/* FRV-specific support for 32-bit ELF.
- Copyright 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+ Free Software Foundation, Inc.
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/frv.h"
-#include "elf/dwarf2.h"
+#include "dwarf2.h"
#include "hashtab.h"
/* Forward declarations. */
/* Get the FRV ELF linker hash table from a link_info structure. */
-#define frvfdpic_hash_table(info) \
- ((struct frvfdpic_elf_link_hash_table *) ((info)->hash))
+#define frvfdpic_hash_table(p) \
+ (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
+ == FRV_ELF_DATA ? ((struct frvfdpic_elf_link_hash_table *) ((p)->hash)) : NULL)
#define frvfdpic_got_section(info) \
(frvfdpic_hash_table (info)->sgot)
if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd,
_bfd_elf_link_hash_newfunc,
- sizeof (struct elf_link_hash_entry)))
+ sizeof (struct elf_link_hash_entry),
+ FRV_ELF_DATA))
{
free (ret);
return NULL;
static unsigned
_frvfdpic_osec_to_segment (bfd *output_bfd, asection *osec)
{
- struct elf_segment_map *m;
- Elf_Internal_Phdr *p;
-
- /* Find the segment that contains the output_section. */
- for (m = elf_tdata (output_bfd)->segment_map,
- p = elf_tdata (output_bfd)->phdr;
- m != NULL;
- m = m->next, p++)
- {
- int i;
-
- for (i = m->count - 1; i >= 0; i--)
- if (m->sections[i] == osec)
- break;
-
- if (i >= 0)
- break;
- }
+ Elf_Internal_Phdr *p = _bfd_elf_find_segment_containing_section (output_bfd, osec);
- return p - elf_tdata (output_bfd)->phdr;
+ return (p != NULL) ? p - elf_tdata (output_bfd)->phdr : -1;
}
inline static bfd_boolean
dynindx = entry->d.h->dynindx;
else
{
- if (sec->output_section
+ if (sec
+ && sec->output_section
&& ! bfd_is_abs_section (sec->output_section)
&& ! bfd_is_und_section (sec->output_section))
dynindx = elf_section_data (sec->output_section)->dynindx;
of the section. For a non-local function, it's
disregarded. */
lowword = ad;
- if (entry->symndx == -1 && entry->d.h->dynindx != -1
- && entry->d.h->dynindx == idx)
+ if (sec == NULL
+ || (entry->symndx == -1 && entry->d.h->dynindx != -1
+ && entry->d.h->dynindx == idx))
highword = 0;
else
highword = _frvfdpic_osec_to_segment
return NULL;
}
+static reloc_howto_type *
+frv_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
+{
+ unsigned int i;
+
+ for (i = 0;
+ i < sizeof (elf32_frv_howto_table) / sizeof (elf32_frv_howto_table[0]);
+ i++)
+ if (elf32_frv_howto_table[i].name != NULL
+ && strcasecmp (elf32_frv_howto_table[i].name, r_name) == 0)
+ return &elf32_frv_howto_table[i];
+
+ if (strcasecmp (elf32_frv_vtinherit_howto.name, r_name) == 0)
+ return &elf32_frv_vtinherit_howto;
+ if (strcasecmp (elf32_frv_vtentry_howto.name, r_name) == 0)
+ return &elf32_frv_vtentry_howto;
+
+ return NULL;
+}
+
/* Set the howto pointer for an FRV ELF reloc. */
static void
int silence_segment_error = !(info->shared || info->pie);
unsigned long insn;
- if (info->relocatable)
- return TRUE;
-
symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
relend = relocs + input_section->reloc_count;
struct elf_link_hash_entry *h;
bfd_vma relocation;
bfd_reloc_status_type r;
- const char * name = NULL;
+ const char *name;
int r_type;
asection *osec;
struct frvfdpic_relocs_info *picrel;
|| r_type == R_FRV_GNU_VTENTRY)
continue;
- /* This is a final link. */
r_symndx = ELF32_R_SYM (rel->r_info);
howto = elf32_frv_howto_table + ELF32_R_TYPE (rel->r_info);
h = NULL;
name = bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name);
- name = (name == NULL) ? bfd_section_name (input_bfd, sec) : name;
+ if (name == NULL || name[0] == 0)
+ name = bfd_section_name (input_bfd, sec);
}
else
{
- h = sym_hashes [r_symndx - symtab_hdr->sh_info];
-
- while (h->root.type == bfd_link_hash_indirect
- || h->root.type == bfd_link_hash_warning)
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
+ bfd_boolean warned;
+ bfd_boolean unresolved_reloc;
+ RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
+ r_symndx, symtab_hdr, sym_hashes,
+ h, sec, relocation,
+ unresolved_reloc, warned);
+ osec = sec;
name = h->root.root.string;
+ }
- if ((h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak))
- {
- if (/* TLSMOFF forces local binding. */
- r_type != R_FRV_TLSMOFF
- && ! FRVFDPIC_SYM_LOCAL (info, h))
- {
- sec = NULL;
- relocation = 0;
- }
- else
- {
- sec = h->root.u.def.section;
- relocation = (h->root.u.def.value
- + sec->output_section->vma
- + sec->output_offset);
- }
- }
- else if (h->root.type == bfd_link_hash_undefweak)
- {
- relocation = 0;
- }
- else if (info->unresolved_syms_in_objects == RM_IGNORE
- && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
- relocation = 0;
- else
- {
- if (! ((*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd,
- input_section, rel->r_offset,
- (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
- || ELF_ST_VISIBILITY (h->other)))))
- return FALSE;
- relocation = 0;
- }
- osec = sec;
+ if (sec != NULL && elf_discarded_section (sec))
+ RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
+ rel, relend, howto, contents);
+
+ if (info->relocatable)
+ continue;
+
+ if (r_type != R_FRV_TLSMOFF
+ && h != NULL
+ && (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ && !FRVFDPIC_SYM_LOCAL (info, h))
+ {
+ osec = sec = NULL;
+ relocation = 0;
}
switch (r_type)
osec, sym,
rel->r_addend))
{
- (*_bfd_error_handler)
- (_("%B(%A+0x%x): relocation to `%s+%x' may have caused the error above"),
+ info->callbacks->einfo
+ (_("%H: relocation to `%s+%v'"
+ " may have caused the error above\n"),
input_bfd, input_section, rel->r_offset, name, rel->r_addend);
return FALSE;
}
default:
non_fdpic:
picrel = NULL;
- if (h && ! FRVFDPIC_SYM_LOCAL (info, h))
+ if (h
+ && ! FRVFDPIC_SYM_LOCAL (info, h)
+ && _bfd_elf_section_offset (output_bfd, info, input_section,
+ rel->r_offset) != (bfd_vma) -1)
{
- info->callbacks->warning
- (info, _("relocation references symbol not defined in the module"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: relocation references symbol"
+ " not defined in the module\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
break;
/* Is this a call instruction? */
if ((insn & (unsigned long)0x01fc0000) != 0x003c0000)
{
- r = info->callbacks->warning
- (info,
- _("R_FRV_GETTLSOFF not applied to a call instruction"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: R_FRV_GETTLSOFF not applied to a call instruction\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
/* Is this an lddi instruction? */
if ((insn & (unsigned long)0x01fc0000) != 0x00cc0000)
{
- r = info->callbacks->warning
- (info,
- _("R_FRV_GOTTLSDESC12 not applied to an lddi instruction"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: R_FRV_GOTTLSDESC12"
+ " not applied to an lddi instruction\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
/* Is this a sethi instruction? */
if ((insn & (unsigned long)0x01ff0000) != 0x00f80000)
{
- r = info->callbacks->warning
- (info,
- _("R_FRV_GOTTLSDESCHI not applied to a sethi instruction"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: R_FRV_GOTTLSDESCHI"
+ " not applied to a sethi instruction\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
/* Is this a setlo or setlos instruction? */
if ((insn & (unsigned long)0x01f70000) != 0x00f40000)
{
- r = info->callbacks->warning
- (info,
- _("R_FRV_GOTTLSDESCLO"
- " not applied to a setlo or setlos instruction"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: R_FRV_GOTTLSDESCLO"
+ " not applied to a setlo or setlos instruction\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
/* Is this an ldd instruction? */
if ((insn & (unsigned long)0x01fc0fc0) != 0x00080140)
{
- r = info->callbacks->warning
- (info,
- _("R_FRV_TLSDESC_RELAX not applied to an ldd instruction"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: R_FRV_TLSDESC_RELAX"
+ " not applied to an ldd instruction\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
/* Is this a calll or callil instruction? */
if ((insn & (unsigned long)0x7ff80fc0) != 0x02300000)
{
- r = info->callbacks->warning
- (info,
- _("R_FRV_GETTLSOFF_RELAX"
- " not applied to a calll instruction"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: R_FRV_GETTLSOFF_RELAX"
+ " not applied to a calll instruction\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
/* Is this an ldi instruction? */
if ((insn & (unsigned long)0x01fc0000) != 0x00c80000)
{
- r = info->callbacks->warning
- (info,
- _("R_FRV_GOTTLSOFF12 not applied to an ldi instruction"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: R_FRV_GOTTLSOFF12"
+ " not applied to an ldi instruction\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
/* Is this a sethi instruction? */
if ((insn & (unsigned long)0x01ff0000) != 0x00f80000)
{
- r = info->callbacks->warning
- (info,
- _("R_FRV_GOTTLSOFFHI not applied to a sethi instruction"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: R_FRV_GOTTLSOFFHI"
+ " not applied to a sethi instruction\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
/* Is this a setlo or setlos instruction? */
if ((insn & (unsigned long)0x01f70000) != 0x00f40000)
{
- r = info->callbacks->warning
- (info,
- _("R_FRV_GOTTLSOFFLO"
- " not applied to a setlo or setlos instruction"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: R_FRV_GOTTLSOFFLO"
+ " not applied to a setlo or setlos instruction\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
/* Is this an ld instruction? */
if ((insn & (unsigned long)0x01fc0fc0) != 0x00080100)
{
- r = info->callbacks->warning
- (info,
- _("R_FRV_TLSOFF_RELAX not applied to an ld instruction"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: R_FRV_TLSOFF_RELAX"
+ " not applied to an ld instruction\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
/* Is this a sethi instruction? */
if ((insn & (unsigned long)0x01ff0000) != 0x00f80000)
{
- r = info->callbacks->warning
- (info,
- _("R_FRV_TLSMOFFHI not applied to a sethi instruction"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: R_FRV_TLSMOFFHI"
+ " not applied to a sethi instruction\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
/* Is this a setlo or setlos instruction? */
if ((insn & (unsigned long)0x01f70000) != 0x00f40000)
{
- r = info->callbacks->warning
- (info,
- _("R_FRV_TLSMOFFLO"
- " not applied to a setlo or setlos instruction"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("R_FRV_TLSMOFFLO"
+ " not applied to a setlo or setlos instruction\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
{
if (addend)
{
- info->callbacks->warning
- (info, _("R_FRV_FUNCDESC references dynamic symbol with nonzero addend"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: R_FRV_FUNCDESC references dynamic symbol"
+ " with nonzero addend\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
dynindx = h->dynindx;
input_section->output_section)
& (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD))
{
+ bfd_vma offset;
+
if (_frvfdpic_osec_readonly_p (output_bfd,
input_section
->output_section))
{
- info->callbacks->warning
- (info,
- _("cannot emit fixups in read-only section"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: cannot emit fixups"
+ " in read-only section\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
- _frvfdpic_add_rofixup (output_bfd,
- frvfdpic_gotfixup_section
- (info),
- _bfd_elf_section_offset
- (output_bfd, info,
- input_section, rel->r_offset)
- + input_section
- ->output_section->vma
- + input_section->output_offset,
- picrel);
+
+ offset = _bfd_elf_section_offset
+ (output_bfd, info,
+ input_section, rel->r_offset);
+
+ if (offset != (bfd_vma)-1)
+ _frvfdpic_add_rofixup (output_bfd,
+ frvfdpic_gotfixup_section
+ (info),
+ offset + input_section
+ ->output_section->vma
+ + input_section->output_offset,
+ picrel);
}
}
else if ((bfd_get_section_flags (output_bfd,
input_section->output_section)
& (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD))
{
+ bfd_vma offset;
+
if (_frvfdpic_osec_readonly_p (output_bfd,
input_section
->output_section))
{
- info->callbacks->warning
- (info,
- _("cannot emit dynamic relocations in read-only section"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: cannot emit dynamic relocations"
+ " in read-only section\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
- _frvfdpic_add_dyn_reloc (output_bfd,
- frvfdpic_gotrel_section (info),
- _bfd_elf_section_offset
- (output_bfd, info,
- input_section, rel->r_offset)
- + input_section
- ->output_section->vma
- + input_section->output_offset,
- r_type, dynindx, addend, picrel);
+
+ offset = _bfd_elf_section_offset
+ (output_bfd, info,
+ input_section, rel->r_offset);
+
+ if (offset != (bfd_vma)-1)
+ _frvfdpic_add_dyn_reloc (output_bfd,
+ frvfdpic_gotrel_section (info),
+ offset + input_section
+ ->output_section->vma
+ + input_section->output_offset,
+ r_type, dynindx, addend, picrel);
}
else
addend += frvfdpic_got_section (info)->output_section->vma;
{
if (addend && r_type == R_FRV_FUNCDESC_VALUE)
{
- info->callbacks->warning
- (info, _("R_FRV_FUNCDESC_VALUE references dynamic symbol with nonzero addend"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: R_FRV_FUNCDESC_VALUE"
+ " references dynamic symbol with nonzero addend\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
dynindx = h->dynindx;
input_section
->output_section))
{
- info->callbacks->warning
- (info,
- _("cannot emit fixups in read-only section"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: cannot emit fixups in read-only section\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
if (!h || h->root.type != bfd_link_hash_undefweak)
{
- _frvfdpic_add_rofixup (output_bfd,
- frvfdpic_gotfixup_section
- (info),
- _bfd_elf_section_offset
- (output_bfd, info,
- input_section, rel->r_offset)
- + input_section
- ->output_section->vma
- + input_section->output_offset,
- picrel);
- if (r_type == R_FRV_FUNCDESC_VALUE)
- _frvfdpic_add_rofixup
- (output_bfd,
- frvfdpic_gotfixup_section (info),
- _bfd_elf_section_offset
- (output_bfd, info,
- input_section, rel->r_offset)
- + input_section->output_section->vma
- + input_section->output_offset + 4, picrel);
+ bfd_vma offset = _bfd_elf_section_offset
+ (output_bfd, info,
+ input_section, rel->r_offset);
+
+ if (offset != (bfd_vma)-1)
+ {
+ _frvfdpic_add_rofixup (output_bfd,
+ frvfdpic_gotfixup_section
+ (info),
+ offset + input_section
+ ->output_section->vma
+ + input_section->output_offset,
+ picrel);
+ if (r_type == R_FRV_FUNCDESC_VALUE)
+ _frvfdpic_add_rofixup
+ (output_bfd,
+ frvfdpic_gotfixup_section (info),
+ offset
+ + input_section->output_section->vma
+ + input_section->output_offset + 4, picrel);
+ }
}
}
}
input_section->output_section)
& (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD))
{
+ bfd_vma offset;
+
if (_frvfdpic_osec_readonly_p (output_bfd,
input_section
->output_section))
{
- info->callbacks->warning
- (info,
- _("cannot emit dynamic relocations in read-only section"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: cannot emit dynamic relocations"
+ " in read-only section\n"),
+ input_bfd, input_section, rel->r_offset);
return FALSE;
}
- _frvfdpic_add_dyn_reloc (output_bfd,
- frvfdpic_gotrel_section (info),
- _bfd_elf_section_offset
- (output_bfd, info,
- input_section, rel->r_offset)
- + input_section
- ->output_section->vma
- + input_section->output_offset,
- r_type, dynindx, addend, picrel);
+
+ offset = _bfd_elf_section_offset
+ (output_bfd, info,
+ input_section, rel->r_offset);
+
+ if (offset != (bfd_vma)-1)
+ _frvfdpic_add_dyn_reloc (output_bfd,
+ frvfdpic_gotrel_section (info),
+ offset + input_section
+ ->output_section->vma
+ + input_section->output_offset,
+ r_type, dynindx, addend, picrel);
}
else if (osec)
addend += osec->output_section->vma;
if (silence_segment_error == 1)
silence_segment_error =
(strlen (input_bfd->filename) == 6
- && strcmp (input_bfd->filename, "crt0.o") == 0)
+ && filename_cmp (input_bfd->filename, "crt0.o") == 0)
|| (strlen (input_bfd->filename) > 6
- && strcmp (input_bfd->filename
- + strlen (input_bfd->filename) - 7,
+ && filename_cmp (input_bfd->filename
+ + strlen (input_bfd->filename) - 7,
"/crt0.o") == 0)
? -1 : 0;
if (!silence_segment_error
&& !(picrel && picrel->symndx == -1
&& picrel->d.h->root.type == bfd_link_hash_undefined))
{
- if (info->shared || info->pie)
- (*_bfd_error_handler)
- (_("%B(%A+0x%lx): reloc against `%s': %s"),
- input_bfd, input_section, (long)rel->r_offset, name,
- _("relocation references a different segment"));
- else
- info->callbacks->warning
- (info,
- _("relocation references a different segment"),
- name, input_bfd, input_section, rel->r_offset);
+ info->callbacks->einfo
+ (_("%H: reloc against `%s' references a different segment\n"),
+ input_bfd, input_section, rel->r_offset, name);
}
if (!silence_segment_error && (info->shared || info->pie))
return FALSE;
if (msg)
{
- (*_bfd_error_handler)
- (_("%B(%A+0x%lx): reloc against `%s': %s"),
- input_bfd, input_section, (long)rel->r_offset, name, msg);
+ info->callbacks->einfo
+ (_("%H: reloc against `%s': %s\n"),
+ input_bfd, input_section, rel->r_offset, name, msg);
return FALSE;
}
return TRUE;
}
+/* Check whether any of the relocations was optimized away, and
+ subtract it from the relocation or fixup count. */
+static bfd_boolean
+_frvfdpic_check_discarded_relocs (bfd *abfd, asection *sec,
+ struct bfd_link_info *info,
+
+ bfd_boolean *changed)
+{
+ Elf_Internal_Shdr *symtab_hdr;
+ struct elf_link_hash_entry **sym_hashes;
+ Elf_Internal_Rela *rel, *erel;
+
+ if ((sec->flags & SEC_RELOC) == 0
+ || sec->reloc_count == 0)
+ return TRUE;
+
+ symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+ sym_hashes = elf_sym_hashes (abfd);
+
+ rel = elf_section_data (sec)->relocs;
+
+ /* Now examine each relocation. */
+ for (erel = rel + sec->reloc_count; rel < erel; rel++)
+ {
+ struct elf_link_hash_entry *h;
+ unsigned long r_symndx;
+ struct frvfdpic_relocs_info *picrel;
+ struct _frvfdpic_dynamic_got_info *dinfo;
+
+ if (ELF32_R_TYPE (rel->r_info) != R_FRV_32
+ && ELF32_R_TYPE (rel->r_info) != R_FRV_FUNCDESC)
+ continue;
+
+ if (_bfd_elf_section_offset (sec->output_section->owner,
+ info, sec, rel->r_offset)
+ != (bfd_vma)-1)
+ continue;
+
+ r_symndx = ELF32_R_SYM (rel->r_info);
+ if (r_symndx < symtab_hdr->sh_info)
+ h = NULL;
+ else
+ {
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+ while (h->root.type == bfd_link_hash_indirect
+ || h->root.type == bfd_link_hash_warning)
+ h = (struct elf_link_hash_entry *)h->root.u.i.link;
+ }
+
+ if (h != NULL)
+ picrel = frvfdpic_relocs_info_for_global (frvfdpic_relocs_info (info),
+ abfd, h,
+ rel->r_addend, NO_INSERT);
+ else
+ picrel = frvfdpic_relocs_info_for_local (frvfdpic_relocs_info (info),
+ abfd, r_symndx,
+ rel->r_addend, NO_INSERT);
+
+ if (! picrel)
+ return FALSE;
+
+ *changed = TRUE;
+ dinfo = frvfdpic_dynamic_got_plt_info (info);
+
+ _frvfdpic_count_relocs_fixups (picrel, dinfo, TRUE);
+ if (ELF32_R_TYPE (rel->r_info) == R_FRV_32)
+ picrel->relocs32--;
+ else /* we know (ELF32_R_TYPE (rel->r_info) == R_FRV_FUNCDESC) */
+ picrel->relocsfd--;
+ _frvfdpic_count_relocs_fixups (picrel, dinfo, FALSE);
+ }
+
+ return TRUE;
+}
+
+static bfd_boolean
+frvfdpic_elf_discard_info (bfd *ibfd,
+ struct elf_reloc_cookie *cookie ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info)
+{
+ bfd_boolean changed = FALSE;
+ asection *s;
+ bfd *obfd = NULL;
+
+ /* Account for relaxation of .eh_frame section. */
+ for (s = ibfd->sections; s; s = s->next)
+ if (s->sec_info_type == ELF_INFO_TYPE_EH_FRAME)
+ {
+ if (!_frvfdpic_check_discarded_relocs (ibfd, s, info, &changed))
+ return FALSE;
+ obfd = s->output_section->owner;
+ }
+
+ if (changed)
+ {
+ struct _frvfdpic_dynamic_got_plt_info gpinfo;
+
+ memset (&gpinfo, 0, sizeof (gpinfo));
+ memcpy (&gpinfo.g, frvfdpic_dynamic_got_plt_info (info),
+ sizeof (gpinfo.g));
+
+ /* Clear GOT and PLT assignments. */
+ htab_traverse (frvfdpic_relocs_info (info),
+ _frvfdpic_reset_got_plt_entries,
+ NULL);
+
+ if (!_frvfdpic_size_got_plt (obfd, &gpinfo))
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
/* Look for opportunities to relax TLS relocations. We can assume
we're linking the main executable or a static-tls library, since
otherwise we wouldn't have got here. */
{
struct _frvfdpic_dynamic_got_plt_info gpinfo;
+ if (info->relocatable)
+ (*info->callbacks->einfo)
+ (_("%P%F: --relax and -r may not be used together\n"));
+
/* If we return early, we didn't change anything. */
*again = FALSE;
!= (frvfdpic_gotfixup_section (info)->reloc_count * 4))
{
error:
- (*_bfd_error_handler)
- ("LINKER BUG: .rofixup section size mismatch");
+ info->callbacks->einfo
+ ("LINKER BUG: .rofixup section size mismatch\n");
return FALSE;
}
FALSE, FALSE, TRUE);
if (hend
&& (hend->type == bfd_link_hash_defined
- || hend->type == bfd_link_hash_defweak))
+ || hend->type == bfd_link_hash_defweak)
+ && hend->u.def.section->output_section != NULL)
{
bfd_vma value =
frvfdpic_gotfixup_section (info)->output_section->vma
const Elf_Internal_Rela *relocs;
{
Elf_Internal_Shdr *symtab_hdr;
- struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
+ struct elf_link_hash_entry **sym_hashes;
const Elf_Internal_Rela *rel;
const Elf_Internal_Rela *rel_end;
bfd *dynobj;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
- sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof(Elf32_External_Sym);
- if (!elf_bad_symtab (abfd))
- sym_hashes_end -= symtab_hdr->sh_info;
dynobj = elf_hash_table (info)->dynobj;
rel_end = relocs + sec->reloc_count;
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_FRV_GNU_VTENTRY:
- if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ BFD_ASSERT (h != NULL);
+ if (h != NULL
+ && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
return FALSE;
break;
default:
bad_reloc:
- (*_bfd_error_handler)
- (_("%B: unsupported relocation type %i"),
+ info->callbacks->einfo
+ (_("%B: unsupported relocation type %i\n"),
abfd, ELF32_R_TYPE (rel->r_info));
return FALSE;
}
elf_elfheader (obfd)->e_flags = elf_elfheader (ibfd)->e_flags;
elf_flags_init (obfd) = TRUE;
+
+ /* Copy object attributes. */
+ _bfd_elf_copy_obj_attributes (ibfd, obfd);
+
return TRUE;
}
_bfd_elf_print_private_bfd_data (abfd, ptr);
flags = elf_elfheader (abfd)->e_flags;
- fprintf (file, _("private flags = 0x%lx:"), (long)flags);
+ fprintf (file, _("private flags = 0x%lx:"), (unsigned long) flags);
switch (flags & EF_FRV_CPU_MASK)
{
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
/* `pr_pid' is at offset 24. */
- elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
+ elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* `pr_reg' is at offset 72. */
offset = 72;
return TRUE;
}
#define ELF_ARCH bfd_arch_frv
+#define ELF_TARGET_ID FRV_ELF_DATA
#define ELF_MACHINE_CODE EM_CYGNUS_FRV
#define ELF_MAXPAGESIZE 0x1000
#define elf_backend_rela_normal 1
#define bfd_elf32_bfd_reloc_type_lookup frv_reloc_type_lookup
+#define bfd_elf32_bfd_reloc_name_lookup frv_reloc_name_lookup
#define bfd_elf32_bfd_set_private_flags frv_elf_set_private_flags
#define bfd_elf32_bfd_copy_private_bfd_data frv_elf_copy_private_bfd_data
#define bfd_elf32_bfd_merge_private_bfd_data frv_elf_merge_private_bfd_data
#define elf_backend_finish_dynamic_sections \
elf32_frvfdpic_finish_dynamic_sections
+#undef elf_backend_discard_info
+#define elf_backend_discard_info \
+ frvfdpic_elf_discard_info
#undef elf_backend_can_make_relative_eh_frame
#define elf_backend_can_make_relative_eh_frame \
frvfdpic_elf_use_relative_eh_frame
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