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sh: Add a simple code dumper for SUPERH32 show_regs().

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This implements a simple show_code() that is in turn plugged in to
show_regs() to provide minimal code dumping at the end of the trace.

Built on top of a simple instruction disassembler derived from the
binutils opcode table.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2008-11-26 14:31:03 +09:00
parent edfd6da040
commit 9cfc9a9b6f
4 changed files with 579 additions and 3 deletions
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arch/sh/include/asm/processor_32.h
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@@ -175,6 +175,7 @@ static __inline__ void enable_fpu(void)
void show_trace(struct task_struct *tsk, unsigned long *sp,
struct pt_regs *regs);
void show_code(struct pt_regs *regs);
extern unsigned long get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc)