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add C-cmse-nonsecure-entry ABI

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This commit is contained in:
Folkert de Vries 2024-08-15 09:55:56 +02:00
parent 74fd001cda
commit 1ddd67a79a
17 changed files with 43 additions and 11 deletions
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3
compiler/rustc_codegen_cranelift/src/abi/mod.rs
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@ -61,6 +61,9 @@ pub(crate) fn conv_to_call_conv(sess: &Session, c: Conv, default_call_conv: Call
Conv::CCmseNonSecureCall => {
sess.dcx().fatal("C-cmse-nonsecure-call call conv is not yet implemented");
}
Conv::CCmseNonSecureEntry => {
sess.dcx().fatal("C-cmse-nonsecure-entry call conv is not yet implemented");
}
Conv::Msp430Intr | Conv::PtxKernel | Conv::AvrInterrupt | Conv::AvrNonBlockingInterrupt => {
unreachable!("tried to use {c:?} call conv which only exists on an unsupported target");

11
compiler/rustc_codegen_llvm/src/abi.rs
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@ -422,6 +422,9 @@ fn apply_attrs_llfn(
if let Conv::RiscvInterrupt { kind } = self.conv {
func_attrs.push(llvm::CreateAttrStringValue(cx.llcx, "interrupt", kind.as_str()));
}
if let Conv::CCmseNonSecureEntry = self.conv {
func_attrs.push(llvm::CreateAttrString(cx.llcx, "cmse_nonsecure_entry"))
}
attributes::apply_to_llfn(llfn, llvm::AttributePlace::Function, &{ func_attrs });
let mut i = 0;
@ -659,9 +662,11 @@ fn get_param(&mut self, index: usize) -> Self::Value {
impl From<Conv> for llvm::CallConv {
fn from(conv: Conv) -> Self {
match conv {
Conv::C | Conv::Rust | Conv::CCmseNonSecureCall | Conv::RiscvInterrupt { .. } => {
llvm::CCallConv
}
Conv::C
| Conv::Rust
| Conv::CCmseNonSecureCall
| Conv::CCmseNonSecureEntry
| Conv::RiscvInterrupt { .. } => llvm::CCallConv,
Conv::Cold => llvm::ColdCallConv,
Conv::PreserveMost => llvm::PreserveMost,
Conv::PreserveAll => llvm::PreserveAll,

1
compiler/rustc_middle/src/ty/layout.rs
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@ -1191,6 +1191,7 @@ pub fn fn_can_unwind(tcx: TyCtxt<'_>, fn_def_id: Option<DefId>, abi: SpecAbi) ->
| RiscvInterruptM
| RiscvInterruptS
| CCmseNonSecureCall
| CCmseNonSecureEntry
| Unadjusted => false,
Rust | RustCall | RustCold | RustIntrinsic => {
tcx.sess.panic_strategy() == PanicStrategy::Unwind

1
compiler/rustc_smir/src/rustc_internal/internal.rs
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@ -470,6 +470,7 @@ fn internal<'tcx>(&self, _tables: &mut Tables<'_>, _tcx: TyCtxt<'tcx>) -> Self::
Abi::AvrInterrupt => rustc_target::spec::abi::Abi::AvrInterrupt,
Abi::AvrNonBlockingInterrupt => rustc_target::spec::abi::Abi::AvrNonBlockingInterrupt,
Abi::CCmseNonSecureCall => rustc_target::spec::abi::Abi::CCmseNonSecureCall,
Abi::CCmseNonSecureEntry => rustc_target::spec::abi::Abi::CCmseNonSecureEntry,
Abi::System { unwind } => rustc_target::spec::abi::Abi::System { unwind },
Abi::RustIntrinsic => rustc_target::spec::abi::Abi::RustIntrinsic,
Abi::RustCall => rustc_target::spec::abi::Abi::RustCall,

1
compiler/rustc_smir/src/rustc_smir/convert/abi.rs
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@ -105,6 +105,7 @@ fn stable(&self, _tables: &mut Tables<'_>) -> Self::T {
Conv::PreserveAll => CallConvention::PreserveAll,
Conv::ArmAapcs => CallConvention::ArmAapcs,
Conv::CCmseNonSecureCall => CallConvention::CCmseNonSecureCall,
Conv::CCmseNonSecureEntry => CallConvention::CCmseNonSecureEntry,
Conv::Msp430Intr => CallConvention::Msp430Intr,
Conv::PtxKernel => CallConvention::PtxKernel,
Conv::X86Fastcall => CallConvention::X86Fastcall,

1
compiler/rustc_smir/src/rustc_smir/convert/ty.rs
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@ -910,6 +910,7 @@ fn stable(&self, _: &mut Tables<'_>) -> Self::T {
abi::Abi::AvrInterrupt => Abi::AvrInterrupt,
abi::Abi::AvrNonBlockingInterrupt => Abi::AvrNonBlockingInterrupt,
abi::Abi::CCmseNonSecureCall => Abi::CCmseNonSecureCall,
abi::Abi::CCmseNonSecureEntry => Abi::CCmseNonSecureEntry,
abi::Abi::System { unwind } => Abi::System { unwind },
abi::Abi::RustIntrinsic => Abi::RustIntrinsic,
abi::Abi::RustCall => Abi::RustCall,

2
compiler/rustc_target/src/abi/call/mod.rs
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@ -779,6 +779,7 @@ pub enum Conv {
// Target-specific calling conventions.
ArmAapcs,
CCmseNonSecureCall,
CCmseNonSecureEntry,
Msp430Intr,
@ -972,6 +973,7 @@ fn from_str(s: &str) -> Result<Self, Self::Err> {
"RustCold" => Ok(Conv::Rust),
"ArmAapcs" => Ok(Conv::ArmAapcs),
"CCmseNonSecureCall" => Ok(Conv::CCmseNonSecureCall),
"CCmseNonSecureEntry" => Ok(Conv::CCmseNonSecureEntry),
"Msp430Intr" => Ok(Conv::Msp430Intr),
"PtxKernel" => Ok(Conv::PtxKernel),
"X86Fastcall" => Ok(Conv::X86Fastcall),

1
compiler/rustc_target/src/json.rs
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@ -103,6 +103,7 @@ fn to_json(&self) -> Json {
Self::PreserveAll => "PreserveAll",
Self::ArmAapcs => "ArmAapcs",
Self::CCmseNonSecureCall => "CCmseNonSecureCall",
Self::CCmseNonSecureEntry => "CCmseNonSecureEntry",
Self::Msp430Intr => "Msp430Intr",
Self::PtxKernel => "PtxKernel",
Self::X86Fastcall => "X86Fastcall",

23
compiler/rustc_target/src/spec/abi/mod.rs
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@ -48,6 +48,7 @@ pub enum Abi {
AvrInterrupt,
AvrNonBlockingInterrupt,
CCmseNonSecureCall,
CCmseNonSecureEntry,
System {
unwind: bool,
},
@ -124,6 +125,7 @@ pub struct AbiData {
AbiData { abi: Abi::AvrInterrupt, name: "avr-interrupt" },
AbiData { abi: Abi::AvrNonBlockingInterrupt, name: "avr-non-blocking-interrupt" },
AbiData { abi: Abi::CCmseNonSecureCall, name: "C-cmse-nonsecure-call" },
AbiData { abi: Abi::CCmseNonSecureEntry, name: "C-cmse-nonsecure-entry" },
AbiData { abi: Abi::System { unwind: false }, name: "system" },
AbiData { abi: Abi::System { unwind: true }, name: "system-unwind" },
AbiData { abi: Abi::RustIntrinsic, name: "rust-intrinsic" },
@ -244,6 +246,10 @@ pub fn is_stable(name: &str) -> Result<(), AbiDisabled> {
feature: sym::abi_c_cmse_nonsecure_call,
explain: "C-cmse-nonsecure-call ABI is experimental and subject to change",
}),
"C-cmse-nonsecure-entry" => Err(AbiDisabled::Unstable {
feature: sym::cmse_nonsecure_entry,
explain: "C-cmse-nonsecure-entry ABI is experimental and subject to change",
}),
_ => Err(AbiDisabled::Unrecognized),
}
}
@ -286,15 +292,16 @@ pub fn index(self) -> usize {
AvrInterrupt => 23,
AvrNonBlockingInterrupt => 24,
CCmseNonSecureCall => 25,
CCmseNonSecureEntry => 26,
// Cross-platform ABIs
System { unwind: false } => 26,
System { unwind: true } => 27,
RustIntrinsic => 28,
RustCall => 29,
Unadjusted => 30,
RustCold => 31,
RiscvInterruptM => 32,
RiscvInterruptS => 33,
System { unwind: false } => 27,
System { unwind: true } => 28,
RustIntrinsic => 29,
RustCall => 30,
Unadjusted => 31,
RustCold => 32,
RiscvInterruptM => 33,
RiscvInterruptS => 34,
};
debug_assert!(
AbiDatas

1
compiler/rustc_target/src/spec/mod.rs
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@ -2725,6 +2725,7 @@ pub fn is_abi_supported(&self, abi: Abi) -> Option<bool> {
X86Interrupt => ["x86", "x86_64"].contains(&&self.arch[..]),
Aapcs { .. } => "arm" == self.arch,
CCmseNonSecureCall => ["arm", "aarch64"].contains(&&self.arch[..]),
CCmseNonSecureEntry => ["arm", "aarch64"].contains(&&self.arch[..]),
Win64 { .. } | SysV64 { .. } => self.arch == "x86_64",
PtxKernel => self.arch == "nvptx64",
Msp430Interrupt => self.arch == "msp430",

1
compiler/rustc_ty_utils/src/abi.rs
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@ -312,6 +312,7 @@ fn conv_from_spec_abi(tcx: TyCtxt<'_>, abi: SpecAbi, c_variadic: bool) -> Conv {
SysV64 { .. } => Conv::X86_64SysV,
Aapcs { .. } => Conv::ArmAapcs,
CCmseNonSecureCall => Conv::CCmseNonSecureCall,
CCmseNonSecureEntry => Conv::CCmseNonSecureEntry,
PtxKernel => Conv::PtxKernel,
Msp430Interrupt => Conv::Msp430Intr,
X86Interrupt => Conv::X86Intr,

1
compiler/stable_mir/src/abi.rs
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@ -433,6 +433,7 @@ pub enum CallConvention {
// Target-specific calling conventions.
ArmAapcs,
CCmseNonSecureCall,
CCmseNonSecureEntry,
Msp430Intr,

1
compiler/stable_mir/src/ty.rs
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@ -1062,6 +1062,7 @@ pub enum Abi {
AvrInterrupt,
AvrNonBlockingInterrupt,
CCmseNonSecureCall,
CCmseNonSecureEntry,
System { unwind: bool },
RustIntrinsic,
RustCall,

3
src/tools/rust-analyzer/crates/hir-ty/src/lib.rs
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@ -377,6 +377,7 @@ pub enum FnAbi {
AvrNonBlockingInterrupt,
C,
CCmseNonsecureCall,
CCmseNonsecureEntry,
CDecl,
CDeclUnwind,
CUnwind,
@ -434,6 +435,7 @@ pub fn from_symbol(s: &Symbol) -> FnAbi {
s if *s == sym::avr_dash_interrupt => FnAbi::AvrInterrupt,
s if *s == sym::avr_dash_non_dash_blocking_dash_interrupt => FnAbi::AvrNonBlockingInterrupt,
s if *s == sym::C_dash_cmse_dash_nonsecure_dash_call => FnAbi::CCmseNonsecureCall,
s if *s == sym::C_dash_cmse_dash_nonsecure_dash_entry => FnAbi::CCmseNonsecureEntry,
s if *s == sym::C_dash_unwind => FnAbi::CUnwind,
s if *s == sym::C => FnAbi::C,
s if *s == sym::cdecl_dash_unwind => FnAbi::CDeclUnwind,
@ -477,6 +479,7 @@ pub fn as_str(self) -> &'static str {
FnAbi::AvrNonBlockingInterrupt => "avr-non-blocking-interrupt",
FnAbi::C => "C",
FnAbi::CCmseNonsecureCall => "C-cmse-nonsecure-call",
FnAbi::CCmseNonsecureEntry => "C-cmse-nonsecure-entry",
FnAbi::CDecl => "C-decl",
FnAbi::CDeclUnwind => "cdecl-unwind",
FnAbi::CUnwind => "C-unwind",

1
src/tools/rust-analyzer/crates/ide-completion/src/completions/extern_abi.rs
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@ -32,6 +32,7 @@
"riscv-interrupt-m",
"riscv-interrupt-s",
"C-cmse-nonsecure-call",
"C-cmse-nonsecure-entry",
"wasm",
"system",
"system-unwind",

1
src/tools/rust-analyzer/crates/intern/src/symbol/symbols.rs
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@ -94,6 +94,7 @@ pub(super) fn prefill() -> DashMap<SymbolProxy, (), BuildHasherDefault<FxHasher>
avr_dash_interrupt = "avr-interrupt",
avr_dash_non_dash_blocking_dash_interrupt = "avr-non-blocking-interrupt",
C_dash_cmse_dash_nonsecure_dash_call = "C-cmse-nonsecure-call",
C_dash_cmse_dash_nonsecure_dash_entry = "C-cmse-nonsecure-entry",
C_dash_unwind = "C-unwind",
cdecl_dash_unwind = "cdecl-unwind",
fastcall_dash_unwind = "fastcall-unwind",

1
tests/ui/print-calling-conventions.stdout
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@ -1,5 +1,6 @@
C
C-cmse-nonsecure-call
C-cmse-nonsecure-entry
C-unwind
Rust
aapcs