diff --git a/Cargo.lock b/Cargo.lock
index b308de149..eb26f2ed4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1566,7 +1566,6 @@ version = "0.0.14"
 dependencies = [
  "core-graphics 0.22.3",
  "hbb_common",
- "libc",
  "log",
  "objc",
  "pkg-config",
@@ -2598,6 +2597,7 @@ name = "hbb_common"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "backtrace",
  "bytes",
  "chrono",
  "confy",
@@ -2608,6 +2608,7 @@ dependencies = [
  "futures",
  "futures-util",
  "lazy_static",
+ "libc",
  "log",
  "mac_address",
  "machine-uid",
@@ -4813,7 +4814,6 @@ dependencies = [
  "arboard",
  "async-process",
  "async-trait",
- "backtrace",
  "base64",
  "bytes",
  "cc",
@@ -4847,7 +4847,6 @@ dependencies = [
  "include_dir",
  "jni 0.19.0",
  "lazy_static",
- "libc",
  "libpulse-binding",
  "libpulse-simple-binding",
  "mac_address",
@@ -5046,7 +5045,6 @@ dependencies = [
  "hwcodec",
  "jni 0.19.0",
  "lazy_static",
- "libc",
  "log",
  "ndk 0.7.0",
  "num_cpus",
diff --git a/Cargo.toml b/Cargo.toml
index 9588d10b6..0ebe49fdf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,7 +43,6 @@ cfg-if = "1.0"
 lazy_static = "1.4"
 sha2 = "0.10"
 repng = "0.2"
-libc = "0.2"
 parity-tokio-ipc = { git = "https://github.com/open-trade/parity-tokio-ipc" }
 flexi_logger = { version = "0.22", features = ["async", "use_chrono_for_offset"] }
 runas = "0.2"
@@ -121,7 +120,6 @@ mouce = { git="https://github.com/fufesou/mouce.git" }
 evdev = { git="https://github.com/fufesou/evdev" }
 dbus = "0.9"
 dbus-crossroads = "0.5"
-backtrace = "0.3"
 
 [target.'cfg(target_os = "android")'.dependencies]
 android_logger = "0.11"
diff --git a/libs/enigo/Cargo.toml b/libs/enigo/Cargo.toml
index cc4173a97..fc4db9a63 100644
--- a/libs/enigo/Cargo.toml
+++ b/libs/enigo/Cargo.toml
@@ -37,8 +37,5 @@ core-graphics = "0.22"
 objc = "0.2"
 unicode-segmentation = "1.6"
 
-[target.'cfg(target_os = "linux")'.dependencies]
-libc = "0.2"
-
 [build-dependencies]
 pkg-config = "0.3"
diff --git a/libs/enigo/src/linux/xdo.rs b/libs/enigo/src/linux/xdo.rs
index 2115d7283..f0f7d49af 100644
--- a/libs/enigo/src/linux/xdo.rs
+++ b/libs/enigo/src/linux/xdo.rs
@@ -1,8 +1,6 @@
-use libc;
-
 use crate::{Key, KeyboardControllable, MouseButton, MouseControllable};
 
-use self::libc::{c_char, c_int, c_void, useconds_t};
+use hbb_common::libc::{c_char, c_int, c_void, useconds_t};
 use std::{borrow::Cow, ffi::CString, ptr};
 
 const CURRENT_WINDOW: c_int = 0;
diff --git a/libs/hbb_common/Cargo.toml b/libs/hbb_common/Cargo.toml
index 59f0896cc..e7a7eacd1 100644
--- a/libs/hbb_common/Cargo.toml
+++ b/libs/hbb_common/Cargo.toml
@@ -31,6 +31,8 @@ sodiumoxide = "0.2"
 regex = "1.4"
 tokio-socks = { git = "https://github.com/open-trade/tokio-socks" }
 chrono = "0.4"
+backtrace = "0.3"
+libc = "0.2"
 
 [target.'cfg(not(any(target_os = "android", target_os = "ios")))'.dependencies]
 mac_address = "1.1"
diff --git a/libs/hbb_common/src/lib.rs b/libs/hbb_common/src/lib.rs
index 1c49adfb7..99cb6f408 100644
--- a/libs/hbb_common/src/lib.rs
+++ b/libs/hbb_common/src/lib.rs
@@ -39,6 +39,7 @@ pub use tokio_socks::IntoTargetAddr;
 pub use tokio_socks::TargetAddr;
 pub mod password_security;
 pub use chrono;
+pub use libc;
 pub use directories_next;
 pub mod keyboard;
 
diff --git a/libs/hbb_common/src/platform/mod.rs b/libs/hbb_common/src/platform/mod.rs
index 8daba257f..05ecd292d 100644
--- a/libs/hbb_common/src/platform/mod.rs
+++ b/libs/hbb_common/src/platform/mod.rs
@@ -1,2 +1,85 @@
 #[cfg(target_os = "linux")]
 pub mod linux;
+
+use crate::{log, config::Config, ResultType};
+use std::{collections::HashMap, process::{Command, exit}};
+
+extern "C" fn breakdown_signal_handler(sig: i32) {
+    let mut stack = vec![];
+    backtrace::trace(|frame| {
+        backtrace::resolve_frame(frame, |symbol| {
+            if let Some(name) = symbol.name() {
+                stack.push(name.to_string());
+            }
+        });
+        true // keep going to the next frame
+    });
+    let mut info = String::default();
+    if stack.iter().any(|s| {
+        s.contains(&"nouveau_pushbuf_kick")
+            || s.to_lowercase().contains("nvidia")
+            || s.contains("gdk_window_end_draw_frame")
+    }) {
+        Config::set_option("allow-always-software-render".to_string(), "Y".to_string());
+        info = "Always use software rendering will be set.".to_string();
+        log::info!("{}", info);
+    }
+    log::error!(
+        "Got signal {} and exit. stack:\n{}",
+        sig,
+        stack.join("\n").to_string()
+    );
+    if !info.is_empty() {
+        system_message(
+            "RustDesk",
+            &format!("Got signal {} and exit.{}", sig, info),
+            true,
+        )
+        .ok();
+    }
+    exit(0);
+}
+
+/// forever: may not work
+pub fn system_message(title: &str, msg: &str, forever: bool) -> ResultType<()> {
+    let cmds: HashMap<&str, Vec<&str>> = HashMap::from([
+        ("notify-send", [title, msg].to_vec()),
+        (
+            "zenity",
+            [
+                "--info",
+                "--timeout",
+                if forever { "0" } else { "3" },
+                "--title",
+                title,
+                "--text",
+                msg,
+            ]
+            .to_vec(),
+        ),
+        ("kdialog", ["--title", title, "--msgbox", msg].to_vec()),
+        (
+            "xmessage",
+            [
+                "-center",
+                "-timeout",
+                if forever { "0" } else { "3" },
+                title,
+                msg,
+            ]
+            .to_vec(),
+        ),
+    ]);
+    for (k, v) in cmds {
+        if Command::new(k).args(v).spawn().is_ok() {
+            return Ok(());
+        }
+    }
+    crate::bail!("failed to post system message");
+}
+
+pub fn register_breakdown_handler() {
+    unsafe {
+        libc::signal(libc::SIGSEGV, breakdown_signal_handler as _);
+    }
+}
diff --git a/libs/scrap/Cargo.toml b/libs/scrap/Cargo.toml
index e2eb43177..82cb88faf 100644
--- a/libs/scrap/Cargo.toml
+++ b/libs/scrap/Cargo.toml
@@ -16,7 +16,6 @@ mediacodec = ["ndk"]
 [dependencies]
 block = "0.1"
 cfg-if = "1.0"
-libc = "0.2"
 num_cpus = "1.13"
 lazy_static = "1.4"
 hbb_common = { path = "../hbb_common" }
diff --git a/libs/scrap/src/lib.rs b/libs/scrap/src/lib.rs
index 504f0a4b3..77070d1a2 100644
--- a/libs/scrap/src/lib.rs
+++ b/libs/scrap/src/lib.rs
@@ -2,7 +2,7 @@
 extern crate block;
 #[macro_use]
 extern crate cfg_if;
-pub extern crate libc;
+pub use hbb_common::libc;
 #[cfg(dxgi)]
 extern crate winapi;
 
diff --git a/libs/scrap/src/quartz/capturer.rs b/libs/scrap/src/quartz/capturer.rs
index 5be55ea22..cf442c2b4 100644
--- a/libs/scrap/src/quartz/capturer.rs
+++ b/libs/scrap/src/quartz/capturer.rs
@@ -1,7 +1,7 @@
 use std::ptr;
 
 use block::{Block, ConcreteBlock};
-use libc::c_void;
+use hbb_common::libc::c_void;
 use std::sync::{Arc, Mutex};
 
 use super::config::Config;
diff --git a/libs/scrap/src/quartz/config.rs b/libs/scrap/src/quartz/config.rs
index 11a6d5fc0..d5f992f0b 100644
--- a/libs/scrap/src/quartz/config.rs
+++ b/libs/scrap/src/quartz/config.rs
@@ -1,6 +1,6 @@
 use std::ptr;
 
-use libc::c_void;
+use hbb_common::libc::c_void;
 
 use super::ffi::*;
 
diff --git a/libs/scrap/src/quartz/ffi.rs b/libs/scrap/src/quartz/ffi.rs
index ca39c0a61..6b8c6e0e1 100644
--- a/libs/scrap/src/quartz/ffi.rs
+++ b/libs/scrap/src/quartz/ffi.rs
@@ -1,7 +1,7 @@
 #![allow(dead_code)]
 
 use block::RcBlock;
-use libc::c_void;
+use hbb_common::libc::c_void;
 
 pub type CGDisplayStreamRef = *mut c_void;
 pub type CFDictionaryRef = *mut c_void;
diff --git a/libs/scrap/src/x11/capturer.rs b/libs/scrap/src/x11/capturer.rs
index 0dcfcfdab..6486af55c 100644
--- a/libs/scrap/src/x11/capturer.rs
+++ b/libs/scrap/src/x11/capturer.rs
@@ -1,6 +1,6 @@
 use std::{io, ptr, slice};
 
-use libc;
+use hbb_common::libc;
 
 use super::ffi::*;
 use super::Display;
diff --git a/libs/scrap/src/x11/ffi.rs b/libs/scrap/src/x11/ffi.rs
index 5df5c46a8..500f57615 100644
--- a/libs/scrap/src/x11/ffi.rs
+++ b/libs/scrap/src/x11/ffi.rs
@@ -1,6 +1,6 @@
 #![allow(non_camel_case_types)]
 
-use libc::c_void;
+use hbb_common::libc::c_void;
 
 #[link(name = "xcb")]
 #[link(name = "xcb-shm")]
diff --git a/libs/scrap/src/x11/iter.rs b/libs/scrap/src/x11/iter.rs
index cb3310be9..406c27352 100644
--- a/libs/scrap/src/x11/iter.rs
+++ b/libs/scrap/src/x11/iter.rs
@@ -1,7 +1,7 @@
 use std::ptr;
 use std::rc::Rc;
 
-use libc;
+use hbb_common::libc;
 
 use super::ffi::*;
 use super::{Display, Rect, Server};
diff --git a/src/client.rs b/src/client.rs
index 51e7f9a29..8683dad1f 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -101,7 +101,7 @@ pub fn get_key_state(key: enigo::Key) -> bool {
 cfg_if::cfg_if! {
     if #[cfg(target_os = "android")] {
 
-use libc::{c_float, c_int, c_void};
+use hbb_common::libc::{c_float, c_int, c_void};
 type Oboe = *mut c_void;
 extern "C" {
     fn create_oboe_player(channels: c_int, sample_rate: c_int) -> Oboe;
diff --git a/src/core_main.rs b/src/core_main.rs
index e2f3f80e0..7d722e6c5 100644
--- a/src/core_main.rs
+++ b/src/core_main.rs
@@ -1,4 +1,4 @@
-use hbb_common::log;
+use hbb_common::{log, platform::register_breakdown_handler};
 
 /// shared by flutter and sciter main function
 ///
@@ -38,10 +38,10 @@ pub fn core_main() -> Option<Vec<String>> {
         }
         i += 1;
     }
+    register_breakdown_handler();
     #[cfg(target_os = "linux")]
     #[cfg(feature = "flutter")]
     {
-        crate::platform::linux::register_breakdown_handler();
         let (k, v) = ("LIBGL_ALWAYS_SOFTWARE", "true");
         if !hbb_common::config::Config::get_option("allow-always-software-render").is_empty() {
             std::env::set_var(k, v);
diff --git a/src/platform/linux.rs b/src/platform/linux.rs
index 8fa95ac90..2ff2d3729 100644
--- a/src/platform/linux.rs
+++ b/src/platform/linux.rs
@@ -1,7 +1,7 @@
 use super::{CursorData, ResultType};
 pub use hbb_common::platform::linux::*;
 use hbb_common::{allow_err, bail, log};
-use libc::{c_char, c_int, c_void};
+use hbb_common::libc::{c_char, c_int, c_void};
 use std::{
     cell::RefCell,
     collections::HashMap,
@@ -642,86 +642,3 @@ pub fn get_double_click_time() -> u32 {
         double_click_time
     }
 }
-
-/// forever: may not work
-pub fn system_message(title: &str, msg: &str, forever: bool) -> ResultType<()> {
-    let cmds: HashMap<&str, Vec<&str>> = HashMap::from([
-        ("notify-send", [title, msg].to_vec()),
-        (
-            "zenity",
-            [
-                "--info",
-                "--timeout",
-                if forever { "0" } else { "3" },
-                "--title",
-                title,
-                "--text",
-                msg,
-            ]
-            .to_vec(),
-        ),
-        ("kdialog", ["--title", title, "--msgbox", msg].to_vec()),
-        (
-            "xmessage",
-            [
-                "-center",
-                "-timeout",
-                if forever { "0" } else { "3" },
-                title,
-                msg,
-            ]
-            .to_vec(),
-        ),
-    ]);
-    for (k, v) in cmds {
-        if std::process::Command::new(k).args(v).spawn().is_ok() {
-            return Ok(());
-        }
-    }
-    bail!("failed to post system message");
-}
-
-extern "C" fn breakdown_signal_handler(sig: i32) {
-    let mut stack = vec![];
-    backtrace::trace(|frame| {
-        backtrace::resolve_frame(frame, |symbol| {
-            if let Some(name) = symbol.name() {
-                stack.push(name.to_string());
-            }
-        });
-        true // keep going to the next frame
-    });
-    let mut info = String::default();
-    if stack.iter().any(|s| {
-        s.contains(&"nouveau_pushbuf_kick")
-            || s.to_lowercase().contains("nvidia")
-            || s.contains("gdk_window_end_draw_frame")
-    }) {
-        hbb_common::config::Config::set_option(
-            "allow-always-software-render".to_string(),
-            "Y".to_string(),
-        );
-        info = "Always use software rendering will be set.".to_string();
-        log::info!("{}", info);
-    }
-    log::error!(
-        "Got signal {} and exit. stack:\n{}",
-        sig,
-        stack.join("\n").to_string()
-    );
-    if !info.is_empty() {
-        system_message(
-            "RustDesk",
-            &format!("Got signal {} and exit.{}", sig, info),
-            true,
-        )
-        .ok();
-    }
-    std::process::exit(0);
-}
-
-pub fn register_breakdown_handler() {
-    unsafe {
-        libc::signal(libc::SIGSEGV, breakdown_signal_handler as _);
-    }
-}
diff --git a/src/server/portable_service.rs b/src/server/portable_service.rs
index c783fef52..fd17fd469 100644
--- a/src/server/portable_service.rs
+++ b/src/server/portable_service.rs
@@ -492,7 +492,7 @@ pub mod client {
         let mut option = SHMEM.lock().unwrap();
         let shmem = option.as_mut().unwrap();
         unsafe {
-            libc::memset(shmem.as_ptr() as _, 0, shmem.len() as _);
+            hbb_common::libc::memset(shmem.as_ptr() as _, 0, shmem.len() as _);
         }
         drop(option);
         match para {