/* BFD back-end for HP PA-RISC ELF files.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
- Free Software Foundation, Inc.
+ Copyright (C) 1990-2017 Free Software Foundation, Inc.
Original code by
Center for Software Science
/* Assorted information used by elf32_hppa_size_stubs. */
unsigned int bfd_count;
- int top_index;
+ unsigned int top_index;
asection **input_list;
Elf_Internal_Sym **all_local_syms;
- /* Short-cuts to get to dynamic linker sections. */
- asection *sgot;
- asection *srelgot;
- asection *splt;
- asection *srelplt;
- asection *sdynbss;
- asection *srelbss;
-
/* Used during a final link to store the base of the text and data
segments so that we can perform SEGREL relocations. */
bfd_vma text_segment_base;
return entry;
}
+/* Free the derived linker hash table. */
+
+static void
+elf32_hppa_link_hash_table_free (bfd *obfd)
+{
+ struct elf32_hppa_link_hash_table *htab
+ = (struct elf32_hppa_link_hash_table *) obfd->link.hash;
+
+ bfd_hash_table_free (&htab->bstab);
+ _bfd_elf_link_hash_table_free (obfd);
+}
+
/* Create the derived linker hash table. The PA ELF port uses the derived
hash table to keep information specific to the PA ELF linker (without
using static variables). */
/* Init the stub hash table too. */
if (!bfd_hash_table_init (&htab->bstab, stub_hash_newfunc,
sizeof (struct elf32_hppa_stub_hash_entry)))
- return NULL;
+ {
+ _bfd_elf_link_hash_table_free (abfd);
+ return NULL;
+ }
+ htab->etab.root.hash_table_free = elf32_hppa_link_hash_table_free;
htab->text_segment_base = (bfd_vma) -1;
htab->data_segment_base = (bfd_vma) -1;
return &htab->etab.root;
}
-/* Free the derived linker hash table. */
+/* Initialize the linker stubs BFD so that we can use it for linker
+ created dynamic sections. */
-static void
-elf32_hppa_link_hash_table_free (struct bfd_link_hash_table *btab)
+void
+elf32_hppa_init_stub_bfd (bfd *abfd, struct bfd_link_info *info)
{
- struct elf32_hppa_link_hash_table *htab
- = (struct elf32_hppa_link_hash_table *) btab;
+ struct elf32_hppa_link_hash_table *htab = hppa_link_hash_table (info);
- bfd_hash_table_free (&htab->bstab);
- _bfd_elf_link_hash_table_free (btab);
+ elf_elfheader (abfd)->e_ident[EI_CLASS] = ELFCLASS32;
+ htab->etab.dynobj = abfd;
}
/* Build a name for an entry in the stub hash table. */
TRUE, FALSE);
if (hsh == NULL)
{
- (*_bfd_error_handler) (_("%B: cannot create stub entry %s"),
- section->owner,
- stub_name);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%B: cannot create stub entry %s"),
+ section->owner, stub_name);
return NULL;
}
&& hh->eh.plt.offset != (bfd_vma) -1
&& hh->eh.dynindx != -1
&& !hh->plabel
- && (info->shared
+ && (bfd_link_pic (info)
|| !hh->eh.def_regular
|| hh->eh.root.type == bfd_link_hash_defweak))
{
off &= ~ (bfd_vma) 1;
sym_value = (off
- + htab->splt->output_offset
- + htab->splt->output_section->vma
- - elf_gp (htab->splt->output_section->owner));
+ + htab->etab.splt->output_offset
+ + htab->etab.splt->output_section->vma
+ - elf_gp (htab->etab.splt->output_section->owner));
insn = ADDIL_DP;
#if R19_STUBS
&& (!htab->has_22bit_branch
|| sym_value - 8 + (1 << (22 + 1)) >= (1 << (22 + 2))))
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B(%A+0x%lx): cannot reach %s, recompile with -ffunction-sections"),
hsh->target_section->owner,
stub_sec,
htab = hppa_link_hash_table (info);
if (htab == NULL)
return FALSE;
- if (htab->splt != NULL)
+ if (htab->etab.splt != NULL)
return TRUE;
/* Call the generic code to do most of the work. */
if (! _bfd_elf_create_dynamic_sections (abfd, info))
return FALSE;
- htab->splt = bfd_get_linker_section (abfd, ".plt");
- htab->srelplt = bfd_get_linker_section (abfd, ".rela.plt");
-
- htab->sgot = bfd_get_linker_section (abfd, ".got");
- htab->srelgot = bfd_get_linker_section (abfd, ".rela.got");
-
- htab->sdynbss = bfd_get_linker_section (abfd, ".dynbss");
- htab->srelbss = bfd_get_linker_section (abfd, ".rela.bss");
-
/* hppa-linux needs _GLOBAL_OFFSET_TABLE_ to be visible from the main
application, because __canonicalize_funcptr_for_compare needs it. */
eh = elf_hash_table (info)->hgot;
/* If called to transfer flags for a weakdef during processing
of elf_adjust_dynamic_symbol, don't copy non_got_ref.
We clear it ourselves for ELIMINATE_COPY_RELOCS. */
- eh_dir->ref_dynamic |= eh_ind->ref_dynamic;
+ if (eh_dir->versioned != versioned_hidden)
+ eh_dir->ref_dynamic |= eh_ind->ref_dynamic;
eh_dir->ref_regular |= eh_ind->ref_regular;
eh_dir->ref_regular_nonweak |= eh_ind->ref_regular_nonweak;
eh_dir->needs_plt |= eh_ind->needs_plt;
}
else
{
- if (eh_ind->root.type == bfd_link_hash_indirect
- && eh_dir->got.refcount <= 0)
- {
- hh_dir->tls_type = hh_ind->tls_type;
- hh_ind->tls_type = GOT_UNKNOWN;
- }
+ if (eh_ind->root.type == bfd_link_hash_indirect)
+ {
+ hh_dir->plabel |= hh_ind->plabel;
+ hh_dir->tls_type |= hh_ind->tls_type;
+ hh_ind->tls_type = GOT_UNKNOWN;
+ }
_bfd_elf_link_hash_copy_indirect (info, eh_dir, eh_ind);
}
asection *sreloc;
int tls_type = GOT_UNKNOWN, old_tls_type = GOT_UNKNOWN;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
htab = hppa_link_hash_table (info);
while (hh->eh.root.type == bfd_link_hash_indirect
|| hh->eh.root.type == bfd_link_hash_warning)
hh = hppa_elf_hash_entry (hh->eh.root.u.i.link);
+
+ /* PR15323, ref flags aren't set for references in the same
+ object. */
+ hh->eh.root.non_ir_ref = 1;
}
r_type = ELF32_R_TYPE (rela->r_info);
case R_PARISC_DPREL14F: /* Used for gp rel data load/store. */
case R_PARISC_DPREL14R:
case R_PARISC_DPREL21L:
- if (info->shared)
+ if (bfd_link_pic (info))
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: relocation %s can not be used when making a shared object; recompile with -fPIC"),
abfd,
elf_hppa_howto_table[r_type].name);
case R_PARISC_TLS_IE21L:
case R_PARISC_TLS_IE14R:
- if (info->shared)
+ if (bfd_link_pic (info))
info->flags |= DF_STATIC_TLS;
need_entry = NEED_GOT;
break;
/* Allocate space for a GOT entry, as well as a dynamic
relocation for this entry. */
- if (htab->sgot == NULL)
+ if (htab->etab.sgot == NULL)
{
- if (htab->etab.dynobj == NULL)
- htab->etab.dynobj = abfd;
if (!elf32_hppa_create_dynamic_sections (htab->etab.dynobj, info))
return FALSE;
}
/* Flag this symbol as having a non-got, non-plt reference
so that we generate copy relocs if it turns out to be
dynamic. */
- if (hh != NULL && !info->shared)
+ if (hh != NULL && !bfd_link_pic (info))
hh->eh.non_got_ref = 1;
/* If we are creating a shared library then we need to copy
may need to keep relocations for symbols satisfied by a
dynamic library if we manage to avoid copy relocs for the
symbol. */
- if ((info->shared
+ if ((bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& (IS_ABSOLUTE_RELOC (r_type)
|| (hh != NULL
- && (!info->symbolic
+ && (!SYMBOLIC_BIND (info, &hh->eh)
|| hh->eh.root.type == bfd_link_hash_defweak
|| !hh->eh.def_regular))))
|| (ELIMINATE_COPY_RELOCS
- && !info->shared
+ && !bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& hh != NULL
&& (hh->eh.root.type == bfd_link_hash_defweak
this reloc. */
if (sreloc == NULL)
{
- if (htab->etab.dynobj == NULL)
- htab->etab.dynobj = abfd;
-
sreloc = _bfd_elf_make_dynamic_reloc_section
(sec, htab->etab.dynobj, 2, abfd, /*rela?*/ TRUE);
const Elf_Internal_Rela *rela, *relend;
struct elf32_hppa_link_hash_table *htab;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
htab = hppa_link_hash_table (info);
_bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
eh->dynstr_index);
}
+
+ /* PR 16082: Remove version information from hidden symbol. */
+ eh->verinfo.verdef = NULL;
+ eh->verinfo.vertree = NULL;
}
/* STT_GNU_IFUNC symbol must go through PLT. */
struct elf_link_hash_entry *eh)
{
struct elf32_hppa_link_hash_table *htab;
- asection *sec;
+ asection *sec, *srel;
/* If this is a function, put it in the procedure linkage table. We
will fill in the contents of the procedure linkage table later. */
|| (eh->def_regular
&& eh->root.type != bfd_link_hash_defweak
&& ! hppa_elf_hash_entry (eh)->plabel
- && (!info->shared || info->symbolic)))
+ && (!bfd_link_pic (info) || SYMBOLIC_BIND (info, eh))))
{
/* The .plt entry is not needed when:
a) Garbage collection has removed all references to the
only references to the symbol are via the global offset table.
For such cases we need not do anything here; the relocations will
be handled correctly by relocate_section. */
- if (info->shared)
+ if (bfd_link_pic (info))
return TRUE;
/* If there are no references to this symbol that do not use the
/* We must generate a COPY reloc to tell the dynamic linker to
copy the initial value out of the dynamic object and into the
runtime process image. */
+ if ((eh->root.u.def.section->flags & SEC_READONLY) != 0)
+ {
+ sec = htab->etab.sdynrelro;
+ srel = htab->etab.sreldynrelro;
+ }
+ else
+ {
+ sec = htab->etab.sdynbss;
+ srel = htab->etab.srelbss;
+ }
if ((eh->root.u.def.section->flags & SEC_ALLOC) != 0 && eh->size != 0)
{
- htab->srelbss->size += sizeof (Elf32_External_Rela);
+ srel->size += sizeof (Elf32_External_Rela);
eh->needs_copy = 1;
}
- sec = htab->sdynbss;
+ return _bfd_elf_adjust_dynamic_copy (info, eh, sec);
+}
+
+/* Make an undefined weak symbol dynamic. */
- return _bfd_elf_adjust_dynamic_copy (eh, sec);
+static bfd_boolean
+ensure_undef_weak_dynamic (struct bfd_link_info *info,
+ struct elf_link_hash_entry *eh)
+{
+ if (eh->dynindx == -1
+ && !eh->forced_local
+ && eh->type != STT_PARISC_MILLI
+ && eh->root.type == bfd_link_hash_undefweak
+ && ELF_ST_VISIBILITY (eh->other) == STV_DEFAULT)
+ return bfd_elf_link_record_dynamic_symbol (info, eh);
+ return TRUE;
}
/* Allocate space in the .plt for entries that won't have relocations.
if (htab->etab.dynamic_sections_created
&& eh->plt.refcount > 0)
{
- /* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
- if (eh->dynindx == -1
- && !eh->forced_local
- && eh->type != STT_PARISC_MILLI)
- {
- if (! bfd_elf_link_record_dynamic_symbol (info, eh))
- return FALSE;
- }
+ if (!ensure_undef_weak_dynamic (info, eh))
+ return FALSE;
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared, eh))
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), eh))
{
/* Allocate these later. From this point on, h->plabel
means that the plt entry is only used by a plabel.
{
/* Make an entry in the .plt section for plabel references
that won't have a .plt entry for other reasons. */
- sec = htab->splt;
+ sec = htab->etab.splt;
eh->plt.offset = sec->size;
sec->size += PLT_ENTRY_SIZE;
+ if (bfd_link_pic (info))
+ htab->etab.srelplt->size += sizeof (Elf32_External_Rela);
}
else
{
&& eh->plt.refcount > 0)
{
/* Make an entry in the .plt section. */
- sec = htab->splt;
+ sec = htab->etab.splt;
eh->plt.offset = sec->size;
sec->size += PLT_ENTRY_SIZE;
/* We also need to make an entry in the .rela.plt section. */
- htab->srelplt->size += sizeof (Elf32_External_Rela);
+ htab->etab.srelplt->size += sizeof (Elf32_External_Rela);
htab->need_plt_stub = 1;
}
if (eh->got.refcount > 0)
{
- /* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
- if (eh->dynindx == -1
- && !eh->forced_local
- && eh->type != STT_PARISC_MILLI)
- {
- if (! bfd_elf_link_record_dynamic_symbol (info, eh))
- return FALSE;
- }
+ if (!ensure_undef_weak_dynamic (info, eh))
+ return FALSE;
- sec = htab->sgot;
+ sec = htab->etab.sgot;
eh->got.offset = sec->size;
sec->size += GOT_ENTRY_SIZE;
/* R_PARISC_TLS_GD* needs two GOT entries */
else if ((hh->tls_type & GOT_TLS_GD) == GOT_TLS_GD)
sec->size += GOT_ENTRY_SIZE;
if (htab->etab.dynamic_sections_created
- && (info->shared
+ && (bfd_link_pic (info)
|| (eh->dynindx != -1
&& !eh->forced_local)))
{
- htab->srelgot->size += sizeof (Elf32_External_Rela);
+ htab->etab.srelgot->size += sizeof (Elf32_External_Rela);
if ((hh->tls_type & (GOT_TLS_GD | GOT_TLS_IE)) == (GOT_TLS_GD | GOT_TLS_IE))
- htab->srelgot->size += 2 * sizeof (Elf32_External_Rela);
+ htab->etab.srelgot->size += 2 * sizeof (Elf32_External_Rela);
else if ((hh->tls_type & GOT_TLS_GD) == GOT_TLS_GD)
- htab->srelgot->size += sizeof (Elf32_External_Rela);
+ htab->etab.srelgot->size += sizeof (Elf32_External_Rela);
}
}
else
defined in a regular object. For the normal shared case, discard
space for relocs that have become local due to symbol visibility
changes. */
- if (info->shared)
+ if (bfd_link_pic (info))
{
#if RELATIVE_DYNRELOCS
if (SYMBOL_CALLS_LOCAL (info, eh))
if (ELF_ST_VISIBILITY (eh->other) != STV_DEFAULT)
hh->dyn_relocs = NULL;
- /* Make sure undefined weak symbols are output as a dynamic
- symbol in PIEs. */
- else if (eh->dynindx == -1
- && !eh->forced_local)
- {
- if (! bfd_elf_link_record_dynamic_symbol (info, eh))
- return FALSE;
- }
+ else if (!ensure_undef_weak_dynamic (info, eh))
+ return FALSE;
}
}
else
&& (eh->root.type == bfd_link_hash_undefweak
|| eh->root.type == bfd_link_hash_undefined))))
{
- /* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
- if (eh->dynindx == -1
- && !eh->forced_local
- && eh->type != STT_PARISC_MILLI)
- {
- if (! bfd_elf_link_record_dynamic_symbol (info, eh))
- return FALSE;
- }
+ if (!ensure_undef_weak_dynamic (info, eh))
+ return FALSE;
/* If that succeeded, we know we'll be keeping all the
relocs. */
if (htab->etab.dynamic_sections_created)
{
/* Set the contents of the .interp section to the interpreter. */
- if (info->executable)
+ if (bfd_link_executable (info) && !info->nointerp)
{
sec = bfd_get_linker_section (dynobj, ".interp");
if (sec == NULL)
/* Set up .got and .plt offsets for local syms, and space for local
dynamic relocs. */
- for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
{
bfd_signed_vma *local_got;
bfd_signed_vma *end_local_got;
locsymcount = symtab_hdr->sh_info;
end_local_got = local_got + locsymcount;
local_tls_type = hppa_elf_local_got_tls_type (ibfd);
- sec = htab->sgot;
- srel = htab->srelgot;
+ sec = htab->etab.sgot;
+ srel = htab->etab.srelgot;
for (; local_got < end_local_got; ++local_got)
{
if (*local_got > 0)
sec->size += 2 * GOT_ENTRY_SIZE;
else if ((*local_tls_type & GOT_TLS_GD) == GOT_TLS_GD)
sec->size += GOT_ENTRY_SIZE;
- if (info->shared)
+ if (bfd_link_pic (info))
{
srel->size += sizeof (Elf32_External_Rela);
if ((*local_tls_type & (GOT_TLS_GD | GOT_TLS_IE)) == (GOT_TLS_GD | GOT_TLS_IE))
}
else
{
- sec = htab->splt;
- srel = htab->srelplt;
+ sec = htab->etab.splt;
+ srel = htab->etab.srelplt;
for (; local_plt < end_local_plt; ++local_plt)
{
if (*local_plt > 0)
{
*local_plt = sec->size;
sec->size += PLT_ENTRY_SIZE;
- if (info->shared)
+ if (bfd_link_pic (info))
srel->size += sizeof (Elf32_External_Rela);
}
else
{
/* Allocate 2 got entries and 1 dynamic reloc for
R_PARISC_TLS_DTPMOD32 relocs. */
- htab->tls_ldm_got.offset = htab->sgot->size;
- htab->sgot->size += (GOT_ENTRY_SIZE * 2);
- htab->srelgot->size += sizeof (Elf32_External_Rela);
+ htab->tls_ldm_got.offset = htab->etab.sgot->size;
+ htab->etab.sgot->size += (GOT_ENTRY_SIZE * 2);
+ htab->etab.srelgot->size += sizeof (Elf32_External_Rela);
}
else
htab->tls_ldm_got.offset = -1;
if ((sec->flags & SEC_LINKER_CREATED) == 0)
continue;
- if (sec == htab->splt)
+ if (sec == htab->etab.splt)
{
if (htab->need_plt_stub)
{
/* Make space for the plt stub at the end of the .plt
section. We want this stub right at the end, up
against the .got section. */
- int gotalign = bfd_section_alignment (dynobj, htab->sgot);
+ int gotalign = bfd_section_alignment (dynobj, htab->etab.sgot);
int pltalign = bfd_section_alignment (dynobj, sec);
bfd_size_type mask;
if (gotalign > pltalign)
- bfd_set_section_alignment (dynobj, sec, gotalign);
+ (void) bfd_set_section_alignment (dynobj, sec, gotalign);
mask = ((bfd_size_type) 1 << gotalign) - 1;
sec->size = (sec->size + sizeof (plt_stub) + mask) & ~mask;
}
}
- else if (sec == htab->sgot
- || sec == htab->sdynbss)
+ else if (sec == htab->etab.sgot
+ || sec == htab->etab.sdynbss
+ || sec == htab->etab.sdynrelro)
;
else if (CONST_STRNEQ (bfd_get_section_name (dynobj, sec), ".rela"))
{
{
/* Remember whether there are any reloc sections other
than .rela.plt. */
- if (sec != htab->srelplt)
+ if (sec != htab->etab.srelplt)
relocs = TRUE;
/* We use the reloc_count field as a counter if we need
must add the entries now so that we get the correct size for
the .dynamic section. The DT_DEBUG entry is filled in by the
dynamic linker and used by the debugger. */
- if (info->executable)
+ if (bfd_link_executable (info))
{
if (!add_dynamic_entry (DT_DEBUG, 0))
return FALSE;
}
- if (htab->srelplt->size != 0)
+ if (htab->etab.srelplt->size != 0)
{
if (!add_dynamic_entry (DT_PLTRELSZ, 0)
|| !add_dynamic_entry (DT_PLTREL, DT_RELA)
{
bfd *input_bfd;
unsigned int bfd_count;
- int top_id, top_index;
+ unsigned int top_id, top_index;
asection *section;
asection **input_list, **list;
bfd_size_type amt;
/* Count the number of input BFDs and find the top input section id. */
for (input_bfd = info->input_bfds, bfd_count = 0, top_id = 0;
input_bfd != NULL;
- input_bfd = input_bfd->link_next)
+ input_bfd = input_bfd->link.next)
{
bfd_count += 1;
for (section = input_bfd->sections;
export stubs. */
for (bfd_indx = 0;
input_bfd != NULL;
- input_bfd = input_bfd->link_next, bfd_indx++)
+ input_bfd = input_bfd->link.next, bfd_indx++)
{
Elf_Internal_Shdr *symtab_hdr;
all_local_syms[bfd_indx] = local_syms;
- if (info->shared && htab->multi_subspace)
+ if (bfd_link_pic (info) && htab->multi_subspace)
{
struct elf_link_hash_entry **eh_syms;
struct elf_link_hash_entry **eh_symend;
}
else
{
- (*_bfd_error_handler) (_("%B: duplicate export stub %s"),
- input_bfd,
- stub_name);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%B: duplicate export stub %s"),
+ input_bfd, stub_name);
}
}
}
for (input_bfd = info->input_bfds, bfd_indx = 0;
input_bfd != NULL;
- input_bfd = input_bfd->link_next, bfd_indx++)
+ input_bfd = input_bfd->link.next, bfd_indx++)
{
Elf_Internal_Shdr *symtab_hdr;
asection *section;
}
else if (hh->eh.root.type == bfd_link_hash_undefweak)
{
- if (! info->shared)
+ if (! bfd_link_pic (info))
continue;
}
else if (hh->eh.root.type == bfd_link_hash_undefined)
hsh->target_value = sym_value;
hsh->target_section = sym_sec;
hsh->stub_type = stub_type;
- if (info->shared)
+ if (bfd_link_pic (info))
{
if (stub_type == hppa_stub_import)
hsh->stub_type = hppa_stub_import_shared;
for (stub_sec = htab->stub_bfd->sections;
stub_sec != NULL;
stub_sec = stub_sec->next)
- stub_sec->size = 0;
+ if ((stub_sec->flags & SEC_LINKER_CREATED) == 0)
+ stub_sec->size = 0;
bfd_hash_traverse (&htab->bstab, hppa_size_one_stub, htab);
for (stub_sec = htab->stub_bfd->sections;
stub_sec != NULL;
stub_sec = stub_sec->next)
- {
- bfd_size_type size;
-
- /* Allocate memory to hold the linker stubs. */
- size = stub_sec->size;
- stub_sec->contents = bfd_zalloc (htab->stub_bfd, size);
- if (stub_sec->contents == NULL && size != 0)
- return FALSE;
- stub_sec->size = 0;
- }
+ if ((stub_sec->flags & SEC_LINKER_CREATED) == 0
+ && stub_sec->size != 0)
+ {
+ /* Allocate memory to hold the linker stubs. */
+ stub_sec->contents = bfd_zalloc (htab->stub_bfd, stub_sec->size);
+ if (stub_sec->contents == NULL)
+ return FALSE;
+ stub_sec->size = 0;
+ }
/* Build the stubs as directed by the stub hash table. */
table = &htab->bstab;
static bfd_boolean
elf32_hppa_final_link (bfd *abfd, struct bfd_link_info *info)
{
+ struct stat buf;
+
/* Invoke the regular ELF linker to do all the work. */
if (!bfd_elf_final_link (abfd, info))
return FALSE;
/* If we're producing a final executable, sort the contents of the
unwind section. */
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
+ return TRUE;
+
+ /* Do not attempt to sort non-regular files. This is here
+ especially for configure scripts and kernel builds which run
+ tests with "ld [...] -o /dev/null". */
+ if (stat (abfd->filename, &buf) != 0
+ || !S_ISREG(buf.st_mode))
return TRUE;
return elf_hppa_sort_unwind (abfd);
/* If we are not building a shared library, convert DLTIND relocs to
DPREL relocs. */
- if (!info->shared)
+ if (!bfd_link_pic (info))
{
switch (r_type)
{
&& hh->eh.plt.offset != (bfd_vma) -1
&& hh->eh.dynindx != -1
&& !hh->plabel
- && (info->shared
+ && (bfd_link_pic (info)
|| !hh->eh.def_regular
|| hh->eh.root.type == bfd_link_hash_defweak)))
{
/* We must have a ldil instruction. It's too hard to find
and convert the associated add instruction, so issue an
error. */
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B(%A+0x%lx): %s fixup for insn 0x%x is not supported in a non-shared link"),
input_bfd,
input_section,
if (max_branch_offset != 0
&& value + addend + max_branch_offset >= 2*max_branch_offset)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B(%A+0x%lx): cannot reach %s, recompile with -ffunction-sections"),
input_bfd,
input_section,
else
{
struct elf_link_hash_entry *eh;
- bfd_boolean unresolved_reloc;
+ bfd_boolean unresolved_reloc, ignored;
struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rela,
r_symndx, symtab_hdr, sym_hashes,
eh, sym_sec, relocation,
- unresolved_reloc, warned_undef);
+ unresolved_reloc, warned_undef,
+ ignored);
- if (!info->relocatable
+ if (!bfd_link_relocatable (info)
&& relocation == 0
&& eh->root.type != bfd_link_hash_defined
&& eh->root.type != bfd_link_hash_defweak
&& ELF_ST_VISIBILITY (eh->other) == STV_DEFAULT
&& eh->type == STT_PARISC_MILLI)
{
- if (! info->callbacks->undefined_symbol
- (info, eh_name (eh), input_bfd,
- input_section, rela->r_offset, FALSE))
- return FALSE;
+ (*info->callbacks->undefined_symbol)
+ (info, eh_name (eh), input_bfd,
+ input_section, rela->r_offset, FALSE);
warned_undef = TRUE;
}
}
elf_hppa_howto_table + r_type, 0,
contents);
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
continue;
/* Do any required modifications to the relocation value, and
off = hh->eh.got.offset;
dyn = htab->etab.dynamic_sections_created;
- if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared,
+ if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
+ bfd_link_pic (info),
&hh->eh))
{
/* If we aren't going to call finish_dynamic_symbol,
if (do_got)
{
- if (info->shared)
+ if (bfd_link_pic (info))
{
/* Output a dynamic relocation for this GOT entry.
In this case it is relative to the base of the
object because the symbol index is zero. */
Elf_Internal_Rela outrel;
bfd_byte *loc;
- asection *sec = htab->srelgot;
+ asection *sec = htab->etab.srelgot;
outrel.r_offset = (off
- + htab->sgot->output_offset
- + htab->sgot->output_section->vma);
+ + htab->etab.sgot->output_offset
+ + htab->etab.sgot->output_section->vma);
outrel.r_info = ELF32_R_INFO (0, R_PARISC_DIR32);
outrel.r_addend = relocation;
loc = sec->contents;
}
else
bfd_put_32 (output_bfd, relocation,
- htab->sgot->contents + off);
+ htab->etab.sgot->contents + off);
}
if (off >= (bfd_vma) -2)
/* Add the base of the GOT to the relocation value. */
relocation = (off
- + htab->sgot->output_offset
- + htab->sgot->output_section->vma);
+ + htab->etab.sgot->output_offset
+ + htab->etab.sgot->output_section->vma);
}
break;
if (hh != NULL)
{
off = hh->eh.plt.offset;
- if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared,
+ if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (1,
+ bfd_link_pic (info),
&hh->eh))
{
/* In a non-shared link, adjust_dynamic_symbols
if (do_plt)
{
- if (info->shared)
+ if (bfd_link_pic (info))
{
/* Output a dynamic IPLT relocation for this
PLT entry. */
Elf_Internal_Rela outrel;
bfd_byte *loc;
- asection *s = htab->srelplt;
+ asection *s = htab->etab.srelplt;
outrel.r_offset = (off
- + htab->splt->output_offset
- + htab->splt->output_section->vma);
+ + htab->etab.splt->output_offset
+ + htab->etab.splt->output_section->vma);
outrel.r_info = ELF32_R_INFO (0, R_PARISC_IPLT);
outrel.r_addend = relocation;
loc = s->contents;
{
bfd_put_32 (output_bfd,
relocation,
- htab->splt->contents + off);
+ htab->etab.splt->contents + off);
bfd_put_32 (output_bfd,
- elf_gp (htab->splt->output_section->owner),
- htab->splt->contents + off + 4);
+ elf_gp (htab->etab.splt->output_section->owner),
+ htab->etab.splt->contents + off + 4);
}
}
&& hh->eh.root.type != bfd_link_hash_undefined))
{
relocation = (off
- + htab->splt->output_offset
- + htab->splt->output_section->vma
+ + htab->etab.splt->output_offset
+ + htab->etab.splt->output_section->vma
+ 2);
}
plabel = 1;
}
- /* Fall through and possibly emit a dynamic relocation. */
+ /* Fall through. */
case R_PARISC_DIR17F:
case R_PARISC_DIR17R:
which is why we can't use just that test here.
Conversely, DEF_DYNAMIC can't be used in check_relocs as
there all files have not been loaded. */
- if ((info->shared
+ if ((bfd_link_pic (info)
&& (hh == NULL
|| ELF_ST_VISIBILITY (hh->eh.other) == STV_DEFAULT
|| hh->eh.root.type != bfd_link_hash_undefweak)
&& (IS_ABSOLUTE_RELOC (r_type)
|| !SYMBOL_CALLS_LOCAL (info, &hh->eh)))
- || (!info->shared
+ || (!bfd_link_pic (info)
&& hh != NULL
&& hh->eh.dynindx != -1
&& !hh->eh.non_got_ref
&& hh->eh.dynindx != -1
&& (plabel
|| !IS_ABSOLUTE_RELOC (r_type)
- || !info->shared
- || !info->symbolic
+ || !bfd_link_pic (info)
+ || !SYMBOLIC_BIND (info, &hh->eh)
|| !hh->eh.def_regular))
{
outrel.r_info = ELF32_R_INFO (hh->eh.dynindx, r_type);
bfd_byte *loc;
outrel.r_offset = (off
- + htab->sgot->output_section->vma
- + htab->sgot->output_offset);
+ + htab->etab.sgot->output_section->vma
+ + htab->etab.sgot->output_offset);
outrel.r_addend = 0;
outrel.r_info = ELF32_R_INFO (0, R_PARISC_TLS_DTPMOD32);
- loc = htab->srelgot->contents;
- loc += htab->srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
+ loc = htab->etab.srelgot->contents;
+ loc += htab->etab.srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
htab->tls_ldm_got.offset |= 1;
/* Add the base of the GOT to the relocation value. */
relocation = (off
- + htab->sgot->output_offset
- + htab->sgot->output_section->vma);
+ + htab->etab.sgot->output_offset
+ + htab->etab.sgot->output_section->vma);
break;
}
bfd_boolean dyn;
dyn = htab->etab.dynamic_sections_created;
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, &hh->eh)
- && (!info->shared
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
+ bfd_link_pic (info),
+ &hh->eh)
+ && (!bfd_link_pic (info)
|| !SYMBOL_REFERENCES_LOCAL (info, &hh->eh)))
{
indx = hh->eh.dynindx;
now, and emit any relocations. If both an IE GOT and a
GD GOT are necessary, we emit the GD first. */
- if ((info->shared || indx != 0)
+ if ((bfd_link_pic (info) || indx != 0)
&& (hh == NULL
|| ELF_ST_VISIBILITY (hh->eh.other) == STV_DEFAULT
|| hh->eh.root.type != bfd_link_hash_undefweak))
{
need_relocs = TRUE;
- loc = htab->srelgot->contents;
+ loc = htab->etab.srelgot->contents;
/* FIXME (CAO): Should this be reloc_count++ ? */
- loc += htab->srelgot->reloc_count * sizeof (Elf32_External_Rela);
+ loc += htab->etab.srelgot->reloc_count * sizeof (Elf32_External_Rela);
}
if (tls_type & GOT_TLS_GD)
if (need_relocs)
{
outrel.r_offset = (cur_off
- + htab->sgot->output_section->vma
- + htab->sgot->output_offset);
+ + htab->etab.sgot->output_section->vma
+ + htab->etab.sgot->output_offset);
outrel.r_info = ELF32_R_INFO (indx,R_PARISC_TLS_DTPMOD32);
outrel.r_addend = 0;
- bfd_put_32 (output_bfd, 0, htab->sgot->contents + cur_off);
+ bfd_put_32 (output_bfd, 0, htab->etab.sgot->contents + cur_off);
bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
- htab->srelgot->reloc_count++;
+ htab->etab.srelgot->reloc_count++;
loc += sizeof (Elf32_External_Rela);
if (indx == 0)
bfd_put_32 (output_bfd, relocation - dtpoff_base (info),
- htab->sgot->contents + cur_off + 4);
+ htab->etab.sgot->contents + cur_off + 4);
else
{
bfd_put_32 (output_bfd, 0,
- htab->sgot->contents + cur_off + 4);
+ htab->etab.sgot->contents + cur_off + 4);
outrel.r_info = ELF32_R_INFO (indx, R_PARISC_TLS_DTPOFF32);
outrel.r_offset += 4;
bfd_elf32_swap_reloca_out (output_bfd, &outrel,loc);
- htab->srelgot->reloc_count++;
+ htab->etab.srelgot->reloc_count++;
loc += sizeof (Elf32_External_Rela);
}
}
symbol binding locally. Mark it as belonging
to module 1, the executable. */
bfd_put_32 (output_bfd, 1,
- htab->sgot->contents + cur_off);
+ htab->etab.sgot->contents + cur_off);
bfd_put_32 (output_bfd, relocation - dtpoff_base (info),
- htab->sgot->contents + cur_off + 4);
+ htab->etab.sgot->contents + cur_off + 4);
}
if (need_relocs)
{
outrel.r_offset = (cur_off
- + htab->sgot->output_section->vma
- + htab->sgot->output_offset);
+ + htab->etab.sgot->output_section->vma
+ + htab->etab.sgot->output_offset);
outrel.r_info = ELF32_R_INFO (indx, R_PARISC_TLS_TPREL32);
if (indx == 0)
outrel.r_addend = 0;
bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
- htab->srelgot->reloc_count++;
+ htab->etab.srelgot->reloc_count++;
loc += sizeof (Elf32_External_Rela);
}
else
bfd_put_32 (output_bfd, tpoff (info, relocation),
- htab->sgot->contents + cur_off);
+ htab->etab.sgot->contents + cur_off);
cur_off += 4;
}
/* Add the base of the GOT to the relocation value. */
relocation = (off
- + htab->sgot->output_offset
- + htab->sgot->output_section->vma);
+ + htab->etab.sgot->output_offset
+ + htab->etab.sgot->output_section->vma);
break;
}
{
if (rstatus == bfd_reloc_notsupported || !warned_undef)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B(%A+0x%lx): cannot handle %s for %s"),
input_bfd,
input_section,
}
}
else
- {
- if (!((*info->callbacks->reloc_overflow)
- (info, (hh ? &hh->eh.root : NULL), sym_name, howto->name,
- (bfd_vma) 0, input_bfd, input_section, rela->r_offset)))
- return FALSE;
- }
+ (*info->callbacks->reloc_overflow)
+ (info, (hh ? &hh->eh.root : NULL), sym_name, howto->name,
+ (bfd_vma) 0, input_bfd, input_section, rela->r_offset);
}
return TRUE;
/* Create a dynamic IPLT relocation for this entry. */
rela.r_offset = (eh->plt.offset
- + htab->splt->output_offset
- + htab->splt->output_section->vma);
+ + htab->etab.splt->output_offset
+ + htab->etab.splt->output_section->vma);
if (eh->dynindx != -1)
{
rela.r_info = ELF32_R_INFO (eh->dynindx, R_PARISC_IPLT);
rela.r_addend = value;
}
- loc = htab->srelplt->contents;
- loc += htab->srelplt->reloc_count++ * sizeof (Elf32_External_Rela);
- bfd_elf32_swap_reloca_out (htab->splt->output_section->owner, &rela, loc);
+ loc = htab->etab.srelplt->contents;
+ loc += htab->etab.srelplt->reloc_count++ * sizeof (Elf32_External_Rela);
+ bfd_elf32_swap_reloca_out (htab->etab.splt->output_section->owner, &rela, loc);
if (!eh->def_regular)
{
up. */
rela.r_offset = ((eh->got.offset &~ (bfd_vma) 1)
- + htab->sgot->output_offset
- + htab->sgot->output_section->vma);
+ + htab->etab.sgot->output_offset
+ + htab->etab.sgot->output_section->vma);
/* If this is a -Bsymbolic link and the symbol is defined
locally or was forced to be local because of a version file,
we just want to emit a RELATIVE reloc. The entry in the
global offset table will already have been initialized in the
relocate_section function. */
- if (info->shared
- && (info->symbolic || eh->dynindx == -1)
+ if (bfd_link_pic (info)
+ && (SYMBOLIC_BIND (info, eh) || eh->dynindx == -1)
&& eh->def_regular)
{
rela.r_info = ELF32_R_INFO (0, R_PARISC_DIR32);
if ((eh->got.offset & 1) != 0)
abort ();
- bfd_put_32 (output_bfd, 0, htab->sgot->contents + (eh->got.offset & ~1));
+ bfd_put_32 (output_bfd, 0, htab->etab.sgot->contents + (eh->got.offset & ~1));
rela.r_info = ELF32_R_INFO (eh->dynindx, R_PARISC_DIR32);
rela.r_addend = 0;
}
- loc = htab->srelgot->contents;
- loc += htab->srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
+ loc = htab->etab.srelgot->contents;
+ loc += htab->etab.srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
}
|| eh->root.type == bfd_link_hash_defweak)))
abort ();
- sec = htab->srelbss;
-
rela.r_offset = (eh->root.u.def.value
+ eh->root.u.def.section->output_offset
+ eh->root.u.def.section->output_section->vma);
rela.r_addend = 0;
rela.r_info = ELF32_R_INFO (eh->dynindx, R_PARISC_COPY);
+ if (eh->root.u.def.section == htab->etab.sdynrelro)
+ sec = htab->etab.sreldynrelro;
+ else
+ sec = htab->etab.srelbss;
loc = sec->contents + sec->reloc_count++ * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
}
dynobj = htab->etab.dynobj;
- sgot = htab->sgot;
+ sgot = htab->etab.sgot;
/* A broken linker script might have discarded the dynamic sections.
Catch this here so that we do not seg-fault later on. */
if (sgot != NULL && bfd_is_abs_section (sgot->output_section))
break;
case DT_JMPREL:
- s = htab->srelplt;
+ s = htab->etab.srelplt;
dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
break;
case DT_PLTRELSZ:
- s = htab->srelplt;
+ s = htab->etab.srelplt;
dyn.d_un.d_val = s->size;
break;
-
- case DT_RELASZ:
- /* Don't count procedure linkage table relocs in the
- overall reloc count. */
- s = htab->srelplt;
- if (s == NULL)
- continue;
- dyn.d_un.d_val -= s->size;
- break;
-
- case DT_RELA:
- /* We may not be using the standard ELF linker script.
- If .rela.plt is the first .rela section, we adjust
- DT_RELA to not include it. */
- s = htab->srelplt;
- if (s == NULL)
- continue;
- if (dyn.d_un.d_ptr != s->output_section->vma + s->output_offset)
- continue;
- dyn.d_un.d_ptr += s->size;
- break;
}
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
->this_hdr.sh_entsize = GOT_ENTRY_SIZE;
}
- if (htab->splt != NULL && htab->splt->size != 0)
+ if (htab->etab.splt != NULL && htab->etab.splt->size != 0)
{
- /* Set plt entry size. */
- elf_section_data (htab->splt->output_section)
- ->this_hdr.sh_entsize = PLT_ENTRY_SIZE;
+ /* Set plt entry size to 0 instead of PLT_ENTRY_SIZE, since we add the
+ plt stubs and as such the section does not hold a table of fixed-size
+ entries. */
+ elf_section_data (htab->etab.splt->output_section)->this_hdr.sh_entsize = 0;
if (htab->need_plt_stub)
{
/* Set up the .plt stub. */
- memcpy (htab->splt->contents
- + htab->splt->size - sizeof (plt_stub),
+ memcpy (htab->etab.splt->contents
+ + htab->etab.splt->size - sizeof (plt_stub),
plt_stub, sizeof (plt_stub));
- if ((htab->splt->output_offset
- + htab->splt->output_section->vma
- + htab->splt->size)
+ if ((htab->etab.splt->output_offset
+ + htab->etab.splt->output_section->vma
+ + htab->etab.splt->size)
!= (sgot->output_offset
+ sgot->output_section->vma))
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_(".got section not immediately after .plt section"));
return FALSE;
}
/* Stuff for the BFD linker. */
#define bfd_elf32_bfd_final_link elf32_hppa_final_link
#define bfd_elf32_bfd_link_hash_table_create elf32_hppa_link_hash_table_create
-#define bfd_elf32_bfd_link_hash_table_free elf32_hppa_link_hash_table_free
#define elf_backend_adjust_dynamic_symbol elf32_hppa_adjust_dynamic_symbol
#define elf_backend_copy_indirect_symbol elf32_hppa_copy_indirect_symbol
#define elf_backend_check_relocs elf32_hppa_check_relocs
#define elf_backend_grok_psinfo elf32_hppa_grok_psinfo
#define elf_backend_object_p elf32_hppa_object_p
#define elf_backend_final_write_processing elf_hppa_final_write_processing
-#define elf_backend_post_process_headers _bfd_elf_set_osabi
#define elf_backend_get_symbol_type elf32_hppa_elf_get_symbol_type
#define elf_backend_reloc_type_class elf32_hppa_reloc_type_class
#define elf_backend_action_discarded elf_hppa_action_discarded
#define elf_backend_plt_readonly 0
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 8
+#define elf_backend_want_dynrelro 1
#define elf_backend_rela_normal 1
+#define elf_backend_dtrel_excludes_plt 1
+#define elf_backend_no_page_alias 1
-#define TARGET_BIG_SYM bfd_elf32_hppa_vec
+#define TARGET_BIG_SYM hppa_elf32_vec
#define TARGET_BIG_NAME "elf32-hppa"
#define ELF_ARCH bfd_arch_hppa
#define ELF_TARGET_ID HPPA32_ELF_DATA
#include "elf32-target.h"
#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elf32_hppa_linux_vec
+#define TARGET_BIG_SYM hppa_elf32_linux_vec
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf32-hppa-linux"
#undef ELF_OSABI
#include "elf32-target.h"
#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elf32_hppa_nbsd_vec
+#define TARGET_BIG_SYM hppa_elf32_nbsd_vec
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf32-hppa-netbsd"
#undef ELF_OSABI
projects / deliverable / binutils-gdb.git / blobdiff