more c*****y windows issues.

[mono.git] / mono / mini / tramp-ppc.c

diff --git a/mono/mini/tramp-ppc.c b/mono/mini/tramp-ppc.c
index 8a22eb95ab65bbc3d1157615f7fc178c2164e8ab..92d58759d3a6b50340b700feb64c5df47cd61483 100644 (file)
--- a/mono/mini/tramp-ppc.c
+++ b/mono/mini/tramp-ppc.c
@@ -51,7 +51,7 @@ get_unbox_trampoline (MonoMethod *m, gpointer addr)
        guint8 *code, *start;
        int this_pos = 3;
 
-       if (!m->signature->ret->byref && MONO_TYPE_ISSTRUCT (m->signature->ret))
+       if (!mono_method_signature (m)->ret->byref && MONO_TYPE_ISSTRUCT (mono_method_signature (m)->ret))
                this_pos = 4;
            
        start = code = g_malloc (20);
@@ -153,7 +153,13 @@ ppc_magic_trampoline (MonoMethod *method, guint32 *code, char *sp)
        
        /* Sanity check: instruction must be 'blrl' */
        g_assert(*code == 0x4e800021);
-       
+
+       /* the thunk-less direct call sequence: lis/ori/mtlr/blrl */
+       if ((code [-1] >> 26) == 31 && (code [-2] >> 26) == 24 && (code [-3] >> 26) == 15) {
+               ppc_patch ((char*)code, addr);
+               return addr;
+       }
+
        /* OK, we're now at the 'blrl' instruction. Now walk backwards
        till we get to a 'mtlr rA' */
        for(; --code;) {