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authorMasami Hiramatsu (Google) <mhiramat@kernel.org>2022-11-01 22:48:39 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-12 11:59:06 +0100
commitd8bbbf2b52b2e1bf68b2fc137d2e87492e461bf2 (patch)
treec562fecefd88f60f2382725131b7281e13094319 /tools/perf
parentb131b5f1361e686a0f11e7b3c3ea4c332fe6d277 (diff)
perf probe: Use dwarf_attr_integrate as generic DWARF attr accessor
[ Upstream commit f828929ab7f0dc3353e4a617f94f297fa8f3dec3 ] Use dwarf_attr_integrate() instead of dwarf_attr() for generic attribute acccessor functions, so that it can find the specified attribute from abstact origin DIE etc. Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt (VMware) <rostedt@goodmis.org> Link: https://lore.kernel.org/r/166731051988.2100653.13595339994343449770.stgit@devnote3 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Stable-dep-of: a9dfc46c67b5 ("perf probe: Fix to get the DW_AT_decl_file and DW_AT_call_file as unsinged data") Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/util/dwarf-aux.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index 609ca1671501..a07efbadb775 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -308,7 +308,7 @@ static int die_get_attr_udata(Dwarf_Die *tp_die, unsigned int attr_name,
{
Dwarf_Attribute attr;
- if (dwarf_attr(tp_die, attr_name, &attr) == NULL ||
+ if (dwarf_attr_integrate(tp_die, attr_name, &attr) == NULL ||
dwarf_formudata(&attr, result) != 0)
return -ENOENT;
@@ -321,7 +321,7 @@ static int die_get_attr_sdata(Dwarf_Die *tp_die, unsigned int attr_name,
{
Dwarf_Attribute attr;
- if (dwarf_attr(tp_die, attr_name, &attr) == NULL ||
+ if (dwarf_attr_integrate(tp_die, attr_name, &attr) == NULL ||
dwarf_formsdata(&attr, result) != 0)
return -ENOENT;