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typedef struct user_fpregs_struct {
uint16_t cwd, swd, ftw, fop;
uint64_t rip, rdp;
uint32_t mxcsr, mxcr_mask;
uint32_t st_space[32], xmm_space[64], padding[24];
} elf_fpregset_t;
struct user_regs_struct {
unsigned long r15, r14, r13, r12, rbp, rbx, r11, r10, r9, r8;
unsigned long rax, rcx, rdx, rsi, rdi, orig_rax, rip;
unsigned long cs, eflags, rsp, ss, fs_base, gs_base, ds, es, fs, gs;
};
#define ELF_NGREG 27
typedef unsigned long long elf_greg_t, elf_gregset_t[ELF_NGREG];
struct user {
struct user_regs_struct regs;
int u_fpvalid;
struct user_fpregs_struct i387;
unsigned long u_tsize;
unsigned long u_dsize;
unsigned long u_ssize;
unsigned long start_code;
unsigned long start_stack;
long signal;
int reserved;
struct user_regs_struct *u_ar0;
struct user_fpregs_struct *u_fpstate;
unsigned long magic;
char u_comm[32];
unsigned long u_debugreg[8];
};
#define PAGE_MASK (~(PAGESIZE-1))
#define NBPG PAGESIZE
#define UPAGES 1
#define HOST_TEXT_START_ADDR (u.start_code)
#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
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