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perf probe: Use dwarf_attr_integrate as generic DWARF attr accessor

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[ Upstream commit f828929ab7 ]

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: a9dfc46c67 ("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>
This commit is contained in:
Masami Hiramatsu (Google) 2022-11-01 22:48:39 +09:00 committed by Greg Kroah-Hartman
parent b131b5f136
commit d8bbbf2b52
1 changed files with 2 additions and 2 deletions
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4
tools/perf/util/dwarf-aux.c
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@ -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;