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Hardware debug config support #320

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Hardware debug config support #320

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362266f
sel4-sys: add support for debug exceptions
Kswin01 Jan 28, 2026
9293a40
sel4-sys: Fix generation of out params
Kswin01 Jan 29, 2026
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9 changes: 9 additions & 0 deletions crates/sel4/src/arch/arm/fault.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,9 @@ declare_fault_newtype!(VmFault, seL4_Fault_VMFault);
#[sel4_cfg(KERNEL_MCS)]
declare_fault_newtype!(Timeout, seL4_Fault_Timeout);

#[sel4_cfg(HARDWARE_DEBUG_API)]
declare_fault_newtype!(DebugException, seL4_Fault_DebugException);

sel4_cfg_if! {
if #[sel4_cfg(ARM_HYPERVISOR_SUPPORT)] {
declare_fault_newtype!(VGicMaintenance, seL4_Fault_VGICMaintenance);
Expand All @@ -43,6 +46,8 @@ pub enum Fault {
VCpuFault(VCpuFault),
#[sel4_cfg(ARM_HYPERVISOR_SUPPORT)]
VPpiEvent(VPpiEvent),
#[sel4_cfg(HARDWARE_DEBUG_API)]
DebugException(DebugException),
}

impl Fault {
Expand Down Expand Up @@ -74,6 +79,10 @@ impl Fault {
sys::seL4_Fault_Splayed::VPPIEvent(inner) => {
Self::VPpiEvent(VPpiEvent::from_inner(inner))
}
#[sel4_cfg(HARDWARE_DEBUG_API)]
sys::seL4_Fault_Splayed::DebugException(inner) => {
Self::DebugException(DebugException::from_inner(inner))
}
}
}
}
Expand Down
10 changes: 5 additions & 5 deletions crates/sel4/sys/build/xml/invocations/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -224,8 +224,8 @@ impl<'a> InvocationGenerator<'a> {
out_params_passed_by_value: &[&Parameter],
) -> TokenStream {
let ret_struct_fields = out_params_passed_by_value.iter().map(|param| {
let name = format_ident!("{}", param.name);
let ty = format_ident!("{}", param.ty);
let name = raw_ident(&param.name);
let ty = raw_ident(&param.ty);
quote! {
#name: #ty
}
Expand Down Expand Up @@ -304,16 +304,16 @@ impl<'a> InvocationGenerator<'a> {
ParameterType::Primitive {
module_enum: false, ..
} => {
let name = format_ident!("{}", param.name);
let name = raw_ident(&param.name);
toks.extend(quote! {
ret.#name = self.get_mr_bits(#start..#end);
})
}
ParameterType::Struct { members } => {
assert!(self.parameter_types.get(&param.ty).pass_by_reference());
let name = format_ident!("{}", param.name);
let name = raw_ident(&param.name);
for (i, member) in members.iter().enumerate() {
let member = format_ident!("{}", member);
let member = raw_ident(member);
let member_start = start + i * WORD_SIZE;
let member_end = member_start + WORD_SIZE;
toks.extend(quote! {
Expand Down
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