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@@ -1018,6 +1018,7 @@
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PCONSOLESCREENBUFFERINFO = ^CONSOLE_SCREEN_BUFFER_INFO;
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{$ifdef cpui386}
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+{$define __HASCONTEXT__}
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type
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FLOATING_SAVE_AREA = record
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@@ -1061,12 +1062,217 @@
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Esp : DWORD;
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SegSs : DWORD;
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end;
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- LPCONTEXT = ^CONTEXT;
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- _CONTEXT = CONTEXT;
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- TCONTEXT = CONTEXT;
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- PCONTEXT = ^CONTEXT;
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+{$endif}
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+
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+{$ifdef cpux86_64}
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+{$define __HASCONTEXT__}
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+//
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+// Define 128-bit 16-byte aligned xmm register type.
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+//
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+
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+//typedef struct DECLSPEC_ALIGN(16) _M128A {
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+{$note todo, fix alignment }
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+ type
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+ M128A = record
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+ Low: ULONGLONG;
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+ High: LONGLONG;
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+ end;
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+ _M128A = M128A
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+ TM128A = M128A;
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+ PM128A = TM128A;
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+
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+//
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+// Format of data for 32-bit fxsave/fxrstor instructions.
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+//
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+
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+//typedef struct _XMM_SAVE_AREA32 {
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+ type
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+ XMM_SAVE_AREA32 = record
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+ ControlWord: WORD;
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+ StatusWord: WORD;
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+ TagWord: BYTE;
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+ Reserved1: BYTE;
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+ ErrorOpcode: WORD;
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+ ErrorOffset: DWORD;
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+ ErrorSelector: WORD;
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+ Reserved2: WORD;
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+ DataOffset: DWORD;
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+ DataSelector: WORD;
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+ Reserved3: WORD;
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+ MxCsr: DWORD;
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+ MxCsr_Mask: DWORD;
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+ FloatRegisters: array[0..7] of M128A;
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+ XmmRegisters: array[0..16] of M128A;
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+ Reserved4: array[0..95] of BYTE;
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+ end;
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+ _XMM_SAVE_AREA32 = XMM_SAVE_AREA32;
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+ TXmmSaveArea = XMM_SAVE_AREA32;
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+ PXmmSaveArea = ^TXmmSaveArea;
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+
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+ const
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+ LEGACY_SAVE_AREA_LENGTH = sizeof(XMM_SAVE_AREA32);
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+
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+//
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+// Context Frame
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+//
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+// This frame has a several purposes: 1) it is used as an argument to
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+// NtContinue, 2) is is used to constuct a call frame for APC delivery,
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+// and 3) it is used in the user level thread creation routines.
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+//
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+//
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+// The flags field within this record controls the contents of a CONTEXT
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+// record.
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+//
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+// If the context record is used as an input parameter, then for each
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+// portion of the context record controlled by a flag whose value is
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+// set, it is assumed that that portion of the context record contains
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+// valid context. If the context record is being used to modify a threads
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+// context, then only that portion of the threads context is modified.
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+//
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+// If the context record is used as an output parameter to capture the
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+// context of a thread, then only those portions of the thread's context
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+// corresponding to set flags will be returned.
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+//
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+// CONTEXT_CONTROL specifies SegSs, Rsp, SegCs, Rip, and EFlags.
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+//
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+// CONTEXT_INTEGER specifies Rax, Rcx, Rdx, Rbx, Rbp, Rsi, Rdi, and R8-R15.
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+//
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+// CONTEXT_SEGMENTS specifies SegDs, SegEs, SegFs, and SegGs.
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+//
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+// CONTEXT_DEBUG_REGISTERS specifies Dr0-Dr3 and Dr6-Dr7.
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+//
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+// CONTEXT_MMX_REGISTERS specifies the floating point and extended registers
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+// Mm0/St0-Mm7/St7 and Xmm0-Xmm15).
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+//
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+
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+//typedef struct DECLSPEC_ALIGN(16) _CONTEXT {
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+{$note todo, fix alignment }
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+ type
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+ CONTEXT = record
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+
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+ //
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+ // Register parameter home addresses.
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+ //
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+ // N.B. These fields are for convience - they could be used to extend the
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+ // context record in the future.
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+ //
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+
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+ P1Home: DWORD64;
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+ P2Home: DWORD64;
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+ P3Home: DWORD64;
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+ P4Home: DWORD64;
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+ P5Home: DWORD64;
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+ P6Home: DWORD64;
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+
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+ //
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+ // Control flags.
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+ //
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+
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+ ContextFlags: DWORD;
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+ MxCsr: DWORD;
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+
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+ //
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+ // Segment Registers and processor flags.
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+ //
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+
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+ SegCs: WORD;
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+ SegDs: WORD;
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+ SegEs: WORD;
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+ SegFs: WORD;
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+ SegGs: WORD;
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+ SegSs: WORD;
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+ EFlags: DWORD;
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+
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+ //
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+ // Debug registers
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+ //
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+
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+ Dr0: DWORD64;
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+ Dr1: DWORD64;
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+ Dr2: DWORD64;
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+ Dr3: DWORD64;
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+ Dr6: DWORD64;
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+ Dr7: DWORD64;
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+
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+ //
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+ // Integer registers.
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+ //
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+
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+ Rax: DWORD64;
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+ Rcx: DWORD64;
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+ Rdx: DWORD64;
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+ Rbx: DWORD64;
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+ Rsp: DWORD64;
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+ Rbp: DWORD64;
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+ Rsi: DWORD64;
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+ Rdi: DWORD64;
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+ R8: DWORD64;
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+ R9: DWORD64;
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+ R10: DWORD64;
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+ R11: DWORD64;
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+ R12: DWORD64;
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+ R13: DWORD64;
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+ R14: DWORD64;
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+ R15: DWORD64;
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+
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+ //
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+ // Program counter.
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+ //
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+
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+ Rip: DWORD64;
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+
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+ //
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+ // Floating point state.
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+ //
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+
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+ FltSave: XMM_SAVE_AREA32; // MWE: only translated the FltSave part of the union
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+(*
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+ union {
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+ XMM_SAVE_AREA32 FltSave;
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+ struct {
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+ M128A Header[2];
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+ M128A Legacy[8];
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+ M128A Xmm0;
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+ M128A Xmm1;
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+ M128A Xmm2;
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+ M128A Xmm3;
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+ M128A Xmm4;
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+ M128A Xmm5;
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+ M128A Xmm6;
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+ M128A Xmm7;
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+ M128A Xmm8;
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+ M128A Xmm9;
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+ M128A Xmm10;
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+ M128A Xmm11;
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+ M128A Xmm12;
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+ M128A Xmm13;
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+ M128A Xmm14;
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+ M128A Xmm15;
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+ };
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+ };
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+*)
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+
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+ //
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+ // Vector registers.
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+ //
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+
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+ VectorRegister: array[0..25] of M128A;
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+ VectorControl: DWORD64;
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+
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+ //
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+ // Special debug control registers.
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+ //
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+
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+ DebugControl: DWORD64;
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+ LastBranchToRip: DWORD64;
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+ LastBranchFromRip: DWORD64;
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+ LastExceptionToRip: DWORD64;
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+ LastExceptionFromRip: DWORD64;
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+ end;
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+{$endif}
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-{$else}
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+{$ifdef cpupowerpc32}
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+{$define __HASCONTEXT__}
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{ __ppc__ }
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{ Floating point registers returned when CONTEXT_FLOATING_POINT is set }
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{ Integer registers returned when CONTEXT_INTEGER is set. }
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@@ -1173,12 +1379,22 @@
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Dr6 : DWORD;
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Dr7 : DWORD;
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end;
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+{$endif}
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+
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+{$ifndef __HASCONTEXT__}
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+ { MWE: placeholder so it won't break compilation on others (CPUARM ?) }
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+ type
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+ CONTEXT = record
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+ end;
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+{$endif}
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+
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+{$undef __HASCONTEXT__}
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+
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LPCONTEXT = ^CONTEXT;
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+ _CONTEXT = CONTEXT;
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TCONTEXT = CONTEXT;
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PCONTEXT = ^CONTEXT;
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-{$endif}
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-
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type
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LIST_ENTRY = record
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Marc Weustink