freebsd 14 add ptrace_sc_remote.

Author: devnexen

.cirrus.yml

@@ -29,7 +29,7 @@ task:
 task:
   name: nightly x86_64-unknown-freebsd-14
   freebsd_instance:
-    image: freebsd-14-0-current-amd64-v20220902
+    image: freebsd-14-0-current-amd64-v20230114
   setup_script:
     - pkg install -y curl
     - curl https://sh.rustup.rs -sSf --output rustup.sh

libc-test/build.rs

@@ -2182,6 +2182,7 @@ fn test_freebsd(target: &str) {
 
             // Added in FreeBSD 14.
             "PT_COREDUMP" | "PC_ALL" | "PC_COMPRESS" | "PT_GETREGSET" | "PT_SETREGSET"
+            | "PT_SC_REMOTE"
                 if Some(14) > freebsd_ver =>
             {
                 true
@@ -2269,6 +2270,8 @@ fn test_freebsd(target: &str) {
 
             // `ptrace_coredump` introduced in FreeBSD 14.
             "ptrace_coredump" if Some(14) > freebsd_ver => true,
+            // `ptrace_sc_remote` introduced in FreeBSD 14.
+            "ptrace_sc_remote" if Some(14) > freebsd_ver => true,
 
             // `sockcred2` is not available in FreeBSD 12.
             "sockcred2" if Some(13) > freebsd_ver => true,

libc-test/semver/freebsd.txt

@@ -970,6 +970,7 @@ PT_LWP_EVENTS
 PT_READ_D
 PT_READ_I
 PT_RESUME
+PT_SC_REMOTE
 PT_SETDBREGS
 PT_SETFPREGS
 PT_SETREGS
@@ -1833,6 +1834,7 @@ pthread_spinlock_t
 ptrace
 ptrace_io_desc
 ptrace_lwpinfo
+ptrace_sc_remote
 ptrace_sc_ret
 ptrace_vm_entry
 ptsname_r

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

@@ -355,6 +355,13 @@ s! {
         pub pc_limit: ::off_t,
     }
 
+    pub struct ptrace_sc_remote {
+        pub pscr_ret: ptrace_sc_ret,
+        pub pscr_syscall: ::c_uint,
+        pub pscr_nargs: ::c_uint,
+        pub pscr_args: *mut ::register_t,
+    }
+
     pub struct cpuset_t {
         #[cfg(target_pointer_width = "64")]
         __bits: [::c_long; 4],
@@ -2356,6 +2363,7 @@ pub const PT_VM_TIMESTAMP: ::c_int = 40;
 pub const PT_VM_ENTRY: ::c_int = 41;
 pub const PT_GETREGSET: ::c_int = 42;
 pub const PT_SETREGSET: ::c_int = 43;
+pub const PT_SC_REMOTE: ::c_int = 44;
 pub const PT_FIRSTMACH: ::c_int = 64;
 
 pub const PTRACE_EXEC: ::c_int = 0x0001;