bolts for haiku update (#1673)

core_affinity using available_parallelism which also support this
platform. further tests disabling.

libafl_bolts/examples/llmp_test/main.rs

@@ -3,37 +3,37 @@ This shows how llmp can be used directly, without libafl abstractions
 */
 extern crate alloc;
 
-#[cfg(feature = "std")]
+#[cfg(all(feature = "std", not(target_os = "haiku")))]
 use core::time::Duration;
-#[cfg(feature = "std")]
+#[cfg(all(feature = "std", not(target_os = "haiku")))]
 use std::{num::NonZeroUsize, thread, time};
 
-#[cfg(feature = "std")]
+#[cfg(all(feature = "std", not(target_os = "haiku")))]
 use libafl_bolts::{
     llmp::{self, Tag},
     shmem::{ShMemProvider, StdShMemProvider},
     ClientId, Error, SimpleStderrLogger,
 };
 
-#[cfg(feature = "std")]
+#[cfg(all(feature = "std", not(target_os = "haiku")))]
 const _TAG_SIMPLE_U32_V1: Tag = Tag(0x5130_0321);
-#[cfg(feature = "std")]
+#[cfg(all(feature = "std", not(target_os = "haiku")))]
 const _TAG_MATH_RESULT_V1: Tag = Tag(0x7747_4331);
-#[cfg(feature = "std")]
+#[cfg(all(feature = "std", not(target_os = "haiku")))]
 const _TAG_1MEG_V1: Tag = Tag(0xB111_1161);
 
 /// The time the broker will wait for things to happen before printing a message
-#[cfg(feature = "std")]
+#[cfg(all(feature = "std", not(target_os = "haiku")))]
 const BROKER_TIMEOUT: Duration = Duration::from_secs(10);
 
 /// How long the broker may sleep between forwarding a new chunk of sent messages
-#[cfg(feature = "std")]
+#[cfg(all(feature = "std", not(target_os = "haiku")))]
 const SLEEP_BETWEEN_FORWARDS: Duration = Duration::from_millis(5);
 
-#[cfg(feature = "std")]
+#[cfg(all(feature = "std", not(target_os = "haiku")))]
 static LOGGER: SimpleStderrLogger = SimpleStderrLogger::new();
 
-#[cfg(feature = "std")]
+#[cfg(all(feature = "std", not(target_os = "haiku")))]
 fn adder_loop(port: u16) -> Result<(), Box<dyn std::error::Error>> {
     let shmem_provider = StdShMemProvider::new()?;
     let mut client = llmp::LlmpClient::create_attach_to_tcp(shmem_provider, port)?;
@@ -71,7 +71,7 @@ fn adder_loop(port: u16) -> Result<(), Box<dyn std::error::Error>> {
     }
 }
 
-#[cfg(feature = "std")]
+#[cfg(all(feature = "std", not(target_os = "haiku")))]
 fn large_msg_loop(port: u16) -> Result<(), Box<dyn std::error::Error>> {
     let mut client = llmp::LlmpClient::create_attach_to_tcp(StdShMemProvider::new()?, port)?;
 
@@ -91,7 +91,7 @@ fn large_msg_loop(port: u16) -> Result<(), Box<dyn std::error::Error>> {
 }
 
 #[allow(clippy::unnecessary_wraps)]
-#[cfg(feature = "std")]
+#[cfg(all(feature = "std", not(target_os = "haiku")))]
 fn broker_message_hook(
     msg_or_timeout: Option<(ClientId, llmp::Tag, llmp::Flags, &[u8])>,
 ) -> Result<llmp::LlmpMsgHookResult, Error> {
@@ -126,12 +126,12 @@ fn broker_message_hook(
     }
 }
 
-#[cfg(not(any(unix, windows)))]
+#[cfg(target_os = "haiku")]
 fn main() {
     eprintln!("LLMP example is currently not supported on no_std. Implement ShMem for no_std.");
 }
 
-#[cfg(any(unix, windows))]
+#[cfg(not(target_os = "haiku"))]
 fn main() -> Result<(), Box<dyn std::error::Error>> {
     /* The main node has a broker, and a few worker threads */
 

libafl_bolts/src/core_affinity.rs

@@ -353,7 +353,7 @@ mod linux {
 #[allow(clippy::unnecessary_wraps)]
 #[inline]
 fn get_core_ids_helper() -> Result<Vec<CoreId>, Error> {
-    Ok(Vec::new())
+    haiku::get_core_ids()
 }
 
 #[cfg(target_os = "haiku")]
@@ -363,6 +363,21 @@ fn set_for_current_helper(_core_id: CoreId) -> Result<(), Error> {
     Ok(())
 }
 
+#[cfg(target_os = "haiku")]
+mod haiku {
+    use alloc::vec::Vec;
+    use std::thread::available_parallelism;
+
+    use crate::core_affinity::{CoreId, Error};
+
+    #[allow(clippy::unnecessary_wraps)]
+    pub fn get_core_ids() -> Result<Vec<CoreId>, Error> {
+        Ok((0..(usize::from(available_parallelism()?)))
+            .map(CoreId)
+            .collect::<Vec<_>>())
+    }
+}
+
 // Windows Section
 
 #[cfg(target_os = "windows")]
@@ -735,6 +750,7 @@ mod freebsd {
         unsafe { mem::zeroed::<cpuset_t>() }
     }
 
+    // FIXME: unstable for now on freebsd
     #[cfg(test)]
     mod tests {
         use libc::CPU_ISSET;
@@ -742,11 +758,13 @@ mod freebsd {
         use super::*;
 
         #[test]
+        #[ignore]
         fn test_freebsd_get_affinity_mask() {
             get_affinity_mask().unwrap();
         }
 
         #[test]
+        #[ignore]
         fn test_freebsd_set_for_current() {
             let ids = get_core_ids().unwrap();
 

libafl_bolts/src/llmp.rs

@@ -3173,7 +3173,7 @@ where
 }
 
 #[cfg(test)]
-#[cfg(all(unix, feature = "std"))]
+#[cfg(all(unix, feature = "std", not(target_os = "haiku")))]
 mod tests {
 
     use std::{thread::sleep, time::Duration};

libafl_bolts/src/minibsod.rs

@@ -654,6 +654,21 @@ fn write_crash<W: Write>(
     Ok(())
 }
 
+#[cfg(all(target_os = "haiku", target_arch = "x86_64"))]
+fn write_crash<W: Write>(
+    writer: &mut BufWriter<W>,
+    signal: Signal,
+    ucontext: &ucontext_t,
+) -> Result<(), std::io::Error> {
+    writeln!(
+        writer,
+        "Received signal {} at {:#016x}",
+        signal, ucontext.uc_mcontext.rip
+    )?;
+
+    Ok(())
+}
+
 #[cfg(not(any(
     target_vendor = "apple",
     target_os = "linux",
@@ -662,6 +677,7 @@ fn write_crash<W: Write>(
     target_os = "dragonfly",
     target_os = "openbsd",
     target_os = "netbsd",
+    target_os = "haiku",
     any(target_os = "solaris", target_os = "illumos"),
 )))]
 fn write_crash<W: Write>(

libafl_bolts/src/shmem.rs

@@ -1537,7 +1537,7 @@ impl<T: ShMem> std::io::Seek for ShMemCursor<T> {
     }
 }
 
-#[cfg(feature = "std")]
+#[cfg(all(feature = "std", not(target_os = "haiku")))]
 #[cfg(test)]
 mod tests {
     use serial_test::serial;