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 __ASM_SH_USER_H 13 #define __ASM_SH_USER_H 14 15 #include <asm/ptrace.h> 16 #include <asm/page.h> 17 18 #ifdef __SH5__ 19 struct user_fpu_struct { 20 unsigned long fp_regs[32]; 21 unsigned int fpscr; 22 }; 23 #else 24 struct user_fpu_struct { 25 unsigned long fp_regs[16]; 26 unsigned long xfp_regs[16]; 27 unsigned long fpscr; 28 unsigned long fpul; 29 }; 30 #endif 31 32 struct user { 33 struct pt_regs regs; 34 struct user_fpu_struct fpu; 35 int u_fpvalid; 36 size_t u_tsize; 37 size_t u_dsize; 38 size_t u_ssize; 39 unsigned long start_code; 40 unsigned long start_data; 41 unsigned long start_stack; 42 long int signal; 43 unsigned long u_ar0; 44 struct user_fpu_struct* u_fpstate; 45 unsigned long magic; 46 char u_comm[32]; 47 }; 48 49 #define NBPG PAGE_SIZE 50 #define UPAGES 1 51 #define HOST_TEXT_START_ADDR (u.start_code) 52 #define HOST_DATA_START_ADDR (u.start_data) 53 #define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) 54 55 #endif 56
