Adjust stack pointer in wine_switch_to_stack to prevent segmentation

fault on darwin/ppc.

Adjust stack pointer in wine_switch_to_stack to prevent segmentation
1a9ab88f · Emmanuel Maillard · Alexandre Julliard · 1d2d2d6b · 1a9ab88f
Commit 1a9ab88f authored May 25, 2004 by Emmanuel Maillard Committed by Alexandre Julliard May 25, 2004
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port.c libs/wine/port.c +1 -0

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--- a/libs/wine/port.c
+++ b/libs/wine/port.c
@@ -125,6 +125,7 @@ __ASM_GLOBAL_FUNC( wine_switch_to_stack,
                   "mtctr r3\n\t" /* func -> ctr */
                   "mr r3,r4\n\t" /* args -> function param 1 (r3) */
                   "mr r1,r5\n\t" /* stack */
+                   "subi r1,r1,0x100\n\t" /* adjust stack pointer */
                   "bctr\n" /* call ctr */
                   "1:\tb 1b"); /* loop */
 #elif defined(__powerpc__) && defined(__GNUC__)