From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Griffin Date: Fri, 08 May 2009 14:50:54 +0000 Subject: [PATCH] Add ptrace support for NOMMU debugging Message-Id: <1241794254.16311.32.camel@quercus-bis> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org >From 2652ec6503dbe78e5bf371b77544e168166aa57d Mon Sep 17 00:00:00 2001 From: Peter Griffin Date: Fri, 8 May 2009 15:01:21 +0100 Subject: [PATCH] Add ptrace support for NOMMU debugging Signed-off-by: Peter Griffin --- arch/sh/kernel/ptrace_32.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index f7b22dd..28aa86f 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -33,6 +33,7 @@ #include #include #include +#include /* * This routine will get a word off of the process kernel stack. @@ -334,6 +335,14 @@ 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); -- 1.5.6.3