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Commit Graph

12 Commits

Author SHA1 Message Date
Marcel Moolenaar
c10185837c Fix the conversion macro for .note sections, broken in the case
the ELF file's byte order is not the native byte order.  The
bug is that the variables holding the name and description size
are used (natively) after having been byte-swapped.  The fix is
to calculate sz from them just prior to byte-swapping.

Approved by:	jkoshy@
Obtained from:	Juniper Networks, Inc.
2014-10-22 01:04:16 +00:00
Marcel Moolenaar
5da7d44acb GCC for PowerPC does not align .note sections to 4 bytes. When
running ctfmerge on its objects, libelf asserts as it expects
.note sections to be 4-byte aligned.  Change that expectation.

Approved by:	jkoshy@
Obtained from:	Juniper Networks, Inc.
2014-10-22 00:58:50 +00:00
Kai Wang
ee3d625d72 Reapply r221569, r233401, r233524 and r255105: Add support for a few
ARM/MIPS ELF section types in _libelf_xlate_shtype().
2014-01-25 13:53:46 +00:00
Kai Wang
2496d1b162 Remove trailing whitespace. 2014-01-21 20:17:10 +00:00
Kai Wang
bc5fce8d8f * Allow API dwarf_loclist_n() and dwarf_loclist() to be called with
attributes that have form DW_FORM_sec_offset.
* If the .debug_info section conforms to DWARF4, do not allow the value
  of attributes with form DW_FORM_data[48] to be used as section
  offset.
2014-01-19 13:42:49 +00:00
Kai Wang
255d921adc Add a sanity check: The provided offset for the desired location list
should not exceed the size of the .debug_loc section.
2014-01-19 13:38:40 +00:00
Kai Wang
9c016dc4b2 API dwarf_attrval_flag() should properly handle an attribute with
(DWARF4) form DW_FORM_flag_present which implicitly indicates the
presence of the attribute. Manual page is updated to reflect this
change.

Note that this was previously fixed in the old libdwarf.
2014-01-18 17:59:22 +00:00
Kai Wang
1201c6fd27 Fix typo: the public API dwarf_child() should return DW_DLV_NO_ENTRY
instead of DW_DLE_NO_ENTRY when a child DIE is not found.
2014-01-18 17:49:32 +00:00
Kai Wang
5371959e6f Fix a warning in libdwarf found by -Wmissing-variable-declarations. 2014-01-18 17:47:06 +00:00
Kai Wang
35b270102d Apply r241720 by ed:
Fix warnings found by -Wmising-variable-declarations.
2014-01-18 10:13:04 +00:00
Kai Wang
4e5c697507 Use FreeBSD's ELF headers instead of the elfdefinitions.h header which
comes with elftoolchain. This version of libelf doesn't need to be
portable; using FreeBSD's own ELF headers will avoid conflicts and
make integration easier.
2014-01-16 21:47:27 +00:00
Kai Wang
2de3b87a12 Copy libelf, libdwarf and common files from vendor/ to contrib/. 2014-01-15 22:30:48 +00:00