ATrace is a syscall tracer based on Android emulator. To build it, first run ./atrace-prepare.sh (To complie the lex and yacc file, I don't know how to integrate this into the Makefile, so if you do, please help me. Thanks in advance!) Then just build it as normal. - Chengyu Following is the original README ============================================================================== This package contains the sources to the Android emulator program. This program emulates a virtual ARM board that can be used to run Android system images on a typical developer machine. To do so, you'll need additionnal files provided with the public Android Software Development Kit (SDK). To download them, go to http://code.google.com/android/ Emulator-specific documentation is available at the following page: http://code.google.com/android/reference/emulator.html Please read the INSTALL file to see how you can rebuild the emulator, or build a source distribution package tarball. Read the CHANGES.TXT file to see what important changes were added since the last release. Note: This program is distributed under the terms of the GNU General Public License, which exact licensing conditions are available in the COPYING file found within this package. - Android Emulator Team