-/* BFD back-end for Hitachi Super-H COFF binaries.
- Copyright 1993, 94, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
+/* BFD back-end for Renesas Super-H COFF binaries.
+ Copyright (C) 1993-2020 Free Software Foundation, Inc.
Contributed by Cygnus Support.
Written by Steve Chamberlain, <sac@cygnus.com>.
Relaxing code written by 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 "libiberty.h"
#include "libbfd.h"
#include "bfdlink.h"
#include "coff/sh.h"
#include "coff/internal.h"
+
+#undef bfd_pe_print_pdata
+
+#ifdef COFF_WITH_PE
+#include "coff/pe.h"
+
+#ifndef COFF_IMAGE_WITH_PE
+static bfd_boolean sh_align_load_span
+ (bfd *, asection *, bfd_byte *,
+ bfd_boolean (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma),
+ void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *);
+
+#define _bfd_sh_align_load_span sh_align_load_span
+#endif
+
+#define bfd_pe_print_pdata _bfd_pe_print_ce_compressed_pdata
+
+#else
+
+#define bfd_pe_print_pdata NULL
+
+#endif /* COFF_WITH_PE. */
+
#include "libcoff.h"
/* Internal functions. */
-static bfd_reloc_status_type sh_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-static long get_symbol_value PARAMS ((asymbol *));
-static boolean sh_relax_section
- PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *));
-static boolean sh_relax_delete_bytes
- PARAMS ((bfd *, asection *, bfd_vma, int));
-static const struct sh_opcode *sh_insn_info PARAMS ((unsigned int));
-static boolean sh_align_loads
- PARAMS ((bfd *, asection *, struct internal_reloc *, bfd_byte *, boolean *));
-static boolean sh_swap_insns
- PARAMS ((bfd *, asection *, PTR, bfd_byte *, bfd_vma));
-static boolean sh_relocate_section
- PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
- struct internal_reloc *, struct internal_syment *, asection **));
-static bfd_byte *sh_coff_get_relocated_section_contents
- PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
- bfd_byte *, boolean, asymbol **));
+#ifdef COFF_WITH_PE
+/* Can't build import tables with 2**4 alignment. */
+#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 2
+#else
/* Default section alignment to 2**4. */
-#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (4)
+#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 4
+#endif
+
+#ifdef COFF_IMAGE_WITH_PE
+/* Align PE executables. */
+#define COFF_PAGE_SIZE 0x1000
+#endif
/* Generate long file names. */
#define COFF_LONG_FILENAMES
+#ifdef COFF_WITH_PE
+/* Return TRUE if this relocation should
+ appear in the output .reloc section. */
+
+static bfd_boolean
+in_reloc_p (bfd * abfd ATTRIBUTE_UNUSED,
+ reloc_howto_type * howto)
+{
+ return ! howto->pc_relative && howto->type != R_SH_IMAGEBASE;
+}
+#endif
+
+static bfd_reloc_status_type
+sh_reloc (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static bfd_boolean
+sh_relocate_section (bfd *, struct bfd_link_info *, bfd *, asection *,
+ bfd_byte *, struct internal_reloc *,
+ struct internal_syment *, asection **);
+static bfd_boolean
+sh_align_loads (bfd *, asection *, struct internal_reloc *,
+ bfd_byte *, bfd_boolean *);
+
/* The supported relocations. There are a lot of relocations defined
in coff/internal.h which we do not expect to ever see. */
static reloc_howto_type sh_coff_howtos[] =
{
EMPTY_HOWTO (0),
EMPTY_HOWTO (1),
+#ifdef COFF_WITH_PE
+ /* Windows CE */
+ HOWTO (R_SH_IMM32CE, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ sh_reloc, /* special_function */
+ "r_imm32ce", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+#else
EMPTY_HOWTO (2),
+#endif
EMPTY_HOWTO (3), /* R_SH_PCREL8 */
EMPTY_HOWTO (4), /* R_SH_PCREL16 */
EMPTY_HOWTO (5), /* R_SH_HIGH8 */
1, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
sh_reloc, /* special_function */
"r_pcdisp8by2", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xff, /* src_mask */
0xff, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
EMPTY_HOWTO (11), /* R_SH_PCDISP8 */
1, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
12, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
sh_reloc, /* special_function */
"r_pcdisp12by2", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xfff, /* src_mask */
0xfff, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
EMPTY_HOWTO (13),
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 */
sh_reloc, /* special_function */
"r_imm32", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
EMPTY_HOWTO (15),
+#ifdef COFF_WITH_PE
+ HOWTO (R_SH_IMAGEBASE, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ sh_reloc, /* special_function */
+ "rva32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+#else
EMPTY_HOWTO (16), /* R_SH_IMM8 */
+#endif
EMPTY_HOWTO (17), /* R_SH_IMM8BY2 */
EMPTY_HOWTO (18), /* R_SH_IMM8BY4 */
EMPTY_HOWTO (19), /* R_SH_IMM4 */
1, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_unsigned, /* complain_on_overflow */
sh_reloc, /* special_function */
"r_pcrelimm8by2", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xff, /* src_mask */
0xff, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
HOWTO (R_SH_PCRELIMM8BY4, /* type */
2, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_unsigned, /* complain_on_overflow */
sh_reloc, /* special_function */
"r_pcrelimm8by4", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xff, /* src_mask */
0xff, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
HOWTO (R_SH_IMM16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
sh_reloc, /* special_function */
"r_imm16", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_SWITCH16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
sh_reloc, /* special_function */
"r_switch16", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_SWITCH32, /* 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 */
sh_reloc, /* special_function */
"r_switch32", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_USES, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
sh_reloc, /* special_function */
"r_uses", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_COUNT, /* 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 */
sh_reloc, /* special_function */
"r_count", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_ALIGN, /* 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 */
sh_reloc, /* special_function */
"r_align", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_CODE, /* 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 */
sh_reloc, /* special_function */
"r_code", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_DATA, /* 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 */
sh_reloc, /* special_function */
"r_data", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_LABEL, /* 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 */
sh_reloc, /* special_function */
"r_label", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_SWITCH8, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
sh_reloc, /* special_function */
"r_switch8", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xff, /* src_mask */
0xff, /* dst_mask */
- false) /* pcrel_offset */
+ FALSE) /* pcrel_offset */
};
#define SH_COFF_HOWTO_COUNT (sizeof sh_coff_howtos / sizeof sh_coff_howtos[0])
/* FIXME: This should not be set here. */
#define __A_MAGIC_SET__
+#ifndef COFF_WITH_PE
/* Swap the r_offset field in and out. */
-#define SWAP_IN_RELOC_OFFSET bfd_h_get_32
-#define SWAP_OUT_RELOC_OFFSET bfd_h_put_32
+#define SWAP_IN_RELOC_OFFSET H_GET_32
+#define SWAP_OUT_RELOC_OFFSET H_PUT_32
/* Swap out extra information in the reloc structure. */
#define SWAP_OUT_RELOC_EXTRA(abfd, src, dst) \
dst->r_stuff[1] = 'C'; \
} \
while (0)
+#endif
/* Get the value of a symbol, when performing a relocation. */
static long
-get_symbol_value (symbol)
- asymbol *symbol;
-{
+get_symbol_value (asymbol *symbol)
+{
bfd_vma relocation;
if (bfd_is_com_section (symbol->section))
- relocation = 0;
- else
+ relocation = 0;
+ else
relocation = (symbol->value +
symbol->section->output_section->vma +
symbol->section->output_offset);
return relocation;
}
+#ifdef COFF_WITH_PE
+/* Convert an rtype to howto for the COFF backend linker.
+ Copied from coff-i386. */
+#define coff_rtype_to_howto coff_sh_rtype_to_howto
+
+
+static reloc_howto_type *
+coff_sh_rtype_to_howto (bfd * abfd ATTRIBUTE_UNUSED,
+ asection * sec,
+ struct internal_reloc * rel,
+ struct coff_link_hash_entry * h,
+ struct internal_syment * sym,
+ bfd_vma * addendp)
+{
+ reloc_howto_type * howto;
+
+ howto = sh_coff_howtos + rel->r_type;
+
+ *addendp = 0;
+
+ if (howto->pc_relative)
+ *addendp += sec->vma;
+
+ if (sym != NULL && sym->n_scnum == 0 && sym->n_value != 0)
+ {
+ /* This is a common symbol. The section contents include the
+ size (sym->n_value) as an addend. The relocate_section
+ function will be adding in the final value of the symbol. We
+ need to subtract out the current size in order to get the
+ correct result. */
+ BFD_ASSERT (h != NULL);
+ }
+
+ if (howto->pc_relative)
+ {
+ *addendp -= 4;
+
+ /* If the symbol is defined, then the generic code is going to
+ add back the symbol value in order to cancel out an
+ adjustment it made to the addend. However, we set the addend
+ to 0 at the start of this function. We need to adjust here,
+ to avoid the adjustment the generic code will make. FIXME:
+ This is getting a bit hackish. */
+ if (sym != NULL && sym->n_scnum != 0)
+ *addendp -= sym->n_value;
+ }
+
+ if (rel->r_type == R_SH_IMAGEBASE)
+ *addendp -= pe_data (sec->output_section->owner)->pe_opthdr.ImageBase;
+
+ return howto;
+}
+
+#endif /* COFF_WITH_PE */
+
+/* This structure is used to map BFD reloc codes to SH PE relocs. */
+struct shcoff_reloc_map
+{
+ bfd_reloc_code_real_type bfd_reloc_val;
+ unsigned char shcoff_reloc_val;
+};
+
+#ifdef COFF_WITH_PE
+/* An array mapping BFD reloc codes to SH PE relocs. */
+static const struct shcoff_reloc_map sh_reloc_map[] =
+{
+ { BFD_RELOC_32, R_SH_IMM32CE },
+ { BFD_RELOC_RVA, R_SH_IMAGEBASE },
+ { BFD_RELOC_CTOR, R_SH_IMM32CE },
+};
+#else
+/* An array mapping BFD reloc codes to SH PE relocs. */
+static const struct shcoff_reloc_map sh_reloc_map[] =
+{
+ { BFD_RELOC_32, R_SH_IMM32 },
+ { BFD_RELOC_CTOR, R_SH_IMM32 },
+};
+#endif
+
+/* Given a BFD reloc code, return the howto structure for the
+ corresponding SH PE reloc. */
+#define coff_bfd_reloc_type_lookup sh_coff_reloc_type_lookup
+#define coff_bfd_reloc_name_lookup sh_coff_reloc_name_lookup
+
+static reloc_howto_type *
+sh_coff_reloc_type_lookup (bfd *abfd,
+ bfd_reloc_code_real_type code)
+{
+ unsigned int i;
+
+ for (i = ARRAY_SIZE (sh_reloc_map); i--;)
+ if (sh_reloc_map[i].bfd_reloc_val == code)
+ return &sh_coff_howtos[(int) sh_reloc_map[i].shcoff_reloc_val];
+
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, (unsigned int) code);
+ return NULL;
+}
+
+static reloc_howto_type *
+sh_coff_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
+
+ for (i = 0; i < sizeof (sh_coff_howtos) / sizeof (sh_coff_howtos[0]); i++)
+ if (sh_coff_howtos[i].name != NULL
+ && strcasecmp (sh_coff_howtos[i].name, r_name) == 0)
+ return &sh_coff_howtos[i];
+
+ return NULL;
+}
+
/* This macro is used in coffcode.h to get the howto corresponding to
an internal reloc. */
/* This is the same as the macro in coffcode.h, except that it copies
r_offset into reloc_entry->addend for some relocs. */
-#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \
- { \
- coff_symbol_type *coffsym = (coff_symbol_type *) NULL; \
- if (ptr && bfd_asymbol_bfd (ptr) != abfd) \
- coffsym = (obj_symbols (abfd) \
- + (cache_ptr->sym_ptr_ptr - symbols)); \
- else if (ptr) \
- coffsym = coff_symbol_from (abfd, ptr); \
- if (coffsym != (coff_symbol_type *) NULL \
- && coffsym->native->u.syment.n_scnum == 0) \
- cache_ptr->addend = 0; \
- else if (ptr && bfd_asymbol_bfd (ptr) == abfd \
- && ptr->section != (asection *) NULL) \
- cache_ptr->addend = - (ptr->section->vma + ptr->value); \
- else \
- cache_ptr->addend = 0; \
+#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \
+ { \
+ coff_symbol_type *coffsym = (coff_symbol_type *) NULL; \
+ if (ptr && bfd_asymbol_bfd (ptr) != abfd) \
+ coffsym = (obj_symbols (abfd) \
+ + (cache_ptr->sym_ptr_ptr - symbols)); \
+ else if (ptr) \
+ coffsym = coff_symbol_from (ptr); \
+ if (coffsym != (coff_symbol_type *) NULL \
+ && coffsym->native->u.syment.n_scnum == 0) \
+ cache_ptr->addend = 0; \
+ else if (ptr && bfd_asymbol_bfd (ptr) == abfd \
+ && ptr->section != (asection *) NULL) \
+ cache_ptr->addend = - (ptr->section->vma + ptr->value); \
+ else \
+ cache_ptr->addend = 0; \
if ((reloc).r_type == R_SH_SWITCH8 \
|| (reloc).r_type == R_SH_SWITCH16 \
|| (reloc).r_type == R_SH_SWITCH32 \
/* This is the howto function for the SH relocations. */
static bfd_reloc_status_type
-sh_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
- error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol_in;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message ATTRIBUTE_UNUSED;
-{
- unsigned long insn;
+sh_reloc (bfd * abfd,
+ arelent * reloc_entry,
+ asymbol * symbol_in,
+ void * data,
+ asection * input_section,
+ bfd * output_bfd,
+ char ** error_message ATTRIBUTE_UNUSED)
+{
+ bfd_vma insn;
bfd_vma sym_value;
unsigned short r_type;
bfd_vma addr = reloc_entry->address;
/* Almost all relocs have to do with relaxing. If any work must be
done for them, it has been done in sh_relax_section. */
if (r_type != R_SH_IMM32
+#ifdef COFF_WITH_PE
+ && r_type != R_SH_IMM32CE
+ && r_type != R_SH_IMAGEBASE
+#endif
&& (r_type != R_SH_PCDISP
|| (symbol_in->flags & BSF_LOCAL) != 0))
return bfd_reloc_ok;
&& bfd_is_und_section (symbol_in->section))
return bfd_reloc_undefined;
+ if (addr > input_section->size)
+ return bfd_reloc_outofrange;
+
sym_value = get_symbol_value (symbol_in);
switch (r_type)
{
case R_SH_IMM32:
+#ifdef COFF_WITH_PE
+ case R_SH_IMM32CE:
+#endif
insn = bfd_get_32 (abfd, hit_data);
insn += sym_value + reloc_entry->addend;
bfd_put_32 (abfd, insn, hit_data);
break;
+#ifdef COFF_WITH_PE
+ case R_SH_IMAGEBASE:
+ insn = bfd_get_32 (abfd, hit_data);
+ insn += sym_value + reloc_entry->addend;
+ insn -= pe_data (input_section->output_section->owner)->pe_opthdr.ImageBase;
+ bfd_put_32 (abfd, insn, hit_data);
+ break;
+#endif
case R_SH_PCDISP:
insn = bfd_get_16 (abfd, hit_data);
sym_value += reloc_entry->addend;
+ input_section->output_offset
+ addr
+ 4);
- sym_value += (insn & 0xfff) << 1;
- if (insn & 0x800)
- sym_value -= 0x1000;
- insn = (insn & 0xf000) | (sym_value & 0xfff);
+ sym_value += (((insn & 0xfff) ^ 0x800) - 0x800) << 1;
+ insn = (insn & 0xf000) | ((sym_value >> 1) & 0xfff);
bfd_put_16 (abfd, insn, hit_data);
- if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000)
+ if (sym_value + 0x1000 >= 0x2000 || (sym_value & 1) != 0)
return bfd_reloc_overflow;
break;
default:
#include "coffcode.h"
\f
+static bfd_boolean
+sh_relax_delete_bytes (bfd *, asection *, bfd_vma, int);
+
/* This function handles relaxing on the SH.
Function calls on the SH look like this:
align load and store instructions on four byte boundaries if we
can, by swapping them with one of the adjacent instructions. */
-static boolean
-sh_relax_section (abfd, sec, link_info, again)
- bfd *abfd;
- asection *sec;
- struct bfd_link_info *link_info;
- boolean *again;
+static bfd_boolean
+sh_relax_section (bfd *abfd,
+ asection *sec,
+ struct bfd_link_info *link_info,
+ bfd_boolean *again)
{
struct internal_reloc *internal_relocs;
- struct internal_reloc *free_relocs = NULL;
- boolean have_code;
+ bfd_boolean have_code;
struct internal_reloc *irel, *irelend;
bfd_byte *contents = NULL;
- bfd_byte *free_contents = NULL;
- *again = false;
+ *again = FALSE;
- if (link_info->relocateable
+ if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0)
- return true;
+ return TRUE;
- /* If this is the first time we have been called for this section,
- initialize the cooked size. */
- if (sec->_cooked_size == 0)
- sec->_cooked_size = sec->_raw_size;
+ if (coff_section_data (abfd, sec) == NULL)
+ {
+ size_t amt = sizeof (struct coff_section_tdata);
+ sec->used_by_bfd = bfd_zalloc (abfd, amt);
+ if (sec->used_by_bfd == NULL)
+ return FALSE;
+ }
internal_relocs = (_bfd_coff_read_internal_relocs
(abfd, sec, link_info->keep_memory,
- (bfd_byte *) NULL, false,
+ (bfd_byte *) NULL, FALSE,
(struct internal_reloc *) NULL));
if (internal_relocs == NULL)
goto error_return;
- if (! link_info->keep_memory)
- free_relocs = internal_relocs;
- have_code = false;
+ have_code = FALSE;
irelend = internal_relocs + sec->reloc_count;
for (irel = internal_relocs; irel < irelend; irel++)
bfd_signed_vma foff;
if (irel->r_type == R_SH_CODE)
- have_code = true;
+ have_code = TRUE;
if (irel->r_type != R_SH_USES)
continue;
/* Get the section contents. */
if (contents == NULL)
{
- if (coff_section_data (abfd, sec) != NULL
- && coff_section_data (abfd, sec)->contents != NULL)
+ if (coff_section_data (abfd, sec)->contents != NULL)
contents = coff_section_data (abfd, sec)->contents;
else
{
- contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
- if (contents == NULL)
- goto error_return;
- free_contents = contents;
-
- if (! bfd_get_section_contents (abfd, sec, contents,
- (file_ptr) 0, sec->_raw_size))
+ if (!bfd_malloc_and_get_section (abfd, sec, &contents))
goto error_return;
}
}
/* The r_offset field of the R_SH_USES reloc will point us to
- the register load. The 4 is because the r_offset field is
- computed as though it were a jump offset, which are based
- from 4 bytes after the jump instruction. */
+ the register load. The 4 is because the r_offset field is
+ computed as though it were a jump offset, which are based
+ from 4 bytes after the jump instruction. */
laddr = irel->r_vaddr - sec->vma + 4;
/* Careful to sign extend the 32-bit offset. */
laddr += ((irel->r_offset & 0xffffffff) ^ 0x80000000) - 0x80000000;
- if (laddr >= sec->_raw_size)
+ if (laddr >= sec->size)
{
- (*_bfd_error_handler) ("%s: 0x%lx: warning: bad R_SH_USES offset",
- bfd_get_filename (abfd),
- (unsigned long) irel->r_vaddr);
+ /* xgettext: c-format */
+ _bfd_error_handler
+ (_("%pB: %#" PRIx64 ": warning: bad R_SH_USES offset"),
+ abfd, (uint64_t) irel->r_vaddr);
continue;
}
insn = bfd_get_16 (abfd, contents + laddr);
/* If the instruction is not mov.l NN,rN, we don't know what to do. */
if ((insn & 0xf000) != 0xd000)
{
- ((*_bfd_error_handler)
- ("%s: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x",
- bfd_get_filename (abfd), (unsigned long) irel->r_vaddr, insn));
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: %#" PRIx64 ": warning: R_SH_USES points to unrecognized insn %#x"),
+ abfd, (uint64_t) irel->r_vaddr, insn);
continue;
}
/* Get the address from which the register is being loaded. The
- displacement in the mov.l instruction is quadrupled. It is a
- displacement from four bytes after the movl instruction, but,
- before adding in the PC address, two least significant bits
- of the PC are cleared. We assume that the section is aligned
- on a four byte boundary. */
+ displacement in the mov.l instruction is quadrupled. It is a
+ displacement from four bytes after the movl instruction, but,
+ before adding in the PC address, two least significant bits
+ of the PC are cleared. We assume that the section is aligned
+ on a four byte boundary. */
paddr = insn & 0xff;
paddr *= 4;
- paddr += (laddr + 4) &~ 3;
- if (paddr >= sec->_raw_size)
+ paddr += (laddr + 4) &~ (bfd_vma) 3;
+ if (paddr >= sec->size)
{
- ((*_bfd_error_handler)
- ("%s: 0x%lx: warning: bad R_SH_USES load offset",
- bfd_get_filename (abfd), (unsigned long) irel->r_vaddr));
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: %#" PRIx64 ": warning: bad R_SH_USES load offset"),
+ abfd, (uint64_t) irel->r_vaddr);
continue;
}
/* Get the reloc for the address from which the register is
- being loaded. This reloc will tell us which function is
- actually being called. */
+ being loaded. This reloc will tell us which function is
+ actually being called. */
paddr += sec->vma;
for (irelfn = internal_relocs; irelfn < irelend; irelfn++)
if (irelfn->r_vaddr == paddr
- && irelfn->r_type == R_SH_IMM32)
+#ifdef COFF_WITH_PE
+ && (irelfn->r_type == R_SH_IMM32
+ || irelfn->r_type == R_SH_IMM32CE
+ || irelfn->r_type == R_SH_IMAGEBASE)
+
+#else
+ && irelfn->r_type == R_SH_IMM32
+#endif
+ )
break;
if (irelfn >= irelend)
{
- ((*_bfd_error_handler)
- ("%s: 0x%lx: warning: could not find expected reloc",
- bfd_get_filename (abfd), (unsigned long) paddr));
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: %#" PRIx64 ": warning: could not find expected reloc"),
+ abfd, (uint64_t) paddr);
continue;
}
&sym);
if (sym.n_scnum != 0 && sym.n_scnum != sec->target_index)
{
- ((*_bfd_error_handler)
- ("%s: 0x%lx: warning: symbol in unexpected section",
- bfd_get_filename (abfd), (unsigned long) paddr));
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: %#" PRIx64 ": warning: symbol in unexpected section"),
+ abfd, (uint64_t) paddr);
continue;
}
&& h->root.type != bfd_link_hash_defweak)
{
/* This appears to be a reference to an undefined
- symbol. Just ignore it--it will be caught by the
- regular reloc processing. */
+ symbol. Just ignore it--it will be caught by the
+ regular reloc processing. */
continue;
}
that would be more work, but would require less memory when
the linker is run. */
- if (coff_section_data (abfd, sec) == NULL)
- {
- sec->used_by_bfd =
- ((PTR) bfd_zalloc (abfd, sizeof (struct coff_section_tdata)));
- if (sec->used_by_bfd == NULL)
- goto error_return;
- }
-
coff_section_data (abfd, sec)->relocs = internal_relocs;
- coff_section_data (abfd, sec)->keep_relocs = true;
- free_relocs = NULL;
+ coff_section_data (abfd, sec)->keep_relocs = TRUE;
coff_section_data (abfd, sec)->contents = contents;
- coff_section_data (abfd, sec)->keep_contents = true;
- free_contents = NULL;
+ coff_section_data (abfd, sec)->keep_contents = TRUE;
- obj_coff_keep_syms (abfd) = true;
+ obj_coff_keep_syms (abfd) = TRUE;
/* Replace the jsr with a bsr. */
/* Change the R_SH_USES reloc into an R_SH_PCDISP reloc, and
- replace the jsr with a bsr. */
+ replace the jsr with a bsr. */
irel->r_type = R_SH_PCDISP;
irel->r_symndx = irelfn->r_symndx;
if (sym.n_sclass != C_EXT)
{
/* If this needs to be changed because of future relaxing,
- it will be handled here like other internal PCDISP
- relocs. */
+ it will be handled here like other internal PCDISP
+ relocs. */
bfd_put_16 (abfd,
- 0xb000 | ((foff >> 1) & 0xfff),
+ (bfd_vma) 0xb000 | ((foff >> 1) & 0xfff),
contents + irel->r_vaddr - sec->vma);
}
else
{
/* We can't fully resolve this yet, because the external
- symbol value may be changed by future relaxing. We let
- the final link phase handle it. */
- bfd_put_16 (abfd, 0xb000, contents + irel->r_vaddr - sec->vma);
+ symbol value may be changed by future relaxing. We let
+ the final link phase handle it. */
+ bfd_put_16 (abfd, (bfd_vma) 0xb000,
+ contents + irel->r_vaddr - sec->vma);
}
/* See if there is another R_SH_USES reloc referring to the same
- register load. */
+ register load. */
for (irelscan = internal_relocs; irelscan < irelend; irelscan++)
if (irelscan->r_type == R_SH_USES
&& laddr == irelscan->r_vaddr - sec->vma + 4 + irelscan->r_offset)
}
/* Look for a R_SH_COUNT reloc on the location where the
- function address is stored. Do this before deleting any
- bytes, to avoid confusion about the address. */
+ function address is stored. Do this before deleting any
+ bytes, to avoid confusion about the address. */
for (irelcount = internal_relocs; irelcount < irelend; irelcount++)
if (irelcount->r_vaddr == paddr
&& irelcount->r_type == R_SH_COUNT)
goto error_return;
/* That will change things, so, just in case it permits some
- other function call to come within range, we should relax
- again. Note that this is not required, and it may be slow. */
- *again = true;
+ other function call to come within range, we should relax
+ again. Note that this is not required, and it may be slow. */
+ *again = TRUE;
/* Now check whether we got a COUNT reloc. */
if (irelcount >= irelend)
{
- ((*_bfd_error_handler)
- ("%s: 0x%lx: warning: could not find expected COUNT reloc",
- bfd_get_filename (abfd), (unsigned long) paddr));
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: %#" PRIx64 ": warning: could not find expected COUNT reloc"),
+ abfd, (uint64_t) paddr);
continue;
}
/* The number of uses is stored in the r_offset field. We've
- just deleted one. */
+ just deleted one. */
if (irelcount->r_offset == 0)
{
- ((*_bfd_error_handler) ("%s: 0x%lx: warning: bad count",
- bfd_get_filename (abfd),
- (unsigned long) paddr));
+ /* xgettext: c-format */
+ _bfd_error_handler (_("%pB: %#" PRIx64 ": warning: bad count"),
+ abfd, (uint64_t) paddr);
continue;
}
--irelcount->r_offset;
/* If there are no more uses, we can delete the address. Reload
- the address from irelfn, in case it was changed by the
- previous call to sh_relax_delete_bytes. */
+ the address from irelfn, in case it was changed by the
+ previous call to sh_relax_delete_bytes. */
if (irelcount->r_offset == 0)
{
if (! sh_relax_delete_bytes (abfd, sec,
byte boundaries. */
if (have_code)
{
- boolean swapped;
+ bfd_boolean swapped;
/* Get the section contents. */
if (contents == NULL)
{
- if (coff_section_data (abfd, sec) != NULL
- && coff_section_data (abfd, sec)->contents != NULL)
+ if (coff_section_data (abfd, sec)->contents != NULL)
contents = coff_section_data (abfd, sec)->contents;
else
{
- contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
- if (contents == NULL)
- goto error_return;
- free_contents = contents;
-
- if (! bfd_get_section_contents (abfd, sec, contents,
- (file_ptr) 0, sec->_raw_size))
+ if (!bfd_malloc_and_get_section (abfd, sec, &contents))
goto error_return;
}
}
if (swapped)
{
- if (coff_section_data (abfd, sec) == NULL)
- {
- sec->used_by_bfd =
- ((PTR) bfd_zalloc (abfd, sizeof (struct coff_section_tdata)));
- if (sec->used_by_bfd == NULL)
- goto error_return;
- }
-
coff_section_data (abfd, sec)->relocs = internal_relocs;
- coff_section_data (abfd, sec)->keep_relocs = true;
- free_relocs = NULL;
+ coff_section_data (abfd, sec)->keep_relocs = TRUE;
coff_section_data (abfd, sec)->contents = contents;
- coff_section_data (abfd, sec)->keep_contents = true;
- free_contents = NULL;
+ coff_section_data (abfd, sec)->keep_contents = TRUE;
- obj_coff_keep_syms (abfd) = true;
+ obj_coff_keep_syms (abfd) = TRUE;
}
}
- if (free_relocs != NULL)
+ if (internal_relocs != NULL
+ && internal_relocs != coff_section_data (abfd, sec)->relocs)
{
- free (free_relocs);
- free_relocs = NULL;
+ if (! link_info->keep_memory)
+ free (internal_relocs);
+ else
+ coff_section_data (abfd, sec)->relocs = internal_relocs;
}
- if (free_contents != NULL)
+ if (contents != NULL && contents != coff_section_data (abfd, sec)->contents)
{
if (! link_info->keep_memory)
- free (free_contents);
+ free (contents);
else
- {
- /* Cache the section contents for coff_link_input_bfd. */
- if (coff_section_data (abfd, sec) == NULL)
- {
- sec->used_by_bfd =
- ((PTR) bfd_zalloc (abfd, sizeof (struct coff_section_tdata)));
- if (sec->used_by_bfd == NULL)
- goto error_return;
- coff_section_data (abfd, sec)->relocs = NULL;
- }
- coff_section_data (abfd, sec)->contents = contents;
- }
+ /* Cache the section contents for coff_link_input_bfd. */
+ coff_section_data (abfd, sec)->contents = contents;
}
- return true;
+ return TRUE;
error_return:
- if (free_relocs != NULL)
- free (free_relocs);
- if (free_contents != NULL)
- free (free_contents);
- return false;
+ if (internal_relocs != coff_section_data (abfd, sec)->relocs)
+ free (internal_relocs);
+ if (contents != coff_section_data (abfd, sec)->contents)
+ free (contents);
+ return FALSE;
}
/* Delete some bytes from a section while relaxing. */
-static boolean
-sh_relax_delete_bytes (abfd, sec, addr, count)
- bfd *abfd;
- asection *sec;
- bfd_vma addr;
- int count;
+static bfd_boolean
+sh_relax_delete_bytes (bfd *abfd,
+ asection *sec,
+ bfd_vma addr,
+ int count)
{
bfd_byte *contents;
struct internal_reloc *irel, *irelend;
contents = coff_section_data (abfd, sec)->contents;
- /* The deletion must stop at the next ALIGN reloc for an aligment
+ /* The deletion must stop at the next ALIGN reloc for an alignment
power larger than the number of bytes we are deleting. */
irelalign = NULL;
- toaddr = sec->_cooked_size;
+ toaddr = sec->size;
irel = coff_section_data (abfd, sec)->relocs;
irelend = irel + sec->reloc_count;
}
/* Actually delete the bytes. */
- memmove (contents + addr, contents + addr + count, toaddr - addr - count);
+ memmove (contents + addr, contents + addr + count,
+ (size_t) (toaddr - addr - count));
if (irelalign == NULL)
- sec->_cooked_size -= count;
+ sec->size -= count;
else
{
int i;
BFD_ASSERT ((count & 1) == 0);
for (i = 0; i < count; i += 2)
- bfd_put_16 (abfd, NOP_OPCODE, contents + toaddr - count + i);
+ bfd_put_16 (abfd, (bfd_vma) NOP_OPCODE, contents + toaddr - count + i);
}
/* Adjust all the relocs. */
struct internal_syment sym;
int off, adjust, oinsn;
bfd_signed_vma voff = 0;
- boolean overflow;
+ bfd_boolean overflow;
/* Get the new reloc address. */
nraddr = irel->r_vaddr - sec->vma;
irel->r_type = R_SH_UNUSED;
/* If this is a PC relative reloc, see if the range it covers
- includes the bytes we have deleted. */
+ includes the bytes we have deleted. */
switch (irel->r_type)
{
default:
break;
case R_SH_IMM32:
+#ifdef COFF_WITH_PE
+ case R_SH_IMM32CE:
+ case R_SH_IMAGEBASE:
+#endif
/* If this reloc is against a symbol defined in this
- section, and the symbol will not be adjusted below, we
- must check the addend to see it will put the value in
- range to be adjusted, and hence must be changed. */
+ section, and the symbol will not be adjusted below, we
+ must check the addend to see it will put the value in
+ range to be adjusted, and hence must be changed. */
bfd_coff_swap_sym_in (abfd,
((bfd_byte *) obj_coff_external_syms (abfd)
+ (irel->r_symndx
if (adjust != 0)
{
oinsn = insn;
- overflow = false;
+ overflow = FALSE;
switch (irel->r_type)
{
default:
case R_SH_PCRELIMM8BY2:
insn += adjust / 2;
if ((oinsn & 0xff00) != (insn & 0xff00))
- overflow = true;
- bfd_put_16 (abfd, insn, contents + nraddr);
+ overflow = TRUE;
+ bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
break;
case R_SH_PCDISP:
insn += adjust / 2;
if ((oinsn & 0xf000) != (insn & 0xf000))
- overflow = true;
- bfd_put_16 (abfd, insn, contents + nraddr);
+ overflow = TRUE;
+ bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
break;
case R_SH_PCRELIMM8BY4:
++insn;
}
if ((oinsn & 0xff00) != (insn & 0xff00))
- overflow = true;
- bfd_put_16 (abfd, insn, contents + nraddr);
+ overflow = TRUE;
+ bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
break;
case R_SH_SWITCH8:
voff += adjust;
if (voff < 0 || voff >= 0xff)
- overflow = true;
- bfd_put_8 (abfd, voff, contents + nraddr);
+ overflow = TRUE;
+ bfd_put_8 (abfd, (bfd_vma) voff, contents + nraddr);
break;
case R_SH_SWITCH16:
voff += adjust;
if (voff < - 0x8000 || voff >= 0x8000)
- overflow = true;
- bfd_put_signed_16 (abfd, voff, contents + nraddr);
+ overflow = TRUE;
+ bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr);
break;
case R_SH_SWITCH32:
voff += adjust;
- bfd_put_signed_32 (abfd, voff, contents + nraddr);
+ bfd_put_signed_32 (abfd, (bfd_vma) voff, contents + nraddr);
break;
case R_SH_USES:
if (overflow)
{
- ((*_bfd_error_handler)
- ("%s: 0x%lx: fatal: reloc overflow while relaxing",
- bfd_get_filename (abfd), (unsigned long) irel->r_vaddr));
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: %#" PRIx64 ": fatal: reloc overflow while relaxing"),
+ abfd, (uint64_t) irel->r_vaddr);
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
}
continue;
/* We always cache the relocs. Perhaps, if info->keep_memory is
- false, we should free them, if we are permitted to, when we
- leave sh_coff_relax_section. */
+ FALSE, we should free them, if we are permitted to, when we
+ leave sh_coff_relax_section. */
internal_relocs = (_bfd_coff_read_internal_relocs
- (abfd, o, true, (bfd_byte *) NULL, false,
+ (abfd, o, TRUE, (bfd_byte *) NULL, FALSE,
(struct internal_reloc *) NULL));
if (internal_relocs == NULL)
- return false;
+ return FALSE;
ocontents = NULL;
irelscanend = internal_relocs + o->reloc_count;
{
struct internal_syment sym;
+#ifdef COFF_WITH_PE
+ if (irelscan->r_type != R_SH_IMM32
+ && irelscan->r_type != R_SH_IMAGEBASE
+ && irelscan->r_type != R_SH_IMM32CE)
+#else
if (irelscan->r_type != R_SH_IMM32)
+#endif
continue;
bfd_coff_swap_sym_in (abfd,
ocontents = coff_section_data (abfd, o)->contents;
else
{
+ if (!bfd_malloc_and_get_section (abfd, o, &ocontents))
+ return FALSE;
/* We always cache the section contents.
- Perhaps, if info->keep_memory is false, we
- should free them, if we are permitted to,
- when we leave sh_coff_relax_section. */
- ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
- if (ocontents == NULL)
- return false;
- if (! bfd_get_section_contents (abfd, o, ocontents,
- (file_ptr) 0,
- o->_raw_size))
- return false;
+ Perhaps, if info->keep_memory is FALSE, we
+ should free them, if we are permitted to,
+ when we leave sh_coff_relax_section. */
coff_section_data (abfd, o)->contents = ocontents;
}
}
bfd_put_32 (abfd, val - count,
ocontents + irelscan->r_vaddr - o->vma);
- coff_section_data (abfd, o)->keep_contents = true;
+ coff_section_data (abfd, o)->keep_contents = TRUE;
}
}
}
if (obj_symbols (abfd) != NULL
|| obj_raw_syments (abfd) != NULL)
{
- ((*_bfd_error_handler)
- ("%s: fatal: generic symbols retrieved before relaxing",
- bfd_get_filename (abfd)));
+ _bfd_error_handler
+ (_("%pB: fatal: generic symbols retrieved before relaxing"), abfd);
bfd_set_error (bfd_error_invalid_operation);
- return false;
+ return FALSE;
}
/* Adjust all the symbols. */
{
struct internal_syment isym;
- bfd_coff_swap_sym_in (abfd, (PTR) esym, (PTR) &isym);
+ bfd_coff_swap_sym_in (abfd, esym, &isym);
if (isym.n_scnum == sec->target_index
&& (bfd_vma) isym.n_value > addr
{
isym.n_value -= count;
- bfd_coff_swap_sym_out (abfd, (PTR) &isym, (PTR) esym);
+ bfd_coff_swap_sym_out (abfd, &isym, esym);
if (*sym_hash != NULL)
{
{
/* Tail recursion. */
return sh_relax_delete_bytes (abfd, sec, alignaddr,
- alignto - alignaddr);
+ (int) (alignto - alignaddr));
}
}
- return true;
+ return TRUE;
}
\f
/* This is yet another version of the SH opcode table, used to rapidly
mask value in the sh_major_opcode structure. */
unsigned short opcode;
/* Flags for this instruction. */
- unsigned short flags;
+ unsigned long flags;
};
/* Flag which appear in the sh_opcode structure. */
/* This instruction uses the value in the register in the field at
mask 0x0f00 of the instruction. */
#define USES1 (0x10)
+#define USES1_REG(x) ((x & 0x0f00) >> 8)
/* This instruction uses the value in the register in the field at
mask 0x00f0 of the instruction. */
#define USES2 (0x20)
+#define USES2_REG(x) ((x & 0x00f0) >> 4)
/* This instruction uses the value in register 0. */
#define USESR0 (0x40)
/* This instruction sets the value in the register in the field at
mask 0x0f00 of the instruction. */
#define SETS1 (0x80)
+#define SETS1_REG(x) ((x & 0x0f00) >> 8)
/* This instruction sets the value in the register in the field at
mask 0x00f0 of the instruction. */
#define SETS2 (0x100)
+#define SETS2_REG(x) ((x & 0x00f0) >> 4)
/* This instruction sets register 0. */
#define SETSR0 (0x200)
/* This instruction uses the floating point register in the field at
mask 0x0f00 of the instruction. */
#define USESF1 (0x1000)
+#define USESF1_REG(x) ((x & 0x0f00) >> 8)
/* This instruction uses the floating point register in the field at
mask 0x00f0 of the instruction. */
#define USESF2 (0x2000)
+#define USESF2_REG(x) ((x & 0x00f0) >> 4)
/* This instruction uses floating point register 0. */
#define USESF0 (0x4000)
/* This instruction sets the floating point register in the field at
mask 0x0f00 of the instruction. */
#define SETSF1 (0x8000)
+#define SETSF1_REG(x) ((x & 0x0f00) >> 8)
-static boolean sh_insn_uses_reg
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int));
-static boolean sh_insn_uses_freg
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int));
-static boolean sh_insns_conflict
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int,
- const struct sh_opcode *));
-static boolean sh_load_use
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int,
- const struct sh_opcode *));
-
-/* The opcode maps. */
+#define USESAS (0x10000)
+#define USESAS_REG(x) (((((x) >> 8) - 2) & 3) + 2)
+#define USESR8 (0x20000)
+#define SETSAS (0x40000)
+#define SETSAS_REG(x) USESAS_REG (x)
#define MAP(a) a, sizeof a / sizeof a[0]
+#ifndef COFF_IMAGE_WITH_PE
+
+/* The opcode maps. */
+
static const struct sh_opcode sh_opcode00[] =
{
{ 0x0008, SETSSP }, /* clrt */
static const struct sh_opcode sh_opcode01[] =
{
- { 0x0002, SETS1 | USESSP }, /* stc sr,rn */
{ 0x0003, BRANCH | DELAY | USES1 | SETSSP }, /* bsrf rn */
{ 0x000a, SETS1 | USESSP }, /* sts mach,rn */
- { 0x0012, SETS1 | USESSP }, /* stc gbr,rn */
{ 0x001a, SETS1 | USESSP }, /* sts macl,rn */
- { 0x0022, SETS1 | USESSP }, /* stc vbr,rn */
{ 0x0023, BRANCH | DELAY | USES1 }, /* braf rn */
{ 0x0029, SETS1 | USESSP }, /* movt rn */
{ 0x002a, SETS1 | USESSP }, /* sts pr,rn */
- { 0x0032, SETS1 | USESSP }, /* stc ssr,rn */
- { 0x0042, SETS1 | USESSP }, /* stc spc,rn */
{ 0x005a, SETS1 | USESSP }, /* sts fpul,rn */
- { 0x006a, SETS1 | USESSP }, /* sts fpscr,rn */
- { 0x0082, SETS1 | USESSP }, /* stc r0_bank,rn */
+ { 0x006a, SETS1 | USESSP }, /* sts fpscr,rn / sts dsr,rn */
{ 0x0083, LOAD | USES1 }, /* pref @rn */
- { 0x0092, SETS1 | USESSP }, /* stc r1_bank,rn */
- { 0x00a2, SETS1 | USESSP }, /* stc r2_bank,rn */
- { 0x00b2, SETS1 | USESSP }, /* stc r3_bank,rn */
- { 0x00c2, SETS1 | USESSP }, /* stc r4_bank,rn */
- { 0x00d2, SETS1 | USESSP }, /* stc r5_bank,rn */
- { 0x00e2, SETS1 | USESSP }, /* stc r6_bank,rn */
- { 0x00f2, SETS1 | USESSP } /* stc r7_bank,rn */
+ { 0x007a, SETS1 | USESSP }, /* sts a0,rn */
+ { 0x008a, SETS1 | USESSP }, /* sts x0,rn */
+ { 0x009a, SETS1 | USESSP }, /* sts x1,rn */
+ { 0x00aa, SETS1 | USESSP }, /* sts y0,rn */
+ { 0x00ba, SETS1 | USESSP } /* sts y1,rn */
};
static const struct sh_opcode sh_opcode02[] =
{
+ { 0x0002, SETS1 | USESSP }, /* stc <special_reg>,rn */
{ 0x0004, STORE | USES1 | USES2 | USESR0 }, /* mov.b rm,@(r0,rn) */
{ 0x0005, STORE | USES1 | USES2 | USESR0 }, /* mov.w rm,@(r0,rn) */
{ 0x0006, STORE | USES1 | USES2 | USESR0 }, /* mov.l rm,@(r0,rn) */
{ 0x4000, SETS1 | SETSSP | USES1 }, /* shll rn */
{ 0x4001, SETS1 | SETSSP | USES1 }, /* shlr rn */
{ 0x4002, STORE | SETS1 | USES1 | USESSP }, /* sts.l mach,@-rn */
- { 0x4003, STORE | SETS1 | USES1 | USESSP }, /* stc.l sr,@-rn */
{ 0x4004, SETS1 | SETSSP | USES1 }, /* rotl rn */
{ 0x4005, SETS1 | SETSSP | USES1 }, /* rotr rn */
{ 0x4006, LOAD | SETS1 | SETSSP | USES1 }, /* lds.l @rm+,mach */
- { 0x4007, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,sr */
{ 0x4008, SETS1 | USES1 }, /* shll2 rn */
{ 0x4009, SETS1 | USES1 }, /* shlr2 rn */
{ 0x400a, SETSSP | USES1 }, /* lds rm,mach */
{ 0x400b, BRANCH | DELAY | USES1 }, /* jsr @rn */
- { 0x400e, SETSSP | USES1 }, /* ldc rm,sr */
{ 0x4010, SETS1 | SETSSP | USES1 }, /* dt rn */
{ 0x4011, SETSSP | USES1 }, /* cmp/pz rn */
{ 0x4012, STORE | SETS1 | USES1 | USESSP }, /* sts.l macl,@-rn */
- { 0x4013, STORE | SETS1 | USES1 | USESSP }, /* stc.l gbr,@-rn */
+ { 0x4014, SETSSP | USES1 }, /* setrc rm */
{ 0x4015, SETSSP | USES1 }, /* cmp/pl rn */
{ 0x4016, LOAD | SETS1 | SETSSP | USES1 }, /* lds.l @rm+,macl */
- { 0x4017, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,gbr */
{ 0x4018, SETS1 | USES1 }, /* shll8 rn */
{ 0x4019, SETS1 | USES1 }, /* shlr8 rn */
{ 0x401a, SETSSP | USES1 }, /* lds rm,macl */
{ 0x401b, LOAD | SETSSP | USES1 }, /* tas.b @rn */
- { 0x401e, SETSSP | USES1 }, /* ldc rm,gbr */
{ 0x4020, SETS1 | SETSSP | USES1 }, /* shal rn */
{ 0x4021, SETS1 | SETSSP | USES1 }, /* shar rn */
{ 0x4022, STORE | SETS1 | USES1 | USESSP }, /* sts.l pr,@-rn */
- { 0x4023, STORE | SETS1 | USES1 | USESSP }, /* stc.l vbr,@-rn */
{ 0x4024, SETS1 | SETSSP | USES1 | USESSP }, /* rotcl rn */
{ 0x4025, SETS1 | SETSSP | USES1 | USESSP }, /* rotcr rn */
{ 0x4026, LOAD | SETS1 | SETSSP | USES1 }, /* lds.l @rm+,pr */
- { 0x4027, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,vbr */
{ 0x4028, SETS1 | USES1 }, /* shll16 rn */
{ 0x4029, SETS1 | USES1 }, /* shlr16 rn */
{ 0x402a, SETSSP | USES1 }, /* lds rm,pr */
{ 0x402b, BRANCH | DELAY | USES1 }, /* jmp @rn */
- { 0x402e, SETSSP | USES1 }, /* ldc rm,vbr */
- { 0x4033, STORE | SETS1 | USES1 | USESSP }, /* stc.l ssr,@-rn */
- { 0x4037, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,ssr */
- { 0x403e, SETSSP | USES1 }, /* ldc rm,ssr */
- { 0x4043, STORE | SETS1 | USES1 | USESSP }, /* stc.l spc,@-rn */
- { 0x4047, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,spc */
- { 0x404e, SETSSP | USES1 }, /* ldc rm,spc */
{ 0x4052, STORE | SETS1 | USES1 | USESSP }, /* sts.l fpul,@-rn */
{ 0x4056, LOAD | SETS1 | SETSSP | USES1 }, /* lds.l @rm+,fpul */
{ 0x405a, SETSSP | USES1 }, /* lds.l rm,fpul */
- { 0x4062, STORE | SETS1 | USES1 | USESSP }, /* sts.l fpscr,@-rn */
- { 0x4066, LOAD | SETS1 | SETSSP | USES1 }, /* lds.l @rm+,fpscr */
- { 0x406a, SETSSP | USES1 } /* lds rm,fpscr */
+ { 0x4062, STORE | SETS1 | USES1 | USESSP }, /* sts.l fpscr / dsr,@-rn */
+ { 0x4066, LOAD | SETS1 | SETSSP | USES1 }, /* lds.l @rm+,fpscr / dsr */
+ { 0x406a, SETSSP | USES1 }, /* lds rm,fpscr / lds rm,dsr */
+ { 0x4072, STORE | SETS1 | USES1 | USESSP }, /* sts.l a0,@-rn */
+ { 0x4076, LOAD | SETS1 | SETSSP | USES1 }, /* lds.l @rm+,a0 */
+ { 0x407a, SETSSP | USES1 }, /* lds.l rm,a0 */
+ { 0x4082, STORE | SETS1 | USES1 | USESSP }, /* sts.l x0,@-rn */
+ { 0x4086, LOAD | SETS1 | SETSSP | USES1 }, /* lds.l @rm+,x0 */
+ { 0x408a, SETSSP | USES1 }, /* lds.l rm,x0 */
+ { 0x4092, STORE | SETS1 | USES1 | USESSP }, /* sts.l x1,@-rn */
+ { 0x4096, LOAD | SETS1 | SETSSP | USES1 }, /* lds.l @rm+,x1 */
+ { 0x409a, SETSSP | USES1 }, /* lds.l rm,x1 */
+ { 0x40a2, STORE | SETS1 | USES1 | USESSP }, /* sts.l y0,@-rn */
+ { 0x40a6, LOAD | SETS1 | SETSSP | USES1 }, /* lds.l @rm+,y0 */
+ { 0x40aa, SETSSP | USES1 }, /* lds.l rm,y0 */
+ { 0x40b2, STORE | SETS1 | USES1 | USESSP }, /* sts.l y1,@-rn */
+ { 0x40b6, LOAD | SETS1 | SETSSP | USES1 }, /* lds.l @rm+,y1 */
+ { 0x40ba, SETSSP | USES1 } /* lds.l rm,y1 */
};
static const struct sh_opcode sh_opcode41[] =
{
- { 0x4083, STORE | SETS1 | USES1 | USESSP }, /* stc.l rx_bank,@-rn */
- { 0x4087, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,rx_bank */
- { 0x408e, SETSSP | USES1 } /* ldc rm,rx_bank */
-};
-
-static const struct sh_opcode sh_opcode42[] =
-{
- { 0x400c, SETS1 | USES1 | USES2 }, /* shad rm,rn */
- { 0x400d, SETS1 | USES1 | USES2 }, /* shld rm,rn */
+ { 0x4003, STORE | SETS1 | USES1 | USESSP }, /* stc.l <special_reg>,@-rn */
+ { 0x4007, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,<special_reg> */
+ { 0x400c, SETS1 | USES1 | USES2 }, /* shad rm,rn */
+ { 0x400d, SETS1 | USES1 | USES2 }, /* shld rm,rn */
+ { 0x400e, SETSSP | USES1 }, /* ldc rm,<special_reg> */
{ 0x400f, LOAD|SETS1|SETS2|SETSSP|USES1|USES2|USESSP }, /* mac.w @rm+,@rn+ */
};
static const struct sh_minor_opcode sh_opcode4[] =
{
{ MAP (sh_opcode40), 0xf0ff },
- { MAP (sh_opcode41), 0xf08f },
- { MAP (sh_opcode42), 0xf00f }
+ { MAP (sh_opcode41), 0xf00f }
};
static const struct sh_opcode sh_opcode50[] =
{
{ 0x8000, STORE | USES2 | USESR0 }, /* mov.b r0,@(disp,rn) */
{ 0x8100, STORE | USES2 | USESR0 }, /* mov.w r0,@(disp,rn) */
+ { 0x8200, SETSSP }, /* setrc #imm */
{ 0x8400, LOAD | SETSR0 | USES2 }, /* mov.b @(disp,rm),r0 */
{ 0x8500, LOAD | SETSR0 | USES2 }, /* mov.w @(disp,rn),r0 */
{ 0x8800, SETSSP | USESR0 }, /* cmp/eq #imm,r0 */
{ 0x8900, BRANCH | USESSP }, /* bt label */
{ 0x8b00, BRANCH | USESSP }, /* bf label */
+ { 0x8c00, SETSSP }, /* ldrs @(disp,pc) */
{ 0x8d00, BRANCH | DELAY | USESSP }, /* bt/s label */
+ { 0x8e00, SETSSP }, /* ldre @(disp,pc) */
{ 0x8f00, BRANCH | DELAY | USESSP } /* bf/s label */
};
{ MAP (sh_opcodef1), 0xf0ff }
};
-static const struct sh_major_opcode sh_opcodes[] =
+static struct sh_major_opcode sh_opcodes[] =
{
{ MAP (sh_opcode0) },
{ MAP (sh_opcode1) },
{ MAP (sh_opcodef) }
};
+/* The double data transfer / parallel processing insns are not
+ described here. This will cause sh_align_load_span to leave them alone. */
+
+static const struct sh_opcode sh_dsp_opcodef0[] =
+{
+ { 0xf400, USESAS | SETSAS | LOAD | SETSSP }, /* movs.x @-as,ds */
+ { 0xf401, USESAS | SETSAS | STORE | USESSP }, /* movs.x ds,@-as */
+ { 0xf404, USESAS | LOAD | SETSSP }, /* movs.x @as,ds */
+ { 0xf405, USESAS | STORE | USESSP }, /* movs.x ds,@as */
+ { 0xf408, USESAS | SETSAS | LOAD | SETSSP }, /* movs.x @as+,ds */
+ { 0xf409, USESAS | SETSAS | STORE | USESSP }, /* movs.x ds,@as+ */
+ { 0xf40c, USESAS | SETSAS | LOAD | SETSSP | USESR8 }, /* movs.x @as+r8,ds */
+ { 0xf40d, USESAS | SETSAS | STORE | USESSP | USESR8 } /* movs.x ds,@as+r8 */
+};
+
+static const struct sh_minor_opcode sh_dsp_opcodef[] =
+{
+ { MAP (sh_dsp_opcodef0), 0xfc0d }
+};
+
/* Given an instruction, return a pointer to the corresponding
sh_opcode structure. Return NULL if the instruction is not
recognized. */
static const struct sh_opcode *
-sh_insn_info (insn)
- unsigned int insn;
+sh_insn_info (unsigned int insn)
{
const struct sh_major_opcode *maj;
const struct sh_minor_opcode *min, *minend;
opend = op + min->count;
/* Since the opcodes tables are sorted, we could use a binary
- search here if the count were above some cutoff value. */
+ search here if the count were above some cutoff value. */
for (; op < opend; op++)
if (op->opcode == l)
return op;
}
- return NULL;
+ return NULL;
}
/* See whether an instruction uses a general purpose register. */
-static boolean
-sh_insn_uses_reg (insn, op, reg)
- unsigned int insn;
- const struct sh_opcode *op;
- unsigned int reg;
+static bfd_boolean
+sh_insn_uses_reg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int reg)
{
unsigned int f;
f = op->flags;
if ((f & USES1) != 0
- && ((insn & 0x0f00) >> 8) == reg)
- return true;
+ && USES1_REG (insn) == reg)
+ return TRUE;
if ((f & USES2) != 0
- && ((insn & 0x00f0) >> 4) == reg)
- return true;
+ && USES2_REG (insn) == reg)
+ return TRUE;
if ((f & USESR0) != 0
&& reg == 0)
- return true;
+ return TRUE;
+ if ((f & USESAS) && reg == USESAS_REG (insn))
+ return TRUE;
+ if ((f & USESR8) && reg == 8)
+ return TRUE;
+
+ return FALSE;
+}
+
+/* See whether an instruction sets a general purpose register. */
+
+static bfd_boolean
+sh_insn_sets_reg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int reg)
+{
+ unsigned int f;
+
+ f = op->flags;
+
+ if ((f & SETS1) != 0
+ && SETS1_REG (insn) == reg)
+ return TRUE;
+ if ((f & SETS2) != 0
+ && SETS2_REG (insn) == reg)
+ return TRUE;
+ if ((f & SETSR0) != 0
+ && reg == 0)
+ return TRUE;
+ if ((f & SETSAS) && reg == SETSAS_REG (insn))
+ return TRUE;
- return false;
+ return FALSE;
+}
+
+/* See whether an instruction uses or sets a general purpose register */
+
+static bfd_boolean
+sh_insn_uses_or_sets_reg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int reg)
+{
+ if (sh_insn_uses_reg (insn, op, reg))
+ return TRUE;
+
+ return sh_insn_sets_reg (insn, op, reg);
}
/* See whether an instruction uses a floating point register. */
-static boolean
-sh_insn_uses_freg (insn, op, freg)
- unsigned int insn;
- const struct sh_opcode *op;
- unsigned int freg;
+static bfd_boolean
+sh_insn_uses_freg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int freg)
{
unsigned int f;
of a double precision value.
So what this all boils down to is that we have to ignore the lowest
bit of the register number. */
-
+
if ((f & USESF1) != 0
- && ((insn & 0x0e00) >> 8) == (freg & 0xe))
- return true;
+ && (USESF1_REG (insn) & 0xe) == (freg & 0xe))
+ return TRUE;
if ((f & USESF2) != 0
- && ((insn & 0x00e0) >> 4) == (freg & 0xe))
- return true;
+ && (USESF2_REG (insn) & 0xe) == (freg & 0xe))
+ return TRUE;
if ((f & USESF0) != 0
&& freg == 0)
- return true;
+ return TRUE;
+
+ return FALSE;
+}
+
+/* See whether an instruction sets a floating point register. */
+
+static bfd_boolean
+sh_insn_sets_freg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int freg)
+{
+ unsigned int f;
+
+ f = op->flags;
- return false;
+ /* We can't tell if this is a double-precision insn, so just play safe
+ and assume that it might be. So not only have we test FREG against
+ itself, but also even FREG against FREG+1 - if the using insn uses
+ just the low part of a double precision value - but also an odd
+ FREG against FREG-1 - if the setting insn sets just the low part
+ of a double precision value.
+ So what this all boils down to is that we have to ignore the lowest
+ bit of the register number. */
+
+ if ((f & SETSF1) != 0
+ && (SETSF1_REG (insn) & 0xe) == (freg & 0xe))
+ return TRUE;
+
+ return FALSE;
+}
+
+/* See whether an instruction uses or sets a floating point register */
+
+static bfd_boolean
+sh_insn_uses_or_sets_freg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int reg)
+{
+ if (sh_insn_uses_freg (insn, op, reg))
+ return TRUE;
+
+ return sh_insn_sets_freg (insn, op, reg);
}
/* See whether instructions I1 and I2 conflict, assuming I1 comes
before I2. OP1 and OP2 are the corresponding sh_opcode structures.
- This should return true if there is a conflict, or false if the
+ This should return TRUE if there is a conflict, or FALSE if the
instructions can be swapped safely. */
-static boolean
-sh_insns_conflict (i1, op1, i2, op2)
- unsigned int i1;
- const struct sh_opcode *op1;
- unsigned int i2;
- const struct sh_opcode *op2;
+static bfd_boolean
+sh_insns_conflict (unsigned int i1,
+ const struct sh_opcode *op1,
+ unsigned int i2,
+ const struct sh_opcode *op2)
{
unsigned int f1, f2;
FIXME: shouldn't test raw opcodes here. */
if (((i1 & 0xf0ff) == 0x4066 && (i2 & 0xf000) == 0xf000)
|| ((i2 & 0xf0ff) == 0x4066 && (i1 & 0xf000) == 0xf000))
- return true;
+ return TRUE;
if ((f1 & (BRANCH | DELAY)) != 0
|| (f2 & (BRANCH | DELAY)) != 0)
- return true;
+ return TRUE;
- if ((f1 & SETSSP) != 0 && (f2 & USESSP) != 0)
- return true;
- if ((f2 & SETSSP) != 0 && (f1 & USESSP) != 0)
- return true;
+ if (((f1 | f2) & SETSSP)
+ && (f1 & (SETSSP | USESSP))
+ && (f2 & (SETSSP | USESSP)))
+ return TRUE;
if ((f1 & SETS1) != 0
- && sh_insn_uses_reg (i2, op2, (i1 & 0x0f00) >> 8))
- return true;
+ && sh_insn_uses_or_sets_reg (i2, op2, SETS1_REG (i1)))
+ return TRUE;
if ((f1 & SETS2) != 0
- && sh_insn_uses_reg (i2, op2, (i1 & 0x00f0) >> 4))
- return true;
+ && sh_insn_uses_or_sets_reg (i2, op2, SETS2_REG (i1)))
+ return TRUE;
if ((f1 & SETSR0) != 0
- && sh_insn_uses_reg (i2, op2, 0))
- return true;
+ && sh_insn_uses_or_sets_reg (i2, op2, 0))
+ return TRUE;
+ if ((f1 & SETSAS)
+ && sh_insn_uses_or_sets_reg (i2, op2, SETSAS_REG (i1)))
+ return TRUE;
if ((f1 & SETSF1) != 0
- && sh_insn_uses_freg (i2, op2, (i1 & 0x0f00) >> 8))
- return true;
+ && sh_insn_uses_or_sets_freg (i2, op2, SETSF1_REG (i1)))
+ return TRUE;
if ((f2 & SETS1) != 0
- && sh_insn_uses_reg (i1, op1, (i2 & 0x0f00) >> 8))
- return true;
+ && sh_insn_uses_or_sets_reg (i1, op1, SETS1_REG (i2)))
+ return TRUE;
if ((f2 & SETS2) != 0
- && sh_insn_uses_reg (i1, op1, (i2 & 0x00f0) >> 4))
- return true;
+ && sh_insn_uses_or_sets_reg (i1, op1, SETS2_REG (i2)))
+ return TRUE;
if ((f2 & SETSR0) != 0
- && sh_insn_uses_reg (i1, op1, 0))
- return true;
+ && sh_insn_uses_or_sets_reg (i1, op1, 0))
+ return TRUE;
+ if ((f2 & SETSAS)
+ && sh_insn_uses_or_sets_reg (i1, op1, SETSAS_REG (i2)))
+ return TRUE;
if ((f2 & SETSF1) != 0
- && sh_insn_uses_freg (i1, op1, (i2 & 0x0f00) >> 8))
- return true;
+ && sh_insn_uses_or_sets_freg (i1, op1, SETSF1_REG (i2)))
+ return TRUE;
/* The instructions do not conflict. */
- return false;
+ return FALSE;
}
/* I1 is a load instruction, and I2 is some other instruction. Return
- true if I1 loads a register which I2 uses. */
+ TRUE if I1 loads a register which I2 uses. */
-static boolean
-sh_load_use (i1, op1, i2, op2)
- unsigned int i1;
- const struct sh_opcode *op1;
- unsigned int i2;
- const struct sh_opcode *op2;
+static bfd_boolean
+sh_load_use (unsigned int i1,
+ const struct sh_opcode *op1,
+ unsigned int i2,
+ const struct sh_opcode *op2)
{
unsigned int f1;
f1 = op1->flags;
if ((f1 & LOAD) == 0)
- return false;
+ return FALSE;
/* If both SETS1 and SETSSP are set, that means a load to a special
register using postincrement addressing mode, which we don't care
if ((f1 & SETS1) != 0
&& (f1 & SETSSP) == 0
&& sh_insn_uses_reg (i2, op2, (i1 & 0x0f00) >> 8))
- return true;
+ return TRUE;
if ((f1 & SETSR0) != 0
&& sh_insn_uses_reg (i2, op2, 0))
- return true;
+ return TRUE;
if ((f1 & SETSF1) != 0
&& sh_insn_uses_freg (i2, op2, (i1 & 0x0f00) >> 8))
- return true;
+ return TRUE;
- return false;
+ return FALSE;
}
/* Try to align loads and stores within a span of memory. This is
passed to SWAP. PLABEL is a pointer to the current label in a
sorted list of labels; LABEL_END is the end of the list. START and
STOP are the range of memory to examine. If a swap is made,
- *PSWAPPED is set to true. */
-
-boolean
-_bfd_sh_align_load_span (abfd, sec, contents, swap, relocs,
- plabel, label_end, start, stop, pswapped)
- bfd *abfd;
- asection *sec;
- bfd_byte *contents;
- boolean (*swap) PARAMS ((bfd *, asection *, PTR, bfd_byte *, bfd_vma));
- PTR relocs;
- bfd_vma **plabel;
- bfd_vma *label_end;
- bfd_vma start;
- bfd_vma stop;
- boolean *pswapped;
+ *PSWAPPED is set to TRUE. */
+
+#ifdef COFF_WITH_PE
+static
+#endif
+bfd_boolean
+_bfd_sh_align_load_span (bfd *abfd,
+ asection *sec,
+ bfd_byte *contents,
+ bfd_boolean (*swap) (bfd *, asection *, void *, bfd_byte *, bfd_vma),
+ void * relocs,
+ bfd_vma **plabel,
+ bfd_vma *label_end,
+ bfd_vma start,
+ bfd_vma stop,
+ bfd_boolean *pswapped)
{
+ int dsp = (abfd->arch_info->mach == bfd_mach_sh_dsp
+ || abfd->arch_info->mach == bfd_mach_sh3_dsp);
bfd_vma i;
+ /* The SH4 has a Harvard architecture, hence aligning loads is not
+ desirable. In fact, it is counter-productive, since it interferes
+ with the schedules generated by the compiler. */
+ if (abfd->arch_info->mach == bfd_mach_sh4)
+ return TRUE;
+
+ /* If we are linking sh[3]-dsp code, swap the FPU instructions for DSP
+ instructions. */
+ if (dsp)
+ {
+ sh_opcodes[0xf].minor_opcodes = sh_dsp_opcodef;
+ sh_opcodes[0xf].count = sizeof sh_dsp_opcodef / sizeof sh_dsp_opcodef [0];
+ }
+
/* Instructions should be aligned on 2 byte boundaries. */
if ((start & 1) == 1)
++start;
if (i > start)
{
prev_insn = bfd_get_16 (abfd, contents + i - 2);
- prev_op = sh_insn_info (prev_insn);
+ /* If INSN is the field b of a parallel processing insn, it is not
+ a load / store after all. Note that the test here might mistake
+ the field_b of a pcopy insn for the starting code of a parallel
+ processing insn; this might miss a swapping opportunity, but at
+ least we're on the safe side. */
+ if (dsp && (prev_insn & 0xfc00) == 0xf800)
+ continue;
+
+ /* Check if prev_insn is actually the field b of a parallel
+ processing insn. Again, this can give a spurious match
+ after a pcopy. */
+ if (dsp && i - 2 > start)
+ {
+ unsigned pprev_insn = bfd_get_16 (abfd, contents + i - 4);
+
+ if ((pprev_insn & 0xfc00) == 0xf800)
+ prev_op = NULL;
+ else
+ prev_op = sh_insn_info (prev_insn);
+ }
+ else
+ prev_op = sh_insn_info (prev_insn);
/* If the load/store instruction is in a delay slot, we
can't swap. */
&& (prev_op->flags & (LOAD | STORE)) == 0
&& ! sh_insns_conflict (prev_insn, prev_op, insn, op))
{
- boolean ok;
+ bfd_boolean ok;
/* The load/store instruction does not have a label, and
there is a previous instruction; PREV_INSN is not
itself a load/store instruction, and PREV_INSN and
INSN do not conflict. */
- ok = true;
+ ok = TRUE;
if (i >= start + 4)
{
can not swap. */
if (prev2_op == NULL
|| (prev2_op->flags & DELAY) != 0)
- ok = false;
+ ok = FALSE;
/* If the instruction before PREV_INSN is a load,
and it sets a register which INSN uses, then
if (ok
&& (prev2_op->flags & LOAD) != 0
&& sh_load_use (prev2_insn, prev2_op, insn, op))
- ok = false;
+ ok = FALSE;
}
if (ok)
{
if (! (*swap) (abfd, sec, relocs, contents, i - 2))
- return false;
- *pswapped = true;
+ return FALSE;
+ *pswapped = TRUE;
continue;
}
}
&& (next_op->flags & (LOAD | STORE)) == 0
&& ! sh_insns_conflict (insn, op, next_insn, next_op))
{
- boolean ok;
+ bfd_boolean ok;
/* NEXT_INSN is not itself a load/store instruction,
and it does not conflict with INSN. */
- ok = true;
+ ok = TRUE;
/* If PREV_INSN is a load, and it sets a register
which NEXT_INSN uses, then putting NEXT_INSN
if (prev_op != NULL
&& (prev_op->flags & LOAD) != 0
&& sh_load_use (prev_insn, prev_op, next_insn, next_op))
- ok = false;
+ ok = FALSE;
/* If INSN is a load, and it sets a register which
the insn after NEXT_INSN uses, then doing the
next2_insn = bfd_get_16 (abfd, contents + i + 4);
next2_op = sh_insn_info (next2_insn);
- if ((next2_op->flags & (LOAD | STORE)) == 0
- && sh_load_use (insn, op, next2_insn, next2_op))
- ok = false;
+ if (next2_op == NULL
+ || ((next2_op->flags & (LOAD | STORE)) == 0
+ && sh_load_use (insn, op, next2_insn, next2_op)))
+ ok = FALSE;
}
if (ok)
{
if (! (*swap) (abfd, sec, relocs, contents, i))
- return false;
- *pswapped = true;
+ return FALSE;
+ *pswapped = TRUE;
continue;
}
}
}
}
- return true;
-}
-
-/* Look for loads and stores which we can align to four byte
- boundaries. See the longer comment above sh_relax_section for why
- this is desirable. This sets *PSWAPPED if some instruction was
- swapped. */
-
-static boolean
-sh_align_loads (abfd, sec, internal_relocs, contents, pswapped)
- bfd *abfd;
- asection *sec;
- struct internal_reloc *internal_relocs;
- bfd_byte *contents;
- boolean *pswapped;
-{
- struct internal_reloc *irel, *irelend;
- bfd_vma *labels = NULL;
- bfd_vma *label, *label_end;
-
- *pswapped = false;
-
- irelend = internal_relocs + sec->reloc_count;
-
- /* Get all the addresses with labels on them. */
- labels = (bfd_vma *) bfd_malloc (sec->reloc_count * sizeof (bfd_vma));
- if (labels == NULL)
- goto error_return;
- label_end = labels;
- for (irel = internal_relocs; irel < irelend; irel++)
- {
- if (irel->r_type == R_SH_LABEL)
- {
- *label_end = irel->r_vaddr - sec->vma;
- ++label_end;
- }
- }
-
- /* Note that the assembler currently always outputs relocs in
- address order. If that ever changes, this code will need to sort
- the label values and the relocs. */
-
- label = labels;
-
- for (irel = internal_relocs; irel < irelend; irel++)
- {
- bfd_vma start, stop;
-
- if (irel->r_type != R_SH_CODE)
- continue;
-
- start = irel->r_vaddr - sec->vma;
-
- for (irel++; irel < irelend; irel++)
- if (irel->r_type == R_SH_DATA)
- break;
- if (irel < irelend)
- stop = irel->r_vaddr - sec->vma;
- else
- stop = sec->_cooked_size;
-
- if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_swap_insns,
- (PTR) internal_relocs, &label,
- label_end, start, stop, pswapped))
- goto error_return;
- }
-
- free (labels);
-
- return true;
-
- error_return:
- if (labels != NULL)
- free (labels);
- return false;
+ return TRUE;
}
+#endif /* not COFF_IMAGE_WITH_PE */
/* Swap two SH instructions. */
-static boolean
-sh_swap_insns (abfd, sec, relocs, contents, addr)
- bfd *abfd;
- asection *sec;
- PTR relocs;
- bfd_byte *contents;
- bfd_vma addr;
+static bfd_boolean
+sh_swap_insns (bfd * abfd,
+ asection * sec,
+ void * relocs,
+ bfd_byte * contents,
+ bfd_vma addr)
{
struct internal_reloc *internal_relocs = (struct internal_reloc *) relocs;
unsigned short i1, i2;
/* Swap the instructions themselves. */
i1 = bfd_get_16 (abfd, contents + addr);
i2 = bfd_get_16 (abfd, contents + addr + 2);
- bfd_put_16 (abfd, i2, contents + addr);
- bfd_put_16 (abfd, i1, contents + addr + 2);
+ bfd_put_16 (abfd, (bfd_vma) i2, contents + addr);
+ bfd_put_16 (abfd, (bfd_vma) i1, contents + addr + 2);
/* Adjust all reloc addresses. */
irelend = internal_relocs + sec->reloc_count;
int type, add;
/* There are a few special types of relocs that we don't want to
- adjust. These relocs do not apply to the instruction itself,
- but are only associated with the address. */
+ adjust. These relocs do not apply to the instruction itself,
+ but are only associated with the address. */
type = irel->r_type;
if (type == R_SH_ALIGN
|| type == R_SH_CODE
continue;
/* If an R_SH_USES reloc points to one of the addresses being
- swapped, we must adjust it. It would be incorrect to do this
- for a jump, though, since we want to execute both
- instructions after the jump. (We have avoided swapping
- around a label, so the jump will not wind up executing an
- instruction it shouldn't). */
+ swapped, we must adjust it. It would be incorrect to do this
+ for a jump, though, since we want to execute both
+ instructions after the jump. (We have avoided swapping
+ around a label, so the jump will not wind up executing an
+ instruction it shouldn't). */
if (type == R_SH_USES)
{
bfd_vma off;
{
bfd_byte *loc;
unsigned short insn, oinsn;
- boolean overflow;
+ bfd_boolean overflow;
loc = contents + irel->r_vaddr - sec->vma;
- overflow = false;
+ overflow = FALSE;
switch (type)
{
default:
oinsn = insn;
insn += add / 2;
if ((oinsn & 0xff00) != (insn & 0xff00))
- overflow = true;
- bfd_put_16 (abfd, insn, loc);
+ overflow = TRUE;
+ bfd_put_16 (abfd, (bfd_vma) insn, loc);
break;
case R_SH_PCDISP:
oinsn = insn;
insn += add / 2;
if ((oinsn & 0xf000) != (insn & 0xf000))
- overflow = true;
- bfd_put_16 (abfd, insn, loc);
+ overflow = TRUE;
+ bfd_put_16 (abfd, (bfd_vma) insn, loc);
break;
case R_SH_PCRELIMM8BY4:
/* This reloc ignores the least significant 3 bits of
- the program counter before adding in the offset.
- This means that if ADDR is at an even address, the
- swap will not affect the offset. If ADDR is an at an
- odd address, then the instruction will be crossing a
- four byte boundary, and must be adjusted. */
+ the program counter before adding in the offset.
+ This means that if ADDR is at an even address, the
+ swap will not affect the offset. If ADDR is an at an
+ odd address, then the instruction will be crossing a
+ four byte boundary, and must be adjusted. */
if ((addr & 3) != 0)
{
insn = bfd_get_16 (abfd, loc);
oinsn = insn;
insn += add / 2;
if ((oinsn & 0xff00) != (insn & 0xff00))
- overflow = true;
- bfd_put_16 (abfd, insn, loc);
+ overflow = TRUE;
+ bfd_put_16 (abfd, (bfd_vma) insn, loc);
}
break;
if (overflow)
{
- ((*_bfd_error_handler)
- ("%s: 0x%lx: fatal: reloc overflow while relaxing",
- bfd_get_filename (abfd), (unsigned long) irel->r_vaddr));
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: %#" PRIx64 ": fatal: reloc overflow while relaxing"),
+ abfd, (uint64_t) irel->r_vaddr);
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
}
}
- return true;
+ return TRUE;
+}
+
+/* Look for loads and stores which we can align to four byte
+ boundaries. See the longer comment above sh_relax_section for why
+ this is desirable. This sets *PSWAPPED if some instruction was
+ swapped. */
+
+static bfd_boolean
+sh_align_loads (bfd *abfd,
+ asection *sec,
+ struct internal_reloc *internal_relocs,
+ bfd_byte *contents,
+ bfd_boolean *pswapped)
+{
+ struct internal_reloc *irel, *irelend;
+ bfd_vma *labels = NULL;
+ bfd_vma *label, *label_end;
+ bfd_size_type amt;
+
+ *pswapped = FALSE;
+
+ irelend = internal_relocs + sec->reloc_count;
+
+ /* Get all the addresses with labels on them. */
+ amt = (bfd_size_type) sec->reloc_count * sizeof (bfd_vma);
+ labels = (bfd_vma *) bfd_malloc (amt);
+ if (labels == NULL)
+ goto error_return;
+ label_end = labels;
+ for (irel = internal_relocs; irel < irelend; irel++)
+ {
+ if (irel->r_type == R_SH_LABEL)
+ {
+ *label_end = irel->r_vaddr - sec->vma;
+ ++label_end;
+ }
+ }
+
+ /* Note that the assembler currently always outputs relocs in
+ address order. If that ever changes, this code will need to sort
+ the label values and the relocs. */
+
+ label = labels;
+
+ for (irel = internal_relocs; irel < irelend; irel++)
+ {
+ bfd_vma start, stop;
+
+ if (irel->r_type != R_SH_CODE)
+ continue;
+
+ start = irel->r_vaddr - sec->vma;
+
+ for (irel++; irel < irelend; irel++)
+ if (irel->r_type == R_SH_DATA)
+ break;
+ if (irel < irelend)
+ stop = irel->r_vaddr - sec->vma;
+ else
+ stop = sec->size;
+
+ if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_swap_insns,
+ internal_relocs, &label,
+ label_end, start, stop, pswapped))
+ goto error_return;
+ }
+
+ free (labels);
+
+ return TRUE;
+
+ error_return:
+ free (labels);
+ return FALSE;
}
\f
/* This is a modification of _bfd_coff_generic_relocate_section, which
will handle SH relaxing. */
-static boolean
-sh_relocate_section (output_bfd, info, input_bfd, input_section, contents,
- relocs, syms, sections)
- bfd *output_bfd ATTRIBUTE_UNUSED;
- struct bfd_link_info *info;
- bfd *input_bfd;
- asection *input_section;
- bfd_byte *contents;
- struct internal_reloc *relocs;
- struct internal_syment *syms;
- asection **sections;
+static bfd_boolean
+sh_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info,
+ bfd *input_bfd,
+ asection *input_section,
+ bfd_byte *contents,
+ struct internal_reloc *relocs,
+ struct internal_syment *syms,
+ asection **sections)
{
struct internal_reloc *rel;
struct internal_reloc *relend;
bfd_reloc_status_type rstat;
/* Almost all relocs have to do with relaxing. If any work must
- be done for them, it has been done in sh_relax_section. */
+ be done for them, it has been done in sh_relax_section. */
if (rel->r_type != R_SH_IMM32
+#ifdef COFF_WITH_PE
+ && rel->r_type != R_SH_IMM32CE
+ && rel->r_type != R_SH_IMAGEBASE
+#endif
&& rel->r_type != R_SH_PCDISP)
continue;
sym = NULL;
}
else
- {
+ {
if (symndx < 0
|| (unsigned long) symndx >= obj_raw_syment_count (input_bfd))
{
- (*_bfd_error_handler)
- ("%s: illegal symbol index %ld in relocs",
- bfd_get_filename (input_bfd), symndx);
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: illegal symbol index %ld in relocs"),
+ input_bfd, symndx);
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
h = obj_coff_sym_hashes (input_bfd)[symndx];
sym = syms + symndx;
if (howto == NULL)
{
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
+#ifdef COFF_WITH_PE
+ if (rel->r_type == R_SH_IMAGEBASE)
+ addend -= pe_data (input_section->output_section->owner)->pe_opthdr.ImageBase;
+#endif
+
val = 0;
if (h == NULL)
else
{
sec = sections[symndx];
- val = (sec->output_section->vma
+ val = (sec->output_section->vma
+ sec->output_offset
+ sym->n_value
- sec->vma);
+ sec->output_section->vma
+ sec->output_offset);
}
- else if (! info->relocateable)
- {
- if (! ((*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd, input_section,
- rel->r_vaddr - input_section->vma)))
- return false;
- }
+ else if (! bfd_link_relocatable (info))
+ (*info->callbacks->undefined_symbol)
+ (info, h->root.root.string, input_bfd, input_section,
+ rel->r_vaddr - input_section->vma, TRUE);
}
rstat = _bfd_final_link_relocate (howto, input_bfd, input_section,
if (symndx == -1)
name = "*ABS*";
else if (h != NULL)
- name = h->root.root.string;
+ name = NULL;
else if (sym->_n._n_n._n_zeroes == 0
&& sym->_n._n_n._n_offset != 0)
name = obj_coff_strings (input_bfd) + sym->_n._n_n._n_offset;
else
{
- strncpy (buf, sym->_n._n_name, SYMNMLEN);
+ strncpy (buf, sym->_n._n_name, SYMNMLEN);
buf[SYMNMLEN] = '\0';
name = buf;
}
- if (! ((*info->callbacks->reloc_overflow)
- (info, name, howto->name, (bfd_vma) 0, input_bfd,
- input_section, rel->r_vaddr - input_section->vma)))
- return false;
+ (*info->callbacks->reloc_overflow)
+ (info, (h ? &h->root : NULL), name, howto->name,
+ (bfd_vma) 0, input_bfd, input_section,
+ rel->r_vaddr - input_section->vma);
}
}
}
- return true;
+ return TRUE;
}
/* This is a version of bfd_generic_get_relocated_section_contents
which uses sh_relocate_section. */
static bfd_byte *
-sh_coff_get_relocated_section_contents (output_bfd, link_info, link_order,
- data, relocateable, symbols)
- bfd *output_bfd;
- struct bfd_link_info *link_info;
- struct bfd_link_order *link_order;
- bfd_byte *data;
- boolean relocateable;
- asymbol **symbols;
+sh_coff_get_relocated_section_contents (bfd *output_bfd,
+ struct bfd_link_info *link_info,
+ struct bfd_link_order *link_order,
+ bfd_byte *data,
+ bfd_boolean relocatable,
+ asymbol **symbols)
{
asection *input_section = link_order->u.indirect.section;
bfd *input_bfd = input_section->owner;
/* We only need to handle the case of relaxing, or of having a
particular set of section contents, specially. */
- if (relocateable
+ if (relocatable
|| coff_section_data (input_bfd, input_section) == NULL
|| coff_section_data (input_bfd, input_section)->contents == NULL)
return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
link_order, data,
- relocateable,
+ relocatable,
symbols);
memcpy (data, coff_section_data (input_bfd, input_section)->contents,
- input_section->_raw_size);
+ (size_t) input_section->size);
if ((input_section->flags & SEC_RELOC) != 0
&& input_section->reloc_count > 0)
bfd_byte *esym, *esymend;
struct internal_syment *isymp;
asection **secpp;
+ bfd_size_type amt;
if (! _bfd_coff_get_external_symbols (input_bfd))
goto error_return;
internal_relocs = (_bfd_coff_read_internal_relocs
- (input_bfd, input_section, false, (bfd_byte *) NULL,
- false, (struct internal_reloc *) NULL));
+ (input_bfd, input_section, FALSE, (bfd_byte *) NULL,
+ FALSE, (struct internal_reloc *) NULL));
if (internal_relocs == NULL)
goto error_return;
- internal_syms = ((struct internal_syment *)
- bfd_malloc (obj_raw_syment_count (input_bfd)
- * sizeof (struct internal_syment)));
+ amt = obj_raw_syment_count (input_bfd);
+ amt *= sizeof (struct internal_syment);
+ internal_syms = (struct internal_syment *) bfd_malloc (amt);
if (internal_syms == NULL)
goto error_return;
- sections = (asection **) bfd_malloc (obj_raw_syment_count (input_bfd)
- * sizeof (asection *));
+ amt = obj_raw_syment_count (input_bfd);
+ amt *= sizeof (asection *);
+ sections = (asection **) bfd_malloc (amt);
if (sections == NULL)
goto error_return;
esymend = esym + obj_raw_syment_count (input_bfd) * symesz;
while (esym < esymend)
{
- bfd_coff_swap_sym_in (input_bfd, (PTR) esym, (PTR) isymp);
+ bfd_coff_swap_sym_in (input_bfd, esym, isymp);
if (isymp->n_scnum != 0)
*secpp = coff_section_from_bfd_index (input_bfd, isymp->n_scnum);
return data;
error_return:
- if (internal_relocs != NULL)
- free (internal_relocs);
- if (internal_syms != NULL)
- free (internal_syms);
- if (sections != NULL)
- free (sections);
+ free (internal_relocs);
+ free (internal_syms);
+ free (sections);
return NULL;
}
/* The target vectors. */
-CREATE_BIG_COFF_TARGET_VEC (shcoff_vec, "coff-sh", BFD_IS_RELAXABLE, 0, '_', NULL)
+#ifndef TARGET_SHL_SYM
+CREATE_BIG_COFF_TARGET_VEC (sh_coff_vec, "coff-sh", BFD_IS_RELAXABLE, 0, '_', NULL, COFF_SWAP_TABLE)
+#endif
#ifdef TARGET_SHL_SYM
#define TARGET_SYM TARGET_SHL_SYM
#else
-#define TARGET_SYM shlcoff_vec
+#define TARGET_SYM sh_coff_le_vec
#endif
-
+
#ifndef TARGET_SHL_NAME
#define TARGET_SHL_NAME "coff-shl"
#endif
-CREATE_LITTLE_COFF_TARGET_VEC (TARGET_SYM, TARGET_SHL_NAME, BFD_IS_RELAXABLE, 0, '_', NULL)
-
+#ifdef COFF_WITH_PE
+CREATE_LITTLE_COFF_TARGET_VEC (TARGET_SYM, TARGET_SHL_NAME, BFD_IS_RELAXABLE,
+ SEC_CODE | SEC_DATA, '_', NULL, COFF_SWAP_TABLE);
+#else
+CREATE_LITTLE_COFF_TARGET_VEC (TARGET_SYM, TARGET_SHL_NAME, BFD_IS_RELAXABLE,
+ 0, '_', NULL, COFF_SWAP_TABLE)
+#endif
+
+#ifndef TARGET_SHL_SYM
/* Some people want versions of the SH COFF target which do not align
to 16 byte boundaries. We implement that by adding a couple of new
/* Only recognize the small versions if the target was not defaulted.
Otherwise we won't recognize the non default endianness. */
-static const bfd_target *
-coff_small_object_p (abfd)
- bfd *abfd;
+static bfd_cleanup
+coff_small_object_p (bfd *abfd)
{
if (abfd->target_defaulted)
{
/* Set the section alignment for the small versions. */
-static boolean
-coff_small_new_section_hook (abfd, section)
- bfd *abfd;
- asection *section;
+static bfd_boolean
+coff_small_new_section_hook (bfd *abfd, asection *section)
{
if (! coff_new_section_hook (abfd, section))
- return false;
+ return FALSE;
/* We must align to at least a four byte boundary, because longword
accesses must be on a four byte boundary. */
if (section->alignment_power == COFF_DEFAULT_SECTION_ALIGNMENT_POWER)
section->alignment_power = 2;
- return true;
+ return TRUE;
}
/* This is copied from bfd_coff_std_swap_table so that we can change
the default section alignment power. */
-static const bfd_coff_backend_data bfd_coff_small_swap_table =
+static bfd_coff_backend_data bfd_coff_small_swap_table =
{
coff_swap_aux_in, coff_swap_sym_in, coff_swap_lineno_in,
coff_swap_aux_out, coff_swap_sym_out,
coff_swap_lineno_out, coff_swap_reloc_out,
coff_swap_filehdr_out, coff_swap_aouthdr_out,
coff_swap_scnhdr_out,
- FILHSZ, AOUTSZ, SCNHSZ, SYMESZ, AUXESZ, RELSZ, LINESZ,
+ FILHSZ, AOUTSZ, SCNHSZ, SYMESZ, AUXESZ, RELSZ, LINESZ, FILNMLEN,
#ifdef COFF_LONG_FILENAMES
- true,
+ TRUE,
#else
- false,
+ FALSE,
#endif
-#ifdef COFF_LONG_SECTION_NAMES
- true,
+ COFF_DEFAULT_LONG_SECTION_NAMES,
+ 2,
+#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
+ TRUE,
#else
- false,
+ FALSE,
#endif
+#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
+ 4,
+#else
2,
+#endif
+ 32768,
coff_swap_filehdr_in, coff_swap_aouthdr_in, coff_swap_scnhdr_in,
coff_swap_reloc_in, coff_bad_format_hook, coff_set_arch_mach_hook,
coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
coff_classify_symbol, coff_compute_section_file_positions,
coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
coff_adjust_symndx, coff_link_add_one_symbol,
- coff_link_output_has_begun, coff_final_link_postscript
+ coff_link_output_has_begun, coff_final_link_postscript,
+ bfd_pe_print_pdata
};
#define coff_small_close_and_cleanup \
#define coff_small_get_section_contents_in_window \
coff_get_section_contents_in_window
-extern const bfd_target shlcoff_small_vec;
+extern const bfd_target sh_coff_small_le_vec;
-const bfd_target shcoff_small_vec =
+const bfd_target sh_coff_small_vec =
{
"coff-sh-small", /* name */
bfd_target_coff_flavour,
BFD_ENDIAN_BIG, /* data byte order is big */
BFD_ENDIAN_BIG, /* header byte order is big */
- (HAS_RELOC | EXEC_P | /* object flags */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE),
+ (HAS_RELOC | EXEC_P /* object flags */
+ | HAS_LINENO | HAS_DEBUG
+ | HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC),
'_', /* leading symbol underscore */
'/', /* ar_pad_char */
15, /* ar_max_namelen */
+ 0, /* match priority. */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
- {_bfd_dummy_target, coff_small_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
- bfd_false},
- {bfd_false, coff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
+ { /* bfd_check_format */
+ _bfd_dummy_target,
+ coff_small_object_p,
+ bfd_generic_archive_p,
+ _bfd_dummy_target
+ },
+ { /* bfd_set_format */
+ _bfd_bool_bfd_false_error,
+ coff_mkobject,
+ _bfd_generic_mkarchive,
+ _bfd_bool_bfd_false_error
+ },
+ { /* bfd_write_contents */
+ _bfd_bool_bfd_false_error,
+ coff_write_object_contents,
+ _bfd_write_archive_contents,
+ _bfd_bool_bfd_false_error
+ },
BFD_JUMP_TABLE_GENERIC (coff_small),
BFD_JUMP_TABLE_COPY (coff),
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
- & shlcoff_small_vec,
-
- (PTR) &bfd_coff_small_swap_table
+ &sh_coff_small_le_vec,
+
+ &bfd_coff_small_swap_table
};
-const bfd_target shlcoff_small_vec =
+const bfd_target sh_coff_small_le_vec =
{
"coff-shl-small", /* name */
bfd_target_coff_flavour,
BFD_ENDIAN_LITTLE, /* data byte order is little */
BFD_ENDIAN_LITTLE, /* header byte order is little endian too*/
- (HAS_RELOC | EXEC_P | /* object flags */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE),
+ (HAS_RELOC | EXEC_P /* object flags */
+ | HAS_LINENO | HAS_DEBUG
+ | HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC),
'_', /* leading symbol 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, coff_small_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
- bfd_false},
- {bfd_false, coff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
+ { /* bfd_check_format */
+ _bfd_dummy_target,
+ coff_small_object_p,
+ bfd_generic_archive_p,
+ _bfd_dummy_target
+ },
+ { /* bfd_set_format */
+ _bfd_bool_bfd_false_error,
+ coff_mkobject,
+ _bfd_generic_mkarchive,
+ _bfd_bool_bfd_false_error
+ },
+ { /* bfd_write_contents */
+ _bfd_bool_bfd_false_error,
+ coff_write_object_contents,
+ _bfd_write_archive_contents,
+ _bfd_bool_bfd_false_error
+ },
BFD_JUMP_TABLE_GENERIC (coff_small),
BFD_JUMP_TABLE_COPY (coff),
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
- & shcoff_small_vec,
-
- (PTR) &bfd_coff_small_swap_table
+ &sh_coff_small_vec,
+
+ &bfd_coff_small_swap_table
};
+#endif
projects / thirdparty / binutils-gdb.git / blobdiff