Commit Graph

12 Commits

Author SHA1 Message Date
Ed Maste
e2d0802c6b kldxref: improve style(9)
Address style issues including some previously raised in D13923.

- Use designated initializers for structs
- Always use bracketed return style
- No initialization in declarations
- Align function prototype names
- Remove old commented code/unused includes

Submitted by:	Mitchell Horne <mhorne063@gmail.com>
Reviewed by:	kib
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D13943
2018-01-17 19:59:43 +00:00
Ed Maste
da67e6e62c kldxref: handle modules with md_cval at the end of allocated sections
Attempting to retrieve an md_cval string from a kernel module with
kldxref would throw a offset error for modules created using lld, since
this value would be placed at the end of all allocated sections.

Add an ef_read_seg_string method to the ef interface, to allow reading
strings of varying size without attempting to read beyond the segment's
bounds.

PR:		224875
Submitted by:	Mitchell Horne <mhorne063@gmail.com>
Reviewed by:	cem, kib
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D13923
2018-01-16 18:20:12 +00:00
Ed Maste
f68e716ffe kldxref: correct function names in warning messages
Sponsored by:	The FreeBSD Foundation
2018-01-02 21:31:54 +00:00
Pedro F. Giffuni
df57947f08 spdx: initial adoption of licensing ID tags.
The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

Special thanks to Wind River for providing access to "The Duke of
Highlander" tool: an older (2014) run over FreeBSD tree was useful as a
starting point.

Initially, only tag files that use BSD 4-Clause "Original" license.

RelNotes:	yes
Differential Revision:	https://reviews.freebsd.org/D13133
2017-11-18 14:26:50 +00:00
Xin LI
c84739b210 Use calloc().
MFC after:	2 weeks
2013-06-05 21:56:29 +00:00
Xin LI
ac8e13960d Remove unneeded reference to link.h (sys/link_elf.h).
MFC after:	2 weeks
2013-06-05 21:55:20 +00:00
Luigi Rizzo
14560a3610 fix a couple of innocuous compiler warnings
MFC after:	3 days
2009-01-06 14:21:17 +00:00
Jason Evans
609c1c6c22 Use posix_memalign() rather than assuming that malloc() provides adequate
alignment.

Approved by:	markm (mentor)
2006-01-12 08:01:38 +00:00
Marcel Moolenaar
757686b115 Make our ELF64 type definitions match standards. In particular this
means:
o  Remove Elf64_Quarter,
o  Redefine Elf64_Half to be 16-bit,
o  Redefine Elf64_Word to be 32-bit,
o  Add Elf64_Xword and Elf64_Sxword for 64-bit entities,
o  Use Elf_Size in MI code to abstract the difference between
   Elf32_Word and Elf64_Word.
o  Add Elf_Ssize as the signed counterpart of Elf_Size.

MFC after: 2 weeks
2005-12-18 04:52:37 +00:00
Ian Dowse
9dba198b0e Explicitly pass in the relocation base and data offset into ef_reloc()
rather than relying on a trick that happens to work for the current
relocation schemes. Also add some comments and improve variable
naming.
2004-08-28 19:31:10 +00:00
Ian Dowse
27ed2177dd Use a temporary void * variable to work around a strict aliasing
warning that gcc generates at -O2 and higher.
2004-08-27 08:54:40 +00:00
Ian Dowse
4a8b7e33b7 Add support for reading ELF relocatable object file format modules. 2004-08-27 00:58:40 +00:00