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<!-- Weave of 'Link Instructions' generated by Inweb -->
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< ul class = "crumbs" > < li > < a href = "../index.html" > Home< / a > < / li > < li > < a href = "../compiler.html" > Inter Modules< / a > < / li > < li > < a href = "index.html" > pipeline< / a > < / li > < li > < a href = "index.html#1" > Chapter 1: Setting Up< / a > < / li > < li > < b > Link Instructions< / b > < / li > < / ul > < / div >
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< p class = "purpose" > Inter often needs to assimilate or otherwise deal with architecture-neutral kits of linkable material, and this is where such requirements are noted.< / p >
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< ul class = "toc" > < li > < a href = "1-li.html#SP1" > § 1. < / a > < / li > < li > < a href = "1-li.html#SP2" > § 2. Link stage< / a > < / li > < / ul > < hr class = "tocbar" >
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< p class = "commentary firstcommentary" > < a id = "SP1" class = "paragraph-anchor" > < / a > < b > § 1. < / b > < / p >
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< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > typedef< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > link_instruction< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > pathname< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > location< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > attachment_point< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > CLASS_DEFINITION< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > link_instruction< / span > < span class = "plain-syntax" > ;< / span >
< span class = "reserved-syntax" > link_instruction< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > CodeGen::LinkInstructions::new< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pathname< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > attach< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > link_instruction< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > link< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > CREATE< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > link_instruction< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > link< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > location< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > link< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > attachment_point< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Str::duplicate< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > attach< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > link< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > The structure link_instruction is private to this section.< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2" class = "paragraph-anchor" > < / a > < b > § 2. Link stage. < / b > < / p >
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< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > CodeGen::LinkInstructions::create_pipeline_stage< / span > < button class = "popup" onclick = "togglePopup('usagePopup1')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup1" > Usage of < span class = "code-font" > < span class = "function-syntax" > CodeGen::LinkInstructions::create_pipeline_stage< / span > < / span > :< br / > Stages - < a href = "1-stg.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < a href = "1-stg.html#SP1" class = "function-link" > < span class = "function-syntax" > CodeGen::Stage::new< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "link"< / span > < span class = "plain-syntax" > , < / span > < a href = "1-li.html#SP2" class = "function-link" > < span class = "function-syntax" > CodeGen::LinkInstructions::run_link_stage< / span > < / a > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > NO_STAGE_ARG< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > CodeGen::LinkInstructions::run_link_stage< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > pipeline_step< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > step< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > link_instruction< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > req< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > req< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > link_instruction< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > step< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > requirements_list< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_architecture< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > A< / span > < span class = "plain-syntax" > = < / span > < a href = "1-arc.html#SP1" class = "function-link" > < span class = "function-syntax" > CodeGen::Architecture::current< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > A< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > Errors::fatal< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "no -architecture given"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > arch_file< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Architectures::canonical_binary< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > req< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > location< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > A< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TextFiles::exists< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > arch_file< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > internal_error< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "no arch file for requirement"< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_tree< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > sidecar< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > InterTree::new< / span > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Inter::Binary::test_file< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > arch_file< / span > < span class = "plain-syntax" > )) < / span > < span class = "identifier-syntax" > Inter::Binary::read< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > sidecar< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > arch_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Inter::Textual::read< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > sidecar< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > arch_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_package< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Inter::Packages::by_url< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > sidecar< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > req< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > attachment_point< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > STDERR< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "sought attachment material at: %S in %f\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > req< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > attachment_point< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > arch_file< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > internal_error< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "unable to find attachment point package"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Inter::Transmigration::move< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Site::main_package< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > step< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > repository< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< nav role = "progress" > < div class = "progresscontainer" >
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< ul class = "progressbar" > < li class = "progressprev" > < a href = "1-arc.html" > ❮ < / a > < / li > < li class = "progresscurrentchapter" > 1< / li > < li class = "progresssection" > < a href = "1-pm.html" > pm< / a > < / li > < li class = "progresssection" > < a href = "1-stg.html" > stg< / a > < / li > < li class = "progresssection" > < a href = "1-arc.html" > arc< / a > < / li > < li class = "progresscurrent" > li< / li > < li class = "progresssection" > < a href = "1-ppl.html" > ppl< / a > < / li > < li class = "progresschapter" > < a href = "2-mt.html" > 2< / a > < / li > < li class = "progresschapter" > < a href = "3-sh.html" > 3< / a > < / li > < li class = "progressnext" > < a href = "1-ppl.html" > ❯ < / a > < / li > < / ul > < / div >
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