glibc/sysdeps/unix/sysv/linux/ia64/sys/user.h

54 lines
1.9 KiB
C

/* Copyright (C) 2002-2015 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
#include <features.h>
#include <sys/types.h>
/* This definition comes directly from the kernel headers. If
anything changes in them this header has to be changed, too. */
/* The definition in the kernel has the comment "XXX fix me". */
#define EF_SIZE 3072
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 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 */