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diff --git a/src/VBox/Runtime/common/dbg/dbgstackdumpself-amd64-x86.asm b/src/VBox/Runtime/common/dbg/dbgstackdumpself-amd64-x86.asm
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+; $Id: dbgstackdumpself-amd64-x86.asm $
+;; @file
+; IPRT - RTDbgStackDumpSelf assembly wrapper calling rtDbgStackDumpSelfWorker.
+;
+
+;
+; Copyright (C) 2006-2019 Oracle Corporation
+;
+; This file is part of VirtualBox Open Source Edition (OSE), as
+; available from http://www.virtualbox.org. This file is free software;
+; you can redistribute it and/or modify it under the terms of the GNU
+; General Public License (GPL) as published by the Free Software
+; Foundation, in version 2 as it comes in the "COPYING" file of the
+; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+
+;*********************************************************************************************************************************
+;* Header Files *
+;*********************************************************************************************************************************
+%define RT_ASM_WITH_SEH64
+%include "iprt/asmdefs.mac"
+
+
+;*********************************************************************************************************************************
+;* Extern Symbols *
+;*********************************************************************************************************************************
+extern NAME(rtDbgStackDumpSelfWorker)
+
+
+BEGINCODE
+
+;;
+; Collects register state and calls C worker.
+;
+BEGINPROC_EXPORTED RTDbgStackDumpSelf
+ push xBP
+ SEH64_PUSH_xBP
+ mov xBP, xSP
+ SEH64_SET_FRAME_xBP 0
+
+ ;
+ ; Push all GPRS in reserve order...
+ ;
+%ifdef RT_ARCH_AMD64
+ push r15
+ SEH64_PUSH_GREG r15
+ push r14
+ SEH64_PUSH_GREG r14
+ push r13
+ SEH64_PUSH_GREG r13
+ push r12
+ SEH64_PUSH_GREG r12
+ push r13
+ SEH64_PUSH_GREG r13
+ push r12
+ SEH64_PUSH_GREG r12
+ push r11
+ SEH64_PUSH_GREG r11
+ push r10
+ SEH64_PUSH_GREG r10
+ push r9
+ SEH64_PUSH_GREG r9
+ push r8
+ SEH64_PUSH_GREG r8
+%endif
+ push xDI
+ SEH64_PUSH_GREG xDI
+ push xSI
+ SEH64_PUSH_GREG xSI
+%ifdef RT_ARCH_AMD64
+ mov r10, [xBP] ; Caller RBP.
+ push r10
+ lea r10, [xBP + xCB * 2] ; Caller RSP.
+ push r10
+%else
+ push dword [xBP] ; Caller EBP
+ push xAX
+ lea xAX, [xBP + xCB * 2] ; Caller ESP.
+ xchg xAX, [xSP]
+%endif
+ push xBX
+ SEH64_PUSH_GREG xBX
+ push xDX
+ SEH64_PUSH_GREG xDX
+ push xCX
+ SEH64_PUSH_GREG xCX
+ push xAX
+ SEH64_PUSH_GREG xAX
+
+ ;
+ ; ... preceeded by the EIP/RIP.
+ ;
+%ifdef RT_ARCH_AMD64
+ mov r10, [xBP + xCB]
+ push r10
+%else
+ push dword [xBP + xCB]
+%endif
+
+ ;
+ ; Call the worker function passing the register array as the fourth argument.
+ ;
+%ifdef ASM_CALL64_GCC
+ mov rcx, rsp ; 4th parameter = register array.
+ sub rsp, 8h ; Align stack.
+ SEH64_ALLOCATE_STACK 28h
+%elifdef ASM_CALL64_MSC
+ mov r9, rsp ; 4th parameter = register array.
+ sub rsp, 28h ; Aling stack and allocate spill area.
+ SEH64_ALLOCATE_STACK 28h
+%else
+ mov eax, esp ; Save register array location
+ and xSP, ~15 ; Align the stack.
+%endif
+SEH64_END_PROLOGUE
+
+%ifndef RT_ARCH_AMD64
+ push eax
+ push dword [xBP + xCB * 4]
+ push dword [xBP + xCB * 3]
+ push dword [xBP + xCB * 2]
+%endif
+%ifdef ASM_FORMAT_ELF
+ %ifdef PIC
+ call NAME(rtDbgStackDumpSelfWorker) wrt ..plt
+ %else
+ call NAME(rtDbgStackDumpSelfWorker)
+ %endif
+%else
+ call NAME(rtDbgStackDumpSelfWorker)
+%endif
+
+ leave
+ ret
+ENDPROC RTDbgStackDumpSelf
+