/* BFD back-end for ns32k a.out-ish binaries.
Copyright 1990, 1991, 1992, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
- 2002, 2003 Free Software Foundation, Inc.
+ 2002, 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
Contributed by Ian Dall (idall@eleceng.adelaide.edu.au).
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#include "bfd.h"
#include "aout/aout64.h"
the tokens. */
#define MYNS(OP) CONCAT2 (ns32kaout_,OP)
-reloc_howto_type *
-MYNS(bfd_reloc_type_lookup)
- PARAMS((bfd *abfd AND
- bfd_reloc_code_real_type code));
-
-bfd_boolean
-MYNS(write_object_contents)
- PARAMS((bfd *abfd));
+reloc_howto_type * MYNS (bfd_reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
+reloc_howto_type * MYNS (bfd_reloc_name_lookup) (bfd *, const char *);
+bfd_boolean MYNS (write_object_contents) (bfd *);
/* Avoid multiple definitions from aoutx if supporting
standard a.out format(s) as well as this one. */
#define NAME(x,y) CONCAT3 (ns32kaout,_32_,y)
-void bfd_ns32k_arch PARAMS ((void));
+void bfd_ns32k_arch (void);
#include "libaout.h"
-#define MY(OP) MYNS(OP)
-
-#define MY_swap_std_reloc_in MY(swap_std_reloc_in)
-#define MY_swap_std_reloc_out MY(swap_std_reloc_out)
+#define MY(OP) MYNS (OP)
-static void
-MY_swap_std_reloc_in PARAMS ((bfd *, struct reloc_std_external *,
- arelent *, asymbol **,
- bfd_size_type));
-static void
-MY_swap_std_reloc_out PARAMS ((bfd *, arelent *,
- struct reloc_std_external *));
-reloc_howto_type *
-MY(reloc_howto) PARAMS ((bfd *, struct reloc_std_external *,
- int *, int *, int *));
-void
-MY(put_reloc) PARAMS ((bfd *, int, int, bfd_vma, reloc_howto_type *,
- struct reloc_std_external *));
+#define MY_swap_std_reloc_in MY (swap_std_reloc_in)
+#define MY_swap_std_reloc_out MY (swap_std_reloc_out)
/* The ns32k series is ah, unusual, when it comes to relocation.
There are three storage methods for relocatable objects. There
in the a.out format relocation entries is such that even the relocation
methods which are standard are not encoded the standard way. */
-reloc_howto_type MY(howto_table)[] =
- {
- /* type rs size bsz pcrel bitpos ovrf sf name part_inpl readmask setmask pcdone */
- /* ns32k immediate operands. */
- HOWTO (BFD_RELOC_NS32K_IMM_8, 0, 0, 8, FALSE, 0, complain_overflow_signed,
- _bfd_ns32k_reloc_imm, "NS32K_IMM_8",
- TRUE, 0x000000ff,0x000000ff, FALSE),
- HOWTO (BFD_RELOC_NS32K_IMM_16, 0, 1, 16, FALSE, 0, complain_overflow_signed,
- _bfd_ns32k_reloc_imm, "NS32K_IMM_16",
- TRUE, 0x0000ffff,0x0000ffff, FALSE),
- HOWTO (BFD_RELOC_NS32K_IMM_32, 0, 2, 32, FALSE, 0, complain_overflow_signed,
- _bfd_ns32k_reloc_imm, "NS32K_IMM_32",
- TRUE, 0xffffffff,0xffffffff, FALSE),
- HOWTO (BFD_RELOC_NS32K_IMM_8_PCREL, 0, 0, 8, TRUE, 0, complain_overflow_signed,
- _bfd_ns32k_reloc_imm, "PCREL_NS32K_IMM_8",
- TRUE, 0x000000ff, 0x000000ff, FALSE),
- HOWTO (BFD_RELOC_NS32K_IMM_16_PCREL, 0, 1, 16, TRUE, 0, complain_overflow_signed,
- _bfd_ns32k_reloc_imm, "PCREL_NS32K_IMM_16",
- TRUE, 0x0000ffff,0x0000ffff, FALSE),
- HOWTO (BFD_RELOC_NS32K_IMM_32_PCREL, 0, 2, 32, TRUE, 0, complain_overflow_signed,
- _bfd_ns32k_reloc_imm, "PCREL_NS32K_IMM_32",
- TRUE, 0xffffffff,0xffffffff, FALSE),
-
- /* ns32k displacements. */
- HOWTO (BFD_RELOC_NS32K_DISP_8, 0, 0, 7, FALSE, 0, complain_overflow_signed,
- _bfd_ns32k_reloc_disp, "NS32K_DISP_8",
- TRUE, 0x000000ff,0x000000ff, FALSE),
- HOWTO (BFD_RELOC_NS32K_DISP_16, 0, 1, 14, FALSE, 0, complain_overflow_signed,
- _bfd_ns32k_reloc_disp, "NS32K_DISP_16",
- TRUE, 0x0000ffff, 0x0000ffff, FALSE),
- HOWTO (BFD_RELOC_NS32K_DISP_32, 0, 2, 30, FALSE, 0, complain_overflow_signed,
- _bfd_ns32k_reloc_disp, "NS32K_DISP_32",
- TRUE, 0xffffffff, 0xffffffff, FALSE),
- HOWTO (BFD_RELOC_NS32K_DISP_8_PCREL, 0, 0, 7, TRUE, 0, complain_overflow_signed,
+reloc_howto_type MY (howto_table)[] =
+{
+ /* ns32k immediate operands. */
+ HOWTO (BFD_RELOC_NS32K_IMM_8, 0, 0, 8, FALSE, 0, complain_overflow_signed,
+ _bfd_ns32k_reloc_imm, "NS32K_IMM_8",
+ TRUE, 0x000000ff,0x000000ff, FALSE),
+ HOWTO (BFD_RELOC_NS32K_IMM_16, 0, 1, 16, FALSE, 0, complain_overflow_signed,
+ _bfd_ns32k_reloc_imm, "NS32K_IMM_16",
+ TRUE, 0x0000ffff,0x0000ffff, FALSE),
+ HOWTO (BFD_RELOC_NS32K_IMM_32, 0, 2, 32, FALSE, 0, complain_overflow_signed,
+ _bfd_ns32k_reloc_imm, "NS32K_IMM_32",
+ TRUE, 0xffffffff,0xffffffff, FALSE),
+ HOWTO (BFD_RELOC_NS32K_IMM_8_PCREL, 0, 0, 8, TRUE, 0, complain_overflow_signed,
+ _bfd_ns32k_reloc_imm, "PCREL_NS32K_IMM_8",
+ TRUE, 0x000000ff, 0x000000ff, FALSE),
+ HOWTO (BFD_RELOC_NS32K_IMM_16_PCREL, 0, 1, 16, TRUE, 0, complain_overflow_signed,
+ _bfd_ns32k_reloc_imm, "PCREL_NS32K_IMM_16",
+ TRUE, 0x0000ffff,0x0000ffff, FALSE),
+ HOWTO (BFD_RELOC_NS32K_IMM_32_PCREL, 0, 2, 32, TRUE, 0, complain_overflow_signed,
+ _bfd_ns32k_reloc_imm, "PCREL_NS32K_IMM_32",
+ TRUE, 0xffffffff,0xffffffff, FALSE),
+
+ /* ns32k displacements. */
+ HOWTO (BFD_RELOC_NS32K_DISP_8, 0, 0, 7, FALSE, 0, complain_overflow_signed,
+ _bfd_ns32k_reloc_disp, "NS32K_DISP_8",
+ TRUE, 0x000000ff,0x000000ff, FALSE),
+ HOWTO (BFD_RELOC_NS32K_DISP_16, 0, 1, 14, FALSE, 0, complain_overflow_signed,
+ _bfd_ns32k_reloc_disp, "NS32K_DISP_16",
+ TRUE, 0x0000ffff, 0x0000ffff, FALSE),
+ HOWTO (BFD_RELOC_NS32K_DISP_32, 0, 2, 30, FALSE, 0, complain_overflow_signed,
+ _bfd_ns32k_reloc_disp, "NS32K_DISP_32",
+ TRUE, 0xffffffff, 0xffffffff, FALSE),
+ HOWTO (BFD_RELOC_NS32K_DISP_8_PCREL, 0, 0, 7, TRUE, 0, complain_overflow_signed,
_bfd_ns32k_reloc_disp, "PCREL_NS32K_DISP_8",
- TRUE, 0x000000ff,0x000000ff, FALSE),
- HOWTO (BFD_RELOC_NS32K_DISP_16_PCREL, 0, 1, 14, TRUE, 0, complain_overflow_signed,
- _bfd_ns32k_reloc_disp, "PCREL_NS32K_DISP_16",
- TRUE, 0x0000ffff,0x0000ffff, FALSE),
- HOWTO (BFD_RELOC_NS32K_DISP_32_PCREL, 0, 2, 30, TRUE, 0, complain_overflow_signed,
- _bfd_ns32k_reloc_disp, "PCREL_NS32K_DISP_32",
- TRUE, 0xffffffff,0xffffffff, FALSE),
-
- /* Normal 2's complement. */
- HOWTO (BFD_RELOC_8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield,0,
- "8", TRUE, 0x000000ff,0x000000ff, FALSE),
- HOWTO (BFD_RELOC_16, 0, 1, 16, FALSE, 0, complain_overflow_bitfield,0,
- "16", TRUE, 0x0000ffff,0x0000ffff, FALSE),
- HOWTO (BFD_RELOC_32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,
- "32", TRUE, 0xffffffff,0xffffffff, FALSE),
- HOWTO (BFD_RELOC_8_PCREL, 0, 0, 8, TRUE, 0, complain_overflow_signed, 0,
- "PCREL_8", TRUE, 0x000000ff,0x000000ff, FALSE),
- HOWTO (BFD_RELOC_16_PCREL, 0, 1, 16, TRUE, 0, complain_overflow_signed, 0,
- "PCREL_16", TRUE, 0x0000ffff,0x0000ffff, FALSE),
- HOWTO (BFD_RELOC_32_PCREL, 0, 2, 32, TRUE, 0, complain_overflow_signed, 0,
- "PCREL_32", TRUE, 0xffffffff,0xffffffff, FALSE),
- };
-
-#define CTOR_TABLE_RELOC_HOWTO(BFD) (MY(howto_table) + 14)
-
-#define RELOC_STD_BITS_NS32K_TYPE_BIG 0x06
-#define RELOC_STD_BITS_NS32K_TYPE_LITTLE 0x60
-#define RELOC_STD_BITS_NS32K_TYPE_SH_BIG 1
-#define RELOC_STD_BITS_NS32K_TYPE_SH_LITTLE 5
-
-reloc_howto_type *
-MY(reloc_howto) (abfd, rel, r_index, r_extern, r_pcrel)
- bfd *abfd ATTRIBUTE_UNUSED;
- struct reloc_std_external *rel;
- int *r_index;
- int *r_extern;
- int *r_pcrel;
+ TRUE, 0x000000ff,0x000000ff, FALSE),
+ HOWTO (BFD_RELOC_NS32K_DISP_16_PCREL, 0, 1, 14, TRUE, 0, complain_overflow_signed,
+ _bfd_ns32k_reloc_disp, "PCREL_NS32K_DISP_16",
+ TRUE, 0x0000ffff,0x0000ffff, FALSE),
+ HOWTO (BFD_RELOC_NS32K_DISP_32_PCREL, 0, 2, 30, TRUE, 0, complain_overflow_signed,
+ _bfd_ns32k_reloc_disp, "PCREL_NS32K_DISP_32",
+ TRUE, 0xffffffff,0xffffffff, FALSE),
+
+ /* Normal 2's complement. */
+ HOWTO (BFD_RELOC_8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield,0,
+ "8", TRUE, 0x000000ff,0x000000ff, FALSE),
+ HOWTO (BFD_RELOC_16, 0, 1, 16, FALSE, 0, complain_overflow_bitfield,0,
+ "16", TRUE, 0x0000ffff,0x0000ffff, FALSE),
+ HOWTO (BFD_RELOC_32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,
+ "32", TRUE, 0xffffffff,0xffffffff, FALSE),
+ HOWTO (BFD_RELOC_8_PCREL, 0, 0, 8, TRUE, 0, complain_overflow_signed, 0,
+ "PCREL_8", TRUE, 0x000000ff,0x000000ff, FALSE),
+ HOWTO (BFD_RELOC_16_PCREL, 0, 1, 16, TRUE, 0, complain_overflow_signed, 0,
+ "PCREL_16", TRUE, 0x0000ffff,0x0000ffff, FALSE),
+ HOWTO (BFD_RELOC_32_PCREL, 0, 2, 32, TRUE, 0, complain_overflow_signed, 0,
+ "PCREL_32", TRUE, 0xffffffff,0xffffffff, FALSE),
+};
+
+#define CTOR_TABLE_RELOC_HOWTO(BFD) (MY (howto_table) + 14)
+
+#define RELOC_STD_BITS_NS32K_TYPE_BIG 0x06
+#define RELOC_STD_BITS_NS32K_TYPE_LITTLE 0x60
+#define RELOC_STD_BITS_NS32K_TYPE_SH_BIG 1
+#define RELOC_STD_BITS_NS32K_TYPE_SH_LITTLE 5
+
+static reloc_howto_type *
+MY (reloc_howto) (bfd *abfd ATTRIBUTE_UNUSED,
+ struct reloc_std_external *rel,
+ int *r_index,
+ int *r_extern,
+ int *r_pcrel)
{
unsigned int r_length;
int r_ns32k_type;
- /* BFD_ASSERT(bfd_header_little_endian (abfd)); */
*r_index = ((rel->r_index[2] << 16)
| (rel->r_index[1] << 8)
| rel->r_index[0] );
>> RELOC_STD_BITS_LENGTH_SH_LITTLE);
r_ns32k_type = ((rel->r_type[0] & RELOC_STD_BITS_NS32K_TYPE_LITTLE)
>> RELOC_STD_BITS_NS32K_TYPE_SH_LITTLE);
- return (MY(howto_table) + r_length + 3 * (*r_pcrel) + 6 * r_ns32k_type);
+ return (MY (howto_table) + r_length + 3 * (*r_pcrel) + 6 * r_ns32k_type);
}
#define MY_reloc_howto(BFD, REL, IN, EX, PC) \
- MY(reloc_howto) (BFD, REL, &IN, &EX, &PC)
-
-void
-MY(put_reloc) (abfd, r_extern, r_index, value, howto, reloc)
- bfd *abfd;
- int r_extern;
- int r_index;
- bfd_vma value;
- reloc_howto_type *howto;
- struct reloc_std_external *reloc;
+ MY (reloc_howto) (BFD, REL, &IN, &EX, &PC)
+
+static void
+MY (put_reloc) (bfd *abfd,
+ int r_extern,
+ int r_index,
+ bfd_vma value,
+ reloc_howto_type *howto,
+ struct reloc_std_external *reloc)
{
unsigned int r_length;
int r_pcrel;
PUT_WORD (abfd, value, reloc->r_address);
r_length = howto->size ; /* Size as a power of two. */
r_pcrel = (int) howto->pc_relative; /* Relative to PC? */
- r_ns32k_type = (howto - MY(howto_table) )/6;
+ r_ns32k_type = (howto - MY (howto_table) )/6;
- /* BFD_ASSERT (bfd_header_little_endian (abfd)); */
reloc->r_index[2] = r_index >> 16;
reloc->r_index[1] = r_index >> 8;
reloc->r_index[0] = r_index;
}
#define MY_put_reloc(BFD, EXT, IDX, VAL, HOWTO, RELOC) \
- MY(put_reloc) (BFD, EXT, IDX, VAL, HOWTO, RELOC)
+ MY (put_reloc) (BFD, EXT, IDX, VAL, HOWTO, RELOC)
#define STAT_FOR_EXEC
#define MY_final_link_relocate _bfd_ns32k_final_link_relocate
-#define MY_relocate_contents _bfd_ns32k_relocate_contents
+#define MY_relocate_contents _bfd_ns32k_relocate_contents
+
+static void MY_swap_std_reloc_in (bfd *, struct reloc_std_external *, arelent *, asymbol **, bfd_size_type);
+static void MY_swap_std_reloc_out (bfd *, arelent *, struct reloc_std_external *);
#include "aoutx.h"
reloc_howto_type *
-MY(bfd_reloc_type_lookup) (abfd,code)
- bfd *abfd;
- bfd_reloc_code_real_type code;
+MY (bfd_reloc_type_lookup) (bfd *abfd, bfd_reloc_code_real_type code)
{
-
-#define ENTRY(i,j) case i: return &MY(howto_table)[j]
+#define ENTRY(i,j) case i: return &MY (howto_table)[j]
int ext = obj_reloc_entry_size (abfd) == RELOC_EXT_SIZE;
- BFD_ASSERT(ext == 0);
+ BFD_ASSERT (ext == 0);
if (code == BFD_RELOC_CTOR)
switch (bfd_get_arch_info (abfd)->bits_per_address)
{
}
switch (code)
{
- ENTRY(BFD_RELOC_NS32K_IMM_8, 0);
- ENTRY(BFD_RELOC_NS32K_IMM_16, 1);
- ENTRY(BFD_RELOC_NS32K_IMM_32, 2);
- ENTRY(BFD_RELOC_NS32K_IMM_8_PCREL, 3);
- ENTRY(BFD_RELOC_NS32K_IMM_16_PCREL, 4);
- ENTRY(BFD_RELOC_NS32K_IMM_32_PCREL, 5);
- ENTRY(BFD_RELOC_NS32K_DISP_8, 6);
- ENTRY(BFD_RELOC_NS32K_DISP_16, 7);
- ENTRY(BFD_RELOC_NS32K_DISP_32, 8);
- ENTRY(BFD_RELOC_NS32K_DISP_8_PCREL, 9);
- ENTRY(BFD_RELOC_NS32K_DISP_16_PCREL, 10);
- ENTRY(BFD_RELOC_NS32K_DISP_32_PCREL, 11);
- ENTRY(BFD_RELOC_8, 12);
- ENTRY(BFD_RELOC_16, 13);
- ENTRY(BFD_RELOC_32, 14);
- ENTRY(BFD_RELOC_8_PCREL, 15);
- ENTRY(BFD_RELOC_16_PCREL, 16);
- ENTRY(BFD_RELOC_32_PCREL, 17);
+ ENTRY (BFD_RELOC_NS32K_IMM_8, 0);
+ ENTRY (BFD_RELOC_NS32K_IMM_16, 1);
+ ENTRY (BFD_RELOC_NS32K_IMM_32, 2);
+ ENTRY (BFD_RELOC_NS32K_IMM_8_PCREL, 3);
+ ENTRY (BFD_RELOC_NS32K_IMM_16_PCREL, 4);
+ ENTRY (BFD_RELOC_NS32K_IMM_32_PCREL, 5);
+ ENTRY (BFD_RELOC_NS32K_DISP_8, 6);
+ ENTRY (BFD_RELOC_NS32K_DISP_16, 7);
+ ENTRY (BFD_RELOC_NS32K_DISP_32, 8);
+ ENTRY (BFD_RELOC_NS32K_DISP_8_PCREL, 9);
+ ENTRY (BFD_RELOC_NS32K_DISP_16_PCREL, 10);
+ ENTRY (BFD_RELOC_NS32K_DISP_32_PCREL, 11);
+ ENTRY (BFD_RELOC_8, 12);
+ ENTRY (BFD_RELOC_16, 13);
+ ENTRY (BFD_RELOC_32, 14);
+ ENTRY (BFD_RELOC_8_PCREL, 15);
+ ENTRY (BFD_RELOC_16_PCREL, 16);
+ ENTRY (BFD_RELOC_32_PCREL, 17);
default:
- return (reloc_howto_type *) NULL;
+ return NULL;
}
#undef ENTRY
}
+reloc_howto_type *
+MY (bfd_reloc_name_lookup) (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
+
+ for (i = 0;
+ i < sizeof (MY (howto_table)) / sizeof (MY (howto_table)[0]);
+ i++)
+ if (MY (howto_table)[i].name != NULL
+ && strcasecmp (MY (howto_table)[i].name, r_name) == 0)
+ return &MY (howto_table)[i];
+
+ return NULL;
+}
+
static void
-MY_swap_std_reloc_in (abfd, bytes, cache_ptr, symbols, symcount)
- bfd *abfd;
- struct reloc_std_external *bytes;
- arelent *cache_ptr;
- asymbol **symbols;
- bfd_size_type symcount ATTRIBUTE_UNUSED;
+MY_swap_std_reloc_in (bfd *abfd,
+ struct reloc_std_external *bytes,
+ arelent *cache_ptr,
+ asymbol **symbols,
+ bfd_size_type symcount ATTRIBUTE_UNUSED)
{
int r_index;
int r_extern;
cache_ptr->address = H_GET_32 (abfd, bytes->r_address);
/* Now the fun stuff. */
- cache_ptr->howto = MY_reloc_howto(abfd, bytes, r_index, r_extern, r_pcrel);
+ cache_ptr->howto = MY_reloc_howto (abfd, bytes, r_index, r_extern, r_pcrel);
MOVE_ADDRESS (0);
}
static void
-MY_swap_std_reloc_out (abfd, g, natptr)
- bfd *abfd;
- arelent *g;
- struct reloc_std_external *natptr;
+MY_swap_std_reloc_out (bfd *abfd,
+ arelent *g,
+ struct reloc_std_external *natptr)
{
int r_index;
asymbol *sym = *(g->sym_ptr_ptr);
int r_extern;
- unsigned int r_addend;
asection *output_section = sym->section->output_section;
- r_addend = g->addend + (*(g->sym_ptr_ptr))->section->output_section->vma;
-
/* Name was clobbered by aout_write_syms to be symbol index. */
/* If this relocation is relative to a symbol then set the
}
bfd_reloc_status_type
-_bfd_ns32k_relocate_contents (howto, input_bfd, relocation, location)
- reloc_howto_type *howto;
- bfd *input_bfd;
- bfd_vma relocation;
- bfd_byte *location;
+_bfd_ns32k_relocate_contents (reloc_howto_type *howto,
+ bfd *input_bfd,
+ bfd_vma relocation,
+ bfd_byte *location)
{
- int r_ns32k_type = (howto - MY(howto_table)) / 6;
- bfd_vma (*get_data) PARAMS ((bfd_byte *, int));
- void (*put_data) PARAMS ((bfd_vma, bfd_byte *, int));
+ int r_ns32k_type = (howto - MY (howto_table)) / 6;
+ bfd_vma (*get_data) (bfd_byte *, int);
+ void (*put_data) (bfd_vma, bfd_byte *, int);
switch (r_ns32k_type)
{
case 2:
return _bfd_relocate_contents (howto, input_bfd, relocation,
location);
- /* NOT REACHED */
- break;
default:
return bfd_reloc_notsupported;
}
OSDN Git Service
