darkkirb/old-cross-binutils
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

2003-10-06 H.J. Lu <hongjiu.lu@intel.com>

Browse source 
* elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Pad the
	last CIE/FDE if needed.
This commit is contained in:
H.J. Lu 2003-10-06 18:10:48 +00:00
parent 4efdaa0dd7
commit 10cf14ea3d
2 changed files with 37 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
bfd/ChangeLog
View file

@ -1,3 +1,8 @@
2003-10-06 H.J. Lu <hongjiu.lu@intel.com>
* elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Pad the
last CIE/FDE if needed.
2003-10-06 Matt Thomas <matt@3am-software.com>
config.bfd: Move the hppa*-*-netbsd* case to the hppa*-*-linux* case.

32
bfd/elf-eh-frame.c
View file

@ -1026,6 +1026,38 @@ _bfd_elf_write_section_eh_frame (bfd *abfd,
and 3xDW_CFA_nop as pad */
p += 16;
}
else
{
unsigned int alignment = 1 << sec->alignment_power;
unsigned int pad = sec->_cooked_size % alignment;
if (pad)
{
/* Find the last CIE/FDE. */
for (i = sec_info->count - 1; i > 0; i--)
if (! sec_info->entry[i].removed)
break;
/* The size of the last CIE/FDE must be at least 4. */
if (sec_info->entry[i].removed
|| sec_info->entry[i].size < 4)
abort ();
pad = alignment - pad;
buf = contents + sec_info->entry[i].new_offset;
/* Update length. */
sec_info->entry[i].size += pad;
bfd_put_32 (abfd, sec_info->entry[i].size - 4, buf);
/* Pad it with DW_CFA_nop */
memset (p, 0, pad);
p += pad;
sec->_cooked_size += pad;
}
}
BFD_ASSERT ((bfd_size_type) (p - contents) == sec->_cooked_size);