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Hi! I think this is useful (although it is possible to dig it through readelf on all of used libraries plus ldd (or LD_TRACE_PRELINKING) to see what libraries are mapped at their desired locations). Adds 160 bytes to ld.so's .text section and 64 bytes to .rodata in my i686 build. 2003-10-15 Jakub Jelinek <jakub@redhat.com> * elf/rtld.c (print_statistics): Print also number of relative relocations. --- libc/elf/rtld.c.jj 2003-10-02 21:51:05.000000000 +0200 +++ libc/elf/rtld.c 2003-10-15 00:57:09.000000000 +0200 @@ -2118,10 +2118,30 @@ print_statistics (void) buf, pbuf); } #endif + + unsigned long int num_relative_relocations = 0; + struct r_scope_elem *scope = &GL(dl_loaded)->l_searchlist; + unsigned int i; + + for (i = 0; i < scope->r_nlist; i++) + { + struct link_map *l = scope->r_list [i]; + + if (!l->l_addr) + continue; + + if (l->l_info[VERSYMIDX (DT_RELCOUNT)]) + num_relative_relocations += l->l_info[VERSYMIDX (DT_RELCOUNT)]->d_un.d_val; + if (l->l_info[VERSYMIDX (DT_RELACOUNT)]) + num_relative_relocations += l->l_info[VERSYMIDX (DT_RELACOUNT)]->d_un.d_val; + } + INTUSE(_dl_debug_printf) (" number of relocations: %lu\n", GL(dl_num_relocations)); INTUSE(_dl_debug_printf) (" number of relocations from cache: %lu\n", GL(dl_num_cache_relocations)); + INTUSE(_dl_debug_printf) (" number of relative relocations: %lu\n", + num_relative_relocations); #ifndef HP_TIMING_NONAVAIL /* Time spend while loading the object and the dependencies. */ Jakub
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