-/* BFD back-end for Hitachi Super-H COFF binaries.
- Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
- Free Software Foundation, Inc.
+/* BFD back-end for Renesas Super-H COFF binaries.
+ Copyright (C) 1993-2014 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
- PARAMS ((bfd *, asection *, bfd_byte *,
- bfd_boolean (*) (bfd *, asection *, PTR, bfd_byte *, bfd_vma),
- PTR, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *));
+ (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
-#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 bfd_boolean sh_relax_section
- PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *));
-static bfd_boolean sh_relax_delete_bytes
- PARAMS ((bfd *, asection *, bfd_vma, int));
-#ifndef COFF_IMAGE_WITH_PE
-static const struct sh_opcode *sh_insn_info PARAMS ((unsigned int));
-#endif
-static bfd_boolean sh_align_loads
- PARAMS ((bfd *, asection *, struct internal_reloc *, bfd_byte *,
- bfd_boolean *));
-static bfd_boolean sh_swap_insns
- PARAMS ((bfd *, asection *, PTR, bfd_byte *, bfd_vma));
-static bfd_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 *, bfd_boolean, asymbol **));
-static reloc_howto_type * sh_coff_reloc_type_lookup PARAMS ((bfd *, bfd_reloc_code_real_type));
#ifdef COFF_WITH_PE
/* Can't build import tables with 2**4 alignment. */
#define COFF_LONG_FILENAMES
#ifdef COFF_WITH_PE
-static bfd_boolean in_reloc_p PARAMS ((bfd *, reloc_howto_type *));
/* Return TRUE if this relocation should
appear in the output .reloc section. */
-static bfd_boolean in_reloc_p (abfd, howto)
- bfd * abfd ATTRIBUTE_UNUSED;
- reloc_howto_type * howto;
+
+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[] =
/* 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;
/* 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 PARAMS ((bfd *, asection *, struct internal_reloc *, struct coff_link_hash_entry *, struct internal_syment *, bfd_vma *));
+
static reloc_howto_type *
-coff_sh_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
- bfd * abfd ATTRIBUTE_UNUSED;
- asection * sec;
- struct internal_reloc * rel;
- struct coff_link_hash_entry * h;
- struct internal_syment * sym;
- bfd_vma * addendp;
+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;
/* 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 (abfd, code)
- bfd * abfd ATTRIBUTE_UNUSED;
- bfd_reloc_code_real_type code;
+sh_coff_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
{
unsigned int i;
if (sh_reloc_map[i].bfd_reloc_val == code)
return &sh_coff_howtos[(int) sh_reloc_map[i].shcoff_reloc_val];
- fprintf (stderr, "SH Error: unknown reloc type %d\n", code);
+ (*_bfd_error_handler) (_("SH Error: unknown reloc type %d"), 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 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;
+sh_reloc (bfd * abfd,
+ arelent * reloc_entry,
+ asymbol * symbol_in,
+ void * data,
+ asection * input_section,
+ bfd * output_bfd,
+ char ** error_message ATTRIBUTE_UNUSED)
{
unsigned long insn;
bfd_vma sym_value;
#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:
can, by swapping them with one of the adjacent instructions. */
static bfd_boolean
-sh_relax_section (abfd, sec, link_info, again)
- bfd *abfd;
- asection *sec;
- struct bfd_link_info *link_info;
- bfd_boolean *again;
+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;
bfd_boolean have_code;
struct internal_reloc *irel, *irelend;
bfd_byte *contents = NULL;
- bfd_byte *free_contents = NULL;
*again = FALSE;
- if (link_info->relocateable
+ if (link_info->relocatable
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0)
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)
+ {
+ bfd_size_type 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,
(struct internal_reloc *) NULL));
if (internal_relocs == NULL)
goto error_return;
- if (! link_info->keep_memory)
- free_relocs = internal_relocs;
have_code = FALSE;
/* 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;
}
}
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_archive_filename (abfd),
- (unsigned long) irel->r_vaddr);
+ (*_bfd_error_handler) ("%B: 0x%lx: warning: bad R_SH_USES offset",
+ abfd, (unsigned long) irel->r_vaddr);
continue;
}
insn = bfd_get_16 (abfd, contents + laddr);
if ((insn & 0xf000) != 0xd000)
{
((*_bfd_error_handler)
- ("%s: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x",
- bfd_archive_filename (abfd), (unsigned long) irel->r_vaddr, insn));
+ ("%B: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x",
+ abfd, (unsigned long) irel->r_vaddr, insn));
continue;
}
paddr = insn & 0xff;
paddr *= 4;
paddr += (laddr + 4) &~ (bfd_vma) 3;
- if (paddr >= sec->_raw_size)
+ if (paddr >= sec->size)
{
((*_bfd_error_handler)
- ("%s: 0x%lx: warning: bad R_SH_USES load offset",
- bfd_archive_filename (abfd), (unsigned long) irel->r_vaddr));
+ ("%B: 0x%lx: warning: bad R_SH_USES load offset",
+ abfd, (unsigned long) irel->r_vaddr));
continue;
}
#ifdef COFF_WITH_PE
&& (irelfn->r_type == R_SH_IMM32
|| irelfn->r_type == R_SH_IMM32CE
- || irelfn->r_type == R_SH_IMAGEBASE))
+ || irelfn->r_type == R_SH_IMAGEBASE)
#else
- && irelfn->r_type == R_SH_IMM32)
+ && irelfn->r_type == R_SH_IMM32
#endif
+ )
break;
if (irelfn >= irelend)
{
((*_bfd_error_handler)
- ("%s: 0x%lx: warning: could not find expected reloc",
- bfd_archive_filename (abfd), (unsigned long) paddr));
+ ("%B: 0x%lx: warning: could not find expected reloc",
+ abfd, (unsigned long) paddr));
continue;
}
if (sym.n_scnum != 0 && sym.n_scnum != sec->target_index)
{
((*_bfd_error_handler)
- ("%s: 0x%lx: warning: symbol in unexpected section",
- bfd_archive_filename (abfd), (unsigned long) paddr));
+ ("%B: 0x%lx: warning: symbol in unexpected section",
+ abfd, (unsigned long) paddr));
continue;
}
that would be more work, but would require less memory when
the linker is run. */
- if (coff_section_data (abfd, sec) == NULL)
- {
- bfd_size_type amt = sizeof (struct coff_section_tdata);
- sec->used_by_bfd = (PTR) bfd_zalloc (abfd, amt);
- 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)->contents = contents;
coff_section_data (abfd, sec)->keep_contents = TRUE;
- free_contents = NULL;
obj_coff_keep_syms (abfd) = TRUE;
if (irelcount >= irelend)
{
((*_bfd_error_handler)
- ("%s: 0x%lx: warning: could not find expected COUNT reloc",
- bfd_archive_filename (abfd), (unsigned long) paddr));
+ ("%B: 0x%lx: warning: could not find expected COUNT reloc",
+ abfd, (unsigned long) paddr));
continue;
}
just deleted one. */
if (irelcount->r_offset == 0)
{
- ((*_bfd_error_handler) ("%s: 0x%lx: warning: bad count",
- bfd_archive_filename (abfd),
- (unsigned long) paddr));
+ ((*_bfd_error_handler) ("%B: 0x%lx: warning: bad count",
+ abfd, (unsigned long) paddr));
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;
}
}
if (swapped)
{
- if (coff_section_data (abfd, sec) == NULL)
- {
- bfd_size_type amt = sizeof (struct coff_section_tdata);
- sec->used_by_bfd = (PTR) bfd_zalloc (abfd, amt);
- 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)->contents = contents;
coff_section_data (abfd, sec)->keep_contents = TRUE;
- free_contents = NULL;
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)
- {
- bfd_size_type amt = sizeof (struct coff_section_tdata);
- sec->used_by_bfd = (PTR) bfd_zalloc (abfd, amt);
- 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;
error_return:
- if (free_relocs != NULL)
- free (free_relocs);
- if (free_contents != NULL)
- free (free_contents);
+ if (internal_relocs != NULL
+ && internal_relocs != coff_section_data (abfd, sec)->relocs)
+ free (internal_relocs);
+ if (contents != NULL && contents != coff_section_data (abfd, sec)->contents)
+ free (contents);
return FALSE;
}
/* Delete some bytes from a section while relaxing. */
static bfd_boolean
-sh_relax_delete_bytes (abfd, sec, addr, count)
- bfd *abfd;
- asection *sec;
- bfd_vma addr;
- int count;
+sh_relax_delete_bytes (bfd *abfd,
+ asection *sec,
+ bfd_vma addr,
+ int count)
{
bfd_byte *contents;
struct internal_reloc *irel, *irelend;
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;
memmove (contents + addr, contents + addr + count,
(size_t) (toaddr - addr - count));
if (irelalign == NULL)
- sec->_cooked_size -= count;
+ sec->size -= count;
else
{
int i;
if (overflow)
{
((*_bfd_error_handler)
- ("%s: 0x%lx: fatal: reloc overflow while relaxing",
- bfd_archive_filename (abfd), (unsigned long) irel->r_vaddr));
+ ("%B: 0x%lx: fatal: reloc overflow while relaxing",
+ abfd, (unsigned long) irel->r_vaddr));
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
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;
coff_section_data (abfd, o)->contents = ocontents;
}
}
|| obj_raw_syments (abfd) != NULL)
{
((*_bfd_error_handler)
- ("%s: fatal: generic symbols retrieved before relaxing",
- bfd_archive_filename (abfd)));
+ ("%B: fatal: generic symbols retrieved before relaxing", abfd));
bfd_set_error (bfd_error_invalid_operation);
return FALSE;
}
{
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)
{
#define SETSAS (0x40000)
#define SETSAS_REG(x) USESAS_REG (x)
+#define MAP(a) a, sizeof a / sizeof a[0]
+
#ifndef COFF_IMAGE_WITH_PE
-static bfd_boolean sh_insn_uses_reg
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int));
-static bfd_boolean sh_insn_sets_reg
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int));
-static bfd_boolean sh_insn_uses_or_sets_reg
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int));
-static bfd_boolean sh_insn_uses_freg
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int));
-static bfd_boolean sh_insn_sets_freg
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int));
-static bfd_boolean sh_insn_uses_or_sets_freg
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int));
-static bfd_boolean sh_insns_conflict
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int,
- const struct sh_opcode *));
-static bfd_boolean sh_load_use
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int,
- const struct sh_opcode *));
-#endif
-/* The opcode maps. */
-#define MAP(a) a, sizeof a / sizeof a[0]
+/* The opcode maps. */
static const struct sh_opcode sh_opcode00[] =
{
{ 0x00ba, SETS1 | USESSP } /* sts y1,rn */
};
-/* These sixteen instructions can be handled with one table entry below. */
-#if 0
- { 0x0002, SETS1 | USESSP }, /* stc sr,rn */
- { 0x0012, SETS1 | USESSP }, /* stc gbr,rn */
- { 0x0022, SETS1 | USESSP }, /* stc vbr,rn */
- { 0x0032, SETS1 | USESSP }, /* stc ssr,rn */
- { 0x0042, SETS1 | USESSP }, /* stc spc,rn */
- { 0x0052, SETS1 | USESSP }, /* stc mod,rn */
- { 0x0062, SETS1 | USESSP }, /* stc rs,rn */
- { 0x0072, SETS1 | USESSP }, /* stc re,rn */
- { 0x0082, SETS1 | USESSP }, /* stc r0_bank,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 */
-#endif
-
static const struct sh_opcode sh_opcode02[] =
{
{ 0x0002, SETS1 | USESSP }, /* stc <special_reg>,rn */
{ 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 */
-#if 0 /* These groups sixteen insns can be
- handled with one table entry each below. */
- { 0x4003, STORE | SETS1 | USES1 | USESSP }, /* stc.l sr,@-rn */
- { 0x4013, STORE | SETS1 | USES1 | USESSP }, /* stc.l gbr,@-rn */
- { 0x4023, STORE | SETS1 | USES1 | USESSP }, /* stc.l vbr,@-rn */
- { 0x4033, STORE | SETS1 | USES1 | USESSP }, /* stc.l ssr,@-rn */
- { 0x4043, STORE | SETS1 | USES1 | USESSP }, /* stc.l spc,@-rn */
- { 0x4053, STORE | SETS1 | USES1 | USESSP }, /* stc.l mod,@-rn */
- { 0x4063, STORE | SETS1 | USES1 | USESSP }, /* stc.l rs,@-rn */
- { 0x4073, STORE | SETS1 | USES1 | USESSP }, /* stc.l re,@-rn */
- { 0x4083, STORE | SETS1 | USES1 | USESSP }, /* stc.l r0_bank,@-rn */
- ..
- { 0x40f3, STORE | SETS1 | USES1 | USESSP }, /* stc.l r7_bank,@-rn */
-
- { 0x4007, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,sr */
- { 0x4017, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,gbr */
- { 0x4027, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,vbr */
- { 0x4037, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,ssr */
- { 0x4047, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,spc */
- { 0x4057, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,mod */
- { 0x4067, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,rs */
- { 0x4077, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,re */
- { 0x4087, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,r0_bank */
- ..
- { 0x40f7, LOAD | SETS1 | SETSSP | USES1 }, /* ldc.l @rm+,r7_bank */
-
- { 0x400e, SETSSP | USES1 }, /* ldc rm,sr */
- { 0x401e, SETSSP | USES1 }, /* ldc rm,gbr */
- { 0x402e, SETSSP | USES1 }, /* ldc rm,vbr */
- { 0x403e, SETSSP | USES1 }, /* ldc rm,ssr */
- { 0x404e, SETSSP | USES1 }, /* ldc rm,spc */
- { 0x405e, SETSSP | USES1 }, /* ldc rm,mod */
- { 0x406e, SETSSP | USES1 }, /* ldc rm,rs */
- { 0x407e, SETSSP | USES1 } /* ldc rm,re */
- { 0x408e, SETSSP | USES1 } /* ldc rm,r0_bank */
- ..
- { 0x40fe, SETSSP | USES1 } /* ldc rm,r7_bank */
-#endif
};
static const struct sh_opcode sh_opcode41[] =
{ MAP (sh_opcodef1), 0xf0ff }
};
-#ifndef COFF_IMAGE_WITH_PE
static struct sh_major_opcode sh_opcodes[] =
{
{ MAP (sh_opcode0) },
{ MAP (sh_opcodee) },
{ MAP (sh_opcodef) }
};
-#endif
/* The double data transfer / parallel processing insns are not
described here. This will cause sh_align_load_span to leave them alone. */
{ MAP (sh_dsp_opcodef0), 0xfc0d }
};
-#ifndef COFF_IMAGE_WITH_PE
/* 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;
return NULL;
}
-/* See whether an instruction uses or sets a general purpose register */
-
-static bfd_boolean
-sh_insn_uses_or_sets_reg (insn, op, 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 general purpose register. */
static bfd_boolean
-sh_insn_uses_reg (insn, op, reg)
- unsigned int insn;
- const struct sh_opcode *op;
- unsigned int reg;
+sh_insn_uses_reg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int reg)
{
unsigned int f;
/* See whether an instruction sets a general purpose register. */
static bfd_boolean
-sh_insn_sets_reg (insn, op, reg)
- unsigned int insn;
- const struct sh_opcode *op;
- unsigned int reg;
+sh_insn_sets_reg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int reg)
{
unsigned int f;
return FALSE;
}
-/* See whether an instruction uses or sets a floating point register */
+/* See whether an instruction uses or sets a general purpose register */
static bfd_boolean
-sh_insn_uses_or_sets_freg (insn, op, reg)
- unsigned int insn;
- const struct sh_opcode *op;
- unsigned int reg;
+sh_insn_uses_or_sets_reg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int reg)
{
- if (sh_insn_uses_freg (insn, op, reg))
+ if (sh_insn_uses_reg (insn, op, reg))
return TRUE;
- return sh_insn_sets_freg (insn, op, reg);
+ return sh_insn_sets_reg (insn, op, reg);
}
/* See whether an instruction uses a floating point register. */
static bfd_boolean
-sh_insn_uses_freg (insn, op, freg)
- unsigned int insn;
- const struct sh_opcode *op;
- unsigned int freg;
+sh_insn_uses_freg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int freg)
{
unsigned int f;
/* See whether an instruction sets a floating point register. */
static bfd_boolean
-sh_insn_sets_freg (insn, op, freg)
- unsigned int insn;
- const struct sh_opcode *op;
- unsigned int freg;
+sh_insn_sets_freg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int freg)
{
unsigned int f;
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
instructions can be swapped safely. */
static bfd_boolean
-sh_insns_conflict (i1, op1, i2, op2)
- unsigned int i1;
- const struct sh_opcode *op1;
- unsigned int i2;
- const struct sh_opcode *op2;
+sh_insns_conflict (unsigned int i1,
+ const struct sh_opcode *op1,
+ unsigned int i2,
+ const struct sh_opcode *op2)
{
unsigned int f1, f2;
TRUE if I1 loads a register which I2 uses. */
static bfd_boolean
-sh_load_use (i1, op1, i2, op2)
- unsigned int i1;
- const struct sh_opcode *op1;
- unsigned int i2;
- const struct sh_opcode *op2;
+sh_load_use (unsigned int i1,
+ const struct sh_opcode *op1,
+ unsigned int i2,
+ const struct sh_opcode *op2)
{
unsigned int f1;
static
#endif
bfd_boolean
-_bfd_sh_align_load_span (abfd, sec, contents, swap, relocs,
- plabel, label_end, start, stop, pswapped)
- bfd *abfd;
- asection *sec;
- bfd_byte *contents;
- bfd_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;
- bfd_boolean *pswapped;
+_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);
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))
+ if (next2_op == NULL
+ || ((next2_op->flags & (LOAD | STORE)) == 0
+ && sh_load_use (insn, op, next2_insn, next2_op)))
ok = FALSE;
}
}
#endif /* not COFF_IMAGE_WITH_PE */
-/* 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 (abfd, sec, internal_relocs, contents, pswapped)
- 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->_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;
-}
-
/* Swap two SH instructions. */
static bfd_boolean
-sh_swap_insns (abfd, sec, relocs, contents, addr)
- bfd *abfd;
- asection *sec;
- PTR relocs;
- bfd_byte *contents;
- bfd_vma addr;
+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;
if (overflow)
{
((*_bfd_error_handler)
- ("%s: 0x%lx: fatal: reloc overflow while relaxing",
- bfd_archive_filename (abfd), (unsigned long) irel->r_vaddr));
+ ("%B: 0x%lx: fatal: reloc overflow while relaxing",
+ abfd, (unsigned long) irel->r_vaddr));
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
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:
+ if (labels != NULL)
+ free (labels);
+ return FALSE;
+}
\f
/* This is a modification of _bfd_coff_generic_relocate_section, which
will handle SH relaxing. */
static bfd_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;
+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;
|| (unsigned long) symndx >= obj_raw_syment_count (input_bfd))
{
(*_bfd_error_handler)
- ("%s: illegal symbol index %ld in relocs",
- bfd_archive_filename (input_bfd), symndx);
+ ("%B: illegal symbol index %ld in relocs",
+ input_bfd, symndx);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
+ sec->output_section->vma
+ sec->output_offset);
}
- else if (! info->relocateable)
+ else if (! info->relocatable)
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, 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;
}
if (! ((*info->callbacks->reloc_overflow)
- (info, name, howto->name, (bfd_vma) 0, input_bfd,
- input_section, rel->r_vaddr - input_section->vma)))
+ (info, (h ? &h->root : NULL), name, howto->name,
+ (bfd_vma) 0, input_bfd, input_section,
+ rel->r_vaddr - input_section->vma)))
return FALSE;
}
}
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;
- bfd_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,
- (size_t) input_section->_raw_size);
+ (size_t) input_section->size);
if ((input_section->flags & SEC_RELOC) != 0
&& input_section->reloc_count > 0)
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);
/* The target vectors. */
#ifndef TARGET_SHL_SYM
-CREATE_BIG_COFF_TARGET_VEC (shcoff_vec, "coff-sh", BFD_IS_RELAXABLE, 0, '_', NULL)
+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
#ifdef COFF_WITH_PE
CREATE_LITTLE_COFF_TARGET_VEC (TARGET_SYM, TARGET_SHL_NAME, BFD_IS_RELAXABLE,
- SEC_CODE | SEC_DATA, '_', NULL);
+ SEC_CODE | SEC_DATA, '_', NULL, COFF_SWAP_TABLE);
#else
CREATE_LITTLE_COFF_TARGET_VEC (TARGET_SYM, TARGET_SHL_NAME, BFD_IS_RELAXABLE,
- 0, '_', NULL)
+ 0, '_', NULL, COFF_SWAP_TABLE)
#endif
#ifndef TARGET_SHL_SYM
-static const bfd_target * coff_small_object_p PARAMS ((bfd *));
-static bfd_boolean coff_small_new_section_hook PARAMS ((bfd *, asection *));
+
/* 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
target vectors. These are just like the ones above, but they
Otherwise we won't recognize the non default endianness. */
static const bfd_target *
-coff_small_object_p (abfd)
- bfd *abfd;
+coff_small_object_p (bfd *abfd)
{
if (abfd->target_defaulted)
{
/* Set the section alignment for the small versions. */
static bfd_boolean
-coff_small_new_section_hook (abfd, section)
- bfd *abfd;
- asection *section;
+coff_small_new_section_hook (bfd *abfd, asection *section)
{
if (! coff_new_section_hook (abfd, section))
return FALSE;
/* 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,
#else
FALSE,
#endif
-#ifdef COFF_LONG_SECTION_NAMES
- TRUE,
-#else
- FALSE,
-#endif
+ COFF_DEFAULT_LONG_SECTION_NAMES,
2,
#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
TRUE,
#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,
'_', /* 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_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
- & shlcoff_small_vec,
+ & sh_coff_small_le_vec,
- (PTR) &bfd_coff_small_swap_table
+ & 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,
'_', /* 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_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
- & shcoff_small_vec,
+ & sh_coff_small_vec,
- (PTR) &bfd_coff_small_swap_table
+ & bfd_coff_small_swap_table
};
#endif
projects / platform / upstream / binutils.git / blobdiff