diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/sys/user.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/sys/user.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/sys/user.h b/sysdeps/unix/sysv/linux/alpha/sys/user.h new file mode 100644 index 0000000000..42bb2e6d44 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/sys/user.h @@ -0,0 +1,51 @@ +/* Copyright (C) 1999-2014 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _SYS_USER_H +#define _SYS_USER_H 1 + +/* The whole purpose of this file is for gdb/strace and gdb/strace + only. Don't read too much into it. Don't use it for anything other + than gdb/strace unless you know what you are doing. */ + +#include <asm/reg.h> + +struct user +{ + unsigned long int regs[EF_SIZE / 8 + 32]; /* integer and fp regs */ + size_t u_tsize; /* text size (pages) */ + size_t u_dsize; /* data size (pages) */ + size_t u_ssize; /* stack size (pages) */ + unsigned long int start_code; /* text starting address */ + unsigned long int start_data; /* data starting address */ + unsigned long int start_stack; /* stack starting address */ + long int signal; /* signal causing core dump */ + struct regs *u_ar0; /* help gdb find registers */ + unsigned long int magic; /* identifies a core file */ + char u_comm[32]; /* user command name */ +}; + +#define PAGE_SHIFT 13 +#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_DATA_START_ADDR (u.start_data) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) + +#endif /* sys/user.h */ |