Merge commit 'origin/master' into prelink

Conflicts:

	ldso/ldso/sh/elfinterp.c

Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>

1 files changed, 25 insertions, 18 deletions

diff --git a/ldso/ldso/sh/elfinterp.c b/ldso/ldso/sh/elfinterp.c
index e94c44dad..928a84b40 100644
--- a/ldso/ldso/sh/elfinterp.c
+++ b/ldso/ldso/sh/elfinterp.c
@@ -167,26 +167,33 @@ _dl_do_reloc (struct elf_resolve *tpnt, struct r_scope_elem *scope,
 	reloc_type = ELF32_R_TYPE(rpnt->r_info);
 	symtab_index = ELF32_R_SYM(rpnt->r_info);
 	symbol_addr = 0;
-	symname = strtab + symtab[symtab_index].st_name;
 
 	if (symtab_index) {
-		symbol_addr = (unsigned long) _dl_find_hash(symname, scope, tpnt, &current_value,
-							    elf_machine_type_class(reloc_type), &tls_tpnt);
-		/*
-		 * We want to allow undefined references to weak symbols - this might
-		 * have been intentional.  We should not be linking local symbols
-		 * here, so all bases should be covered.
-		 */
-
-		if (!symbol_addr
-			&& (ELF_ST_TYPE(symtab[symtab_index].st_info) != STT_TLS)
-			&& (ELF32_ST_BIND(symtab[symtab_index].st_info) != STB_WEAK)) {
-			_dl_dprintf(2, "%s: can't resolve symbol '%s'\n",
-			            _dl_progname, strtab + symtab[symtab_index].st_name);
-
-			/* Let the caller to handle the error: it may be non fatal if called from dlopen */
-			return 1;
-		}
+		symname = strtab + symtab[symtab_index].st_name;
+		if (ELF32_ST_VISIBILITY(symtab[symtab_index].st_other)
+			!= STV_PROTECTED) {
+			symbol_addr = (unsigned long) _dl_find_hash(symname, scope, tpnt, &current_value,
+									elf_machine_type_class(reloc_type), &tls_tpnt);
+			/*
+			 * We want to allow undefined references to weak symbols - this might
+			 * have been intentional.  We should not be linking local symbols
+			 * here, so all bases should be covered.
+			 */
+
+			if (!symbol_addr
+				&& (ELF_ST_TYPE(symtab[symtab_index].st_info) != STT_TLS)
+				&& (ELF32_ST_BIND(symtab[symtab_index].st_info) != STB_WEAK)) {
+				_dl_dprintf(2, "%s: can't resolve symbol '%s'\n",
+						_dl_progname, strtab + symtab[symtab_index].st_name);
+
+				/* Let the caller to handle the error: it may be non fatal if called from dlopen */
+				return 1;
+			}
+		} else
+			/* Resolve protected symbols locally */
+			symbol_addr = DL_FIND_HASH_VALUE(tpnt, elf_machine_type_class(reloc_type),
+											&symtab[symtab_index]);
+
 		if (_dl_trace_prelink)
 			_dl_debug_lookup (symname, tpnt, &symtab[symtab_index],
 							&current_value, elf_machine_type_class(reloc_type));