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* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Enable

Browse Source 
absptr -> pcrel optimization for shared libs.
	Only create minimal .eh_frame_hdr if absptr FDE encoding in shared
	library cannot be converted to pcrel.
	(_bfd_elf_eh_frame_section_offset): Return -2 if making absptr
	relative.
	* elf32-i386.c (elf_i386_relocate_section): If
	_bfd_elf_section_offset returned -2, skip, but make sure the
	relocation is installed.
	* elf32-arm.h (elf32_arm_final_link_relocate): Likewise.
	* elf32-cris.c (cris_elf_relocate_section): Likewise.
	* elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
	* elf32-i370.c (i370_elf_relocate_section): Likewise.
	* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf32-s390.c (elf_s390_relocate_section): Likewise.
	* elf32-sh.c (sh_elf_relocate_section): Likewise.
	* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
	* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
	* elf64-s390.c (elf_s390_relocate_section): Likewise.
	* elf64-sh64.c (sh_elf64_relocate_section): Likewise.
	* elf64-sparc.c	(sparc64_elf_relocate_section): Likewise.
	* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section): Handle
	_bfd_elf_section_offset returning -2 the same way as -1.
	* elfxx-ia64.c (elfNN_ia64_install_dyn_reloc): Likewise.
	* elf32-mips.c (mips_elf_create_dynamic_relocation): Add FIXME
	and BFD_ASSERT.
	* elf64-mips.c (mips_elf64_create_dynamic_relocation): Likewise.
This commit is contained in:
Jakub Jelinek 2002-02-19 12:40:32 +00:00
parent 41d39a95af
commit 0bb2d96afe
21 changed files with 124 additions and 94 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
bfd/ChangeLog
View File

@ -1,3 +1,35 @@
2002-02-19 Jakub Jelinek <jakub@redhat.com>
* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Enable
absptr -> pcrel optimization for shared libs.
Only create minimal .eh_frame_hdr if absptr FDE encoding in shared
library cannot be converted to pcrel.
(_bfd_elf_eh_frame_section_offset): Return -2 if making absptr
relative.
* elf32-i386.c (elf_i386_relocate_section): If
_bfd_elf_section_offset returned -2, skip, but make sure the
relocation is installed.
* elf32-arm.h (elf32_arm_final_link_relocate): Likewise.
* elf32-cris.c (cris_elf_relocate_section): Likewise.
* elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
* elf32-i370.c (i370_elf_relocate_section): Likewise.
* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
* elf32-s390.c (elf_s390_relocate_section): Likewise.
* elf32-sh.c (sh_elf_relocate_section): Likewise.
* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
* elf64-s390.c (elf_s390_relocate_section): Likewise.
* elf64-sh64.c (sh_elf64_relocate_section): Likewise.
* elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
* elf64-alpha.c (elf64_alpha_relocate_section): Handle
_bfd_elf_section_offset returning -2 the same way as -1.
* elfxx-ia64.c (elfNN_ia64_install_dyn_reloc): Likewise.
* elf32-mips.c (mips_elf_create_dynamic_relocation): Add FIXME
and BFD_ASSERT.
* elf64-mips.c (mips_elf64_create_dynamic_relocation): Likewise.
2002-02-18 Tom Rix <trix@redhat.com>
* xcofflink.c (bfd_xcoff_link_gernate_rtinit): Add -brtl support.

24
bfd/elf-eh-frame.c
View File

@ -586,16 +586,12 @@ _bfd_elf_discard_section_eh_frame (abfd, info, sec, ehdrsec,
}
/* For shared libraries, try to get rid of as many RELATIVE relocs
as possible.
FIXME: For this to work, ELF backends need to perform the
relocation if omitting dynamic relocs, not skip it. */
if (0
&& info->shared
as possible. */
if (info->shared
&& (cie.fde_encoding & 0xf0) == DW_EH_PE_absptr)
cie.make_relative = 1;
if (0
&& info->shared
if (info->shared
&& (cie.lsda_encoding & 0xf0) == DW_EH_PE_absptr)
cie.make_lsda_relative = 1;
@ -636,6 +632,16 @@ _bfd_elf_discard_section_eh_frame (abfd, info, sec, ehdrsec,
}
else
{
if (info->shared
&& (cie.fde_encoding & 0xf0) == DW_EH_PE_absptr
&& cie.make_relative == 0)
{
/* If shared library uses absolute pointers
which we cannot turn into PC relative,
don't create the binary search table,
since it is affected by runtime relocations. */
hdr_info->table = false;
}
cie_usage_count++;
hdr_info->fde_count++;
}
@ -856,7 +862,7 @@ _bfd_elf_eh_frame_section_offset (output_bfd, sec, offset)
if (sec_info->entry[mid].make_relative
&& ! sec_info->entry[mid].cie
&& offset == sec_info->entry[mid].offset + 8)
return (bfd_vma) -1;
return (bfd_vma) -2;
/* If converting LSDA pointers to DW_EH_PE_pcrel, there will be no need
for run-time relocation against LSDA field. */
@ -865,7 +871,7 @@ _bfd_elf_eh_frame_section_offset (output_bfd, sec, offset)
&& (offset
== (sec_info->entry[mid].offset + 8
+ sec_info->entry[mid].lsda_offset)))
return (bfd_vma) -1;
return (bfd_vma) -2;
return (offset + sec_info->entry[mid].new_offset
- sec_info->entry[mid].offset);

16
bfd/elf32-arm.h
View File

@ -1148,26 +1148,24 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd,
}
skip = false;
relocate = false;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
else if (outrel.r_offset == (bfd_vma) -2)
skip = true, relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
if (skip)
{
memset (&outrel, 0, sizeof outrel);
relocate = false;
}
memset (&outrel, 0, sizeof outrel);
else if (r_type == R_ARM_PC24)
{
BFD_ASSERT (h != NULL && h->dynindx != -1);
if ((input_section->flags & SEC_ALLOC) != 0)
relocate = false;
else
if ((input_section->flags & SEC_ALLOC) == 0)
relocate = true;
outrel.r_info = ELF32_R_INFO (h->dynindx, R_ARM_PC24);
}
@ -1184,9 +1182,7 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd,
else
{
BFD_ASSERT (h->dynindx != -1);
if ((input_section->flags & SEC_ALLOC) != 0)
relocate = false;
else
if ((input_section->flags & SEC_ALLOC) == 0)
relocate = true;
outrel.r_info = ELF32_R_INFO (h->dynindx, R_ARM_ABS32);
}

10
bfd/elf32-cris.c
View File

@ -1296,20 +1296,20 @@ cris_elf_relocate_section (output_bfd, info, input_bfd, input_section,
}
skip = false;
relocate = false;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
else if (outrel.r_offset == (bfd_vma) -2)
skip = true, relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
if (skip)
{
memset (&outrel, 0, sizeof outrel);
relocate = false;
}
memset (&outrel, 0, sizeof outrel);
/* h->dynindx may be -1 if the symbol was marked to
become local. */
else if (h != NULL
@ -1318,7 +1318,6 @@ cris_elf_relocate_section (output_bfd, info, input_bfd, input_section,
& ELF_LINK_HASH_DEF_REGULAR) == 0))
{
BFD_ASSERT (h->dynindx != -1);
relocate = false;
outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
outrel.r_addend = relocation + rel->r_addend;
}
@ -1359,7 +1358,6 @@ cris_elf_relocate_section (output_bfd, info, input_bfd, input_section,
BFD_ASSERT (indx > 0);
}
relocate = false;
outrel.r_info = ELF32_R_INFO (indx, r_type);
outrel.r_addend = relocation + rel->r_addend;
}

3
bfd/elf32-hppa.c
View File

@ -3976,7 +3976,8 @@ elf32_hppa_relocate_section (output_bfd, info, input_bfd, input_section,
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
skip = (outrel.r_offset == (bfd_vma) -1);
skip = (outrel.r_offset == (bfd_vma) -1
|| outrel.r_offset == (bfd_vma) -2);
outrel.r_offset += (input_section->output_offset
+ input_section->output_section->vma);

11
bfd/elf32-i370.c
View File

@ -1436,7 +1436,7 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section,
&& r_symndx != 0)
{
Elf_Internal_Rela outrel;
boolean skip;
int skip;
#ifdef DEBUG
fprintf (stderr,
@ -1468,13 +1468,14 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section,
BFD_ASSERT (sreloc != NULL);
}
skip = false;
skip = 0;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
if (outrel.r_offset == (bfd_vma) -1
|| outrel.r_offset == (bfd_vma) -2)
skip = (int) outrel.r_offset;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
@ -1549,7 +1550,7 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section,
/* This reloc will be computed at runtime, so there's no
need to do anything now, unless this is a RELATIVE
reloc in an unallocated section. */
if (skip
if (skip == -1
|| (input_section->flags & SEC_ALLOC) != 0
|| ELF32_R_TYPE (outrel.r_info) != R_I370_RELATIVE)
continue;

14
bfd/elf32-i386.c
View File

@ -2006,20 +2006,20 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
time. */
skip = false;
relocate = false;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
else if (outrel.r_offset == (bfd_vma) -2)
skip = true, relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
if (skip)
{
memset (&outrel, 0, sizeof outrel);
relocate = false;
}
memset (&outrel, 0, sizeof outrel);
else if (h != NULL
&& h->dynindx != -1
&& (r_type == R_386_PC32
@ -2027,11 +2027,7 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
|| !info->symbolic
|| (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0))
{
relocate = false;
outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
}
outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
else
{
/* This symbol is local, or marked to become local. */

10
bfd/elf32-m68k.c
View File

@ -1654,20 +1654,20 @@ elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
}
skip = false;
relocate = false;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
else if (outrel.r_offset == (bfd_vma) -2)
skip = true, relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
if (skip)
{
memset (&outrel, 0, sizeof outrel);
relocate = false;
}
memset (&outrel, 0, sizeof outrel);
/* h->dynindx may be -1 if the symbol was marked to
become local. */
else if (h != NULL
@ -1676,7 +1676,6 @@ elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
& ELF_LINK_HASH_DEF_REGULAR) == 0))
{
BFD_ASSERT (h->dynindx != -1);
relocate = false;
outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
outrel.r_addend = relocation + rel->r_addend;
}
@ -1717,7 +1716,6 @@ elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
BFD_ASSERT (indx > 0);
}
relocate = false;
outrel.r_info = ELF32_R_INFO (indx, r_type);
outrel.r_addend = relocation + rel->r_addend;
}

3
bfd/elf32-mips.c
View File

@ -6369,6 +6369,9 @@ mips_elf_create_dynamic_relocation (output_bfd, info, rel, h, sec,
_bfd_elf_section_offset (output_bfd, info, input_section, rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
/* FIXME: For -2 runtime relocation needs to be skipped, but
properly resolved statically and installed. */
BFD_ASSERT (outrel.r_offset != (bfd_vma) -2);
/* If we've decided to skip this relocation, just output an empty
record. Note that R_MIPS_NONE == 0, so that this call to memset

11
bfd/elf32-ppc.c
View File

@ -3152,7 +3152,7 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
if (info->shared && r_symndx != 0)
{
Elf_Internal_Rela outrel;
boolean skip;
int skip;
#ifdef DEBUG
fprintf (stderr, "ppc_elf_relocate_section need to create relocation for %s\n",
@ -3183,13 +3183,14 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
BFD_ASSERT (sreloc != NULL);
}
skip = false;
skip = 0;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
if (outrel.r_offset == (bfd_vma) -1
|| outrel.r_offset == (bfd_vma) -2)
skip = (int) outrel.r_offset;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
@ -3260,7 +3261,7 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
/* This reloc will be computed at runtime, so there's no
need to do anything now, unless this is a RELATIVE
reloc in an unallocated section. */
if (skip
if (skip != -1
|| (input_section->flags & SEC_ALLOC) != 0
|| ELF32_R_TYPE (outrel.r_info) != R_PPC_RELATIVE)
continue;

9
bfd/elf32-s390.c
View File

@ -1891,20 +1891,20 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
time. */
skip = false;
relocate = false;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
else if (outrel.r_offset == (bfd_vma) -2)
skip = true, relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
if (skip)
{
memset (&outrel, 0, sizeof outrel);
relocate = false;
}
memset (&outrel, 0, sizeof outrel);
else if (h != NULL
&& h->dynindx != -1
&& (r_type == R_390_PC16
@ -1915,7 +1915,6 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
|| (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0))
{
relocate = false;
outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
outrel.r_addend = rel->r_addend;
}

10
bfd/elf32-sh.c
View File

@ -4419,24 +4419,23 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section,
}
skip = false;
relocate = false;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
else if (outrel.r_offset == (bfd_vma) -2)
skip = true, relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
if (skip)
{
memset (&outrel, 0, sizeof outrel);
relocate = false;
}
memset (&outrel, 0, sizeof outrel);
else if (r_type == R_SH_REL32)
{
BFD_ASSERT (h != NULL && h->dynindx != -1);
relocate = false;
outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32);
outrel.r_addend
= bfd_get_32 (input_bfd, contents + rel->r_offset);
@ -4459,7 +4458,6 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section,
else
{
BFD_ASSERT (h->dynindx != -1);
relocate = false;
outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32);
outrel.r_addend
= relocation + bfd_get_32 (input_bfd,

7
bfd/elf32-sparc.c
View File

@ -1438,7 +1438,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
&& (input_section->flags & SEC_ALLOC))
{
Elf_Internal_Rela outrel;
boolean skip;
boolean skip, relocate = false;
/* When generating a shared object, these relocations
are copied into the output file to be resolved at run
@ -1471,6 +1471,8 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
else if (outrel.r_offset == (bfd_vma) -2)
skip = true, relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
@ -1571,7 +1573,8 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
/* This reloc will be computed at runtime, so there's no
need to do anything now. */
continue;
if (! relocate)
continue;
}
break;

2
bfd/elf64-alpha.c
View File

@ -3671,7 +3671,7 @@ elf64_alpha_relocate_section (output_bfd, info, input_bfd, input_section,
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset != (bfd_vma) -1)
if ((outrel.r_offset | 1) != (bfd_vma) -1)
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
else

3
bfd/elf64-mips.c
View File

@ -3396,6 +3396,9 @@ mips_elf64_create_dynamic_relocation (output_bfd, info, rel, h, sec,
outrel[0].r_offset = _bfd_elf_section_offset (output_bfd, info,
input_section,
rel[0].r_offset);
/* FIXME: For -2 runtime relocation needs to be skipped, but
properly resolved statically and installed. */
BFD_ASSERT (outrel[0].r_offset != (bfd_vma) -2);
/* We begin by assuming that the offset for the dynamic relocation
is the same as for the original relocation. We'll adjust this

14
bfd/elf64-ppc.c
View File

@ -4082,22 +4082,21 @@ ppc64_elf_relocate_section (output_bfd, info, input_bfd, input_section,
time. */
skip = false;
relocate = false;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
else if (outrel.r_offset == (bfd_vma) -2)
skip = true, relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
outrel.r_addend = addend;
if (skip)
{
relocate = false;
memset (&outrel, 0, sizeof outrel);
}
memset (&outrel, 0, sizeof outrel);
else if (h != NULL
&& h->dynindx != -1
&& !is_opd
@ -4106,10 +4105,7 @@ ppc64_elf_relocate_section (output_bfd, info, input_bfd, input_section,
|| !info->symbolic
|| (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0))
{
relocate = false;
outrel.r_info = ELF64_R_INFO (h->dynindx, r_type);
}
outrel.r_info = ELF64_R_INFO (h->dynindx, r_type);
else
{
/* This symbol is local, or marked to become local,

9
bfd/elf64-s390.c
View File

@ -1890,21 +1890,21 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
time. */
skip = false;
relocate = false;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
else if (outrel.r_offset == (bfd_vma) -2)
skip = true, relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
if (skip)
{
memset (&outrel, 0, sizeof outrel);
relocate = false;
}
memset (&outrel, 0, sizeof outrel);
else if (h != NULL
&& h->dynindx != -1
&& (r_type == R_390_PC16
@ -1917,7 +1917,6 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
|| (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0))
{
relocate = false;
outrel.r_info = ELF64_R_INFO (h->dynindx, r_type);
outrel.r_addend = rel->r_addend;
}

10
bfd/elf64-sh64.c
View File

@ -1746,6 +1746,7 @@ sh_elf64_relocate_section (output_bfd, info, input_bfd, input_section,
}
skip = false;
relocate = false;
outrel.r_offset
= _bfd_elf_section_offset (output_bfd, info,
@ -1753,19 +1754,17 @@ sh_elf64_relocate_section (output_bfd, info, input_bfd, input_section,
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
else if (outrel.r_offset == (bfd_vma) -1)
skip = true, relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
if (skip)
{
memset (&outrel, 0, sizeof outrel);
relocate = false;
}
memset (&outrel, 0, sizeof outrel);
else if (r_type == R_SH_64_PCREL)
{
BFD_ASSERT (h != NULL && h->dynindx != -1);
relocate = false;
outrel.r_info = ELF64_R_INFO (h->dynindx, R_SH_64_PCREL);
outrel.r_addend = rel->r_addend;
}
@ -1785,7 +1784,6 @@ sh_elf64_relocate_section (output_bfd, info, input_bfd, input_section,
else
{
BFD_ASSERT (h->dynindx != -1);
relocate = false;
outrel.r_info = ELF64_R_INFO (h->dynindx, R_SH_64);
outrel.r_addend = relocation + rel->r_addend;
}

8
bfd/elf64-sparc.c
View File

@ -2161,7 +2161,7 @@ do_dynreloc:
case R_SPARC_UA16:
{
Elf_Internal_Rela outrel;
boolean skip;
boolean skip, relocate;
if (sreloc == NULL)
{
@ -2184,12 +2184,15 @@ do_dynreloc:
}
skip = false;
relocate = false;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
else if (outrel.r_offset == (bfd_vma) -2)
skip = true, relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
@ -2301,7 +2304,8 @@ do_dynreloc:
/* This reloc will be computed at runtime, so there's no
need to do anything now. */
continue;
if (! relocate)
continue;
}
break;
}

10
bfd/elf64-x86-64.c
View File

@ -1466,21 +1466,21 @@ elf64_x86_64_relocate_section (output_bfd, info, input_bfd, input_section,
}
skip = false;
relocate = false;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rela->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
else if (outrel.r_offset == (bfd_vma) -1)
skip = true, relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
if (skip)
{
memset (&outrel, 0, sizeof outrel);
relocate = false;
}
memset (&outrel, 0, sizeof outrel);
/* h->dynindx may be -1 if this symbol was marked to
become local. */
else if (h != NULL
@ -1489,7 +1489,6 @@ elf64_x86_64_relocate_section (output_bfd, info, input_bfd, input_section,
& ELF_LINK_HASH_DEF_REGULAR) == 0))
{
BFD_ASSERT (h->dynindx != -1);
relocate = false;
outrel.r_info = ELF64_R_INFO (h->dynindx, r_type);
outrel.r_addend = relocation + rela->r_addend;
}
@ -1530,7 +1529,6 @@ elf64_x86_64_relocate_section (output_bfd, info, input_bfd, input_section,
BFD_ASSERT (sindx > 0);
}
relocate = false;
outrel.r_info = ELF64_R_INFO (sindx, r_type);
outrel.r_addend = relocation + rela->r_addend;
}

2
bfd/elfxx-ia64.c
View File

@ -3107,7 +3107,7 @@ elfNN_ia64_install_dyn_reloc (abfd, info, sec, srel, offset, type,
outrel.r_info = ELFNN_R_INFO (dynindx, type);
outrel.r_addend = addend;
outrel.r_offset = _bfd_elf_section_offset (abfd, info, sec, offset);
if (outrel.r_offset == (bfd_vma) -1)
if ((outrel.r_offset | 1) == (bfd_vma) -1)
{
/* Run for the hills. We shouldn't be outputting a relocation
for this. So do what everyone else does and output a no-op. */