diff options
Diffstat (limited to 'sysdeps/generic')
| -rw-r--r-- | sysdeps/generic/ldsodefs.h | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index 50f58a6..259ce2e 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -1200,10 +1200,8 @@ extern void _dl_get_tls_static_info (size_t *sizep, size_t *alignp); extern void _dl_allocate_static_tls (struct link_map *map) attribute_hidden; -/* These are internal entry points to the two halves of _dl_allocate_tls, - only used within rtld.c itself at startup time. */ extern void *_dl_allocate_tls_storage (void) attribute_hidden; -extern void *_dl_allocate_tls_init (void *, bool); +extern void *_dl_allocate_tls_init (void *result, bool main_thread); rtld_hidden_proto (_dl_allocate_tls_init) /* True if the TCB has been set up. */ @@ -1241,13 +1239,7 @@ extern void *_dl_open (const char *name, int mode, const void *caller, extern int _dl_scope_free (void *) attribute_hidden; -/* Add module to slot information data. If DO_ADD is false, only the - required memory is allocated. Must be called with GL - (dl_load_tls_lock) acquired. If the function has already been called - for the link map L with !do_add, then this function will not raise - an exception, otherwise it is possible that it encounters a memory - allocation failure. */ -extern void _dl_add_to_slotinfo (struct link_map *l, bool do_add) +extern bool _dl_add_to_slotinfo (struct link_map *l, bool do_add) attribute_hidden; /* Update slot information data for at least the generation of the @@ -1256,6 +1248,20 @@ extern struct link_map *_dl_update_slotinfo (unsigned long int req_modid, size_t gen) attribute_hidden; +/* The last TLS module ID that is initially loaded, plus 1. TLS + addresses for modules with IDs lower than that can be obtained from + the DTV even if its generation is outdated. */ +extern size_t _dl_tls_initial_modid_limit attribute_hidden attribute_relro; + +/* Compute _dl_tls_initial_modid_limit. To be called after initial + relocation. */ +void _dl_tls_initial_modid_limit_setup (void) attribute_hidden; + +/* Number of threads currently in a TLS update. This is used to + detect reentrant __tls_get_addr calls without a per-thread + flag. */ +extern unsigned int _dl_tls_threads_in_update attribute_hidden; + /* Look up the module's TLS block as for __tls_get_addr, but never touch anything. Return null if it's not allocated yet. */ extern void *_dl_tls_get_addr_soft (struct link_map *l) attribute_hidden; |