Bug #17052 » ruby-addr2line-read_abstract_origin.patch
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}
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static void
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read_abstract_origin(DebugInfoReader *reader, uint64_t abstract_origin, line_info_t *line)
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read_abstract_origin(DebugInfoReader *reader, uint64_t form, uint64_t abstract_origin, line_info_t *line)
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{
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char *p = reader->p;
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char *q = reader->q;
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int level = reader->level;
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DIE die;
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reader->p = reader->current_cu + abstract_origin;
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switch (form) {
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case DW_FORM_ref1:
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case DW_FORM_ref2:
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case DW_FORM_ref4:
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case DW_FORM_ref8:
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case DW_FORM_ref_udata:
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reader->p = reader->current_cu + abstract_origin;
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break;
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case DW_FORM_ref_addr:
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goto finish; /* not supported yet */
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case DW_FORM_ref_sig8:
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goto finish; /* not supported yet */
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case DW_FORM_ref_sup4:
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case DW_FORM_ref_sup8:
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goto finish; /* not supported yet */
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default:
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goto finish;
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}
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if (!di_read_die(reader, &die)) goto finish;
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/* enumerate abbrev */
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| ... | ... | |
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/* 1 or 3 */
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break; /* goto skip_die; */
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case DW_AT_abstract_origin:
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read_abstract_origin(reader, v.as.uint64, &line);
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read_abstract_origin(reader, v.form, v.as.uint64, &line);
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break; /* goto skip_die; */
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}
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}
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