42 lines
1.6 KiB
C
42 lines
1.6 KiB
C
/* Target-dependent code for GNU/Linux x86.
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Copyright (C) 2002, 2003, 2007, 2008, 2009, 2010
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Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef I386_LINUX_TDEP_H
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#define I386_LINUX_TDEP_H
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/* The Linux kernel pretends there is an additional "orig_eax"
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register. Since GDB needs access to that register to be able to
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properly restart system calls when necessary (see
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i386-linux-tdep.c) we need our own versions of a number of
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functions that deal with GDB's register cache. */
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/* Register number for the "orig_eax" pseudo-register. If this
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pseudo-register contains a value >= 0 it is interpreted as the
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system call number that the kernel is supposed to restart. */
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#define I386_LINUX_ORIG_EAX_REGNUM I386_SSE_NUM_REGS
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/* Total number of registers for GNU/Linux. */
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#define I386_LINUX_NUM_REGS (I386_LINUX_ORIG_EAX_REGNUM + 1)
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/* Linux target description. */
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extern struct target_desc *tdesc_i386_linux;
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#endif /* i386-linux-tdep.h */
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