Update libc crate to 0.2.57

This change updates the libc crate to version 0.2.57.

Import subrepo libc/:libc at cdc48ea36d8d2890dba38e8f779001e6855339a2

6 files changed, 61 insertions, 39 deletions

diff --git a/libc/src/unix/notbsd/linux/other/b64/aarch64.rs b/libc/src/unix/notbsd/linux/other/b64/aarch64.rs
index 3bd2e02..090f893 100644
--- a/libc/src/unix/notbsd/linux/other/b64/aarch64.rs
+++ b/libc/src/unix/notbsd/linux/other/b64/aarch64.rs
@@ -147,6 +147,8 @@ pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56;
 
 pub const TIOCGSOFTCAR: ::c_ulong = 0x5419;
 pub const TIOCSSOFTCAR: ::c_ulong = 0x541A;
+pub const TIOCGRS485: ::c_int = 0x542E;
+pub const TIOCSRS485: ::c_int = 0x542F;
 
 pub const RLIMIT_NOFILE: ::c_int = 7;
 pub const RLIMIT_NPROC: ::c_int = 6;
@@ -315,6 +317,10 @@ pub const SIGURG: ::c_int = 23;
 pub const SIGIO: ::c_int = 29;
 pub const SIGSYS: ::c_int = 31;
 pub const SIGSTKFLT: ::c_int = 16;
+#[deprecated(
+    since = "0.2.55",
+    note = "Use SIGSYS instead"
+)]
 pub const SIGUNUSED: ::c_int = 31;
 pub const SIGPOLL: ::c_int = 29;
 pub const SIGPWR: ::c_int = 30;
@@ -435,15 +441,15 @@ pub const MCL_FUTURE: ::c_int = 0x0002;
 pub const SIGSTKSZ: ::size_t = 16384;
 pub const MINSIGSTKSZ: ::size_t = 5120;
 pub const CBAUD: ::tcflag_t = 0o0010017;
-pub const TAB1: ::c_int = 0x00000800;
-pub const TAB2: ::c_int = 0x00001000;
-pub const TAB3: ::c_int = 0x00001800;
-pub const CR1: ::c_int  = 0x00000200;
-pub const CR2: ::c_int  = 0x00000400;
-pub const CR3: ::c_int  = 0x00000600;
-pub const FF1: ::c_int  = 0x00008000;
-pub const BS1: ::c_int  = 0x00002000;
-pub const VT1: ::c_int  = 0x00004000;
+pub const TAB1: ::tcflag_t = 0x00000800;
+pub const TAB2: ::tcflag_t = 0x00001000;
+pub const TAB3: ::tcflag_t = 0x00001800;
+pub const CR1: ::tcflag_t = 0x00000200;
+pub const CR2: ::tcflag_t = 0x00000400;
+pub const CR3: ::tcflag_t = 0x00000600;
+pub const FF1: ::tcflag_t = 0x00008000;
+pub const BS1: ::tcflag_t = 0x00002000;
+pub const VT1: ::tcflag_t = 0x00004000;
 pub const VWERASE: usize = 14;
 pub const VREPRINT: usize = 12;
 pub const VSUSP: usize = 10;
diff --git a/libc/src/unix/notbsd/linux/other/b64/not_x32.rs b/libc/src/unix/notbsd/linux/other/b64/not_x32.rs
index e3e4498..97e21f2 100644
--- a/libc/src/unix/notbsd/linux/other/b64/not_x32.rs
+++ b/libc/src/unix/notbsd/linux/other/b64/not_x32.rs
@@ -408,6 +408,7 @@ pub const SYS_pwritev2: ::c_long = 328;
 pub const SYS_pkey_mprotect: ::c_long = 329;
 pub const SYS_pkey_alloc: ::c_long = 330;
 pub const SYS_pkey_free: ::c_long = 331;
+pub const SYS_statx: ::c_long = 332;
 
 #[link(name = "util")]
 extern {
diff --git a/libc/src/unix/notbsd/linux/other/b64/powerpc64.rs b/libc/src/unix/notbsd/linux/other/b64/powerpc64.rs
index bc5b01c..b31248b 100644
--- a/libc/src/unix/notbsd/linux/other/b64/powerpc64.rs
+++ b/libc/src/unix/notbsd/linux/other/b64/powerpc64.rs
@@ -110,9 +110,9 @@ s! {
         pub cuid: ::uid_t,
         pub cgid: ::gid_t,
         pub mode: ::mode_t,
-        pub __seq: ::uint32_t,
-        __pad1: ::uint32_t,
-        __unused1: ::uint64_t,
+        pub __seq: u32,
+        __pad1: u32,
+        __unused1: u64,
         __unused2: ::c_ulong,
     }
 
@@ -302,6 +302,10 @@ pub const SIGURG: ::c_int = 23;
 pub const SIGIO: ::c_int = 29;
 pub const SIGSYS: ::c_int = 31;
 pub const SIGSTKFLT: ::c_int = 16;
+#[deprecated(
+    since = "0.2.55",
+    note = "Use SIGSYS instead"
+)]
 pub const SIGUNUSED: ::c_int = 31;
 pub const SIGPOLL: ::c_int = 29;
 pub const SIGPWR: ::c_int = 30;
@@ -340,6 +344,8 @@ pub const TIOCMBIS: ::c_ulong = 0x5416;
 pub const TIOCMBIC: ::c_ulong = 0x5417;
 pub const TIOCMSET: ::c_ulong = 0x5418;
 pub const TIOCCONS: ::c_ulong = 0x541D;
+pub const TIOCGRS485: ::c_int = 0x542E;
+pub const TIOCSRS485: ::c_int = 0x542F;
 
 pub const SFD_CLOEXEC: ::c_int = 0x080000;
 
@@ -446,15 +452,15 @@ pub const MCL_FUTURE: ::c_int = 0x4000;
 pub const SIGSTKSZ: ::size_t = 0x4000;
 pub const MINSIGSTKSZ: ::size_t = 4096;
 pub const CBAUD: ::tcflag_t = 0xff;
-pub const TAB1: ::c_int = 0x400;
-pub const TAB2: ::c_int = 0x800;
-pub const TAB3: ::c_int = 0xc00;
-pub const CR1: ::c_int  = 0x1000;
-pub const CR2: ::c_int  = 0x2000;
-pub const CR3: ::c_int  = 0x3000;
-pub const FF1: ::c_int  = 0x4000;
-pub const BS1: ::c_int  = 0x8000;
-pub const VT1: ::c_int  = 0x10000;
+pub const TAB1: ::tcflag_t = 0x400;
+pub const TAB2: ::tcflag_t = 0x800;
+pub const TAB3: ::tcflag_t = 0xc00;
+pub const CR1: ::tcflag_t = 0x1000;
+pub const CR2: ::tcflag_t = 0x2000;
+pub const CR3: ::tcflag_t = 0x3000;
+pub const FF1: ::tcflag_t = 0x4000;
+pub const BS1: ::tcflag_t = 0x8000;
+pub const VT1: ::tcflag_t = 0x10000;
 pub const VWERASE: usize = 0xa;
 pub const VREPRINT: usize = 0xb;
 pub const VSUSP: usize = 0xc;
@@ -917,6 +923,7 @@ pub const SYS_copy_file_range: ::c_long = 379;
 pub const SYS_preadv2: ::c_long = 380;
 pub const SYS_pwritev2: ::c_long = 381;
 pub const SYS_kexec_file_load: ::c_long = 382;
+pub const SYS_statx: ::c_long = 383;
 
 #[link(name = "util")]
 extern {
diff --git a/libc/src/unix/notbsd/linux/other/b64/sparc64.rs b/libc/src/unix/notbsd/linux/other/b64/sparc64.rs
index 5d26865..f54504a 100644
--- a/libc/src/unix/notbsd/linux/other/b64/sparc64.rs
+++ b/libc/src/unix/notbsd/linux/other/b64/sparc64.rs
@@ -404,15 +404,15 @@ pub const MCL_FUTURE: ::c_int = 0x4000;
 pub const SIGSTKSZ: ::size_t = 16384;
 pub const MINSIGSTKSZ: ::size_t = 4096;
 pub const CBAUD: ::tcflag_t = 0x0000100f;
-pub const TAB1: ::c_int = 0x800;
-pub const TAB2: ::c_int = 0x1000;
-pub const TAB3: ::c_int = 0x1800;
-pub const CR1: ::c_int  = 0x200;
-pub const CR2: ::c_int  = 0x400;
-pub const CR3: ::c_int  = 0x600;
-pub const FF1: ::c_int  = 0x8000;
-pub const BS1: ::c_int  = 0x2000;
-pub const VT1: ::c_int  = 0x4000;
+pub const TAB1: ::tcflag_t = 0x800;
+pub const TAB2: ::tcflag_t = 0x1000;
+pub const TAB3: ::tcflag_t = 0x1800;
+pub const CR1: ::tcflag_t = 0x200;
+pub const CR2: ::tcflag_t = 0x400;
+pub const CR3: ::tcflag_t = 0x600;
+pub const FF1: ::tcflag_t = 0x8000;
+pub const BS1: ::tcflag_t = 0x2000;
+pub const VT1: ::tcflag_t = 0x4000;
 pub const VWERASE: usize = 0xe;
 pub const VREPRINT: usize = 0xc;
 pub const VSUSP: usize = 0xa;
@@ -855,6 +855,7 @@ pub const SYS_mlock2: ::c_long = 356;
 pub const SYS_copy_file_range: ::c_long = 357;
 pub const SYS_preadv2: ::c_long = 358;
 pub const SYS_pwritev2: ::c_long = 359;
+pub const SYS_statx: ::c_long = 360;
 
 #[link(name = "util")]
 extern {
diff --git a/libc/src/unix/notbsd/linux/other/b64/x32.rs b/libc/src/unix/notbsd/linux/other/b64/x32.rs
index d88dbaf..3746881 100644
--- a/libc/src/unix/notbsd/linux/other/b64/x32.rs
+++ b/libc/src/unix/notbsd/linux/other/b64/x32.rs
@@ -336,6 +336,7 @@ pub const SYS_copy_file_range: ::c_long = __X32_SYSCALL_BIT + 326;
 pub const SYS_pkey_mprotect: ::c_long = __X32_SYSCALL_BIT + 329;
 pub const SYS_pkey_alloc: ::c_long = __X32_SYSCALL_BIT + 330;
 pub const SYS_pkey_free: ::c_long = __X32_SYSCALL_BIT + 331;
+pub const SYS_statx: ::c_long = __X32_SYSCALL_BIT + 332;
 pub const SYS_rt_sigaction: ::c_long = __X32_SYSCALL_BIT + 512;
 pub const SYS_rt_sigreturn: ::c_long = __X32_SYSCALL_BIT + 513;
 pub const SYS_ioctl: ::c_long = __X32_SYSCALL_BIT + 514;
diff --git a/libc/src/unix/notbsd/linux/other/b64/x86_64.rs b/libc/src/unix/notbsd/linux/other/b64/x86_64.rs
index 79f27e0..fb39bf3 100644
--- a/libc/src/unix/notbsd/linux/other/b64/x86_64.rs
+++ b/libc/src/unix/notbsd/linux/other/b64/x86_64.rs
@@ -332,6 +332,8 @@ cfg_if! {
 
 pub const TIOCGSOFTCAR: ::c_ulong = 0x5419;
 pub const TIOCSSOFTCAR: ::c_ulong = 0x541A;
+pub const TIOCGRS485: ::c_int = 0x542E;
+pub const TIOCSRS485: ::c_int = 0x542F;
 
 pub const RLIMIT_NOFILE: ::c_int = 7;
 pub const RLIMIT_NPROC: ::c_int = 6;
@@ -500,6 +502,10 @@ pub const SIGURG: ::c_int = 23;
 pub const SIGIO: ::c_int = 29;
 pub const SIGSYS: ::c_int = 31;
 pub const SIGSTKFLT: ::c_int = 16;
+#[deprecated(
+    since = "0.2.55",
+    note = "Use SIGSYS instead"
+)]
 pub const SIGUNUSED: ::c_int = 31;
 pub const SIGPOLL: ::c_int = 29;
 pub const SIGPWR: ::c_int = 30;
@@ -601,15 +607,15 @@ pub const MCL_FUTURE: ::c_int = 0x0002;
 pub const SIGSTKSZ: ::size_t = 8192;
 pub const MINSIGSTKSZ: ::size_t = 2048;
 pub const CBAUD: ::tcflag_t = 0o0010017;
-pub const TAB1: ::c_int = 0x00000800;
-pub const TAB2: ::c_int = 0x00001000;
-pub const TAB3: ::c_int = 0x00001800;
-pub const CR1: ::c_int  = 0x00000200;
-pub const CR2: ::c_int  = 0x00000400;
-pub const CR3: ::c_int  = 0x00000600;
-pub const FF1: ::c_int  = 0x00008000;
-pub const BS1: ::c_int  = 0x00002000;
-pub const VT1: ::c_int  = 0x00004000;
+pub const TAB1: ::tcflag_t = 0x00000800;
+pub const TAB2: ::tcflag_t = 0x00001000;
+pub const TAB3: ::tcflag_t = 0x00001800;
+pub const CR1: ::tcflag_t = 0x00000200;
+pub const CR2: ::tcflag_t = 0x00000400;
+pub const CR3: ::tcflag_t = 0x00000600;
+pub const FF1: ::tcflag_t = 0x00008000;
+pub const BS1: ::tcflag_t = 0x00002000;
+pub const VT1: ::tcflag_t = 0x00004000;
 pub const VWERASE: usize = 14;
 pub const VREPRINT: usize = 12;
 pub const VSUSP: usize = 10;