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Blackfin: add support for the DBG (debug output) pseudo insn

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Another pseudo insn used by Blackfin simulators.  Also factor some now
common register lookup code out of the DBGA handlers.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Robin Getz
2010-03-28 12:50:53 +00:00
committed by Mike Frysinger
parent 6a4110c2b3
commit dc89d97fc7
3 changed files with 71 additions and 18 deletions
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arch/blackfin/kernel/traps.c
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@@ -213,6 +213,8 @@ asmlinkage notrace void trap_c(struct pt_regs *fp)
if (!kernel_mode_regs(fp) && get_instruction(&opcode, (unsigned short *)fp->pc)) {
if (execute_pseudodbg_assert(fp, opcode))
goto traps_done;
if (execute_pseudodbg(fp, opcode))
goto traps_done;
}
#endif
info.si_code = ILL_ILLOPC;