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

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