=?UTF-8?Q?Andr=C3=A9=20Hentschel=20?=: rpcrt4: Add ARM support.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: ef783d62ccdf2cc9dce7490d07acf2e803ca1708
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=ef783d62ccdf2cc9dce7490d07acf2e803ca1708

Author: André Hentschel <nerv at dawncrow.de>
Date:   Sun Aug  9 14:09:24 2015 +0200

rpcrt4: Add ARM support.

---

 dlls/rpcrt4/ndr_stubless.c | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/dlls/rpcrt4/ndr_stubless.c b/dlls/rpcrt4/ndr_stubless.c
index dbdf873..033c650 100644
--- a/dlls/rpcrt4/ndr_stubless.c
+++ b/dlls/rpcrt4/ndr_stubless.c
@@ -1094,6 +1094,40 @@ __ASM_GLOBAL_FUNC( call_server_func,
                    __ASM_CFI(".cfi_adjust_cfa_offset -8\n\t")
                    __ASM_CFI(".cfi_same_value %rbp\n\t")
                    "ret")
+#elif defined __arm__
+LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char *args, unsigned int stack_size);
+__ASM_GLOBAL_FUNC( call_server_func,
+                   ".arm\n\t"
+                   "push {r4, r5, LR}\n\t"
+                   "mov r4, r0\n\t"
+                   "mov r5, SP\n\t"
+                   "lsr r3, r2, #2\n\t"
+                   "cmp r3, #0\n\t"
+                   "beq 5f\n\t"
+                   "sub SP, SP, r2\n\t"
+                   "tst r3, #1\n\t"
+                   "subeq SP, SP, #4\n\t"
+                   "1:\tsub r2, r2, #4\n\t"
+                   "ldr r0, [r1, r2]\n\t"
+                   "str r0, [SP, r2]\n\t"
+                   "cmp r2, #0\n\t"
+                   "bgt 1b\n\t"
+                   "cmp r3, #1\n\t"
+                   "bgt 2f\n\t"
+                   "pop {r0}\n\t"
+                   "b 5f\n\t"
+                   "2:\tcmp r3, #2\n\t"
+                   "bgt 3f\n\t"
+                   "pop {r0-r1}\n\t"
+                   "b 5f\n\t"
+                   "3:\tcmp r3, #3\n\t"
+                   "bgt 4f\n\t"
+                   "pop {r0-r2}\n\t"
+                   "b 5f\n\t"
+                   "4:\tpop {r0-r3}\n\t"
+                   "5:\tblx r4\n\t"
+                   "mov SP, r5\n\t"
+                   "pop {r4, r5, PC}" )
 #else
 #warning call_server_func not implemented for your architecture
 LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned short stack_size)