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authorAlan Modra <amodra@gmail.com>2022-11-12 11:20:31 +1030
committerAlan Modra <amodra@gmail.com>2022-11-14 22:04:25 +1030
commit94628de77888c3292fc103840731ff85f283368e (patch)
tree92e6dde5296b4913c107b7772f9714a06aff1e1d
parent838b0da96a33e1200adb279c9cef30b1079b6709 (diff)
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elf/tst-tlsopt-powerpc fails when compiled with -mcpu=power10 (BZ# 29776)
Supports pcrel addressing of TLS GOT entry.  Also tweak the non-pcrel
asm constraint to better reflect how the reg is used.
-rw-r--r--sysdeps/powerpc/mod-tlsopt-powerpc.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/powerpc/mod-tlsopt-powerpc.c b/sysdeps/powerpc/mod-tlsopt-powerpc.c
index 2a82e53baf..d941024963 100644
--- a/sysdeps/powerpc/mod-tlsopt-powerpc.c
+++ b/sysdeps/powerpc/mod-tlsopt-powerpc.c
@@ -22,7 +22,11 @@ tls_get_addr_opt_test (void)
   tls_index *tls_arg;
 #ifdef __powerpc64__
   register unsigned long thread_pointer __asm__ ("r13");
-  asm ("addi %0,2,foo@got@tlsgd" : "=r" (tls_arg));
+# ifdef __PCREL__
+  asm ("paddi %0,0,foo@got@tlsgd@pcrel,1" : "=b" (tls_arg));
+# else
+  asm ("addi %0,2,foo@got@tlsgd" : "=b" (tls_arg));
+# endif
 #else
   register unsigned long thread_pointer __asm__ ("r2");
   asm ("bcl 20,31,1f\n1:\t"