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| author | H.J. Lu <hjl.tools@gmail.com> | 2003-10-06 18:10:48 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2003-10-06 18:10:48 +0000 |
| commit | 10cf14ea3d6263659b4e654ecea1a2af18e5626b (patch) | |
| tree | 70e1b4411c6b2d0f9112488b4ef029966d68aa62 | |
| parent | 4efdaa0dd761c87e9dd938353ca98e88c68a4dbb (diff) | |
| download | gdb-10cf14ea3d6263659b4e654ecea1a2af18e5626b.zip gdb-10cf14ea3d6263659b4e654ecea1a2af18e5626b.tar.gz gdb-10cf14ea3d6263659b4e654ecea1a2af18e5626b.tar.bz2 | |
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.
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elf-eh-frame.c | 32 |
2 files changed, 37 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 77e9f87..45bb8e0 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -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. diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c index c71129e..c2f6b96 100644 --- a/bfd/elf-eh-frame.c +++ b/bfd/elf-eh-frame.c @@ -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); |