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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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