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sigcontext_32.h

#ifndef __SPARC_SIGCONTEXT_H
#define __SPARC_SIGCONTEXT_H

#ifdef __KERNEL__
#include <asm/ptrace.h>

#ifndef __ASSEMBLY__

#define __SUNOS_MAXWIN   31

/* This is what SunOS does, so shall I. */
struct sigcontext {
      int sigc_onstack;      /* state to restore */
      int sigc_mask;         /* sigmask to restore */
      int sigc_sp;           /* stack pointer */
      int sigc_pc;           /* program counter */
      int sigc_npc;          /* next program counter */
      int sigc_psr;          /* for condition codes etc */
      int sigc_g1;           /* User uses these two registers */
      int sigc_o0;           /* within the trampoline code. */

      /* Now comes information regarding the users window set
       * at the time of the signal.
       */
      int sigc_oswins;       /* outstanding windows */

      /* stack ptrs for each regwin buf */
      char *sigc_spbuf[__SUNOS_MAXWIN];

      /* Windows to restore after signal */
      struct {
            unsigned long     locals[8];
            unsigned long     ins[8];
      } sigc_wbuf[__SUNOS_MAXWIN];
};

typedef struct {
      struct {
            unsigned long psr;
            unsigned long pc;
            unsigned long npc;
            unsigned long y;
            unsigned long u_regs[16]; /* globals and ins */
      }           si_regs;
      int         si_mask;
} __siginfo_t;

typedef struct {
      unsigned   long si_float_regs [32];
      unsigned   long si_fsr;
      unsigned   long si_fpqdepth;
      struct {
            unsigned long *insn_addr;
            unsigned long insn;
      } si_fpqueue [16];
} __siginfo_fpu_t;

#endif /* !(__ASSEMBLY__) */

#endif /* (__KERNEL__) */

#endif /* !(__SPARC_SIGCONTEXT_H) */

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