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| author | Alan Modra <amodra@gmail.com> | 2022-11-12 11:20:31 +1030 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2023-01-10 17:03:43 +0100 |
| commit | d9923235f012cdaeb3dff097e11660b7f5e5b00a (patch) | |
| tree | 1355080c1f68ee911c5db11caac962395df97b88 /sysdeps/powerpc | |
| parent | 293211b6fddf60fc407d21fcba0326dd2148f76b (diff) | |
| download | glibc-d9923235f012cdaeb3dff097e11660b7f5e5b00a.zip glibc-d9923235f012cdaeb3dff097e11660b7f5e5b00a.tar.gz glibc-d9923235f012cdaeb3dff097e11660b7f5e5b00a.tar.bz2 | |
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)
Diffstat (limited to 'sysdeps/powerpc')
| -rw-r--r-- | sysdeps/powerpc/mod-tlsopt-powerpc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/powerpc/mod-tlsopt-powerpc.c b/sysdeps/powerpc/mod-tlsopt-powerpc.c index 2a82e53..d941024 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" |