4 typedef struct user_fpregs_struct
6 uint16_t cwd, swd, ftw, fop;
8 uint32_t mxcsr, mxcr_mask;
9 uint32_t st_space[32], xmm_space[64], padding[24];
12 struct user_regs_struct
14 unsigned long r15, r14, r13, r12, rbp, rbx, r11, r10, r9, r8;
15 unsigned long rax, rcx, rdx, rsi, rdi, orig_rax, rip;
16 unsigned long cs, eflags, rsp, ss, fs_base, gs_base, ds, es, fs, gs;
19 typedef unsigned long long elf_greg_t, elf_gregset_t[ELF_NGREG];
23 struct user_regs_struct regs;
25 struct user_fpregs_struct i387;
26 unsigned long u_tsize;
27 unsigned long u_dsize;
28 unsigned long u_ssize;
29 unsigned long start_code;
30 unsigned long start_stack;
33 struct user_regs_struct *u_ar0;
34 struct user_fpregs_struct *u_fpstate;
37 unsigned long u_debugreg[8];
40 #define PAGE_MASK (~(PAGE_SIZE-1))
41 #define NBPG PAGE_SIZE
43 #define HOST_TEXT_START_ADDR (u.start_code)
44 #define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)