diff --git a/libs/wine/port.c b/libs/wine/port.c index 1e05e2b0b26..ce32653c8f9 100644 --- a/libs/wine/port.c +++ b/libs/wine/port.c @@ -171,6 +171,20 @@ __ASM_GLOBAL_FUNC( wine_call_on_stack, "lwz 0, 4(1)\n\t" /* fetch return address */ "mtlr 0\n\t" /* return address -> lr */ "blr") /* return */ +#elif defined(__arm__) +__ASM_GLOBAL_FUNC( wine_call_on_stack, + "str r14, [r13, #4]\n\t" /* save return address on stack */ + "sub r2, r2, #16\n\t" /* reserve space on new stack */ + "str r13, [r2, #12]\n\t" /* store old sp */ + "mov r3, r0\n\t" /* func */ + "mov r0, r1\n\t" /* arg */ + "mov r13, r2\n\t" /* stack */ + "mov r2, #0\n\t" /* zero */ + "str r2, [r13]\n\t" /* bottom of stack */ + "sub r13, r13, #16\n\t" /* create a frame for this function */ + "blx r3\n\t" /* call func */ + "ldr r13, [r13, #28]\n\t" /* fetch old sp */ + "ldr r15, [r13, #4]") /* fetch return address and return */ #else #error You must implement wine_switch_to_stack for your platform #endif