diff options
Diffstat (limited to 'include/musl/bits/user.h')
| -rw-r--r-- | include/musl/bits/user.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/musl/bits/user.h b/include/musl/bits/user.h new file mode 100644 index 0000000..b328edf --- /dev/null +++ b/include/musl/bits/user.h @@ -0,0 +1,38 @@ +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) |