diff --git a/src/unix/bsd/freebsdlike/freebsd/aarch64.rs b/src/unix/bsd/freebsdlike/freebsd/aarch64.rs
index 9a99ef0dd6db23422ab1a2796f8979b5a47f5960..db0093a529df16ec1c7164dfbce105b726ab770e 100644
--- a/src/unix/bsd/freebsdlike/freebsd/aarch64.rs
+++ b/src/unix/bsd/freebsdlike/freebsd/aarch64.rs
@@ -4,6 +4,7 @@ pub type c_ulong = u64;
pub type wchar_t = u32;
pub type time_t = i64;
pub type suseconds_t = i64;
+pub type register_t = i64;
// should be pub(crate), but that requires Rust 1.18.0
cfg_if! {
diff --git a/src/unix/bsd/freebsdlike/freebsd/arm.rs b/src/unix/bsd/freebsdlike/freebsd/arm.rs
index 1a0c7061aa4536f753aaecb194add6ac1f3e184c..300b3dd45ca9d336cb721c22caa70b4255dbe0fa 100644
--- a/src/unix/bsd/freebsdlike/freebsd/arm.rs
+++ b/src/unix/bsd/freebsdlike/freebsd/arm.rs
@@ -4,6 +4,7 @@ pub type c_ulong = u32;
pub type wchar_t = u32;
pub type time_t = i64;
pub type suseconds_t = i32;
+pub type register_t = i32;
s! {
pub struct stat {
diff --git a/src/unix/bsd/freebsdlike/freebsd/powerpc64.rs b/src/unix/bsd/freebsdlike/freebsd/powerpc64.rs
index 1ac8268755d9b63d0a5a6af447e150ed09ebac89..7f5b9752264e3dc2fbac63ecffece8c72b2843a2 100644
--- a/src/unix/bsd/freebsdlike/freebsd/powerpc64.rs
+++ b/src/unix/bsd/freebsdlike/freebsd/powerpc64.rs
@@ -4,6 +4,7 @@ pub type c_ulong = u64;
pub type wchar_t = i32;
pub type time_t = i64;
pub type suseconds_t = i64;
+pub type register_t = i64;
s! {
pub struct stat {
diff --git a/src/unix/bsd/freebsdlike/freebsd/x86.rs b/src/unix/bsd/freebsdlike/freebsd/x86.rs
index a761e599f72aac1bac0ac4ef53074a1c59e592c2..c1181830f9315ed0c166bf499fbc01fb4bbbb4a4 100644
--- a/src/unix/bsd/freebsdlike/freebsd/x86.rs
+++ b/src/unix/bsd/freebsdlike/freebsd/x86.rs
@@ -4,6 +4,7 @@ pub type c_ulong = u32;
pub type wchar_t = i32;
pub type time_t = i32;
pub type suseconds_t = i32;
+pub type register_t = i32;
s! {
pub struct stat {
diff --git a/src/unix/bsd/freebsdlike/freebsd/x86_64/align.rs b/src/unix/bsd/freebsdlike/freebsd/x86_64/align.rs
index 7ca870fd02b71e31e44439e3fabdf1386eb75bb9..3a016a05198521da7f402896f0e86de678e04036 100644
--- a/src/unix/bsd/freebsdlike/freebsd/x86_64/align.rs
+++ b/src/unix/bsd/freebsdlike/freebsd/x86_64/align.rs
@@ -1,7 +1,197 @@
+use {c_long, register_t};
+
s_no_extra_traits! {
#[allow(missing_debug_implementations)]
#[repr(align(16))]
pub struct max_align_t {
priv_: [f64; 4]
}
+
+ #[repr(align(16))]
+ pub struct mcontext_t {
+ pub mc_onstack: register_t,
+ pub mc_rdi: register_t,
+ pub mc_rsi: register_t,
+ pub mc_rdx: register_t,
+ pub mc_rcx: register_t,
+ pub mc_r8: register_t,
+ pub mc_r9: register_t,
+ pub mc_rax: register_t,
+ pub mc_rbx: register_t,
+ pub mc_rbp: register_t,
+ pub mc_r10: register_t,
+ pub mc_r11: register_t,
+ pub mc_r12: register_t,
+ pub mc_r13: register_t,
+ pub mc_r14: register_t,
+ pub mc_r15: register_t,
+ pub mc_trapno: u32,
+ pub mc_fs: u16,
+ pub mc_gs: u16,
+ pub mc_addr: register_t,
+ pub mc_flags: u32,
+ pub mc_es: u16,
+ pub mc_ds: u16,
+ pub mc_err: register_t,
+ pub mc_rip: register_t,
+ pub mc_cs: register_t,
+ pub mc_rflags: register_t,
+ pub mc_rsp: register_t,
+ pub mc_ss: register_t,
+ pub mc_len: c_long,
+ pub mc_fpformat: c_long,
+ pub mc_ownedfp: c_long,
+ pub mc_fpstate: [c_long; 64],
+ pub mc_fsbase: register_t,
+ pub mc_gsbase: register_t,
+ pub mc_xfpustate: register_t,
+ pub mc_xfpustate_len: register_t,
+ pub mc_spare: [c_long; 4],
+ }
+}
+
+cfg_if! {
+ if #[cfg(feature = "extra_traits")] {
+ impl PartialEq for mcontext_t {
+ fn eq(&self, other: &mcontext_t) -> bool {
+ self.mc_onstack == other.mc_onstack &&
+ self.mc_rdi == other.mc_rdi &&
+ self.mc_rsi == other.mc_rsi &&
+ self.mc_rdx == other.mc_rdx &&
+ self.mc_rcx == other.mc_rcx &&
+ self.mc_r8 == other.mc_r8 &&
+ self.mc_r9 == other.mc_r9 &&
+ self.mc_rax == other.mc_rax &&
+ self.mc_rbx == other.mc_rbx &&
+ self.mc_rbp == other.mc_rbp &&
+ self.mc_r10 == other.mc_r10 &&
+ self.mc_r11 == other.mc_r11 &&
+ self.mc_r12 == other.mc_r12 &&
+ self.mc_r13 == other.mc_r13 &&
+ self.mc_r14 == other.mc_r14 &&
+ self.mc_r15 == other.mc_r15 &&
+ self.mc_trapno == other.mc_trapno &&
+ self.mc_fs == other.mc_fs &&
+ self.mc_gs == other.mc_gs &&
+ self.mc_addr == other.mc_addr &&
+ self.mc_flags == other.mc_flags &&
+ self.mc_es == other.mc_es &&
+ self.mc_ds == other.mc_ds &&
+ self.mc_err == other.mc_err &&
+ self.mc_rip == other.mc_rip &&
+ self.mc_cs == other.mc_cs &&
+ self.mc_rflags == other.mc_rflags &&
+ self.mc_rsp == other.mc_rsp &&
+ self.mc_ss == other.mc_ss &&
+ self.mc_len == other.mc_len &&
+ self.mc_fpformat == other.mc_fpformat &&
+ self.mc_ownedfp == other.mc_ownedfp &&
+ self.mc_fpstate.iter().zip(other.mc_fpstate.iter())
+ .all(|(a, b)| a == b) &&
+ self.mc_fsbase == other.mc_fsbase &&
+ self.mc_gsbase == other.mc_gsbase &&
+ self.mc_xfpustate == other.mc_xfpustate &&
+ self.mc_xfpustate_len == other.mc_xfpustate_len &&
+ self.mc_spare == other.mc_spare
+ }
+ }
+ impl Eq for mcontext_t {}
+ impl ::fmt::Debug for mcontext_t {
+ fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+ f.debug_struct("mcontext_t")
+ .field("mc_onstack", &self.mc_onstack)
+ .field("mc_rdi", &self.mc_rdi)
+ .field("mc_rsi", &self.mc_rsi)
+ .field("mc_rdx", &self.mc_rdx)
+ .field("mc_rcx", &self.mc_rcx)
+ .field("mc_r8", &self.mc_r8)
+ .field("mc_r9", &self.mc_r9)
+ .field("mc_rax", &self.mc_rax)
+ .field("mc_rbx", &self.mc_rbx)
+ .field("mc_rbp", &self.mc_rbp)
+ .field("mc_r10", &self.mc_r10)
+ .field("mc_r11", &self.mc_r11)
+ .field("mc_r12", &self.mc_r12)
+ .field("mc_r13", &self.mc_r13)
+ .field("mc_r14", &self.mc_r14)
+ .field("mc_r15", &self.mc_r15)
+ .field("mc_trapno", &self.mc_trapno)
+ .field("mc_fs", &self.mc_fs)
+ .field("mc_gs", &self.mc_gs)
+ .field("mc_addr", &self.mc_addr)
+ .field("mc_flags", &self.mc_flags)
+ .field("mc_es", &self.mc_es)
+ .field("mc_ds", &self.mc_ds)
+ .field("mc_err", &self.mc_err)
+ .field("mc_rip", &self.mc_rip)
+ .field("mc_cs", &self.mc_cs)
+ .field("mc_rflags", &self.mc_rflags)
+ .field("mc_rsp", &self.mc_rsp)
+ .field("mc_ss", &self.mc_ss)
+ .field("mc_len", &self.mc_len)
+ .field("mc_fpformat", &self.mc_fpformat)
+ .field("mc_ownedfp", &self.mc_ownedfp)
+ // FIXME: .field("mc_fpstate", &self.mc_fpstate)
+ .field("mc_fsbase", &self.mc_fsbase)
+ .field("mc_gsbase", &self.mc_gsbase)
+ .field("mc_xfpustate", &self.mc_xfpustate)
+ .field("mc_xfpustate_len", &self.mc_xfpustate_len)
+ .field("mc_spare", &self.mc_spare)
+ .finish()
+ }
+ }
+ impl ::hash::Hash for mcontext_t {
+ fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+ self.mc_onstack.hash(state);
+ self.mc_rdi.hash(state);
+ self.mc_rsi.hash(state);
+ self.mc_rdx.hash(state);
+ self.mc_rcx.hash(state);
+ self.mc_r8.hash(state);
+ self.mc_r9.hash(state);
+ self.mc_rax.hash(state);
+ self.mc_rbx.hash(state);
+ self.mc_rbp.hash(state);
+ self.mc_r10.hash(state);
+ self.mc_r11.hash(state);
+ self.mc_r12.hash(state);
+ self.mc_r13.hash(state);
+ self.mc_r14.hash(state);
+ self.mc_r15.hash(state);
+ self.mc_trapno.hash(state);
+ self.mc_fs.hash(state);
+ self.mc_gs.hash(state);
+ self.mc_addr.hash(state);
+ self.mc_flags.hash(state);
+ self.mc_es.hash(state);
+ self.mc_ds.hash(state);
+ self.mc_err.hash(state);
+ self.mc_rip.hash(state);
+ self.mc_cs.hash(state);
+ self.mc_rflags.hash(state);
+ self.mc_rsp.hash(state);
+ self.mc_ss.hash(state);
+ self.mc_len.hash(state);
+ self.mc_fpformat.hash(state);
+ self.mc_ownedfp.hash(state);
+ self.mc_fpstate.hash(state);
+ self.mc_fsbase.hash(state);
+ self.mc_gsbase.hash(state);
+ self.mc_xfpustate.hash(state);
+ self.mc_xfpustate_len.hash(state);
+ self.mc_spare.hash(state);
+ }
+ }
+ }
+}
+
+s! {
+ pub struct ucontext_t {
+ pub uc_sigmask: ::sigset_t,
+ pub uc_mcontext: ::mcontext_t,
+ pub uc_link: *mut ::ucontext_t,
+ pub uc_stack: ::stack_t,
+ pub uc_flags: ::c_int,
+ __spare__: [::c_int; 4],
+ }
}
diff --git a/src/unix/bsd/freebsdlike/freebsd/x86_64/mod.rs b/src/unix/bsd/freebsdlike/freebsd/x86_64/mod.rs
index fea94a2c0b587c870357565fc043812f4e1f2614..d3333c8b11aea1d6fd6e65a3497985316e0b2c69 100644
--- a/src/unix/bsd/freebsdlike/freebsd/x86_64/mod.rs
+++ b/src/unix/bsd/freebsdlike/freebsd/x86_64/mod.rs
@@ -4,6 +4,7 @@ pub type c_ulong = u64;
pub type wchar_t = i32;
pub type time_t = i64;
pub type suseconds_t = i64;
+pub type register_t = i64;
s! {
pub struct reg32 {
@@ -188,6 +189,17 @@ cfg_if! {
pub const MAP_32BIT: ::c_int = 0x00080000;
pub const MINSIGSTKSZ: ::size_t = 2048; // 512 * 4
+pub const _MC_HASSEGS: u32 = 0x1;
+pub const _MC_HASBASES: u32 = 0x2;
+pub const _MC_HASFPXSTATE: u32 = 0x4;
+pub const _MC_FLAG_MASK: u32 = _MC_HASSEGS | _MC_HASBASES | _MC_HASFPXSTATE;
+
+pub const _MC_FPFMT_NODEV: c_long = 0x10000;
+pub const _MC_FPFMT_XMM: c_long = 0x10002;
+pub const _MC_FPOWNED_NONE: c_long = 0x20000;
+pub const _MC_FPOWNED_FPU: c_long = 0x20001;
+pub const _MC_FPOWNED_PCB: c_long = 0x20002;
+
cfg_if! {
if #[cfg(libc_align)] {
mod align;