| 1 | ; $Id: dbgstackdumpself-amd64-x86.asm 82968 2020-02-04 10:35:17Z vboxsync $
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| 2 | ;; @file
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| 3 | ; IPRT - RTDbgStackDumpSelf assembly wrapper calling rtDbgStackDumpSelfWorker.
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| 4 | ;
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| 5 |
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| 6 | ;
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| 7 | ; Copyright (C) 2006-2020 Oracle Corporation
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| 8 | ;
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| 9 | ; This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | ; available from http://www.virtualbox.org. This file is free software;
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| 11 | ; you can redistribute it and/or modify it under the terms of the GNU
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| 12 | ; General Public License (GPL) as published by the Free Software
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| 13 | ; Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | ; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | ; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | ;
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| 17 | ; The contents of this file may alternatively be used under the terms
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| 18 | ; of the Common Development and Distribution License Version 1.0
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| 19 | ; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | ; VirtualBox OSE distribution, in which case the provisions of the
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| 21 | ; CDDL are applicable instead of those of the GPL.
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| 22 | ;
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| 23 | ; You may elect to license modified versions of this file under the
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| 24 | ; terms and conditions of either the GPL or the CDDL or both.
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| 25 | ;
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| 26 |
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| 27 |
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| 28 | ;*********************************************************************************************************************************
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| 29 | ;* Header Files *
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| 30 | ;*********************************************************************************************************************************
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| 31 | %define RT_ASM_WITH_SEH64
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| 32 | %include "iprt/asmdefs.mac"
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| 33 |
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| 34 |
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| 35 | ;*********************************************************************************************************************************
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| 36 | ;* Extern Symbols *
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| 37 | ;*********************************************************************************************************************************
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| 38 | extern NAME(rtDbgStackDumpSelfWorker)
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| 39 |
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| 40 |
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| 41 | BEGINCODE
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| 42 |
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| 43 | ;;
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| 44 | ; Collects register state and calls C worker.
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| 45 | ;
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| 46 | BEGINPROC_EXPORTED RTDbgStackDumpSelf
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| 47 | push xBP
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| 48 | SEH64_PUSH_xBP
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| 49 | mov xBP, xSP
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| 50 | SEH64_SET_FRAME_xBP 0
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| 51 |
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| 52 | ;
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| 53 | ; Push all GPRS in reserve order...
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| 54 | ;
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| 55 | %ifdef RT_ARCH_AMD64
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| 56 | push r15
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| 57 | SEH64_PUSH_GREG r15
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| 58 | push r14
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| 59 | SEH64_PUSH_GREG r14
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| 60 | push r13
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| 61 | SEH64_PUSH_GREG r13
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| 62 | push r12
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| 63 | SEH64_PUSH_GREG r12
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| 64 | push r13
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| 65 | SEH64_PUSH_GREG r13
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| 66 | push r12
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| 67 | SEH64_PUSH_GREG r12
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| 68 | push r11
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| 69 | SEH64_PUSH_GREG r11
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| 70 | push r10
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| 71 | SEH64_PUSH_GREG r10
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| 72 | push r9
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| 73 | SEH64_PUSH_GREG r9
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| 74 | push r8
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| 75 | SEH64_PUSH_GREG r8
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| 76 | %endif
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| 77 | push xDI
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| 78 | SEH64_PUSH_GREG xDI
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| 79 | push xSI
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| 80 | SEH64_PUSH_GREG xSI
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| 81 | %ifdef RT_ARCH_AMD64
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| 82 | mov r10, [xBP] ; Caller RBP.
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| 83 | push r10
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| 84 | lea r10, [xBP + xCB * 2] ; Caller RSP.
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| 85 | push r10
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| 86 | %else
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| 87 | push dword [xBP] ; Caller EBP
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| 88 | push xAX
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| 89 | lea xAX, [xBP + xCB * 2] ; Caller ESP.
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| 90 | xchg xAX, [xSP]
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| 91 | %endif
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| 92 | push xBX
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| 93 | SEH64_PUSH_GREG xBX
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| 94 | push xDX
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| 95 | SEH64_PUSH_GREG xDX
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| 96 | push xCX
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| 97 | SEH64_PUSH_GREG xCX
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| 98 | push xAX
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| 99 | SEH64_PUSH_GREG xAX
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| 100 |
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| 101 | ;
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| 102 | ; ... preceeded by the EIP/RIP.
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| 103 | ;
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| 104 | %ifdef RT_ARCH_AMD64
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| 105 | mov r10, [xBP + xCB]
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| 106 | push r10
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| 107 | %else
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| 108 | push dword [xBP + xCB]
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| 109 | %endif
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| 110 |
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| 111 | ;
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| 112 | ; Call the worker function passing the register array as the fourth argument.
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| 113 | ;
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| 114 | %ifdef ASM_CALL64_GCC
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| 115 | mov rcx, rsp ; 4th parameter = register array.
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| 116 | sub rsp, 8h ; Align stack.
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| 117 | SEH64_ALLOCATE_STACK 28h
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| 118 | %elifdef ASM_CALL64_MSC
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| 119 | mov r9, rsp ; 4th parameter = register array.
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| 120 | sub rsp, 28h ; Aling stack and allocate spill area.
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| 121 | SEH64_ALLOCATE_STACK 28h
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| 122 | %else
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| 123 | mov eax, esp ; Save register array location
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| 124 | and xSP, ~15 ; Align the stack.
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| 125 | %endif
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| 126 | SEH64_END_PROLOGUE
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| 127 |
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| 128 | %ifndef RT_ARCH_AMD64
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| 129 | push eax
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| 130 | push dword [xBP + xCB * 4]
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| 131 | push dword [xBP + xCB * 3]
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| 132 | push dword [xBP + xCB * 2]
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| 133 | %endif
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| 134 | %ifdef ASM_FORMAT_ELF
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| 135 | %ifdef PIC
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| 136 | call NAME(rtDbgStackDumpSelfWorker) wrt ..plt
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| 137 | %else
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| 138 | call NAME(rtDbgStackDumpSelfWorker)
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| 139 | %endif
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| 140 | %else
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| 141 | call NAME(rtDbgStackDumpSelfWorker)
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| 142 | %endif
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| 143 |
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| 144 | leave
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| 145 | ret
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| 146 | ENDPROC RTDbgStackDumpSelf
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| 147 |
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