147 lines
2.8 KiB
C
Executable File
147 lines
2.8 KiB
C
Executable File
#ifndef js_compile_h
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#define js_compile_h
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enum js_OpCode
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{
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OP_POP, /* A -- */
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OP_DUP, /* A -- A A */
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OP_DUP2, /* A B -- A B A B */
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OP_ROT2, /* A B -- B A */
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OP_ROT3, /* A B C -- C A B */
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OP_ROT4, /* A B C D -- D A B C */
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OP_INTEGER, /* -K- (number-32768) */
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OP_NUMBER, /* -N- <number> */
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OP_STRING, /* -S- <string> */
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OP_CLOSURE, /* -F- <closure> */
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OP_NEWARRAY,
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OP_NEWOBJECT,
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OP_NEWREGEXP, /* -S,opts- <regexp> */
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OP_UNDEF,
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OP_NULL,
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OP_TRUE,
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OP_FALSE,
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OP_THIS,
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OP_CURRENT, /* currently executing function object */
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OP_GETLOCAL, /* -K- <value> */
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OP_SETLOCAL, /* <value> -K- <value> */
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OP_DELLOCAL, /* -K- false */
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OP_HASVAR, /* -S- ( <value> | undefined ) */
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OP_GETVAR, /* -S- <value> */
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OP_SETVAR, /* <value> -S- <value> */
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OP_DELVAR, /* -S- <success> */
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OP_IN, /* <name> <obj> -- <exists?> */
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OP_INITPROP, /* <obj> <key> <val> -- <obj> */
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OP_INITGETTER, /* <obj> <key> <closure> -- <obj> */
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OP_INITSETTER, /* <obj> <key> <closure> -- <obj> */
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OP_GETPROP, /* <obj> <name> -- <value> */
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OP_GETPROP_S, /* <obj> -S- <value> */
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OP_SETPROP, /* <obj> <name> <value> -- <value> */
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OP_SETPROP_S, /* <obj> <value> -S- <value> */
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OP_DELPROP, /* <obj> <name> -- <success> */
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OP_DELPROP_S, /* <obj> -S- <success> */
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OP_ITERATOR, /* <obj> -- <iobj> */
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OP_NEXTITER, /* <iobj> -- ( <iobj> <name> true | false ) */
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OP_EVAL, /* <args...> -(numargs)- <returnvalue> */
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OP_CALL, /* <closure> <this> <args...> -(numargs)- <returnvalue> */
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OP_NEW, /* <closure> <args...> -(numargs)- <returnvalue> */
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OP_TYPEOF,
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OP_POS,
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OP_NEG,
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OP_BITNOT,
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OP_LOGNOT,
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OP_INC, /* <x> -- ToNumber(x)+1 */
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OP_DEC, /* <x> -- ToNumber(x)-1 */
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OP_POSTINC, /* <x> -- ToNumber(x)+1 ToNumber(x) */
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OP_POSTDEC, /* <x> -- ToNumber(x)-1 ToNumber(x) */
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OP_MUL,
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OP_DIV,
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OP_MOD,
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OP_ADD,
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OP_SUB,
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OP_SHL,
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OP_SHR,
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OP_USHR,
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OP_LT,
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OP_GT,
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OP_LE,
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OP_GE,
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OP_EQ,
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OP_NE,
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OP_STRICTEQ,
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OP_STRICTNE,
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OP_JCASE,
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OP_BITAND,
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OP_BITXOR,
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OP_BITOR,
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OP_INSTANCEOF,
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OP_THROW,
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OP_TRY, /* -ADDR- /jump/ or -ADDR- <exception> */
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OP_ENDTRY,
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OP_CATCH, /* push scope chain with exception variable */
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OP_ENDCATCH,
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OP_WITH,
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OP_ENDWITH,
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OP_DEBUGGER,
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OP_JUMP,
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OP_JTRUE,
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OP_JFALSE,
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OP_RETURN,
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};
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struct js_Function
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{
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const char *name;
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int script;
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int lightweight;
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int strict;
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int arguments;
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int numparams;
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js_Instruction *code;
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int codecap, codelen;
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js_Function **funtab;
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int funcap, funlen;
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double *numtab;
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int numcap, numlen;
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const char **strtab;
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int strcap, strlen;
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const char **vartab;
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int varcap, varlen;
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const char *filename;
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int line, lastline;
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js_Function *gcnext;
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int gcmark;
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};
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js_Function *jsC_compilefunction(js_State *J, js_Ast *prog);
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js_Function *jsC_compilescript(js_State *J, js_Ast *prog, int default_strict);
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const char *jsC_opcodestring(enum js_OpCode opcode);
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void jsC_dumpfunction(js_State *J, js_Function *fun);
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#endif
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