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Commit a6d9dbf5 authored by Robin Getz's avatar Robin Getz Committed by Mike Frysinger
Browse files

Blackfin: show the whole accumulator in the pseudo DBG insn 



Rather than print just part of the accumulator register, show the whole
40 bits.  This matches the simulator behavior better.

Signed-off-by: default avatarRobin Getz <robin.getz@analog.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 5a132f7a

arch/blackfin/kernel/pseudodbg.c

+19 −6
Original line number Diff line number Diff line
@@ -158,7 +158,7 @@ bool execute_pseudodbg_assert(struct pt_regs *fp, unsigned int opcode) 
bool execute_pseudodbg(struct pt_regs *fp, unsigned int opcode)

{

	int grp, fn, reg;

	long value;

	long value, value1;



	if ((opcode & 0xFF000000) != PseudoDbg_opcode)

		return false;
@@ -168,11 +168,24 @@ bool execute_pseudodbg(struct pt_regs *fp, unsigned int opcode) 
	fn  = ((opcode >> PseudoDbg_fn_bits)  & PseudoDbg_fn_mask);

	reg = ((opcode >> PseudoDbg_reg_bits) & PseudoDbg_reg_mask);



	if (fn == 3 && (reg == 0 || reg == 1)) {

		if (!fix_up_reg(fp, &value, 4, 2 * reg))

			return false;

		if (!fix_up_reg(fp, &value1, 4, 2 * reg + 1))

			return false;



		pr_notice("DBG A%i = %02lx%08lx\n", reg, value & 0xFF, value1);

		fp->pc += 2;

		return true;



	} else if (fn == 0) {

		if (!fix_up_reg(fp, &value, grp, reg))

			return false;



		pr_notice("DBG %s = %08lx\n", get_allreg_name(grp, reg), value);



		fp->pc += 2;

		return true;

	}



	return false;

}