mirror of https://github.com/dschmenk/VM02.git
57 lines
1.7 KiB
PHP
Executable File
57 lines
1.7 KiB
PHP
Executable File
;*
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;* JAVA CLASS STRUCTURE
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;*
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;*
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;* CLASS STRUCTURE - 24 BYTES + CONST POOL
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;*
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.DEFINE CLASSBASESZ 24 ; BASE CLASS SIZE = 24 BYTES
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.DEFINE CLASSTHIS $00 ; 2 BYTES - HSTR
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.DEFINE CLASSSUPER $02 ; 1 BYTE - CLASS INDEX
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.DEFINE CLASSLOADER $03 ; 1 BYTE - CLASS INDEX
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.DEFINE CLASSINSTSIZE $04 ; 2 BYTES - U2
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.DEFINE CLASSACCESS $06 ; 2 BYTES - U2
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.DEFINE CLASSCONSTCNT $08 ; 2 BYTES - U2
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.DEFINE CLASSIFACECNT $0A ; 1 BYTE - U1
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.DEFINE CLASSFIELDCNT $0B ; 1 BYTE - U1
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.DEFINE CLASSMETHODCNT $0C ; 1 BYTE - U1
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.DEFINE CLASSVTBLCNT $0D ; 1 BYTE - U1
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.DEFINE CLASSIFACETBL $0E ; 2 BYTES - HMEM
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.DEFINE CLASSFIELDTBL $10 ; 2 BYTES - HMEM
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.DEFINE CLASSMETHODTBL $12 ; 2 BYTES - HMEM
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.DEFINE CLASSVIRTBL $14 ; 2 BYTES - HMEM
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.DEFINE CLASSLOCKCNT $16 ; 2 BYTES - U2
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.DEFINE CLASSCONSTPL $18 ; CLASSCONSTCNT * CONSTPLRECSZ BYTES
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;*
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;* CONSTANT POOL RECORD SIZE - 5 BYTES (1 BYTE TYPE, 4 BYTES VALUE)
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;*
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.DEFINE CONSTPLRECSZ 5
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.IMPORT MUL5
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.MACRO CALC_CONSTPLRECSZ
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JSR MUL5
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.ENDMACRO
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;*
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;* FIELD TABLE RECORD - 9 BYTES
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;*
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.DEFINE FIELDRECSZ 10
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.DEFINE FIELDACCESS $00 ; 1 BYTE - U1
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.DEFINE FIELDNAME $01 ; 2 BYTES - HSTR
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.DEFINE FIELDDESC $03 ; 2 BYTES - HSTR
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.DEFINE FIELDTYPE $05 ; 1 BYTE - U1
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.DEFINE FIELDINSTOFFSET $06 ; 2 BYTES - U2
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.DEFINE FIELDSTATICVAL $06 ; 4 BYTES - U4 (UNION WITH INST OFFSET)
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.IMPORT MUL10
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.DEFINE MUL_FIELDRECSZ MUL10
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;*
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;* METHOD TABLE RECORD - 9 BYTES
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;*
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.DEFINE METHODRECSZ 9
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.DEFINE METHODACCESS $00 ; 2 BYTES - U2
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.DEFINE METHODNAME $02 ; 2 BYTES - HSTR
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.DEFINE METHODDESC $04 ; 2 BYTES - HSTR
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.DEFINE METHODPARAMS $06 ; 1 BYTE - U1
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.DEFINE METHODSTATICODE $07 ; 2 BYTES - HCODE FOR STATIC CODE
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.DEFINE METHODVINDEX $07 ; 2 BYTES - INDEX TO VTABLE (UNION WITH HCODE)
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.IMPORT MUL9
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.DEFINE MUL_METHODRECSZ MUL9
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