From ba0d474082dfa37fb0efd439b4d0c0234ceb1e80 Mon Sep 17 00:00:00 2001 From: Peter Griffin Date: Fri, 8 May 2009 15:50:54 +0100 Subject: [PATCH] sh: Add ptrace support for NOMMU debugging Signed-off-by: Peter Griffin Signed-off-by: Paul Mundt --- arch/sh/kernel/ptrace_32.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index f7b22dd83b0c..3392e835a374 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -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);