Add missing constant for Android

(backport <rust-lang#3779>)
(cherry picked from commit 93e531e)

Author: yujincheng08

libc-test/semver/android-aarch64.txt

@@ -1,3 +1,5 @@
+AT_SYSINFO_EHDR
+AT_VECTOR_SIZE_ARCH
 HWCAP2_DCPODP
 HWCAP2_FLAGM2
 HWCAP2_FRINT

libc-test/semver/android-arm.txt

@@ -1,3 +1,4 @@
+AT_SYSINFO_EHDR
 NGREG
 PTRACE_GETFPREGS
 PTRACE_GETREGS

libc-test/semver/android-i686.txt

@@ -1,3 +1,7 @@
+AT_SYSINFO
+AT_SYSINFO_EHDR
+AT_VECTOR_SIZE_ARCH
+SYS_memfd_secret
 __c_anonymous_uc_sigmask
 __c_anonymous_uc_sigmask_with_padding
 time64_t

libc-test/semver/android-x86_64.txt

@@ -1,3 +1,5 @@
+AT_SYSINFO_EHDR
+AT_VECTOR_SIZE_ARCH
 EFLAGS
 FS_BASE
 GS_BASE

libc-test/semver/android.txt

@@ -136,13 +136,39 @@ ATF_NETMASK
 ATF_PERM
 ATF_PUBL
 ATF_USETRAILERS
+AT_BASE
+AT_BASE_PLATFORM
+AT_CLKTCK
+AT_EGID
 AT_EMPTY_PATH
+AT_ENTRY
+AT_EUID
+AT_EXECFD
+AT_EXECFN
 AT_FDCWD
+AT_FLAGS
+AT_GID
+AT_HWCAP
+AT_HWCAP2
+AT_IGNORE
+AT_MINSIGSTKSZ
+AT_NOTELF
 AT_NO_AUTOMOUNT
+AT_NULL
+AT_PAGESZ
+AT_PHDR
+AT_PHENT
+AT_PHNUM
+AT_PLATFORM
+AT_RANDOM
 AT_RECURSIVE
 AT_REMOVEDIR
+AT_RSEQ_ALIGN
+AT_RSEQ_FEATURE_SIZE
+AT_SECURE
 AT_SYMLINK_FOLLOW
 AT_SYMLINK_NOFOLLOW
+AT_UID
 B0
 B1000000
 B110

src/unix/linux_like/android/b32/arm.rs

@@ -533,6 +533,9 @@ pub const REG_R15: ::c_int = 15;
 
 pub const NGREG: ::c_int = 18;
 
+// From NDK's asm/auxvec.h
+pub const AT_SYSINFO_EHDR: ::c_ulong = 33;
+
 f! {
     // Sadly, Android before 5.0 (API level 21), the accept4 syscall is not
     // exposed by the libc. As work-around, we implement it through `syscall`

src/unix/linux_like/android/b32/x86/mod.rs

@@ -585,6 +585,11 @@ pub const REG_EFL: ::c_int = 16;
 pub const REG_UESP: ::c_int = 17;
 pub const REG_SS: ::c_int = 18;
 
+// From NDK's asm/auxvec.h
+pub const AT_SYSINFO: ::c_ulong = 32;
+pub const AT_SYSINFO_EHDR: ::c_ulong = 33;
+pub const AT_VECTOR_SIZE_ARCH: ::c_ulong = 3;
+
 // socketcall values from linux/net.h (only the needed ones, and not public)
 const SYS_ACCEPT4: ::c_int = 18;
 

src/unix/linux_like/android/b64/aarch64/mod.rs

@@ -423,6 +423,9 @@ cfg_if! {
         pub use self::align::*;
     }
 }
+// From NDK's asm/auxvec.h
+pub const AT_SYSINFO_EHDR: ::c_ulong = 33;
+pub const AT_VECTOR_SIZE_ARCH: ::c_ulong = 2;
 
 cfg_if! {
     if #[cfg(libc_int128)] {

src/unix/linux_like/android/b64/mod.rs

@@ -264,32 +264,6 @@ pub const RTLD_GLOBAL: ::c_int = 0x00100;
 pub const RTLD_NOW: ::c_int = 2;
 pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
 
-// From NDK's linux/auxvec.h
-pub const AT_NULL: ::c_ulong = 0;
-pub const AT_IGNORE: ::c_ulong = 1;
-pub const AT_EXECFD: ::c_ulong = 2;
-pub const AT_PHDR: ::c_ulong = 3;
-pub const AT_PHENT: ::c_ulong = 4;
-pub const AT_PHNUM: ::c_ulong = 5;
-pub const AT_PAGESZ: ::c_ulong = 6;
-pub const AT_BASE: ::c_ulong = 7;
-pub const AT_FLAGS: ::c_ulong = 8;
-pub const AT_ENTRY: ::c_ulong = 9;
-pub const AT_NOTELF: ::c_ulong = 10;
-pub const AT_UID: ::c_ulong = 11;
-pub const AT_EUID: ::c_ulong = 12;
-pub const AT_GID: ::c_ulong = 13;
-pub const AT_EGID: ::c_ulong = 14;
-pub const AT_PLATFORM: ::c_ulong = 15;
-pub const AT_HWCAP: ::c_ulong = 16;
-pub const AT_CLKTCK: ::c_ulong = 17;
-pub const AT_SECURE: ::c_ulong = 23;
-pub const AT_BASE_PLATFORM: ::c_ulong = 24;
-pub const AT_RANDOM: ::c_ulong = 25;
-pub const AT_HWCAP2: ::c_ulong = 26;
-pub const AT_EXECFN: ::c_ulong = 31;
-pub const AT_MINSIGSTKSZ: ::c_ulong = 51;
-
 pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
     value: 0,
     __reserved: [0; 36],

src/unix/linux_like/android/b64/riscv64/mod.rs

@@ -351,3 +351,15 @@ cfg_if! {
         pub use self::align::*;
     }
 }
+
+// From NDK's asm/auxvec.h
+pub const AT_SYSINFO_EHDR: ::c_ulong = 33;
+pub const AT_L1I_CACHESIZE: ::c_ulong = 40;
+pub const AT_L1I_CACHEGEOMETRY: ::c_ulong = 41;
+pub const AT_L1D_CACHESIZE: ::c_ulong = 42;
+pub const AT_L1D_CACHEGEOMETRY: ::c_ulong = 43;
+pub const AT_L2_CACHESIZE: ::c_ulong = 44;
+pub const AT_L2_CACHEGEOMETRY: ::c_ulong = 45;
+pub const AT_L3_CACHESIZE: ::c_ulong = 46;
+pub const AT_L3_CACHEGEOMETRY: ::c_ulong = 47;
+pub const AT_VECTOR_SIZE_ARCH: ::c_ulong = 9;

src/unix/linux_like/android/b64/x86_64/mod.rs

@@ -800,3 +800,7 @@ cfg_if! {
         pub use self::align::*;
     }
 }
+
+// From NDK's asm/auxvec.h
+pub const AT_SYSINFO_EHDR: ::c_ulong = 33;
+pub const AT_VECTOR_SIZE_ARCH: ::c_ulong = 3;

src/unix/linux_like/android/mod.rs

@@ -3523,6 +3523,34 @@ pub const PF_MEMALLOC_PIN: ::c_int = 0x10000000;
 
 pub const PF_SUSPEND_TASK: ::c_int = 0x80000000;
 
+// From NDK's linux/auxvec.h
+pub const AT_NULL: ::c_ulong = 0;
+pub const AT_IGNORE: ::c_ulong = 1;
+pub const AT_EXECFD: ::c_ulong = 2;
+pub const AT_PHDR: ::c_ulong = 3;
+pub const AT_PHENT: ::c_ulong = 4;
+pub const AT_PHNUM: ::c_ulong = 5;
+pub const AT_PAGESZ: ::c_ulong = 6;
+pub const AT_BASE: ::c_ulong = 7;
+pub const AT_FLAGS: ::c_ulong = 8;
+pub const AT_ENTRY: ::c_ulong = 9;
+pub const AT_NOTELF: ::c_ulong = 10;
+pub const AT_UID: ::c_ulong = 11;
+pub const AT_EUID: ::c_ulong = 12;
+pub const AT_GID: ::c_ulong = 13;
+pub const AT_EGID: ::c_ulong = 14;
+pub const AT_PLATFORM: ::c_ulong = 15;
+pub const AT_HWCAP: ::c_ulong = 16;
+pub const AT_CLKTCK: ::c_ulong = 17;
+pub const AT_SECURE: ::c_ulong = 23;
+pub const AT_BASE_PLATFORM: ::c_ulong = 24;
+pub const AT_RANDOM: ::c_ulong = 25;
+pub const AT_HWCAP2: ::c_ulong = 26;
+pub const AT_RSEQ_FEATURE_SIZE: ::c_ulong = 27;
+pub const AT_RSEQ_ALIGN: ::c_ulong = 28;
+pub const AT_EXECFN: ::c_ulong = 31;
+pub const AT_MINSIGSTKSZ: ::c_ulong = 51;
+
 // Most `*_SUPER_MAGIC` constants are defined at the `linux_like` level; the
 // following are only available on newer Linux versions than the versions
 // currently used in CI in some configurations, so we define them here.