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= Description = | =Description= | ||
Virtual Script Machine Instructions (VSMX) | Virtual Script Machine Instructions (VSMX) file | ||
* | Used on: | ||
*[[Rich_Appearance_Format_(RAF)|RAF file]] (and so, on [[Coldboot.raf]]) with a filename extension .jsx | |||
*some PSP rco | |||
History: | |||
*http://endlessparadigm.com/forum/showthread.php?tid=21485 | |||
[[Rcomage]] can decrypt/encrypt .jsx (VSMX) <=> .JS (need to change the VSMX version at offset 0x04 to 01 (PSP?) instead of 02 (PS3?) | |||
<pre> | |||
but it's very buggy and usually doesn't work right | |||
</pre> | |||
= | =File Layout= | ||
(section naming need to be wikifyed): | |||
<pre> | |||
VSMX header | |||
Compiled code/instructions | |||
Data/String constants | |||
(method) name table/Object property | |||
global symbols/Variable/function names | |||
</pre> | |||
= Header = | |||
{| class="wikitable" style="text-align: center;" | {| class="wikitable" style="text-align: center;" | ||
| | |- | ||
| style="background-color:#56534D58; color:#000FFF;" |'''Offset''' | |||
|- | | style="background-color:#56534D58; color:#000FFF;" |'''Size''' | ||
| 0x00 || 0x04 || 0x56534D58 || VSMX || Magic | | style="background-color:#56534D58; color:#000FFF;" |'''Example (hex)'''<BR />from coldboot.jsx | ||
|- | | style="background-color:#56534D58; color:#000FFF;" |'''Value (conversion)''' | ||
| 0x04 || 0x04 || 0x00000200 || 2.0 || Mayor version.Minor version (PSP | | style="background-color:#56534D58; color:#000FFF;" |'''Notes''' | ||
|- | |- | ||
| 0x08 || 0x04 || 0x34000000 || 0x34 || | | 0x00 || 0x04 || 0x56534D58 || "VSMX" || Magic | ||
|- | |- | ||
| 0x0C || 0x04 || 0x30100000 || 0x1030 || length of | | 0x04 || 0x04 || 0x00000200 || 2.0 || Mayor version.Minor version | ||
*v1.0 on PSP RCO's (from video/music UMDs and two lftv RCO's in the PSP's flash0/vsh/ressource/.)? | |||
*V2.0 on PS3 PSJS (.jsx) | |||
|- | |||
| 0x08 || 0x04 || 0x34000000 || 0x34 || header length | |||
|- | |||
| 0x0C || 0x04 || 0x30100000 || 0x1030 || length of compiled code/instructions section | |||
|-{{cellcolors|#ffdddd}} | |-{{cellcolors|#ffdddd}} | ||
| 0x10 || 0x04 || 0x64100000 || 0x1064 || absolute offset of | | 0x10 || 0x04 || 0x64100000 || 0x1064 || absolute offset of data section | ||
|-{{cellcolors|#ffdddd}} | |-{{cellcolors|#ffdddd}} | ||
| 0x14 || 0x04 || 0x7A000000 || 0x7A || length of | | 0x14 || 0x04 || 0x7A000000 || 0x7A || length of data section | ||
|-{{cellcolors|#ffdddd}} | |-{{cellcolors|#ffdddd}} | ||
| 0x18 || 0x04 || 0x08000000 || 0x8 || number of | | 0x18 || 0x04 || 0x08000000 || 0x8 || number of datas inside data section | ||
|-{{cellcolors|#ddddff}} | |-{{cellcolors|#ddddff}} | ||
| 0x1C || 0x04 || 0xDE100000 || 0x10DE || absolute offset of | | 0x1C || 0x04 || 0xDE100000 || 0x10DE || absolute offset of name table | ||
|-{{cellcolors|#ddddff}} | |-{{cellcolors|#ddddff}} | ||
| 0x20 || 0x04 || 0xA2000000 || 0xA2 || length of | | 0x20 || 0x04 || 0xA2000000 || 0xA2 || length of name table | ||
|-{{cellcolors|#ddddff}} | |-{{cellcolors|#ddddff}} | ||
| 0x24 || 0x04 || 0x09000000 || 0x9 || number of | | 0x24 || 0x04 || 0x09000000 || 0x9 || number of names inside name table | ||
|-{{cellcolors|#ddffdd}} | |-{{cellcolors|#ddffdd}} | ||
| 0x28 || 0x04 || 0x80110000 || 0x1180 || absolute offset of | | 0x28 || 0x04 || 0x80110000 || 0x1180 || absolute offset of global symbols table | ||
|-{{cellcolors|#ddffdd}} | |-{{cellcolors|#ddffdd}} | ||
| 0x2C || 0x04 || 0x70010000 || 0x170 || length of | | 0x2C || 0x04 || 0x70010000 || 0x170 || length of global symbols table | ||
|-{{cellcolors|#ddffdd}} | |-{{cellcolors|#ddffdd}} | ||
| 0x30 || 0x04 || 0x23000000 || 0x23 || number of | | 0x30 || 0x04 || 0x23000000 || 0x23 || number of global symbols inside global symbols table | ||
|- | |- | ||
|} | |} | ||
= Compiled instructions = | |||
*Instructions length: 2x4 bytes? | |||
*See [http://pastebin.com/vRCDzXt1 Pastebin] (without the header) of the coldboot. | |||
{| class="wikitable sortable" | |||
{| class="wikitable" | |||
|- | |- | ||
! '''OpCode (short)''' | |||
! '''Mnemonics''' (official) | |||
! '''Mnemonics''' (rcomage) | |||
! '''Note1''' | |||
! '''Note2''' | |||
|- | |- | ||
| | | 0x00 || NOP || - || - || - | ||
|- | |- | ||
| 0x01 || ASSGN || ASSIGN || Assignment Operators || - | |||
|- | |- | ||
| 0x02 | | 0x02 || ADD || ADD || Arithmetic Operators || - | ||
|- | |- | ||
| 0x03 || | | 0x03 || SUB || - || Arithmetic Operators || - | ||
|- | |- | ||
| 0x04 | | 0x04 || MUL || MULTIPLY || Arithmetic Operators || - | ||
|- | |- | ||
| 0x05 | | 0x05 || DIV || DIVIDE || Arithmetic Operators || - | ||
|- | |- | ||
| 0x06 | | 0x06 || MOD || - || Arithmetic Operators || - | ||
|- | |- | ||
| 0x07 | | 0x07 || TO_NUMBER || - || - || - | ||
|- | |- | ||
| 0x08 | | 0x08 || CSIGN || NEGATE || - || - | ||
|- | |- | ||
| 0x09 | | 0x09 || NOT || - || - || - | ||
|- | |- | ||
| 0x0A | | 0x0A || INC || - || Arithmetic Operators || - | ||
|- | |- | ||
| 0x0B || | | 0x0B || DEC || - || Arithmetic Operators || - | ||
|- | |- | ||
| 0x0C | | 0x0C || POST_INC || - || - || - | ||
|- | |- | ||
| 0x0D | | 0x0D || POST_DEC || - || - || - | ||
|- | |- | ||
| 0x0E || CMPEQ || TEST_EQUAL || Compare Operators || - | |||
|- | |- | ||
| | | 0x0F || CMPNEQ || - || Compare Operators || - | ||
|- | |- | ||
| | | 0x10 || CMPSEQ || - || Compare Operators || - | ||
|- | |- | ||
| | | 0x11 || CMPSNEQ || - || Compare Operators || - | ||
|- | |- | ||
| | | 0x12 || CMPLT || - || Compare Operators || - | ||
|- | |- | ||
| | | 0x13 || CMPLE || - || Compare Operators || - | ||
|- | |- | ||
| | | 0x14 || CMPGE || - || Compare Operators || - | ||
|- | |- | ||
| | | 0x15 || CMPGT || - || Compare Operators || - | ||
|- | |- | ||
| | | 0x16 || INSTANCEOF || - || - || - | ||
|- | |- | ||
| 0x17 || IN || - || - || - | |||
|- | |- | ||
| | | 0x18 || TYPEOF || - || - || - | ||
|- | |- | ||
| | | 0x19 || BIT_AND || - || Bitwise Operators || - | ||
|- | |- | ||
| | | 0x1A || BIT_XOR || - || Bitwise Operators || - | ||
|- | |- | ||
| | | 0x1B || BIT_OR || - || Bitwise Operators || - | ||
|- | |- | ||
| | | 0x1C || BIT_NOT || - || Bitwise Operators || - | ||
|- | |- | ||
| | | 0x1D || LSHIFT || - || Bitwise Operators || - | ||
|- | |- | ||
| | | 0x1E || S_RSHIFT || - || Bitwise Operators || - | ||
|- | |- | ||
| | | 0x1F || U_RSHIFT || - || - || - | ||
|- | |- | ||
| | | 0x20 || COPY || - || - || - | ||
|- | |- | ||
| | | 0x21 || SWAP || - || - || - | ||
|- | |- | ||
| 0x22 || REMOVE || END_STATEMENT || - || - | |||
|- | |- | ||
| | | 0x23 || PUSH_UNDEFINED || CONST_NULL || - || - | ||
|- | |- | ||
| | | 0x24 || PUSH_NULL || - || - || - | ||
|- | |- | ||
| | | 0x25 || PUSH_BOOL || - || - || - | ||
|- | |- | ||
| 0x26 || PUSH_INT || CONST_INT || - || - | |||
|- | |- | ||
| | | 0x27 || PUSH_FLOAT || CONST_FLOAT || - || - | ||
|- | |- | ||
| | | 0x28 || PUSH_STRING || CONST_STRING || - || - | ||
|- | |- | ||
| | | 0x29 || PUSH_OBJECT || - || - || - | ||
|- | |- | ||
| | | 0x2A || PUSH_FUNC || FUNCTION || - || uses table pointers ! | ||
|- | |- | ||
| | | 0x2B || PUSH_ARRAY || - || - || - | ||
|- | |- | ||
| | | 0x2C || PUSH_THIS || - || - || - | ||
|- | |- | ||
| 0x2D || PUSH_LOCAL || UNNAMED_VARIABLE || - || - | |||
|- | |- | ||
| | | 0x2E || PUSH_GLOBAL || NAME || - || - | ||
|- | |- | ||
| | | 0x2F || GETATTR || PROPERTY || - || - | ||
|- | |- | ||
| | | 0x30 || GETATTR_KEEPOBJ || METHOD || - || - | ||
|- | |- | ||
| | | 0x31 || SETATTR || SET || - || - | ||
|- | |- | ||
| | | 0x32 || DELATTR || - || - || - | ||
|- | |- | ||
| | | 0x33 || APPEND_ATTR || - || - || - | ||
|- | |- | ||
| 0x34 || GETITEM || - || - || - | |||
|- | |- | ||
| | | 0x35 || GETITEM_KEEPOBJ || - || - || - | ||
|- | |- | ||
| | | 0x36 || SETITEM || ARRAY_INDEX_ASSIGN || - || - | ||
|- | |- | ||
| | | 0x37 || DELITEM || - || - || - | ||
|- | |- | ||
| | | 0x38 || APPEND_ITEM || - || - || - | ||
|- | |- | ||
| | | 0x39 || JUMP || JUMP || - || - | ||
|- | |- | ||
| 0x3A || JUMPT || - || - || - | |||
|- | |- | ||
| | | 0x3B || JUMPF || JUMP_IF_FALSE || - || - | ||
|- | |- | ||
| | | 0x3C || CALL_FUNC || - || - || - | ||
|- | |- | ||
| | | 0x3D || CALL_METHOD || CALL_METHOD || - || - | ||
|- | |- | ||
| | | 0x3E || CALL_CONSTRUCTOR || CALL_INBUILT || - || - | ||
|- | |- | ||
| | | 0x3F || RET || RETURN || - || - | ||
|- | |- | ||
| 0x40 || THROW || - || - || - | |||
|- | |- | ||
| | | 0x41 || TRYBLK_IN || - || - || - | ||
|- | |- | ||
| | | 0x42 || TRYBLK_OUT || - || - || - | ||
|- | |- | ||
| | | 0x43 || CATCH_FINALLYBLK_IN || - || - || - | ||
|- | |- | ||
| 0x44 || CATCH_FINALLYBLK_OUT || - || - || - | |||
|- | |- | ||
| | | 0x45 || HALT || END_SCRIPT || - || - | ||
|- | |- | ||
| | | 0x46 || DEBUG_FILE || - || - || - | ||
|- | |- | ||
| | | 0x47 || DEBUG_LINE || - || - || - | ||
|- | |- | ||
| 0x48 || GETITEM_KEEPOBJNAME || - || - || - | |||
|- | |- | ||
| | | 0x49 || PUSH_VECTOR || UNKNOWN_49 || - || - | ||
|- | |- | ||
| | | 0x4A || GET_VECTOR_ELEMENT || UNKNOWN_4a || - || - | ||
|- | |- | ||
| 0x4B || GET_VECTOR_ELEMENT_KEEPVECTOR || - || - || - | |||
|- | |- | ||
| | | 0x4C || ASSGN_VECTOR_ELEMENT || - || - || - | ||
|- | |- | ||
| | | 0x4D || SETATTR_VECTOR_ELEMENT || UNKNOWN_4d || - || - | ||
|- | |- | ||
| | | 0x4E || SETITEM_VECTOR_ELEMENT || - || - || - | ||
|- | |||
|- | |||
| | |||
|- | |- | ||
|} | |} | ||
== Arithmetic Operators == | |||
May be move later to [[ | May be move later to [[PlayStation_JavaScript]] or make it as template | ||
Arithmetic operators are used to perform arithmetic between variables and/or values. | Arithmetic operators are used to perform arithmetic between variables and/or values. | ||
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! OpCode ([[VSMX|VSMX]]) | ! OpCode ([[VSMX|VSMX]]) | ||
! Mnemonics ([[VSMX|VSMX]]) | ! Mnemonics ([[VSMX|VSMX]]) | ||
! Syntax ([[ | ! Syntax ([[PlayStation_JavaScript|PSJS]]) | ||
! Description: | ! Description: | ||
|- | |- | ||
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|- | |- | ||
| 0x0B || DEC || -- || Decrement | | 0x0B || DEC || -- || Decrement | ||
|- | |- | ||
|} | |} | ||
== Bitwise Operators == | |||
Bit operators work on 32 bits numbers. | Bit operators work on 32 bits numbers. | ||
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! OpCode ([[VSMX|VSMX]]) | ! OpCode ([[VSMX|VSMX]]) | ||
! Mnemonics ([[VSMX|VSMX]]) | ! Mnemonics ([[VSMX|VSMX]]) | ||
! Syntax ([[ | ! Syntax ([[PlayStation_JavaScript|PSJS]]) | ||
! Description: | ! Description: | ||
|- | |- | ||
| 0x19 || BIT_AND || & || AND | | 0x19 || BIT_AND || & || AND | ||
|- | |- | ||
| 0x1B || BIT_OR || <nowiki>|</nowiki> || OR | | 0x1B || BIT_OR || <nowiki>|</nowiki> || OR | ||
|- | |- | ||
| 0x1C || BIT_NOT || ~ || NOT | | 0x1C || BIT_NOT || ~ || NOT | ||
|- | |||
| 0x1A || BIT_XOR || ^ || XOR | |||
|- | |- | ||
| 0x1D || LSHIFT || << || Left Shift | | 0x1D || LSHIFT || << || Left Shift | ||
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|} | |} | ||
== Compare Operators == | |||
Comparison and Logical operators are used to test for true or false. | Comparison and Logical operators are used to test for true or false. | ||
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! OpCode ([[VSMX|VSMX]]) | ! OpCode ([[VSMX|VSMX]]) | ||
! Mnemonics ([[VSMX|VSMX]]) | ! Mnemonics ([[VSMX|VSMX]]) | ||
! Syntax ([[ | ! Syntax ([[PlayStation_JavaScript|PSJS]]) | ||
! Description: | ! Description: | ||
|- | |- | ||
| 0x0E || CMPEQ || == || Equality | | 0x0E || CMPEQ || == || Equality | ||
|- | |||
| 0x10 || CMPSEQ || === || Strict Equal value and equal type | |||
|- | |- | ||
| 0x0F || CMPNEQ || != || Inequality | | 0x0F || CMPNEQ || != || Inequality | ||
|- | |- | ||
| | | 0x11 || CMPSNEQ || !== || Strict not equal value or not equal type | ||
|- | |||
| 0x15 || CMPGT || > || Greater Than | |||
|- | |- | ||
| | | 0x14 || CMPGE || >= || Greater Than or Equal To | ||
|- | |- | ||
| 0x12 || CMPLT || < || Less Than | | 0x12 || CMPLT || < || Less Than | ||
|- | |- | ||
| 0x13 || CMPLE || <= || Less Than or Equal To | | 0x13 || CMPLE || <= || Less Than or Equal To | ||
|- | |- | ||
|} | |} | ||
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*http://es5.github.io/#x11.9.6 The Strict Equality Comparison Algorithm | *http://es5.github.io/#x11.9.6 The Strict Equality Comparison Algorithm | ||
== Logical Operators == | |||
Comparison and Logical operators are used to test for true or false. | Comparison and Logical operators are used to test for true or false. | ||
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! OpCode ([[VSMX|VSMX]]) | ! OpCode ([[VSMX|VSMX]]) | ||
! Mnemonics ([[VSMX|VSMX]]) | ! Mnemonics ([[VSMX|VSMX]]) | ||
! Syntax ([[ | ! Syntax ([[PlayStation_JavaScript|PSJS]]) | ||
! Description: | ! Description: | ||
|- | |- | ||
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|} | |} | ||
{{File Formats}}<noinclude>[[Category:Main]]</noinclude> | {{File Formats}}<noinclude>[[Category:Main]]</noinclude> |