CLASS_INSTRUCTION_NAME REGISTER class_or_array_type_descriptor)
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{
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Opcode opcode = Opcode.getOpcodeByName($CONST_CLASS_INSTRUCTION_NAME.text);
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short regA = parseRegister_byte($REGISTER.text);
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TypeIdItem typeIdItem = $class_or_array_type_descriptor.type;
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$instruction = Format21c.Format.make(dexFile, opcode.value, regA, typeIdItem);
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}
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| //e.g. check-cast v4 Landroid/app/Activity;
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^(I_CHECK_CAST_STATEMENT CHECK_CAST_INSTRUCTION_NAME REGISTER class_or_array_type_descriptor)
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{
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//TODO: this should be merged with I_CONST_CLASS_STATEMENT
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Opcode opcode = Opcode.getOpcodeByName($CHECK_CAST_INSTRUCTION_NAME.text);
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short regA = parseRegister_byte($REGISTER.text);
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TypeIdItem typeIdItem = $class_or_array_type_descriptor.type;
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$instruction = Format21c.Format.make(dexFile, opcode.value, regA, typeIdItem);
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}
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| //e.g. new-instance v1 android/widget/TextView
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^(I_NEW_INSTANCE_STATEMENT NEW_INSTANCE_INSTRUCTION_NAME REGISTER class_type_descriptor)
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{
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Opcode opcode = Opcode.getOpcodeByName($NEW_INSTANCE_INSTRUCTION_NAME.text);
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short regA = parseRegister_byte($REGISTER.text);
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TypeIdItem typeIdItem = $class_type_descriptor.type;
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$instruction = Format21c.Format.make(dexFile, opcode.value, regA, typeIdItem);
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}
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| //e.g. move-result-object v1
|
||||
^(I_SINGLE_REGISTER_STATEMENT SINGLE_REGISTER_INSTRUCTION_NAME REGISTER)
|
||||
{
|
||||
Opcode opcode = Opcode.getOpcodeByName($SINGLE_REGISTER_INSTRUCTION_NAME.text);
|
||||
short regA = parseRegister_byte($REGISTER.text);
|
||||
|
||||
$instruction = Format11x.Format.make(dexFile, opcode.value, regA);
|
||||
}
|
||||
;
|
||||
|
||||
|
||||
@ -403,15 +382,14 @@ simple_name
|
||||
;
|
||||
|
||||
instruction_name returns[String value]
|
||||
: INVOKE_INSTRUCTION_NAME
|
||||
| INVOKE_RANGE_INSTRUCTION_NAME
|
||||
| STATIC_FIELD_INSTRUCTION_NAME
|
||||
| INSTANCE_FIELD_INSTRUCTION_NAME
|
||||
| BARE_INSTRUCTION_NAME
|
||||
| CONST_STRING_INSTRUCTION_NAME
|
||||
| CONST_CLASS_INSTRUCTION_NAME
|
||||
| CHECK_CAST_INSTRUCTION_NAME
|
||||
| NEW_INSTANCE_INSTRUCTION_NAME
|
||||
: INSTRUCTION_NAME_FORMAT10x
|
||||
| INSTRUCTION_NAME_FORMAT11x
|
||||
| INSTRUCTION_NAME_FORMAT21c_FIELD
|
||||
| INSTRUCTION_NAME_FORMAT21c_STRING
|
||||
| INSTRUCTION_NAME_FORMAT21c_TYPE
|
||||
| INSTRUCTION_NAME_FORMAT22c_FIELD
|
||||
| INSTRUCTION_NAME_FORMAT35c_METHOD
|
||||
| INSTRUCTION_NAME_FORMAT3rc_METHOD
|
||||
;
|
||||
|
||||
member_name returns[String memberName]
|
||||
|
||||
@ -32,6 +32,8 @@ import org.JesusFreke.dexlib.code.Instruction;
|
||||
import org.JesusFreke.dexlib.code.Opcode;
|
||||
import org.JesusFreke.dexlib.DexFile;
|
||||
import org.JesusFreke.dexlib.IndexedItem;
|
||||
import org.JesusFreke.dexlib.FieldIdItem;
|
||||
import org.JesusFreke.dexlib.TypeIdItem;
|
||||
|
||||
public class Format21c extends Format
|
||||
{
|
||||
@ -51,6 +53,10 @@ public class Format21c extends Format
|
||||
throw new RuntimeException("The register number must be less than v256");
|
||||
}
|
||||
|
||||
if (opcode == Opcode.NEW_INSTANCE.value && ((TypeIdItem)item).toString().charAt(0) != 'L') {
|
||||
throw new RuntimeException("Only class references can be used with the new-instance opcode");
|
||||
}
|
||||
|
||||
bytes[0] = opcode;
|
||||
bytes[1] = (byte)regA;
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user