diff --git a/native/src/Cargo.lock b/native/src/Cargo.lock
index ae84faeb8..90e6ba8de 100644
--- a/native/src/Cargo.lock
+++ b/native/src/Cargo.lock
@@ -4,9 +4,10 @@ version = 3
 
 [[package]]
 name = "base"
-version = "0.1.0"
+version = "0.0.0"
 dependencies = [
  "cxx",
+ "libc",
 ]
 
 [[package]]
@@ -37,9 +38,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "libc"
+version = "0.2.127"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "505e71a4706fa491e9b1b55f51b95d4037d0821ee40131190475f692b35b009b"
+
 [[package]]
 name = "magisk"
-version = "0.1.0"
+version = "0.0.0"
 dependencies = [
  "base",
  "cxx",
@@ -47,14 +54,14 @@ dependencies = [
 
 [[package]]
 name = "magiskboot"
-version = "0.1.0"
+version = "0.0.0"
 dependencies = [
  "base",
 ]
 
 [[package]]
 name = "magiskinit"
-version = "0.1.0"
+version = "0.0.0"
 dependencies = [
  "base",
  "cxx",
@@ -62,7 +69,7 @@ dependencies = [
 
 [[package]]
 name = "magiskpolicy"
-version = "0.1.0"
+version = "0.0.0"
 dependencies = [
  "base",
 ]
diff --git a/native/src/base/Cargo.toml b/native/src/base/Cargo.toml
index ff3ba5880..ea0bc7099 100644
--- a/native/src/base/Cargo.toml
+++ b/native/src/base/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "base"
-version = "0.1.0"
+version = "0.0.0"
 edition = "2021"
 
 [lib]
@@ -8,3 +8,4 @@ path = "lib.rs"
 
 [dependencies]
 cxx = { path = "../external/cxx-rs" }
+libc = "0.2"
diff --git a/native/src/base/lib.rs b/native/src/base/lib.rs
index 445277458..710cd6c36 100644
--- a/native/src/base/lib.rs
+++ b/native/src/base/lib.rs
@@ -1,10 +1,13 @@
 #![feature(format_args_nl)]
 
+pub use libc;
 pub use logging::*;
 pub use misc::*;
+pub use xwrap::*;
 
 mod logging;
 mod misc;
+mod xwrap;
 
 #[cxx::bridge]
 pub mod ffi {
diff --git a/native/src/base/logging.rs b/native/src/base/logging.rs
index a9415c172..25373adc4 100644
--- a/native/src/base/logging.rs
+++ b/native/src/base/logging.rs
@@ -7,11 +7,11 @@ use crate::ffi::LogLevel;
 // Ugly hack to avoid using enum
 #[allow(non_snake_case, non_upper_case_globals)]
 mod LogFlag {
-    pub const DisableError: u32 = 0x1;
-    pub const DisableWarn: u32 = 0x2;
-    pub const DisableInfo: u32 = 0x4;
-    pub const DisableDebug: u32 = 0x8;
-    pub const ExitOnError: u32 = 0x10;
+    pub const DisableError: u32 = 1 << 0;
+    pub const DisableWarn: u32 = 1 << 1;
+    pub const DisableInfo: u32 = 1 << 2;
+    pub const DisableDebug: u32 = 1 << 3;
+    pub const ExitOnError: u32 = 1 << 4;
 }
 
 // We don't need to care about thread safety, because all
@@ -92,7 +92,6 @@ pub fn cmdline_logging() {
             eprint!("{}", args);
         }
     }
-
     fn write(level: LogLevel, msg: &[u8]) {
         if level == LogLevel::Info {
             stdout().write_all(msg).ok();
@@ -111,29 +110,48 @@ pub fn cmdline_logging() {
     }
 }
 
+#[macro_export]
+macro_rules! perror {
+    ($fmt:expr) => {
+        $crate::log_impl($crate::ffi::LogLevel::Error, format_args_nl!(
+            concat!($fmt, " failed with {}: {}"),
+            crate::errno(),
+            crate::error_str()
+        ))
+    };
+    ($fmt:expr, $($args:tt)*) => {
+        $crate::log_impl($crate::ffi::LogLevel::Error, format_args_nl!(
+            concat!($fmt, " failed with {}: {}"),
+            $($args)*,
+            crate::errno(),
+            crate::error_str()
+        ))
+    };
+}
+
 #[macro_export]
 macro_rules! error {
-    ($($arg:tt)+) => ($crate::log_impl($crate::ffi::LogLevel::Error, format_args_nl!($($arg)+)))
+    ($($args:tt)+) => ($crate::log_impl($crate::ffi::LogLevel::Error, format_args_nl!($($args)+)))
 }
 
 #[macro_export]
 macro_rules! warn {
-    ($($arg:tt)+) => ($crate::log_impl($crate::ffi::LogLevel::Warn, format_args_nl!($($arg)+)))
+    ($($args:tt)+) => ($crate::log_impl($crate::ffi::LogLevel::Warn, format_args_nl!($($args)+)))
 }
 
 #[macro_export]
 macro_rules! info {
-    ($($arg:tt)+) => ($crate::log_impl($crate::ffi::LogLevel::Info, format_args_nl!($($arg)+)))
+    ($($args:tt)+) => ($crate::log_impl($crate::ffi::LogLevel::Info, format_args_nl!($($args)+)))
 }
 
 #[cfg(debug_assertions)]
 #[macro_export]
 macro_rules! debug {
-    ($($arg:tt)+) => ($crate::log_impl($crate::ffi::LogLevel::Debug, format_args_nl!($($arg)+)))
+    ($($args:tt)+) => ($crate::log_impl($crate::ffi::LogLevel::Debug, format_args_nl!($($args)+)))
 }
 
 #[cfg(not(debug_assertions))]
 #[macro_export]
 macro_rules! debug {
-    ($($arg:tt)+) => {};
+    ($($args:tt)+) => {};
 }
diff --git a/native/src/base/misc.rs b/native/src/base/misc.rs
index 9f2fb2b0d..89936c98c 100644
--- a/native/src/base/misc.rs
+++ b/native/src/base/misc.rs
@@ -1,4 +1,5 @@
 use std::cmp::min;
+use std::ffi::CStr;
 use std::fmt;
 use std::fmt::Arguments;
 
@@ -39,3 +40,77 @@ pub fn fmt_to_buf(buf: &mut [u8], args: Arguments) -> usize {
         0
     }
 }
+
+// The cstr! macro is inspired by https://github.com/Nugine/const-str
+
+macro_rules! const_assert {
+    ($s: expr) => {
+        assert!($s)
+    };
+}
+
+pub struct ToCStr<'a>(pub &'a str);
+
+impl ToCStr<'_> {
+    const fn assert_no_nul(&self) {
+        let bytes = self.0.as_bytes();
+        let mut i = 0;
+        while i < bytes.len() {
+            const_assert!(bytes[i] != 0);
+            i += 1;
+        }
+    }
+
+    pub const fn eval_len(&self) -> usize {
+        self.assert_no_nul();
+        self.0.as_bytes().len() + 1
+    }
+
+    pub const fn eval_bytes<const N: usize>(&self) -> [u8; N] {
+        let mut buf = [0; N];
+        let mut pos = 0;
+        let bytes = self.0.as_bytes();
+        let mut i = 0;
+        while i < bytes.len() {
+            const_assert!(bytes[i] != 0);
+            buf[pos] = bytes[i];
+            pos += 1;
+            i += 1;
+        }
+        pos += 1;
+        const_assert!(pos == N);
+        buf
+    }
+}
+
+#[macro_export]
+macro_rules! cstr {
+    ($s:literal) => {{
+        const LEN: usize = $crate::ToCStr($s).eval_len();
+        const BUF: [u8; LEN] = $crate::ToCStr($s).eval_bytes();
+        unsafe { CStr::from_bytes_with_nul_unchecked(&BUF) }
+    }};
+}
+
+#[macro_export]
+macro_rules! r_cstr {
+    ($s:literal) => {
+        cstr!($s).as_ptr()
+    };
+}
+
+pub unsafe fn ptr_to_str<'a, T>(ptr: *const T) -> &'a str {
+    CStr::from_ptr(ptr.cast()).to_str().unwrap_or("")
+}
+
+pub fn errno() -> &'static mut i32 {
+    // On Android, errno is obtained through the __errno function for thread local storage
+    extern "C" {
+        fn __errno() -> *mut i32;
+    }
+    unsafe { &mut *__errno() }
+}
+
+pub fn error_str() -> &'static str {
+    unsafe { ptr_to_str(libc::strerror(*errno())) }
+}
diff --git a/native/src/base/stream.cpp b/native/src/base/stream.cpp
index ce1188590..dcde87ec4 100644
--- a/native/src/base/stream.cpp
+++ b/native/src/base/stream.cpp
@@ -219,7 +219,7 @@ void byte_stream::resize(size_t new_pos, bool zero) {
         resize = true;
     }
     if (resize) {
-        _buf = (uint8_t *) xrealloc(_buf, _cap);
+        _buf = (uint8_t *) realloc(_buf, _cap);
         if (zero)
             memset(_buf + old_cap, 0, _cap - old_cap);
     }
diff --git a/native/src/base/xwrap.cpp b/native/src/base/xwrap.cpp
index d9cdfe8c3..6253acd2a 100644
--- a/native/src/base/xwrap.cpp
+++ b/native/src/base/xwrap.cpp
@@ -14,54 +14,6 @@
 
 using namespace std;
 
-FILE *xfopen(const char *pathname, const char *mode) {
-    FILE *fp = fopen(pathname, mode);
-    if (fp == nullptr) {
-        PLOGE("fopen: %s", pathname);
-    }
-    return fp;
-}
-
-FILE *xfdopen(int fd, const char *mode) {
-    FILE *fp = fdopen(fd, mode);
-    if (fp == nullptr) {
-        PLOGE("fopen");
-    }
-    return fp;
-}
-
-int xopen(const char *pathname, int flags) {
-    int fd = open(pathname, flags);
-    if (fd < 0) {
-        PLOGE("open: %s", pathname);
-    }
-    return fd;
-}
-
-int xopen(const char *pathname, int flags, mode_t mode) {
-    int fd = open(pathname, flags, mode);
-    if (fd < 0) {
-        PLOGE("open: %s", pathname);
-    }
-    return fd;
-}
-
-int xopenat(int dirfd, const char *pathname, int flags) {
-    int fd = openat(dirfd, pathname, flags);
-    if (fd < 0) {
-        PLOGE("openat: %s", pathname);
-    }
-    return fd;
-}
-
-int xopenat(int dirfd, const char *pathname, int flags, mode_t mode) {
-    int fd = openat(dirfd, pathname, flags, mode);
-    if (fd < 0) {
-        PLOGE("openat: %s", pathname);
-    }
-    return fd;
-}
-
 // Write exact same size as count
 ssize_t xwrite(int fd, const void *buf, size_t count) {
     size_t write_sz = 0;
@@ -215,30 +167,6 @@ int xaccept4(int sockfd, struct sockaddr *addr, socklen_t *addrlen, int flags) {
     return fd;
 }
 
-void *xmalloc(size_t size) {
-    void *p = malloc(size);
-    if (p == nullptr) {
-        PLOGE("malloc");
-    }
-    return p;
-}
-
-void *xcalloc(size_t nmemb, size_t size) {
-    void *p = calloc(nmemb, size);
-    if (p == nullptr) {
-        PLOGE("calloc");
-    }
-    return p;
-}
-
-void *xrealloc(void *ptr, size_t size) {
-    void *p = realloc(ptr, size);
-    if (p == nullptr) {
-        PLOGE("realloc");
-    }
-    return p;
-}
-
 ssize_t xsendmsg(int sockfd, const struct msghdr *msg, int flags) {
     int sent = sendmsg(sockfd, msg, flags);
     if (sent < 0) {
@@ -515,10 +443,3 @@ int xmknod(const char *pathname, mode_t mode, dev_t dev) {
     }
     return ret;
 }
-
-long xptrace(int request, pid_t pid, void *addr, void *data) {
-    long ret = ptrace(request, pid, addr, data);
-    if (ret < 0)
-        PLOGE("ptrace %d", pid);
-    return ret;
-}
diff --git a/native/src/base/xwrap.hpp b/native/src/base/xwrap.hpp
index 7c899c2a4..85b7bd478 100644
--- a/native/src/base/xwrap.hpp
+++ b/native/src/base/xwrap.hpp
@@ -5,12 +5,12 @@
 #include <poll.h>
 #include <fcntl.h>
 
+extern "C" {
+
 FILE *xfopen(const char *pathname, const char *mode);
 FILE *xfdopen(int fd, const char *mode);
-int xopen(const char *pathname, int flags);
-int xopen(const char *pathname, int flags, mode_t mode);
-int xopenat(int dirfd, const char *pathname, int flags);
-int xopenat(int dirfd, const char *pathname, int flags, mode_t mode);
+int xopen(const char *pathname, int flags, mode_t mode = 0);
+int xopenat(int dirfd, const char *pathname, int flags, mode_t mode = 0);
 ssize_t xwrite(int fd, const void *buf, size_t count);
 ssize_t xread(int fd, void *buf, size_t count);
 ssize_t xxread(int fd, void *buf, size_t count);
@@ -24,16 +24,12 @@ struct dirent *xreaddir(DIR *dirp);
 pid_t xsetsid();
 int xsocket(int domain, int type, int protocol);
 int xbind(int sockfd, const struct sockaddr *addr, socklen_t addrlen);
-int xconnect(int sockfd, const struct sockaddr *addr, socklen_t addrlen);
 int xlisten(int sockfd, int backlog);
 int xaccept4(int sockfd, struct sockaddr *addr, socklen_t *addrlen, int flags);
-void *xmalloc(size_t size);
-void *xcalloc(size_t nmemb, size_t size);
-void *xrealloc(void *ptr, size_t size);
 ssize_t xsendmsg(int sockfd, const struct msghdr *msg, int flags);
 ssize_t xrecvmsg(int sockfd, struct msghdr *msg, int flags);
 int xpthread_create(pthread_t *thread, const pthread_attr_t *attr,
-                    void *(*start_routine) (void *), void *arg);
+                    void *(*start_routine)(void *), void *arg);
 int xaccess(const char *path, int mode);
 int xstat(const char *pathname, struct stat *buf);
 int xlstat(const char *pathname, struct stat *buf);
@@ -64,8 +60,5 @@ int xpoll(struct pollfd *fds, nfds_t nfds, int timeout);
 int xinotify_init1(int flags);
 char *xrealpath(const char *path, char *resolved_path);
 int xmknod(const char *pathname, mode_t mode, dev_t dev);
-long xptrace(int request, pid_t pid, void *addr = nullptr, void *data = nullptr);
-static inline long xptrace(int request, pid_t pid, void *addr, uintptr_t data) {
-    return xptrace(request, pid, addr, reinterpret_cast<void *>(data));
-}
-#define WEVENT(s) (((s) & 0xffff0000) >> 16)
+
+} // extern "C"
diff --git a/native/src/base/xwrap.rs b/native/src/base/xwrap.rs
new file mode 100644
index 000000000..797fa7048
--- /dev/null
+++ b/native/src/base/xwrap.rs
@@ -0,0 +1,57 @@
+use libc::{c_char, c_uint, mode_t};
+
+use crate::{perror, ptr_to_str};
+
+#[no_mangle]
+pub extern "C" fn xfopen(path: *const c_char, mode: *const c_char) -> *mut libc::FILE {
+    unsafe {
+        let fp = libc::fopen(path, mode);
+        if fp.is_null() {
+            perror!("fopen: {}", ptr_to_str(path));
+        }
+        return fp;
+    }
+}
+
+#[no_mangle]
+pub extern "C" fn xfdopen(fd: i32, mode: *const c_char) -> *mut libc::FILE {
+    unsafe {
+        let fp = libc::fdopen(fd, mode);
+        if fp.is_null() {
+            perror!("fdopen");
+        }
+        return fp;
+    }
+}
+
+#[no_mangle]
+pub extern "C" fn xopen(path: *const c_char, flags: i32, mode: mode_t) -> i32 {
+    unsafe {
+        let r = libc::open(path, flags, mode as c_uint);
+        if r < 0 {
+            perror!("open: {}", ptr_to_str(path));
+        }
+        return r;
+    }
+}
+
+#[no_mangle]
+pub extern "C" fn xopenat(dirfd: i32, path: *const c_char, flags: i32, mode: mode_t) -> i32 {
+    unsafe {
+        let r = libc::openat(dirfd, path, flags, mode as c_uint);
+        if r < 0 {
+            perror!("openat: {}", ptr_to_str(path));
+        }
+        return r;
+    }
+}
+
+#[macro_export]
+macro_rules! xopen {
+    ($path:expr, $flags:expr) => {
+        xopen($path, $flags, 0)
+    };
+    ($path:expr, $flags:expr, $mode:expr) => {
+        xopen($path, $flags, $mode)
+    };
+}
diff --git a/native/src/boot/Cargo.toml b/native/src/boot/Cargo.toml
index b640674d7..1a0a0ffc4 100644
--- a/native/src/boot/Cargo.toml
+++ b/native/src/boot/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "magiskboot"
-version = "0.1.0"
+version = "0.0.0"
 edition = "2021"
 
 [lib]
diff --git a/native/src/boot/bootimg.hpp b/native/src/boot/bootimg.hpp
index cc3d1d80e..938c495eb 100644
--- a/native/src/boot/bootimg.hpp
+++ b/native/src/boot/bootimg.hpp
@@ -408,7 +408,7 @@ private:
 protected: name() = default;            \
 public:                                 \
 name(void *ptr) {                       \
-    raw = xmalloc(sizeof(hdr));         \
+    raw = malloc(sizeof(hdr));          \
     memcpy(raw, ptr, sizeof(hdr));      \
 }                                       \
 size_t hdr_size() override {            \
diff --git a/native/src/boot/cpio.cpp b/native/src/boot/cpio.cpp
index e2f9696bb..079cb1088 100644
--- a/native/src/boot/cpio.cpp
+++ b/native/src/boot/cpio.cpp
@@ -176,7 +176,7 @@ void cpio::add(mode_t mode, const char *name, const char *file) {
     auto m = mmap_data(file);
     auto e = new cpio_entry(S_IFREG | mode);
     e->filesize = m.sz;
-    e->data = xmalloc(m.sz);
+    e->data = malloc(m.sz);
     memcpy(e->data, m.buf, m.sz);
     insert(name, e);
     fprintf(stderr, "Add entry [%s] (%04o)\n", name, mode);
@@ -236,7 +236,7 @@ void cpio::load_cpio(const char *buf, size_t sz) {
             continue;
         }
         auto entry = new cpio_entry(hdr);
-        entry->data = xmalloc(entry->filesize);
+        entry->data = malloc(entry->filesize);
         memcpy(entry->data, buf + pos, entry->filesize);
         pos += entry->filesize;
         insert(name, entry);
diff --git a/native/src/boot/dtb.cpp b/native/src/boot/dtb.cpp
index e0bed432a..fb5193492 100644
--- a/native/src/boot/dtb.cpp
+++ b/native/src/boot/dtb.cpp
@@ -265,7 +265,7 @@ static bool dt_table_patch(const Header *hdr, const char *out) {
         if (dtb_map.count(offset) == 0) {
             auto blob = buf + offset;
             uint32_t size = fdt_totalsize(blob);
-            auto fdt = xmalloc(size + MAX_FDT_GROWTH);
+            auto fdt = malloc(size + MAX_FDT_GROWTH);
             memcpy(fdt, blob, size);
             fdt_open_into(fdt, fdt, size + MAX_FDT_GROWTH);
             dtb_map[offset] = { fdt, offset };
@@ -345,7 +345,7 @@ static bool blob_patch(uint8_t *dtb, size_t dtb_sz, const char *out) {
         if (curr == nullptr)
             break;
         auto len = fdt_totalsize(curr);
-        auto fdt = static_cast<uint8_t *>(xmalloc(len + MAX_FDT_GROWTH));
+        auto fdt = static_cast<uint8_t *>(malloc(len + MAX_FDT_GROWTH));
         memcpy(fdt, curr, len);
         fdt_pack(fdt);
         uint32_t padding = len - fdt_totalsize(fdt);
diff --git a/native/src/boot/ramdisk.cpp b/native/src/boot/ramdisk.cpp
index e5f58d8be..c94c0a833 100644
--- a/native/src/boot/ramdisk.cpp
+++ b/native/src/boot/ramdisk.cpp
@@ -221,7 +221,7 @@ void magisk_cpio::backup(const char *orig) {
     if (!rm_list.empty()) {
         auto rm_list_file = new cpio_entry(S_IFREG);
         rm_list_file->filesize = rm_list.length();
-        rm_list_file->data = xmalloc(rm_list.length());
+        rm_list_file->data = malloc(rm_list.length());
         memcpy(rm_list_file->data, rm_list.data(), rm_list.length());
         backups.emplace(".backup/.rmlist", rm_list_file);
     }
diff --git a/native/src/core/Cargo.toml b/native/src/core/Cargo.toml
index 941fdd7c4..bd7422be2 100644
--- a/native/src/core/Cargo.toml
+++ b/native/src/core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "magisk"
-version = "0.1.0"
+version = "0.0.0"
 edition = "2021"
 
 [lib]
diff --git a/native/src/init/Cargo.toml b/native/src/init/Cargo.toml
index a90f3554a..19cebe69b 100644
--- a/native/src/init/Cargo.toml
+++ b/native/src/init/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "magiskinit"
-version = "0.1.0"
+version = "0.0.0"
 edition = "2021"
 
 [lib]
diff --git a/native/src/sepolicy/Cargo.toml b/native/src/sepolicy/Cargo.toml
index 3b1ecaecf..e07df6d49 100644
--- a/native/src/sepolicy/Cargo.toml
+++ b/native/src/sepolicy/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "magiskpolicy"
-version = "0.1.0"
+version = "0.0.0"
 edition = "2021"
 
 [lib]
diff --git a/native/src/sepolicy/policydb.cpp b/native/src/sepolicy/policydb.cpp
index 32b1a2764..3852c73b4 100644
--- a/native/src/sepolicy/policydb.cpp
+++ b/native/src/sepolicy/policydb.cpp
@@ -87,7 +87,7 @@ sepolicy *sepolicy::from_data(char *data, size_t len) {
     pf.len = len;
     pf.type = PF_USE_MEMORY;
 
-    auto db = static_cast<policydb_t *>(xmalloc(sizeof(policydb_t)));
+    auto db = static_cast<policydb_t *>(malloc(sizeof(policydb_t)));
     if (policydb_init(db) || policydb_read(db, &pf, 0)) {
         LOGE("Fail to load policy from data\n");
         free(db);
@@ -107,7 +107,7 @@ sepolicy *sepolicy::from_file(const char *file) {
     pf.fp = fp.get();
     pf.type = PF_USE_STDIO;
 
-    auto db = static_cast<policydb_t *>(xmalloc(sizeof(policydb_t)));
+    auto db = static_cast<policydb_t *>(malloc(sizeof(policydb_t)));
     if (policydb_init(db) || policydb_read(db, &pf, 0)) {
         LOGE("Fail to load policy from %s\n", file);
         free(db);
diff --git a/native/src/sepolicy/sepolicy.cpp b/native/src/sepolicy/sepolicy.cpp
index cec2c913f..59d4aa077 100644
--- a/native/src/sepolicy/sepolicy.cpp
+++ b/native/src/sepolicy/sepolicy.cpp
@@ -291,7 +291,7 @@ void sepol_impl::add_xperm_rule(type_datum_t *src, type_datum_t *tgt,
         datum = &get_avtab_node(&key, &xperms)->datum;
 
         if (datum->xperms == nullptr)
-            datum->xperms = auto_cast(xmalloc(sizeof(xperms)));
+            datum->xperms = auto_cast(malloc(sizeof(xperms)));
 
         memcpy(datum->xperms, &xperms, sizeof(xperms));
     }
@@ -425,7 +425,7 @@ bool sepol_impl::add_filename_trans(const char *s, const char *t, const char *c,
     }
 
     if (trans == nullptr) {
-        trans = auto_cast(xcalloc(sizeof(*trans), 1));
+        trans = auto_cast(calloc(sizeof(*trans), 1));
         filename_trans_key_t *new_key = auto_cast(malloc(sizeof(*new_key)));
         *new_key = key;
         new_key->name = strdup(key.name);
@@ -447,7 +447,7 @@ bool sepol_impl::add_genfscon(const char *fs_name, const char *path, const char
     }
 
     // Allocate genfs context
-    ocontext_t *newc = auto_cast(xcalloc(sizeof(*newc), 1));
+    ocontext_t *newc = auto_cast(calloc(sizeof(*newc), 1));
     newc->u.name = strdup(path);
     memcpy(&newc->context[0], ctx, sizeof(*ctx));
     free(ctx);
@@ -463,7 +463,7 @@ bool sepol_impl::add_genfscon(const char *fs_name, const char *path, const char
         last_gen = node;
     }
     if (newfs == nullptr) {
-        newfs = auto_cast(xcalloc(sizeof(*newfs), 1));
+        newfs = auto_cast(calloc(sizeof(*newfs), 1));
         newfs->fstype = strdup(fs_name);
         // Insert
         if (last_gen)
@@ -505,7 +505,7 @@ bool sepol_impl::add_type(const char *type_name, uint32_t flavor) {
         return true;
     }
 
-    type = auto_cast(xmalloc(sizeof(type_datum_t)));
+    type = auto_cast(malloc(sizeof(type_datum_t)));
     type_datum_init(type);
     type->primary = 1;
     type->flavor = flavor;
@@ -517,8 +517,8 @@ bool sepol_impl::add_type(const char *type_name, uint32_t flavor) {
     ebitmap_set_bit(&db->global->branch_list->declared.p_types_scope, value - 1, 1);
 
     auto new_size = sizeof(ebitmap_t) * db->p_types.nprim;
-    db->type_attr_map = auto_cast(xrealloc(db->type_attr_map, new_size));
-    db->attr_type_map = auto_cast(xrealloc(db->attr_type_map, new_size));
+    db->type_attr_map = auto_cast(realloc(db->type_attr_map, new_size));
+    db->attr_type_map = auto_cast(realloc(db->attr_type_map, new_size));
     ebitmap_init(&db->type_attr_map[value - 1]);
     ebitmap_init(&db->attr_type_map[value - 1]);
     ebitmap_set_bit(&db->type_attr_map[value - 1], value - 1, 1);