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authorThomas Preud'homme <thomas.preudhomme@arm.com>2016-08-26 12:01:47 +0100
committerThomas Preud'homme <thomas.preudhomme@arm.com>2016-08-26 12:01:47 +0100
commitc2abbbebcccf6c9403f8d6327e3fe3655acffbc1 (patch)
tree9c456df490ff50b9dc6565b7bd8859223547cd00
parent1a336194b70b712074a3f5479a01cc221003a152 (diff)
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2016-08-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
bfd/ * elf32-arm.c (elf32_arm_get_stub_entry): Assert that we don't access passed the end of htab->stub_group array. (elf32_arm_create_or_find_stub_sec): Likewise. (elf32_arm_create_stub): Likewise.
-rw-r--r--bfd/ChangeLog7
-rw-r--r--bfd/elf32-arm.c3
2 files changed, 10 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 3d4dc40..05c9b2e 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2016-08-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
+
+ * elf32-arm.c (elf32_arm_get_stub_entry): Assert that we don't access
+ passed the end of htab->stub_group array.
+ (elf32_arm_create_or_find_stub_sec): Likewise.
+ (elf32_arm_create_stub): Likewise.
+
2016-08-26 Cupertino Miranda <cmiranda@synopsys.com>
* elf32-arc.c (elf_arc_relocate_section): Changed. Set should_relocate
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index a2402ba..564fcb7 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -4244,6 +4244,7 @@ elf32_arm_get_stub_entry (const asection *input_section,
Stub names need to include a section id, as there may well be
more than one stub used to reach say, printf, and we need to
distinguish between them. */
+ BFD_ASSERT (input_section->id <= htab->top_id);
id_sec = htab->stub_group[input_section->id].link_sec;
if (h != NULL && h->stub_cache != NULL
@@ -4401,6 +4402,7 @@ elf32_arm_create_or_find_stub_sec (asection **link_sec_p, asection *section,
}
else
{
+ BFD_ASSERT (section->id <= htab->top_id);
link_sec = htab->stub_group[section->id].link_sec;
BFD_ASSERT (link_sec != NULL);
stub_sec_p = &htab->stub_group[section->id].stub_sec;
@@ -5494,6 +5496,7 @@ elf32_arm_create_stub (struct elf32_arm_link_hash_table *htab,
{
BFD_ASSERT (irela);
BFD_ASSERT (section);
+ BFD_ASSERT (section->id <= htab->top_id);
/* Support for grouping stub sections. */
id_sec = htab->stub_group[section->id].link_sec;