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#ifndef _SYS_USER_H
#define _SYS_USER_H 1
struct user_fpregs {
unsigned long fsr; /* fpu status reg */
unsigned long fesr; /* fpu exception status reg */
unsigned long fp[32]; /* fpu general regs */
};
struct user_regs {
#if defined(__CSKYABIV2__)
unsigned long int uregs[34]; /* CSKY V2 has 32 general rgister */
#else
unsigned long int uregs[18]; /* CSKY V1 has 16 general rgister */
#endif
};
/*
* When the kernel dumps core, it starts by dumping the user struct -
* this will be used by gdb to figure out where the data and stack segments
* are within the file, and what virtual addresses to use.
*/
struct user{
/* We start with the registers, to mimic the way that "memory" is returned
from the ptrace(3,...) function. */
struct user_regs regs; /* Where the registers are actually stored */
int u_fpvalid; /* True if math co-processor being used. */
/* The rest of this junk is to help gdb figure out what goes where */
unsigned long int u_tsize; /* Text segment size (pages). */
unsigned long int u_dsize; /* Data segment size (pages). */
unsigned long int u_ssize; /* Stack segment size (pages). */
unsigned long start_code; /* Starting virtual address of text. */
unsigned long start_stack;/* Starting virtual address of stack area.
This is actually the bottom of the stack,
the top of the stack is always found in
the esp register. */
long int signal; /* Signal that caused the core dump. */
int reserved; /* No longer used */
struct user_regs * u_ar0; /* Used by gdb to help find the values
for the registers. */
unsigned long magic; /* To uniquely identify a core file */
char u_comm[32]; /* User command that was responsible */
struct user_fpregs u_fp;
struct user_fpregs* u_fpstate; /* Math Co-processor pointer. */
};
#endif /* _SYS_USER_H */
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