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55 lines
2.0 KiB
C
55 lines
2.0 KiB
C
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/* Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _SYS_USER_H
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#define _SYS_USER_H 1
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#include <features.h>
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#include <sys/types.h>
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/* This definition comes directly from the kernel headers. If
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anything changes in them this header has to be changed, too. */
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/* The definition in the kernel has the comment "XXX fix me". */
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#define EF_SIZE 3072
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struct user
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{
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unsigned long int regs[EF_SIZE / 8 + 32]; /* Integer and fp regs. */
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size_t u_tsize; /* Text size (pages). */
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size_t u_dsize; /* Data size (pages). */
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size_t u_ssize; /* Stack size (pages). */
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unsigned long int start_code; /* Text starting address. */
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unsigned long int start_data; /* Data starting address. */
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unsigned long int start_stack; /* Stack starting address. */
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long int signal; /* Signal causing core dump. */
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struct regs *u_ar0; /* Help gdb find registers. */
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unsigned long int magic; /* Identifies a core file. */
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char u_comm[32]; /* User command name. */
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};
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#define NBPG PAGE_SIZE
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#define UPAGES 1
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#define HOST_TEXT_START_ADDR (u.start_code)
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#define HOST_DATA_START_ADDR (u.start_data)
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#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
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#endif /* sys/user.h */
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