Auto merge of #3209 - nikarh:vita, r=JohnTitor

armv7 PSVita OS support via newlib

Added support for ps vita via newlib.
Similar to #2480, but for a different device.

I'm working on adding support of std for vita, and this is essentially a prerequisite.

src/unix/newlib/mod.rs

@@ -730,6 +730,9 @@ cfg_if! {
     } else if #[cfg(target_os = "horizon")] {
         mod horizon;
         pub use self::horizon::*;
+    } else if #[cfg(target_os = "vita")] {
+        mod vita;
+        pub use self::vita::*;
     } else if #[cfg(target_arch = "arm")] {
         mod arm;
         pub use self::arm::*;

src/unix/newlib/vita/mod.rs

@@ -0,0 +1,173 @@
+pub type clock_t = ::c_long;
+
+pub type c_char = i8;
+pub type wchar_t = u32;
+
+pub type c_long = i32;
+pub type c_ulong = u32;
+
+s! {
+    pub struct sockaddr {
+        pub sa_family: ::sa_family_t,
+        pub sa_data: [::c_char; 14],
+    }
+
+    pub struct sockaddr_in6 {
+        pub sin6_family: ::sa_family_t,
+        pub sin6_port: ::in_port_t,
+        pub sin6_flowinfo: u32,
+        pub sin6_addr: ::in6_addr,
+        pub sin6_scope_id: u32,
+    }
+
+    pub struct sockaddr_in {
+        pub sin_family: ::sa_family_t,
+        pub sin_port: ::in_port_t,
+        pub sin_addr: ::in_addr,
+        pub sin_zero: [u8; 8],
+    }
+
+    pub struct sockaddr_un {
+        pub sun_len: ::c_uchar,
+        pub sun_family: ::sa_family_t,
+        pub sun_path: [::c_char; 104usize],
+    }
+
+    pub struct sockaddr_storage {
+        pub ss_family: ::sa_family_t,
+        pub __ss_padding: [u8; 26],
+    }
+
+
+    pub struct sched_param {
+        pub sched_priority: ::c_int,
+    }
+}
+
+pub const AF_UNIX: ::c_int = 1;
+pub const AF_INET6: ::c_int = 23;
+
+pub const FIONBIO: ::c_ulong = 0x8004667e;
+
+pub const POLLIN: ::c_short = 1;
+pub const POLLPRI: ::c_short = 2;
+pub const POLLOUT: ::c_short = 4;
+pub const POLLERR: ::c_short = 8;
+pub const POLLHUP: ::c_short = 16;
+pub const POLLNVAL: ::c_short = 32;
+
+pub const RTLD_DEFAULT: *mut ::c_void = 0 as *mut ::c_void;
+
+pub const SOL_SOCKET: ::c_int = 0xffff;
+
+pub const MSG_OOB: ::c_int = 0x1;
+pub const MSG_PEEK: ::c_int = 0x2;
+pub const MSG_DONTROUTE: ::c_int = 0x4;
+pub const MSG_WAITALL: ::c_int = 0x8;
+pub const MSG_DONTWAIT: ::c_int = 0x10;
+pub const MSG_NOSIGNAL: ::c_int = 0x20;
+pub const MSG_TRUNC: ::c_int = 0x0100;
+pub const MSG_CTRUNC: ::c_int = 0x0200;
+
+pub const UTIME_OMIT: c_long = -1;
+pub const AT_FDCWD: ::c_int = -2;
+
+pub const O_DIRECTORY: ::c_int = 0x200000;
+pub const O_NOFOLLOW: ::c_int = 0x100000;
+
+pub const AT_EACCESS: ::c_int = 1;
+pub const AT_SYMLINK_NOFOLLOW: ::c_int = 2;
+pub const AT_SYMLINK_FOLLOW: ::c_int = 4;
+pub const AT_REMOVEDIR: ::c_int = 8;
+
+pub const SIGHUP: ::c_int = 1;
+pub const SIGINT: ::c_int = 2;
+pub const SIGQUIT: ::c_int = 3;
+pub const SIGILL: ::c_int = 4;
+pub const SIGTRAP: ::c_int = 5;
+pub const SIGABRT: ::c_int = 6;
+pub const SIGEMT: ::c_int = 7;
+pub const SIGFPE: ::c_int = 8;
+pub const SIGKILL: ::c_int = 9;
+pub const SIGBUS: ::c_int = 10;
+pub const SIGSEGV: ::c_int = 11;
+pub const SIGSYS: ::c_int = 12;
+pub const SIGPIPE: ::c_int = 13;
+pub const SIGALRM: ::c_int = 14;
+pub const SIGTERM: ::c_int = 15;
+
+pub const EAI_BADFLAGS: ::c_int = -1;
+pub const EAI_NONAME: ::c_int = -2;
+pub const EAI_AGAIN: ::c_int = -3;
+pub const EAI_FAIL: ::c_int = -4;
+pub const EAI_NODATA: ::c_int = -5;
+pub const EAI_FAMILY: ::c_int = -6;
+pub const EAI_SOCKTYPE: ::c_int = -7;
+pub const EAI_SERVICE: ::c_int = -8;
+pub const EAI_ADDRFAMILY: ::c_int = -9;
+pub const EAI_MEMORY: ::c_int = -10;
+pub const EAI_SYSTEM: ::c_int = -11;
+pub const EAI_OVERFLOW: ::c_int = -12;
+
+pub const _SC_PAGESIZE: ::c_int = 8;
+pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 51;
+pub const PTHREAD_STACK_MIN: ::size_t = 200;
+
+extern "C" {
+    pub fn futimens(fd: ::c_int, times: *const ::timespec) -> ::c_int;
+    pub fn writev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
+    pub fn readv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
+
+    pub fn pthread_create(
+        native: *mut ::pthread_t,
+        attr: *const ::pthread_attr_t,
+        f: extern "C" fn(_: *mut ::c_void) -> *mut ::c_void,
+        value: *mut ::c_void,
+    ) -> ::c_int;
+
+    pub fn pthread_attr_getschedparam(
+        attr: *const ::pthread_attr_t,
+        param: *mut sched_param,
+    ) -> ::c_int;
+
+    pub fn pthread_attr_setschedparam(
+        attr: *mut ::pthread_attr_t,
+        param: *const sched_param,
+    ) -> ::c_int;
+
+    pub fn pthread_attr_getprocessorid_np(
+        attr: *const ::pthread_attr_t,
+        processor_id: *mut ::c_int,
+    ) -> ::c_int;
+
+    pub fn pthread_attr_setprocessorid_np(
+        attr: *mut ::pthread_attr_t,
+        processor_id: ::c_int,
+    ) -> ::c_int;
+
+    pub fn pthread_getschedparam(
+        native: ::pthread_t,
+        policy: *mut ::c_int,
+        param: *mut ::sched_param,
+    ) -> ::c_int;
+
+    pub fn pthread_setschedparam(
+        native: ::pthread_t,
+        policy: ::c_int,
+        param: *const ::sched_param,
+    ) -> ::c_int;
+
+    pub fn pthread_condattr_getclock(
+        attr: *const ::pthread_condattr_t,
+        clock_id: *mut ::clockid_t,
+    ) -> ::c_int;
+
+    pub fn pthread_condattr_setclock(
+        attr: *mut ::pthread_condattr_t,
+        clock_id: ::clockid_t,
+    ) -> ::c_int;
+
+    pub fn pthread_getprocessorid_np() -> ::c_int;
+}
+
+pub use crate::unix::newlib::generic::{sigset_t, stat};