1#undef __WORDSIZE 2#define __WORDSIZE 64 3 4typedef struct user_fpregs_struct { 5 uint16_t cwd, swd, ftw, fop; 6 uint64_t rip, rdp; 7 uint32_t mxcsr, mxcr_mask; 8 uint32_t st_space[32], xmm_space[64], padding[24]; 9} elf_fpregset_t; 10 11struct user_regs_struct { 12 unsigned long r15, r14, r13, r12, rbp, rbx, r11, r10, r9, r8; 13 unsigned long rax, rcx, rdx, rsi, rdi, orig_rax, rip; 14 unsigned long cs, eflags, rsp, ss, fs_base, gs_base, ds, es, fs, gs; 15}; 16#define ELF_NGREG 27 17typedef unsigned long long elf_greg_t, elf_gregset_t[ELF_NGREG]; 18 19struct user { 20 struct user_regs_struct regs; 21 int u_fpvalid; 22 struct user_fpregs_struct i387; 23 unsigned long u_tsize; 24 unsigned long u_dsize; 25 unsigned long u_ssize; 26 unsigned long start_code; 27 unsigned long start_stack; 28 long signal; 29 int reserved; 30 struct user_regs_struct *u_ar0; 31 struct user_fpregs_struct *u_fpstate; 32 unsigned long magic; 33 char u_comm[32]; 34 unsigned long u_debugreg[8]; 35}; 36 37#define PAGE_MASK (~(PAGE_SIZE-1)) 38#define NBPG PAGE_SIZE 39#define UPAGES 1 40#define HOST_TEXT_START_ADDR (u.start_code) 41#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) 42