/* FRV-specific support for 32-bit ELF.
- Copyright 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
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 02110-1301, USA. */
+Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#include "bfd.h"
#include "sysdep.h"
PARAMS ((bfd *, bfd *));
static bfd_boolean frv_elf_print_private_bfd_data
PARAMS ((bfd *, PTR));
+static bfd_boolean elf32_frv_grok_prstatus (bfd * abfd,
+ Elf_Internal_Note * note);
+static bfd_boolean elf32_frv_grok_psinfo (bfd * abfd,
+ Elf_Internal_Note * note);
static reloc_howto_type elf32_frv_howto_table [] =
{
FALSE), /* pcrel_offset */
/* A 16 bit pc-relative relocation. */
- HOWTO (R_FRV_LABEL16, /* type */
+ HOWTO (R_FRV_LABEL16, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
/* A 24-bit pc-relative relocation. */
- HOWTO (R_FRV_LABEL24, /* type */
+ HOWTO (R_FRV_LABEL24, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
FALSE, /* partial_inplace */
0x7e03ffff, /* src_mask */
0x7e03ffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
- HOWTO (R_FRV_LO16, /* type */
+ HOWTO (R_FRV_LO16, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
- HOWTO (R_FRV_HI16, /* type */
+ HOWTO (R_FRV_HI16, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
- HOWTO (R_FRV_GPREL12, /* type */
+ HOWTO (R_FRV_GPREL12, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
12, /* bitsize */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
- "R_FRV_GPREL12", /* name */
+ "R_FRV_GPREL12", /* name */
FALSE, /* partial_inplace */
- 0xfff, /* src_mask */
- 0xfff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0xfff, /* src_mask */
+ 0xfff, /* dst_mask */
+ FALSE), /* pcrel_offset */
- HOWTO (R_FRV_GPRELU12, /* type */
+ HOWTO (R_FRV_GPRELU12, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
12, /* bitsize */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
- "R_FRV_GPRELU12", /* name */
+ "R_FRV_GPRELU12", /* name */
FALSE, /* partial_inplace */
- 0xfff, /* src_mask */
- 0x3f03f, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0xfff, /* src_mask */
+ 0x3f03f, /* dst_mask */
+ FALSE), /* pcrel_offset */
- HOWTO (R_FRV_GPREL32, /* type */
+ HOWTO (R_FRV_GPREL32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
bfd_elf_generic_reloc, /* special_function */
"R_FRV_GPREL32", /* name */
FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
+ 0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
- HOWTO (R_FRV_GPRELHI, /* type */
+ HOWTO (R_FRV_GPRELHI, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
bfd_elf_generic_reloc, /* special_function */
"R_FRV_GPRELHI", /* name */
FALSE, /* partial_inplace */
- 0xffff, /* src_mask */
+ 0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
- HOWTO (R_FRV_GPRELLO, /* type */
+ HOWTO (R_FRV_GPRELLO, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
bfd_elf_generic_reloc, /* special_function */
"R_FRV_GPRELLO", /* name */
FALSE, /* partial_inplace */
- 0xffff, /* src_mask */
+ 0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A 12-bit signed operand with the GOT offset for the address of
the symbol. */
- HOWTO (R_FRV_GOT12, /* type */
+ HOWTO (R_FRV_GOT12, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
12, /* bitsize */
bfd_elf_generic_reloc, /* special_function */
"R_FRV_GOT12", /* name */
FALSE, /* partial_inplace */
- 0xfff, /* src_mask */
- 0xfff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0xfff, /* src_mask */
+ 0xfff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* The upper 16 bits of the GOT offset for the address of the
symbol. */
- HOWTO (R_FRV_GOTHI, /* type */
+ HOWTO (R_FRV_GOTHI, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
bfd_elf_generic_reloc, /* special_function */
"R_FRV_GOTHI", /* name */
FALSE, /* partial_inplace */
- 0xffff, /* src_mask */
+ 0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The lower 16 bits of the GOT offset for the address of the
symbol. */
- HOWTO (R_FRV_GOTLO, /* type */
+ HOWTO (R_FRV_GOTLO, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The 32-bit address of the canonical descriptor of a function. */
HOWTO (R_FRV_FUNCDESC, /* type */
bfd_elf_generic_reloc, /* special_function */
"R_FRV_FUNCDESC_GOT12", /* name */
FALSE, /* partial_inplace */
- 0xfff, /* src_mask */
- 0xfff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0xfff, /* src_mask */
+ 0xfff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* The upper 16 bits of the GOT offset for the address of the
canonical descriptor of a function. */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The lower 16 bits of the GOT offset for the address of the
canonical descriptor of a function. */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The 64-bit descriptor of a function. */
HOWTO (R_FRV_FUNCDESC_VALUE, /* type */
bfd_elf_generic_reloc, /* special_function */
"R_FRV_FUNCDESC_GOTOFF12", /* name */
FALSE, /* partial_inplace */
- 0xfff, /* src_mask */
- 0xfff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0xfff, /* src_mask */
+ 0xfff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* The upper 16 bits of the GOT offset for the address of the
canonical descriptor of a function. */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The lower 16 bits of the GOT offset for the address of the
canonical descriptor of a function. */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A 12-bit signed operand with the GOT offset for the address of
the symbol. */
- HOWTO (R_FRV_GOTOFF12, /* type */
+ HOWTO (R_FRV_GOTOFF12, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
12, /* bitsize */
bfd_elf_generic_reloc, /* special_function */
"R_FRV_GOTOFF12", /* name */
FALSE, /* partial_inplace */
- 0xfff, /* src_mask */
- 0xfff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0xfff, /* src_mask */
+ 0xfff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* The upper 16 bits of the GOT offset for the address of the
symbol. */
- HOWTO (R_FRV_GOTOFFHI, /* type */
+ HOWTO (R_FRV_GOTOFFHI, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The lower 16 bits of the GOT offset for the address of the
symbol. */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A 24-bit pc-relative relocation referencing the TLS PLT entry for
a thread-local symbol. If the symbol number is 0, it refers to
FALSE, /* partial_inplace */
0x7e03ffff, /* src_mask */
0x7e03ffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
/* A 64-bit TLS descriptor for a symbol. This relocation is only
valid as a REL, dynamic relocation. */
/* A 12-bit signed operand with the GOT offset for the TLS
descriptor of the symbol. */
- HOWTO (R_FRV_GOTTLSDESC12, /* type */
+ HOWTO (R_FRV_GOTTLSDESC12, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
12, /* bitsize */
bfd_elf_generic_reloc, /* special_function */
"R_FRV_GOTTLSDESC12", /* name */
FALSE, /* partial_inplace */
- 0xfff, /* src_mask */
- 0xfff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0xfff, /* src_mask */
+ 0xfff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* The upper 16 bits of the GOT offset for the TLS descriptor of the
symbol. */
- HOWTO (R_FRV_GOTTLSDESCHI, /* type */
+ HOWTO (R_FRV_GOTTLSDESCHI, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The lower 16 bits of the GOT offset for the TLS descriptor of the
symbol. */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A 12-bit signed operand with the offset from the module base
address to the thread-local symbol address. */
- HOWTO (R_FRV_TLSMOFF12, /* type */
+ HOWTO (R_FRV_TLSMOFF12, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
12, /* bitsize */
bfd_elf_generic_reloc, /* special_function */
"R_FRV_TLSMOFF12", /* name */
FALSE, /* partial_inplace */
- 0xfff, /* src_mask */
- 0xfff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0xfff, /* src_mask */
+ 0xfff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* The upper 16 bits of the offset from the module base address to
the thread-local symbol address. */
- HOWTO (R_FRV_TLSMOFFHI, /* type */
+ HOWTO (R_FRV_TLSMOFFHI, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The lower 16 bits of the offset from the module base address to
the thread-local symbol address. */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A 12-bit signed operand with the GOT offset for the TLSOFF entry
for a symbol. */
- HOWTO (R_FRV_GOTTLSOFF12, /* type */
+ HOWTO (R_FRV_GOTTLSOFF12, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
12, /* bitsize */
bfd_elf_generic_reloc, /* special_function */
"R_FRV_GOTTLSOFF12", /* name */
FALSE, /* partial_inplace */
- 0xfff, /* src_mask */
- 0xfff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0xfff, /* src_mask */
+ 0xfff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* The upper 16 bits of the GOT offset for the TLSOFF entry for a
symbol. */
- HOWTO (R_FRV_GOTTLSOFFHI, /* type */
+ HOWTO (R_FRV_GOTTLSOFFHI, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The lower 16 bits of the GOT offset for the TLSOFF entry for a
symbol. */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The 32-bit offset from the thread pointer (not the module base
address) to a thread-local symbol. */
/* A 32-bit offset from the module base address to
the thread-local symbol address. */
- HOWTO (R_FRV_TLSMOFF, /* type */
+ HOWTO (R_FRV_TLSMOFF, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
};
/* GNU extension to record C++ vtable hierarchy. */
static reloc_howto_type elf32_frv_vtinherit_howto =
- HOWTO (R_FRV_GNU_VTINHERIT, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- NULL, /* special_function */
- "R_FRV_GNU_VTINHERIT", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE); /* pcrel_offset */
+ HOWTO (R_FRV_GNU_VTINHERIT, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ NULL, /* special_function */
+ "R_FRV_GNU_VTINHERIT", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE); /* pcrel_offset */
/* GNU extension to record C++ vtable member usage. */
static reloc_howto_type elf32_frv_vtentry_howto =
- HOWTO (R_FRV_GNU_VTENTRY, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- _bfd_elf_rel_vtable_reloc_fn, /* special_function */
- "R_FRV_GNU_VTENTRY", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE); /* pcrel_offset */
+ HOWTO (R_FRV_GNU_VTENTRY, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_elf_rel_vtable_reloc_fn, /* special_function */
+ "R_FRV_GNU_VTENTRY", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE); /* pcrel_offset */
/* The following 3 relocations are REL. The only difference to the
entries in the table above are that partial_inplace is TRUE. */
if (ret == NULL)
return NULL;
- if (! _bfd_elf_link_hash_table_init (&ret->elf, abfd,
- _bfd_elf_link_hash_newfunc))
+ if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd,
+ _bfd_elf_link_hash_newfunc,
+ sizeof (struct elf_link_hash_entry)))
{
free (ret);
return NULL;
->output_offset,
R_FRV_TLSOFF, idx, ad, entry);
}
-
+
bfd_put_32 (output_bfd, ad,
frvfdpic_got_section (info)->contents
+ frvfdpic_got_initial_offset (info)
{
bfd_byte *plt_code = frvfdpic_plt_section (info)->contents
+ entry->tlsplt_entry;
-
+
if (info->executable
&& (entry->symndx != -1
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
else
idx = 0;
}
-
+
/* *ABS*+addend is special for TLS relocations, use only the
addend for the TLS offset, and take the module id as
0. */
TLS offset to the addend. */
else if (sec)
ad += sec->output_section->vma - tls_biased_base (info);
-
+
if ((bfd_signed_vma)ad >= -(1 << (16 - 1))
&& (bfd_signed_vma)ad < (1 << (16 - 1)))
{
(LOCAL_EXEC_P ((info), (picrel)))
#define RELAX_TLSDESC_INITIAL_EXEC_P(info, picrel) \
(INITIAL_EXEC_P ((info), (picrel)))
-
+
#define RELAX_GOTTLSOFF_LOCAL_EXEC_P(info, picrel, value) \
(LOCAL_EXEC_P ((info), (picrel)) \
&& TLSMOFF_IN_RANGE_FOR_SETLOS_P((value), (info)))
name, input_bfd, input_section, rel->r_offset);
return FALSE;
}
-
+
if (RELAX_GETTLSOFF_LOCAL_EXEC_P (info, picrel,
relocation + rel->r_addend))
{
}
break;
-
+
case R_FRV_GOTTLSDESCLO:
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
}
break;
-
+
case R_FRV_TLSDESC_RELAX:
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
/*
There's nothing to relax in these:
- R_FRV_TLSDESC_VALUE
- R_FRV_TLSOFF
- R_FRV_TLSMOFF12
- R_FRV_TLSMOFFHI
- R_FRV_TLSMOFFLO
- R_FRV_TLSMOFF
+ R_FRV_TLSDESC_VALUE
+ R_FRV_TLSOFF
+ R_FRV_TLSMOFF12
+ R_FRV_TLSMOFFHI
+ R_FRV_TLSMOFFLO
+ R_FRV_TLSMOFF
*/
default:
? _frvfdpic_osec_to_segment (output_bfd, sec->output_section)
: tls_segment;
break;
-
+
case R_FRV_TLSDESC_VALUE:
case R_FRV_TLSOFF:
/* These shouldn't be present in input object files. */
if (scomm == NULL)
{
- scomm = bfd_make_section (abfd, ".scommon");
- if (scomm == NULL
- || !bfd_set_section_flags (abfd, scomm, (SEC_ALLOC
- | SEC_IS_COMMON
- | SEC_LINKER_CREATED)))
+ scomm = bfd_make_section_with_flags (abfd, ".scommon",
+ (SEC_ALLOC
+ | SEC_IS_COMMON
+ | SEC_LINKER_CREATED));
+ if (scomm == NULL)
return FALSE;
}
| SEC_LINKER_CREATED);
pltflags = flags;
- s = bfd_make_section (abfd, ".got");
+ s = bfd_make_section_with_flags (abfd, ".got", flags);
if (s == NULL
- || !bfd_set_section_flags (abfd, s, flags)
|| !bfd_set_section_alignment (abfd, s, ptralign))
return FALSE;
if (bed->want_got_plt)
{
- s = bfd_make_section (abfd, ".got.plt");
+ s = bfd_make_section_with_flags (abfd, ".got.plt", flags);
if (s == NULL
- || !bfd_set_section_flags (abfd, s, flags)
|| !bfd_set_section_alignment (abfd, s, ptralign))
return FALSE;
}
(or .got.plt) section. We don't do this in the linker script
because we don't want to define the symbol if we are not creating
a global offset table. */
- bh = NULL;
- if (!(_bfd_generic_link_add_one_symbol
- (info, abfd, "_GLOBAL_OFFSET_TABLE_", BSF_GLOBAL, s,
- bed->got_symbol_offset, (const char *) NULL, FALSE,
- bed->collect, &bh)))
+ h = _bfd_elf_define_linkage_sym (abfd, info, s, "_GLOBAL_OFFSET_TABLE_");
+ elf_hash_table (info)->hgot = h;
+ if (h == NULL)
return FALSE;
- h = (struct elf_link_hash_entry *) bh;
- h->def_regular = 1;
- h->type = STT_OBJECT;
- /* h->other = STV_HIDDEN; */ /* Should we? */
/* Machine-specific: we want the symbol for executables as
well. */
if (! bfd_elf_link_record_dynamic_symbol (info, h))
return FALSE;
-
- elf_hash_table (info)->hgot = h;
}
/* The first bit of the global offset table is the header. */
- s->size += bed->got_header_size + bed->got_symbol_offset;
+ s->size += bed->got_header_size;
/* This is the machine-specific part. Create and initialize section
data for the got. */
if (! frvfdpic_relocs_info (info))
return FALSE;
- s = bfd_make_section (abfd, ".rel.got");
+ s = bfd_make_section_with_flags (abfd, ".rel.got",
+ (flags | SEC_READONLY));
if (s == NULL
- || ! bfd_set_section_flags (abfd, s, (flags | SEC_READONLY))
|| ! bfd_set_section_alignment (abfd, s, 2))
return FALSE;
frvfdpic_gotrel_section (info) = s;
/* Machine-specific. */
- s = bfd_make_section (abfd, ".rofixup");
+ s = bfd_make_section_with_flags (abfd, ".rofixup",
+ (flags | SEC_READONLY));
if (s == NULL
- || ! bfd_set_section_flags (abfd, s, (flags | SEC_READONLY))
|| ! bfd_set_section_alignment (abfd, s, 2))
return FALSE;
if (bed->plt_readonly)
pltflags |= SEC_READONLY;
- s = bfd_make_section (abfd, ".plt");
+ s = bfd_make_section_with_flags (abfd, ".plt", pltflags);
if (s == NULL
- || ! bfd_set_section_flags (abfd, s, pltflags)
|| ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
return FALSE;
/* FRV-specific: remember it. */
frvfdpic_plt_section (info) = s;
+ /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
+ .plt section. */
if (bed->want_plt_sym)
{
- /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
- .plt section. */
- struct elf_link_hash_entry *h;
- struct bfd_link_hash_entry *bh = NULL;
-
- if (! (_bfd_generic_link_add_one_symbol
- (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s, 0, NULL,
- FALSE, get_elf_backend_data (abfd)->collect, &bh)))
- return FALSE;
- h = (struct elf_link_hash_entry *) bh;
- h->def_regular = 1;
- h->type = STT_OBJECT;
- /* h->other = STV_HIDDEN; */ /* Should we? */
-
- if (! info->executable
- && ! bfd_elf_link_record_dynamic_symbol (info, h))
+ h = _bfd_elf_define_linkage_sym (abfd, info, s,
+ "_PROCEDURE_LINKAGE_TABLE_");
+ elf_hash_table (info)->hplt = h;
+ if (h == NULL)
return FALSE;
}
/* FRV-specific: we want rel relocations for the plt. */
- s = bfd_make_section (abfd, ".rel.plt");
+ s = bfd_make_section_with_flags (abfd, ".rel.plt",
+ flags | SEC_READONLY);
if (s == NULL
- || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
|| ! bfd_set_section_alignment (abfd, s, bed->s->log_file_align))
return FALSE;
/* FRV-specific: remember it. */
image and use a R_*_COPY reloc to tell the dynamic linker to
initialize them at run time. The linker script puts the .dynbss
section into the .bss section of the final image. */
- s = bfd_make_section (abfd, ".dynbss");
- if (s == NULL
- || ! bfd_set_section_flags (abfd, s, SEC_ALLOC | SEC_LINKER_CREATED))
+ s = bfd_make_section_with_flags (abfd, ".dynbss",
+ SEC_ALLOC | SEC_LINKER_CREATED);
+ if (s == NULL)
return FALSE;
/* The .rel[a].bss section holds copy relocs. This section is not
copy relocs. */
if (! info->shared)
{
- s = bfd_make_section (abfd,
- (bed->default_use_rela_p
- ? ".rela.bss" : ".rel.bss"));
+ s = bfd_make_section_with_flags (abfd,
+ (bed->default_use_rela_p
+ ? ".rela.bss" : ".rel.bss"),
+ flags | SEC_READONLY);
if (s == NULL
- || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
|| ! bfd_set_section_alignment (abfd, s, bed->s->log_file_align))
return FALSE;
}
bfd_boolean subtract)
{
const int l = subtract ? -1 : 1;
-
+
/* Allocate space for a GOT entry with the TLS offset of the
symbol. */
if (entry->tlsoff12)
_frvfdpic_count_tls_entries (entry, dinfo, TRUE);
changed = TRUE;
}
-
+
entry->tlsplt =
entry->tlsoff12 = entry->tlsofflos = entry->tlsoffhilo = 0;
}
else
size = 16;
}
-
+
frvfdpic_plt_section (dinfo->g.info)->size += size;
}
&& (hend->type == bfd_link_hash_defined
|| hend->type == bfd_link_hash_defweak))
{
- bfd_vma value =
+ bfd_vma value =
frvfdpic_gotfixup_section (info)->output_section->vma
+ frvfdpic_gotfixup_section (info)->output_offset
+ frvfdpic_gotfixup_section (info)->size
if (r_symndx < symtab_hdr->sh_info)
h = NULL;
else
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+ {
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+ while (h->root.type == bfd_link_hash_indirect
+ || h->root.type == bfd_link_hash_warning)
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+ }
switch (ELF32_R_TYPE (rel->r_info))
{
case R_FRV_TLSDESC_VALUE:
picrel->relocstlsd++;
goto bad_reloc;
-
+
case R_FRV_GOTTLSDESC12:
picrel->tlsdesc12 = 1;
break;
picrel->tlsoff12 = 1;
info->flags |= DF_STATIC_TLS;
break;
-
+
case R_FRV_GOTTLSOFFHI:
case R_FRV_GOTTLSOFFLO:
picrel->tlsoffhilo = 1;
info->flags |= DF_STATIC_TLS;
break;
-
+
case R_FRV_TLSOFF:
picrel->relocstlsoff++;
info->flags |= DF_STATIC_TLS;
}
\f
+/* Support for core dump NOTE sections. */
+
+static bfd_boolean
+elf32_frv_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
+{
+ int offset;
+ unsigned int raw_size;
+
+ switch (note->descsz)
+ {
+ default:
+ return FALSE;
+
+ /* The Linux/FRV elf_prstatus struct is 268 bytes long. The other
+ hardcoded offsets and sizes listed below (and contained within
+ this lexical block) refer to fields in the target's elf_prstatus
+ struct. */
+ case 268:
+ /* `pr_cursig' is at offset 12. */
+ elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
+
+ /* `pr_pid' is at offset 24. */
+ elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
+
+ /* `pr_reg' is at offset 72. */
+ offset = 72;
+
+ /* Most grok_prstatus implementations set `raw_size' to the size
+ of the pr_reg field. For Linux/FRV, we set `raw_size' to be
+ the size of `pr_reg' plus the size of `pr_exec_fdpic_loadmap'
+ and `pr_interp_fdpic_loadmap', both of which (by design)
+ immediately follow `pr_reg'. This will allow these fields to
+ be viewed by GDB as registers.
+
+ `pr_reg' is 184 bytes long. `pr_exec_fdpic_loadmap' and
+ `pr_interp_fdpic_loadmap' are 4 bytes each. */
+ raw_size = 184 + 4 + 4;
+
+ break;
+ }
+
+ /* Make a ".reg/999" section. */
+ return _bfd_elfcore_make_pseudosection (abfd, ".reg", raw_size,
+ note->descpos + offset);
+}
+
+static bfd_boolean
+elf32_frv_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
+{
+ switch (note->descsz)
+ {
+ default:
+ return FALSE;
+
+ /* The Linux/FRV elf_prpsinfo struct is 124 bytes long. */
+ case 124:
+
+ /* `pr_fname' is found at offset 28 and is 16 bytes long. */
+ elf_tdata (abfd)->core_program
+ = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
+
+ /* `pr_psargs' is found at offset 44 and is 80 bytes long. */
+ elf_tdata (abfd)->core_command
+ = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
+ }
+
+ /* Note that for some reason, a spurious space is tacked
+ onto the end of the args in some (at least one anyway)
+ implementations, so strip it off if it exists. */
+
+ {
+ char *command = elf_tdata (abfd)->core_command;
+ int n = strlen (command);
+
+ if (0 < n && command[n - 1] == ' ')
+ command[n - 1] = '\0';
+ }
+
+ return TRUE;
+}
#define ELF_ARCH bfd_arch_frv
#define ELF_MACHINE_CODE EM_CYGNUS_FRV
#define ELF_MAXPAGESIZE 0x1000
#define elf_backend_finish_dynamic_sections \
elf32_frv_finish_dynamic_sections
+#define elf_backend_grok_prstatus elf32_frv_grok_prstatus
+#define elf_backend_grok_psinfo elf32_frv_grok_psinfo
+
#include "elf32-target.h"
#undef ELF_MAXPAGESIZE
projects / deliverable / binutils-gdb.git / blobdiff