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Extensible Firmware Interface Specification
16-8 12/01/02 Version 1.10
// System context for Itanium processor family
typedef struct {
UINT64 Reserved;
UINT64 R1, R2, R3, R4, R5, R6, R7, R8, R9, R10,
R11, R12, R13, R14, R15, R16, R17, R18, R19, R20,
R21, R22, R23, R24, R25, R26, R27, R28, R29, R30,
R31;
UINT64 F2[2], F3[2], F4[2], F5[2], F6[2],
F7[2], F8[2], F9[2], F10[2], F11[2],
F12[2], F13[2], F14[2], F15[2], F16[2],
F17[2], F18[2], F19[2], F20[2], F21[2],
F22[2], F23[2], F24[2], F25[2], F26[2],
F27[2], F28[2], F29[2], F30[2], F31[2];
UINT64 Pr;
UINT64 B0, B1, B2, B3, B4, B5, B6, B7;
// application registers
UINT64 ArRsc, ArBsp, ArBspstore, ArRnat;
UINT64 ArFcr;
UINT64 ArEflag, ArCsd, ArSsd, ArCflg;
UINT64 ArFsr, ArFir, ArFdr;
UINT64 ArCcv;
UINT64 ArUnat;
UINT64 ArFpsr;
UINT64 ArPfs, ArLc, ArEc;
// control registers
UINT64 CrDcr, CrItm, CrIva, CrPta, CrIpsr, CrIsr;
UINT64 CrIip, CrIfa, CrItir, CrIipa, CrIfs, CrIim;
UINT64 CrIha;
// debug registers
UINT64 Dbr0, Dbr1, Dbr2, Dbr3, Dbr4, Dbr5, Dbr6, Dbr7;
UINT64 Ibr0, Ibr1, Ibr2, Ibr3, Ibr4, Ibr5, Ibr6, Ibr7;
// virtual registers
UINT64 IntNat; // nat bits for R1-R31
} EFI_SYSTEM_CONTEXT_IPF;