FreeBSD: Add ucontext_t, mcontext_t for all archs

nathaniel-bennett · nathaniel-bennett · commit 1c1cff2db4b8 · 2024-08-31T11:09:24.000-04:00
diff --git a/libc-test/semver/freebsd-x86_64.txt b/libc-test/semver/freebsd-x86_64.txt
@@ -13,8 +13,6 @@ _MC_HASSEGS
 fpreg
 fpreg32
 max_align_t
-mcontext_t
 reg
 reg32
-ucontext_t
 xmmreg
diff --git a/libc-test/semver/freebsd.txt b/libc-test/semver/freebsd.txt
@@ -2004,6 +2004,7 @@ mallctl
 mallctlbymib
 mallctlnametomib
 mallocx
+mcontext_t
 memmem
 memrchr
 memset_s
@@ -2334,13 +2335,14 @@ timer_t
 timex
 truncate
 ttyname_r
-uuidgen
+ucontext_t
 unmount
 useconds_t
 uselocale
 utimensat
 utmpx
 utrace
+uuidgen
 vm_size_t
 vmtotal
 wait4
diff --git a/src/unix/bsd/freebsdlike/freebsd/arm.rs b/src/unix/bsd/freebsdlike/freebsd/arm.rs
@@ -5,6 +5,8 @@ pub type wchar_t = u32;
 pub type time_t = i64;
 pub type suseconds_t = i32;
 pub type register_t = i32;
+pub type __greg_t = ::c_uint;
+pub type __gregset_t = [::__greg_t; 17];
 
 s! {
     pub struct stat {
@@ -36,6 +38,47 @@ s! {
     }
 }
 
+s_no_extra_traits! {
+    pub struct mcontext_t {
+        pub __gregs: ::__gregset_t,
+        pub mc_vfp_size: ::__size_t,
+        pub mc_vfp_ptr: *mut ::c_void,
+        pub mc_spare: [::c_uint; 33],
+    }
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl PartialEq for mcontext_t {
+            fn eq(&self, other: &mcontext_t) -> bool {
+                self.__gregs == other.__gregs &&
+                self.mc_vfp_size == other.mc_vfp_size &&
+                self.mc_vfp_ptr == other.mc_vfp_ptr &&
+                self.mc_spare.iter().zip(other.mc_spare.iter()).all(|(a, b)| a == b)
+            }
+        }
+        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("__gregs", &self.__gregs)
+                    .field("mc_vfp_size", &self.mc_vfp_size)
+                    .field("mc_vfp_ptr", &self.mc_vfp_ptr)
+                    .field("mc_spare", &self.mc_spare)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for mcontext_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.__gregs.hash(state);
+                self.mc_vfp_size.hash(state);
+                self.mc_vfp_ptr.hash(state);
+                self.mc_spare.hash(state);
+            }
+        }
+    }
+}
+
 pub(crate) const _ALIGNBYTES: usize = ::mem::size_of::<::c_int>() - 1;
 pub const MAP_32BIT: ::c_int = 0x00080000;
 pub const MINSIGSTKSZ: ::size_t = 4096; // 1024 * 4
diff --git a/src/unix/bsd/freebsdlike/freebsd/mod.rs b/src/unix/bsd/freebsdlike/freebsd/mod.rs
@@ -1638,6 +1638,15 @@ s_no_extra_traits! {
         _kf_cap_spare: u64,
         pub kf_path: [::c_char; ::PATH_MAX as usize],
     }
+
+    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],
+    }
 }
 
 cfg_if! {
@@ -2592,6 +2601,18 @@ cfg_if! {
                 self.kf_path.hash(state);
             }
         }
+
+        impl ::fmt::Debug for ucontext_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("ucontext_t")
+                    .field("uc_sigmask", &self.uc_sigmask)
+                    .field("uc_mcontext", &self.uc_mcontext)
+                    .field("uc_link", &self.uc_link)
+                    .field("uc_stack", &self.uc_stack)
+                    .field("uc_flags", &self.uc_flags)
+                    .finish()
+            }
+        }
     }
 }
 
diff --git a/src/unix/bsd/freebsdlike/freebsd/powerpc.rs b/src/unix/bsd/freebsdlike/freebsd/powerpc.rs
@@ -32,6 +32,68 @@ s! {
     }
 }
 
+s_no_extra_traits! {
+    #[repr(align(16))]
+    pub struct mcontext_t {
+        pub mc_vers: ::c_int,
+        pub mc_flags: ::c_int,
+        pub mc_onstack: ::c_int,
+        pub mc_len: ::c_int,
+        pub mc_avec: [u64; 64],
+        pub mc_av: [u32; 2],
+        pub mc_frame: [::register_t; 42],
+        pub mc_fpreg: [u64; 33],
+        pub mc_vsxfpreg: [u64; 32],
+    }
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl PartialEq for mcontext_t {
+            fn eq(&self, other: &mcontext_t) -> bool {
+                self.mc_vers == other.mc_vers &&
+                self.mc_flags == other.mc_flags &&
+                self.mc_onstack == other.mc_onstack &&
+                self.mc_len == other.mc_len &&
+                self.mc_avec == other.mc_avec &&
+                self.mc_av == other.mc_av &&
+                self.mc_frame == other.mc_frame &&
+                self.mc_fpreg == other.mc_fpreg &&
+                self.mc_vsxfpreg == other.mc_vsxfpreg
+            }
+        }
+        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_vers", &self.mc_vers)
+                    .field("mc_flags", &self.mc_flags)
+                    .field("mc_onstack", &self.mc_onstack)
+                    .field("mc_len", &self.mc_len)
+                    .field("mc_avec", &self.mc_avec)
+                    .field("mc_av", &self.mc_av)
+                    .field("mc_frame", &self.mc_frame)
+                    .field("mc_fpreg", &self.mc_fpreg)
+                    .field("mc_vsxfpreg", &self.mc_vsxfpreg)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for mcontext_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.mc_vers.hash(state);
+                self.mc_flags.hash(state);
+                self.mc_onstack.hash(state);
+                self.mc_len.hash(state);
+                self.mc_avec.hash(state);
+                self.mc_av.hash(state);
+                self.mc_frame.hash(state);
+                self.mc_fpreg.hash(state);
+                self.mc_vsxfpreg.hash(state);
+            }
+        }
+    }
+}
+
 pub(crate) const _ALIGNBYTES: usize = ::mem::size_of::<::c_int>() - 1;
 pub const MAP_32BIT: ::c_int = 0x00080000;
 pub const MINSIGSTKSZ: ::size_t = 2048; // 512 * 4
diff --git a/src/unix/bsd/freebsdlike/freebsd/powerpc64.rs b/src/unix/bsd/freebsdlike/freebsd/powerpc64.rs
@@ -32,6 +32,68 @@ s! {
     }
 }
 
+s_no_extra_traits! {
+    #[repr(align(16))]
+    pub struct mcontext_t {
+        pub mc_vers: ::c_int,
+        pub mc_flags: ::c_int,
+        pub mc_onstack: ::c_int,
+        pub mc_len: ::c_int,
+        pub mc_avec: [u64; 64],
+        pub mc_av: [u32; 2],
+        pub mc_frame: [::register_t; 42],
+        pub mc_fpreg: [u64; 33],
+        pub mc_vsxfpreg: [u64; 32],
+    }
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl PartialEq for mcontext_t {
+            fn eq(&self, other: &mcontext_t) -> bool {
+                self.mc_vers == other.mc_vers &&
+                self.mc_flags == other.mc_flags &&
+                self.mc_onstack == other.mc_onstack &&
+                self.mc_len == other.mc_len &&
+                self.mc_avec == other.mc_avec &&
+                self.mc_av == other.mc_av &&
+                self.mc_frame == other.mc_frame &&
+                self.mc_fpreg == other.mc_fpreg &&
+                self.mc_vsxfpreg == other.mc_vsxfpreg
+            }
+        }
+        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_vers", &self.mc_vers)
+                    .field("mc_flags", &self.mc_flags)
+                    .field("mc_onstack", &self.mc_onstack)
+                    .field("mc_len", &self.mc_len)
+                    .field("mc_avec", &self.mc_avec)
+                    .field("mc_av", &self.mc_av)
+                    .field("mc_frame", &self.mc_frame)
+                    .field("mc_fpreg", &self.mc_fpreg)
+                    .field("mc_vsxfpreg", &self.mc_vsxfpreg)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for mcontext_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.mc_vers.hash(state);
+                self.mc_flags.hash(state);
+                self.mc_onstack.hash(state);
+                self.mc_len.hash(state);
+                self.mc_avec.hash(state);
+                self.mc_av.hash(state);
+                self.mc_frame.hash(state);
+                self.mc_fpreg.hash(state);
+                self.mc_vsxfpreg.hash(state);
+            }
+        }
+    }
+}
+
 pub(crate) const _ALIGNBYTES: usize = ::mem::size_of::<::c_long>() - 1;
 
 pub const MAP_32BIT: ::c_int = 0x00080000;
diff --git a/src/unix/bsd/freebsdlike/freebsd/x86.rs b/src/unix/bsd/freebsdlike/freebsd/x86.rs
@@ -66,15 +66,6 @@ s! {
         pub st_birthtime_nsec: ::c_long,
         __unused: [u8; 8],
     }
-
-    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],
-    }
 }
 
 pub(crate) const _ALIGNBYTES: usize = ::mem::size_of::<::c_long>() - 1;
diff --git a/src/unix/bsd/freebsdlike/freebsd/x86_64/align.rs b/src/unix/bsd/freebsdlike/freebsd/x86_64/align.rs
@@ -184,14 +184,3 @@ cfg_if! {
         }
     }
 }
-
-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],
-    }
-}

Original file line number	Diff line number	Diff line change
`@@ -1638,6 +1638,15 @@ s_no_extra_traits! {`
`1638`	`1638`	`_kf_cap_spare: u64,`
`1639`	`1639`	`pub kf_path: [::c_char; ::PATH_MAX as usize],`
`1640`	`1640`	`}`
	`1641`	`+`
	`1642`	`+ pub struct ucontext_t {`
	`1643`	`+ pub uc_sigmask: ::sigset_t,`
	`1644`	`+ pub uc_mcontext: ::mcontext_t,`
	`1645`	`+ pub uc_link: *mut ::ucontext_t,`
	`1646`	`+ pub uc_stack: ::stack_t,`
	`1647`	`+ pub uc_flags: ::c_int,`
	`1648`	`+ __spare__: [::c_int; 4],`
	`1649`	`+ }`
`1641`	`1650`	`}`
`1642`	`1651`
`1643`	`1652`	`cfg_if! {`
`@@ -2592,6 +2601,18 @@ cfg_if! {`
`2592`	`2601`	`self.kf_path.hash(state);`
`2593`	`2602`	`}`
`2594`	`2603`	`}`
	`2604`	`+`
	`2605`	`+ impl ::fmt::Debug for ucontext_t {`
	`2606`	`+ fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {`
	`2607`	`+ f.debug_struct("ucontext_t")`
	`2608`	`+ .field("uc_sigmask", &self.uc_sigmask)`
	`2609`	`+ .field("uc_mcontext", &self.uc_mcontext)`
	`2610`	`+ .field("uc_link", &self.uc_link)`
	`2611`	`+ .field("uc_stack", &self.uc_stack)`
	`2612`	`+ .field("uc_flags", &self.uc_flags)`
	`2613`	`+ .finish()`
	`2614`	`+ }`
	`2615`	`+ }`
`2595`	`2616`	`}`
`2596`	`2617`	`}`
`2597`	`2618`
Original file line number	Diff line number	Diff line change
`@@ -184,14 +184,3 @@ cfg_if! {`
`184`	`184`	`}`
`185`	`185`	`}`
`186`	`186`	`}`
`187`		`-`
`188`		`-s! {`
`189`		`- pub struct ucontext_t {`
`190`		`- pub uc_sigmask: ::sigset_t,`
`191`		`- pub uc_mcontext: ::mcontext_t,`
`192`		`- pub uc_link: *mut ::ucontext_t,`
`193`		`- pub uc_stack: ::stack_t,`
`194`		`- pub uc_flags: ::c_int,`
`195`		`- __spare__: [::c_int; 4],`
`196`		`- }`
`197`		`-}`