diff options
| author | Robin Getz <robin.getz@analog.com> | 2010-03-29 04:30:40 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-05-22 14:19:06 -0400 |
| commit | a6d9dbf5e4daaf21b33917a809a5ac1e7bce9e05 (patch) | |
| tree | 2ab2008bb02ebaf13564a94828e91579e02e006b /arch | |
| parent | 5a132f7aeba772e1e1f9ccbad14a6779cd40cdfb (diff) | |
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: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/kernel/pseudodbg.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/arch/blackfin/kernel/pseudodbg.c b/arch/blackfin/kernel/pseudodbg.c index e57ce2f64bf..db85bc94334 100644 --- a/arch/blackfin/kernel/pseudodbg.c +++ b/arch/blackfin/kernel/pseudodbg.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; } |