From: Robin Getz <robin.g...@analog.com>
Rather than print just part of the accumulator register, show the whole
40 bits. This matches the simulator behavior better.
Signed-off-by: Robin Getz <robin.g...@analog.com>
Signed-off-by: Mike Frysinger <vap...@gentoo.org>
---
arch/blackfin/kernel/pseudodgb.c | 25 +++++++++++++++++++------
1 files changed, 19 insertions(+), 6 deletions(-)
diff --git a/arch/blackfin/kernel/pseudodgb.c b/arch/blackfin/kernel/pseudodgb.c
index e57ce2f..db85bc9 100644
--- a/arch/blackfin/kernel/pseudodgb.c
+++ b/arch/blackfin/kernel/pseudodgb.c
@@ -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 (!fix_up_reg(fp, &value, grp, reg))
- return false;
+ 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 %s = %08lx\n", get_allreg_name(grp, reg), value);
+ pr_notice("DBG A%i = %02lx%08lx\n", reg, value & 0xFF, value1);
+ fp->pc += 2;
+ return true;
- 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;
}
--
1.7.1
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