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base: attach executable memory as such 

- tracing policy

Issue #1723
This commit is contained in:
Alexander Boettcher 2017-10-18 16:32:17 +02:00 committed by Christian Helmuth
parent c4c9e1fe7f
commit e6dcdcf277
1 changed files with 8 additions and 1 deletions
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9
repos/base/src/lib/base/trace.cc
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@ -88,7 +88,14 @@ bool Trace::Logger::_evaluate_control()
max_event_size = 0;
policy_module = 0;
policy_module = env_deprecated()->rm_session()->attach(policy_ds);
enum {
MAX_SIZE = 0, NO_OFFSET = 0, ANY_LOCAL_ADDR = false,
EXECUTABLE = true
};
Genode::Region_map * const rm = env_deprecated()->rm_session();
policy_module = rm->attach(policy_ds, MAX_SIZE, NO_OFFSET,
ANY_LOCAL_ADDR, nullptr, EXECUTABLE);
/* relocate function pointers of policy callback table */
for (unsigned i = 0; i < sizeof(Trace::Policy_module)/sizeof(void *); i++) {