Add a few declarations for Apple systems

Author: vincentisambart

libc-test/build.rs

@@ -336,6 +336,9 @@ fn test_apple(target: &str) {
 
             // FIXME: XCode 13.1 doesn't have it.
             "TIOCREMOTE" => true,
+
+            // Private value used by debuggers.
+            "_POSIX_SPAWN_DISABLE_ASLR" => true,
             _ => false,
         }
     });
@@ -361,6 +364,9 @@ fn test_apple(target: &str) {
             // FIXME: Once the SDK get updated to Ventura's level
             "freadlink" | "mknodat" | "mkfifoat" => true,
 
+            // Private functions
+            "pthread_chdir_np" | "pthread_fchdir_np" => true,
+
             _ => false,
         }
     });

libc-test/semver/apple.txt

@@ -1091,6 +1091,7 @@ POSIX_SPAWN_SETPGROUP
 POSIX_SPAWN_SETSIGDEF
 POSIX_SPAWN_SETSIGMASK
 POSIX_SPAWN_START_SUSPENDED
+_POSIX_SPAWN_DISABLE_ASLR
 PRIO_DARWIN_BG
 PRIO_DARWIN_NONUI
 PRIO_DARWIN_PROCESS
@@ -2084,6 +2085,8 @@ posix_spawnattr_setflags
 posix_spawnattr_setpgroup
 posix_spawnattr_setsigdefault
 posix_spawnattr_setsigmask
+posix_spawnattr_getbinpref_np
+posix_spawnattr_setbinpref_np
 posix_spawnattr_t
 posix_spawnp
 preadv
@@ -2142,6 +2145,8 @@ pthread_rwlockattr_setpshared
 pthread_setname_np
 pthread_setschedparam
 pthread_stack_frame_decode_np
+pthread_chdir_np
+pthread_fchdir_np
 ptrace
 pututxline
 pwritev

src/unix/bsd/apple/mod.rs

@@ -4998,12 +4998,13 @@ pub const MNT_SNAPSHOT: ::c_int = 0x40000000;
 pub const MNT_NOBLOCK: ::c_int = 0x00020000;
 
 // sys/spawn.h:
-pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x01;
-pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x02;
-pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x04;
-pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08;
-pub const POSIX_SPAWN_SETEXEC: ::c_int = 0x40;
-pub const POSIX_SPAWN_START_SUSPENDED: ::c_int = 0x80;
+pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x0001;
+pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x0002;
+pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x0004;
+pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x0008;
+pub const POSIX_SPAWN_SETEXEC: ::c_int = 0x0040;
+pub const POSIX_SPAWN_START_SUSPENDED: ::c_int = 0x0080;
+pub const _POSIX_SPAWN_DISABLE_ASLR: ::c_int = 0x0100;
 pub const POSIX_SPAWN_CLOEXEC_DEFAULT: ::c_int = 0x4000;
 
 // sys/ipc.h:
@@ -5745,6 +5746,8 @@ extern "C" {
         policy: ::c_int,
         param: *const sched_param,
     ) -> ::c_int;
+    pub fn pthread_chdir_np(path: *const ::c_char) -> ::c_int;
+    pub fn pthread_fchdir_np(fd: ::c_int) -> ::c_int;
 
     // Available from Big Sur
     pub fn pthread_introspection_hook_install(
@@ -6058,6 +6061,18 @@ extern "C" {
         subpref: *mut ::cpu_subtype_t,
         ocount: *mut ::size_t,
     ) -> ::c_int;
+    pub fn posix_spawnattr_getbinpref_np(
+        attr: *const posix_spawnattr_t,
+        count: ::size_t,
+        pref: *mut ::cpu_type_t,
+        ocount: *mut ::size_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setbinpref_np(
+        attr: *mut posix_spawnattr_t,
+        count: ::size_t,
+        pref: *mut ::cpu_type_t,
+        ocount: *mut ::size_t,
+    ) -> ::c_int;
     pub fn posix_spawnattr_set_qos_class_np(
         attr: *mut posix_spawnattr_t,
         qos_class: ::qos_class_t,