LXR linux/arch/powerpc/include/uapi/asm/ucontext.h

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef _ASM_POWERPC_UCONTEXT_H
   3#define _ASM_POWERPC_UCONTEXT_H
   4
   5#ifdef __powerpc64__
   6#include <asm/sigcontext.h>
   7#else
   8#include <asm/elf.h>
   9#endif
  10#include <asm/signal.h>
  11
  12#ifndef __powerpc64__
  13struct mcontext {
  14        elf_gregset_t   mc_gregs;
  15        elf_fpregset_t  mc_fregs;
  16        unsigned long   mc_pad[2];
  17        elf_vrregset_t  mc_vregs __attribute__((__aligned__(16)));
  18};
  19#endif
  20
  21struct ucontext {
  22        unsigned long   uc_flags;
  23        struct ucontext __user *uc_link;
  24        stack_t         uc_stack;
  25#ifndef __powerpc64__
  26        int             uc_pad[7];
  27        struct mcontext __user *uc_regs;/* points to uc_mcontext field */
  28#endif
  29        sigset_t        uc_sigmask;
  30        /* glibc has 1024-bit signal masks, ours are 64-bit */
  31#ifdef __powerpc64__
  32        sigset_t        __unused[15];   /* Allow for uc_sigmask growth */
  33        struct sigcontext uc_mcontext;  /* last for extensibility */
  34#else
  35        int             uc_maskext[30];
  36        int             uc_pad2[3];
  37        struct mcontext uc_mcontext;
  38#endif
  39};
  40
  41#endif /* _ASM_POWERPC_UCONTEXT_H */
  42