Alexandre Julliard : rpcrt4: Add an assembly wrapper to implement the NdrClientCall2 calling convention on x86_64 .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b6599bd7df87e3e0ade896fd0fd92a504f58f1f5
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=b6599bd7df87e3e0ade896fd0f...

Author: Alexandre Julliard 
Date:   Mon Jun 13 12:40:30 2011 +0200

rpcrt4: Add an assembly wrapper to implement the NdrClientCall2 calling convention on x86_64.

---

dlls/rpcrt4/ndr_stubless.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/dlls/rpcrt4/ndr_stubless.c b/dlls/rpcrt4/ndr_stubless.c
index 9591f2d..da895e1 100644
--- a/dlls/rpcrt4/ndr_stubless.c
+++ b/dlls/rpcrt4/ndr_stubless.c
@@ -913,6 +913,21 @@ done:
     return RetVal;
 }

+#ifdef __x86_64__
+
+__ASM_GLOBAL_FUNC( NdrClientCall2,
+                   "movq %r8,0x18(%rsp)\n\t"
+                   "movq %r9,0x20(%rsp)\n\t"
+                   "leaq 0x18(%rsp),%r8\n\t"
+                   "subq $0x28,%rsp\n\t"
+                   __ASM_CFI(".cfi_adjust_cfa_offset 0x28\n\t")
+                   "call " __ASM_NAME("ndr_client_call") "\n\t"
+                   "addq $0x28,%rsp\n\t"
+                   __ASM_CFI(".cfi_adjust_cfa_offset -0x28\n\t")
+                   "ret" );
+
+#else  /* __x86_64__ */
+
 /***********************************************************************
  *            NdrClientCall2 [RPCRT4.@]
  */
@@ -927,6 +942,7 @@ CLIENT_CALL_RETURN WINAPIV NdrClientCall2( PMIDL_STUB_DESC desc, PFORMAT_STRING
     return *(CLIENT_CALL_RETURN *)&ret;
 }

+#endif  /* __x86_64__ */

/* Calls a function with the specified arguments, restoring the stack
  * properly afterwards as we don't know the calling convention of the