Release 4.14 arch/x86/include/asm/a.out-core.h

/* a.out coredump register dumper
 *
 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public Licence
 * as published by the Free Software Foundation; either version
 * 2 of the Licence, or (at your option) any later version.
 */

#ifndef _ASM_X86_A_OUT_CORE_H

#define _ASM_X86_A_OUT_CORE_H

#ifdef __KERNEL__
#ifdef CONFIG_X86_32

#include <linux/user.h>
#include <linux/elfcore.h>
#include <linux/mm_types.h>

#include <asm/debugreg.h>

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


static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
{
/* changed the size calculations - should hopefully work better. lbt */
	dump->magic = CMAGIC;
	dump->start_code = 0;
	dump->start_stack = regs->sp & ~(PAGE_SIZE - 1);
	dump->u_tsize = ((unsigned long)current->mm->end_code) >> PAGE_SHIFT;
	dump->u_dsize = ((unsigned long)(current->mm->brk + (PAGE_SIZE - 1)))
			>> PAGE_SHIFT;
	dump->u_dsize -= dump->u_tsize;
	dump->u_ssize = 0;
	aout_dump_debugregs(dump);

	if (dump->start_stack < TASK_SIZE)
		dump->u_ssize = ((unsigned long)(TASK_SIZE - dump->start_stack))
				>> PAGE_SHIFT;

	dump->regs.bx = regs->bx;
	dump->regs.cx = regs->cx;
	dump->regs.dx = regs->dx;
	dump->regs.si = regs->si;
	dump->regs.di = regs->di;
	dump->regs.bp = regs->bp;
	dump->regs.ax = regs->ax;
	dump->regs.ds = (u16)regs->ds;
	dump->regs.es = (u16)regs->es;
	dump->regs.fs = (u16)regs->fs;
	dump->regs.gs = get_user_gs(regs);
	dump->regs.orig_ax = regs->orig_ax;
	dump->regs.ip = regs->ip;
	dump->regs.cs = (u16)regs->cs;
	dump->regs.flags = regs->flags;
	dump->regs.sp = regs->sp;
	dump->regs.ss = (u16)regs->ss;

	dump->u_fpvalid = dump_fpu(regs, &dump->i387);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
David Howells
325
96.73%
1
25.00%
Tejun Heo
8
2.38%
2
50.00%
Frédéric Weisbecker
3
0.89%
1
25.00%
Total
336
100.00%
4
100.00%

#endif /* CONFIG_X86_32 */
#endif /* __KERNEL__ */
#endif /* _ASM_X86_A_OUT_CORE_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
David Howells
351
94.61%
1
16.67%
Tejun Heo
8
2.16%
2
33.33%
Frédéric Weisbecker
6
1.62%
1
16.67%
Ingo Molnar
3
0.81%
1
16.67%
H. Peter Anvin
3
0.81%
1
16.67%
Total
371
100.00%
6
100.00%
Directory: arch/x86/include/asm

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