[Bug sanitizer/86755] [ASAN] Libasan failed to be build for arm with -mthumb and -fno-omit-frame-pointer

2018-10-10 Thread dennis.khalikov at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86755

--- Comment #3 from Denis Khalikov  ---
The fix was accepted to llvm https://reviews.llvm.org/D50180. I hope the patch
will be applied soon.

[Bug sanitizer/81081] [ASAN] ASAN is not properly calling libbacktrace to symbolize program written on assembler

2019-02-21 Thread dennis.khalikov at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81081

--- Comment #14 from Denis Khalikov  ---
IMHO, this is a really hard to face in real word.
You, probably, have to write your program on assembly and then let "as" to add
section with debuginfo, because "as" can not generate dwarf tag
(DW_TAG_subprogram) which cares about address and name of the function, you
will get the poblem.

As far as I remember, the problem was faced in some "fault injection" project,
because the wrappers around libbactrace functions, were copy-pasted from
sanitizers, and does not really related to sanitizers in any cases.