aboutsummaryrefslogtreecommitdiff
path: root/bfd/elf32-arm.h
diff options
context:
space:
mode:
Diffstat (limited to 'bfd/elf32-arm.h')
-rw-r--r--bfd/elf32-arm.h27
1 files changed, 17 insertions, 10 deletions
diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h
index fe7fa82..2ebfa86 100644
--- a/bfd/elf32-arm.h
+++ b/bfd/elf32-arm.h
@@ -81,7 +81,7 @@ static int elf32_thumb_to_arm_stub
/* The first entry in a procedure linkage table looks like
this. It is set up so that any shared library function that is
- called before the relocation has been set up calles the dynamic
+ called before the relocation has been set up calls the dynamic
linker first */
static const bfd_byte elf32_arm_plt0_entry [PLT_ENTRY_SIZE] =
@@ -89,7 +89,7 @@ static const bfd_byte elf32_arm_plt0_entry [PLT_ENTRY_SIZE] =
0x04, 0xe0, 0x2d, 0xe5, /* str lr, [sp, #-4]! */
0x10, 0xe0, 0x9f, 0xe5, /* ldr lr, [pc, #16] */
0x0e, 0xe0, 0x8f, 0xe0, /* adr lr, pc, lr */
- 0x08, 0xf0, 0xbe, 0xe5 /* ldr pc, [lr, #-4] */
+ 0x08, 0xf0, 0xbe, 0xe5 /* ldr pc, [lr, #8]! */
};
/* Subsequent entries in a procedure linkage table look like
@@ -1229,13 +1229,20 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd,
}
}
- /* Perform a signed range check. */
- signed_addend = value;
- signed_addend >>= howto->rightshift;
- if (signed_addend > ((bfd_signed_vma)(howto->dst_mask >> 1))
- || signed_addend < - ((bfd_signed_vma) ((howto->dst_mask + 1) >> 1)))
- return bfd_reloc_overflow;
-
+ /* It is not an error for an undefined weak reference to be
+ out of range. Any program that branches to such a symbol
+ is going to crash anyway, so there is no point worrying
+ about getting the destination exactly right. */
+ if (! h || h->root.type != bfd_link_hash_undefweak)
+ {
+ /* Perform a signed range check. */
+ signed_addend = value;
+ signed_addend >>= howto->rightshift;
+ if (signed_addend > ((bfd_signed_vma)(howto->dst_mask >> 1))
+ || signed_addend < - ((bfd_signed_vma) ((howto->dst_mask + 1) >> 1)))
+ return bfd_reloc_overflow;
+ }
+
value = (signed_addend & howto->dst_mask)
| (bfd_get_32 (input_bfd, hit_data) & (~ howto->dst_mask));
break;
@@ -1586,7 +1593,7 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd,
static void
arm_add_to_rel (abfd, address, howto, increment)
bfd * abfd;
- bfd_vma address;
+ bfd_byte * address;
reloc_howto_type * howto;
bfd_signed_vma increment;
{