Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

35 files changed, 1878 insertions, 0 deletions

diff --git a/third_party/rust/mach/src/boolean.rs b/third_party/rust/mach/src/boolean.rs
new file mode 100644
index 0000000000..cedffa1220
--- /dev/null
+++ b/third_party/rust/mach/src/boolean.rs
@@ -0,0 +1,7 @@
+//! This module corresponds to `mach/i386/boolean.h`.
+
+#[cfg(target_arch = "x86_64")]
+pub type boolean_t = ::libc::c_uint;
+
+#[cfg(not(target_arch = "x86_64"))]
+pub type boolean_t = ::libc::c_int;
diff --git a/third_party/rust/mach/src/bootstrap.rs b/third_party/rust/mach/src/bootstrap.rs
new file mode 100644
index 0000000000..3642b94627
--- /dev/null
+++ b/third_party/rust/mach/src/bootstrap.rs
@@ -0,0 +1,76 @@
+//! This module corresponds to `bootstrap.h`
+
+use boolean::boolean_t;
+use kern_return::kern_return_t;
+use port::mach_port_t;
+
+pub const BOOTSTRAP_MAX_NAME_LEN: ::libc::c_uint = 128;
+pub const BOOTSTRAP_MAX_CMD_LEN: ::libc::c_uint = 512;
+
+pub const BOOTSTRAP_MAX_LOOKUP_COUNT: ::libc::c_uint = 20;
+
+pub const BOOTSTRAP_SUCCESS: ::libc::c_uint = 0;
+pub const BOOTSTRAP_NOT_PRIVILEGED: ::libc::c_uint = 1100;
+pub const BOOTSTRAP_NAME_IN_USE: ::libc::c_uint = 1101;
+pub const BOOTSTRAP_UNKNOWN_SERVICE: ::libc::c_uint = 1102;
+pub const BOOTSTRAP_SERVICE_ACTIVE: ::libc::c_uint = 1103;
+pub const BOOTSTRAP_BAD_COUNT: ::libc::c_uint = 1104;
+pub const BOOTSTRAP_NO_MEMORY: ::libc::c_uint = 1105;
+pub const BOOTSTRAP_NO_CHILDREN: ::libc::c_uint = 1106;
+
+pub const BOOTSTRAP_STATUS_INACTIVE: ::libc::c_uint = 0;
+pub const BOOTSTRAP_STATUS_ACTIVE: ::libc::c_uint = 1;
+pub const BOOTSTRAP_STATUS_ON_DEMAND: ::libc::c_uint = 2;
+
+pub type name_t = [::libc::c_char; 128];
+pub type cmd_t = [::libc::c_char; 512];
+pub type name_array_t = *mut name_t;
+pub type bootstrap_status_t = ::libc::c_int;
+pub type bootstrap_status_array_t = *mut bootstrap_status_t;
+pub type bootstrap_property_t = ::libc::c_uint;
+pub type bootstrap_property_array_t = *mut bootstrap_property_t;
+pub type bool_array_t = *mut boolean_t;
+
+extern "C" {
+    pub static bootstrap_port: mach_port_t;
+    pub fn bootstrap_create_server(
+        bp: mach_port_t,
+        server_cmd: *mut ::libc::c_char,
+        server_uid: ::libc::uid_t,
+        on_demand: boolean_t,
+        server_port: *mut mach_port_t,
+    ) -> kern_return_t;
+    pub fn bootstrap_subset(
+        bp: mach_port_t,
+        requestor_port: mach_port_t,
+        subset_port: *mut mach_port_t,
+    ) -> kern_return_t;
+    pub fn bootstrap_unprivileged(bp: mach_port_t, unpriv_port: *mut mach_port_t) -> kern_return_t;
+    pub fn bootstrap_parent(bp: mach_port_t, parent_port: *mut mach_port_t) -> kern_return_t;
+    pub fn bootstrap_register(
+        bp: mach_port_t,
+        service_name: *mut ::libc::c_char,
+        sp: mach_port_t,
+    ) -> kern_return_t;
+    pub fn bootstrap_create_service(
+        bp: mach_port_t,
+        service_name: *mut ::libc::c_char,
+        sp: *mut mach_port_t,
+    ) -> kern_return_t;
+    pub fn bootstrap_check_in(
+        bp: mach_port_t,
+        service_name: *const ::libc::c_char,
+        sp: *mut mach_port_t,
+    ) -> kern_return_t;
+    pub fn bootstrap_look_up(
+        bp: mach_port_t,
+        service_name: *const ::libc::c_char,
+        sp: *mut mach_port_t,
+    ) -> kern_return_t;
+    pub fn bootstrap_status(
+        bp: mach_port_t,
+        service_name: *mut ::libc::c_char,
+        service_active: *mut bootstrap_status_t,
+    ) -> kern_return_t;
+    pub fn bootstrap_strerror(r: kern_return_t) -> *const ::libc::c_char;
+}
diff --git a/third_party/rust/mach/src/clock.rs b/third_party/rust/mach/src/clock.rs
new file mode 100644
index 0000000000..1d5437951d
--- /dev/null
+++ b/third_party/rust/mach/src/clock.rs
@@ -0,0 +1,27 @@
+//! This module roughly corresponds to `mach/clock.h`.
+
+pub const clock_MSG_COUNT: ::libc::c_uint = 3;
+
+use clock_types::{alarm_type_t, clock_attr_t, clock_flavor_t, mach_timespec_t};
+use kern_return::kern_return_t;
+use mach_types::{clock_reply_t, clock_serv_t};
+use message::mach_msg_type_number_t;
+
+extern "C" {
+    pub fn clock_get_time(
+        clock_serv: clock_serv_t,
+        cur_time: *mut mach_timespec_t,
+    ) -> kern_return_t;
+    pub fn clock_get_attributes(
+        clock_serv: clock_serv_t,
+        flavor: clock_flavor_t,
+        clock_attr: clock_attr_t,
+        clock_attrCnt: *mut mach_msg_type_number_t,
+    ) -> kern_return_t;
+    pub fn clock_alarm(
+        clock_serv: clock_serv_t,
+        alarm_type: alarm_type_t,
+        alarm_time: mach_timespec_t,
+        alarm_port: clock_reply_t,
+    ) -> kern_return_t;
+}
diff --git a/third_party/rust/mach/src/clock_priv.rs b/third_party/rust/mach/src/clock_priv.rs
new file mode 100644
index 0000000000..d534e79a3c
--- /dev/null
+++ b/third_party/rust/mach/src/clock_priv.rs
@@ -0,0 +1,16 @@
+//! This module roughly corresponds to `mach/clock_priv.h`.
+
+use clock_types::{clock_attr_t, clock_flavor_t, mach_timespec_t};
+use kern_return::kern_return_t;
+use mach_types::clock_ctrl_t;
+use message::mach_msg_type_number_t;
+
+extern "C" {
+    pub fn clock_set_time(clock_ctrl: clock_ctrl_t, new_time: mach_timespec_t) -> kern_return_t;
+    pub fn clock_set_attributes(
+        clock_ctrl: clock_ctrl_t,
+        flavor: clock_flavor_t,
+        clock_attr: clock_attr_t,
+        clock_attrCnt: mach_msg_type_number_t,
+    ) -> kern_return_t;
+}
diff --git a/third_party/rust/mach/src/clock_reply.rs b/third_party/rust/mach/src/clock_reply.rs
new file mode 100644
index 0000000000..854eb22bf5
--- /dev/null
+++ b/third_party/rust/mach/src/clock_reply.rs
@@ -0,0 +1,16 @@
+//! This module roughly corresponds to `mach/clock_reply.h`.
+
+use clock_types::{alarm_type_t, mach_timespec_t};
+use kern_return::kern_return_t;
+use mach_types::clock_reply_t;
+use message::mach_msg_type_name_t;
+
+extern "C" {
+    pub fn clock_alarm_reply(
+        alarm_port: clock_reply_t,
+        alarm_portPoly: mach_msg_type_name_t,
+        alarm_code: kern_return_t,
+        alarm_type: alarm_type_t,
+        alarm_time: mach_timespec_t,
+    ) -> kern_return_t;
+}
diff --git a/third_party/rust/mach/src/clock_types.rs b/third_party/rust/mach/src/clock_types.rs
new file mode 100644
index 0000000000..c0949c8315
--- /dev/null
+++ b/third_party/rust/mach/src/clock_types.rs
@@ -0,0 +1,75 @@
+//! This module roughly corresponds to `mach/clock_types.h`.
+
+pub type alarm_type_t = ::libc::c_int;
+pub type sleep_type_t = ::libc::c_int;
+pub type clock_id_t = ::libc::c_int;
+pub type clock_flavor_t = ::libc::c_int;
+pub type clock_attr_t = *mut ::libc::c_int;
+pub type clock_res_t = ::libc::c_int;
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct mach_timespec {
+    pub tv_sec: ::libc::c_uint,
+    pub tv_nsec: clock_res_t,
+}
+pub type mach_timespec_t = mach_timespec;
+
+pub const SYSTEM_CLOCK: ::libc::c_uint = 0;
+pub const CALENDAR_CLOCK: ::libc::c_uint = 1;
+pub const REALTIME_CLOCK: ::libc::c_uint = 0;
+
+pub const CLOCK_GET_TIME_RES: ::libc::c_uint = 1;
+pub const CLOCK_ALARM_CURRES: ::libc::c_uint = 3;
+pub const CLOCK_ALARM_MINRES: ::libc::c_uint = 4;
+pub const CLOCK_ALARM_MAXRES: ::libc::c_uint = 5;
+
+pub const NSEC_PER_USEC: ::libc::c_ulonglong = 1000;
+pub const USEC_PER_SEC: ::libc::c_ulonglong = 1_000_000;
+pub const NSEC_PER_SEC: ::libc::c_ulonglong = 1_000_000_000;
+pub const NSEC_PER_MSEC: ::libc::c_ulonglong = 1_000_000;
+
+#[allow(non_snake_case)]
+pub fn BAD_MACH_TIMESPEC(t: mach_timespec) -> bool {
+    t.tv_nsec < 0 || (t.tv_nsec as ::libc::c_ulonglong) >= NSEC_PER_SEC
+}
+
+#[allow(non_snake_case)]
+pub fn CMP_MACH_TIMESPEC(t1: &mach_timespec, t2: &mach_timespec) -> ::libc::c_ulonglong {
+    if t1.tv_sec > t2.tv_sec {
+        return NSEC_PER_SEC;
+    }
+    if t1.tv_sec < t2.tv_sec {
+        return !NSEC_PER_SEC;
+    }
+    (t1.tv_nsec as ::libc::c_ulonglong) - (t2.tv_nsec as ::libc::c_ulonglong)
+}
+
+#[allow(non_snake_case)]
+pub fn ADD_MACH_TIMESPEC(t1: &mut mach_timespec, t2: &mach_timespec) {
+    t1.tv_nsec += t2.tv_nsec;
+    if (t1.tv_nsec as ::libc::c_ulonglong) >= NSEC_PER_SEC {
+        t1.tv_nsec = (t1.tv_nsec as ::libc::c_ulonglong - NSEC_PER_SEC) as clock_res_t;
+        t1.tv_sec += 1;
+    }
+    t1.tv_sec += t2.tv_sec;
+}
+
+#[allow(non_snake_case)]
+pub fn SUB_MACH_TIMESPEC(t1: &mut mach_timespec, t2: &mach_timespec) {
+    t1.tv_nsec -= t2.tv_nsec;
+    if t1.tv_nsec < 0 {
+        t1.tv_nsec = (t1.tv_nsec as ::libc::c_ulonglong + NSEC_PER_SEC) as clock_res_t;
+        t1.tv_sec -= 1;
+    }
+    t1.tv_sec -= t2.tv_sec;
+}
+
+pub const ALRMTYPE: ::libc::c_uint = 0xff;
+pub const TIME_ABSOLUTE: ::libc::c_uint = 0x00;
+pub const TIME_RELATIVE: ::libc::c_uint = 0x01;
+
+#[allow(non_snake_case)]
+pub fn BAD_ALRMTYPE(t: ::libc::c_uint) -> bool {
+    t & (!TIME_RELATIVE) != 0
+}
diff --git a/third_party/rust/mach/src/dyld_kernel.rs b/third_party/rust/mach/src/dyld_kernel.rs
new file mode 100644
index 0000000000..9a264dfafd
--- /dev/null
+++ b/third_party/rust/mach/src/dyld_kernel.rs
@@ -0,0 +1,30 @@
+//! This module roughly corresponds to `mach/dyld_kernel.h`.
+
+use boolean::boolean_t;
+use mach_types::{fsid_t, fsobj_id_t, uuid_t};
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct dyld_kernel_image_info {
+    pub uuid: uuid_t,
+    pub fsobjid: fsobj_id_t,
+    pub fsid: fsid_t,
+    pub load_addr: u64,
+}
+
+#[allow(non_snake_case)]
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct dyld_kernel_process_info {
+    pub cache_image_info: dyld_kernel_image_info,
+    pub timestamp: u64,
+    pub imageCount: u32,
+    pub initialImageCount: u32,
+    pub dyldState: u8,
+    pub no_cache: boolean_t,
+    pub private_cache: boolean_t,
+}
+
+pub type dyld_kernel_image_info_t = dyld_kernel_image_info;
+pub type dyld_kernel_process_info_t = dyld_kernel_process_info;
+pub type dyld_kernel_image_info_array_t = *mut dyld_kernel_image_info_t;
diff --git a/third_party/rust/mach/src/exc.rs b/third_party/rust/mach/src/exc.rs
new file mode 100644
index 0000000000..9330740c4e
--- /dev/null
+++ b/third_party/rust/mach/src/exc.rs
@@ -0,0 +1,44 @@
+//! This module roughly corresponds to `mach/exc.h`.
+
+use exception_types::{exception_data_t, exception_type_t};
+use kern_return::kern_return_t;
+use message::mach_msg_type_number_t;
+use port::mach_port_t;
+use thread_status::thread_state_t;
+
+pub const exc_MSG_COUNT: ::libc::c_uint = 3;
+
+extern "C" {
+    pub fn exception_raise(
+        exception_port: mach_port_t,
+        thread: mach_port_t,
+        task: mach_port_t,
+        exception: exception_type_t,
+        code: exception_data_t,
+        codeCnt: mach_msg_type_number_t,
+    ) -> kern_return_t;
+    pub fn exception_raise_state(
+        exception_port: mach_port_t,
+        exception: exception_type_t,
+        code: exception_data_t,
+        codeCnt: mach_msg_type_number_t,
+        flavor: *mut ::libc::c_int,
+        old_state: thread_state_t,
+        old_stateCnt: mach_msg_type_number_t,
+        new_state: thread_state_t,
+        new_stateCnt: *mut mach_msg_type_number_t,
+    ) -> kern_return_t;
+    pub fn exception_raise_state_identity(
+        exception_port: mach_port_t,
+        thread: mach_port_t,
+        task: mach_port_t,
+        exception: exception_type_t,
+        code: exception_data_t,
+        codeCnt: mach_msg_type_number_t,
+        flavor: *mut ::libc::c_int,
+        old_state: thread_state_t,
+        old_stateCnt: mach_msg_type_number_t,
+        new_state: thread_state_t,
+        new_stateCnt: *mut mach_msg_type_number_t,
+    ) -> kern_return_t;
+}
diff --git a/third_party/rust/mach/src/exception_types.rs b/third_party/rust/mach/src/exception_types.rs
new file mode 100644
index 0000000000..f042443d8a
--- /dev/null
+++ b/third_party/rust/mach/src/exception_types.rs
@@ -0,0 +1,56 @@
+//! This module roughly corresponds to `mach/exception_types.h`.
+
+use port::mach_port_t;
+use thread_status::thread_state_flavor_t;
+use vm_types::integer_t;
+
+pub const EXC_BAD_ACCESS: ::libc::c_uint = 1;
+pub const EXC_BAD_INSTRUCTION: ::libc::c_uint = 2;
+pub const EXC_ARITHMETIC: ::libc::c_uint = 3;
+pub const EXC_EMULATION: ::libc::c_uint = 4;
+pub const EXC_SOFTWARE: ::libc::c_uint = 5;
+pub const EXC_BREAKPOINT: ::libc::c_uint = 6;
+pub const EXC_SYSCALL: ::libc::c_uint = 7;
+pub const EXC_MACH_SYSCALL: ::libc::c_uint = 8;
+pub const EXC_RPC_ALERT: ::libc::c_uint = 9;
+pub const EXC_CRASH: ::libc::c_uint = 10;
+pub const EXC_RESOURCE: ::libc::c_uint = 11;
+pub const EXC_GUARD: ::libc::c_uint = 12;
+pub const EXC_CORPSE_NOTIFY: ::libc::c_uint = 13;
+pub const EXC_CORPSE_VARIANT_BIT: ::libc::c_uint = 256;
+pub const EXCEPTION_DEFAULT: ::libc::c_uint = 1;
+pub const EXCEPTION_STATE: ::libc::c_uint = 2;
+pub const EXCEPTION_STATE_IDENTITY: ::libc::c_uint = 3;
+pub const MACH_EXCEPTION_CODES: ::libc::c_uint = 2_147_483_648;
+pub const EXC_MASK_BAD_ACCESS: ::libc::c_uint = 2;
+pub const EXC_MASK_BAD_INSTRUCTION: ::libc::c_uint = 4;
+pub const EXC_MASK_ARITHMETIC: ::libc::c_uint = 8;
+pub const EXC_MASK_EMULATION: ::libc::c_uint = 16;
+pub const EXC_MASK_SOFTWARE: ::libc::c_uint = 32;
+pub const EXC_MASK_BREAKPOINT: ::libc::c_uint = 64;
+pub const EXC_MASK_SYSCALL: ::libc::c_uint = 128;
+pub const EXC_MASK_MACH_SYSCALL: ::libc::c_uint = 256;
+pub const EXC_MASK_RPC_ALERT: ::libc::c_uint = 512;
+pub const EXC_MASK_CRASH: ::libc::c_uint = 1024;
+pub const EXC_MASK_RESOURCE: ::libc::c_uint = 2048;
+pub const EXC_MASK_GUARD: ::libc::c_uint = 4096;
+pub const EXC_MASK_CORPSE_NOTIFY: ::libc::c_uint = 8192;
+pub const EXC_MASK_ALL: ::libc::c_uint = 7166;
+pub const FIRST_EXCEPTION: ::libc::c_uint = 1;
+pub const EXC_SOFT_SIGNAL: ::libc::c_uint = 65_539;
+pub const EXC_MACF_MIN: ::libc::c_uint = 131_072;
+pub const EXC_MACF_MAX: ::libc::c_uint = 196_607;
+
+pub type exception_type_t = ::libc::c_int;
+pub type exception_data_type_t = integer_t;
+pub type mach_exception_data_type_t = i64;
+pub type exception_behavior_t = ::libc::c_int;
+pub type exception_data_t = *mut exception_data_type_t;
+pub type mach_exception_data_t = *mut mach_exception_data_type_t;
+pub type exception_mask_t = ::libc::c_uint;
+pub type exception_mask_array_t = *mut exception_mask_t;
+pub type exception_behavior_array_t = *mut exception_behavior_t;
+pub type exception_flavor_array_t = *mut thread_state_flavor_t;
+pub type exception_port_array_t = *mut mach_port_t;
+pub type mach_exception_code_t = mach_exception_data_type_t;
+pub type mach_exception_subcode_t = mach_exception_data_type_t;
diff --git a/third_party/rust/mach/src/kern_return.rs b/third_party/rust/mach/src/kern_return.rs
new file mode 100644
index 0000000000..3d447b4026
--- /dev/null
+++ b/third_party/rust/mach/src/kern_return.rs
@@ -0,0 +1,58 @@
+//! This module corresponds to `mach/kern_return.h` and
+//! `mach/i386/kern_return.h`.
+
+pub type kern_return_t = ::libc::c_int;
+
+pub const KERN_SUCCESS: kern_return_t = 0;
+pub const KERN_INVALID_ADDRESS: kern_return_t = 1;
+pub const KERN_PROTECTION_FAILURE: kern_return_t = 2;
+pub const KERN_NO_SPACE: kern_return_t = 3;
+pub const KERN_INVALID_ARGUMENT: kern_return_t = 4;
+pub const KERN_FAILURE: kern_return_t = 5;
+pub const KERN_RESOURCE_SHORTAGE: kern_return_t = 6;
+pub const KERN_NOT_RECEIVER: kern_return_t = 7;
+pub const KERN_NO_ACCESS: kern_return_t = 8;
+pub const KERN_MEMORY_FAILURE: kern_return_t = 9;
+pub const KERN_MEMORY_ERROR: kern_return_t = 10;
+pub const KERN_ALREADY_IN_SET: kern_return_t = 11;
+pub const KERN_NOT_IN_SET: kern_return_t = 12;
+pub const KERN_NAME_EXISTS: kern_return_t = 13;
+pub const KERN_ABORTED: kern_return_t = 14;
+pub const KERN_INVALID_NAME: kern_return_t = 15;
+pub const KERN_INVALID_TASK: kern_return_t = 16;
+pub const KERN_INVALID_RIGHT: kern_return_t = 17;
+pub const KERN_INVALID_VALUE: kern_return_t = 18;
+pub const KERN_UREFS_OVERFLOW: kern_return_t = 19;
+pub const KERN_INVALID_CAPABILITY: kern_return_t = 20;
+pub const KERN_RIGHT_EXISTS: kern_return_t = 21;
+pub const KERN_INVALID_HOST: kern_return_t = 22;
+pub const KERN_MEMORY_PRESENT: kern_return_t = 23;
+pub const KERN_MEMORY_DATA_MOVED: kern_return_t = 24;
+pub const KERN_MEMORY_RESTART_COPY: kern_return_t = 25;
+pub const KERN_INVALID_PROCESSOR_SET: kern_return_t = 26;
+pub const KERN_POLICY_LIMIT: kern_return_t = 27;
+pub const KERN_INVALID_POLICY: kern_return_t = 28;
+pub const KERN_INVALID_OBJECT: kern_return_t = 29;
+pub const KERN_ALREADY_WAITING: kern_return_t = 30;
+pub const KERN_DEFAULT_SET: kern_return_t = 31;
+pub const KERN_EXCEPTION_PROTECTED: kern_return_t = 32;
+pub const KERN_INVALID_LEDGER: kern_return_t = 33;
+pub const KERN_INVALID_MEMORY_CONTROL: kern_return_t = 34;
+pub const KERN_INVALID_SECURITY: kern_return_t = 35;
+pub const KERN_NOT_DEPRESSED: kern_return_t = 36;
+pub const KERN_TERMINATED: kern_return_t = 37;
+pub const KERN_LOCK_SET_DESTROYED: kern_return_t = 38;
+pub const KERN_LOCK_UNSTABLE: kern_return_t = 39;
+pub const KERN_LOCK_OWNED: kern_return_t = 40;
+pub const KERN_LOCK_OWNED_SELF: kern_return_t = 41;
+pub const KERN_SEMAPHORE_DESTROYED: kern_return_t = 42;
+pub const KERN_RPC_SERVER_TERMINATED: kern_return_t = 43;
+pub const KERN_RPC_TERMINATE_ORPHAN: kern_return_t = 44;
+pub const KERN_RPC_CONTINUE_ORPHAN: kern_return_t = 45;
+pub const KERN_NOT_SUPPORTED: kern_return_t = 46;
+pub const KERN_NODE_DOWN: kern_return_t = 47;
+pub const KERN_NOT_WAITING: kern_return_t = 48;
+pub const KERN_OPERATION_TIMED_OUT: kern_return_t = 49;
+pub const KERN_CODESIGN_ERROR: kern_return_t = 50;
+pub const KERN_POLICY_STATIC: kern_return_t = 51;
+pub const KERN_RETURN_MAX: kern_return_t = 0x100;
diff --git a/third_party/rust/mach/src/lib.rs b/third_party/rust/mach/src/lib.rs
new file mode 100644
index 0000000000..faec2cbfa5
--- /dev/null
+++ b/third_party/rust/mach/src/lib.rs
@@ -0,0 +1,60 @@
+#![allow(non_camel_case_types)]
+#![allow(non_upper_case_globals)]
+#![deny(missing_debug_implementations)]
+#![deny(missing_copy_implementations)]
+#![cfg_attr(feature = "rustc-dep-of-std", feature(no_core))]
+#![cfg_attr(feature = "rustc-dep-of-std", no_core)]
+#![cfg_attr(not(feature = "rustc-dep-of-std"), no_std)]
+#![allow(
+    clippy::module_name_repetitions,
+    clippy::cast_sign_loss,
+    clippy::cast_possible_truncation,
+    clippy::trivially_copy_pass_by_ref
+)]
+
+#[cfg(not(any(target_os = "macos", target_os = "ios")))]
+compile_error!("mach requires MacOSX or iOS");
+
+#[cfg(feature = "rustc-dep-of-std")]
+extern crate rustc_std_workspace_core as core;
+
+extern crate libc;
+
+#[allow(unused_imports)]
+use core::{clone, cmp, default, fmt, hash, marker, mem, option};
+
+pub mod boolean;
+pub mod bootstrap;
+pub mod clock;
+pub mod clock_priv;
+pub mod clock_reply;
+pub mod clock_types; // TODO: test
+pub mod dyld_kernel;
+// pub mod error; // TODO
+pub mod exc;
+pub mod exception_types;
+pub mod kern_return;
+pub mod mach_init;
+pub mod mach_port;
+pub mod mach_time;
+pub mod mach_types;
+pub mod memory_object_types;
+pub mod message;
+pub mod port;
+pub mod structs;
+pub mod task;
+pub mod task_info;
+pub mod thread_act;
+pub mod thread_status;
+pub mod traps;
+pub mod vm;
+pub mod vm_attributes;
+pub mod vm_behavior;
+pub mod vm_inherit;
+pub mod vm_page_size;
+pub mod vm_prot;
+pub mod vm_purgable;
+pub mod vm_region;
+pub mod vm_statistics;
+pub mod vm_sync;
+pub mod vm_types;
diff --git a/third_party/rust/mach/src/mach_init.rs b/third_party/rust/mach/src/mach_init.rs
new file mode 100644
index 0000000000..5776988cb5
--- /dev/null
+++ b/third_party/rust/mach/src/mach_init.rs
@@ -0,0 +1,22 @@
+//! This module corresponds to `mach/mach_init.h`.
+
+use mach_types::thread_port_t;
+
+extern "C" {
+    pub fn mach_thread_self() -> thread_port_t;
+}
+
+#[cfg(test)]
+mod tests {
+    use mach_init::*;
+    use port::*;
+
+    #[test]
+    fn mach_thread_self_test() {
+        unsafe {
+            let this_thread = mach_thread_self();
+            assert!(this_thread != MACH_PORT_NULL);
+            assert!(this_thread != MACH_PORT_DEAD);
+        }
+    }
+}
diff --git a/third_party/rust/mach/src/mach_port.rs b/third_party/rust/mach/src/mach_port.rs
new file mode 100644
index 0000000000..76a34001df
--- /dev/null
+++ b/third_party/rust/mach/src/mach_port.rs
@@ -0,0 +1,29 @@
+//! This module corresponds to `mach/mach_port.h`
+
+use kern_return::kern_return_t;
+use mach_types::ipc_space_t;
+use message::mach_msg_type_name_t;
+use port::{mach_port_name_t, mach_port_right_t, mach_port_t};
+
+extern "C" {
+    pub fn mach_port_allocate(
+        task: ipc_space_t,
+        right: mach_port_right_t,
+        name: *mut mach_port_name_t,
+    ) -> kern_return_t;
+    pub fn mach_port_destroy(task: ipc_space_t, name: mach_port_name_t) -> kern_return_t;
+    pub fn mach_port_deallocate(task: ipc_space_t, name: mach_port_name_t) -> kern_return_t;
+    pub fn mach_port_insert_right(
+        task: ipc_space_t,
+        name: mach_port_name_t,
+        poly: mach_port_t,
+        polyPoly: mach_msg_type_name_t,
+    ) -> kern_return_t;
+    pub fn mach_port_extract_right(
+        task: ipc_space_t,
+        name: mach_port_name_t,
+        msgt_name: mach_msg_type_name_t,
+        poly: *mut mach_port_t,
+        polyPoly: *mut mach_msg_type_name_t,
+    ) -> kern_return_t;
+}
diff --git a/third_party/rust/mach/src/mach_time.rs b/third_party/rust/mach/src/mach_time.rs
new file mode 100644
index 0000000000..9011c0c0af
--- /dev/null
+++ b/third_party/rust/mach/src/mach_time.rs
@@ -0,0 +1,20 @@
+//! This module corresponds to `mach/mach_time.h`
+use kern_return::kern_return_t;
+pub type mach_timebase_info_t = *mut mach_timebase_info;
+pub type mach_timebase_info_data_t = mach_timebase_info;
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct mach_timebase_info {
+    pub numer: u32,
+    pub denom: u32,
+}
+
+extern "C" {
+    pub fn mach_timebase_info(info: mach_timebase_info_t) -> kern_return_t;
+    pub fn mach_wait_until(deadline: u64) -> kern_return_t;
+    pub fn mach_absolute_time() -> u64;
+    pub fn mach_approximate_time() -> u64;
+    pub fn mach_continuous_time() -> u64;
+    pub fn mach_continuous_approximate_time() -> u64;
+}
diff --git a/third_party/rust/mach/src/mach_types.rs b/third_party/rust/mach/src/mach_types.rs
new file mode 100644
index 0000000000..fa257b2a53
--- /dev/null
+++ b/third_party/rust/mach/src/mach_types.rs
@@ -0,0 +1,106 @@
+//! This module corresponds to `mach/mach_types.h`
+
+use port::mach_port_t;
+
+pub type task_t = mach_port_t;
+pub type task_name_t = mach_port_t;
+pub type task_suspension_token_t = mach_port_t;
+pub type thread_t = mach_port_t;
+pub type thread_act_t = mach_port_t;
+pub type ipc_space_t = mach_port_t;
+pub type coalition_t = mach_port_t;
+pub type host_t = mach_port_t;
+pub type host_priv_t = mach_port_t;
+pub type host_security_t = mach_port_t;
+pub type processor_t = mach_port_t;
+pub type processor_set_t = mach_port_t;
+pub type processor_set_control_t = mach_port_t;
+pub type semaphore_t = mach_port_t;
+pub type lock_set_t = mach_port_t;
+pub type ledger_t = mach_port_t;
+pub type alarm_t = mach_port_t;
+pub type clock_serv_t = mach_port_t;
+pub type clock_ctrl_t = mach_port_t;
+
+pub type processor_set_name_t = processor_set_t;
+
+pub type clock_reply_t = mach_port_t;
+pub type bootstrap_t = mach_port_t;
+pub type mem_entry_name_port_t = mach_port_t;
+pub type exception_handler_t = mach_port_t;
+pub type exception_handler_array_t = *mut exception_handler_t;
+pub type vm_task_entry_t = mach_port_t;
+pub type io_master_t = mach_port_t;
+pub type UNDServerRef = mach_port_t;
+
+pub type task_array_t = *mut task_t;
+pub type thread_array_t = *mut thread_t;
+pub type processor_set_array_t = *mut processor_set_t;
+pub type processor_set_name_array_t = *mut processor_set_t;
+pub type processor_array_t = *mut processor_t;
+pub type thread_act_array_t = *mut thread_act_t;
+pub type ledger_array_t = *mut ledger_t;
+
+pub type task_port_t = task_t;
+pub type task_port_array_t = task_array_t;
+pub type thread_port_t = thread_t;
+pub type thread_port_array_t = thread_array_t;
+pub type ipc_space_port_t = ipc_space_t;
+pub type host_name_t = host_t;
+pub type host_name_port_t = host_t;
+pub type processor_set_port_t = processor_set_t;
+pub type processor_set_name_port_t = processor_set_t;
+pub type processor_set_name_port_array_t = processor_set_array_t;
+pub type processor_set_control_port_t = processor_set_t;
+pub type processor_port_t = processor_t;
+pub type processor_port_array_t = processor_array_t;
+pub type thread_act_port_t = thread_act_t;
+pub type thread_act_port_array_t = thread_act_array_t;
+pub type semaphore_port_t = semaphore_t;
+pub type lock_set_port_t = lock_set_t;
+pub type ledger_port_t = ledger_t;
+pub type ledger_port_array_t = ledger_array_t;
+pub type alarm_port_t = alarm_t;
+pub type clock_serv_port_t = clock_serv_t;
+pub type clock_ctrl_port_t = clock_ctrl_t;
+pub type exception_port_t = exception_handler_t;
+pub type exception_port_arrary_t = exception_handler_array_t;
+
+pub const TASK_NULL: task_t = 0;
+pub const TASK_NAME_NULL: task_name_t = 0;
+pub const THREAD_NULL: thread_t = 0;
+pub const TID_NULL: u64 = 0;
+pub const THR_ACT_NULL: thread_act_t = 0;
+pub const IPC_SPACE_NULL: ipc_space_t = 0;
+pub const COALITION_NULL: coalition_t = 0;
+pub const HOST_NULL: host_t = 0;
+pub const HOST_PRIV_NULL: host_priv_t = 0;
+pub const HOST_SECURITY_NULL: host_security_t = 0;
+pub const PROCESSOR_SET_NULL: processor_set_t = 0;
+pub const PROCESSOR_NULL: processor_t = 0;
+pub const SEMAPHORE_NULL: semaphore_t = 0;
+pub const LOCK_SET_NULL: lock_set_t = 0;
+pub const LEDGER_NULL: ledger_t = 0;
+pub const ALARM_NULL: alarm_t = 0;
+pub const CLOCK_NULL: ::libc::clock_t = 0;
+pub const UND_SERVER_NULL: UNDServerRef = 0;
+
+// <sys/_types.h>: typedef	unsigned char	__darwin_uuid_t[16];
+pub type uuid_t = [::libc::c_uchar; 16];
+
+// <sys/_types/_fsid_t.h>
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct fsid {
+    pub val: [i32; 2],
+}
+pub type fsid_t = fsid;
+
+// <sys/_types/_fsobj_id_t.h>
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct fsobj_id {
+    pub fid_objno: u32,
+    pub fid_generation: u32,
+}
+pub type fsobj_id_t = fsobj_id;
diff --git a/third_party/rust/mach/src/memory_object_types.rs b/third_party/rust/mach/src/memory_object_types.rs
new file mode 100644
index 0000000000..8399e71676
--- /dev/null
+++ b/third_party/rust/mach/src/memory_object_types.rs
@@ -0,0 +1,9 @@
+//! This module roughly corresponds to `mach/memory_object_types.h`.
+
+use vm_types::natural_t;
+
+pub type memory_object_offset_t = ::libc::c_ulonglong;
+pub type memory_object_size_t = ::libc::c_ulonglong;
+pub type memory_object_cluster_size_t = natural_t;
+pub type memory_object_fault_info_t = *mut natural_t;
+pub type vm_object_id_t = ::libc::c_ulonglong;
diff --git a/third_party/rust/mach/src/message.rs b/third_party/rust/mach/src/message.rs
new file mode 100644
index 0000000000..4eafa5e9a4
--- /dev/null
+++ b/third_party/rust/mach/src/message.rs
@@ -0,0 +1,248 @@
+//! This module corresponds to `mach/message.h`.
+
+use kern_return::kern_return_t;
+use port::{mach_port_name_t, mach_port_t};
+use vm_types::{integer_t, natural_t};
+
+pub type mach_msg_timeout_t = natural_t;
+
+pub type mach_msg_bits_t = ::libc::c_uint;
+pub type mach_msg_id_t = integer_t;
+pub type mach_msg_size_t = natural_t;
+
+pub type mach_msg_copy_options_t = ::libc::c_uint;
+pub type mach_msg_descriptor_type_t = ::libc::c_uint;
+pub type mach_msg_type_name_t = ::libc::c_uint;
+
+pub type mach_msg_trailer_type_t = ::libc::c_uint;
+pub type mach_msg_trailer_size_t = ::libc::c_uint;
+
+pub type mach_msg_option_t = integer_t;
+
+pub type mach_msg_type_number_t = natural_t;
+pub type mach_msg_type_size_t = natural_t;
+
+pub type mach_msg_return_t = kern_return_t;
+
+pub const MACH_MSG_TIMEOUT_NONE: mach_msg_timeout_t = 0;
+
+pub const MACH_MSGH_BITS_ZERO: mach_msg_bits_t = 0x0000_0000;
+
+pub const MACH_MSGH_BITS_REMOTE_MASK: mach_msg_bits_t = 0x0000_001f;
+pub const MACH_MSGH_BITS_LOCAL_MASK: mach_msg_bits_t = 0x0000_1f00;
+pub const MACH_MSGH_BITS_VOUCHER_MASK: mach_msg_bits_t = 0x001f_0000;
+
+pub const MACH_MSGH_BITS_PORTS_MASK: mach_msg_bits_t =
+    MACH_MSGH_BITS_REMOTE_MASK | MACH_MSGH_BITS_LOCAL_MASK | MACH_MSGH_BITS_VOUCHER_MASK;
+
+pub const MACH_MSGH_BITS_COMPLEX: mach_msg_bits_t = 0x8000_0000;
+
+pub const MACH_MSGH_BITS_USER: mach_msg_bits_t = 0x801f_1f1f;
+
+#[allow(non_snake_case)]
+pub fn MACH_MSGH_BITS(remote: mach_msg_bits_t, local: mach_msg_bits_t) -> mach_msg_bits_t {
+    remote | (local << 8)
+}
+
+pub const MACH_MSG_TYPE_MOVE_RECEIVE: mach_msg_type_name_t = 16;
+pub const MACH_MSG_TYPE_MOVE_SEND: mach_msg_type_name_t = 17;
+pub const MACH_MSG_TYPE_MOVE_SEND_ONCE: mach_msg_type_name_t = 18;
+pub const MACH_MSG_TYPE_COPY_SEND: mach_msg_type_name_t = 19;
+pub const MACH_MSG_TYPE_MAKE_SEND: mach_msg_type_name_t = 20;
+pub const MACH_MSG_TYPE_MAKE_SEND_ONCE: mach_msg_type_name_t = 21;
+pub const MACH_MSG_TYPE_COPY_RECEIVE: mach_msg_type_name_t = 22;
+pub const MACH_MSG_TYPE_DISPOSE_RECEIVE: mach_msg_type_name_t = 24;
+pub const MACH_MSG_TYPE_DISPOSE_SEND: mach_msg_type_name_t = 25;
+pub const MACH_MSG_TYPE_DISPOSE_SEND_ONCE: mach_msg_type_name_t = 26;
+
+pub const MACH_MSG_PHYSICAL_COPY: mach_msg_copy_options_t = 0;
+pub const MACH_MSG_VIRTUAL_COPY: mach_msg_copy_options_t = 1;
+pub const MACH_MSG_ALLOCATE: mach_msg_copy_options_t = 2;
+
+pub const MACH_MSG_PORT_DESCRIPTOR: mach_msg_descriptor_type_t = 0;
+pub const MACH_MSG_OOL_DESCRIPTOR: mach_msg_descriptor_type_t = 1;
+pub const MACH_MSG_OOL_PORTS_DESCRIPTOR: mach_msg_descriptor_type_t = 2;
+pub const MACH_MSG_OOL_VOLATILE_DESCRIPTOR: mach_msg_descriptor_type_t = 3;
+
+pub const MACH_MSG_OPTION_NONE: mach_msg_option_t = 0x0000_0000;
+
+pub const MACH_SEND_MSG: mach_msg_option_t = 0x0000_0001;
+pub const MACH_RCV_MSG: mach_msg_option_t = 0x0000_0002;
+
+pub const MACH_RCV_LARGE: mach_msg_option_t = 0x0000_0004;
+pub const MACH_RCV_LARGE_IDENTITY: mach_msg_option_t = 0x0000_0008;
+
+pub const MACH_SEND_TIMEOUT: mach_msg_option_t = 0x0000_0010;
+pub const MACH_SEND_INTERRUPT: mach_msg_option_t = 0x0000_0040;
+pub const MACH_SEND_NOTIFY: mach_msg_option_t = 0x0000_0080;
+pub const MACH_SEND_ALWAYS: mach_msg_option_t = 0x0001_0000;
+pub const MACH_SEND_TRAILER: mach_msg_option_t = 0x0002_0000;
+pub const MACH_SEND_NOIMPORTANCE: mach_msg_option_t = 0x0004_0000;
+pub const MACH_SEND_NODENAP: mach_msg_option_t = MACH_SEND_NOIMPORTANCE;
+pub const MACH_SEND_IMPORTANCE: mach_msg_option_t = 0x0008_0000;
+
+pub const MACH_RCV_TIMEOUT: mach_msg_option_t = 0x0000_0100;
+pub const MACH_RCV_NOTIFY: mach_msg_option_t = 0x0000_0200;
+pub const MACH_RCV_INTERRUPT: mach_msg_option_t = 0x0000_0400;
+pub const MACH_RCV_VOUCHER: mach_msg_option_t = 0x0000_0800;
+pub const MACH_RCV_OVERWRITE: mach_msg_option_t = 0x0000_1000;
+
+pub const MACH_MSG_SUCCESS: mach_msg_return_t = 0x0000_0000;
+
+pub const MACH_MSG_MASK: mach_msg_return_t = 0x0000_3e00;
+pub const MACH_MSG_IPC_SPACE: mach_msg_return_t = 0x0000_2000;
+pub const MACH_MSG_VM_SPACE: mach_msg_return_t = 0x0000_1000;
+pub const MACH_MSG_IPC_KERNEL: mach_msg_return_t = 0x0000_0800;
+pub const MACH_MSG_VM_KERNEL: mach_msg_return_t = 0x0000_0400;
+
+pub const MACH_SEND_IN_PROGRESS: mach_msg_return_t = 0x1000_0001;
+pub const MACH_SEND_INVALID_DATA: mach_msg_return_t = 0x1000_0002;
+pub const MACH_SEND_INVALID_DEST: mach_msg_return_t = 0x1000_0003;
+pub const MACH_SEND_TIMED_OUT: mach_msg_return_t = 0x1000_0004;
+pub const MACH_SEND_INVALID_VOUCHER: mach_msg_return_t = 0x1000_0005;
+pub const MACH_SEND_INTERRUPTED: mach_msg_return_t = 0x1000_0007;
+pub const MACH_SEND_MSG_TOO_SMALL: mach_msg_return_t = 0x1000_0008;
+pub const MACH_SEND_INVALID_REPLY: mach_msg_return_t = 0x1000_0009;
+pub const MACH_SEND_INVALID_RIGHT: mach_msg_return_t = 0x1000_000a;
+pub const MACH_SEND_INVALID_NOTIFY: mach_msg_return_t = 0x1000_000b;
+pub const MACH_SEND_INVALID_MEMORY: mach_msg_return_t = 0x1000_000c;
+pub const MACH_SEND_NO_BUFFER: mach_msg_return_t = 0x1000_000d;
+pub const MACH_SEND_TOO_LARGE: mach_msg_return_t = 0x1000_000e;
+pub const MACH_SEND_INVALID_TYPE: mach_msg_return_t = 0x1000_000f;
+pub const MACH_SEND_INVALID_HEADER: mach_msg_return_t = 0x1000_0010;
+pub const MACH_SEND_INVALID_TRAILER: mach_msg_return_t = 0x1000_0011;
+pub const MACH_SEND_INVALID_RT_OOL_SIZE: mach_msg_return_t = 0x1000_0015;
+
+pub const MACH_RCV_IN_PROGRESS: mach_msg_return_t = 0x1000_4001;
+pub const MACH_RCV_INVALID_NAME: mach_msg_return_t = 0x1000_4002;
+pub const MACH_RCV_TIMED_OUT: mach_msg_return_t = 0x1000_4003;
+pub const MACH_RCV_TOO_LARGE: mach_msg_return_t = 0x1000_4004;
+pub const MACH_RCV_INTERRUPTED: mach_msg_return_t = 0x1000_4005;
+pub const MACH_RCV_PORT_CHANGED: mach_msg_return_t = 0x1000_4006;
+pub const MACH_RCV_INVALID_NOTIFY: mach_msg_return_t = 0x1000_4007;
+pub const MACH_RCV_INVALID_DATA: mach_msg_return_t = 0x1000_4008;
+pub const MACH_RCV_PORT_DIED: mach_msg_return_t = 0x1000_4009;
+pub const MACH_RCV_IN_SET: mach_msg_return_t = 0x1000_400a;
+pub const MACH_RCV_HEADER_ERROR: mach_msg_return_t = 0x1000_400b;
+pub const MACH_RCV_BODY_ERROR: mach_msg_return_t = 0x1000_400c;
+pub const MACH_RCV_INVALID_TYPE: mach_msg_return_t = 0x1000_400d;
+pub const MACH_RCV_SCATTER_SMALL: mach_msg_return_t = 0x1000_400e;
+pub const MACH_RCV_INVALID_TRAILER: mach_msg_return_t = 0x1000_400f;
+pub const MACH_RCV_IN_PROGRESS_TIMED: mach_msg_return_t = 0x1000_4011;
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct mach_msg_header_t {
+    pub msgh_bits: mach_msg_bits_t,
+    pub msgh_size: mach_msg_size_t,
+    pub msgh_remote_port: mach_port_t,
+    pub msgh_local_port: mach_port_t,
+    pub msgh_voucher_port: mach_port_name_t,
+    pub msgh_id: mach_msg_id_t,
+}
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct mach_msg_body_t {
+    pub msgh_descriptor_count: mach_msg_size_t,
+}
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct mach_msg_base_t {
+    pub header: mach_msg_header_t,
+    pub body: mach_msg_body_t,
+}
+
+pub const MACH_MSG_TRAILER_FORMAT_0: mach_msg_trailer_type_t = 0;
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct mach_msg_trailer_t {
+    pub msgh_trailer_type: mach_msg_trailer_type_t,
+    pub msgh_trailer_size: mach_msg_trailer_size_t,
+}
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct mach_msg_port_descriptor_t {
+    pub name: mach_port_t,
+    pub pad1: mach_msg_size_t,
+    pub pad2: u16,
+    pub disposition: u8, // mach_msg_type_name_t bitfield
+    pub type_: u8,       // mach_msg_descriptor_type_t bitfield
+}
+
+impl mach_msg_port_descriptor_t {
+    pub fn new(name: mach_port_t, disposition: mach_msg_type_name_t) -> Self {
+        Self {
+            name,
+            pad1: 0,
+            pad2: 0,
+            disposition: disposition as u8,
+            type_: MACH_MSG_PORT_DESCRIPTOR as u8,
+        }
+    }
+}
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct mach_msg_ool_descriptor_t {
+    pub address: *mut ::libc::c_void,
+    #[cfg(not(target_pointer_width = "64"))]
+    pub size: mach_msg_size_t,
+    pub deallocate: u8, // boolean_t bitfield
+    pub copy: u8,       // mach_msg_copy_options_t bitfield
+    pub pad1: u8,
+    pub type_: u8, // mach_msg_descriptor_type_t bitfield
+    #[cfg(target_pointer_width = "64")]
+    pub size: mach_msg_size_t,
+}
+
+impl mach_msg_ool_descriptor_t {
+    pub fn new(
+        address: *mut ::libc::c_void,
+        deallocate: bool,
+        copy: mach_msg_copy_options_t,
+        size: u32,
+    ) -> Self {
+        Self {
+            address,
+            deallocate: if deallocate { 1 } else { 0 },
+            copy: copy as u8,
+            pad1: 0,
+            type_: MACH_MSG_OOL_DESCRIPTOR as u8,
+            size,
+        }
+    }
+}
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct mach_msg_ool_ports_descriptor_t {
+    pub address: *mut ::libc::c_void,
+    #[cfg(not(target_pointer_width = "64"))]
+    pub count: mach_msg_size_t,
+    pub deallocate: u8,  // boolean_t bitfield
+    pub copy: u8,        // mach_msg_copy_options_t bitfield
+    pub disposition: u8, // mach_msg_type_name_t bitfield
+    pub type_: u8,       // mach_msg_descriptor_type_t bitfield
+    #[cfg(target_pointer_width = "64")]
+    pub count: mach_msg_size_t,
+}
+
+extern "C" {
+    pub fn mach_msg(
+        msg: *mut mach_msg_header_t,
+        option: mach_msg_option_t,
+        send_size: mach_msg_size_t,
+        recv_size: mach_msg_size_t,
+        recv_name: mach_port_name_t,
+        timeout: mach_msg_timeout_t,
+        notify: mach_port_name_t,
+    ) -> mach_msg_return_t;
+
+    // from mach/mach.h
+    pub fn mach_msg_send(msg: *mut mach_msg_header_t) -> mach_msg_return_t;
+    pub fn mach_msg_destroy(msg: *mut mach_msg_header_t);
+}
diff --git a/third_party/rust/mach/src/port.rs b/third_party/rust/mach/src/port.rs
new file mode 100644
index 0000000000..e43e81d0d3
--- /dev/null
+++ b/third_party/rust/mach/src/port.rs
@@ -0,0 +1,26 @@
+//! This module corresponds to `mach/port.h`
+
+use vm_types::natural_t;
+
+pub type mach_port_name_t = natural_t;
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct ipc_port;
+
+pub type ipc_port_t = *mut ipc_port;
+
+pub type mach_port_t = ::libc::c_uint;
+
+pub const MACH_PORT_NULL: mach_port_t = 0;
+pub const MACH_PORT_DEAD: mach_port_t = !0;
+
+pub type mach_port_right_t = natural_t;
+
+pub const MACH_PORT_RIGHT_SEND: mach_port_right_t = 0;
+pub const MACH_PORT_RIGHT_RECEIVE: mach_port_right_t = 1;
+pub const MACH_PORT_RIGHT_SEND_ONCE: mach_port_right_t = 2;
+pub const MACH_PORT_RIGHT_PORT_SET: mach_port_right_t = 3;
+pub const MACH_PORT_RIGHT_DEAD_NAME: mach_port_right_t = 4;
+pub const MACH_PORT_RIGHT_LABELH: mach_port_right_t = 5;
+pub const MACH_PORT_RIGHT_NUMBER: mach_port_right_t = 6;
diff --git a/third_party/rust/mach/src/structs.rs b/third_party/rust/mach/src/structs.rs
new file mode 100644
index 0000000000..75dc0e8dba
--- /dev/null
+++ b/third_party/rust/mach/src/structs.rs
@@ -0,0 +1,62 @@
+//! This module corresponds to `mach/_structs.h`.
+
+use mem;
+use message::mach_msg_type_number_t;
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct x86_thread_state64_t {
+    pub __rax: u64,
+    pub __rbx: u64,
+    pub __rcx: u64,
+    pub __rdx: u64,
+    pub __rdi: u64,
+    pub __rsi: u64,
+    pub __rbp: u64,
+    pub __rsp: u64,
+    pub __r8: u64,
+    pub __r9: u64,
+    pub __r10: u64,
+    pub __r11: u64,
+    pub __r12: u64,
+    pub __r13: u64,
+    pub __r14: u64,
+    pub __r15: u64,
+    pub __rip: u64,
+    pub __rflags: u64,
+    pub __cs: u64,
+    pub __fs: u64,
+    pub __gs: u64,
+}
+
+impl x86_thread_state64_t {
+    pub fn new() -> Self {
+        Self {
+            __rax: 0,
+            __rbx: 0,
+            __rcx: 0,
+            __rdx: 0,
+            __rdi: 0,
+            __rsi: 0,
+            __rbp: 0,
+            __rsp: 0,
+            __r8: 0,
+            __r9: 0,
+            __r10: 0,
+            __r11: 0,
+            __r12: 0,
+            __r13: 0,
+            __r14: 0,
+            __r15: 0,
+            __rip: 0,
+            __rflags: 0,
+            __cs: 0,
+            __fs: 0,
+            __gs: 0,
+        }
+    }
+
+    pub fn count() -> mach_msg_type_number_t {
+        (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) as mach_msg_type_number_t
+    }
+}
diff --git a/third_party/rust/mach/src/task.rs b/third_party/rust/mach/src/task.rs
new file mode 100644
index 0000000000..1ca2280eb1
--- /dev/null
+++ b/third_party/rust/mach/src/task.rs
@@ -0,0 +1,41 @@
+//! This module corresponds to `mach/task.defs`.
+
+use kern_return::kern_return_t;
+use mach_types::{task_name_t, task_t, thread_act_array_t};
+use message::mach_msg_type_number_t;
+use port::mach_port_t;
+use task_info::{task_flavor_t, task_info_t};
+
+pub type task_special_port_t = ::libc::c_int;
+
+pub const TASK_KERNEL_PORT: task_special_port_t = 1;
+pub const TASK_HOST_PORT: task_special_port_t = 2;
+pub const TASK_NAME_PORT: task_special_port_t = 3;
+pub const TASK_BOOTSTRAP_PORT: task_special_port_t = 4;
+
+extern "C" {
+    pub fn task_resume(target_task: task_t) -> kern_return_t;
+    pub fn task_suspend(target_task: task_t) -> kern_return_t;
+    pub fn task_get_special_port(
+        task: task_t,
+        which_port: task_special_port_t,
+        special_port: *mut mach_port_t,
+    ) -> kern_return_t;
+    pub fn task_threads(
+        target_task: task_t,
+        act_list: *mut thread_act_array_t,
+        act_list_cnt: *mut mach_msg_type_number_t,
+    ) -> kern_return_t;
+    pub fn task_info(
+        target_task: task_name_t,
+        flavor: task_flavor_t,
+        task_info_out: task_info_t,
+        task_info_outCnt: *mut mach_msg_type_number_t,
+    ) -> kern_return_t;
+    pub fn task_set_info(
+        target_task: task_t,
+        flavor: task_flavor_t,
+        task_info_in: task_info_t,
+        task_info_inCnt: mach_msg_type_number_t,
+    ) -> kern_return_t;
+}
diff --git a/third_party/rust/mach/src/task_info.rs b/third_party/rust/mach/src/task_info.rs
new file mode 100644
index 0000000000..4a3b8ed710
--- /dev/null
+++ b/third_party/rust/mach/src/task_info.rs
@@ -0,0 +1,44 @@
+//! This module roughly corresponds to `mach/task_info.h`.
+
+use vm_types::{integer_t, mach_vm_address_t, mach_vm_size_t, natural_t};
+
+pub const TASK_INFO_MAX: ::libc::c_uint = 1024;
+pub const TASK_BASIC_INFO_32: ::libc::c_uint = 4;
+pub const TASK_BASIC2_INFO_32: ::libc::c_uint = 6;
+pub const TASK_BASIC_INFO_64: ::libc::c_uint = 5;
+#[cfg(target_arch = "x86_64")]
+pub const TASK_BASIC_INFO: ::libc::c_uint = 5;
+#[cfg(target_arch = "x86")]
+pub const TASK_BASIC_INFO: ::libc::c_uint = 4;
+pub const TASK_EVENTS_INFO: ::libc::c_uint = 2;
+pub const TASK_THREAD_TIMES_INFO: ::libc::c_uint = 3;
+pub const TASK_ABSOLUTETIME_INFO: ::libc::c_uint = 1;
+pub const TASK_KERNELMEMORY_INFO: ::libc::c_uint = 7;
+pub const TASK_SECURITY_TOKEN: ::libc::c_uint = 13;
+pub const TASK_AUDIT_TOKEN: ::libc::c_uint = 15;
+pub const TASK_AFFINITY_TAG_INFO: ::libc::c_uint = 16;
+pub const TASK_DYLD_INFO: ::libc::c_uint = 17;
+pub const TASK_DYLD_ALL_IMAGE_INFO_32: ::libc::c_uint = 0;
+pub const TASK_DYLD_ALL_IMAGE_INFO_64: ::libc::c_uint = 1;
+pub const TASK_EXTMOD_INFO: ::libc::c_uint = 19;
+pub const MACH_TASK_BASIC_INFO: ::libc::c_uint = 20;
+pub const TASK_POWER_INFO: ::libc::c_uint = 21;
+pub const TASK_VM_INFO: ::libc::c_uint = 22;
+pub const TASK_VM_INFO_PURGEABLE: ::libc::c_uint = 23;
+pub const TASK_TRACE_MEMORY_INFO: ::libc::c_uint = 24;
+pub const TASK_WAIT_STATE_INFO: ::libc::c_uint = 25;
+pub const TASK_POWER_INFO_V2: ::libc::c_uint = 26;
+pub const TASK_VM_INFO_PURGEABLE_ACCOUNT: ::libc::c_uint = 27;
+pub const TASK_FLAGS_INFO: ::libc::c_uint = 28;
+pub const TASK_DEBUG_INFO_INTERNAL: ::libc::c_uint = 29;
+
+pub type task_flavor_t = natural_t;
+pub type task_info_t = *mut integer_t;
+
+#[repr(C, packed(4))]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct task_dyld_info {
+    pub all_image_info_addr: mach_vm_address_t,
+    pub all_image_info_size: mach_vm_size_t,
+    pub all_image_info_format: integer_t,
+}
diff --git a/third_party/rust/mach/src/thread_act.rs b/third_party/rust/mach/src/thread_act.rs
new file mode 100644
index 0000000000..f2f9809a2b
--- /dev/null
+++ b/third_party/rust/mach/src/thread_act.rs
@@ -0,0 +1,23 @@
+//! This module corresponds to `mach/thread_act.defs`.
+
+use kern_return::kern_return_t;
+use mach_types::thread_act_t;
+use message::mach_msg_type_number_t;
+use thread_status::{thread_state_flavor_t, thread_state_t};
+
+extern "C" {
+    pub fn thread_get_state(
+        target_act: thread_act_t,
+        flavor: thread_state_flavor_t,
+        new_state: thread_state_t,
+        new_state_count: *mut mach_msg_type_number_t,
+    ) -> kern_return_t;
+}
+
+extern "C" {
+    pub fn thread_suspend(target_act: thread_act_t) -> kern_return_t;
+}
+
+extern "C" {
+    pub fn thread_resume(target_act: thread_act_t) -> kern_return_t;
+}
diff --git a/third_party/rust/mach/src/thread_status.rs b/third_party/rust/mach/src/thread_status.rs
new file mode 100644
index 0000000000..951256622c
--- /dev/null
+++ b/third_party/rust/mach/src/thread_status.rs
@@ -0,0 +1,23 @@
+//! This module corresponds to `mach/thread_status.h`.
+
+use vm_types::natural_t;
+
+pub type thread_state_t = *mut natural_t;
+pub type thread_state_flavor_t = ::libc::c_int;
+
+pub static x86_THREAD_STATE32: thread_state_flavor_t = 1;
+pub static x86_FLOAT_STATE32: thread_state_flavor_t = 2;
+pub static x86_EXCEPTION_STATE32: thread_state_flavor_t = 3;
+pub static x86_THREAD_STATE64: thread_state_flavor_t = 4;
+pub static x86_FLOAT_STATE64: thread_state_flavor_t = 5;
+pub static x86_EXCEPTION_STATE64: thread_state_flavor_t = 6;
+pub static x86_THREAD_STATE: thread_state_flavor_t = 7;
+pub static x86_FLOAT_STATE: thread_state_flavor_t = 8;
+pub static x86_EXCEPTION_STATE: thread_state_flavor_t = 9;
+pub static x86_DEBUG_STATE32: thread_state_flavor_t = 10;
+pub static x86_DEBUG_STATE64: thread_state_flavor_t = 11;
+pub static x86_DEBUG_STATE: thread_state_flavor_t = 12;
+pub static THREAD_STATE_NONE: thread_state_flavor_t = 13;
+pub static x86_AVX_STATE32: thread_state_flavor_t = 16;
+pub static x86_AVX_STATE64: thread_state_flavor_t = 17;
+pub static x86_AVX_STATE: thread_state_flavor_t = 18;
diff --git a/third_party/rust/mach/src/traps.rs b/third_party/rust/mach/src/traps.rs
new file mode 100644
index 0000000000..bc8694fcbf
--- /dev/null
+++ b/third_party/rust/mach/src/traps.rs
@@ -0,0 +1,35 @@
+//! This module corresponds to `mach/mach_traps.h`.
+use kern_return::kern_return_t;
+use port::{mach_port_name_t, mach_port_t};
+
+extern "C" {
+    static mach_task_self_: mach_port_t;
+    pub fn task_for_pid(
+        target_tport: mach_port_name_t,
+        pid: ::libc::c_int,
+        tn: *mut mach_port_name_t,
+    ) -> kern_return_t;
+}
+
+pub unsafe fn mach_task_self() -> mach_port_t {
+    mach_task_self_
+}
+
+pub unsafe fn current_task() -> mach_port_t {
+    mach_task_self()
+}
+
+#[cfg(test)]
+mod tests {
+    use port::*;
+    use traps::*;
+
+    #[test]
+    fn mach_task_self_sanity() {
+        unsafe {
+            let this_task = mach_task_self();
+            assert!(this_task != MACH_PORT_NULL);
+            assert!(this_task != MACH_PORT_DEAD);
+        }
+    }
+}
diff --git a/third_party/rust/mach/src/vm.rs b/third_party/rust/mach/src/vm.rs
new file mode 100644
index 0000000000..400ff2bf8a
--- /dev/null
+++ b/third_party/rust/mach/src/vm.rs
@@ -0,0 +1,247 @@
+//! This module roughly corresponds to `mach/mach_vm.defs`.
+
+use boolean::boolean_t;
+use kern_return::kern_return_t;
+use mach_types::{mem_entry_name_port_t, vm_task_entry_t};
+use memory_object_types::{memory_object_offset_t, memory_object_size_t};
+use message::mach_msg_type_number_t;
+use port::mach_port_t;
+use vm_attributes::{vm_machine_attribute_t, vm_machine_attribute_val_t};
+use vm_behavior::vm_behavior_t;
+use vm_inherit::vm_inherit_t;
+use vm_prot::vm_prot_t;
+use vm_purgable::vm_purgable_t;
+use vm_region::mach_vm_read_entry_t;
+use vm_region::{
+    vm_page_info_flavor_t, vm_page_info_t, vm_region_flavor_t, vm_region_info_t,
+    vm_region_recurse_info_t,
+};
+use vm_sync::vm_sync_t;
+use vm_types::{
+    integer_t, mach_vm_address_t, mach_vm_offset_t, mach_vm_size_t, natural_t, vm_map_t,
+    vm_offset_t, vm_size_t,
+};
+
+extern "C" {
+    pub fn mach_vm_allocate(
+        target: vm_task_entry_t,
+        address: *mut mach_vm_address_t,
+        size: mach_vm_size_t,
+        flags: ::libc::c_int,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_deallocate(
+        target: vm_task_entry_t,
+        address: mach_vm_address_t,
+        size: mach_vm_size_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_protect(
+        target_task: vm_task_entry_t,
+        address: mach_vm_address_t,
+        size: mach_vm_size_t,
+        set_maximum: boolean_t,
+        new_protection: vm_prot_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_inherit(
+        target_task: vm_task_entry_t,
+        address: mach_vm_address_t,
+        size: mach_vm_size_t,
+        new_inheritance: vm_inherit_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_read(
+        target_task: vm_task_entry_t,
+        address: mach_vm_address_t,
+        size: mach_vm_size_t,
+        data: *mut vm_offset_t,
+        dataCnt: *mut mach_msg_type_number_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_read_list(
+        target_task: vm_task_entry_t,
+        data_list: mach_vm_read_entry_t,
+        count: natural_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_write(
+        target_task: vm_map_t,
+        address: mach_vm_address_t,
+        data: vm_offset_t,
+        dataCnt: mach_msg_type_number_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_copy(
+        target_task: vm_task_entry_t,
+        source_address: mach_vm_address_t,
+        size: mach_vm_size_t,
+        dest_address: mach_vm_address_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_read_overwrite(
+        target_task: vm_task_entry_t,
+        address: mach_vm_address_t,
+        size: mach_vm_size_t,
+        data: mach_vm_address_t,
+        outsize: *mut mach_vm_size_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_msync(
+        target_task: vm_task_entry_t,
+        address: mach_vm_address_t,
+        size: mach_vm_size_t,
+        sync_flags: vm_sync_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_behavior_set(
+        target_task: vm_task_entry_t,
+        address: mach_vm_address_t,
+        size: mach_vm_size_t,
+        new_behavior: vm_behavior_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_map(
+        target_task: vm_task_entry_t,
+        inout: *mut mach_vm_address_t,
+        size: mach_vm_size_t,
+        mask: mach_vm_offset_t,
+        flags: ::libc::c_int,
+        object: mem_entry_name_port_t,
+        offset: memory_object_offset_t,
+        copy: boolean_t,
+        cur_protection: vm_prot_t,
+        max_protection: vm_prot_t,
+        inheritance: vm_inherit_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_machine_attribute(
+        target_task: vm_task_entry_t,
+        address: mach_vm_address_t,
+        size: mach_vm_size_t,
+        attribute: vm_machine_attribute_t,
+        value: *mut vm_machine_attribute_val_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_remap(
+        target_task: vm_task_entry_t,
+        target_address: *mut mach_vm_address_t,
+        size: mach_vm_size_t,
+        mask: mach_vm_offset_t,
+        flags: ::libc::c_int,
+        src_task: vm_task_entry_t,
+        src_address: mach_vm_address_t,
+        copy: boolean_t,
+        cur_protection: *mut vm_prot_t,
+        out: *mut vm_prot_t,
+        inheritance: vm_inherit_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_page_query(
+        target_map: vm_map_t,
+        offset: mach_vm_offset_t,
+        disposition: *mut integer_t,
+        ref_count: *mut integer_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_region_recurse(
+        target_task: vm_task_entry_t,
+        address: *mut mach_vm_address_t,
+        size: *mut mach_vm_size_t,
+        nesting_depth: *mut natural_t,
+        info: vm_region_recurse_info_t,
+        infoCnt: *mut mach_msg_type_number_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_region(
+        target_task: vm_task_entry_t,
+        address: *mut mach_vm_address_t,
+        size: *mut mach_vm_size_t,
+        flavor: vm_region_flavor_t,
+        info: vm_region_info_t,
+        infoCnt: *mut mach_msg_type_number_t,
+        object_name: *mut mach_port_t,
+    ) -> kern_return_t;
+
+    pub fn mach_make_memory_entry(
+        target_task: vm_map_t,
+        size: *mut vm_size_t,
+        offset: vm_offset_t,
+        permission: vm_prot_t,
+        object_handle: *mut mem_entry_name_port_t,
+        parent_handle: mem_entry_name_port_t,
+    ) -> kern_return_t;
+
+    pub fn mach_make_memory_entry_64(
+        target_task: vm_map_t,
+        size: *mut memory_object_size_t,
+        offset: memory_object_offset_t,
+        permission: vm_prot_t,
+        object_handle: *mut mach_port_t,
+        parent_entry: mem_entry_name_port_t,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_purgable_control(
+        target_task: vm_task_entry_t,
+        address: mach_vm_address_t,
+        control: vm_purgable_t,
+        state: *mut ::libc::c_int,
+    ) -> kern_return_t;
+
+    pub fn mach_vm_page_info(
+        target_task: vm_task_entry_t,
+        address: mach_vm_address_t,
+        flavor: vm_page_info_flavor_t,
+        info: vm_page_info_t,
+        infoCnt: *mut mach_msg_type_number_t,
+    ) -> kern_return_t;
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use kern_return::KERN_SUCCESS;
+    use traps::mach_task_self;
+    use vm_statistics::VM_FLAGS_ANYWHERE;
+
+    #[test]
+    fn mach_vm_allocate_sanity() {
+        unsafe {
+            let size = 0x100;
+            let task = mach_task_self();
+
+            let mut address: mach_vm_address_t = 0;
+            assert_eq!(
+                mach_vm_allocate(task, &mut address, size, VM_FLAGS_ANYWHERE),
+                KERN_SUCCESS
+            );
+            assert_eq!(mach_vm_deallocate(task, address, size), KERN_SUCCESS);
+        }
+    }
+
+    #[test]
+    fn mach_vm_region_sanity() {
+        use mem;
+        use vm_prot::{VM_PROT_EXECUTE, VM_PROT_READ};
+        use vm_region::{vm_region_basic_info_64, VM_REGION_BASIC_INFO_64};
+        unsafe {
+            let mut size = 0x10;
+            let mut object_name = 0;
+            let mut address = mach_vm_region_sanity as mach_vm_address_t;
+            let mut info: vm_region_basic_info_64 = mem::zeroed();
+            let mut info_size = vm_region_basic_info_64::count();
+
+            let result = mach_vm_region(
+                mach_task_self(),
+                &mut address,
+                &mut size,
+                VM_REGION_BASIC_INFO_64,
+                (&mut info as *mut _) as vm_region_info_t,
+                &mut info_size,
+                &mut object_name,
+            );
+            assert_eq!(result, KERN_SUCCESS);
+            assert_eq!(info.protection, VM_PROT_READ | VM_PROT_EXECUTE);
+        }
+    }
+}
diff --git a/third_party/rust/mach/src/vm_attributes.rs b/third_party/rust/mach/src/vm_attributes.rs
new file mode 100644
index 0000000000..9c484b1d17
--- /dev/null
+++ b/third_party/rust/mach/src/vm_attributes.rs
@@ -0,0 +1,18 @@
+//! This module corresponds to `mach/vm_attributes.h`.
+
+pub type vm_machine_attribute_t = ::libc::c_uint;
+
+pub const MATTR_CACHE: vm_machine_attribute_t = 1;
+pub const MATTR_MIGRATE: vm_machine_attribute_t = (1 << 1);
+pub const MATTR_REPLICATE: vm_machine_attribute_t = (1 << 2);
+
+pub type vm_machine_attribute_val_t = ::libc::c_int;
+
+pub const MATTR_VAL_OFF: vm_machine_attribute_val_t = 0;
+pub const MATTR_VAL_ON: vm_machine_attribute_val_t = 1;
+pub const MATTR_VAL_GET: vm_machine_attribute_val_t = 2;
+pub const MATTR_VAL_CACHE_FLUSH: vm_machine_attribute_val_t = 6;
+pub const MATTR_VAL_DCACHE_FLUSH: vm_machine_attribute_val_t = 7;
+pub const MATTR_VAL_ICACHE_FLUSH: vm_machine_attribute_val_t = 8;
+pub const MATTR_VAL_CACHE_SYNC: vm_machine_attribute_val_t = 9;
+pub const MATTR_VAL_GET_INFO: vm_machine_attribute_val_t = 10;
diff --git a/third_party/rust/mach/src/vm_behavior.rs b/third_party/rust/mach/src/vm_behavior.rs
new file mode 100644
index 0000000000..8ab692e550
--- /dev/null
+++ b/third_party/rust/mach/src/vm_behavior.rs
@@ -0,0 +1,15 @@
+//! This module corresponds to `mach/vm_behavior.h`.
+
+pub type vm_behavior_t = ::libc::c_int;
+
+pub const VM_BEHAVIOR_DEFAULT: vm_behavior_t = 0;
+pub const VM_BEHAVIOR_RANDOM: vm_behavior_t = 1;
+pub const VM_BEHAVIOR_SEQUENTIAL: vm_behavior_t = 2;
+pub const VM_BEHAVIOR_RSEQNTL: vm_behavior_t = 3;
+pub const VM_BEHAVIOR_WILLNEED: vm_behavior_t = 4;
+pub const VM_BEHAVIOR_DONTNEED: vm_behavior_t = 5;
+pub const VM_BEHAVIOR_FREE: vm_behavior_t = 6;
+pub const VM_BEHAVIOR_ZERO_WIRED_PAGES: vm_behavior_t = 7;
+pub const VM_BEHAVIOR_REUSABLE: vm_behavior_t = 8;
+pub const VM_BEHAVIOR_REUSE: vm_behavior_t = 9;
+pub const VM_BEHAVIOR_CAN_REUSE: vm_behavior_t = 10;
diff --git a/third_party/rust/mach/src/vm_inherit.rs b/third_party/rust/mach/src/vm_inherit.rs
new file mode 100644
index 0000000000..4f4c9e5ef7
--- /dev/null
+++ b/third_party/rust/mach/src/vm_inherit.rs
@@ -0,0 +1,10 @@
+//! This module corresponds to `mach/vm_inherit.h`.
+
+pub type vm_inherit_t = ::libc::c_uint;
+
+pub const VM_INHERIT_SHARE: vm_inherit_t = 0;
+pub const VM_INHERIT_COPY: vm_inherit_t = 1;
+pub const VM_INHERIT_NONE: vm_inherit_t = 2;
+pub const VM_INHERIT_DONATE_COPY: vm_inherit_t = 3;
+pub const VM_INHERIT_DEFAULT: vm_inherit_t = VM_INHERIT_COPY;
+pub const VM_INHERIT_LAST_VALID: vm_inherit_t = VM_INHERIT_NONE;
diff --git a/third_party/rust/mach/src/vm_page_size.rs b/third_party/rust/mach/src/vm_page_size.rs
new file mode 100644
index 0000000000..511932eb09
--- /dev/null
+++ b/third_party/rust/mach/src/vm_page_size.rs
@@ -0,0 +1,33 @@
+//! This module roughly corresponds to `mach/vm_page_size.h`
+
+use vm_types::{mach_vm_offset_t, mach_vm_size_t, vm_size_t};
+
+extern "C" {
+    pub static vm_page_size: vm_size_t;
+    pub static vm_page_mask: vm_size_t;
+    pub static vm_page_shift: ::libc::c_int;
+}
+
+pub unsafe fn mach_vm_trunc_page(x: mach_vm_offset_t) -> mach_vm_offset_t {
+    (x & !(vm_page_mask as mach_vm_size_t))
+}
+
+pub unsafe fn mach_vm_round_page(x: mach_vm_offset_t) -> mach_vm_offset_t {
+    ((x + vm_page_mask as mach_vm_size_t) & !(vm_page_mask as mach_vm_size_t))
+}
+
+#[cfg(test)]
+mod tests {
+    use vm_page_size::*;
+    use vm_types::mach_vm_size_t;
+
+    #[test]
+    fn page_size() {
+        unsafe {
+            assert!(vm_page_size > 0);
+            assert!(vm_page_size % 2 == 0);
+            assert_eq!(mach_vm_round_page(1), vm_page_size as mach_vm_size_t);
+            assert_eq!(vm_page_size, 4096);
+        }
+    }
+}
diff --git a/third_party/rust/mach/src/vm_prot.rs b/third_party/rust/mach/src/vm_prot.rs
new file mode 100644
index 0000000000..8f7d3fbc53
--- /dev/null
+++ b/third_party/rust/mach/src/vm_prot.rs
@@ -0,0 +1,14 @@
+//! This module corresponds to `mach/vm_prot.h`.
+
+pub type vm_prot_t = ::libc::c_int;
+
+pub const VM_PROT_NONE: vm_prot_t = 0;
+pub const VM_PROT_READ: vm_prot_t = 1;
+pub const VM_PROT_WRITE: vm_prot_t = (1 << 1);
+pub const VM_PROT_EXECUTE: vm_prot_t = (1 << 2);
+pub const VM_PROT_NO_CHANGE: vm_prot_t = (1 << 3);
+pub const VM_PROT_COPY: vm_prot_t = (1 << 4);
+pub const VM_PROT_WANTS_COPY: vm_prot_t = (1 << 4);
+pub const VM_PROT_TRUSTED: vm_prot_t = (1 << 5);
+pub const VM_PROT_DEFAULT: vm_prot_t = VM_PROT_READ | VM_PROT_WRITE;
+pub const VM_PROT_ALL: vm_prot_t = VM_PROT_READ | VM_PROT_WRITE | VM_PROT_EXECUTE;
diff --git a/third_party/rust/mach/src/vm_purgable.rs b/third_party/rust/mach/src/vm_purgable.rs
new file mode 100644
index 0000000000..622f3b8bb0
--- /dev/null
+++ b/third_party/rust/mach/src/vm_purgable.rs
@@ -0,0 +1,42 @@
+//! This module corresponds to `mach/vm_purgable.h`.
+
+pub type vm_purgable_t = ::libc::c_int;
+
+pub const VM_PURGABLE_SET_STATE: vm_purgable_t = 0;
+pub const VM_PURGABLE_GET_STATE: vm_purgable_t = 1;
+
+pub const VM_VOLATILE_GROUP_SHIFT: ::libc::c_int = 8;
+pub const VM_VOLATILE_GROUP_MASK: ::libc::c_int = (7 << VM_VOLATILE_GROUP_SHIFT);
+pub const VM_VOLATILE_GROUP_DEFAULT: ::libc::c_int = VM_VOLATILE_GROUP_0;
+
+pub const VM_VOLATILE_GROUP_0: ::libc::c_int = (0 << VM_VOLATILE_GROUP_SHIFT);
+pub const VM_VOLATILE_GROUP_1: ::libc::c_int = (1 << VM_VOLATILE_GROUP_SHIFT);
+pub const VM_VOLATILE_GROUP_2: ::libc::c_int = (2 << VM_VOLATILE_GROUP_SHIFT);
+pub const VM_VOLATILE_GROUP_3: ::libc::c_int = (3 << VM_VOLATILE_GROUP_SHIFT);
+pub const VM_VOLATILE_GROUP_4: ::libc::c_int = (4 << VM_VOLATILE_GROUP_SHIFT);
+pub const VM_VOLATILE_GROUP_5: ::libc::c_int = (5 << VM_VOLATILE_GROUP_SHIFT);
+pub const VM_VOLATILE_GROUP_6: ::libc::c_int = (6 << VM_VOLATILE_GROUP_SHIFT);
+pub const VM_VOLATILE_GROUP_7: ::libc::c_int = (7 << VM_VOLATILE_GROUP_SHIFT);
+
+pub const VM_PURGABLE_BEHAVIOR_SHIFT: ::libc::c_int = 6;
+pub const VM_PURGABLE_BEHAVIOR_MASK: ::libc::c_int = (1 << VM_PURGABLE_BEHAVIOR_SHIFT);
+pub const VM_PURGABLE_BEHAVIOR_FIFO: ::libc::c_int = (0 << VM_PURGABLE_BEHAVIOR_SHIFT);
+pub const VM_PURGABLE_BEHAVIOR_LIFO: ::libc::c_int = (1 << VM_PURGABLE_BEHAVIOR_SHIFT);
+
+pub const VM_PURGABLE_ORDERING_SHIFT: ::libc::c_int = 5;
+pub const VM_PURGABLE_ORDERING_MASK: ::libc::c_int = (1 << VM_PURGABLE_ORDERING_SHIFT);
+pub const VM_PURGABLE_ORDERING_OBSOLETE: ::libc::c_int = (1 << VM_PURGABLE_ORDERING_SHIFT);
+pub const VM_PURGABLE_ORDERING_NORMAL: ::libc::c_int = (0 << VM_PURGABLE_ORDERING_SHIFT);
+
+pub const VM_VOLATILE_ORDER_SHIFT: ::libc::c_int = 4;
+pub const VM_VOLATILE_ORDER_MASK: ::libc::c_int = (1 << VM_VOLATILE_ORDER_SHIFT);
+pub const VM_VOLATILE_MAKE_FIRST_IN_GROUP: ::libc::c_int = (1 << VM_VOLATILE_ORDER_SHIFT);
+pub const VM_VOLATILE_MAKE_LAST_IN_GROUP: ::libc::c_int = (0 << VM_VOLATILE_ORDER_SHIFT);
+
+pub const VM_PURGABLE_STATE_MIN: ::libc::c_int = 0;
+pub const VM_PURGABLE_STATE_MAX: ::libc::c_int = 3;
+pub const VM_PURGABLE_STATE_MASK: ::libc::c_int = 3;
+pub const VM_PURGABLE_NONVOLATILE: ::libc::c_int = 0;
+pub const VM_PURGABLE_VOLATILE: ::libc::c_int = 1;
+pub const VM_PURGABLE_EMPTY: ::libc::c_int = 2;
+pub const VM_PURGABLE_DENY: ::libc::c_int = 3;
diff --git a/third_party/rust/mach/src/vm_region.rs b/third_party/rust/mach/src/vm_region.rs
new file mode 100644
index 0000000000..0586d4ea57
--- /dev/null
+++ b/third_party/rust/mach/src/vm_region.rs
@@ -0,0 +1,238 @@
+//! This module roughly corresponds to `mach/vm_region.h`.
+
+use boolean::boolean_t;
+use mem;
+use memory_object_types::{memory_object_offset_t, vm_object_id_t};
+use message::mach_msg_type_number_t;
+use vm_behavior::vm_behavior_t;
+use vm_inherit::vm_inherit_t;
+use vm_prot::vm_prot_t;
+use vm_types::{mach_vm_address_t, mach_vm_size_t};
+
+pub type vm32_object_id_t = u32;
+
+pub type vm_region_info_t = *mut ::libc::c_int;
+pub type vm_region_info_64_t = *mut ::libc::c_int;
+pub type vm_region_recurse_info_t = *mut ::libc::c_int;
+pub type vm_region_recurse_info_64_t = *mut ::libc::c_int;
+pub type vm_region_flavor_t = ::libc::c_int;
+pub type vm_region_info_data_t = [::libc::c_int; VM_REGION_INFO_MAX as usize];
+
+pub type vm_region_basic_info_64_t = *mut vm_region_basic_info_64;
+pub type vm_region_basic_info_data_64_t = vm_region_basic_info_64;
+pub type vm_region_basic_info_t = *mut vm_region_basic_info;
+pub type vm_region_basic_info_data_t = vm_region_basic_info;
+pub type vm_region_extended_info_t = *mut vm_region_extended_info;
+pub type vm_region_extended_info_data_t = vm_region_extended_info;
+pub type vm_region_top_info_t = *mut vm_region_top_info;
+pub type vm_region_top_info_data_t = vm_region_top_info;
+pub type vm_region_submap_info_t = *mut vm_region_submap_info;
+pub type vm_region_submap_info_data_t = vm_region_submap_info;
+pub type vm_region_submap_info_64_t = *mut vm_region_submap_info_64;
+pub type vm_region_submap_info_data_64_t = vm_region_submap_info_64;
+pub type vm_region_submap_short_info_64_t = *mut vm_region_submap_short_info_64;
+pub type vm_region_submap_short_info_data_64_t = vm_region_submap_short_info_64;
+pub type vm_page_info_t = *mut ::libc::c_int;
+pub type vm_page_info_flavor_t = ::libc::c_int;
+pub type vm_page_info_basic_t = *mut vm_page_info_basic;
+pub type vm_page_info_basic_data_t = vm_page_info_basic;
+pub type mach_vm_read_entry_t = [mach_vm_read_entry; VM_MAP_ENTRY_MAX as usize];
+
+pub const VM_REGION_INFO_MAX: ::libc::c_int = (1 << 10);
+pub const VM_MAP_ENTRY_MAX: ::libc::c_int = (1 << 8);
+
+pub const VM_PAGE_INFO_BASIC: vm_page_info_flavor_t = 1;
+
+pub const VM_REGION_BASIC_INFO_64: vm_region_flavor_t = 9;
+pub const VM_REGION_BASIC_INFO: vm_region_flavor_t = 10;
+pub const VM_REGION_EXTENDED_INFO: vm_region_flavor_t = 13;
+pub const VM_REGION_TOP_INFO: vm_region_flavor_t = 12;
+
+pub const SM_COW: ::libc::c_uchar = 1;
+pub const SM_PRIVATE: ::libc::c_uchar = 2;
+pub const SM_EMPTY: ::libc::c_uchar = 3;
+pub const SM_SHARED: ::libc::c_uchar = 4;
+pub const SM_TRUESHARED: ::libc::c_uchar = 5;
+pub const SM_PRIVATE_ALIASED: ::libc::c_uchar = 6;
+pub const SM_SHARED_ALIASED: ::libc::c_uchar = 7;
+
+#[repr(C, packed(4))]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct vm_region_basic_info_64 {
+    pub protection: vm_prot_t,
+    pub max_protection: vm_prot_t,
+    pub inheritance: vm_inherit_t,
+    pub shared: boolean_t,
+    pub reserved: boolean_t,
+    pub offset: memory_object_offset_t,
+    pub behavior: vm_behavior_t,
+    pub user_wired_count: ::libc::c_ushort,
+}
+
+impl vm_region_basic_info_64 {
+    pub fn count() -> mach_msg_type_number_t {
+        (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) as mach_msg_type_number_t
+    }
+}
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct vm_region_basic_info {
+    pub protection: vm_prot_t,
+    pub max_protection: vm_prot_t,
+    pub inheritance: vm_inherit_t,
+    pub shared: boolean_t,
+    pub reserved: boolean_t,
+    pub offset: u32,
+    pub behavior: vm_behavior_t,
+    pub user_wired_count: ::libc::c_ushort,
+}
+
+impl vm_region_basic_info {
+    pub fn count() -> mach_msg_type_number_t {
+        (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) as mach_msg_type_number_t
+    }
+}
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct vm_region_extended_info {
+    pub protection: vm_prot_t,
+    pub user_tag: ::libc::c_uint,
+    pub pages_resident: ::libc::c_uint,
+    pub pages_shared_now_private: ::libc::c_uint,
+    pub pages_swapped_out: ::libc::c_uint,
+    pub pages_dirtied: ::libc::c_uint,
+    pub ref_count: ::libc::c_uint,
+    pub shadow_depth: ::libc::c_ushort,
+    pub external_pager: ::libc::c_uchar,
+    pub share_mode: ::libc::c_uchar,
+    pub pages_reusable: ::libc::c_uint,
+}
+
+impl vm_region_extended_info {
+    pub fn count() -> mach_msg_type_number_t {
+        (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) as mach_msg_type_number_t
+    }
+}
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct vm_region_top_info {
+    pub obj_id: ::libc::c_uint,
+    pub ref_count: ::libc::c_uint,
+    pub private_pages_resident: ::libc::c_uint,
+    pub shared_pages_resident: ::libc::c_uint,
+    pub share_mode: ::libc::c_uchar,
+}
+
+impl vm_region_top_info {
+    pub fn count() -> mach_msg_type_number_t {
+        (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) as mach_msg_type_number_t
+    }
+}
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct vm_region_submap_info {
+    pub protection: vm_prot_t,
+    pub max_protection: vm_prot_t,
+    pub inheritance: vm_inherit_t,
+    pub offset: u32,
+    pub user_tag: ::libc::c_uint,
+    pub pages_resident: ::libc::c_uint,
+    pub pages_shared_now_private: ::libc::c_uint,
+    pub pages_swapped_out: ::libc::c_uint,
+    pub pages_dirtied: ::libc::c_uint,
+    pub ref_count: ::libc::c_uint,
+    pub shadow_depth: ::libc::c_ushort,
+    pub external_pager: ::libc::c_uchar,
+    pub share_mode: ::libc::c_uchar,
+    pub is_submap: boolean_t,
+    pub behavior: vm_behavior_t,
+    pub object_id: vm32_object_id_t,
+    pub user_wired_count: ::libc::c_ushort,
+}
+
+impl vm_region_submap_info {
+    pub fn count() -> mach_msg_type_number_t {
+        (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) as mach_msg_type_number_t
+    }
+}
+
+#[repr(C, packed(4))]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct vm_region_submap_info_64 {
+    pub protection: vm_prot_t,
+    pub max_protection: vm_prot_t,
+    pub inheritance: vm_inherit_t,
+    pub offset: memory_object_offset_t,
+    pub user_tag: ::libc::c_uint,
+    pub pages_resident: ::libc::c_uint,
+    pub pages_shared_now_private: ::libc::c_uint,
+    pub pages_swapped_out: ::libc::c_uint,
+    pub pages_dirtied: ::libc::c_uint,
+    pub ref_count: ::libc::c_uint,
+    pub shadow_depth: ::libc::c_ushort,
+    pub external_pager: ::libc::c_uchar,
+    pub share_mode: ::libc::c_uchar,
+    pub is_submap: boolean_t,
+    pub behavior: vm_behavior_t,
+    pub object_id: vm32_object_id_t,
+    pub user_wired_count: ::libc::c_ushort,
+    pub pages_reusable: ::libc::c_uint,
+}
+
+impl vm_region_submap_info_64 {
+    pub fn count() -> mach_msg_type_number_t {
+        (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) as mach_msg_type_number_t
+    }
+}
+
+#[repr(C, packed(4))]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct vm_region_submap_short_info_64 {
+    pub protection: vm_prot_t,
+    pub max_protection: vm_prot_t,
+    pub inheritance: vm_inherit_t,
+    pub offset: memory_object_offset_t,
+    pub user_tag: ::libc::c_uint,
+    pub ref_count: ::libc::c_uint,
+    pub shadow_depth: ::libc::c_ushort,
+    pub external_pager: ::libc::c_uchar,
+    pub share_mode: ::libc::c_uchar,
+    pub is_submap: boolean_t,
+    pub behavior: vm_behavior_t,
+    pub object_id: vm32_object_id_t,
+    pub user_wired_count: ::libc::c_ushort,
+}
+
+impl vm_region_submap_short_info_64 {
+    pub fn count() -> mach_msg_type_number_t {
+        (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) as mach_msg_type_number_t
+    }
+}
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct vm_page_info_basic {
+    pub disposition: ::libc::c_int,
+    pub ref_count: ::libc::c_int,
+    pub object_id: vm_object_id_t,
+    pub offset: memory_object_offset_t,
+    pub depth: ::libc::c_int,
+    pub __pad: ::libc::c_int,
+}
+
+impl vm_page_info_basic {
+    pub fn count() -> mach_msg_type_number_t {
+        (mem::size_of::<Self>() / mem::size_of::<::libc::c_int>()) as mach_msg_type_number_t
+    }
+}
+
+#[repr(C, packed(4))]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct mach_vm_read_entry {
+    pub address: mach_vm_address_t,
+    pub size: mach_vm_size_t,
+}
diff --git a/third_party/rust/mach/src/vm_statistics.rs b/third_party/rust/mach/src/vm_statistics.rs
new file mode 100644
index 0000000000..5cc3a15548
--- /dev/null
+++ b/third_party/rust/mach/src/vm_statistics.rs
@@ -0,0 +1,78 @@
+//! This module roughly corresponds to `mach/vm_statistics.h`
+
+use vm_types::{integer_t, natural_t};
+
+pub type vm_statistics_t = *mut vm_statistics;
+pub type vm_statistics_data_t = vm_statistics;
+#[cfg(feature = "deprecated")]
+#[deprecated(
+    since = "0.2.3",
+    note = "`pmap_statistics_t` was removed after MacOSX 10.3.9"
+)]
+#[allow(deprecated)]
+pub type pmap_statistics_t = *mut pmap_statistics;
+
+pub const VM_PAGE_QUERY_PAGE_PRESENT: integer_t = 1;
+pub const VM_PAGE_QUERY_PAGE_FICTITIOUS: integer_t = (1 << 1);
+pub const VM_PAGE_QUERY_PAGE_REF: integer_t = (1 << 2);
+pub const VM_PAGE_QUERY_PAGE_DIRTY: integer_t = (1 << 3);
+
+pub const VM_MEMORY_MALLOC: ::libc::c_uint = 1;
+pub const VM_MEMORY_MALLOC_SMALL: ::libc::c_uint = 2;
+pub const VM_MEMORY_MALLOC_LARGE: ::libc::c_uint = 3;
+pub const VM_MEMORY_MALLOC_HUGE: ::libc::c_uint = 4;
+pub const VM_MEMORY_SBRK: ::libc::c_uint = 5;
+pub const VM_MEMORY_ANALYSIS_TOOL: ::libc::c_uint = 10;
+pub const VM_MEMORY_MACH_MSG: ::libc::c_uint = 20;
+pub const VM_MEMORY_IOKIT: ::libc::c_uint = 21;
+pub const VM_MEMORY_STACK: ::libc::c_uint = 30;
+pub const VM_MEMORY_GUARD: ::libc::c_uint = 31;
+pub const VM_MEMORY_SHARED_PMAP: ::libc::c_uint = 32;
+pub const VM_MEMORY_DYLIB: ::libc::c_uint = 33;
+pub const VM_MEMORY_APPKIT: ::libc::c_uint = 40;
+pub const VM_MEMORY_FOUNDATION: ::libc::c_uint = 41;
+pub const VM_MEMORY_COREGRAPHICS: ::libc::c_uint = 42;
+pub const VM_MEMORY_CARBON: ::libc::c_uint = 43;
+pub const VM_MEMORY_JAVA: ::libc::c_uint = 44;
+pub const VM_MEMORY_ATS: ::libc::c_uint = 50;
+pub const VM_MEMORY_DYLD: ::libc::c_uint = 60;
+pub const VM_MEMORY_DYLD_MALLOC: ::libc::c_uint = 61;
+pub const VM_MEMORY_APPLICATION_SPECIFIC_1: ::libc::c_uint = 240;
+pub const VM_MEMORY_APPLICATION_SPECIFIC_16: ::libc::c_uint = 255;
+
+pub const VM_FLAGS_FIXED: ::libc::c_int = 0x0;
+pub const VM_FLAGS_ANYWHERE: ::libc::c_int = 0x1;
+pub const VM_FLAGS_OVERWRITE: ::libc::c_int = 0x4000;
+
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct vm_statistics {
+    pub free_count: natural_t,
+    pub active_count: natural_t,
+    pub inactive_count: natural_t,
+    pub wire_count: natural_t,
+    pub zero_fill_count: natural_t,
+    pub reactivations: natural_t,
+    pub pageins: natural_t,
+    pub pageouts: natural_t,
+    pub faults: natural_t,
+    pub cow_faults: natural_t,
+    pub lookups: natural_t,
+    pub hits: natural_t,
+    pub purgeable_count: natural_t,
+    pub purges: natural_t,
+    pub speculative_count: natural_t,
+}
+
+#[cfg(feature = "deprecated")]
+#[deprecated(
+    since = "0.2.3",
+    note = "`pmap_statistics` was removed after MacOSX 10.3.9"
+)]
+#[cfg_attr(feature = "deprecated", allow(deprecated))]
+#[repr(C)]
+#[derive(Copy, Clone, Debug, Default, Hash, PartialOrd, PartialEq, Eq, Ord)]
+pub struct pmap_statistics {
+    pub resident_count: integer_t,
+    pub wired_count: integer_t,
+}
diff --git a/third_party/rust/mach/src/vm_sync.rs b/third_party/rust/mach/src/vm_sync.rs
new file mode 100644
index 0000000000..b4e21c224a
--- /dev/null
+++ b/third_party/rust/mach/src/vm_sync.rs
@@ -0,0 +1,11 @@
+//! This module corresponds to `mach/vm_sync.h`.
+
+pub type vm_sync_t = ::libc::c_uint;
+
+pub const VM_SYNC_ASYNCHRONOUS: vm_sync_t = 1;
+pub const VM_SYNC_SYNCHRONOUS: vm_sync_t = (1 << 1);
+pub const VM_SYNC_INVALIDATE: vm_sync_t = (1 << 2);
+pub const VM_SYNC_KILLPAGES: vm_sync_t = (1 << 3);
+pub const VM_SYNC_DEACTIVATE: vm_sync_t = (1 << 4);
+pub const VM_SYNC_CONTIGUOUS: vm_sync_t = (1 << 5);
+pub const VM_SYNC_REUSABLEPAGES: vm_sync_t = (1 << 6);
diff --git a/third_party/rust/mach/src/vm_types.rs b/third_party/rust/mach/src/vm_types.rs
new file mode 100644
index 0000000000..e37b9804c4
--- /dev/null
+++ b/third_party/rust/mach/src/vm_types.rs
@@ -0,0 +1,19 @@
+//! This module roughly corresponds to `mach/i386/vm_types.h`.
+
+pub type natural_t = ::libc::c_uint;
+pub type integer_t = ::libc::c_int;
+
+pub type user_addr_t = u64;
+
+pub type mach_vm_address_t = u64;
+pub type mach_vm_offset_t = u64;
+pub type mach_vm_size_t = u64;
+pub type vm_map_offset_t = u64;
+pub type vm_map_address_t = u64;
+pub type vm_map_size_t = u64;
+pub type vm_map_t = ::port::mach_port_t;
+pub type vm_offset_t = ::libc::uintptr_t;
+pub type vm_size_t = ::libc::uintptr_t;
+pub type vm_address_t = vm_offset_t;
+
+pub type mach_port_context_t = mach_vm_address_t;