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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2019-12-17 15:55:59 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2019-12-19 09:49:57 -0300
commit0331bffe1be698d32c3b4a93b6e7f02d1f1b47fb (patch)
tree38e87cf97d7f3daea56534b73a86e8ebdb5daad2 /sysdeps/powerpc/powerpc32/dl-machine.c
parent3dcad8158f43d71d5b8f6f317f82952ddf3468f3 (diff)
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powerpc: Do not run IFUNC resolvers for LD_DEBUG=unused [BZ #24214]
This patch adds the missing bits for powerpc and fixes both
tst-ifunc-fault-lazy and tst-ifunc-fault-bindnow failures on
powerpc-linux-gnu.

Checked on powerpc-linux-gnu and powerpc-linux-gnu-power4.

Reviewed-by: Florian Weimer <fweimer@redhat.com>
Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
Diffstat (limited to 'sysdeps/powerpc/powerpc32/dl-machine.c')
-rw-r--r--sysdeps/powerpc/powerpc32/dl-machine.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/powerpc/powerpc32/dl-machine.c b/sysdeps/powerpc/powerpc32/dl-machine.c
index d3ce2c17a9..a90cbc1ae3 100644
--- a/sysdeps/powerpc/powerpc32/dl-machine.c
+++ b/sysdeps/powerpc/powerpc32/dl-machine.c
@@ -414,7 +414,7 @@ __process_machine_rela (struct link_map *map,
 			const Elf32_Sym *refsym,
 			Elf32_Addr *const reloc_addr,
 			Elf32_Addr const finaladdr,
-			int rinfo)
+			int rinfo, bool skip_ifunc)
 {
   union unaligned
     {
@@ -434,7 +434,8 @@ __process_machine_rela (struct link_map *map,
       return;
 
     case R_PPC_IRELATIVE:
-      *reloc_addr = ((Elf32_Addr (*) (void)) finaladdr) ();
+      if (__glibc_likely (!skip_ifunc))
+	*reloc_addr = ((Elf32_Addr (*) (void)) finaladdr) ();
       return;
 
     case R_PPC_UADDR32: