file_ptr pos = adata (abfd).exec_bytes_size;
bfd_vma vma = 0;
int pad = 0;
+ asection *text = obj_textsec (abfd);
+ asection *data = obj_datasec (abfd);
+ asection *bss = obj_bsssec (abfd);
/* Text. */
- obj_textsec (abfd)->filepos = pos;
- if (!obj_textsec (abfd)->user_set_vma)
- obj_textsec (abfd)->vma = vma;
+ text->filepos = pos;
+ if (!text->user_set_vma)
+ text->vma = vma;
else
- vma = obj_textsec (abfd)->vma;
+ vma = text->vma;
- pos += obj_textsec (abfd)->size;
- vma += obj_textsec (abfd)->size;
+ pos += execp->a_text;
+ vma += execp->a_text;
/* Data. */
- if (!obj_datasec (abfd)->user_set_vma)
+ if (!data->user_set_vma)
{
- obj_textsec (abfd)->size += pad;
pos += pad;
vma += pad;
- obj_datasec (abfd)->vma = vma;
+ data->vma = vma;
}
else
- vma = obj_datasec (abfd)->vma;
- obj_datasec (abfd)->filepos = pos;
- pos += obj_datasec (abfd)->size;
- vma += obj_datasec (abfd)->size;
+ vma = data->vma;
+ execp->a_text += pad;
+
+ data->filepos = pos;
+ pos += data->size;
+ vma += data->size;
/* BSS. */
- if (!obj_bsssec (abfd)->user_set_vma)
+ if (!bss->user_set_vma)
{
- obj_datasec (abfd)->size += pad;
pos += pad;
vma += pad;
- obj_bsssec (abfd)->vma = vma;
+ bss->vma = vma;
}
else
{
/* The VMA of the .bss section is set by the VMA of the
.data section plus the size of the .data section. We may
need to add padding bytes to make this true. */
- pad = obj_bsssec (abfd)->vma - vma;
- if (pad > 0)
- {
- obj_datasec (abfd)->size += pad;
- pos += pad;
- }
+ pad = bss->vma - vma;
+ if (pad < 0)
+ pad = 0;
+ pos += pad;
}
- obj_bsssec (abfd)->filepos = pos;
+ execp->a_data = data->size + pad;
+ bss->filepos = pos;
+ execp->a_bss = bss->size;
- /* Fix up the exec header. */
- execp->a_text = obj_textsec (abfd)->size;
- execp->a_data = obj_datasec (abfd)->size;
- execp->a_bss = obj_bsssec (abfd)->size;
N_SET_MAGIC (execp, OMAGIC);
}
const struct aout_backend_data *abdp;
/* TRUE if text includes exec header. */
bfd_boolean ztih;
+ asection *text = obj_textsec (abfd);
+ asection *data = obj_datasec (abfd);
+ asection *bss = obj_bsssec (abfd);
abdp = aout_backend_info (abfd);
ztih = (abdp != NULL
&& (abdp->text_includes_header
|| obj_aout_subformat (abfd) == q_magic_format));
- obj_textsec (abfd)->filepos = (ztih
- ? adata (abfd).exec_bytes_size
- : adata (abfd).zmagic_disk_block_size);
- if (! obj_textsec (abfd)->user_set_vma)
+ text->filepos = (ztih
+ ? adata (abfd).exec_bytes_size
+ : adata (abfd).zmagic_disk_block_size);
+ if (!text->user_set_vma)
{
/* ?? Do we really need to check for relocs here? */
- obj_textsec (abfd)->vma = ((abfd->flags & HAS_RELOC)
- ? 0
- : (ztih
- ? (abdp->default_text_vma
- + adata (abfd).exec_bytes_size)
- : abdp->default_text_vma));
+ text->vma = ((abfd->flags & HAS_RELOC)
+ ? 0
+ : (ztih
+ ? abdp->default_text_vma + adata (abfd).exec_bytes_size
+ : abdp->default_text_vma));
text_pad = 0;
}
else
may need to pad it such that the .data section starts at a page
boundary. */
if (ztih)
- text_pad = ((obj_textsec (abfd)->filepos - obj_textsec (abfd)->vma)
+ text_pad = ((text->filepos - text->vma)
& (adata (abfd).page_size - 1));
else
- text_pad = ((- obj_textsec (abfd)->vma)
+ text_pad = (-text->vma
& (adata (abfd).page_size - 1));
}
/* Find start of data. */
if (ztih)
{
- text_end = obj_textsec (abfd)->filepos + obj_textsec (abfd)->size;
+ text_end = text->filepos + execp->a_text;
text_pad += BFD_ALIGN (text_end, adata (abfd).page_size) - text_end;
}
else
/* Note that if page_size == zmagic_disk_block_size, then
filepos == page_size, and this case is the same as the ztih
case. */
- text_end = obj_textsec (abfd)->size;
+ text_end = execp->a_text;
text_pad += BFD_ALIGN (text_end, adata (abfd).page_size) - text_end;
- text_end += obj_textsec (abfd)->filepos;
+ text_end += text->filepos;
}
- obj_textsec (abfd)->size += text_pad;
- text_end += text_pad;
+ execp->a_text += text_pad;
/* Data. */
- if (!obj_datasec (abfd)->user_set_vma)
+ if (!data->user_set_vma)
{
bfd_vma vma;
- vma = obj_textsec (abfd)->vma + obj_textsec (abfd)->size;
- obj_datasec (abfd)->vma = BFD_ALIGN (vma, adata (abfd).segment_size);
+ vma = text->vma + execp->a_text;
+ data->vma = BFD_ALIGN (vma, adata (abfd).segment_size);
}
if (abdp && abdp->zmagic_mapped_contiguous)
{
- asection * text = obj_textsec (abfd);
- asection * data = obj_datasec (abfd);
-
- text_pad = data->vma - (text->vma + text->size);
+ text_pad = data->vma - (text->vma + execp->a_text);
/* Only pad the text section if the data
section is going to be placed after it. */
if (text_pad > 0)
- text->size += text_pad;
+ execp->a_text += text_pad;
}
- obj_datasec (abfd)->filepos = (obj_textsec (abfd)->filepos
- + obj_textsec (abfd)->size);
+ data->filepos = text->filepos + execp->a_text;
/* Fix up exec header while we're at it. */
- execp->a_text = obj_textsec (abfd)->size;
if (ztih && (!abdp || (abdp && !abdp->exec_header_not_counted)))
execp->a_text += adata (abfd).exec_bytes_size;
if (obj_aout_subformat (abfd) == q_magic_format)
N_SET_MAGIC (execp, ZMAGIC);
/* Spec says data section should be rounded up to page boundary. */
- obj_datasec (abfd)->size
- = align_power (obj_datasec (abfd)->size,
- obj_bsssec (abfd)->alignment_power);
- execp->a_data = BFD_ALIGN (obj_datasec (abfd)->size,
- adata (abfd).page_size);
- data_pad = execp->a_data - obj_datasec (abfd)->size;
+ execp->a_data = align_power (data->size, bss->alignment_power);
+ execp->a_data = BFD_ALIGN (execp->a_data, adata (abfd).page_size);
+ data_pad = execp->a_data - data->size;
/* BSS. */
- if (!obj_bsssec (abfd)->user_set_vma)
- obj_bsssec (abfd)->vma = (obj_datasec (abfd)->vma
- + obj_datasec (abfd)->size);
+ if (!bss->user_set_vma)
+ bss->vma = data->vma + execp->a_data;
/* If the BSS immediately follows the data section and extra space
in the page is left after the data section, fudge data
in the header so that the bss section looks smaller by that
(Note that a linker script, as well as the above assignment,
could have explicitly set the BSS vma to immediately follow
the data section.) */
- if (align_power (obj_bsssec (abfd)->vma, obj_bsssec (abfd)->alignment_power)
- == obj_datasec (abfd)->vma + obj_datasec (abfd)->size)
- execp->a_bss = (data_pad > obj_bsssec (abfd)->size
- ? 0 : obj_bsssec (abfd)->size - data_pad);
+ if (align_power (bss->vma, bss->alignment_power) == data->vma + execp->a_data)
+ execp->a_bss = data_pad > bss->size ? 0 : bss->size - data_pad;
else
- execp->a_bss = obj_bsssec (abfd)->size;
+ execp->a_bss = bss->size;
}
static void
file_ptr pos = adata (abfd).exec_bytes_size;
bfd_vma vma = 0;
int pad;
+ asection *text = obj_textsec (abfd);
+ asection *data = obj_datasec (abfd);
+ asection *bss = obj_bsssec (abfd);
/* Text. */
- obj_textsec (abfd)->filepos = pos;
- if (!obj_textsec (abfd)->user_set_vma)
- obj_textsec (abfd)->vma = vma;
+ text->filepos = pos;
+ if (!text->user_set_vma)
+ text->vma = vma;
else
- vma = obj_textsec (abfd)->vma;
- pos += obj_textsec (abfd)->size;
- vma += obj_textsec (abfd)->size;
+ vma = text->vma;
+ pos += execp->a_text;
+ vma += execp->a_text;
/* Data. */
- obj_datasec (abfd)->filepos = pos;
- if (!obj_datasec (abfd)->user_set_vma)
- obj_datasec (abfd)->vma = BFD_ALIGN (vma, adata (abfd).segment_size);
- vma = obj_datasec (abfd)->vma;
+ data->filepos = pos;
+ if (!data->user_set_vma)
+ data->vma = BFD_ALIGN (vma, adata (abfd).segment_size);
+ vma = data->vma;
/* Since BSS follows data immediately, see if it needs alignment. */
- vma += obj_datasec (abfd)->size;
- pad = align_power (vma, obj_bsssec (abfd)->alignment_power) - vma;
- obj_datasec (abfd)->size += pad;
- pos += obj_datasec (abfd)->size;
+ vma += data->size;
+ pad = align_power (vma, bss->alignment_power) - vma;
+ execp->a_data = data->size + pad;
+ pos += execp->a_data;
/* BSS. */
- if (!obj_bsssec (abfd)->user_set_vma)
- obj_bsssec (abfd)->vma = vma;
+ if (!bss->user_set_vma)
+ bss->vma = vma;
else
- vma = obj_bsssec (abfd)->vma;
+ vma = bss->vma;
/* Fix up exec header. */
- execp->a_text = obj_textsec (abfd)->size;
- execp->a_data = obj_datasec (abfd)->size;
- execp->a_bss = obj_bsssec (abfd)->size;
+ execp->a_bss = bss->size;
N_SET_MAGIC (execp, NMAGIC);
}
if (adata (abfd).magic != undecided_magic)
return TRUE;
- obj_textsec (abfd)->size =
- align_power (obj_textsec (abfd)->size,
- obj_textsec (abfd)->alignment_power);
+ execp->a_text = align_power (obj_textsec (abfd)->size,
+ obj_textsec (abfd)->alignment_power);
/* Rule (heuristic) for when to pad to a new page. Note that there
are (at least) two ways demand-paged (ZMAGIC) files have been
#ifdef BFD_AOUT_DEBUG
fprintf (stderr, " text=<%x,%x,%x> data=<%x,%x,%x> bss=<%x,%x>\n",
- obj_textsec (abfd)->vma, obj_textsec (abfd)->size,
+ obj_textsec (abfd)->vma, execp->a_text,
obj_textsec (abfd)->filepos,
- obj_datasec (abfd)->vma, obj_datasec (abfd)->size,
+ obj_datasec (abfd)->vma, execp->a_data,
obj_datasec (abfd)->filepos,
- obj_bsssec (abfd)->vma, obj_bsssec (abfd)->size);
+ obj_bsssec (abfd)->vma, execp->a_bss);
#endif
return TRUE;
projects / deliverable / binutils-gdb.git / blobdiff