Commit Graph

10 Commits

Author SHA1 Message Date
Evgeniy Stepanov 3a28dc7158 Fix -Werror compilation.
It was broken in r197601.

llvm-svn: 197665
2013-12-19 08:57:24 +00:00
Lorenzo Martignoni f073541819 [DFSan] New custom wrappers
Added the following custom wrappers:
  strstr
  strrchr
  memchr
  nanosleep
  socketpair

Tweaked a couple of existing wrappers: if a wrapper returns a pointers derived
from an input pointer, then return the label of the input pointer

Sorted tests invocation

Differential Revision: D2354

llvm-svn: 197601
2013-12-18 19:25:34 +00:00
Lorenzo Martignoni dc601d8f3a [DFSan] Change the way labels are propagated when comparing memory through libc functions.
Differential Revision: http://llvm-reviews.chandlerc.com/D2252

llvm-svn: 196388
2013-12-04 16:48:09 +00:00
Lorenzo Martignoni 895454e1e4 Implement a bunch of custom glibc wrappers & corresponding tests
llvm-svn: 195749
2013-11-26 11:45:58 +00:00
Peter Collingbourne f09d5d03fd Revert r195381, "Implement a bunch of custom glibc wrappers & corresponding tests."
It broke a buildbot.

llvm-svn: 195392
2013-11-21 23:48:19 +00:00
Peter Collingbourne 0a14a71061 Implement a bunch of custom glibc wrappers & corresponding tests.
- Introduce several new custom glibc wrappers
- Implement some of the not yet implemented wrappers
- Refactor and extend the tests
- Add script to make sure all declare custom glibc wrappers are implemented & tested.

Patch by Lorenzo Martignoni!

Differential Revision: http://llvm-reviews.chandlerc.com/D2234

llvm-svn: 195381
2013-11-21 23:18:03 +00:00
Alexey Samsonov 4985d5274a [DFSan] Don't include public headers in dfsan runtime code
Summary:
Definitions we use in public sanitizer headers may
slightly conflict with the ones we use in private sanitizer runtimes.
Moreover, we generally forbid to include any system headers (like <stdint.h>)
in sanitizer runtime headers. This leads to inevitable duplication of selected
interface function declarations, but we decided to live with it.

Reviewers: pcc

Reviewed By: pcc

CC: kcc, llvm-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2179

llvm-svn: 194955
2013-11-17 09:41:47 +00:00
Peter Collingbourne 187a169603 [dfsan] Add custom function for dl_iterate_phdr.
Differential Revision: http://llvm-reviews.chandlerc.com/D1505

llvm-svn: 189503
2013-08-28 20:18:25 +00:00
Peter Collingbourne 3e5524d6c5 [dfsan] Add custom function for pthread_create.
Differential Revision: http://llvm-reviews.chandlerc.com/D1504

llvm-svn: 189502
2013-08-28 20:18:22 +00:00
Peter Collingbourne 12b0809eb1 [dfsan] Initial set of custom functions and interceptors for libc.
Differential Revision: http://llvm-reviews.chandlerc.com/D1397

llvm-svn: 188490
2013-08-15 21:18:53 +00:00