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authoriains <iains>2012-02-17 10:57:32 +0000
committeriains <iains>2012-02-17 10:57:32 +0000
commit9030c11c2d78450dab13fef750a8c2605e8f0ea4 (patch)
treeb33a5d2fc5c8245622ac4a53edca9794cb5496bc /bfd/mach-o-i386.c
parentf881039ececc2a2b7d28ee9523f47436d47a7141 (diff)
downloadbinutils-redhat-9030c11c2d78450dab13fef750a8c2605e8f0ea4.tar.gz
add LOCAL SECDIFF relocation for m32 mach-o
bfd: * reloc.c (BFD_RELOC_MACH_O_LOCAL_SECTDIFF): * libbfd.h: Regenerated. * bfd-in2.h: Likewise. * mach-o-i386.c (i386_howto_table): Include local sectdiff. (bfd_mach_o_i386_swap_reloc_in): Update for local sectdiff. (bfd_mach_o_i386_swap_reloc_out): Likewise.
Diffstat (limited to 'bfd/mach-o-i386.c')
-rw-r--r--bfd/mach-o-i386.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/bfd/mach-o-i386.c b/bfd/mach-o-i386.c
index 71272eb252..b681352dd0 100644
--- a/bfd/mach-o-i386.c
+++ b/bfd/mach-o-i386.c
@@ -63,6 +63,7 @@ bfd_mach_o_i386_mkobject (bfd *abfd)
static reloc_howto_type i386_howto_table[]=
{
+ /* 0 */
HOWTO(BFD_RELOC_32, 0, 2, 32, FALSE, 0,
complain_overflow_bitfield,
NULL, "32",
@@ -79,6 +80,7 @@ static reloc_howto_type i386_howto_table[]=
complain_overflow_bitfield,
NULL, "DISP32",
FALSE, 0xffffffff, 0xffffffff, TRUE),
+ /* 4 */
HOWTO(BFD_RELOC_16_PCREL, 0, 1, 16, TRUE, 0,
complain_overflow_bitfield,
NULL, "DISP16",
@@ -87,6 +89,10 @@ static reloc_howto_type i386_howto_table[]=
complain_overflow_bitfield,
NULL, "SECTDIFF_32",
FALSE, 0xffffffff, 0xffffffff, FALSE),
+ HOWTO(BFD_RELOC_MACH_O_LOCAL_SECTDIFF, 0, 2, 32, FALSE, 0,
+ complain_overflow_bitfield,
+ NULL, "LSECTDIFF_32",
+ FALSE, 0xffffffff, 0xffffffff, FALSE),
HOWTO(BFD_RELOC_MACH_O_PAIR, 0, 2, 32, FALSE, 0,
complain_overflow_bitfield,
NULL, "PAIR_32",
@@ -103,15 +109,19 @@ bfd_mach_o_i386_swap_reloc_in (arelent *res, bfd_mach_o_reloc_info *reloc)
case BFD_MACH_O_GENERIC_RELOC_PAIR:
if (reloc->r_length != 2)
return FALSE;
- res->howto = &i386_howto_table[6];
+ res->howto = &i386_howto_table[7];
res->address = res[-1].address;
return TRUE;
case BFD_MACH_O_GENERIC_RELOC_SECTDIFF:
- case BFD_MACH_O_GENERIC_RELOC_LOCAL_SECTDIFF:
if (reloc->r_length != 2)
return FALSE;
res->howto = &i386_howto_table[5];
return TRUE;
+ case BFD_MACH_O_GENERIC_RELOC_LOCAL_SECTDIFF:
+ if (reloc->r_length != 2)
+ return FALSE;
+ res->howto = &i386_howto_table[6];
+ return TRUE;
default:
return FALSE;
}
@@ -183,6 +193,15 @@ bfd_mach_o_i386_swap_reloc_out (arelent *rel, bfd_mach_o_reloc_info *rinfo)
rinfo->r_value = (*rel->sym_ptr_ptr)->value
+ (*rel->sym_ptr_ptr)->section->vma;
break;
+ case BFD_RELOC_MACH_O_LOCAL_SECTDIFF:
+ rinfo->r_scattered = 1;
+ rinfo->r_type = BFD_MACH_O_GENERIC_RELOC_LOCAL_SECTDIFF;
+ rinfo->r_pcrel = 0;
+ rinfo->r_length = 2;
+ rinfo->r_extern = 0;
+ rinfo->r_value = (*rel->sym_ptr_ptr)->value
+ + (*rel->sym_ptr_ptr)->section->vma;
+ break;
case BFD_RELOC_MACH_O_PAIR:
rinfo->r_address = 0;
rinfo->r_scattered = 1;