Re: [Crash-utility] Speed up list/tree '-s' output.

Hi Dave, here is updated patch for gdb/symtab.c: --- gdb-7.6.orig/gdb/symtab.c 2016-08-18 09:06:33.000000000 +0300 +++ gdb-7.6/gdb/symtab.c 2016-08-23 14:28:45.456510348 +0300 @@ -5486,13 +5486,15 @@ struct field *nextfield; short nfields; struct type *typedef_type; + static int deep = 0; + static long offset = 0; req->member_offset = -1; nfields = TYPE_MAIN_TYPE(type)->nfields; nextfield = TYPE_MAIN_TYPE(type)->flds_bnds.fields; - if (nfields == 0) { + if (nfields == 0 && deep == 0 /* The first call */) { struct type *newtype; newtype = lookup_transparent_type(req->name); if (newtype) { @@ -5505,13 +5507,21 @@ for (i = 0; i < nfields; i++) { if (STREQ(req->member, nextfield->name)) { - req->member_offset = nextfield->loc.bitpos; + req->member_offset = offset + nextfield->loc.bitpos; req->member_length = TYPE_LENGTH(nextfield->type); req->member_typecode = TYPE_CODE(nextfield->type); if ((req->member_typecode == TYPE_CODE_TYPEDEF) && (typedef_type = check_typedef(nextfield->type))) req->member_length = TYPE_LENGTH(typedef_type); return; + } else if (*nextfield->name == 0) { /* Anonymous struct/union */ + deep++; + offset += nextfield->loc.bitpos; + get_member_data(req, nextfield->type); + offset -= nextfield->loc.bitpos; + deep--; + if (req->member_offset != -1) + return; } nextfield++; } @@ -5705,7 +5715,7 @@ req->target_length = target_type->length; } - if (req->member) + if (req->member) get_member_data(req, type); do_cleanups (old_chain); The patch for crash tool can be found on github: https://raw.githubusercontent.com/hziSot/crash-patches/41abc6f9c91c2a6029... Thanks, Alexandr