diff options
Diffstat (limited to 'elf/dl-runtime.c')
| -rw-r--r-- | elf/dl-runtime.c | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/elf/dl-runtime.c b/elf/dl-runtime.c index 9ecf62b..6add5e4 100644 --- a/elf/dl-runtime.c +++ b/elf/dl-runtime.c @@ -26,6 +26,8 @@ #include <ldsodefs.h> #include <sysdep-cancel.h> #include "dynamic-link.h" +#include <tls.h> + #if (!defined ELF_MACHINE_NO_RELA && !defined ELF_MACHINE_PLT_REL) \ || ELF_MACHINE_NO_REL @@ -97,10 +99,15 @@ _dl_fixup ( not necessary for objects which cannot be unloaded or when we are not using any threads (yet). */ int flags = DL_LOOKUP_ADD_DEPENDENCY; - if (l->l_type == lt_loaded && !RTLD_SINGLE_THREAD_P) + if (!RTLD_SINGLE_THREAD_P) { - __rtld_mrlock_lock (l->l_scope_lock); - flags |= DL_LOOKUP_SCOPE_LOCK; + THREAD_GSCOPE_SET_FLAG (); + + if (l->l_type == lt_loaded) + { + __rtld_mrlock_lock (l->l_scope_lock); + flags |= DL_LOOKUP_SCOPE_LOCK; + } } result = _dl_lookup_symbol_x (strtab + sym->st_name, l, &sym, l->l_scope, @@ -109,6 +116,10 @@ _dl_fixup ( if ((flags & DL_LOOKUP_SCOPE_LOCK) != 0) __rtld_mrlock_unlock (l->l_scope_lock); + /* We are done with the global scope. */ + if (!RTLD_SINGLE_THREAD_P) + THREAD_GSCOPE_RESET_FLAG (); + /* Currently result contains the base load address (or link map) of the object that defines sym. Now add in the symbol offset. */ @@ -191,10 +202,15 @@ _dl_profile_fixup ( not necessary for objects which cannot be unloaded or when we are not using any threads (yet). */ int flags = DL_LOOKUP_ADD_DEPENDENCY; - if (l->l_type == lt_loaded && !RTLD_SINGLE_THREAD_P) + if (!RTLD_SINGLE_THREAD_P) { - __rtld_mrlock_lock (l->l_scope_lock); - flags |= DL_LOOKUP_SCOPE_LOCK; + THREAD_GSCOPE_SET_FLAG (); + + if (l->l_type == lt_loaded) + { + __rtld_mrlock_lock (l->l_scope_lock); + flags |= DL_LOOKUP_SCOPE_LOCK; + } } result = _dl_lookup_symbol_x (strtab + refsym->st_name, l, @@ -204,6 +220,10 @@ _dl_profile_fixup ( if ((flags & DL_LOOKUP_SCOPE_LOCK) != 0) __rtld_mrlock_unlock (l->l_scope_lock); + /* We are done with the global scope. */ + if (!RTLD_SINGLE_THREAD_P) + THREAD_GSCOPE_RESET_FLAG (); + /* Currently result contains the base load address (or link map) of the object that defines sym. Now add in the symbol offset. */ |