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author | Vineet Gupta <vgupta@synopsys.com> | 2013-01-18 10:42:21 +0100 |
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committer | Vineet Gupta <vgupta@synopsys.com> | 2013-02-15 18:45:57 +0100 |
commit | c08098f28e3f3830086b1b542c2d2646a84e109c (patch) | |
tree | 246c4d6e2874f455e3cb19a85f83c96a4f460edf /arch/arc/kernel/ptrace.c | |
parent | ARC: [plat-arcfpga]: Enabling DeviceTree for Angel4 board (diff) | |
download | linux-c08098f28e3f3830086b1b542c2d2646a84e109c.tar.xz linux-c08098f28e3f3830086b1b542c2d2646a84e109c.zip |
ARC: Last bits (stubs) to get to a running kernel with UART
This was part of port buildup strategy from Arnd to have a minimal kernel
at first and then add optional features (stacktracing, ptrace, smp,
kprobes, oprofile....)
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/kernel/ptrace.c')
-rw-r--r-- | arch/arc/kernel/ptrace.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c new file mode 100644 index 000000000000..1cf944a77f33 --- /dev/null +++ b/arch/arc/kernel/ptrace.c @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/ptrace.h> + +void ptrace_disable(struct task_struct *child) +{ +} + +long arch_ptrace(struct task_struct *child, long request, + unsigned long addr, unsigned long data) +{ + int ret = -EIO; + return ret; +} + + +const struct user_regset_view *task_user_regset_view(struct task_struct *task) +{ + return (const struct user_regset_view *)NULL; +} |