/* BFD back-end for ALPHA Extended-Coff files.
- Copyright 1993, 94, 95, 96, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1993-2020 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 reloc_howto_type *alpha_bfd_reloc_type_lookup
- 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));
-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
- 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));
+
\f
/* ECOFF has COFF sections, but the debugging information is stored in
a completely different format. ECOFF targets use some of the
symbol, and lineno ones. Give them ecoff names. Define some
accessor macros for the large sizes used for Alpha ECOFF. */
-#define GET_FILEHDR_SYMPTR bfd_h_get_64
-#define PUT_FILEHDR_SYMPTR bfd_h_put_64
-#define GET_AOUTHDR_TSIZE bfd_h_get_64
-#define PUT_AOUTHDR_TSIZE bfd_h_put_64
-#define GET_AOUTHDR_DSIZE bfd_h_get_64
-#define PUT_AOUTHDR_DSIZE bfd_h_put_64
-#define GET_AOUTHDR_BSIZE bfd_h_get_64
-#define PUT_AOUTHDR_BSIZE bfd_h_put_64
-#define GET_AOUTHDR_ENTRY bfd_h_get_64
-#define PUT_AOUTHDR_ENTRY bfd_h_put_64
-#define GET_AOUTHDR_TEXT_START bfd_h_get_64
-#define PUT_AOUTHDR_TEXT_START bfd_h_put_64
-#define GET_AOUTHDR_DATA_START bfd_h_get_64
-#define PUT_AOUTHDR_DATA_START bfd_h_put_64
-#define GET_SCNHDR_PADDR bfd_h_get_64
-#define PUT_SCNHDR_PADDR bfd_h_put_64
-#define GET_SCNHDR_VADDR bfd_h_get_64
-#define PUT_SCNHDR_VADDR bfd_h_put_64
-#define GET_SCNHDR_SIZE bfd_h_get_64
-#define PUT_SCNHDR_SIZE bfd_h_put_64
-#define GET_SCNHDR_SCNPTR bfd_h_get_64
-#define PUT_SCNHDR_SCNPTR bfd_h_put_64
-#define GET_SCNHDR_RELPTR bfd_h_get_64
-#define PUT_SCNHDR_RELPTR bfd_h_put_64
-#define GET_SCNHDR_LNNOPTR bfd_h_get_64
-#define PUT_SCNHDR_LNNOPTR bfd_h_put_64
+#define GET_FILEHDR_SYMPTR H_GET_64
+#define PUT_FILEHDR_SYMPTR H_PUT_64
+#define GET_AOUTHDR_TSIZE H_GET_64
+#define PUT_AOUTHDR_TSIZE H_PUT_64
+#define GET_AOUTHDR_DSIZE H_GET_64
+#define PUT_AOUTHDR_DSIZE H_PUT_64
+#define GET_AOUTHDR_BSIZE H_GET_64
+#define PUT_AOUTHDR_BSIZE H_PUT_64
+#define GET_AOUTHDR_ENTRY H_GET_64
+#define PUT_AOUTHDR_ENTRY H_PUT_64
+#define GET_AOUTHDR_TEXT_START H_GET_64
+#define PUT_AOUTHDR_TEXT_START H_PUT_64
+#define GET_AOUTHDR_DATA_START H_GET_64
+#define PUT_AOUTHDR_DATA_START H_PUT_64
+#define GET_SCNHDR_PADDR H_GET_64
+#define PUT_SCNHDR_PADDR H_PUT_64
+#define GET_SCNHDR_VADDR H_GET_64
+#define PUT_SCNHDR_VADDR H_PUT_64
+#define GET_SCNHDR_SIZE H_GET_64
+#define PUT_SCNHDR_SIZE H_PUT_64
+#define GET_SCNHDR_SCNPTR H_GET_64
+#define PUT_SCNHDR_SCNPTR H_PUT_64
+#define GET_SCNHDR_RELPTR H_GET_64
+#define PUT_SCNHDR_RELPTR H_PUT_64
+#define GET_SCNHDR_LNNOPTR H_GET_64
+#define PUT_SCNHDR_LNNOPTR H_PUT_64
#define ALPHAECOFF
/* 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 (abfd, reloc, sym, data, sec, output_bfd, error_message)
- bfd *abfd;
- arelent *reloc;
- asymbol *sym;
- PTR data;
- asection *sec;
- bfd *output_bfd;
- char **error_message;
+reloc_nil (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *reloc ATTRIBUTE_UNUSED,
+ asymbol *sym ATTRIBUTE_UNUSED,
+ void * data ATTRIBUTE_UNUSED,
+ asection *sec ATTRIBUTE_UNUSED,
+ bfd *output_bfd ATTRIBUTE_UNUSED,
+ char **error_message ATTRIBUTE_UNUSED)
{
return bfd_reloc_ok;
}
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. */
static const bfd_target *
-alpha_ecoff_object_p (abfd)
- bfd *abfd;
+alpha_ecoff_object_p (bfd *abfd)
{
static const bfd_target *ret;
{
bfd_size_type size;
- size = sec->line_filepos * 8;
- BFD_ASSERT (size == bfd_section_size (abfd, sec)
- || size + 8 == bfd_section_size (abfd, sec));
- if (! bfd_set_section_size (abfd, sec, size))
+ size = (bfd_size_type) sec->line_filepos * 8;
+ BFD_ASSERT (size == sec->size
+ || size + 8 == sec->size);
+ if (!bfd_set_section_size (sec, size))
return NULL;
}
}
/* See whether the magic number matches. */
-static boolean
-alpha_ecoff_bad_format_hook (abfd, filehdr)
- bfd *abfd;
- PTR filehdr;
+static bfd_boolean
+alpha_ecoff_bad_format_hook (bfd *abfd ATTRIBUTE_UNUSED,
+ void * 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
+ (_("%pB: cannot handle compressed Alpha binaries; "
+ "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
specific information. */
-static PTR
-alpha_ecoff_mkobject_hook (abfd, filehdr, aouthdr)
- bfd *abfd;
- PTR filehdr;
- PTR aouthdr;
+static void *
+alpha_ecoff_mkobject_hook (bfd *abfd, void * filehdr, void * aouthdr)
{
- PTR ecoff;
+ void * ecoff;
ecoff = _bfd_ecoff_mkobject_hook (abfd, filehdr, aouthdr);
/* Swap a reloc in. */
static void
-alpha_ecoff_swap_reloc_in (abfd, ext_ptr, intern)
- bfd *abfd;
- PTR ext_ptr;
- struct internal_reloc *intern;
+alpha_ecoff_swap_reloc_in (bfd *abfd,
+ void * ext_ptr,
+ struct internal_reloc *intern)
{
const RELOC *ext = (RELOC *) ext_ptr;
- intern->r_vaddr = bfd_h_get_64 (abfd, (bfd_byte *) ext->r_vaddr);
- intern->r_symndx = bfd_h_get_32 (abfd, (bfd_byte *) ext->r_symndx);
+ intern->r_vaddr = H_GET_64 (abfd, ext->r_vaddr);
+ intern->r_symndx = H_GET_32 (abfd, ext->r_symndx);
BFD_ASSERT (bfd_header_little_endian (abfd));
/* Swap a reloc out. */
static void
-alpha_ecoff_swap_reloc_out (abfd, intern, dst)
- bfd *abfd;
- const struct internal_reloc *intern;
- PTR dst;
+alpha_ecoff_swap_reloc_out (bfd *abfd,
+ const struct internal_reloc *intern,
+ void * dst)
{
RELOC *ext = (RELOC *) dst;
long symndx;
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));
- bfd_h_put_64 (abfd, intern->r_vaddr, (bfd_byte *) ext->r_vaddr);
- bfd_h_put_32 (abfd, symndx, (bfd_byte *) ext->r_symndx);
+ H_PUT_64 (abfd, intern->r_vaddr, ext->r_vaddr);
+ H_PUT_32 (abfd, symndx, ext->r_symndx);
BFD_ASSERT (bfd_header_little_endian (abfd));
this backend routine. It must fill in the howto field. */
static void
-alpha_adjust_reloc_in (abfd, intern, rptr)
- bfd *abfd;
- const struct internal_reloc *intern;
- arelent *rptr;
+alpha_adjust_reloc_in (bfd *abfd,
+ const struct internal_reloc *intern,
+ arelent *rptr)
{
if (intern->r_type > ALPHA_R_GPVALUE)
- abort ();
+ {
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ 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_SREL32:
case ALPHA_R_SREL64:
/* This relocs appear to be fully resolved when they are against
- internal symbols. Against external symbols, BRADDR at least
- appears to be resolved against the next instruction. */
+ internal symbols. Against external symbols, BRADDR at least
+ appears to be resolved against the next instruction. */
if (! intern->r_extern)
rptr->addend = 0;
else
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;
not need to undo. */
static void
-alpha_adjust_reloc_out (abfd, rel, intern)
- bfd *abfd;
- const arelent *rel;
- struct internal_reloc *intern;
+alpha_adjust_reloc_out (bfd *abfd ATTRIBUTE_UNUSED,
+ const arelent *rel,
+ struct internal_reloc *intern)
{
switch (intern->r_type)
{
assembler is going to handle this. */
static bfd_byte *
-alpha_ecoff_get_relocated_section_contents (abfd, link_info, link_order,
- data, relocateable, symbols)
- bfd *abfd;
- struct bfd_link_info *link_info;
- struct bfd_link_order *link_order;
- bfd_byte *data;
- boolean relocateable;
- asymbol **symbols;
+alpha_ecoff_get_relocated_section_contents (bfd *abfd,
+ struct bfd_link_info *link_info,
+ struct bfd_link_order *link_order,
+ bfd_byte *data,
+ bfd_boolean relocatable,
+ asymbol **symbols)
{
bfd *input_bfd = link_order->u.indirect.section->owner;
asection *input_section = link_order->u.indirect.section;
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_size < 0)
goto error_return;
- reloc_vector = (arelent **) bfd_malloc (reloc_size);
+ reloc_vector = (arelent **) bfd_malloc ((bfd_size_type) reloc_size);
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;
does not cause anything to happen, itself. */
rel->address += input_section->output_offset;
break;
-
+
case ALPHA_R_GPDISP:
/* This marks the ldah of an ldah/lda pair which loads the
gp register with the difference of the gp value and the
rel->address += input_section->output_offset;
}
break;
-
+
case ALPHA_R_OP_PUSH:
/* Push a value on the reloc evaluation stack. */
{
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;
stack[tos - 1] >>= relocation;
}
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;
os->reloc_count++;
}
- if (r != bfd_reloc_ok)
+ if (r != bfd_reloc_ok)
{
switch (r)
{
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)))
- goto error_return;
+ (*link_info->callbacks->undefined_symbol)
+ (link_info, bfd_asymbol_name (*rel->sym_ptr_ptr),
+ input_bfd, input_section, rel->address, TRUE);
break;
- case bfd_reloc_dangerous:
- if (! ((*link_info->callbacks->reloc_dangerous)
- (link_info, err, input_bfd, input_section,
- rel->address)))
- goto error_return;
+ case bfd_reloc_dangerous:
+ (*link_info->callbacks->reloc_dangerous)
+ (link_info, err, input_bfd, input_section, rel->address);
break;
case bfd_reloc_overflow:
- if (! ((*link_info->callbacks->reloc_overflow)
- (link_info, bfd_asymbol_name (*rel->sym_ptr_ptr),
- rel->howto->name, rel->addend, input_bfd,
- input_section, rel->address)))
- goto error_return;
+ (*link_info->callbacks->reloc_overflow)
+ (link_info, NULL, bfd_asymbol_name (*rel->sym_ptr_ptr),
+ rel->howto->name, rel->addend, input_bfd,
+ input_section, rel->address);
break;
case bfd_reloc_outofrange:
default:
/* Get the howto structure for a generic reloc type. */
static reloc_howto_type *
-alpha_bfd_reloc_type_lookup (abfd, code)
- bfd *abfd;
- bfd_reloc_code_real_type code;
+alpha_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
{
int alpha_type;
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
-alpha_convert_external_reloc (output_bfd, info, input_bfd, ext_rel, h)
- bfd *output_bfd;
- struct bfd_link_info *info;
- bfd *input_bfd;
- struct external_reloc *ext_rel;
- struct ecoff_link_hash_entry *h;
+alpha_convert_external_reloc (bfd *output_bfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info,
+ bfd *input_bfd,
+ struct external_reloc *ext_rel,
+ struct ecoff_link_hash_entry *h)
{
unsigned long r_symndx;
bfd_vma relocation;
- BFD_ASSERT (info->relocateable);
+ BFD_ASSERT (bfd_link_relocatable (info));
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
/* Compute a new r_symndx value. */
hsec = h->root.u.def.section;
- name = bfd_get_section_name (output_bfd, hsec->output_section);
+ name = bfd_section_name (hsec->output_section);
- r_symndx = -1;
+ r_symndx = (unsigned long) -1;
switch (name[1])
{
case 'A':
r_symndx = RELOC_SECTION_XDATA;
break;
}
-
- if (r_symndx == -1)
+
+ if (r_symndx == (unsigned long) -1)
abort ();
/* Add the section VMA and the symbol value. */
/* Change the symndx value to the right one for
the output BFD. */
r_symndx = h->indx;
- if (r_symndx == -1)
+ if (r_symndx == (unsigned long) -1)
{
/* Caller must give an error. */
r_symndx = 0;
}
/* Write out the new r_symndx value. */
- bfd_h_put_32 (input_bfd, (bfd_vma) r_symndx,
- (bfd_byte *) ext_rel->r_symndx);
+ H_PUT_32 (input_bfd, r_symndx, ext_rel->r_symndx);
return relocation;
}
quite similar to get_relocated_section_contents. Perhaps they
could be combined somehow. */
-static boolean
-alpha_relocate_section (output_bfd, info, input_bfd, input_section,
- contents, external_relocs)
- bfd *output_bfd;
- struct bfd_link_info *info;
- bfd *input_bfd;
- asection *input_section;
- bfd_byte *contents;
- PTR external_relocs;
+static bfd_boolean
+alpha_relocate_section (bfd *output_bfd,
+ struct bfd_link_info *info,
+ bfd *input_bfd,
+ asection *input_section,
+ bfd_byte *contents,
+ void * external_relocs)
{
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;
struct external_reloc *ext_rel_end;
+ bfd_size_type amt;
/* We keep a table mapping the symndx found in an internal reloc to
the appropriate section. This is faster than looking up the
symndx_to_section = ecoff_data (input_bfd)->symndx_to_section;
if (symndx_to_section == (asection **) NULL)
{
- symndx_to_section = ((asection **)
- bfd_alloc (input_bfd,
- (NUM_RELOC_SECTIONS
- * sizeof (asection *))));
+ 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] =
pointer. To support large programs, we need to allow multiple
global pointers. This works as long as each input .lita section
is <64KB big. This implies that when producing relocatable
- output, the .lita section is limited to 64KB. . */
+ output, the .lita section is limited to 64KB. . */
lita_sec = symndx_to_section[RELOC_SECTION_LITA];
gp = _bfd_get_gp_value (output_bfd);
- if (! info->relocateable && lita_sec != NULL)
+ if (! bfd_link_relocatable (info) && lita_sec != NULL)
{
struct ecoff_section_tdata *lita_sec_data;
lita_sec_data = ecoff_section_data (input_bfd, lita_sec);
if (lita_sec_data == NULL)
{
+ amt = sizeof (struct ecoff_section_tdata);
lita_sec_data = ((struct ecoff_section_tdata *)
- bfd_zalloc (input_bfd,
- sizeof (struct ecoff_section_tdata)));
- ecoff_section_data (input_bfd, lita_sec) = lita_sec_data;
+ bfd_zalloc (input_bfd, amt));
+ 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 = bfd_h_get_64 (input_bfd, (bfd_byte *) ext_rel->r_vaddr);
- r_symndx = bfd_h_get_32 (input_bfd, (bfd_byte *) ext_rel->r_symndx);
+ r_vaddr = H_GET_64 (input_bfd, ext_rel->r_vaddr);
+ r_symndx = H_GET_32 (input_bfd, ext_rel->r_symndx);
r_type = ((ext_rel->r_bits[0] & RELOC_BITS0_TYPE_LITTLE)
>> RELOC_BITS0_TYPE_SH_LITTLE);
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 (_("%pB: %s unsupported"),
+ input_bfd, "ALPHA_R_GPRELHIGH");
+ bfd_set_error (bfd_error_bad_value);
+ continue;
+
+ case ALPHA_R_GPRELLOW:
+ _bfd_error_handler (_("%pB: %s unsupported"),
+ input_bfd, "ALPHA_R_GPRELLOW");
+ bfd_set_error (bfd_error_bad_value);
+ continue;
+
default:
- abort ();
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ 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)
- bfd_h_put_64 (input_bfd,
- input_section->output_offset + r_vaddr,
- (bfd_byte *) ext_rel->r_vaddr);
- adjust_addrp = false;
+ if (bfd_link_relocatable (info))
+ H_PUT_64 (input_bfd, input_section->output_offset + r_vaddr,
+ ext_rel->r_vaddr);
+ 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:
/* See ALPHA_R_LITERAL above for the uses of this reloc. It
does not cause anything to happen, itself. */
break;
-
+
case ALPHA_R_GPDISP:
/* This marks the ldah of an ldah/lda pair which loads the
gp register with the difference of the gp value and the
bfd_put_32 (input_bfd, (bfd_vma) insn2,
contents + r_vaddr - input_section->vma + r_symndx);
- gp_usedp = true;
+ gp_usedp = TRUE;
}
break;
-
+
case ALPHA_R_OP_PUSH:
case ALPHA_R_OP_PSUB:
case ALPHA_R_OP_PRSHIFT:
if (h == (struct ecoff_link_hash_entry *) NULL)
abort ();
- if (! info->relocateable)
+ if (! bfd_link_relocatable (info))
{
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
do not have a meaningful number for the
location within the section that is being
relocated. */
- if (! ((*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd,
- input_section, (bfd_vma) 0)))
- return false;
+ (*info->callbacks->undefined_symbol)
+ (info, h->root.root.string, input_bfd,
+ input_section, (bfd_vma) 0, TRUE);
addend = 0;
}
}
/* This symbol is not being written out. Pass
the address as 0, as with undefined_symbol,
above. */
- if (! ((*info->callbacks->unattached_reloc)
- (info, h->root.root.string, input_bfd,
- input_section, (bfd_vma) 0)))
- return false;
+ (*info->callbacks->unattached_reloc)
+ (info, h->root.root.string,
+ input_bfd, input_section, (bfd_vma) 0);
}
addend = alpha_convert_external_reloc (output_bfd, info,
addend += r_vaddr;
- if (info->relocateable)
+ if (bfd_link_relocatable (info))
{
/* Adjust r_vaddr by the addend. */
- bfd_h_put_64 (input_bfd, addend,
- (bfd_byte *) ext_rel->r_vaddr);
+ H_PUT_64 (input_bfd, addend, ext_rel->r_vaddr);
}
else
{
}
}
- 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 (! bfd_link_relocatable (info))
{
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 (bfd_link_relocatable (info))
{
- /* We are generating relocateable output, and must
+ /* We are generating relocatable output, and must
convert the existing reloc. */
if (r_extern)
{
&& h->indx == -1)
{
/* This symbol is not being written out. */
- if (! ((*info->callbacks->unattached_reloc)
- (info, h->root.root.string, input_bfd,
- input_section, r_vaddr - input_section->vma)))
- return false;
+ (*info->callbacks->unattached_reloc)
+ (info, h->root.root.string, input_bfd,
+ input_section, r_vaddr - input_section->vma);
}
relocation = alpha_convert_external_reloc (output_bfd,
}
else
{
- if (! ((*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd,
- input_section,
- r_vaddr - input_section->vma)))
- return false;
+ (*info->callbacks->undefined_symbol)
+ (info, h->root.root.string, input_bfd, input_section,
+ r_vaddr - input_section->vma, TRUE);
relocation = 0;
}
}
if (r_extern)
name = sym_hashes[r_symndx]->root.root.string;
else
- name = bfd_section_name (input_bfd,
- symndx_to_section[r_symndx]);
- if (! ((*info->callbacks->reloc_overflow)
- (info, name, alpha_howto_table[r_type].name,
- (bfd_vma) 0, input_bfd, input_section,
- r_vaddr - input_section->vma)))
- return false;
+ name = bfd_section_name (symndx_to_section[r_symndx]);
+ (*info->callbacks->reloc_overflow)
+ (info, NULL, name, alpha_howto_table[r_type].name,
+ (bfd_vma) 0, input_bfd, input_section,
+ r_vaddr - input_section->vma);
}
break;
}
}
}
- if (info->relocateable && adjust_addrp)
+ if (bfd_link_relocatable (info) && adjust_addrp)
{
/* Change the address of the relocation. */
- bfd_h_put_64 (input_bfd,
- (input_section->output_section->vma
- + input_section->output_offset
- - input_section->vma
- + r_vaddr),
- (bfd_byte *) ext_rel->r_vaddr);
+ H_PUT_64 (input_bfd,
+ (input_section->output_section->vma
+ + input_section->output_offset
+ - input_section->vma
+ + r_vaddr),
+ ext_rel->r_vaddr);
}
if (gp_usedp && gp_undefined)
{
- if (! ((*info->callbacks->reloc_dangerous)
- (info, _("GP relative relocation when GP not defined"),
- input_bfd, input_section, r_vaddr - input_section->vma)))
- return false;
+ (*info->callbacks->reloc_dangerous)
+ (info, _("GP relative relocation used when GP not defined"),
+ input_bfd, input_section, r_vaddr - input_section->vma);
/* 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. */
-/*ARGSUSED*/
-static boolean
-alpha_adjust_headers (abfd, fhdr, ahdr)
- bfd *abfd;
- struct internal_filehdr *fhdr;
- struct internal_aouthdr *ahdr;
+static bfd_boolean
+alpha_adjust_headers (bfd *abfd,
+ struct internal_filehdr *fhdr,
+ struct internal_aouthdr *ahdr ATTRIBUTE_UNUSED)
{
if ((abfd->flags & (DYNAMIC | EXEC_P)) == (DYNAMIC | EXEC_P))
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_ecoff_construct_extended_name_table
#define alpha_ecoff_truncate_arname _bfd_ecoff_truncate_arname
#define alpha_ecoff_write_armap _bfd_ecoff_write_armap
+#define alpha_ecoff_write_ar_hdr _bfd_generic_write_ar_hdr
#define alpha_ecoff_generic_stat_arch_elt _bfd_ecoff_generic_stat_arch_elt
#define alpha_ecoff_update_armap_timestamp _bfd_ecoff_update_armap_timestamp
/* Read an archive header. This is like the standard routine, but it
also accepts ARFZMAG. */
-static PTR
-alpha_ecoff_read_ar_hdr (abfd)
- bfd *abfd;
+static void *
+alpha_ecoff_read_ar_hdr (bfd *abfd)
{
struct areltdata *ret;
struct ar_hdr *h;
bfd_byte ab[8];
/* This is a compressed file. We must set the size correctly.
- The size is the eight bytes after the dummy file header. */
- if (bfd_seek (abfd, FILHSZ, SEEK_CUR) != 0
- || bfd_read (ab, 1, 8, abfd) != 8
- || bfd_seek (abfd, - (FILHSZ + 8), SEEK_CUR) != 0)
- return NULL;
+ The size is the eight bytes after the dummy file header. */
+ if (bfd_seek (abfd, (file_ptr) FILHSZ, SEEK_CUR) != 0
+ || bfd_bread (ab, (bfd_size_type) 8, abfd) != 8
+ || bfd_seek (abfd, (file_ptr) (- (FILHSZ + 8)), SEEK_CUR) != 0)
+ {
+ free (ret);
+ return NULL;
+ }
- ret->parsed_size = bfd_h_get_64 (abfd, ab);
+ ret->parsed_size = H_GET_64 (abfd, ab);
}
- return (PTR) ret;
+ return ret;
}
/* Get an archive element at a specified file position. This is where
we uncompress the archive element if necessary. */
static bfd *
-alpha_ecoff_get_elt_at_filepos (archive, filepos)
- bfd *archive;
- file_ptr filepos;
+alpha_ecoff_get_elt_at_filepos (bfd *archive, file_ptr filepos)
{
bfd *nbfd = NULL;
struct areltdata *tdata;
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;
return nbfd;
/* We must uncompress this element. We do this by copying it into a
- memory buffer, and making bfd_read and bfd_seek use that buffer.
+ memory buffer, and making bfd_bread and bfd_seek use that buffer.
This can use a lot of memory, but it's simpler than getting a
temporary file, making that work with the file descriptor caching
code, and making sure that it is deleted at all appropriate
times. It can be changed if it ever becomes important. */
/* The compressed file starts with a dummy ECOFF file header. */
- if (bfd_seek (nbfd, FILHSZ, SEEK_SET) != 0)
+ if (bfd_seek (nbfd, (file_ptr) FILHSZ, SEEK_SET) != 0)
goto error_return;
/* The next eight bytes are the real file size. */
- if (bfd_read (ab, 1, 8, nbfd) != 8)
+ if (bfd_bread (ab, (bfd_size_type) 8, nbfd) != 8)
goto error_return;
- size = bfd_h_get_64 (nbfd, ab);
+ 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;
left = size;
- /* I don't know what the next eight bytes are for. */
- if (bfd_read (ab, 1, 8, nbfd) != 8)
+ /* I don't know what the next eight bytes are for. */
+ if (bfd_bread (ab, (bfd_size_type) 8, nbfd) != 8)
goto error_return;
/* This is the uncompression algorithm. It's a simple
next eight bytes in the output stream. */
memset (dict, 0, sizeof dict);
h = 0;
- while (bfd_read (&b, 1, 1, nbfd) == 1)
+ while (bfd_bread (&b, (bfd_size_type) 1, nbfd) == 1)
{
unsigned int i;
n = dict[h];
else
{
- if (! bfd_read (&n, 1, 1, nbfd))
+ if (! bfd_bread (&n, (bfd_size_type) 1, nbfd))
goto error_return;
dict[h] = n;
}
/* Now the uncompressed file contents are in buf. */
bim = ((struct bfd_in_memory *)
- bfd_alloc (nbfd, 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;
- nbfd->iostream = (PTR) bim;
+ nbfd->iostream = bim;
+ nbfd->iovec = &_bfd_memory_iovec;
+ nbfd->origin = 0;
BFD_ASSERT (! nbfd->cacheable);
return nbfd;
error_return:
+ if (buf != NULL)
+ free (buf);
if (nbfd != NULL)
bfd_close (nbfd);
- return NULL;
+ return NULL;
}
/* Open the next archived file. */
static bfd *
-alpha_ecoff_openr_next_archived_file (archive, last_file)
- bfd *archive;
- bfd *last_file;
+alpha_ecoff_openr_next_archived_file (bfd *archive, bfd *last_file)
{
- file_ptr filestart;
+ ufile_ptr filestart;
if (last_file == NULL)
filestart = bfd_ardata (archive)->first_file_filepos;
bfd_size_type size;
/* We can't use arelt_size here, because that uses parsed_size,
- which is the uncompressed size. We need the compressed size. */
+ which is the uncompressed size. We need the compressed size. */
t = (struct areltdata *) last_file->arelt_data;
h = (struct ar_hdr *) t->arch_header;
size = strtol (h->ar_size, (char **) NULL, 10);
/* Pad to an even boundary...
Note that last_file->origin can be odd in the case of
- BSD-4.4-style element with a long odd size. */
- filestart = last_file->origin + size;
+ BSD-4.4-style element with a long odd size. */
+ filestart = last_file->proxy_origin + size;
filestart += filestart % 2;
+ if (filestart < last_file->proxy_origin)
+ {
+ /* Prevent looping. See PR19256. */
+ bfd_set_error (bfd_error_malformed_archive);
+ return NULL;
+ }
}
return alpha_ecoff_get_elt_at_filepos (archive, filestart);
/* 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);
}
+
+static void
+alpha_ecoff_swap_coff_aux_in (bfd *abfd ATTRIBUTE_UNUSED,
+ void *ext1 ATTRIBUTE_UNUSED,
+ int type ATTRIBUTE_UNUSED,
+ int in_class ATTRIBUTE_UNUSED,
+ int indx ATTRIBUTE_UNUSED,
+ int numaux ATTRIBUTE_UNUSED,
+ void *in1 ATTRIBUTE_UNUSED)
+{
+}
+
+static void
+alpha_ecoff_swap_coff_sym_in (bfd *abfd ATTRIBUTE_UNUSED,
+ void *ext1 ATTRIBUTE_UNUSED,
+ void *in1 ATTRIBUTE_UNUSED)
+{
+}
+
+static void
+alpha_ecoff_swap_coff_lineno_in (bfd *abfd ATTRIBUTE_UNUSED,
+ void *ext1 ATTRIBUTE_UNUSED,
+ void *in1 ATTRIBUTE_UNUSED)
+{
+}
+
+static unsigned int
+alpha_ecoff_swap_coff_aux_out (bfd *abfd ATTRIBUTE_UNUSED,
+ void *inp ATTRIBUTE_UNUSED,
+ int type ATTRIBUTE_UNUSED,
+ int in_class ATTRIBUTE_UNUSED,
+ int indx ATTRIBUTE_UNUSED,
+ int numaux ATTRIBUTE_UNUSED,
+ void *extp ATTRIBUTE_UNUSED)
+{
+ return 0;
+}
+
+static unsigned int
+alpha_ecoff_swap_coff_sym_out (bfd *abfd ATTRIBUTE_UNUSED,
+ void *inp ATTRIBUTE_UNUSED,
+ void *extp ATTRIBUTE_UNUSED)
+{
+ return 0;
+}
+
+static unsigned int
+alpha_ecoff_swap_coff_lineno_out (bfd *abfd ATTRIBUTE_UNUSED,
+ void *inp ATTRIBUTE_UNUSED,
+ void *extp ATTRIBUTE_UNUSED)
+{
+ return 0;
+}
+
+static unsigned int
+alpha_ecoff_swap_coff_reloc_out (bfd *abfd ATTRIBUTE_UNUSED,
+ void *inp ATTRIBUTE_UNUSED,
+ void *extp ATTRIBUTE_UNUSED)
+{
+ return 0;
+}
\f
/* This is the ECOFF backend structure. The backend field of the
target vector points to this. */
{
/* COFF backend structure. */
{
- (void (*) PARAMS ((bfd *,PTR,int,int,int,int,PTR))) bfd_void, /* aux_in */
- (void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* sym_in */
- (void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* lineno_in */
- (unsigned (*) PARAMS ((bfd *,PTR,int,int,int,int,PTR)))bfd_void,/*aux_out*/
- (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* sym_out */
- (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* lineno_out */
- (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* reloc_out */
+ alpha_ecoff_swap_coff_aux_in, alpha_ecoff_swap_coff_sym_in,
+ alpha_ecoff_swap_coff_lineno_in, alpha_ecoff_swap_coff_aux_out,
+ alpha_ecoff_swap_coff_sym_out, alpha_ecoff_swap_coff_lineno_out,
+ alpha_ecoff_swap_coff_reloc_out,
alpha_ecoff_swap_filehdr_out, alpha_ecoff_swap_aouthdr_out,
alpha_ecoff_swap_scnhdr_out,
- FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, true, false, 4,
+ FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, FILNMLEN, TRUE,
+ ECOFF_NO_LONG_SECTION_NAMES, 4, FALSE, 2, 32768,
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, 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_get_section_contents_in_window \
_bfd_generic_get_section_contents_in_window
+/* Input section flag lookup is generic. */
+#define _bfd_ecoff_bfd_lookup_section_flags bfd_generic_lookup_section_flags
+
/* Relaxing sections is generic. */
#define _bfd_ecoff_bfd_relax_section bfd_generic_relax_section
#define _bfd_ecoff_bfd_gc_sections bfd_generic_gc_sections
-
-const bfd_target ecoffalpha_little_vec =
+#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_group_name bfd_generic_group_name
+#define _bfd_ecoff_bfd_discard_group bfd_generic_discard_group
+#define _bfd_ecoff_section_already_linked \
+ _bfd_coff_section_already_linked
+#define _bfd_ecoff_bfd_define_common_symbol bfd_generic_define_common_symbol
+#define _bfd_ecoff_bfd_link_hide_symbol _bfd_generic_link_hide_symbol
+#define _bfd_ecoff_bfd_define_start_stop bfd_generic_define_start_stop
+#define _bfd_ecoff_bfd_link_check_relocs _bfd_generic_link_check_relocs
+
+/* Installing internal relocations in a section is also generic. */
+#define _bfd_ecoff_set_reloc _bfd_generic_set_reloc
+
+const bfd_target alpha_ecoff_le_vec =
{
"ecoff-littlealpha", /* name */
bfd_target_ecoff_flavour,
BFD_ENDIAN_LITTLE, /* data byte order is little */
BFD_ENDIAN_LITTLE, /* header byte order is little */
- (HAS_RELOC | EXEC_P | /* object flags */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
+ (HAS_RELOC | EXEC_P /* object flags */
+ | HAS_LINENO | HAS_DEBUG
+ | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
0, /* leading underscore */
' ', /* ar_pad_char */
15, /* ar_max_namelen */
+ 0, /* match priority. */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
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_false, _bfd_ecoff_mkobject, /* bfd_set_format */
- _bfd_generic_mkarchive, bfd_false},
- {bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
- BFD_JUMP_TABLE_COPY (_bfd_ecoff),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (alpha_ecoff),
- BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
- BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
- BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
- BFD_JUMP_TABLE_LINK (_bfd_ecoff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+ { /* bfd_check_format */
+ _bfd_dummy_target,
+ alpha_ecoff_object_p,
+ bfd_generic_archive_p,
+ _bfd_dummy_target
+ },
+ { /* bfd_set_format */
+ _bfd_bool_bfd_false_error,
+ _bfd_ecoff_mkobject,
+ _bfd_generic_mkarchive,
+ _bfd_bool_bfd_false_error
+ },
+ { /* bfd_write_contents */
+ _bfd_bool_bfd_false_error,
+ _bfd_ecoff_write_object_contents,
+ _bfd_write_archive_contents,
+ _bfd_bool_bfd_false_error
+ },
+
+ BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
+ BFD_JUMP_TABLE_COPY (_bfd_ecoff),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (alpha_ecoff),
+ BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
+ BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
+ BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
+ BFD_JUMP_TABLE_LINK (_bfd_ecoff),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
NULL,
-
- (PTR) &alpha_ecoff_backend_data
+
+ &alpha_ecoff_backend_data
};
projects / deliverable / binutils-gdb.git / blobdiff