For jump instructions that does not include target address as direct operand, show the original disassembled line for them. This is needed for certain powerpc jump instructions that use target address in a register (such as bctr, btar, ...).
Before: ld r12,32088(r12) mtctr r12 v bctr ffffffffffffca2c std r2,24(r1) addis r12,r2,-1 After: ld r12,32088(r12) mtctr r12 v bctr std r2,24(r1) addis r12,r2,-1 Suggested-by: Michael Ellerman <m...@ellerman.id.au> Signed-off-by: Ravi Bangoria <ravi.bango...@linux.vnet.ibm.com> --- Changes in v8: - v7: https://lkml.org/lkml/2016/9/21/436 - Rebase to acme/perf/core - No logical changes. (Cross arch annotate patches are in. This patch is for hardening annotate for powerpc.) tools/perf/util/annotate.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 4012b1d..ea7e0de 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -237,6 +237,9 @@ static int jump__parse(struct arch *arch __maybe_unused, struct ins_operands *op static int jump__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops) { + if (!ops->target.addr) + return ins__raw_scnprintf(ins, bf, size, ops); + return scnprintf(bf, size, "%-6.6s %" PRIx64, ins->name, ops->target.offset); } -- 2.4.11