These patches adds the ability to generate files in drcov format.
Primary goal this scripts is to have coverage
logfiles thatwork in Lighthouse.

Changelog:

v2:
  * Added path to executable binary file.
  * base, end, entry have correct values now.
  * Added option: "filename" for output file.
  * Install an actual tracer when the TB gets executed.

Signed-off-by: Ivanov Arkady <arkadiy.ivanov@ispras.ru>

---

Ivanov Arkady (2):
      src/plugins: add helper functions for drcov
      contrib/plugins: add a drcov plugin


 contrib/plugins/Makefile     |    1 
 contrib/plugins/drcov.c      |  148 ++++++++++++++++++++++++++++++++++++++++++
 include/qemu/qemu-plugin.h   |    5 +
 plugins/api.c                |   27 ++++++++
 plugins/qemu-plugins.symbols |    4 +
 5 files changed, 185 insertions(+)
 create mode 100644 contrib/plugins/drcov.c

--
Ivanov Arkady