diff options
| author | John Ogness <john.ogness@linutronix.de> | 2017-12-19 10:59:40 +0100 |
|---|---|---|
| committer | John Ogness <john.ogness@linutronix.de> | 2017-12-19 10:59:40 +0100 |
| commit | 270520b4a2eac8725c8575c3180964289722e191 (patch) | |
| tree | d9512cd96d0c52e14293c3f8bc19fd168ee14025 /schulung_tools/mtrace/README | |
| parent | 27209bb802048f4803d9cd9a5c2f99d613986446 (diff) | |
schulung_tools: add various demos and tools
Different tools have been used by various trainers as demos. Put
all these into master so they are available to all trainers.
ipc_pipe: ipc demo using pipes
ipc_shm: ipc demo using shared memory
libduma: source and instructions for compiling libduma
matrix: demo of good and bad cache access
mtrace: patch and infos for using mtrace with ASLR
rtex: demo of handling page faults
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Diffstat (limited to 'schulung_tools/mtrace/README')
| -rw-r--r-- | schulung_tools/mtrace/README | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/schulung_tools/mtrace/README b/schulung_tools/mtrace/README new file mode 100644 index 0000000..0c61b6d --- /dev/null +++ b/schulung_tools/mtrace/README @@ -0,0 +1,19 @@ +#!/bin/sh + +# copy original mtrace (perl script) +cp /usr/bin/mtrace . + +# patch it to support new ASLR semantics +patch -p1 < mtrace.patch + +# disable randomization +setarch `uname -m` -R /bin/bash + +# build leaking test program +make + +# run test program and record leaks +MALLOC_TRACE=./leak.trace ./leak + +# view found +./mtrace ./leak ./leak.trace |