perf probe: Use dwarf_attr_integrate as generic DWARF attr accessor
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>
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@ -308,7 +308,7 @@ static int die_get_attr_udata(Dwarf_Die *tp_die, unsigned int attr_name,
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{
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Dwarf_Attribute attr;
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if (dwarf_attr(tp_die, attr_name, &attr) == NULL ||
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if (dwarf_attr_integrate(tp_die, attr_name, &attr) == NULL ||
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dwarf_formudata(&attr, result) != 0)
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return -ENOENT;
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@ -321,7 +321,7 @@ static int die_get_attr_sdata(Dwarf_Die *tp_die, unsigned int attr_name,
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{
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Dwarf_Attribute attr;
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if (dwarf_attr(tp_die, attr_name, &attr) == NULL ||
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if (dwarf_attr_integrate(tp_die, attr_name, &attr) == NULL ||
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dwarf_formsdata(&attr, result) != 0)
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return -ENOENT;
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