/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_POWERPC_UCONTEXT_H
#define _ASM_POWERPC_UCONTEXT_H

#ifdef __powerpc64__
#include <asm/sigcontext.h>
#else
#include <asm/elf.h>
#endif
#include <asm/signal.h>

#ifndef __powerpc64__
struct mcontext {
        elf_gregset_t   mc_gregs;
        elf_fpregset_t  mc_fregs;
        unsigned long   mc_pad[2];
        elf_vrregset_t  mc_vregs __attribute__((__aligned__(16)));
};
#endif

struct ucontext {
        unsigned long   uc_flags;
        struct ucontext __user *uc_link;
        stack_t         uc_stack;
#ifndef __powerpc64__
        int             uc_pad[7];
        struct mcontext __user *uc_regs;/* points to uc_mcontext field */
#endif
        sigset_t        uc_sigmask;
        /* glibc has 1024-bit signal masks, ours are 64-bit */
#ifdef __powerpc64__
        sigset_t        __unused[15];   /* Allow for uc_sigmask growth */
        struct sigcontext uc_mcontext;  /* last for extensibility */
#else
        int             uc_maskext[30];
        int             uc_pad2[3];
        struct mcontext uc_mcontext;
#endif
};

#endif /* _ASM_POWERPC_UCONTEXT_H */