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authorJakub Jelinek <jakub@redhat.com>2011-06-20 13:18:52 +0000
committerJakub Jelinek <jakub@redhat.com>2011-06-20 13:18:52 +0000
commite41b3a13792f24506443962d82207466bf9b9e39 (patch)
tree583e921340ccca5bb5bf50e7833d2e579f575b80
parentb47d265edba0a7f45ffd3a9952806e124364368b (diff)
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PR ld/12570
include/ * bfdlink.h (struct bfd_link_info): Add no_ld_generated_unwind_info option. ld/ * emultempl/elf32.em (OPTION_LD_GENERATED_UNWIND_INFO, OPTION_NO_LD_GENERATED_UNWIND_INFO): Define. (gld${EMULATION_NAME}_handle_option): Handle --ld-generated-unwind-info and --no-ld-generated-unwind-info. * ld.texinfo (--ld-generated-unwind-info, --no-ld-generated-unwind-info): Document. bfd/ * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations at all for linker created .eh_frame sections. (_bfd_elf_discard_section_eh_frame): Handle linker created .eh_frame sections with no relocations. * elf64-x86-64.c: Include dwarf2.h. (elf_x86_64_eh_frame_plt): New variable. (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Define. (struct elf_x86_64_link_hash_table): Add plt_eh_frame field. (elf_x86_64_create_dynamic_sections): Create and fill in .eh_frame section for .plt section. (elf_x86_64_size_dynamic_sections): Write .plt section size into .eh_frame FDE covering .plt section. (elf_x86_64_finish_dynamic_sections): Write .plt section start into .eh_frame FDE covering .plt section. Call _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section. (elf_backend_plt_alignment): Define to 4. * elf32-i386.c: Include dwarf2.h. (elf_i386_eh_frame_plt): New variable. (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Define. (struct elf_i386_link_hash_table): Add plt_eh_frame field. (elf_i386_create_dynamic_sections): Create and fill in .eh_frame section for .plt section. (elf_i386_size_dynamic_sections): Write .plt section size into .eh_frame FDE covering .plt section. (elf_i386_finish_dynamic_sections): Write .plt section start into .eh_frame FDE covering .plt section. Call _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section. (elf_backend_plt_alignment): Define to 4. ld/testsuite/ * ld-x86-64/x86-64.exp: Link some testcases with --no-ld-generated-unwind-info. * ld-x86-64/tlsbin.rd: Add --no-ld-generated-unwind-info to ld comment. * ld-x86-64/tlsdesc.dd: Likewise. * ld-x86-64/tlspic.dd: Likewise. * ld-x86-64/tlsdesc.sd: Likewise. * ld-x86-64/tlspic.rd: Likewise. * ld-x86-64/tlsbindesc.rd: Likewise. * ld-x86-64/tlsbindesc.sd: Likewise. * ld-x86-64/tlsbin.td: Likewise. * ld-x86-64/tlsdesc.pd: Likewise. * ld-x86-64/tlsdesc.td: Likewise. * ld-x86-64/tlsbindesc.dd: Likewise. * ld-x86-64/tlsbin.dd: Likewise. * ld-x86-64/tlsgdesc.rd: Likewise. * ld-x86-64/tlspic.sd: Likewise. * ld-x86-64/tlsbindesc.td: Likewise. * ld-x86-64/tlspic.td: Likewise. * ld-x86-64/tlsbin.sd: Likewise. * ld-x86-64/ilp32-4.d: Likewise. * ld-x86-64/tlsgdesc.dd: Add --no-ld-generated-unwind-info to ld comment. Adjust. * ld-x86-64/tlsdesc.rd: Likewise. * ld-x86-64/tlsgd6.dd: Adjust. * ld-x86-64/tlsgd5.dd: Likewise. * ld-i386/i386.exp: Link some testcases with --no-ld-generated-unwind-info. * ld-i386/tlsbin.rd: Add --no-ld-generated-unwind-info to ld comment.. * ld-i386/tlsdesc.dd: Likewise. * ld-i386/tlspic.dd: Likewise. * ld-i386/tlsdesc.sd: Likewise. * ld-i386/tlsgdesc.dd: Likewise. * ld-i386/tlsnopic.sd: Likewise. * ld-i386/tlspic.rd: Likewise. * ld-i386/tlsdesc.rd: Likewise. * ld-i386/tlsbindesc.rd: Likewise. * ld-i386/tlsbindesc.sd: Likewise. * ld-i386/tlsbin.td: Likewise. * ld-i386/tlsdesc.td: Likewise. * ld-i386/tlsnopic.dd: Likewise. * ld-i386/tlsbindesc.dd: Likewise. * ld-i386/tlsbin.dd: Likewise. * ld-i386/tlsgdesc.rd: Likewise. * ld-i386/tlspic.sd: Likewise. * ld-i386/tlsnopic.rd: Likewise. * ld-i386/tlsbindesc.td: Likewise. * ld-i386/tlspic.td: Likewise. * ld-i386/tlsbin.sd: Likewise.
-rw-r--r--bfd/ChangeLog34
-rw-r--r--bfd/elf-eh-frame.c56
-rw-r--r--bfd/elf32-i386.c95
-rw-r--r--bfd/elf64-x86-64.c94
-rw-r--r--include/ChangeLog6
-rw-r--r--include/bfdlink.h4
-rw-r--r--ld/ChangeLog10
-rw-r--r--ld/emultempl/elf32.em14
-rw-r--r--ld/ld.texinfo6
-rw-r--r--ld/testsuite/ChangeLog54
-rw-r--r--ld/testsuite/ld-i386/i386.exp17
-rw-r--r--ld/testsuite/ld-i386/tlsbin.dd2
-rw-r--r--ld/testsuite/ld-i386/tlsbin.rd2
-rw-r--r--ld/testsuite/ld-i386/tlsbin.sd2
-rw-r--r--ld/testsuite/ld-i386/tlsbin.td2
-rw-r--r--ld/testsuite/ld-i386/tlsbindesc.dd2
-rw-r--r--ld/testsuite/ld-i386/tlsbindesc.rd2
-rw-r--r--ld/testsuite/ld-i386/tlsbindesc.sd2
-rw-r--r--ld/testsuite/ld-i386/tlsbindesc.td2
-rw-r--r--ld/testsuite/ld-i386/tlsdesc.dd2
-rw-r--r--ld/testsuite/ld-i386/tlsdesc.rd2
-rw-r--r--ld/testsuite/ld-i386/tlsdesc.sd2
-rw-r--r--ld/testsuite/ld-i386/tlsdesc.td2
-rw-r--r--ld/testsuite/ld-i386/tlsgdesc.dd2
-rw-r--r--ld/testsuite/ld-i386/tlsgdesc.rd2
-rw-r--r--ld/testsuite/ld-i386/tlsnopic.dd2
-rw-r--r--ld/testsuite/ld-i386/tlsnopic.rd2
-rw-r--r--ld/testsuite/ld-i386/tlsnopic.sd2
-rw-r--r--ld/testsuite/ld-i386/tlspic.dd2
-rw-r--r--ld/testsuite/ld-i386/tlspic.rd2
-rw-r--r--ld/testsuite/ld-i386/tlspic.sd2
-rw-r--r--ld/testsuite/ld-i386/tlspic.td2
-rw-r--r--ld/testsuite/ld-x86-64/ilp32-4.d2
-rw-r--r--ld/testsuite/ld-x86-64/tlsbin.dd2
-rw-r--r--ld/testsuite/ld-x86-64/tlsbin.rd2
-rw-r--r--ld/testsuite/ld-x86-64/tlsbin.sd2
-rw-r--r--ld/testsuite/ld-x86-64/tlsbin.td2
-rw-r--r--ld/testsuite/ld-x86-64/tlsbindesc.dd2
-rw-r--r--ld/testsuite/ld-x86-64/tlsbindesc.rd2
-rw-r--r--ld/testsuite/ld-x86-64/tlsbindesc.sd2
-rw-r--r--ld/testsuite/ld-x86-64/tlsbindesc.td2
-rw-r--r--ld/testsuite/ld-x86-64/tlsdesc.dd2
-rw-r--r--ld/testsuite/ld-x86-64/tlsdesc.pd2
-rw-r--r--ld/testsuite/ld-x86-64/tlsdesc.rd4
-rw-r--r--ld/testsuite/ld-x86-64/tlsdesc.sd2
-rw-r--r--ld/testsuite/ld-x86-64/tlsdesc.td2
-rw-r--r--ld/testsuite/ld-x86-64/tlsgd5.dd2
-rw-r--r--ld/testsuite/ld-x86-64/tlsgd6.dd2
-rw-r--r--ld/testsuite/ld-x86-64/tlsgdesc.dd34
-rw-r--r--ld/testsuite/ld-x86-64/tlsgdesc.rd2
-rw-r--r--ld/testsuite/ld-x86-64/tlspic.dd2
-rw-r--r--ld/testsuite/ld-x86-64/tlspic.rd2
-rw-r--r--ld/testsuite/ld-x86-64/tlspic.sd2
-rw-r--r--ld/testsuite/ld-x86-64/tlspic.td2
-rw-r--r--ld/testsuite/ld-x86-64/x86-64.exp15
55 files changed, 435 insertions, 90 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 9536f02..327f83b 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,37 @@
+2011-06-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR ld/12570
+ * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
+ at all for linker created .eh_frame sections.
+ (_bfd_elf_discard_section_eh_frame): Handle linker created
+ .eh_frame sections with no relocations.
+ * elf64-x86-64.c: Include dwarf2.h.
+ (elf_x86_64_eh_frame_plt): New variable.
+ (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
+ PLT_FDE_LEN_OFFSET): Define.
+ (struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
+ (elf_x86_64_create_dynamic_sections): Create and fill in
+ .eh_frame section for .plt section.
+ (elf_x86_64_size_dynamic_sections): Write .plt section size
+ into .eh_frame FDE covering .plt section.
+ (elf_x86_64_finish_dynamic_sections): Write .plt section
+ start into .eh_frame FDE covering .plt section. Call
+ _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
+ (elf_backend_plt_alignment): Define to 4.
+ * elf32-i386.c: Include dwarf2.h.
+ (elf_i386_eh_frame_plt): New variable.
+ (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
+ PLT_FDE_LEN_OFFSET): Define.
+ (struct elf_i386_link_hash_table): Add plt_eh_frame field.
+ (elf_i386_create_dynamic_sections): Create and fill in
+ .eh_frame section for .plt section.
+ (elf_i386_size_dynamic_sections): Write .plt section size
+ into .eh_frame FDE covering .plt section.
+ (elf_i386_finish_dynamic_sections): Write .plt section
+ start into .eh_frame FDE covering .plt section. Call
+ _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
+ (elf_backend_plt_alignment): Define to 4.
+
2011-06-19 H.J. Lu <hongjiu.lu@intel.com>
* elf64-x86-64.c (elf_backend_post_process_headers): Defined
diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c
index 21041a5..54142b2 100644
--- a/bfd/elf-eh-frame.c
+++ b/bfd/elf-eh-frame.c
@@ -778,8 +778,6 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info,
}
else
{
- asection *rsec;
-
/* Find the corresponding CIE. */
unsigned int cie_offset = this_inf->offset + 4 - hdr_id;
for (cie = local_cies; cie < local_cies + cie_count; cie++)
@@ -795,17 +793,22 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info,
= cie->cie_inf->add_augmentation_size;
ENSURE_NO_RELOCS (buf);
- REQUIRE (GET_RELOC (buf));
-
- /* Chain together the FDEs for each section. */
- rsec = _bfd_elf_gc_mark_rsec (info, sec, gc_mark_hook, cookie);
- /* RSEC will be NULL if FDE was cleared out as it was belonging to
- a discarded SHT_GROUP. */
- if (rsec)
+ if ((sec->flags & SEC_LINKER_CREATED) == 0 || cookie->rels != NULL)
{
- REQUIRE (rsec->owner == abfd);
- this_inf->u.fde.next_for_section = elf_fde_list (rsec);
- elf_fde_list (rsec) = this_inf;
+ asection *rsec;
+
+ REQUIRE (GET_RELOC (buf));
+
+ /* Chain together the FDEs for each section. */
+ rsec = _bfd_elf_gc_mark_rsec (info, sec, gc_mark_hook, cookie);
+ /* RSEC will be NULL if FDE was cleared out as it was belonging to
+ a discarded SHT_GROUP. */
+ if (rsec)
+ {
+ REQUIRE (rsec->owner == abfd);
+ this_inf->u.fde.next_for_section = elf_fde_list (rsec);
+ elf_fde_list (rsec) = this_inf;
+ }
}
/* Skip the initial location and address range. */
@@ -1141,6 +1144,9 @@ _bfd_elf_discard_section_eh_frame
if (sec_info == NULL)
return FALSE;
+ ptr_size = (get_elf_backend_data (sec->owner)
+ ->elf_backend_eh_frame_address_size (sec->owner, sec));
+
hdr_info = &elf_hash_table (info)->eh_info;
for (ent = sec_info->entry; ent < sec_info->entry + sec_info->count; ++ent)
if (ent->size == 4)
@@ -1149,11 +1155,25 @@ _bfd_elf_discard_section_eh_frame
ent->removed = sec->map_head.s != NULL;
else if (!ent->cie)
{
- cookie->rel = cookie->rels + ent->reloc_index;
- /* FIXME: octets_per_byte. */
- BFD_ASSERT (cookie->rel < cookie->relend
- && cookie->rel->r_offset == ent->offset + 8);
- if (!(*reloc_symbol_deleted_p) (ent->offset + 8, cookie))
+ bfd_boolean keep;
+ if ((sec->flags & SEC_LINKER_CREATED) != 0 && cookie->rels == NULL)
+ {
+ unsigned int width
+ = get_DW_EH_PE_width (ent->fde_encoding, ptr_size);
+ bfd_vma value
+ = read_value (abfd, sec->contents + ent->offset + 8 + width,
+ width, get_DW_EH_PE_signed (ent->fde_encoding));
+ keep = value != 0;
+ }
+ else
+ {
+ cookie->rel = cookie->rels + ent->reloc_index;
+ /* FIXME: octets_per_byte. */
+ BFD_ASSERT (cookie->rel < cookie->relend
+ && cookie->rel->r_offset == ent->offset + 8);
+ keep = !(*reloc_symbol_deleted_p) (ent->offset + 8, cookie);
+ }
+ if (keep)
{
if (info->shared
&& (((ent->fde_encoding & 0x70) == DW_EH_PE_absptr
@@ -1182,8 +1202,6 @@ _bfd_elf_discard_section_eh_frame
sec_info->cies = NULL;
}
- ptr_size = (get_elf_backend_data (sec->owner)
- ->elf_backend_eh_frame_address_size (sec->owner, sec));
offset = 0;
for (ent = sec_info->entry; ent < sec_info->entry + sec_info->count; ++ent)
if (!ent->removed)
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index 05962a0..581272f 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -29,6 +29,7 @@
#include "bfd_stdint.h"
#include "objalloc.h"
#include "hashtab.h"
+#include "dwarf2.h"
/* 386 uses REL relocations instead of RELA. */
#define USE_REL 1
@@ -574,6 +575,45 @@ static const bfd_byte elf_i386_pic_plt_entry[PLT_ENTRY_SIZE] =
0, 0, 0, 0 /* replaced with offset to start of .plt. */
};
+/* .eh_frame covering the .plt section. */
+
+static const bfd_byte elf_i386_eh_frame_plt[] =
+{
+#define PLT_CIE_LENGTH 20
+#define PLT_FDE_LENGTH 36
+#define PLT_FDE_START_OFFSET 4 + PLT_CIE_LENGTH + 8
+#define PLT_FDE_LEN_OFFSET 4 + PLT_CIE_LENGTH + 12
+ PLT_CIE_LENGTH, 0, 0, 0, /* CIE length */
+ 0, 0, 0, 0, /* CIE ID */
+ 1, /* CIE version */
+ 'z', 'R', 0, /* Augmentation string */
+ 1, /* Code alignment factor */
+ 0x7c, /* Data alignment factor */
+ 8, /* Return address column */
+ 1, /* Augmentation size */
+ DW_EH_PE_pcrel | DW_EH_PE_sdata4, /* FDE encoding */
+ DW_CFA_def_cfa, 4, 4, /* DW_CFA_def_cfa: r4 (esp) ofs 4 */
+ DW_CFA_offset + 8, 1, /* DW_CFA_offset: r8 (eip) at cfa-4 */
+ DW_CFA_nop, DW_CFA_nop,
+
+ PLT_FDE_LENGTH, 0, 0, 0, /* FDE length */
+ PLT_CIE_LENGTH + 8, 0, 0, 0, /* CIE pointer */
+ 0, 0, 0, 0, /* R_386_PC32 .plt goes here */
+ 0, 0, 0, 0, /* .plt size goes here */
+ 0, /* Augmentation size */
+ DW_CFA_def_cfa_offset, 8, /* DW_CFA_def_cfa_offset: 8 */
+ DW_CFA_advance_loc + 6, /* DW_CFA_advance_loc: 6 to __PLT__+6 */
+ DW_CFA_def_cfa_offset, 12, /* DW_CFA_def_cfa_offset: 12 */
+ DW_CFA_advance_loc + 10, /* DW_CFA_advance_loc: 10 to __PLT__+16 */
+ DW_CFA_def_cfa_expression, /* DW_CFA_def_cfa_expression */
+ 11, /* Block length */
+ DW_OP_breg4, 4, /* DW_OP_breg4 (esp): 4 */
+ DW_OP_breg8, 0, /* DW_OP_breg8 (eip): 0 */
+ DW_OP_lit15, DW_OP_and, DW_OP_lit11, DW_OP_ge,
+ DW_OP_lit3, DW_OP_shl, DW_OP_plus,
+ DW_CFA_nop, DW_CFA_nop, DW_CFA_nop, DW_CFA_nop
+};
+
/* On VxWorks, the .rel.plt.unloaded section has absolute relocations
for the PLTResolve stub and then for each PLT entry. */
#define PLTRESOLVE_RELOCS_SHLIB 0
@@ -655,6 +695,7 @@ struct elf_i386_link_hash_table
/* Short-cuts to get to dynamic linker sections. */
asection *sdynbss;
asection *srelbss;
+ asection *plt_eh_frame;
union
{
@@ -887,6 +928,25 @@ elf_i386_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info)
&htab->srelplt2))
return FALSE;
+ if (!info->no_ld_generated_unwind_info
+ && bfd_get_section_by_name (dynobj, ".eh_frame") == NULL
+ && htab->elf.splt != NULL)
+ {
+ flagword flags = get_elf_backend_data (dynobj)->dynamic_sec_flags;
+ htab->plt_eh_frame
+ = bfd_make_section_with_flags (dynobj, ".eh_frame",
+ flags | SEC_READONLY);
+ if (htab->plt_eh_frame == NULL
+ || !bfd_set_section_alignment (dynobj, htab->plt_eh_frame, 2))
+ return FALSE;
+
+ htab->plt_eh_frame->size = sizeof (elf_i386_eh_frame_plt);
+ htab->plt_eh_frame->contents
+ = bfd_alloc (dynobj, htab->plt_eh_frame->size);
+ memcpy (htab->plt_eh_frame->contents, elf_i386_eh_frame_plt,
+ sizeof (elf_i386_eh_frame_plt));
+ }
+
return TRUE;
}
@@ -2667,6 +2727,13 @@ elf_i386_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
return FALSE;
}
+ if (htab->plt_eh_frame != NULL
+ && htab->elf.splt != NULL
+ && htab->elf.splt->size != 0
+ && (htab->elf.splt->flags & SEC_EXCLUDE) == 0)
+ bfd_put_32 (dynobj, htab->elf.splt->size,
+ htab->plt_eh_frame->contents + PLT_FDE_LEN_OFFSET);
+
if (htab->elf.dynamic_sections_created)
{
/* Add some entries to the .dynamic section. We fill in the
@@ -4667,6 +4734,33 @@ elf_i386_finish_dynamic_sections (bfd *output_bfd,
elf_section_data (htab->elf.sgotplt->output_section)->this_hdr.sh_entsize = 4;
}
+ /* Adjust .eh_frame for .plt section. */
+ if (htab->plt_eh_frame != NULL)
+ {
+ if (htab->elf.splt != NULL
+ && htab->elf.splt->size != 0
+ && (htab->elf.splt->flags & SEC_EXCLUDE) == 0
+ && htab->elf.splt->output_section != NULL
+ && htab->plt_eh_frame->output_section != NULL)
+ {
+ bfd_vma plt_start = htab->elf.splt->output_section->vma;
+ bfd_vma eh_frame_start = htab->plt_eh_frame->output_section->vma
+ + htab->plt_eh_frame->output_offset
+ + PLT_FDE_START_OFFSET;
+ bfd_put_signed_32 (dynobj, plt_start - eh_frame_start,
+ htab->plt_eh_frame->contents
+ + PLT_FDE_START_OFFSET);
+ }
+ if (htab->plt_eh_frame->sec_info_type
+ == ELF_INFO_TYPE_EH_FRAME)
+ {
+ if (! _bfd_elf_write_section_eh_frame (output_bfd, info,
+ htab->plt_eh_frame,
+ htab->plt_eh_frame->contents))
+ return FALSE;
+ }
+ }
+
if (htab->elf.sgot && htab->elf.sgot->size > 0)
elf_section_data (htab->elf.sgot->output_section)->this_hdr.sh_entsize = 4;
@@ -4734,6 +4828,7 @@ elf_i386_add_symbol_hook (bfd * abfd,
#define elf_backend_plt_readonly 1
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 12
+#define elf_backend_plt_alignment 4
/* Support RELA for objdump of prelink objects. */
#define elf_info_to_howto elf_i386_info_to_howto_rel
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index a929797..37349f9 100644
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -29,6 +29,7 @@
#include "bfd_stdint.h"
#include "objalloc.h"
#include "hashtab.h"
+#include "dwarf2.h"
#include "elf/x86-64.h"
@@ -528,6 +529,45 @@ static const bfd_byte elf_x86_64_plt_entry[PLT_ENTRY_SIZE] =
0, 0, 0, 0 /* replaced with offset to start of .plt0. */
};
+/* .eh_frame covering the .plt section. */
+
+static const bfd_byte elf_x86_64_eh_frame_plt[] =
+{
+#define PLT_CIE_LENGTH 20
+#define PLT_FDE_LENGTH 36
+#define PLT_FDE_START_OFFSET 4 + PLT_CIE_LENGTH + 8
+#define PLT_FDE_LEN_OFFSET 4 + PLT_CIE_LENGTH + 12
+ PLT_CIE_LENGTH, 0, 0, 0, /* CIE length */
+ 0, 0, 0, 0, /* CIE ID */
+ 1, /* CIE version */
+ 'z', 'R', 0, /* Augmentation string */
+ 1, /* Code alignment factor */
+ 0x78, /* Data alignment factor */
+ 16, /* Return address column */
+ 1, /* Augmentation size */
+ DW_EH_PE_pcrel | DW_EH_PE_sdata4, /* FDE encoding */
+ DW_CFA_def_cfa, 7, 8, /* DW_CFA_def_cfa: r7 (rsp) ofs 8 */
+ DW_CFA_offset + 16, 1, /* DW_CFA_offset: r16 (rip) at cfa-8 */
+ DW_CFA_nop, DW_CFA_nop,
+
+ PLT_FDE_LENGTH, 0, 0, 0, /* FDE length */
+ PLT_CIE_LENGTH + 8, 0, 0, 0, /* CIE pointer */
+ 0, 0, 0, 0, /* R_X86_64_PC32 .plt goes here */
+ 0, 0, 0, 0, /* .plt size goes here */
+ 0, /* Augmentation size */
+ DW_CFA_def_cfa_offset, 16, /* DW_CFA_def_cfa_offset: 16 */
+ DW_CFA_advance_loc + 6, /* DW_CFA_advance_loc: 6 to __PLT__+6 */
+ DW_CFA_def_cfa_offset, 24, /* DW_CFA_def_cfa_offset: 24 */
+ DW_CFA_advance_loc + 10, /* DW_CFA_advance_loc: 10 to __PLT__+16 */
+ DW_CFA_def_cfa_expression, /* DW_CFA_def_cfa_expression */
+ 11, /* Block length */
+ DW_OP_breg7, 8, /* DW_OP_breg7 (rsp): 8 */
+ DW_OP_breg16, 0, /* DW_OP_breg16 (rip): 0 */
+ DW_OP_lit15, DW_OP_and, DW_OP_lit11, DW_OP_ge,
+ DW_OP_lit3, DW_OP_shl, DW_OP_plus,
+ DW_CFA_nop, DW_CFA_nop, DW_CFA_nop, DW_CFA_nop
+};
+
/* x86-64 ELF linker hash entry. */
struct elf_x86_64_link_hash_entry
@@ -601,6 +641,7 @@ struct elf_x86_64_link_hash_table
/* Short-cuts to get to dynamic linker sections. */
asection *sdynbss;
asection *srelbss;
+ asection *plt_eh_frame;
union
{
@@ -847,6 +888,24 @@ elf_x86_64_create_dynamic_sections (bfd *dynobj,
|| (!info->shared && !htab->srelbss))
abort ();
+ if (!info->no_ld_generated_unwind_info
+ && bfd_get_section_by_name (dynobj, ".eh_frame") == NULL
+ && htab->elf.splt != NULL)
+ {
+ flagword flags = get_elf_backend_data (dynobj)->dynamic_sec_flags;
+ htab->plt_eh_frame
+ = bfd_make_section_with_flags (dynobj, ".eh_frame",
+ flags | SEC_READONLY);
+ if (htab->plt_eh_frame == NULL
+ || !bfd_set_section_alignment (dynobj, htab->plt_eh_frame, 3))
+ return FALSE;
+
+ htab->plt_eh_frame->size = sizeof (elf_x86_64_eh_frame_plt);
+ htab->plt_eh_frame->contents
+ = bfd_alloc (dynobj, htab->plt_eh_frame->size);
+ memcpy (htab->plt_eh_frame->contents, elf_x86_64_eh_frame_plt,
+ sizeof (elf_x86_64_eh_frame_plt));
+ }
return TRUE;
}
@@ -2721,6 +2780,13 @@ elf_x86_64_size_dynamic_sections (bfd *output_bfd,
return FALSE;
}
+ if (htab->plt_eh_frame != NULL
+ && htab->elf.splt != NULL
+ && htab->elf.splt->size != 0
+ && (htab->elf.splt->flags & SEC_EXCLUDE) == 0)
+ bfd_put_32 (dynobj, htab->elf.splt->size,
+ htab->plt_eh_frame->contents + PLT_FDE_LEN_OFFSET);
+
if (htab->elf.dynamic_sections_created)
{
/* Add some entries to the .dynamic section. We fill in the
@@ -4521,6 +4587,33 @@ elf_x86_64_finish_dynamic_sections (bfd *output_bfd,
GOT_ENTRY_SIZE;
}
+ /* Adjust .eh_frame for .plt section. */
+ if (htab->plt_eh_frame != NULL)
+ {
+ if (htab->elf.splt != NULL
+ && htab->elf.splt->size != 0
+ && (htab->elf.splt->flags & SEC_EXCLUDE) == 0
+ && htab->elf.splt->output_section != NULL
+ && htab->plt_eh_frame->output_section != NULL)
+ {
+ bfd_vma plt_start = htab->elf.splt->output_section->vma;
+ bfd_vma eh_frame_start = htab->plt_eh_frame->output_section->vma
+ + htab->plt_eh_frame->output_offset
+ + PLT_FDE_START_OFFSET;
+ bfd_put_signed_32 (dynobj, plt_start - eh_frame_start,
+ htab->plt_eh_frame->contents
+ + PLT_FDE_START_OFFSET);
+ }
+ if (htab->plt_eh_frame->sec_info_type
+ == ELF_INFO_TYPE_EH_FRAME)
+ {
+ if (! _bfd_elf_write_section_eh_frame (output_bfd, info,
+ htab->plt_eh_frame,
+ htab->plt_eh_frame->contents))
+ return FALSE;
+ }
+ }
+
if (htab->elf.sgot && htab->elf.sgot->size > 0)
elf_section_data (htab->elf.sgot->output_section)->this_hdr.sh_entsize
= GOT_ENTRY_SIZE;
@@ -4787,6 +4880,7 @@ static const struct bfd_elf_special_section
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size (GOT_ENTRY_SIZE*3)
#define elf_backend_rela_normal 1
+#define elf_backend_plt_alignment 4
#define elf_info_to_howto elf_x86_64_info_to_howto
diff --git a/include/ChangeLog b/include/ChangeLog
index 42546be..6ff56e6 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,9 @@
+2011-06-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR ld/12570
+ * bfdlink.h (struct bfd_link_info): Add no_ld_generated_unwind_info
+ option.
+
2011-06-13 Jan Kratochvil <jan.kratochvil@redhat.com>
* demangle.h (DMGL_RET_POSTFIX): Extend the comment.
diff --git a/include/bfdlink.h b/include/bfdlink.h
index bb62fbe..b1c751a 100644
--- a/include/bfdlink.h
+++ b/include/bfdlink.h
@@ -353,6 +353,10 @@ struct bfd_link_info
--dynamic-list command line options. */
unsigned int dynamic: 1;
+ /* FALSE if .eh_frame unwind info should be generated for PLT and other
+ linker created sections, TRUE if it should be omitted. */
+ unsigned int no_ld_generated_unwind_info: 1;
+
/* Non-NULL if .note.gnu.build-id section should be created. */
char *emit_note_gnu_build_id;
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 099104d..6748fa3 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,13 @@
+2011-06-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR ld/12570
+ * emultempl/elf32.em (OPTION_LD_GENERATED_UNWIND_INFO,
+ OPTION_NO_LD_GENERATED_UNWIND_INFO): Define.
+ (gld${EMULATION_NAME}_handle_option): Handle
+ --ld-generated-unwind-info and --no-ld-generated-unwind-info.
+ * ld.texinfo (--ld-generated-unwind-info,
+ --no-ld-generated-unwind-info): Document.
+
2011-06-19 H.J. Lu <hongjiu.lu@intel.com>
* configure.tgt: Support x32.
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
index 42674bd..2453e58 100644
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -2124,6 +2124,8 @@ fragment <<EOF
#define OPTION_HASH_STYLE (OPTION_EXCLUDE_LIBS + 1)
#define OPTION_BUILD_ID (OPTION_HASH_STYLE + 1)
#define OPTION_AUDIT (OPTION_BUILD_ID + 1)
+#define OPTION_LD_GENERATED_UNWIND_INFO (OPTION_AUDIT + 1)
+#define OPTION_NO_LD_GENERATED_UNWIND_INFO (OPTION_LD_GENERATED_UNWIND_INFO + 1)
static void
gld${EMULATION_NAME}_add_options
@@ -2144,6 +2146,10 @@ fragment <<EOF
{"eh-frame-hdr", no_argument, NULL, OPTION_EH_FRAME_HDR},
{"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS},
{"hash-style", required_argument, NULL, OPTION_HASH_STYLE},
+ {"ld-generated-unwind-info", no_argument, NULL,
+ OPTION_LD_GENERATED_UNWIND_INFO},
+ {"no-ld-generated-unwind-info", no_argument, NULL,
+ OPTION_NO_LD_GENERATED_UNWIND_INFO},
{"Bgroup", no_argument, NULL, OPTION_GROUP},
EOF
fi
@@ -2209,6 +2215,14 @@ fragment <<EOF
link_info.eh_frame_hdr = TRUE;
break;
+ case OPTION_LD_GENERATED_UNWIND_INFO:
+ link_info.no_ld_generated_unwind_info = FALSE;
+ break;
+
+ case OPTION_NO_LD_GENERATED_UNWIND_INFO:
+ link_info.no_ld_generated_unwind_info = TRUE;
+ break;
+
case OPTION_GROUP:
link_info.flags_1 |= (bfd_vma) DF_1_GROUP;
/* Groups must be self-contained. */
diff --git a/ld/ld.texinfo b/ld/ld.texinfo
index 0b58396..5a8e190 100644
--- a/ld/ld.texinfo
+++ b/ld/ld.texinfo
@@ -2069,6 +2069,12 @@ call before the linker has a chance to wrap it to @code{malloc}.
Request creation of @code{.eh_frame_hdr} section and ELF
@code{PT_GNU_EH_FRAME} segment header.
+@kindex --ld-generated-unwind-info
+@item --no-ld-generated-unwind-info
+Request creation of @code{.eh_frame} unwind info for linker
+generated code sections like PLT. This option is on by default
+if linker generated unwind info is supported.
+
@kindex --enable-new-dtags
@kindex --disable-new-dtags
@item --enable-new-dtags
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 4db226f..39b06b7 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,57 @@
+2011-06-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR ld/12570
+ * ld-x86-64/x86-64.exp: Link some testcases with
+ --no-ld-generated-unwind-info.
+ * ld-x86-64/tlsbin.rd: Add --no-ld-generated-unwind-info to ld
+ comment.
+ * ld-x86-64/tlsdesc.dd: Likewise.
+ * ld-x86-64/tlspic.dd: Likewise.
+ * ld-x86-64/tlsdesc.sd: Likewise.
+ * ld-x86-64/tlspic.rd: Likewise.
+ * ld-x86-64/tlsbindesc.rd: Likewise.
+ * ld-x86-64/tlsbindesc.sd: Likewise.
+ * ld-x86-64/tlsbin.td: Likewise.
+ * ld-x86-64/tlsdesc.pd: Likewise.
+ * ld-x86-64/tlsdesc.td: Likewise.
+ * ld-x86-64/tlsbindesc.dd: Likewise.
+ * ld-x86-64/tlsbin.dd: Likewise.
+ * ld-x86-64/tlsgdesc.rd: Likewise.
+ * ld-x86-64/tlspic.sd: Likewise.
+ * ld-x86-64/tlsbindesc.td: Likewise.
+ * ld-x86-64/tlspic.td: Likewise.
+ * ld-x86-64/tlsbin.sd: Likewise.
+ * ld-x86-64/ilp32-4.d: Likewise.
+ * ld-x86-64/tlsgdesc.dd: Add --no-ld-generated-unwind-info to ld
+ comment. Adjust.
+ * ld-x86-64/tlsdesc.rd: Likewise.
+ * ld-x86-64/tlsgd6.dd: Adjust.
+ * ld-x86-64/tlsgd5.dd: Likewise.
+ * ld-i386/i386.exp: Link some testcases with
+ --no-ld-generated-unwind-info.
+ * ld-i386/tlsbin.rd: Add --no-ld-generated-unwind-info to ld
+ comment..
+ * ld-i386/tlsdesc.dd: Likewise.
+ * ld-i386/tlspic.dd: Likewise.
+ * ld-i386/tlsdesc.sd: Likewise.
+ * ld-i386/tlsgdesc.dd: Likewise.
+ * ld-i386/tlsnopic.sd: Likewise.
+ * ld-i386/tlspic.rd: Likewise.
+ * ld-i386/tlsdesc.rd: Likewise.
+ * ld-i386/tlsbindesc.rd: Likewise.
+ * ld-i386/tlsbindesc.sd: Likewise.
+ * ld-i386/tlsbin.td: Likewise.
+ * ld-i386/tlsdesc.td: Likewise.
+ * ld-i386/tlsnopic.dd: Likewise.
+ * ld-i386/tlsbindesc.dd: Likewise.
+ * ld-i386/tlsbin.dd: Likewise.
+ * ld-i386/tlsgdesc.rd: Likewise.
+ * ld-i386/tlspic.sd: Likewise.
+ * ld-i386/tlsnopic.rd: Likewise.
+ * ld-i386/tlsbindesc.td: Likewise.
+ * ld-i386/tlspic.td: Likewise.
+ * ld-i386/tlsbin.sd: Likewise.
+
2011-06-19 H.J. Lu <hongjiu.lu@intel.com>
* ld-elf/eh1.d: Skip x32.
diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp
index 3bce2d3..ae798c0 100644
--- a/ld/testsuite/ld-i386/i386.exp
+++ b/ld/testsuite/ld-i386/i386.exp
@@ -118,12 +118,14 @@ if { !([istarget "i?86-*-elf*"]
# readelf: Apply readelf options on result. Compare with regex (last arg).
set i386tests {
- {"TLS -fpic -shared transitions" "-shared -melf_i386"
+ {"TLS -fpic -shared transitions"
+ "-shared -melf_i386 --no-ld-generated-unwind-info"
"--32" {tlspic1.s tlspic2.s}
{{readelf -Ssrl tlspic.rd} {objdump -drj.text tlspic.dd}
{objdump -sj.got tlspic.sd} {objdump -sj.tdata tlspic.td}}
"libtlspic.so"}
- {"TLS descriptor -fpic -shared transitions" "-shared -melf_i386"
+ {"TLS descriptor -fpic -shared transitions"
+ "-shared -melf_i386 --no-ld-generated-unwind-info"
"--32" {tlsdesc.s tlspic2.s}
{{readelf -Ssrl tlsdesc.rd} {objdump -drj.text tlsdesc.dd}
{objdump "-s -j.got -j.got.plt" tlsdesc.sd} {objdump -sj.tdata tlsdesc.td}}
@@ -131,21 +133,24 @@ set i386tests {
{"Helper shared library" "-shared -melf_i386"
"--32" {tlslib.s} {} "libtlslib.so"}
{"TLS -fpic and -fno-pic exec transitions"
- "-melf_i386 tmpdir/libtlslib.so" "--32" {tlsbinpic.s tlsbin.s}
+ "-melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info"
+ "--32" {tlsbinpic.s tlsbin.s}
{{readelf -Ssrl tlsbin.rd} {objdump -drj.text tlsbin.dd}
{objdump -sj.got tlsbin.sd} {objdump -sj.tdata tlsbin.td}}
"tlsbin"}
{"TLS descriptor -fpic and -fno-pic exec transitions"
- "-melf_i386 tmpdir/libtlslib.so" "--32" {tlsbindesc.s tlsbin.s}
+ "-melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info"
+ "--32" {tlsbindesc.s tlsbin.s}
{{readelf -Ssrl tlsbindesc.rd} {objdump -drj.text tlsbindesc.dd}
{objdump -sj.got tlsbindesc.sd} {objdump -sj.tdata tlsbindesc.td}}
"tlsbindesc"}
- {"TLS -fno-pic -shared" "-shared -melf_i386"
+ {"TLS -fno-pic -shared" "-shared -melf_i386 --no-ld-generated-unwind-info"
"--32" {tlsnopic1.s tlsnopic2.s}
{{readelf -Ssrl tlsnopic.rd} {objdump -drj.text tlsnopic.dd}
{objdump -sj.got tlsnopic.sd}} "libtlsnopic.so"}
{"TLS with global dynamic and descriptors"
- "-shared -melf_i386" "--32" {tlsgdesc.s}
+ "-shared -melf_i386 --no-ld-generated-unwind-info"
+ "--32" {tlsgdesc.s}
{{readelf -Ssrl tlsgdesc.rd} {objdump -drj.text tlsgdesc.dd}}
"libtlsgdesc.so"}
{"TLS in debug sections" "-melf_i386"
diff --git a/ld/testsuite/ld-i386/tlsbin.dd b/ld/testsuite/ld-i386/tlsbin.dd
index 9cf14a5..6f6c0e4 100644
--- a/ld/testsuite/ld-i386/tlsbin.dd
+++ b/ld/testsuite/ld-i386/tlsbin.dd
@@ -1,7 +1,7 @@
#source: tlsbinpic.s
#source: tlsbin.s
#as: --32
-#ld: -melf_i386 tmpdir/libtlslib.so
+#ld: -melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info
#objdump: -drj.text
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsbin.rd b/ld/testsuite/ld-i386/tlsbin.rd
index 84cec78..5579334 100644
--- a/ld/testsuite/ld-i386/tlsbin.rd
+++ b/ld/testsuite/ld-i386/tlsbin.rd
@@ -1,7 +1,7 @@
#source: tlsbinpic.s
#source: tlsbin.s
#as: --32
-#ld: -melf_i386 tmpdir/libtlslib.so
+#ld: -melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info
#readelf: -Ssrl
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsbin.sd b/ld/testsuite/ld-i386/tlsbin.sd
index 2fa7a89..99dc4c5 100644
--- a/ld/testsuite/ld-i386/tlsbin.sd
+++ b/ld/testsuite/ld-i386/tlsbin.sd
@@ -1,7 +1,7 @@
#source: tlsbinpic.s
#source: tlsbin.s
#as: --32
-#ld: -melf_i386 tmpdir/libtlslib.so
+#ld: -melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info
#objdump: -sj.got
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsbin.td b/ld/testsuite/ld-i386/tlsbin.td
index bb29455..a1ed433 100644
--- a/ld/testsuite/ld-i386/tlsbin.td
+++ b/ld/testsuite/ld-i386/tlsbin.td
@@ -1,7 +1,7 @@
#source: tlsbinpic.s
#source: tlsbin.s
#as: --32
-#ld: -melf_i386 tmpdir/libtlslib.so
+#ld: -melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info
#objdump: -sj.tdata
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsbindesc.dd b/ld/testsuite/ld-i386/tlsbindesc.dd
index f77d1c8..db54764 100644
--- a/ld/testsuite/ld-i386/tlsbindesc.dd
+++ b/ld/testsuite/ld-i386/tlsbindesc.dd
@@ -1,7 +1,7 @@
#source: tlsbindesc.s
#source: tlsbin.s
#as: --32
-#ld: -melf_i386 tmpdir/libtlslib.so
+#ld: -melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info
#objdump: -drj.text
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsbindesc.rd b/ld/testsuite/ld-i386/tlsbindesc.rd
index c2cea19..a334e56 100644
--- a/ld/testsuite/ld-i386/tlsbindesc.rd
+++ b/ld/testsuite/ld-i386/tlsbindesc.rd
@@ -1,7 +1,7 @@
#source: tlsbindesc.s
#source: tlsbin.s
#as: --32
-#ld: -melf_i386 tmpdir/libtlslib.so
+#ld: -melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info
#readelf: -Ssrl
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsbindesc.sd b/ld/testsuite/ld-i386/tlsbindesc.sd
index a87f5da..7d56466 100644
--- a/ld/testsuite/ld-i386/tlsbindesc.sd
+++ b/ld/testsuite/ld-i386/tlsbindesc.sd
@@ -1,7 +1,7 @@
#source: tlsbindesc.s
#source: tlsbin.s
#as: --32
-#ld: -melf_i386 tmpdir/libtlslib.so
+#ld: -melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info
#objdump: -sj.got
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsbindesc.td b/ld/testsuite/ld-i386/tlsbindesc.td
index 726df3e..64859dd 100644
--- a/ld/testsuite/ld-i386/tlsbindesc.td
+++ b/ld/testsuite/ld-i386/tlsbindesc.td
@@ -1,7 +1,7 @@
#source: tlsbindesc.s
#source: tlsbin.s
#as: --32
-#ld: -melf_i386 tmpdir/libtlslib.so
+#ld: -melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info
#objdump: -sj.tdata
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsdesc.dd b/ld/testsuite/ld-i386/tlsdesc.dd
index bca0090..85db8dd 100644
--- a/ld/testsuite/ld-i386/tlsdesc.dd
+++ b/ld/testsuite/ld-i386/tlsdesc.dd
@@ -1,7 +1,7 @@
#source: tlsdesc.s
#source: tlspic2.s
#as: --32
-#ld: -shared -melf_i386
+#ld: -shared -melf_i386 --no-ld-generated-unwind-info
#objdump: -drj.text
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsdesc.rd b/ld/testsuite/ld-i386/tlsdesc.rd
index 42edd44..c7c41c6 100644
--- a/ld/testsuite/ld-i386/tlsdesc.rd
+++ b/ld/testsuite/ld-i386/tlsdesc.rd
@@ -1,7 +1,7 @@
#source: tlsdesc.s
#source: tlspic2.s
#as: --32
-#ld: -shared -melf_i386
+#ld: -shared -melf_i386 --no-ld-generated-unwind-info
#readelf: -Ssrl
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsdesc.sd b/ld/testsuite/ld-i386/tlsdesc.sd
index 656c409..ad3d1e3 100644
--- a/ld/testsuite/ld-i386/tlsdesc.sd
+++ b/ld/testsuite/ld-i386/tlsdesc.sd
@@ -1,7 +1,7 @@
#source: tlsdesc.s
#source: tlspic2.s
#as: --32
-#ld: -shared -melf_i386
+#ld: -shared -melf_i386 --no-ld-generated-unwind-info
#objdump: -s -j.got -j.got.plt
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsdesc.td b/ld/testsuite/ld-i386/tlsdesc.td
index f3612b3..12cc43c 100644
--- a/ld/testsuite/ld-i386/tlsdesc.td
+++ b/ld/testsuite/ld-i386/tlsdesc.td
@@ -1,7 +1,7 @@
#source: tlsdesc.s
#source: tlspic2.s
#as: --32
-#ld: -shared -melf_i386
+#ld: -shared -melf_i386 --no-ld-generated-unwind-info
#objdump: -sj.tdata
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsgdesc.dd b/ld/testsuite/ld-i386/tlsgdesc.dd
index 25659de..92062ce 100644
--- a/ld/testsuite/ld-i386/tlsgdesc.dd
+++ b/ld/testsuite/ld-i386/tlsgdesc.dd
@@ -1,6 +1,6 @@
#source: tlsgdesc.s
#as: --32
-#ld: -shared -melf_i386
+#ld: -shared -melf_i386 --no-ld-generated-unwind-info
#objdump: -drj.text
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsgdesc.rd b/ld/testsuite/ld-i386/tlsgdesc.rd
index 3a224a2..fa0eeb9 100644
--- a/ld/testsuite/ld-i386/tlsgdesc.rd
+++ b/ld/testsuite/ld-i386/tlsgdesc.rd
@@ -1,6 +1,6 @@
#source: tlsgdesc.s
#as: --32
-#ld: -shared -melf_i386
+#ld: -shared -melf_i386 --no-ld-generated-unwind-info
#readelf: -Ssrl
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsnopic.dd b/ld/testsuite/ld-i386/tlsnopic.dd
index a0a8853..995cdaa 100644
--- a/ld/testsuite/ld-i386/tlsnopic.dd
+++ b/ld/testsuite/ld-i386/tlsnopic.dd
@@ -1,7 +1,7 @@
#source: tlsnopic1.s
#source: tlsnopic2.s
#as: --32
-#ld: -shared -melf_i386
+#ld: -shared -melf_i386 --no-ld-generated-unwind-info
#objdump: -drj.text
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsnopic.rd b/ld/testsuite/ld-i386/tlsnopic.rd
index 2590a9f..2396fc5 100644
--- a/ld/testsuite/ld-i386/tlsnopic.rd
+++ b/ld/testsuite/ld-i386/tlsnopic.rd
@@ -1,7 +1,7 @@
#source: tlsnopic1.s
#source: tlsnopic2.s
#as: --32
-#ld: -shared -melf_i386
+#ld: -shared -melf_i386 --no-ld-generated-unwind-info
#readelf: -Ssrl
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlsnopic.sd b/ld/testsuite/ld-i386/tlsnopic.sd
index fdfaacf..925c5d5 100644
--- a/ld/testsuite/ld-i386/tlsnopic.sd
+++ b/ld/testsuite/ld-i386/tlsnopic.sd
@@ -1,7 +1,7 @@
#source: tlsnopic1.s
#source: tlsnopic2.s
#as: --32
-#ld: -shared -melf_i386
+#ld: -shared -melf_i386 --no-ld-generated-unwind-info
#objdump: -sj.got
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlspic.dd b/ld/testsuite/ld-i386/tlspic.dd
index dd436d2..b0c046d 100644
--- a/ld/testsuite/ld-i386/tlspic.dd
+++ b/ld/testsuite/ld-i386/tlspic.dd
@@ -1,7 +1,7 @@
#source: tlspic1.s
#source: tlspic2.s
#as: --32
-#ld: -shared -melf_i386
+#ld: -shared -melf_i386 --no-ld-generated-unwind-info
#objdump: -drj.text
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlspic.rd b/ld/testsuite/ld-i386/tlspic.rd
index 46b8ed5..7fe042e 100644
--- a/ld/testsuite/ld-i386/tlspic.rd
+++ b/ld/testsuite/ld-i386/tlspic.rd
@@ -1,7 +1,7 @@
#source: tlspic1.s
#source: tlspic2.s
#as: --32
-#ld: -shared -melf_i386
+#ld: -shared -melf_i386 --no-ld-generated-unwind-info
#readelf: -Ssrl
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlspic.sd b/ld/testsuite/ld-i386/tlspic.sd
index f9c9627..15b3b93 100644
--- a/ld/testsuite/ld-i386/tlspic.sd
+++ b/ld/testsuite/ld-i386/tlspic.sd
@@ -1,7 +1,7 @@
#source: tlspic1.s
#source: tlspic2.s
#as: --32
-#ld: -shared -melf_i386
+#ld: -shared -melf_i386 --no-ld-generated-unwind-info
#objdump: -sj.got
#target: i?86-*-*
diff --git a/ld/testsuite/ld-i386/tlspic.td b/ld/testsuite/ld-i386/tlspic.td
index 1291584..a96d6f6 100644
--- a/ld/testsuite/ld-i386/tlspic.td
+++ b/ld/testsuite/ld-i386/tlspic.td
@@ -1,7 +1,7 @@
#source: tlspic1.s
#source: tlspic2.s
#as: --32
-#ld: -shared -melf_i386
+#ld: -shared -melf_i386 --no-ld-generated-unwind-info
#objdump: -sj.tdata
#target: i?86-*-*
diff --git a/ld/testsuite/ld-x86-64/ilp32-4.d b/ld/testsuite/ld-x86-64/ilp32-4.d
index e8690b3..84dc7b2 100644
--- a/ld/testsuite/ld-x86-64/ilp32-4.d
+++ b/ld/testsuite/ld-x86-64/ilp32-4.d
@@ -1,6 +1,6 @@
#source: start.s
#as: --x32
-#ld: -m elf32_x86_64 -shared
+#ld: -m elf32_x86_64 -shared --no-ld-generated-unwind-info
#readelf: -d -S --wide
There are 10 section headers, starting at offset 0x22c:
diff --git a/ld/testsuite/ld-x86-64/tlsbin.dd b/ld/testsuite/ld-x86-64/tlsbin.dd
index b87f34a..5bb5979 100644
--- a/ld/testsuite/ld-x86-64/tlsbin.dd
+++ b/ld/testsuite/ld-x86-64/tlsbin.dd
@@ -1,7 +1,7 @@
#source: tlsbinpic.s
#source: tlsbin.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#objdump: -drj.text
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlsbin.rd b/ld/testsuite/ld-x86-64/tlsbin.rd
index 936f370..9bfa3cc 100644
--- a/ld/testsuite/ld-x86-64/tlsbin.rd
+++ b/ld/testsuite/ld-x86-64/tlsbin.rd
@@ -1,7 +1,7 @@
#source: tlsbinpic.s
#source: tlsbin.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#readelf: -WSsrl
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlsbin.sd b/ld/testsuite/ld-x86-64/tlsbin.sd
index 050e595..7fa7904 100644
--- a/ld/testsuite/ld-x86-64/tlsbin.sd
+++ b/ld/testsuite/ld-x86-64/tlsbin.sd
@@ -1,7 +1,7 @@
#source: tlsbinpic.s
#source: tlsbin.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#objdump: -sj.got
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlsbin.td b/ld/testsuite/ld-x86-64/tlsbin.td
index 76736db..6f87a19 100644
--- a/ld/testsuite/ld-x86-64/tlsbin.td
+++ b/ld/testsuite/ld-x86-64/tlsbin.td
@@ -1,7 +1,7 @@
#source: tlsbinpic.s
#source: tlsbin.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#objdump: -sj.tdata
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlsbindesc.dd b/ld/testsuite/ld-x86-64/tlsbindesc.dd
index 5157c81..b1cfacb 100644
--- a/ld/testsuite/ld-x86-64/tlsbindesc.dd
+++ b/ld/testsuite/ld-x86-64/tlsbindesc.dd
@@ -1,7 +1,7 @@
#source: tlsbindesc.s
#source: tlsbin.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#objdump: -drj.text
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlsbindesc.rd b/ld/testsuite/ld-x86-64/tlsbindesc.rd
index 5f25090..3527495 100644
--- a/ld/testsuite/ld-x86-64/tlsbindesc.rd
+++ b/ld/testsuite/ld-x86-64/tlsbindesc.rd
@@ -1,7 +1,7 @@
#source: tlsbindesc.s
#source: tlsbin.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#readelf: -WSsrl
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlsbindesc.sd b/ld/testsuite/ld-x86-64/tlsbindesc.sd
index 37fa544..dbea32d 100644
--- a/ld/testsuite/ld-x86-64/tlsbindesc.sd
+++ b/ld/testsuite/ld-x86-64/tlsbindesc.sd
@@ -1,7 +1,7 @@
#source: tlsbindesc.s
#source: tlsbin.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#objdump: -sj.got
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlsbindesc.td b/ld/testsuite/ld-x86-64/tlsbindesc.td
index 7f2d572..1dc6c28 100644
--- a/ld/testsuite/ld-x86-64/tlsbindesc.td
+++ b/ld/testsuite/ld-x86-64/tlsbindesc.td
@@ -1,7 +1,7 @@
#source: tlsbindesc.s
#source: tlsbin.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#objdump: -sj.tdata
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlsdesc.dd b/ld/testsuite/ld-x86-64/tlsdesc.dd
index 9b0ae61..2507e42 100644
--- a/ld/testsuite/ld-x86-64/tlsdesc.dd
+++ b/ld/testsuite/ld-x86-64/tlsdesc.dd
@@ -1,7 +1,7 @@
#source: tlsdesc.s
#source: tlspic2.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#objdump: -drj.text
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlsdesc.pd b/ld/testsuite/ld-x86-64/tlsdesc.pd
index bf3bc2f..2176576 100644
--- a/ld/testsuite/ld-x86-64/tlsdesc.pd
+++ b/ld/testsuite/ld-x86-64/tlsdesc.pd
@@ -1,7 +1,7 @@
#source: tlsdesc.s
#source: tlspic2.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#objdump: -drj.plt
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlsdesc.rd b/ld/testsuite/ld-x86-64/tlsdesc.rd
index 662b639..df8d466 100644
--- a/ld/testsuite/ld-x86-64/tlsdesc.rd
+++ b/ld/testsuite/ld-x86-64/tlsdesc.rd
@@ -1,7 +1,7 @@
#source: tlsdesc.s
#source: tlspic2.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#readelf: -WSsrld
#target: x86_64-*-*
@@ -15,7 +15,7 @@ Section Headers:
+\[[ 0-9]+\] .dynstr +.*
+\[[ 0-9]+\] .rela.dyn +.*
+\[[ 0-9]+\] .rela.plt +.*
- +\[[ 0-9]+\] .plt +PROGBITS +0+450 0+450 0+20 10 +AX +0 +0 +4
+ +\[[ 0-9]+\] .plt +PROGBITS +0+450 0+450 0+20 10 +AX +0 +0 +(4|16)
+\[[ 0-9]+\] .text +PROGBITS +0+1000 0+1000 0+154 00 +AX +0 +0 4096
+\[[ 0-9]+\] .tdata +PROGBITS +0+201154 0+1154 0+60 00 WAT +0 +0 +1
+\[[ 0-9]+\] .tbss +NOBITS +0+2011b4 0+11b4 0+20 00 WAT +0 +0 +1
diff --git a/ld/testsuite/ld-x86-64/tlsdesc.sd b/ld/testsuite/ld-x86-64/tlsdesc.sd
index 7eb474a..89e2a39 100644
--- a/ld/testsuite/ld-x86-64/tlsdesc.sd
+++ b/ld/testsuite/ld-x86-64/tlsdesc.sd
@@ -1,7 +1,7 @@
#source: tlsdesc.s
#source: tlspic2.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#objdump: -s -j.got -j.got.plt
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlsdesc.td b/ld/testsuite/ld-x86-64/tlsdesc.td
index 6b8098c..479cb84 100644
--- a/ld/testsuite/ld-x86-64/tlsdesc.td
+++ b/ld/testsuite/ld-x86-64/tlsdesc.td
@@ -1,7 +1,7 @@
#source: tlsdesc.s
#source: tlspic2.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#objdump: -sj.tdata
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlsgd5.dd b/ld/testsuite/ld-x86-64/tlsgd5.dd
index 7ca953a..ad9cd6e 100644
--- a/ld/testsuite/ld-x86-64/tlsgd5.dd
+++ b/ld/testsuite/ld-x86-64/tlsgd5.dd
@@ -10,5 +10,5 @@ Disassembly of section .text:
[a-f0-9]+ <_start>:
[ ]*[a-f0-9]+: 64 48 8b 04 25 00 00 00 00 mov %fs:0x0,%rax
-[ ]*[a-f0-9]+: 48 03 05 00 01 20 00 add 0x200100\(%rip\),%rax # 600368 <_DYNAMIC\+0x100>
+[ ]*[a-f0-9]+: 48 03 05 40 01 20 00 add 0x200140\(%rip\),%rax # 6003a8 <_DYNAMIC\+0x100>
#pass
diff --git a/ld/testsuite/ld-x86-64/tlsgd6.dd b/ld/testsuite/ld-x86-64/tlsgd6.dd
index e1d8238..8bdb468 100644
--- a/ld/testsuite/ld-x86-64/tlsgd6.dd
+++ b/ld/testsuite/ld-x86-64/tlsgd6.dd
@@ -10,5 +10,5 @@ Disassembly of section .text:
[a-f0-9]+ <_start>:
[ ]*[a-f0-9]+: 64 8b 04 25 00 00 00 00 mov %fs:0x0,%eax
-[ ]*[a-f0-9]+: 48 03 05 81 00 20 00 add 0x200081\(%rip\),%rax # 60022c <_DYNAMIC\+0x80>
+[ ]*[a-f0-9]+: 48 03 05 c5 00 20 00 add 0x2000c5\(%rip\),%rax # 600270 <_DYNAMIC\+0x80>
#pass
diff --git a/ld/testsuite/ld-x86-64/tlsgdesc.dd b/ld/testsuite/ld-x86-64/tlsgdesc.dd
index 75e8da4..fa467a5 100644
--- a/ld/testsuite/ld-x86-64/tlsgdesc.dd
+++ b/ld/testsuite/ld-x86-64/tlsgdesc.dd
@@ -1,6 +1,6 @@
#source: tlsgdesc.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#objdump: -drj.text
#target: x86_64-*-*
@@ -20,7 +20,7 @@ Disassembly of section .text:
+[0-9a-f]+: 00 00 *
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
- +[0-9a-f]+: 48 03 0d 5e 02 20 00[ ]+add 0x20025e\(%rip\),%rcx +# 200660 <.*>
+ +[0-9a-f]+: 48 03 0d 5e 02 20 00[ ]+add 0x20025e\(%rip\),%rcx +# 200668 <.*>
# -> R_X86_64_TPOFF64 sG3
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
@@ -31,14 +31,14 @@ Disassembly of section .text:
+[0-9a-f]+: 00 00 *
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
- +[0-9a-f]+: 48 03 0d 68 02 20 00[ ]+add 0x200268\(%rip\),%rcx +# 200680 <.*>
+ +[0-9a-f]+: 48 03 0d 68 02 20 00[ ]+add 0x200268\(%rip\),%rcx +# 200688 <.*>
# -> R_X86_64_TPOFF64 sG4
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
# GD, gd first
- +[0-9a-f]+: 66 48 8d 3d 6c 02 20[ ]+data32 lea 0x20026c\(%rip\),%rdi +# 200690 <.*>
+ +[0-9a-f]+: 66 48 8d 3d 6c 02 20[ ]+data32 lea 0x20026c\(%rip\),%rdi +# 200698 <.*>
+[0-9a-f]+: 00 *
# -> R_X86_64_DTPMOD64 sG1
+[0-9a-f]+: 66 66 48 e8 9c ff ff[ ]+data32 data32 callq [0-9a-f]+ <.*>
@@ -48,7 +48,7 @@ Disassembly of section .text:
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
- +[0-9a-f]+: 48 8d 05 a1 02 20 00[ ]+lea 0x2002a1\(%rip\),%rax +# 2006d8 <.*>
+ +[0-9a-f]+: 48 8d 05 a1 02 20 00[ ]+lea 0x2002a1\(%rip\),%rax +# 2006e0 <.*>
# -> R_X86_64_TLSDESC sG1
+[0-9a-f]+: ff 10[ ]+callq \*\(%rax\)
+[0-9a-f]+: 90[ ]+nop *
@@ -56,14 +56,14 @@ Disassembly of section .text:
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
# GD, desc first
- +[0-9a-f]+: 48 8d 05 84 02 20 00[ ]+lea 0x200284\(%rip\),%rax +# 2006c8 <.*>
+ +[0-9a-f]+: 48 8d 05 84 02 20 00[ ]+lea 0x200284\(%rip\),%rax +# 2006d0 <.*>
# -> R_X86_64_TLSDESC sG2
+[0-9a-f]+: ff 10[ ]+callq \*\(%rax\)
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
- +[0-9a-f]+: 66 48 8d 3d 1e 02 20[ ]+data32 lea 0x20021e\(%rip\),%rdi +# 200670 <.*>
+ +[0-9a-f]+: 66 48 8d 3d 1e 02 20[ ]+data32 lea 0x20021e\(%rip\),%rdi +# 200678 <.*>
+[0-9a-f]+: 00 *
# -> R_X86_64_DTPMOD64 sG2
+[0-9a-f]+: 66 66 48 e8 6e ff ff[ ]+data32 data32 callq [0-9a-f]+ <.*>
@@ -76,13 +76,13 @@ Disassembly of section .text:
# GD -> IE, gd first, after IE use
+[0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
+[0-9a-f]+: 00 00 *
- +[0-9a-f]+: 48 03 05 f2 01 20 00[ ]+add 0x2001f2\(%rip\),%rax +# 200660 <.*>
+ +[0-9a-f]+: 48 03 05 f2 01 20 00[ ]+add 0x2001f2\(%rip\),%rax +# 200668 <.*>
# -> R_X86_64_TPOFF64 sG3
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
- +[0-9a-f]+: 48 8b 05 e7 01 20 00[ ]+mov 0x2001e7\(%rip\),%rax +# 200660 <.*>
+ +[0-9a-f]+: 48 8b 05 e7 01 20 00[ ]+mov 0x2001e7\(%rip\),%rax +# 200668 <.*>
# -> R_X86_64_TPOFF64 sG3
+[0-9a-f]+: 66 90[ ]+xchg %ax,%ax
+[0-9a-f]+: 90[ ]+nop *
@@ -90,7 +90,7 @@ Disassembly of section .text:
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
# GD -> IE, desc first, after IE use
- +[0-9a-f]+: 48 8b 05 fa 01 20 00[ ]+mov 0x2001fa\(%rip\),%rax +# 200680 <.*>
+ +[0-9a-f]+: 48 8b 05 fa 01 20 00[ ]+mov 0x2001fa\(%rip\),%rax +# 200688 <.*>
# -> R_X86_64_TPOFF64 sG4
+[0-9a-f]+: 66 90[ ]+xchg %ax,%ax
+[0-9a-f]+: 90[ ]+nop *
@@ -99,7 +99,7 @@ Disassembly of section .text:
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
+[0-9a-f]+: 00 00 *
- +[0-9a-f]+: 48 03 05 e4 01 20 00[ ]+add 0x2001e4\(%rip\),%rax +# 200680 <.*>
+ +[0-9a-f]+: 48 03 05 e4 01 20 00[ ]+add 0x2001e4\(%rip\),%rax +# 200688 <.*>
# -> R_X86_64_TPOFF64 sG4
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
@@ -108,13 +108,13 @@ Disassembly of section .text:
# GD -> IE, gd first, before IE use
+[0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
+[0-9a-f]+: 00 00 *
- +[0-9a-f]+: 48 03 05 b8 01 20 00[ ]+add 0x2001b8\(%rip\),%rax +# 200668 <.*>
+ +[0-9a-f]+: 48 03 05 b8 01 20 00[ ]+add 0x2001b8\(%rip\),%rax +# 200670 <.*>
# -> R_X86_64_TPOFF64 sG5
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
- +[0-9a-f]+: 48 8b 05 ad 01 20 00[ ]+mov 0x2001ad\(%rip\),%rax +# 200668 <.*>
+ +[0-9a-f]+: 48 8b 05 ad 01 20 00[ ]+mov 0x2001ad\(%rip\),%rax +# 200670 <.*>
# -> R_X86_64_TPOFF64 sG5
+[0-9a-f]+: 66 90[ ]+xchg %ax,%ax
+[0-9a-f]+: 90[ ]+nop *
@@ -122,7 +122,7 @@ Disassembly of section .text:
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
# GD -> IE, desc first, before IE use
- +[0-9a-f]+: 48 8b 05 c0 01 20 00[ ]+mov 0x2001c0\(%rip\),%rax +# 200688 <.*>
+ +[0-9a-f]+: 48 8b 05 c0 01 20 00[ ]+mov 0x2001c0\(%rip\),%rax +# 200690 <.*>
# -> R_X86_64_TPOFF64 sG6
+[0-9a-f]+: 66 90[ ]+xchg %ax,%ax
+[0-9a-f]+: 90[ ]+nop *
@@ -131,7 +131,7 @@ Disassembly of section .text:
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
+[0-9a-f]+: 00 00 *
- +[0-9a-f]+: 48 03 05 aa 01 20 00[ ]+add 0x2001aa\(%rip\),%rax +# 200688 <.*>
+ +[0-9a-f]+: 48 03 05 aa 01 20 00[ ]+add 0x2001aa\(%rip\),%rax +# 200690 <.*>
# -> R_X86_64_TPOFF64 sG6
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
@@ -142,7 +142,7 @@ Disassembly of section .text:
+[0-9a-f]+: 00 00 *
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
- +[0-9a-f]+: 48 03 0d 74 01 20 00[ ]+add 0x200174\(%rip\),%rcx +# 200668 <.*>
+ +[0-9a-f]+: 48 03 0d 74 01 20 00[ ]+add 0x200174\(%rip\),%rcx +# 200670 <.*>
# -> R_X86_64_TPOFF64 sG5
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
@@ -153,7 +153,7 @@ Disassembly of section .text:
+[0-9a-f]+: 00 00 *
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
- +[0-9a-f]+: 48 03 0d 7e 01 20 00[ ]+add 0x20017e\(%rip\),%rcx +# 200688 <.*>
+ +[0-9a-f]+: 48 03 0d 7e 01 20 00[ ]+add 0x20017e\(%rip\),%rcx +# 200690 <.*>
# -> R_X86_64_TPOFF64 sG6
+[0-9a-f]+: 90[ ]+nop *
+[0-9a-f]+: 90[ ]+nop *
diff --git a/ld/testsuite/ld-x86-64/tlsgdesc.rd b/ld/testsuite/ld-x86-64/tlsgdesc.rd
index 61d2fa8..1e24693 100644
--- a/ld/testsuite/ld-x86-64/tlsgdesc.rd
+++ b/ld/testsuite/ld-x86-64/tlsgdesc.rd
@@ -1,6 +1,6 @@
#source: tlsgdesc.s
#as: --64
-#ld: -shared -melf64_x86_64
+#ld: -shared -melf64_x86_64 --no-ld-generated-unwind-info
#readelf: -WSsrl
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlspic.dd b/ld/testsuite/ld-x86-64/tlspic.dd
index e1b64fc..6f55456 100644
--- a/ld/testsuite/ld-x86-64/tlspic.dd
+++ b/ld/testsuite/ld-x86-64/tlspic.dd
@@ -1,7 +1,7 @@
#source: tlspic1.s
#source: tlspic2.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#objdump: -drj.text
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlspic.rd b/ld/testsuite/ld-x86-64/tlspic.rd
index 798703e..177f206 100644
--- a/ld/testsuite/ld-x86-64/tlspic.rd
+++ b/ld/testsuite/ld-x86-64/tlspic.rd
@@ -1,7 +1,7 @@
#source: tlspic1.s
#source: tlspic2.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#readelf: -WSsrl
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlspic.sd b/ld/testsuite/ld-x86-64/tlspic.sd
index 666c774..36c1b52 100644
--- a/ld/testsuite/ld-x86-64/tlspic.sd
+++ b/ld/testsuite/ld-x86-64/tlspic.sd
@@ -1,7 +1,7 @@
#source: tlspic1.s
#source: tlspic2.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#objdump: -sj.got
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/tlspic.td b/ld/testsuite/ld-x86-64/tlspic.td
index 67eb4f2..36a7f8e 100644
--- a/ld/testsuite/ld-x86-64/tlspic.td
+++ b/ld/testsuite/ld-x86-64/tlspic.td
@@ -1,7 +1,7 @@
#source: tlspic1.s
#source: tlspic2.s
#as: --64
-#ld: -shared -melf_x86_64
+#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info
#objdump: -sj.tdata
#target: x86_64-*-*
diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp
index bd1991a..58e4bc0 100644
--- a/ld/testsuite/ld-x86-64/x86-64.exp
+++ b/ld/testsuite/ld-x86-64/x86-64.exp
@@ -38,12 +38,14 @@ if { !([istarget "x86_64-*-elf*"]
# readelf: Apply readelf options on result. Compare with regex (last arg).
set x86_64tests {
- {"TLS -fpic -shared transitions" "-shared -melf_x86_64"
+ {"TLS -fpic -shared transitions"
+ "-shared -melf_x86_64 --no-ld-generated-unwind-info"
"--64" {tlspic1.s tlspic2.s}
{{readelf -WSsrl tlspic.rd} {objdump -drj.text tlspic.dd}
{objdump -sj.got tlspic.sd} {objdump -sj.tdata tlspic.td}}
"libtlspic.so"}
- {"TLS descriptor -fpic -shared transitions" "-shared -melf_x86_64"
+ {"TLS descriptor -fpic -shared transitions"
+ "-shared -melf_x86_64 --no-ld-generated-unwind-info"
"--64" {tlsdesc.s tlspic2.s}
{{readelf -WSsrld tlsdesc.rd} {objdump -drj.text tlsdesc.dd}
{objdump "-s -j.got -j.got.plt" tlsdesc.sd} {objdump -sj.tdata tlsdesc.td}
@@ -51,17 +53,20 @@ set x86_64tests {
{"Helper shared library" "-shared -melf_x86_64"
"--64" {tlslib.s} {} "libtlslib.so"}
{"TLS -fpic and -fno-pic exec transitions"
- "-melf_x86_64 tmpdir/libtlslib.so" "--64" {tlsbinpic.s tlsbin.s}
+ "-melf_x86_64 tmpdir/libtlslib.so --no-ld-generated-unwind-info"
+ "--64" {tlsbinpic.s tlsbin.s}
{{readelf -WSsrl tlsbin.rd} {objdump -drj.text tlsbin.dd}
{objdump -sj.got tlsbin.sd} {objdump -sj.tdata tlsbin.td}}
"tlsbin"}
{"TLS descriptor -fpic and -fno-pic exec transitions"
- "-melf_x86_64 tmpdir/libtlslib.so" "--64" {tlsbindesc.s tlsbin.s}
+ "-melf_x86_64 tmpdir/libtlslib.so --no-ld-generated-unwind-info"
+ "--64" {tlsbindesc.s tlsbin.s}
{{readelf -WSsrl tlsbindesc.rd} {objdump -drj.text tlsbindesc.dd}
{objdump -sj.got tlsbindesc.sd} {objdump -sj.tdata tlsbindesc.td}}
"tlsbindesc"}
{"TLS with global dynamic and descriptors"
- "-shared -melf_x86_64" "--64" {tlsgdesc.s}
+ "-shared -melf_x86_64 --no-ld-generated-unwind-info"
+ "--64" {tlsgdesc.s}
{{readelf -WSsrl tlsgdesc.rd} {objdump -drj.text tlsgdesc.dd}}
"libtlsgdesc.so"}
{"TLS in debug sections" "-melf_x86_64"