aboutsummaryrefslogtreecommitdiff
path: root/bfd
diff options
context:
space:
mode:
authorH.J. Lu <hjl.tools@gmail.com>2014-07-16 11:15:56 -0700
committerH.J. Lu <hjl.tools@gmail.com>2014-07-16 11:15:56 -0700
commitcca5b8b64b3286bb96cd7a2c18232d1acea85cd9 (patch)
tree6c1c671315f38ed1dd7590a1a341133d1a30195c /bfd
parent144bed8d4d8a1bdc0067f55f2ee71c07e5594677 (diff)
downloadgdb-cca5b8b64b3286bb96cd7a2c18232d1acea85cd9.zip
gdb-cca5b8b64b3286bb96cd7a2c18232d1acea85cd9.tar.gz
gdb-cca5b8b64b3286bb96cd7a2c18232d1acea85cd9.tar.bz2
Match PLT entry only for ELFOSABI_GNU input
* elf32-i386.c (elf_i386_plt_sym_val): Match PLT entry only for ELFOSABI_GNU input. * elf64-x86-64.c (elf_x86_64_plt_sym_val): Likewise. (elf_x86_64_plt_sym_val_offset_plt_bnd): Likewise.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog7
-rw-r--r--bfd/elf32-i386.c4
-rw-r--r--bfd/elf64-x86-64.c8
3 files changed, 19 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 5e9ce0f..9be9b8cf 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,12 @@
2014-07-16 H.J. Lu <hongjiu.lu@intel.com>
+ * elf32-i386.c (elf_i386_plt_sym_val): Match PLT entry only for
+ ELFOSABI_GNU input.
+ * elf64-x86-64.c (elf_x86_64_plt_sym_val): Likewise.
+ (elf_x86_64_plt_sym_val_offset_plt_bnd): Likewise.
+
+2014-07-16 H.J. Lu <hongjiu.lu@intel.com>
+
PR binutils/17154
* elf32-i386.c (elf_i386_plt_sym_val): Only match R_*_JUMP_SLOT
and R_*_IRELATIVE relocation offset with PLT entry.
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index aa01a7a..7c4b4bb 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -4994,6 +4994,10 @@ elf_i386_plt_sym_val (bfd_vma i, const asection *plt, const arelent *rel)
abfd = plt->owner;
bed = get_elf_i386_backend_data (abfd);
plt_offset = bed->plt->plt_entry_size;
+
+ if (elf_elfheader (abfd)->e_ident[EI_OSABI] != ELFOSABI_GNU)
+ return plt->vma + (i + 1) * plt_offset;
+
while (plt_offset < plt->size)
{
bfd_vma reloc_offset;
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index 5eea810..f71291e 100644
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -5311,6 +5311,10 @@ elf_x86_64_plt_sym_val (bfd_vma i, const asection *plt,
abfd = plt->owner;
bed = get_elf_x86_64_backend_data (abfd);
plt_offset = bed->plt_entry_size;
+
+ if (elf_elfheader (abfd)->e_ident[EI_OSABI] != ELFOSABI_GNU)
+ return plt->vma + (i + 1) * plt_offset;
+
while (plt_offset < plt->size)
{
bfd_vma reloc_index;
@@ -5340,6 +5344,10 @@ elf_x86_64_plt_sym_val_offset_plt_bnd (bfd_vma i, const asection *plt)
const struct elf_x86_64_backend_data *bed = &elf_x86_64_bnd_arch_bed;
bfd *abfd = plt->owner;
bfd_vma plt_offset = bed->plt_entry_size;
+
+ if (elf_elfheader (abfd)->e_ident[EI_OSABI] != ELFOSABI_GNU)
+ return i * sizeof (elf_x86_64_legacy_plt2_entry);
+
while (plt_offset < plt->size)
{
bfd_vma reloc_index;