ee: add a comment on setjmp/longjmp behavior

2015-12-01 18:48:45 +01:00 · 2015-12-01 18:48:45 +01:00 · 1f374e4b92
parent 5761eba529
commit 1f374e4b92
1 changed files with 3 additions and 0 deletions
--- a/pcsx2/x86/ix86-32/iR5900-32.cpp
+++ b/pcsx2/x86/ix86-32/iR5900-32.cpp
@ -810,6 +810,9 @@ static void recExecute()
 	m_cpuException	= NULL;
 	m_Exception		= NULL;

+	// setjmp will save the register context and will return 0
+	// A call to longjmp will restore the context (included the eip/rip)
+	// but will return the longjmp 2nd parameter (here 1)
 	if( !setjmp( m_SetJmp_StateCheck ) )
 	{
 		eeRecIsReset = false;