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50 lines
1.1 KiB
50 lines
1.1 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) |
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*/ |
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#include <linux/stddef.h> |
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#include <linux/module.h> |
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#include <linux/fs.h> |
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#include <linux/ptrace.h> |
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#include <linux/sched/mm.h> |
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#include <linux/sched/task.h> |
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#include <linux/sched/task_stack.h> |
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#include <linux/slab.h> |
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#include <asm/current.h> |
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#include <asm/processor.h> |
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#include <linux/uaccess.h> |
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#include <as-layout.h> |
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#include <mem_user.h> |
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#include <skas.h> |
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#include <os.h> |
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void flush_thread(void) |
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{ |
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void *data = NULL; |
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int ret; |
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arch_flush_thread(¤t->thread.arch); |
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ret = unmap(¤t->mm->context.id, 0, TASK_SIZE, 1, &data); |
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if (ret) { |
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printk(KERN_ERR "flush_thread - clearing address space failed, " |
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"err = %d\n", ret); |
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force_sig(SIGKILL); |
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} |
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get_safe_registers(current_pt_regs()->regs.gp, |
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current_pt_regs()->regs.fp); |
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__switch_mm(¤t->mm->context.id); |
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} |
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void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp) |
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{ |
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PT_REGS_IP(regs) = eip; |
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PT_REGS_SP(regs) = esp; |
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current->ptrace &= ~PT_DTRACE; |
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#ifdef SUBARCH_EXECVE1 |
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SUBARCH_EXECVE1(regs->regs); |
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#endif |
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} |
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EXPORT_SYMBOL(start_thread);
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