[v3] stdlib: Consolidate getentropy and adapt to POSIX 2024 semantics

diff --git a/NEWS b/NEWS
index 740225ad12..924ab43cdf 100644
--- a/NEWS
+++ b/NEWS
@@ -27,6 +27,9 @@  Deprecated and removed features, and other changes affecting compatibility:
   programs that require an executable stack through dynamic loaded
   shared libraries.
 
+* The getentropy function now follows POSIX 2024, which means that
+  unsupportd large buffer will return EINVAL instead of EIO.
+
 Changes to build and runtime requirements:
 
 * GCC 12.1 or later is now required to build the GNU C Library.
diff --git a/manual/crypt.texi b/manual/crypt.texi
index 4882ee34e5..ce68f2853a 100644
--- a/manual/crypt.texi
+++ b/manual/crypt.texi
@@ -73,7 +73,7 @@  used by this function was added to the Linux kernel in version 3.17.)
 The combination of @var{buffer} and @var{length} arguments specifies
 an invalid memory range.
 
-@item EIO
+@item EINVAL
 @var{length} is larger than 256, or the kernel entropy pool has
 suffered a catastrophic failure.
 @end table
diff --git a/stdlib/Makefile b/stdlib/Makefile
index 1c80e497f0..831247d16a 100644
--- a/stdlib/Makefile
+++ b/stdlib/Makefile
@@ -284,6 +284,7 @@  tests := \
   tst-environ-change-2 \
   tst-environ-change-3 \
   tst-environ-change-4 \
+  tst-getentropy \
   tst-getenv-signal \
   tst-getenv-static \
   tst-getenv-thread \
@@ -401,6 +402,13 @@  tests += \
   # tests
 endif
 
+# Test for the getentropy symbol versions required for POSIX 2024
+ifeq ($(have-GLIBC_2.42)$(build-shared),yesyes)
+tests += \
+  tst-getentropy-compat \
+  # tests
+endif
+
 LDLIBS-test-atexit-race = $(shared-thread-library)
 LDLIBS-test-at_quick_exit-race = $(shared-thread-library)
 LDLIBS-test-cxa_atexit-race = $(shared-thread-library)
diff --git a/stdlib/Versions b/stdlib/Versions
index 6d024000f8..66e61e1441 100644
--- a/stdlib/Versions
+++ b/stdlib/Versions
@@ -224,6 +224,7 @@  libc {
     stdc_bit_ceil_ull;
   }
   GLIBC_2.42 {
+    getentropy;
     uabs;
     uimaxabs;
     ulabs;
diff --git a/stdlib/getentropy.c b/stdlib/getentropy.c
index 5149fbdde0..dfc48168f1 100644
--- a/stdlib/getentropy.c
+++ b/stdlib/getentropy.c
@@ -16,16 +16,65 @@ 
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
-#include <sys/random.h>
+#include <stdio.h>
 #include <errno.h>
+#include <not-cancel.h>
+#include <sys/random.h>
+#include <shlib-compat.h>
 
 /* Write LENGTH bytes of randomness starting at BUFFER.  Return 0 on
    success and -1 on failure.  */
-int
-getentropy (void *buffer, size_t length)
+static int
+getentropy_base (void *buffer, size_t length, int err)
 {
-  __set_errno (ENOSYS);
-  return -1;
+  if (length > 256)
+    {
+      __set_errno (err);
+      return -1;
+    }
+
+  /* Try to fill the buffer completely.  Even with the 256 byte limit
+     above, we might still receive an EINTR error (when blocking
+     during boot).  */
+  void *end = buffer + length;
+  while (buffer < end)
+    {
+      /* NB: No cancellation point.  */
+      ssize_t bytes = __getrandom_nocancel (buffer, end - buffer, 0);
+      if (bytes < 0)
+        {
+          if (errno == EINTR)
+            /* Try again if interrupted by a signal.  */
+            continue;
+          else
+            return -1;
+        }
+      else if (bytes == 0)
+        /* No more bytes available.  This should not happen under normal
+	   circumstances.  */
+	{
+	  __set_errno (err);
+	  return -1;
+	}
+
+      /* Try again in case of a short read.  */
+      buffer += bytes;
+    }
+  return 0;
 }
 
-stub_warning (getentropy)
+int
+__new_getentropy (void *buffer, size_t length)
+{
+  return getentropy_base (buffer, length, EINVAL);
+}
+versioned_symbol (libc, __new_getentropy, getentropy, GLIBC_2_42);
+
+#if SHLIB_COMPAT (libc, GLIBC_2_25, GLIBC_2_42)
+int
+__old_getentropy (void *buffer, size_t length)
+{
+  return getentropy_base (buffer, length, EIO);
+}
+compat_symbol (libc, __old_getentropy, getentropy, GLIBC_2_25);
+#endif
diff --git a/stdlib/tst-getentropy-compat.c b/stdlib/tst-getentropy-compat.c
new file mode 100644
index 0000000000..388edda7e0
--- /dev/null
+++ b/stdlib/tst-getentropy-compat.c
@@ -0,0 +1,26 @@ 
+/* Compat tests for the getentropy function.
+   Copyright (C) 2016-2025 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <sys/random.h>
+
+#include <shlib-compat.h>
+
+compat_symbol_reference (libc, getentropy, getentropy, GLIBC_2_25);
+
+#define ERRNO_BUFFER_TO_LARGE EIO
+#include "tst-getentropy.c"
diff --git a/stdlib/tst-getentropy.c b/stdlib/tst-getentropy.c
new file mode 100644
index 0000000000..eef57fca2c
--- /dev/null
+++ b/stdlib/tst-getentropy.c
@@ -0,0 +1,108 @@ 
+/* Tests for the getentropy function.
+   Copyright (C) 2016-2025 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/random.h>
+
+#ifndef ERRNO_BUFFER_TO_LARGE
+# define ERRNO_BUFFER_TO_LARGE EINVAL
+#endif
+
+/* Set to true if any errors are encountered.  */
+static bool errors;
+
+static void
+test_getentropy (void)
+{
+  char buf[16];
+  memset (buf, '@', sizeof (buf));
+  if (getentropy (buf, 0) != 0)
+    {
+      printf ("error: getentropy zero length: %m\n");
+      errors = true;
+      return;
+    }
+  for (size_t i = 0; i < sizeof (buf); ++i)
+    if (buf[i] != '@')
+      {
+        printf ("error: getentropy modified zero-length buffer\n");
+        errors = true;
+        return;
+      }
+
+  if (getentropy (buf, sizeof (buf)) != 0)
+    {
+      printf ("error: getentropy buf: %m\n");
+      errors = true;
+      return;
+    }
+
+  char buf2[256];
+  _Static_assert (sizeof (buf) < sizeof (buf2), "buf and buf2 compatible");
+  memset (buf2, '@', sizeof (buf2));
+  if (getentropy (buf2, sizeof (buf)) != 0)
+    {
+      printf ("error: getentropy buf2: %m\n");
+      errors = true;
+      return;
+    }
+
+  /* The probability that these two buffers are equal is very
+     small. */
+  if (memcmp (buf, buf2, sizeof (buf)) == 0)
+    {
+      printf ("error: getentropy appears to return constant bytes\n");
+      errors = true;
+      return;
+    }
+
+  for (size_t i = sizeof (buf); i < sizeof (buf2); ++i)
+    if (buf2[i] != '@')
+      {
+        printf ("error: getentropy wrote beyond the end of the buffer\n");
+        errors = true;
+        return;
+      }
+
+  char buf3[257];
+  if (getentropy (buf3, sizeof (buf3)) == 0)
+    {
+      printf ("error: getentropy successful for 257 byte buffer\n");
+      errors = true;
+      return;
+    }
+  if (errno != ERRNO_BUFFER_TO_LARGE)
+    {
+      printf ("error: getentropy wrong error for 257 byte buffer: %m\n");
+      errors = true;
+      return;
+    }
+}
+
+static int
+do_test (void)
+{
+  test_getentropy ();
+
+  return errors;
+}
+
+#include <support/test-driver.c>
diff --git a/stdlib/tst-getrandom.c b/stdlib/tst-getrandom.c
index 3b2153376b..e8b3392db5 100644
--- a/stdlib/tst-getrandom.c
+++ b/stdlib/tst-getrandom.c
@@ -1,4 +1,4 @@ 
-/* Tests for the getentropy, getrandom functions.
+/* Tests for the getrandom functions.
    Copyright (C) 2016-2025 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -151,73 +151,6 @@  test_flags (unsigned int flags)
     }
 }
 
-static void
-test_getentropy (void)
-{
-  char buf[16];
-  memset (buf, '@', sizeof (buf));
-  if (getentropy (buf, 0) != 0)
-    {
-      printf ("error: getentropy zero length: %m\n");
-      errors = true;
-      return;
-    }
-  for (size_t i = 0; i < sizeof (buf); ++i)
-    if (buf[i] != '@')
-      {
-        printf ("error: getentropy modified zero-length buffer\n");
-        errors = true;
-        return;
-      }
-
-  if (getentropy (buf, sizeof (buf)) != 0)
-    {
-      printf ("error: getentropy buf: %m\n");
-      errors = true;
-      return;
-    }
-
-  char buf2[256];
-  _Static_assert (sizeof (buf) < sizeof (buf2), "buf and buf2 compatible");
-  memset (buf2, '@', sizeof (buf2));
-  if (getentropy (buf2, sizeof (buf)) != 0)
-    {
-      printf ("error: getentropy buf2: %m\n");
-      errors = true;
-      return;
-    }
-
-  /* The probability that these two buffers are equal is very
-     small. */
-  if (memcmp (buf, buf2, sizeof (buf)) == 0)
-    {
-      printf ("error: getentropy appears to return constant bytes\n");
-      errors = true;
-      return;
-    }
-
-  for (size_t i = sizeof (buf); i < sizeof (buf2); ++i)
-    if (buf2[i] != '@')
-      {
-        printf ("error: getentropy wrote beyond the end of the buffer\n");
-        errors = true;
-        return;
-      }
-
-  char buf3[257];
-  if (getentropy (buf3, sizeof (buf3)) == 0)
-    {
-      printf ("error: getentropy successful for 257 byte buffer\n");
-      errors = true;
-      return;
-    }
-  if (errno != EIO)
-    {
-      printf ("error: getentropy wrong error for 257 byte buffer: %m\n");
-      errors = true;
-      return;
-    }
-}
 
 static int
 do_test (void)
@@ -237,8 +170,6 @@  do_test (void)
         test_flags (flags);
       }
 
-  test_getentropy ();
-
   return errors;
 }
 
diff --git a/sysdeps/mach/hurd/getentropy.c b/sysdeps/mach/hurd/getentropy.c
deleted file mode 100644
index 6ad8acc773..0000000000
--- a/sysdeps/mach/hurd/getentropy.c
+++ /dev/null
@@ -1,59 +0,0 @@ 
-/* Implementation of getentropy based on getrandom.
-   Copyright (C) 2016-2025 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <sys/random.h>
-#include <assert.h>
-#include <errno.h>
-#include <unistd.h>
-#include <hurd.h>
-
-/* Write LENGTH bytes of randomness starting at BUFFER.  Return 0 on
-   success and -1 on failure.  */
-int
-getentropy (void *buffer, size_t length)
-{
-  /* The interface is documented to return EIO for buffer lengths
-     longer than 256 bytes.  */
-  if (length > 256)
-    return __hurd_fail (EIO);
-
-  /* Try to fill the buffer completely.  Even with the 256 byte limit
-     above, we might still receive an EINTR error (when blocking
-     during boot).  */
-  void *end = buffer + length;
-  while (buffer < end)
-    {
-      /* NB: No cancellation point.  */
-      ssize_t bytes = __getrandom (buffer, end - buffer, 0);
-      if (bytes < 0)
-        {
-          if (errno == EINTR)
-            /* Try again if interrupted by a signal.  */
-            continue;
-          else
-            return -1;
-        }
-      if (bytes == 0)
-        /* No more bytes available.  This should not happen under
-           normal circumstances.  */
-        return __hurd_fail (EIO);
-      /* Try again in case of a short read.  */
-      buffer += bytes;
-    }
-  return 0;
-}
diff --git a/sysdeps/mach/hurd/i386/libc.abilist b/sysdeps/mach/hurd/i386/libc.abilist
index 3e183f5c02..a78bd46bf4 100644
--- a/sysdeps/mach/hurd/i386/libc.abilist
+++ b/sysdeps/mach/hurd/i386/libc.abilist
@@ -686,7 +686,7 @@  GLIBC_2.2.6 _libc_intl_domainname D 0x5
 GLIBC_2.2.6 _longjmp F
 GLIBC_2.2.6 _mcleanup F
 GLIBC_2.2.6 _mcount F
-GLIBC_2.2.6 _nl_default_dirname D 0xe
+GLIBC_2.2.6 _nl_default_dirname D 0x12
 GLIBC_2.2.6 _nl_domain_bindings D 0x4
 GLIBC_2.2.6 _nl_msg_cat_cntr D 0x4
 GLIBC_2.2.6 _null_auth D 0xc
@@ -2586,6 +2586,7 @@  GLIBC_2.41 pthread_mutexattr_settype F
 GLIBC_2.41 pthread_sigmask F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_barrier_destroy F
 GLIBC_2.42 pthread_barrier_init F
 GLIBC_2.42 pthread_barrier_wait F
diff --git a/sysdeps/mach/hurd/x86_64/libc.abilist b/sysdeps/mach/hurd/x86_64/libc.abilist
index 688ee26f4b..d7c995467c 100644
--- a/sysdeps/mach/hurd/x86_64/libc.abilist
+++ b/sysdeps/mach/hurd/x86_64/libc.abilist
@@ -2269,6 +2269,7 @@  GLIBC_2.41 pthread_mutexattr_settype F
 GLIBC_2.41 pthread_sigmask F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_barrier_destroy F
 GLIBC_2.42 pthread_barrier_init F
 GLIBC_2.42 pthread_barrier_wait F
diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
index aa6bf483dd..7192a375c7 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
@@ -2752,6 +2752,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
index d5df9656a8..4897a1eda3 100644
--- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
@@ -3099,6 +3099,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
index c46c08da85..bd05d804fa 100644
--- a/sysdeps/unix/sysv/linux/arc/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
@@ -2513,6 +2513,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
index 4df150c0f0..8988ae7fb2 100644
--- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
@@ -2805,6 +2805,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
index be294783f6..1e96f1ea15 100644
--- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
@@ -2802,6 +2802,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
index f123757134..3918a8050d 100644
--- a/sysdeps/unix/sysv/linux/csky/libc.abilist
+++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
@@ -2789,6 +2789,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/getentropy.c b/sysdeps/unix/sysv/linux/getentropy.c
deleted file mode 100644
index a62c9fb099..0000000000
--- a/sysdeps/unix/sysv/linux/getentropy.c
+++ /dev/null
@@ -1,65 +0,0 @@ 
-/* Implementation of getentropy based on the getrandom system call.
-   Copyright (C) 2016-2025 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <sys/random.h>
-#include <assert.h>
-#include <errno.h>
-#include <unistd.h>
-#include <sysdep.h>
-
-/* Write LENGTH bytes of randomness starting at BUFFER.  Return 0 on
-   success and -1 on failure.  */
-int
-getentropy (void *buffer, size_t length)
-{
-  /* The interface is documented to return EIO for buffer lengths
-     longer than 256 bytes.  */
-  if (length > 256)
-    {
-      __set_errno (EIO);
-      return -1;
-    }
-
-  /* Try to fill the buffer completely.  Even with the 256 byte limit
-     above, we might still receive an EINTR error (when blocking
-     during boot).  */
-  void *end = buffer + length;
-  while (buffer < end)
-    {
-      /* NB: No cancellation point.  */
-      ssize_t bytes = INLINE_SYSCALL_CALL (getrandom, buffer, end - buffer, 0);
-      if (bytes < 0)
-        {
-          if (errno == EINTR)
-            /* Try again if interrupted by a signal.  */
-            continue;
-          else
-            return -1;
-        }
-      if (bytes == 0)
-        {
-          /* No more bytes available.  This should not happen under
-             normal circumstances.  */
-          __set_errno (EIO);
-          return -1;
-        }
-      /* Try again in case of a short read.  */
-      buffer += bytes;
-    }
-  return 0;
-}
diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
index 2dc85b9533..db918318b7 100644
--- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
@@ -2826,6 +2826,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
index 1e38217ec6..ef7c795d38 100644
--- a/sysdeps/unix/sysv/linux/i386/libc.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
@@ -3009,6 +3009,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist
index 927fc21445..4217ddb699 100644
--- a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist
@@ -2273,6 +2273,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
index 74da49d9da..b603a4840b 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
@@ -2785,6 +2785,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
index e5d678111f..edcfc46c2a 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
@@ -2952,6 +2952,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
index 4dbd4b6045..68033dca20 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
@@ -2838,6 +2838,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
index c5965bb50c..97c998c25e 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
@@ -2835,6 +2835,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
index 10715e0777..4f00b3e5e0 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
@@ -2913,6 +2913,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
index e4cb45275b..e6b95b7a5e 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
@@ -2919,6 +2919,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
index 8a32d2585d..2ce6b68ee6 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
@@ -2821,6 +2821,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/or1k/libc.abilist b/sysdeps/unix/sysv/linux/or1k/libc.abilist
index 64dac95b2a..269e28cb3a 100644
--- a/sysdeps/unix/sysv/linux/or1k/libc.abilist
+++ b/sysdeps/unix/sysv/linux/or1k/libc.abilist
@@ -2263,6 +2263,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
index cc5e93c77c..a65c3f5fe1 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
@@ -3142,6 +3142,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
index 9814997083..b26c757851 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
@@ -3187,6 +3187,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
index 7f46295c11..78227800b7 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
@@ -2896,6 +2896,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
index f24f81bb5f..7bcb0b264a 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
@@ -2972,6 +2972,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
index 9330c7ab76..ad6e216259 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
@@ -2516,6 +2516,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
index ea4555d39e..8bb540b346 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
@@ -2716,6 +2716,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
index 3e625fa4e9..841e85d5f1 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
@@ -3140,6 +3140,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
index 46b4a04f65..e81ed62b8a 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
@@ -2933,6 +2933,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
index 36a94c9210..76688bd6f1 100644
--- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
@@ -2832,6 +2832,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
index f79aba6aab..f628a736ab 100644
--- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
@@ -2829,6 +2829,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
index 4a6acc08e0..7e45529bb4 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
@@ -3161,6 +3161,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
index 931109dab1..21d700782b 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
@@ -2797,6 +2797,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
index 7ab9073e3a..2fcc262c70 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
@@ -2748,6 +2748,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
index e11876f6ab..154f10aae6 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
@@ -2767,6 +2767,7 @@  GLIBC_2.41 sched_getattr F
 GLIBC_2.41 sched_setattr F
 GLIBC_2.42 __inet_ntop_chk F
 GLIBC_2.42 __inet_pton_chk F
+GLIBC_2.42 getentropy F
 GLIBC_2.42 pthread_gettid_np F
 GLIBC_2.42 uabs F
 GLIBC_2.42 uimaxabs F