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authorUlrich Drepper <drepper@gmail.com>2011-08-13 22:24:08 -0400
committerUlrich Drepper <drepper@gmail.com>2011-08-13 22:24:08 -0400
commit73d7af4f4c2b394063cb0b3a33ee2b00b5ad80b4 (patch)
treec12e70c1f4c880fcb9af79401387766719d3f7f0 /elf/rtld.c
parent1dc277048c82f5445031b9273114a6a5c505abd8 (diff)
Implement LD_DEBUG=scopes
Diffstat (limited to 'elf/rtld.c')
-rw-r--r--elf/rtld.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/elf/rtld.c b/elf/rtld.c
index 9eb9289ead..b84a3e7a34 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -1391,7 +1391,7 @@ of this helper program; chances are you did not intend to run this program.\n\
char *copy = malloc (len);
if (copy == NULL)
_dl_fatal_printf ("out of memory\n");
- l->l_libname->name = memcpy (copy, dsoname, len);
+ l->l_name = l->l_libname->name = memcpy (copy, dsoname, len);
}
/* Add the vDSO to the object list. */
@@ -2191,6 +2191,15 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
malloc will no longer be the one from dl-minimal.c. */
GLRO(dl_init_all_dirs) = GL(dl_all_dirs);
+ /* Print scope information. */
+ if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_SCOPES, 0))
+ {
+ _dl_debug_printf ("\nInitial object scopes\n");
+
+ for (struct link_map *l = main_map; l != NULL; l = l->l_next)
+ _dl_show_scope (l);
+ }
+
if (prelinked)
{
if (main_map->l_info [ADDRIDX (DT_GNU_CONFLICT)] != NULL)
@@ -2431,9 +2440,12 @@ process_dl_debug (const char *dl_debug)
DL_DEBUG_BINDINGS | DL_DEBUG_IMPCALLS },
{ LEN_AND_STR ("versions"), "display version dependencies",
DL_DEBUG_VERSIONS | DL_DEBUG_IMPCALLS },
+ { LEN_AND_STR ("scopes"), "display scope information",
+ DL_DEBUG_SCOPES },
{ LEN_AND_STR ("all"), "all previous options combined",
DL_DEBUG_LIBS | DL_DEBUG_RELOC | DL_DEBUG_FILES | DL_DEBUG_SYMBOLS
- | DL_DEBUG_BINDINGS | DL_DEBUG_VERSIONS | DL_DEBUG_IMPCALLS },
+ | DL_DEBUG_BINDINGS | DL_DEBUG_VERSIONS | DL_DEBUG_IMPCALLS
+ | DL_DEBUG_SCOPES },
{ LEN_AND_STR ("statistics"), "display relocation statistics",
DL_DEBUG_STATISTICS },
{ LEN_AND_STR ("unused"), "determined unused DSOs",