From cf197e41e7e468697e5a8d7b3f4c4930dd557990 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 3 Apr 2000 03:51:04 +0000 Subject: Update. 2000-04-02 Ulrich Drepper * elf/dl-fini.c (_dl_fini): Increment j counter after swapping in element at this position. * elf/Versions [ld.so] (GLIBC_2.2): Export _dl_load_lock. * elf/link.h (struct link_map): Add l_reldepsmax, l_reldepsact, and l_reldeps elements. * elf/dl-lookup.c (add_dependency): New function. (_dl_lookup_symbol): Use it whenever symbol was found in a global, dynamically loaded object. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. * elf/dl-open.c: Don't define _dl_load_lock here... * elf/rtld.c: ...but here... * elf/dl-support.c: ...and here. * elf/dl-close.c (_dl_close): Close also dependent objects introduce through relocation. * elf/dl-fini.c (_dl_fini): Also take dependencies introduced through relocations. * dlfcn/Makefile (glrefmain.out): Test is not expected to fail anymore. * dlfcn/glrefmain.c: Add one more debug message. * Makeconfig (preprocess-versions): Don't add $(CPPFLAGS) to compiler command line. * Makerules (sysd-versions): Use ( ) instead of { }. * elf/dl-load.c: Use __builtin_expect to signal that compiler should optimize for the non-debugging case. * elf/dl-lookup.c: Likewise. * sysdeps/generic/libc-start.c: Likewise. --- elf/dl-fini.c | 27 +++++++++++++++++++++++++-- 1 file changed, 25 insertions(+), 2 deletions(-) (limited to 'elf/dl-fini.c') diff --git a/elf/dl-fini.c b/elf/dl-fini.c index 61dedd5168..fd22bc0a4d 100644 --- a/elf/dl-fini.c +++ b/elf/dl-fini.c @@ -87,18 +87,41 @@ _dl_fini (void) memmove (&maps[j] + 1, &maps[j], (k - j) * sizeof (struct link_map *)); - maps[j] = here; + maps[j++] = here; break; } else ++runp; } + + if (__builtin_expect (maps[k]->l_reldeps != NULL, 0)) + { + unsigned int m = maps[k]->l_reldepsact; + struct link_map **relmaps = maps[k]->l_reldeps; + + while (m-- > 0) + { + if (relmaps[m] == l) + { + struct link_map *here = maps[k]; + + /* Move it now. */ + memmove (&maps[j] + 1, + &maps[j], + (k - j) * sizeof (struct link_map *)); + maps[j] = here; + + break; + } + + } + } } } /* `maps' now contains the objects in the right order. Now call the - destructors. We have the process this array from the front. */ + destructors. We have to process this array from the front. */ for (i = 0; i < nloaded; ++i) { l = maps[i]; -- cgit 1.4.1