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#ifndef _SPARC_PTRACE_H #define _SPARC_PTRACE_H /* I have not looked enough into how this should be done. Without playing * lots of tricks to optimize I think we need to save the whole register * window frame plus the floating-point registers. We'll see... */ /* this struct defines the way the registers are stored on the stack during a system call. */ struct pt_regs { unsigned long psr; /* for condition codes */ unsigned long pc; /* current and next program counter */ unsigned long npc; unsigned long y; /* not sure yet whether all regs are necessary * but this is how it is traditionally done on the sparc. */ unsigned long u_regs[16]; /* globals and ins */ }; #ifdef __KERNEL__ /* if previous supervisor is 0, came from user */ #define user_mode(regs) (0x0) extern void show_regs(struct pt_regs *); #endif #endif |