diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/sys/user.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/sys/user.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/sys/user.h b/sysdeps/unix/sysv/linux/i386/sys/user.h new file mode 100644 index 0000000000..4ab02a7406 --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/sys/user.h @@ -0,0 +1,86 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_USER_H +#define _SYS_USER_H 1 + +/* The whole purpose of this file is for gdb and gdb only. Don't read + too much into it. Don't use it for anything other than gdb unless + you know what you are doing. */ + +struct user_fpregs_struct +{ + long cwd; + long swd; + long twd; + long fip; + long fcs; + long foo; + long fos; + long st_space [20]; +}; + +struct user_regs_struct +{ + long ebx; + long ecx; + long edx; + long esi; + long edi; + long ebp; + long eax; + long xds; + long xes; + long xfs; + long xgs; + long orig_eax; + long eip; + long xcs; + long eflags; + long esp; + long xss; +}; + +struct user +{ + struct user_regs_struct regs; + int u_fpvalid; + struct user_fpregs_struct i387; + unsigned long int u_tsize; + unsigned long int u_dsize; + unsigned long int u_ssize; + unsigned long start_code; + unsigned long start_stack; + long int signal; + int reserved; + struct user_regs_struct* u_ar0; + struct user_fpregs_struct* u_fpstate; + unsigned long magic; + char u_comm [32]; + int u_debugreg [8]; +}; + +#define PAGE_SHIFT 12 +#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) +#define NBPG PAGE_SIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) + +#endif /* _SYS_USER_H */ |