LXR qemu/linux-user/sparc64/target

   1#ifndef TARGET_SIGNAL_H
   2#define TARGET_SIGNAL_H
   3
   4#include "cpu.h"
   5
   6/* this struct defines a stack used during syscall handling */
   7
   8typedef struct target_sigaltstack {
   9        abi_ulong ss_sp;
  10        abi_long ss_flags;
  11        abi_ulong ss_size;
  12} target_stack_t;
  13
  14
  15/*
  16 * sigaltstack controls
  17 */
  18#define TARGET_SS_ONSTACK       1
  19#define TARGET_SS_DISABLE       2
  20
  21#define TARGET_MINSIGSTKSZ      4096
  22#define TARGET_SIGSTKSZ         16384
  23
  24#ifndef UREG_I6
  25#define UREG_I6        6
  26#endif
  27#ifndef UREG_FP
  28#define UREG_FP        UREG_I6
  29#endif
  30
  31static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state)
  32{
  33    return state->regwptr[UREG_FP];
  34}
  35
  36#endif /* TARGET_SIGNAL_H */
  37