Editing VSMX
Jump to navigation
Jump to search
The edit can be undone. Please check the comparison below to verify that this is what you want to do, and then publish the changes below to finish undoing the edit.
Latest revision | Your text | ||
Line 1: | Line 1: | ||
= 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]]: | |||
<pre> | |||
does also have a VSMX decompile option (rcomage vsmxdec --decompile) | |||
but it's very buggy and usually doesn't work right (Try hex editing the version? (at 0x4) | |||
from 0x20000 to 0x10000.). | |||
</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="background-color:#56534D58; color:#000FFF;" |'''Offset''' | |||
| style="background-color:#56534D58; color:#000FFF;" |'''Size''' | |||
| style="background-color:#56534D58; color:#000FFF;" |'''Example (h)''' | |||
| style="background-color:#56534D58; color:#000FFF;" |'''Value (conversion)''' | |||
| style="background-color:#56534D58; color:#000FFF;" |'''Notes''' | |||
|- | |- | ||
| 0x00 || 0x04 || 0x56534D58 || "VSMX" || Magic | |||
|- | |- | ||
| | | 0x04 || 0x04 || 0x00000200 || 0002.0000 || Version? | ||
*v1.0 on PSP RCO RCOs (from video/music UMDs and two lftv RCOs in the PSP's flash0/vsh/ressource/.)? | |||
*V2.0 on PS3 PSJS (.jsx) | |||
|- | |- | ||
| | | 0x08 || 0x04 || 0x34000000 || 0x34 (52) || header length | ||
|- | |- | ||
| 0x0C || 0x04 || - || || length of compiled code/instructions section | |||
|- | |- | ||
| | | 0x10 || 0x04 || - || || offset of data section | ||
|- | |- | ||
| | | 0x14 || 0x04 || - || || length of data | ||
|- | |- | ||
| | | 0x18 || 0x04 || - || || number of data(seen: 1 or 2) | ||
|- | |- | ||
| | | 0x1C || 0x04 || - || || offset of name table | ||
|- | |- | ||
| | | 0x20 || 0x04 || - || || length of name | ||
|- | |- | ||
| | | 0x24 || 0x04 || - || || number of name | ||
|- | |- | ||
| | | 0x28 || 0x04 || - || || offset of global symbols | ||
|- | |- | ||
| | | 0x2C || 0x04 || - || || length of global symbols | ||
|- | |- | ||
| | | 0x30 || 0x04 || - || || number of global symbols | ||
|- | |- | ||
| | |} | ||
= Compiled instructions = | |||
*Instructions length: 8 bytes | |||
Instructions format should be wikifyed. | |||
{| class="wikitable sortable" | |||
|- | |- | ||
! '''OpCode (short)''' | |||
! '''Mnemonics''' | |||
! '''Note1''' | |||
! '''Note2''' | |||
|- | |- | ||
| | | 0x00 || NOP || - || - | ||
|- | |- | ||
| 0x01 || ASSGN || Assignment Operators || - | |||
|- | |- | ||
| | | 0x02 || ADD || Arithmetic Operators || - | ||
|- | |- | ||
| | | 0x03 || SUB || Arithmetic Operators || - | ||
|- | |- | ||
| | | 0x04 || MUL || Arithmetic Operators || - | ||
|- | |- | ||
| | | 0x05 || DIV || Arithmetic Operators || - | ||
|- | |- | ||
| | | 0x06 || MOD || Arithmetic Operators || - | ||
|- | |- | ||
| | | 0x07 || TO_NUMBER || - || - | ||
|- | |- | ||
| | | 0x08 || CSIGN || - || - | ||
|- | |- | ||
| | | 0x09 || NOT || - || - | ||
|- | |- | ||
| 0x0A || INC || Arithmetic Operators || - | |||
|- | |- | ||
| | | 0x0B || DEC || Arithmetic Operators || - | ||
|- | |- | ||
| | | 0x0C || POST_INC || - || - | ||
|- | |- | ||
| | | 0x0D || POST_DEC || - || - | ||
|- | |- | ||
| | | 0x0E || CMPEQ || 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 || - || - | ||
|- | |- | ||
| | | 0x23 || PUSH_UNDEFINED || - || - | ||
|- | |- | ||
| | | 0x24 || PUSH_NULL || - || - | ||
|- | |- | ||
| | | 0x25 || PUSH_BOOL || - || - | ||
|- | |- | ||
| | | 0x26 || PUSH_INT || - || - | ||
|- | |- | ||
| 0x27 || PUSH_FLOAT || - || - | |||
|- | |- | ||
| | | 0x28 || PUSH_STRING || - || - | ||
|- | |- | ||
| | | 0x29 || PUSH_OBJECT || - || - | ||
|- | |- | ||
| | | 0x2A || PUSH_FUNC || - || - | ||
|- | |- | ||
| | | 0x2B || PUSH_ARRAY || - || - | ||
|- | |- | ||
| | | 0x2C || PUSH_THIS || - || - | ||
|- | |- | ||
| 0x2D || PUSH_LOCAL || - || - | |||
|- | |- | ||
| | | 0x2E || PUSH_GLOBAL || - || - | ||
|- | |- | ||
| | | 0x2F || GETATTR || - || - | ||
|- | |- | ||
| | | 0x30 || GETATTR_KEEPOBJ || - || - | ||
|- | |- | ||
| | | 0x31 || SETATTR || - || - | ||
|- | |- | ||
| | | 0x32 || DELATTR || - || - | ||
|- | |- | ||
| 0x33 || APPEND_ATTR || - || - | |||
|- | |- | ||
| | | 0x34 || GETITEM || - || - | ||
|- | |- | ||
| | | 0x35 || GETITEM_KEEPOBJ || - || - | ||
|- | |- | ||
| | | 0x36 || SETITEM || - || - | ||
|- | |- | ||
| 0x37 || DELITEM || - || - | |||
|- | |- | ||
| | | 0x38 || APPEND_ITEM || - || - | ||
|- | |- | ||
| | | 0x39 || JUMP || - || - | ||
|- | |- | ||
| | | 0x3A || JUMPT || - || - | ||
|- | |- | ||
| 0x3B || JUMPF || - || - | |||
|- | |- | ||
| | | 0x3C || CALL_FUNC || - || - | ||
|- | |- | ||
| | | 0x3D || CALL_METHOD || - || - | ||
|- | |- | ||
| 0x3E || CALL_CONSTRUCTOR || - || - | |||
|- | |- | ||
| | | 0x3F || RET || - || - | ||
|- | |- | ||
| | | 0x40 || THROW || - || - | ||
|- | |- | ||
| | | 0x41 || TRYBLK_IN || - || - | ||
|- | |- | ||
| | | 0x42 || TRYBLK_OUT || - || - | ||
|- | |- | ||
| 0x43 || CATCH_FINALLYBLK_IN || - || - | |||
|- | |- | ||
| | | 0x44 || CATCH_FINALLYBLK_OUT || - || - | ||
|- | |- | ||
| 0x45 || HALT || - || - | |||
|- | |- | ||
| 0x46 | | 0x46 || DEBUG_FILE || - || - | ||
|- | |- | ||
| 0x47 | | 0x47 || DEBUG_LINE || - || - | ||
|- | |- | ||
| 0x48 || GETITEM_KEEPOBJNAME || - || - | |||
|- | |- | ||
| | | 0x49 || PUSH_VECTOR || - || - | ||
|- | |- | ||
| | | 0x4A || GET_VECTOR_ELEMENT || - || - | ||
|- | |- | ||
| | | 0x4B || GET_VECTOR_ELEMENT_KEEPVECTOR || - || - | ||
|- | |- | ||
| | | 0x4C || ASSGN_VECTOR_ELEMENT || - || - | ||
|- | |- | ||
| | | 0x4D || SETATTR_VECTOR_ELEMENT || - || - | ||
|- | |- | ||
| 0x4E || SETITEM_VECTOR_ELEMENT || - || - | |||
| 0x4E | |||
|- | |- | ||
|} | |} | ||
== 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. | ||
Line 268: | Line 252: | ||
! OpCode ([[VSMX|VSMX]]) | ! OpCode ([[VSMX|VSMX]]) | ||
! Mnemonics ([[VSMX|VSMX]]) | ! Mnemonics ([[VSMX|VSMX]]) | ||
! Syntax ([[ | ! Syntax ([[PlayStation_JavaScript|PSJS]]) | ||
! Description: | ! Description: | ||
|- | |- | ||
Line 284: | Line 268: | ||
|- | |- | ||
| 0x0B || DEC || -- || Decrement | | 0x0B || DEC || -- || Decrement | ||
|- | |- | ||
|} | |} | ||
== Bitwise Operators == | |||
Bit operators work on 32 bits numbers. | Bit operators work on 32 bits numbers. | ||
Line 303: | Line 283: | ||
! 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 | ||
Line 320: | Line 300: | ||
|} | |} | ||
== 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. | ||
Line 331: | Line 311: | ||
! 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 | ||
|- | |- | ||
|} | |} | ||
Line 355: | Line 335: | ||
*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. | ||
Line 366: | Line 346: | ||
! OpCode ([[VSMX|VSMX]]) | ! OpCode ([[VSMX|VSMX]]) | ||
! Mnemonics ([[VSMX|VSMX]]) | ! Mnemonics ([[VSMX|VSMX]]) | ||
! Syntax ([[ | ! Syntax ([[PlayStation_JavaScript|PSJS]]) | ||
! Description: | ! Description: | ||
|- | |- | ||
Line 375: | Line 355: | ||
|} | |} | ||
{{File Formats}}<noinclude>[[Category:Main]]</noinclude> | {{File Formats}}<noinclude>[[Category:Main]]</noinclude> |