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[PATCH] x86: teach dump_task_regs() about the -8 offset.

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This should fix multi-threaded core-files

Signed-off-by: stsp@aknet.ru
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Stas Sergeev 2006-01-01 04:18:52 +03:00 committed by Linus Torvalds
parent de9e007d91
commit 557962a926
1 changed files with 3 additions and 1 deletions
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arch/i386/kernel/process.c
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@ -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;