/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * uctx.h: Sparc64 {set,get}context() register state layouts. * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) */ #ifndef __SPARC64_UCTX_H #define __SPARC64_UCTX_H #define MC_TSTATE 0 #define MC_PC 1 #define MC_NPC 2 #define MC_Y 3 #define MC_G1 4 #define MC_G2 5 #define MC_G3 6 #define MC_G4 7 #define MC_G5 8 #define MC_G6 9 #define MC_G7 10 #define MC_O0 11 #define MC_O1 12 #define MC_O2 13 #define MC_O3 14 #define MC_O4 15 #define MC_O5 16 #define MC_O6 17 #define MC_O7 18 #define MC_NGREG 19 typedef unsigned long mc_greg_t; typedef mc_greg_t mc_gregset_t[MC_NGREG]; #define MC_MAXFPQ 16 struct mc_fq { unsigned long *mcfq_addr; unsigned int mcfq_insn; }; struct mc_fpu { union { unsigned int sregs[32]; unsigned long dregs[32]; long double qregs[16]; } mcfpu_fregs; unsigned long mcfpu_fsr; unsigned long mcfpu_fprs; unsigned long mcfpu_gsr; struct mc_fq *mcfpu_fq; unsigned char mcfpu_qcnt; unsigned char mcfpu_qentsz; unsigned char mcfpu_enab; }; typedef struct mc_fpu mc_fpu_t; typedef struct { mc_gregset_t mc_gregs; mc_greg_t mc_fp; mc_greg_t mc_i7; mc_fpu_t mc_fpregs; } mcontext_t; struct ucontext { struct ucontext *uc_link; unsigned long uc_flags; sigset_t uc_sigmask; mcontext_t uc_mcontext; }; typedef struct ucontext ucontext_t; #endif /* __SPARC64_UCTX_H */