aya-bpf-macros: Refactor for ease of testing

The aya-bpf-macros needed refactoring for:

1. Ease of testing
2. To be consistent with when we use K/V args vs. idents
3. To deprecate the use of `name` to change the exported name of a
   function - we now use the symbol table.

Signed-off-by: Dave Tucker <dave@dtucker.co.uk>

Cargo.toml

@@ -76,6 +76,7 @@ num_enum = { version = "0.6", default-features = false }
 object = { version = "0.31", default-features = false }
 parking_lot = { version = "0.12.0", default-features = false }
 proc-macro2 = { version = "1", default-features = false }
+proc-macro-error = { version = "1.0", default-features = false }
 public-api = { version = "0.31.2", default-features = false }
 quote = { version = "1", default-features = false }
 rbpf = { version = "0.2.0", default-features = false }

aya-bpf-macros/Cargo.toml

@@ -9,6 +9,7 @@ proc-macro = true
 
 [dependencies]
 proc-macro2 = { workspace = true }
+proc-macro-error = { workspace = true }
 quote = { workspace = true }
 syn = { workspace = true, default-features = true, features = ["full"] }
 

aya-bpf-macros/src/args.rs

@@ -0,0 +1,69 @@
+use syn::{
+    parse::{Parse, ParseStream},
+    punctuated::{Pair, Punctuated},
+    token::Eq,
+    Error, Ident, LitStr, Result, Token,
+};
+
+pub(crate) struct NameValue {
+    name: Ident,
+    _eq: Eq,
+    value: LitStr,
+}
+
+pub(crate) struct Args {
+    pub(crate) args: Vec<NameValue>,
+}
+
+impl Parse for Args {
+    fn parse(input: ParseStream) -> Result<Args> {
+        let args = Punctuated::<NameValue, Token![,]>::parse_terminated_with(input, |input| {
+            Ok(NameValue {
+                name: input.parse()?,
+                _eq: input.parse()?,
+                value: input.parse()?,
+            })
+        })?
+        .into_pairs()
+        .map(|pair| match pair {
+            Pair::Punctuated(name_val, _) => name_val,
+            Pair::End(name_val) => name_val,
+        })
+        .collect();
+
+        Ok(Args { args })
+    }
+}
+
+pub(crate) fn pop_arg(args: &mut Args, name: &str) -> Option<String> {
+    match args.args.iter().position(|arg| arg.name == name) {
+        Some(index) => Some(args.args.remove(index).value.value()),
+        None => None,
+    }
+}
+
+pub(crate) fn pop_required_arg(args: &mut Args, name: &str) -> Result<String> {
+    let value = match args.args.iter().position(|arg| arg.name == name) {
+        Some(index) => Some(args.args.remove(index).value.value()),
+        None => None,
+    };
+    match value {
+        Some(value) => Ok(value),
+        None => Err(Error::new_spanned(
+            args.args.first().unwrap().name.clone(),
+            format!("missing required argument `{}`", name),
+        )),
+    }
+}
+
+pub(crate) fn err_on_unknown_args(args: &Args) -> Result<()> {
+    if let Some(arg) = args.args.get(0) {
+        return Err(Error::new_spanned(&arg.name, "invalid argument"));
+    }
+    Ok(())
+}
+
+pub(crate) fn name_arg(args: &mut Args) -> Result<Option<String>> {
+    let name = pop_arg(args, "name");
+    Ok(name)
+}

aya-bpf-macros/src/btf_tracepoint.rs

@@ -0,0 +1,89 @@
+use std::borrow::Cow;
+
+use proc_macro2::TokenStream;
+use quote::quote;
+use syn::{Error, ItemFn, Result};
+
+use crate::args::{err_on_unknown_args, pop_arg, pop_required_arg, Args};
+
+pub(crate) struct BtfTracePoint {
+    item: ItemFn,
+    function: String,
+    sleepable: bool,
+}
+
+impl BtfTracePoint {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<Self> {
+        let mut args: Args = syn::parse2(attrs)?;
+        let item = syn::parse2(item)?;
+        let function = pop_required_arg(&mut args, "function")?;
+        let mut sleepable = false;
+        if let Some(s) = pop_arg(&mut args, "sleepable") {
+            if let Ok(m) = s.parse() {
+                sleepable = m
+            } else {
+                return Err(Error::new_spanned(
+                    s,
+                    "invalid value. should be 'true' or 'false'",
+                ));
+            }
+        }
+        err_on_unknown_args(&args)?;
+        Ok(BtfTracePoint {
+            item,
+            function,
+            sleepable,
+        })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let section_prefix = if self.sleepable { "tp_btf.s" } else { "tp_btf" };
+        let section_name: Cow<'_, _> = format!("{}/{}", section_prefix, self.function).into();
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = #section_name]
+            #fn_vis fn #fn_name(ctx: *mut ::core::ffi::c_void) -> i32 {
+                let _ = #fn_name(::aya_bpf::programs::BtfTracePointContext::new(ctx));
+                return 0;
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_btf_tracepoint() {
+        let prog = BtfTracePoint::parse(
+            parse_quote!(function = "some_func"),
+            parse_quote!(
+                fn foo(ctx: BtfTracePointContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote!(
+            #[no_mangle]
+            #[link_section = "tp_btf/some_func"]
+            fn foo(ctx: *mut ::core::ffi::c_void) -> i32 {
+                let _ = foo(::aya_bpf::programs::BtfTracePointContext::new(ctx));
+                return 0;
+
+                fn foo(ctx: BtfTracePointContext) -> i32 {
+                    0
+                }
+            }
+        );
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/cgroup_device.rs

@@ -0,0 +1,65 @@
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{ItemFn, Result};
+
+pub(crate) struct CgroupDevice {
+    item: ItemFn,
+}
+
+impl CgroupDevice {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<Self> {
+        if !attrs.is_empty() {
+            abort!(attrs, "unexpected attribute")
+        }
+        let item = syn::parse2(item)?;
+        Ok(CgroupDevice { item })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/dev"]
+            #fn_vis fn #fn_name(ctx: *mut ::aya_bpf::bindings::bpf_cgroup_dev_ctx) -> i32 {
+                return #fn_name(::aya_bpf::programs::DeviceContext::new(ctx));
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_cgroup_device() {
+        let prog = CgroupDevice::parse(
+            parse_quote!(),
+            parse_quote!(
+                fn foo(ctx: DeviceContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/dev"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_cgroup_dev_ctx) -> i32 {
+                return foo(::aya_bpf::programs::DeviceContext::new(ctx));
+
+                fn foo(ctx: DeviceContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/cgroup_skb.rs

@@ -0,0 +1,210 @@
+use std::borrow::Cow;
+
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{Ident, ItemFn, Result};
+
+pub(crate) struct CgroupSkb {
+    item: ItemFn,
+    attach_type: Option<String>,
+}
+
+impl CgroupSkb {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<CgroupSkb> {
+        let item: ItemFn = syn::parse2(item)?;
+        let mut attach_type = None;
+        if !attrs.is_empty() {
+            let ident: Ident = syn::parse2(attrs)?;
+            match ident.to_string().as_str() {
+                "ingress" | "egress" => (),
+                _ => abort!(attach_type, "invalid attach type"),
+            }
+            attach_type = Some(ident.to_string());
+        }
+
+        Ok(CgroupSkb { item, attach_type })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let section_name: Cow<'_, _> = if self.attach_type.is_some() {
+            format!("cgroup_skb/{}", self.attach_type.as_ref().unwrap()).into()
+        } else {
+            "cgroup_skb".into()
+        };
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = #section_name]
+            #fn_vis fn #fn_name(ctx: *mut ::aya_bpf::bindings::__sk_buff) -> i32 {
+                return #fn_name(::aya_bpf::programs::SkBuffContext::new(ctx));
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn cgroup_skb() {
+        let prog = CgroupSkb::parse(
+            parse_quote!(),
+            parse_quote!(
+                fn foo(ctx: SkBuffContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup_skb"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::__sk_buff) -> i32 {
+                return foo(::aya_bpf::programs::SkBuffContext::new(ctx));
+
+                fn foo(ctx: SkBuffContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn cgroup_skb_egress() {
+        let prog = CgroupSkb::parse(
+            parse_quote!(egress),
+            parse_quote!(
+                fn foo(ctx: SkBuffContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup_skb/egress"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::__sk_buff) -> i32 {
+                return foo(::aya_bpf::programs::SkBuffContext::new(ctx));
+
+                fn foo(ctx: SkBuffContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn cgroup_skb_ingress() {
+        let prog = CgroupSkb::parse(
+            parse_quote!(ingress),
+            parse_quote!(
+                fn foo(ctx: SkBuffContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup_skb/ingress"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::__sk_buff) -> i32 {
+                return foo(::aya_bpf::programs::SkBuffContext::new(ctx));
+
+                fn foo(ctx: SkBuffContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn priv_function() {
+        let prog = CgroupSkb::parse(
+            parse_quote!(egress),
+            parse_quote!(
+                fn foo(ctx: SkBuffContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup_skb/egress"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::__sk_buff) -> i32 {
+                return foo(::aya_bpf::programs::SkBuffContext::new(ctx));
+
+                fn foo(ctx: SkBuffContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn pub_function() {
+        let prog = CgroupSkb::parse(
+            parse_quote!(egress),
+            parse_quote!(
+                pub fn foo(ctx: SkBuffContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup_skb/egress"]
+            pub fn foo(ctx: *mut ::aya_bpf::bindings::__sk_buff) -> i32 {
+                return foo(::aya_bpf::programs::SkBuffContext::new(ctx));
+
+                pub fn foo(ctx: SkBuffContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn pub_crate_function() {
+        let prog = CgroupSkb::parse(
+            parse_quote!(egress),
+            parse_quote!(
+                pub(crate) fn foo(ctx: SkBuffContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup_skb/egress"]
+            pub(crate) fn foo(ctx: *mut ::aya_bpf::bindings::__sk_buff) -> i32 {
+                return foo(::aya_bpf::programs::SkBuffContext::new(ctx));
+
+                pub(crate) fn foo(ctx: SkBuffContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/cgroup_sock.rs

@@ -0,0 +1,150 @@
+use std::borrow::Cow;
+
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{Ident, ItemFn, Result};
+
+pub(crate) struct CgroupSock {
+    item: ItemFn,
+    attach_type: String,
+}
+
+impl CgroupSock {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<CgroupSock> {
+        let item: ItemFn = syn::parse2(item)?;
+        let attach_type: Ident = syn::parse2(attrs)?;
+        match attach_type.to_string().as_str() {
+            "post_bind4" | "post_bind6" | "sock_create" | "sock_release" => (),
+            _ => abort!(attach_type, "invalid attach type"),
+        }
+        Ok(CgroupSock {
+            item,
+            attach_type: attach_type.to_string(),
+        })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let section_name: Cow<'_, _> = format!("cgroup/{}", self.attach_type).into();
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = #section_name]
+            #fn_vis fn #fn_name(ctx: *mut ::aya_bpf::bindings::bpf_sock) -> i32 {
+                return #fn_name(::aya_bpf::programs::SockContext::new(ctx));
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn cgroup_sock_post_bind4() {
+        let prog = CgroupSock::parse(
+            parse_quote!(post_bind4),
+            parse_quote!(
+                fn foo(ctx: SockContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/post_bind4"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock) -> i32 {
+                return foo(::aya_bpf::programs::SockContext::new(ctx));
+
+                fn foo(ctx: SockContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn cgroup_sock_post_bind6() {
+        let prog = CgroupSock::parse(
+            parse_quote!(post_bind6),
+            parse_quote!(
+                fn foo(ctx: SockContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/post_bind6"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock) -> i32 {
+                return foo(::aya_bpf::programs::SockContext::new(ctx));
+
+                fn foo(ctx: SockContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+    #[test]
+    fn cgroup_sock_sock_create() {
+        let prog = CgroupSock::parse(
+            parse_quote!(sock_create),
+            parse_quote!(
+                fn foo(ctx: SockContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/sock_create"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock) -> i32 {
+                return foo(::aya_bpf::programs::SockContext::new(ctx));
+
+                fn foo(ctx: SockContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+    #[test]
+    fn cgroup_sock_sock_release() {
+        let prog = CgroupSock::parse(
+            parse_quote!(sock_release),
+            parse_quote!(
+                fn foo(ctx: SockContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/sock_release"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock) -> i32 {
+                return foo(::aya_bpf::programs::SockContext::new(ctx));
+
+                fn foo(ctx: SockContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/cgroup_sock_addr.rs

@@ -0,0 +1,365 @@
+use std::borrow::Cow;
+
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{Ident, ItemFn, Result};
+
+pub(crate) struct CgroupSockAddr {
+    item: ItemFn,
+    attach_type: String,
+}
+
+impl CgroupSockAddr {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<Self> {
+        if attrs.is_empty() {
+            abort!(attrs, "missing attach type")
+        }
+        let attach_type: Ident = syn::parse2(attrs)?;
+        match attach_type.to_string().as_str() {
+            "connect4" | "connect6" | "bind4" | "bind6" | "getpeername4" | "getpeername6"
+            | "getsockname4" | "getsockname6" | "sendmsg4" | "sendmsg6" | "recvmsg4"
+            | "recvmsg6" => (),
+            _ => abort!(attach_type, "invalid attach type"),
+        }
+        let item = syn::parse2(item)?;
+        Ok(CgroupSockAddr {
+            item,
+            attach_type: attach_type.to_string(),
+        })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let section_name: Cow<'_, _> = format!("cgroup/{}", self.attach_type).into();
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = #section_name]
+            #fn_vis fn #fn_name(ctx: *mut ::aya_bpf::bindings::bpf_sock_addr) -> i32 {
+                return #fn_name(::aya_bpf::programs::SockAddrContext::new(ctx));
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn cgroup_sock_addr_connect4() {
+        let prog = CgroupSockAddr::parse(
+            parse_quote!(connect4),
+            parse_quote!(
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/connect4"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock_addr) -> i32 {
+                return foo(::aya_bpf::programs::SockAddrContext::new(ctx));
+
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn cgroup_sock_addr_connect6() {
+        let prog = CgroupSockAddr::parse(
+            parse_quote!(connect6),
+            parse_quote!(
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/connect6"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock_addr) -> i32 {
+                return foo(::aya_bpf::programs::SockAddrContext::new(ctx));
+
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn cgroup_sock_addr_bind4() {
+        let prog = CgroupSockAddr::parse(
+            parse_quote!(bind4),
+            parse_quote!(
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/bind4"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock_addr) -> i32 {
+                return foo(::aya_bpf::programs::SockAddrContext::new(ctx));
+
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn cgroup_sock_addr_bind6() {
+        let prog = CgroupSockAddr::parse(
+            parse_quote!(bind6),
+            parse_quote!(
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/bind6"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock_addr) -> i32 {
+                return foo(::aya_bpf::programs::SockAddrContext::new(ctx));
+
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn cgroup_sock_addr_getpeername4() {
+        let prog = CgroupSockAddr::parse(
+            parse_quote!(getpeername4),
+            parse_quote!(
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/getpeername4"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock_addr) -> i32 {
+                return foo(::aya_bpf::programs::SockAddrContext::new(ctx));
+
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn cgroup_sock_addr_getpeername6() {
+        let prog = CgroupSockAddr::parse(
+            parse_quote!(getpeername6),
+            parse_quote!(
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/getpeername6"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock_addr) -> i32 {
+                return foo(::aya_bpf::programs::SockAddrContext::new(ctx));
+
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn cgroup_sock_addr_getsockname4() {
+        let prog = CgroupSockAddr::parse(
+            parse_quote!(getsockname4),
+            parse_quote!(
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/getsockname4"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock_addr) -> i32 {
+                return foo(::aya_bpf::programs::SockAddrContext::new(ctx));
+
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn cgroup_sock_addr_getsockname6() {
+        let prog = CgroupSockAddr::parse(
+            parse_quote!(getsockname6),
+            parse_quote!(
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/getsockname6"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock_addr) -> i32 {
+                return foo(::aya_bpf::programs::SockAddrContext::new(ctx));
+
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn cgroup_sock_addr_sendmsg4() {
+        let prog = CgroupSockAddr::parse(
+            parse_quote!(sendmsg4),
+            parse_quote!(
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/sendmsg4"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock_addr) -> i32 {
+                return foo(::aya_bpf::programs::SockAddrContext::new(ctx));
+
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn cgroup_sock_addr_sendmsg6() {
+        let prog = CgroupSockAddr::parse(
+            parse_quote!(sendmsg6),
+            parse_quote!(
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/sendmsg6"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock_addr) -> i32 {
+                return foo(::aya_bpf::programs::SockAddrContext::new(ctx));
+
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn cgroup_sock_addr_recvmsg4() {
+        let prog = CgroupSockAddr::parse(
+            parse_quote!(recvmsg4),
+            parse_quote!(
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/recvmsg4"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock_addr) -> i32 {
+                return foo(::aya_bpf::programs::SockAddrContext::new(ctx));
+
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn cgroup_sock_addr_recvmsg6() {
+        let prog = CgroupSockAddr::parse(
+            parse_quote!(recvmsg6),
+            parse_quote!(
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/recvmsg6"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sock_addr) -> i32 {
+                return foo(::aya_bpf::programs::SockAddrContext::new(ctx));
+
+                fn foo(ctx: CgroupSockAddrContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/cgroup_sockopt.rs

@@ -0,0 +1,103 @@
+use std::borrow::Cow;
+
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{Ident, ItemFn, Result};
+
+pub(crate) struct CgroupSockopt {
+    item: ItemFn,
+    attach_type: String,
+}
+
+impl CgroupSockopt {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<CgroupSockopt> {
+        if attrs.is_empty() {
+            abort!(attrs, "expected attach type");
+        }
+        let attach_type: Ident = syn::parse2(attrs)?;
+        match attach_type.to_string().as_str() {
+            "getsockopt" | "setsockopt" => (),
+            _ => abort!(attach_type, "invalid attach type"),
+        }
+        let item = syn::parse2(item)?;
+        Ok(CgroupSockopt {
+            item,
+            attach_type: attach_type.to_string(),
+        })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let section_name: Cow<'_, _> = format!("cgroup/{}", self.attach_type).into();
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = #section_name]
+            #fn_vis fn #fn_name(ctx: *mut ::aya_bpf::bindings::bpf_sockopt) -> i32 {
+                return #fn_name(::aya_bpf::programs::SockoptContext::new(ctx));
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn cgroup_sockopt_getsockopt() {
+        let prog = CgroupSockopt::parse(
+            parse_quote!(getsockopt),
+            parse_quote!(
+                fn foo(ctx: SockoptContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote!(
+            #[no_mangle]
+            #[link_section = "cgroup/getsockopt"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sockopt) -> i32 {
+                return foo(::aya_bpf::programs::SockoptContext::new(ctx));
+
+                fn foo(ctx: SockoptContext) -> i32 {
+                    0
+                }
+            }
+        );
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn cgroup_sockopt_setsockopt() {
+        let prog = CgroupSockopt::parse(
+            parse_quote!(setsockopt),
+            parse_quote!(
+                fn foo(ctx: SockoptContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote!(
+            #[no_mangle]
+            #[link_section = "cgroup/setsockopt"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sockopt) -> i32 {
+                return foo(::aya_bpf::programs::SockoptContext::new(ctx));
+
+                fn foo(ctx: SockoptContext) -> i32 {
+                    0
+                }
+            }
+        );
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/cgroup_sysctl.rs

@@ -0,0 +1,65 @@
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{ItemFn, Result};
+
+pub(crate) struct CgroupSysctl {
+    item: ItemFn,
+}
+
+impl CgroupSysctl {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<Self> {
+        if !attrs.is_empty() {
+            abort!(attrs, "unexpected attribute")
+        }
+        let item = syn::parse2(item)?;
+        Ok(CgroupSysctl { item })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/sysctl"]
+            #fn_vis fn #fn_name(ctx: *mut ::aya_bpf::bindings::bpf_sysctl) -> i32 {
+                return #fn_name(::aya_bpf::programs::SysctlContext::new(ctx));
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_cgroup_sysctl() {
+        let prog = CgroupSysctl::parse(
+            parse_quote!(),
+            parse_quote!(
+                fn foo(ctx: SysctlContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "cgroup/sysctl"]
+            fn foo(ctx: *mut ::aya_bpf::bindings::bpf_sysctl) -> i32 {
+                return foo(::aya_bpf::programs::SysctlContext::new(ctx));
+
+                fn foo(ctx: SysctlContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/fentry.rs

@@ -0,0 +1,84 @@
+use std::borrow::Cow;
+
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{ItemFn, Result};
+
+use crate::args::{err_on_unknown_args, pop_required_arg};
+
+pub(crate) struct FEntry {
+    item: ItemFn,
+    function: String,
+    sleepable: bool,
+}
+
+impl FEntry {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<FEntry> {
+        if attrs.is_empty() {
+            abort!(attrs, "missing function name");
+        }
+        let mut args = syn::parse2(attrs)?;
+        let item = syn::parse2(item)?;
+        let function = pop_required_arg(&mut args, "function")?;
+        err_on_unknown_args(&args)?;
+        Ok(FEntry {
+            item,
+            function,
+            sleepable: false,
+        })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let section_prefix = if self.sleepable { "fentry.s" } else { "fentry" };
+        let section_name: Cow<'_, _> = format!("{}/{}", section_prefix, self.function).into();
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = #section_name]
+            #fn_vis fn #fn_name(ctx: *mut ::core::ffi::c_void) -> i32 {
+                let _ = #fn_name(::aya_bpf::programs::FEntryContext::new(ctx));
+                return 0;
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_fentry() {
+        let prog = FEntry::parse(
+            parse_quote! {
+                function = "sys_clone"
+            },
+            parse_quote! {
+                fn sys_clone(ctx: &mut aya_bpf::programs::FEntryContext) -> i32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "fentry/sys_clone"]
+            fn sys_clone(ctx: *mut ::core::ffi::c_void) -> i32 {
+                let _ = sys_clone(::aya_bpf::programs::FEntryContext::new(ctx));
+                return 0;
+
+                fn sys_clone(ctx: &mut aya_bpf::programs::FEntryContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/fexit.rs

@@ -0,0 +1,84 @@
+use std::borrow::Cow;
+
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{ItemFn, Result};
+
+use crate::args::{err_on_unknown_args, pop_required_arg};
+
+pub(crate) struct FExit {
+    item: ItemFn,
+    function: String,
+    sleepable: bool,
+}
+
+impl FExit {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<FExit> {
+        if attrs.is_empty() {
+            abort!(attrs, "missing function name");
+        }
+        let mut args = syn::parse2(attrs)?;
+        let item = syn::parse2(item)?;
+        let function = pop_required_arg(&mut args, "function")?;
+        err_on_unknown_args(&args)?;
+        Ok(FExit {
+            item,
+            function,
+            sleepable: false,
+        })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let section_prefix = if self.sleepable { "fexit.s" } else { "fexit" };
+        let section_name: Cow<'_, _> = format!("{}/{}", section_prefix, self.function).into();
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = #section_name]
+            #fn_vis fn #fn_name(ctx: *mut ::core::ffi::c_void) -> i32 {
+                let _ = #fn_name(::aya_bpf::programs::FExitContext::new(ctx));
+                return 0;
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_fexit() {
+        let prog = FExit::parse(
+            parse_quote! {
+                function = "sys_clone"
+            },
+            parse_quote! {
+                fn sys_clone(ctx: &mut FExitContext) -> i32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "fexit/sys_clone"]
+            fn sys_clone(ctx: *mut ::core::ffi::c_void) -> i32 {
+                let _ = sys_clone(::aya_bpf::programs::FExitContext::new(ctx));
+                return 0;
+
+                fn sys_clone(ctx: &mut FExitContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/kprobe.rs

@@ -0,0 +1,213 @@
+use std::borrow::Cow;
+
+use proc_macro2::TokenStream;
+
+use quote::quote;
+use syn::{ItemFn, Result};
+
+use crate::args::{err_on_unknown_args, pop_arg};
+
+#[allow(clippy::enum_variant_names)]
+#[derive(Debug, Copy, Clone)]
+pub(crate) enum KProbeKind {
+    KProbe,
+    KRetProbe,
+}
+
+impl std::fmt::Display for KProbeKind {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        use KProbeKind::*;
+        match self {
+            KProbe => write!(f, "kprobe"),
+            KRetProbe => write!(f, "kretprobe"),
+        }
+    }
+}
+
+pub(crate) struct KProbe {
+    kind: KProbeKind,
+    function: Option<String>,
+    offset: Option<u64>,
+    item: ItemFn,
+}
+
+impl KProbe {
+    pub(crate) fn parse(kind: KProbeKind, attrs: TokenStream, item: TokenStream) -> Result<KProbe> {
+        let mut function = None;
+        let mut offset = None;
+
+        if !attrs.is_empty() {
+            let mut args = syn::parse2(attrs)?;
+            function = pop_arg(&mut args, "function");
+            offset = pop_arg(&mut args, "offset").map(|v| v.parse::<u64>().unwrap());
+            err_on_unknown_args(&args)?;
+        }
+        let item = syn::parse2(item)?;
+        Ok(KProbe {
+            kind,
+            item,
+            function,
+            offset,
+        })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let section_name: Cow<'_, _> = if self.function.is_some() && self.offset.is_some() {
+            format!(
+                "{}/{}+{}",
+                self.kind,
+                self.function.as_ref().unwrap(),
+                self.offset.unwrap()
+            )
+            .into()
+        } else if self.function.is_some() {
+            format!("{}/{}", self.kind, self.function.as_ref().unwrap()).into()
+        } else {
+            format!("{}", self.kind).into()
+        };
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = #section_name]
+            #fn_vis fn #fn_name(ctx: *mut ::core::ffi::c_void) -> u32 {
+                let _ = #fn_name(::aya_bpf::programs::ProbeContext::new(ctx));
+                return 0;
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_kprobe() {
+        let kprobe = KProbe::parse(
+            KProbeKind::KProbe,
+            parse_quote! {},
+            parse_quote! {
+                fn foo(ctx: ProbeContext) -> u32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        assert_eq!(
+            kprobe.expand().unwrap().to_string(),
+            quote! {
+                #[no_mangle]
+                #[link_section = "kprobe"]
+                fn foo(ctx: *mut ::core::ffi::c_void) -> u32 {
+                    let _ = foo(::aya_bpf::programs::ProbeContext::new(ctx));
+                    return 0;
+
+                    fn foo(ctx: ProbeContext) -> u32 {
+                        0
+                    }
+                }
+            }
+            .to_string()
+        );
+    }
+
+    #[test]
+    fn test_kprobe_with_function() {
+        let kprobe = KProbe::parse(
+            KProbeKind::KProbe,
+            parse_quote! {
+                function = "fib_lookup"
+            },
+            parse_quote! {
+                fn foo(ctx: ProbeContext) -> u32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        assert_eq!(
+            kprobe.expand().unwrap().to_string(),
+            quote! {
+                #[no_mangle]
+                #[link_section = "kprobe/fib_lookup"]
+                fn foo(ctx: *mut ::core::ffi::c_void) -> u32 {
+                    let _ = foo(::aya_bpf::programs::ProbeContext::new(ctx));
+                    return 0;
+
+                    fn foo(ctx: ProbeContext) -> u32 {
+                        0
+                    }
+                }
+            }
+            .to_string()
+        );
+    }
+
+    #[test]
+    fn test_kprobe_with_function_and_offset() {
+        let kprobe = KProbe::parse(
+            KProbeKind::KProbe,
+            parse_quote! {
+                function = "fib_lookup",
+                offset = "10"
+            },
+            parse_quote! {
+                fn foo(ctx: ProbeContext) -> u32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        assert_eq!(
+            kprobe.expand().unwrap().to_string(),
+            quote! {
+                #[no_mangle]
+                #[link_section = "kprobe/fib_lookup+10"]
+                fn foo(ctx: *mut ::core::ffi::c_void) -> u32 {
+                    let _ = foo(::aya_bpf::programs::ProbeContext::new(ctx));
+                    return 0;
+
+                    fn foo(ctx: ProbeContext) -> u32 {
+                        0
+                    }
+                }
+            }
+            .to_string()
+        );
+    }
+
+    #[test]
+    fn test_kretprobe() {
+        let kprobe = KProbe::parse(
+            KProbeKind::KRetProbe,
+            parse_quote! {},
+            parse_quote! {
+                fn foo(ctx: ProbeContext) -> u32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        assert_eq!(
+            kprobe.expand().unwrap().to_string(),
+            quote! {
+                #[no_mangle]
+                #[link_section = "kretprobe"]
+                fn foo(ctx: *mut ::core::ffi::c_void) -> u32 {
+                    let _ = foo(::aya_bpf::programs::ProbeContext::new(ctx));
+                    return 0;
+
+                    fn foo(ctx: ProbeContext) -> u32 {
+                        0
+                    }
+                }
+            }
+            .to_string()
+        );
+    }
+}

aya-bpf-macros/src/lib.rs

@@ -1,121 +1,187 @@
-mod expand;
+pub(crate) mod args;
-
+mod btf_tracepoint;
-use expand::{
+mod cgroup_device;
-    Args, BtfTracePoint, CgroupDevice, CgroupSkb, CgroupSock, CgroupSockAddr, CgroupSockopt,
+mod cgroup_skb;
-    CgroupSysctl, FEntry, FExit, Lsm, Map, PerfEvent, Probe, ProbeKind, RawTracePoint,
+mod cgroup_sock;
-    SchedClassifier, SkLookup, SkMsg, SkSkb, SkSkbKind, SockAddrArgs, SockOps, SocketFilter,
+mod cgroup_sock_addr;
-    SockoptArgs, TracePoint, Xdp,
+mod cgroup_sockopt;
-};
+mod cgroup_sysctl;
+mod fentry;
+mod fexit;
+mod kprobe;
+mod lsm;
+mod map;
+mod perf_event;
+mod raw_tracepoint;
+mod sk_lookup;
+mod sk_msg;
+mod sk_skb;
+mod sock_ops;
+mod socket_filter;
+mod tc;
+mod tracepoint;
+mod uprobe;
+mod xdp;
+
+use btf_tracepoint::BtfTracePoint;
+use cgroup_device::CgroupDevice;
+use cgroup_skb::CgroupSkb;
+use cgroup_sock::CgroupSock;
+use cgroup_sock_addr::CgroupSockAddr;
+use cgroup_sockopt::CgroupSockopt;
+use cgroup_sysctl::CgroupSysctl;
+use fentry::FEntry;
+use fexit::FExit;
+use kprobe::{KProbe, KProbeKind};
+use lsm::Lsm;
+use map::Map;
+use perf_event::PerfEvent;
 use proc_macro::TokenStream;
-use syn::{parse_macro_input, ItemFn, ItemStatic};
+use proc_macro_error::{abort, proc_macro_error};
-
+use raw_tracepoint::RawTracePoint;
+use sk_lookup::SkLookup;
+use sk_msg::SkMsg;
+use sk_skb::{SkSkb, SkSkbKind};
+use sock_ops::SockOps;
+use socket_filter::SocketFilter;
+use uprobe::{UProbe, UProbeKind};
+
+use tc::SchedClassifier;
+use tracepoint::TracePoint;
+use xdp::Xdp;
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn map(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match Map::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemStatic);
+        Ok(prog) => prog
-
+            .expand()
-    Map::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
-
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn kprobe(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    probe(ProbeKind::KProbe, attrs, item)
+    match KProbe::parse(KProbeKind::KProbe, attrs.into(), item.into()) {
+        Ok(prog) => prog
+            .expand()
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
+            .into(),
+        Err(err) => abort!(err.span(), "{}", err),
+    }
 }
-
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn kretprobe(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    probe(ProbeKind::KRetProbe, attrs, item)
+    match KProbe::parse(KProbeKind::KRetProbe, attrs.into(), item.into()) {
+        Ok(prog) => prog
+            .expand()
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
+            .into(),
+        Err(err) => abort!(err.span(), "{}", err),
+    }
 }
-
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn uprobe(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    probe(ProbeKind::UProbe, attrs, item)
+    match UProbe::parse(UProbeKind::UProbe, attrs.into(), item.into()) {
+        Ok(prog) => prog
+            .expand()
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
+            .into(),
+        Err(err) => abort!(err.span(), "{}", err),
+    }
 }
-
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn uretprobe(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    probe(ProbeKind::URetProbe, attrs, item)
+    match UProbe::parse(UProbeKind::URetProbe, attrs.into(), item.into()) {
+        Ok(prog) => prog
+            .expand()
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
+            .into(),
+        Err(err) => abort!(err.span(), "{}", err),
+    }
 }
-
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn sock_ops(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match SockOps::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    SockOps::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
 
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn sk_msg(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match SkMsg::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    SkMsg::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
 
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn xdp(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match Xdp::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    Xdp::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
-
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn classifier(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match SchedClassifier::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    SchedClassifier::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
 
 #[proc_macro_attribute]
 pub fn cgroup_sysctl(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match CgroupSysctl::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    CgroupSysctl::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
-
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn cgroup_sockopt(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as SockoptArgs);
+    match CgroupSockopt::parse(attrs.into(), item.into()) {
-    let attach_type = args.attach_type.to_string();
+        Ok(prog) => prog
-    let item = parse_macro_input!(item as ItemFn);
+            .expand()
-
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-    CgroupSockopt::from_syn(args.args, item, attach_type)
+            .into(),
-        .and_then(|u| u.expand())
+        Err(err) => abort!(err.span(), "{}", err),
-        .unwrap_or_else(|err| err.to_compile_error())
+    }
-        .into()
 }
-
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn cgroup_skb(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match CgroupSkb::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    CgroupSkb::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
 
 /// Marks a function as a [`CgroupSockAddr`] eBPF program.
@@ -152,59 +218,51 @@ pub fn cgroup_skb(attrs: TokenStream, item: TokenStream) -> TokenStream {
 ///     Ok(0)
 /// }
 /// ```
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn cgroup_sock_addr(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as SockAddrArgs);
+    match CgroupSockAddr::parse(attrs.into(), item.into()) {
-    let attach_type = args.attach_type.to_string();
+        Ok(prog) => prog
-    let item = parse_macro_input!(item as ItemFn);
+            .expand()
-
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-    CgroupSockAddr::from_syn(args.args, item, attach_type)
+            .into(),
-        .and_then(|u| u.expand())
+        Err(err) => abort!(err.span(), "{}", err),
-        .unwrap_or_else(|err| err.to_compile_error())
+    }
-        .into()
 }
-
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn cgroup_sock(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match CgroupSock::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    CgroupSock::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
-}
-
-fn probe(kind: ProbeKind, attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
-    let item = parse_macro_input!(item as ItemFn);
-
-    Probe::from_syn(kind, args, item)
-        .and_then(|u| u.expand())
-        .unwrap_or_else(|err| err.to_compile_error())
-        .into()
 }
 
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn tracepoint(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match TracePoint::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    TracePoint::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
 
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn perf_event(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match PerfEvent::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    PerfEvent::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
 
 /// Marks a function as a raw tracepoint eBPF program that can be attached at a
@@ -223,7 +281,7 @@ pub fn perf_event(attrs: TokenStream, item: TokenStream) -> TokenStream {
 /// ```no_run
 /// use aya_bpf::{macros::raw_tracepoint, programs::RawTracePointContext};
 ///
-/// #[raw_tracepoint(name = "sys_enter")]
+/// #[raw_tracepoint(tracepoint = "sys_enter")]
 /// pub fn sys_enter(ctx: RawTracePointContext) -> i32 {
 ///     match unsafe { try_sys_enter(ctx) } {
 ///         Ok(ret) => ret,
@@ -235,20 +293,25 @@ pub fn perf_event(attrs: TokenStream, item: TokenStream) -> TokenStream {
 ///     Ok(0)
 /// }
 /// ```
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn raw_tracepoint(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match RawTracePoint::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    RawTracePoint::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
 
 /// Marks a function as an LSM program that can be attached to Linux LSM hooks.
 /// Used to implement security policy and audit logging.
 ///
+/// The hook name is the first argument to the macro.
+/// You may also provide `sleepable = true` to mark the program as sleepable.
+/// Arguments should be comma separated.
+///
 /// LSM probes can be attached to the kernel's security hooks to implement mandatory
 /// access control policy and security auditing.
 ///
@@ -265,7 +328,7 @@ pub fn raw_tracepoint(attrs: TokenStream, item: TokenStream) -> TokenStream {
 /// ```no_run
 /// use aya_bpf::{macros::lsm, programs::LsmContext};
 ///
-/// #[lsm(name = "file_open")]
+/// #[lsm(hook = "file_open")]
 /// pub fn file_open(ctx: LsmContext) -> i32 {
 ///     match unsafe { try_file_open(ctx) } {
 ///         Ok(ret) => ret,
@@ -277,15 +340,16 @@ pub fn raw_tracepoint(attrs: TokenStream, item: TokenStream) -> TokenStream {
 ///     Ok(0)
 /// }
 /// ```
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn lsm(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match Lsm::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    Lsm::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
 
 /// Marks a function as a [BTF-enabled raw tracepoint][1] eBPF program that can be attached at
@@ -304,7 +368,7 @@ pub fn lsm(attrs: TokenStream, item: TokenStream) -> TokenStream {
 /// ```no_run
 /// use aya_bpf::{macros::btf_tracepoint, programs::BtfTracePointContext};
 ///
-/// #[btf_tracepoint(name = "sched_process_fork")]
+/// #[btf_tracepoint(function = "sched_process_fork")]
 /// pub fn sched_process_fork(ctx: BtfTracePointContext) -> u32 {
 ///     match unsafe { try_sched_process_fork(ctx) } {
 ///         Ok(ret) => ret,
@@ -318,15 +382,16 @@ pub fn lsm(attrs: TokenStream, item: TokenStream) -> TokenStream {
 /// ```
 ///
 /// [1]: https://github.com/torvalds/linux/commit/9e15db66136a14cde3f35691f1d839d950118826
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn btf_tracepoint(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match BtfTracePoint::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    BtfTracePoint::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
 
 /// Marks a function as a SK_SKB Stream Parser eBPF program that can be attached
@@ -354,6 +419,7 @@ pub fn btf_tracepoint(attrs: TokenStream, item: TokenStream) -> TokenStream {
 ///    Ok(ctx.len())
 ///}
 /// ```
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn stream_parser(attrs: TokenStream, item: TokenStream) -> TokenStream {
     sk_skb(SkSkbKind::StreamParser, attrs, item)
@@ -384,19 +450,20 @@ pub fn stream_parser(attrs: TokenStream, item: TokenStream) -> TokenStream {
 ///    Ok(sk_action::SK_PASS)
 ///}
 /// ```
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn stream_verdict(attrs: TokenStream, item: TokenStream) -> TokenStream {
     sk_skb(SkSkbKind::StreamVerdict, attrs, item)
 }
 
 fn sk_skb(kind: SkSkbKind, attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match SkSkb::parse(kind, attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    SkSkb::from_syn(kind, args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
 
 /// Marks a function as a eBPF Socket Filter program that can be attached to
@@ -411,20 +478,21 @@ fn sk_skb(kind: SkSkbKind, attrs: TokenStream, item: TokenStream) -> TokenStream
 /// ```no_run
 /// use aya_bpf::{macros::socket_filter, programs::SkBuffContext};
 ///
-/// #[socket_filter(name = "accept_all")]
+/// #[socket_filter]
 /// pub fn accept_all(_ctx: SkBuffContext) -> i64 {
 ///     return 0
 /// }
 /// ```
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn socket_filter(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match SocketFilter::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    SocketFilter::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
 
 /// Marks a function as a fentry eBPF program that can be attached to almost
@@ -444,7 +512,7 @@ pub fn socket_filter(attrs: TokenStream, item: TokenStream) -> TokenStream {
 /// # type filename = u32;
 /// # type path = u32;
 ///
-/// #[fentry(name = "filename_lookup")]
+/// #[fentry(function = "filename_lookup")]
 /// fn filename_lookup(ctx: FEntryContext) -> i32 {
 ///     match unsafe { try_filename_lookup(ctx) } {
 ///         Ok(ret) => ret,
@@ -459,15 +527,16 @@ pub fn socket_filter(attrs: TokenStream, item: TokenStream) -> TokenStream {
 ///     Ok(0)
 /// }
 /// ```
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn fentry(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match FEntry::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    FEntry::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
 
 /// Marks a function as a fexit eBPF program that can be attached to almost
@@ -488,7 +557,7 @@ pub fn fentry(attrs: TokenStream, item: TokenStream) -> TokenStream {
 /// # type filename = u32;
 /// # type path = u32;
 ///
-/// #[fexit(name = "filename_lookup")]
+/// #[fexit(function = "filename_lookup")]
 /// fn filename_lookup(ctx: FExitContext) -> i32 {
 ///     match unsafe { try_filename_lookup(ctx) } {
 ///         Ok(ret) => ret,
@@ -503,15 +572,16 @@ pub fn fentry(attrs: TokenStream, item: TokenStream) -> TokenStream {
 ///     Ok(0)
 /// }
 /// ```
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn fexit(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match FExit::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    FExit::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
 
 /// Marks a function as an eBPF Socket Lookup program that can be attached to
@@ -526,21 +596,22 @@ pub fn fexit(attrs: TokenStream, item: TokenStream) -> TokenStream {
 /// ```no_run
 /// use aya_bpf::{macros::sk_lookup, programs::SkLookupContext};
 ///
-/// #[sk_lookup(name = "redirect")]
+/// #[sk_lookup]
 /// pub fn accept_all(_ctx: SkLookupContext) -> u32 {
 ///     // use sk_assign to redirect
 ///     return 0
 /// }
 /// ```
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn sk_lookup(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match SkLookup::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    SkLookup::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }
 
 /// Marks a function as a cgroup device eBPF program that can be attached to a
@@ -558,19 +629,20 @@ pub fn sk_lookup(attrs: TokenStream, item: TokenStream) -> TokenStream {
 ///     programs::DeviceContext,
 /// };
 ///
-/// #[cgroup_device(name="cgroup_dev")]
+/// #[cgroup_device]
 /// pub fn cgroup_dev(ctx: DeviceContext) -> i32 {
 ///     // Reject all device access
 ///     return 0;
 /// }
 /// ```
+#[proc_macro_error]
 #[proc_macro_attribute]
 pub fn cgroup_device(attrs: TokenStream, item: TokenStream) -> TokenStream {
-    let args = parse_macro_input!(attrs as Args);
+    match CgroupDevice::parse(attrs.into(), item.into()) {
-    let item = parse_macro_input!(item as ItemFn);
+        Ok(prog) => prog
-
+            .expand()
-    CgroupDevice::from_syn(args, item)
+            .unwrap_or_else(|err| abort!(err.span(), "{}", err))
-        .and_then(|u| u.expand())
+            .into(),
-        .unwrap_or_else(|err| err.to_compile_error())
+        Err(err) => abort!(err.span(), "{}", err),
-        .into()
+    }
 }

aya-bpf-macros/src/lsm.rs

@@ -0,0 +1,85 @@
+use std::borrow::Cow;
+
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{ItemFn, Result};
+
+use crate::args::err_on_unknown_args;
+
+pub(crate) struct Lsm {
+    item: ItemFn,
+    hook: String,
+    sleepable: bool,
+}
+
+impl Lsm {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<Lsm> {
+        if attrs.is_empty() {
+            abort!(attrs, "missing hook name");
+        }
+        let mut args = syn::parse2(attrs)?;
+        let item = syn::parse2(item)?;
+        let hook = crate::args::pop_required_arg(&mut args, "hook")?;
+        err_on_unknown_args(&args)?;
+        Ok(Lsm {
+            item,
+            hook,
+            sleepable: false,
+        })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let section_prefix = if self.sleepable { "lsm.s" } else { "lsm" };
+        let section_name: Cow<'_, _> = format!("{}/{}", section_prefix, self.hook).into();
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        // LSM probes need to return an integer corresponding to the correct
+        // policy decision. Therefore we do not simply default to a return value
+        // of 0 as in other program types.
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = #section_name]
+            #fn_vis fn #fn_name(ctx: *mut ::core::ffi::c_void) -> i32 {
+                return #fn_name(::aya_bpf::programs::LsmContext::new(ctx));
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_lsm() {
+        let prog = Lsm::parse(
+            parse_quote! {
+                hook = "bprm_committed_creds"
+            },
+            parse_quote! {
+                fn bprm_committed_creds(ctx: &mut ::aya_bpf::programs::LsmContext) -> i32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "lsm/bprm_committed_creds"]
+            fn bprm_committed_creds(ctx: *mut ::core::ffi::c_void) -> i32 {
+                return bprm_committed_creds(::aya_bpf::programs::LsmContext::new(ctx));
+
+                fn bprm_committed_creds(ctx: &mut ::aya_bpf::programs::LsmContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/map.rs

@@ -0,0 +1,75 @@
+use std::borrow::Cow;
+
+use proc_macro2::TokenStream;
+use quote::quote;
+use syn::Result;
+
+use crate::args::name_arg;
+
+use syn::ItemStatic;
+pub(crate) struct Map {
+    item: ItemStatic,
+    name: String,
+}
+
+impl Map {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<Map> {
+        let mut args = syn::parse2(attrs)?;
+        let item: ItemStatic = syn::parse2(item)?;
+        let name = name_arg(&mut args)?.unwrap_or_else(|| item.ident.to_string());
+        Ok(Map { item, name })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let section_name: Cow<'_, _> = "maps".to_string().into();
+        let name = &self.name;
+        let item = &self.item;
+        Ok(quote! {
+            #[link_section = #section_name]
+            #[export_name = #name]
+            #item
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_map_with_name() {
+        let map = Map::parse(
+            parse_quote!(name = "foo"),
+            parse_quote!(
+                static BAR: HashMap<&'static str, u32> = HashMap::new();
+            ),
+        )
+        .unwrap();
+        let expanded = map.expand().unwrap();
+        let expected = quote!(
+            #[link_section = "maps"]
+            #[export_name = "foo"]
+            static BAR: HashMap<&'static str, u32> = HashMap::new();
+        );
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn test_map_no_name() {
+        let map = Map::parse(
+            parse_quote!(),
+            parse_quote!(
+                static BAR: HashMap<&'static str, u32> = HashMap::new();
+            ),
+        )
+        .unwrap();
+        let expanded = map.expand().unwrap();
+        let expected = quote!(
+            #[link_section = "maps"]
+            #[export_name = "BAR"]
+            static BAR: HashMap<&'static str, u32> = HashMap::new();
+        );
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/perf_event.rs

@@ -0,0 +1,67 @@
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{ItemFn, Result};
+
+pub(crate) struct PerfEvent {
+    item: ItemFn,
+}
+
+impl PerfEvent {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<Self> {
+        if !attrs.is_empty() {
+            abort!(attrs, "unexpected attribute")
+        }
+        let item = syn::parse2(item)?;
+        Ok(PerfEvent { item })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = "perf_event"]
+            #fn_vis fn #fn_name(ctx: *mut ::core::ffi::c_void) -> u32 {
+               let _ = #fn_name(::aya_bpf::programs::PerfEventContext::new(ctx));
+               return 0;
+
+               #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_perf_event() {
+        let prog = PerfEvent::parse(
+            parse_quote!(),
+            parse_quote!(
+                fn foo(ctx: PerfEventContext) -> i32 {
+                    0
+                }
+            ),
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "perf_event"]
+            fn foo(ctx: *mut ::core::ffi::c_void) -> u32 {
+               let _ = foo(::aya_bpf::programs::PerfEventContext::new(ctx));
+               return 0;
+
+               fn foo(ctx: PerfEventContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/raw_tracepoint.rs

@@ -0,0 +1,76 @@
+use std::borrow::Cow;
+
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{ItemFn, Result};
+
+use crate::args::{err_on_unknown_args, pop_required_arg};
+
+pub(crate) struct RawTracePoint {
+    item: ItemFn,
+    tracepoint: String,
+}
+
+impl RawTracePoint {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<RawTracePoint> {
+        if attrs.is_empty() {
+            abort!(attrs, "expected `tracepoint` attribute")
+        }
+        let mut args = syn::parse2(attrs)?;
+        let item = syn::parse2(item)?;
+        let tracepoint = pop_required_arg(&mut args, "tracepoint")?;
+        err_on_unknown_args(&args)?;
+        Ok(RawTracePoint { item, tracepoint })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let section_name: Cow<'_, _> = format!("raw_tp/{}", self.tracepoint).into();
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = #section_name]
+            #fn_vis fn #fn_name(ctx: *mut ::core::ffi::c_void) -> u32 {
+                let _ = #fn_name(::aya_bpf::programs::RawTracePointContext::new(ctx));
+                return 0;
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_raw_tracepoint() {
+        let prog = RawTracePoint::parse(
+            parse_quote! { tracepoint = "sys_enter" },
+            parse_quote! {
+                fn prog(ctx: &mut ::aya_bpf::programs::RawTracePointContext) -> i32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "raw_tp/sys_enter"]
+            fn prog(ctx: *mut ::core::ffi::c_void) -> u32 {
+                let _ = prog(::aya_bpf::programs::RawTracePointContext::new(ctx));
+                return 0;
+
+                fn prog(ctx: &mut ::aya_bpf::programs::RawTracePointContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/sk_lookup.rs

@@ -0,0 +1,65 @@
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{ItemFn, Result};
+
+pub(crate) struct SkLookup {
+    item: ItemFn,
+}
+
+impl SkLookup {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<Self> {
+        if !attrs.is_empty() {
+            abort!(attrs, "unexpected attribute")
+        }
+        let item = syn::parse2(item)?;
+        Ok(SkLookup { item })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let fn_name = self.item.sig.ident.clone();
+        let fn_vis = &self.item.vis;
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = "sk_lookup"]
+            #fn_vis fn #fn_name(ctx: *mut ::aya_bpf::bindings::bpf_sk_lookup) -> u32 {
+                return #fn_name(::aya_bpf::programs::SkLookupContext::new(ctx));
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_sk_lookup() {
+        let prog = SkLookup::parse(
+            parse_quote! {},
+            parse_quote! {
+                fn prog(ctx: &mut ::aya_bpf::programs::SkLookupContext) -> u32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "sk_lookup"]
+            fn prog(ctx: *mut ::aya_bpf::bindings::bpf_sk_lookup) -> u32 {
+                return prog(::aya_bpf::programs::SkLookupContext::new(ctx));
+
+                fn prog(ctx: &mut ::aya_bpf::programs::SkLookupContext) -> u32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/sk_msg.rs

@@ -0,0 +1,65 @@
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{ItemFn, Result};
+
+pub(crate) struct SkMsg {
+    item: ItemFn,
+}
+
+impl SkMsg {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<Self> {
+        if !attrs.is_empty() {
+            abort!(attrs, "unexpected attribute")
+        }
+        let item = syn::parse2(item)?;
+        Ok(SkMsg { item })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = "sk_msg"]
+            #fn_vis fn #fn_name(ctx: *mut ::aya_bpf::bindings::sk_msg_md) -> u32 {
+                return #fn_name(::aya_bpf::programs::SkMsgContext::new(ctx));
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_sk_msg() {
+        let prog = SkMsg::parse(
+            parse_quote! {},
+            parse_quote! {
+                fn prog(ctx: &mut ::aya_bpf::programs::SkMsgContext) -> u32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "sk_msg"]
+            fn prog(ctx: *mut ::aya_bpf::bindings:: sk_msg_md) -> u32 {
+                return prog(::aya_bpf::programs::SkMsgContext::new(ctx));
+
+                fn prog(ctx: &mut ::aya_bpf::programs::SkMsgContext) -> u32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/sk_skb.rs

@@ -0,0 +1,115 @@
+use std::borrow::Cow;
+
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{ItemFn, Result};
+
+#[allow(clippy::enum_variant_names)]
+#[derive(Debug, Copy, Clone)]
+pub(crate) enum SkSkbKind {
+    StreamVerdict,
+    StreamParser,
+}
+
+impl std::fmt::Display for SkSkbKind {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        use SkSkbKind::*;
+        match self {
+            StreamVerdict => write!(f, "stream_verdict"),
+            StreamParser => write!(f, "stream_parser"),
+        }
+    }
+}
+
+pub(crate) struct SkSkb {
+    kind: SkSkbKind,
+    item: ItemFn,
+}
+
+impl SkSkb {
+    pub(crate) fn parse(kind: SkSkbKind, attrs: TokenStream, item: TokenStream) -> Result<SkSkb> {
+        if !attrs.is_empty() {
+            abort!(attrs, "unexpected attribute");
+        }
+        let item = syn::parse2(item)?;
+        Ok(SkSkb { item, kind })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let kind = &self.kind;
+        let section_name: Cow<'_, _> = format!("sk_skb/{kind}").into();
+        let fn_name = self.item.sig.ident.clone();
+        let fn_vis = &self.item.vis;
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = #section_name]
+            #fn_vis fn #fn_name(ctx: *mut ::aya_bpf::bindings::__sk_buff) -> u32 {
+                return #fn_name(::aya_bpf::programs::SkBuffContext::new(ctx));
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_stream_parser() {
+        let prog = SkSkb::parse(
+            SkSkbKind::StreamParser,
+            parse_quote! {},
+            parse_quote! {
+                fn prog(ctx: &mut ::aya_bpf::programs::SkBuffContext) -> u32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "sk_skb/stream_parser"]
+            fn prog(ctx: *mut ::aya_bpf::bindings::__sk_buff) -> u32 {
+                return prog(::aya_bpf::programs::SkBuffContext::new(ctx));
+
+                fn prog(ctx: &mut ::aya_bpf::programs::SkBuffContext) -> u32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn test_stream_verdict() {
+        let prog = SkSkb::parse(
+            SkSkbKind::StreamVerdict,
+            parse_quote! {},
+            parse_quote! {
+                fn prog(ctx: &mut ::aya_bpf::programs::SkBuffContext) -> u32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "sk_skb/stream_verdict"]
+            fn prog(ctx: *mut ::aya_bpf::bindings::__sk_buff) -> u32 {
+                return prog(::aya_bpf::programs::SkBuffContext::new(ctx));
+
+                fn prog(ctx: &mut ::aya_bpf::programs::SkBuffContext) -> u32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/sock_ops.rs

@@ -0,0 +1,65 @@
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{ItemFn, Result};
+
+pub(crate) struct SockOps {
+    item: ItemFn,
+}
+
+impl SockOps {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<Self> {
+        if !attrs.is_empty() {
+            abort!(attrs, "unexpected attribute")
+        }
+        let item = syn::parse2(item)?;
+        Ok(SockOps { item })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = "sockops"]
+            #fn_vis fn #fn_name(ctx: *mut ::aya_bpf::bindings::bpf_sock_ops) -> u32 {
+                return #fn_name(::aya_bpf::programs::SockOpsContext::new(ctx));
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_sock_ops() {
+        let prog = SockOps::parse(
+            parse_quote! {},
+            parse_quote! {
+                fn prog(ctx: &mut ::aya_bpf::programs::SockOpsContext) -> u32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "sockops"]
+            fn prog(ctx: *mut ::aya_bpf::bindings::bpf_sock_ops) -> u32 {
+                return prog(::aya_bpf::programs::SockOpsContext::new(ctx));
+
+                fn prog(ctx: &mut ::aya_bpf::programs::SockOpsContext) -> u32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/socket_filter.rs

@@ -0,0 +1,65 @@
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{ItemFn, Result};
+
+pub(crate) struct SocketFilter {
+    item: ItemFn,
+}
+
+impl SocketFilter {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<Self> {
+        if !attrs.is_empty() {
+            abort!(attrs, "unexpected attribute")
+        }
+        let item = syn::parse2(item)?;
+        Ok(SocketFilter { item })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let fn_name = self.item.sig.ident.clone();
+        let fn_vis = &self.item.vis;
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = "socket"]
+            #fn_vis fn #fn_name(ctx: *mut ::aya_bpf::bindings::__sk_buff) -> i64 {
+                return #fn_name(::aya_bpf::programs::SkBuffContext::new(ctx));
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_socket_filter() {
+        let prog = SocketFilter::parse(
+            parse_quote! {},
+            parse_quote! {
+                fn prog(ctx: &mut ::aya_bpf::programs::SkBuffContext) -> i64 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "socket"]
+            fn prog(ctx: *mut ::aya_bpf::bindings::__sk_buff) -> i64 {
+                return prog(::aya_bpf::programs::SkBuffContext::new(ctx));
+
+                fn prog(ctx: &mut ::aya_bpf::programs::SkBuffContext) -> i64 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/tc.rs

@@ -0,0 +1,65 @@
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{ItemFn, Result};
+
+pub(crate) struct SchedClassifier {
+    item: ItemFn,
+}
+
+impl SchedClassifier {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<Self> {
+        if !attrs.is_empty() {
+            abort!(attrs, "unexpected attribute")
+        }
+        let item = syn::parse2(item)?;
+        Ok(SchedClassifier { item })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = "classifier"]
+            #fn_vis fn #fn_name(ctx: *mut ::aya_bpf::bindings::__sk_buff) -> i32 {
+                return #fn_name(::aya_bpf::programs::TcContext::new(ctx));
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_sched_classifier() {
+        let prog = SchedClassifier::parse(
+            parse_quote! {},
+            parse_quote! {
+                fn prog(ctx: &mut ::aya_bpf::programs::TcContext) -> i32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "classifier"]
+            fn prog(ctx: *mut ::aya_bpf::bindings::__sk_buff) -> i32 {
+                return prog(::aya_bpf::programs::TcContext::new(ctx));
+
+                fn prog(ctx: &mut ::aya_bpf::programs::TcContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/tracepoint.rs

@@ -0,0 +1,84 @@
+use std::borrow::Cow;
+
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{ItemFn, Result};
+
+use crate::args::{err_on_unknown_args, pop_arg};
+
+pub(crate) struct TracePoint {
+    item: ItemFn,
+    category: Option<String>,
+    name: Option<String>,
+}
+
+impl TracePoint {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<TracePoint> {
+        let mut args = syn::parse2(attrs)?;
+        let item = syn::parse2(item)?;
+        let name = pop_arg(&mut args, "name");
+        let category = pop_arg(&mut args, "category");
+        err_on_unknown_args(&args)?;
+        Ok(TracePoint {
+            item,
+            category,
+            name,
+        })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let section_name: Cow<'_, _> = match (&self.category, &self.name) {
+            (Some(category), Some(name)) => format!("tracepoint/{}/{}", category, name).into(),
+            (Some(_), None) => abort!(self.item, "expected `name` and `category` arguments"),
+            (None, Some(_)) => abort!(self.item, "expected `name` and `category` arguments"),
+            _ => "tracepoint".into(),
+        };
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = #section_name]
+            #fn_vis fn #fn_name(ctx: *mut ::core::ffi::c_void) -> u32 {
+               let _ = #fn_name(::aya_bpf::programs::TracePointContext::new(ctx));
+               return 0;
+
+               #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_tracepoint() {
+        let prog = TracePoint::parse(
+            parse_quote! { name = "sys_enter_bind", category = "syscalls" },
+            parse_quote! {
+                fn prog(ctx: &mut ::aya_bpf::programs::TracePointContext) -> i32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "tracepoint/syscalls/sys_enter_bind"]
+            fn prog(ctx: *mut ::core::ffi::c_void) -> u32 {
+               let _ = prog(::aya_bpf::programs::TracePointContext::new(ctx));
+               return 0;
+
+               fn prog(ctx: &mut ::aya_bpf::programs::TracePointContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

aya-bpf-macros/src/uprobe.rs

@@ -0,0 +1,232 @@
+use std::borrow::Cow;
+
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{ItemFn, Result};
+
+use crate::args::{err_on_unknown_args, pop_arg};
+
+#[allow(clippy::enum_variant_names)]
+#[derive(Debug, Copy, Clone)]
+pub(crate) enum UProbeKind {
+    UProbe,
+    URetProbe,
+}
+
+impl std::fmt::Display for UProbeKind {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        use UProbeKind::*;
+        match self {
+            UProbe => write!(f, "uprobe"),
+            URetProbe => write!(f, "uretprobe"),
+        }
+    }
+}
+
+pub(crate) struct UProbe {
+    kind: UProbeKind,
+    path: Option<String>,
+    function: Option<String>,
+    offset: Option<u64>,
+    item: ItemFn,
+}
+
+impl UProbe {
+    pub(crate) fn parse(kind: UProbeKind, attrs: TokenStream, item: TokenStream) -> Result<UProbe> {
+        let mut path = None;
+        let mut function = None;
+        let mut offset = None;
+        if !attrs.is_empty() {
+            let mut args = syn::parse2(attrs)?;
+            path = pop_arg(&mut args, "path");
+            function = pop_arg(&mut args, "function");
+            offset = pop_arg(&mut args, "offset").map(|v| v.parse::<u64>().unwrap());
+            err_on_unknown_args(&args)?;
+        }
+
+        let item = syn::parse2(item)?;
+        Ok(UProbe {
+            kind,
+            item,
+            path,
+            function,
+            offset,
+        })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let section_name: Cow<'_, _> = if self.path.is_some() && self.offset.is_some() {
+            if self.function.is_none() {
+                abort!(self.item.sig.ident, "expected `function` attribute");
+            }
+            let mut path = self.path.as_ref().unwrap().clone();
+            if path.starts_with('/') {
+                path.remove(0);
+            }
+            format!(
+                "{}/{}:{}+{}",
+                self.kind,
+                path,
+                self.function.as_ref().unwrap(),
+                self.offset.unwrap()
+            )
+            .into()
+        } else if self.path.is_some() {
+            if self.function.is_none() {
+                abort!(self.item.sig.ident, "expected `function` attribute");
+            }
+            let mut path = self.path.as_ref().unwrap().clone();
+            if path.starts_with('/') {
+                path.remove(0);
+            }
+            format!("{}/{}:{}", self.kind, path, self.function.as_ref().unwrap()).into()
+        } else {
+            format!("{}", self.kind).into()
+        };
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = #section_name]
+            #fn_vis fn #fn_name(ctx: *mut ::core::ffi::c_void) -> u32 {
+                let _ = #fn_name(::aya_bpf::programs::ProbeContext::new(ctx));
+                return 0;
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn uprobe() {
+        let uprobe = UProbe::parse(
+            UProbeKind::UProbe,
+            parse_quote! {},
+            parse_quote! {
+                fn foo(ctx: ProbeContext) -> u32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        assert_eq!(
+            uprobe.expand().unwrap().to_string(),
+            quote! {
+                #[no_mangle]
+                #[link_section = "uprobe"]
+                fn foo(ctx: *mut ::core::ffi::c_void) -> u32 {
+                    let _ = foo(::aya_bpf::programs::ProbeContext::new(ctx));
+                    return 0;
+
+                    fn foo(ctx: ProbeContext) -> u32 {
+                        0
+                    }
+                }
+            }
+            .to_string()
+        );
+    }
+
+    #[test]
+    fn uprobe_with_path() {
+        let uprobe = UProbe::parse(
+            UProbeKind::UProbe,
+            parse_quote! {
+                path = "/self/proc/exe",
+                function = "trigger_uprobe"
+            },
+            parse_quote! {
+                fn foo(ctx: ProbeContext) -> u32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        assert_eq!(
+            uprobe.expand().unwrap().to_string(),
+            quote! {
+                #[no_mangle]
+                #[link_section = "uprobe/self/proc/exe:trigger_uprobe"]
+                fn foo(ctx: *mut ::core::ffi::c_void) -> u32 {
+                    let _ = foo(::aya_bpf::programs::ProbeContext::new(ctx));
+                    return 0;
+
+                    fn foo(ctx: ProbeContext) -> u32 {
+                        0
+                    }
+                }
+            }
+            .to_string()
+        );
+    }
+
+    #[test]
+    fn test_uprobe_with_path_and_offset() {
+        let uprobe = UProbe::parse(
+            UProbeKind::UProbe,
+            parse_quote! {
+                path = "/self/proc/exe", function = "foo", offset = "123"
+            },
+            parse_quote! {
+                fn foo(ctx: ProbeContext) -> u32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        assert_eq!(
+            uprobe.expand().unwrap().to_string(),
+            quote! {
+                #[no_mangle]
+                #[link_section = "uprobe/self/proc/exe:foo+123"]
+                fn foo(ctx: *mut ::core::ffi::c_void) -> u32 {
+                    let _ = foo(::aya_bpf::programs::ProbeContext::new(ctx));
+                    return 0;
+
+                    fn foo(ctx: ProbeContext) -> u32 {
+                        0
+                    }
+                }
+            }
+            .to_string()
+        );
+    }
+
+    #[test]
+    fn test_uretprobe() {
+        let uprobe = UProbe::parse(
+            UProbeKind::URetProbe,
+            parse_quote! {},
+            parse_quote! {
+                fn foo(ctx: ProbeContext) -> u32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        assert_eq!(
+            uprobe.expand().unwrap().to_string(),
+            quote! {
+                #[no_mangle]
+                #[link_section = "uretprobe"]
+                fn foo(ctx: *mut ::core::ffi::c_void) -> u32 {
+                    let _ = foo(::aya_bpf::programs::ProbeContext::new(ctx));
+                    return 0;
+
+                    fn foo(ctx: ProbeContext) -> u32 {
+                        0
+                    }
+                }
+            }
+            .to_string()
+        );
+    }
+}

aya-bpf-macros/src/xdp.rs

@@ -0,0 +1,104 @@
+use std::borrow::Cow;
+
+use proc_macro2::TokenStream;
+use proc_macro_error::abort;
+use quote::quote;
+use syn::{Ident, ItemFn, Result};
+
+pub(crate) struct Xdp {
+    item: ItemFn,
+    frags: bool,
+}
+
+impl Xdp {
+    pub(crate) fn parse(attrs: TokenStream, item: TokenStream) -> Result<Xdp> {
+        let mut frags = false;
+        let item = syn::parse2(item)?;
+        if !attrs.is_empty() {
+            let ident: Ident = syn::parse2(attrs)?;
+            if ident != "frags" {
+                abort!(ident, "unexpected attribute");
+            }
+            frags = true;
+        }
+        Ok(Xdp { item, frags })
+    }
+
+    pub(crate) fn expand(&self) -> Result<TokenStream> {
+        let section_name: Cow<'_, _> = if self.frags {
+            "xdp.frags".into()
+        } else {
+            "xdp".into()
+        };
+        let fn_vis = &self.item.vis;
+        let fn_name = self.item.sig.ident.clone();
+        let item = &self.item;
+        Ok(quote! {
+            #[no_mangle]
+            #[link_section = #section_name]
+            #fn_vis fn #fn_name(ctx: *mut ::aya_bpf::bindings::xdp_md) -> u32 {
+                return #fn_name(::aya_bpf::programs::XdpContext::new(ctx));
+
+                #item
+            }
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use syn::parse_quote;
+
+    #[test]
+    fn test_xdp() {
+        let prog = Xdp::parse(
+            parse_quote! {},
+            parse_quote! {
+                fn prog(ctx: &mut ::aya_bpf::programs::XdpContext) -> i32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "xdp"]
+            fn prog(ctx: *mut ::aya_bpf::bindings::xdp_md) -> u32 {
+                return prog(::aya_bpf::programs::XdpContext::new(ctx));
+
+                fn prog(ctx: &mut ::aya_bpf::programs::XdpContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+
+    #[test]
+    fn test_xdp_frags() {
+        let prog = Xdp::parse(
+            parse_quote! { frags },
+            parse_quote! {
+                fn prog(ctx: &mut ::aya_bpf::programs::XdpContext) -> i32 {
+                    0
+                }
+            },
+        )
+        .unwrap();
+        let expanded = prog.expand().unwrap();
+        let expected = quote! {
+            #[no_mangle]
+            #[link_section = "xdp.frags"]
+            fn prog(ctx: *mut ::aya_bpf::bindings::xdp_md) -> u32 {
+                return prog(::aya_bpf::programs::XdpContext::new(ctx));
+
+                fn prog(ctx: &mut ::aya_bpf::programs::XdpContext) -> i32 {
+                    0
+                }
+            }
+        };
+        assert_eq!(expected.to_string(), expanded.to_string());
+    }
+}

test/integration-ebpf/src/map_test.rs

@@ -14,7 +14,7 @@ static FOO: Array<u32> = Array::<u32>::with_max_entries(10, 0);
 #[map(name = "BAR")]
 static BAZ: Array<u32> = Array::<u32>::with_max_entries(10, 0);
 
-#[xdp(frags = "true")]
+#[xdp(frags)]
 pub fn pass(ctx: XdpContext) -> u32 {
     match unsafe { try_pass(ctx) } {
         Ok(ret) => ret,

test/integration-ebpf/src/pass.rs

@@ -5,7 +5,7 @@ use aya_bpf::{bindings::xdp_action, macros::xdp, programs::XdpContext};
 
 // Note: the `frags` attribute causes this probe to be incompatible with kernel versions < 5.18.0.
 // See https://github.com/torvalds/linux/commit/c2f2cdb.
-#[xdp(name = "pass", frags = "true")]
+#[xdp(frags)]
 pub fn pass(ctx: XdpContext) -> u32 {
     match unsafe { try_pass(ctx) } {
         Ok(ret) => ret,

test/integration-ebpf/src/test.rs

@@ -7,7 +7,7 @@ use aya_bpf::{
     programs::{ProbeContext, TracePointContext, XdpContext},
 };
 
-#[xdp(name = "test_xdp")]
+#[xdp]
 pub fn pass(ctx: XdpContext) -> u32 {
     match unsafe { try_pass(ctx) } {
         Ok(ret) => ret,

test/integration-test/src/tests/rbpf.rs

@@ -1,6 +1,7 @@
 use core::{mem::size_of, ptr::null_mut, slice::from_raw_parts};
 use std::collections::HashMap;
 
+use assert_matches::assert_matches;
 use aya_obj::{generated::bpf_insn, Object, ProgramSection};
 
 #[test]
@@ -8,8 +9,8 @@ fn run_with_rbpf() {
     let object = Object::parse(crate::PASS).unwrap();
 
     assert_eq!(object.programs.len(), 1);
-    assert_matches::assert_matches!(object.programs["pass"].section, ProgramSection::Xdp { .. });
+    assert_matches!(object.programs["pass"].section, ProgramSection::Xdp { .. });
-    assert_eq!(object.programs["pass"].section.name(), "pass");
+    assert_eq!(object.programs["pass"].section.name(), "xdp.frags");
 
     let instructions = &object
         .functions
@@ -35,7 +36,7 @@ fn use_map_with_rbpf() {
     let mut object = Object::parse(crate::MULTIMAP_BTF).unwrap();
 
     assert_eq!(object.programs.len(), 1);
-    assert_matches::assert_matches!(
+    assert_matches!(
         object.programs["bpf_prog"].section,
         ProgramSection::TracePoint { .. }
     );