/* BFD back-end for ALPHA Extended-Coff files.
- Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
- Free Software Foundation, Inc.
+ Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+ 2003, 2004, 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
Modified from coff-mips.c by Steve Chamberlain <sac@cygnus.com> and
Ian Lance Taylor <ian@cygnus.com>.
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 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.
+ 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. */
+ 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., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "coff/internal.h"
\f
/* Prototypes for static functions. */
-static const bfd_target *alpha_ecoff_object_p PARAMS ((bfd *));
-static boolean alpha_ecoff_bad_format_hook PARAMS ((bfd *abfd, PTR filehdr));
-static PTR alpha_ecoff_mkobject_hook PARAMS ((bfd *, PTR filehdr, PTR aouthdr));
-static void alpha_ecoff_swap_reloc_in PARAMS ((bfd *, PTR,
- struct internal_reloc *));
-static void alpha_ecoff_swap_reloc_out PARAMS ((bfd *,
- const struct internal_reloc *,
- PTR));
-static void alpha_adjust_reloc_in PARAMS ((bfd *,
- const struct internal_reloc *,
- arelent *));
-static void alpha_adjust_reloc_out PARAMS ((bfd *, const arelent *,
- struct internal_reloc *));
+static const bfd_target *alpha_ecoff_object_p
+ PARAMS ((bfd *));
+static bfd_boolean alpha_ecoff_bad_format_hook
+ PARAMS ((bfd *abfd, PTR filehdr));
+static PTR alpha_ecoff_mkobject_hook
+ PARAMS ((bfd *, PTR filehdr, PTR aouthdr));
+static void alpha_ecoff_swap_reloc_in
+ PARAMS ((bfd *, PTR, struct internal_reloc *));
+static void alpha_ecoff_swap_reloc_out
+ PARAMS ((bfd *, const struct internal_reloc *, PTR));
+static void alpha_adjust_reloc_in
+ PARAMS ((bfd *, const struct internal_reloc *, arelent *));
+static void alpha_adjust_reloc_out
+ PARAMS ((bfd *, const arelent *, struct internal_reloc *));
static reloc_howto_type *alpha_bfd_reloc_type_lookup
- PARAMS ((bfd *, bfd_reloc_code_real_type));
+ PARAMS ((bfd *, bfd_reloc_code_real_type));
static bfd_byte *alpha_ecoff_get_relocated_section_contents
PARAMS ((bfd *abfd, struct bfd_link_info *, struct bfd_link_order *,
- bfd_byte *data, boolean relocateable, asymbol **symbols));
+ bfd_byte *data, bfd_boolean relocatable, asymbol **symbols));
static bfd_vma alpha_convert_external_reloc
PARAMS ((bfd *, struct bfd_link_info *, bfd *, struct external_reloc *,
struct ecoff_link_hash_entry *));
-static boolean alpha_relocate_section PARAMS ((bfd *, struct bfd_link_info *,
- bfd *, asection *,
- bfd_byte *, PTR));
-static boolean alpha_adjust_headers
+static bfd_boolean alpha_relocate_section
+ PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, PTR));
+static bfd_boolean alpha_adjust_headers
PARAMS ((bfd *, struct internal_filehdr *, struct internal_aouthdr *));
-static PTR alpha_ecoff_read_ar_hdr PARAMS ((bfd *));
-static bfd *alpha_ecoff_get_elt_at_filepos PARAMS ((bfd *, file_ptr));
-static bfd *alpha_ecoff_openr_next_archived_file PARAMS ((bfd *, bfd *));
-static bfd *alpha_ecoff_get_elt_at_index PARAMS ((bfd *, symindex));
+static PTR alpha_ecoff_read_ar_hdr
+ PARAMS ((bfd *));
+static bfd *alpha_ecoff_get_elt_at_filepos
+ PARAMS ((bfd *, file_ptr));
+static bfd *alpha_ecoff_openr_next_archived_file
+ PARAMS ((bfd *, bfd *));
+static bfd *alpha_ecoff_get_elt_at_index
+ PARAMS ((bfd *, symindex));
\f
/* ECOFF has COFF sections, but the debugging information is stored in
a completely different format. ECOFF targets use some of the
\f
/* How to process the various reloc types. */
-static bfd_reloc_status_type
-reloc_nil PARAMS ((bfd *, arelent *, asymbol *, PTR,
- asection *, bfd *, char **));
+static bfd_reloc_status_type reloc_nil
+ PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
static bfd_reloc_status_type
reloc_nil (abfd, reloc, sym, data, sec, output_bfd, error_message)
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
reloc_nil, /* special_function */
"IGNORE", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
/* A 32 bit reference to a symbol. */
HOWTO (ALPHA_R_REFLONG, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"REFLONG", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A 64 bit reference to a symbol. */
HOWTO (ALPHA_R_REFQUAD, /* type */
0, /* rightshift */
4, /* size (0 = byte, 1 = short, 2 = long) */
64, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"REFQUAD", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
MINUS_ONE, /* src_mask */
MINUS_ONE, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A 32 bit GP relative offset. This is just like REFLONG except
that when the value is used the value of the gp register will be
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"GPREL32", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Used for an instruction that refers to memory off the GP
register. The offset is 16 bits of the 32 bit instruction. This
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
0, /* special_function */
"LITERAL", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* This reloc only appears immediately following a LITERAL reloc.
It identifies a use of the literal. It seems that the linker can
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
reloc_nil, /* special_function */
"LITUSE", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Load the gp register. This is always used for a ldah instruction
which loads the upper 16 bits of the gp register. The next reloc
16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
reloc_nil, /* special_function */
"GPDISP", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
/* A 21 bit branch. The native assembler generates these for
branches within the text segment, and also fills in the PC
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
21, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
0, /* special_function */
"BRADDR", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0x1fffff, /* src_mask */
0x1fffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A hint for a jump to a register. */
HOWTO (ALPHA_R_HINT, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
14, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
0, /* special_function */
"HINT", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0x3fff, /* src_mask */
0x3fff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 16 bit PC relative offset. */
HOWTO (ALPHA_R_SREL16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
0, /* special_function */
"SREL16", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 32 bit PC relative offset. */
HOWTO (ALPHA_R_SREL32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
0, /* special_function */
"SREL32", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A 64 bit PC relative offset. */
HOWTO (ALPHA_R_SREL64, /* type */
0, /* rightshift */
4, /* size (0 = byte, 1 = short, 2 = long) */
64, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
0, /* special_function */
"SREL64", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
MINUS_ONE, /* src_mask */
MINUS_ONE, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Push a value on the reloc evaluation stack. */
HOWTO (ALPHA_R_OP_PUSH, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
0, /* special_function */
"OP_PUSH", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Store the value from the stack at the given address. Store it in
a bitfield of size r_size starting at bit position r_offset. */
0, /* rightshift */
4, /* size (0 = byte, 1 = short, 2 = long) */
64, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
0, /* special_function */
"OP_STORE", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
MINUS_ONE, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Subtract the reloc address from the value on the top of the
relocation stack. */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
0, /* special_function */
"OP_PSUB", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Shift the value on the top of the relocation stack right by the
given value. */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
0, /* special_function */
"OP_PRSHIFT", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Adjust the GP value for a new range in the object file. */
HOWTO (ALPHA_R_GPVALUE, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
0, /* special_function */
"GPVALUE", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false) /* pcrel_offset */
+ FALSE) /* pcrel_offset */
};
\f
/* Recognize an Alpha ECOFF file. */
bfd_size_type size;
size = sec->line_filepos * 8;
- BFD_ASSERT (size == bfd_section_size (abfd, sec)
- || size + 8 == bfd_section_size (abfd, sec));
+ BFD_ASSERT (size == sec->size
+ || size + 8 == sec->size);
if (! bfd_set_section_size (abfd, sec, size))
return NULL;
}
/* See whether the magic number matches. */
-static boolean
+static bfd_boolean
alpha_ecoff_bad_format_hook (abfd, filehdr)
bfd *abfd ATTRIBUTE_UNUSED;
PTR filehdr;
{
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
- if (ALPHA_ECOFF_BADMAG (*internal_f))
- return false;
+ if (! ALPHA_ECOFF_BADMAG (*internal_f))
+ return TRUE;
- return true;
+ if (ALPHA_ECOFF_COMPRESSEDMAG (*internal_f))
+ (*_bfd_error_handler)
+ (_("%B: Cannot handle compressed Alpha binaries.\n"
+ " Use compiler flags, or objZ, to generate uncompressed binaries."),
+ abfd);
+
+ return FALSE;
}
/* This is a hook called by coff_real_object_p to create any backend
size = intern->r_size;
}
+ /* XXX FIXME: The maximum symndx value used to be 14 but this
+ fails with object files produced by DEC's C++ compiler.
+ Where does the value 14 (or 15) come from anyway ? */
BFD_ASSERT (intern->r_extern
- || (intern->r_symndx >= 0 && intern->r_symndx <= 14));
+ || (intern->r_symndx >= 0 && intern->r_symndx <= 15));
H_PUT_64 (abfd, intern->r_vaddr, ext->r_vaddr);
H_PUT_32 (abfd, symndx, ext->r_symndx);
arelent *rptr;
{
if (intern->r_type > ALPHA_R_GPVALUE)
- abort ();
+ {
+ (*_bfd_error_handler)
+ (_("%B: unknown/unsupported relocation type %d"),
+ abfd, intern->r_type);
+ bfd_set_error (bfd_error_bad_value);
+ rptr->addend = 0;
+ rptr->howto = NULL;
+ return;
+ }
switch (intern->r_type)
{
case ALPHA_R_OP_STORE:
/* The STORE reloc needs the size and offset fields. We store
them in the addend. */
- BFD_ASSERT (intern->r_offset <= 256 && intern->r_size <= 256);
+ BFD_ASSERT (intern->r_offset <= 256);
rptr->addend = (intern->r_offset << 8) + intern->r_size;
break;
static bfd_byte *
alpha_ecoff_get_relocated_section_contents (abfd, link_info, link_order,
- data, relocateable, symbols)
+ data, relocatable, symbols)
bfd *abfd;
struct bfd_link_info *link_info;
struct bfd_link_order *link_order;
bfd_byte *data;
- boolean relocateable;
+ bfd_boolean relocatable;
asymbol **symbols;
{
bfd *input_bfd = link_order->u.indirect.section->owner;
long reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
arelent **reloc_vector = NULL;
long reloc_count;
- bfd *output_bfd = relocateable ? abfd : (bfd *) NULL;
+ bfd *output_bfd = relocatable ? abfd : (bfd *) NULL;
bfd_vma gp;
- boolean gp_undefined;
+ bfd_size_type sz;
+ bfd_boolean gp_undefined;
bfd_vma stack[RELOC_STACKSIZE];
int tos = 0;
if (reloc_vector == NULL && reloc_size != 0)
goto error_return;
- if (! bfd_get_section_contents (input_bfd, input_section, data,
- (file_ptr) 0, input_section->_raw_size))
+ sz = input_section->rawsize ? input_section->rawsize : input_section->size;
+ if (! bfd_get_section_contents (input_bfd, input_section, data, 0, sz))
goto error_return;
- /* The section size is not going to change. */
- input_section->_cooked_size = input_section->_raw_size;
- input_section->reloc_done = true;
-
reloc_count = bfd_canonicalize_reloc (input_bfd, input_section,
reloc_vector, symbols);
if (reloc_count < 0)
goto successful_return;
/* Get the GP value for the output BFD. */
- gp_undefined = false;
+ gp_undefined = FALSE;
gp = _bfd_get_gp_value (abfd);
if (gp == 0)
{
- if (relocateable != false)
+ if (relocatable)
{
asection *sec;
bfd_vma lo;
{
struct bfd_link_hash_entry *h;
- h = bfd_link_hash_lookup (link_info->hash, "_gp", false, false,
- true);
+ h = bfd_link_hash_lookup (link_info->hash, "_gp", FALSE, FALSE,
+ TRUE);
if (h == (struct bfd_link_hash_entry *) NULL
|| h->type != bfd_link_hash_defined)
- gp_undefined = true;
+ gp_undefined = TRUE;
else
{
gp = (h->u.def.value
case ALPHA_R_SREL16:
case ALPHA_R_SREL32:
case ALPHA_R_SREL64:
- if (relocateable
+ if (relocatable
&& ((*rel->sym_ptr_ptr)->flags & BSF_SECTION_SYM) == 0)
{
rel->address += input_section->output_offset;
asymbol *symbol;
bfd_vma relocation;
- if (relocateable)
+ if (relocatable)
{
rel->address += input_section->output_offset;
break;
bfd_vma val;
int offset, size;
- if (relocateable)
+ if (relocatable)
{
rel->address += input_section->output_offset;
break;
asymbol *symbol;
bfd_vma relocation;
- if (relocateable)
+ if (relocatable)
{
rel->address += input_section->output_offset;
break;
asymbol *symbol;
bfd_vma relocation;
- if (relocateable)
+ if (relocatable)
{
rel->address += input_section->output_offset;
break;
case ALPHA_R_GPVALUE:
/* I really don't know if this does the right thing. */
gp = rel->addend;
- gp_undefined = false;
+ gp_undefined = FALSE;
break;
default:
abort ();
}
- if (relocateable)
+ if (relocatable)
{
asection *os = input_section->output_section;
case bfd_reloc_undefined:
if (! ((*link_info->callbacks->undefined_symbol)
(link_info, bfd_asymbol_name (*rel->sym_ptr_ptr),
- input_bfd, input_section, rel->address, true)))
+ input_bfd, input_section, rel->address, TRUE)))
goto error_return;
break;
case bfd_reloc_dangerous:
break;
case bfd_reloc_overflow:
if (! ((*link_info->callbacks->reloc_overflow)
- (link_info, bfd_asymbol_name (*rel->sym_ptr_ptr),
+ (link_info, NULL,
+ bfd_asymbol_name (*rel->sym_ptr_ptr),
rel->howto->name, rel->addend, input_bfd,
input_section, rel->address)))
goto error_return;
case BFD_RELOC_64_PCREL:
alpha_type = ALPHA_R_SREL64;
break;
-#if 0
- case ???:
- alpha_type = ALPHA_R_OP_PUSH;
- break;
- case ???:
- alpha_type = ALPHA_R_OP_STORE;
- break;
- case ???:
- alpha_type = ALPHA_R_OP_PSUB;
- break;
- case ???:
- alpha_type = ALPHA_R_OP_PRSHIFT;
- break;
- case ???:
- alpha_type = ALPHA_R_GPVALUE;
- break;
-#endif
default:
return (reloc_howto_type *) NULL;
}
return &alpha_howto_table[alpha_type];
}
+
+static reloc_howto_type *
+alpha_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
+
+ for (i = 0;
+ i < sizeof (alpha_howto_table) / sizeof (alpha_howto_table[0]);
+ i++)
+ if (alpha_howto_table[i].name != NULL
+ && strcasecmp (alpha_howto_table[i].name, r_name) == 0)
+ return &alpha_howto_table[i];
+
+ return NULL;
+}
\f
/* A helper routine for alpha_relocate_section which converts an
- external reloc when generating relocateable output. Returns the
+ external reloc when generating relocatable output. Returns the
relocation amount. */
static bfd_vma
unsigned long r_symndx;
bfd_vma relocation;
- BFD_ASSERT (info->relocateable);
+ BFD_ASSERT (info->relocatable);
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
quite similar to get_relocated_section_contents. Perhaps they
could be combined somehow. */
-static boolean
+static bfd_boolean
alpha_relocate_section (output_bfd, info, input_bfd, input_section,
contents, external_relocs)
bfd *output_bfd;
asection **symndx_to_section, *lita_sec;
struct ecoff_link_hash_entry **sym_hashes;
bfd_vma gp;
- boolean gp_undefined;
+ bfd_boolean gp_undefined;
bfd_vma stack[RELOC_STACKSIZE];
int tos = 0;
struct external_reloc *ext_rel;
amt = NUM_RELOC_SECTIONS * sizeof (asection *);
symndx_to_section = (asection **) bfd_alloc (input_bfd, amt);
if (!symndx_to_section)
- return false;
+ return FALSE;
symndx_to_section[RELOC_SECTION_NONE] = NULL;
symndx_to_section[RELOC_SECTION_TEXT] =
lita_sec = symndx_to_section[RELOC_SECTION_LITA];
gp = _bfd_get_gp_value (output_bfd);
- if (! info->relocateable && lita_sec != NULL)
+ if (! info->relocatable && lita_sec != NULL)
{
struct ecoff_section_tdata *lita_sec_data;
amt = sizeof (struct ecoff_section_tdata);
lita_sec_data = ((struct ecoff_section_tdata *)
bfd_zalloc (input_bfd, amt));
- ecoff_section_data (input_bfd, lita_sec) = lita_sec_data;
+ lita_sec->used_by_bfd = lita_sec_data;
}
if (lita_sec_data->gp != 0)
bfd_size_type lita_size;
lita_vma = lita_sec->output_offset + lita_sec->output_section->vma;
- lita_size = lita_sec->_cooked_size;
- if (lita_size == 0)
- lita_size = lita_sec->_raw_size;
+ lita_size = lita_sec->size;
if (gp == 0
|| lita_vma < gp - 0x8000
_("using multiple gp values"),
(char *) NULL, output_bfd,
(asection *) NULL, (bfd_vma) 0);
- ecoff_data (output_bfd)->issued_multiple_gp_warning = true;
+ ecoff_data (output_bfd)->issued_multiple_gp_warning = TRUE;
}
if (lita_vma < gp - 0x8000)
gp = lita_vma + lita_size - 0x8000;
int r_extern;
int r_offset;
int r_size;
- boolean relocatep;
- boolean adjust_addrp;
- boolean gp_usedp;
+ bfd_boolean relocatep;
+ bfd_boolean adjust_addrp;
+ bfd_boolean gp_usedp;
bfd_vma addend;
r_vaddr = H_GET_64 (input_bfd, ext_rel->r_vaddr);
r_size = ((ext_rel->r_bits[3] & RELOC_BITS3_SIZE_LITTLE)
>> RELOC_BITS3_SIZE_SH_LITTLE);
- relocatep = false;
- adjust_addrp = true;
- gp_usedp = false;
+ relocatep = FALSE;
+ adjust_addrp = TRUE;
+ gp_usedp = FALSE;
addend = 0;
switch (r_type)
{
+ case ALPHA_R_GPRELHIGH:
+ (*_bfd_error_handler)
+ (_("%B: unsupported relocation: ALPHA_R_GPRELHIGH"),
+ input_bfd);
+ bfd_set_error (bfd_error_bad_value);
+ continue;
+
+ case ALPHA_R_GPRELLOW:
+ (*_bfd_error_handler)
+ (_("%B: unsupported relocation: ALPHA_R_GPRELLOW"),
+ input_bfd);
+ bfd_set_error (bfd_error_bad_value);
+ continue;
+
default:
- abort ();
+ (*_bfd_error_handler)
+ (_("%B: unknown relocation type %d"),
+ input_bfd, (int) r_type);
+ bfd_set_error (bfd_error_bad_value);
+ continue;
case ALPHA_R_IGNORE:
/* This reloc appears after a GPDISP reloc. On earlier
not otherwise used for anything. For some reason, the
address of the relocation does not appear to include the
section VMA, unlike the other relocation types. */
- if (info->relocateable)
+ if (info->relocatable)
H_PUT_64 (input_bfd, input_section->output_offset + r_vaddr,
ext_rel->r_vaddr);
- adjust_addrp = false;
+ adjust_addrp = FALSE;
break;
case ALPHA_R_REFLONG:
case ALPHA_R_REFQUAD:
case ALPHA_R_HINT:
- relocatep = true;
+ relocatep = TRUE;
break;
case ALPHA_R_BRADDR:
case ALPHA_R_SREL64:
if (r_extern)
addend += - (r_vaddr + 4);
- relocatep = true;
+ relocatep = TRUE;
break;
case ALPHA_R_GPREL32:
bit offset from the current GP value. We must adjust it
by the different between the original GP value and the
current GP value. */
- relocatep = true;
+ relocatep = TRUE;
addend = ecoff_data (input_bfd)->gp - gp;
- gp_usedp = true;
+ gp_usedp = TRUE;
break;
case ALPHA_R_LITERAL:
|| ((insn >> 26) & 0x3f) == 0x28);
}
- relocatep = true;
+ relocatep = TRUE;
addend = ecoff_data (input_bfd)->gp - gp;
- gp_usedp = true;
+ gp_usedp = TRUE;
break;
case ALPHA_R_LITUSE:
bfd_put_32 (input_bfd, (bfd_vma) insn2,
contents + r_vaddr - input_section->vma + r_symndx);
- gp_usedp = true;
+ gp_usedp = TRUE;
}
break;
if (h == (struct ecoff_link_hash_entry *) NULL)
abort ();
- if (! info->relocateable)
+ if (! info->relocatable)
{
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
relocated. */
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
- input_section, (bfd_vma) 0, true)))
- return false;
+ input_section, (bfd_vma) 0, TRUE)))
+ return FALSE;
addend = 0;
}
}
if (! ((*info->callbacks->unattached_reloc)
(info, h->root.root.string, input_bfd,
input_section, (bfd_vma) 0)))
- return false;
+ return FALSE;
}
addend = alpha_convert_external_reloc (output_bfd, info,
addend += r_vaddr;
- if (info->relocateable)
+ if (info->relocatable)
{
/* Adjust r_vaddr by the addend. */
H_PUT_64 (input_bfd, addend, ext_rel->r_vaddr);
}
}
- adjust_addrp = false;
+ adjust_addrp = FALSE;
break;
case ALPHA_R_OP_STORE:
/* Store a value from the reloc stack into a bitfield. If
- we are generating relocateable output, all we do is
+ we are generating relocatable output, all we do is
adjust the address of the reloc. */
- if (! info->relocateable)
+ if (! info->relocatable)
{
bfd_vma mask;
bfd_vma val;
case ALPHA_R_GPVALUE:
/* I really don't know if this does the right thing. */
gp = ecoff_data (input_bfd)->gp + r_symndx;
- gp_undefined = false;
+ gp_undefined = FALSE;
break;
}
abort ();
}
- if (info->relocateable)
+ if (info->relocatable)
{
- /* We are generating relocateable output, and must
+ /* We are generating relocatable output, and must
convert the existing reloc. */
if (r_extern)
{
if (! ((*info->callbacks->unattached_reloc)
(info, h->root.root.string, input_bfd,
input_section, r_vaddr - input_section->vma)))
- return false;
+ return FALSE;
}
relocation = alpha_convert_external_reloc (output_bfd,
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section,
- r_vaddr - input_section->vma, true)))
- return false;
+ r_vaddr - input_section->vma, TRUE)))
+ return FALSE;
relocation = 0;
}
}
name = bfd_section_name (input_bfd,
symndx_to_section[r_symndx]);
if (! ((*info->callbacks->reloc_overflow)
- (info, name, alpha_howto_table[r_type].name,
+ (info, NULL, name,
+ alpha_howto_table[r_type].name,
(bfd_vma) 0, input_bfd, input_section,
r_vaddr - input_section->vma)))
- return false;
+ return FALSE;
}
break;
}
}
}
- if (info->relocateable && adjust_addrp)
+ if (info->relocatable && adjust_addrp)
{
/* Change the address of the relocation. */
H_PUT_64 (input_bfd,
if (! ((*info->callbacks->reloc_dangerous)
(info, _("GP relative relocation used when GP not defined"),
input_bfd, input_section, r_vaddr - input_section->vma)))
- return false;
+ return FALSE;
/* Only give the error once per link. */
gp = 4;
_bfd_set_gp_value (output_bfd, gp);
- gp_undefined = false;
+ gp_undefined = FALSE;
}
}
if (tos != 0)
abort ();
- return true;
+ return TRUE;
}
\f
/* Do final adjustments to the filehdr and the aouthdr. This routine
sets the dynamic bits in the file header. */
-static boolean
+static bfd_boolean
alpha_adjust_headers (abfd, fhdr, ahdr)
bfd *abfd;
struct internal_filehdr *fhdr;
fhdr->f_flags |= F_ALPHA_CALL_SHARED;
else if ((abfd->flags & DYNAMIC) != 0)
fhdr->f_flags |= F_ALPHA_SHARABLE;
- return true;
+ return TRUE;
}
\f
/* Archive handling. In OSF/1 (or Digital Unix) v3.2, Digital
bfd_byte *buf, *p;
struct bfd_in_memory *bim;
+ buf = NULL;
nbfd = _bfd_get_elt_at_filepos (archive, filepos);
if (nbfd == NULL)
goto error_return;
goto error_return;
size = H_GET_64 (nbfd, ab);
- if (size == 0)
- buf = NULL;
- else
+ if (size != 0)
{
bfd_size_type left;
bfd_byte dict[4096];
unsigned int h;
bfd_byte b;
- buf = (bfd_byte *) bfd_alloc (nbfd, size);
+ buf = (bfd_byte *) bfd_malloc (size);
if (buf == NULL)
goto error_return;
p = buf;
/* Now the uncompressed file contents are in buf. */
bim = ((struct bfd_in_memory *)
- bfd_alloc (nbfd, (bfd_size_type) sizeof (struct bfd_in_memory)));
+ bfd_malloc ((bfd_size_type) sizeof (struct bfd_in_memory)));
if (bim == NULL)
goto error_return;
bim->size = size;
bim->buffer = buf;
- nbfd->mtime_set = true;
+ nbfd->mtime_set = TRUE;
nbfd->mtime = strtol (hdr->ar_date, (char **) NULL, 10);
nbfd->flags |= BFD_IN_MEMORY;
return nbfd;
error_return:
+ if (buf != NULL)
+ free (buf);
if (nbfd != NULL)
bfd_close (nbfd);
return NULL;
/* Open the archive file given an index into the armap. */
static bfd *
-alpha_ecoff_get_elt_at_index (abfd, index)
- bfd *abfd;
- symindex index;
+alpha_ecoff_get_elt_at_index (bfd *abfd, symindex sym_index)
{
carsym *entry;
- entry = bfd_ardata (abfd)->symdefs + index;
+ entry = bfd_ardata (abfd)->symdefs + sym_index;
return alpha_ecoff_get_elt_at_filepos (abfd, entry->file_offset);
}
\f
(unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* reloc_out */
alpha_ecoff_swap_filehdr_out, alpha_ecoff_swap_aouthdr_out,
alpha_ecoff_swap_scnhdr_out,
- FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, FILNMLEN, true, false, 4, false, 2,
+ FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, FILNMLEN, TRUE,
+ ECOFF_NO_LONG_SECTION_NAMES, 4, FALSE, 2,
alpha_ecoff_swap_filehdr_in, alpha_ecoff_swap_aouthdr_in,
alpha_ecoff_swap_scnhdr_in, NULL,
alpha_ecoff_bad_format_hook, _bfd_ecoff_set_arch_mach_hook,
alpha_ecoff_mkobject_hook, _bfd_ecoff_styp_to_sec_flags,
_bfd_ecoff_set_alignment_hook, _bfd_ecoff_slurp_symbol_table,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL
+ NULL, NULL, NULL, NULL
},
/* Supported architecture. */
bfd_arch_alpha,
/* The page boundary used to align sections in a demand-paged
executable file. E.g., 0x1000. */
0x2000,
- /* True if the .rdata section is part of the text segment, as on the
- Alpha. False if .rdata is part of the data segment, as on the
+ /* TRUE if the .rdata section is part of the text segment, as on the
+ Alpha. FALSE if .rdata is part of the data segment, as on the
MIPS. */
- true,
+ TRUE,
/* Bitsize of constructor entries. */
64,
/* Reloc to use for constructor entries. */
/* Looking up a reloc type is Alpha specific. */
#define _bfd_ecoff_bfd_reloc_type_lookup alpha_bfd_reloc_type_lookup
+#define _bfd_ecoff_bfd_reloc_name_lookup \
+ alpha_bfd_reloc_name_lookup
/* So is getting relocated section contents. */
#define _bfd_ecoff_bfd_get_relocated_section_contents \
#define _bfd_ecoff_bfd_relax_section bfd_generic_relax_section
#define _bfd_ecoff_bfd_gc_sections bfd_generic_gc_sections
#define _bfd_ecoff_bfd_merge_sections bfd_generic_merge_sections
+#define _bfd_ecoff_bfd_is_group_section bfd_generic_is_group_section
#define _bfd_ecoff_bfd_discard_group bfd_generic_discard_group
+#define _bfd_ecoff_section_already_linked \
+ _bfd_generic_section_already_linked
+#define _bfd_ecoff_bfd_define_common_symbol bfd_generic_define_common_symbol
const bfd_target ecoffalpha_little_vec =
{
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
{_bfd_dummy_target, alpha_ecoff_object_p, /* bfd_check_format */
- _bfd_ecoff_archive_p, _bfd_dummy_target},
+ bfd_generic_archive_p, _bfd_dummy_target},
{bfd_false, _bfd_ecoff_mkobject, /* bfd_set_format */
_bfd_generic_mkarchive, bfd_false},
{bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */
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