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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
| commit | f8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch) | |
| tree | 26484e9d7e2c67806c2d1760196ff01aaa858e8c /include/VBox/vmm/dbgf.h | |
| parent | Initial commit. (diff) | |
| download | virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.tar.xz virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.zip | |
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/VBox/vmm/dbgf.h')
| -rw-r--r-- | include/VBox/vmm/dbgf.h | 2734 |
1 files changed, 2734 insertions, 0 deletions
diff --git a/include/VBox/vmm/dbgf.h b/include/VBox/vmm/dbgf.h new file mode 100644 index 00000000..1ece5f37 --- /dev/null +++ b/include/VBox/vmm/dbgf.h @@ -0,0 +1,2734 @@ +/** @file + * DBGF - Debugger Facility. + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + +#ifndef VBOX_INCLUDED_vmm_dbgf_h +#define VBOX_INCLUDED_vmm_dbgf_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/types.h> +#include <VBox/log.h> /* LOG_ENABLED */ +#include <VBox/vmm/vmm.h> +#include <VBox/vmm/dbgfsel.h> + +#include <iprt/stdarg.h> +#include <iprt/dbg.h> + +RT_C_DECLS_BEGIN + + +/** @defgroup grp_dbgf The Debugger Facility API + * @ingroup grp_vmm + * @{ + */ + +#if defined(IN_RC) || defined(IN_RING0) +/** @defgroup grp_dbgf_rz The RZ DBGF API + * @{ + */ +VMMRZ_INT_DECL(int) DBGFRZTrap01Handler(PVM pVM, PVMCPU pVCpu, PCPUMCTXCORE pRegFrame, RTGCUINTREG uDr6, bool fAltStepping); +VMMRZ_INT_DECL(int) DBGFRZTrap03Handler(PVM pVM, PVMCPU pVCpu, PCPUMCTXCORE pRegFrame); +/** @} */ +#endif + + + +#ifdef IN_RING3 + +/** + * Mixed address. + */ +typedef struct DBGFADDRESS +{ + /** The flat address. */ + RTGCUINTPTR FlatPtr; + /** The selector offset address. */ + RTGCUINTPTR off; + /** The selector. DBGF_SEL_FLAT is a legal value. */ + RTSEL Sel; + /** Flags describing further details about the address. */ + uint16_t fFlags; +} DBGFADDRESS; +/** Pointer to a mixed address. */ +typedef DBGFADDRESS *PDBGFADDRESS; +/** Pointer to a const mixed address. */ +typedef const DBGFADDRESS *PCDBGFADDRESS; + +/** @name DBGFADDRESS Flags. + * @{ */ +/** A 16:16 far address. */ +#define DBGFADDRESS_FLAGS_FAR16 0 +/** A 16:32 far address. */ +#define DBGFADDRESS_FLAGS_FAR32 1 +/** A 16:64 far address. */ +#define DBGFADDRESS_FLAGS_FAR64 2 +/** A flat address. */ +#define DBGFADDRESS_FLAGS_FLAT 3 +/** A physical address. */ +#define DBGFADDRESS_FLAGS_PHYS 4 +/** A ring-0 host address (internal use only). */ +#define DBGFADDRESS_FLAGS_RING0 5 +/** The address type mask. */ +#define DBGFADDRESS_FLAGS_TYPE_MASK 7 + +/** Set if the address is valid. */ +#define DBGFADDRESS_FLAGS_VALID RT_BIT(3) + +/** The address is within the hypervisor memoary area (HMA). + * If not set, the address can be assumed to be a guest address. */ +#define DBGFADDRESS_FLAGS_HMA RT_BIT(4) + +/** Checks if the mixed address is flat or not. */ +#define DBGFADDRESS_IS_FLAT(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FLAT ) +/** Checks if the mixed address is flat or not. */ +#define DBGFADDRESS_IS_PHYS(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_PHYS ) +/** Checks if the mixed address is far 16:16 or not. */ +#define DBGFADDRESS_IS_FAR16(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FAR16 ) +/** Checks if the mixed address is far 16:32 or not. */ +#define DBGFADDRESS_IS_FAR32(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FAR32 ) +/** Checks if the mixed address is far 16:64 or not. */ +#define DBGFADDRESS_IS_FAR64(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_FAR64 ) +/** Checks if the mixed address is any kind of far address. */ +#define DBGFADDRESS_IS_FAR(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) <= DBGFADDRESS_FLAGS_FAR64 ) +/** Checks if the mixed address host context ring-0 (special). */ +#define DBGFADDRESS_IS_R0_HC(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) == DBGFADDRESS_FLAGS_RING0 ) +/** Checks if the mixed address a virtual guest context address (incl HMA). */ +#define DBGFADDRESS_IS_VIRT_GC(pAddress) ( ((pAddress)->fFlags & DBGFADDRESS_FLAGS_TYPE_MASK) <= DBGFADDRESS_FLAGS_FLAT ) +/** Checks if the mixed address is valid. */ +#define DBGFADDRESS_IS_VALID(pAddress) RT_BOOL((pAddress)->fFlags & DBGFADDRESS_FLAGS_VALID) +/** Checks if the address is flagged as within the HMA. */ +#define DBGFADDRESS_IS_HMA(pAddress) RT_BOOL((pAddress)->fFlags & DBGFADDRESS_FLAGS_HMA) +/** @} */ + +VMMR3DECL(int) DBGFR3AddrFromSelOff(PUVM pUVM, VMCPUID idCpu, PDBGFADDRESS pAddress, RTSEL Sel, RTUINTPTR off); +VMMR3DECL(int) DBGFR3AddrFromSelInfoOff(PUVM pUVM, PDBGFADDRESS pAddress, PCDBGFSELINFO pSelInfo, RTUINTPTR off); +VMMR3DECL(PDBGFADDRESS) DBGFR3AddrFromFlat(PUVM pUVM, PDBGFADDRESS pAddress, RTGCUINTPTR FlatPtr); +VMMR3DECL(PDBGFADDRESS) DBGFR3AddrFromPhys(PUVM pUVM, PDBGFADDRESS pAddress, RTGCPHYS PhysAddr); +VMMR3_INT_DECL(PDBGFADDRESS) DBGFR3AddrFromHostR0(PDBGFADDRESS pAddress, RTR0UINTPTR R0Ptr); +VMMR3DECL(bool) DBGFR3AddrIsValid(PUVM pUVM, PCDBGFADDRESS pAddress); +VMMR3DECL(int) DBGFR3AddrToPhys(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, PRTGCPHYS pGCPhys); +VMMR3DECL(int) DBGFR3AddrToHostPhys(PUVM pUVM, VMCPUID idCpu, PDBGFADDRESS pAddress, PRTHCPHYS pHCPhys); +VMMR3DECL(int) DBGFR3AddrToVolatileR3Ptr(PUVM pUVM, VMCPUID idCpu, PDBGFADDRESS pAddress, bool fReadOnly, void **ppvR3Ptr); +VMMR3DECL(PDBGFADDRESS) DBGFR3AddrAdd(PDBGFADDRESS pAddress, RTGCUINTPTR uAddend); +VMMR3DECL(PDBGFADDRESS) DBGFR3AddrSub(PDBGFADDRESS pAddress, RTGCUINTPTR uSubtrahend); + +#endif /* IN_RING3 */ + + + +/** + * VMM Debug Event Type. + */ +typedef enum DBGFEVENTTYPE +{ + /** Halt completed. + * This notifies that a halt command have been successfully completed. + */ + DBGFEVENT_HALT_DONE = 0, + /** Detach completed. + * This notifies that the detach command have been successfully completed. + */ + DBGFEVENT_DETACH_DONE, + /** The command from the debugger is not recognized. + * This means internal error or half implemented features. + */ + DBGFEVENT_INVALID_COMMAND, + + /** Fatal error. + * This notifies a fatal error in the VMM and that the debugger get's a + * chance to first hand information about the the problem. + */ + DBGFEVENT_FATAL_ERROR, + /** Breakpoint Hit. + * This notifies that a breakpoint installed by the debugger was hit. The + * identifier of the breakpoint can be found in the DBGFEVENT::u::Bp::iBp member. + */ + DBGFEVENT_BREAKPOINT, + /** I/O port breakpoint. + * @todo not yet implemented. */ + DBGFEVENT_BREAKPOINT_IO, + /** MMIO breakpoint. + * @todo not yet implemented. */ + DBGFEVENT_BREAKPOINT_MMIO, + /** Breakpoint Hit in the Hypervisor. + * This notifies that a breakpoint installed by the debugger was hit. The + * identifier of the breakpoint can be found in the DBGFEVENT::u::Bp::iBp member. + */ + DBGFEVENT_BREAKPOINT_HYPER, + /** Assertion in the Hypervisor (breakpoint instruction). + * This notifies that a breakpoint instruction was hit in the hypervisor context. + */ + DBGFEVENT_ASSERTION_HYPER, + /** Single Stepped. + * This notifies that a single step operation was completed. + */ + DBGFEVENT_STEPPED, + /** Single Stepped. + * This notifies that a hypervisor single step operation was completed. + */ + DBGFEVENT_STEPPED_HYPER, + /** The developer have used the DBGFSTOP macro or the PDMDeviceDBGFSTOP function + * to bring up the debugger at a specific place. + */ + DBGFEVENT_DEV_STOP, + /** The VM is powering off. + * When this notification is received, the debugger thread should detach ASAP. + */ + DBGFEVENT_POWERING_OFF, + + /** Hardware Interrupt break. + * @todo not yet implemented. */ + DBGFEVENT_INTERRUPT_HARDWARE, + /** Software Interrupt break. + * @todo not yet implemented. */ + DBGFEVENT_INTERRUPT_SOFTWARE, + + /** The first selectable event. + * Whether the debugger wants or doesn't want these events can be configured + * via DBGFR3xxx and queried via DBGFR3yyy. */ + DBGFEVENT_FIRST_SELECTABLE, + /** Tripple fault. */ + DBGFEVENT_TRIPLE_FAULT = DBGFEVENT_FIRST_SELECTABLE, + + /** @name Exception events + * The exception events normally represents guest exceptions, but depending on + * the execution mode some virtualization exceptions may occure (no nested + * paging, raw-mode, ++). When necessary, we will request additional VM exits. + * @{ */ + DBGFEVENT_XCPT_FIRST, /**< The first exception event. */ + DBGFEVENT_XCPT_DE /**< 0x00 - \#DE - Fault - NoErr - Integer divide error (zero/overflow). */ + = DBGFEVENT_XCPT_FIRST, + DBGFEVENT_XCPT_DB, /**< 0x01 - \#DB - trap/fault - NoErr - debug event. */ + DBGFEVENT_XCPT_02, /**< 0x02 - Reserved for NMI, see interrupt events. */ + DBGFEVENT_XCPT_BP, /**< 0x03 - \#BP - Trap - NoErr - Breakpoint, INT 3 instruction. */ + DBGFEVENT_XCPT_OF, /**< 0x04 - \#OF - Trap - NoErr - Overflow, INTO instruction. */ + DBGFEVENT_XCPT_BR, /**< 0x05 - \#BR - Fault - NoErr - BOUND Range Exceeded, BOUND instruction. */ + DBGFEVENT_XCPT_UD, /**< 0x06 - \#UD - Fault - NoErr - Undefined(/Invalid) Opcode. */ + DBGFEVENT_XCPT_NM, /**< 0x07 - \#NM - Fault - NoErr - Device not available, FP or (F)WAIT instruction. */ + DBGFEVENT_XCPT_DF, /**< 0x08 - \#DF - Abort - Err=0 - Double fault. */ + DBGFEVENT_XCPT_09, /**< 0x09 - Int9 - Fault - NoErr - Coprocessor Segment Overrun (obsolete). */ + DBGFEVENT_XCPT_TS, /**< 0x0a - \#TS - Fault - ErrCd - Invalid TSS, Taskswitch or TSS access. */ + DBGFEVENT_XCPT_NP, /**< 0x0b - \#NP - Fault - ErrCd - Segment not present. */ + DBGFEVENT_XCPT_SS, /**< 0x0c - \#SS - Fault - ErrCd - Stack-Segment fault. */ + DBGFEVENT_XCPT_GP, /**< 0x0d - \#GP - Fault - ErrCd - General protection fault. */ + DBGFEVENT_XCPT_PF, /**< 0x0e - \#PF - Fault - ErrCd - Page fault. - interrupt gate!!! */ + DBGFEVENT_XCPT_0f, /**< 0x0f - Rsvd - Resvd - Resvd - Intel Reserved. */ + DBGFEVENT_XCPT_MF, /**< 0x10 - \#MF - Fault - NoErr - x86 FPU Floating-Point Error (Math fault), FP or (F)WAIT instruction. */ + DBGFEVENT_XCPT_AC, /**< 0x11 - \#AC - Fault - Err=0 - Alignment Check. */ + DBGFEVENT_XCPT_MC, /**< 0x12 - \#MC - Abort - NoErr - Machine Check. */ + DBGFEVENT_XCPT_XF, /**< 0x13 - \#XF - Fault - NoErr - SIMD Floating-Point Exception. */ + DBGFEVENT_XCPT_VE, /**< 0x14 - \#VE - Fault - Noerr - Virtualization exception. */ + DBGFEVENT_XCPT_15, /**< 0x15 - Intel Reserved. */ + DBGFEVENT_XCPT_16, /**< 0x16 - Intel Reserved. */ + DBGFEVENT_XCPT_17, /**< 0x17 - Intel Reserved. */ + DBGFEVENT_XCPT_18, /**< 0x18 - Intel Reserved. */ + DBGFEVENT_XCPT_19, /**< 0x19 - Intel Reserved. */ + DBGFEVENT_XCPT_1a, /**< 0x1a - Intel Reserved. */ + DBGFEVENT_XCPT_1b, /**< 0x1b - Intel Reserved. */ + DBGFEVENT_XCPT_1c, /**< 0x1c - Intel Reserved. */ + DBGFEVENT_XCPT_1d, /**< 0x1d - Intel Reserved. */ + DBGFEVENT_XCPT_SX, /**< 0x1e - \#SX - Fault - ErrCd - Security Exception. */ + DBGFEVENT_XCPT_1f, /**< 0x1f - Intel Reserved. */ + DBGFEVENT_XCPT_LAST /**< The last exception event. */ + = DBGFEVENT_XCPT_1f, + /** @} */ + + /** @name Instruction events + * The instruction events exerts all possible effort to intercept the + * relevant instructions. However, in some execution modes we won't be able + * to catch them. So it goes. + * @{ */ + DBGFEVENT_INSTR_FIRST, /**< The first VM instruction event. */ + DBGFEVENT_INSTR_HALT /**< Instruction: HALT */ + = DBGFEVENT_INSTR_FIRST, + DBGFEVENT_INSTR_MWAIT, /**< Instruction: MWAIT */ + DBGFEVENT_INSTR_MONITOR, /**< Instruction: MONITOR */ + DBGFEVENT_INSTR_CPUID, /**< Instruction: CPUID (missing stuff in raw-mode). */ + DBGFEVENT_INSTR_INVD, /**< Instruction: INVD */ + DBGFEVENT_INSTR_WBINVD, /**< Instruction: WBINVD */ + DBGFEVENT_INSTR_INVLPG, /**< Instruction: INVLPG */ + DBGFEVENT_INSTR_RDTSC, /**< Instruction: RDTSC */ + DBGFEVENT_INSTR_RDTSCP, /**< Instruction: RDTSCP */ + DBGFEVENT_INSTR_RDPMC, /**< Instruction: RDPMC */ + DBGFEVENT_INSTR_RDMSR, /**< Instruction: RDMSR */ + DBGFEVENT_INSTR_WRMSR, /**< Instruction: WRMSR */ + DBGFEVENT_INSTR_CRX_READ, /**< Instruction: CRx read instruction (missing smsw in raw-mode, and reads in general in VT-x). */ + DBGFEVENT_INSTR_CRX_WRITE, /**< Instruction: CRx write */ + DBGFEVENT_INSTR_DRX_READ, /**< Instruction: DRx read */ + DBGFEVENT_INSTR_DRX_WRITE, /**< Instruction: DRx write */ + DBGFEVENT_INSTR_PAUSE, /**< Instruction: PAUSE instruction (not in raw-mode). */ + DBGFEVENT_INSTR_XSETBV, /**< Instruction: XSETBV */ + DBGFEVENT_INSTR_SIDT, /**< Instruction: SIDT */ + DBGFEVENT_INSTR_LIDT, /**< Instruction: LIDT */ + DBGFEVENT_INSTR_SGDT, /**< Instruction: SGDT */ + DBGFEVENT_INSTR_LGDT, /**< Instruction: LGDT */ + DBGFEVENT_INSTR_SLDT, /**< Instruction: SLDT */ + DBGFEVENT_INSTR_LLDT, /**< Instruction: LLDT */ + DBGFEVENT_INSTR_STR, /**< Instruction: STR */ + DBGFEVENT_INSTR_LTR, /**< Instruction: LTR */ + DBGFEVENT_INSTR_GETSEC, /**< Instruction: GETSEC */ + DBGFEVENT_INSTR_RSM, /**< Instruction: RSM */ + DBGFEVENT_INSTR_RDRAND, /**< Instruction: RDRAND */ + DBGFEVENT_INSTR_RDSEED, /**< Instruction: RDSEED */ + DBGFEVENT_INSTR_XSAVES, /**< Instruction: XSAVES */ + DBGFEVENT_INSTR_XRSTORS, /**< Instruction: XRSTORS */ + DBGFEVENT_INSTR_VMM_CALL, /**< Instruction: VMCALL (intel) or VMMCALL (AMD) */ + DBGFEVENT_INSTR_LAST_COMMON /**< Instruction: the last common event. */ + = DBGFEVENT_INSTR_VMM_CALL, + DBGFEVENT_INSTR_VMX_FIRST, /**< Instruction: VT-x - First. */ + DBGFEVENT_INSTR_VMX_VMCLEAR /**< Instruction: VT-x VMCLEAR */ + = DBGFEVENT_INSTR_VMX_FIRST, + DBGFEVENT_INSTR_VMX_VMLAUNCH, /**< Instruction: VT-x VMLAUNCH */ + DBGFEVENT_INSTR_VMX_VMPTRLD, /**< Instruction: VT-x VMPTRLD */ + DBGFEVENT_INSTR_VMX_VMPTRST, /**< Instruction: VT-x VMPTRST */ + DBGFEVENT_INSTR_VMX_VMREAD, /**< Instruction: VT-x VMREAD */ + DBGFEVENT_INSTR_VMX_VMRESUME, /**< Instruction: VT-x VMRESUME */ + DBGFEVENT_INSTR_VMX_VMWRITE, /**< Instruction: VT-x VMWRITE */ + DBGFEVENT_INSTR_VMX_VMXOFF, /**< Instruction: VT-x VMXOFF */ + DBGFEVENT_INSTR_VMX_VMXON, /**< Instruction: VT-x VMXON */ + DBGFEVENT_INSTR_VMX_VMFUNC, /**< Instruction: VT-x VMFUNC */ + DBGFEVENT_INSTR_VMX_INVEPT, /**< Instruction: VT-x INVEPT */ + DBGFEVENT_INSTR_VMX_INVVPID, /**< Instruction: VT-x INVVPID */ + DBGFEVENT_INSTR_VMX_INVPCID, /**< Instruction: VT-x INVPCID */ + DBGFEVENT_INSTR_VMX_LAST /**< Instruction: VT-x - Last. */ + = DBGFEVENT_INSTR_VMX_INVPCID, + DBGFEVENT_INSTR_SVM_FIRST, /**< Instruction: AMD-V - first */ + DBGFEVENT_INSTR_SVM_VMRUN /**< Instruction: AMD-V VMRUN */ + = DBGFEVENT_INSTR_SVM_FIRST, + DBGFEVENT_INSTR_SVM_VMLOAD, /**< Instruction: AMD-V VMLOAD */ + DBGFEVENT_INSTR_SVM_VMSAVE, /**< Instruction: AMD-V VMSAVE */ + DBGFEVENT_INSTR_SVM_STGI, /**< Instruction: AMD-V STGI */ + DBGFEVENT_INSTR_SVM_CLGI, /**< Instruction: AMD-V CLGI */ + DBGFEVENT_INSTR_SVM_LAST /**< Instruction: The last ADM-V VM exit event. */ + = DBGFEVENT_INSTR_SVM_CLGI, + DBGFEVENT_INSTR_LAST /**< Instruction: The last instruction event. */ + = DBGFEVENT_INSTR_SVM_LAST, + /** @} */ + + + /** @name VM exit events. + * VM exits events for VT-x and AMD-V execution mode. Many of the VM exits + * behind these events are also directly translated into instruction events, but + * the difference here is that the exit events will not try provoke the exits. + * @{ */ + DBGFEVENT_EXIT_FIRST, /**< The first VM exit event. */ + DBGFEVENT_EXIT_TASK_SWITCH /**< Exit: Task switch. */ + = DBGFEVENT_EXIT_FIRST, + DBGFEVENT_EXIT_HALT, /**< Exit: HALT instruction. */ + DBGFEVENT_EXIT_MWAIT, /**< Exit: MWAIT instruction. */ + DBGFEVENT_EXIT_MONITOR, /**< Exit: MONITOR instruction. */ + DBGFEVENT_EXIT_CPUID, /**< Exit: CPUID instruction (missing stuff in raw-mode). */ + DBGFEVENT_EXIT_INVD, /**< Exit: INVD instruction. */ + DBGFEVENT_EXIT_WBINVD, /**< Exit: WBINVD instruction. */ + DBGFEVENT_EXIT_INVLPG, /**< Exit: INVLPG instruction. */ + DBGFEVENT_EXIT_RDTSC, /**< Exit: RDTSC instruction. */ + DBGFEVENT_EXIT_RDTSCP, /**< Exit: RDTSCP instruction. */ + DBGFEVENT_EXIT_RDPMC, /**< Exit: RDPMC instruction. */ + DBGFEVENT_EXIT_RDMSR, /**< Exit: RDMSR instruction. */ + DBGFEVENT_EXIT_WRMSR, /**< Exit: WRMSR instruction. */ + DBGFEVENT_EXIT_CRX_READ, /**< Exit: CRx read instruction (missing smsw in raw-mode, and reads in general in VT-x). */ + DBGFEVENT_EXIT_CRX_WRITE, /**< Exit: CRx write instruction. */ + DBGFEVENT_EXIT_DRX_READ, /**< Exit: DRx read instruction. */ + DBGFEVENT_EXIT_DRX_WRITE, /**< Exit: DRx write instruction. */ + DBGFEVENT_EXIT_PAUSE, /**< Exit: PAUSE instruction (not in raw-mode). */ + DBGFEVENT_EXIT_XSETBV, /**< Exit: XSETBV instruction. */ + DBGFEVENT_EXIT_SIDT, /**< Exit: SIDT instruction. */ + DBGFEVENT_EXIT_LIDT, /**< Exit: LIDT instruction. */ + DBGFEVENT_EXIT_SGDT, /**< Exit: SGDT instruction. */ + DBGFEVENT_EXIT_LGDT, /**< Exit: LGDT instruction. */ + DBGFEVENT_EXIT_SLDT, /**< Exit: SLDT instruction. */ + DBGFEVENT_EXIT_LLDT, /**< Exit: LLDT instruction. */ + DBGFEVENT_EXIT_STR, /**< Exit: STR instruction. */ + DBGFEVENT_EXIT_LTR, /**< Exit: LTR instruction. */ + DBGFEVENT_EXIT_GETSEC, /**< Exit: GETSEC instruction. */ + DBGFEVENT_EXIT_RSM, /**< Exit: RSM instruction. */ + DBGFEVENT_EXIT_RDRAND, /**< Exit: RDRAND instruction. */ + DBGFEVENT_EXIT_RDSEED, /**< Exit: RDSEED instruction. */ + DBGFEVENT_EXIT_XSAVES, /**< Exit: XSAVES instruction. */ + DBGFEVENT_EXIT_XRSTORS, /**< Exit: XRSTORS instruction. */ + DBGFEVENT_EXIT_VMM_CALL, /**< Exit: VMCALL (intel) or VMMCALL (AMD) instruction. */ + DBGFEVENT_EXIT_LAST_COMMON /**< Exit: the last common event. */ + = DBGFEVENT_EXIT_VMM_CALL, + DBGFEVENT_EXIT_VMX_FIRST, /**< Exit: VT-x - First. */ + DBGFEVENT_EXIT_VMX_VMCLEAR /**< Exit: VT-x VMCLEAR instruction. */ + = DBGFEVENT_EXIT_VMX_FIRST, + DBGFEVENT_EXIT_VMX_VMLAUNCH, /**< Exit: VT-x VMLAUNCH instruction. */ + DBGFEVENT_EXIT_VMX_VMPTRLD, /**< Exit: VT-x VMPTRLD instruction. */ + DBGFEVENT_EXIT_VMX_VMPTRST, /**< Exit: VT-x VMPTRST instruction. */ + DBGFEVENT_EXIT_VMX_VMREAD, /**< Exit: VT-x VMREAD instruction. */ + DBGFEVENT_EXIT_VMX_VMRESUME, /**< Exit: VT-x VMRESUME instruction. */ + DBGFEVENT_EXIT_VMX_VMWRITE, /**< Exit: VT-x VMWRITE instruction. */ + DBGFEVENT_EXIT_VMX_VMXOFF, /**< Exit: VT-x VMXOFF instruction. */ + DBGFEVENT_EXIT_VMX_VMXON, /**< Exit: VT-x VMXON instruction. */ + DBGFEVENT_EXIT_VMX_VMFUNC, /**< Exit: VT-x VMFUNC instruction. */ + DBGFEVENT_EXIT_VMX_INVEPT, /**< Exit: VT-x INVEPT instruction. */ + DBGFEVENT_EXIT_VMX_INVVPID, /**< Exit: VT-x INVVPID instruction. */ + DBGFEVENT_EXIT_VMX_INVPCID, /**< Exit: VT-x INVPCID instruction. */ + DBGFEVENT_EXIT_VMX_EPT_VIOLATION, /**< Exit: VT-x EPT violation. */ + DBGFEVENT_EXIT_VMX_EPT_MISCONFIG, /**< Exit: VT-x EPT misconfiguration. */ + DBGFEVENT_EXIT_VMX_VAPIC_ACCESS, /**< Exit: VT-x Virtual APIC page access. */ + DBGFEVENT_EXIT_VMX_VAPIC_WRITE, /**< Exit: VT-x Virtual APIC write. */ + DBGFEVENT_EXIT_VMX_LAST /**< Exit: VT-x - Last. */ + = DBGFEVENT_EXIT_VMX_VAPIC_WRITE, + DBGFEVENT_EXIT_SVM_FIRST, /**< Exit: AMD-V - first */ + DBGFEVENT_EXIT_SVM_VMRUN /**< Exit: AMD-V VMRUN instruction. */ + = DBGFEVENT_EXIT_SVM_FIRST, + DBGFEVENT_EXIT_SVM_VMLOAD, /**< Exit: AMD-V VMLOAD instruction. */ + DBGFEVENT_EXIT_SVM_VMSAVE, /**< Exit: AMD-V VMSAVE instruction. */ + DBGFEVENT_EXIT_SVM_STGI, /**< Exit: AMD-V STGI instruction. */ + DBGFEVENT_EXIT_SVM_CLGI, /**< Exit: AMD-V CLGI instruction. */ + DBGFEVENT_EXIT_SVM_LAST /**< Exit: The last ADM-V VM exit event. */ + = DBGFEVENT_EXIT_SVM_CLGI, + DBGFEVENT_EXIT_LAST /**< Exit: The last VM exit event. */ + = DBGFEVENT_EXIT_SVM_LAST, + /** @} */ + + + /** Access to an unassigned I/O port. + * @todo not yet implemented. */ + DBGFEVENT_IOPORT_UNASSIGNED, + /** Access to an unused I/O port on a device. + * @todo not yet implemented. */ + DBGFEVENT_IOPORT_UNUSED, + /** Unassigned memory event. + * @todo not yet implemented. */ + DBGFEVENT_MEMORY_UNASSIGNED, + /** Attempt to write to unshadowed ROM. + * @todo not yet implemented. */ + DBGFEVENT_MEMORY_ROM_WRITE, + + /** Windows guest reported BSOD via hyperv MSRs. */ + DBGFEVENT_BSOD_MSR, + /** Windows guest reported BSOD via EFI variables. */ + DBGFEVENT_BSOD_EFI, + /** Windows guest reported BSOD via VMMDev. */ + DBGFEVENT_BSOD_VMMDEV, + + /** End of valid event values. */ + DBGFEVENT_END, + /** The usual 32-bit hack. */ + DBGFEVENT_32BIT_HACK = 0x7fffffff +} DBGFEVENTTYPE; +AssertCompile(DBGFEVENT_XCPT_LAST - DBGFEVENT_XCPT_FIRST == 0x1f); + +/** + * The context of an event. + */ +typedef enum DBGFEVENTCTX +{ + /** The usual invalid entry. */ + DBGFEVENTCTX_INVALID = 0, + /** Raw mode. */ + DBGFEVENTCTX_RAW, + /** Recompiled mode. */ + DBGFEVENTCTX_REM, + /** VMX / AVT mode. */ + DBGFEVENTCTX_HM, + /** Hypervisor context. */ + DBGFEVENTCTX_HYPER, + /** Other mode */ + DBGFEVENTCTX_OTHER, + + /** The usual 32-bit hack */ + DBGFEVENTCTX_32BIT_HACK = 0x7fffffff +} DBGFEVENTCTX; + +/** + * VMM Debug Event. + */ +typedef struct DBGFEVENT +{ + /** Type. */ + DBGFEVENTTYPE enmType; + /** Context */ + DBGFEVENTCTX enmCtx; + /** Type specific data. */ + union + { + /** Fatal error details. */ + struct + { + /** The GC return code. */ + int rc; + } FatalError; + + /** Source location. */ + struct + { + /** File name. */ + R3PTRTYPE(const char *) pszFile; + /** Function name. */ + R3PTRTYPE(const char *) pszFunction; + /** Message. */ + R3PTRTYPE(const char *) pszMessage; + /** Line number. */ + unsigned uLine; + } Src; + + /** Assertion messages. */ + struct + { + /** The first message. */ + R3PTRTYPE(const char *) pszMsg1; + /** The second message. */ + R3PTRTYPE(const char *) pszMsg2; + } Assert; + + /** Breakpoint. */ + struct DBGFEVENTBP + { + /** The identifier of the breakpoint which was hit. */ + RTUINT iBp; + } Bp; + + /** Generic debug event. */ + struct DBGFEVENTGENERIC + { + /** Number of arguments. */ + uint8_t cArgs; + /** Alignmnet padding. */ + uint8_t uPadding[7]; + /** Arguments. */ + uint64_t auArgs[6]; + } Generic; + + /** Padding for ensuring that the structure is 8 byte aligned. */ + uint64_t au64Padding[7]; + } u; +} DBGFEVENT; +AssertCompileSizeAlignment(DBGFEVENT, 8); +/** Pointer to VMM Debug Event. */ +typedef DBGFEVENT *PDBGFEVENT; +/** Pointer to const VMM Debug Event. */ +typedef const DBGFEVENT *PCDBGFEVENT; + +#ifdef IN_RING3 /* The event API only works in ring-3. */ + +/** @def DBGFSTOP + * Stops the debugger raising a DBGFEVENT_DEVELOPER_STOP event. + * + * @returns VBox status code which must be propagated up to EM if not VINF_SUCCESS. + * @param pVM The cross context VM structure. + */ +# ifdef VBOX_STRICT +# define DBGFSTOP(pVM) DBGFR3EventSrc(pVM, DBGFEVENT_DEV_STOP, __FILE__, __LINE__, __PRETTY_FUNCTION__, NULL) +# else +# define DBGFSTOP(pVM) VINF_SUCCESS +# endif + +VMMR3_INT_DECL(int) DBGFR3Init(PVM pVM); +VMMR3_INT_DECL(int) DBGFR3Term(PVM pVM); +VMMR3_INT_DECL(void) DBGFR3PowerOff(PVM pVM); +VMMR3_INT_DECL(void) DBGFR3Relocate(PVM pVM, RTGCINTPTR offDelta); + +VMMR3_INT_DECL(int) DBGFR3VMMForcedAction(PVM pVM, PVMCPU pVCpu); +VMMR3_INT_DECL(VBOXSTRICTRC) DBGFR3EventHandlePending(PVM pVM, PVMCPU pVCpu); +VMMR3DECL(int) DBGFR3Event(PVM pVM, DBGFEVENTTYPE enmEvent); +VMMR3DECL(int) DBGFR3EventSrc(PVM pVM, DBGFEVENTTYPE enmEvent, const char *pszFile, unsigned uLine, + const char *pszFunction, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR_MAYBE_NULL(6, 7); +VMMR3DECL(int) DBGFR3EventSrcV(PVM pVM, DBGFEVENTTYPE enmEvent, const char *pszFile, unsigned uLine, + const char *pszFunction, const char *pszFormat, va_list args) RT_IPRT_FORMAT_ATTR_MAYBE_NULL(6, 0); +VMMR3_INT_DECL(int) DBGFR3EventAssertion(PVM pVM, DBGFEVENTTYPE enmEvent, const char *pszMsg1, const char *pszMsg2); +VMMR3_INT_DECL(int) DBGFR3EventBreakpoint(PVM pVM, DBGFEVENTTYPE enmEvent); + +VMMR3_INT_DECL(int) DBGFR3PrgStep(PVMCPU pVCpu); + +VMMR3DECL(int) DBGFR3Attach(PUVM pUVM); +VMMR3DECL(int) DBGFR3Detach(PUVM pUVM); +VMMR3DECL(int) DBGFR3EventWait(PUVM pUVM, RTMSINTERVAL cMillies, PCDBGFEVENT *ppEvent); +VMMR3DECL(int) DBGFR3Halt(PUVM pUVM); +VMMR3DECL(bool) DBGFR3IsHalted(PUVM pUVM); +VMMR3DECL(int) DBGFR3QueryWaitable(PUVM pUVM); +VMMR3DECL(int) DBGFR3Resume(PUVM pUVM); +VMMR3DECL(int) DBGFR3InjectNMI(PUVM pUVM, VMCPUID idCpu); +VMMR3DECL(int) DBGFR3Step(PUVM pUVM, VMCPUID idCpu); +VMMR3DECL(int) DBGFR3StepEx(PUVM pUVM, VMCPUID idCpu, uint32_t fFlags, PCDBGFADDRESS pStopPcAddr, + PCDBGFADDRESS pStopPopAddr, RTGCUINTPTR cbStopPop, uint32_t cMaxSteps); + +/** @name DBGF_STEP_F_XXX - Flags for DBGFR3StepEx. + * + * @note The stop filters are not applied to the starting instruction. + * + * @{ */ +/** Step into CALL, INT, SYSCALL and SYSENTER instructions. */ +#define DBGF_STEP_F_INTO RT_BIT_32(0) +/** Step over CALL, INT, SYSCALL and SYSENTER instruction when considering + * what's "next". */ +#define DBGF_STEP_F_OVER RT_BIT_32(1) + +/** Stop on the next CALL, INT, SYSCALL, SYSENTER instruction. */ +#define DBGF_STEP_F_STOP_ON_CALL RT_BIT_32(8) +/** Stop on the next RET, IRET, SYSRET, SYSEXIT instruction. */ +#define DBGF_STEP_F_STOP_ON_RET RT_BIT_32(9) +/** Stop after the next RET, IRET, SYSRET, SYSEXIT instruction. */ +#define DBGF_STEP_F_STOP_AFTER_RET RT_BIT_32(10) +/** Stop on the given address. + * The comparison will be made using effective (flat) addresses. */ +#define DBGF_STEP_F_STOP_ON_ADDRESS RT_BIT_32(11) +/** Stop when the stack pointer pops to or past the given address. + * The comparison will be made using effective (flat) addresses. */ +#define DBGF_STEP_F_STOP_ON_STACK_POP RT_BIT_32(12) +/** Mask of stop filter flags. */ +#define DBGF_STEP_F_STOP_FILTER_MASK UINT32_C(0x00001f00) + +/** Mask of valid flags. */ +#define DBGF_STEP_F_VALID_MASK UINT32_C(0x00001f03) +/** @} */ + +/** + * Event configuration array element, see DBGFR3EventConfigEx. + */ +typedef struct DBGFEVENTCONFIG +{ + /** The event to configure */ + DBGFEVENTTYPE enmType; + /** The new state. */ + bool fEnabled; + /** Unused. */ + uint8_t abUnused[3]; +} DBGFEVENTCONFIG; +/** Pointer to an event config. */ +typedef DBGFEVENTCONFIG *PDBGFEVENTCONFIG; +/** Pointer to a const event config. */ +typedef const DBGFEVENTCONFIG *PCDBGFEVENTCONFIG; + +VMMR3DECL(int) DBGFR3EventConfigEx(PUVM pUVM, PCDBGFEVENTCONFIG paConfigs, size_t cConfigs); +VMMR3DECL(int) DBGFR3EventConfig(PUVM pUVM, DBGFEVENTTYPE enmEvent, bool fEnabled); +VMMR3DECL(bool) DBGFR3EventIsEnabled(PUVM pUVM, DBGFEVENTTYPE enmEvent); +VMMR3DECL(int) DBGFR3EventQuery(PUVM pUVM, PDBGFEVENTCONFIG paConfigs, size_t cConfigs); + +/** @name DBGFINTERRUPTSTATE_XXX - interrupt break state. + * @{ */ +#define DBGFINTERRUPTSTATE_DISABLED 0 +#define DBGFINTERRUPTSTATE_ENABLED 1 +#define DBGFINTERRUPTSTATE_DONT_TOUCH 2 +/** @} */ + +/** + * Interrupt break state configuration entry. + */ +typedef struct DBGFINTERRUPTCONFIG +{ + /** The interrupt number. */ + uint8_t iInterrupt; + /** The hardware interrupt state (DBGFINTERRUPTSTATE_XXX). */ + uint8_t enmHardState; + /** The software interrupt state (DBGFINTERRUPTSTATE_XXX). */ + uint8_t enmSoftState; +} DBGFINTERRUPTCONFIG; +/** Pointer to an interrupt break state config entyr. */ +typedef DBGFINTERRUPTCONFIG *PDBGFINTERRUPTCONFIG; +/** Pointer to a const interrupt break state config entyr. */ +typedef DBGFINTERRUPTCONFIG const *PCDBGFINTERRUPTCONFIG; + +VMMR3DECL(int) DBGFR3InterruptConfigEx(PUVM pUVM, PCDBGFINTERRUPTCONFIG paConfigs, size_t cConfigs); +VMMR3DECL(int) DBGFR3InterruptHardwareConfig(PUVM pUVM, uint8_t iInterrupt, bool fEnabled); +VMMR3DECL(int) DBGFR3InterruptSoftwareConfig(PUVM pUVM, uint8_t iInterrupt, bool fEnabled); +VMMR3DECL(int) DBGFR3InterruptHardwareIsEnabled(PUVM pUVM, uint8_t iInterrupt); +VMMR3DECL(int) DBGFR3InterruptSoftwareIsEnabled(PUVM pUVM, uint8_t iInterrupt); + +#endif /* IN_RING3 */ + +/** @def DBGF_IS_EVENT_ENABLED + * Checks if a selectable debug event is enabled or not (fast). + * + * @returns true/false. + * @param a_pVM Pointer to the cross context VM structure. + * @param a_enmEvent The selectable event to check. + * @remarks Only for use internally in the VMM. Use DBGFR3EventIsEnabled elsewhere. + */ +#if defined(VBOX_STRICT) && defined(RT_COMPILER_SUPPORTS_LAMBDA) +# define DBGF_IS_EVENT_ENABLED(a_pVM, a_enmEvent) \ + ([](PVM a_pLambdaVM, DBGFEVENTTYPE a_enmLambdaEvent) -> bool { \ + Assert( a_enmLambdaEvent >= DBGFEVENT_FIRST_SELECTABLE \ + || a_enmLambdaEvent == DBGFEVENT_INTERRUPT_HARDWARE \ + || a_enmLambdaEvent == DBGFEVENT_INTERRUPT_SOFTWARE); \ + Assert(a_enmLambdaEvent < DBGFEVENT_END); \ + return ASMBitTest(&a_pLambdaVM->dbgf.ro.bmSelectedEvents, a_enmLambdaEvent); \ + }(a_pVM, a_enmEvent)) +#elif defined(VBOX_STRICT) && defined(__GNUC__) +# define DBGF_IS_EVENT_ENABLED(a_pVM, a_enmEvent) \ + __extension__ ({ \ + Assert( (a_enmEvent) >= DBGFEVENT_FIRST_SELECTABLE \ + || (a_enmEvent) == DBGFEVENT_INTERRUPT_HARDWARE \ + || (a_enmEvent) == DBGFEVENT_INTERRUPT_SOFTWARE); \ + Assert((a_enmEvent) < DBGFEVENT_END); \ + ASMBitTest(&(a_pVM)->dbgf.ro.bmSelectedEvents, (a_enmEvent)); \ + }) +#else +# define DBGF_IS_EVENT_ENABLED(a_pVM, a_enmEvent) \ + ASMBitTest(&(a_pVM)->dbgf.ro.bmSelectedEvents, (a_enmEvent)) +#endif + + +/** @def DBGF_IS_HARDWARE_INT_ENABLED + * Checks if hardware interrupt interception is enabled or not for an interrupt. + * + * @returns true/false. + * @param a_pVM Pointer to the cross context VM structure. + * @param a_iInterrupt Interrupt to check. + * @remarks Only for use internally in the VMM. Use + * DBGFR3InterruptHardwareIsEnabled elsewhere. + */ +#define DBGF_IS_HARDWARE_INT_ENABLED(a_pVM, a_iInterrupt) \ + ASMBitTest(&(a_pVM)->dbgf.ro.bmHardIntBreakpoints, (uint8_t)(a_iInterrupt)) + +/** @def DBGF_IS_SOFTWARE_INT_ENABLED + * Checks if software interrupt interception is enabled or not for an interrupt. + * + * @returns true/false. + * @param a_pVM Pointer to the cross context VM structure. + * @param a_iInterrupt Interrupt to check. + * @remarks Only for use internally in the VMM. Use + * DBGFR3InterruptSoftwareIsEnabled elsewhere. + */ +#define DBGF_IS_SOFTWARE_INT_ENABLED(a_pVM, a_iInterrupt) \ + ASMBitTest(&(a_pVM)->dbgf.ro.bmSoftIntBreakpoints, (uint8_t)(a_iInterrupt)) + + + +/** Breakpoint type. */ +typedef enum DBGFBPTYPE +{ + /** Free breakpoint entry. */ + DBGFBPTYPE_FREE = 0, + /** Debug register. */ + DBGFBPTYPE_REG, + /** INT 3 instruction. */ + DBGFBPTYPE_INT3, + /** Recompiler. */ + DBGFBPTYPE_REM, + /** Port I/O breakpoint. */ + DBGFBPTYPE_PORT_IO, + /** Memory mapped I/O breakpoint. */ + DBGFBPTYPE_MMIO, + /** ensure 32-bit size. */ + DBGFBPTYPE_32BIT_HACK = 0x7fffffff +} DBGFBPTYPE; + + +/** @name DBGFBPIOACCESS_XXX - I/O (port + mmio) access types. + * @{ */ +/** Byte sized read accesses. */ +#define DBGFBPIOACCESS_READ_BYTE UINT32_C(0x00000001) +/** Word sized accesses. */ +#define DBGFBPIOACCESS_READ_WORD UINT32_C(0x00000002) +/** Double word sized accesses. */ +#define DBGFBPIOACCESS_READ_DWORD UINT32_C(0x00000004) +/** Quad word sized accesses - not available for I/O ports. */ +#define DBGFBPIOACCESS_READ_QWORD UINT32_C(0x00000008) +/** Other sized accesses - not available for I/O ports. */ +#define DBGFBPIOACCESS_READ_OTHER UINT32_C(0x00000010) +/** Read mask. */ +#define DBGFBPIOACCESS_READ_MASK UINT32_C(0x0000001f) + +/** Byte sized write accesses. */ +#define DBGFBPIOACCESS_WRITE_BYTE UINT32_C(0x00000100) +/** Word sized write accesses. */ +#define DBGFBPIOACCESS_WRITE_WORD UINT32_C(0x00000200) +/** Double word sized write accesses. */ +#define DBGFBPIOACCESS_WRITE_DWORD UINT32_C(0x00000400) +/** Quad word sized write accesses - not available for I/O ports. */ +#define DBGFBPIOACCESS_WRITE_QWORD UINT32_C(0x00000800) +/** Other sized write accesses - not available for I/O ports. */ +#define DBGFBPIOACCESS_WRITE_OTHER UINT32_C(0x00001000) +/** Write mask. */ +#define DBGFBPIOACCESS_WRITE_MASK UINT32_C(0x00001f00) + +/** All kind of access (read, write, all sizes). */ +#define DBGFBPIOACCESS_ALL UINT32_C(0x00001f1f) + +/** The acceptable mask for I/O ports. */ +#define DBGFBPIOACCESS_VALID_MASK_PORT_IO UINT32_C(0x00000303) +/** The acceptable mask for MMIO. */ +#define DBGFBPIOACCESS_VALID_MASK_MMIO UINT32_C(0x00001f1f) +/** @} */ + +/** + * A Breakpoint. + */ +typedef struct DBGFBP +{ + /** The number of breakpoint hits. */ + uint64_t cHits; + /** The hit number which starts to trigger the breakpoint. */ + uint64_t iHitTrigger; + /** The hit number which stops triggering the breakpoint (disables it). + * Use ~(uint64_t)0 if it should never stop. */ + uint64_t iHitDisable; + /** The breakpoint id. */ + uint16_t iBp; + /** The breakpoint status - enabled or disabled. */ + bool fEnabled; + /** The breakpoint type. */ + DBGFBPTYPE enmType; + + /** Union of type specific data. */ + union + { + /** The flat GC address breakpoint address for REG, INT3 and REM breakpoints. */ + RTGCUINTPTR GCPtr; + + /** Debug register data. */ + struct DBGFBPREG + { + /** The flat GC address of the breakpoint. */ + RTGCUINTPTR GCPtr; + /** The debug register number. */ + uint8_t iReg; + /** The access type (one of the X86_DR7_RW_* value). */ + uint8_t fType; + /** The access size. */ + uint8_t cb; + } Reg; + + /** INT3 breakpoint data. */ + struct DBGFBPINT3 + { + /** The flat GC address of the breakpoint. */ + RTGCUINTPTR GCPtr; + /** The physical address of the breakpoint. */ + RTGCPHYS PhysAddr; + /** The byte value we replaced by the INT 3 instruction. */ + uint8_t bOrg; + } Int3; + + /** Recompiler breakpoint data. */ + struct DBGFBPREM + { + /** The flat GC address of the breakpoint. + * (PC register value?) */ + RTGCUINTPTR GCPtr; + } Rem; + + /** I/O port breakpoint data. */ + struct DBGFBPPORTIO + { + /** The first port. */ + RTIOPORT uPort; + /** The number of ports. */ + RTIOPORT cPorts; + /** Valid DBGFBPIOACCESS_XXX selection, max DWORD size. */ + uint32_t fAccess; + } PortIo; + + /** Memory mapped I/O breakpoint data. */ + struct DBGFBPMMIO + { + /** The first MMIO address. */ + RTGCPHYS PhysAddr; + /** The size of the MMIO range in bytes. */ + uint32_t cb; + /** Valid DBGFBPIOACCESS_XXX selection, max DWORD size. */ + uint32_t fAccess; + } Mmio; + + /** Paddind to ensure that the size is identical on win32 and linux. */ + uint64_t u64Padding[3]; + } u; +} DBGFBP; +AssertCompileMembersAtSameOffset(DBGFBP, u.GCPtr, DBGFBP, u.Reg.GCPtr); +AssertCompileMembersAtSameOffset(DBGFBP, u.GCPtr, DBGFBP, u.Int3.GCPtr); +AssertCompileMembersAtSameOffset(DBGFBP, u.GCPtr, DBGFBP, u.Rem.GCPtr); + +/** Pointer to a breakpoint. */ +typedef DBGFBP *PDBGFBP; +/** Pointer to a const breakpoint. */ +typedef const DBGFBP *PCDBGFBP; + +#ifdef IN_RING3 /* The breakpoint management API is only available in ring-3. */ +VMMR3DECL(int) DBGFR3BpSetInt3(PUVM pUVM, VMCPUID idSrcCpu, PCDBGFADDRESS pAddress, uint64_t iHitTrigger, uint64_t iHitDisable, uint32_t *piBp); +VMMR3DECL(int) DBGFR3BpSetReg(PUVM pUVM, PCDBGFADDRESS pAddress, uint64_t iHitTrigger, uint64_t iHitDisable, + uint8_t fType, uint8_t cb, uint32_t *piBp); +VMMR3DECL(int) DBGFR3BpSetREM(PUVM pUVM, PCDBGFADDRESS pAddress, uint64_t iHitTrigger, uint64_t iHitDisable, uint32_t *piBp); +VMMR3DECL(int) DBGFR3BpSetPortIo(PUVM pUVM, RTIOPORT uPort, RTIOPORT cPorts, uint32_t fAccess, + uint64_t iHitTrigger, uint64_t iHitDisable, uint32_t *piBp); +VMMR3DECL(int) DBGFR3BpSetMmio(PUVM pUVM, RTGCPHYS GCPhys, uint32_t cb, uint32_t fAccess, + uint64_t iHitTrigger, uint64_t iHitDisable, uint32_t *piBp); +VMMR3DECL(int) DBGFR3BpClear(PUVM pUVM, uint32_t iBp); +VMMR3DECL(int) DBGFR3BpEnable(PUVM pUVM, uint32_t iBp); +VMMR3DECL(int) DBGFR3BpDisable(PUVM pUVM, uint32_t iBp); + +/** + * Breakpoint enumeration callback function. + * + * @returns VBox status code. + * The enumeration stops on failure status and VINF_CALLBACK_RETURN. + * @param pUVM The user mode VM handle. + * @param pvUser The user argument. + * @param pBp Pointer to the breakpoint information. (readonly) + */ +typedef DECLCALLBACK(int) FNDBGFBPENUM(PUVM pUVM, void *pvUser, PCDBGFBP pBp); +/** Pointer to a breakpoint enumeration callback function. */ +typedef FNDBGFBPENUM *PFNDBGFBPENUM; + +VMMR3DECL(int) DBGFR3BpEnum(PUVM pUVM, PFNDBGFBPENUM pfnCallback, void *pvUser); +#endif /* IN_RING3 */ + +VMM_INT_DECL(RTGCUINTREG) DBGFBpGetDR7(PVM pVM); +VMM_INT_DECL(RTGCUINTREG) DBGFBpGetDR0(PVM pVM); +VMM_INT_DECL(RTGCUINTREG) DBGFBpGetDR1(PVM pVM); +VMM_INT_DECL(RTGCUINTREG) DBGFBpGetDR2(PVM pVM); +VMM_INT_DECL(RTGCUINTREG) DBGFBpGetDR3(PVM pVM); +VMM_INT_DECL(bool) DBGFBpIsHwArmed(PVM pVM); +VMM_INT_DECL(bool) DBGFBpIsHwIoArmed(PVM pVM); +VMM_INT_DECL(bool) DBGFBpIsInt3Armed(PVM pVM); +VMM_INT_DECL(bool) DBGFIsStepping(PVMCPU pVCpu); +VMM_INT_DECL(VBOXSTRICTRC) DBGFBpCheckIo(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, RTIOPORT uIoPort, uint8_t cbValue); +VMM_INT_DECL(VBOXSTRICTRC) DBGFEventGenericWithArgs(PVM pVM, PVMCPU pVCpu, DBGFEVENTTYPE enmEvent, DBGFEVENTCTX enmCtx, + unsigned cArgs, ...); + + +#ifdef IN_RING3 /* The CPU mode API only works in ring-3. */ +VMMR3DECL(CPUMMODE) DBGFR3CpuGetMode(PUVM pUVM, VMCPUID idCpu); +VMMR3DECL(VMCPUID) DBGFR3CpuGetCount(PUVM pUVM); +VMMR3DECL(bool) DBGFR3CpuIsIn64BitCode(PUVM pUVM, VMCPUID idCpu); +VMMR3DECL(bool) DBGFR3CpuIsInV86Code(PUVM pUVM, VMCPUID idCpu); +#endif + + + +#ifdef IN_RING3 /* The info callbacks API only works in ring-3. */ + +/** + * Info helper callback structure. + */ +typedef struct DBGFINFOHLP +{ + /** + * Print formatted string. + * + * @param pHlp Pointer to this structure. + * @param pszFormat The format string. + * @param ... Arguments. + */ + DECLCALLBACKMEMBER(void, pfnPrintf)(PCDBGFINFOHLP pHlp, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(2, 3); + + /** + * Print formatted string. + * + * @param pHlp Pointer to this structure. + * @param pszFormat The format string. + * @param args Argument list. + */ + DECLCALLBACKMEMBER(void, pfnPrintfV)(PCDBGFINFOHLP pHlp, const char *pszFormat, va_list args) RT_IPRT_FORMAT_ATTR(2, 0); +} DBGFINFOHLP; + + +/** + * Info handler, device version. + * + * @param pDevIns The device instance which registered the info. + * @param pHlp Callback functions for doing output. + * @param pszArgs Argument string. Optional and specific to the handler. + */ +typedef DECLCALLBACK(void) FNDBGFHANDLERDEV(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs); +/** Pointer to a FNDBGFHANDLERDEV function. */ +typedef FNDBGFHANDLERDEV *PFNDBGFHANDLERDEV; + +/** + * Info handler, USB device version. + * + * @param pUsbIns The USB device instance which registered the info. + * @param pHlp Callback functions for doing output. + * @param pszArgs Argument string. Optional and specific to the handler. + */ +typedef DECLCALLBACK(void) FNDBGFHANDLERUSB(PPDMUSBINS pUsbIns, PCDBGFINFOHLP pHlp, const char *pszArgs); +/** Pointer to a FNDBGFHANDLERUSB function. */ +typedef FNDBGFHANDLERUSB *PFNDBGFHANDLERUSB; + +/** + * Info handler, driver version. + * + * @param pDrvIns The driver instance which registered the info. + * @param pHlp Callback functions for doing output. + * @param pszArgs Argument string. Optional and specific to the handler. + */ +typedef DECLCALLBACK(void) FNDBGFHANDLERDRV(PPDMDRVINS pDrvIns, PCDBGFINFOHLP pHlp, const char *pszArgs); +/** Pointer to a FNDBGFHANDLERDRV function. */ +typedef FNDBGFHANDLERDRV *PFNDBGFHANDLERDRV; + +/** + * Info handler, internal version. + * + * @param pVM The cross context VM structure. + * @param pHlp Callback functions for doing output. + * @param pszArgs Argument string. Optional and specific to the handler. + */ +typedef DECLCALLBACK(void) FNDBGFHANDLERINT(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs); +/** Pointer to a FNDBGFHANDLERINT function. */ +typedef FNDBGFHANDLERINT *PFNDBGFHANDLERINT; + +/** + * Info handler, external version. + * + * @param pvUser User argument. + * @param pHlp Callback functions for doing output. + * @param pszArgs Argument string. Optional and specific to the handler. + */ +typedef DECLCALLBACK(void) FNDBGFHANDLEREXT(void *pvUser, PCDBGFINFOHLP pHlp, const char *pszArgs); +/** Pointer to a FNDBGFHANDLEREXT function. */ +typedef FNDBGFHANDLEREXT *PFNDBGFHANDLEREXT; + + +/** @name Flags for the info registration functions. + * @{ */ +/** The handler must run on the EMT. */ +#define DBGFINFO_FLAGS_RUN_ON_EMT RT_BIT(0) +/** Call on all EMTs when a specific isn't specified. */ +#define DBGFINFO_FLAGS_ALL_EMTS RT_BIT(1) +/** @} */ + +VMMR3_INT_DECL(int) DBGFR3InfoRegisterDevice(PVM pVM, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDEV pfnHandler, PPDMDEVINS pDevIns); +VMMR3_INT_DECL(int) DBGFR3InfoRegisterDriver(PVM pVM, const char *pszName, const char *pszDesc, PFNDBGFHANDLERDRV pfnHandler, PPDMDRVINS pDrvIns); +VMMR3_INT_DECL(int) DBGFR3InfoRegisterInternal(PVM pVM, const char *pszName, const char *pszDesc, PFNDBGFHANDLERINT pfnHandler); +VMMR3_INT_DECL(int) DBGFR3InfoRegisterInternalEx(PVM pVM, const char *pszName, const char *pszDesc, PFNDBGFHANDLERINT pfnHandler, uint32_t fFlags); +VMMR3DECL(int) DBGFR3InfoRegisterExternal(PUVM pUVM, const char *pszName, const char *pszDesc, PFNDBGFHANDLEREXT pfnHandler, void *pvUser); +VMMR3_INT_DECL(int) DBGFR3InfoDeregisterDevice(PVM pVM, PPDMDEVINS pDevIns, const char *pszName); +VMMR3_INT_DECL(int) DBGFR3InfoDeregisterDriver(PVM pVM, PPDMDRVINS pDrvIns, const char *pszName); +VMMR3_INT_DECL(int) DBGFR3InfoDeregisterInternal(PVM pVM, const char *pszName); +VMMR3DECL(int) DBGFR3InfoDeregisterExternal(PUVM pUVM, const char *pszName); +VMMR3DECL(int) DBGFR3Info(PUVM pUVM, const char *pszName, const char *pszArgs, PCDBGFINFOHLP pHlp); +VMMR3DECL(int) DBGFR3InfoEx(PUVM pUVM, VMCPUID idCpu, const char *pszName, const char *pszArgs, PCDBGFINFOHLP pHlp); +VMMR3DECL(int) DBGFR3InfoLogRel(PUVM pUVM, const char *pszName, const char *pszArgs); +VMMR3DECL(int) DBGFR3InfoStdErr(PUVM pUVM, const char *pszName, const char *pszArgs); +VMMR3_INT_DECL(int) DBGFR3InfoMulti(PVM pVM, const char *pszIncludePat, const char *pszExcludePat, + const char *pszSepFmt, PCDBGFINFOHLP pHlp); + +/** @def DBGFR3_INFO_LOG + * Display a piece of info writing to the log if enabled. + * + * This is for execution on EMTs and will only show the items on the calling + * EMT. This is to avoid deadlocking against other CPUs if a rendezvous is + * initiated in parallel to this call. (Besides, nobody really wants or need + * info for the other EMTs when using this macro.) + * + * @param a_pVM The shared VM handle. + * @param a_pVCpu The cross context per CPU structure of the calling EMT. + * @param a_pszName The identifier of the info to display. + * @param a_pszArgs Arguments to the info handler. + */ +#ifdef LOG_ENABLED +# define DBGFR3_INFO_LOG(a_pVM, a_pVCpu, a_pszName, a_pszArgs) \ + do { \ + if (LogIsEnabled()) \ + DBGFR3InfoEx((a_pVM)->pUVM, (a_pVCpu)->idCpu, a_pszName, a_pszArgs, NULL); \ + } while (0) +#else +# define DBGFR3_INFO_LOG(a_pVM, a_pVCpu, a_pszName, a_pszArgs) do { } while (0) +#endif + +/** @def DBGFR3_INFO_LOG_SAFE + * Display a piece of info (rendezvous safe) writing to the log if enabled. + * + * @param a_pVM The shared VM handle. + * @param a_pszName The identifier of the info to display. + * @param a_pszArgs Arguments to the info handler. + * + * @remarks Use DBGFR3_INFO_LOG where ever possible! + */ +#ifdef LOG_ENABLED +# define DBGFR3_INFO_LOG_SAFE(a_pVM, a_pszName, a_pszArgs) \ + do { \ + if (LogIsEnabled()) \ + DBGFR3Info((a_pVM)->pUVM, a_pszName, a_pszArgs, NULL); \ + } while (0) +#else +# define DBGFR3_INFO_LOG_SAFE(a_pVM, a_pszName, a_pszArgs) do { } while (0) +#endif + +/** + * Enumeration callback for use with DBGFR3InfoEnum. + * + * @returns VBox status code. + * A status code indicating failure will end the enumeration + * and DBGFR3InfoEnum will return with that status code. + * @param pUVM The user mode VM handle. + * @param pszName Info identifier name. + * @param pszDesc The description. + */ +typedef DECLCALLBACK(int) FNDBGFINFOENUM(PUVM pUVM, const char *pszName, const char *pszDesc, void *pvUser); +/** Pointer to a FNDBGFINFOENUM function. */ +typedef FNDBGFINFOENUM *PFNDBGFINFOENUM; + +VMMR3DECL(int) DBGFR3InfoEnum(PUVM pUVM, PFNDBGFINFOENUM pfnCallback, void *pvUser); +VMMR3DECL(PCDBGFINFOHLP) DBGFR3InfoLogHlp(void); +VMMR3DECL(PCDBGFINFOHLP) DBGFR3InfoLogRelHlp(void); + +#endif /* IN_RING3 */ + + +#ifdef IN_RING3 /* The log contrl API only works in ring-3. */ +VMMR3DECL(int) DBGFR3LogModifyGroups(PUVM pUVM, const char *pszGroupSettings); +VMMR3DECL(int) DBGFR3LogModifyFlags(PUVM pUVM, const char *pszFlagSettings); +VMMR3DECL(int) DBGFR3LogModifyDestinations(PUVM pUVM, const char *pszDestSettings); +#endif /* IN_RING3 */ + +#ifdef IN_RING3 /* The debug information management APIs only works in ring-3. */ + +/** Max length (including '\\0') of a symbol name. */ +#define DBGF_SYMBOL_NAME_LENGTH 512 + +/** + * Debug symbol. + */ +typedef struct DBGFSYMBOL +{ + /** Symbol value (address). */ + RTGCUINTPTR Value; + /** Symbol size. */ + uint32_t cb; + /** Symbol Flags. (reserved). */ + uint32_t fFlags; + /** Symbol name. */ + char szName[DBGF_SYMBOL_NAME_LENGTH]; +} DBGFSYMBOL; +/** Pointer to debug symbol. */ +typedef DBGFSYMBOL *PDBGFSYMBOL; +/** Pointer to const debug symbol. */ +typedef const DBGFSYMBOL *PCDBGFSYMBOL; + +/** + * Debug line number information. + */ +typedef struct DBGFLINE +{ + /** Address. */ + RTGCUINTPTR Address; + /** Line number. */ + uint32_t uLineNo; + /** Filename. */ + char szFilename[260]; +} DBGFLINE; +/** Pointer to debug line number. */ +typedef DBGFLINE *PDBGFLINE; +/** Pointer to const debug line number. */ +typedef const DBGFLINE *PCDBGFLINE; + +/** @name Address spaces aliases. + * @{ */ +/** The guest global address space. */ +#define DBGF_AS_GLOBAL ((RTDBGAS)-1) +/** The guest kernel address space. + * This is usually resolves to the same as DBGF_AS_GLOBAL. */ +#define DBGF_AS_KERNEL ((RTDBGAS)-2) +/** The physical address space. */ +#define DBGF_AS_PHYS ((RTDBGAS)-3) +/** Raw-mode context. */ +#define DBGF_AS_RC ((RTDBGAS)-4) +/** Ring-0 context. */ +#define DBGF_AS_R0 ((RTDBGAS)-5) +/** Raw-mode context and then global guest context. + * When used for looking up information, it works as if the call was first made + * with DBGF_AS_RC and then on failure with DBGF_AS_GLOBAL. When called for + * making address space changes, it works as if DBGF_AS_RC was used. */ +#define DBGF_AS_RC_AND_GC_GLOBAL ((RTDBGAS)-6) + +/** The first special one. */ +#define DBGF_AS_FIRST DBGF_AS_RC_AND_GC_GLOBAL +/** The last special one. */ +#define DBGF_AS_LAST DBGF_AS_GLOBAL +#endif +/** The number of special address space handles. */ +#define DBGF_AS_COUNT (6U) +#ifdef IN_RING3 +/** Converts an alias handle to an array index. */ +#define DBGF_AS_ALIAS_2_INDEX(hAlias) \ + ( (uintptr_t)(hAlias) - (uintptr_t)DBGF_AS_FIRST ) +/** Predicat macro that check if the specified handle is an alias. */ +#define DBGF_AS_IS_ALIAS(hAlias) \ + ( DBGF_AS_ALIAS_2_INDEX(hAlias) < DBGF_AS_COUNT ) +/** Predicat macro that check if the specified alias is a fixed one or not. */ +#define DBGF_AS_IS_FIXED_ALIAS(hAlias) \ + ( DBGF_AS_ALIAS_2_INDEX(hAlias) < (uintptr_t)DBGF_AS_PHYS - (uintptr_t)DBGF_AS_FIRST + 1U ) + +/** @} */ + +VMMR3DECL(RTDBGCFG) DBGFR3AsGetConfig(PUVM pUVM); + +VMMR3DECL(int) DBGFR3AsAdd(PUVM pUVM, RTDBGAS hDbgAs, RTPROCESS ProcId); +VMMR3DECL(int) DBGFR3AsDelete(PUVM pUVM, RTDBGAS hDbgAs); +VMMR3DECL(int) DBGFR3AsSetAlias(PUVM pUVM, RTDBGAS hAlias, RTDBGAS hAliasFor); +VMMR3DECL(RTDBGAS) DBGFR3AsResolve(PUVM pUVM, RTDBGAS hAlias); +VMMR3DECL(RTDBGAS) DBGFR3AsResolveAndRetain(PUVM pUVM, RTDBGAS hAlias); +VMMR3DECL(RTDBGAS) DBGFR3AsQueryByName(PUVM pUVM, const char *pszName); +VMMR3DECL(RTDBGAS) DBGFR3AsQueryByPid(PUVM pUVM, RTPROCESS ProcId); + +VMMR3DECL(int) DBGFR3AsLoadImage(PUVM pUVM, RTDBGAS hDbgAs, const char *pszFilename, const char *pszModName, + RTLDRARCH enmArch, PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, uint32_t fFlags); +VMMR3DECL(int) DBGFR3AsLoadMap(PUVM pUVM, RTDBGAS hDbgAs, const char *pszFilename, const char *pszModName, PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, RTGCUINTPTR uSubtrahend, uint32_t fFlags); +VMMR3DECL(int) DBGFR3AsLinkModule(PUVM pUVM, RTDBGAS hDbgAs, RTDBGMOD hMod, PCDBGFADDRESS pModAddress, RTDBGSEGIDX iModSeg, uint32_t fFlags); +VMMR3DECL(int) DBGFR3AsUnlinkModuleByName(PUVM pUVM, RTDBGAS hDbgAs, const char *pszModName); + +VMMR3DECL(int) DBGFR3AsSymbolByAddr(PUVM pUVM, RTDBGAS hDbgAs, PCDBGFADDRESS pAddress, uint32_t fFlags, + PRTGCINTPTR poffDisp, PRTDBGSYMBOL pSymbol, PRTDBGMOD phMod); +VMMR3DECL(PRTDBGSYMBOL) DBGFR3AsSymbolByAddrA(PUVM pUVM, RTDBGAS hDbgAs, PCDBGFADDRESS pAddress, uint32_t Flags, + PRTGCINTPTR poffDisp, PRTDBGMOD phMod); +VMMR3DECL(int) DBGFR3AsSymbolByName(PUVM pUVM, RTDBGAS hDbgAs, const char *pszSymbol, PRTDBGSYMBOL pSymbol, PRTDBGMOD phMod); + +VMMR3DECL(int) DBGFR3AsLineByAddr(PUVM pUVM, RTDBGAS hDbgAs, PCDBGFADDRESS pAddress, + PRTGCINTPTR poffDisp, PRTDBGLINE pLine, PRTDBGMOD phMod); +VMMR3DECL(PRTDBGLINE) DBGFR3AsLineByAddrA(PUVM pUVM, RTDBGAS hDbgAs, PCDBGFADDRESS pAddress, + PRTGCINTPTR poffDisp, PRTDBGMOD phMod); + +/** @name DBGFMOD_PE_F_XXX - flags for + * @{ */ +/** NT 3.1 images were a little different, so make allowances for that. */ +#define DBGFMODINMEM_F_PE_NT31 RT_BIT_32(0) +/** No container fallback. */ +#define DBGFMODINMEM_F_NO_CONTAINER_FALLBACK RT_BIT_32(1) +/** No in-memory reader fallback. */ +#define DBGFMODINMEM_F_NO_READER_FALLBACK RT_BIT_32(2) +/** Valid flags. */ +#define DBGFMODINMEM_F_VALID_MASK UINT32_C(0x00000007) +/** @} */ +VMMR3DECL(int) DBGFR3ModInMem(PUVM pUVM, PCDBGFADDRESS pImageAddr, uint32_t fFlags, const char *pszName, + const char *pszFilename, RTLDRARCH enmArch, uint32_t cbImage, + PRTDBGMOD phDbgMod, PRTERRINFO pErrInfo); + +#endif /* IN_RING3 */ + +#ifdef IN_RING3 /* The stack API only works in ring-3. */ + +/** Pointer to stack frame info. */ +typedef struct DBGFSTACKFRAME *PDBGFSTACKFRAME; +/** Pointer to const stack frame info. */ +typedef struct DBGFSTACKFRAME const *PCDBGFSTACKFRAME; +/** + * Info about a stack frame. + */ +typedef struct DBGFSTACKFRAME +{ + /** Frame number. */ + uint32_t iFrame; + /** Frame flags (DBGFSTACKFRAME_FLAGS_XXX). */ + uint32_t fFlags; + /** The stack address of the frame. + * The off member is [e|r]sp and the Sel member is ss. */ + DBGFADDRESS AddrStack; + /** The program counter (PC) address of the frame. + * The off member is [e|r]ip and the Sel member is cs. */ + DBGFADDRESS AddrPC; + /** Pointer to the symbol nearest the program counter (PC). NULL if not found. */ + PRTDBGSYMBOL pSymPC; + /** Pointer to the linenumber nearest the program counter (PC). NULL if not found. */ + PRTDBGLINE pLinePC; + /** The frame address. + * The off member is [e|r]bp and the Sel member is ss. */ + DBGFADDRESS AddrFrame; + /** The way this frame returns to the next one. */ + RTDBGRETURNTYPE enmReturnType; + + /** The way the next frame returns. + * Only valid when DBGFSTACKFRAME_FLAGS_UNWIND_INFO_RET is set. */ + RTDBGRETURNTYPE enmReturnFrameReturnType; + /** The return frame address. + * The off member is [e|r]bp and the Sel member is ss. */ + DBGFADDRESS AddrReturnFrame; + /** The return stack address. + * The off member is [e|r]sp and the Sel member is ss. */ + DBGFADDRESS AddrReturnStack; + + /** The program counter (PC) address which the frame returns to. + * The off member is [e|r]ip and the Sel member is cs. */ + DBGFADDRESS AddrReturnPC; + /** Pointer to the symbol nearest the return PC. NULL if not found. */ + PRTDBGSYMBOL pSymReturnPC; + /** Pointer to the linenumber nearest the return PC. NULL if not found. */ + PRTDBGLINE pLineReturnPC; + + /** 32-bytes of stack arguments. */ + union + { + /** 64-bit view */ + uint64_t au64[4]; + /** 32-bit view */ + uint32_t au32[8]; + /** 16-bit view */ + uint16_t au16[16]; + /** 8-bit view */ + uint8_t au8[32]; + } Args; + + /** Number of registers values we can be sure about. + * @note This is generally zero in the first frame. */ + uint32_t cSureRegs; + /** Registers we can be sure about (length given by cSureRegs). */ + struct DBGFREGVALEX *paSureRegs; + + /** Pointer to the next frame. + * Might not be used in some cases, so consider it internal. */ + PCDBGFSTACKFRAME pNextInternal; + /** Pointer to the first frame. + * Might not be used in some cases, so consider it internal. */ + PCDBGFSTACKFRAME pFirstInternal; +} DBGFSTACKFRAME; + +/** @name DBGFSTACKFRAME_FLAGS_XXX - DBGFSTACKFRAME Flags. + * @{ */ +/** This is the last stack frame we can read. + * This flag is not set if the walk stop because of max dept or recursion. */ +# define DBGFSTACKFRAME_FLAGS_LAST RT_BIT(1) +/** This is the last record because we detected a loop. */ +# define DBGFSTACKFRAME_FLAGS_LOOP RT_BIT(2) +/** This is the last record because we reached the maximum depth. */ +# define DBGFSTACKFRAME_FLAGS_MAX_DEPTH RT_BIT(3) +/** 16-bit frame. */ +# define DBGFSTACKFRAME_FLAGS_16BIT RT_BIT(4) +/** 32-bit frame. */ +# define DBGFSTACKFRAME_FLAGS_32BIT RT_BIT(5) +/** 64-bit frame. */ +# define DBGFSTACKFRAME_FLAGS_64BIT RT_BIT(6) +/** Real mode or V86 frame. */ +# define DBGFSTACKFRAME_FLAGS_REAL_V86 RT_BIT(7) +/** Is a trap frame (NT term). */ +# define DBGFSTACKFRAME_FLAGS_TRAP_FRAME RT_BIT(8) + +/** Used Odd/even heuristics for far/near return. */ +# define DBGFSTACKFRAME_FLAGS_USED_ODD_EVEN RT_BIT(29) +/** Set if we used unwind info to construct the frame. (Kind of internal.) */ +# define DBGFSTACKFRAME_FLAGS_USED_UNWIND_INFO RT_BIT(30) +/** Internal: Unwind info used for the return frame. */ +# define DBGFSTACKFRAME_FLAGS_UNWIND_INFO_RET RT_BIT(31) +/** @} */ + +/** @name DBGFCODETYPE + * @{ */ +typedef enum DBGFCODETYPE +{ + /** The usual invalid 0 value. */ + DBGFCODETYPE_INVALID = 0, + /** Stack walk for guest code. */ + DBGFCODETYPE_GUEST, + /** Stack walk for hypervisor code. */ + DBGFCODETYPE_HYPER, + /** Stack walk for ring 0 code. */ + DBGFCODETYPE_RING0, + /** The usual 32-bit blowup. */ + DBGFCODETYPE_32BIT_HACK = 0x7fffffff +} DBGFCODETYPE; +/** @} */ + +VMMR3DECL(int) DBGFR3StackWalkBegin(PUVM pUVM, VMCPUID idCpu, DBGFCODETYPE enmCodeType, + PCDBGFSTACKFRAME *ppFirstFrame); +VMMR3DECL(int) DBGFR3StackWalkBeginEx(PUVM pUVM, VMCPUID idCpu, DBGFCODETYPE enmCodeType, PCDBGFADDRESS pAddrFrame, + PCDBGFADDRESS pAddrStack,PCDBGFADDRESS pAddrPC, + RTDBGRETURNTYPE enmReturnType, PCDBGFSTACKFRAME *ppFirstFrame); +VMMR3DECL(PCDBGFSTACKFRAME) DBGFR3StackWalkNext(PCDBGFSTACKFRAME pCurrent); +VMMR3DECL(void) DBGFR3StackWalkEnd(PCDBGFSTACKFRAME pFirstFrame); + +#endif /* IN_RING3 */ + + +#ifdef IN_RING3 /* The disassembly API only works in ring-3. */ + +/** @name Flags to pass to DBGFR3DisasInstrEx(). + * @{ */ +/** Disassemble the current guest instruction, with annotations. */ +#define DBGF_DISAS_FLAGS_CURRENT_GUEST RT_BIT(0) +/** Disassemble the current hypervisor instruction, with annotations. */ +#define DBGF_DISAS_FLAGS_CURRENT_HYPER RT_BIT(1) +/** No annotations for current context. */ +#define DBGF_DISAS_FLAGS_NO_ANNOTATION RT_BIT(2) +/** No symbol lookup. */ +#define DBGF_DISAS_FLAGS_NO_SYMBOLS RT_BIT(3) +/** No instruction bytes. */ +#define DBGF_DISAS_FLAGS_NO_BYTES RT_BIT(4) +/** No address in the output. */ +#define DBGF_DISAS_FLAGS_NO_ADDRESS RT_BIT(5) +/** Probably a hypervisor instruction. */ +#define DBGF_DISAS_FLAGS_HYPER RT_BIT(6) +/** Disassemble original unpatched bytes (PATM). */ +#define DBGF_DISAS_FLAGS_UNPATCHED_BYTES RT_BIT(7) +/** Annotate patched instructions. */ +#define DBGF_DISAS_FLAGS_ANNOTATE_PATCHED RT_BIT(8) +/** Disassemble in the default mode of the specific context. */ +#define DBGF_DISAS_FLAGS_DEFAULT_MODE UINT32_C(0x00000000) +/** Disassemble in 16-bit mode. */ +#define DBGF_DISAS_FLAGS_16BIT_MODE UINT32_C(0x10000000) +/** Disassemble in 16-bit mode with real mode address translation. */ +#define DBGF_DISAS_FLAGS_16BIT_REAL_MODE UINT32_C(0x20000000) +/** Disassemble in 32-bit mode. */ +#define DBGF_DISAS_FLAGS_32BIT_MODE UINT32_C(0x30000000) +/** Disassemble in 64-bit mode. */ +#define DBGF_DISAS_FLAGS_64BIT_MODE UINT32_C(0x40000000) +/** The disassembly mode mask. */ +#define DBGF_DISAS_FLAGS_MODE_MASK UINT32_C(0x70000000) +/** Mask containing the valid flags. */ +#define DBGF_DISAS_FLAGS_VALID_MASK UINT32_C(0x700001ff) +/** @} */ + +/** Special flat selector. */ +#define DBGF_SEL_FLAT 1 + +VMMR3DECL(int) DBGFR3DisasInstrEx(PUVM pUVM, VMCPUID idCpu, RTSEL Sel, RTGCPTR GCPtr, uint32_t fFlags, + char *pszOutput, uint32_t cbOutput, uint32_t *pcbInstr); +VMMR3_INT_DECL(int) DBGFR3DisasInstrCurrent(PVMCPU pVCpu, char *pszOutput, uint32_t cbOutput); +VMMR3DECL(int) DBGFR3DisasInstrCurrentLogInternal(PVMCPU pVCpu, const char *pszPrefix); + +/** @def DBGFR3_DISAS_INSTR_CUR_LOG + * Disassembles the current guest context instruction and writes it to the log. + * All registers and data will be displayed. Addresses will be attempted resolved to symbols. + */ +#ifdef LOG_ENABLED +# define DBGFR3_DISAS_INSTR_CUR_LOG(pVCpu, pszPrefix) \ + do { \ + if (LogIsEnabled()) \ + DBGFR3DisasInstrCurrentLogInternal(pVCpu, pszPrefix); \ + } while (0) +#else +# define DBGFR3_DISAS_INSTR_CUR_LOG(pVCpu, pszPrefix) do { } while (0) +#endif + +VMMR3DECL(int) DBGFR3DisasInstrLogInternal(PVMCPU pVCpu, RTSEL Sel, RTGCPTR GCPtr, const char *pszPrefix); + +/** @def DBGFR3_DISAS_INSTR_LOG + * Disassembles the specified guest context instruction and writes it to the log. + * Addresses will be attempted resolved to symbols. + * @thread Any EMT. + */ +# ifdef LOG_ENABLED +# define DBGFR3_DISAS_INSTR_LOG(pVCpu, Sel, GCPtr, pszPrefix) \ + do { \ + if (LogIsEnabled()) \ + DBGFR3DisasInstrLogInternal(pVCpu, Sel, GCPtr, pszPrefix); \ + } while (0) +# else +# define DBGFR3_DISAS_INSTR_LOG(pVCpu, Sel, GCPtr, pszPrefix) do { } while (0) +# endif +#endif + + +#ifdef IN_RING3 +VMMR3DECL(int) DBGFR3MemScan(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, RTGCUINTPTR cbRange, RTGCUINTPTR uAlign, + const void *pvNeedle, size_t cbNeedle, PDBGFADDRESS pHitAddress); +VMMR3DECL(int) DBGFR3MemRead(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, void *pvBuf, size_t cbRead); +VMMR3DECL(int) DBGFR3MemReadString(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, char *pszBuf, size_t cbBuf); +VMMR3DECL(int) DBGFR3MemWrite(PUVM pUVM, VMCPUID idCpu, PCDBGFADDRESS pAddress, void const *pvBuf, size_t cbRead); +#endif + + +/** @name Flags for DBGFR3PagingDumpEx, PGMR3DumpHierarchyHCEx and + * PGMR3DumpHierarchyGCEx + * @{ */ +/** The CR3 from the current CPU state. */ +#define DBGFPGDMP_FLAGS_CURRENT_CR3 RT_BIT_32(0) +/** The current CPU paging mode (PSE, PAE, LM, EPT, NX). */ +#define DBGFPGDMP_FLAGS_CURRENT_MODE RT_BIT_32(1) +/** Whether PSE is enabled (!DBGFPGDMP_FLAGS_CURRENT_STATE). + * Same value as X86_CR4_PSE. */ +#define DBGFPGDMP_FLAGS_PSE RT_BIT_32(4) /* */ +/** Whether PAE is enabled (!DBGFPGDMP_FLAGS_CURRENT_STATE). + * Same value as X86_CR4_PAE. */ +#define DBGFPGDMP_FLAGS_PAE RT_BIT_32(5) /* */ +/** Whether LME is enabled (!DBGFPGDMP_FLAGS_CURRENT_STATE). + * Same value as MSR_K6_EFER_LME. */ +#define DBGFPGDMP_FLAGS_LME RT_BIT_32(8) +/** Whether nested paging is enabled (!DBGFPGDMP_FLAGS_CURRENT_STATE). */ +#define DBGFPGDMP_FLAGS_NP RT_BIT_32(9) +/** Whether extended nested page tables are enabled + * (!DBGFPGDMP_FLAGS_CURRENT_STATE). */ +#define DBGFPGDMP_FLAGS_EPT RT_BIT_32(10) +/** Whether no-execution is enabled (!DBGFPGDMP_FLAGS_CURRENT_STATE). + * Same value as MSR_K6_EFER_NXE. */ +#define DBGFPGDMP_FLAGS_NXE RT_BIT_32(11) +/** Whether to print the CR3. */ +#define DBGFPGDMP_FLAGS_PRINT_CR3 RT_BIT_32(27) +/** Whether to print the header. */ +#define DBGFPGDMP_FLAGS_HEADER RT_BIT_32(28) +/** Whether to dump additional page information. */ +#define DBGFPGDMP_FLAGS_PAGE_INFO RT_BIT_32(29) +/** Dump the shadow tables if set. + * Cannot be used together with DBGFPGDMP_FLAGS_GUEST. */ +#define DBGFPGDMP_FLAGS_SHADOW RT_BIT_32(30) +/** Dump the guest tables if set. + * Cannot be used together with DBGFPGDMP_FLAGS_SHADOW. */ +#define DBGFPGDMP_FLAGS_GUEST RT_BIT_32(31) +/** Mask of valid bits. */ +#define DBGFPGDMP_FLAGS_VALID_MASK UINT32_C(0xf8000f33) +/** The mask of bits controlling the paging mode. */ +#define DBGFPGDMP_FLAGS_MODE_MASK UINT32_C(0x00000f32) +/** @} */ +VMMDECL(int) DBGFR3PagingDumpEx(PUVM pUVM, VMCPUID idCpu, uint32_t fFlags, uint64_t cr3, uint64_t u64FirstAddr, + uint64_t u64LastAddr, uint32_t cMaxDepth, PCDBGFINFOHLP pHlp); + + +/** @name DBGFR3SelQueryInfo flags. + * @{ */ +/** Get the info from the guest descriptor table. */ +#define DBGFSELQI_FLAGS_DT_GUEST UINT32_C(0) +/** Get the info from the shadow descriptor table. + * Only works in raw-mode. */ +#define DBGFSELQI_FLAGS_DT_SHADOW UINT32_C(1) +/** If currently executing in in 64-bit mode, blow up data selectors. */ +#define DBGFSELQI_FLAGS_DT_ADJ_64BIT_MODE UINT32_C(2) +/** @} */ +VMMR3DECL(int) DBGFR3SelQueryInfo(PUVM pUVM, VMCPUID idCpu, RTSEL Sel, uint32_t fFlags, PDBGFSELINFO pSelInfo); + + +/** + * Register identifiers. + */ +typedef enum DBGFREG +{ + /* General purpose registers: */ + DBGFREG_AL = 0, + DBGFREG_AX = DBGFREG_AL, + DBGFREG_EAX = DBGFREG_AL, + DBGFREG_RAX = DBGFREG_AL, + + DBGFREG_CL, + DBGFREG_CX = DBGFREG_CL, + DBGFREG_ECX = DBGFREG_CL, + DBGFREG_RCX = DBGFREG_CL, + + DBGFREG_DL, + DBGFREG_DX = DBGFREG_DL, + DBGFREG_EDX = DBGFREG_DL, + DBGFREG_RDX = DBGFREG_DL, + + DBGFREG_BL, + DBGFREG_BX = DBGFREG_BL, + DBGFREG_EBX = DBGFREG_BL, + DBGFREG_RBX = DBGFREG_BL, + + DBGFREG_SPL, + DBGFREG_SP = DBGFREG_SPL, + DBGFREG_ESP = DBGFREG_SPL, + DBGFREG_RSP = DBGFREG_SPL, + + DBGFREG_BPL, + DBGFREG_BP = DBGFREG_BPL, + DBGFREG_EBP = DBGFREG_BPL, + DBGFREG_RBP = DBGFREG_BPL, + + DBGFREG_SIL, + DBGFREG_SI = DBGFREG_SIL, + DBGFREG_ESI = DBGFREG_SIL, + DBGFREG_RSI = DBGFREG_SIL, + + DBGFREG_DIL, + DBGFREG_DI = DBGFREG_DIL, + DBGFREG_EDI = DBGFREG_DIL, + DBGFREG_RDI = DBGFREG_DIL, + + DBGFREG_R8, + DBGFREG_R8B = DBGFREG_R8, + DBGFREG_R8W = DBGFREG_R8, + DBGFREG_R8D = DBGFREG_R8, + + DBGFREG_R9, + DBGFREG_R9B = DBGFREG_R9, + DBGFREG_R9W = DBGFREG_R9, + DBGFREG_R9D = DBGFREG_R9, + + DBGFREG_R10, + DBGFREG_R10B = DBGFREG_R10, + DBGFREG_R10W = DBGFREG_R10, + DBGFREG_R10D = DBGFREG_R10, + + DBGFREG_R11, + DBGFREG_R11B = DBGFREG_R11, + DBGFREG_R11W = DBGFREG_R11, + DBGFREG_R11D = DBGFREG_R11, + + DBGFREG_R12, + DBGFREG_R12B = DBGFREG_R12, + DBGFREG_R12W = DBGFREG_R12, + DBGFREG_R12D = DBGFREG_R12, + + DBGFREG_R13, + DBGFREG_R13B = DBGFREG_R13, + DBGFREG_R13W = DBGFREG_R13, + DBGFREG_R13D = DBGFREG_R13, + + DBGFREG_R14, + DBGFREG_R14B = DBGFREG_R14, + DBGFREG_R14W = DBGFREG_R14, + DBGFREG_R14D = DBGFREG_R14, + + DBGFREG_R15, + DBGFREG_R15B = DBGFREG_R15, + DBGFREG_R15W = DBGFREG_R15, + DBGFREG_R15D = DBGFREG_R15, + + /* Segments and other special registers: */ + DBGFREG_CS, + DBGFREG_CS_ATTR, + DBGFREG_CS_BASE, + DBGFREG_CS_LIMIT, + + DBGFREG_DS, + DBGFREG_DS_ATTR, + DBGFREG_DS_BASE, + DBGFREG_DS_LIMIT, + + DBGFREG_ES, + DBGFREG_ES_ATTR, + DBGFREG_ES_BASE, + DBGFREG_ES_LIMIT, + + DBGFREG_FS, + DBGFREG_FS_ATTR, + DBGFREG_FS_BASE, + DBGFREG_FS_LIMIT, + + DBGFREG_GS, + DBGFREG_GS_ATTR, + DBGFREG_GS_BASE, + DBGFREG_GS_LIMIT, + + DBGFREG_SS, + DBGFREG_SS_ATTR, + DBGFREG_SS_BASE, + DBGFREG_SS_LIMIT, + + DBGFREG_IP, + DBGFREG_EIP = DBGFREG_IP, + DBGFREG_RIP = DBGFREG_IP, + + DBGFREG_FLAGS, + DBGFREG_EFLAGS = DBGFREG_FLAGS, + DBGFREG_RFLAGS = DBGFREG_FLAGS, + + /* FPU: */ + DBGFREG_FCW, + DBGFREG_FSW, + DBGFREG_FTW, + DBGFREG_FOP, + DBGFREG_FPUIP, + DBGFREG_FPUCS, + DBGFREG_FPUDP, + DBGFREG_FPUDS, + DBGFREG_MXCSR, + DBGFREG_MXCSR_MASK, + + DBGFREG_ST0, + DBGFREG_ST1, + DBGFREG_ST2, + DBGFREG_ST3, + DBGFREG_ST4, + DBGFREG_ST5, + DBGFREG_ST6, + DBGFREG_ST7, + + DBGFREG_MM0, + DBGFREG_MM1, + DBGFREG_MM2, + DBGFREG_MM3, + DBGFREG_MM4, + DBGFREG_MM5, + DBGFREG_MM6, + DBGFREG_MM7, + + /* SSE: */ + DBGFREG_XMM0, + DBGFREG_XMM1, + DBGFREG_XMM2, + DBGFREG_XMM3, + DBGFREG_XMM4, + DBGFREG_XMM5, + DBGFREG_XMM6, + DBGFREG_XMM7, + DBGFREG_XMM8, + DBGFREG_XMM9, + DBGFREG_XMM10, + DBGFREG_XMM11, + DBGFREG_XMM12, + DBGFREG_XMM13, + DBGFREG_XMM14, + DBGFREG_XMM15, + /** @todo add XMM aliases. */ + + /* AVX: */ + DBGFREG_YMM0, + DBGFREG_YMM1, + DBGFREG_YMM2, + DBGFREG_YMM3, + DBGFREG_YMM4, + DBGFREG_YMM5, + DBGFREG_YMM6, + DBGFREG_YMM7, + DBGFREG_YMM8, + DBGFREG_YMM9, + DBGFREG_YMM10, + DBGFREG_YMM11, + DBGFREG_YMM12, + DBGFREG_YMM13, + DBGFREG_YMM14, + DBGFREG_YMM15, + + /* System registers: */ + DBGFREG_GDTR_BASE, + DBGFREG_GDTR_LIMIT, + DBGFREG_IDTR_BASE, + DBGFREG_IDTR_LIMIT, + DBGFREG_LDTR, + DBGFREG_LDTR_ATTR, + DBGFREG_LDTR_BASE, + DBGFREG_LDTR_LIMIT, + DBGFREG_TR, + DBGFREG_TR_ATTR, + DBGFREG_TR_BASE, + DBGFREG_TR_LIMIT, + + DBGFREG_CR0, + DBGFREG_CR2, + DBGFREG_CR3, + DBGFREG_CR4, + DBGFREG_CR8, + + DBGFREG_DR0, + DBGFREG_DR1, + DBGFREG_DR2, + DBGFREG_DR3, + DBGFREG_DR6, + DBGFREG_DR7, + + /* MSRs: */ + DBGFREG_MSR_IA32_APICBASE, + DBGFREG_MSR_IA32_CR_PAT, + DBGFREG_MSR_IA32_PERF_STATUS, + DBGFREG_MSR_IA32_SYSENTER_CS, + DBGFREG_MSR_IA32_SYSENTER_EIP, + DBGFREG_MSR_IA32_SYSENTER_ESP, + DBGFREG_MSR_IA32_TSC, + DBGFREG_MSR_K6_EFER, + DBGFREG_MSR_K6_STAR, + DBGFREG_MSR_K8_CSTAR, + DBGFREG_MSR_K8_FS_BASE, + DBGFREG_MSR_K8_GS_BASE, + DBGFREG_MSR_K8_KERNEL_GS_BASE, + DBGFREG_MSR_K8_LSTAR, + DBGFREG_MSR_K8_SF_MASK, + DBGFREG_MSR_K8_TSC_AUX, + + /** The number of registers to pass to DBGFR3RegQueryAll. */ + DBGFREG_ALL_COUNT, + + /* Misc aliases that doesn't need be part of the 'all' query: */ + DBGFREG_AH = DBGFREG_ALL_COUNT, + DBGFREG_CH, + DBGFREG_DH, + DBGFREG_BH, + DBGFREG_GDTR, + DBGFREG_IDTR, + + /** The end of the registers. */ + DBGFREG_END, + /** The usual 32-bit type hack. */ + DBGFREG_32BIT_HACK = 0x7fffffff +} DBGFREG; +/** Pointer to a register identifier. */ +typedef DBGFREG *PDBGFREG; +/** Pointer to a const register identifier. */ +typedef DBGFREG const *PCDBGFREG; + +/** + * Register value type. + */ +typedef enum DBGFREGVALTYPE +{ + DBGFREGVALTYPE_INVALID = 0, + /** Unsigned 8-bit register value. */ + DBGFREGVALTYPE_U8, + /** Unsigned 16-bit register value. */ + DBGFREGVALTYPE_U16, + /** Unsigned 32-bit register value. */ + DBGFREGVALTYPE_U32, + /** Unsigned 64-bit register value. */ + DBGFREGVALTYPE_U64, + /** Unsigned 128-bit register value. */ + DBGFREGVALTYPE_U128, + /** Unsigned 256-bit register value. */ + DBGFREGVALTYPE_U256, + /** Unsigned 512-bit register value. */ + DBGFREGVALTYPE_U512, + /** Long double register value. */ + DBGFREGVALTYPE_R80, + /** Descriptor table register value. */ + DBGFREGVALTYPE_DTR, + /** End of the valid register value types. */ + DBGFREGVALTYPE_END, + /** The usual 32-bit type hack. */ + DBGFREGVALTYPE_32BIT_HACK = 0x7fffffff +} DBGFREGVALTYPE; +/** Pointer to a register value type. */ +typedef DBGFREGVALTYPE *PDBGFREGVALTYPE; + +/** + * A generic register value type. + */ +typedef union DBGFREGVAL +{ + uint64_t au64[8]; /**< The 64-bit array view. First because of the initializer. */ + uint32_t au32[16]; /**< The 32-bit array view. */ + uint16_t au16[32]; /**< The 16-bit array view. */ + uint8_t au8[64]; /**< The 8-bit array view. */ + + uint8_t u8; /**< The 8-bit view. */ + uint16_t u16; /**< The 16-bit view. */ + uint32_t u32; /**< The 32-bit view. */ + uint64_t u64; /**< The 64-bit view. */ + RTUINT128U u128; /**< The 128-bit view. */ + RTUINT256U u256; /**< The 256-bit view. */ + RTUINT512U u512; /**< The 512-bit view. */ + RTFLOAT80U r80; /**< The 80-bit floating point view. */ + RTFLOAT80U2 r80Ex; /**< The 80-bit floating point view v2. */ + /** GDTR or LDTR (DBGFREGVALTYPE_DTR). */ + struct + { + /** The table address. */ + uint64_t u64Base; + /** The table limit (length minus 1). */ + uint32_t u32Limit; /**< @todo Limit should be uint16_t */ + } dtr; +} DBGFREGVAL; +/** Pointer to a generic register value type. */ +typedef DBGFREGVAL *PDBGFREGVAL; +/** Pointer to a const generic register value type. */ +typedef DBGFREGVAL const *PCDBGFREGVAL; + +/** Initialize a DBGFREGVAL variable to all zeros. */ +#define DBGFREGVAL_INITIALIZE_ZERO { { 0, 0, 0, 0, 0, 0, 0, 0 } } +/** Initialize a DBGFREGVAL variable to all bits set . */ +#define DBGFREGVAL_INITIALIZE_FFFF { { UINT64_MAX, UINT64_MAX, UINT64_MAX, UINT64_MAX, UINT64_MAX, UINT64_MAX, UINT64_MAX, UINT64_MAX } } + +/** + * Extended register value, including register ID and type. + * + * This is currently only used by the stack walker. + */ +typedef struct DBGFREGVALEX +{ + /** The register value. */ + DBGFREGVAL Value; + /** The register value type. */ + DBGFREGVALTYPE enmType; + /** The register ID, DBGFREG_END if not applicable. */ + DBGFREG enmReg; + /** Pointer to read-only register name string if no register ID could be found. */ + const char *pszName; +} DBGFREGVALEX; +/** Pointer to an extended register value struct. */ +typedef DBGFREGVALEX *PDBGFREGVALEX; +/** Pointer to a const extended register value struct. */ +typedef DBGFREGVALEX const *PCDBGFREGVALEX; + + +VMMDECL(ssize_t) DBGFR3RegFormatValue(char *pszBuf, size_t cbBuf, PCDBGFREGVAL pValue, DBGFREGVALTYPE enmType, bool fSpecial); +VMMDECL(ssize_t) DBGFR3RegFormatValueEx(char *pszBuf, size_t cbBuf, PCDBGFREGVAL pValue, DBGFREGVALTYPE enmType, + unsigned uBase, signed int cchWidth, signed int cchPrecision, uint32_t fFlags); + +/** + * Register sub-field descriptor. + */ +typedef struct DBGFREGSUBFIELD +{ + /** The name of the sub-field. NULL is used to terminate the array. */ + const char *pszName; + /** The index of the first bit. Ignored if pfnGet is set. */ + uint8_t iFirstBit; + /** The number of bits. Mandatory. */ + uint8_t cBits; + /** The shift count. Not applied when pfnGet is set, but used to + * calculate the minimum type. */ + int8_t cShift; + /** Sub-field flags, DBGFREGSUBFIELD_FLAGS_XXX. */ + uint8_t fFlags; + /** Getter (optional). + * @remarks Does not take the device lock or anything like that. + */ + DECLCALLBACKMEMBER(int, pfnGet)(void *pvUser, struct DBGFREGSUBFIELD const *pSubField, PRTUINT128U puValue); + /** Setter (optional). + * @remarks Does not take the device lock or anything like that. + */ + DECLCALLBACKMEMBER(int, pfnSet)(void *pvUser, struct DBGFREGSUBFIELD const *pSubField, RTUINT128U uValue, RTUINT128U fMask); +} DBGFREGSUBFIELD; +/** Pointer to a const register sub-field descriptor. */ +typedef DBGFREGSUBFIELD const *PCDBGFREGSUBFIELD; + +/** @name DBGFREGSUBFIELD_FLAGS_XXX + * @{ */ +/** The sub-field is read-only. */ +#define DBGFREGSUBFIELD_FLAGS_READ_ONLY UINT8_C(0x01) +/** @} */ + +/** Macro for creating a read-write sub-field entry without getters. */ +#define DBGFREGSUBFIELD_RW(a_szName, a_iFirstBit, a_cBits, a_cShift) \ + { a_szName, a_iFirstBit, a_cBits, a_cShift, 0 /*fFlags*/, NULL /*pfnGet*/, NULL /*pfnSet*/ } +/** Macro for creating a read-write sub-field entry with getters. */ +#define DBGFREGSUBFIELD_RW_SG(a_szName, a_cBits, a_cShift, a_pfnGet, a_pfnSet) \ + { a_szName, 0 /*iFirstBit*/, a_cBits, a_cShift, 0 /*fFlags*/, a_pfnGet, a_pfnSet } +/** Macro for creating a read-only sub-field entry without getters. */ +#define DBGFREGSUBFIELD_RO(a_szName, a_iFirstBit, a_cBits, a_cShift) \ + { a_szName, a_iFirstBit, a_cBits, a_cShift, DBGFREGSUBFIELD_FLAGS_READ_ONLY, NULL /*pfnGet*/, NULL /*pfnSet*/ } +/** Macro for creating a terminator sub-field entry. */ +#define DBGFREGSUBFIELD_TERMINATOR() \ + { NULL, 0, 0, 0, 0, NULL, NULL } + +/** + * Register alias descriptor. + */ +typedef struct DBGFREGALIAS +{ + /** The alias name. NULL is used to terminate the array. */ + const char *pszName; + /** Set to a valid type if the alias has a different type. */ + DBGFREGVALTYPE enmType; +} DBGFREGALIAS; +/** Pointer to a const register alias descriptor. */ +typedef DBGFREGALIAS const *PCDBGFREGALIAS; + +/** + * Register descriptor. + */ +typedef struct DBGFREGDESC +{ + /** The normal register name. */ + const char *pszName; + /** The register identifier if this is a CPU register. */ + DBGFREG enmReg; + /** The default register type. */ + DBGFREGVALTYPE enmType; + /** Flags, see DBGFREG_FLAGS_XXX. */ + uint32_t fFlags; + /** The internal register indicator. + * For CPU registers this is the offset into the CPUMCTX structure, + * thuse the 'off' prefix. */ + uint32_t offRegister; + /** Getter. + * @remarks Does not take the device lock or anything like that. + */ + DECLCALLBACKMEMBER(int, pfnGet)(void *pvUser, struct DBGFREGDESC const *pDesc, PDBGFREGVAL pValue); + /** Setter. + * @remarks Does not take the device lock or anything like that. + */ + DECLCALLBACKMEMBER(int, pfnSet)(void *pvUser, struct DBGFREGDESC const *pDesc, PCDBGFREGVAL pValue, PCDBGFREGVAL pfMask); + /** Aliases (optional). */ + PCDBGFREGALIAS paAliases; + /** Sub fields (optional). */ + PCDBGFREGSUBFIELD paSubFields; +} DBGFREGDESC; + +/** @name Macros for constructing DBGFREGDESC arrays. + * @{ */ +#define DBGFREGDESC_RW(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet) \ + { a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, 0 /*fFlags*/, a_offRegister, a_pfnGet, a_pfnSet, NULL /*paAlises*/, NULL /*paSubFields*/ } +#define DBGFREGDESC_RO(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet) \ + { a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, a_offRegister, a_pfnGet, a_pfnSet, NULL /*paAlises*/, NULL /*paSubFields*/ } +#define DBGFREGDESC_RW_A(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases) \ + { a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, 0 /*fFlags*/, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, NULL /*paSubFields*/ } +#define DBGFREGDESC_RO_A(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases) \ + { a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, NULL /*paSubFields*/ } +#define DBGFREGDESC_RW_S(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paSubFields) \ + { a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, 0 /*fFlags*/, a_offRegister, a_pfnGet, a_pfnSet, /*paAliases*/, a_paSubFields } +#define DBGFREGDESC_RO_S(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paSubFields) \ + { a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, a_offRegister, a_pfnGet, a_pfnSet, /*paAliases*/, a_paSubFields } +#define DBGFREGDESC_RW_AS(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \ + { a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, 0 /*fFlags*/, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields } +#define DBGFREGDESC_RO_AS(a_szName, a_TypeSuff, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields) \ + { a_szName, DBGFREG_END, DBGFREGVALTYPE_##a_TypeSuff, DBGFREG_FLAGS_READ_ONLY, a_offRegister, a_pfnGet, a_pfnSet, a_paAliases, a_paSubFields } +#define DBGFREGDESC_TERMINATOR() \ + { NULL, DBGFREG_END, DBGFREGVALTYPE_INVALID, 0, 0, NULL, NULL, NULL, NULL } +/** @} */ + + +/** @name DBGFREG_FLAGS_XXX + * @{ */ +/** The register is read-only. */ +#define DBGFREG_FLAGS_READ_ONLY RT_BIT_32(0) +/** @} */ + +/** + * Entry in a batch query or set operation. + */ +typedef struct DBGFREGENTRY +{ + /** The register identifier. */ + DBGFREG enmReg; + /** The size of the value in bytes. */ + DBGFREGVALTYPE enmType; + /** The register value. The valid view is indicated by enmType. */ + DBGFREGVAL Val; +} DBGFREGENTRY; +/** Pointer to a register entry in a batch operation. */ +typedef DBGFREGENTRY *PDBGFREGENTRY; +/** Pointer to a const register entry in a batch operation. */ +typedef DBGFREGENTRY const *PCDBGFREGENTRY; + +/** Used with DBGFR3Reg* to indicate the hypervisor register set instead of the + * guest. */ +#define DBGFREG_HYPER_VMCPUID UINT32_C(0x01000000) + +VMMR3DECL(int) DBGFR3RegCpuQueryU8( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint8_t *pu8); +VMMR3DECL(int) DBGFR3RegCpuQueryU16( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint16_t *pu16); +VMMR3DECL(int) DBGFR3RegCpuQueryU32( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint32_t *pu32); +VMMR3DECL(int) DBGFR3RegCpuQueryU64( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint64_t *pu64); +VMMR3DECL(int) DBGFR3RegCpuQueryU128(PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint128_t *pu128); +VMMR3DECL(int) DBGFR3RegCpuQueryLrd( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, long double *plrd); +VMMR3DECL(int) DBGFR3RegCpuQueryXdtr(PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint64_t *pu64Base, uint16_t *pu16Limit); +#if 0 +VMMR3DECL(int) DBGFR3RegCpuQueryBatch(PUVM pUVM,VMCPUID idCpu, PDBGFREGENTRY paRegs, size_t cRegs); +VMMR3DECL(int) DBGFR3RegCpuQueryAll( PUVM pUVM, VMCPUID idCpu, PDBGFREGENTRY paRegs, size_t cRegs); + +VMMR3DECL(int) DBGFR3RegCpuSetU8( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint8_t u8); +VMMR3DECL(int) DBGFR3RegCpuSetU16( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint16_t u16); +VMMR3DECL(int) DBGFR3RegCpuSetU32( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint32_t u32); +VMMR3DECL(int) DBGFR3RegCpuSetU64( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint64_t u64); +VMMR3DECL(int) DBGFR3RegCpuSetU128( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, uint128_t u128); +VMMR3DECL(int) DBGFR3RegCpuSetLrd( PUVM pUVM, VMCPUID idCpu, DBGFREG enmReg, long double lrd); +VMMR3DECL(int) DBGFR3RegCpuSetBatch( PUVM pUVM, VMCPUID idCpu, PCDBGFREGENTRY paRegs, size_t cRegs); +#endif + +VMMR3DECL(const char *) DBGFR3RegCpuName(PUVM pUVM, DBGFREG enmReg, DBGFREGVALTYPE enmType); + +VMMR3_INT_DECL(int) DBGFR3RegRegisterCpu(PVM pVM, PVMCPU pVCpu, PCDBGFREGDESC paRegisters, bool fGuestRegs); +VMMR3_INT_DECL(int) DBGFR3RegRegisterDevice(PVM pVM, PCDBGFREGDESC paRegisters, PPDMDEVINS pDevIns, + const char *pszPrefix, uint32_t iInstance); + +/** + * Entry in a named batch query or set operation. + */ +typedef struct DBGFREGENTRYNM +{ + /** The register name. */ + const char *pszName; + /** The size of the value in bytes. */ + DBGFREGVALTYPE enmType; + /** The register value. The valid view is indicated by enmType. */ + DBGFREGVAL Val; +} DBGFREGENTRYNM; +/** Pointer to a named register entry in a batch operation. */ +typedef DBGFREGENTRYNM *PDBGFREGENTRYNM; +/** Pointer to a const named register entry in a batch operation. */ +typedef DBGFREGENTRYNM const *PCDBGFREGENTRYNM; + +VMMR3DECL(int) DBGFR3RegNmValidate( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg); + +VMMR3DECL(int) DBGFR3RegNmQuery( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, PDBGFREGVAL pValue, PDBGFREGVALTYPE penmType); +VMMR3DECL(int) DBGFR3RegNmQueryU8( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, uint8_t *pu8); +VMMR3DECL(int) DBGFR3RegNmQueryU16( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, uint16_t *pu16); +VMMR3DECL(int) DBGFR3RegNmQueryU32( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, uint32_t *pu32); +VMMR3DECL(int) DBGFR3RegNmQueryU64( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, uint64_t *pu64); +VMMR3DECL(int) DBGFR3RegNmQueryU128(PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, PRTUINT128U pu128); +/*VMMR3DECL(int) DBGFR3RegNmQueryLrd( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, long double *plrd);*/ +VMMR3DECL(int) DBGFR3RegNmQueryXdtr(PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, uint64_t *pu64Base, uint16_t *pu16Limit); +VMMR3DECL(int) DBGFR3RegNmQueryBatch(PUVM pUVM,VMCPUID idDefCpu, PDBGFREGENTRYNM paRegs, size_t cRegs); +VMMR3DECL(int) DBGFR3RegNmQueryAllCount(PUVM pUVM, size_t *pcRegs); +VMMR3DECL(int) DBGFR3RegNmQueryAll( PUVM pUVM, PDBGFREGENTRYNM paRegs, size_t cRegs); + +VMMR3DECL(int) DBGFR3RegNmSet( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, PCDBGFREGVAL pValue, DBGFREGVALTYPE enmType); +VMMR3DECL(int) DBGFR3RegNmSetU8( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, uint8_t u8); +VMMR3DECL(int) DBGFR3RegNmSetU16( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, uint16_t u16); +VMMR3DECL(int) DBGFR3RegNmSetU32( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, uint32_t u32); +VMMR3DECL(int) DBGFR3RegNmSetU64( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, uint64_t u64); +VMMR3DECL(int) DBGFR3RegNmSetU128( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, RTUINT128U u128); +VMMR3DECL(int) DBGFR3RegNmSetLrd( PUVM pUVM, VMCPUID idDefCpu, const char *pszReg, long double lrd); +VMMR3DECL(int) DBGFR3RegNmSetBatch( PUVM pUVM, VMCPUID idDefCpu, PCDBGFREGENTRYNM paRegs, size_t cRegs); + +/** @todo add enumeration methods. */ + +VMMR3DECL(int) DBGFR3RegPrintf( PUVM pUVM, VMCPUID idDefCpu, char *pszBuf, size_t cbBuf, const char *pszFormat, ...); +VMMR3DECL(int) DBGFR3RegPrintfV(PUVM pUVM, VMCPUID idDefCpu, char *pszBuf, size_t cbBuf, const char *pszFormat, va_list va); + + +#ifdef IN_RING3 + +/** + * Guest OS digger interface identifier. + * + * This is for use together with PDBGFR3QueryInterface and is used to + * obtain access to optional interfaces. + */ +typedef enum DBGFOSINTERFACE +{ + /** The usual invalid entry. */ + DBGFOSINTERFACE_INVALID = 0, + /** Process info. */ + DBGFOSINTERFACE_PROCESS, + /** Thread info. */ + DBGFOSINTERFACE_THREAD, + /** Kernel message log - DBGFOSIDMESG. */ + DBGFOSINTERFACE_DMESG, + /** The end of the valid entries. */ + DBGFOSINTERFACE_END, + /** The usual 32-bit type blowup. */ + DBGFOSINTERFACE_32BIT_HACK = 0x7fffffff +} DBGFOSINTERFACE; +/** Pointer to a Guest OS digger interface identifier. */ +typedef DBGFOSINTERFACE *PDBGFOSINTERFACE; +/** Pointer to a const Guest OS digger interface identifier. */ +typedef DBGFOSINTERFACE const *PCDBGFOSINTERFACE; + + +/** + * Guest OS Digger Registration Record. + * + * This is used with the DBGFR3OSRegister() API. + */ +typedef struct DBGFOSREG +{ + /** Magic value (DBGFOSREG_MAGIC). */ + uint32_t u32Magic; + /** Flags. Reserved. */ + uint32_t fFlags; + /** The size of the instance data. */ + uint32_t cbData; + /** Operative System name. */ + char szName[24]; + + /** + * Constructs the instance. + * + * @returns VBox status code. + * @param pUVM The user mode VM handle. + * @param pvData Pointer to the instance data. + */ + DECLCALLBACKMEMBER(int, pfnConstruct)(PUVM pUVM, void *pvData); + + /** + * Destroys the instance. + * + * @param pUVM The user mode VM handle. + * @param pvData Pointer to the instance data. + */ + DECLCALLBACKMEMBER(void, pfnDestruct)(PUVM pUVM, void *pvData); + + /** + * Probes the guest memory for OS finger prints. + * + * No setup or so is performed, it will be followed by a call to pfnInit + * or pfnRefresh that should take care of that. + * + * @returns true if is an OS handled by this module, otherwise false. + * @param pUVM The user mode VM handle. + * @param pvData Pointer to the instance data. + */ + DECLCALLBACKMEMBER(bool, pfnProbe)(PUVM pUVM, void *pvData); + + /** + * Initializes a fresly detected guest, loading symbols and such useful stuff. + * + * This is called after pfnProbe. + * + * @returns VBox status code. + * @param pUVM The user mode VM handle. + * @param pvData Pointer to the instance data. + */ + DECLCALLBACKMEMBER(int, pfnInit)(PUVM pUVM, void *pvData); + + /** + * Refreshes symbols and stuff following a redetection of the same OS. + * + * This is called after pfnProbe. + * + * @returns VBox status code. + * @param pUVM The user mode VM handle. + * @param pvData Pointer to the instance data. + */ + DECLCALLBACKMEMBER(int, pfnRefresh)(PUVM pUVM, void *pvData); + + /** + * Terminates an OS when a new (or none) OS has been detected, + * and before destruction. + * + * This is called after pfnProbe and if needed before pfnDestruct. + * + * @param pUVM The user mode VM handle. + * @param pvData Pointer to the instance data. + */ + DECLCALLBACKMEMBER(void, pfnTerm)(PUVM pUVM, void *pvData); + + /** + * Queries the version of the running OS. + * + * This is only called after pfnInit(). + * + * @returns VBox status code. + * @param pUVM The user mode VM handle. + * @param pvData Pointer to the instance data. + * @param pszVersion Where to store the version string. + * @param cchVersion The size of the version string buffer. + */ + DECLCALLBACKMEMBER(int, pfnQueryVersion)(PUVM pUVM, void *pvData, char *pszVersion, size_t cchVersion); + + /** + * Queries the pointer to a interface. + * + * This is called after pfnProbe. + * + * The returned interface must be valid until pfnDestruct is called. Two calls + * to this method with the same @a enmIf value must return the same pointer. + * + * @returns Pointer to the interface if available, NULL if not available. + * @param pUVM The user mode VM handle. + * @param pvData Pointer to the instance data. + * @param enmIf The interface identifier. + */ + DECLCALLBACKMEMBER(void *, pfnQueryInterface)(PUVM pUVM, void *pvData, DBGFOSINTERFACE enmIf); + + /** + * Stack unwind assist callback. + * + * This is only called after pfnInit(). + * + * @returns VBox status code (allocation error or something of similar fatality). + * @param pUVM The user mode VM handle. + * @param pvData Pointer to the instance data. + * @param idCpu The CPU that's unwinding it's stack. + * @param pFrame The current frame. Okay to modify it a little. + * @param pState The unwind state. Okay to modify it. + * @param pInitialCtx The initial register context. + * @param hAs The address space being used for the unwind. + * @param puScratch Scratch area (initialized to zero, no dtor). + */ + DECLCALLBACKMEMBER(int, pfnStackUnwindAssist)(PUVM pUVM, void *pvData, VMCPUID idCpu, PDBGFSTACKFRAME pFrame, + PRTDBGUNWINDSTATE pState, PCCPUMCTX pInitialCtx, RTDBGAS hAs, + uint64_t *puScratch); + + /** Trailing magic (DBGFOSREG_MAGIC). */ + uint32_t u32EndMagic; +} DBGFOSREG; +/** Pointer to a Guest OS digger registration record. */ +typedef DBGFOSREG *PDBGFOSREG; +/** Pointer to a const Guest OS digger registration record. */ +typedef DBGFOSREG const *PCDBGFOSREG; + +/** Magic value for DBGFOSREG::u32Magic and DBGFOSREG::u32EndMagic. (Hitomi Kanehara) */ +#define DBGFOSREG_MAGIC 0x19830808 + + +/** + * Interface for querying kernel log messages (DBGFOSINTERFACE_DMESG). + */ +typedef struct DBGFOSIDMESG +{ + /** Trailing magic (DBGFOSIDMESG_MAGIC). */ + uint32_t u32Magic; + + /** + * Query the kernel log. + * + * @returns VBox status code. + * @retval VERR_NOT_FOUND if the messages could not be located. + * @retval VERR_INVALID_STATE if the messages was found to have unknown/invalid + * format. + * @retval VERR_BUFFER_OVERFLOW if the buffer isn't large enough, pcbActual + * will be set to the required buffer size. The buffer, however, will + * be filled with as much data as it can hold (properly zero terminated + * of course). + * + * @param pThis Pointer to the interface structure. + * @param pUVM The user mode VM handle. + * @param fFlags Flags reserved for future use, MBZ. + * @param cMessages The number of messages to retrieve, counting from the + * end of the log (i.e. like tail), use UINT32_MAX for all. + * @param pszBuf The output buffer. + * @param cbBuf The buffer size. + * @param pcbActual Where to store the number of bytes actually returned, + * including zero terminator. On VERR_BUFFER_OVERFLOW this + * holds the necessary buffer size. Optional. + */ + DECLCALLBACKMEMBER(int, pfnQueryKernelLog)(struct DBGFOSIDMESG *pThis, PUVM pUVM, uint32_t fFlags, uint32_t cMessages, + char *pszBuf, size_t cbBuf, size_t *pcbActual); + /** Trailing magic (DBGFOSIDMESG_MAGIC). */ + uint32_t u32EndMagic; +} DBGFOSIDMESG; +/** Pointer to the interface for query kernel log messages (DBGFOSINTERFACE_DMESG). */ +typedef DBGFOSIDMESG *PDBGFOSIDMESG; +/** Magic value for DBGFOSIDMESG::32Magic and DBGFOSIDMESG::u32EndMagic. (Kenazburo Oe) */ +#define DBGFOSIDMESG_MAGIC UINT32_C(0x19350131) + + +VMMR3DECL(int) DBGFR3OSRegister(PUVM pUVM, PCDBGFOSREG pReg); +VMMR3DECL(int) DBGFR3OSDeregister(PUVM pUVM, PCDBGFOSREG pReg); +VMMR3DECL(int) DBGFR3OSDetect(PUVM pUVM, char *pszName, size_t cchName); +VMMR3DECL(int) DBGFR3OSQueryNameAndVersion(PUVM pUVM, char *pszName, size_t cchName, char *pszVersion, size_t cchVersion); +VMMR3DECL(void *) DBGFR3OSQueryInterface(PUVM pUVM, DBGFOSINTERFACE enmIf); + + +VMMR3DECL(int) DBGFR3CoreWrite(PUVM pUVM, const char *pszFilename, bool fReplaceFile); + + + +/** @defgroup grp_dbgf_plug_in The DBGF Plug-in Interface + * @{ + */ + +/** The plug-in module name prefix. */ +# define DBGF_PLUG_IN_PREFIX "DbgPlugIn" + +/** The name of the plug-in entry point (FNDBGFPLUGIN) */ +# define DBGF_PLUG_IN_ENTRYPOINT "DbgPlugInEntry" + +/** + * DBGF plug-in operations. + */ +typedef enum DBGFPLUGINOP +{ + /** The usual invalid first value. */ + DBGFPLUGINOP_INVALID, + /** Initialize the plug-in for a VM, register all the stuff. + * The plug-in will be unloaded on failure. + * uArg: The full VirtualBox version, see VBox/version.h. */ + DBGFPLUGINOP_INIT, + /** Terminate the plug-ing for a VM, deregister all the stuff. + * The plug-in will be unloaded after this call regardless of the return + * code. */ + DBGFPLUGINOP_TERM, + /** The usual 32-bit hack. */ + DBGFPLUGINOP_32BIT_HACK = 0x7fffffff +} DBGFPLUGINOP; + +/** + * DBGF plug-in main entry point. + * + * @returns VBox status code. + * + * @param enmOperation The operation. + * @param pUVM The user mode VM handle. This may be NULL. + * @param uArg Extra argument. + */ +typedef DECLCALLBACK(int) FNDBGFPLUGIN(DBGFPLUGINOP enmOperation, PUVM pUVM, uintptr_t uArg); +/** Pointer to a FNDBGFPLUGIN. */ +typedef FNDBGFPLUGIN *PFNDBGFPLUGIN; + +/** @copydoc FNDBGFPLUGIN */ +DECLEXPORT(int) DbgPlugInEntry(DBGFPLUGINOP enmOperation, PUVM pUVM, uintptr_t uArg); + +VMMR3DECL(int) DBGFR3PlugInLoad(PUVM pUVM, const char *pszPlugIn, char *pszActual, size_t cbActual, PRTERRINFO pErrInfo); +VMMR3DECL(int) DBGFR3PlugInUnload(PUVM pUVM, const char *pszName); +VMMR3DECL(void) DBGFR3PlugInLoadAll(PUVM pUVM); +VMMR3DECL(void) DBGFR3PlugInUnloadAll(PUVM pUVM); + +/** @} */ + + +/** @defgroup grp_dbgf_types The DBGF type system Interface. + * @{ + */ + +/** A few forward declarations. */ +/** Pointer to a type registration structure. */ +typedef struct DBGFTYPEREG *PDBGFTYPEREG; +/** Pointer to a const type registration structure. */ +typedef const struct DBGFTYPEREG *PCDBGFTYPEREG; +/** Pointer to a typed buffer. */ +typedef struct DBGFTYPEVAL *PDBGFTYPEVAL; + +/** + * DBGF built-in types. + */ +typedef enum DBGFTYPEBUILTIN +{ + /** The usual invalid first value. */ + DBGFTYPEBUILTIN_INVALID, + /** Unsigned 8bit integer. */ + DBGFTYPEBUILTIN_UINT8, + /** Signed 8bit integer. */ + DBGFTYPEBUILTIN_INT8, + /** Unsigned 16bit integer. */ + DBGFTYPEBUILTIN_UINT16, + /** Signed 16bit integer. */ + DBGFTYPEBUILTIN_INT16, + /** Unsigned 32bit integer. */ + DBGFTYPEBUILTIN_UINT32, + /** Signed 32bit integer. */ + DBGFTYPEBUILTIN_INT32, + /** Unsigned 64bit integer. */ + DBGFTYPEBUILTIN_UINT64, + /** Signed 64bit integer. */ + DBGFTYPEBUILTIN_INT64, + /** 32bit Guest pointer */ + DBGFTYPEBUILTIN_PTR32, + /** 64bit Guest pointer */ + DBGFTYPEBUILTIN_PTR64, + /** Guest pointer - size depends on the guest bitness */ + DBGFTYPEBUILTIN_PTR, + /** Type indicating a size, like size_t this can have different sizes + * on 32bit and 64bit systems */ + DBGFTYPEBUILTIN_SIZE, + /** 32bit float. */ + DBGFTYPEBUILTIN_FLOAT32, + /** 64bit float (also known as double). */ + DBGFTYPEBUILTIN_FLOAT64, + /** Compund types like structs and unions. */ + DBGFTYPEBUILTIN_COMPOUND, + /** The usual 32-bit hack. */ + DBGFTYPEBUILTIN_32BIT_HACK = 0x7fffffff +} DBGFTYPEBUILTIN; +/** Pointer to a built-in type. */ +typedef DBGFTYPEBUILTIN *PDBGFTYPEBUILTIN; +/** Pointer to a const built-in type. */ +typedef const DBGFTYPEBUILTIN *PCDBGFTYPEBUILTIN; + +/** + * DBGF type value buffer. + */ +typedef union DBGFTYPEVALBUF +{ + uint8_t u8; + int8_t i8; + uint16_t u16; + int16_t i16; + uint32_t u32; + int32_t i32; + uint64_t u64; + int64_t i64; + float f32; + double f64; + uint64_t size; /* For the built-in size_t which can be either 32-bit or 64-bit. */ + RTGCPTR GCPtr; + /** For embedded structs. */ + PDBGFTYPEVAL pVal; +} DBGFTYPEVALBUF; +/** Pointer to a value. */ +typedef DBGFTYPEVALBUF *PDBGFTYPEVALBUF; + +/** + * DBGF type value entry. + */ +typedef struct DBGFTYPEVALENTRY +{ + /** DBGF built-in type. */ + DBGFTYPEBUILTIN enmType; + /** Size of the type. */ + size_t cbType; + /** Number of entries, for arrays this can be > 1. */ + uint32_t cEntries; + /** Value buffer, depends on whether this is an array. */ + union + { + /** Single value. */ + DBGFTYPEVALBUF Val; + /** Pointer to the array of values. */ + PDBGFTYPEVALBUF pVal; + } Buf; +} DBGFTYPEVALENTRY; +/** Pointer to a type value entry. */ +typedef DBGFTYPEVALENTRY *PDBGFTYPEVALENTRY; +/** Pointer to a const type value entry. */ +typedef const DBGFTYPEVALENTRY *PCDBGFTYPEVALENTRY; + +/** + * DBGF typed value. + */ +typedef struct DBGFTYPEVAL +{ + /** Pointer to the registration structure for this type. */ + PCDBGFTYPEREG pTypeReg; + /** Number of value entries. */ + uint32_t cEntries; + /** Variable sized array of value entries. */ + DBGFTYPEVALENTRY aEntries[1]; +} DBGFTYPEVAL; + +/** + * DBGF type variant. + */ +typedef enum DBGFTYPEVARIANT +{ + /** The usual invalid first value. */ + DBGFTYPEVARIANT_INVALID, + /** A struct. */ + DBGFTYPEVARIANT_STRUCT, + /** Union. */ + DBGFTYPEVARIANT_UNION, + /** Alias for an existing type. */ + DBGFTYPEVARIANT_ALIAS, + /** The usual 32-bit hack. */ + DBGFTYPEVARIANT_32BIT_HACK = 0x7fffffff +} DBGFTYPEVARIANT; + +/** @name DBGFTYPEREGMEMBER Flags. + * @{ */ +/** The member is an array with a fixed size. */ +# define DBGFTYPEREGMEMBER_F_ARRAY RT_BIT_32(0) +/** The member denotes a pointer. */ +# define DBGFTYPEREGMEMBER_F_POINTER RT_BIT_32(1) +/** @} */ + +/** + * DBGF type member. + */ +typedef struct DBGFTYPEREGMEMBER +{ + /** Name of the member. */ + const char *pszName; + /** Flags for this member, see DBGFTYPEREGMEMBER_F_XXX. */ + uint32_t fFlags; + /** Type identifier. */ + const char *pszType; + /** The number of elements in the array, only valid for arrays. */ + uint32_t cElements; +} DBGFTYPEREGMEMBER; +/** Pointer to a member. */ +typedef DBGFTYPEREGMEMBER *PDBGFTYPEREGMEMBER; +/** Pointer to a const member. */ +typedef const DBGFTYPEREGMEMBER *PCDBGFTYPEREGMEMBER; + +/** @name DBGFTYPEREG Flags. + * @{ */ +/** The type is a packed structure. */ +# define DBGFTYPEREG_F_PACKED RT_BIT_32(0) +/** @} */ + +/** + * New type registration structure. + */ +typedef struct DBGFTYPEREG +{ + /** Name of the type. */ + const char *pszType; + /** The type variant. */ + DBGFTYPEVARIANT enmVariant; + /** Some registration flags, see DBGFTYPEREG_F_XXX. */ + uint32_t fFlags; + /** Number of members this type has, only valid for structs or unions. */ + uint32_t cMembers; + /** Pointer to the member fields, only valid for structs or unions. */ + PCDBGFTYPEREGMEMBER paMembers; + /** Name of the aliased type for aliases. */ + const char *pszAliasedType; +} DBGFTYPEREG; + +/** + * DBGF typed value dumper callback. + * + * @returns VBox status code. Any non VINF_SUCCESS status code will abort the dumping. + * + * @param off The byte offset of the entry from the start of the type. + * @param pszField The name of the field for the value. + * @param iLvl The current level. + * @param enmType The type enum. + * @param cbType Size of the type. + * @param pValBuf Pointer to the value buffer. + * @param cValBufs Number of value buffers (for arrays). + * @param pvUser Opaque user data. + */ +typedef DECLCALLBACK(int) FNDBGFR3TYPEVALDUMP(uint32_t off, const char *pszField, uint32_t iLvl, + DBGFTYPEBUILTIN enmType, size_t cbType, + PDBGFTYPEVALBUF pValBuf, uint32_t cValBufs, + void *pvUser); +/** Pointer to a FNDBGFR3TYPEVALDUMP. */ +typedef FNDBGFR3TYPEVALDUMP *PFNDBGFR3TYPEVALDUMP; + +/** + * DBGF type information dumper callback. + * + * @returns VBox status code. Any non VINF_SUCCESS status code will abort the dumping. + * + * @param off The byte offset of the entry from the start of the type. + * @param pszField The name of the field for the value. + * @param iLvl The current level. + * @param pszType The type of the field. + * @param fTypeFlags Flags for this type, see DBGFTYPEREGMEMBER_F_XXX. + * @param cElements Number of for the field ( > 0 for arrays). + * @param pvUser Opaque user data. + */ +typedef DECLCALLBACK(int) FNDBGFR3TYPEDUMP(uint32_t off, const char *pszField, uint32_t iLvl, + const char *pszType, uint32_t fTypeFlags, + uint32_t cElements, void *pvUser); +/** Pointer to a FNDBGFR3TYPEDUMP. */ +typedef FNDBGFR3TYPEDUMP *PFNDBGFR3TYPEDUMP; + +VMMR3DECL(int) DBGFR3TypeRegister( PUVM pUVM, uint32_t cTypes, PCDBGFTYPEREG paTypes); +VMMR3DECL(int) DBGFR3TypeDeregister(PUVM pUVM, const char *pszType); +VMMR3DECL(int) DBGFR3TypeQueryReg( PUVM pUVM, const char *pszType, PCDBGFTYPEREG *ppTypeReg); + +VMMR3DECL(int) DBGFR3TypeQuerySize( PUVM pUVM, const char *pszType, size_t *pcbType); +VMMR3DECL(int) DBGFR3TypeSetSize( PUVM pUVM, const char *pszType, size_t cbType); +VMMR3DECL(int) DBGFR3TypeDumpEx( PUVM pUVM, const char *pszType, uint32_t fFlags, + uint32_t cLvlMax, PFNDBGFR3TYPEDUMP pfnDump, void *pvUser); +VMMR3DECL(int) DBGFR3TypeQueryValByType(PUVM pUVM, PCDBGFADDRESS pAddress, const char *pszType, + PDBGFTYPEVAL *ppVal); +VMMR3DECL(void) DBGFR3TypeValFree(PDBGFTYPEVAL pVal); +VMMR3DECL(int) DBGFR3TypeValDumpEx(PUVM pUVM, PCDBGFADDRESS pAddress, const char *pszType, uint32_t fFlags, + uint32_t cLvlMax, FNDBGFR3TYPEVALDUMP pfnDump, void *pvUser); + +/** @} */ + + +/** @defgroup grp_dbgf_flow The DBGF control flow graph Interface. + * @{ + */ + +/** A DBGF control flow graph handle. */ +typedef struct DBGFFLOWINT *DBGFFLOW; +/** Pointer to a DBGF control flow graph handle. */ +typedef DBGFFLOW *PDBGFFLOW; +/** A DBGF control flow graph basic block handle. */ +typedef struct DBGFFLOWBBINT *DBGFFLOWBB; +/** Pointer to a DBGF control flow graph basic block handle. */ +typedef DBGFFLOWBB *PDBGFFLOWBB; +/** A DBGF control flow graph branch table handle. */ +typedef struct DBGFFLOWBRANCHTBLINT *DBGFFLOWBRANCHTBL; +/** Pointer to a DBGF flow control graph branch table handle. */ +typedef DBGFFLOWBRANCHTBL *PDBGFFLOWBRANCHTBL; +/** A DBGF control flow graph iterator. */ +typedef struct DBGFFLOWITINT *DBGFFLOWIT; +/** Pointer to a control flow graph iterator. */ +typedef DBGFFLOWIT *PDBGFFLOWIT; +/** A DBGF control flow graph branch table iterator. */ +typedef struct DBGFFLOWBRANCHTBLITINT *DBGFFLOWBRANCHTBLIT; +/** Pointer to a control flow graph branch table iterator. */ +typedef DBGFFLOWBRANCHTBLIT *PDBGFFLOWBRANCHTBLIT; + +/** @name DBGFFLOWBB Flags. + * @{ */ +/** The basic block is the entry into the owning control flow graph. */ +#define DBGF_FLOW_BB_F_ENTRY RT_BIT_32(0) +/** The basic block was not populated because the limit was reached. */ +#define DBGF_FLOW_BB_F_EMPTY RT_BIT_32(1) +/** The basic block is not complete because an error happened during disassembly. */ +#define DBGF_FLOW_BB_F_INCOMPLETE_ERR RT_BIT_32(2) +/** The basic block is reached through a branch table. */ +#define DBGF_FLOW_BB_F_BRANCH_TABLE RT_BIT_32(3) +/** @} */ + +/** @name Flags controlling the creating of a control flow graph. + * @{ */ +/** Default options. */ +#define DBGF_FLOW_CREATE_F_DEFAULT 0 +/** Tries to resolve indirect branches, useful for code using + * jump tables generated for large switch statements by some compilers. */ +#define DBGF_FLOW_CREATE_F_TRY_RESOLVE_INDIRECT_BRANCHES RT_BIT_32(0) +/** @} */ + +/** + * DBGF control graph basic block end type. + */ +typedef enum DBGFFLOWBBENDTYPE +{ + /** Invalid type. */ + DBGFFLOWBBENDTYPE_INVALID = 0, + /** Basic block is the exit block and has no successor. */ + DBGFFLOWBBENDTYPE_EXIT, + /** Basic block is the last disassembled block because the + * maximum amount to disassemble was reached but is not an + * exit block - no successors. + */ + DBGFFLOWBBENDTYPE_LAST_DISASSEMBLED, + /** Unconditional control flow change because the successor is referenced by multiple + * basic blocks. - 1 successor. */ + DBGFFLOWBBENDTYPE_UNCOND, + /** Unconditional control flow change because of an direct branch - 1 successor. */ + DBGFFLOWBBENDTYPE_UNCOND_JMP, + /** Unconditional control flow change because of an indirect branch - n successors. */ + DBGFFLOWBBENDTYPE_UNCOND_INDIRECT_JMP, + /** Conditional control flow change - 2 successors. */ + DBGFFLOWBBENDTYPE_COND, + /** 32bit hack. */ + DBGFFLOWBBENDTYPE_32BIT_HACK = 0x7fffffff +} DBGFFLOWBBENDTYPE; + +/** + * DBGF control flow graph iteration order. + */ +typedef enum DBGFFLOWITORDER +{ + /** Invalid order. */ + DBGFFLOWITORDER_INVALID = 0, + /** From lowest to highest basic block start address. */ + DBGFFLOWITORDER_BY_ADDR_LOWEST_FIRST, + /** From highest to lowest basic block start address. */ + DBGFFLOWITORDER_BY_ADDR_HIGHEST_FIRST, + /** Depth first traversing starting from the entry block. */ + DBGFFLOWITORDER_DEPTH_FRIST, + /** Breadth first traversing starting from the entry block. */ + DBGFFLOWITORDER_BREADTH_FIRST, + /** Usual 32bit hack. */ + DBGFFLOWITORDER_32BIT_HACK = 0x7fffffff +} DBGFFLOWITORDER; +/** Pointer to a iteration order enum. */ +typedef DBGFFLOWITORDER *PDBGFFLOWITORDER; + + +VMMR3DECL(int) DBGFR3FlowCreate(PUVM pUVM, VMCPUID idCpu, PDBGFADDRESS pAddressStart, uint32_t cbDisasmMax, + uint32_t fFlagsFlow, uint32_t fFlagsDisasm, PDBGFFLOW phFlow); +VMMR3DECL(uint32_t) DBGFR3FlowRetain(DBGFFLOW hFlow); +VMMR3DECL(uint32_t) DBGFR3FlowRelease(DBGFFLOW hFlow); +VMMR3DECL(int) DBGFR3FlowQueryStartBb(DBGFFLOW hFlow, PDBGFFLOWBB phFlowBb); +VMMR3DECL(int) DBGFR3FlowQueryBbByAddress(DBGFFLOW hFlow, PDBGFADDRESS pAddr, PDBGFFLOWBB phFlowBb); +VMMR3DECL(int) DBGFR3FlowQueryBranchTblByAddress(DBGFFLOW hFlow, PDBGFADDRESS pAddr, PDBGFFLOWBRANCHTBL phFlowBranchTbl); +VMMR3DECL(uint32_t) DBGFR3FlowGetBbCount(DBGFFLOW hFlow); +VMMR3DECL(uint32_t) DBGFR3FlowGetBranchTblCount(DBGFFLOW hFlow); + +VMMR3DECL(uint32_t) DBGFR3FlowBbRetain(DBGFFLOWBB hFlowBb); +VMMR3DECL(uint32_t) DBGFR3FlowBbRelease(DBGFFLOWBB hFlowBb); +VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBbGetStartAddress(DBGFFLOWBB hFlowBb, PDBGFADDRESS pAddrStart); +VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBbGetEndAddress(DBGFFLOWBB hFlowBb, PDBGFADDRESS pAddrEnd); +VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBbGetBranchAddress(DBGFFLOWBB hFlowBb, PDBGFADDRESS pAddrTarget); +VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBbGetFollowingAddress(DBGFFLOWBB hFlowBb, PDBGFADDRESS pAddrFollow); +VMMR3DECL(DBGFFLOWBBENDTYPE) DBGFR3FlowBbGetType(DBGFFLOWBB hFlowBb); +VMMR3DECL(uint32_t) DBGFR3FlowBbGetInstrCount(DBGFFLOWBB hFlowBb); +VMMR3DECL(uint32_t) DBGFR3FlowBbGetFlags(DBGFFLOWBB hFlowBb); +VMMR3DECL(int) DBGFR3FlowBbQueryBranchTbl(DBGFFLOWBB hFlowBb, PDBGFFLOWBRANCHTBL phBranchTbl); +VMMR3DECL(int) DBGFR3FlowBbQueryError(DBGFFLOWBB hFlowBb, const char **ppszErr); +VMMR3DECL(int) DBGFR3FlowBbQueryInstr(DBGFFLOWBB hFlowBb, uint32_t idxInstr, PDBGFADDRESS pAddrInstr, + uint32_t *pcbInstr, const char **ppszInstr); +VMMR3DECL(int) DBGFR3FlowBbQuerySuccessors(DBGFFLOWBB hFlowBb, PDBGFFLOWBB phFlowBbFollow, + PDBGFFLOWBB phFlowBbTarget); +VMMR3DECL(uint32_t) DBGFR3FlowBbGetRefBbCount(DBGFFLOWBB hFlowBb); +VMMR3DECL(int) DBGFR3FlowBbGetRefBb(DBGFFLOWBB hFlowBb, PDBGFFLOWBB pahFlowBbRef, uint32_t cRef); + +VMMR3DECL(uint32_t) DBGFR3FlowBranchTblRetain(DBGFFLOWBRANCHTBL hFlowBranchTbl); +VMMR3DECL(uint32_t) DBGFR3FlowBranchTblRelease(DBGFFLOWBRANCHTBL hFlowBranchTbl); +VMMR3DECL(uint32_t) DBGFR3FlowBranchTblGetSlots(DBGFFLOWBRANCHTBL hFlowBranchTbl); +VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBranchTblGetStartAddress(DBGFFLOWBRANCHTBL hFlowBranchTbl, PDBGFADDRESS pAddrStart); +VMMR3DECL(PDBGFADDRESS) DBGFR3FlowBranchTblGetAddrAtSlot(DBGFFLOWBRANCHTBL hFlowBranchTbl, uint32_t idxSlot, PDBGFADDRESS pAddrSlot); +VMMR3DECL(int) DBGFR3FlowBranchTblQueryAddresses(DBGFFLOWBRANCHTBL hFlowBranchTbl, PDBGFADDRESS paAddrs, uint32_t cAddrs); + +VMMR3DECL(int) DBGFR3FlowItCreate(DBGFFLOW hFlow, DBGFFLOWITORDER enmOrder, PDBGFFLOWIT phFlowIt); +VMMR3DECL(void) DBGFR3FlowItDestroy(DBGFFLOWIT hFlowIt); +VMMR3DECL(DBGFFLOWBB) DBGFR3FlowItNext(DBGFFLOWIT hFlowIt); +VMMR3DECL(int) DBGFR3FlowItReset(DBGFFLOWIT hFlowIt); + +VMMR3DECL(int) DBGFR3FlowBranchTblItCreate(DBGFFLOW hFlow, DBGFFLOWITORDER enmOrder, PDBGFFLOWBRANCHTBLIT phFlowBranchTblIt); +VMMR3DECL(void) DBGFR3FlowBranchTblItDestroy(DBGFFLOWBRANCHTBLIT hFlowBranchTblIt); +VMMR3DECL(DBGFFLOWBRANCHTBL) DBGFR3FlowBranchTblItNext(DBGFFLOWBRANCHTBLIT hFlowBranchTblIt); +VMMR3DECL(int) DBGFR3FlowBranchTblItReset(DBGFFLOWBRANCHTBLIT hFlowBranchTblIt); + +/** @} */ + + +/** @defgroup grp_dbgf_misc Misc DBGF interfaces. + * @{ */ +VMMR3DECL(VBOXSTRICTRC) DBGFR3ReportBugCheck(PVM pVM, PVMCPU pVCpu, DBGFEVENTTYPE enmEvent, uint64_t uBugCheck, + uint64_t uP1, uint64_t uP2, uint64_t uP3, uint64_t uP4); +VMMR3DECL(int) DBGFR3FormatBugCheck(PUVM pUVM, char *pszDetails, size_t cbDetails, + uint64_t uP0, uint64_t uP1, uint64_t uP2, uint64_t uP3, uint64_t uP4); +/** @} */ +#endif /* IN_RING3 */ + +/** @} */ + + +RT_C_DECLS_END + +#endif /* !VBOX_INCLUDED_vmm_dbgf_h */ + |