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Commit 557962a9 authored by Stas Sergeev's avatar Stas Sergeev Committed by Linus Torvalds
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[PATCH] x86: teach dump_task_regs() about the -8 offset. 



This should fix multi-threaded core-files

Signed-off-by: default avatar <stsp@aknet.ru>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent de9e007d

arch/i386/kernel/process.c

+3 −1
Original line number Diff line number Diff line
@@ -554,7 +554,9 @@ int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs) 
	struct pt_regs ptregs;

	

	ptregs = *(struct pt_regs *)

		((unsigned long)tsk->thread_info+THREAD_SIZE - sizeof(ptregs));

		((unsigned long)tsk->thread_info +

		/* see comments in copy_thread() about -8 */

		THREAD_SIZE - sizeof(ptregs) - 8);

	ptregs.xcs &= 0xffff;

	ptregs.xds &= 0xffff;

	ptregs.xes &= 0xffff;