/* BFD backend for SunOS binaries.
Copyright 1990, 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2011, 2012
Free Software Foundation, Inc.
Written by Cygnus Support.
the tokens. */
#define MY(OP) CONCAT2 (sunos_big_,OP)
+#include "sysdep.h"
#include "bfd.h"
#include "bfdlink.h"
#include "libaout.h"
struct sunos_link_hash_table *ret;
bfd_size_type amt = sizeof (struct sunos_link_hash_table);
- ret = bfd_malloc (amt);
+ ret = bfd_zmalloc (amt);
if (ret == NULL)
return NULL;
if (!NAME (aout, link_hash_table_init) (&ret->root, abfd,
return NULL;
}
- ret->dynobj = NULL;
- ret->dynamic_sections_created = FALSE;
- ret->dynamic_sections_needed = FALSE;
- ret->got_needed = FALSE;
- ret->dynsymcount = 0;
- ret->bucketcount = 0;
- ret->needed = NULL;
- ret->got_base = 0;
-
return &ret->root.root;
}
/* The .dynamic section holds the basic dynamic information: the
sun4_dynamic structure, the dynamic debugger information, and
the sun4_dynamic_link structure. */
- s = bfd_make_section_with_flags (abfd, ".dynamic", flags);
+ s = bfd_make_section_anyway_with_flags (abfd, ".dynamic", flags);
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, 2))
return FALSE;
/* The .got section holds the global offset table. The address
is put in the ld_got field. */
- s = bfd_make_section_with_flags (abfd, ".got", flags);
+ s = bfd_make_section_anyway_with_flags (abfd, ".got", flags);
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, 2))
return FALSE;
/* The .plt section holds the procedure linkage table. The
address is put in the ld_plt field. */
- s = bfd_make_section_with_flags (abfd, ".plt", flags | SEC_CODE);
+ s = bfd_make_section_anyway_with_flags (abfd, ".plt", flags | SEC_CODE);
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, 2))
return FALSE;
/* The .dynrel section holds the dynamic relocs. The address is
put in the ld_rel field. */
- s = bfd_make_section_with_flags (abfd, ".dynrel", flags | SEC_READONLY);
+ s = bfd_make_section_anyway_with_flags (abfd, ".dynrel",
+ flags | SEC_READONLY);
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, 2))
return FALSE;
/* The .hash section holds the dynamic hash table. The address
is put in the ld_hash field. */
- s = bfd_make_section_with_flags (abfd, ".hash", flags | SEC_READONLY);
+ s = bfd_make_section_anyway_with_flags (abfd, ".hash",
+ flags | SEC_READONLY);
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, 2))
return FALSE;
/* The .dynsym section holds the dynamic symbols. The address
is put in the ld_stab field. */
- s = bfd_make_section_with_flags (abfd, ".dynsym", flags | SEC_READONLY);
+ s = bfd_make_section_anyway_with_flags (abfd, ".dynsym",
+ flags | SEC_READONLY);
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, 2))
return FALSE;
/* The .dynstr section holds the dynamic symbol string table.
The address is put in the ld_symbols field. */
- s = bfd_make_section_with_flags (abfd, ".dynstr", flags | SEC_READONLY);
+ s = bfd_make_section_anyway_with_flags (abfd, ".dynstr",
+ flags | SEC_READONLY);
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, 2))
return FALSE;
dynobj = sunos_hash_table (info)->dynobj;
- s = bfd_get_section_by_name (dynobj, ".got");
+ s = bfd_get_linker_section (dynobj, ".got");
if (s->size == 0)
s->size = BYTES_IN_WORD;
if (! sunos_create_dynamic_sections (abfd, info, FALSE))
return FALSE;
dynobj = sunos_hash_table (info)->dynobj;
- splt = bfd_get_section_by_name (dynobj, ".plt");
- srel = bfd_get_section_by_name (dynobj, ".dynrel");
+ splt = bfd_get_linker_section (dynobj, ".plt");
+ srel = bfd_get_linker_section (dynobj, ".dynrel");
BFD_ASSERT (splt != NULL && srel != NULL);
- sgot = bfd_get_section_by_name (dynobj, ".got");
+ sgot = bfd_get_linker_section (dynobj, ".got");
BFD_ASSERT (sgot != NULL);
if (sgot->size == 0)
sgot->size = BYTES_IN_WORD;
if (! sunos_create_dynamic_sections (abfd, info, FALSE))
return FALSE;
dynobj = sunos_hash_table (info)->dynobj;
- splt = bfd_get_section_by_name (dynobj, ".plt");
- sgot = bfd_get_section_by_name (dynobj, ".got");
- srel = bfd_get_section_by_name (dynobj, ".dynrel");
+ splt = bfd_get_linker_section (dynobj, ".plt");
+ sgot = bfd_get_linker_section (dynobj, ".got");
+ srel = bfd_get_linker_section (dynobj, ".dynrel");
BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
/* Make sure we have an initial entry in the .got table. */
if (! sunos_create_dynamic_sections (abfd, info, TRUE))
return FALSE;
dynobj = sunos_hash_table (info)->dynobj;
- splt = bfd_get_section_by_name (dynobj, ".plt");
- sgot = bfd_get_section_by_name (dynobj, ".got");
- srel = bfd_get_section_by_name (dynobj, ".dynrel");
+ splt = bfd_get_linker_section (dynobj, ".plt");
+ sgot = bfd_get_linker_section (dynobj, ".got");
+ srel = bfd_get_linker_section (dynobj, ".dynrel");
BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
}
if (! sunos_create_dynamic_sections (abfd, info, FALSE))
return FALSE;
dynobj = sunos_hash_table (info)->dynobj;
- splt = bfd_get_section_by_name (dynobj, ".plt");
- sgot = bfd_get_section_by_name (dynobj, ".got");
- srel = bfd_get_section_by_name (dynobj, ".dynrel");
+ splt = bfd_get_linker_section (dynobj, ".plt");
+ sgot = bfd_get_linker_section (dynobj, ".got");
+ srel = bfd_get_linker_section (dynobj, ".dynrel");
BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
/* Make sure we have an initial entry in the .got table. */
{
struct bfd_link_info *info = (struct bfd_link_info *) data;
- if (h->root.root.type == bfd_link_hash_warning)
- h = (struct sunos_link_hash_entry *) h->root.root.u.i.link;
-
/* Set the written flag for symbols we do not want to write out as
part of the regular symbol table. This is all symbols which are
not defined in a regular object file. For some reason symbols
regular symbols includes the debugging symbols, which have
long names and are often duplicated in several object files.
There are no debugging symbols in the dynamic symbols. */
- s = bfd_get_section_by_name (dynobj, ".dynstr");
+ s = bfd_get_linker_section (dynobj, ".dynstr");
BFD_ASSERT (s != NULL);
contents = bfd_realloc (s->contents, s->size + len + 1);
if (contents == NULL)
hash &= 0x7fffffff;
hash %= sunos_hash_table (info)->bucketcount;
- s = bfd_get_section_by_name (dynobj, ".hash");
+ s = bfd_get_linker_section (dynobj, ".hash");
BFD_ASSERT (s != NULL);
if (GET_SWORD (dynobj, s->contents + hash * HASH_ENTRY_SIZE) == -1)
++sunos_hash_table (info)->dynsymcount;
h->dynindx = -2;
}
+ s = bfd_get_linker_section (dynobj, ".got");
+ BFD_ASSERT (s != NULL);
h->root.root.type = bfd_link_hash_defined;
- h->root.root.u.def.section = bfd_get_section_by_name (dynobj, ".got");
+ h->root.root.u.def.section = s;
/* If the .got section is more than 0x1000 bytes, we set
__GLOBAL_OFFSET_TABLE_ to be 0x1000 bytes into the section,
so that 13 bit relocations have a greater chance of working. */
- s = bfd_get_section_by_name (dynobj, ".got");
- BFD_ASSERT (s != NULL);
if (s->size >= 0x1000)
h->root.root.u.def.value = 0x1000;
else
up the dynamic linking information. */
if (sunos_hash_table (info)->dynamic_sections_needed)
{
- *sdynptr = bfd_get_section_by_name (dynobj, ".dynamic");
+ *sdynptr = bfd_get_linker_section (dynobj, ".dynamic");
/* The .dynamic section is always the same size. */
s = *sdynptr;
symbols. We build the dynamic symbol string table (.dynstr)
in a traversal of the symbol table using
sunos_scan_dynamic_symbol. */
- s = bfd_get_section_by_name (dynobj, ".dynsym");
+ s = bfd_get_linker_section (dynobj, ".dynsym");
BFD_ASSERT (s != NULL);
s->size = dynsymcount * sizeof (struct external_nlist);
s->contents = bfd_alloc (output_bfd, s->size);
bucketcount = dynsymcount;
else
bucketcount = 1;
- s = bfd_get_section_by_name (dynobj, ".hash");
+ s = bfd_get_linker_section (dynobj, ".hash");
BFD_ASSERT (s != NULL);
hashalloc = (dynsymcount + bucketcount - 1) * HASH_ENTRY_SIZE;
s->contents = bfd_zalloc (dynobj, hashalloc);
/* The SunOS native linker seems to align the total size of the
symbol strings to a multiple of 8. I don't know if this is
important, but it can't hurt much. */
- s = bfd_get_section_by_name (dynobj, ".dynstr");
+ s = bfd_get_linker_section (dynobj, ".dynstr");
BFD_ASSERT (s != NULL);
if ((s->size & 7) != 0)
{
/* Now that we have worked out the sizes of the procedure linkage
table and the dynamic relocs, allocate storage for them. */
- s = bfd_get_section_by_name (dynobj, ".plt");
+ s = bfd_get_linker_section (dynobj, ".plt");
BFD_ASSERT (s != NULL);
if (s->size != 0)
{
}
}
- s = bfd_get_section_by_name (dynobj, ".dynrel");
+ s = bfd_get_linker_section (dynobj, ".dynrel");
if (s->size != 0)
{
s->contents = bfd_alloc (dynobj, s->size);
s->reloc_count = 0;
/* Make space for the global offset table. */
- s = bfd_get_section_by_name (dynobj, ".got");
+ s = bfd_get_linker_section (dynobj, ".got");
s->contents = bfd_alloc (dynobj, s->size);
if (s->contents == NULL)
return FALSE;
bfd_vma r_address;
dynobj = sunos_hash_table (info)->dynobj;
- splt = bfd_get_section_by_name (dynobj, ".plt");
+ splt = bfd_get_linker_section (dynobj, ".plt");
p = splt->contents + h->plt_offset;
- s = bfd_get_section_by_name (dynobj, ".dynrel");
+ s = bfd_get_linker_section (dynobj, ".dynrel");
r_address = (splt->output_section->vma
+ splt->output_offset
return TRUE;
}
- s = bfd_get_section_by_name (sunos_hash_table (info)->dynobj, ".dynsym");
+ s = bfd_get_linker_section (sunos_hash_table (info)->dynobj, ".dynsym");
BFD_ASSERT (s != NULL);
outsym = ((struct external_nlist *)
(s->contents + h->dynindx * EXTERNAL_NLIST_SIZE));
asection *splt;
/* Redirect the relocation to the PLT entry. */
- splt = bfd_get_section_by_name (dynobj, ".plt");
+ splt = bfd_get_linker_section (dynobj, ".plt");
*relocationp = (splt->output_section->vma
+ splt->output_offset
+ h->plt_offset);
BFD_ASSERT (got_offsetp != NULL && *got_offsetp != 0);
- sgot = bfd_get_section_by_name (dynobj, ".got");
+ sgot = bfd_get_linker_section (dynobj, ".got");
/* We set the least significant bit to indicate whether we have
already initialized the GOT entry. */
/* We need to create a GLOB_DAT or 32 reloc to tell the
dynamic linker to fill in this entry in the table. */
- s = bfd_get_section_by_name (dynobj, ".dynrel");
+ s = bfd_get_linker_section (dynobj, ".dynrel");
BFD_ASSERT (s != NULL);
BFD_ASSERT (s->reloc_count * obj_reloc_entry_size (dynobj)
< s->size);
/* It looks like this is a reloc we are supposed to copy. */
- s = bfd_get_section_by_name (dynobj, ".dynrel");
+ s = bfd_get_linker_section (dynobj, ".dynrel");
BFD_ASSERT (s != NULL);
BFD_ASSERT (s->reloc_count * obj_reloc_entry_size (dynobj) < s->size);
dynobj = sunos_hash_table (info)->dynobj;
- sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+ sdyn = bfd_get_linker_section (dynobj, ".dynamic");
BFD_ASSERT (sdyn != NULL);
/* Finish up the .need section. The linker emulation code filled it
/* The first entry in the .got section is the address of the
dynamic information, unless this is a shared library. */
- s = bfd_get_section_by_name (dynobj, ".got");
+ s = bfd_get_linker_section (dynobj, ".got");
BFD_ASSERT (s != NULL);
if (info->shared || sdyn->size == 0)
PUT_WORD (dynobj, 0, s->contents);
PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
esdl.ld_rules);
- s = bfd_get_section_by_name (dynobj, ".got");
+ s = bfd_get_linker_section (dynobj, ".got");
BFD_ASSERT (s != NULL);
PUT_WORD (dynobj, s->output_section->vma + s->output_offset,
esdl.ld_got);
- s = bfd_get_section_by_name (dynobj, ".plt");
+ s = bfd_get_linker_section (dynobj, ".plt");
BFD_ASSERT (s != NULL);
PUT_WORD (dynobj, s->output_section->vma + s->output_offset,
esdl.ld_plt);
PUT_WORD (dynobj, s->size, esdl.ld_plt_sz);
- s = bfd_get_section_by_name (dynobj, ".dynrel");
+ s = bfd_get_linker_section (dynobj, ".dynrel");
BFD_ASSERT (s != NULL);
BFD_ASSERT (s->reloc_count * obj_reloc_entry_size (dynobj)
== s->size);
PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
esdl.ld_rel);
- s = bfd_get_section_by_name (dynobj, ".hash");
+ s = bfd_get_linker_section (dynobj, ".hash");
BFD_ASSERT (s != NULL);
PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
esdl.ld_hash);
- s = bfd_get_section_by_name (dynobj, ".dynsym");
+ s = bfd_get_linker_section (dynobj, ".dynsym");
BFD_ASSERT (s != NULL);
PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
esdl.ld_stab);
PUT_WORD (dynobj, (bfd_vma) sunos_hash_table (info)->bucketcount,
esdl.ld_buckets);
- s = bfd_get_section_by_name (dynobj, ".dynstr");
+ s = bfd_get_linker_section (dynobj, ".dynstr");
BFD_ASSERT (s != NULL);
PUT_WORD (dynobj, s->output_section->filepos + s->output_offset,
esdl.ld_symbols);