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| author | Anton Kolesov <Anton.Kolesov@synopsys.com> | 2014-06-20 20:28:39 +0400 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2014-06-26 10:14:08 +0530 |
| commit | a4b6cb735b25aa84a462a1985e3e43bebaf5beb4 (patch) | |
| tree | 5ff43d74e50b62fa401e79fa0cbf0715195907f5 /arch/arc/kernel | |
| parent | bef444a33004f4062930df1fc703a25dd6d7b460 (diff) | |
| download | linux-a4b6cb735b25aa84a462a1985e3e43bebaf5beb4.tar.gz | |
ARC: Implement ptrace(PTRACE_GET_THREAD_AREA)
This patch adds implementation of GET_THREAD_AREA ptrace request type. This is required by GDB to debug NPTL applications. Signed-off-by: Anton Kolesov <Anton.Kolesov@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/kernel')
| -rw-r--r-- | arch/arc/kernel/ptrace.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c index 5d76706139dd..13b3ffb27a38 100644 --- a/arch/arc/kernel/ptrace.c +++ b/arch/arc/kernel/ptrace.c @@ -146,6 +146,10 @@ long arch_ptrace(struct task_struct *child, long request, pr_debug("REQ=%ld: ADDR =0x%lx, DATA=0x%lx)\n", request, addr, data); switch (request) { + case PTRACE_GET_THREAD_AREA: + ret = put_user(task_thread_info(child)->thr_ptr, + (unsigned long __user *)data); + break; default: ret = ptrace_request(child, request, addr, data); break; |