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65 lines
1.9 KiB
65 lines
1.9 KiB
/* 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 (dhowells@redhat.com) |
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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_X86_A_OUT_CORE_H |
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#define _ASM_X86_A_OUT_CORE_H |
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#ifdef __KERNEL__ |
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#ifdef CONFIG_X86_32 |
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#include <linux/user.h> |
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#include <linux/elfcore.h> |
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#include <asm/debugreg.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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/* changed the size calculations - should hopefully work better. lbt */ |
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dump->magic = CMAGIC; |
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dump->start_code = 0; |
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dump->start_stack = regs->sp & ~(PAGE_SIZE - 1); |
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dump->u_tsize = ((unsigned long)current->mm->end_code) >> PAGE_SHIFT; |
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dump->u_dsize = ((unsigned long)(current->mm->brk + (PAGE_SIZE - 1))) |
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>> PAGE_SHIFT; |
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dump->u_dsize -= dump->u_tsize; |
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dump->u_ssize = 0; |
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aout_dump_debugregs(dump); |
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if (dump->start_stack < TASK_SIZE) |
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dump->u_ssize = ((unsigned long)(TASK_SIZE - dump->start_stack)) |
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>> PAGE_SHIFT; |
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dump->regs.bx = regs->bx; |
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dump->regs.cx = regs->cx; |
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dump->regs.dx = regs->dx; |
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dump->regs.si = regs->si; |
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dump->regs.di = regs->di; |
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dump->regs.bp = regs->bp; |
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dump->regs.ax = regs->ax; |
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dump->regs.ds = (u16)regs->ds; |
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dump->regs.es = (u16)regs->es; |
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dump->regs.fs = (u16)regs->fs; |
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dump->regs.gs = get_user_gs(regs); |
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dump->regs.orig_ax = regs->orig_ax; |
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dump->regs.ip = regs->ip; |
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dump->regs.cs = (u16)regs->cs; |
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dump->regs.flags = regs->flags; |
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dump->regs.sp = regs->sp; |
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dump->regs.ss = (u16)regs->ss; |
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dump->u_fpvalid = dump_fpu(regs, &dump->i387); |
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} |
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#endif /* CONFIG_X86_32 */ |
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#endif /* __KERNEL__ */ |
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#endif /* _ASM_X86_A_OUT_CORE_H */
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