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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2019-12-17 15:55:59 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2019-12-19 09:49:57 -0300 |
| commit | 0331bffe1be698d32c3b4a93b6e7f02d1f1b47fb (patch) | |
| tree | 38e87cf97d7f3daea56534b73a86e8ebdb5daad2 /sysdeps/powerpc | |
| parent | 3dcad8158f43d71d5b8f6f317f82952ddf3468f3 (diff) | |
| download | glibc-0331bffe1be698d32c3b4a93b6e7f02d1f1b47fb.tar.gz glibc-0331bffe1be698d32c3b4a93b6e7f02d1f1b47fb.tar.xz glibc-0331bffe1be698d32c3b4a93b6e7f02d1f1b47fb.zip | |
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')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/dl-machine.c | 5 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc32/dl-machine.h | 5 |
2 files changed, 6 insertions, 4 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: diff --git a/sysdeps/powerpc/powerpc32/dl-machine.h b/sysdeps/powerpc/powerpc32/dl-machine.h index 528690107b..4b1265282e 100644 --- a/sysdeps/powerpc/powerpc32/dl-machine.h +++ b/sysdeps/powerpc/powerpc32/dl-machine.h @@ -273,7 +273,8 @@ extern void __process_machine_rela (struct link_map *map, const Elf32_Sym *refsym, Elf32_Addr *const reloc_addr, Elf32_Addr finaladdr, - int rinfo) attribute_hidden; + int rinfo, bool skip_ifunc) + attribute_hidden; /* Call _dl_signal_error when a resolved value overflows a relocated area. */ extern void _dl_reloc_overflow (struct link_map *map, @@ -436,7 +437,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, default: __process_machine_rela (map, reloc, sym_map, sym, refsym, - reloc_addr, value, r_type); + reloc_addr, value, r_type, skip_ifunc); } } |