/* BFD back-end for Renesas Super-H COFF binaries.
- Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
- Free Software Foundation, Inc.
+ Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+ 2003, 2004, 2005, 2007, 2008, 2009 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 program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include "bfd.h"
#include "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"
#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"
/* 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)
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. */
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 = (PTR) 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;
}
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;
}
#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_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. */
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;
}
if (irel < irelend)
stop = irel->r_vaddr - sec->vma;
else
- stop = sec->_cooked_size;
+ stop = sec->size;
if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_swap_insns,
(PTR) internal_relocs, &label,
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;
}
|| (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;
}
}
static bfd_byte *
sh_coff_get_relocated_section_contents (output_bfd, link_info, link_order,
- data, relocateable, symbols)
+ data, relocatable, symbols)
bfd *output_bfd;
struct bfd_link_info *link_info;
struct bfd_link_order *link_order;
bfd_byte *data;
- bfd_boolean relocateable;
+ bfd_boolean relocatable;
asymbol **symbols;
{
asection *input_section = link_order->u.indirect.section;
/* 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)
/* 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,
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 \