diff options
Diffstat (limited to 'source/l/glibc/glibc-2.14.1-fixes-1.patch')
| -rw-r--r-- | source/l/glibc/glibc-2.14.1-fixes-1.patch | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/source/l/glibc/glibc-2.14.1-fixes-1.patch b/source/l/glibc/glibc-2.14.1-fixes-1.patch new file mode 100644 index 00000000..b2b87f12 --- /dev/null +++ b/source/l/glibc/glibc-2.14.1-fixes-1.patch @@ -0,0 +1,159 @@ +Submitted By: Matt Burgess <matthew_at_linuxfromscratch_dot_org> +Date: 2011-10-07 +Initial Package Version: 2.14.1 +Upstream Status: From upstream +Origin: Matt Burgess +Description: Fixes Firefox crashes and a bug when programs link to + SDL. + +diff -Naur glibc-2.14.1.orig/elf/dl-close.c glibc-2.14.1/elf/dl-close.c +--- glibc-2.14.1.orig/elf/dl-close.c 2011-10-07 09:48:55.000000000 +0000 ++++ glibc-2.14.1/elf/dl-close.c 2011-10-07 19:43:10.346411120 +0000 +@@ -119,17 +119,8 @@ + if (map->l_direct_opencount > 0 || map->l_type != lt_loaded + || dl_close_state != not_pending) + { +- if (map->l_direct_opencount == 0) +- { +- if (map->l_type == lt_loaded) +- dl_close_state = rerun; +- else if (map->l_type == lt_library) +- { +- struct link_map **oldp = map->l_initfini; +- map->l_initfini = map->l_orig_initfini; +- _dl_scope_free (oldp); +- } +- } ++ if (map->l_direct_opencount == 0 && map->l_type == lt_loaded) ++ dl_close_state = rerun; + + /* There are still references to this object. Do nothing more. */ + if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_FILES, 0)) +diff -Naur glibc-2.14.1.orig/elf/dl-deps.c glibc-2.14.1/elf/dl-deps.c +--- glibc-2.14.1.orig/elf/dl-deps.c 2011-10-07 09:48:55.000000000 +0000 ++++ glibc-2.14.1/elf/dl-deps.c 2011-10-07 19:43:10.348432639 +0000 +@@ -478,6 +478,7 @@ + nneeded * sizeof needed[0]); + atomic_write_barrier (); + l->l_initfini = l_initfini; ++ l->l_free_initfini = 1; + } + + /* If we have no auxiliary objects just go on to the next map. */ +@@ -678,6 +679,7 @@ + l_initfini[nlist] = NULL; + atomic_write_barrier (); + map->l_initfini = l_initfini; ++ map->l_free_initfini = 1; + if (l_reldeps != NULL) + { + atomic_write_barrier (); +@@ -686,7 +688,7 @@ + _dl_scope_free (old_l_reldeps); + } + if (old_l_initfini != NULL) +- map->l_orig_initfini = old_l_initfini; ++ _dl_scope_free (old_l_initfini); + + if (errno_reason) + _dl_signal_error (errno_reason == -1 ? 0 : errno_reason, objname, +diff -Naur glibc-2.14.1.orig/elf/dl-libc.c glibc-2.14.1/elf/dl-libc.c +--- glibc-2.14.1.orig/elf/dl-libc.c 2011-10-07 09:48:55.000000000 +0000 ++++ glibc-2.14.1/elf/dl-libc.c 2011-10-07 19:43:10.352411141 +0000 +@@ -279,6 +279,10 @@ + if (! old->dont_free) + free (old); + } ++ ++ /* Free the initfini dependency list. */ ++ if (l->l_free_initfini) ++ free (l->l_initfini); + } + + if (__builtin_expect (GL(dl_ns)[ns]._ns_global_scope_alloc, 0) != 0 +diff -Naur glibc-2.14.1.orig/elf/rtld.c glibc-2.14.1/elf/rtld.c +--- glibc-2.14.1.orig/elf/rtld.c 2011-10-07 09:48:55.000000000 +0000 ++++ glibc-2.14.1/elf/rtld.c 2011-10-07 19:43:10.355406263 +0000 +@@ -2263,6 +2263,7 @@ + lnp->dont_free = 1; + lnp = lnp->next; + } ++ l->l_free_initfini = 0; + + if (l != &GL(dl_rtld_map)) + _dl_relocate_object (l, l->l_scope, GLRO(dl_lazy) ? RTLD_LAZY : 0, +diff -Naur glibc-2.14.1.orig/include/link.h glibc-2.14.1/include/link.h +--- glibc-2.14.1.orig/include/link.h 2011-10-07 09:48:55.000000000 +0000 ++++ glibc-2.14.1/include/link.h 2011-10-07 19:43:10.357462703 +0000 +@@ -192,6 +192,9 @@ + during LD_TRACE_PRELINKING=1 + contains any DT_SYMBOLIC + libraries. */ ++ unsigned int l_free_initfini:1; /* Nonzero if l_initfini can be ++ freed, ie. not allocated with ++ the dummy malloc in ld.so. */ + + /* Collected information about own RPATH directories. */ + struct r_search_path_struct l_rpath_dirs; +@@ -240,9 +243,6 @@ + + /* List of object in order of the init and fini calls. */ + struct link_map **l_initfini; +- /* The init and fini list generated at startup, saved when the +- object is also loaded dynamically. */ +- struct link_map **l_orig_initfini; + + /* List of the dependencies introduced through symbol binding. */ + struct link_map_reldeps +diff -Naur glibc-2.14.1.orig/resolv/res_query.c glibc-2.14.1/resolv/res_query.c +--- glibc-2.14.1.orig/resolv/res_query.c 2011-10-07 09:48:55.000000000 +0000 ++++ glibc-2.14.1/resolv/res_query.c 2011-10-07 19:43:10.361412711 +0000 +@@ -122,6 +122,7 @@ + int *resplen2) + { + HEADER *hp = (HEADER *) answer; ++ HEADER *hp2; + int n, use_malloc = 0; + u_int oflags = statp->_flags; + +@@ -239,26 +240,25 @@ + /* __libc_res_nsend might have reallocated the buffer. */ + hp = (HEADER *) *answerp; + +- /* We simplify the following tests by assigning HP to HP2. It +- is easy to verify that this is the same as ignoring all +- tests of HP2. */ +- HEADER *hp2 = answerp2 ? (HEADER *) *answerp2 : hp; +- +- if (n < (int) sizeof (HEADER) && answerp2 != NULL +- && *resplen2 > (int) sizeof (HEADER)) ++ /* We simplify the following tests by assigning HP to HP2 or ++ vice versa. It is easy to verify that this is the same as ++ ignoring all tests of HP or HP2. */ ++ if (answerp2 == NULL || *resplen2 < (int) sizeof (HEADER)) + { +- /* Special case of partial answer. */ +- assert (hp != hp2); +- hp = hp2; ++ hp2 = hp; + } +- else if (answerp2 != NULL && *resplen2 < (int) sizeof (HEADER) +- && n > (int) sizeof (HEADER)) ++ else + { +- /* Special case of partial answer. */ +- assert (hp != hp2); +- hp2 = hp; ++ hp2 = (HEADER *) *answerp2; ++ if (n < (int) sizeof (HEADER)) ++ { ++ hp = hp2; ++ } + } + ++ /* Make sure both hp and hp2 are defined */ ++ assert((hp != NULL) && (hp2 != NULL)); ++ + if ((hp->rcode != NOERROR || ntohs(hp->ancount) == 0) + && (hp2->rcode != NOERROR || ntohs(hp2->ancount) == 0)) { + #ifdef DEBUG |