Commit Graph

2 Commits

Author SHA1 Message Date
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