1 files changed, 84 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/jit/JITStubsMSVC64.asm b/Source/JavaScriptCore/jit/JITStubsMSVC64.asm
new file mode 100644
index 000000000..4a00e0d14
--- /dev/null
+++ b/Source/JavaScriptCore/jit/JITStubsMSVC64.asm
@@ -0,0 +1,84 @@
+;/*
+; Copyright (C) 2013 Digia Plc. and/or its subsidiary(-ies)
+;
+; Redistribution and use in source and binary forms, with or without
+; modification, are permitted provided that the following conditions
+; are met:
+; 1. Redistributions of source code must retain the above copyright
+;    notice, this list of conditions and the following disclaimer.
+; 2. Redistributions in binary form must reproduce the above copyright
+;    notice, this list of conditions and the following disclaimer in the
+;    documentation and/or other materials provided with the distribution.
+;
+; THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+; PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+; CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+; EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+; PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+; OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+;*/
+
+EXTERN cti_vm_throw : near
+PUBLIC ctiTrampoline
+PUBLIC ctiVMThrowTrampoline
+PUBLIC ctiOpThrowNotCaught
+
+_TEXT   SEGMENT
+
+ctiTrampoline PROC
+    ; Dump register parameters to their home address
+    mov qword ptr[rsp+20h], r9
+    mov qword ptr[rsp+18h], r8
+    mov qword ptr[rsp+10h], rdx
+    mov qword ptr[rsp+8h], rcx
+
+    push rbp
+    mov rbp, rsp
+    push r12
+    push r13
+    push r14
+    push r15
+    push rbx
+
+    ; Decrease rsp to point to the start of our JITStackFrame
+    sub rsp, 58h
+    mov r12, 512
+    mov r14, 0FFFF000000000000h
+    mov r15, 0FFFF000000000002h
+    mov r13, r8
+    call rcx
+    add rsp, 58h
+    pop rbx
+    pop r15
+    pop r14
+    pop r13
+    pop r12
+    pop rbp
+    ret
+ctiTrampoline ENDP
+
+ctiVMThrowTrampoline PROC
+    mov rcx, rsp
+    call cti_vm_throw
+    int 3
+ctiVMThrowTrampoline ENDP
+
+ctiOpThrowNotCaught PROC
+    add rsp, 58h
+    pop rbx
+    pop r15
+    pop r14
+    pop r13
+    pop r12
+    pop rbp
+    ret
+ctiOpThrowNotCaught ENDP
+
+_TEXT   ENDS
+
+END
+\ No newline at end of file