Adjust libsanitizer to ABI change in glibc 2.31.

Taken from this upstream commit:
https://github.com/llvm/llvm-project/commit/947f9692440836dcb8d88b74b69dd379d85974ce

diff --git a/lib/sanitizer_common/sanitizer_platform_limits_posix.cc b/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
--- a/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
+++ b/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
@@ -1126,8 +1126,9 @@ CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
 CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
 CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
 CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
-#if !defined(__aarch64__) || !SANITIZER_LINUX || __GLIBC_PREREQ (2, 21)
-/* On aarch64 glibc 2.20 and earlier provided incorrect mode field.  */
+#if !SANITIZER_LINUX || __GLIBC_PREREQ (2, 31)
+/* glibc 2.30 and earlier provided 16-bit mode field instead of 32-bit
+   on many architectures.  */
 CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
 #endif
 
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
--- a/lib/sanitizer_common/sanitizer_platform_limits_posix.h
+++ b/lib/sanitizer_common/sanitizer_platform_limits_posix.h
@@ -203,28 +203,15 @@ namespace __sanitizer {
     u64 __unused1;
     u64 __unused2;
 #elif defined(__sparc__)
-#if defined(__arch64__)
-    unsigned mode;
-    unsigned short __pad1;
-#else
-    unsigned short __pad1;
-    unsigned short mode;
-    unsigned short __pad2;
-#endif
-    unsigned short __seq;
-    unsigned long long __unused1;
-    unsigned long long __unused2;
-#elif defined(__mips__) || defined(__aarch64__) || defined(__s390x__)
-    unsigned int mode;
-    unsigned short __seq;
-    unsigned short __pad1;
-    unsigned long __unused1;
-    unsigned long __unused2;
+  unsigned mode;
+  unsigned short __pad2;
+  unsigned short __seq;
+  unsigned long long __unused1;
+  unsigned long long __unused2;
 #else
-    unsigned short mode;
-    unsigned short __pad1;
-    unsigned short __seq;
-    unsigned short __pad2;
+  unsigned int mode;
+  unsigned short __seq;
+  unsigned short __pad2;
 #if defined(__x86_64__) && !defined(_LP64)
     u64 __unused1;
     u64 __unused2;
=043d9d5b64c0ea5a5900463c5a99a26b41ad35f7&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
c5ac832a106d46450961e78e7db3f83bf2bff'>julia-xyz.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/julia-xyz.scm?id=a1dc5ac832a106d46450961e78e7db3f83bf2bff&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-09-25 16:17:27 +0200'>2024-09-25</span></td><td><a href='/guix/commit/gnu/packages/julia-xyz.scm?id=a1dc5ac832a106d46450961e78e7db3f83bf2bff'>gnu: Add julia-staticarrayscore.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/julia-xyz.scm (julia-staticarrayscore): New variable.

Change-Id: I17cf746b6c473685505fbdf70dda5a97ddf20148
Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Spencer King</td></tr>
<tr><td><span title='2024-09-25 16:17:14 +0200'>2024-09-25</span></td><td><a href='/guix/commit/gnu/packages/julia-xyz.scm?id=ad1664f8987f36c6efa0b2f82cc54e31cce38ede'>gnu: Add julia-scientifictypesbase.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/julia-xyz.scm (julia-scientifictypesbase): New variable.

Change-Id: I222d943bdbd94212064d4e620e497617aea68dc9
Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Spencer King</td></tr>
<tr><td><span title='2024-09-25 16:17:04 +0200'>2024-09-25</span></td><td><a href='/guix/commit/gnu/packages/julia-xyz.scm?id=b7250a27b6bef021aba4ed5003d8b9dcf3d5530e'>gnu: Add julia-bijections.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/julia-xyz.scm (julia-bijections): New variable.

Change-Id: I23f50b2b148198446dc85cb3f217a48390f6ce88
Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Spencer King</td></tr>
<tr><td><span title='2024-09-12 11:26:05 +0300'>2024-09-12</span></td><td><a href='/guix/commit/gnu/packages/julia-xyz.scm?id=d4869b7e43d823bccc8f6d81dd9f5d2c13cb8f25'>gnu: julia-genericlinearalgebra: Skip some tests on aarch64-linux.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/julia-xyz.scm (julia-genericlinearalgebra)[arguments]:
When building for aarch64-linux add a phase to skip two tests.

Change-Id: I9aedee8fc0a4aec77181a3b3c6ab25412882f077
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2024-09-12 11:26:05 +0300'>2024-09-12</span></td><td><a href='/guix/commit/gnu/packages/julia-xyz.scm?id=ca3803d6e26863022c05c5973dc0a2c52c000ee0'>gnu: julia-diffrules: Update to 1.15.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/julia-xyz.scm (julia-diffrules): Update to 1.15.1.

Change-Id: I1e1ebda1dbea7783075e143668252cf306e0dda7
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2024-09-03 13:59:34 +0200'>2024-09-03</span></td><td><a href='/guix/commit/gnu/packages/julia-xyz.scm?id=a56affbdd8b44aa68f504563d8a552398a3ca937'>gnu: Add julia-progressbars.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/julia-xyz.scm (julia-progressbars): New variable.

Change-Id: Idd2b6a8aaaec186c01ecbc852d03f3df84bab8b5
Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Spencer King</td></tr>
<tr><td><span title='2024-05-21 11:49:56 +0300'>2024-05-21</span></td><td><a href='/guix/commit/gnu/packages/julia-xyz.scm?id=b3d8d5511fdea0964309efe2c20a519ab3bd8121'>gnu: julia-fixedpointnumbers: Update to 0.8.5.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/julia-xyz.scm (julia-fixedpointnumbers): Update to 0.8.5.
(julia-colortypes)[arguments]: Remove 'skip-failing-test phase.

Change-Id: I18cee60a90311af0a052e5d49e4f2b43b54e7e14
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2024-01-12 21:42:06 +0000'>2024-01-12</span></td><td><a href='/guix/commit/gnu/packages/julia-xyz.scm?id=b47e949fbe122836f9297f2317760af441cab8a7'>gnu: julia-fitsio: Update to 0.17.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/julia-xyz.scm (julia-fitsio): Update to 0.17.1.

Change-Id: Icfac3b55ff3a818e5710af8083e0ab48ed32cc01
</span></span></td><td>Sharlatan Hellseher</td></tr>
<tr><td><span title='2023-12-04 11:52:26 +0200'>2023-12-04</span></td><td><a href='/guix/commit/gnu/packages/julia-xyz.scm?id=a2f7a37a982a04f4a49eb549050da8df08ce6c63'>gnu: Add julia-astrolib.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/julia-xyz.scm (julia-astrolib): New variable.

Change-Id: I41fc21728b3bc2d20c2e6c83a6ea1185086a015e
Signed-off-by: Efraim Flashner &lt;efraim@flashner.co.il&gt;
</span></span></td><td>Sharlatan Hellseher</td></tr>