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@@ -281,6 +281,11 @@ static int kernel_maps__load_all_kallsyms(void)
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if (sym == NULL)
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goto out_delete_line;
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+ /*
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+ * We will pass the symbols to the filter later, in
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+ * kernel_maps__split_kallsyms, when we have split the
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+ * maps per module
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+ */
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dso__insert_symbol(kernel_map->dso, sym);
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}
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@@ -555,7 +560,8 @@ static Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep,
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* And always look at the original dso, not at debuginfo packages, that
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* have the PLT data stripped out (shdr_rel_plt.sh_type == SHT_NOBITS).
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*/
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-static int dso__synthesize_plt_symbols(struct dso *self)
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+static int dso__synthesize_plt_symbols(struct dso *self, struct map *map,
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+ symbol_filter_t filter)
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{
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uint32_t nr_rel_entries, idx;
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GElf_Sym sym;
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@@ -643,8 +649,12 @@ static int dso__synthesize_plt_symbols(struct dso *self)
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if (!f)
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goto out_elf_end;
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- dso__insert_symbol(self, f);
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- ++nr;
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+ if (filter && filter(map, f))
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+ symbol__delete(f);
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+ else {
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+ dso__insert_symbol(self, f);
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+ ++nr;
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+ }
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}
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} else if (shdr_rel_plt.sh_type == SHT_REL) {
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GElf_Rel pos_mem, *pos;
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@@ -661,8 +671,12 @@ static int dso__synthesize_plt_symbols(struct dso *self)
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if (!f)
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goto out_elf_end;
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- dso__insert_symbol(self, f);
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- ++nr;
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+ if (filter && filter(map, f))
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+ symbol__delete(f);
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+ else {
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+ dso__insert_symbol(self, f);
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+ ++nr;
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+ }
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}
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}
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@@ -1050,7 +1064,7 @@ compare_build_id:
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goto more;
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if (ret > 0) {
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- int nr_plt = dso__synthesize_plt_symbols(self);
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+ int nr_plt = dso__synthesize_plt_symbols(self, map, filter);
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if (nr_plt > 0)
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ret += nr_plt;
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}
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