Commit Graph

8 Commits

Author SHA1 Message Date
Kai Wang
41bc155d1f Protect GNUHASH translation functions with #ifdef; unbreak cross
toolchain build.

Reported by:	jchandra
MFC after:	1 month
2010-07-28 11:01:07 +00:00
Kai Wang
9eab8b61d9 Avoid switching between "unsigned char" and "char" in the C code
generated from "libelf_convert.m4".

Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 11:26:18 +00:00
Kai Wang
1d69e83ddd Add support for translating sections of type ELF_T_GNUHASH.
Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 10:57:22 +00:00
Kai Wang
f0f10541db Perform additional checks when translating between file and memory
representations of ELF types.

The ELF(3) API allows applications to request a conversion that is
`in-place', i.e., with source and destinations data buffers being
the same.  However, the file and memory sizes of ELF sections that
have additional internal structure, such as those of type `Elf_Note',
or `Elf_GNU_Hash_Header', can be determined only known after the
type-specific headers that comprise the first few words in these
sections are read and translated.

Pass in the size of destination buffer to type translation routines
in "libelf_convert.m4" and have these routines return an error code
if the translated data would not fit inside the destination buffer.

Obtained from:	elftoolchain
MFC after:		1 month
2010-07-21 10:25:02 +00:00
Christian Brueffer
662cac9f23 Fix some "in in" typos in comments.
PR:		121490
Submitted by:	Anatoly Borodin <anatoly.borodin@gmail.com>
Approved by:	rwatson (mentor), jkoshy
MFC after:	3 days
2008-03-26 07:32:08 +00:00
Joseph Koshy
64cd6a1100 Do not generate unneeded initializers.
Approved by:	re (bmah)
2007-09-09 02:10:53 +00:00
Joseph Koshy
2dacb27e06 Use <osreldate.h> rather than the OS version reported by the kernel
to determine which Elf Types are to be handled.  Change the M4
templates to wrap an `#if __FreeBSD_version >= NNN'/`#endif' pair
around the generated code for each ELF data type, where `NNN' is
the OS version where the ELF type was added to the source tree.

This change allows cross-builds of old sources on newer FreeBSD
systems to work correctly.

Problem reported by:	ru
2006-12-18 05:40:01 +00:00
Joseph Koshy
3eb1a62e69 MFP4: Add an implementation of the ELF(3) and GELF(3) API set.
Bump __FreeBSD_version.

Reviewed by:	jb
2006-11-11 17:16:35 +00:00