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24ef2641d9
Use the CPUID instruction to fetch the offsets of supported state components. Approved-By: Simon Marchi <simon.marchi@efficios.com>
57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
/* Native-dependent code for FreeBSD x86.
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Copyright (C) 2022-2023 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 X86_FBSD_NAT_H
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#define X86_FBSD_NAT_H
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#include <sys/ptrace.h>
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#ifdef PT_GETXSTATE_INFO
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#include "gdbsupport/x86-xstate.h"
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#endif
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#include "fbsd-nat.h"
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#include "x86-bsd-nat.h"
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/* A prototype FreeBSD/x86 target. */
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class x86_fbsd_nat_target : public x86bsd_nat_target<fbsd_nat_target>
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{
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public:
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bool supports_stopped_by_hw_breakpoint () override
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{ return true; }
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void low_new_fork (ptid_t parent, pid_t child) override;
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#ifdef PT_GETXSTATE_INFO
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x86_xsave_layout fetch_x86_xsave_layout () override
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{ return m_xsave_layout; }
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protected:
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void probe_xsave_layout (pid_t pid);
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struct ptrace_xstate_info m_xsave_info;
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x86_xsave_layout m_xsave_layout;
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private:
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bool m_xsave_probed;
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#endif
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};
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#endif /* x86-bsd-nat.h */
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