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|
; $Id$
;; @file
; BS3Kit - Bs3TestDoModes helpers
;
;
; Copyright (C) 2007-2016 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.
;
%include "bs3kit-template-header.mac"
;*********************************************************************************************************************************
;* External Symbols *
;*********************************************************************************************************************************
extern TMPL_NM(Bs3SwitchToRM)
extern TMPL_NM(Bs3SwitchToPE16)
extern TMPL_NM(Bs3SwitchToPE16_32)
extern TMPL_NM(Bs3SwitchToPE16_V86)
extern TMPL_NM(Bs3SwitchToPE32)
extern TMPL_NM(Bs3SwitchToPE32_16)
extern TMPL_NM(Bs3SwitchToPEV86)
extern TMPL_NM(Bs3SwitchToPP16)
extern TMPL_NM(Bs3SwitchToPP16_32)
extern TMPL_NM(Bs3SwitchToPP16_V86)
extern TMPL_NM(Bs3SwitchToPP32)
extern TMPL_NM(Bs3SwitchToPP32_16)
extern TMPL_NM(Bs3SwitchToPPV86)
extern TMPL_NM(Bs3SwitchToPAE16)
extern TMPL_NM(Bs3SwitchToPAE16_32)
extern TMPL_NM(Bs3SwitchToPAE16_V86)
extern TMPL_NM(Bs3SwitchToPAE32)
extern TMPL_NM(Bs3SwitchToPAE32_16)
extern TMPL_NM(Bs3SwitchToPAEV86)
extern TMPL_NM(Bs3SwitchToLM16)
extern TMPL_NM(Bs3SwitchToLM32)
extern TMPL_NM(Bs3SwitchToLM64)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_rm)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe16)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe16_32)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe16_v86)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe32)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe32_16)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pev86)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp16)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp16_32)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp16_v86)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp32)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp32_16)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_ppv86)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae16)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae16_32)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae16_v86)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae32)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae32_16)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_paev86)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_lm16)
extern RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_lm32)
extern RT_CONCAT3(Bs3SwitchTo,TMPL_MODE_UNAME,_lm64)
;;
; Shared prologue code.
; @param xAX Where to jump to for the main event.
;
BS3_GLOBAL_NAME_EX TMPL_NM(bs3TestCallDoerPrologue), , 0
BS3_CALL_CONV_PROLOG 1
push xBP
mov xBP, xSP
xPUSHF
; Save non-volatile registers so the DO function doesn't have to.
push xBX
push xCX
push xDX
push xSI
push xDI
%if TMPL_BITS != 64
push ds
push es
push ss
%if TMPL_BITS != 16
push fs
push gs
%endif
%endif
%if TMPL_BITS == 64
push r8
push r9
push r10
push r11
push r12
push r13
push r14
push r15
%endif
; Jump to the main code.
jmp xAX
;;
; Shared epilogue code.
; @param xAX Return code.
;
BS3_GLOBAL_NAME_EX TMPL_NM(bs3TestCallDoerEpilogue), , 0
; Restore registers.
%if TMPL_BITS == 16
sub bp, (1+5+3)*2
mov sp, bp
%elif TMPL_BITS == 32
lea xSP, [xBP - (1+5+5)*4]
%else
lea xSP, [xBP - (1+5+8)*8]
pop r15
pop r14
pop r13
pop r12
pop r11
pop r10
pop r9
pop r8
%endif
%if TMPL_BITS != 64
%if TMPL_BITS != 16
pop gs
pop fs
%endif
pop ss
pop es
pop ds
%endif
pop xDI
pop xSI
pop xDX
pop xCX
pop xBX
xPOPF
pop xBP
%if TMPL_BITS == 16
retf
%else
ret
%endif
;
; For checking that the mode switching macros doesn't screw up GPRs.
; Note! Does not work on pre 286 hardware! So, for debugging only.
;
%if 0
%macro STRICT_SAVE_REGS 0
movzx esp, sp
sub esp, BS3REGCTX_size
mov [esp + BS3REGCTX.rax], eax
mov dword [esp + BS3REGCTX.rax+4], 0xdead0000
mov [esp + BS3REGCTX.rcx], ecx
mov dword [esp + BS3REGCTX.rcx+4], 0xdead0001
mov [esp + BS3REGCTX.rdx], edx
mov dword [esp + BS3REGCTX.rdx+4], 0xdead0002
mov [esp + BS3REGCTX.rbx], ebx
mov dword [esp + BS3REGCTX.rbx+4], 0xdead0003
mov [esp + BS3REGCTX.rbp], ebp
mov [esp + BS3REGCTX.rsp], esp
mov [esp + BS3REGCTX.rsi], esi
mov [esp + BS3REGCTX.rdi], edi
%endmacro
%macro STRICT_CHECK_REGS 0
%%_esp: cmp [esp + BS3REGCTX.rsp], esp
jne %%_esp
%%_eax: cmp [esp + BS3REGCTX.rax], eax
jne %%_eax
%%_ecx: mov [esp + BS3REGCTX.rcx], ecx
jne %%_ecx
%%_edx: cmp [esp + BS3REGCTX.rdx], edx
jne %%_edx
%%_ebx: cmp [esp + BS3REGCTX.rbx], ebx
jne %%_ebx
%%_ebp: cmp [esp + BS3REGCTX.rbp], ebp
jne %%_ebp
%%_esi: cmp [esp + BS3REGCTX.rsi], esi
jne %%_esi
%%_edi: cmp [esp + BS3REGCTX.rdi], edi
jne %%_edi
add esp, BS3REGCTX_size
%endmacro
%else
%macro STRICT_SAVE_REGS 0
%endmacro
%macro STRICT_CHECK_REGS 0
%endmacro
%endif
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Real mode
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInRM(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInRM, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
BS3_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
.doit:
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToRM)
BS3_SET_BITS 16
STRICT_CHECK_REGS
mov cx, BS3_MODE_RM
push cx
push cs
mov cx, .return
push cx
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_rm)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
TMPL_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInRM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Unpage protection mode.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPE16(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPE16, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
BS3_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
.doit:
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPE16)
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PE16
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe16)
BS3_SET_BITS TMPL_BITS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
TMPL_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPE16
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPE16_32(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPE16_32, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPE16_32)
BS3_SET_BITS 32
STRICT_CHECK_REGS
push BS3_MODE_PE16_32
call eax
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe16_32)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInPE16_32
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPE16_V86(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPE16_V86, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPE16_V86)
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PE16_V86
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe16_v86)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInPE16_V86
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPE32(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPE32, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPE32)
BS3_SET_BITS 32
STRICT_CHECK_REGS
push BS3_MODE_PE32
call eax
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe32)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInPE32
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPE32_16(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPE32_16, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
BS3_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
.doit:
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPE32_16)
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PE32_16
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pe32_16)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
TMPL_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPE32_16
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPEV86(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPEV86, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
BS3_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
.doit:
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPEV86)
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PEV86
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pev86)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
TMPL_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPEV86
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Page protection mode.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPP16(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPP16, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
BS3_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
.doit:
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPP16)
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PP16
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp16)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
TMPL_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPP16
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPP16_32(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPP16_32, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPP16_32)
BS3_SET_BITS 32
STRICT_CHECK_REGS
push BS3_MODE_PP16_32
call eax
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp16_32)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInPP16_32
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPP16_V86(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPP16_V86, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPP16_V86)
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PP16_V86
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp16_v86)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInPP16_V86
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPP32(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPP32, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPP32)
BS3_SET_BITS 32
STRICT_CHECK_REGS
push BS3_MODE_PP32
call eax
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp32)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInPP32
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPP32_16(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPP32_16, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
BS3_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
.doit:
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPP32_16)
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PP32_16
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pp32_16)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
TMPL_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPP32_16
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPPV86(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPPV86, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
BS3_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
.doit:
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPPV86)
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PPV86
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_ppv86)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
TMPL_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPPV86
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; PAE paged protection mode.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPAE16(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPAE16, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
BS3_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
.doit:
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPAE16)
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PAE16
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae16)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
TMPL_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPAE16
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPAE16_32(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPAE16_32, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPAE16_32)
BS3_SET_BITS 32
STRICT_CHECK_REGS
push BS3_MODE_PAE16_32
call eax
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae16_32)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInPAE16_32
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPAE16_V86(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPAE16_V86, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPAE16_V86)
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PAE16_V86
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae16_v86)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInPAE16_V86
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPAE32(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPAE32, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPAE32)
BS3_SET_BITS 32
STRICT_CHECK_REGS
push BS3_MODE_PAE32
call eax
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae32)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInPAE32
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPAE32_16(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPAE32_16, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
BS3_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
.doit:
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPAE32_16)
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PAE32_16
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_pae32_16)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
TMPL_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPAE32_16
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInPAEV86(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInPAEV86, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
BS3_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
.doit:
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToPAEV86)
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_PAEV86
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_paev86)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
TMPL_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInPAEV86
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Long mode
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInLM16(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInLM16, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
BS3_BEGIN_TEXT16
BS3_SET_BITS TMPL_BITS
.doit:
mov ax, [xBP + xCB + cbCurRetAddr] ; Load far function pointer.
mov dx, [xBP + xCB + cbCurRetAddr + 2]
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToLM16)
BS3_SET_BITS 16
STRICT_CHECK_REGS
push BS3_MODE_LM16
push cs
push .return
push dx
push ax
retf
.return:
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_lm16)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
TMPL_BEGIN_TEXT
BS3_PROC_END_MODE Bs3TestCallDoerInLM16
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInLM32(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInLM32, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToLM32)
BS3_SET_BITS 32
STRICT_CHECK_REGS
and esp, ~03h
push BS3_MODE_LM32
call eax
STRICT_SAVE_REGS
call RT_CONCAT3(_Bs3SwitchTo,TMPL_MODE_UNAME,_lm32)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInLM32
;;
; @cproto BS3_DECL(uint8_t) Bs3TestCallDoerInLM64(uint16_t offBs3Text16);
; @uses rax
BS3_PROC_BEGIN_MODE Bs3TestCallDoerInLM64, BS3_PBC_FAR
BS3_LEA_MOV_WRT_RIP(xAX, .doit)
jmp TMPL_NM(bs3TestCallDoerPrologue)
.doit:
mov eax, [xBP + xCB + cbCurRetAddr] ; Load function pointer.
; Mode switch, make the call, switch back.
STRICT_SAVE_REGS
call TMPL_NM(Bs3SwitchToLM64)
BS3_SET_BITS 64
STRICT_CHECK_REGS
and rsp, ~0fh
sub rsp, 18h
push BS3_MODE_LM64
BS3_CALL rax, 1
STRICT_SAVE_REGS
call RT_CONCAT3(Bs3SwitchTo,TMPL_MODE_UNAME,_lm64)
BS3_SET_BITS TMPL_BITS
STRICT_CHECK_REGS
jmp TMPL_NM(bs3TestCallDoerEpilogue)
BS3_PROC_END_MODE Bs3TestCallDoerInLM64
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