/* $Id$ */
/** @file
*
* VBoxREM Win64 DLL Wrapper.
*/
/*
* Copyright (C) 2006-2013 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* 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.
*/
/** @page pg_vboxrem_amd64 VBoxREM Hacks on AMD64
*
* There are problems with building BoxREM both on WIN64 and 64-bit linux.
*
* On linux binutils refuses to link shared objects without -fPIC compiled code
* (bitches about some fixup types). But when trying to build with -fPIC dyngen
* doesn't like the code anymore. Sweet. The current solution is to build the
* VBoxREM code as a relocatable module and use our ELF loader to load it.
*
* On WIN64 we're not aware of any GCC port which can emit code using the MSC
* calling convention. So, we're in for some real fun here. The choice is between
* porting GCC to AMD64 WIN64 and coming up with some kind of wrapper around
* either the win32 build or the 64-bit linux build.
*
* -# Porting GCC will be a lot of work. For one thing the calling convention differs
* and messing with such stuff can easily create ugly bugs. We would also have to
* do some binutils changes, but I think those are rather small compared to GCC.
* (That said, the MSC calling convention is far simpler than the linux one, it
* reminds me of _Optlink which we have working already.)
* -# Wrapping win32 code will work, but addresses outside the first 4GB are
* inaccessible and we will have to create 32-64 thunks for all imported functions.
* (To switch between 32-bit and 64-bit is load the right CS using far jmps (32->64)
* or far returns (both).)
* -# Wrapping 64-bit linux code might be the easier solution. The requirements here
* are:
* - Remove all CRT references we possibly, either by using intrinsics or using
* IPRT. Part of IPRT will be linked into VBoxREM2.rel, this will be yet another
* IPRT mode which I've dubbed 'no-crt'. The no-crt mode provide basic non-system
* dependent stuff.
* - Compile and link it into a relocatable object (include the gcc intrinsics
* in libgcc). Call this VBoxREM2.rel.
* - Write a wrapper dll, VBoxREM.dll, for which during REMR3Init() will load
* VBoxREM2.rel (using IPRT) and generate calling convention wrappers
* for all IPRT functions and VBoxVMM functions that it uses. All exports
* will be wrapped vice versa.
* - For building on windows hosts, we will use a mingw32 hosted cross compiler.
* and add a 'no-crt' mode to IPRT where it provides the necessary CRT headers
* and function implementations.
*
* The 3rd solution will be tried out first since it requires the least effort and
* will let us make use of the full 64-bit register set.
*
*
*
* @section sec_vboxrem_amd64_compare Comparing the GCC and MSC calling conventions
*
* GCC expects the following (cut & past from page 20 in the ABI draft 0.96):
*
* @verbatim
%rax temporary register; with variable arguments passes information about the
number of SSE registers used; 1st return register.
[Not preserved]
%rbx callee-saved register; optionally used as base pointer.
[Preserved]
%rcx used to pass 4th integer argument to functions.
[Not preserved]
%rdx used to pass 3rd argument to functions; 2nd return register
[Not preserved]
%rsp stack pointer
[Preserved]
%rbp callee-saved register; optionally used as frame pointer
[Preserved]
%rsi used to pass 2nd argument to functions
[Not preserved]
%rdi used to pass 1st argument to functions
[Not preserved]
%r8 used to pass 5th argument to functions
[Not preserved]
%r9 used to pass 6th argument to functions
[Not preserved]
%r10 temporary register, used for passing a function's static chain
pointer [Not preserved]
%r11 temporary register
[Not preserved]
%r12-r15 callee-saved registers
[Preserved]
%xmm0-%xmm1 used to pass and return floating point arguments
[Not preserved]
%xmm2-%xmm7 used to pass floating point arguments
[Not preserved]
%xmm8-%xmm15 temporary registers
[Not preserved]
%mmx0-%mmx7 temporary registers
[Not preserved]
%st0 temporary register; used to return long double arguments
[Not preserved]
%st1 temporary registers; used to return long double arguments
[Not preserved]
%st2-%st7 temporary registers
[Not preserved]
%fs Reserved for system use (as thread specific data register)
[Not preserved]
@endverbatim
*
* Direction flag is preserved as cleared.
*
*
*
* MSC expects the following:
* @verbatim
rax return value, not preserved.
rbx preserved.
rcx 1st argument, integer, not preserved.
rdx 2nd argument, integer, not preserved.
rbp preserved.
rsp preserved.
rsi preserved.
rdi preserved.
r8 3rd argument, integer, not preserved.
r9 4th argument, integer, not preserved.
r10 scratch register, not preserved.
r11 scratch register, not preserved.
r12-r15 preserved.
xmm0 1st argument, fp, return value, not preserved.
xmm1 2st argument, fp, not preserved.
xmm2 3st argument, fp, not preserved.
xmm3 4st argument, fp, not preserved.
xmm4-xmm5 scratch, not preserved.
xmm6-xmm15 preserved.
@endverbatim
*
* Dunno what the direction flag is...
*
*
* Thus, When GCC code is calling MSC code we don't really have to preserve
* anything. But but MSC code is calling GCC code, we'll have to save esi and edi.
*
*/
/*******************************************************************************
* Defined Constants And Macros *
*******************************************************************************/
/** @def USE_REM_STUBS
* Define USE_REM_STUBS to stub the entire REM stuff. This is useful during
* early porting (before we start running stuff).
*/
#if defined(DOXYGEN_RUNNING)
# define USE_REM_STUBS
#endif
/** @def USE_REM_CALLING_CONVENTION_GLUE
* Define USE_REM_CALLING_CONVENTION_GLUE for platforms where it's necessary to
* use calling convention wrappers.
*/
# define USE_REM_CALLING_CONVENTION_GLUE
#endif
/** @def USE_REM_IMPORT_JUMP_GLUE
* Define USE_REM_IMPORT_JUMP_GLUE for platforms where we need to
* emit some jump glue to deal with big addresses.
*/
#if (defined(RT_ARCH_AMD64) && !defined(USE_REM_CALLING_CONVENTION_GLUE) && !defined(RT_OS_DARWIN)) || defined(DOXYGEN_RUNNING)
# define USE_REM_IMPORT_JUMP_GLUE
#endif
/** @def VBOX_USE_BITNESS_SELECTOR
* Define VBOX_USE_BITNESS_SELECTOR to build this module as a bitness selector
* between VBoxREM32 and VBoxREM64.
*/
#if defined(DOXYGEN_RUNNING)
# define VBOX_USE_BITNESS_SELECTOR
#endif
/** @def VBOX_WITHOUT_REM_LDR_CYCLE
* Define VBOX_WITHOUT_REM_LDR_CYCLE dynamically resolve any dependencies on
* VBoxVMM and thus avoid the cyclic dependency between VBoxREM and VBoxVMM.
*/
#if defined(DOXYGEN_RUNNING)
# define VBOX_WITHOUT_REM_LDR_CYCLE
#endif
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <iprt/lockvalidator.h>
/*******************************************************************************
* Structures and Typedefs *
*******************************************************************************/
/**
* Parameter descriptor.
*/
typedef struct REMPARMDESC
{
/** Parameter flags (REMPARMDESC_FLAGS_*). */
/** The parameter size if REMPARMDESC_FLAGS_SIZE is set. */
/** Pointer to additional data.
* For REMPARMDESC_FLAGS_PFN this is a PREMFNDESC. */
void *pvExtra;
/** Pointer to a constant parameter descriptor. */
/** @name Parameter descriptor flags.
* @{ */
/** The parameter type is a kind of integer which could fit in a register. This includes pointers. */
#define REMPARMDESC_FLAGS_INT 0
/** The parameter is a GC pointer. */
/** The parameter is a GC physical address. */
/** The parameter is a HC physical address. */
/** The parameter type is a kind of floating point. */
/** The parameter value is a struct. This type takes a size. */
/** The parameter is an elipsis. */
/** The parameter is a va_list. */
/** The parameter is a function pointer. pvExtra is a PREMFNDESC. */
/** The parameter type mask. */
/** The parameter size field is valid. */
/** @} */
/**
* Function descriptor.
*/
typedef struct REMFNDESC
{
/** The function name. */
const char *pszName;
/** Exports: Pointer to the function pointer.
* Imports: Pointer to the function. */
void *pv;
/** Array of parameter descriptors. */
/** The number of parameter descriptors pointed to by paParams. */
/** Function flags (REMFNDESC_FLAGS_*). */
/** The size of the return value. */
/** Pointer to the wrapper code for imports. */
void *pvWrapper;
/** Pointer to a constant function descriptor. */
/** @name Function descriptor flags.
* @{ */
/** The return type is void. */
#define REMFNDESC_FLAGS_RET_VOID 0
/** The return type is a kind of floating point. */
/** The return value is a struct. This type take a size. */
/** The return type mask. */
/** The argument list contains one or more va_list arguments (i.e. problems). */
/** The function has an ellipsis (i.e. a problem). */
/** @} */
/**
* Chunk of read-write-executable memory.
*/
typedef struct REMEXECMEM
{
/** The number of bytes left. */
/** The size of this chunk. */
/** The offset of the next code block. */
#if ARCH_BITS == 32
#endif
/*******************************************************************************
* Global Variables *
*******************************************************************************/
#ifndef USE_REM_STUBS
/** The size of the memory g_pvREM2 is pointing to. */
# ifdef VBOX_WITHOUT_REM_LDR_CYCLE
/** Loader handle of the VBoxVMM DLL. */
# endif
/** Linux object export addresses.
* These are references from the assembly wrapper code.
* @{ */
static DECLCALLBACKPTR(void, pfnREMR3NotifyHandlerPhysicalModify)(PVM, PGMPHYSHANDLERTYPE, RTGCPHYS, RTGCPHYS, RTGCPHYS, bool, bool);
static DECLCALLBACKPTR(void, pfnREMR3NotifyHandlerPhysicalRegister)(PVM, PGMPHYSHANDLERTYPE, RTGCPHYS, RTGCPHYS, bool);
static DECLCALLBACKPTR(void, pfnREMR3NotifyHandlerPhysicalDeregister)(PVM, PGMPHYSHANDLERTYPE, RTGCPHYS, RTGCPHYS, bool, bool);
/** @} */
/** Export and import parameter descriptors.
* @{
*/
/* Common args. */
{
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(void *), NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(void *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(void *), NULL },
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned int), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(void *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned int), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL }
};
{
};
{
};
{
};
/* REM args */
{
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(bool), NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(void *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned), NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned), NULL }
};
{
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(void *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(bool), NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(bool), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(bool), NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(bool), NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(bool), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(bool), NULL }
};
{
};
{
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(bool), NULL }
};
{
};
# ifndef VBOX_USE_BITNESS_SELECTOR
/* VMM args */
{
};
/* CPUMQueryGuestMsr args */
{
};
/* CPUMSetGuestMsr args */
{
};
{
};
{
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(bool), NULL }
};
{
};
{
};
{
};
{
};
{
};
# if defined(VBOX_WITH_DEBUGGER) && !(defined(RT_OS_WINDOWS) && defined(RT_ARCH_AMD64)) /* the callbacks are problematic */
{
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned), NULL }
};
# endif
{
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(char *), NULL },
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(char *), NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
};
{
};
{
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(char *), NULL },
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(int), NULL }
};
{
};
{
};
{
};
{
};
{
};
{
};
{
};
{
};
{
};
{
};
{
};
{
};
{
};
{
};
{
};
{
};
{
/* RT_SRC_POS_DECL */
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned int), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(char *), NULL },
{ REMPARMDESC_FLAGS_ELLIPSIS, 0 }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(int), NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(int), NULL },
/* RT_SRC_POS_DECL */
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL }
};
{
};
{
};
{
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(bool), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(void *), NULL }
};
{
};
{
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(void *), NULL },
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(void *), NULL },
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(const void *), NULL },
};
{
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(bool), NULL }
};
{
};
{
};
{
};
{
};
{
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(void*), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(void*), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned int), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL }
};
{
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(void *), NULL },
};
{
};
{
};
{
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(const void *), NULL },
};
{
};
{
};
{
};
{
"SSMIntLiveExecCallback", NULL, &g_aArgsSSMIntLiveExecCallback[0], RT_ELEMENTS(g_aArgsSSMIntLiveExecCallback), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL
};
{
};
{
"SSMIntLiveVoteCallback", NULL, &g_aArgsSSMIntLiveVoteCallback[0], RT_ELEMENTS(g_aArgsSSMIntLiveVoteCallback), REMFNDESC_FLAGS_RET_INT, sizeof(bool), NULL
};
{
};
{
"SSMIntCallback", NULL, &g_aArgsSSMIntCallback[0], RT_ELEMENTS(g_aArgsSSMIntCallback), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL
};
{
};
{
"SSMIntLoadExecCallback", NULL, &g_aArgsSSMIntLoadExecCallback[0], RT_ELEMENTS(g_aArgsSSMIntLoadExecCallback), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL
};
/* Note: don't forget about the handwritten assembly wrapper when changing this! */
{
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(void *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
};
{
};
{
};
{
};
{
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(void *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned), NULL },
{ REMPARMDESC_FLAGS_ELLIPSIS, 0, NULL }
};
{
};
/* IPRT args */
{
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_ELLIPSIS, 0, NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_VALIST, 0, NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL }
};
{
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_ELLIPSIS, 0, NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_VALIST, 0, NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_ELLIPSIS, 0, NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(void *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(unsigned), NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(char *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_ELLIPSIS, 0, NULL }
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(char *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const char *), NULL },
{ REMPARMDESC_FLAGS_VALIST, 0, NULL }
};
{
};
/* CRT args */
{
{ REMPARMDESC_FLAGS_INT, sizeof(void *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(const void *), NULL },
};
{
{ REMPARMDESC_FLAGS_INT, sizeof(void *), NULL },
{ REMPARMDESC_FLAGS_INT, sizeof(int), NULL },
};
# endif /* !VBOX_USE_BITNESS_SELECTOR */
/** @} */
/**
* Descriptors for the exported functions.
*/
{ /* pszName, (void *)pv, pParams, cParams, fFlags, cb, pvWrapper. */
{ "REMR3Init", (void *)&pfnREMR3Init, &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "REMR3InitFinalize", (void *)&pfnREMR3InitFinalize, &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "REMR3Term", (void *)&pfnREMR3Term, &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "REMR3Reset", (void *)&pfnREMR3Reset, &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3Step", (void *)&pfnREMR3Step, &g_aArgsVMandVMCPU[0], RT_ELEMENTS(g_aArgsVMandVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "REMR3BreakpointSet", (void *)&pfnREMR3BreakpointSet, &g_aArgsBreakpoint[0], RT_ELEMENTS(g_aArgsBreakpoint), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "REMR3BreakpointClear", (void *)&pfnREMR3BreakpointClear, &g_aArgsBreakpoint[0], RT_ELEMENTS(g_aArgsBreakpoint), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "REMR3EmulateInstruction", (void *)&pfnREMR3EmulateInstruction, &g_aArgsVMandVMCPU[0], RT_ELEMENTS(g_aArgsVMandVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "REMR3Run", (void *)&pfnREMR3Run, &g_aArgsVMandVMCPU[0], RT_ELEMENTS(g_aArgsVMandVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "REMR3State", (void *)&pfnREMR3State, &g_aArgsVMandVMCPU[0], RT_ELEMENTS(g_aArgsVMandVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "REMR3StateBack", (void *)&pfnREMR3StateBack, &g_aArgsVMandVMCPU[0], RT_ELEMENTS(g_aArgsVMandVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "REMR3StateUpdate", (void *)&pfnREMR3StateUpdate, &g_aArgsVMandVMCPU[0], RT_ELEMENTS(g_aArgsVMandVMCPU), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3A20Set", (void *)&pfnREMR3A20Set, &g_aArgsA20Set[0], RT_ELEMENTS(g_aArgsA20Set), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3ReplayHandlerNotifications", (void *)&pfnREMR3ReplayHandlerNotifications, &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3NotifyPhysRamRegister", (void *)&pfnREMR3NotifyPhysRamRegister, &g_aArgsNotifyPhysRamRegister[0], RT_ELEMENTS(g_aArgsNotifyPhysRamRegister), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3NotifyPhysRamDeregister", (void *)&pfnREMR3NotifyPhysRamDeregister, &g_aArgsNotifyPhysRamDeregister[0], RT_ELEMENTS(g_aArgsNotifyPhysRamDeregister), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3NotifyPhysRomRegister", (void *)&pfnREMR3NotifyPhysRomRegister, &g_aArgsNotifyPhysRomRegister[0], RT_ELEMENTS(g_aArgsNotifyPhysRomRegister), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3NotifyHandlerPhysicalModify", (void *)&pfnREMR3NotifyHandlerPhysicalModify, &g_aArgsNotifyHandlerPhysicalModify[0], RT_ELEMENTS(g_aArgsNotifyHandlerPhysicalModify), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3NotifyHandlerPhysicalRegister", (void *)&pfnREMR3NotifyHandlerPhysicalRegister, &g_aArgsNotifyHandlerPhysicalRegister[0], RT_ELEMENTS(g_aArgsNotifyHandlerPhysicalRegister), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3NotifyHandlerPhysicalDeregister", (void *)&pfnREMR3NotifyHandlerPhysicalDeregister, &g_aArgsNotifyHandlerPhysicalDeregister[0], RT_ELEMENTS(g_aArgsNotifyHandlerPhysicalDeregister), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3NotifyInterruptSet", (void *)&pfnREMR3NotifyInterruptSet, &g_aArgsVMandVMCPU[0], RT_ELEMENTS(g_aArgsVMandVMCPU), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3NotifyInterruptClear", (void *)&pfnREMR3NotifyInterruptClear, &g_aArgsVMandVMCPU[0], RT_ELEMENTS(g_aArgsVMandVMCPU), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3NotifyTimerPending", (void *)&pfnREMR3NotifyTimerPending, &g_aArgsVMandVMCPU[0], RT_ELEMENTS(g_aArgsVMandVMCPU), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3NotifyDmaPending", (void *)&pfnREMR3NotifyDmaPending, &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3NotifyQueuePending", (void *)&pfnREMR3NotifyQueuePending, &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3NotifyFF", (void *)&pfnREMR3NotifyFF, &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3NotifyCodePageChanged", (void *)&pfnREMR3NotifyCodePageChanged, &g_aArgsNotifyCodePageChanged[0], RT_ELEMENTS(g_aArgsNotifyCodePageChanged), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "REMR3NotifyPendingInterrupt", (void *)&pfnREMR3NotifyPendingInterrupt, &g_aArgsNotifyPendingInterrupt[0], RT_ELEMENTS(g_aArgsNotifyPendingInterrupt), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "REMR3QueryPendingInterrupt", (void *)&pfnREMR3QueryPendingInterrupt, &g_aArgsVMandVMCPU[0], RT_ELEMENTS(g_aArgsVMandVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(uint32_t), NULL },
{ "REMR3DisasEnableStepping", (void *)&pfnREMR3DisasEnableStepping, &g_aArgsDisasEnableStepping[0], RT_ELEMENTS(g_aArgsDisasEnableStepping), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "REMR3IsPageAccessHandled", (void *)&pfnREMR3IsPageAccessHandled, &g_aArgsIsPageAccessHandled[0], RT_ELEMENTS(g_aArgsIsPageAccessHandled), REMFNDESC_FLAGS_RET_INT, sizeof(bool), NULL }
};
# ifndef VBOX_USE_BITNESS_SELECTOR
# ifdef VBOX_WITHOUT_REM_LDR_CYCLE
# else
# endif
/**
* Descriptors for the functions imported from VBoxVMM.
*/
{
{ "CPUMR3RemEnter", VMM_FN(CPUMR3RemEnter), &g_aArgsCPUMR3RemEnter[0], RT_ELEMENTS(g_aArgsCPUMR3RemEnter), REMFNDESC_FLAGS_RET_INT, sizeof(uint32_t), NULL },
{ "CPUMR3RemLeave", VMM_FN(CPUMR3RemLeave), &g_aArgsCPUMR3RemLeave[0], RT_ELEMENTS(g_aArgsCPUMR3RemLeave), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "CPUMSetChangedFlags", VMM_FN(CPUMSetChangedFlags), &g_aArgsCPUMSetChangedFlags[0], RT_ELEMENTS(g_aArgsCPUMSetChangedFlags), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "CPUMGetGuestCPL", VMM_FN(CPUMGetGuestCPL), &g_aArgsCPUMGetGuestCpl[0], RT_ELEMENTS(g_aArgsCPUMGetGuestCpl), REMFNDESC_FLAGS_RET_INT, sizeof(unsigned), NULL },
{ "CPUMQueryGuestMsr", VMM_FN(CPUMQueryGuestMsr), &g_aArgsCPUMQueryGuestMsr[0], RT_ELEMENTS(g_aArgsCPUMQueryGuestMsr), REMFNDESC_FLAGS_RET_INT, sizeof(uint64_t), NULL },
{ "CPUMSetGuestMsr", VMM_FN(CPUMSetGuestMsr), &g_aArgsCPUMSetGuestMsr[0], RT_ELEMENTS(g_aArgsCPUMSetGuestMsr), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "CPUMGetGuestCpuId", VMM_FN(CPUMGetGuestCpuId), &g_aArgsCPUMGetGuestCpuId[0], RT_ELEMENTS(g_aArgsCPUMGetGuestCpuId), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "CPUMGetGuestEAX", VMM_FN(CPUMGetGuestEAX), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(uint32_t), NULL },
{ "CPUMGetGuestEBP", VMM_FN(CPUMGetGuestEBP), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(uint32_t), NULL },
{ "CPUMGetGuestEBX", VMM_FN(CPUMGetGuestEBX), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(uint32_t), NULL },
{ "CPUMGetGuestECX", VMM_FN(CPUMGetGuestECX), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(uint32_t), NULL },
{ "CPUMGetGuestEDI", VMM_FN(CPUMGetGuestEDI), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(uint32_t), NULL },
{ "CPUMGetGuestEDX", VMM_FN(CPUMGetGuestEDX), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(uint32_t), NULL },
{ "CPUMGetGuestEIP", VMM_FN(CPUMGetGuestEIP), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(uint32_t), NULL },
{ "CPUMGetGuestESI", VMM_FN(CPUMGetGuestESI), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(uint32_t), NULL },
{ "CPUMGetGuestESP", VMM_FN(CPUMGetGuestESP), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(uint32_t), NULL },
{ "CPUMGetGuestCS", VMM_FN(CPUMGetGuestCS), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(RTSEL), NULL },
{ "CPUMGetGuestSS", VMM_FN(CPUMGetGuestSS), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(RTSEL), NULL },
{ "CPUMGetGuestCpuVendor", VMM_FN(CPUMGetGuestCpuVendor), &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(CPUMCPUVENDOR), NULL },
{ "CPUMQueryGuestCtxPtr", VMM_FN(CPUMQueryGuestCtxPtr), &g_aArgsCPUMQueryGuestCtxPtr[0], RT_ELEMENTS(g_aArgsCPUMQueryGuestCtxPtr), REMFNDESC_FLAGS_RET_INT, sizeof(PCPUMCTX), NULL },
{ "CSAMR3MonitorPage", VMM_FN(CSAMR3MonitorPage), &g_aArgsCSAMR3MonitorPage[0], RT_ELEMENTS(g_aArgsCSAMR3MonitorPage), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "CSAMR3UnmonitorPage", VMM_FN(CSAMR3UnmonitorPage), &g_aArgsCSAMR3UnmonitorPage[0], RT_ELEMENTS(g_aArgsCSAMR3UnmonitorPage), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "CSAMR3RecordCallAddress", VMM_FN(CSAMR3RecordCallAddress), &g_aArgsCSAMR3RecordCallAddress[0], RT_ELEMENTS(g_aArgsCSAMR3RecordCallAddress), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
# if defined(VBOX_WITH_DEBUGGER) && !(defined(RT_OS_WINDOWS) && defined(RT_ARCH_AMD64)) /* the callbacks are problematic */
{ "DBGCRegisterCommands", VMM_FN(DBGCRegisterCommands), &g_aArgsDBGCRegisterCommands[0], RT_ELEMENTS(g_aArgsDBGCRegisterCommands), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
# endif
{ "DBGFR3DisasInstrEx", VMM_FN(DBGFR3DisasInstrEx), &g_aArgsDBGFR3DisasInstrEx[0], RT_ELEMENTS(g_aArgsDBGFR3DisasInstrEx), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "DBGFR3DisasInstrCurrentLogInternal", VMM_FN(DBGFR3DisasInstrCurrentLogInternal), &g_aArgsDBGFR3DisasInstrCurrentLogInternal[0], RT_ELEMENTS(g_aArgsDBGFR3DisasInstrCurrentLogInternal),REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "DBGFR3Info", VMM_FN(DBGFR3Info), &g_aArgsDBGFR3Info[0], RT_ELEMENTS(g_aArgsDBGFR3Info), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "DBGFR3InfoLogRelHlp", VMM_FN(DBGFR3InfoLogRelHlp), NULL, 0, REMFNDESC_FLAGS_RET_INT, sizeof(void *), NULL },
{ "DBGFR3AsSymbolByAddr", VMM_FN(DBGFR3AsSymbolByAddr), &g_aArgsDBGFR3AsSymbolByAddr[0], RT_ELEMENTS(g_aArgsDBGFR3AsSymbolByAddr), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "DBGFR3AddrFromFlat", VMM_FN(DBGFR3AddrFromFlat), &g_aArgsDBGFR3AddrFromFlat[0], RT_ELEMENTS(g_aArgsDBGFR3AddrFromFlat), REMFNDESC_FLAGS_RET_INT, sizeof(PDBGFADDRESS), NULL },
{ "DISInstrToStr", VMM_FN(DISInstrToStr), &g_aArgsDISInstrToStr[0], RT_ELEMENTS(g_aArgsDISInstrToStr), REMFNDESC_FLAGS_RET_INT, sizeof(bool), NULL },
{ "EMR3FatalError", VMM_FN(EMR3FatalError), &g_aArgsEMR3FatalError[0], RT_ELEMENTS(g_aArgsEMR3FatalError), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "EMRemLock", VMM_FN(EMRemLock), &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "EMRemUnlock", VMM_FN(EMRemUnlock), &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "EMRemIsLockOwner", VMM_FN(EMRemIsLockOwner), &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_VOID, sizeof(bool), NULL },
{ "EMGetInhibitInterruptsPC", VMM_FN(EMGetInhibitInterruptsPC), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(RTGCPTR), NULL },
{ "EMSetInhibitInterruptsPC", VMM_FN(EMSetInhibitInterruptsPC), &g_aArgsEMSetInhibitInterruptsPC[0], RT_ELEMENTS(g_aArgsEMSetInhibitInterruptsPC), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "HMIsEnabledNotMacro", VMM_FN(HMIsEnabledNotMacro), &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_INT, sizeof(bool), NULL },
{ "HMR3CanExecuteGuest", VMM_FN(HMR3CanExecuteGuest), &g_aArgsHMR3CanExecuteGuest[0], RT_ELEMENTS(g_aArgsHMR3CanExecuteGuest), REMFNDESC_FLAGS_RET_INT, sizeof(bool), NULL },
{ "IOMIOPortRead", VMM_FN(IOMIOPortRead), &g_aArgsIOMIOPortRead[0], RT_ELEMENTS(g_aArgsIOMIOPortRead), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "IOMIOPortWrite", VMM_FN(IOMIOPortWrite), &g_aArgsIOMIOPortWrite[0], RT_ELEMENTS(g_aArgsIOMIOPortWrite), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "IOMMMIORead", VMM_FN(IOMMMIORead), &g_aArgsIOMMMIORead[0], RT_ELEMENTS(g_aArgsIOMMMIORead), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "IOMMMIOWrite", VMM_FN(IOMMMIOWrite), &g_aArgsIOMMMIOWrite[0], RT_ELEMENTS(g_aArgsIOMMMIOWrite), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "MMR3HeapAlloc", VMM_FN(MMR3HeapAlloc), &g_aArgsMMR3HeapAlloc[0], RT_ELEMENTS(g_aArgsMMR3HeapAlloc), REMFNDESC_FLAGS_RET_INT, sizeof(void *), NULL },
{ "MMR3HeapAllocZ", VMM_FN(MMR3HeapAllocZ), &g_aArgsMMR3HeapAllocZ[0], RT_ELEMENTS(g_aArgsMMR3HeapAllocZ), REMFNDESC_FLAGS_RET_INT, sizeof(void *), NULL },
{ "MMR3PhysGetRamSize", VMM_FN(MMR3PhysGetRamSize), &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_INT, sizeof(uint64_t), NULL },
{ "PATMIsPatchGCAddr", VMM_FN(PATMIsPatchGCAddr), &g_aArgsPATMIsPatchGCAddr[0], RT_ELEMENTS(g_aArgsPATMIsPatchGCAddr), REMFNDESC_FLAGS_RET_INT, sizeof(bool), NULL },
{ "PATMR3QueryOpcode", VMM_FN(PATMR3QueryOpcode), &g_aArgsPATMR3QueryOpcode[0], RT_ELEMENTS(g_aArgsPATMR3QueryOpcode), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PDMApicGetBase", VMM_FN(PDMApicGetBase), &g_aArgsPDMApicGetBase[0], RT_ELEMENTS(g_aArgsPDMApicGetBase), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PDMApicGetTPR", VMM_FN(PDMApicGetTPR), &g_aArgsPDMApicGetTPR[0], RT_ELEMENTS(g_aArgsPDMApicGetTPR), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PDMApicSetBase", VMM_FN(PDMApicSetBase), &g_aArgsPDMApicSetBase[0], RT_ELEMENTS(g_aArgsPDMApicSetBase), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PDMApicSetTPR", VMM_FN(PDMApicSetTPR), &g_aArgsPDMApicSetTPR[0], RT_ELEMENTS(g_aArgsPDMApicSetTPR), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PDMR3DmaRun", VMM_FN(PDMR3DmaRun), &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "PDMR3CritSectInit", VMM_FN(PDMR3CritSectInit), &g_aArgsPDMR3CritSectInit[0], RT_ELEMENTS(g_aArgsPDMR3CritSectInit), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PDMCritSectEnter", VMM_FN(PDMCritSectEnter), &g_aArgsPDMCritSectEnter[0], RT_ELEMENTS(g_aArgsPDMCritSectEnter), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PDMCritSectLeave", VMM_FN(PDMCritSectLeave), &g_aArgsPTR[0], RT_ELEMENTS(g_aArgsPTR), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
# ifdef VBOX_STRICT
{ "PDMCritSectEnterDebug", VMM_FN(PDMCritSectEnterDebug), &g_aArgsPDMCritSectEnterDebug[0], RT_ELEMENTS(g_aArgsPDMCritSectEnterDebug), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
# endif
{ "PDMGetInterrupt", VMM_FN(PDMGetInterrupt), &g_aArgsPDMGetInterrupt[0], RT_ELEMENTS(g_aArgsPDMGetInterrupt), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PDMIsaSetIrq", VMM_FN(PDMIsaSetIrq), &g_aArgsPDMIsaSetIrq[0], RT_ELEMENTS(g_aArgsPDMIsaSetIrq), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PGMGetGuestMode", VMM_FN(PGMGetGuestMode), &g_aArgsPGMGetGuestMode[0], RT_ELEMENTS(g_aArgsPGMGetGuestMode), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PGMGstGetPage", VMM_FN(PGMGstGetPage), &g_aArgsPGMGstGetPage[0], RT_ELEMENTS(g_aArgsPGMGstGetPage), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PGMInvalidatePage", VMM_FN(PGMInvalidatePage), &g_aArgsPGMInvalidatePage[0], RT_ELEMENTS(g_aArgsPGMInvalidatePage), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PGMPhysIsGCPhysValid", VMM_FN(PGMPhysIsGCPhysValid), &g_aArgsPGMPhysIsGCPhysValid[0], RT_ELEMENTS(g_aArgsPGMPhysIsGCPhysValid), REMFNDESC_FLAGS_RET_INT, sizeof(bool), NULL },
{ "PGMPhysIsA20Enabled", VMM_FN(PGMPhysIsA20Enabled), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(bool), NULL },
{ "PGMPhysRead", VMM_FN(PGMPhysRead), &g_aArgsPGMPhysRead[0], RT_ELEMENTS(g_aArgsPGMPhysRead), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PGMPhysSimpleReadGCPtr", VMM_FN(PGMPhysSimpleReadGCPtr), &g_aArgsPGMPhysSimpleReadGCPtr[0], RT_ELEMENTS(g_aArgsPGMPhysSimpleReadGCPtr), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PGMPhysWrite", VMM_FN(PGMPhysWrite), &g_aArgsPGMPhysWrite[0], RT_ELEMENTS(g_aArgsPGMPhysWrite), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "PGMChangeMode", VMM_FN(PGMChangeMode), &g_aArgsPGMChangeMode[0], RT_ELEMENTS(g_aArgsPGMChangeMode), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PGMFlushTLB", VMM_FN(PGMFlushTLB), &g_aArgsPGMFlushTLB[0], RT_ELEMENTS(g_aArgsPGMFlushTLB), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PGMCr0WpEnabled", VMM_FN(PGMCr0WpEnabled), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "PGMR3PhysReadU8", VMM_FN(PGMR3PhysReadU8), &g_aArgsPGMR3PhysReadUxx[0], RT_ELEMENTS(g_aArgsPGMR3PhysReadUxx), REMFNDESC_FLAGS_RET_INT, sizeof(uint8_t), NULL },
{ "PGMR3PhysReadU16", VMM_FN(PGMR3PhysReadU16), &g_aArgsPGMR3PhysReadUxx[0], RT_ELEMENTS(g_aArgsPGMR3PhysReadUxx), REMFNDESC_FLAGS_RET_INT, sizeof(uint16_t), NULL },
{ "PGMR3PhysReadU32", VMM_FN(PGMR3PhysReadU32), &g_aArgsPGMR3PhysReadUxx[0], RT_ELEMENTS(g_aArgsPGMR3PhysReadUxx), REMFNDESC_FLAGS_RET_INT, sizeof(uint32_t), NULL },
{ "PGMR3PhysReadU64", VMM_FN(PGMR3PhysReadU64), &g_aArgsPGMR3PhysReadUxx[0], RT_ELEMENTS(g_aArgsPGMR3PhysReadUxx), REMFNDESC_FLAGS_RET_INT, sizeof(uint64_t), NULL },
{ "PGMR3PhysWriteU8", VMM_FN(PGMR3PhysWriteU8), &g_aArgsPGMR3PhysWriteU8[0], RT_ELEMENTS(g_aArgsPGMR3PhysWriteU8), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "PGMR3PhysWriteU16", VMM_FN(PGMR3PhysWriteU16), &g_aArgsPGMR3PhysWriteU16[0], RT_ELEMENTS(g_aArgsPGMR3PhysWriteU16), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "PGMR3PhysWriteU32", VMM_FN(PGMR3PhysWriteU32), &g_aArgsPGMR3PhysWriteU32[0], RT_ELEMENTS(g_aArgsPGMR3PhysWriteU32), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "PGMR3PhysWriteU64", VMM_FN(PGMR3PhysWriteU64), &g_aArgsPGMR3PhysWriteU64[0], RT_ELEMENTS(g_aArgsPGMR3PhysWriteU32), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "PGMR3PhysTlbGCPhys2Ptr", VMM_FN(PGMR3PhysTlbGCPhys2Ptr), &g_aArgsPGMR3PhysTlbGCPhys2Ptr[0], RT_ELEMENTS(g_aArgsPGMR3PhysTlbGCPhys2Ptr), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "PGMIsLockOwner", VMM_FN(PGMIsLockOwner), &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_INT, sizeof(bool), NULL },
{ "SSMR3GetGCPtr", VMM_FN(SSMR3GetGCPtr), &g_aArgsSSMR3GetGCPtr[0], RT_ELEMENTS(g_aArgsSSMR3GetGCPtr), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "SSMR3GetMem", VMM_FN(SSMR3GetMem), &g_aArgsSSMR3GetMem[0], RT_ELEMENTS(g_aArgsSSMR3GetMem), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "SSMR3GetU32", VMM_FN(SSMR3GetU32), &g_aArgsSSMR3GetU32[0], RT_ELEMENTS(g_aArgsSSMR3GetU32), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "SSMR3GetUInt", VMM_FN(SSMR3GetUInt), &g_aArgsSSMR3GetUInt[0], RT_ELEMENTS(g_aArgsSSMR3GetUInt), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "SSMR3PutGCPtr", VMM_FN(SSMR3PutGCPtr), &g_aArgsSSMR3PutGCPtr[0], RT_ELEMENTS(g_aArgsSSMR3PutGCPtr), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "SSMR3PutMem", VMM_FN(SSMR3PutMem), &g_aArgsSSMR3PutMem[0], RT_ELEMENTS(g_aArgsSSMR3PutMem), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "SSMR3PutU32", VMM_FN(SSMR3PutU32), &g_aArgsSSMR3PutU32[0], RT_ELEMENTS(g_aArgsSSMR3PutU32), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "SSMR3PutUInt", VMM_FN(SSMR3PutUInt), &g_aArgsSSMR3PutUInt[0], RT_ELEMENTS(g_aArgsSSMR3PutUInt), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "SSMR3RegisterInternal", VMM_FN(SSMR3RegisterInternal), &g_aArgsSSMR3RegisterInternal[0], RT_ELEMENTS(g_aArgsSSMR3RegisterInternal), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "STAMR3Register", VMM_FN(STAMR3Register), &g_aArgsSTAMR3Register[0], RT_ELEMENTS(g_aArgsSTAMR3Register), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "STAMR3Deregister", VMM_FN(STAMR3Deregister), &g_aArgsSTAMR3Deregister[0], RT_ELEMENTS(g_aArgsSTAMR3Deregister), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "TMCpuTickGet", VMM_FN(TMCpuTickGet), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(uint64_t), NULL },
{ "TMR3NotifySuspend", VMM_FN(TMR3NotifySuspend), &g_aArgsVMandVMCPU[0], RT_ELEMENTS(g_aArgsVMandVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "TMR3NotifyResume", VMM_FN(TMR3NotifyResume), &g_aArgsVMandVMCPU[0], RT_ELEMENTS(g_aArgsVMandVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "TMNotifyEndOfExecution", VMM_FN(TMNotifyEndOfExecution), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "TMNotifyStartOfExecution", VMM_FN(TMNotifyStartOfExecution), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "TMTimerPollBool", VMM_FN(TMTimerPollBool), &g_aArgsVMandVMCPU[0], RT_ELEMENTS(g_aArgsVMandVMCPU), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "TMR3TimerQueuesDo", VMM_FN(TMR3TimerQueuesDo), &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "TRPMAssertTrap", VMM_FN(TRPMAssertTrap), &g_aArgsTRPMAssertTrap[0], RT_ELEMENTS(g_aArgsTRPMAssertTrap), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "TRPMGetErrorCode", VMM_FN(TRPMGetErrorCode), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(RTGCUINT), NULL },
{ "TRPMGetFaultAddress", VMM_FN(TRPMGetFaultAddress), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(RTGCUINTPTR),NULL },
{ "TRPMQueryTrap", VMM_FN(TRPMQueryTrap), &g_aArgsTRPMQueryTrap[0], RT_ELEMENTS(g_aArgsTRPMQueryTrap), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "TRPMResetTrap", VMM_FN(TRPMResetTrap), &g_aArgsVMCPU[0], RT_ELEMENTS(g_aArgsVMCPU), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "TRPMSetErrorCode", VMM_FN(TRPMSetErrorCode), &g_aArgsTRPMSetErrorCode[0], RT_ELEMENTS(g_aArgsTRPMSetErrorCode), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "TRPMSetFaultAddress", VMM_FN(TRPMSetFaultAddress), &g_aArgsTRPMSetFaultAddress[0], RT_ELEMENTS(g_aArgsTRPMSetFaultAddress), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "VMMGetCpu", VMM_FN(VMMGetCpu), &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_INT, sizeof(PVMCPU), NULL },
{ "VMR3ReqPriorityCallWait", VMM_FN(VMR3ReqPriorityCallWait), &g_aArgsVMR3ReqCallWait[0], RT_ELEMENTS(g_aArgsVMR3ReqCallWait), REMFNDESC_FLAGS_RET_INT | REMFNDESC_FLAGS_ELLIPSIS, sizeof(int), NULL },
{ "VMR3ReqFree", VMM_FN(VMR3ReqFree), &g_aArgsVMR3ReqFree[0], RT_ELEMENTS(g_aArgsVMR3ReqFree), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
// { "", VMM_FN(), &g_aArgsVM[0], RT_ELEMENTS(g_aArgsVM), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
};
/**
* Descriptors for the functions imported from VBoxRT.
*/
{
{ "RTAssertMsg1", (void *)(uintptr_t)&RTAssertMsg1, &g_aArgsRTAssertMsg1[0], RT_ELEMENTS(g_aArgsRTAssertMsg1), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "RTAssertMsg1Weak", (void *)(uintptr_t)&RTAssertMsg1Weak, &g_aArgsRTAssertMsg1[0], RT_ELEMENTS(g_aArgsRTAssertMsg1), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "RTAssertMsg2", (void *)(uintptr_t)&RTAssertMsg2, &g_aArgsRTAssertMsg2[0], RT_ELEMENTS(g_aArgsRTAssertMsg2), REMFNDESC_FLAGS_RET_VOID | REMFNDESC_FLAGS_ELLIPSIS, 0, NULL },
{ "RTAssertMsg2V", (void *)(uintptr_t)&RTAssertMsg2V, &g_aArgsRTAssertMsg2V[0], RT_ELEMENTS(g_aArgsRTAssertMsg2V), REMFNDESC_FLAGS_RET_VOID | REMFNDESC_FLAGS_VALIST, 0, NULL },
{ "RTAssertMsg2Weak", (void *)(uintptr_t)&RTAssertMsg2Weak, &g_aArgsRTAssertMsg2[0], RT_ELEMENTS(g_aArgsRTAssertMsg2), REMFNDESC_FLAGS_RET_VOID | REMFNDESC_FLAGS_ELLIPSIS, 0, NULL },
{ "RTAssertShouldPanic", (void *)(uintptr_t)&RTAssertShouldPanic, NULL, 0, REMFNDESC_FLAGS_RET_INT, sizeof(bool), NULL },
{ "RTLogDefaultInstance", (void *)(uintptr_t)&RTLogDefaultInstance, NULL, 0, REMFNDESC_FLAGS_RET_INT, sizeof(PRTLOGGER), NULL },
{ "RTLogRelDefaultInstance", (void *)(uintptr_t)&RTLogRelDefaultInstance, NULL, 0, REMFNDESC_FLAGS_RET_INT, sizeof(PRTLOGGER), NULL },
{ "RTLogFlags", (void *)(uintptr_t)&RTLogFlags, &g_aArgsRTLogFlags[0], RT_ELEMENTS(g_aArgsRTLogFlags), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "RTLogFlush", (void *)(uintptr_t)&RTLogFlush, &g_aArgsRTLogFlush[0], RT_ELEMENTS(g_aArgsRTLogFlush), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "RTLogLoggerEx", (void *)(uintptr_t)&RTLogLoggerEx, &g_aArgsRTLogLoggerEx[0], RT_ELEMENTS(g_aArgsRTLogLoggerEx), REMFNDESC_FLAGS_RET_VOID | REMFNDESC_FLAGS_ELLIPSIS, 0, NULL },
{ "RTLogLoggerExV", (void *)(uintptr_t)&RTLogLoggerExV, &g_aArgsRTLogLoggerExV[0], RT_ELEMENTS(g_aArgsRTLogLoggerExV), REMFNDESC_FLAGS_RET_VOID | REMFNDESC_FLAGS_VALIST, 0, NULL },
{ "RTLogPrintf", (void *)(uintptr_t)&RTLogPrintf, &g_aArgsRTLogPrintf[0], RT_ELEMENTS(g_aArgsRTLogPrintf), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "RTLogRelPrintf", (void *)(uintptr_t)&RTLogRelPrintf, &g_aArgsRTLogPrintf[0], RT_ELEMENTS(g_aArgsRTLogPrintf), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "RTMemAllocTag", (void *)(uintptr_t)&RTMemAllocTag, &g_aArgsSIZE_TTag[0], RT_ELEMENTS(g_aArgsSIZE_TTag), REMFNDESC_FLAGS_RET_INT, sizeof(void *), NULL },
{ "RTMemAllocZTag", (void *)(uintptr_t)&RTMemAllocZTag, &g_aArgsSIZE_TTag[0], RT_ELEMENTS(g_aArgsSIZE_TTag), REMFNDESC_FLAGS_RET_INT, sizeof(void *), NULL },
{ "RTMemReallocTag", (void *)(uintptr_t)&RTMemReallocTag, &g_aArgsRTMemReallocTag[0], RT_ELEMENTS(g_aArgsRTMemReallocTag), REMFNDESC_FLAGS_RET_INT, sizeof(void *), NULL },
{ "RTMemExecAllocTag", (void *)(uintptr_t)&RTMemExecAllocTag, &g_aArgsSIZE_TTag[0], RT_ELEMENTS(g_aArgsSIZE_TTag), REMFNDESC_FLAGS_RET_INT, sizeof(void *), NULL },
{ "RTMemExecFree", (void *)(uintptr_t)&RTMemExecFree, &g_aArgsPTR_SIZE_T[0], RT_ELEMENTS(g_aArgsPTR_SIZE_T), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "RTMemFree", (void *)(uintptr_t)&RTMemFree, &g_aArgsPTR[0], RT_ELEMENTS(g_aArgsPTR), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "RTMemPageAllocTag", (void *)(uintptr_t)&RTMemPageAllocTag, &g_aArgsSIZE_TTag[0], RT_ELEMENTS(g_aArgsSIZE_TTag), REMFNDESC_FLAGS_RET_INT, sizeof(void *), NULL },
{ "RTMemPageFree", (void *)(uintptr_t)&RTMemPageFree, &g_aArgsPTR_SIZE_T[0], RT_ELEMENTS(g_aArgsPTR_SIZE_T), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "RTMemProtect", (void *)(uintptr_t)&RTMemProtect, &g_aArgsRTMemProtect[0], RT_ELEMENTS(g_aArgsRTMemProtect), REMFNDESC_FLAGS_RET_INT, sizeof(int), NULL },
{ "RTMemEfAlloc", (void *)(uintptr_t)&RTMemEfAlloc, &g_aArgsSIZE_TTagLoc[0], RT_ELEMENTS(g_aArgsSIZE_TTagLoc), REMFNDESC_FLAGS_RET_INT, sizeof(void *), NULL },
{ "RTMemEfAllocZ", (void *)(uintptr_t)&RTMemEfAllocZ, &g_aArgsSIZE_TTagLoc[0], RT_ELEMENTS(g_aArgsSIZE_TTagLoc), REMFNDESC_FLAGS_RET_INT, sizeof(void *), NULL },
{ "RTMemEfRealloc", (void *)(uintptr_t)&RTMemEfRealloc, &g_aArgsRTMemEfRealloc[0], RT_ELEMENTS(g_aArgsRTMemEfRealloc), REMFNDESC_FLAGS_RET_INT, sizeof(void *), NULL },
{ "RTMemEfFree", (void *)(uintptr_t)&RTMemEfFree, &g_aArgsPTRLoc[0], RT_ELEMENTS(g_aArgsPTRLoc), REMFNDESC_FLAGS_RET_VOID, 0, NULL },
{ "RTStrPrintf", (void *)(uintptr_t)&RTStrPrintf, &g_aArgsRTStrPrintf[0], RT_ELEMENTS(g_aArgsRTStrPrintf), REMFNDESC_FLAGS_RET_INT | REMFNDESC_FLAGS_ELLIPSIS, sizeof(size_t), NULL },
{ "RTStrPrintfV", (void *)(uintptr_t)&RTStrPrintfV, &g_aArgsRTStrPrintfV[0], RT_ELEMENTS(g_aArgsRTStrPrintfV), REMFNDESC_FLAGS_RET_INT | REMFNDESC_FLAGS_VALIST, sizeof(size_t), NULL },
{ "RTThreadSelf", (void *)(uintptr_t)&RTThreadSelf, NULL, 0, REMFNDESC_FLAGS_RET_INT, sizeof(RTTHREAD), NULL },
{ "RTThreadNativeSelf", (void *)(uintptr_t)&RTThreadNativeSelf, NULL, 0, REMFNDESC_FLAGS_RET_INT, sizeof(RTNATIVETHREAD), NULL },
{ "RTLockValidatorWriteLockGetCount", (void *)(uintptr_t)&RTLockValidatorWriteLockGetCount, &g_aArgsThread[0], 0, REMFNDESC_FLAGS_RET_INT, sizeof(int32_t), NULL },
};
/**
* Descriptors for the functions imported from VBoxRT.
*/
{
{ "memcpy", (void *)(uintptr_t)&memcpy, &g_aArgsmemcpy[0], RT_ELEMENTS(g_aArgsmemcpy), REMFNDESC_FLAGS_RET_INT, sizeof(void *), NULL },
{ "memset", (void *)(uintptr_t)&memset, &g_aArgsmemset[0], RT_ELEMENTS(g_aArgsmemset), REMFNDESC_FLAGS_RET_INT, sizeof(void *), NULL }
/*
floor floor
memcpy memcpy
sqrt sqrt
sqrtf sqrtf
*/
};
# if defined(USE_REM_CALLING_CONVENTION_GLUE) || defined(USE_REM_IMPORT_JUMP_GLUE)
/** LIFO of read-write-executable memory chunks used for wrappers. */
# endif
# endif /* !VBOX_USE_BITNESS_SELECTOR */
/*******************************************************************************
* Internal Functions *
*******************************************************************************/
# ifndef VBOX_USE_BITNESS_SELECTOR
# ifdef USE_REM_CALLING_CONVENTION_GLUE
DECLASM(int) WrapGCC2MSC_SSMR3RegisterInternal(void); DECLASM(int) WrapGCC2MSC_SSMR3RegisterInternal_EndProc(void);
# endif
# if defined(USE_REM_CALLING_CONVENTION_GLUE) || defined(USE_REM_IMPORT_JUMP_GLUE)
/**
* Allocates a block of memory for glue code.
*
* The returned memory is padded with INT3s.
*
* @returns Pointer to the allocated memory.
* @param The amount of memory to allocate.
*/
{
while (pCur)
{
{
}
}
/* add a new chunk */
}
# endif /* USE_REM_CALLING_CONVENTION_GLUE || USE_REM_IMPORT_JUMP_GLUE */
# ifdef USE_REM_CALLING_CONVENTION_GLUE
/**
* Checks if a function is all straight forward integers.
*
* @returns True if it's simple, false if it's bothersome.
* @param pDesc The function descriptor.
*/
{
return false;
while (i-- > 0)
{
case REMPARMDESC_FLAGS_INT:
case REMPARMDESC_FLAGS_GCPTR:
case REMPARMDESC_FLAGS_GCPHYS:
case REMPARMDESC_FLAGS_HCPHYS:
break;
default:
AssertReleaseMsgFailed(("Invalid param flags %#x for #%d of %s!\n", pDesc->paParams[i].fFlags, i, pDesc->pszName));
case REMPARMDESC_FLAGS_VALIST:
case REMPARMDESC_FLAGS_FLOAT:
case REMPARMDESC_FLAGS_STRUCT:
case REMPARMDESC_FLAGS_PFN:
return false;
}
return true;
}
/**
* Checks if the function has an ellipsis (...) argument.
*
* @returns true if it has an ellipsis, otherwise false.
* @param pDesc The function descriptor.
*/
{
while (i-- > 0)
return true;
return false;
}
/**
* Checks if the function uses floating point (FP) arguments or return value.
*
* @returns true if it uses floating point, otherwise false.
* @param pDesc The function descriptor.
*/
{
return true;
while (i-- > 0)
return true;
return false;
}
/** @name The export and import fixups.
* @{ */
/** @} */
/**
* Entry logger function.
*
* @param pDesc The description.
*/
{
}
/**
* Exit logger function.
*
* @param pDesc The description.
* @param pvRet The return code.
*/
{
}
/**
* Creates a wrapper for the specified callback function at run time.
*
* @param pDesc The function descriptor.
* @param pValue Upon entry *pValue contains the address of the function to be wrapped.
* Upon return *pValue contains the address of the wrapper glue function.
* @param iParam The parameter index in the function descriptor (0 based).
* If UINT32_MAX pDesc is the descriptor for *pValue.
*/
{
/*
* Simple?
*/
if (!*pValue)
return;
/*
* Locate the right function descriptor.
*/
if (iParam != UINT32_MAX)
{
}
/*
* When we get serious, here is where to insert the hash table lookup.
*/
/*
* Create a new glue patch.
*/
# ifdef RT_OS_WINDOWS
# else
# error "port me"
# endif
/*
* Add it to the hash (later)
*/
}
/**
* Fixes export glue.
*
* @param pvGlue The glue code.
* @param cb The size of the glue code.
* @param pvExport The address of the export we're wrapping.
* @param pDesc The export descriptor.
*/
static void remGenerateExportGlueFixup(void *pvGlue, size_t cb, uintptr_t uExport, PCREMFNDESC pDesc)
{
union
{
void *pv;
} u;
while (cb >= 4)
{
/** @todo add defines for the fixup constants... */
if (*u.pu32 == REM_FIXUP_32_REAL_STUFF)
{
u.pi32++;
cb -= 4;
continue;
}
{
/* 64-bit address to the real export. */
cb -= 8;
continue;
}
{
/* 64-bit address to the descriptor. */
cb -= 8;
continue;
}
{
/* 64-bit address to the entry logger function. */
cb -= 8;
continue;
}
{
/* 64-bit address to the entry logger function. */
cb -= 8;
continue;
}
{
/* 64-bit address to the entry logger function. */
cb -= 8;
continue;
}
/* move on. */
u.pu8++;
cb--;
}
}
/**
* Fixes import glue.
*
* @param pvGlue The glue code.
* @param cb The size of the glue code.
* @param pDesc The import descriptor.
*/
{
union
{
void *pv;
} u;
while (cb >= 4)
{
if (*u.pu32 == REM_FIXUP_32_REAL_STUFF)
{
u.pi32++;
cb -= 4;
continue;
}
{
/* 64-bit address to the real function. */
cb -= 8;
continue;
}
{
/* 64-bit address to the descriptor. */
cb -= 8;
continue;
}
{
/* 64-bit address to the entry logger function. */
cb -= 8;
continue;
}
{
/* 64-bit address to the entry logger function. */
cb -= 8;
continue;
}
{
/* 64-bit address to the entry logger function. */
cb -= 8;
continue;
}
/* move on. */
u.pu8++;
cb--;
}
}
# endif /* USE_REM_CALLING_CONVENTION_GLUE */
/**
* Generate wrapper glue code for an export.
*
* This is only used on win64 when loading a 64-bit linux module. So, on other
* platforms it will not do anything.
*
* @returns VBox status code.
* @param pValue IN: Where to get the address of the function to wrap.
* OUT: Where to store the glue address.
* @param pDesc The export descriptor.
*/
{
# ifdef USE_REM_CALLING_CONVENTION_GLUE
if (!ppfn)
if (!*ppfn)
{
if (remIsFunctionAllInts(pDesc))
{
{
{ (void *)&WrapMSC2GCC0Int, (void *)&WrapMSC2GCC0Int_EndProc },
{ (void *)&WrapMSC2GCC1Int, (void *)&WrapMSC2GCC1Int_EndProc },
{ (void *)&WrapMSC2GCC2Int, (void *)&WrapMSC2GCC2Int_EndProc },
{ (void *)&WrapMSC2GCC3Int, (void *)&WrapMSC2GCC3Int_EndProc },
{ (void *)&WrapMSC2GCC4Int, (void *)&WrapMSC2GCC4Int_EndProc },
{ (void *)&WrapMSC2GCC5Int, (void *)&WrapMSC2GCC5Int_EndProc },
{ (void *)&WrapMSC2GCC6Int, (void *)&WrapMSC2GCC6Int_EndProc },
{ (void *)&WrapMSC2GCC7Int, (void *)&WrapMSC2GCC7Int_EndProc },
{ (void *)&WrapMSC2GCC8Int, (void *)&WrapMSC2GCC8Int_EndProc },
{ (void *)&WrapMSC2GCC9Int, (void *)&WrapMSC2GCC9Int_EndProc },
};
/* duplicate the patch. */
/* fix it up. */
}
else
{
/* custom hacks - it's simpler to make assembly templates than writing a more generic code generator... */
{
};
unsigned i;
for (i = 0; i < RT_ELEMENTS(s_aTemplates); i++)
break;
AssertReleaseMsgReturn(i < RT_ELEMENTS(s_aTemplates), ("Not implemented! %s\n", pDesc->pszName), VERR_NOT_IMPLEMENTED);
/* duplicate the patch. */
/* fix it up. */
}
}
return VINF_SUCCESS;
# else /* !USE_REM_CALLING_CONVENTION_GLUE */
return VINF_SUCCESS;
# endif /* !USE_REM_CALLING_CONVENTION_GLUE */
}
/**
* Generate wrapper glue code for an import.
*
* This is only used on win64 when loading a 64-bit linux module. So, on other
* platforms it will simply return the address of the imported function
* without generating any glue code.
*
* @returns VBox status code.
* @param pValue Where to store the glue address.
* @param pDesc The export descriptor.
*/
{
# if defined(USE_REM_CALLING_CONVENTION_GLUE) || defined(USE_REM_IMPORT_JUMP_GLUE)
{
# ifdef USE_REM_CALLING_CONVENTION_GLUE
if (remIsFunctionAllInts(pDesc))
{
{
{ (void *)&WrapGCC2MSC0Int, (void *)&WrapGCC2MSC0Int_EndProc },
{ (void *)&WrapGCC2MSC1Int, (void *)&WrapGCC2MSC1Int_EndProc },
{ (void *)&WrapGCC2MSC2Int, (void *)&WrapGCC2MSC2Int_EndProc },
{ (void *)&WrapGCC2MSC3Int, (void *)&WrapGCC2MSC3Int_EndProc },
{ (void *)&WrapGCC2MSC4Int, (void *)&WrapGCC2MSC4Int_EndProc },
{ (void *)&WrapGCC2MSC5Int, (void *)&WrapGCC2MSC5Int_EndProc },
{ (void *)&WrapGCC2MSC6Int, (void *)&WrapGCC2MSC6Int_EndProc },
{ (void *)&WrapGCC2MSC7Int, (void *)&WrapGCC2MSC7Int_EndProc },
{ (void *)&WrapGCC2MSC8Int, (void *)&WrapGCC2MSC8Int_EndProc },
{ (void *)&WrapGCC2MSC9Int, (void *)&WrapGCC2MSC9Int_EndProc },
{ (void *)&WrapGCC2MSC10Int, (void *)&WrapGCC2MSC10Int_EndProc },
{ (void *)&WrapGCC2MSC11Int, (void *)&WrapGCC2MSC11Int_EndProc },
{ (void *)&WrapGCC2MSC12Int, (void *)&WrapGCC2MSC12Int_EndProc }
};
/* duplicate the patch. */
/* fix it up. */
}
else if ( remHasFunctionEllipsis(pDesc)
&& !remIsFunctionUsingFP(pDesc))
{
/* duplicate the patch. */
const size_t cb = (uintptr_t)&WrapGCC2MSCVariadictInt_EndProc - (uintptr_t)&WrapGCC2MSCVariadictInt;
/* fix it up. */
}
else
{
/* custom hacks - it's simpler to make assembly templates than writing a more generic code generator... */
{
{ "SSMR3RegisterInternal", (PFNRT)&WrapGCC2MSC_SSMR3RegisterInternal, (PFNRT)&WrapGCC2MSC_SSMR3RegisterInternal_EndProc },
};
unsigned i;
for (i = 0; i < RT_ELEMENTS(s_aTemplates); i++)
break;
AssertReleaseMsgReturn(i < RT_ELEMENTS(s_aTemplates), ("Not implemented! %s\n", pDesc->pszName), VERR_NOT_IMPLEMENTED);
/* duplicate the patch. */
/* fix it up. */
}
# else /* !USE_REM_CALLING_CONVENTION_GLUE */
/*
* Generate a jump patch.
*/
# ifdef RT_ARCH_AMD64
/**pb++ = 0xcc;*/
*pb++ = 0xff;
*pb++ = 0x24;
*pb++ = 0x25;
pb += 5;
# else
*pb++ = 0xea;
# endif
# endif /* !USE_REM_CALLING_CONVENTION_GLUE */
}
# else /* !USE_REM_CALLING_CONVENTION_GLUE */
# endif /* !USE_REM_CALLING_CONVENTION_GLUE */
return VINF_SUCCESS;
}
/**
* Resolve an external symbol during RTLdrGetBits().
*
* @returns iprt status code.
* @param hLdrMod The loader module handle.
* @param pszModule Module name.
* @param pszSymbol Symbol name, NULL if uSymbol should be used.
* @param uSymbol Symbol ordinal, ~0 if pszSymbol should be used.
* @param pValue Where to store the symbol value (address).
* @param pvUser User argument.
*/
static DECLCALLBACK(int) remGetImport(RTLDRMOD hLdrMod, const char *pszModule, const char *pszSymbol, unsigned uSymbol, RTUINTPTR *pValue, void *pvUser)
{
unsigned i;
for (i = 0; i < RT_ELEMENTS(g_aVMMImports); i++)
for (i = 0; i < RT_ELEMENTS(g_aRTImports); i++)
for (i = 0; i < RT_ELEMENTS(g_aCRTImports); i++)
# if 1
*pValue = 0;
return VERR_SYMBOL_NOT_FOUND;
# else
# endif
}
/**
* Loads the linux object, resolves all imports and exports.
*
* @returns VBox status code.
*/
static int remLoadLinuxObj(void)
{
# ifdef VBOX_WITHOUT_REM_LDR_CYCLE
/*
* Resolve all the VBoxVMM references.
*/
if (g_ModVMM != NIL_RTLDRMOD)
{
{
AssertLogRelMsgRCReturn(rc, ("RTLdrGetSymbol(VBoxVMM,%s,) -> %Rrc\n", g_aVMMImports[i].pszName, rc), rc);
}
}
# endif
/*
*/
if (RT_SUCCESS(rc))
{
if (g_pvREM2)
{
RTPathChangeToUnixSlashes(szPath, true);
# ifdef DEBUG /* How to load the VBoxREM2.rel symbols into the GNU debugger. */
# endif
LogRel(("REM: Loading %s at 0x%p (%d bytes)\n"
"REM: (gdb) add-symbol-file %s 0x%p\n",
if (RT_SUCCESS(rc))
{
/*
* Resolve exports.
*/
unsigned i;
for (i = 0; i < RT_ELEMENTS(g_aExports); i++)
{
rc = RTLdrGetSymbolEx(g_ModREM2, g_pvREM2, (RTUINTPTR)g_pvREM2, UINT32_MAX, g_aExports[i].pszName, &Value);
if (RT_FAILURE(rc))
break;
if (RT_FAILURE(rc))
break;
}
return rc;
}
}
g_cbREM2 = 0;
}
return rc;
}
/**
* Unloads the linux object, freeing up all resources (dlls and
* import glue) we allocated during remLoadLinuxObj().
*/
static void remUnloadLinuxObj(void)
{
unsigned i;
/* close modules. */
g_cbREM2 = 0;
/* clear the pointers. */
for (i = 0; i < RT_ELEMENTS(g_aExports); i++)
# if defined(USE_REM_CALLING_CONVENTION_GLUE) || defined(USE_REM_IMPORT_JUMP_GLUE)
for (i = 0; i < RT_ELEMENTS(g_aVMMImports); i++)
for (i = 0; i < RT_ELEMENTS(g_aRTImports); i++)
for (i = 0; i < RT_ELEMENTS(g_aCRTImports); i++)
/* free wrapper memory. */
while (g_pExecMemHead)
{
}
# endif
}
# else /* VBOX_USE_BITNESS_SELECTOR */
/**
* Checks if 64-bit support is enabled.
*
* @returns true / false.
* @param pVM Pointer to the shared VM structure.
*/
{
bool f;
int rc;
# ifdef VBOX_WITHOUT_REM_LDR_CYCLE
if (g_ModVMM == NIL_RTLDRMOD)
{
AssertRCReturn(rc, false);
}
AssertRCReturn(rc, false);
AssertRCReturn(rc, false);
AssertRCReturn(rc, false);
rc = pfnCFGMR3QueryBoolDef(pfnCFGMR3GetChild(pfnCFGMR3GetRoot(pVM), "REM"), "64bitEnabled", &f, false);
# else
# endif
AssertRCReturn(rc, false);
return f;
}
/**
* Loads real REM object, resolves all exports (imports are done by native loader).
*
* @returns VBox status code.
*/
{
/*
*/
if (RT_SUCCESS(rc))
{
/*
* Resolve exports.
*/
unsigned i;
for (i = 0; i < RT_ELEMENTS(g_aExports); i++)
{
void *pvValue;
}
}
return rc;
}
/**
* Unloads the real REM object.
*/
static void remUnloadProperObj(void)
{
/* close module. */
}
# endif /* VBOX_USE_BITNESS_SELECTOR */
#endif /* USE_REM_STUBS */
{
#ifdef USE_REM_STUBS
return VINF_SUCCESS;
#elif defined(VBOX_USE_BITNESS_SELECTOR)
if (!pfnREMR3Init)
{
if (RT_FAILURE(rc))
return rc;
}
return pfnREMR3Init(pVM);
#else
if (!pfnREMR3Init)
{
int rc = remLoadLinuxObj();
if (RT_FAILURE(rc))
return rc;
}
return pfnREMR3Init(pVM);
#endif
}
{
#ifndef USE_REM_STUBS
return pfnREMR3InitFinalize(pVM);
#endif
}
{
#ifdef USE_REM_STUBS
return VINF_SUCCESS;
#elif defined(VBOX_USE_BITNESS_SELECTOR)
int rc;
return rc;
#else
int rc;
return rc;
#endif
}
{
#ifndef USE_REM_STUBS
#endif
}
{
#ifdef USE_REM_STUBS
return VERR_NOT_IMPLEMENTED;
#else
#endif
}
{
#ifdef USE_REM_STUBS
return VERR_REM_NO_MORE_BP_SLOTS;
#else
#endif
}
{
#ifdef USE_REM_STUBS
return VERR_NOT_IMPLEMENTED;
#else
#endif
}
{
#ifdef USE_REM_STUBS
return VERR_NOT_IMPLEMENTED;
#else
#endif
}
{
#ifdef USE_REM_STUBS
return VERR_NOT_IMPLEMENTED;
#else
#endif
}
{
#ifdef USE_REM_STUBS
return VERR_NOT_IMPLEMENTED;
#else
#endif
}
{
#ifdef USE_REM_STUBS
return VERR_NOT_IMPLEMENTED;
#else
#endif
}
{
#ifndef USE_REM_STUBS
#endif
}
{
#ifndef USE_REM_STUBS
#endif
}
{
#ifndef USE_REM_STUBS
#endif
}
{
#ifdef USE_REM_STUBS
return VINF_SUCCESS;
#else
#endif
}
{
#ifndef USE_REM_STUBS
#endif
}
REMR3DECL(void) REMR3NotifyPhysRomRegister(PVM pVM, RTGCPHYS GCPhys, RTUINT cb, void *pvCopy, bool fShadow)
{
#ifndef USE_REM_STUBS
#endif
}
{
#ifndef USE_REM_STUBS
#endif
}
REMR3DECL(void) REMR3NotifyHandlerPhysicalRegister(PVM pVM, PGMPHYSHANDLERTYPE enmType, RTGCPHYS GCPhys, RTGCPHYS cb, bool fHasHCHandler)
{
#ifndef USE_REM_STUBS
#endif
}
REMR3DECL(void) REMR3NotifyHandlerPhysicalDeregister(PVM pVM, PGMPHYSHANDLERTYPE enmType, RTGCPHYS GCPhys, RTGCPHYS cb, bool fHasHCHandler, bool fRestoreAsRAM)
{
#ifndef USE_REM_STUBS
#endif
}
REMR3DECL(void) REMR3NotifyHandlerPhysicalModify(PVM pVM, PGMPHYSHANDLERTYPE enmType, RTGCPHYS GCPhysOld, RTGCPHYS GCPhysNew, RTGCPHYS cb, bool fHasHCHandler, bool fRestoreAsRAM)
{
#ifndef USE_REM_STUBS
pfnREMR3NotifyHandlerPhysicalModify(pVM, enmType, GCPhysOld, GCPhysNew, cb, fHasHCHandler, fRestoreAsRAM);
#endif
}
{
#ifdef USE_REM_STUBS
return false;
#else
#endif
}
{
#ifdef USE_REM_STUBS
return VERR_NOT_IMPLEMENTED;
#else
#endif
}
{
#ifndef USE_REM_STUBS
#endif
}
{
#ifdef USE_REM_STUBS
return REM_NO_PENDING_IRQ;
#else
#endif
}
{
#ifndef USE_REM_STUBS
#endif
}
{
#ifndef USE_REM_STUBS
#endif
}
{
#ifndef USE_REM_STUBS
#endif
}
{
#ifndef USE_REM_STUBS
#endif
}
{
#ifndef USE_REM_STUBS
#endif
}
{
#ifndef USE_REM_STUBS
/* the timer can call this early on, so don't be picky. */
if (pfnREMR3NotifyFF)
#endif
}