9090311a06
With this patch, the register contents of a paused thread (which is not currently executing a syscall) can get modified by the 'Cpu_session::state()' function. Fixes #896.
69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
/*
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* \brief Fiasco.OC pager framework
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* \author Stefan Kalkowski
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* \date 2011-09-08
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*
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* X86_64 specific parts, when handling cpu-exceptions.
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*/
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/*
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* Copyright (C) 2011-2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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/* Genode includes */
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#include <base/ipc_pager.h>
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void Genode::Ipc_pager::get_regs(Thread_state *state)
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{
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state->ip = _regs.ip;
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state->sp = _regs.sp;
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state->r8 = _regs.r8;
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state->r9 = _regs.r9;
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state->r10 = _regs.r10;
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state->r11 = _regs.r11;
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state->r12 = _regs.r12;
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state->r13 = _regs.r13;
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state->r14 = _regs.r14;
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state->r15 = _regs.r15;
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state->rax = _regs.rax;
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state->rbx = _regs.rbx;
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state->rcx = _regs.rcx;
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state->rdx = _regs.rdx;
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state->rdi = _regs.rdi;
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state->rsi = _regs.rsi;
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state->rbp = _regs.rbp;
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state->ss = _regs.ss;
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state->eflags = _regs.flags;
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state->trapno = _regs.trapno;
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}
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void Genode::Ipc_pager::set_regs(Thread_state state)
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{
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_regs.ip = state.ip;
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_regs.sp = state.sp;
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_regs.r8 = state.r8;
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_regs.r9 = state.r9;
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_regs.r10 = state.r10;
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_regs.r11 = state.r11;
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_regs.r12 = state.r12;
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_regs.r13 = state.r13;
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_regs.r14 = state.r14;
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_regs.r15 = state.r15;
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_regs.rax = state.rax;
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_regs.rbx = state.rbx;
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_regs.rcx = state.rcx;
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_regs.rdx = state.rdx;
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_regs.rdi = state.rdi;
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_regs.rsi = state.rsi;
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_regs.rbp = state.rbp;
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_regs.ss = state.ss;
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_regs.flags = state.eflags;
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_regs.trapno = state.trapno;
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}
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