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sh: Add ptrace support for NOMMU debugging

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Signed-off-by: Peter Griffin <pgriffin@mpc-data.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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Peter Griffin 2009-05-08 15:50:54 +01:00 committed by Paul Mundt
parent e73173dbe5
commit ba0d474082
1 changed files with 8 additions and 0 deletions
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8
arch/sh/kernel/ptrace_32.c
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@ -334,6 +334,14 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
[(addr - (long)&dummy->fpu) >> 2];
} else if (addr == (long) &dummy->u_fpvalid)
tmp = !!tsk_used_math(child);
else if (addr == PT_TEXT_ADDR)
tmp = child->mm->start_code;
else if (addr == PT_DATA_ADDR)
tmp = child->mm->start_data;
else if (addr == PT_TEXT_END_ADDR)
tmp = child->mm->end_code;
else if (addr == PT_TEXT_LEN)
tmp = child->mm->end_code - child->mm->start_code;
else
tmp = 0;
ret = put_user(tmp, datap);