/* BFD back-end for ns32k a.out-ish binaries.
- Copyright 1990, 1991, 1992, 1994, 1995, 1996, 1998, 2000, 2001
+ Copyright 1990, 1991, 1992, 1994, 1995, 1996, 1998, 2000, 2001, 2002, 2003
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 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 2 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. */
-
-#define BYTES_IN_WORD 4
+ 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. */
#include "bfd.h"
#include "aout/aout64.h"
#include "ns32k.h"
-#define MYNS(OP) CAT(ns32kaout_,OP)
+/* Do not "beautify" the CONCAT* macro args. Traditional C will not
+ remove whitespace added here, and thus will fail to concatenate
+ 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));
-boolean
+bfd_boolean
MYNS(write_object_contents)
PARAMS((bfd *abfd));
/* Avoid multiple definitions from aoutx if supporting
standard a.out format(s) as well as this one. */
-#define NAME(x,y) CAT3(ns32kaout,_32_,y)
+#define NAME(x,y) CONCAT3 (ns32kaout,_32_,y)
void bfd_ns32k_arch PARAMS ((void));
#define MY(OP) MYNS(OP)
-#define MY_swap_std_reloc_in MY(swap_std_reloc_in)
+#define MY_swap_std_reloc_in MY(swap_std_reloc_in)
#define MY_swap_std_reloc_out MY(swap_std_reloc_out)
static void
-MY_swap_std_reloc_in PARAMS ((bfd *abfd, struct reloc_std_external *bytes,
- arelent *cache_ptr, asymbol **symbols,
- bfd_size_type symcount));
+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 *abfd, arelent *g,
- struct reloc_std_external *natptr));
+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, long, reloc_howto_type *,
+MY(put_reloc) PARAMS ((bfd *, int, int, bfd_vma, reloc_howto_type *,
struct reloc_std_external *));
/* The ns32k series is ah, unusual, when it comes to relocation.
- There are three storage methods for relocateable objects. There
+ There are three storage methods for relocatable objects. There
are displacements, immediate operands and ordinary twos complement
data. Of these, only the last fits into the standard relocation
scheme. Immediate operands are stored huffman encoded and
immediate operands are stored big endian (where as the natural byte
- order is little endian for this achitecture).
+ order is little endian for this architecture).
Note that the ns32k displacement storage method is orthogonal to
whether the relocation is pc relative or not. The "displacement"
pointer, the static base register and general purpose register etc.
For example:
-
+
sym1: .long . # pc relative 2's complement
sym1: .long foo # 2's complement not pc relative
-
+
self: movd @self, r0 # pc relative displacement
movd foo, r0 # non pc relative displacement
self: movd self, r0 # pc relative immediate
movd foo, r0 # non pc relative immediate
-
+
In addition, for historical reasons the encoding of the relocation types
in the a.out format relocation entries is such that even the relocation
- methods which are standard are not encoded the standard way. */
+ 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, true,
+ 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, true,
+ 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, true,
+ 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, false,
+ 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, false,
+ 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, false,
+ 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),
+ TRUE, 0xffffffff,0xffffffff, FALSE),
/* ns32k displacements. */
- HOWTO (BFD_RELOC_NS32K_DISP_8, 0, 0, 8, false, 0, true,
+ 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, 16, false, 0, true,
+ 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, 32, false, 0, true,
+ 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, 8, true, 0, false,
+ 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, 16, true, 0, false,
+ 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, 32, true, 0, false,
+ 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),
+ 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),
+ 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)
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)
+#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;
- long value;
+ bfd_vma value;
reloc_howto_type *howto;
struct reloc_std_external *reloc;
{
#define MY_final_link_relocate _bfd_ns32k_final_link_relocate
#define MY_relocate_contents _bfd_ns32k_relocate_contents
-#include <aoutx.h>
+#include "aoutx.h"
reloc_howto_type *
MY(bfd_reloc_type_lookup) (abfd,code)
int r_pcrel;
struct aoutdata *su = &(abfd->tdata.aout_data->a);
- cache_ptr->address = bfd_h_get_32 (abfd, bytes->r_address);
+ 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);
bfd_byte *location;
{
int r_ns32k_type = (howto - MY(howto_table)) / 6;
- long (*get_data) PARAMS ((bfd_byte *, long, long));
- int (*put_data) PARAMS ((long, bfd_byte *, long, long));
+ bfd_vma (*get_data) PARAMS ((bfd_byte *, int));
+ void (*put_data) PARAMS ((bfd_vma, bfd_byte *, int));
switch (r_ns32k_type)
{
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