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authorMarcin Kościelnicki <koriakin@0x04.net>2016-06-03 16:39:15 +0200
committerMarcin Kościelnicki <koriakin@0x04.net>2016-06-07 18:14:15 +0200
commit3b67f09464f771466473e64d44aa258f832d8b2d (patch)
tree49e8354a9ddacabb7aa69924e817d5520aae54eb
parent1aec0b6ad6eae1fa97bb1a4a47959ff204aa15a2 (diff)
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bfd/s390: Misc minor fixes.
The only non-comment fix here is in the code writing out the 3 fixed .got.plt entries - it mistakenly put a 64-bit 0 at offsets 8 and 12 instead of 8 and 16. bfd/ChangeLog: * elf32-s390.c (elf_s390_finish_dynamic_symbol): Fix comment. * elf64-s390.c (elf_s390x_plt_entry): Fix comment. (elf_s390_relocate_section): Fix comment. (elf_s390_finish_dynamic_sections): Fix initialization of fixed .got.plt entries.
-rw-r--r--bfd/ChangeLog8
-rw-r--r--bfd/elf32-s390.c2
-rw-r--r--bfd/elf64-s390.c8
3 files changed, 13 insertions, 5 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 7e4eb92..cb44986 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+2016-06-07 Marcin Kościelnicki <koriakin@0x04.net>
+
+ * elf32-s390.c (elf_s390_finish_dynamic_symbol): Fix comment.
+ * elf64-s390.c (elf_s390x_plt_entry): Fix comment.
+ (elf_s390_relocate_section): Fix comment.
+ (elf_s390_finish_dynamic_sections): Fix initialization of fixed
+ .got.plt entries.
+
2016-06-07 Ulrich Weigand <ulrich.weigand@de.ibm.com>
* elf64-s390.c (elf_s390_finish_dynamic_sections): Subtract plt
diff --git a/bfd/elf32-s390.c b/bfd/elf32-s390.c
index f3ee40c..9480f72 100644
--- a/bfd/elf32-s390.c
+++ b/bfd/elf32-s390.c
@@ -3691,7 +3691,7 @@ elf_s390_finish_dynamic_symbol (bfd *output_bfd,
/* Put in the GOT offset as displacement value. The 0xc000
value comes from the first word of the plt entry. Look
- at the elf_s390_plt_pic16_entry content. */
+ at the elf_s390_plt_pic12_entry content. */
bfd_put_16 (output_bfd, (bfd_vma)0xc000 | got_offset,
htab->elf.splt->contents + h->plt.offset + 2);
diff --git a/bfd/elf64-s390.c b/bfd/elf64-s390.c
index 9160068..cf174f8 100644
--- a/bfd/elf64-s390.c
+++ b/bfd/elf64-s390.c
@@ -492,8 +492,8 @@ elf_s390_is_local_label_name (bfd *abfd, const char *name)
The GOT holds the address in the PLT to be executed.
The loader then gets:
- 24(15) = Pointer to the structure describing the object.
- 28(15) = Offset in symbol table
+ 48(15) = Pointer to the structure describing the object.
+ 56(15) = Offset in symbol table
The loader must then find the module where the function is
and insert the address in the GOT.
@@ -2479,7 +2479,7 @@ elf_s390_relocate_section (bfd *output_bfd,
PLT_ENTRY_SIZE;
/* Offset in GOT is PLT index plus GOT headers(3)
- times 4, addr & GOT addr. */
+ times 8, addr & GOT addr. */
relocation = (plt_index + 3) * GOT_ENTRY_SIZE;
if (r_type == R_390_GOTPLTENT)
relocation += htab->elf.sgot->output_section->vma;
@@ -3805,7 +3805,7 @@ elf_s390_finish_dynamic_sections (bfd *output_bfd,
/* One entry for shared object struct ptr. */
bfd_put_64 (output_bfd, (bfd_vma) 0, htab->elf.sgotplt->contents + 8);
/* One entry for _dl_runtime_resolve. */
- bfd_put_64 (output_bfd, (bfd_vma) 0, htab->elf.sgotplt->contents + 12);
+ bfd_put_64 (output_bfd, (bfd_vma) 0, htab->elf.sgotplt->contents + 16);
}
elf_section_data (htab->elf.sgot->output_section)