27 lines
1.1 KiB
Factor
27 lines
1.1 KiB
Factor
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USING: compiler.codegen.labels cpu.architecture help.markup help.syntax make
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strings ;
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IN: compiler.codegen.relocation
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HELP: add-literal
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{ $values { "obj" "a symbol" } }
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{ $description "Adds a symbol to the " { $link literal-table } "." } ;
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HELP: rel-safepoint
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{ $values { "class" "a relocation class" } }
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{ $description "Adds a safe point to the " { $link relocation-table } " for the current code offset. This word is used by the " { $link %safepoint } " generator." } ;
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HELP: compiled-offset
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{ $values { "n" "offset of the code being constructed in the current " { $link make } " sequence." } }
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{ $description "The current compiled code offset. Used for (among other things) calculating jump labels." }
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{ $examples
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{ $example
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"USING: compiler.codegen.relocation cpu.x86.assembler cpu.x86.assembler.operands make prettyprint ;"
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"[ init-relocation RAX 0 MOV compiled-offset ] B{ } make . ."
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"B{ 72 184 0 0 0 0 0 0 0 0 }\n10"
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}
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} ;
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HELP: resolve-label
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{ $values { "label/name" { $link label } " or " { $link string } } }
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{ $description "Assigns the current " { $link compiled-offset } " to the given label." } ;
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