/* BFD back-end for RISC iX (Acorn, arm) binaries.
- Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004,
- 2005 Free Software Foundation, Inc.
+ Copyright (C) 1994-2017 Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
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. */
+
/* RISC iX overloads the MAGIC field to indicate more than just the usual
[ZNO]MAGIC values. Also included are squeezing information and
/* A reference to a shared library.
The text portion of the object contains "overflow text" from
the shared library to be linked in with an object. */
-#define SLOMAGIC (MF_IS_SL | OMAGIC)
+#define SLOMAGIC (MF_IS_SL | OMAGIC)
/* Sqeezed demand paged.
NOTE: This interpretation of QMAGIC seems to be at variance
/* Sl which uses another. */
#define SLPZMAGIC (MF_USES_SL | SLZMAGIC)
-#define N_SHARED_LIB(x) ((x).a_info & MF_USES_SL)
+#define N_SHARED_LIB(x) ((x)->a_info & MF_USES_SL)
/* Only a pure OMAGIC file has the minimal header. */
#define N_TXTOFF(x) \
- ((x).a_info == OMAGIC \
+ ((x)->a_info == OMAGIC \
? 32 \
: (N_MAGIC(x) == ZMAGIC \
? TARGET_PAGE_SIZE \
up we can't know exactly what the address will be. A reasonable guess \
is that a_entry will be in the first page of the executable. */ \
: (N_SHARED_LIB(x) \
- ? ((x).a_entry & ~(bfd_vma) (TARGET_PAGE_SIZE - 1)) \
+ ? ((x)->a_entry & ~(bfd_vma) (TARGET_PAGE_SIZE - 1)) \
: (bfd_vma) TEXT_START_ADDR))
#define N_SYMOFF(x) \
- (N_TXTOFF (x) + (x).a_text + (x).a_data + (x).a_trsize + (x).a_drsize)
+ (N_TXTOFF (x) + (x)->a_text + (x)->a_data + (x)->a_trsize + (x)->a_drsize)
-#define N_STROFF(x) (N_SYMOFF (x) + (x).a_syms)
+#define N_STROFF(x) (N_SYMOFF (x) + (x)->a_syms)
#define TEXT_START_ADDR 32768
#define TARGET_PAGE_SIZE 32768
/* Do not "beautify" the CONCAT* macro args. Traditional C will not
remove whitespace added here, and thus will fail to concatenate
the tokens. */
-#define MY(OP) CONCAT2 (riscix_,OP)
+#define MY(OP) CONCAT2 (arm_aout_riscix_,OP)
#define TARGETNAME "a.out-riscix"
-#define N_BADMAG(x) ((((x).a_info & ~007200) != ZMAGIC) \
- && (((x).a_info & ~006000) != OMAGIC) \
- && ((x).a_info != NMAGIC))
-#define N_MAGIC(x) ((x).a_info & ~07200)
+#define N_BADMAG(x) ((((x)->a_info & ~007200) != ZMAGIC) \
+ && (((x)->a_info & ~006000) != OMAGIC) \
+ && ((x)->a_info != NMAGIC))
+#define N_MAGIC(x) ((x)->a_info & ~07200)
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#define WRITE_HEADERS(abfd, execp) \
{ \
- bfd_size_type text_size; /* Dummy vars. */ \
- file_ptr text_end; \
- \
if (adata (abfd).magic == undecided_magic) \
- NAME (aout, adjust_sizes_and_vmas) (abfd, & text_size, & text_end); \
+ NAME (aout, adjust_sizes_and_vmas) (abfd); \
\
execp->a_syms = bfd_get_symcount (abfd) * EXTERNAL_NLIST_SIZE; \
execp->a_entry = bfd_get_start_address (abfd); \
if (bfd_get_outsymbols (abfd) != NULL \
&& bfd_get_symcount (abfd) != 0) \
{ \
- if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (* execp)), SEEK_SET) != 0)\
+ if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (execp)), SEEK_SET) != 0) \
return FALSE; \
\
if (! NAME (aout, write_syms) (abfd)) \
return FALSE; \
\
- if (bfd_seek (abfd, (file_ptr) (N_TRELOFF (* execp)), SEEK_SET) != 0)\
+ if (bfd_seek (abfd, (file_ptr) (N_TRELOFF (execp)), SEEK_SET) != 0) \
return FALSE; \
\
if (! riscix_squirt_out_relocs (abfd, obj_textsec (abfd))) \
return FALSE; \
- if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (* execp)), SEEK_SET) != 0)\
+ if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (execp)), SEEK_SET) != 0) \
return FALSE; \
\
if (!NAME (aout, squirt_out_relocs) (abfd, obj_datasec (abfd))) \
}
static bfd_reloc_status_type riscix_fix_pcrel_26 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
-static const bfd_target *riscix_callback (bfd *);
+static const bfd_target *arm_aout_riscix_callback (bfd *);
static reloc_howto_type riscix_std_reloc_howto[] =
{
bfd_reloc_status_type flag = bfd_reloc_ok;
/* If this is an undefined symbol, return error. */
- if (symbol->section == &bfd_und_section
+ if (bfd_is_und_section (symbol->section)
&& (symbol->flags & BSF_WEAK) == 0)
return output_bfd ? bfd_reloc_continue : bfd_reloc_undefined;
{
#define ASTD(i,j) case i: return &riscix_std_reloc_howto[j]
if (code == BFD_RELOC_CTOR)
- switch (bfd_get_arch_info (abfd)->bits_per_address)
+ switch (bfd_arch_bits_per_address (abfd))
{
case 32:
code = BFD_RELOC_32;
}
}
+static reloc_howto_type *
+riscix_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
+
+ for (i = 0;
+ i < sizeof (riscix_std_reloc_howto) / sizeof (riscix_std_reloc_howto[0]);
+ i++)
+ if (riscix_std_reloc_howto[i].name != NULL
+ && strcasecmp (riscix_std_reloc_howto[i].name, r_name) == 0)
+ return &riscix_std_reloc_howto[i];
+
+ return NULL;
+}
+
#define MY_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define MY_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define MY_final_link_callback should_not_be_used
#define MY_bfd_final_link _bfd_generic_final_link
#define MY_bfd_reloc_type_lookup riscix_reloc_type_lookup
-#define MY_canonicalize_reloc riscix_canonicalize_reloc
-#define MY_object_p riscix_object_p
+#define MY_bfd_reloc_name_lookup riscix_reloc_name_lookup
+#define MY_canonicalize_reloc arm_aout_riscix_canonicalize_reloc
+#define MY_object_p arm_aout_riscix_object_p
static void
riscix_swap_std_reloc_out (bfd *abfd,
check for that here. */
if (bfd_is_com_section (output_section)
- || output_section == & bfd_abs_section
- || output_section == & bfd_und_section)
+ || bfd_is_abs_section (output_section)
+ || bfd_is_und_section (output_section))
{
- if (bfd_abs_section.symbol == sym)
+ if (bfd_abs_section_ptr->symbol == sym)
{
/* Whoops, looked like an abs symbol, but is really an offset
from the abs section. */
/* Setting of EXEC_P has been deferred to the bottom of this function. */
if (execp->a_syms)
abfd->flags |= HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS;
- if (N_DYNAMIC(*execp))
+ if (N_DYNAMIC (execp))
abfd->flags |= DYNAMIC;
/* Squeezed files aren't supported (yet)! */
bfd_set_error (bfd_error_wrong_format);
return NULL;
}
- else if (N_MAGIC (*execp) == ZMAGIC)
+ else if (N_MAGIC (execp) == ZMAGIC)
{
abfd->flags |= D_PAGED | WP_TEXT;
adata (abfd).magic = z_magic;
}
- else if (N_MAGIC (*execp) == NMAGIC)
+ else if (N_MAGIC (execp) == NMAGIC)
{
abfd->flags |= WP_TEXT;
adata (abfd).magic = n_magic;
}
- else if (N_MAGIC (*execp) == OMAGIC)
+ else if (N_MAGIC (execp) == OMAGIC)
adata (abfd).magic = o_magic;
else
/* Should have been checked with N_BADMAG before this routine
exec.a_info = H_GET_32 (abfd, exec_bytes.e_info);
- if (N_BADMAG (exec))
+ if (N_BADMAG (&exec))
return NULL;
#ifdef MACHTYPE_OK
- if (!(MACHTYPE_OK (N_MACHTYPE (exec))))
+ if (!(MACHTYPE_OK (N_MACHTYPE (&exec))))
return NULL;
#endif
projects / deliverable / binutils-gdb.git / blobdiff