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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
|
