Module: wine Branch: master Commit: 16954b3a821f9585f88ce807a2b15d650ec982e0 URL: http://source.winehq.org/git/wine.git/?a=commit;h=16954b3a821f9585f88ce807a2...
Author: André Hentschel nerv@dawncrow.de Date: Wed Jan 16 00:41:58 2013 +0100
libwine: Implemented the wine_call_on_stack function for ARM64.
---
libs/wine/port.c | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/libs/wine/port.c b/libs/wine/port.c index 8e8caf8..87e5833 100644 --- a/libs/wine/port.c +++ b/libs/wine/port.c @@ -156,6 +156,19 @@ __ASM_GLOBAL_FUNC( wine_call_on_stack, "blx r2\n\t" /* call func */ "mov sp, r4\n\t" /* restore old sp from local var */ "pop {r4,PC}") /* fetch return address into pc */ +#elif defined(__aarch64__) && defined(__GNUC__) +__ASM_GLOBAL_FUNC( wine_call_on_stack, + "stp x29, x30, [sp,#-32]!\n\t" /* save return address on stack */ + "str x19, [sp,#16]\n\t" /* save register on stack */ + "mov x19, sp\n\t" /* store old sp in local var */ + "mov sp, x2\n\t" /* stack */ + "mov x2, x0\n\t" /* func -> scratch register */ + "mov x0, x1\n\t" /* arg */ + "blr x2\n\t" /* call func */ + "mov sp, x19\n\t" /* restore old sp from local var */ + "ldr x19, [sp,#16]\n\t" /* restore register from stack */ + "ldp x29, x30, [sp],#32\n\t" /* restore return address */ + "ret") /* return */ #elif defined(__sparc__) && defined(__GNUC__) __ASM_GLOBAL_FUNC( wine_call_on_stack, "save %sp, -96, %sp\n\t" /* push: change register window */