/* PowerPC64-specific support for 64-bit ELF.
- Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
Written by Linus Nordberg, Swox AB <info@swox.com>,
based on elf32-ppc.c by Ian Lance Taylor.
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
+ 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,
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+
/* The 64-bit PowerPC ELF ABI may be found at
http://www.linuxbase.org/spec/ELF/ppc64/PPC-elf64abi.txt, and
http://www.linuxbase.org/spec/ELF/ppc64/spec/book1.html */
-#include "bfd.h"
#include "sysdep.h"
+#include <stdarg.h>
+#include "bfd.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "elf-bfd.h"
#define elf_backend_can_gc_sections 1
#define elf_backend_can_refcount 1
#define elf_backend_rela_normal 1
+#define elf_backend_default_execstack 0
#define bfd_elf64_mkobject ppc64_elf_mkobject
#define bfd_elf64_bfd_reloc_type_lookup ppc64_elf_reloc_type_lookup
+#define bfd_elf64_bfd_reloc_name_lookup ppc64_elf_reloc_name_lookup
#define bfd_elf64_bfd_merge_private_bfd_data ppc64_elf_merge_private_bfd_data
#define bfd_elf64_new_section_hook ppc64_elf_new_section_hook
#define bfd_elf64_bfd_link_hash_table_create ppc64_elf_link_hash_table_create
#define elf_backend_object_p ppc64_elf_object_p
#define elf_backend_grok_prstatus ppc64_elf_grok_prstatus
#define elf_backend_grok_psinfo ppc64_elf_grok_psinfo
+#define elf_backend_write_core_note ppc64_elf_write_core_note
#define elf_backend_create_dynamic_sections ppc64_elf_create_dynamic_sections
#define elf_backend_copy_indirect_symbol ppc64_elf_copy_indirect_symbol
#define elf_backend_add_symbol_hook ppc64_elf_add_symbol_hook
#define elf_backend_check_directives ppc64_elf_check_directives
+#define elf_backend_as_needed_cleanup ppc64_elf_as_needed_cleanup
#define elf_backend_archive_symbol_lookup ppc64_elf_archive_symbol_lookup
#define elf_backend_check_relocs ppc64_elf_check_relocs
#define elf_backend_gc_mark_dynamic_ref ppc64_elf_gc_mark_dynamic_ref
/* .plt call stub instructions. The normal stub is like this, but
sometimes the .plt entry crosses a 64k boundary and we need to
- insert an addis to adjust r12. */
+ insert an addi to adjust r12. */
#define PLT_CALL_STUB_SIZE (7*4)
#define ADDIS_R12_R2 0x3d820000 /* addis %r12,%r2,xxx@ha */
#define STD_R2_40R1 0xf8410028 /* std %r2,40(%r1) */
#define LD_R11_0R12 0xe96c0000 /* ld %r11,xxx+0@l(%r12) */
-#define LD_R2_0R12 0xe84c0000 /* ld %r2,xxx+8@l(%r12) */
#define MTCTR_R11 0x7d6903a6 /* mtctr %r11 */
+#define LD_R2_0R12 0xe84c0000 /* ld %r2,xxx+8@l(%r12) */
/* ld %r11,xxx+16@l(%r12) */
#define BCTR 0x4e800420 /* bctr */
#define ADDIS_R12_R12 0x3d8c0000 /* addis %r12,%r12,off@ha */
+#define ADDI_R12_R12 0x398c0000 /* addi %r12,%r12,off@l */
#define ADDIS_R2_R2 0x3c420000 /* addis %r2,%r2,off@ha */
#define ADDI_R2_R2 0x38420000 /* addi %r2,%r2,off@l */
+#define LD_R11_0R2 0xe9620000 /* ld %r11,xxx+0(%r2) */
+#define LD_R2_0R2 0xe8420000 /* ld %r2,xxx+0(%r2) */
+
#define LD_R2_40R1 0xe8410028 /* ld %r2,40(%r1) */
/* glink call stub instructions. We enter with the index in R0. */
/* Like R_PPC64_PLTGOT16, but for instructions with a DS field. */
/* FIXME: R_PPC64_PLTGOT16_DS not implemented. */
- HOWTO (R_PPC64_PLTGOT16_DS, /* type */
+ HOWTO (R_PPC64_PLTGOT16_DS, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
return ppc64_elf_howto_table[r];
};
+static reloc_howto_type *
+ppc64_elf_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
+
+ for (i = 0;
+ i < sizeof (ppc64_elf_howto_raw) / sizeof (ppc64_elf_howto_raw[0]);
+ i++)
+ if (ppc64_elf_howto_raw[i].name != NULL
+ && strcasecmp (ppc64_elf_howto_raw[i].name, r_name) == 0)
+ return &ppc64_elf_howto_raw[i];
+
+ return NULL;
+}
+
/* Set the howto pointer for a PowerPC ELF reloc. */
static void
return TRUE;
}
+static char *
+ppc64_elf_write_core_note (bfd *abfd, char *buf, int *bufsiz, int note_type,
+ ...)
+{
+ switch (note_type)
+ {
+ default:
+ return NULL;
+
+ case NT_PRPSINFO:
+ {
+ char data[136];
+ va_list ap;
+
+ va_start (ap, note_type);
+ memset (data, 0, 40);
+ strncpy (data + 40, va_arg (ap, const char *), 16);
+ strncpy (data + 56, va_arg (ap, const char *), 80);
+ va_end (ap);
+ return elfcore_write_note (abfd, buf, bufsiz,
+ "CORE", note_type, data, sizeof (data));
+ }
+
+ case NT_PRSTATUS:
+ {
+ char data[504];
+ va_list ap;
+ long pid;
+ int cursig;
+ const void *greg;
+
+ va_start (ap, note_type);
+ memset (data, 0, 112);
+ pid = va_arg (ap, long);
+ bfd_put_32 (abfd, pid, data + 32);
+ cursig = va_arg (ap, int);
+ bfd_put_16 (abfd, cursig, data + 12);
+ greg = va_arg (ap, const void *);
+ memcpy (data + 112, greg, 384);
+ memset (data + 496, 0, 8);
+ va_end (ap);
+ return elfcore_write_note (abfd, buf, bufsiz,
+ "CORE", note_type, data, sizeof (data));
+ }
+ }
+}
+
/* Merge backend specific data from an object file to the output
object file when linking. */
ppc_stub_plt_call:
Used to call a function in a shared library. If it so happens that
the plt entry referenced crosses a 64k boundary, then an extra
- "addis %r12,%r12,1" will be inserted before the load at xxx+8 or
- xxx+16 as appropriate.
+ "addi %r12,%r12,xxx@toc@l" will be inserted before the "mtctr".
. addis %r12,%r2,xxx@toc@ha
. std %r2,40(%r1)
. ld %r11,xxx+0@toc@l(%r12)
- . ld %r2,xxx+8@toc@l(%r12)
. mtctr %r11
+ . ld %r2,xxx+8@toc@l(%r12)
. ld %r11,xxx+16@toc@l(%r12)
. bctr
. addi %r2,%r2,off@l
. mtctr %r11
. bctr
+
+ In cases where the "addis" instruction would add zero, the "addis" is
+ omitted and following instructions modified slightly in some cases.
*/
enum ppc_stub_type {
return FALSE;
/* Create branch lookup table for plt_branch stubs. */
- if (info->shared)
- {
- flags = (SEC_ALLOC | SEC_LOAD
- | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- htab->brlt
- = bfd_make_section_anyway_with_flags (dynobj, ".data.rel.ro.brlt",
- flags);
- }
- else
- {
- flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
- | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- htab->brlt
- = bfd_make_section_anyway_with_flags (dynobj, ".rodata.brlt", flags);
- }
-
+ flags = (SEC_ALLOC | SEC_LOAD
+ | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ htab->brlt = bfd_make_section_anyway_with_flags (dynobj, ".branch_lt",
+ flags);
if (htab->brlt == NULL
|| ! bfd_set_section_alignment (dynobj, htab->brlt, 3))
return FALSE;
- if (info->shared)
- {
- flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
- | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- htab->relbrlt
- = bfd_make_section_anyway_with_flags (dynobj, ".rela.data.rel.ro.brlt",
- flags);
- }
- else if (info->emitrelocations)
- {
- flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
- | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- htab->relbrlt
- = bfd_make_section_anyway_with_flags (dynobj, ".rela.rodata.brlt",
- flags);
- }
- else
+ if (!info->shared)
return TRUE;
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
+ | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ htab->relbrlt = bfd_make_section_anyway_with_flags (dynobj,
+ ".rela.branch_lt",
+ flags);
if (!htab->relbrlt
|| ! bfd_set_section_alignment (dynobj, htab->relbrlt, 3))
return FALSE;
return TRUE;
}
+/* Undo hash table changes when an --as-needed input file is determined
+ not to be needed. */
+
+static bfd_boolean
+ppc64_elf_as_needed_cleanup (bfd *ibfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info)
+{
+ ppc_hash_table (info)->dot_syms = NULL;
+ return TRUE;
+}
+
static bfd_boolean
update_local_sym_info (bfd *abfd, Elf_Internal_Shdr *symtab_hdr,
unsigned long r_symndx, bfd_vma r_addend, int tls_type)
{
struct ppc_link_hash_table *htab;
asection *s;
- unsigned int power_of_two;
htab = ppc_hash_table (info);
if (!h->non_got_ref)
return TRUE;
+ /* Don't generate a copy reloc for symbols defined in the executable. */
+ if (!h->def_dynamic || !h->ref_regular || h->def_regular)
+ return TRUE;
+
if (ELIMINATE_COPY_RELOCS)
{
struct ppc_link_hash_entry * eh;
h->needs_copy = 1;
}
- /* We need to figure out the alignment required for this symbol. I
- have no idea how ELF linkers handle this. */
- power_of_two = bfd_log2 (h->size);
- if (power_of_two > 4)
- power_of_two = 4;
-
- /* Apply the required alignment. */
s = htab->dynbss;
- s->size = BFD_ALIGN (s->size, (bfd_size_type) (1 << power_of_two));
- if (power_of_two > bfd_get_section_alignment (htab->elf.dynobj, s))
- {
- if (! bfd_set_section_alignment (htab->elf.dynobj, s, power_of_two))
- return FALSE;
- }
-
- /* Define the symbol as being at this point in the section. */
- h->root.u.def.section = s;
- h->root.u.def.value = s->size;
-
- /* Increment the section size to make room for the symbol. */
- s->size += h->size;
- return TRUE;
+ return _bfd_elf_adjust_dynamic_copy (h, s);
}
/* If given a function descriptor symbol, hide both the function code
#define PPC_HI(v) (((v) >> 16) & 0xffff)
#define PPC_HA(v) PPC_HI ((v) + 0x8000)
- bfd_put_32 (obfd, ADDIS_R12_R2 | PPC_HA (offset), p), p += 4;
- bfd_put_32 (obfd, STD_R2_40R1, p), p += 4;
- bfd_put_32 (obfd, LD_R11_0R12 | PPC_LO (offset), p), p += 4;
- if (PPC_HA (offset + 8) != PPC_HA (offset))
- bfd_put_32 (obfd, ADDIS_R12_R12 | 1, p), p += 4;
- offset += 8;
- bfd_put_32 (obfd, LD_R2_0R12 | PPC_LO (offset), p), p += 4;
- if (PPC_HA (offset + 8) != PPC_HA (offset))
- bfd_put_32 (obfd, ADDIS_R12_R12 | 1, p), p += 4;
- offset += 8;
- bfd_put_32 (obfd, MTCTR_R11, p), p += 4;
- bfd_put_32 (obfd, LD_R11_0R12 | PPC_LO (offset), p), p += 4;
- bfd_put_32 (obfd, BCTR, p), p += 4;
+ if (PPC_HA (offset) != 0)
+ {
+ bfd_put_32 (obfd, ADDIS_R12_R2 | PPC_HA (offset), p), p += 4;
+ bfd_put_32 (obfd, STD_R2_40R1, p), p += 4;
+ bfd_put_32 (obfd, LD_R11_0R12 | PPC_LO (offset), p), p += 4;
+ if (PPC_HA (offset + 16) != PPC_HA (offset))
+ {
+ bfd_put_32 (obfd, ADDI_R12_R12 | PPC_LO (offset), p), p += 4;
+ offset = 0;
+ }
+ bfd_put_32 (obfd, MTCTR_R11, p), p += 4;
+ bfd_put_32 (obfd, LD_R2_0R12 | PPC_LO (offset + 8), p), p += 4;
+ bfd_put_32 (obfd, LD_R11_0R12 | PPC_LO (offset + 16), p), p += 4;
+ bfd_put_32 (obfd, BCTR, p), p += 4;
+ }
+ else
+ {
+ bfd_put_32 (obfd, STD_R2_40R1, p), p += 4;
+ bfd_put_32 (obfd, LD_R11_0R2 | PPC_LO (offset), p), p += 4;
+ if (PPC_HA (offset + 16) != PPC_HA (offset))
+ {
+ bfd_put_32 (obfd, ADDI_R2_R2 | PPC_LO (offset), p), p += 4;
+ offset = 0;
+ }
+ bfd_put_32 (obfd, MTCTR_R11, p), p += 4;
+ bfd_put_32 (obfd, LD_R11_0R2 | PPC_LO (offset + 16), p), p += 4;
+ bfd_put_32 (obfd, LD_R2_0R2 | PPC_LO (offset + 8), p), p += 4;
+ bfd_put_32 (obfd, BCTR, p), p += 4;
+ }
return p;
}
+ stub_entry->stub_sec->output_offset
+ stub_entry->stub_sec->output_section->vma);
- if (stub_entry->stub_type != ppc_stub_long_branch_r2off)
- size = 4;
- else
+ size = 4;
+ if (stub_entry->stub_type == ppc_stub_long_branch_r2off)
{
bfd_vma r2off;
- htab->stub_group[stub_entry->id_sec->id].toc_off);
bfd_put_32 (htab->stub_bfd, STD_R2_40R1, loc);
loc += 4;
- bfd_put_32 (htab->stub_bfd, ADDIS_R2_R2 | PPC_HA (r2off), loc);
- loc += 4;
+ size = 12;
+ if (PPC_HA (r2off) != 0)
+ {
+ size = 16;
+ bfd_put_32 (htab->stub_bfd, ADDIS_R2_R2 | PPC_HA (r2off), loc);
+ loc += 4;
+ }
bfd_put_32 (htab->stub_bfd, ADDI_R2_R2 | PPC_LO (r2off), loc);
loc += 4;
- off -= 12;
- size = 16;
+ off -= size - 4;
}
bfd_put_32 (htab->stub_bfd, B_DOT | (off & 0x3fffffc), loc);
rl += htab->relbrlt->reloc_count++ * sizeof (Elf64_External_Rela);
bfd_elf64_swap_reloca_out (htab->relbrlt->owner, &rela, rl);
}
+ else if (info->emitrelocations)
+ {
+ Elf_Internal_Rela *relocs, *r;
+ struct bfd_elf_section_data *elfsec_data;
+
+ elfsec_data = elf_section_data (htab->brlt);
+ relocs = elfsec_data->relocs;
+ if (relocs == NULL)
+ {
+ bfd_size_type relsize;
+ relsize = htab->brlt->reloc_count * sizeof (*relocs);
+ relocs = bfd_alloc (htab->brlt->owner, relsize);
+ if (relocs == NULL)
+ return FALSE;
+ elfsec_data->relocs = relocs;
+ elfsec_data->rel_hdr.sh_size = relsize;
+ elfsec_data->rel_hdr.sh_entsize = 24;
+ htab->brlt->reloc_count = 0;
+ }
+ r = relocs + htab->brlt->reloc_count;
+ htab->brlt->reloc_count += 1;
+ r->r_offset = (br_entry->offset
+ + htab->brlt->output_offset
+ + htab->brlt->output_section->vma);
+ r->r_info = ELF64_R_INFO (0, R_PPC64_RELATIVE);
+ r->r_addend = off;
+ }
off = (br_entry->offset
+ htab->brlt->output_offset
indx = off;
if (stub_entry->stub_type != ppc_stub_plt_branch_r2off)
{
- bfd_put_32 (htab->stub_bfd, ADDIS_R12_R2 | PPC_HA (indx), loc);
- loc += 4;
- bfd_put_32 (htab->stub_bfd, LD_R11_0R12 | PPC_LO (indx), loc);
- size = 16;
+ if (PPC_HA (indx) != 0)
+ {
+ size = 16;
+ bfd_put_32 (htab->stub_bfd, ADDIS_R12_R2 | PPC_HA (indx), loc);
+ loc += 4;
+ bfd_put_32 (htab->stub_bfd, LD_R11_0R12 | PPC_LO (indx), loc);
+ }
+ else
+ {
+ size = 12;
+ bfd_put_32 (htab->stub_bfd, LD_R11_0R2 | PPC_LO (indx), loc);
+ }
}
else
{
- htab->stub_group[stub_entry->id_sec->id].toc_off);
bfd_put_32 (htab->stub_bfd, STD_R2_40R1, loc);
loc += 4;
- bfd_put_32 (htab->stub_bfd, ADDIS_R12_R2 | PPC_HA (indx), loc);
- loc += 4;
- bfd_put_32 (htab->stub_bfd, LD_R11_0R12 | PPC_LO (indx), loc);
- loc += 4;
- bfd_put_32 (htab->stub_bfd, ADDIS_R2_R2 | PPC_HA (r2off), loc);
- loc += 4;
+ size = 20;
+ if (PPC_HA (indx) != 0)
+ {
+ size += 4;
+ bfd_put_32 (htab->stub_bfd, ADDIS_R12_R2 | PPC_HA (indx), loc);
+ loc += 4;
+ bfd_put_32 (htab->stub_bfd, LD_R11_0R12 | PPC_LO (indx), loc);
+ loc += 4;
+ }
+ else
+ {
+ bfd_put_32 (htab->stub_bfd, LD_R11_0R2 | PPC_LO (indx), loc);
+ loc += 4;
+ }
+
+ if (PPC_HA (r2off) != 0)
+ {
+ size += 4;
+ bfd_put_32 (htab->stub_bfd, ADDIS_R2_R2 | PPC_HA (r2off), loc);
+ loc += 4;
+ }
bfd_put_32 (htab->stub_bfd, ADDI_R2_R2 | PPC_LO (r2off), loc);
- size = 28;
}
loc += 4;
bfd_put_32 (htab->stub_bfd, MTCTR_R11, loc);
- htab->stub_group[stub_entry->id_sec->id].toc_off);
size = PLT_CALL_STUB_SIZE;
+ if (PPC_HA (off) == 0)
+ size -= 4;
if (PPC_HA (off + 16) != PPC_HA (off))
size += 4;
}
{
/* ppc_stub_long_branch or ppc_stub_plt_branch, or their r2off
variants. */
+ bfd_vma r2off = 0;
+
off = (stub_entry->target_value
+ stub_entry->target_section->output_offset
+ stub_entry->target_section->output_section->vma);
size = 4;
if (stub_entry->stub_type == ppc_stub_long_branch_r2off)
{
- off -= 12;
- size = 16;
+ r2off = (htab->stub_group[stub_entry->target_section->id].toc_off
+ - htab->stub_group[stub_entry->id_sec->id].toc_off);
+ size = 12;
+ if (PPC_HA (r2off) != 0)
+ size = 16;
+ off -= size - 4;
}
/* If the branch offset if too big, use a ppc_stub_plt_branch. */
if (off + (1 << 25) >= (bfd_vma) (1 << 26))
{
struct ppc_branch_hash_entry *br_entry;
+ unsigned int indx;
br_entry = ppc_branch_hash_lookup (&htab->branch_hash_table,
stub_entry->root.string + 9,
if (htab->relbrlt != NULL)
htab->relbrlt->size += sizeof (Elf64_External_Rela);
+ else if (info->emitrelocations)
+ {
+ htab->brlt->reloc_count += 1;
+ htab->brlt->flags |= SEC_RELOC;
+ }
}
stub_entry->stub_type += ppc_stub_plt_branch - ppc_stub_long_branch;
- size = 16;
- if (stub_entry->stub_type != ppc_stub_plt_branch)
- size = 28;
- }
+ off = (br_entry->offset
+ + htab->brlt->output_offset
+ + htab->brlt->output_section->vma
+ - elf_gp (htab->brlt->output_section->owner)
+ - htab->stub_group[stub_entry->id_sec->id].toc_off);
+
+ indx = off;
+ if (stub_entry->stub_type != ppc_stub_plt_branch_r2off)
+ {
+ size = 12;
+ if (PPC_HA (indx) != 0)
+ size = 16;
+ }
+ else
+ {
+ size = 20;
+ if (PPC_HA (indx) != 0)
+ size += 4;
- if (info->emitrelocations
- && (stub_entry->stub_type == ppc_stub_long_branch
- || stub_entry->stub_type == ppc_stub_long_branch_r2off))
- stub_entry->stub_sec->reloc_count += 1;
+ if (PPC_HA (r2off) != 0)
+ size += 4;
+ }
+ }
+ else if (info->emitrelocations)
+ {
+ stub_entry->stub_sec->reloc_count += 1;
+ stub_entry->stub_sec->flags |= SEC_RELOC;
+ }
}
stub_entry->stub_sec->size += size;
stub_sec->rawsize = stub_sec->size;
stub_sec->size = 0;
stub_sec->reloc_count = 0;
+ stub_sec->flags &= ~SEC_RELOC;
}
htab->brlt->size = 0;
+ htab->brlt->reloc_count = 0;
+ htab->brlt->flags &= ~SEC_RELOC;
if (htab->relbrlt != NULL)
htab->relbrlt->size = 0;
relocation += adjust;
}
}
- if (info->relocatable)
- continue;
}
else
{
- if (info->relocatable)
- continue;
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
h_elf, sec, relocation,
}
h = (struct ppc_link_hash_entry *) h_elf;
+ if (sec != NULL && elf_discarded_section (sec))
+ {
+ /* For relocs against symbols from removed linkonce sections,
+ or sections discarded by a linker script, we just want the
+ section contents zeroed. Avoid any special processing. */
+ _bfd_clear_contents (ppc64_elf_howto_table[r_type], input_bfd,
+ contents + rel->r_offset);
+ rel->r_info = 0;
+ rel->r_addend = 0;
+ continue;
+ }
+
+ if (info->relocatable)
+ continue;
+
/* TLS optimizations. Replace instruction sequences and relocs
based on information we collected in tls_optimize. We edit
RELOCS so that --emit-relocs will output something sensible
relocation += htab->stub_group[sec->id].toc_off;
else
unresolved_reloc = TRUE;
- goto dodyn2;
+ goto dodyn;
/* TOC16 relocs. We want the offset relative to the TOC base,
which is the address of the start of the TOC plus 0x8000.
case R_PPC64_UADDR16:
case R_PPC64_UADDR32:
case R_PPC64_UADDR64:
- /* r_symndx will be zero only for relocs against symbols
- from removed linkonce sections, or sections discarded by
- a linker script. */
dodyn:
- if (r_symndx == 0)
- {
- _bfd_clear_contents (ppc64_elf_howto_table[r_type], input_bfd,
- contents + rel->r_offset);
- break;
- }
- /* Fall thru. */
-
- dodyn2:
if ((input_section->flags & SEC_ALLOC) == 0)
break;
= PLT_ENTRY_SIZE;
}
+ /* brlt is SEC_LINKER_CREATED, so we need to write out relocs for
+ brlt ourselves if emitrelocations. */
+ if (htab->brlt != NULL
+ && htab->brlt->reloc_count != 0
+ && !_bfd_elf_link_output_relocs (output_bfd,
+ htab->brlt,
+ &elf_section_data (htab->brlt)->rel_hdr,
+ elf_section_data (htab->brlt)->relocs,
+ NULL))
+ return FALSE;
+
/* We need to handle writing out multiple GOT sections ourselves,
since we didn't add them to DYNOBJ. We know dynobj is the first
bfd. */