tcg: Initialize the prologue after GUEST_BASE is fixed.

This will allow backends to make intelligent choices about how
to implement GUEST_BASE.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

2 files changed, 4 insertions, 0 deletions

diff --git a/tcg/tcg.c b/tcg/tcg.c
index a99ecb9a9e..880e7ceef9 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -240,7 +240,10 @@ void tcg_context_init(TCGContext *s)
     }
     
     tcg_target_init(s);
+}
 
+void tcg_prologue_init(TCGContext *s)
+{
     /* init global prologue and epilogue */
     s->code_buf = code_gen_prologue;
     s->code_ptr = s->code_buf;
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 44856e1dd5..58538235de 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -346,6 +346,7 @@ static inline void *tcg_malloc(int size)
 }
 
 void tcg_context_init(TCGContext *s);
+void tcg_prologue_init(TCGContext *s);
 void tcg_func_start(TCGContext *s);
 
 int tcg_gen_code(TCGContext *s, uint8_t *gen_code_buf);