| /* 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 */ |