Searched hist:"91 e2f539eeda26ab00bd03fae8dc434c128c85ed" (Results 1 – 2 of 2) sorted by relevance
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H A D | dwarf-aux.h | diff 91e2f539eeda26ab00bd03fae8dc434c128c85ed Thu Oct 24 04:12:54 CDT 2019 Masami Hiramatsu <mhiramat@kernel.org> perf probe: Fix to show function entry line as probe-able
Fix die_walk_lines() to list the function entry line correctly. Since the dwarf_entrypc() does not return the entry pc if the DIE has only range attribute, __die_walk_funclines() fails to list the declaration line (entry line) in that case.
To solve this issue, this introduces die_entrypc() which correctly returns the entry PC (the first address range) even if the DIE has only range attribute. With this fix die_walk_lines() shows the function entry line is able to probe correctly.
Fixes: 4cc9cec636e7 ("perf probe: Introduce lines walker interface") Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Link: http://lore.kernel.org/lkml/157190837419.1859.4619125803596816752.stgit@devnote2 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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H A D | dwarf-aux.c | diff 91e2f539eeda26ab00bd03fae8dc434c128c85ed Thu Oct 24 04:12:54 CDT 2019 Masami Hiramatsu <mhiramat@kernel.org> perf probe: Fix to show function entry line as probe-able
Fix die_walk_lines() to list the function entry line correctly. Since the dwarf_entrypc() does not return the entry pc if the DIE has only range attribute, __die_walk_funclines() fails to list the declaration line (entry line) in that case.
To solve this issue, this introduces die_entrypc() which correctly returns the entry PC (the first address range) even if the DIE has only range attribute. With this fix die_walk_lines() shows the function entry line is able to probe correctly.
Fixes: 4cc9cec636e7 ("perf probe: Introduce lines walker interface") Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Link: http://lore.kernel.org/lkml/157190837419.1859.4619125803596816752.stgit@devnote2 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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