bfd_size_type new_size;
unsigned int ptr_size;
- if (sec->_raw_size == 0)
+ if (sec->size == 0)
{
/* This file does not contain .eh_frame information. */
return FALSE;
/* Read the frame unwind information from abfd. */
- ehbuf = bfd_malloc (sec->_raw_size);
- if (ehbuf == NULL)
+ if (!bfd_malloc_and_get_section (abfd, sec, &ehbuf))
goto free_no_table;
- if (! bfd_get_section_contents (abfd, sec, ehbuf, 0, sec->_raw_size))
- goto free_no_table;
-
- if (sec->_raw_size >= 4
+ if (sec->size >= 4
&& bfd_get_32 (abfd, ehbuf) == 0
&& cookie->rel == cookie->relend)
{
/* If .eh_frame section size doesn't fit into int, we cannot handle
it (it would need to use 64-bit .eh_frame format anyway). */
- if (sec->_raw_size != (unsigned int) sec->_raw_size)
+ if (sec->size != (unsigned int) sec->size)
goto free_no_table;
ptr_size = (elf_elfheader (abfd)->e_ident[EI_CLASS]
last_cie_ndx = 0;
memset (&cie, 0, sizeof (cie));
cie_usage_count = 0;
- new_size = sec->_raw_size;
+ new_size = sec->size;
make_relative = hdr_info->last_cie.make_relative;
make_lsda_relative = hdr_info->last_cie.make_lsda_relative;
sec_info = bfd_zmalloc (sizeof (struct eh_frame_sec_info)
+ 99 * sizeof (struct eh_cie_fde));
if (sec_info == NULL)
goto free_no_table;
+
sec_info->alloced = 100;
#define ENSURE_NO_RELOCS(buf) \
last_fde = buf;
/* If we are at the end of the section, we still need to decide
on whether to output or discard last encountered CIE (if any). */
- if ((bfd_size_type) (buf - ehbuf) == sec->_raw_size)
+ if ((bfd_size_type) (buf - ehbuf) == sec->size)
hdr.id = (unsigned int) -1;
else
{
- if ((bfd_size_type) (buf + 4 - ehbuf) > sec->_raw_size)
+ if ((bfd_size_type) (buf + 4 - ehbuf) > sec->size)
/* No space for CIE/FDE header length. */
goto free_no_table;
/* 64-bit .eh_frame is not supported. */
goto free_no_table;
buf += 4;
- if ((bfd_size_type) (buf - ehbuf) + hdr.length > sec->_raw_size)
+ if ((bfd_size_type) (buf - ehbuf) + hdr.length > sec->size)
/* CIE/FDE not contained fully in this .eh_frame input section. */
goto free_no_table;
if (hdr.length == 0)
{
/* CIE with length 0 must be only the last in the section. */
- if ((bfd_size_type) (buf - ehbuf) < sec->_raw_size)
+ if ((bfd_size_type) (buf - ehbuf) < sec->size)
goto free_no_table;
ENSURE_NO_RELOCS (buf);
sec_info->count++;
hdr_info->last_cie_offset = sec_info->entry[last_cie_ndx].new_offset;
}
- /* FIXME: Currently it is not possible to shrink sections to zero size at
- this point, so build a fake minimal CIE. */
- if (new_size == 0)
- new_size = 16;
-
/* Shrink the sec as needed. */
- sec->_cooked_size = new_size;
- if (sec->_cooked_size == 0)
+ sec->rawsize = sec->size;
+ sec->size = new_size;
+ if (sec->size == 0)
sec->flags |= SEC_EXCLUDE;
free (ehbuf);
- return new_size != sec->_raw_size;
+ return new_size != sec->rawsize;
free_no_table:
if (ehbuf)
if (sec == NULL)
return FALSE;
- sec->_cooked_size = EH_FRAME_HDR_SIZE;
+ sec->size = EH_FRAME_HDR_SIZE;
if (hdr_info->table)
- sec->_cooked_size += 4 + hdr_info->fde_count * 8;
+ sec->size += 4 + hdr_info->fde_count * 8;
/* Request program headers to be recalculated. */
elf_tdata (abfd)->program_header_size = 0;
/* Count only sections which have at least a single CIE or FDE.
There cannot be any CIE or FDE <= 8 bytes. */
o = bfd_get_section_by_name (abfd, ".eh_frame");
- if (o && o->_raw_size > 8 && !bfd_is_abs_section (o->output_section))
+ if (o && o->size > 8 && !bfd_is_abs_section (o->output_section))
break;
}
return offset;
sec_info = elf_section_data (sec)->sec_info;
- if (offset >= sec->_raw_size)
- return offset - (sec->_cooked_size - sec->_raw_size);
+ if (offset >= sec->rawsize)
+ return offset - sec->rawsize + sec->size;
lo = 0;
hi = sec_info->count;
if (sec->sec_info_type != ELF_INFO_TYPE_EH_FRAME)
return bfd_set_section_contents (abfd, sec->output_section, contents,
- sec->output_offset, sec->_raw_size);
+ sec->output_offset, sec->size);
sec_info = elf_section_data (sec)->sec_info;
htab = elf_hash_table (info);
hdr_info = &htab->eh_info;
p += sec_info->entry[i].size;
}
- /* FIXME: Once _bfd_elf_discard_section_eh_frame will be able to
- shrink sections to zero size, this won't be needed any more. */
- if (p == contents && sec->_cooked_size == 16)
- {
- bfd_put_32 (abfd, 12, p); /* Fake CIE length */
- bfd_put_32 (abfd, 0, p + 4); /* Fake CIE id */
- p[8] = 1; /* Fake CIE version */
- memset (p + 9, 0, 7); /* Fake CIE augmentation, 3xleb128
- and 3xDW_CFA_nop as pad */
- p += 16;
- }
- else
{
unsigned int alignment = 1 << sec->alignment_power;
- unsigned int pad = sec->_cooked_size % alignment;
+ unsigned int pad = sec->size % alignment;
/* Don't pad beyond the raw size of the output section. It
can happen at the last input section. */
if (pad
- && ((sec->output_offset + sec->_cooked_size + pad)
- <= sec->output_section->_raw_size))
+ && ((sec->output_offset + sec->size + pad)
+ <= sec->output_section->size))
{
/* Find the last CIE/FDE. */
for (i = sec_info->count - 1; i > 0; i--)
memset (p, 0, pad);
p += pad;
- sec->_cooked_size += pad;
+ sec->size += pad;
}
}
- BFD_ASSERT ((bfd_size_type) (p - contents) == sec->_cooked_size);
+ BFD_ASSERT ((bfd_size_type) (p - contents) == sec->size);
return bfd_set_section_contents (abfd, sec->output_section,
contents, (file_ptr) sec->output_offset,
- sec->_cooked_size);
+ sec->size);
}
/* Helper function used to sort .eh_frame_hdr search table by increasing
retval = bfd_set_section_contents (abfd, sec->output_section,
contents, (file_ptr) sec->output_offset,
- sec->_cooked_size);
+ sec->size);
free (contents);
return retval;
}
projects / deliverable / binutils-gdb.git / blobdiff