Adding thread stack padding.

2014-01-05 16:22:49 -08:00 · 2014-01-05 16:22:49 -08:00 · de113a4a05
parent 56476d276d
commit de113a4a05
1 changed files with 4 additions and 0 deletions
--- a/src/xenia/cpu/xenon_thread_state.cc
+++ b/src/xenia/cpu/xenon_thread_state.cc
@ -45,6 +45,10 @@ XenonThreadState::XenonThreadState(
  context_->r[1]  = stack_address_ + stack_size;
  context_->r[13] = thread_state_address_;

+  // Pad out stack a bit, as some games seem to overwrite the caller by about
+  // 16 to 32b.
+  context_->r[1] -= 64;
+
  raw_context_ = context_;

  alloy::tracing::WriteEvent(EventType::ThreadInit({