* reloc.c: Add x86-64 TLS relocs.
* bfd-in2.h, libbfd.h: Rebuilt.
* elf64-x86-64.c (x86_64_elf_howto): Fix size fields for 32-bit
relocs. Add TLS relocs.
(x86_64_reloc_map): Add TLS relocs.
(elf64_x86_64_info_to_howto): Adjust for added TLS relocs.
(struct elf64_x86_64_link_hash_entry): Add tls_type field.
(GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE): Define.
(elf64_x86_64_hash_entry): Define.
(struct elf64_x86_64_obj_tdata): New.
(elf64_x86_64_tdata, elf64_x86_64_local_got_tls_type): Define.
(struct elf64_x86_64_link_hash_table): Add tls_ld_got.
(link_hash_newfunc): Initialize tls_type.
(elf64_x86_64_link_hash_table_create): Initialize tls_ld_got.
(elf64_x86_64_copy_indirect_symbol): Swap tls_type if necessary.
(elf64_x86_64_mkobject): New.
(elf64_x86_64_elf_object_p): Allocate struct elf64_x86_64_obj_tdata.
(elf64_x86_64_tls_transition): New.
(elf64_x86_64_check_relocs): Add r_type variable and use it.
Handle TLS relocs.
(elf64_x86_64_gc_sweep_hook): Handle TLS relocs.
(allocate_dynrelocs): Allocate GOT space for TLS relocs.
(elf64_x86_64_size_dynamic_sections): Likewise.
(dtpoff_base, tpoff): New.
(elf64_x86_64_relocate_section): Handle TLS relocs.
(elf64_x86_64_finish_dynamic_symbol): Only handle non-TLS GOT
entries.
(bfd_elf64_mkobject): Define.
* elf32-i386.c (elf_i386_check_relocs) [R_386_TLS_LE]: Set
DF_STATIC_TLS if shared.
gas/
* config/tc-i386.c (tc_i386_fix_adjustable): Add x86-64 TLS relocs.
Define them if not BFD_ASSEMBLER.
(lex_got): Handle @tlsgd, @dtpoff and @tpoff in 64-bit mode, add
@tlsld.
(md_apply_fix3): No addend for BFD_RELOC_X86_64_TLSGD,
BFD_RELOC_X86_64_TLSLD and BFD_RELOC_X86_64_GOTTPOFF.
(tc_gen_reloc): Handle x86-64 TLS relocs.
include/
* elf/x86-64.h: Add TLS relocs.
ld/testsuite/
* lib/ld-lib.exp (run_ld_link_tests): Add.
* ld-sh/sh64/sh64.exp (run_ld_link_tests, regexp_diff,
file_contents): Remove.
(sh64tests): Add 6th field to the tests array.
* ld-i386/i386.exp (run_ld_link_tests): Remove.
* ld-x86-64/x86-64.exp: New.
* ld-x86-64/tlsbin.dd: New test.
* ld-x86-64/tlsbinpic.s: New test.
* ld-x86-64/tlsbin.rd: New test.
* ld-x86-64/tlsbin.s: New test.
* ld-x86-64/tlsbin.sd: New test.
* ld-x86-64/tlsbin.td: New test.
* ld-x86-64/tlslib.s: New test.
* ld-x86-64/tlspic1.s: New test.
* ld-x86-64/tlspic2.s: New test.
* ld-x86-64/tlspic.dd: New test.
* ld-x86-64/tlspic.rd: New test.
* ld-x86-64/tlspic.sd: New test.
* ld-x86-64/tlspic.td: New test.
+2002-09-27 Jakub Jelinek <jakub@redhat.com>
+
+ * reloc.c: Add x86-64 TLS relocs.
+ * bfd-in2.h, libbfd.h: Rebuilt.
+ * elf64-x86-64.c (x86_64_elf_howto): Fix size fields for 32-bit
+ relocs. Add TLS relocs.
+ (x86_64_reloc_map): Add TLS relocs.
+ (elf64_x86_64_info_to_howto): Adjust for added TLS relocs.
+ (struct elf64_x86_64_link_hash_entry): Add tls_type field.
+ (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE): Define.
+ (elf64_x86_64_hash_entry): Define.
+ (struct elf64_x86_64_obj_tdata): New.
+ (elf64_x86_64_tdata, elf64_x86_64_local_got_tls_type): Define.
+ (struct elf64_x86_64_link_hash_table): Add tls_ld_got.
+ (link_hash_newfunc): Initialize tls_type.
+ (elf64_x86_64_link_hash_table_create): Initialize tls_ld_got.
+ (elf64_x86_64_copy_indirect_symbol): Swap tls_type if necessary.
+ (elf64_x86_64_mkobject): New.
+ (elf64_x86_64_elf_object_p): Allocate struct elf64_x86_64_obj_tdata.
+ (elf64_x86_64_tls_transition): New.
+ (elf64_x86_64_check_relocs): Add r_type variable and use it.
+ Handle TLS relocs.
+ (elf64_x86_64_gc_sweep_hook): Handle TLS relocs.
+ (allocate_dynrelocs): Allocate GOT space for TLS relocs.
+ (elf64_x86_64_size_dynamic_sections): Likewise.
+ (dtpoff_base, tpoff): New.
+ (elf64_x86_64_relocate_section): Handle TLS relocs.
+ (elf64_x86_64_finish_dynamic_symbol): Only handle non-TLS GOT
+ entries.
+ (bfd_elf64_mkobject): Define.
+
+ * elf32-i386.c (elf_i386_check_relocs) [R_386_TLS_LE]: Set
+ DF_STATIC_TLS if shared.
+
2002-09-26 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
* elfxx-mips.c (_bfd_mips_elf_fake_sections): Don't emit unneeded
BFD_RELOC_X86_64_RELATIVE,
BFD_RELOC_X86_64_GOTPCREL,
BFD_RELOC_X86_64_32S,
+ BFD_RELOC_X86_64_DTPMOD64,
+ BFD_RELOC_X86_64_DTPOFF64,
+ BFD_RELOC_X86_64_TPOFF64,
+ BFD_RELOC_X86_64_TLSGD,
+ BFD_RELOC_X86_64_TLSLD,
+ BFD_RELOC_X86_64_DTPOFF32,
+ BFD_RELOC_X86_64_GOTTPOFF,
+ BFD_RELOC_X86_64_TPOFF32,
/* ns32k relocations */
BFD_RELOC_NS32K_IMM_8,
case R_386_TLS_LE:
if (!info->shared)
break;
+ info->flags |= DF_STATIC_TLS;
/* Fall through */
case R_386_32:
HOWTO(R_X86_64_64, 0, 4, 64, false, 0, complain_overflow_bitfield,
bfd_elf_generic_reloc, "R_X86_64_64", false, MINUS_ONE, MINUS_ONE,
false),
- HOWTO(R_X86_64_PC32, 0, 4, 32, true, 0, complain_overflow_signed,
+ HOWTO(R_X86_64_PC32, 0, 2, 32, true, 0, complain_overflow_signed,
bfd_elf_generic_reloc, "R_X86_64_PC32", false, 0xffffffff, 0xffffffff,
true),
- HOWTO(R_X86_64_GOT32, 0, 4, 32, false, 0, complain_overflow_signed,
+ HOWTO(R_X86_64_GOT32, 0, 2, 32, false, 0, complain_overflow_signed,
bfd_elf_generic_reloc, "R_X86_64_GOT32", false, 0xffffffff, 0xffffffff,
false),
- HOWTO(R_X86_64_PLT32, 0, 4, 32, true, 0, complain_overflow_signed,
+ HOWTO(R_X86_64_PLT32, 0, 2, 32, true, 0, complain_overflow_signed,
bfd_elf_generic_reloc, "R_X86_64_PLT32", false, 0xffffffff, 0xffffffff,
true),
- HOWTO(R_X86_64_COPY, 0, 4, 32, false, 0, complain_overflow_bitfield,
+ HOWTO(R_X86_64_COPY, 0, 2, 32, false, 0, complain_overflow_bitfield,
bfd_elf_generic_reloc, "R_X86_64_COPY", false, 0xffffffff, 0xffffffff,
false),
HOWTO(R_X86_64_GLOB_DAT, 0, 4, 64, false, 0, complain_overflow_bitfield,
HOWTO(R_X86_64_RELATIVE, 0, 4, 64, false, 0, complain_overflow_bitfield,
bfd_elf_generic_reloc, "R_X86_64_RELATIVE", false, MINUS_ONE,
MINUS_ONE, false),
- HOWTO(R_X86_64_GOTPCREL, 0, 4, 32, true,0 , complain_overflow_signed,
+ HOWTO(R_X86_64_GOTPCREL, 0, 2, 32, true, 0, complain_overflow_signed,
bfd_elf_generic_reloc, "R_X86_64_GOTPCREL", false, 0xffffffff,
0xffffffff, true),
- HOWTO(R_X86_64_32, 0, 4, 32, false, 0, complain_overflow_unsigned,
+ HOWTO(R_X86_64_32, 0, 2, 32, false, 0, complain_overflow_unsigned,
bfd_elf_generic_reloc, "R_X86_64_32", false, 0xffffffff, 0xffffffff,
false),
- HOWTO(R_X86_64_32S, 0, 4, 32, false, 0, complain_overflow_signed,
+ HOWTO(R_X86_64_32S, 0, 2, 32, false, 0, complain_overflow_signed,
bfd_elf_generic_reloc, "R_X86_64_32S", false, 0xffffffff, 0xffffffff,
false),
HOWTO(R_X86_64_16, 0, 1, 16, false, 0, complain_overflow_bitfield,
bfd_elf_generic_reloc, "R_X86_64_8", false, 0xff, 0xff, false),
HOWTO(R_X86_64_PC8, 0, 0, 8, true, 0, complain_overflow_signed,
bfd_elf_generic_reloc, "R_X86_64_PC8", false, 0xff, 0xff, true),
+ HOWTO(R_X86_64_DTPMOD64, 0, 4, 64, false, 0, complain_overflow_bitfield,
+ bfd_elf_generic_reloc, "R_X86_64_DTPMOD64", false, MINUS_ONE,
+ MINUS_ONE, false),
+ HOWTO(R_X86_64_DTPOFF64, 0, 4, 64, false, 0, complain_overflow_bitfield,
+ bfd_elf_generic_reloc, "R_X86_64_DTPOFF64", false, MINUS_ONE,
+ MINUS_ONE, false),
+ HOWTO(R_X86_64_TPOFF64, 0, 4, 64, false, 0, complain_overflow_bitfield,
+ bfd_elf_generic_reloc, "R_X86_64_TPOFF64", false, MINUS_ONE,
+ MINUS_ONE, false),
+ HOWTO(R_X86_64_TLSGD, 0, 2, 32, true, 0, complain_overflow_signed,
+ bfd_elf_generic_reloc, "R_X86_64_TLSGD", false, 0xffffffff,
+ 0xffffffff, true),
+ HOWTO(R_X86_64_TLSLD, 0, 2, 32, true, 0, complain_overflow_signed,
+ bfd_elf_generic_reloc, "R_X86_64_TLSLD", false, 0xffffffff,
+ 0xffffffff, true),
+ HOWTO(R_X86_64_DTPOFF32, 0, 2, 32, false, 0, complain_overflow_bitfield,
+ bfd_elf_generic_reloc, "R_X86_64_DTPOFF32", false, 0xffffffff,
+ 0xffffffff, false),
+ HOWTO(R_X86_64_GOTTPOFF, 0, 2, 32, true, 0, complain_overflow_signed,
+ bfd_elf_generic_reloc, "R_X86_64_GOTTPOFF", false, 0xffffffff,
+ 0xffffffff, true),
+ HOWTO(R_X86_64_TPOFF32, 0, 2, 32, false, 0, complain_overflow_signed,
+ bfd_elf_generic_reloc, "R_X86_64_TPOFF32", false, 0xffffffff,
+ 0xffffffff, false),
/* GNU extension to record C++ vtable hierarchy. */
HOWTO (R_X86_64_GNU_VTINHERIT, 0, 4, 0, false, 0, complain_overflow_dont,
{ BFD_RELOC_16_PCREL, R_X86_64_PC16, },
{ BFD_RELOC_8, R_X86_64_8, },
{ BFD_RELOC_8_PCREL, R_X86_64_PC8, },
+ { BFD_RELOC_X86_64_DTPMOD64, R_X86_64_DTPMOD64, },
+ { BFD_RELOC_X86_64_DTPOFF64, R_X86_64_DTPOFF64, },
+ { BFD_RELOC_X86_64_TPOFF64, R_X86_64_TPOFF64, },
+ { BFD_RELOC_X86_64_TLSGD, R_X86_64_TLSGD, },
+ { BFD_RELOC_X86_64_TLSLD, R_X86_64_TLSLD, },
+ { BFD_RELOC_X86_64_DTPOFF32, R_X86_64_DTPOFF32, },
+ { BFD_RELOC_X86_64_GOTTPOFF, R_X86_64_GOTTPOFF, },
+ { BFD_RELOC_X86_64_TPOFF32, R_X86_64_TPOFF32, },
{ BFD_RELOC_VTABLE_INHERIT, R_X86_64_GNU_VTINHERIT, },
{ BFD_RELOC_VTABLE_ENTRY, R_X86_64_GNU_VTENTRY, },
};
PARAMS ((bfd *, Elf_Internal_Note *));
static struct bfd_link_hash_table *elf64_x86_64_link_hash_table_create
PARAMS ((bfd *));
+static int elf64_x86_64_tls_transition
+ PARAMS ((struct bfd_link_info *, int, int));
+static boolean elf64_x86_64_mkobject
+ PARAMS((bfd *));
static boolean elf64_x86_64_elf_object_p PARAMS ((bfd *abfd));
static boolean create_got_section
PARAMS((bfd *, struct bfd_link_info *));
PARAMS ((struct elf_link_hash_entry *, PTR));
static boolean elf64_x86_64_size_dynamic_sections
PARAMS ((bfd *, struct bfd_link_info *));
+static bfd_vma dtpoff_base
+ PARAMS ((struct bfd_link_info *));
+static bfd_vma tpoff
+ PARAMS ((struct bfd_link_info *, bfd_vma));
static boolean elf64_x86_64_relocate_section
PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
r_type = ELF64_R_TYPE (dst->r_info);
if (r_type < (unsigned int) R_X86_64_GNU_VTINHERIT)
{
- BFD_ASSERT (r_type <= (unsigned int) R_X86_64_PC8);
+ BFD_ASSERT (r_type <= (unsigned int) R_X86_64_TPOFF32);
i = r_type;
}
else
{
BFD_ASSERT (r_type < (unsigned int) R_X86_64_max);
- i = r_type - ((unsigned int) R_X86_64_GNU_VTINHERIT - R_X86_64_PC8 - 1);
+ i = r_type - ((unsigned int) R_X86_64_GNU_VTINHERIT - R_X86_64_TPOFF32 - 1);
}
cache_ptr->howto = &x86_64_elf_howto_table[i];
BFD_ASSERT (r_type == cache_ptr->howto->type);
/* Track dynamic relocs copied for this symbol. */
struct elf64_x86_64_dyn_relocs *dyn_relocs;
+
+#define GOT_UNKNOWN 0
+#define GOT_NORMAL 1
+#define GOT_TLS_GD 2
+#define GOT_TLS_IE 3
+ unsigned char tls_type;
+};
+
+#define elf64_x86_64_hash_entry(ent) \
+ ((struct elf64_x86_64_link_hash_entry *)(ent))
+
+struct elf64_x86_64_obj_tdata
+{
+ struct elf_obj_tdata root;
+
+ /* tls_type for each local got entry. */
+ char *local_got_tls_type;
};
+#define elf64_x86_64_tdata(abfd) \
+ ((struct elf64_x86_64_obj_tdata *) (abfd)->tdata.any)
+
+#define elf64_x86_64_local_got_tls_type(abfd) \
+ (elf64_x86_64_tdata (abfd)->local_got_tls_type)
+
+
/* x86-64 ELF linker hash table. */
struct elf64_x86_64_link_hash_table
asection *sdynbss;
asection *srelbss;
+ union {
+ bfd_signed_vma refcount;
+ bfd_vma offset;
+ } tls_ld_got;
+
/* Small local sym to section mapping cache. */
struct sym_sec_cache sym_sec;
};
eh = (struct elf64_x86_64_link_hash_entry *) entry;
eh->dyn_relocs = NULL;
+ eh->tls_type = GOT_UNKNOWN;
}
return entry;
ret->sdynbss = NULL;
ret->srelbss = NULL;
ret->sym_sec.abfd = NULL;
+ ret->tls_ld_got.refcount = 0;
return &ret->elf.root;
}
eind->dyn_relocs = NULL;
}
+ if (ind->root.type == bfd_link_hash_indirect
+ && dir->got.refcount <= 0)
+ {
+ edir->tls_type = eind->tls_type;
+ eind->tls_type = GOT_UNKNOWN;
+ }
+
_bfd_elf_link_hash_copy_indirect (bed, dir, ind);
}
static boolean
-elf64_x86_64_elf_object_p (abfd)
+elf64_x86_64_mkobject (abfd)
bfd *abfd;
{
+ bfd_size_type amt = sizeof (struct elf64_x86_64_obj_tdata);
+ abfd->tdata.any = bfd_zalloc (abfd, amt);
+ if (abfd->tdata.any == NULL)
+ return false;
+ return true;
+}
+
+static boolean
+elf64_x86_64_elf_object_p (abfd)
+ bfd *abfd;
+{
+ /* Allocate our special target data. */
+ struct elf64_x86_64_obj_tdata *new_tdata;
+ bfd_size_type amt = sizeof (struct elf64_x86_64_obj_tdata);
+ new_tdata = bfd_zalloc (abfd, amt);
+ if (new_tdata == NULL)
+ return false;
+ new_tdata->root = *abfd->tdata.elf_obj_data;
+ abfd->tdata.any = new_tdata;
/* Set the right machine number for an x86-64 elf64 file. */
bfd_default_set_arch_mach (abfd, bfd_arch_i386, bfd_mach_x86_64);
return true;
}
+static int
+elf64_x86_64_tls_transition (info, r_type, is_local)
+ struct bfd_link_info *info;
+ int r_type;
+ int is_local;
+{
+ if (info->shared)
+ return r_type;
+
+ switch (r_type)
+ {
+ case R_X86_64_TLSGD:
+ case R_X86_64_GOTTPOFF:
+ if (is_local)
+ return R_X86_64_TPOFF32;
+ return R_X86_64_GOTTPOFF;
+ case R_X86_64_TLSLD:
+ return R_X86_64_TPOFF32;
+ }
+
+ return r_type;
+}
+
/* Look through the relocs for a section during the first phase, and
calculate needed space in the global offset table, procedure
linkage table, and dynamic reloc sections. */
rel_end = relocs + sec->reloc_count;
for (rel = relocs; rel < rel_end; rel++)
{
+ unsigned int r_type;
unsigned long r_symndx;
struct elf_link_hash_entry *h;
r_symndx = ELF64_R_SYM (rel->r_info);
+ r_type = ELF64_R_TYPE (rel->r_info);
if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr))
{
else
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- switch (ELF64_R_TYPE (rel->r_info))
+ r_type = elf64_x86_64_tls_transition (info, r_type, h == NULL);
+ switch (r_type)
{
- case R_X86_64_GOT32:
- case R_X86_64_GOTPCREL:
- /* This symbol requires a global offset table entry. */
- if (h != NULL)
+ case R_X86_64_TLSLD:
+ htab->tls_ld_got.refcount += 1;
+ goto create_got;
+
+ case R_X86_64_TPOFF32:
+ if (info->shared)
{
- h->got.refcount += 1;
+ (*_bfd_error_handler)
+ (_("%s: relocation %s can not be used when making a shared object; recompile with -fPIC"),
+ bfd_archive_filename (abfd),
+ x86_64_elf_howto_table[r_type].name);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
}
- else
- {
- bfd_signed_vma *local_got_refcounts;
+ break;
- /* This is a global offset table entry for a local symbol. */
- local_got_refcounts = elf_local_got_refcounts (abfd);
- if (local_got_refcounts == NULL)
- {
- bfd_size_type size;
+ case R_X86_64_GOTTPOFF:
+ if (info->shared)
+ info->flags |= DF_STATIC_TLS;
+ /* Fall through */
- size = symtab_hdr->sh_info;
- size *= sizeof (bfd_signed_vma);
- local_got_refcounts = ((bfd_signed_vma *)
- bfd_zalloc (abfd, size));
- if (local_got_refcounts == NULL)
+ case R_X86_64_GOT32:
+ case R_X86_64_GOTPCREL:
+ case R_X86_64_TLSGD:
+ /* This symbol requires a global offset table entry. */
+ {
+ int tls_type, old_tls_type;
+
+ switch (r_type)
+ {
+ default: tls_type = GOT_NORMAL; break;
+ case R_X86_64_TLSGD: tls_type = GOT_TLS_GD; break;
+ case R_X86_64_GOTTPOFF: tls_type = GOT_TLS_IE; break;
+ }
+
+ if (h != NULL)
+ {
+ h->got.refcount += 1;
+ old_tls_type = elf64_x86_64_hash_entry (h)->tls_type;
+ }
+ else
+ {
+ bfd_signed_vma *local_got_refcounts;
+
+ /* This is a global offset table entry for a local symbol. */
+ local_got_refcounts = elf_local_got_refcounts (abfd);
+ if (local_got_refcounts == NULL)
+ {
+ bfd_size_type size;
+
+ size = symtab_hdr->sh_info;
+ size *= sizeof (bfd_signed_vma) + sizeof (char);
+ local_got_refcounts = ((bfd_signed_vma *)
+ bfd_zalloc (abfd, size));
+ if (local_got_refcounts == NULL)
+ return false;
+ elf_local_got_refcounts (abfd) = local_got_refcounts;
+ elf64_x86_64_local_got_tls_type (abfd)
+ = (char *) (local_got_refcounts + symtab_hdr->sh_info);
+ }
+ local_got_refcounts[r_symndx] += 1;
+ old_tls_type
+ = elf64_x86_64_local_got_tls_type (abfd) [r_symndx];
+ }
+
+ /* If a TLS symbol is accessed using IE at least once,
+ there is no point to use dynamic model for it. */
+ if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
+ && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE))
+ {
+ if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
+ tls_type = old_tls_type;
+ else
+ {
+ (*_bfd_error_handler)
+ (_("%s: %s' accessed both as normal and thread local symbol"),
+ bfd_archive_filename (abfd),
+ h ? h->root.root.string : "<local>");
return false;
- elf_local_got_refcounts (abfd) = local_got_refcounts;
- }
- local_got_refcounts[r_symndx] += 1;
- }
+ }
+ }
+
+ if (old_tls_type != tls_type)
+ {
+ if (h != NULL)
+ elf64_x86_64_hash_entry (h)->tls_type = tls_type;
+ else
+ elf64_x86_64_local_got_tls_type (abfd) [r_symndx] = tls_type;
+ }
+ }
/* Fall through */
//case R_X86_64_GOTPCREL:
+ create_got:
if (htab->sgot == NULL)
{
if (htab->elf.dynobj == NULL)
(*_bfd_error_handler)
(_("%s: relocation %s can not be used when making a shared object; recompile with -fPIC"),
bfd_archive_filename (abfd),
- x86_64_elf_howto_table[ELF64_R_TYPE (rel->r_info)].name);
+ x86_64_elf_howto_table[r_type].name);
bfd_set_error (bfd_error_bad_value);
return false;
}
symbol. */
if ((info->shared
&& (sec->flags & SEC_ALLOC) != 0
- && (((ELF64_R_TYPE (rel->r_info) != R_X86_64_PC8)
- && (ELF64_R_TYPE (rel->r_info) != R_X86_64_PC16)
- && (ELF64_R_TYPE (rel->r_info) != R_X86_64_PC32))
+ && (((r_type != R_X86_64_PC8)
+ && (r_type != R_X86_64_PC16)
+ && (r_type != R_X86_64_PC32))
|| (h != NULL
&& (! info->symbolic
|| h->root.type == bfd_link_hash_defweak
}
p->count += 1;
- if (ELF64_R_TYPE (rel->r_info) == R_X86_64_PC8
- || ELF64_R_TYPE (rel->r_info) == R_X86_64_PC16
- || ELF64_R_TYPE (rel->r_info) == R_X86_64_PC32)
+ if (r_type == R_X86_64_PC8
+ || r_type == R_X86_64_PC16
+ || r_type == R_X86_64_PC32)
p->pc_count += 1;
}
break;
bfd_signed_vma *local_got_refcounts;
const Elf_Internal_Rela *rel, *relend;
unsigned long r_symndx;
+ int r_type;
struct elf_link_hash_entry *h;
elf_section_data (sec)->local_dynrel = NULL;
relend = relocs + sec->reloc_count;
for (rel = relocs; rel < relend; rel++)
- switch (ELF64_R_TYPE (rel->r_info))
+ switch ((r_type = elf64_x86_64_tls_transition (info,
+ ELF64_R_TYPE (rel->r_info),
+ ELF64_R_SYM (rel->r_info)
+ >= symtab_hdr->sh_info)))
{
+ case R_X86_64_TLSLD:
+ if (elf64_x86_64_hash_table (info)->tls_ld_got.refcount > 0)
+ elf64_x86_64_hash_table (info)->tls_ld_got.refcount -= 1;
+ break;
+
+ case R_X86_64_TLSGD:
+ case R_X86_64_GOTTPOFF:
case R_X86_64_GOT32:
case R_X86_64_GOTPCREL:
r_symndx = ELF64_R_SYM (rel->r_info);
h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
}
- if (h->got.refcount > 0)
+ /* If R_X86_64_GOTTPOFF symbol is now local to the binary,
+ make it a R_X86_64_TPOFF32 requiring no GOT entry. */
+ if (h->got.refcount > 0
+ && !info->shared
+ && h->dynindx == -1
+ && elf64_x86_64_hash_entry (h)->tls_type == GOT_TLS_IE)
+ h->got.offset = (bfd_vma) -1;
+ else if (h->got.refcount > 0)
{
asection *s;
boolean dyn;
+ int tls_type = elf64_x86_64_hash_entry (h)->tls_type;
/* Make sure this symbol is output as a dynamic symbol.
Undefined weak syms won't yet be marked as dynamic. */
s = htab->sgot;
h->got.offset = s->_raw_size;
s->_raw_size += GOT_ENTRY_SIZE;
+ /* R_X86_64_TLSGD needs 2 consecutive GOT slots. */
+ if (tls_type == GOT_TLS_GD)
+ s->_raw_size += GOT_ENTRY_SIZE;
dyn = htab->elf.dynamic_sections_created;
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h))
+ /* R_X86_64_TLSGD needs one dynamic relocation if local symbol
+ and two if global.
+ R_X86_64_GOTTPOFF needs one dynamic relocation. */
+ if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
+ || tls_type == GOT_TLS_IE)
+ htab->srelgot->_raw_size += sizeof (Elf64_External_Rela);
+ else if (tls_type == GOT_TLS_GD)
+ htab->srelgot->_raw_size += 2 * sizeof (Elf64_External_Rela);
+ else if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h))
htab->srelgot->_raw_size += sizeof (Elf64_External_Rela);
}
else
{
bfd_signed_vma *local_got;
bfd_signed_vma *end_local_got;
+ char *local_tls_type;
bfd_size_type locsymcount;
Elf_Internal_Shdr *symtab_hdr;
asection *srel;
symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
locsymcount = symtab_hdr->sh_info;
end_local_got = local_got + locsymcount;
+ local_tls_type = elf64_x86_64_local_got_tls_type (ibfd);
s = htab->sgot;
srel = htab->srelgot;
- for (; local_got < end_local_got; ++local_got)
+ for (; local_got < end_local_got; ++local_got, ++local_tls_type)
{
if (*local_got > 0)
{
*local_got = s->_raw_size;
s->_raw_size += GOT_ENTRY_SIZE;
- if (info->shared)
+ if (*local_tls_type == GOT_TLS_GD)
+ s->_raw_size += GOT_ENTRY_SIZE;
+ if (info->shared
+ || *local_tls_type == GOT_TLS_GD
+ || *local_tls_type == GOT_TLS_IE)
srel->_raw_size += sizeof (Elf64_External_Rela);
}
else
}
}
+ if (htab->tls_ld_got.refcount > 0)
+ {
+ /* Allocate 2 got entries and 1 dynamic reloc for R_X86_64_TLSLD
+ relocs. */
+ htab->tls_ld_got.offset = htab->sgot->_raw_size;
+ htab->sgot->_raw_size += 2 * GOT_ENTRY_SIZE;
+ htab->srelgot->_raw_size += sizeof (Elf64_External_Rela);
+ }
+ else
+ htab->tls_ld_got.offset = -1;
+
/* Allocate global sym .plt and .got entries, and space for global
sym dynamic relocs. */
elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, (PTR) info);
return true;
}
+/* Return the base VMA address which should be subtracted from real addresses
+ when resolving @dtpoff relocation.
+ This is PT_TLS segment p_vaddr. */
+
+static bfd_vma
+dtpoff_base (info)
+ struct bfd_link_info *info;
+{
+ /* If tls_segment is NULL, we should have signalled an error already. */
+ if (elf_hash_table (info)->tls_segment == NULL)
+ return 0;
+ return elf_hash_table (info)->tls_segment->start;
+}
+
+/* Return the relocation value for @tpoff relocation
+ if STT_TLS virtual address is ADDRESS. */
+
+static bfd_vma
+tpoff (info, address)
+ struct bfd_link_info *info;
+ bfd_vma address;
+{
+ struct elf_link_tls_segment *tls_segment
+ = elf_hash_table (info)->tls_segment;
+
+ /* If tls_segment is NULL, we should have signalled an error already. */
+ if (tls_segment == NULL)
+ return 0;
+ return address - align_power (tls_segment->size, tls_segment->align)
+ - tls_segment->start;
+}
+
/* Relocate an x86_64 ELF section. */
static boolean
relend = relocs + input_section->reloc_count;
for (; rel < relend; rel++)
{
- int r_type;
+ unsigned int r_type;
reloc_howto_type *howto;
unsigned long r_symndx;
struct elf_link_hash_entry *h;
bfd_vma relocation;
boolean unresolved_reloc;
bfd_reloc_status_type r;
+ int tls_type;
r_type = ELF64_R_TYPE (rel->r_info);
if (r_type == (int) R_X86_64_GNU_VTINHERIT
|| r_type == (int) R_X86_64_GNU_VTENTRY)
continue;
- if (r_type < 0 || r_type >= R_X86_64_max)
+ if (r_type >= R_X86_64_max)
{
bfd_set_error (bfd_error_bad_value);
return false;
break;
+ case R_X86_64_TLSGD:
+ case R_X86_64_GOTTPOFF:
+ r_type = elf64_x86_64_tls_transition (info, r_type, h == NULL);
+ tls_type = GOT_UNKNOWN;
+ if (h == NULL && local_got_offsets)
+ tls_type = elf64_x86_64_local_got_tls_type (input_bfd) [r_symndx];
+ else if (h != NULL)
+ {
+ tls_type = elf64_x86_64_hash_entry (h)->tls_type;
+ if (!info->shared && h->dynindx == -1 && tls_type == GOT_TLS_IE)
+ r_type = R_X86_64_TPOFF32;
+ }
+ if (r_type == R_X86_64_TLSGD)
+ {
+ if (tls_type == GOT_TLS_IE)
+ r_type = R_X86_64_GOTTPOFF;
+ }
+
+ if (r_type == R_X86_64_TPOFF32)
+ {
+ BFD_ASSERT (! unresolved_reloc);
+ if (ELF64_R_TYPE (rel->r_info) == R_X86_64_TLSGD)
+ {
+ unsigned int i;
+ static unsigned char tlsgd[7]
+ = { 0x66, 0x66, 0x66, 0x66, 0x48, 0x8d, 0x3d };
+
+ /* GD->LE transition.
+ .long 0x66666666; leaq foo@tlsgd(%rip), %rdi
+ callq __tls_get_addr@plt
+ Change it into:
+ movq %fs:0, %rax
+ leaq foo@tpoff(%rax), %rax */
+ BFD_ASSERT (rel->r_offset >= 7);
+ for (i = 0; i < 7; i++)
+ BFD_ASSERT (bfd_get_8 (input_bfd,
+ contents + rel->r_offset - 7 + i)
+ == tlsgd[i]);
+ BFD_ASSERT (rel->r_offset + 9 <= input_section->_raw_size);
+ BFD_ASSERT (bfd_get_8 (input_bfd,
+ contents + rel->r_offset + 4)
+ == 0xe8);
+ BFD_ASSERT (rel + 1 < relend);
+ BFD_ASSERT (ELF64_R_TYPE (rel[1].r_info) == R_X86_64_PLT32);
+ memcpy (contents + rel->r_offset - 7,
+ "\x64\x48\x8b\x04\x25\0\0\0\0\x48\x8d\x80\0\0\0",
+ 16);
+ bfd_put_32 (output_bfd, tpoff (info, relocation),
+ contents + rel->r_offset + 5);
+ /* Skip R_X86_64_PLT32. */
+ rel++;
+ continue;
+ }
+ else
+ {
+ unsigned int val, type, reg;
+
+ /* IE->LE transition:
+ Originally it can be one of:
+ movq foo@gottpoff(%rip), %reg
+ addq foo@gottpoff(%rip), %reg
+ We change it into:
+ movq $foo, %reg
+ leaq foo(%reg), %reg
+ addq $foo, %reg. */
+ BFD_ASSERT (rel->r_offset >= 3);
+ val = bfd_get_8 (input_bfd, contents + rel->r_offset - 3);
+ BFD_ASSERT (val == 0x48 || val == 0x4c);
+ type = bfd_get_8 (input_bfd, contents + rel->r_offset - 2);
+ BFD_ASSERT (type == 0x8b || type == 0x03);
+ reg = bfd_get_8 (input_bfd, contents + rel->r_offset - 1);
+ BFD_ASSERT ((reg & 0xc7) == 5);
+ reg >>= 3;
+ BFD_ASSERT (rel->r_offset + 4 <= input_section->_raw_size);
+ if (type == 0x8b)
+ {
+ /* movq */
+ if (val == 0x4c)
+ bfd_put_8 (output_bfd, 0x49,
+ contents + rel->r_offset - 3);
+ bfd_put_8 (output_bfd, 0xc7,
+ contents + rel->r_offset - 2);
+ bfd_put_8 (output_bfd, 0xc0 | reg,
+ contents + rel->r_offset - 1);
+ }
+ else if (reg == 4)
+ {
+ /* addq -> addq - addressing with %rsp/%r12 is
+ special */
+ if (val == 0x4c)
+ bfd_put_8 (output_bfd, 0x49,
+ contents + rel->r_offset - 3);
+ bfd_put_8 (output_bfd, 0x81,
+ contents + rel->r_offset - 2);
+ bfd_put_8 (output_bfd, 0xc0 | reg,
+ contents + rel->r_offset - 1);
+ }
+ else
+ {
+ /* addq -> leaq */
+ if (val == 0x4c)
+ bfd_put_8 (output_bfd, 0x4d,
+ contents + rel->r_offset - 3);
+ bfd_put_8 (output_bfd, 0x8d,
+ contents + rel->r_offset - 2);
+ bfd_put_8 (output_bfd, 0x80 | reg | (reg << 3),
+ contents + rel->r_offset - 1);
+ }
+ bfd_put_32 (output_bfd, tpoff (info, relocation),
+ contents + rel->r_offset);
+ continue;
+ }
+ }
+
+ if (htab->sgot == NULL)
+ abort ();
+
+ if (h != NULL)
+ off = h->got.offset;
+ else
+ {
+ if (local_got_offsets == NULL)
+ abort ();
+
+ off = local_got_offsets[r_symndx];
+ }
+
+ if ((off & 1) != 0)
+ off &= ~1;
+ else
+ {
+ Elf_Internal_Rela outrel;
+ Elf64_External_Rela *loc;
+ int dr_type, indx;
+
+ if (htab->srelgot == NULL)
+ abort ();
+
+ outrel.r_offset = (htab->sgot->output_section->vma
+ + htab->sgot->output_offset + off);
+
+ indx = h && h->dynindx != -1 ? h->dynindx : 0;
+ if (r_type == R_X86_64_TLSGD)
+ dr_type = R_X86_64_DTPMOD64;
+ else
+ dr_type = R_X86_64_TPOFF64;
+
+ bfd_put_64 (output_bfd, 0, htab->sgot->contents + off);
+ outrel.r_addend = 0;
+ if (dr_type == R_X86_64_TPOFF64 && indx == 0)
+ outrel.r_addend = relocation - dtpoff_base (info);
+ outrel.r_info = ELF64_R_INFO (indx, dr_type);
+
+ loc = (Elf64_External_Rela *) htab->srelgot->contents;
+ loc += htab->srelgot->reloc_count++;
+ bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
+
+ if (r_type == R_X86_64_TLSGD)
+ {
+ if (indx == 0)
+ {
+ BFD_ASSERT (! unresolved_reloc);
+ bfd_put_64 (output_bfd,
+ relocation - dtpoff_base (info),
+ htab->sgot->contents + off + GOT_ENTRY_SIZE);
+ }
+ else
+ {
+ bfd_put_64 (output_bfd, 0,
+ htab->sgot->contents + off + GOT_ENTRY_SIZE);
+ outrel.r_info = ELF64_R_INFO (indx,
+ R_X86_64_DTPOFF64);
+ outrel.r_offset += GOT_ENTRY_SIZE;
+ htab->srelgot->reloc_count++;
+ loc++;
+ bfd_elf64_swap_reloca_out (output_bfd, &outrel,
+ loc);
+ }
+ }
+
+ if (h != NULL)
+ h->got.offset |= 1;
+ else
+ local_got_offsets[r_symndx] |= 1;
+ }
+
+ if (off >= (bfd_vma) -2)
+ abort ();
+ if (r_type == ELF64_R_TYPE (rel->r_info))
+ {
+ relocation = htab->sgot->output_section->vma
+ + htab->sgot->output_offset + off;
+ unresolved_reloc = false;
+ }
+ else
+ {
+ unsigned int i;
+ static unsigned char tlsgd[7]
+ = { 0x66, 0x66, 0x66, 0x66, 0x48, 0x8d, 0x3d };
+
+ /* GD->IE transition.
+ .long 0x66666666; leaq foo@tlsgd(%rip), %rdi
+ callq __tls_get_addr@plt
+ Change it into:
+ movq %fs:0, %rax
+ addq foo@gottpoff(%rip), %rax */
+ BFD_ASSERT (rel->r_offset >= 7);
+ for (i = 0; i < 7; i++)
+ BFD_ASSERT (bfd_get_8 (input_bfd,
+ contents + rel->r_offset - 7 + i)
+ == tlsgd[i]);
+ BFD_ASSERT (rel->r_offset + 9 <= input_section->_raw_size);
+ BFD_ASSERT (bfd_get_8 (input_bfd,
+ contents + rel->r_offset + 4)
+ == 0xe8);
+ BFD_ASSERT (rel + 1 < relend);
+ BFD_ASSERT (ELF64_R_TYPE (rel[1].r_info) == R_X86_64_PLT32);
+ memcpy (contents + rel->r_offset - 7,
+ "\x64\x48\x8b\x04\x25\0\0\0\0\x48\x03\x05\0\0\0",
+ 16);
+
+ relocation = (htab->sgot->output_section->vma
+ + htab->sgot->output_offset + off
+ - rel->r_offset
+ - input_section->output_section->vma
+ - input_section->output_offset
+ - 9);
+ bfd_put_32 (output_bfd, relocation,
+ contents + rel->r_offset + 5);
+ /* Skip R_X86_64_PLT32. */
+ rel++;
+ continue;
+ }
+ break;
+
+ case R_X86_64_TLSLD:
+ if (! info->shared)
+ {
+ /* LD->LE transition:
+ Ensure it is:
+ leaq foo@tlsld(%rip), %rdi; call __tls_get_addr@plt.
+ We change it into:
+ .word 0x6666; .byte 0x66; movl %fs:0, %rax. */
+ BFD_ASSERT (rel->r_offset >= 3);
+ BFD_ASSERT (bfd_get_8 (input_bfd, contents + rel->r_offset - 3)
+ == 0x48);
+ BFD_ASSERT (bfd_get_8 (input_bfd, contents + rel->r_offset - 2)
+ == 0x8d);
+ BFD_ASSERT (bfd_get_8 (input_bfd, contents + rel->r_offset - 1)
+ == 0x3d);
+ BFD_ASSERT (rel->r_offset + 9 <= input_section->_raw_size);
+ BFD_ASSERT (bfd_get_8 (input_bfd, contents + rel->r_offset + 4)
+ == 0xe8);
+ BFD_ASSERT (rel + 1 < relend);
+ BFD_ASSERT (ELF64_R_TYPE (rel[1].r_info) == R_X86_64_PLT32);
+ memcpy (contents + rel->r_offset - 3,
+ "\x66\x66\x66\x64\x48\x8b\x04\x25\0\0\0", 12);
+ /* Skip R_X86_64_PLT32. */
+ rel++;
+ continue;
+ }
+
+ if (htab->sgot == NULL)
+ abort ();
+
+ off = htab->tls_ld_got.offset;
+ if (off & 1)
+ off &= ~1;
+ else
+ {
+ Elf_Internal_Rela outrel;
+ Elf64_External_Rela *loc;
+
+ if (htab->srelgot == NULL)
+ abort ();
+
+ outrel.r_offset = (htab->sgot->output_section->vma
+ + htab->sgot->output_offset + off);
+
+ bfd_put_64 (output_bfd, 0,
+ htab->sgot->contents + off);
+ bfd_put_64 (output_bfd, 0,
+ htab->sgot->contents + off + GOT_ENTRY_SIZE);
+ outrel.r_info = ELF64_R_INFO (0, R_X86_64_DTPMOD64);
+ outrel.r_addend = 0;
+ loc = (Elf64_External_Rela *) htab->srelgot->contents;
+ loc += htab->srelgot->reloc_count++;
+ bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
+ htab->tls_ld_got.offset |= 1;
+ }
+ relocation = htab->sgot->output_section->vma
+ + htab->sgot->output_offset + off;
+ unresolved_reloc = false;
+ break;
+
+ case R_X86_64_DTPOFF32:
+ if (info->shared)
+ relocation -= dtpoff_base (info);
+ else
+ relocation = tpoff (info, relocation);
+ break;
+
+ case R_X86_64_TPOFF32:
+ BFD_ASSERT (! info->shared);
+ relocation = tpoff (info, relocation);
+ break;
+
default:
break;
}
}
}
- if (h->got.offset != (bfd_vma) -1)
+ if (h->got.offset != (bfd_vma) -1
+ && elf64_x86_64_hash_entry (h)->tls_type != GOT_TLS_GD
+ && elf64_x86_64_hash_entry (h)->tls_type != GOT_TLS_IE)
{
Elf_Internal_Rela rela;
Elf64_External_Rela *loc;
/* This symbol has an entry in the global offset table. Set it
- up. */
+ up. */
if (htab->sgot == NULL || htab->srelgot == NULL)
abort ();
#define elf_backend_relocate_section elf64_x86_64_relocate_section
#define elf_backend_size_dynamic_sections elf64_x86_64_size_dynamic_sections
#define elf_backend_object_p elf64_x86_64_elf_object_p
+#define bfd_elf64_mkobject elf64_x86_64_mkobject
#include "elf64-target.h"
"BFD_RELOC_X86_64_RELATIVE",
"BFD_RELOC_X86_64_GOTPCREL",
"BFD_RELOC_X86_64_32S",
+ "BFD_RELOC_X86_64_DTPMOD64",
+ "BFD_RELOC_X86_64_DTPOFF64",
+ "BFD_RELOC_X86_64_TPOFF64",
+ "BFD_RELOC_X86_64_TLSGD",
+ "BFD_RELOC_X86_64_TLSLD",
+ "BFD_RELOC_X86_64_DTPOFF32",
+ "BFD_RELOC_X86_64_GOTTPOFF",
+ "BFD_RELOC_X86_64_TPOFF32",
"BFD_RELOC_NS32K_IMM_8",
"BFD_RELOC_NS32K_IMM_16",
"BFD_RELOC_NS32K_IMM_32",
BFD_RELOC_X86_64_GOTPCREL
ENUMX
BFD_RELOC_X86_64_32S
+ENUMX
+ BFD_RELOC_X86_64_DTPMOD64
+ENUMX
+ BFD_RELOC_X86_64_DTPOFF64
+ENUMX
+ BFD_RELOC_X86_64_TPOFF64
+ENUMX
+ BFD_RELOC_X86_64_TLSGD
+ENUMX
+ BFD_RELOC_X86_64_TLSLD
+ENUMX
+ BFD_RELOC_X86_64_DTPOFF32
+ENUMX
+ BFD_RELOC_X86_64_GOTTPOFF
+ENUMX
+ BFD_RELOC_X86_64_TPOFF32
ENUMDOC
x86-64/elf relocations
+2002-09-26 Jakub Jelinek <jakub@redhat.com>
+
+ * config/tc-i386.c (tc_i386_fix_adjustable): Add x86-64 TLS relocs.
+ Define them if not BFD_ASSEMBLER.
+ (lex_got): Handle @tlsgd, @dtpoff and @tpoff in 64-bit mode, add
+ @tlsld.
+ (md_apply_fix3): No addend for BFD_RELOC_X86_64_TLSGD,
+ BFD_RELOC_X86_64_TLSLD and BFD_RELOC_X86_64_GOTTPOFF.
+ (tc_gen_reloc): Handle x86-64 TLS relocs.
+
2002-09-27 Alan Modra <amodra@bigpond.net.au>
* config/tc-avr.c (md_apply_fix3): Reinstate code handling pcrel
|| fixP->fx_r_type == BFD_RELOC_X86_64_PLT32
|| fixP->fx_r_type == BFD_RELOC_X86_64_GOT32
|| fixP->fx_r_type == BFD_RELOC_X86_64_GOTPCREL
+ || fixP->fx_r_type == BFD_RELOC_X86_64_TLSGD
+ || fixP->fx_r_type == BFD_RELOC_X86_64_TLSLD
+ || fixP->fx_r_type == BFD_RELOC_X86_64_DTPOFF32
+ || fixP->fx_r_type == BFD_RELOC_X86_64_GOTTPOFF
+ || fixP->fx_r_type == BFD_RELOC_X86_64_TPOFF32
|| fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
|| fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
return 0;
#define BFD_RELOC_X86_64_PLT32 0
#define BFD_RELOC_X86_64_GOT32 0
#define BFD_RELOC_X86_64_GOTPCREL 0
+#define BFD_RELOC_X86_64_TLSGD 0
+#define BFD_RELOC_X86_64_TLSLD 0
+#define BFD_RELOC_X86_64_DTPOFF32 0
+#define BFD_RELOC_X86_64_GOTTPOFF 0
+#define BFD_RELOC_X86_64_TPOFF32 0
#endif
static int intel_float_operand PARAMS ((const char *mnemonic));
{ "PLT", { BFD_RELOC_386_PLT32, 0, BFD_RELOC_X86_64_PLT32 } },
{ "GOTOFF", { BFD_RELOC_386_GOTOFF, 0, 0 } },
{ "GOTPCREL", { 0, 0, BFD_RELOC_X86_64_GOTPCREL } },
- { "TLSGD", { BFD_RELOC_386_TLS_GD, 0, 0 } },
+ { "TLSGD", { BFD_RELOC_386_TLS_GD, 0, BFD_RELOC_X86_64_TLSGD } },
{ "TLSLDM", { BFD_RELOC_386_TLS_LDM, 0, 0 } },
- { "GOTTPOFF", { BFD_RELOC_386_TLS_IE_32, 0, 0 } },
- { "TPOFF", { BFD_RELOC_386_TLS_LE_32, 0, 0 } },
+ { "TLSLD", { 0, 0, BFD_RELOC_X86_64_TLSLD } },
+ { "GOTTPOFF", { BFD_RELOC_386_TLS_IE_32, 0, BFD_RELOC_X86_64_GOTTPOFF } },
+ { "TPOFF", { BFD_RELOC_386_TLS_LE_32, 0, BFD_RELOC_X86_64_TPOFF32 } },
{ "NTPOFF", { BFD_RELOC_386_TLS_LE, 0, 0 } },
- { "DTPOFF", { BFD_RELOC_386_TLS_LDO_32, 0, 0 } },
+ { "DTPOFF", { BFD_RELOC_386_TLS_LDO_32, 0, BFD_RELOC_X86_64_DTPOFF32 } },
{ "GOTNTPOFF",{ BFD_RELOC_386_TLS_GOTIE, 0, 0 } },
{ "INDNTPOFF",{ BFD_RELOC_386_TLS_IE, 0, 0 } },
{ "GOT", { BFD_RELOC_386_GOT32, 0, BFD_RELOC_X86_64_GOT32 } }
case BFD_RELOC_386_TLS_IE:
case BFD_RELOC_386_TLS_GOTIE:
case BFD_RELOC_X86_64_GOT32:
+ case BFD_RELOC_X86_64_TLSGD:
+ case BFD_RELOC_X86_64_TLSLD:
+ case BFD_RELOC_X86_64_GOTTPOFF:
value = 0; /* Fully resolved at runtime. No addend. */
break;
case BFD_RELOC_386_TLS_LE_32:
case BFD_RELOC_386_TLS_LE:
case BFD_RELOC_X86_64_32S:
+ case BFD_RELOC_X86_64_TLSGD:
+ case BFD_RELOC_X86_64_TLSLD:
+ case BFD_RELOC_X86_64_DTPOFF32:
+ case BFD_RELOC_X86_64_GOTTPOFF:
+ case BFD_RELOC_X86_64_TPOFF32:
case BFD_RELOC_RVA:
case BFD_RELOC_VTABLE_ENTRY:
case BFD_RELOC_VTABLE_INHERIT:
case BFD_RELOC_X86_64_PLT32:
case BFD_RELOC_X86_64_GOT32:
case BFD_RELOC_X86_64_GOTPCREL:
+ case BFD_RELOC_X86_64_TLSGD:
+ case BFD_RELOC_X86_64_TLSLD:
+ case BFD_RELOC_X86_64_GOTTPOFF:
rel->addend = fixp->fx_offset - fixp->fx_size;
break;
default:
+2002-09-26 Jakub Jelinek <jakub@redhat.com>
+
+ * elf/x86-64.h: Add TLS relocs.
+
2002-09-26 Andrew Cagney <ac131313@redhat.com>
* regs/: Delete directory.
/* x86_64 ELF support for BFD.
- Copyright (C) 2000 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2002 Free Software Foundation, Inc.
Contributed by Jan Hubicka <jh@suse.cz>
This file is part of BFD, the Binary File Descriptor library.
START_RELOC_NUMBERS (elf_x86_64_reloc_type)
RELOC_NUMBER (R_X86_64_NONE, 0) /* No reloc */
- RELOC_NUMBER (R_X86_64_64, 1) /* Direct 64 bit */
+ RELOC_NUMBER (R_X86_64_64, 1) /* Direct 64 bit */
RELOC_NUMBER (R_X86_64_PC32, 2) /* PC relative 32 bit signed */
RELOC_NUMBER (R_X86_64_GOT32, 3) /* 32 bit GOT entry */
RELOC_NUMBER (R_X86_64_PLT32, 4) /* 32 bit PLT address */
RELOC_NUMBER (R_X86_64_COPY, 5) /* Copy symbol at runtime */
RELOC_NUMBER (R_X86_64_GLOB_DAT, 6) /* Create GOT entry */
- RELOC_NUMBER (R_X86_64_JUMP_SLOT, 7) /* Create PLT entry */
+ RELOC_NUMBER (R_X86_64_JUMP_SLOT,7) /* Create PLT entry */
RELOC_NUMBER (R_X86_64_RELATIVE, 8) /* Adjust by program base */
RELOC_NUMBER (R_X86_64_GOTPCREL, 9) /* 32 bit signed pc relative
offset to GOT */
- RELOC_NUMBER (R_X86_64_32, 10) /* Direct 32 bit zero extended */
- RELOC_NUMBER (R_X86_64_32S, 11) /* Direct 32 bit sign extended */
- RELOC_NUMBER (R_X86_64_16, 12) /* Direct 16 bit zero extended */
+ RELOC_NUMBER (R_X86_64_32, 10) /* Direct 32 bit zero extended */
+ RELOC_NUMBER (R_X86_64_32S, 11) /* Direct 32 bit sign extended */
+ RELOC_NUMBER (R_X86_64_16, 12) /* Direct 16 bit zero extended */
RELOC_NUMBER (R_X86_64_PC16, 13) /* 16 bit sign extended pc relative*/
- RELOC_NUMBER (R_X86_64_8, 14) /* Direct 8 bit sign extended */
- RELOC_NUMBER (R_X86_64_PC8, 15) /* 8 bit sign extended pc relative*/
+ RELOC_NUMBER (R_X86_64_8, 14) /* Direct 8 bit sign extended */
+ RELOC_NUMBER (R_X86_64_PC8, 15) /* 8 bit sign extended pc relative*/
+ RELOC_NUMBER (R_X86_64_DTPMOD64, 16) /* ID of module containing symbol */
+ RELOC_NUMBER (R_X86_64_DTPOFF64, 17) /* Offset in TLS block */
+ RELOC_NUMBER (R_X86_64_TPOFF64, 18) /* Offset in initial TLS block */
+ RELOC_NUMBER (R_X86_64_TLSGD, 19) /* PC relative offset to GD GOT block */
+ RELOC_NUMBER (R_X86_64_TLSLD, 20) /* PC relative offset to LD GOT block */
+ RELOC_NUMBER (R_X86_64_DTPOFF32, 21) /* Offset in TLS block */
+ RELOC_NUMBER (R_X86_64_GOTTPOFF, 22) /* PC relative offset to IE GOT entry */
+ RELOC_NUMBER (R_X86_64_TPOFF32, 23) /* Offset in initial TLS block */
RELOC_NUMBER (R_X86_64_GNU_VTINHERIT, 250) /* GNU C++ hack */
RELOC_NUMBER (R_X86_64_GNU_VTENTRY, 251) /* GNU C++ hack */
END_RELOC_NUMBERS (R_X86_64_max)
+2002-09-27 Jakub Jelinek <jakub@redhat.com>
+
+ * lib/ld-lib.exp (run_ld_link_tests): Add.
+ * ld-sh/sh64/sh64.exp (run_ld_link_tests, regexp_diff,
+ file_contents): Remove.
+ (sh64tests): Add 6th field to the tests array.
+ * ld-i386/i386.exp (run_ld_link_tests): Remove.
+ * ld-x86-64/x86-64.exp: New.
+ * ld-x86-64/tlsbin.dd: New test.
+ * ld-x86-64/tlsbinpic.s: New test.
+ * ld-x86-64/tlsbin.rd: New test.
+ * ld-x86-64/tlsbin.s: New test.
+ * ld-x86-64/tlsbin.sd: New test.
+ * ld-x86-64/tlsbin.td: New test.
+ * ld-x86-64/tlslib.s: New test.
+ * ld-x86-64/tlspic1.s: New test.
+ * ld-x86-64/tlspic2.s: New test.
+ * ld-x86-64/tlspic.dd: New test.
+ * ld-x86-64/tlspic.rd: New test.
+ * ld-x86-64/tlspic.sd: New test.
+ * ld-x86-64/tlspic.td: New test.
+
2002-09-21 Alan Modra <amodra@bigpond.net.au>
* ld-undefined/undefined.exp: Adjust function test.
# Expect script for ld-i386 tests
-# Copyright (C) 2000, 2001, 2002 Free Software Foundation
+# Copyright (C) 2002 Free Software Foundation
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
return
}
-# FIXME: This isn't set by testsuite/config/default.exp; make it.
-if ![info exists readelf] then {
- set readelf [findfile $base_dir/../binutils/readelf]
-}
-
# List contains test-items with 3 items followed by 2 lists:
# 0:name 1:ld options 2:assembler options
# 3:filenames of assembler files 4: action and options. 5: name of output file
{objdump -sj.got tlsnopic.sd}} "libtlsnopic.so"}
}
-# FIXME: Generalize and move this to ld-lib.exp
-
-proc run_ld_link_tests { ldtests } {
- global ld
- global as
- global nm
- global objdump
- global readelf
- global srcdir
- global subdir
- global env
-
- foreach testitem $ldtests {
- set testname [lindex $testitem 0]
- set ld_options [lindex $testitem 1]
- set as_options [lindex $testitem 2]
- set as_files [lindex $testitem 3]
- set actions [lindex $testitem 4]
- set binfile tmpdir/[lindex $testitem 5]
- set objfiles {}
- set is_unresolved 0
- set failed 0
-
-# verbose -log "Testname is $testname"
-# verbose -log "ld_options is $ld_options"
-# verbose -log "as_options is $as_options"
-# verbose -log "as_files is $as_files"
-# verbose -log "actions is $actions"
-# verbose -log "binfile is $binfile"
-
- # Assemble each file in the test.
- foreach as_file $as_files {
- set objfile "tmpdir/[file rootname $as_file].o"
- lappend objfiles $objfile
-
- if ![ld_assemble $as "$as_options $srcdir/$subdir/$as_file" $objfile] {
- set is_unresolved 1
- break
- }
- }
-
- # Catch assembler errors.
- if { $is_unresolved != 0 } {
- unresolved $testname
- continue
- }
-
- if ![ld_simple_link $ld $binfile "-L$srcdir/$subdir $ld_options $objfiles"] {
- fail $testname
- } else {
- set failed 0
- foreach actionlist $actions {
- set action [lindex $actionlist 0]
- set progopts [lindex $actionlist 1]
-
- # There are actions where we run regexp_diff on the
- # output, and there are other actions (presumably).
- # Handling of the former look the same.
- set dump_prog ""
- switch -- $action {
- objdump
- { set dump_prog $objdump }
- nm
- { set dump_prog $nm }
- readelf
- { set dump_prog $readelf }
- default
- {
- perror "Unrecognized action $action"
- set is_unresolved 1
- break
- }
- }
-
- if { $dump_prog != "" } {
- set dumpfile [lindex $actionlist 2]
- set binary $dump_prog
-
- # Ensure consistent sorting of symbols
- if {[info exists env(LC_ALL)]} {
- set old_lc_all $env(LC_ALL)
- }
- set env(LC_ALL) "C"
- set cmd "$binary $progopts $binfile > dump.out"
- send_log "$cmd\n"
- catch "exec $cmd" comp_output
- if {[info exists old_lc_all]} {
- set env(LC_ALL) $old_lc_all
- } else {
- unset env(LC_ALL)
- }
- set comp_output [prune_warnings $comp_output]
-
- if ![string match "" $comp_output] then {
- send_log "$comp_output\n"
- set failed 1
- break
- }
-
- if { [regexp_diff "dump.out" "$srcdir/$subdir/$dumpfile"] } then {
- verbose "output is [file_contents "dump.out"]" 2
- set failed 1
- break
- }
- }
- }
-
- if { $failed != 0 } {
- fail $testname
- } else { if { $is_unresolved == 0 } {
- pass $testname
- } }
- }
-
- # Catch action errors.
- if { $is_unresolved != 0 } {
- unresolved $testname
- continue
- }
- }
-}
-
run_ld_link_tests $i386tests
return
}
-# FIXME: This isn't set by testsuite/config/default.exp; make it.
-if ![info exists readelf] then {
- set readelf [findfile $base_dir/../binutils/readelf]
-}
-
# List contains test-items with 3 items followed by 2 lists:
# 0:name 1:ld options 2:assembler options
-# 3:filenames of assembler files 4: action and options.
+# 3:filenames of assembler files 4: action and options. 5: name of output file
# Actions:
# objdump: Apply objdump options on result. Compare with regex (last arg).
# nm: Apply nm options on result. Compare with regex (last arg).
+# readelf: Apply readelf options on result. Compare with regex (last arg).
# Note that the contents dump is the same for "inter-file datalabel
# references, 64-bit ABI" as for 32-bit ABI and ELF so we re-use it.
set sh64tests {
{"SH64 linking, 64-bit ABI" "-mshelf64"
"--abi=64" {sh64-1.s sh64-2.s}
- {{objdump -sr abi64.sd} {objdump -x abi64.xd}}}
+ {{objdump -sr abi64.sd} {objdump -x abi64.xd}} "abi64.bin" }
{"SH64 linking, 64-bit ABI, -no-expand" "-mshelf64"
"--abi=64 -no-expand" {sh64-1.s sh64-2.s}
- {{objdump -sr abixx-noexp.sd}}}
+ {{objdump -sr abixx-noexp.sd}} "abi64-noexp.bin" }
{"SH64 linking, 32-bit ABI" "-mshelf32"
"--abi=32" {sh64-1.s sh64-2.s}
- {{objdump -sr abi32.sd} {objdump -x abi32.xd}}}
+ {{objdump -sr abi32.sd} {objdump -x abi32.xd}} "abi32.bin" }
{"SH64 linking, 32-bit ABI, -no-expand" "-mshelf32"
"--abi=32 -no-expand" {sh64-1.s sh64-2.s}
- {{objdump -sr abixx-noexp.sd}}}
+ {{objdump -sr abixx-noexp.sd}} "abi32-noexp.bin" }
{"SH64 linking, single multi-ISA object" "-mshelf32"
"--abi=32" {shmix-1.s}
- {{objdump -sr mix1.sd} {objdump -x mix1.xd}}}
+ {{objdump -sr mix1.sd} {objdump -x mix1.xd}} "mix1.bin" }
{"SH64 linking, single multi-ISA object, -no-expand" "-mshelf32"
"--abi=32 -no-expand" {shmix-1.s}
- {{objdump -sr mix1-noexp.sd}}}
+ {{objdump -sr mix1-noexp.sd}} "mix1-noexp.bin" }
{"SH64 linking, two different-ISA objects" "-mshelf32"
"--abi=32" {shmix-2.s shmix-3.s}
- {{objdump -sr mix2.sd} {objdump -x mix2.xd}}}
+ {{objdump -sr mix2.sd} {objdump -x mix2.xd}} "mix2.bin" }
{"SH64 linking, two different-ISA objects, -no-expand" "-mshelf32"
"--abi=32 -no-expand" {shmix-2.s shmix-3.s}
- {{objdump -sr mix2-noexp.sd}}}
+ {{objdump -sr mix2-noexp.sd}} "mix2-noexp.bin" }
{"SH64 linking, single SHcompact" "-mshelf32"
"--isa=SHcompact" {shcmp-1.s}
- {{objdump -sr cmpct1.sd} {objdump -x cmpct1.xd}}}
+ {{objdump -sr cmpct1.sd} {objdump -x cmpct1.xd}} "cmpct1.bin" }
{"SH64 inter-file datalabel references, 64-bit ABI" "-mshelf64"
"--abi=64" {shdl-1.s shdl-2.s}
- {{objdump -sr shdl64.sd} {objdump -x shdl64.xd}}}
+ {{objdump -sr shdl64.sd} {objdump -x shdl64.xd}} "shdl64.bin" }
{"SH64 inter-file datalabel references, 32-bit ABI" "-mshelf32"
"--abi=32" {shdl-1.s shdl-2.s}
- {{objdump -sr shdl64.sd} {objdump -x shdl32.xd}}}
+ {{objdump -sr shdl64.sd} {objdump -x shdl32.xd}} "shdl32.bin" }
{"SH64 inter-file datalabel references and gc-sections, 32-bit ABI" "-mshelf32 --gc-sections"
"--abi=32" {dlsection-1.s }
- {{objdump -sr dlsection.sd}}}
+ {{objdump -sr dlsection.sd}} "dlsection32.bin" }
{"SH64 inter-file datalabel references and gc-sections, 64-bit ABI" "-mshelf64 --gc-sections"
"--abi=64" {dlsection-1.s }
- {{objdump -sr dlsection.sd}}}
+ {{objdump -sr dlsection.sd}} "dlsection64.bin" }
{"SH64 simple partial linking, 32-bit ABI" "-mshelf32 -r"
"--abi=32" {rel-1.s rel-2.s}
- {{objdump -sx rel32.xd}}}
+ {{objdump -sx rel32.xd}} "rel32.bin" }
{"SH64 simple partial linking, 64-bit ABI" "-mshelf64 -r"
"--abi=64" {rel-1.s rel-2.s}
- {{objdump -sx rel64.xd}}}
+ {{objdump -sx rel64.xd}} "rel64.bin" }
{"SH64 partial linking with datalabel references, 32-bit ABI" "-mshelf32 -r"
"--abi=32" {reldl-1.s reldl-2.s}
- {{readelf {-s -r -x 1 -x 3} reldl32.rd}}}
+ {{readelf {-s -r -x 1 -x 3} reldl32.rd}} "reldl32.bin" }
{"SH64 partial linking with datalabel references, 64-bit ABI" "-mshelf64 -r"
"--abi=64" {reldl-1.s reldl-2.s}
- {{readelf {-s -r -x 1 -x 3} reldl64.rd}}}
+ {{readelf {-s -r -x 1 -x 3} reldl64.rd}} "reldl64.bin" }
{"Handling SH64 assembler-generated .cranges" "-mshelf32"
"--abi=32" {crange-2a.s crange-1.s}
- {{readelf {-S -s -r -x 1 -x 2 -x 9} crange1.rd}}}
+ {{readelf {-S -s -r -x 1 -x 2 -x 9} crange1.rd}} "crange1.bin" }
{"Handling SH64 assembler-generated .cranges, partial linking" "-mshelf32 -r"
"--abi=32" {crange-2a.s}
- {{readelf {-S -s -r -x 2 -x 5} crangerel1.rd}}}
+ {{readelf {-S -s -r -x 2 -x 5} crangerel1.rd}} "crangerel1.bin" }
{"Mixing SH64 assembler-generated with linker-generated .cranges" "-mshelf32"
"--abi=32" {crange-2a.s crange-2b.s crange-1.s}
- {{readelf {-S -s -r -x 2 -x 9} crange2.rd}}}
+ {{readelf {-S -s -r -x 2 -x 9} crange2.rd}} "crange2.bin" }
{"Mixing SH64 assembler-generated with linker-generated .cranges, partial linking"
"-mshelf32 -r"
"--abi=32" {crange-2a.s crange-2c.s crange-2d.s crange-2e.s}
- {{readelf {-S -s -r -x 2 -x 5} crangerel2.rd}}}
+ {{readelf {-S -s -r -x 2 -x 5} crangerel2.rd}} "crangerel2.bin" }
{"Merge and use of SH64 .cranges, some not originally in order" "-mshelf32"
"--abi=32"
{crange-2e.s crange-2f.s crange-2g.s crange-2a.s crange-2d.s crange-2i.s
crange-2h.s crange-1.s}
- {{readelf {-S -s -x 2 -x 9} crange3.rd} {objdump -d crange3.dd}}}
+ {{readelf {-S -s -x 2 -x 9} crange3.rd} {objdump -d crange3.dd}} "crange3.bin" }
{"Sorted SH64 .cranges, entry at SHcompact code" "-mshelf32 --entry diversion"
"--abi=32"
{crange-2e.s crange-2f.s crange-2g.s crange-2a.s crange-2d.s crange-2i.s
crange-2h.s crange-1.s}
- {{readelf {-h -S -s -x 2 -x 9} crange3-cmpct.rd}}}
+ {{readelf {-h -S -s -x 2 -x 9} crange3-cmpct.rd}} "crange3-cmpct.bin" }
{"Sorted SH64 .cranges, entry at SHmedia code" "-mshelf32 --entry diversion2"
"--abi=32"
{crange-2e.s crange-2f.s crange-2g.s crange-2a.s crange-2d.s crange-2i.s
crange-2h.s crange-1.s}
- {{readelf {-h -S -s -x 2 -x 9} crange3-media.rd}}}
+ {{readelf {-h -S -s -x 2 -x 9} crange3-media.rd}} "crange3-media.bin" }
{"SH64 Big Endianness" "-mshelf64 -Tendian.ld"
"--abi=64" {endian.s}
- {{objdump -s endian.sbd} {objdump -d endian.dbd}}}
+ {{objdump -s endian.sbd} {objdump -d endian.dbd}} "endianb.bin" }
{"SH64 Little Endianness" "-mshlelf64 -Tendian.ld"
"--abi=64 --little" {endian.s}
- {{objdump -s endian.sld} {objdump -d endian.dld}}}
-
-}
-
-# FIXME: Generalize and move this to ld-lib.exp
-
-proc run_ld_link_tests { ldtests } {
- global ld
- global as
- global nm
- global objdump
- global readelf
- global srcdir
- global subdir
- global env
-
- set binfile "tmpdir/linked"
-
- foreach testitem $ldtests {
- set testname [lindex $testitem 0]
- set ld_options [lindex $testitem 1]
- set as_options [lindex $testitem 2]
- set as_files [lindex $testitem 3]
- set actions [lindex $testitem 4]
- set objfiles {}
- set is_unresolved 0
- set failed 0
-
-# verbose -log "Testname is $testname"
-# verbose -log "ld_options is $ld_options"
-# verbose -log "as_options is $as_options"
-# verbose -log "as_files is $as_files"
-# verbose -log "actions is $actions"
-
- # Assemble each file in the test.
- foreach as_file $as_files {
- set objfile "tmpdir/[file rootname $as_file].o"
- lappend objfiles $objfile
-
- if ![ld_assemble $as "$as_options $srcdir/$subdir/$as_file" $objfile] {
- set is_unresolved 1
- break
- }
- }
-
- # Catch assembler errors.
- if { $is_unresolved != 0 } {
- unresolved $testname
- continue
- }
-
- if ![ld_simple_link $ld $binfile "-L$srcdir/$subdir $ld_options $objfiles"] {
- fail $testname
- } else {
- set failed 0
- foreach actionlist $actions {
- set action [lindex $actionlist 0]
- set progopts [lindex $actionlist 1]
-
- # There are actions where we run regexp_diff on the
- # output, and there are other actions (presumably).
- # Handling of the former look the same.
- set dump_prog ""
- switch -- $action {
- objdump
- { set dump_prog $objdump }
- nm
- { set dump_prog $nm }
- readelf
- { set dump_prog $readelf }
- default
- {
- perror "Unrecognized action $action"
- set is_unresolved 1
- break
- }
- }
-
- if { $dump_prog != "" } {
- set dumpfile [lindex $actionlist 2]
- set binary $dump_prog
-
- # Ensure consistent sorting of symbols
- if {[info exists env(LC_ALL)]} {
- set old_lc_all $env(LC_ALL)
- }
- set env(LC_ALL) "C"
- set cmd "$binary $progopts $binfile > dump.out"
- send_log "$cmd\n"
- catch "exec $cmd" comp_output
- if {[info exists old_lc_all]} {
- set env(LC_ALL) $old_lc_all
- } else {
- unset env(LC_ALL)
- }
- set comp_output [prune_warnings $comp_output]
-
- if ![string match "" $comp_output] then {
- send_log "$comp_output\n"
- set failed 1
- break
- }
-
- if { [regexp_diff "dump.out" "$srcdir/$subdir/$dumpfile"] } then {
- verbose "output is [file_contents "dump.out"]" 2
- set failed 1
- break
- }
- }
- }
-
- if { $failed != 0 } {
- fail $testname
- } else { if { $is_unresolved == 0 } {
- pass $testname
- } }
- }
-
- # Catch action errors.
- if { $is_unresolved != 0 } {
- unresolved $testname
- continue
- }
- }
-}
-
-# FIXME: Move this to ld-lib.exp or higher up.
-
-# regexp_diff, based on simple_diff taken from ld test suite
-# compares two files line-by-line
-# file1 contains strings, file2 contains regexps and #-comments
-# blank lines are ignored in either file
-# returns non-zero if differences exist
-#
-proc regexp_diff { file_1 file_2 } {
-
- set eof -1
- set end_1 0
- set end_2 0
- set differences 0
- set diff_pass 0
-
- if [file exists $file_1] then {
- set file_a [open $file_1 r]
- } else {
- warning "$file_1 doesn't exist"
- return 1
- }
-
- if [file exists $file_2] then {
- set file_b [open $file_2 r]
- } else {
- fail "$file_2 doesn't exist"
- close $file_a
- return 1
- }
-
- verbose " Regexp-diff'ing: $file_1 $file_2" 2
-
- while { 1 } {
- set line_a ""
- set line_b ""
- while { [string length $line_a] == 0 } {
- if { [gets $file_a line_a] == $eof } {
- set end_1 1
- break
- }
- }
- while { [string length $line_b] == 0 || [string match "#*" $line_b] } {
- if [ string match "#pass" $line_b ] {
- set end_2 1
- set diff_pass 1
- break
- } elseif [ string match "#..." $line_b ] {
- if { [gets $file_b line_b] == $eof } {
- set end_2 1
- break
- }
- verbose "looking for \"^$line_b$\"" 3
- while { ![regexp "^$line_b$" "$line_a"] } {
- verbose "skipping \"$line_a\"" 3
- if { [gets $file_a line_a] == $eof } {
- set end_1 1
- break
- }
- }
- break
- }
- if { [gets $file_b line_b] == $eof } {
- set end_2 1
- break
- }
- }
-
- if { $diff_pass } {
- break
- } elseif { $end_1 && $end_2 } {
- break
- } elseif { $end_1 } {
- send_log "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1\n"
- verbose "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1" 3
- set differences 1
- break
- } elseif { $end_2 } {
- send_log "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n"
- verbose "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n" 3
- set differences 1
- break
- } else {
- verbose "regexp \"^$line_b$\"\nline \"$line_a\"" 3
- if ![regexp "^$line_b$" "$line_a"] {
- send_log "regexp_diff match failure\n"
- send_log "regexp \"^$line_b$\"\nline \"$line_a\"\n"
- set differences 1
- }
- }
- }
-
- if { $differences == 0 && !$diff_pass && [eof $file_a] != [eof $file_b] } {
- send_log "$file_1 and $file_2 are different lengths\n"
- verbose "$file_1 and $file_2 are different lengths" 3
- set differences 1
- }
-
- close $file_a
- close $file_b
-
- return $differences
-}
-
-proc file_contents { filename } {
- set file [open $filename r]
- set contents [read $file]
- close $file
- return $contents
+ {{objdump -s endian.sld} {objdump -d endian.dld}} "endinanl.bin" }
}
run_ld_link_tests $sh64tests
--- /dev/null
+#source: tlsbinpic.s
+#source: tlsbin.s
+#as: --64
+#ld: -shared -melf_x86_64
+#objdump: -drj.text
+#target: x86_64-*-*
+
+# PT_TLS layout is:
+# Offset from Offset from Name
+# TCB base TCB end
+# 0x00 -0xa0 sg1..sg8
+# 0x20 -0x80 sl1..sl8
+# 0x40 -0x60 sh1..sh8
+# 0x60 -0x40 bg1..bg8
+# 0x80 -0x20 bl1..bl8
+
+.*: +file format elf64-x86-64
+
+Disassembly of section .text:
+
+0+401000 <fn2>:
+ 401000: 55[ ]+push %rbp
+ 401001: 48 89 e5[ ]+mov %rsp,%rbp
+# GD -> IE because variable is not defined in executable
+ 401004: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
+ 40100b: 00 00 *
+ 40100d: 48 03 05 c4 11 10 00[ ]+add 1053124\(%rip\),%rax +# 5021d8 <_GLOBAL_OFFSET_TABLE_\+0x38>
+# -> R_X86_64_TPOFF64 sG1
+ 401014: 90[ ]+nop *
+ 401015: 90[ ]+nop *
+ 401016: 90[ ]+nop *
+ 401017: 90[ ]+nop *
+# GD -> IE because variable is not defined in executable where
+# the variable is referenced through IE too
+ 401018: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
+ 40101f: 00 00 *
+ 401021: 48 03 05 a0 11 10 00[ ]+add 1053088\(%rip\),%rax +# 5021c8 <_GLOBAL_OFFSET_TABLE_\+0x28>
+# -> R_X86_64_TPOFF64 sG2
+ 401028: 90[ ]+nop *
+ 401029: 90[ ]+nop *
+ 40102a: 90[ ]+nop *
+ 40102b: 90[ ]+nop *
+# GD -> LE with global variable defined in executable
+ 40102c: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
+ 401033: 00 00 *
+ 401035: 48 8d 80 60 ff ff ff[ ]+lea 0xf+60\(%rax\),%rax
+# sg1
+ 40103c: 90[ ]+nop *
+ 40103d: 90[ ]+nop *
+ 40103e: 90[ ]+nop *
+ 40103f: 90[ ]+nop *
+# GD -> LE with local variable defined in executable
+ 401040: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
+ 401047: 00 00 *
+ 401049: 48 8d 80 80 ff ff ff[ ]+lea 0xf+80\(%rax\),%rax
+# sl1
+ 401050: 90[ ]+nop *
+ 401051: 90[ ]+nop *
+ 401052: 90[ ]+nop *
+ 401053: 90[ ]+nop *
+# GD -> LE with hidden variable defined in executable
+ 401054: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
+ 40105b: 00 00 *
+ 40105d: 48 8d 80 a0 ff ff ff[ ]+lea 0xf+a0\(%rax\),%rax
+# sh1
+ 401064: 90[ ]+nop *
+ 401065: 90[ ]+nop *
+ 401066: 90[ ]+nop *
+ 401067: 90[ ]+nop *
+# LD
+ 401068: 66 66 66 64 48 8b 04[ ]+mov %fs:0x0,%rax
+ 40106f: 25 00 00 00 00 *
+ 401074: 90[ ]+nop *
+ 401075: 90[ ]+nop *
+ 401076: 48 8d 90 81 ff ff ff[ ]+lea 0xf+81\(%rax\),%rdx
+# sl1+1
+ 40107d: 90[ ]+nop *
+ 40107e: 90[ ]+nop *
+ 40107f: 4c 8d 88 86 ff ff ff[ ]+lea 0xf+86\(%rax\),%r9
+# sl2+2
+ 401086: 90[ ]+nop *
+ 401087: 90[ ]+nop *
+ 401088: 90[ ]+nop *
+ 401089: 90[ ]+nop *
+# LD against hidden variables
+ 40108a: 66 66 66 64 48 8b 04[ ]+mov %fs:0x0,%rax
+ 401091: 25 00 00 00 00 *
+ 401096: 90[ ]+nop *
+ 401097: 90[ ]+nop *
+ 401098: 48 8d 90 a0 ff ff ff[ ]+lea 0xf+a0\(%rax\),%rdx
+# sh1
+ 40109f: 90[ ]+nop *
+ 4010a0: 90[ ]+nop *
+ 4010a1: 48 8d 88 a7 ff ff ff[ ]+lea 0xf+a7\(%rax\),%rcx
+# sh2+3
+ 4010a8: 90[ ]+nop *
+ 4010a9: 90[ ]+nop *
+ 4010aa: 90[ ]+nop *
+ 4010ab: 90[ ]+nop *
+# IE against global var
+ 4010ac: 64 4c 8b 0c 25 00 00[ ]+mov %fs:0x0,%r9
+ 4010b3: 00 00 *
+ 4010b5: 90[ ]+nop *
+ 4010b6: 90[ ]+nop *
+ 4010b7: 4c 03 0d 0a 11 10 00[ ]+add 1052938\(%rip\),%r9 +# 5021c8 <_GLOBAL_OFFSET_TABLE_\+0x28>
+# -> R_X86_64_TPOFF64 sG2
+ 4010be: 90[ ]+nop *
+ 4010bf: 90[ ]+nop *
+ 4010c0: 90[ ]+nop *
+ 4010c1: 90[ ]+nop *
+# IE -> LE against global var defined in exec
+ 4010c2: 64 4c 8b 14 25 00 00[ ]+mov %fs:0x0,%r10
+ 4010c9: 00 00 *
+ 4010cb: 90[ ]+nop *
+ 4010cc: 90[ ]+nop *
+ 4010cd: 4d 8d 92 60 ff ff ff[ ]+lea 0xf+60\(%r10\),%r10
+# sg1
+ 4010d4: 90[ ]+nop *
+ 4010d5: 90[ ]+nop *
+ 4010d6: 90[ ]+nop *
+ 4010d7: 90[ ]+nop *
+# IE -> LE against local var
+ 4010d8: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
+ 4010df: 00 00 *
+ 4010e1: 90[ ]+nop *
+ 4010e2: 90[ ]+nop *
+ 4010e3: 48 8d 80 80 ff ff ff[ ]+lea 0xf+80\(%rax\),%rax
+# sl1
+ 4010ea: 90[ ]+nop *
+ 4010eb: 90[ ]+nop *
+ 4010ec: 90[ ]+nop *
+ 4010ed: 90[ ]+nop *
+# IE -> LE against hidden var
+ 4010ee: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx
+ 4010f5: 00 00 *
+ 4010f7: 90[ ]+nop *
+ 4010f8: 90[ ]+nop *
+ 4010f9: 48 8d 89 a0 ff ff ff[ ]+lea 0xf+a0\(%rcx\),%rcx
+# sh1
+ 401100: 90[ ]+nop *
+ 401101: 90[ ]+nop *
+ 401102: 90[ ]+nop *
+ 401103: 90[ ]+nop *
+# Direct access through %fs
+# IE against global var
+ 401104: 48 8b 0d b5 10 10 00[ ]+mov 1052853\(%rip\),%rcx +# 5021c0 <_GLOBAL_OFFSET_TABLE_\+0x20>
+# -> R_X86_64_TPOFF64 sG5
+ 40110b: 90[ ]+nop *
+ 40110c: 90[ ]+nop *
+ 40110d: 64 48 8b 11[ ]+mov %fs:\(%rcx\),%rdx
+ 401111: 90[ ]+nop *
+ 401112: 90[ ]+nop *
+ 401113: 90[ ]+nop *
+ 401114: 90[ ]+nop *
+# IE->LE against local var
+ 401115: 49 c7 c3 90 ff ff ff[ ]+mov \$0xf+90,%r11
+# sl5
+ 40111c: 90[ ]+nop *
+ 40111d: 90[ ]+nop *
+ 40111e: 64 4d 8b 23[ ]+mov %fs:\(%r11\),%r12
+ 401122: 90[ ]+nop *
+ 401123: 90[ ]+nop *
+ 401124: 90[ ]+nop *
+ 401125: 90[ ]+nop *
+# IE->LE against hidden var
+ 401126: 48 c7 c2 b0 ff ff ff[ ]+mov \$0xf+b0,%rdx
+ 40112d: 90[ ]+nop *
+ 40112e: 90[ ]+nop *
+ 40112f: 64 48 8b 12[ ]+mov %fs:\(%rdx\),%rdx
+# sh5
+ 401133: 90[ ]+nop *
+ 401134: 90[ ]+nop *
+ 401135: 90[ ]+nop *
+ 401136: 90[ ]+nop *
+ 401137: c9[ ]+leaveq *
+ 401138: c3[ ]+retq *
+ 401139: 90[ ]+nop *
+ 40113a: 90[ ]+nop *
+ 40113b: 90[ ]+nop *
+
+0+40113c <_start>:
+ 40113c: 55[ ]+push %rbp
+ 40113d: 48 89 e5[ ]+mov %rsp,%rbp
+# IE against global var
+ 401140: 64 4c 8b 1c 25 00 00[ ]+mov %fs:0x0,%r11
+ 401147: 00 00 *
+ 401149: 90[ ]+nop *
+ 40114a: 90[ ]+nop *
+ 40114b: 4c 03 1d 7e 10 10 00[ ]+add 1052798\(%rip\),%r11 +# 5021d0 <_GLOBAL_OFFSET_TABLE_\+0x30>
+# -> R_X86_64_TPOFF64 sG6
+ 401152: 90[ ]+nop *
+ 401153: 90[ ]+nop *
+ 401154: 90[ ]+nop *
+ 401155: 90[ ]+nop *
+# IE -> LE against global var defined in exec
+ 401156: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx
+ 40115d: 00 00 *
+ 40115f: 90[ ]+nop *
+ 401160: 90[ ]+nop *
+ 401161: 48 8d 92 d4 ff ff ff[ ]+lea 0xf+d4\(%rdx\),%rdx
+# bg6
+ 401168: 90[ ]+nop *
+ 401169: 90[ ]+nop *
+ 40116a: 90[ ]+nop *
+ 40116b: 90[ ]+nop *
+# IE -> LE against local var
+ 40116c: 64 4c 8b 24 25 00 00[ ]+mov %fs:0x0,%r12
+ 401173: 00 00 *
+ 401175: 90[ ]+nop *
+ 401176: 90[ ]+nop *
+ 401177: 49 81 c4 f4 ff ff ff[ ]+add \$0xf+f4,%r12
+# bl6
+ 40117e: 90[ ]+nop *
+ 40117f: 90[ ]+nop *
+ 401180: 90[ ]+nop *
+ 401181: 90[ ]+nop *
+# direct %fs access IE -> LE against local var
+ 401182: 48 c7 c2 fc ff ff ff[ ]+mov \$0xf+fc,%rdx
+# bl8
+ 401189: 90[ ]+nop *
+ 40118a: 90[ ]+nop *
+ 40118b: 64 48 8b 02[ ]+mov %fs:\(%rdx\),%rax
+ 40118f: 90[ ]+nop *
+ 401190: 90[ ]+nop *
+ 401191: 90[ ]+nop *
+ 401192: 90[ ]+nop *
+# IE -> LE against hidden but not local var
+ 401193: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx
+ 40119a: 00 00 *
+ 40119c: 90[ ]+nop *
+ 40119d: 90[ ]+nop *
+ 40119e: 48 8d 92 b4 ff ff ff[ ]+lea 0xf+b4\(%rdx\),%rdx
+# sh6
+ 4011a5: 90[ ]+nop *
+ 4011a6: 90[ ]+nop *
+ 4011a7: 90[ ]+nop *
+ 4011a8: 90[ ]+nop *
+# direct %fs access IE -> LE against hidden but not local var
+ 4011a9: 48 c7 c2 bc ff ff ff[ ]+mov \$0xf+bc,%rdx
+# sh8
+ 4011b0: 90[ ]+nop *
+ 4011b1: 90[ ]+nop *
+ 4011b2: 64 48 8b 02[ ]+mov %fs:\(%rdx\),%rax
+ 4011b6: 90[ ]+nop *
+ 4011b7: 90[ ]+nop *
+ 4011b8: 90[ ]+nop *
+ 4011b9: 90[ ]+nop *
+# LE, global var defined in exec
+ 4011ba: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
+ 4011c1: 00 00 *
+ 4011c3: 90[ ]+nop *
+ 4011c4: 90[ ]+nop *
+ 4011c5: 48 8d 90 64 ff ff ff[ ]+lea 0xf+64\(%rax\),%rdx
+# sg2
+ 4011cc: 90[ ]+nop *
+ 4011cd: 90[ ]+nop *
+ 4011ce: 90[ ]+nop *
+ 4011cf: 90[ ]+nop *
+# LE, local var, non-canonical sequence
+ 4011d0: 49 c7 c1 e6 ff ff ff[ ]+mov \$0xf+e6,%r9
+# bl2+2
+ 4011d7: 90[ ]+nop *
+ 4011d8: 90[ ]+nop *
+ 4011d9: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx
+ 4011e0: 00 00 *
+ 4011e2: 90[ ]+nop *
+ 4011e3: 90[ ]+nop *
+ 4011e4: 4c 01 ca[ ]+add %r9,%rdx
+ 4011e7: 90[ ]+nop *
+ 4011e8: 90[ ]+nop *
+ 4011e9: 90[ ]+nop *
+ 4011ea: 90[ ]+nop *
+# LE, hidden var defined in exec, non-canonical sequence
+ 4011eb: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx
+ 4011f2: 00 00 *
+ 4011f4: 90[ ]+nop *
+ 4011f5: 90[ ]+nop *
+ 4011f6: 48 81 c2 a5 ff ff ff[ ]+add \$0xf+a5,%rdx
+# sh2+1
+ 4011fd: 90[ ]+nop *
+ 4011fe: 90[ ]+nop *
+ 4011ff: 90[ ]+nop *
+ 401200: 90[ ]+nop *
+# Direct %fs access
+# LE, global var defined in exec
+ 401201: 64 48 8b 04 25 68 ff[ ]+mov %fs:0xf+68,%rax
+ 401208: ff ff *
+# sg3
+ 40120a: 90[ ]+nop *
+ 40120b: 90[ ]+nop *
+ 40120c: 90[ ]+nop *
+ 40120d: 90[ ]+nop *
+# LE, local var
+ 40120e: 64 4c 8b 14 25 eb ff[ ]+mov %fs:0xf+eb,%r10
+ 401215: ff ff *
+# bl3+3
+ 401217: 90[ ]+nop *
+ 401218: 90[ ]+nop *
+ 401219: 90[ ]+nop *
+ 40121a: 90[ ]+nop *
+# LE, hidden var defined in exec
+ 40121b: 64 48 8b 14 25 a9 ff[ ]+mov %fs:0xf+a9,%rdx
+ 401222: ff ff *
+# sh3+1
+ 401224: 90[ ]+nop *
+ 401225: 90[ ]+nop *
+ 401226: 90[ ]+nop *
+ 401227: 90[ ]+nop *
+ 401228: c9[ ]+leaveq *
+ 401229: c3[ ]+retq *
--- /dev/null
+#source: tlsbinpic.s
+#source: tlsbin.s
+#as: --64
+#ld: -shared -melf_x86_64
+#readelf: -WSsrl
+#target: x86_64-*-*
+
+There are 18 section headers, starting at offset 0x[0-9a-f]+:
+
+Section Headers:
+ \[Nr\] Name +Type +Address +Off +Size +ES Flg Lk Inf Al
+ \[ 0\] +NULL +0+ 0+ 0+ 00 +0 +0 +0
+ \[ 1\] .interp +.*
+ \[ 2\] .hash +.*
+ \[ 3\] .dynsym +.*
+ \[ 4\] .dynstr +.*
+ \[ 5\] .rela.dyn +.*
+ \[ 6\] .rela.plt +.*
+ \[ 7\] .plt +.*
+ \[ 8\] .text +PROGBITS +0+401000 0+1000 0+22a 00 +AX +0 +0 +4096
+ \[ 9\] .data +.*
+ \[10\] .tdata +PROGBITS +0+502000 0+2000 0+60 00 WAT +0 +0 +1
+ \[11\] .tbss +NOBITS +0+502060 0+2060 0+40 00 WAT +0 +0 +1
+ \[12\] .dynamic +DYNAMIC +0+502060 0+2060 0+140 10 +WA +4 +0 +8
+ \[13\] .got +PROGBITS +0+5021a0 0+21a0 0+40 08 +WA +0 +0 +8
+ \[14\] .bss +.*
+ \[15\] .shstrtab +.*
+ \[16\] .symtab +.*
+ \[17\] .strtab +.*
+Key to Flags:
+.*
+.*
+.*
+
+Elf file type is EXEC \(Executable file\)
+Entry point 0x40113c
+There are 6 program headers, starting at offset [0-9]+
+
+Program Headers:
+ Type +Offset +VirtAddr +PhysAddr +FileSiz +MemSiz +Flg Align
+ PHDR +0x0+40 0x0+400040 0x0+400040 0x0+150 0x0+150 R E 0x8
+ INTERP +0x0+190 0x0+400190 0x0+400190 0x0+f 0x0+f R +0x1
+.*Requesting program interpreter.*
+ LOAD +0x0+ 0x0+400000 0x0+400000 0x0+122a 0x0+122a R E 0x100000
+ LOAD +0x0+2000 0x0+502000 0x0+502000 0x0+1e0 0x0+1e0 RW 0x100000
+ DYNAMIC +0x0+2060 0x0+502060 0x0+502060 0x0+140 0x0+140 RW 0x8
+ TLS +0x0+2000 0x0+502000 0x0+502000 0x0+60 0x0+a0 R +0x1
+
+ Section to Segment mapping:
+ Segment Sections...
+ 00 *
+ 01 +.interp *
+ 02 +.interp .hash .dynsym .dynstr .rela.dyn .rela.plt .plt .text *
+ 03 +.tdata .tbss .dynamic .got *
+ 04 +.tbss .dynamic *
+ 05 +.tdata .tbss *
+
+Relocation section '.rela.dyn' at offset 0x358 contains 4 entries:
+ +Offset +Info +Type +Symbol's Value Symbol's Name \+ Addend
+0+5021c0 0+100000012 R_X86_64_TPOFF64 +0+ sG5 \+ 0
+0+5021c8 0+300000012 R_X86_64_TPOFF64 +0+ sG2 \+ 0
+0+5021d0 0+600000012 R_X86_64_TPOFF64 +0+ sG6 \+ 0
+0+5021d8 0+700000012 R_X86_64_TPOFF64 +0+ sG1 \+ 0
+
+Relocation section '.rela.plt' at offset 0x3b8 contains 1 entries:
+ +Offset +Info +Type +Symbol's Value Symbol's Name \+ Addend
+0+[0-9a-f]+ 0+400000007 R_X86_64_JUMP_SLOT +0+[0-9a-f]+ __tls_get_addr \+ 0
+
+Symbol table '.dynsym' contains 11 entries:
+ +Num: +Value +Size Type +Bind +Vis +Ndx Name
+ +0: 0+ +0 NOTYPE LOCAL DEFAULT UND *
+ +1: 0+ +0 TLS +GLOBAL DEFAULT UND sG5
+ +2: 0+502060 +0 OBJECT GLOBAL DEFAULT ABS _DYNAMIC
+ +3: 0+ +0 TLS +GLOBAL DEFAULT UND sG2
+ +4: 0+[0-9a-f]+ +0 FUNC +GLOBAL DEFAULT UND __tls_get_addr
+ +5: 0+[0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start
+ +6: 0+ +0 TLS +GLOBAL DEFAULT UND sG6
+ +7: 0+ +0 TLS +GLOBAL DEFAULT UND sG1
+ +8: 0+[0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata
+ +9: 0+5021a0 +0 OBJECT GLOBAL DEFAULT ABS _GLOBAL_OFFSET_TABLE_
+ +10: 0+[0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end
+
+Symbol table '.symtab' contains 70 entries:
+ +Num: +Value +Size Type +Bind +Vis +Ndx Name
+ +0: 0+ +0 NOTYPE LOCAL DEFAULT UND *
+ +1: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +1 *
+ +2: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +2 *
+ +3: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +3 *
+ +4: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +4 *
+ +5: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +5 *
+ +6: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +6 *
+ +7: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +7 *
+ +8: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +8 *
+ +9: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +9 *
+ +10: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +10 *
+ +11: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +11 *
+ +12: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +12 *
+ +13: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +13 *
+ +14: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +14 *
+ +15: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +15 *
+ +16: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +16 *
+ +17: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +17 *
+ +18: 0+20 +0 TLS +LOCAL DEFAULT +10 sl1
+ +19: 0+24 +0 TLS +LOCAL DEFAULT +10 sl2
+ +20: 0+28 +0 TLS +LOCAL DEFAULT +10 sl3
+ +21: 0+2c +0 TLS +LOCAL DEFAULT +10 sl4
+ +22: 0+30 +0 TLS +LOCAL DEFAULT +10 sl5
+ +23: 0+34 +0 TLS +LOCAL DEFAULT +10 sl6
+ +24: 0+38 +0 TLS +LOCAL DEFAULT +10 sl7
+ +25: 0+3c +0 TLS +LOCAL DEFAULT +10 sl8
+ +26: 0+80 +0 TLS +LOCAL DEFAULT +11 bl1
+ +27: 0+84 +0 TLS +LOCAL DEFAULT +11 bl2
+ +28: 0+88 +0 TLS +LOCAL DEFAULT +11 bl3
+ +29: 0+8c +0 TLS +LOCAL DEFAULT +11 bl4
+ +30: 0+90 +0 TLS +LOCAL DEFAULT +11 bl5
+ +31: 0+94 +0 TLS +LOCAL DEFAULT +11 bl6
+ +32: 0+98 +0 TLS +LOCAL DEFAULT +11 bl7
+ +33: 0+9c +0 TLS +LOCAL DEFAULT +11 bl8
+ +34: 0+1c +0 TLS +GLOBAL DEFAULT +10 sg8
+ +35: 0+7c +0 TLS +GLOBAL DEFAULT +11 bg8
+ +36: 0+74 +0 TLS +GLOBAL DEFAULT +11 bg6
+ +37: 0+ +0 TLS +GLOBAL DEFAULT UND sG5
+ +38: 0+68 +0 TLS +GLOBAL DEFAULT +11 bg3
+ +39: 0+502060 +0 OBJECT GLOBAL DEFAULT ABS _DYNAMIC
+ +40: 0+8 +0 TLS +GLOBAL DEFAULT +10 sg3
+ +41: 0+48 +0 TLS +GLOBAL HIDDEN +10 sh3
+ +42: 0+ +0 TLS +GLOBAL DEFAULT UND sG2
+ +43: 0+c +0 TLS +GLOBAL DEFAULT +10 sg4
+ +44: 0+10 +0 TLS +GLOBAL DEFAULT +10 sg5
+ +45: 0+70 +0 TLS +GLOBAL DEFAULT +11 bg5
+ +46: [0-9a-f]+ +0 FUNC +GLOBAL DEFAULT UND __tls_get_addr
+ +47: 0+58 +0 TLS +GLOBAL HIDDEN +10 sh7
+ +48: 0+5c +0 TLS +GLOBAL HIDDEN +10 sh8
+ +49: 0+ +0 TLS +GLOBAL DEFAULT +10 sg1
+ +50: 0+40113c +0 FUNC +GLOBAL DEFAULT +8 _start
+ +51: 0+4c +0 TLS +GLOBAL HIDDEN +10 sh4
+ +52: 0+78 +0 TLS +GLOBAL DEFAULT +11 bg7
+ +53: 0+50 +0 TLS +GLOBAL HIDDEN +10 sh5
+ +54: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start
+ +55: 0+ +0 TLS +GLOBAL DEFAULT UND sG6
+ +56: 0+401000 +0 FUNC +GLOBAL DEFAULT +8 fn2
+ +57: 0+4 +0 TLS +GLOBAL DEFAULT +10 sg2
+ +58: 0+ +0 TLS +GLOBAL DEFAULT UND sG1
+ +59: 0+40 +0 TLS +GLOBAL HIDDEN +10 sh1
+ +60: 0+14 +0 TLS +GLOBAL DEFAULT +10 sg6
+ +61: 0+18 +0 TLS +GLOBAL DEFAULT +10 sg7
+ +62: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata
+ +63: 0+5021a0 +0 OBJECT GLOBAL DEFAULT ABS _GLOBAL_OFFSET_TABLE_
+ +64: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end
+ +65: 0+44 +0 TLS +GLOBAL HIDDEN +10 sh2
+ +66: 0+54 +0 TLS +GLOBAL HIDDEN +10 sh6
+ +67: 0+64 +0 TLS +GLOBAL DEFAULT +11 bg2
+ +68: 0+60 +0 TLS +GLOBAL DEFAULT +11 bg1
+ +69: 0+6c +0 TLS +GLOBAL DEFAULT +11 bg4
--- /dev/null
+ .section ".tbss", "awT", @nobits
+ .globl bg1, bg2, bg3, bg4, bg5, bg6, bg7, bg8
+bg1: .space 4
+bg2: .space 4
+bg3: .space 4
+bg4: .space 4
+bg5: .space 4
+bg6: .space 4
+bg7: .space 4
+bg8: .space 4
+bl1: .space 4
+bl2: .space 4
+bl3: .space 4
+bl4: .space 4
+bl5: .space 4
+bl6: .space 4
+bl7: .space 4
+bl8: .space 4
+ .text
+ .globl _start
+ .type _start,@function
+_start:
+ pushq %rbp
+ movq %rsp, %rbp
+
+ /* IE against global var */
+ movq %fs:0, %r11
+ nop;nop
+ addq sG6@gottpoff(%rip), %r11
+ nop;nop;nop;nop
+
+ /* IE -> LE against global var defined in exec */
+ movq %fs:0, %rdx
+ nop;nop
+ addq bg6@gottpoff(%rip), %rdx
+ nop;nop;nop;nop
+
+ /* IE -> LE against local var */
+ movq %fs:0, %r12
+ nop;nop
+ addq bl6@gottpoff(%rip), %r12
+ nop;nop;nop;nop
+
+ /* direct %fs access IE -> LE against local var */
+ movq bl8@gottpoff(%rip), %rdx
+ nop;nop
+ movq %fs:(%rdx), %rax
+ nop;nop;nop;nop
+
+ /* IE -> LE against hidden but not local var */
+ movq %fs:0, %rdx
+ nop;nop
+ addq sh6@gottpoff(%rip), %rdx
+ nop;nop;nop;nop
+
+ /* direct %fs access IE -> LE against hidden but not local var */
+ movq sh8@gottpoff(%rip), %rdx
+ nop;nop
+ movq %fs:(%rdx), %rax
+ nop;nop;nop;nop
+
+ /* LE, global var defined in exec */
+ movq %fs:0, %rax
+ nop;nop
+ leaq sg2@tpoff(%rax), %rdx
+ nop;nop;nop;nop
+
+ /* LE, local var, non-canonical sequence */
+ movq $2+bl2@tpoff, %r9
+ nop;nop
+ movq %fs:0, %rdx
+ nop;nop
+ addq %r9, %rdx
+ nop;nop;nop;nop
+
+ /* LE, hidden var defined in exec, non-canonical sequence */
+ movq %fs:0, %rdx
+ nop;nop
+ addq $sh2@tpoff+1, %rdx
+ nop;nop;nop;nop
+
+ /* Direct %fs access */
+
+ /* LE, global var defined in exec */
+ movq %fs:sg3@tpoff, %rax
+ nop;nop;nop;nop
+
+ /* LE, local var */
+ movq %fs:bl3@tpoff+3, %r10
+ nop;nop;nop;nop
+
+ /* LE, hidden var defined in exec */
+ movq %fs:1+sh3@tpoff, %rdx
+ nop;nop;nop;nop
+
+ leave
+ ret
--- /dev/null
+#source: tlsbinpic.s
+#source: tlsbin.s
+#as: --64
+#ld: -shared -melf_x86_64
+#objdump: -sj.got
+#target: x86_64-*-*
+
+.*: +file format elf64-x86-64
+
+Contents of section .got:
+ 5021a0 [0-9a-f]+ [0-9a-f]+ 00000000 00000000 .*
+ 5021b0 00000000 00000000 [0-9a-f]+ [0-9a-f]+ .*
+ 5021c0 00000000 00000000 00000000 00000000 .*
+ 5021d0 00000000 00000000 00000000 00000000 .*
--- /dev/null
+#source: tlsbinpic.s
+#source: tlsbin.s
+#as: --64
+#ld: -shared -melf_x86_64
+#objdump: -sj.tdata
+#target: x86_64-*-*
+
+.*: +file format elf64-x86-64
+
+Contents of section .tdata:
+ 502000 11000000 12000000 13000000 14000000 .*
+ 502010 15000000 16000000 17000000 18000000 .*
+ 502020 41000000 42000000 43000000 44000000 .*
+ 502030 45000000 46000000 47000000 48000000 .*
+ 502040 01010000 02010000 03010000 04010000 .*
+ 502050 05010000 06010000 07010000 08010000 .*
--- /dev/null
+ /* Force .data aligned to 4K, so that .got very likely gets at
+ 0x5021a0 (0x60 bytes .tdata and 0x140 bytes .dynamic) */
+ .data
+ .balign 4096
+ .section ".tdata", "awT", @progbits
+ .globl sg1, sg2, sg3, sg4, sg5, sg6, sg7, sg8
+ .globl sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8
+ .hidden sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8
+sg1: .long 17
+sg2: .long 18
+sg3: .long 19
+sg4: .long 20
+sg5: .long 21
+sg6: .long 22
+sg7: .long 23
+sg8: .long 24
+sl1: .long 65
+sl2: .long 66
+sl3: .long 67
+sl4: .long 68
+sl5: .long 69
+sl6: .long 70
+sl7: .long 71
+sl8: .long 72
+sh1: .long 257
+sh2: .long 258
+sh3: .long 259
+sh4: .long 260
+sh5: .long 261
+sh6: .long 262
+sh7: .long 263
+sh8: .long 264
+ /* Force .text aligned to 4K, so it very likely gets at 0x401000. */
+ .text
+ .balign 4096
+ .globl fn2
+ .type fn2,@function
+fn2:
+ pushq %rbp
+ movq %rsp, %rbp
+
+ /* GD -> IE because variable is not defined in executable */
+ .long 0x66666666
+ leaq sG1@tlsgd(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* GD -> IE because variable is not defined in executable where
+ the variable is referenced through IE too */
+ .long 0x66666666
+ leaq sG2@tlsgd(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* GD -> LE with global variable defined in executable */
+ .long 0x66666666
+ leaq sg1@tlsgd(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* GD -> LE with local variable defined in executable */
+ .long 0x66666666
+ leaq sl1@tlsgd(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* GD -> LE with hidden variable defined in executable */
+ .long 0x66666666
+ leaq sh1@tlsgd(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* LD */
+ leaq sl1@tlsld(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop
+ leaq 1+sl1@dtpoff(%rax), %rdx
+ nop;nop
+ leaq sl2@dtpoff+2(%rax), %r9
+ nop;nop;nop;nop
+
+ /* LD against hidden variables */
+ leaq sh1@tlsld(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop
+ leaq sh1@dtpoff(%rax), %rdx
+ nop;nop
+ leaq 3+sh2@dtpoff(%rax), %rcx
+ nop;nop;nop;nop
+
+ /* IE against global var */
+ movq %fs:0, %r9
+ nop;nop
+ addq sG2@gottpoff(%rip), %r9
+ nop;nop;nop;nop
+
+ /* IE -> LE against global var defined in exec */
+ movq %fs:0, %r10
+ nop;nop
+ addq sg1@gottpoff(%rip), %r10
+ nop;nop;nop;nop
+
+ /* IE -> LE against local var */
+ movq %fs:0, %rax
+ nop;nop
+ addq sl1@gottpoff(%rip), %rax
+ nop;nop;nop;nop
+
+ /* IE -> LE against hidden var */
+ movq %fs:0, %rcx
+ nop;nop
+ addq sh1@gottpoff(%rip), %rcx
+ nop;nop;nop;nop
+
+ /* Direct access through %fs */
+
+ /* IE against global var */
+ movq sG5@gottpoff(%rip), %rcx
+ nop;nop
+ movq %fs:(%rcx), %rdx
+ nop;nop;nop;nop
+
+ /* IE->LE against local var */
+ movq sl5@gottpoff(%rip), %r11
+ nop;nop
+ movq %fs:(%r11), %r12
+ nop;nop;nop;nop
+
+ /* IE->LE against hidden var */
+ movq sh5@gottpoff(%rip), %rdx
+ nop;nop
+ movq %fs:(%rdx), %rdx
+ nop;nop;nop;nop
+
+ leave
+ ret
--- /dev/null
+ .section ".tdata", "awT", @progbits
+ .globl sG1, sG2, sG3, sG4, sG5, sG6, sG7, sG8
+sG1: .long 513
+sG2: .long 514
+sG3: .long 515
+sG4: .long 516
+sG5: .long 517
+sG6: .long 518
+sG7: .long 519
+sG8: .long 520
+
+ .text
+ /* Dummy. */
+ .globl __tls_get_addr
+ .type __tls_get_addr,@function
+__tls_get_addr:
+ movq %rdi, %rax
+ ret
--- /dev/null
+#source: tlspic1.s
+#source: tlspic2.s
+#as: --64
+#ld: -shared -melf_x86_64
+#objdump: -drj.text
+#target: x86_64-*-*
+
+.*: +file format elf64-x86-64
+
+Disassembly of section .text:
+
+0+1000 <fn1>:
+ +1000: 55[ ]+push %rbp
+ +1001: 48 89 e5[ ]+mov %rsp,%rbp
+ +1004: 90[ ]+nop *
+ +1005: 90[ ]+nop *
+ +1006: 90[ ]+nop *
+ +1007: 90[ ]+nop *
+# GD
+ +1008: 66 66 66 66 48 8d 3d[ ]+lea 1053165\(%rip\),%rdi +# 102200 <_GLOBAL_OFFSET_TABLE_\+0x70>
+ +100f: ed 11 10 00 *
+# -> R_X86_64_DTPMOD64 sg1
+ +1013: e8 68 f6 ff ff[ ]+callq [0-9a-f]+ <.*>
+# -> R_X86_64_JUMP_SLOT __tls_get_addr
+ +1018: 90[ ]+nop *
+ +1019: 90[ ]+nop *
+ +101a: 90[ ]+nop *
+ +101b: 90[ ]+nop *
+# GD -> IE because variable is referenced through IE too
+ +101c: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
+ +1023: 00 00 *
+ +1025: 48 03 05 f4 11 10 00[ ]+add 1053172\(%rip\),%rax +# 102220 <_GLOBAL_OFFSET_TABLE_\+0x90>
+# -> R_X86_64_TPOFF64 sg2
+ +102c: 90[ ]+nop *
+ +102d: 90[ ]+nop *
+ +102e: 90[ ]+nop *
+ +102f: 90[ ]+nop *
+# GD against local variable
+ +1030: 66 66 66 66 48 8d 3d[ ]+lea 1053045\(%rip\),%rdi +# 1021b0 <_GLOBAL_OFFSET_TABLE_\+0x20>
+ +1037: 75 11 10 00 *
+# -> R_X86_64_DTPMOD64 [0 0x2000000000000000]
+ +103b: e8 40 f6 ff ff[ ]+callq [0-9a-f]+ <.*>
+# -> R_X86_64_JUMP_SLOT __tls_get_addr
+ +1040: 90[ ]+nop *
+ +1041: 90[ ]+nop *
+ +1042: 90[ ]+nop *
+ +1043: 90[ ]+nop *
+# GD -> IE against local variable referenced through IE too
+ +1044: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
+ +104b: 00 00 *
+ +104d: 48 03 05 6c 11 10 00[ ]+add 1053036\(%rip\),%rax +# 1021c0 <_GLOBAL_OFFSET_TABLE_\+0x30>
+# -> R_X86_64_TPOFF64 *ABS*+0x24
+ +1054: 90[ ]+nop *
+ +1055: 90[ ]+nop *
+ +1056: 90[ ]+nop *
+ +1057: 90[ ]+nop *
+# GD against hidden and local variable
+ +1058: 66 66 66 66 48 8d 3d[ ]+lea 1053125\(%rip\),%rdi +# 102228 <_GLOBAL_OFFSET_TABLE_\+0x98>
+ +105f: c5 11 10 00 *
+# -> R_X86_64_DTPMOD64 [0 0x4000000000000000]
+ +1063: e8 18 f6 ff ff[ ]+callq [0-9a-f]+ <.*>
+# -> R_X86_64_JUMP_SLOT __tls_get_addr
+ +1068: 90[ ]+nop *
+ +1069: 90[ ]+nop *
+ +106a: 90[ ]+nop *
+ +106b: 90[ ]+nop *
+# GD -> IE against hidden and local variable referenced through IE too
+ +106c: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
+ +1073: 00 00 *
+ +1075: 48 03 05 bc 11 10 00[ ]+add 1053116\(%rip\),%rax +# 102238 <_GLOBAL_OFFSET_TABLE_\+0xa8>
+# -> R_X86_64_TPOFF64 *ABS*+0x44
+ +107c: 90[ ]+nop *
+ +107d: 90[ ]+nop *
+ +107e: 90[ ]+nop *
+ +107f: 90[ ]+nop *
+# GD against hidden but not local variable
+ +1080: 66 66 66 66 48 8d 3d[ ]+lea 1053013\(%rip\),%rdi +# 1021e0 <_GLOBAL_OFFSET_TABLE_\+0x50>
+ +1087: 55 11 10 00 *
+# -> R_X86_64_DTPMOD64 [0 0x6000000000000000]
+ +108b: e8 f0 f5 ff ff[ ]+callq [0-9a-f]+ <.*>
+# -> R_X86_64_JUMP_SLOT __tls_get_addr
+ +1090: 90[ ]+nop *
+ +1091: 90[ ]+nop *
+ +1092: 90[ ]+nop *
+ +1093: 90[ ]+nop *
+# GD -> IE against hidden but not local variable referenced through IE too
+ +1094: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
+ +109b: 00 00 *
+ +109d: 48 03 05 4c 11 10 00[ ]+add 1053004\(%rip\),%rax +# 1021f0 <_GLOBAL_OFFSET_TABLE_\+0x60>
+# -> R_X86_64_TPOFF64 *ABS*+0x64
+ +10a4: 90[ ]+nop *
+ +10a5: 90[ ]+nop *
+ +10a6: 90[ ]+nop *
+ +10a7: 90[ ]+nop *
+# LD
+ +10a8: 48 8d 3d 21 11 10 00[ ]+lea 1052961\(%rip\),%rdi +# 1021d0 <_GLOBAL_OFFSET_TABLE_\+0x40>
+# -> R_X86_64_DTPMOD64 [0 0x000000000000000]
+ +10af: e8 cc f5 ff ff[ ]+callq [0-9a-f]+ <.*>
+# -> R_X86_64_JUMP_SLOT __tls_get_addr
+ +10b4: 90[ ]+nop *
+ +10b5: 90[ ]+nop *
+ +10b6: 48 8d 90 20 00 00 00[ ]+lea 0x20\(%rax\),%rdx
+ +10bd: 90[ ]+nop *
+ +10be: 90[ ]+nop *
+ +10bf: 4c 8d 88 26 00 00 00[ ]+lea 0x26\(%rax\),%r9
+ +10c6: 90[ ]+nop *
+ +10c7: 90[ ]+nop *
+ +10c8: 90[ ]+nop *
+ +10c9: 90[ ]+nop *
+# LD against hidden and local variables
+ +10ca: 48 8d 3d ff 10 10 00[ ]+lea 1052927\(%rip\),%rdi +# 1021d0 <_GLOBAL_OFFSET_TABLE_\+0x40>
+# -> R_X86_64_DTPMOD64 [0 0x000000000000000]
+ +10d1: e8 aa f5 ff ff[ ]+callq [0-9a-f]+ <.*>
+# -> R_X86_64_JUMP_SLOT __tls_get_addr
+ +10d6: 90[ ]+nop *
+ +10d7: 90[ ]+nop *
+ +10d8: 48 8d 90 40 00 00 00[ ]+lea 0x40\(%rax\),%rdx
+ +10df: 90[ ]+nop *
+ +10e0: 90[ ]+nop *
+ +10e1: 48 8d 88 47 00 00 00[ ]+lea 0x47\(%rax\),%rcx
+ +10e8: 90[ ]+nop *
+ +10e9: 90[ ]+nop *
+ +10ea: 90[ ]+nop *
+ +10eb: 90[ ]+nop *
+# LD against hidden but not local variables
+ +10ec: 48 8d 3d dd 10 10 00[ ]+lea 1052893\(%rip\),%rdi +# 1021d0 <_GLOBAL_OFFSET_TABLE_\+0x40>
+# -> R_X86_64_DTPMOD64 [0 0x000000000000000]
+ +10f3: e8 88 f5 ff ff[ ]+callq [0-9a-f]+ <.*>
+# -> R_X86_64_JUMP_SLOT __tls_get_addr
+ +10f8: 90[ ]+nop *
+ +10f9: 90[ ]+nop *
+ +10fa: 4c 8d a0 60 00 00 00[ ]+lea 0x60\(%rax\),%r12
+ +1101: 90[ ]+nop *
+ +1102: 90[ ]+nop *
+ +1103: 48 8d 88 65 00 00 00[ ]+lea 0x65\(%rax\),%rcx
+ +110a: 90[ ]+nop *
+ +110b: 90[ ]+nop *
+# IE against global var
+ +110c: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx
+ +1113: 00 00 *
+ +1115: 90[ ]+nop *
+ +1116: 90[ ]+nop *
+ +1117: 48 03 0d 02 11 10 00[ ]+add 1052930\(%rip\),%rcx +# 102220 <_GLOBAL_OFFSET_TABLE_\+0x90>
+# -> R_X86_64_TPOFF64 sg2
+ +111e: 90[ ]+nop *
+ +111f: 90[ ]+nop *
+ +1120: 90[ ]+nop *
+ +1121: 90[ ]+nop *
+# IE against local var
+ +1122: 64 4c 8b 34 25 00 00[ ]+mov %fs:0x0,%r14
+ +1129: 00 00 *
+ +112b: 90[ ]+nop *
+ +112c: 90[ ]+nop *
+ +112d: 4c 03 35 8c 10 10 00[ ]+add 1052812\(%rip\),%r14 +# 1021c0 <_GLOBAL_OFFSET_TABLE_\+0x30>
+# -> R_X86_64_TPOFF64 *ABS*+0x24
+ +1134: 90[ ]+nop *
+ +1135: 90[ ]+nop *
+ +1136: 90[ ]+nop *
+ +1137: 90[ ]+nop *
+# IE against hidden and local var
+ +1138: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx
+ +113f: 00 00 *
+ +1141: 90[ ]+nop *
+ +1142: 90[ ]+nop *
+ +1143: 48 03 0d ee 10 10 00[ ]+add 1052910\(%rip\),%rcx +# 102238 <_GLOBAL_OFFSET_TABLE_\+0xa8>
+# -> R_X86_64_TPOFF64 *ABS*+0x44
+ +114a: 90[ ]+nop *
+ +114b: 90[ ]+nop *
+ +114c: 90[ ]+nop *
+ +114d: 90[ ]+nop *
+# IE against hidden but not local var
+ +114e: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx
+ +1155: 00 00 *
+ +1157: 90[ ]+nop *
+ +1158: 90[ ]+nop *
+ +1159: 48 03 0d 90 10 10 00[ ]+add 1052816\(%rip\),%rcx +# 1021f0 <_GLOBAL_OFFSET_TABLE_\+0x60>
+# -> R_X86_64_TPOFF64 *ABS*+0x64
+ +1160: 90[ ]+nop *
+ +1161: 90[ ]+nop *
+ +1162: 90[ ]+nop *
+ +1163: 90[ ]+nop *
+# Direct access through %fs
+# IE against global var
+ +1164: 48 8b 0d 8d 10 10 00[ ]+mov 1052813\(%rip\),%rcx +# 1021f8 <_GLOBAL_OFFSET_TABLE_\+0x68>
+# -> R_X86_64_TPOFF64 sg5
+ +116b: 90[ ]+nop *
+ +116c: 90[ ]+nop *
+ +116d: 64 48 8b 11[ ]+mov %fs:\(%rcx\),%rdx
+ +1171: 90[ ]+nop *
+ +1172: 90[ ]+nop *
+ +1173: 90[ ]+nop *
+ +1174: 90[ ]+nop *
+# IE against local var
+ +1175: 4c 8b 15 4c 10 10 00[ ]+mov 1052748\(%rip\),%r10 +# 1021c8 <_GLOBAL_OFFSET_TABLE_\+0x38>
+# -> R_X86_64_TPOFF64 *ABS*+0x30
+ +117c: 90[ ]+nop *
+ +117d: 90[ ]+nop *
+ +117e: 64 4d 8b 22[ ]+mov %fs:\(%r10\),%r12
+ +1182: 90[ ]+nop *
+ +1183: 90[ ]+nop *
+ +1184: 90[ ]+nop *
+ +1185: 90[ ]+nop *
+# IE against hidden and local var
+ +1186: 48 8b 15 83 10 10 00[ ]+mov 1052803\(%rip\),%rdx +# 102210 <_GLOBAL_OFFSET_TABLE_\+0x80>
+# -> R_X86_64_TPOFF64 *ABS*+0x50
+ +118d: 90[ ]+nop *
+ +118e: 90[ ]+nop *
+ +118f: 64 48 8b 12[ ]+mov %fs:\(%rdx\),%rdx
+ +1193: 90[ ]+nop *
+ +1194: 90[ ]+nop *
+ +1195: 90[ ]+nop *
+ +1196: 90[ ]+nop *
+# IE against hidden but not local var
+ +1197: 48 8b 0d 7a 10 10 00[ ]+mov 1052794\(%rip\),%rcx +# 102218 <_GLOBAL_OFFSET_TABLE_\+0x88>
+# -> R_X86_64_TPOFF64 *ABS*+0x70
+ +119e: 90[ ]+nop *
+ +119f: 90[ ]+nop *
+ +11a0: 64 48 8b 11[ ]+mov %fs:\(%rcx\),%rdx
+ +11a4: 90[ ]+nop *
+ +11a5: 90[ ]+nop *
+ +11a6: 90[ ]+nop *
+ +11a7: 90[ ]+nop *
+ +11a8: c9[ ]+leaveq *
+ +11a9: c3[ ]+retq *
+ +11aa: 90[ ]+nop *
+ +11ab: 90[ ]+nop *
--- /dev/null
+#source: tlspic1.s
+#source: tlspic2.s
+#as: --64
+#ld: -shared -melf_x86_64
+#readelf: -WSsrl
+#target: x86_64-*-*
+
+There are 17 section headers, starting at offset 0x[0-9a-f]+:
+
+Section Headers:
+ \[Nr\] Name +Type +Address +Off +Size +ES Flg Lk Inf Al
+ \[ 0\] +NULL +0+ 0+ 0+ 00 +0 +0 +0
+ \[ 1\] .hash +.*
+ \[ 2\] .dynsym +.*
+ \[ 3\] .dynstr +.*
+ \[ 4\] .rela.dyn +.*
+ \[ 5\] .rela.plt +.*
+ \[ 6\] .plt +.*
+ \[ 7\] .text +PROGBITS +0+1000 0+1000 0+1ac 00 +AX +0 +0 4096
+ \[ 8\] .data +.*
+ \[ 9\] .tdata +PROGBITS +0+102000 0+2000 0+60 00 WAT +0 +0 +1
+ \[10\] .tbss +NOBITS +0+102060 0+2060 0+20 00 WAT +0 +0 +1
+ \[11\] .dynamic +DYNAMIC +0+102060 0+2060 0+130 10 +WA +3 +0 +8
+ \[12\] .got +PROGBITS +0+102190 0+2190 0+b0 08 +WA +0 +0 +8
+ \[13\] .bss +.*
+ \[14\] .shstrtab +.*
+ \[15\] .symtab +.*
+ \[16\] .strtab +.*
+Key to Flags:
+.*
+.*
+.*
+
+Elf file type is DYN \(Shared object file\)
+Entry point 0x1000
+There are 4 program headers, starting at offset [0-9]+
+
+Program Headers:
+ Type +Offset +VirtAddr +PhysAddr +FileSiz +MemSiz +Flg Align
+ LOAD +0x0+ 0x0+ 0x0+ 0x[0-9a-f]+ 0x[0-9a-f]+ R E 0x100000
+ LOAD +0x0+2000 0x0+102000 0x0+102000 0x0+240 0x0+240 RW +0x100000
+ DYNAMIC +0x0+2060 0x0+102060 0x0+102060 0x0+130 0x0+130 RW +0x8
+ TLS +0x0+2000 0x0+102000 0x0+102000 0x0+60 0x0+80 R +0x1
+
+ Section to Segment mapping:
+ Segment Sections...
+ 00 +.hash .dynsym .dynstr .rela.dyn .rela.plt .plt .text *
+ 01 +.tdata .tbss .dynamic .got *
+ 02 +.tbss .dynamic *
+ 03 +.tdata .tbss *
+
+Relocation section '.rela.dyn' at offset 0x[0-9a-f]+ contains 14 entries:
+ +Offset +Info +Type +Symbol's Value +Symbol's Name \+ Addend
+0+1021b0 0+10 R_X86_64_DTPMOD64 +0+
+0+1021c0 0+12 R_X86_64_TPOFF64 +0+24
+0+1021c8 0+12 R_X86_64_TPOFF64 +0+30
+0+1021d0 0+10 R_X86_64_DTPMOD64 +0+
+0+1021e0 0+10 R_X86_64_DTPMOD64 +0+
+0+1021f0 0+12 R_X86_64_TPOFF64 +0+64
+0+102210 0+12 R_X86_64_TPOFF64 +0+50
+0+102218 0+12 R_X86_64_TPOFF64 +0+70
+0+102228 0+10 R_X86_64_DTPMOD64 +0+
+0+102238 0+12 R_X86_64_TPOFF64 +0+44
+0+1021f8 0+1200000012 R_X86_64_TPOFF64 +0+10 sg5 \+ 0
+0+102200 0+1400000010 R_X86_64_DTPMOD64 +0+ sg1 \+ 0
+0+102208 0+1400000011 R_X86_64_DTPOFF64 +0+ sg1 \+ 0
+0+102220 0+1700000012 R_X86_64_TPOFF64 +0+4 sg2 \+ 0
+
+Relocation section '.rela.plt' at offset 0x658 contains 1 entries:
+ +Offset +Info +Type +Symbol's Value Symbol's Name \+ Addend
+0+[0-9a-f]+ 0+1300000007 R_X86_64_JUMP_SLOT +0+ __tls_get_addr \+ 0
+
+Symbol table '.dynsym' contains 29 entries:
+ +Num: +Value +Size Type +Bind +Vis +Ndx Name
+ +0: 0+ +0 NOTYPE LOCAL DEFAULT UND *
+ +1: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +1 *
+ +2: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +2 *
+ +3: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +3 *
+ +4: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +4 *
+ +5: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +5 *
+ +6: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +6 *
+ +7: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +7 *
+ +8: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +8 *
+ +9: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +9 *
+ +10: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +10 *
+ +11: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +11 *
+ +12: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +12 *
+ +13: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +13 *
+ +14: 0+1c +0 TLS +GLOBAL DEFAULT +9 sg8
+ +15: 0+102060 +0 OBJECT GLOBAL DEFAULT ABS _DYNAMIC
+ +16: 0+8 +0 TLS +GLOBAL DEFAULT +9 sg3
+ +17: 0+c +0 TLS +GLOBAL DEFAULT +9 sg4
+ +18: 0+10 +0 TLS +GLOBAL DEFAULT +9 sg5
+ +19: 0+ +0 NOTYPE GLOBAL DEFAULT UND __tls_get_addr
+ +20: 0+ +0 TLS +GLOBAL DEFAULT +9 sg1
+ +21: 0+1000 +0 FUNC +GLOBAL DEFAULT +7 fn1
+ +22: 0+102240 +0 NOTYPE GLOBAL DEFAULT ABS __bss_start
+ +23: 0+4 +0 TLS +GLOBAL DEFAULT +9 sg2
+ +24: 0+14 +0 TLS +GLOBAL DEFAULT +9 sg6
+ +25: 0+18 +0 TLS +GLOBAL DEFAULT +9 sg7
+ +26: 0+102240 +0 NOTYPE GLOBAL DEFAULT ABS _edata
+ +27: 0+102190 +0 OBJECT GLOBAL DEFAULT ABS _GLOBAL_OFFSET_TABLE_
+ +28: 0+102240 +0 NOTYPE GLOBAL DEFAULT ABS _end
+
+Symbol table '.symtab' contains 56 entries:
+ +Num: +Value +Size Type +Bind +Vis +Ndx Name
+ +0: 0+ +0 NOTYPE LOCAL DEFAULT UND *
+ +1: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +1 *
+ +2: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +2 *
+ +3: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +3 *
+ +4: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +4 *
+ +5: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +5 *
+ +6: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +6 *
+ +7: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +7 *
+ +8: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +8 *
+ +9: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +9 *
+ +10: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +10 *
+ +11: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +11 *
+ +12: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +12 *
+ +13: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +13 *
+ +14: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +14 *
+ +15: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +15 *
+ +16: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +16 *
+ +17: 0+20 +0 TLS +LOCAL DEFAULT +9 sl1
+ +18: 0+24 +0 TLS +LOCAL DEFAULT +9 sl2
+ +19: 0+28 +0 TLS +LOCAL DEFAULT +9 sl3
+ +20: 0+2c +0 TLS +LOCAL DEFAULT +9 sl4
+ +21: 0+30 +0 TLS +LOCAL DEFAULT +9 sl5
+ +22: 0+34 +0 TLS +LOCAL DEFAULT +9 sl6
+ +23: 0+38 +0 TLS +LOCAL DEFAULT +9 sl7
+ +24: 0+3c +0 TLS +LOCAL DEFAULT +9 sl8
+ +25: 0+60 +0 TLS +LOCAL HIDDEN +10 sH1
+ +26: 0+48 +0 TLS +LOCAL HIDDEN +9 sh3
+ +27: 0+64 +0 TLS +LOCAL HIDDEN +10 sH2
+ +28: 0+78 +0 TLS +LOCAL HIDDEN +10 sH7
+ +29: 0+58 +0 TLS +LOCAL HIDDEN +9 sh7
+ +30: 0+5c +0 TLS +LOCAL HIDDEN +9 sh8
+ +31: 0+6c +0 TLS +LOCAL HIDDEN +10 sH4
+ +32: 0+4c +0 TLS +LOCAL HIDDEN +9 sh4
+ +33: 0+68 +0 TLS +LOCAL HIDDEN +10 sH3
+ +34: 0+50 +0 TLS +LOCAL HIDDEN +9 sh5
+ +35: 0+70 +0 TLS +LOCAL HIDDEN +10 sH5
+ +36: 0+74 +0 TLS +LOCAL HIDDEN +10 sH6
+ +37: 0+7c +0 TLS +LOCAL HIDDEN +10 sH8
+ +38: 0+40 +0 TLS +LOCAL HIDDEN +9 sh1
+ +39: 0+44 +0 TLS +LOCAL HIDDEN +9 sh2
+ +40: 0+54 +0 TLS +LOCAL HIDDEN +9 sh6
+ +41: 0+1c +0 TLS +GLOBAL DEFAULT +9 sg8
+ +42: 0+102060 +0 OBJECT GLOBAL DEFAULT ABS _DYNAMIC
+ +43: 0+8 +0 TLS +GLOBAL DEFAULT +9 sg3
+ +44: 0+c +0 TLS +GLOBAL DEFAULT +9 sg4
+ +45: 0+10 +0 TLS +GLOBAL DEFAULT +9 sg5
+ +46: 0+ +0 NOTYPE GLOBAL DEFAULT UND __tls_get_addr
+ +47: 0+ +0 TLS +GLOBAL DEFAULT +9 sg1
+ +48: 0+1000 +0 FUNC +GLOBAL DEFAULT +7 fn1
+ +49: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start
+ +50: 0+4 +0 TLS +GLOBAL DEFAULT +9 sg2
+ +51: 0+14 +0 TLS +GLOBAL DEFAULT +9 sg6
+ +52: 0+18 +0 TLS +GLOBAL DEFAULT +9 sg7
+ +53: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata
+ +54: 0+102190 +0 OBJECT GLOBAL DEFAULT ABS _GLOBAL_OFFSET_TABLE_
+ +55: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end
--- /dev/null
+#source: tlspic1.s
+#source: tlspic2.s
+#as: --64
+#ld: -shared -melf_x86_64
+#objdump: -sj.got
+#target: x86_64-*-*
+
+.*: +file format elf64-x86-64
+
+Contents of section .got:
+ 102190 [0-9a-f]+ [0-9a-f]+ 00000000 00000000 .*
+ 1021a0 00000000 00000000 [0-9a-f]+ [0-9a-f]+ .*
+ 1021b0 00000000 00000000 20000000 00000000 .*
+ 1021c0 00000000 00000000 00000000 00000000 .*
+ 1021d0 00000000 00000000 00000000 00000000 .*
+ 1021e0 00000000 00000000 60000000 00000000 .*
+ 1021f0 00000000 00000000 00000000 00000000 .*
+ 102200 00000000 00000000 00000000 00000000 .*
+ 102210 00000000 00000000 00000000 00000000 .*
+ 102220 00000000 00000000 00000000 00000000 .*
+ 102230 40000000 00000000 00000000 00000000 .*
--- /dev/null
+#source: tlspic1.s
+#source: tlspic2.s
+#as: --64
+#ld: -shared -melf_x86_64
+#objdump: -sj.tdata
+#target: x86_64-*-*
+
+.*: +file format elf64-x86-64
+
+Contents of section .tdata:
+ 102000 11000000 12000000 13000000 14000000 .*
+ 102010 15000000 16000000 17000000 18000000 .*
+ 102020 41000000 42000000 43000000 44000000 .*
+ 102030 45000000 46000000 47000000 48000000 .*
+ 102040 01010000 02010000 03010000 04010000 .*
+ 102050 05010000 06010000 07010000 08010000 .*
--- /dev/null
+ /* Force .data aligned to 4K, so .got very likely gets at 0x102190
+ (0x60 bytes .tdata and 0x130 bytes .dynamic) */
+ .data
+ .balign 4096
+ .section ".tdata", "awT", @progbits
+ .globl sg1, sg2, sg3, sg4, sg5, sg6, sg7, sg8
+ .globl sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8
+ .hidden sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8
+sg1: .long 17
+sg2: .long 18
+sg3: .long 19
+sg4: .long 20
+sg5: .long 21
+sg6: .long 22
+sg7: .long 23
+sg8: .long 24
+sl1: .long 65
+sl2: .long 66
+sl3: .long 67
+sl4: .long 68
+sl5: .long 69
+sl6: .long 70
+sl7: .long 71
+sl8: .long 72
+sh1: .long 257
+sh2: .long 258
+sh3: .long 259
+sh4: .long 260
+sh5: .long 261
+sh6: .long 262
+sh7: .long 263
+sh8: .long 264
+ /* Force .text aligned to 4K, so it very likely gets at 0x1000. */
+ .text
+ .balign 4096
+ .globl fn1
+ .type fn1,@function
+fn1:
+ pushq %rbp
+ movq %rsp, %rbp
+ nop;nop;nop;nop
+
+ /* GD */
+ .long 0x66666666
+ leaq sg1@tlsgd(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* GD -> IE because variable is referenced through IE too */
+ .long 0x66666666
+ leaq sg2@tlsgd(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* GD against local variable */
+ .long 0x66666666
+ leaq sl1@tlsgd(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* GD -> IE against local variable referenced through IE too */
+ .long 0x66666666
+ leaq sl2@tlsgd(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* GD against hidden and local variable */
+ .long 0x66666666
+ leaq sh1@tlsgd(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* GD -> IE against hidden and local variable referenced through
+ IE too */
+ .long 0x66666666
+ leaq sh2@tlsgd(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* GD against hidden but not local variable */
+ .long 0x66666666
+ leaq sH1@tlsgd(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* GD -> IE against hidden but not local variable referenced through
+ IE too */
+ .long 0x66666666
+ leaq sH2@tlsgd(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* LD */
+ leaq sl1@tlsld(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop
+ leaq sl1@dtpoff(%rax), %rdx
+ nop;nop
+ leaq 2+sl2@dtpoff(%rax), %r9
+ nop;nop;nop;nop
+
+ /* LD against hidden and local variables */
+ leaq sh1@tlsld(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop
+ leaq sh1@dtpoff(%rax), %rdx
+ nop;nop
+ leaq sh2@dtpoff+3(%rax), %rcx
+ nop;nop;nop;nop
+
+ /* LD against hidden but not local variables */
+ leaq sH1@tlsld(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop
+ leaq sH1@dtpoff(%rax), %r12
+ nop;nop
+ leaq sH2@dtpoff+1(%rax), %rcx
+ nop;nop
+
+ /* IE against global var */
+ movq %fs:0, %rcx
+ nop;nop
+ addq sg2@gottpoff(%rip), %rcx
+ nop;nop;nop;nop
+
+ /* IE against local var */
+ movq %fs:0, %r14
+ nop;nop
+ addq sl2@gottpoff(%rip), %r14
+ nop;nop;nop;nop
+
+ /* IE against hidden and local var */
+ movq %fs:0, %rcx
+ nop;nop
+ addq sh2@gottpoff(%rip), %rcx
+ nop;nop;nop;nop
+
+ /* IE against hidden but not local var */
+ movq %fs:0, %rcx
+ nop;nop
+ addq sH2@gottpoff(%rip), %rcx
+ nop;nop;nop;nop
+
+ /* Direct access through %fs */
+
+ /* IE against global var */
+ movq sg5@gottpoff(%rip), %rcx
+ nop;nop
+ movq %fs:(%rcx), %rdx
+ nop;nop;nop;nop
+
+ /* IE against local var */
+ movq sl5@gottpoff(%rip), %r10
+ nop;nop
+ movq %fs:(%r10), %r12
+ nop;nop;nop;nop
+
+ /* IE against hidden and local var */
+ movq sh5@gottpoff(%rip), %rdx
+ nop;nop
+ movq %fs:(%rdx), %rdx
+ nop;nop;nop;nop
+
+ /* IE against hidden but not local var */
+ movq sH5@gottpoff(%rip), %rcx
+ nop;nop
+ movq %fs:(%rcx), %rdx
+ nop;nop;nop;nop
+
+ leave
+ ret
--- /dev/null
+ .section ".tbss", "awT", @nobits
+ .globl sH1, sH2, sH3, sH4, sH5, sH6, sH7, sH8
+ .hidden sH1, sH2, sH3, sH4, sH5, sH6, sH7, sH8
+sH1: .space 4
+sH2: .space 4
+sH3: .space 4
+sH4: .space 4
+sH5: .space 4
+sH6: .space 4
+sH7: .space 4
+sH8: .space 4
--- /dev/null
+# Expect script for ld-x86_64 tests
+# Copyright (C) 2002 Free Software Foundation
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+
+# Test x86_64 linking; all types of relocs. This tests the assembler and
+# tools like objdump as well as the linker.
+
+if { !([istarget "x86_64-*-elf*"]
+ || [istarget "x86_64-*-linux*"]) } {
+ return
+}
+
+# List contains test-items with 3 items followed by 2 lists:
+# 0:name 1:ld options 2:assembler options
+# 3:filenames of assembler files 4: action and options. 5: name of output file
+
+# Actions:
+# objdump: Apply objdump options on result. Compare with regex (last arg).
+# nm: Apply nm options on result. Compare with regex (last arg).
+# readelf: Apply readelf options on result. Compare with regex (last arg).
+
+set x86_64tests {
+ {"TLS -fpic -shared transitions" "-shared -melf_x86_64"
+ "--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"}
+ {"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}
+ {{readelf -WSsrl tlsbin.rd} {objdump -drj.text tlsbin.dd}
+ {objdump -sj.got tlsbin.sd} {objdump -sj.tdata tlsbin.td}}
+ "tlsbin"}
+}
+
+run_ld_link_tests $x86_64tests
return $contents
}
+# List contains test-items with 3 items followed by 2 lists:
+# 0:name 1:ld options 2:assembler options
+# 3:filenames of assembler files 4: action and options. 5: name of output file
+
+# Actions:
+# objdump: Apply objdump options on result. Compare with regex (last arg).
+# nm: Apply nm options on result. Compare with regex (last arg).
+# readelf: Apply readelf options on result. Compare with regex (last arg).
+
+proc run_ld_link_tests { ldtests } {
+ global ld
+ global as
+ global nm
+ global objdump
+ global READELF
+ global srcdir
+ global subdir
+ global env
+
+ foreach testitem $ldtests {
+ set testname [lindex $testitem 0]
+ set ld_options [lindex $testitem 1]
+ set as_options [lindex $testitem 2]
+ set as_files [lindex $testitem 3]
+ set actions [lindex $testitem 4]
+ set binfile tmpdir/[lindex $testitem 5]
+ set objfiles {}
+ set is_unresolved 0
+ set failed 0
+
+# verbose -log "Testname is $testname"
+# verbose -log "ld_options is $ld_options"
+# verbose -log "as_options is $as_options"
+# verbose -log "as_files is $as_files"
+# verbose -log "actions is $actions"
+# verbose -log "binfile is $binfile"
+
+ # Assemble each file in the test.
+ foreach as_file $as_files {
+ set objfile "tmpdir/[file rootname $as_file].o"
+ lappend objfiles $objfile
+
+ if ![ld_assemble $as "$as_options $srcdir/$subdir/$as_file" $objfile] {
+ set is_unresolved 1
+ break
+ }
+ }
+
+ # Catch assembler errors.
+ if { $is_unresolved != 0 } {
+ unresolved $testname
+ continue
+ }
+
+ if ![ld_simple_link $ld $binfile "-L$srcdir/$subdir $ld_options $objfiles"] {
+ fail $testname
+ } else {
+ set failed 0
+ foreach actionlist $actions {
+ set action [lindex $actionlist 0]
+ set progopts [lindex $actionlist 1]
+
+ # There are actions where we run regexp_diff on the
+ # output, and there are other actions (presumably).
+ # Handling of the former look the same.
+ set dump_prog ""
+ switch -- $action {
+ objdump
+ { set dump_prog $objdump }
+ nm
+ { set dump_prog $nm }
+ readelf
+ { set dump_prog $READELF }
+ default
+ {
+ perror "Unrecognized action $action"
+ set is_unresolved 1
+ break
+ }
+ }
+
+ if { $dump_prog != "" } {
+ set dumpfile [lindex $actionlist 2]
+ set binary $dump_prog
+
+ # Ensure consistent sorting of symbols
+ if {[info exists env(LC_ALL)]} {
+ set old_lc_all $env(LC_ALL)
+ }
+ set env(LC_ALL) "C"
+ set cmd "$binary $progopts $binfile > dump.out"
+ send_log "$cmd\n"
+ catch "exec $cmd" comp_output
+ if {[info exists old_lc_all]} {
+ set env(LC_ALL) $old_lc_all
+ } else {
+ unset env(LC_ALL)
+ }
+ set comp_output [prune_warnings $comp_output]
+
+ if ![string match "" $comp_output] then {
+ send_log "$comp_output\n"
+ set failed 1
+ break
+ }
+
+ if { [regexp_diff "dump.out" "$srcdir/$subdir/$dumpfile"] } then {
+ verbose "output is [file_contents "dump.out"]" 2
+ set failed 1
+ break
+ }
+ }
+ }
+
+ if { $failed != 0 } {
+ fail $testname
+ } else { if { $is_unresolved == 0 } {
+ pass $testname
+ } }
+ }
+
+ # Catch action errors.
+ if { $is_unresolved != 0 } {
+ unresolved $testname
+ continue
+ }
+ }
+}
+
+
proc verbose_eval { expr { level 1 } } {
global verbose
if $verbose>$level then { eval verbose "$expr" $level }
projects / binutils-gdb.git / commitdiff