From 1759e58ed2684b7a01cbb96864f23d18884f42ba Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sat, 1 Apr 2006 23:28:10 -0800 Subject: [PATCH] [SPARC64]: Add dummy PTRACE_PEEKUSR for gdb. GDB uses a PTRACE_PEEKUSR call with offset 0 to see if a thread is alive, so provide a success return for this particular special case. Signed-off-by: David S. Miller --- arch/sparc64/kernel/ptrace.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c index eb93e9c..c910af5 100644 --- a/arch/sparc64/kernel/ptrace.c +++ b/arch/sparc64/kernel/ptrace.c @@ -244,6 +244,13 @@ asmlinkage void do_ptrace(struct pt_regs *regs) } switch(request) { + case PTRACE_PEEKUSR: + if (addr != 0) + pt_error_return(regs, EIO); + else + pt_succ_return(regs, 0); + goto out_tsk; + case PTRACE_PEEKTEXT: /* read word at location addr. */ case PTRACE_PEEKDATA: { unsigned long tmp64; -- 2.7.4