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ef114eafbf
2014-02-17 David Holsgrove <david.holsgrove@xilinx.com>
* sysdeps/microblaze: Move directory from ports/sysdeps/microblaze.
* sysdeps/unix/sysv/linux/microblaze: Move directory from
ports/sysdeps/unix/sysv/linux/microblaze.
* README: Add missing listing for microblaze*-*-linux-gnu.
Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/* Copyright (C) 2009-2014 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 License as
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published by the Free Software Foundation; either version 2.1 of the
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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, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _SYS_USER_H
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# define _SYS_USER_H 1
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/* The whole purpose of this file is for GDB and GDB only. Don't read
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too much into it. Don't use it for anything other than GDB unless
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you know what you are doing. */
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struct user_fpregs_struct
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{
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long int cwd;
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long int swd;
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long int twd;
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long int fip;
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long int fcs;
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long int foo;
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long int fos;
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long int st_space [20];
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};
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struct user_regs_struct
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{
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unsigned int gpr[32];
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unsigned int pc;
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unsigned int msr;
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unsigned int ear;
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unsigned int esr;
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unsigned int fsr;
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unsigned int btr;
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unsigned int pvr[12];
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};
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struct user
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{
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struct user_regs_struct regs;
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int u_fpvalid;
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struct user_fpregs_struct elf_fpregset_t;
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unsigned long int u_tsize;
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unsigned long int u_dsize;
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unsigned long int u_ssize;
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unsigned long start_code;
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unsigned long start_stack;
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long int signal;
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int reserved;
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struct user_regs_struct* u_ar0;
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struct user_fpregs_struct* u_fpstate;
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unsigned long int magic;
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char u_comm [32];
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int u_debugreg [8];
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};
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# define PAGE_SHIFT 12
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# define PAGE_SIZE (1UL << PAGE_SHIFT)
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# define PAGE_MASK (~(PAGE_SIZE-1))
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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_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
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#endif /* _SYS_USER_H */
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