Module: wine Branch: master Commit: a8ad671baed45325f6c6987f37e872767ed8f59f URL: https://gitlab.winehq.org/wine/wine/-/commit/a8ad671baed45325f6c6987f37e8727...
Author: Alexandre Julliard julliard@winehq.org Date: Tue Apr 23 13:50:16 2024 +0200
rpcrt4: Add a wrapper for client calls from stubless proxies.
---
dlls/rpcrt4/cproxy.c | 40 ++++++++++++---------------------------- dlls/rpcrt4/ndr_stubless.c | 12 ++++++++++++ 2 files changed, 24 insertions(+), 28 deletions(-)
diff --git a/dlls/rpcrt4/cproxy.c b/dlls/rpcrt4/cproxy.c index 8d34182ca7c..243d16a5cd0 100644 --- a/dlls/rpcrt4/cproxy.c +++ b/dlls/rpcrt4/cproxy.c @@ -103,18 +103,13 @@ __ASM_GLOBAL_FUNC(call_stubless_func, "movq %rdx,0x48(%rsp)\n\t" "movq %r8,0x50(%rsp)\n\t" "movq %r9,0x58(%rsp)\n\t" - "leaq 0x40(%rsp),%r8\n\t" /* &This */ - "movq (%rcx),%rcx\n\t" /* This->lpVtbl */ - "movq -0x10(%rcx),%rcx\n\t" /* MIDL_STUBLESS_PROXY_INFO */ - "movq 0x10(%rcx),%rdx\n\t" /* info->FormatStringOffset */ - "movzwq (%rdx,%r10,2),%rdx\n\t" /* FormatStringOffset[index] */ - "addq 8(%rcx),%rdx\n\t" /* info->ProcFormatString + offset */ - "movq (%rcx),%rcx\n\t" /* info->pStubDesc */ + "leaq 0x40(%rsp),%rdx\n\t" /* args */ "movq %xmm1,0x20(%rsp)\n\t" "movq %xmm2,0x28(%rsp)\n\t" "movq %xmm3,0x30(%rsp)\n\t" - "leaq 0x18(%rsp),%r9\n\t" /* fpu_args */ - "call " __ASM_NAME("NdrpClientCall2") "\n\t" + "leaq 0x18(%rsp),%r8\n\t" /* fpu_regs */ + "movl %r10d,%ecx\n\t" /* index */ + "call " __ASM_NAME("ndr_stubless_client_call") "\n\t" "addq $0x38,%rsp\n\t" __ASM_CFI(".cfi_adjust_cfa_offset -0x38\n\t") "ret" ); @@ -138,17 +133,11 @@ __ASM_GLOBAL_FUNC(call_stubless_func, "mov fp, sp\n\t" ".seh_save_sp fp\n\t" ".seh_endprologue\n\t" - "ldr r0, [r0]\n\t" /* This->lpVtbl */ - "ldr r0, [r0,#-8]\n\t" /* MIDL_STUBLESS_PROXY_INFO */ - "ldr r1, [r0,#8]\n\t" /* info->FormatStringOffset */ - "ldrh r1, [r1,ip]\n\t" /* info->FormatStringOffset[index] */ - "ldr ip, [r0,#4]\n\t" /* info->ProcFormatString */ - "add r1, ip\n\t" /* info->ProcFormatString + offset */ - "ldr r0, [r0]\n\t" /* info->pStubDesc */ - "add r2, sp, #8\n\t" /* stack_top */ + "mov r0, ip\n\t" /* index */ + "add r1, sp, #8\n\t" /* args */ "vpush {s0-s15}\n\t" /* store the s0-s15/d0-d7 arguments */ - "mov r3, sp\n\t" /* fpu_stack */ - "bl NdrpClientCall2\n\t" + "mov r2, sp\n\t" /* fpu_regs */ + "bl ndr_stubless_client_call\n\t" "mov sp, fp\n\t" "pop {fp,lr}\n\t" "add sp, #16\n\t" @@ -177,15 +166,10 @@ __ASM_GLOBAL_FUNC( call_stubless_func, "stp x2, x3, [sp, #0x60]\n\t" "stp x4, x5, [sp, #0x70]\n\t" "stp x6, x7, [sp, #0x80]\n\t" - "ldr x0, [x0]\n\t" /* This->lpVtbl */ - "ldr x0, [x0, #-16]\n\t" /* MIDL_STUBLESS_PROXY_INFO */ - "ldp x1, x4, [x0, #8]\n\t" /* info->ProcFormatString, FormatStringOffset */ - "ldrh w4, [x4, x16, lsl #1]\n\t" /* info->FormatStringOffset[index] */ - "add x1, x1, x4\n\t" /* info->ProcFormatString + offset */ - "ldr x0, [x0]\n\t" /* info->pStubDesc */ - "add x2, sp, #0x50\n\t" /* stack */ - "add x3, sp, #0x10\n\t" /* fpu_stack */ - "bl NdrpClientCall2\n\t" + "mov w0, w16\n\t" /* index */ + "add x1, sp, #0x50\n\t" /* args */ + "add x2, sp, #0x10\n\t" /* fpu_regs */ + "bl ndr_stubless_client_call\n\t" "ldp x29, x30, [sp], #0x90\n\t" "ret" )
diff --git a/dlls/rpcrt4/ndr_stubless.c b/dlls/rpcrt4/ndr_stubless.c index cbb8b617912..bed3b94a021 100644 --- a/dlls/rpcrt4/ndr_stubless.c +++ b/dlls/rpcrt4/ndr_stubless.c @@ -1277,6 +1277,18 @@ LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, uns } #endif
+#ifndef __i386__ +LONG_PTR WINAPI ndr_stubless_client_call( unsigned int index, void **args, void **fpu_regs ) +{ + void **this = args[0]; + const void **vtbl = *this; + const MIDL_STUBLESS_PROXY_INFO *proxy_info = vtbl[-2]; + const unsigned char *format = proxy_info->ProcFormatString + proxy_info->FormatStringOffset[index]; + + return NdrpClientCall2( proxy_info->pStubDesc, format, args, fpu_regs ); +} +#endif /* __i386__ */ + static LONG_PTR *stub_do_args(MIDL_STUB_MESSAGE *pStubMsg, PFORMAT_STRING pFormat, enum stubless_phase phase, unsigned short number_of_params)
-
Alexandre Julliard