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authorIan Lance Taylor <ian@airs.com>1998-07-23 15:40:18 +0000
committerIan Lance Taylor <ian@airs.com>1998-07-23 15:40:18 +0000
commit511068f6c334fbfa26ac720cd75c36e656256c0f (patch)
tree75edc17546156d1952cdb36b41ffa9449f103015 /bfd/elf32-sparc.c
parentbe7e9f7200b525383b8579d3a333e7287648e03d (diff)
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* elf32-sparc.c (elf_backend_got_header_size): Define as 4.
* elf64-sparc.c (elf_backend_got_header_size): Define as 8.
Diffstat (limited to 'bfd/elf32-sparc.c')
-rw-r--r--bfd/elf32-sparc.c219
1 files changed, 137 insertions, 82 deletions
diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c
index 82a466b..923b696 100644
--- a/bfd/elf32-sparc.c
+++ b/bfd/elf32-sparc.c
@@ -1,5 +1,5 @@
/* SPARC-specific support for 32-bit ELF
- Copyright (C) 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@@ -51,13 +51,7 @@ static boolean elf32_sparc_object_p
static void elf32_sparc_final_write_processing
PARAMS ((bfd *, boolean));
-/* The howto table and associated functions.
- ??? elf64-sparc.c has its own copy for the moment to ease transition
- since some of the relocation values have changed. At some point we'll
- want elf64-sparc.c to switch over and use this table.
- ??? Do we want to recognize (or flag as errors) some of the 64 bit entries
- if the target is elf32-sparc.
-*/
+/* The relocation "howto" table. */
static bfd_reloc_status_type sparc_elf_notsupported_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
@@ -98,38 +92,35 @@ reloc_howto_type _bfd_sparc_elf_howto_table[] =
HOWTO(R_SPARC_PCPLT10, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsupported_reloc, "R_SPARC_PCPLT10", false,0,0x00000000,true),
HOWTO(R_SPARC_10, 0,2,10,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_10", false,0,0x000003ff,true),
HOWTO(R_SPARC_11, 0,2,11,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_11", false,0,0x000007ff,true),
- /* ??? If we need to handle R_SPARC_64 then we need (figuratively)
- --enable-64-bit-bfd. That causes objdump to print address as 64 bits
- which we really don't want on an elf32-sparc system. There may be other
- consequences which we may not want (at least not until it's proven they're
- necessary) so for now these are only enabled ifdef BFD64. */
-#ifdef BFD64
- HOWTO(R_SPARC_64, 0,4,00,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_64", false,0,~ (bfd_vma) 0, true),
- /* ??? These don't make sense except in 64 bit systems so they're disabled
- ifndef BFD64 too (for now). */
- HOWTO(R_SPARC_OLO10, 0,2,10,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_OLO10", false,0,0x000003ff,true),
- HOWTO(R_SPARC_HH22, 42,2,22,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HH22", false,0,0x003fffff,true),
- HOWTO(R_SPARC_HM10, 32,2,10,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HM10", false,0,0x000003ff,true),
- HOWTO(R_SPARC_LM22, 10,2,22,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_LM22", false,0,0x003fffff,true),
- HOWTO(R_SPARC_PC_HH22, 42,2,22,true, 0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HH22", false,0,0x003fffff,true),
- HOWTO(R_SPARC_PC_HM10, 32,2,10,true, 0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_HM10", false,0,0x000003ff,true),
- HOWTO(R_SPARC_PC_LM22, 10,2,22,true, 0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_LM22", false,0,0x003fffff,true),
-#else
- HOWTO(R_SPARC_64, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsupported_reloc, "R_SPARC_64", false,0,0x00000000,true),
- HOWTO(R_SPARC_OLO10, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsupported_reloc, "R_SPARC_OLO10", false,0,0x00000000,true),
+ /* These are for sparc64 in a 64 bit environment.
+ Values need to be here because the table is indexed by reloc number. */
+ HOWTO(R_SPARC_64, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsupported_reloc, "R_SPARC_64", false,0,0x00000000,true),
+ HOWTO(R_SPARC_OLO10, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsupported_reloc, "R_SPARC_OLO10", false,0,0x00000000,true),
HOWTO(R_SPARC_HH22, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsupported_reloc, "R_SPARC_HH22", false,0,0x00000000,true),
HOWTO(R_SPARC_HM10, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsupported_reloc, "R_SPARC_HM10", false,0,0x00000000,true),
HOWTO(R_SPARC_LM22, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsupported_reloc, "R_SPARC_LM22", false,0,0x00000000,true),
- HOWTO(R_SPARC_PC_HH22, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsupported_reloc, "R_SPARC_PC_HH22", false,0,0x00000000,true),
- HOWTO(R_SPARC_PC_HM10, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsupported_reloc, "R_SPARC_PC_HM10", false,0,0x00000000,true),
- HOWTO(R_SPARC_PC_LM22, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsupported_reloc, "R_SPARC_PC_LM22", false,0,0x00000000,true),
-#endif
+ HOWTO(R_SPARC_PC_HH22, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsupported_reloc, "R_SPARC_PC_HH22", false,0,0x00000000,true),
+ HOWTO(R_SPARC_PC_HM10, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsupported_reloc, "R_SPARC_PC_HM10", false,0,0x00000000,true),
+ HOWTO(R_SPARC_PC_LM22, 0,0,00,false,0,complain_overflow_dont, sparc_elf_notsupported_reloc, "R_SPARC_PC_LM22", false,0,0x00000000,true),
+ /* End sparc64 in 64 bit environment values.
+ The following are for sparc64 in a 32 bit environment. */
HOWTO(R_SPARC_WDISP16, 2,2,16,true, 0,complain_overflow_signed, sparc_elf_wdisp16_reloc,"R_SPARC_WDISP16", false,0,0x00000000,true),
- HOWTO(R_SPARC_WDISP19, 2,2,22,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP19", false,0,0x0007ffff,true),
+ HOWTO(R_SPARC_WDISP19, 2,2,19,true, 0,complain_overflow_signed, bfd_elf_generic_reloc, "R_SPARC_WDISP19", false,0,0x0007ffff,true),
HOWTO(R_SPARC_UNUSED_42, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_UNUSED_42",false,0,0x00000000,true),
HOWTO(R_SPARC_7, 0,2, 7,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_7", false,0,0x0000007f,true),
HOWTO(R_SPARC_5, 0,2, 5,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_5", false,0,0x0000001f,true),
HOWTO(R_SPARC_6, 0,2, 6,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_6", false,0,0x0000003f,true),
+ HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", false,0,0x00000000,true),
+ HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", false,0,0x00000000,true),
+ HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", false,0,0x00000000,true),
+ HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", false,0,0x00000000,true),
+ HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", false,0,0x00000000,true),
+ HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", false,0,0x00000000,true),
+ HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", false,0,0x00000000,true),
+ HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", false,0,0x00000000,true),
+ HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", false,0,0x00000000,true),
+ HOWTO(R_SPARC_NONE, 0,0, 0,false,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", false,0,0x00000000,true),
+ HOWTO(R_SPARC_32LE, 0,2,32,false,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_32LE", false,0,0xffffffff,true)
};
struct elf_reloc_map {
@@ -143,9 +134,7 @@ static CONST struct elf_reloc_map sparc_reloc_map[] =
{ BFD_RELOC_16, R_SPARC_16, },
{ BFD_RELOC_8, R_SPARC_8 },
{ BFD_RELOC_8_PCREL, R_SPARC_DISP8 },
- /* ??? This might cause us to need separate functions in elf{32,64}-sparc.c
- (we could still have just one table), but is this reloc ever used? */
- { BFD_RELOC_CTOR, R_SPARC_32 }, /* @@ Assumes 32 bits. */
+ { BFD_RELOC_CTOR, R_SPARC_32 },
{ BFD_RELOC_32, R_SPARC_32 },
{ BFD_RELOC_32_PCREL, R_SPARC_DISP32 },
{ BFD_RELOC_HI22, R_SPARC_HI22 },
@@ -181,6 +170,7 @@ static CONST struct elf_reloc_map sparc_reloc_map[] =
{BFD_RELOC_SPARC_7, R_SPARC_7},
{BFD_RELOC_SPARC_5, R_SPARC_5},
{BFD_RELOC_SPARC_6, R_SPARC_6},
+ {BFD_RELOC_SPARC_32LE, R_SPARC_32LE },
};
static reloc_howto_type *
@@ -402,12 +392,12 @@ elf32_sparc_check_relocs (abfd, info, sec, relocs)
if (h != NULL)
{
- if (h->got_offset != (bfd_vma) -1)
+ if (h->got.offset != (bfd_vma) -1)
{
/* We have already allocated space in the .got. */
break;
}
- h->got_offset = sgot->_raw_size;
+ h->got.offset = sgot->_raw_size;
/* Make sure this symbol is output as a dynamic symbol. */
if (h->dynindx == -1)
@@ -501,7 +491,18 @@ elf32_sparc_check_relocs (abfd, info, sec, relocs)
case R_SPARC_WDISP22:
case R_SPARC_WDISP19:
case R_SPARC_WDISP16:
- if (h == NULL)
+ /* If we are linking with -Bsymbolic, we do not need to copy
+ a PC relative reloc against a global symbol which is
+ defined in an object we are including in the link (i.e.,
+ DEF_REGULAR is set). FIXME: At this point we have not
+ seen all the input files, so it is possible that
+ DEF_REGULAR is not set now but will be set later (it is
+ never cleared). This needs to be handled as in
+ elf32-i386.c. */
+ if (h == NULL
+ || (info->symbolic
+ && (h->elf_link_hash_flags
+ & ELF_LINK_HASH_DEF_REGULAR) != 0))
break;
/* Fall through. */
case R_SPARC_8:
@@ -604,14 +605,22 @@ elf32_sparc_adjust_dynamic_symbol (info, h)
|| h->root.type == bfd_link_hash_defweak)
&& (h->root.u.def.section->flags & SEC_CODE) != 0))
{
- if (! elf_hash_table (info)->dynamic_sections_created)
+ if (! elf_hash_table (info)->dynamic_sections_created
+ || ((!info->shared || info->symbolic || h->dynindx == -1)
+ && (h->elf_link_hash_flags
+ & ELF_LINK_HASH_DEF_REGULAR) != 0))
{
/* This case can occur if we saw a WPLT30 reloc in an input
- file, but none of the input files were dynamic objects.
- In such a case, we don't actually need to build a
- procedure linkage table, and we can just do a WDISP30
- reloc instead. */
- BFD_ASSERT ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0);
+ file, but none of the input files were dynamic objects.
+ Or, when linking the main application or a -Bsymbolic
+ shared library against PIC code. Or when a global symbol
+ has been made private, e.g. via versioning.
+
+ In these cases we know what value the symbol will resolve
+ to, so we don't actually need to build a procedure linkage
+ table, and we can just do a WDISP30 reloc instead. */
+
+ h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
return true;
}
@@ -629,19 +638,19 @@ elf32_sparc_adjust_dynamic_symbol (info, h)
return false;
}
- /* If this symbol is not defined in a regular file, and we are
- not generating a shared library, then set the symbol to this
- location in the .plt. This is required to make function
- pointers compare as equal between the normal executable and
- the shared library. */
- if (! info->shared
- && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
- {
- h->root.u.def.section = s;
- h->root.u.def.value = s->_raw_size;
- }
+ /* If this symbol is not defined in a regular file, and we are
+ not generating a shared library, then set the symbol to this
+ location in the .plt. This is required to make function
+ pointers compare as equal between the normal executable and
+ the shared library. */
+ if (! info->shared
+ && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
+ {
+ h->root.u.def.section = s;
+ h->root.u.def.value = s->_raw_size;
+ }
- h->plt_offset = s->_raw_size;
+ h->plt.offset = s->_raw_size;
/* Make room for this entry. */
s->_raw_size += PLT_ENTRY_SIZE;
@@ -1044,7 +1053,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
{
sec = h->root.u.def.section;
if ((r_type == R_SPARC_WPLT30
- && h->plt_offset != (bfd_vma) -1)
+ && h->plt.offset != (bfd_vma) -1)
|| ((r_type == R_SPARC_GOT10
|| r_type == R_SPARC_GOT13
|| r_type == R_SPARC_GOT22)
@@ -1118,7 +1127,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
{
bfd_vma off;
- off = h->got_offset;
+ off = h->got.offset;
BFD_ASSERT (off != (bfd_vma) -1);
if (! elf_hash_table (info)->dynamic_sections_created
@@ -1144,7 +1153,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
{
bfd_put_32 (output_bfd, relocation,
sgot->contents + off);
- h->got_offset |= 1;
+ h->got.offset |= 1;
}
}
@@ -1203,7 +1212,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
procedure linkage table. */
BFD_ASSERT (h != NULL);
- if (h->plt_offset == (bfd_vma) -1)
+ if (h->plt.offset == (bfd_vma) -1)
{
/* We didn't make a PLT entry for this symbol. This
happens when statically linking PIC code, or when
@@ -1219,7 +1228,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
relocation = (splt->output_section->vma
+ splt->output_offset
- + h->plt_offset);
+ + h->plt.offset);
break;
case R_SPARC_PC10:
@@ -1235,7 +1244,10 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
case R_SPARC_WDISP22:
case R_SPARC_WDISP19:
case R_SPARC_WDISP16:
- if (h == NULL)
+ if (h == NULL
+ || (info->symbolic
+ && (h->elf_link_hash_flags
+ & ELF_LINK_HASH_DEF_REGULAR) != 0))
break;
/* Fall through. */
case R_SPARC_8:
@@ -1342,8 +1354,18 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
osec = sec->output_section;
indx = elf_section_data (osec)->dynindx;
+
+ /* FIXME: we really should be able to link non-pic
+ shared libraries. */
if (indx == 0)
- abort ();
+ {
+ BFD_FAIL ();
+ (*_bfd_error_handler)
+ (_("%s: probably compiled without -fPIC?"),
+ bfd_get_filename (input_bfd));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
}
outrel.r_info = ELF32_R_INFO (indx, r_type);
@@ -1371,11 +1393,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
break;
}
- if (r_type != R_SPARC_WDISP16)
- r = _bfd_final_link_relocate (howto, input_bfd, input_section,
- contents, rel->r_offset,
- relocation, rel->r_addend);
- else
+ if (r_type == R_SPARC_WDISP16)
{
bfd_vma x;
@@ -1395,6 +1413,22 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
else
r = bfd_reloc_ok;
}
+ else if (r_type == R_SPARC_32LE)
+ {
+ bfd_vma x;
+
+ relocation = relocation + rel->r_addend;
+
+ x = bfd_get_32 (input_bfd, contents + rel->r_offset);
+ x = x + relocation;
+ bfd_putl32 (/*input_bfd,*/ x, contents + rel->r_offset);
+ r = bfd_reloc_ok;
+ }
+ else
+ r = _bfd_final_link_relocate (howto, input_bfd, input_section,
+ contents, rel->r_offset,
+ relocation, rel->r_addend);
+
if (r != bfd_reloc_ok)
{
@@ -1446,7 +1480,7 @@ elf32_sparc_finish_dynamic_symbol (output_bfd, info, h, sym)
dynobj = elf_hash_table (info)->dynobj;
- if (h->plt_offset != (bfd_vma) -1)
+ if (h->plt.offset != (bfd_vma) -1)
{
asection *splt;
asection *srela;
@@ -1463,24 +1497,24 @@ elf32_sparc_finish_dynamic_symbol (output_bfd, info, h, sym)
/* Fill in the entry in the procedure linkage table. */
bfd_put_32 (output_bfd,
- PLT_ENTRY_WORD0 + h->plt_offset,
- splt->contents + h->plt_offset);
+ PLT_ENTRY_WORD0 + h->plt.offset,
+ splt->contents + h->plt.offset);
bfd_put_32 (output_bfd,
(PLT_ENTRY_WORD1
- + (((- (h->plt_offset + 4)) >> 2) & 0x3fffff)),
- splt->contents + h->plt_offset + 4);
+ + (((- (h->plt.offset + 4)) >> 2) & 0x3fffff)),
+ splt->contents + h->plt.offset + 4);
bfd_put_32 (output_bfd, PLT_ENTRY_WORD2,
- splt->contents + h->plt_offset + 8);
+ splt->contents + h->plt.offset + 8);
/* Fill in the entry in the .rela.plt section. */
rela.r_offset = (splt->output_section->vma
+ splt->output_offset
- + h->plt_offset);
+ + h->plt.offset);
rela.r_info = ELF32_R_INFO (h->dynindx, R_SPARC_JMP_SLOT);
rela.r_addend = 0;
bfd_elf32_swap_reloca_out (output_bfd, &rela,
((Elf32_External_Rela *) srela->contents
- + h->plt_offset / PLT_ENTRY_SIZE - 4));
+ + h->plt.offset / PLT_ENTRY_SIZE - 4));
if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
{
@@ -1490,7 +1524,7 @@ elf32_sparc_finish_dynamic_symbol (output_bfd, info, h, sym)
}
}
- if (h->got_offset != (bfd_vma) -1)
+ if (h->got.offset != (bfd_vma) -1)
{
asection *sgot;
asection *srela;
@@ -1505,7 +1539,7 @@ elf32_sparc_finish_dynamic_symbol (output_bfd, info, h, sym)
rela.r_offset = (sgot->output_section->vma
+ sgot->output_offset
- + (h->got_offset &~ 1));
+ + (h->got.offset &~ 1));
/* If this is a -Bsymbolic link, and the symbol is defined
locally, we just want to emit a RELATIVE reloc. Likewise if
@@ -1518,7 +1552,7 @@ elf32_sparc_finish_dynamic_symbol (output_bfd, info, h, sym)
rela.r_info = ELF32_R_INFO (0, R_SPARC_RELATIVE);
else
{
- bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got_offset);
+ bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
rela.r_info = ELF32_R_INFO (h->dynindx, R_SPARC_GLOB_DAT);
}
@@ -1718,6 +1752,7 @@ elf32_sparc_merge_private_bfd_data (ibfd, obfd)
bfd *obfd;
{
boolean error;
+ static int previous_ibfd_e_flags = -1;
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
@@ -1739,7 +1774,7 @@ elf32_sparc_merge_private_bfd_data (ibfd, obfd)
{
error = true;
(*_bfd_error_handler)
- ("%s: compiled for a v8plus system and target is v8",
+ (_("%s: compiled for a v8plus system and target is v8"),
bfd_get_filename (ibfd));
}
/* If the output machine is v9, we can't allow v9+vis input files. */
@@ -1748,7 +1783,7 @@ elf32_sparc_merge_private_bfd_data (ibfd, obfd)
{
error = true;
(*_bfd_error_handler)
- ("%s: compiled for a v8plusa system and target is v8plus",
+ (_("%s: compiled for a v8plusa system and target is v8plus"),
bfd_get_filename (ibfd));
}
#else
@@ -1756,13 +1791,24 @@ elf32_sparc_merge_private_bfd_data (ibfd, obfd)
{
error = true;
(*_bfd_error_handler)
- ("%s: compiled for a 64 bit system and target is 32 bit",
+ (_("%s: compiled for a 64 bit system and target is 32 bit"),
bfd_get_filename (ibfd));
}
else if (bfd_get_mach (obfd) < bfd_get_mach (ibfd))
bfd_set_arch_mach (obfd, bfd_arch_sparc, bfd_get_mach (ibfd));
#endif
+ if (((elf_elfheader (ibfd)->e_flags & EF_SPARC_LEDATA)
+ != previous_ibfd_e_flags)
+ && previous_ibfd_e_flags >= 0)
+ {
+ (*_bfd_error_handler)
+ (_("%s: linking little endian files with big endian files"),
+ bfd_get_filename (ibfd));
+ error = true;
+ }
+ previous_ibfd_e_flags = elf_elfheader (ibfd)->e_flags & EF_SPARC_LEDATA;
+
if (error)
{
bfd_set_error (bfd_error_bad_value);
@@ -1789,6 +1835,9 @@ elf32_sparc_object_p (abfd)
else
return false;
}
+ else if (elf_elfheader (abfd)->e_flags & EF_SPARC_LEDATA)
+ return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+ bfd_mach_sparc_sparclite_le);
else
return bfd_default_set_arch_mach (abfd, bfd_arch_sparc, bfd_mach_sparc);
}
@@ -1815,6 +1864,10 @@ elf32_sparc_final_write_processing (abfd, linker)
elf_elfheader (abfd)->e_flags &=~ EF_SPARC_32PLUS_MASK;
elf_elfheader (abfd)->e_flags |= EF_SPARC_32PLUS | EF_SPARC_SUN_US1;
break;
+ case bfd_mach_sparc_sparclite_le :
+ elf_elfheader (abfd)->e_machine = EM_SPARC;
+ elf_elfheader (abfd)->e_flags |= EF_SPARC_LEDATA;
+ break;
default :
abort ();
}
@@ -1849,5 +1902,7 @@ elf32_sparc_final_write_processing (abfd, linker)
#define elf_backend_want_got_plt 0
#define elf_backend_plt_readonly 0
#define elf_backend_want_plt_sym 1
+#define elf_backend_got_header_size 4
+#define elf_backend_plt_header_size (4*PLT_ENTRY_SIZE)
#include "elf32-target.h"