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Revert "ldso_sh: add support for protected symbols to SH"
authorCarmelo Amoroso <carmelo.amoroso@st.com>
Thu, 20 Jan 2011 13:47:14 +0000 (14:47 +0100)
committerCarmelo Amoroso <carmelo.amoroso@st.com>
Thu, 20 Jan 2011 13:47:14 +0000 (14:47 +0100)
This reverts commit 74407db52d3953c7f3c6b8a53661cfc96cb07e22.
The generic implementation will cover all the architectures handling
the protected symbols in _dl_lookup_hash [ldso/ldso/dl-hash.c]

Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
ldso/ldso/sh/elfinterp.c

index 756f6c4..715eadc 100644 (file)
@@ -166,32 +166,26 @@ _dl_do_reloc (struct elf_resolve *tpnt,struct dyn_elf *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) {
-               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,
-                                                               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]);
+               symbol_addr = (unsigned long) _dl_find_hash(symname, scope, tpnt,
+                                                           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;
+               }
        }
 
 #if defined (__SUPPORT_LD_DEBUG__)