1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef _I386_USER_H 13 #define _I386_USER_H 14 15 #include <asm/page.h> 16 17 struct user_i387_struct { 18 long cwd; 19 long swd; 20 long twd; 21 long fip; 22 long fcs; 23 long foo; 24 long fos; 25 long st_space[20]; 26 }; 27 28 struct user_fxsr_struct { 29 unsigned short cwd; 30 unsigned short swd; 31 unsigned short twd; 32 unsigned short fop; 33 long fip; 34 long fcs; 35 long foo; 36 long fos; 37 long mxcsr; 38 long reserved; 39 long st_space[32]; 40 long xmm_space[32]; 41 long padding[56]; 42 }; 43 44 struct user_regs_struct { 45 long ebx, ecx, edx, esi, edi, ebp, eax; 46 unsigned short ds, __ds, es, __es; 47 unsigned short fs, __fs, gs, __gs; 48 long orig_eax, eip; 49 unsigned short cs, __cs; 50 long eflags, esp; 51 unsigned short ss, __ss; 52 }; 53 54 struct user{ 55 56 struct user_regs_struct regs; 57 58 int u_fpvalid; 59 60 struct user_i387_struct i387; 61 62 unsigned long int u_tsize; 63 unsigned long int u_dsize; 64 unsigned long int u_ssize; 65 unsigned long start_code; 66 unsigned long start_stack; 67 long int signal; 68 int reserved; 69 struct user_pt_regs * u_ar0; 70 71 struct user_i387_struct* u_fpstate; 72 unsigned long magic; 73 char u_comm[32]; 74 int u_debugreg[8]; 75 }; 76 #define NBPG PAGE_SIZE 77 #define UPAGES 1 78 #define HOST_TEXT_START_ADDR (u.start_code) 79 #define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) 80 81 #endif 82
