typedef struct user_fpregs { struct fp_reg { unsigned sign1:1; unsigned unused:15; unsigned sign2:1; unsigned exponent:14; unsigned j:1; unsigned mantissa1:31; unsigned mantissa0:32; } fpregs[8]; unsigned fpsr:32; unsigned fpcr:32; unsigned char ftype[8]; unsigned int init_flag; } elf_fpregset_t; struct user_regs { unsigned long uregs[18]; }; #define ELF_NGREG 18 typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG]; struct user { struct user_regs regs; int u_fpvalid; unsigned long u_tsize, u_dsize, u_ssize; unsigned long start_code, start_stack; long signal; int reserved; struct user_regs *u_ar0; unsigned long magic; char u_comm[32]; int u_debugreg[8]; struct user_fpregs u_fp; struct user_fpregs *u_fp0; };