/* BFD back-end for Intel 960 b.out binaries.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2006
- Free Software Foundation, Inc.
+ Copyright (C) 1990-2018 Free Software Foundation, Inc.
Written by Cygnus Support.
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
+ 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,
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. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "bfdlink.h"
#include "genlink.h"
);
/* The positions of the string table and symbol table. */
- obj_str_filepos (abfd) = N_STROFF (*execp);
- obj_sym_filepos (abfd) = N_SYMOFF (*execp);
+ obj_str_filepos (abfd) = N_STROFF (execp);
+ obj_sym_filepos (abfd) = N_SYMOFF (execp);
/* The alignments of the sections. */
obj_textsec (abfd)->alignment_power = execp->a_talign;
obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma;
/* The file positions of the sections. */
- obj_textsec (abfd)->filepos = N_TXTOFF (*execp);
- obj_datasec (abfd)->filepos = N_DATOFF (*execp);
+ obj_textsec (abfd)->filepos = N_TXTOFF (execp);
+ obj_datasec (abfd)->filepos = N_DATOFF (execp);
/* The file positions of the relocation info. */
- obj_textsec (abfd)->rel_filepos = N_TROFF (*execp);
- obj_datasec (abfd)->rel_filepos = N_DROFF (*execp);
+ obj_textsec (abfd)->rel_filepos = N_TROFF (execp);
+ obj_datasec (abfd)->rel_filepos = N_DROFF (execp);
adata (abfd).page_size = 1; /* Not applicable. */
adata (abfd).segment_size = 1; /* Not applicable. */
anexec.a_info = H_GET_32 (abfd, exec_bytes.e_info);
- if (N_BADMAG (anexec))
+ if (N_BADMAG (&anexec))
{
bfd_set_error (bfd_error_wrong_format);
return 0;
b_out_symbol_cmp);
/* Back to your regularly scheduled program. */
- if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (*exec_hdr (abfd))), SEEK_SET)
+ if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (exec_hdr (abfd))), SEEK_SET)
!= 0)
return FALSE;
if (! aout_32_write_syms (abfd))
return FALSE;
- if (bfd_seek (abfd, (file_ptr) (N_TROFF (*exec_hdr (abfd))), SEEK_SET)
+ if (bfd_seek (abfd, (file_ptr) (N_TROFF (exec_hdr (abfd))), SEEK_SET)
!= 0)
return FALSE;
if (!b_out_squirt_out_relocs (abfd, obj_textsec (abfd)))
return FALSE;
- if (bfd_seek (abfd, (file_ptr) (N_DROFF (*exec_hdr (abfd))), SEEK_SET)
+ if (bfd_seek (abfd, (file_ptr) (N_DROFF (exec_hdr (abfd))), SEEK_SET)
!= 0)
return FALSE;
/* Some reloc hackery. */
#define CALLS 0x66003800 /* Template for 'calls' instruction */
-#define BAL 0x0b000000 /* Template for 'bal' instruction */
+#define BAL 0x0b000000 /* Template for 'bal' instruction */
#define BAL_MASK 0x00ffffff
#define BALX 0x85f00000 /* Template for 'balx' instruction */
#define BALX_MASK 0x0007ffff
value = h->u.c.size;
else
{
- if (! ((*link_info->callbacks->undefined_symbol)
- (link_info, bfd_asymbol_name (symbol),
- input_section->owner, input_section, reloc->address,
- TRUE)))
- abort ();
+ (*link_info->callbacks->undefined_symbol)
+ (link_info, bfd_asymbol_name (symbol),
+ input_section->owner, input_section, reloc->address, TRUE);
value = 0;
}
}
else if ((symbol->symbol.flags & BSF_SECTION_SYM) != 0)
{
/* A callj against a symbol in the same section is a fully
- resolved relative call. We don't need to do anything here.
- If the symbol is not in the same section, I'm not sure what
- to do; fortunately, this case will probably never arise. */
+ resolved relative call. We don't need to do anything here.
+ If the symbol is not in the same section, I'm not sure what
+ to do; fortunately, this case will probably never arise. */
BFD_ASSERT (! shrinking);
BFD_ASSERT (symbol->symbol.section == input_section);
}
}
static reloc_howto_type *
-b_out_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, bfd_reloc_code_real_type code)
+b_out_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
{
switch (code)
{
}
}
+static reloc_howto_type *
+b_out_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ if (strcasecmp (howto_reloc_callj.name, r_name) == 0)
+ return &howto_reloc_callj;
+ if (strcasecmp (howto_reloc_abs32.name, r_name) == 0)
+ return &howto_reloc_abs32;
+ if (strcasecmp (howto_reloc_pcrel24.name, r_name) == 0)
+ return &howto_reloc_pcrel24;
+
+ return NULL;
+}
+
/* Allocate enough room for all the reloc entries, plus pointers to them all. */
static bfd_boolean
/* Sign-extend symnum from 24 bits to whatever host uses. */
s = symnum;
if (s & (1 << 23))
- s |= (~0) << 24;
+ s |= (~0U) << 24;
cache_ptr->sym_ptr_ptr = (asymbol **)NULL;
switch (s)
jump we were going to. */
gap = value - (dot - shrink);
- if (-1 << 23 < (long)gap && (long)gap < 1 << 23)
+ if ((long)(-1UL << 23) < (long)gap && (long)gap < 1L << 23)
{
/* Change the reloc type from 32bitcode possible 24, to 24bit
possible 32. */
unsigned int shrink)
{
bfd_vma dot = output_addr (input_section) + r->address;
- bfd_vma gap;
bfd_vma old_end;
bfd_vma new_end;
unsigned int shrink_delta;
than we used to be. */
new_end = ((dot - shrink + size) & ~size);
- /* This is the new end. */
- gap = old_end - ((dot + size) & ~size);
-
shrink_delta = (old_end - new_end) - shrink;
if (shrink_delta)
arelent **reloc_vector = NULL;
long reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
+ if (bfd_link_relocatable (link_info))
+ (*link_info->callbacks->einfo)
+ (_("%P%F: --relax and -r may not be used together\n"));
+
if (reloc_size < 0)
return FALSE;
/* Build the transfer vectors for Big and Little-Endian B.OUT files. */
-#define aout_32_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
-#define aout_32_close_and_cleanup aout_32_bfd_free_cached_info
+#define aout_32_find_line _bfd_nosymbols_find_line
+#define aout_32_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string
+#define aout_32_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
+#define aout_32_close_and_cleanup aout_32_bfd_free_cached_info
#define b_out_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
-#define b_out_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
-#define b_out_bfd_link_add_symbols _bfd_generic_link_add_symbols
-#define b_out_bfd_link_just_syms _bfd_generic_link_just_syms
-#define b_out_bfd_final_link _bfd_generic_final_link
-#define b_out_bfd_link_split_section _bfd_generic_link_split_section
-#define b_out_bfd_gc_sections bfd_generic_gc_sections
-#define b_out_bfd_merge_sections bfd_generic_merge_sections
-#define b_out_bfd_is_group_section bfd_generic_is_group_section
-#define b_out_bfd_discard_group bfd_generic_discard_group
-#define b_out_section_already_linked _bfd_generic_section_already_linked
+#define b_out_bfd_link_add_symbols _bfd_generic_link_add_symbols
+#define b_out_bfd_link_just_syms _bfd_generic_link_just_syms
+#define b_out_bfd_copy_link_hash_symbol_type \
+ _bfd_generic_copy_link_hash_symbol_type
+#define b_out_bfd_final_link _bfd_generic_final_link
+#define b_out_bfd_link_split_section _bfd_generic_link_split_section
+#define b_out_bfd_gc_sections bfd_generic_gc_sections
+#define b_out_bfd_lookup_section_flags bfd_generic_lookup_section_flags
+#define b_out_bfd_merge_sections bfd_generic_merge_sections
+#define b_out_bfd_is_group_section bfd_generic_is_group_section
+#define b_out_bfd_discard_group bfd_generic_discard_group
+#define b_out_section_already_linked _bfd_generic_section_already_linked
+#define b_out_bfd_define_common_symbol bfd_generic_define_common_symbol
+#define b_out_bfd_define_start_stop bfd_generic_define_start_stop
#define aout_32_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
+#define b_out_bfd_link_check_relocs _bfd_generic_link_check_relocs
+#define b_out_set_reloc _bfd_generic_set_reloc
-extern const bfd_target b_out_vec_little_host;
+extern const bfd_target bout_le_vec;
-const bfd_target b_out_vec_big_host =
+const bfd_target bout_be_vec =
{
"b.out.big", /* Name. */
bfd_target_aout_flavour,
'_', /* Symbol leading char. */
' ', /* AR_pad_char. */
16, /* 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_JUMP_TABLE_LINK (b_out),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
- & b_out_vec_little_host,
+ & bout_le_vec,
NULL
};
-const bfd_target b_out_vec_little_host =
+const bfd_target bout_le_vec =
{
"b.out.little", /* Name. */
bfd_target_aout_flavour,
'_', /* Symbol leading char. */
' ', /* AR_pad_char. */
16, /* 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_JUMP_TABLE_LINK (b_out),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
- & b_out_vec_big_host,
+ & bout_be_vec,
NULL
};
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