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authorJohn Darrington <john@darrington.wattle.id.au>2018-08-09 18:46:51 +0200
committerAlan Modra <amodra@gmail.com>2018-08-11 11:11:39 +0930
commit7cf9ebc6958462c3ef1372071d1ced5dae7bef3c (patch)
tree43a7ec637405791e2c9ad6814241bc752ea5e3fa
parentae1f3b64e5818eed2354aa43740d4324ca18efcf (diff)
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Deal with relocations which are 3 bytes in size
* reloc.c (_bfd_relocate_contents): Handle 3 byte relocs. (_bfd_clear_contents): Likewise. (bfd_perform_relocation): Likewise. (bfd_install_relocation): Likewise.
-rw-r--r--bfd/ChangeLog7
-rw-r--r--bfd/reloc.c25
2 files changed, 28 insertions, 4 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index a62a854..46ec6b8 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2018-08-11 John Darrington <john@darrington.wattle.id.au>
+
+ * reloc.c (_bfd_relocate_contents): Handle 3 byte relocs.
+ (_bfd_clear_contents): Likewise.
+ (bfd_perform_relocation): Likewise.
+ (bfd_install_relocation): Likewise.
+
2018-08-10 H.J. Lu <hongjiu.lu@intel.com>
PR ld/23499
diff --git a/bfd/reloc.c b/bfd/reloc.c
index b63473e..775a440 100644
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -920,11 +920,9 @@ space consuming. For each target:
{
case 5:
{
- long x = bfd_get_32 (abfd, (bfd_byte *) data + octets);
- x >>= 8;
+ long x = bfd_get_24 (abfd, (bfd_byte *) data + octets);
DOIT (x);
- bfd_put_16 (abfd, (bfd_vma) (x >> 8), (bfd_byte *) data + octets);
- bfd_put_8 (abfd, (x & 0xFF), (unsigned char *) data + 2 + octets);
+ bfd_put_24 (abfd, (bfd_vma) x, (unsigned char *) data + octets);
}
break;
@@ -1340,6 +1338,13 @@ space consuming. For each target:
bfd_put_32 (abfd, (bfd_vma) x, data);
}
break;
+ case 5:
+ {
+ long x = bfd_get_24 (abfd, data);
+ DOIT (x);
+ bfd_put_24 (abfd, (bfd_vma) x, data);
+ }
+ break;
case -2:
{
long x = bfd_get_32 (abfd, data);
@@ -1467,6 +1472,9 @@ _bfd_relocate_contents (reloc_howto_type *howto,
case 2:
x = bfd_get_16 (input_bfd, location);
break;
+ case 3:
+ x = bfd_get_24 (input_bfd, location);
+ break;
case 4:
x = bfd_get_32 (input_bfd, location);
break;
@@ -1593,6 +1601,9 @@ _bfd_relocate_contents (reloc_howto_type *howto,
case 2:
bfd_put_16 (input_bfd, x, location);
break;
+ case 3:
+ bfd_put_24 (input_bfd, x, location);
+ break;
case 4:
bfd_put_32 (input_bfd, x, location);
break;
@@ -1636,6 +1647,9 @@ _bfd_clear_contents (reloc_howto_type *howto,
case 2:
x = bfd_get_16 (input_bfd, location);
break;
+ case 3:
+ x = bfd_get_24 (input_bfd, location);
+ break;
case 4:
x = bfd_get_32 (input_bfd, location);
break;
@@ -1670,6 +1684,9 @@ _bfd_clear_contents (reloc_howto_type *howto,
case 2:
bfd_put_16 (input_bfd, x, location);
break;
+ case 3:
+ bfd_put_24 (input_bfd, x, location);
+ break;
case 4:
bfd_put_32 (input_bfd, x, location);
break;