Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 164 insertions, 0 deletions

diff --git a/src/VBox/VMM/VMMR3/PATMA.mac b/src/VBox/VMM/VMMR3/PATMA.mac
new file mode 100644
index 00000000..b0423502
--- /dev/null
+++ b/src/VBox/VMM/VMMR3/PATMA.mac
@@ -0,0 +1,164 @@
+; $Id: PATMA.mac $
+;; @file
+; PATM macros & definitions (identical to PATMA.h!).
+;
+
+;
+; 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.
+;
+
+; hardcoded dependency on single byte int 3
+%define PATM_INT3            int3
+
+;; @name Patch Fixup Types
+; @remarks These fixups types are part of the saved state.
+; @{
+%define PATM_ASMFIX_VMFLAGS                     0xF1ABCD00
+%ifdef VBOX_WITH_STATISTICS
+ %define PATM_ASMFIX_ALLPATCHCALLS              0xF1ABCD01
+ %define PATM_ASMFIX_PERPATCHCALLS              0xF1ABCD02
+%endif
+%define PATM_ASMFIX_JUMPDELTA                   0xF1ABCD03
+%ifdef VBOX_WITH_STATISTICS
+ %define PATM_ASMFIX_IRETEFLAGS                 0xF1ABCD04
+ %define PATM_ASMFIX_IRETCS                     0xF1ABCD05
+ %define PATM_ASMFIX_IRETEIP                    0xF1ABCD06
+%endif
+%define PATM_ASMFIX_FIXUP                       0xF1ABCD07
+%define PATM_ASMFIX_PENDINGACTION               0xF1ABCD08
+%define PATM_ASMFIX_CPUID_STD_PTR               0xF1ABCD09
+%define PATM_ASMFIX_CPUID_EXT_PTR               0xF1ABCD0a
+%define PATM_ASMFIX_CPUID_DEF_PTR               0xF1ABCD0b
+%define PATM_ASMFIX_STACKBASE                   0xF1ABCD0c  ;;< Stack to store our private patch return addresses
+%define PATM_ASMFIX_STACKBASE_GUEST             0xF1ABCD0d  ;;< Stack to store guest return addresses
+%define PATM_ASMFIX_STACKPTR                    0xF1ABCD0e
+%define PATM_ASMFIX_PATCHBASE                   0xF1ABCD0f
+%define PATM_ASMFIX_INTERRUPTFLAG               0xF1ABCD10
+%define PATM_ASMFIX_INHIBITIRQADDR              0xF1ABCD11
+%define PATM_ASMFIX_VM_FORCEDACTIONS            0xF1ABCD12
+%define PATM_ASMFIX_TEMP_EAX                    0xF1ABCD13  ;;< Location for original EAX register
+%define PATM_ASMFIX_TEMP_ECX                    0xF1ABCD14  ;;< Location for original ECX register
+%define PATM_ASMFIX_TEMP_EDI                    0xF1ABCD15  ;;< Location for original EDI register
+%define PATM_ASMFIX_TEMP_EFLAGS                 0xF1ABCD16  ;;< Location for original eflags
+%define PATM_ASMFIX_TEMP_RESTORE_FLAGS          0xF1ABCD17  ;;< Which registers to restore
+%define PATM_ASMFIX_CALL_PATCH_TARGET_ADDR      0xF1ABCD18
+%define PATM_ASMFIX_CALL_RETURN_ADDR            0xF1ABCD19
+%define PATM_ASMFIX_CPUID_CENTAUR_PTR           0xF1ABCD1a
+%define PATM_ASMFIX_REUSE_LATER_0               0xF1ABCD1b
+%define PATM_ASMFIX_REUSE_LATER_1               0xF1ABCD1c
+%define PATM_ASMFIX_REUSE_LATER_2               0xF1ABCD1d
+%define PATM_ASMFIX_REUSE_LATER_3               0xF1ABCD1e
+%define PATM_ASMFIX_PATCH_HLP_CPUM_CPUID        0xF1ABCD1f
+
+;/* Anything larger doesn't require a fixup */
+%define PATM_ASMFIX_NO_FIXUP                    0xF1ABCE00
+%define PATM_ASMFIX_CPUID_STD_MAX               0xF1ABCE00
+%define PATM_ASMFIX_CPUID_EXT_MAX               0xF1ABCE01
+%define PATM_ASMFIX_RETURNADDR                  0xF1ABCE02
+%define PATM_ASMFIX_PATCHNEXTBLOCK              0xF1ABCE03
+%define PATM_ASMFIX_CALLTARGET                  0xF1ABCE04  ;;< relative call target
+%define PATM_ASMFIX_NEXTINSTRADDR               0xF1ABCE05  ;;< absolute guest address of the next instruction
+%define PATM_ASMFIX_CURINSTRADDR                0xF1ABCE06  ;;< absolute guest address of the current instruction
+%define PATM_ASMFIX_LOOKUP_AND_CALL_FUNCTION    0xF1ABCE07  ;;< Relative address of global PATM lookup and call function.
+%define PATM_ASMFIX_RETURN_FUNCTION             0xF1ABCE08  ;;< Relative address of global PATM return function.
+%define PATM_ASMFIX_LOOKUP_AND_JUMP_FUNCTION    0xF1ABCE09  ;;< Relative address of global PATM lookup and jump function.
+%define PATM_ASMFIX_IRET_FUNCTION               0xF1ABCE0A  ;;< Relative address of global PATM iret function.
+%define PATM_ASMFIX_CPUID_CENTAUR_MAX           0xF1ABCE0B
+;; @}
+
+
+;; Everything except IOPL, NT, IF, VM, VIF, VIP and RF
+%define PATM_FLAGS_MASK      (X86_EFL_CF|X86_EFL_PF|X86_EFL_AF|X86_EFL_ZF|X86_EFL_SF|X86_EFL_TF|X86_EFL_DF|X86_EFL_OF|X86_EFL_AC|X86_EFL_ID)
+
+; currently only IF & IOPL
+%define PATM_VIRTUAL_FLAGS_MASK (X86_EFL_IF|X86_EFL_IOPL)
+
+; PATM stack size (identical in PATMA.h!!)
+%define PATM_STACK_SIZE                    (4096)
+%define PATM_STACK_TOTAL_SIZE              (2 * PATM_STACK_SIZE)
+%define PATM_MAX_STACK                     (PATM_STACK_SIZE / RTRCPTR_CB)
+
+;; @name Patch Manager pending actions (in GCSTATE).
+;; @{
+%define PATM_ACTION_LOOKUP_ADDRESS              1
+%define PATM_ACTION_DISPATCH_PENDING_IRQ        2
+%define PATM_ACTION_PENDING_IRQ_AFTER_IRET      3
+%define PATM_ACTION_DO_V86_IRET                 4
+%define PATM_ACTION_LOG_IF1                     5
+%define PATM_ACTION_LOG_CLI                     6
+%define PATM_ACTION_LOG_STI                     7
+%define PATM_ACTION_LOG_POPF_IF1                8
+%define PATM_ACTION_LOG_POPF_IF0                9
+%define PATM_ACTION_LOG_PUSHF                   10
+%define PATM_ACTION_LOG_IRET                    11
+%define PATM_ACTION_LOG_RET                     12
+%define PATM_ACTION_LOG_CALL                    13
+%define PATM_ACTION_LOG_GATE_ENTRY              14
+;; @}
+
+;; Magic dword found in ecx for patm pending actions.
+%define PATM_ACTION_MAGIC                       0xABCD4321
+
+;; @name PATM_ASMFIX_TEMP_RESTORE_FLAGS
+;; @{
+%define PATM_RESTORE_EAX                        RT_BIT(0)
+%define PATM_RESTORE_ECX                        RT_BIT(1)
+%define PATM_RESTORE_EDI                        RT_BIT(2)
+;; @}
+
+
+;;
+; Relocation entry for PATCHASMRECORD.
+;
+struc PATCHASMRELOC
+    ;; The relocation type.
+    .uType              resd 1
+    ;; Additional information specific to the relocation type.
+    .uCode              resd 1
+endstruc
+
+;;
+; Assembly patch descriptor record.
+;
+struc PATCHASMRECORD
+    ;; Pointer to the patch code.
+    .pbFunction         RTCCPTR_RES 1
+    ;; Offset of the jump table?
+    .offJump            resd 1
+    ;; Used only by loop/loopz/loopnz.
+    .offRelJump         resd 1
+    ;; Size override byte position.
+    .offSizeOverride    resd 1
+    ;; The size of the patch function.
+    .cbFunction         resd 1
+    ;; The number of relocations in aRelocs.
+    .cRelocs            resd 1
+    ;; Variable sized relocation table. (put after the iend, so no included)
+    ;.aRelocs            resb PATCHASMRELOC_size
+endstruc
+
+;/* For indirect calls/jump (identical in PATMA.h & PATMA.mac!) */
+%define PATM_MAX_JUMPTABLE_ENTRIES        16
+
+struc PATCHJUMPTABLE
+    .nrSlots         resw    1
+    .ulInsertPos     resw    1
+    .cAddresses      resd    1
+    ; array of pInstrGC and pRelPatchGC pairs (nrSlot times)
+    .Slot_pInstrGC   resd    1
+    .Slot_pRelPatchGC resd   1
+endstruc
+
+;/* Must match structure size!!
+%define PATCHJUMPTABLE_SIZE    (PATM_MAX_JUMPTABLE_ENTRIES*2*4)
+;/* Direct calls need only one lookup slot */
+%define PATCHDIRECTJUMPTABLE_SIZE (2*4)
+