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Bitwise»Episode Guide
Compiler Hacking
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Host
Per Vognsen
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Matt Mascarenhas
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0:07Recap and set the stage for the day cleaning our palate with compiler features
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0:07Recap and set the stage for the day cleaning our palate with compiler features
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0:07Recap and set the stage for the day cleaning our palate with compiler features
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1:00Determine to implement "using"-style namespacing for packages
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1:00Determine to implement "using"-style namespacing for packages
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1:00Determine to implement "using"-style namespacing for packages
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5:09Introduce a SYM_PACKAGE SymKind and enable process_package_imports() to create a binding between a package and its symbols
5:09Introduce a SYM_PACKAGE SymKind and enable process_package_imports() to create a binding between a package and its symbols
5:09Introduce a SYM_PACKAGE SymKind and enable process_package_imports() to create a binding between a package and its symbols
15:55Enable parse_decl_import() to support package renaming
15:55Enable parse_decl_import() to support package renaming
15:55Enable parse_decl_import() to support package renaming
20:15Test out our package renaming, with success
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20:15Test out our package renaming, with success
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20:15Test out our package renaming, with success
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20:58Make new_decl_import() take an additional rename_name to complete our package renaming support
20:58Make new_decl_import() take an additional rename_name to complete our package renaming support
20:58Make new_decl_import() take an additional rename_name to complete our package renaming support
22:29Introduce try_resolve_package() to enable resolve_expr_field() to handle our package_name.symbol syntax in an expression context
22:29Introduce try_resolve_package() to enable resolve_expr_field() to handle our package_name.symbol syntax in an expression context
22:29Introduce try_resolve_package() to enable resolve_expr_field() to handle our package_name.symbol syntax in an expression context
33:00Test out our package symbol evaluation, without success
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33:00Test out our package symbol evaluation, without success
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33:00Test out our package symbol evaluation, without success
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33:41Fix gen_decl() and gen_expr() to handle our namespaced packages
33:41Fix gen_decl() and gen_expr() to handle our namespaced packages
33:41Fix gen_decl() and gen_expr() to handle our namespaced packages
36:41Run it to see that it works, and take a look at our generated code
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36:41Run it to see that it works, and take a look at our generated code
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36:41Run it to see that it works, and take a look at our generated code
🏃
37:29Test nested references, without success
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37:29Test nested references, without success
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37:29Test nested references, without success
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39:36Step through try_resolve_package() to see what it does with our test
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39:36Step through try_resolve_package() to see what it does with our test
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39:36Step through try_resolve_package() to see what it does with our test
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41:33Fix process_package_imports() to correctly associate the symbol with its imported package
41:33Fix process_package_imports() to correctly associate the symbol with its imported package
41:33Fix process_package_imports() to correctly associate the symbol with its imported package
41:51Run it to find that it compiles
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41:51Run it to find that it compiles
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41:51Run it to find that it compiles
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42:13Stress test our package renaming
42:13Stress test our package renaming
42:13Stress test our package renaming
43:39Enable sym_global_put() to handle idempotent imports
43:39Enable sym_global_put() to handle idempotent imports
43:39Enable sym_global_put() to handle idempotent imports
44:19Run it to find that it works
🏃
44:19Run it to find that it works
🏃
44:19Run it to find that it works
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44:40Q&A
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44:40Q&A
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44:40Q&A
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45:00Consider the alternative implementation of package symbol association
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45:00Consider the alternative implementation of package symbol association
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45:00Consider the alternative implementation of package symbol association
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47:51Explain our "using"-style package namespacing
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47:51Explain our "using"-style package namespacing
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47:51Explain our "using"-style package namespacing
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49:33Unnamed structs and unions
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49:33Unnamed structs and unions
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49:33Unnamed structs and unions
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54:41Dive into unnamed structs and unions, starting with parse_decl_aggregate_item()
54:41Dive into unnamed structs and unions, starting with parse_decl_aggregate_item()
54:41Dive into unnamed structs and unions, starting with parse_decl_aggregate_item()
59:14Introduce parse_aggregate() and new_aggregate()
59:14Introduce parse_aggregate() and new_aggregate()
59:14Introduce parse_aggregate() and new_aggregate()
1:05:53Step in to gen_aggregate() to see that it all looks pretty busted
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1:05:53Step in to gen_aggregate() to see that it all looks pretty busted
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1:05:53Step in to gen_aggregate() to see that it all looks pretty busted
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1:07:53Make parse_decl_aggregate_item() initialise AggregateItem members explicitly
1:07:53Make parse_decl_aggregate_item() initialise AggregateItem members explicitly
1:07:53Make parse_decl_aggregate_item() initialise AggregateItem members explicitly
1:09:01Step in to gen_aggregate() to see that the line is right, but not the name
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1:09:01Step in to gen_aggregate() to see that the line is right, but not the name
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1:09:01Step in to gen_aggregate() to see that the line is right, but not the name
🏃
1:14:37Fix new_aggregate() to allocate the correct size
1:14:37Fix new_aggregate() to allocate the correct size
1:14:37Fix new_aggregate() to allocate the correct size
1:14:56Run it to find that everything is as before
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1:14:56Run it to find that everything is as before
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1:14:56Run it to find that everything is as before
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1:15:17Introduce complete_aggregate() to complete our support for unnamed structs and unions
1:15:17Introduce complete_aggregate() to complete our support for unnamed structs and unions
1:15:17Introduce complete_aggregate() to complete our support for unnamed structs and unions
1:19:14Test an unnamed union
1:19:14Test an unnamed union
1:19:14Test an unnamed union
1:20:55Introduce gen_aggregate_items() to emit the C code for our unnamed structs and unions
1:20:55Introduce gen_aggregate_items() to emit the C code for our unnamed structs and unions
1:20:55Introduce gen_aggregate_items() to emit the C code for our unnamed structs and unions
1:25:26Run it and take a look at our generated code, to see that it's all great
🏃
1:25:26Run it and take a look at our generated code, to see that it's all great
🏃
1:25:26Run it and take a look at our generated code, to see that it's all great
🏃
1:25:48Consider how to enable the type resolver to handle unnamed structs and unions
📖
1:25:48Consider how to enable the type resolver to handle unnamed structs and unions
📖
1:25:48Consider how to enable the type resolver to handle unnamed structs and unions
📖
1:32:16Stop here, with thoughts on our new package renaming, symbol association and unnamed structs and unions, and a glimpse into the next stream
🗩
1:32:16Stop here, with thoughts on our new package renaming, symbol association and unnamed structs and unions, and a glimpse into the next stream
🗩
1:32:16Stop here, with thoughts on our new package renaming, symbol association and unnamed structs and unions, and a glimpse into the next stream
🗩