mirror of
https://github.com/rtic-rs/rtic.git
synced 2024-12-24 02:49:34 +01:00
make debug builds reproducible
This commit is contained in:
Jorge Aparicio
parent
cf05dc2c4b
commit
2b8e743f35
3 changed files with 161 additions and 107 deletions
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@ -139,15 +139,15 @@ main() {
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fi
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if [ $ex != types ]; then
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# arm_example "build" $ex "debug" "" "2"
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# cmp ci/builds/${ex}_debug_1.hex ci/builds/${ex}_debug_2.hex
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arm_example "build" $ex "debug" "" "2"
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cmp ci/builds/${ex}_debug_1.hex ci/builds/${ex}_debug_2.hex
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arm_example "build" $ex "release" "" "2"
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cmp ci/builds/${ex}_release_1.hex ci/builds/${ex}_release_2.hex
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fi
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if [ $TARGET != thumbv6m-none-eabi ]; then
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# arm_example "build" $ex "debug" "timer-queue" "2"
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# cmp ci/builds/${ex}_timer-queue_debug_1.hex ci/builds/${ex}_timer-queue_debug_2.hex
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arm_example "build" $ex "debug" "timer-queue" "2"
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cmp ci/builds/${ex}_timer-queue_debug_1.hex ci/builds/${ex}_timer-queue_debug_2.hex
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arm_example "build" $ex "release" "timer-queue" "2"
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cmp ci/builds/${ex}_timer-queue_release_1.hex ci/builds/${ex}_timer-queue_release_2.hex
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fi
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@ -68,17 +68,17 @@ impl Default for Context {
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Context {
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#[cfg(feature = "timer-queue")]
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baseline: ident_gen.mk_ident(None),
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baseline: ident_gen.mk_ident(None, false),
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dispatchers: BTreeMap::new(),
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idle: ident_gen.mk_ident(Some("idle")),
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init: ident_gen.mk_ident(Some("init")),
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priority: ident_gen.mk_ident(None),
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idle: ident_gen.mk_ident(Some("idle"), false),
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init: ident_gen.mk_ident(Some("init"), false),
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priority: ident_gen.mk_ident(None, false),
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statics: Aliases::new(),
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resources: HashMap::new(),
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schedule_enum: ident_gen.mk_ident(None),
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schedule_enum: ident_gen.mk_ident(None, false),
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schedule_fn: Aliases::new(),
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tasks: BTreeMap::new(),
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timer_queue: ident_gen.mk_ident(None),
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timer_queue: ident_gen.mk_ident(None, false),
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ident_gen,
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}
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}
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@ -174,7 +174,7 @@ pub fn app(app: &App, analysis: &Analysis) -> TokenStream {
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let assertions = assertions(app, analysis);
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let main = ctxt.ident_gen.mk_ident(None);
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let main = ctxt.ident_gen.mk_ident(None, false);
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quote!(
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#resources
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@ -240,7 +240,7 @@ fn resources(ctxt: &mut Context, app: &App, analysis: &Analysis) -> proc_macro2:
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pub static #mut_ #name: #ty = #expr;
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));
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let alias = ctxt.ident_gen.mk_ident(None);
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let alias = ctxt.ident_gen.mk_ident(None, true); // XXX is randomness required?
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if let Some(Ownership::Shared { ceiling }) = analysis.ownerships.get(name) {
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items.push(mk_resource(
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ctxt,
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@ -256,7 +256,7 @@ fn resources(ctxt: &mut Context, app: &App, analysis: &Analysis) -> proc_macro2:
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ctxt.statics.insert(name.clone(), alias);
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} else {
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let alias = ctxt.ident_gen.mk_ident(None);
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let alias = ctxt.ident_gen.mk_ident(None, false);
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let symbol = format!("{}::{}", name, alias);
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items.push(
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@ -409,7 +409,7 @@ fn init(ctxt: &mut Context, app: &App, analysis: &Analysis) -> (proc_macro2::Tok
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let baseline = &ctxt.baseline;
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let baseline_let = match () {
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#[cfg(feature = "timer-queue")]
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() => quote!(let #baseline = rtfm::Instant::artificial(0);),
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() => quote!(let ref #baseline = rtfm::Instant::artificial(0);),
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#[cfg(not(feature = "timer-queue"))]
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() => quote!(),
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@ -419,7 +419,7 @@ fn init(ctxt: &mut Context, app: &App, analysis: &Analysis) -> (proc_macro2::Tok
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#[cfg(feature = "timer-queue")]
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() => quote!(
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#[allow(unused_variables)]
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let start = #baseline;
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let start = *#baseline;
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),
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#[cfg(not(feature = "timer-queue"))]
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() => quote!(),
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@ -434,21 +434,27 @@ fn init(ctxt: &mut Context, app: &App, analysis: &Analysis) -> (proc_macro2::Tok
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#module
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// unsafe trampoline to deter end-users from calling this non-reentrant function
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#(#attrs)*
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#unsafety fn #init(mut core: rtfm::Peripherals) #ret {
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#(#locals)*
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unsafe fn #init(core: rtfm::Peripherals) #ret {
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#[inline(always)]
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#unsafety fn init(mut core: rtfm::Peripherals) #ret {
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#(#locals)*
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#baseline_let
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#baseline_let
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#prelude
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#prelude
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let mut device = unsafe { #device::Peripherals::steal() };
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let mut device = unsafe { #device::Peripherals::steal() };
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#start_let
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#start_let
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#(#stmts)*
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#(#stmts)*
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#(#assigns)*
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#(#assigns)*
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}
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init(core)
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}
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),
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has_late_resources,
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@ -567,7 +573,7 @@ fn module(
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#[derive(Clone, Copy)]
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pub struct Schedule<'a> {
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#[doc(hidden)]
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pub #priority: &'a core::cell::Cell<u8>,
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pub #priority: &'a rtfm::export::Priority,
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}
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));
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}
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@ -586,7 +592,7 @@ fn module(
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#[derive(Clone, Copy)]
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pub struct Spawn<'a> {
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#[doc(hidden)]
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pub #priority: &'a core::cell::Cell<u8>,
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pub #priority: &'a rtfm::export::Priority,
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}
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));
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} else {
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@ -595,8 +601,10 @@ fn module(
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() => {
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let baseline = &ctxt.baseline;
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quote!(
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// NOTE this field is visible so we use a shared reference to make it
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// immutable
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#[doc(hidden)]
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pub #baseline: rtfm::Instant,
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pub #baseline: &'a rtfm::Instant,
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)
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}
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#[cfg(not(feature = "timer-queue"))]
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@ -609,7 +617,7 @@ fn module(
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pub struct Spawn<'a> {
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#baseline_field
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#[doc(hidden)]
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pub #priority: &'a core::cell::Cell<u8>,
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pub #priority: &'a rtfm::export::Priority,
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}
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));
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}
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@ -691,7 +699,7 @@ fn prelude(
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let mut exprs = vec![];
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// NOTE This field is just to avoid unused type parameter errors around `'a`
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defs.push(quote!(#[allow(dead_code)] #priority: &'a core::cell::Cell<u8>));
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defs.push(quote!(#[allow(dead_code)] pub #priority: &'a rtfm::export::Priority));
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exprs.push(parse_quote!(#priority));
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let mut may_call_lock = false;
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@ -830,7 +838,8 @@ fn prelude(
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#(#cfgs)*
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pub #name: &'a #mut_ #name
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));
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let alias = ctxt.ident_gen.mk_ident(None);
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// XXX is randomness required?
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let alias = ctxt.ident_gen.mk_ident(None, true);
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items.push(quote!(
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#(#cfgs)*
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let #mut_ #alias = unsafe {
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@ -847,7 +856,8 @@ fn prelude(
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#(#cfgs)*
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pub #name: rtfm::Exclusive<'a, #name>
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));
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let alias = ctxt.ident_gen.mk_ident(None);
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// XXX is randomness required?
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let alias = ctxt.ident_gen.mk_ident(None, true);
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items.push(quote!(
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#(#cfgs)*
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let #mut_ #alias = unsafe {
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@ -914,7 +924,7 @@ fn prelude(
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}
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}
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let alias = ctxt.ident_gen.mk_ident(None);
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let alias = ctxt.ident_gen.mk_ident(None, false);
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let unsafety = if needs_unsafe {
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Some(quote!(unsafe))
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} else {
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@ -975,7 +985,8 @@ fn prelude(
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continue;
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}
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ctxt.schedule_fn.insert(task.clone(), ctxt.ident_gen.mk_ident(None));
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ctxt.schedule_fn
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.insert(task.clone(), ctxt.ident_gen.mk_ident(None, false));
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}
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items.push(quote!(
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@ -991,7 +1002,7 @@ fn prelude(
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quote!()
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} else {
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quote!(
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let ref #priority = core::cell::Cell::new(#logical_prio);
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let ref #priority = unsafe { rtfm::export::Priority::new(#logical_prio) };
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#(#items)*
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)
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@ -1035,13 +1046,19 @@ fn idle(
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quote!(
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#module
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// unsafe trampoline to deter end-users from calling this non-reentrant function
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#(#attrs)*
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#unsafety fn #idle() -> ! {
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#(#locals)*
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unsafe fn #idle() -> ! {
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#[inline(always)]
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#unsafety fn idle() -> ! {
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#(#locals)*
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#prelude
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#prelude
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#(#stmts)*
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#(#stmts)*
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}
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idle()
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}
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),
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quote!(#idle()),
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@ -1087,7 +1104,7 @@ fn exceptions(ctxt: &mut Context, app: &App, analysis: &Analysis) -> Vec<proc_ma
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let baseline = &ctxt.baseline;
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let baseline_let = match () {
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#[cfg(feature = "timer-queue")]
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() => quote!(let #baseline = rtfm::Instant::now();),
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() => quote!(let ref #baseline = rtfm::Instant::now();),
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#[cfg(not(feature = "timer-queue"))]
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() => quote!(),
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};
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@ -1096,7 +1113,7 @@ fn exceptions(ctxt: &mut Context, app: &App, analysis: &Analysis) -> Vec<proc_ma
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#[cfg(feature = "timer-queue")]
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() => quote!(
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#[allow(unused_variables)]
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let start = #baseline;
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let start = *#baseline;
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),
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#[cfg(not(feature = "timer-queue"))]
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() => quote!(),
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@ -1104,26 +1121,31 @@ fn exceptions(ctxt: &mut Context, app: &App, analysis: &Analysis) -> Vec<proc_ma
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let locals = mk_locals(&exception.statics, false);
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let symbol = ident.to_string();
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let alias = ctxt.ident_gen.mk_ident(None);
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let alias = ctxt.ident_gen.mk_ident(None, false);
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let unsafety = &exception.unsafety;
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quote!(
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#module
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#[doc(hidden)]
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// unsafe trampoline to deter end-users from calling this non-reentrant function
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#[export_name = #symbol]
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#(#attrs)*
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#unsafety fn #alias() {
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#(#locals)*
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unsafe fn #alias() {
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#[inline(always)]
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#unsafety fn exception() {
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#(#locals)*
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#baseline_let
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#baseline_let
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#prelude
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#prelude
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#start_let
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#start_let
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rtfm::export::run(move || {
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#(#stmts)*
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})
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rtfm::export::run(move || {
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#(#stmts)*
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})
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}
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exception()
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}
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)
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})
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@ -1167,7 +1189,7 @@ fn interrupts(
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let baseline = &ctxt.baseline;
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let baseline_let = match () {
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#[cfg(feature = "timer-queue")]
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() => quote!(let #baseline = rtfm::Instant::now();),
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() => quote!(let ref #baseline = rtfm::Instant::now();),
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#[cfg(not(feature = "timer-queue"))]
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() => quote!(),
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};
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@ -1176,34 +1198,40 @@ fn interrupts(
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#[cfg(feature = "timer-queue")]
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() => quote!(
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#[allow(unused_variables)]
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let start = #baseline;
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let start = *#baseline;
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),
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#[cfg(not(feature = "timer-queue"))]
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() => quote!(),
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};
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let locals = mk_locals(&interrupt.statics, false);
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let alias = ctxt.ident_gen.mk_ident(None);
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let alias = ctxt.ident_gen.mk_ident(None, false);
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let symbol = ident.to_string();
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let unsafety = &interrupt.unsafety;
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scoped.push(quote!(
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// unsafe trampoline to deter end-users from calling this non-reentrant function
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#(#attrs)*
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#[export_name = #symbol]
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#unsafety fn #alias() {
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// check that this interrupt exists
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let _ = #device::interrupt::#ident;
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unsafe fn #alias() {
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#[inline(always)]
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#unsafety fn interrupt() {
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// check that this interrupt exists
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let _ = #device::interrupt::#ident;
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#(#locals)*
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#(#locals)*
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#baseline_let
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#baseline_let
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#prelude
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#prelude
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#start_let
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#start_let
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rtfm::export::run(move || {
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#(#stmts)*
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})
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rtfm::export::run(move || {
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#(#stmts)*
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})
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}
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interrupt()
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}
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));
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}
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@ -1217,10 +1245,10 @@ fn tasks(ctxt: &mut Context, app: &App, analysis: &Analysis) -> proc_macro2::Tok
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// first pass to generate buffers (statics and resources) and spawn aliases
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for (name, task) in &app.tasks {
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#[cfg(feature = "timer-queue")]
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let scheduleds_alias = ctxt.ident_gen.mk_ident(None);
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let free_alias = ctxt.ident_gen.mk_ident(None);
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let inputs_alias = ctxt.ident_gen.mk_ident(None);
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let task_alias = ctxt.ident_gen.mk_ident(Some(&name.to_string()));
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let scheduleds_alias = ctxt.ident_gen.mk_ident(None, false);
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let free_alias = ctxt.ident_gen.mk_ident(None, false);
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let inputs_alias = ctxt.ident_gen.mk_ident(None, false);
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let task_alias = ctxt.ident_gen.mk_ident(Some(&name.to_string()), false);
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let inputs = &task.inputs;
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@ -1281,7 +1309,7 @@ fn tasks(ctxt: &mut Context, app: &App, analysis: &Analysis) -> proc_macro2::Tok
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alias: task_alias,
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free_queue: free_alias,
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inputs: inputs_alias,
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spawn_fn: ctxt.ident_gen.mk_ident(None),
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spawn_fn: ctxt.ident_gen.mk_ident(None, false),
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#[cfg(feature = "timer-queue")]
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scheduleds: scheduleds_alias,
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@ -1300,7 +1328,7 @@ fn tasks(ctxt: &mut Context, app: &App, analysis: &Analysis) -> proc_macro2::Tok
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#[cfg(feature = "timer-queue")]
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() => {
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let baseline = &ctxt.baseline;
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quote!(let scheduled = #baseline;)
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quote!(let scheduled = *#baseline;)
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}
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#[cfg(not(feature = "timer-queue"))]
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() => quote!(),
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@ -1329,26 +1357,33 @@ fn tasks(ctxt: &mut Context, app: &App, analysis: &Analysis) -> proc_macro2::Tok
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let attrs = &task.attrs;
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let cfgs = &task.cfgs;
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let task_alias = &ctxt.tasks[name].alias;
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let baseline_arg = match () {
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let (baseline, baseline_arg) = match () {
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#[cfg(feature = "timer-queue")]
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() => {
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let baseline = &ctxt.baseline;
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quote!(#baseline: rtfm::Instant,)
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(quote!(#baseline,), quote!(#baseline: &rtfm::Instant,))
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}
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#[cfg(not(feature = "timer-queue"))]
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() => quote!(),
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() => (quote!(), quote!()),
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};
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let pats = tuple_pat(inputs);
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items.push(quote!(
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// unsafe trampoline to deter end-users from calling this non-reentrant function
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#(#attrs)*
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#(#cfgs)*
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#unsafety fn #task_alias(#baseline_arg #(#inputs,)*) {
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#(#locals)*
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unsafe fn #task_alias(#baseline_arg #(#inputs,)*) {
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#[inline(always)]
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#unsafety fn task(#baseline_arg #(#inputs,)*) {
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#(#locals)*
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#prelude
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#prelude
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#scheduled_let
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#scheduled_let
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#(#stmts)*
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#(#stmts)*
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}
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task(#baseline #pats)
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}
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));
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}
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|
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@ -1366,8 +1401,8 @@ fn dispatchers(
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|
||||
let device = &app.args.device;
|
||||
for (level, dispatcher) in &analysis.dispatchers {
|
||||
let ready_alias = ctxt.ident_gen.mk_ident(None);
|
||||
let enum_alias = ctxt.ident_gen.mk_ident(None);
|
||||
let ready_alias = ctxt.ident_gen.mk_ident(None, false);
|
||||
let enum_alias = ctxt.ident_gen.mk_ident(None, false);
|
||||
let capacity = mk_typenum_capacity(dispatcher.capacity, true);
|
||||
|
||||
let variants = dispatcher
|
||||
|
|
@ -1431,7 +1466,7 @@ fn dispatchers(
|
|||
let baseline =
|
||||
ptr::read(#scheduleds.get_ref().get_unchecked(usize::from(index)));
|
||||
);
|
||||
call = quote!(#alias(baseline, #pats));
|
||||
call = quote!(#alias(&baseline, #pats));
|
||||
}
|
||||
#[cfg(not(feature = "timer-queue"))]
|
||||
() => {
|
||||
|
|
@ -1456,7 +1491,7 @@ fn dispatchers(
|
|||
let attrs = &dispatcher.attrs;
|
||||
let interrupt = &dispatcher.interrupt;
|
||||
let symbol = interrupt.to_string();
|
||||
let alias = ctxt.ident_gen.mk_ident(None);
|
||||
let alias = ctxt.ident_gen.mk_ident(None, false);
|
||||
dispatchers.push(quote!(
|
||||
#(#attrs)*
|
||||
#[export_name = #symbol]
|
||||
|
|
@ -1538,7 +1573,7 @@ fn spawn(ctxt: &Context, app: &App, analysis: &Analysis) -> proc_macro2::TokenSt
|
|||
#(#cfgs)*
|
||||
unsafe fn #alias(
|
||||
#baseline_arg
|
||||
#priority: &core::cell::Cell<u8>,
|
||||
#priority: &rtfm::export::Priority,
|
||||
#(#args,)*
|
||||
) -> Result<(), #ty> {
|
||||
use core::ptr;
|
||||
|
|
@ -1587,7 +1622,7 @@ fn spawn(ctxt: &Context, app: &App, analysis: &Analysis) -> proc_macro2::TokenSt
|
|||
if is_idle {
|
||||
quote!(rtfm::Instant::now(),)
|
||||
} else {
|
||||
quote!(self.#baseline,)
|
||||
quote!(*self.#baseline,)
|
||||
}
|
||||
}
|
||||
#[cfg(not(feature = "timer-queue"))]
|
||||
|
|
@ -1636,7 +1671,7 @@ fn schedule(ctxt: &Context, app: &App) -> proc_macro2::TokenStream {
|
|||
#[inline(always)]
|
||||
#(#cfgs)*
|
||||
unsafe fn #alias(
|
||||
#priority: &core::cell::Cell<u8>,
|
||||
#priority: &rtfm::export::Priority,
|
||||
instant: rtfm::Instant,
|
||||
#(#args,)*
|
||||
) -> Result<(), #ty> {
|
||||
|
|
@ -1782,14 +1817,14 @@ fn timer_queue(ctxt: &mut Context, app: &App, analysis: &Analysis) -> proc_macro
|
|||
.collect::<Vec<_>>();
|
||||
|
||||
let logical_prio = analysis.timer_queue.priority;
|
||||
let alias = ctxt.ident_gen.mk_ident(None);
|
||||
let alias = ctxt.ident_gen.mk_ident(None, false);
|
||||
items.push(quote!(
|
||||
#[export_name = "SysTick"]
|
||||
#[doc(hidden)]
|
||||
unsafe fn #alias() {
|
||||
use rtfm::Mutex;
|
||||
|
||||
let ref #priority = core::cell::Cell::new(#logical_prio);
|
||||
let ref #priority = rtfm::export::Priority::new(#logical_prio);
|
||||
|
||||
rtfm::export::run(|| {
|
||||
rtfm::export::sys_tick(#tq { #priority }, |task, index| {
|
||||
|
|
@ -1933,7 +1968,7 @@ fn mk_resource(
|
|||
#(#cfgs)*
|
||||
pub struct #struct_<'a> {
|
||||
#[doc(hidden)]
|
||||
pub #priority: &'a core::cell::Cell<u8>,
|
||||
pub #priority: &'a rtfm::export::Priority,
|
||||
}
|
||||
));
|
||||
|
||||
|
|
@ -1942,7 +1977,7 @@ fn mk_resource(
|
|||
items.push(quote!(
|
||||
#(#cfgs)*
|
||||
struct #struct_<'a> {
|
||||
#priority: &'a core::cell::Cell<u8>,
|
||||
#priority: &'a rtfm::export::Priority,
|
||||
}
|
||||
));
|
||||
|
||||
|
|
@ -2017,35 +2052,31 @@ impl IdentGenerator {
|
|||
|
||||
let rng = rand::rngs::SmallRng::from_seed(seed);
|
||||
|
||||
IdentGenerator {
|
||||
call_count: 0,
|
||||
rng,
|
||||
}
|
||||
IdentGenerator { call_count: 0, rng }
|
||||
}
|
||||
|
||||
fn mk_ident(&mut self, name: Option<&str>) -> Ident {
|
||||
let n;
|
||||
fn mk_ident(&mut self, name: Option<&str>, random: bool) -> Ident {
|
||||
let s = if let Some(name) = name {
|
||||
n = 4;
|
||||
format!("{}_", name)
|
||||
} else {
|
||||
let crate_name = env!("CARGO_PKG_NAME").replace("-", "_").to_lowercase();
|
||||
n = 4;
|
||||
format!("{}__internal__", crate_name)
|
||||
"__rtfm_internal_".to_string()
|
||||
};
|
||||
|
||||
let mut s = format!("{}{}_", s, self.call_count);
|
||||
let mut s = format!("{}{}", s, self.call_count);
|
||||
self.call_count += 1;
|
||||
|
||||
for i in 0..n {
|
||||
if i == 0 || self.rng.gen() {
|
||||
s.push(('a' as u8 + self.rng.gen::<u8>() % 25) as char)
|
||||
} else {
|
||||
s.push(('0' as u8 + self.rng.gen::<u8>() % 10) as char)
|
||||
if random {
|
||||
s.push('_');
|
||||
|
||||
for i in 0..4 {
|
||||
if i == 0 || self.rng.gen() {
|
||||
s.push(('a' as u8 + self.rng.gen::<u8>() % 25) as char)
|
||||
} else {
|
||||
s.push(('0' as u8 + self.rng.gen::<u8>() % 10) as char)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
self.call_count += 1;
|
||||
|
||||
Ident::new(&s, Span::call_site())
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -39,6 +39,29 @@ where
|
|||
f();
|
||||
}
|
||||
|
||||
// Newtype over `Cell` that forbids mutation through a shared reference
|
||||
pub struct Priority {
|
||||
inner: Cell<u8>,
|
||||
}
|
||||
|
||||
impl Priority {
|
||||
#[inline(always)]
|
||||
pub unsafe fn new(value: u8) -> Self {
|
||||
Priority { inner: Cell::new(value)}
|
||||
}
|
||||
|
||||
// these two methods are used by claim (see below) but can't be used from the RTFM application
|
||||
#[inline(always)]
|
||||
fn set(&self, value: u8) {
|
||||
self.inner.set(value)
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
fn get(&self) -> u8 {
|
||||
self.inner.get()
|
||||
}
|
||||
}
|
||||
|
||||
// TODO(MaybeUninit) Until core::mem::MaybeUninit is stabilized we use our own (inefficient)
|
||||
// implementation
|
||||
pub struct MaybeUninit<T> {
|
||||
|
|
@ -102,7 +125,7 @@ where
|
|||
#[inline(always)]
|
||||
pub unsafe fn claim<T, R, F>(
|
||||
ptr: *mut T,
|
||||
priority: &Cell<u8>,
|
||||
priority: &Priority,
|
||||
ceiling: u8,
|
||||
nvic_prio_bits: u8,
|
||||
f: F,
|
||||
|
|
@ -135,7 +158,7 @@ where
|
|||
#[inline(always)]
|
||||
pub unsafe fn claim<T, R, F>(
|
||||
ptr: *mut T,
|
||||
priority: &Cell<u8>,
|
||||
priority: &Priority,
|
||||
ceiling: u8,
|
||||
_nvic_prio_bits: u8,
|
||||
f: F,
|
||||
|
|
|
|||
Loading…
Reference in a new issue