/* BFD back-end for VERSAdos-E objects.
- Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
- 2006, 2007, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1995-2014 Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support <sac@cygnus.com>.
Versados is a Motorola trademark.
tdata_type;
#define VDATA(abfd) (abfd->tdata.versados_data)
-#define EDATA(abfd, n) (abfd->tdata.versados_data->e[n])
-#define RDATA(abfd, n) (abfd->tdata.versados_data->rest[n])
+#define EDATA(abfd, n) (abfd->tdata.versados_data->e[(n) < 16 ? (n) : 0])
+#define RDATA(abfd, n) (abfd->tdata.versados_data->rest[(n) < 240 ? (n) : 0])
struct ext_otr
{
return n;
}
-static int
+static bfd_boolean
get_record (bfd *abfd, union ext_any *ptr)
{
if (bfd_bread (&ptr->size, (bfd_size_type) 1, abfd) != 1
|| (bfd_bread ((char *) ptr + 1, (bfd_size_type) ptr->size, abfd)
!= ptr->size))
- return 0;
- return 1;
+ return FALSE;
+
+ {
+ bfd_size_type amt = ptr->size + 1;
+
+ if (amt < sizeof (* ptr))
+ memset ((char *) ptr + amt, 0, sizeof (* ptr) - amt);
+ }
+
+ return TRUE;
}
static int
sec->flags |= SEC_ALLOC;
break;
case ESD_XDEF_IN_ABS:
- sec = (asection *) & bfd_abs_section;
+ sec = bfd_abs_section_ptr;
case ESD_XDEF_IN_SEC:
{
int snum = VDATA (abfd)->def_idx++;
struct esdid *esdid = &EDATA (abfd, otr->esdid - 1);
unsigned char *contents = esdid->contents;
- int need_contents = 0;
+ bfd_boolean need_contents = FALSE;
unsigned int dst_idx = esdid->pc;
for (shift = ((unsigned long) 1 << 31); shift && srcp < endp; shift >>= 1)
int val = get_offset (offsetlen, srcp + esdids);
if (pass == 1)
- need_contents = 1;
- else
+ need_contents = TRUE;
+ else if (contents)
for (j = 0; j < sizeinwords * 2; j++)
{
contents[dst_idx + (sizeinwords * 2) - j - 1] = val;
}
else
{
- need_contents = 1;
- if (dst_idx < esdid->section->size)
+ need_contents = TRUE;
+
+ if (esdid->section && contents && dst_idx < esdid->section->size)
if (pass == 2)
{
/* Absolute code, comes in 16 bit lumps. */
contents[dst_idx] = srcp[0];
contents[dst_idx + 1] = srcp[1];
}
+
dst_idx += 2;
srcp += 2;
}
}
+
EDATA (abfd, otr->esdid - 1).pc = dst_idx;
if (!contents && need_contents)
{
- bfd_size_type size = esdid->section->size;
- esdid->contents = bfd_alloc (abfd, size);
+ if (esdid->section)
+ {
+ bfd_size_type size;
+
+ size = esdid->section->size;
+ esdid->contents = bfd_alloc (abfd, size);
+ }
+ else
+ esdid->contents = NULL;
}
}
static bfd_boolean
versados_scan (bfd *abfd)
{
- int loop = 1;
+ bfd_boolean loop = TRUE;
int i;
int j;
int nsecs = 0;
union ext_any any;
if (!get_record (abfd, &any))
- return TRUE;
+ return FALSE;
switch (any.header.type)
{
case VHEADER:
break;
case VEND:
- loop = 0;
+ loop = FALSE;
break;
case VESTDEF:
process_esd (abfd, &any.esd, 1);
{
amt = (bfd_size_type) esdid->relocs * sizeof (arelent);
esdid->section->relocation = bfd_alloc (abfd, amt);
-
esdid->pc = 0;
if (esdid->contents)
VDATA (abfd)->ref_idx = 0;
- return 1;
+ return TRUE;
}
/* Check whether an existing file is a versados file. */
return NULL;
}
+ /* PR 17512: file: 726-2128-0.004. */
+ if (len < 13)
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
+
if (bfd_bread (&ext.type, (bfd_size_type) len, abfd) != len)
{
if (bfd_get_error () != bfd_error_system_call)
versados_pass_2 (abfd);
src = section->relocation;
+
if (!EDATA (abfd, section->target_index).donerel)
{
EDATA (abfd, section->target_index).donerel = 1;
int esdid = (int) (size_t) src[count].sym_ptr_ptr;
if (esdid == 0)
- src[count].sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
+ src[count].sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
else if (esdid < ES_BASE)
{
/* Section relative thing. */
src[count].sym_ptr_ptr = e->section->symbol_ptr_ptr;
}
+ /* PR 17512: file:3757-2936-0.004. */
+ else if ((unsigned) (esdid - ES_BASE) >= bfd_get_symcount (abfd))
+ src[count].sym_ptr_ptr = bfd_und_section_ptr->symbol_ptr_ptr;
else
src[count].sym_ptr_ptr = symbols + esdid - ES_BASE;
}
#define versados_bfd_is_local_label_name bfd_generic_is_local_label_name
#define versados_get_lineno _bfd_nosymbols_get_lineno
#define versados_find_nearest_line _bfd_nosymbols_find_nearest_line
+#define versados_find_line _bfd_nosymbols_find_line
#define versados_find_inliner_info _bfd_nosymbols_find_inliner_info
+#define versados_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string
#define versados_make_empty_symbol _bfd_generic_make_empty_symbol
#define versados_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
#define versados_read_minisymbols _bfd_generic_read_minisymbols
#define versados_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
#define versados_bfd_relax_section bfd_generic_relax_section
#define versados_bfd_gc_sections bfd_generic_gc_sections
+#define versados_bfd_lookup_section_flags bfd_generic_lookup_section_flags
#define versados_bfd_merge_sections bfd_generic_merge_sections
#define versados_bfd_is_group_section bfd_generic_is_group_section
#define versados_bfd_discard_group bfd_generic_discard_group
#define versados_section_already_linked _bfd_generic_section_already_linked
#define versados_bfd_define_common_symbol bfd_generic_define_common_symbol
#define versados_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
-#define versados_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define versados_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define versados_bfd_link_just_syms _bfd_generic_link_just_syms
#define versados_bfd_copy_link_hash_symbol_type \
#define versados_bfd_final_link _bfd_generic_final_link
#define versados_bfd_link_split_section _bfd_generic_link_split_section
-const bfd_target versados_vec =
+const bfd_target m68k_versados_vec =
{
"versados", /* Name. */
bfd_target_versados_flavour,
projects / deliverable / binutils-gdb.git / blobdiff