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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/include/asm/a.out-core.h
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/* a.out coredump register dumper

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 *

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 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.

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 * Written by David Howells ([email protected])

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 *

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 * This program is free software; you can redistribute it and/or

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 * modify it under the terms of the GNU General Public Licence

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 * as published by the Free Software Foundation; either version

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 * 2 of the Licence, or (at your option) any later version.

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 */

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#ifndef _ASM_A_OUT_CORE_H

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#define _ASM_A_OUT_CORE_H

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#ifdef __KERNEL__

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#include <linux/user.h>

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#include <linux/elfcore.h>

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/*

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 * fill in the user structure for an a.out core dump

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 */

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static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)

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{

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	struct task_struct *tsk = current;

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	dump->magic = CMAGIC;

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	dump->start_code = tsk->mm->start_code;

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	dump->start_stack = regs->ARM_sp & ~(PAGE_SIZE - 1);

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	dump->u_tsize = (tsk->mm->end_code - tsk->mm->start_code) >> PAGE_SHIFT;

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	dump->u_dsize = (tsk->mm->brk - tsk->mm->start_data + PAGE_SIZE - 1) >> PAGE_SHIFT;

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	dump->u_ssize = 0;

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	memset(dump->u_debugreg, 0, sizeof(dump->u_debugreg));

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	if (dump->start_stack < 0x04000000)

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		dump->u_ssize = (0x04000000 - dump->start_stack) >> PAGE_SHIFT;

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	dump->regs = *regs;

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	dump->u_fpvalid = dump_fpu (regs, &dump->u_fp);

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}

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#endif /* __KERNEL__ */

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#endif /* _ASM_A_OUT_CORE_H */

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