diff options
author | Alan Modra <amodra@gmail.com> | 2022-11-12 11:20:31 +1030 |
---|---|---|
committer | Florian Weimer <fweimer@redhat.com> | 2023-01-10 17:33:30 +0100 |
commit | d0e2ac0c5902bd0e671863cc6cb14024d0365e67 (patch) | |
tree | 5be5946501a8543ab959a6994dd3f1e0317d93fe | |
parent | e14a91e59d35bf2fa649a9726ccce838b8c6e4b7 (diff) | |
download | glibc-d0e2ac0c5902bd0e671863cc6cb14024d0365e67.tar.gz glibc-d0e2ac0c5902bd0e671863cc6cb14024d0365e67.tar.xz glibc-d0e2ac0c5902bd0e671863cc6cb14024d0365e67.zip |
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. (cherry picked from commit 94628de77888c3292fc103840731ff85f283368e)
-rw-r--r-- | NEWS | 1 | ||||
-rw-r--r-- | sysdeps/powerpc/mod-tlsopt-powerpc.c | 6 |
2 files changed, 6 insertions, 1 deletions
diff --git a/NEWS b/NEWS index a70622df1d..1999ad65d6 100644 --- a/NEWS +++ b/NEWS @@ -135,6 +135,7 @@ The following bugs are resolved with this release: [29657] libc: Incorrect struct stat for 64-bit time on linux/generic platforms [29771] Restore IPC_64 support in sysvipc *ctl functions + [29776] elf/tst-tlsopt-powerpc fails when compiled with -mcpu=power10 Version 2.34 diff --git a/sysdeps/powerpc/mod-tlsopt-powerpc.c b/sysdeps/powerpc/mod-tlsopt-powerpc.c index ee0db12a73..51cc502f28 100644 --- a/sysdeps/powerpc/mod-tlsopt-powerpc.c +++ b/sysdeps/powerpc/mod-tlsopt-powerpc.c @@ -24,7 +24,11 @@ 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" |