File elf-ifunc-subtests-nonpie.patch of Package glibc

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File elf-ifunc-subtests-nonpie.patch of Package glibc

From 9cc9d61ee12f2f8620d8e0ea3c42af02bf07fe1e Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Fri, 4 Nov 2022 18:37:16 +0100
Subject: [PATCH] elf: Disable some subtests of ifuncmain1, ifuncmain5 for !PIE

---
 elf/ifuncmain1.c | 13 +++++++++++++
 elf/ifuncmain5.c |  9 +++++++++
 2 files changed, 22 insertions(+)

diff --git a/elf/ifuncmain1.c b/elf/ifuncmain1.c
index 747fc02648..6effce3d77 100644
--- a/elf/ifuncmain1.c
+++ b/elf/ifuncmain1.c
@@ -19,7 +19,14 @@ typedef int (*foo_p) (void);
 #endif
 
 foo_p foo_ptr = foo;
+
+/* Address-significant access to protected symbols is not supported in
+   position-dependent mode on several architectures because GCC
+   generates relocations that assume that the address is local to the
+   main program.  */
+#ifdef __PIE__
 foo_p foo_procted_ptr = foo_protected;
+#endif
 
 extern foo_p get_foo_p (void);
 extern foo_p get_foo_hidden_p (void);
@@ -37,12 +44,16 @@ main (void)
   if ((*foo_ptr) () != -1)
     abort ();
 
+#ifdef __PIE__
   if (foo_procted_ptr != foo_protected)
     abort ();
+#endif
   if (foo_protected () != 0)
     abort ();
+#ifdef __PIE__
   if ((*foo_procted_ptr) () != 0)
     abort ();
+#endif
 
   p = get_foo_p ();
   if (p != foo)
@@ -55,8 +66,10 @@ main (void)
     abort ();
 
   p = get_foo_protected_p ();
+#ifdef __PIE__
   if (p != foo_protected)
     abort ();
+#endif
   if (ret_foo_protected != 0 || (*p) () != ret_foo_protected)
     abort ();
 
diff --git a/elf/ifuncmain5.c b/elf/ifuncmain5.c
index f398085cb4..6fda768fb6 100644
--- a/elf/ifuncmain5.c
+++ b/elf/ifuncmain5.c
@@ -14,12 +14,19 @@ get_foo (void)
   return foo;
 }
 
+
+/* Address-significant access to protected symbols is not supported in
+   position-dependent mode on several architectures because GCC
+   generates relocations that assume that the address is local to the
+   main program.  */
+#ifdef __PIE__
 foo_p
 __attribute__ ((noinline))
 get_foo_protected (void)
 {
   return foo_protected;
 }
+#endif
 
 int
 main (void)
@@ -30,9 +37,11 @@ main (void)
   if ((*p) () != -1)
     abort ();
 
+#ifdef __PIE__
   p = get_foo_protected ();
   if ((*p) () != 0)
     abort ();
+#endif
 
   return 0;
 }
-- 
2.44.0

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File elf-ifunc-subtests-nonpie.patch of Package glibc

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