added freebsd register structs

libc-test/build.rs

@@ -1644,6 +1644,7 @@ fn test_freebsd(target: &str) {
                 "libutil.h",
                 "limits.h",
                 "locale.h",
+                "machine/reg.h",
                 "mqueue.h",
                 "net/bpf.h",
                 "net/if.h",

src/unix/bsd/freebsdlike/freebsd/x86_64/mod.rs

@@ -4,6 +4,176 @@ pub type c_ulong = u64;
 pub type time_t = i64;
 pub type suseconds_t = i64;
 
+s! {
+    pub struct reg32 {
+        pub r_fs: u32,
+        pub r_es: u32,
+        pub r_ds: u32,
+        pub r_edi: u32,
+        pub r_esi: u32,
+        pub r_ebp: u32,
+        pub r_isp: u32,
+        pub r_ebx: u32,
+        pub r_edx: u32,
+        pub r_ecx: u32,
+        pub r_eax: u32,
+        pub r_trapno: u32,
+        pub r_err: u32,
+        pub r_eip: u32,
+        pub r_cs: u32,
+        pub r_eflags: u32,
+        pub r_esp: u32,
+        pub r_ss: u32,
+        pub r_gs: u32,
+    }
+
+    pub struct reg {
+        pub r_r15: i64,
+        pub r_r14: i64,
+        pub r_r13: i64,
+        pub r_r12: i64,
+        pub r_r11: i64,
+        pub r_r10: i64,
+        pub r_r9: i64,
+        pub r_r8: i64,
+        pub r_rdi: i64,
+        pub r_rsi: i64,
+        pub r_rbp: i64,
+        pub r_rbx: i64,
+        pub r_rdx: i64,
+        pub r_rcx: i64,
+        pub r_rax: i64,
+        pub r_trapno: u32,
+        pub r_fs: u16,
+        pub r_gs: u16,
+        pub r_err: u32,
+        pub r_es: u16,
+        pub r_ds: u16,
+        pub r_rip: i64,
+        pub r_cs: i64,
+        pub r_rflags: i64,
+        pub r_rsp: i64,
+        pub r_ss: i64,
+    }
+}
+
+s_no_extra_traits! {
+    pub struct fpreg32 {
+        pub fpr_env: [u32; 7],
+        pub fpr_acc: [[u8; 10]; 8],
+        pub fpr_ex_sw: u32,
+        pub fpr_pad: [u8; 64],
+    }
+
+    pub struct fpreg {
+        pub fpr_env: [u64; 4],
+        pub fpr_acc: [[u8; 16]; 8],
+        pub fpr_xacc: [[u8; 16]; 16],
+        pub fpr_spare: [u64; 12],
+    }
+
+    pub struct xmmreg {
+        pub xmm_env: [u32; 8],
+        pub xmm_acc: [[u8; 16]; 8],
+        pub xmm_reg: [[u8; 16]; 8],
+        pub xmm_pad: [u8; 224],
+    }
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl PartialEq for fpreg32 {
+            fn eq(&self, other: &fpreg32) -> bool {
+                self.fpr_env == other.fpr_env &&
+                    self.fpr_acc == other.fpr_acc &&
+                    self.fpr_ex_sw == other.fpr_ex_sw &&
+                    self.fpr_pad
+                        .iter()
+                        .zip(other.fpr_pad.iter())
+                        .all(|(a,b)| a == b)
+            }
+        }
+        impl Eq for fpreg32 {}
+        impl ::fmt::Debug for fpreg32 {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("fpreg32")
+                    .field("fpr_env", &&self.fpr_env[..])
+                    .field("fpr_acc", &self.fpr_acc)
+                    .field("fpr_ex_sw", &self.fpr_ex_sw)
+                    .field("fpr_pad", &&self.fpr_pad[..])
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for fpreg32 {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.fpr_env.hash(state);
+                self.fpr_acc.hash(state);
+                self.fpr_ex_sw.hash(state);
+                self.fpr_pad.hash(state);
+            }
+        }
+
+        impl PartialEq for fpreg {
+            fn eq(&self, other: &fpreg) -> bool {
+                self.fpr_env == other.fpr_env &&
+                    self.fpr_acc == other.fpr_acc &&
+                    self.fpr_xacc == other.fpr_xacc &&
+                    self.fpr_spare == other.fpr_spare
+            }
+        }
+        impl Eq for fpreg {}
+        impl ::fmt::Debug for fpreg {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("fpreg")
+                    .field("fpr_env", &self.fpr_env)
+                    .field("fpr_acc", &self.fpr_acc)
+                    .field("fpr_xacc", &self.fpr_xacc)
+                    .field("fpr_spare", &self.fpr_spare)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for fpreg {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.fpr_env.hash(state);
+                self.fpr_acc.hash(state);
+                self.fpr_xacc.hash(state);
+                self.fpr_spare.hash(state);
+            }
+        }
+
+        impl PartialEq for xmmreg {
+            fn eq(&self, other: &xmmreg) -> bool {
+                self.xmm_env == other.xmm_env &&
+                    self.xmm_acc == other.xmm_acc &&
+                    self.xmm_reg == other.xmm_reg &&
+                    self.xmm_pad
+                        .iter()
+                        .zip(other.xmm_pad.iter())
+                        .all(|(a,b)| a == b)
+            }
+        }
+        impl Eq for xmmreg {}
+        impl ::fmt::Debug for xmmreg {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("xmmreg")
+                    .field("xmm_env", &self.xmm_env)
+                    .field("xmm_acc", &self.xmm_acc)
+                    .field("xmm_reg", &self.xmm_reg)
+                    .field("xmm_pad", &&self.xmm_pad[..])
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for xmmreg {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.xmm_env.hash(state);
+                self.xmm_acc.hash(state);
+                self.xmm_reg.hash(state);
+                self.xmm_pad.hash(state);
+            }
+        }
+    }
+}
+
 // should be pub(crate), but that requires Rust 1.18.0
 cfg_if! {
     if #[cfg(libc_const_size_of)] {