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| author | Andreas Schwab <schwab@redhat.com> | 2009-07-30 14:18:37 +0200 |
|---|---|---|
| committer | Andreas Schwab <schwab@redhat.com> | 2009-07-30 14:18:37 +0200 |
| commit | b870de510d54108c7c839abc17ea1559085e55a3 (patch) | |
| tree | d59aca63c9713ac51b929e388187f6ec0bb1273e /elf | |
| parent | ca2a37b64e0347b400e58da9ca238c9320a55edb (diff) | |
| parent | 78c4ef475d47a2289635f74b726f52defedb4651 (diff) | |
| download | glibc-b870de510d54108c7c839abc17ea1559085e55a3.tar.gz glibc-b870de510d54108c7c839abc17ea1559085e55a3.tar.xz glibc-b870de510d54108c7c839abc17ea1559085e55a3.zip | |
Merge commit 'origin/master' into fedora/master
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-lookup.c | 13 | ||||
| -rw-r--r-- | elf/dl-reloc.c | 5 | ||||
| -rw-r--r-- | elf/dl-runtime.c | 8 |
3 files changed, 25 insertions, 1 deletions
diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c index 1d68d67a35..56724c9b4d 100644 --- a/elf/dl-lookup.c +++ b/elf/dl-lookup.c @@ -380,6 +380,10 @@ do_lookup_x (const char *undef_name, uint_fast32_t new_hash, if (size * 3 <= tab->n_elements * 4) { /* Expand the table. */ +#ifdef RTLD_CHECK_FOREIGN_CALL + /* This must not happen during runtime relocations. */ + assert (!RTLD_CHECK_FOREIGN_CALL); +#endif size_t newsize = _dl_higher_prime_number (size + 1); struct unique_sym *newentries = calloc (sizeof (struct unique_sym), newsize); @@ -405,6 +409,11 @@ do_lookup_x (const char *undef_name, uint_fast32_t new_hash, } else { +#ifdef RTLD_CHECK_FOREIGN_CALL + /* This must not happen during runtime relocations. */ + assert (!RTLD_CHECK_FOREIGN_CALL); +#endif + #define INITIAL_NUNIQUE_SYM_TABLE 31 size = INITIAL_NUNIQUE_SYM_TABLE; entries = calloc (sizeof (struct unique_sym), size); @@ -600,6 +609,10 @@ add_dependency (struct link_map *undef_map, struct link_map *map, int flags) unsigned int max = undef_map->l_reldepsmax ? undef_map->l_reldepsmax * 2 : 10; +#ifdef RTLD_PREPARE_FOREIGN_CALL + RTLD_PREPARE_FOREIGN_CALL; +#endif + newp = malloc (sizeof (*newp) + max * sizeof (struct link_map *)); if (newp == NULL) { diff --git a/elf/dl-reloc.c b/elf/dl-reloc.c index 28f08de3e7..680caadd65 100644 --- a/elf/dl-reloc.c +++ b/elf/dl-reloc.c @@ -61,7 +61,10 @@ _dl_try_allocate_static_tls (struct link_map *map) size_t n; size_t blsize; - freebytes = GL(dl_tls_static_size) - GL(dl_tls_static_used) - TLS_TCB_SIZE; + freebytes = GL(dl_tls_static_size) - GL(dl_tls_static_used); + if (freebytes < TLS_TCB_SIZE) + goto fail; + freebytes -= TLS_TCB_SIZE; blsize = map->l_tls_blocksize + map->l_tls_firstbyte_offset; if (freebytes < blsize) diff --git a/elf/dl-runtime.c b/elf/dl-runtime.c index 0eb7d4e3b9..a52120d121 100644 --- a/elf/dl-runtime.c +++ b/elf/dl-runtime.c @@ -111,6 +111,10 @@ _dl_fixup ( flags |= DL_LOOKUP_GSCOPE_LOCK; } +#ifdef RTLD_ENABLE_FOREIGN_CALL + RTLD_ENABLE_FOREIGN_CALL; +#endif + result = _dl_lookup_symbol_x (strtab + sym->st_name, l, &sym, l->l_scope, version, ELF_RTYPE_CLASS_PLT, flags, NULL); @@ -118,6 +122,10 @@ _dl_fixup ( if (!RTLD_SINGLE_THREAD_P) THREAD_GSCOPE_RESET_FLAG (); +#ifdef RTLD_FINALIZE_FOREIGN_CALL + RTLD_FINALIZE_FOREIGN_CALL; +#endif + /* Currently result contains the base load address (or link map) of the object that defines sym. Now add in the symbol offset. */ |