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Allow custom link_section attributes for late resources

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This commit makes RTIC aware of user-provided `link_section` attributes,
letting user override default section mapping.
This commit is contained in:
Gabriel Górski 2022-07-06 17:43:38 +02:00
parent 981fa1fb30
commit c6fd3cdd0a
2 changed files with 17 additions and 3 deletions
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9
macros/src/codegen/local_resources.rs
View file

@ -27,8 +27,15 @@ pub fn codegen(
let mangled_name = util::static_local_resource_ident(name); let mangled_name = util::static_local_resource_ident(name);
let attrs = &res.attrs; let attrs = &res.attrs;
// late resources in `util::link_section_uninit` // late resources in `util::link_section_uninit`
let section = util::link_section_uninit(); // unless user specifies custom link section
let section = if attrs.iter().any(|attr| attr.path.is_ident("link_section")) {
None
}
else {
Some(util::link_section_uninit())
};
// For future use // For future use
// let doc = format!(" RTIC internal: {}:{}", file!(), line!()); // let doc = format!(" RTIC internal: {}:{}", file!(), line!());

11
macros/src/codegen/shared_resources.rs
View file

@ -23,10 +23,17 @@ pub fn codegen(
let ty = &res.ty; let ty = &res.ty;
let mangled_name = &util::static_shared_resource_ident(name); let mangled_name = &util::static_shared_resource_ident(name);
// late resources in `util::link_section_uninit`
let section = util::link_section_uninit();
let attrs = &res.attrs; let attrs = &res.attrs;
// late resources in `util::link_section_uninit`
// unless user specifies custom link section
let section = if attrs.iter().any(|attr| attr.path.is_ident("link_section")) {
None
}
else {
Some(util::link_section_uninit())
};
// For future use // For future use
// let doc = format!(" RTIC internal: {}:{}", file!(), line!()); // let doc = format!(" RTIC internal: {}:{}", file!(), line!());
mod_app.push(quote!( mod_app.push(quote!(