Commit Graph

5 Commits

Author SHA1 Message Date
d39a9278ff import-trace: split into public and protected iface
Change-Id: I4b7d15f9181b1485d0546a77bd8d4f400b2fa880
2013-09-10 17:37:26 +02:00
12b539ff75 misc cleanups
This change touches several subsystems, tools and experiments
(sal, util, cmake, import-trace, generic-tracing, nanojpeg), and
changes details not worth separate commits.

Change-Id: Icd1d664d1be5cfc2212dbf77801c271183214d08
2013-09-10 17:37:25 +02:00
25d88bf93a import-trace: import extended traces
This tool can now import extended trace information with the
--extended-trace command-line parameter.  The existing importers cease
using artificial access_info_t objects in favor of passing through the
original Trace_Event wherever possible.  This allows us to import
extended trace information for all importers.

Change-Id: I3613e9d05d5e69ad49e96f4dc5ba0b1c4ef95a11
2013-09-10 17:37:25 +02:00
203ec6c5cc remove #ifndef __puma from code using LLVM
Contemporary AspectC++ versions can deal with the LLVM headers very
well, and #ifdef __puma stuff in Fail* headers results in
unmaintainable #ifdef __puma blocks in other parts of Fail* (e.g., the
trace importer).

Make sure you're using a 64-bit ac++ when living in a 64-bit userland
(the 32-bit version doesn't know about __int128), and be aware that
AspectC++ r325 introduced a regression that has not been fixed yet.

Change-Id: I5bb759b08995a74b020d44a2b40e9d7a6e18111c
2013-09-04 10:13:48 +02:00
6c9bb21ab3 import-trace: introduce RandomJumpImporter
The random jump importer defines trace events, that indicate all
possible jumps into a specific instruction range. The region where
jumps should start can be defined by a memory map given with
--jump-from. For each instruction declared in that memory range, all
possible jumps to a memory region specified by with --jump-to are
inserted. The target of the jump is saved in the data_address
field. So all database tools work as expected.

for each event E \in region(--jump-from):
    foreach Instruction in region(--jump-to):
         insert_trace(injection_instr = E.IP(), data_address = Instruction.addr)

Change-Id: Ie163968acae47fc6c946fc77774c47ee07950bab
2013-07-05 10:19:58 +02:00