1#undef __WORDSIZE
 2#define __WORDSIZE 32
 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		(~(PAGESIZE-1))
38#define NBPG			PAGESIZE
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)