/* $Id: sigcontext.h,v 1.14 1999/09/06 08:22:05 jj Exp $ */ #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) */