From 82d520840107d4dae02f6ec4814114e5a4902b9f Mon Sep 17 00:00:00 2001
From: Charalampos Stratakis <cstratak@redhat.com>
Date: Tue, 9 Jun 2026 06:03:49 +0200
Subject: [PATCH 1/2] gh-98894: Fix DTrace test_check_probes for shared builds

When building with --enable-shared, the SystemTap/DTrace notes
live in libpython. Add detection logic to be used by readelf.
---
 Lib/test/test_dtrace.py | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/Lib/test/test_dtrace.py b/Lib/test/test_dtrace.py
index 61320a472f3e02..710277a7d2e9b6 100644
--- a/Lib/test/test_dtrace.py
+++ b/Lib/test/test_dtrace.py
@@ -405,7 +405,28 @@ def get_readelf_version():
         return int(match.group(1)), int(match.group(2))
 
     def get_readelf_output(self):
-        command = ["readelf", "-n", sys.executable]
+        binary = sys.executable
+        if sysconfig.get_config_var("Py_ENABLE_SHARED"):
+            lib_dir = sysconfig.get_config_var("LIBDIR")
+            if not lib_dir or sysconfig.is_python_build():
+                lib_dir = os.path.abspath(os.path.dirname(sys.executable))
+
+            lib_names = []
+            for name in (
+                sysconfig.get_config_var("INSTSONAME"),
+                sysconfig.get_config_var("LDLIBRARY"),
+            ):
+                if name and name not in lib_names:
+                    lib_names.append(name)
+
+            if lib_dir:
+                for name in lib_names:
+                    libpython_path = os.path.join(lib_dir, name)
+                    if os.path.exists(libpython_path):
+                        binary = libpython_path
+                        break
+
+        command = ["readelf", "-n", binary]
         stdout, _ = subprocess.Popen(
             command,
             stdout=subprocess.PIPE,

From cb21249c0006ebc63ad2f2bb8d9b36c46872b779 Mon Sep 17 00:00:00 2001
From: Charalampos Stratakis <cstratak@redhat.com>
Date: Tue, 9 Jun 2026 22:57:18 +0200
Subject: [PATCH 2/2] Force the C locale on readelf output

---
 Lib/test/test_dtrace.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Lib/test/test_dtrace.py b/Lib/test/test_dtrace.py
index 710277a7d2e9b6..6286b6d21b572e 100644
--- a/Lib/test/test_dtrace.py
+++ b/Lib/test/test_dtrace.py
@@ -378,11 +378,14 @@ def setUpClass(cls):
     def get_readelf_version():
         try:
             cmd = ["readelf", "--version"]
+            # Force the C locale to disable localization.
+            env = dict(os.environ, LC_ALL="C")
             proc = subprocess.Popen(
                 cmd,
                 stdout=subprocess.PIPE,
                 stderr=subprocess.PIPE,
                 universal_newlines=True,
+                env=env,
             )
             with proc:
                 version, stderr = proc.communicate()
@@ -427,11 +430,14 @@ def get_readelf_output(self):
                         break
 
         command = ["readelf", "-n", binary]
+        # Force the C locale to disable localization.
+        env = dict(os.environ, LC_ALL="C")
         stdout, _ = subprocess.Popen(
             command,
             stdout=subprocess.PIPE,
             stderr=subprocess.STDOUT,
             universal_newlines=True,
+            env=env,
         ).communicate()
         return stdout