2000-04-13 Andreas Jaeger <aj@suse.de>

	* sysdeps/mips/dl-machine.h (__dl_runtime_resolve): Handle symbol
	versioning.

diff --git a/sysdeps/mips/dl-machine.h b/sysdeps/mips/dl-machine.h
index 3d83491..fecd3e1 100644 (file)
--- a/sysdeps/mips/dl-machine.h
+++ b/sysdeps/mips/dl-machine.h
@@ -233,22 +233,51 @@ __dl_runtime_resolve (ElfW(Word) sym_index,                                     \
     = (const ElfW(Word)) l->l_info[DT_MIPS (LOCAL_GOTNO)]->d_un.d_val;       \
   const ElfW(Word) gotsym                                                    \
     = (const ElfW(Word)) l->l_info[DT_MIPS (GOTSYM)]->d_un.d_val;            \
-  const ElfW(Sym) *definer;                                                  \
-  ElfW(Addr) loadbase;                                                       \
+  const ElfW(Sym) *sym;                                                              \
   ElfW(Addr) funcaddr;                                                       \
+  ElfW(Addr) value;                                                          \
                                                                              \
   /* Look up the symbol's run-time value.  */                                \
-  definer = &symtab[sym_index];                                                      \
+  sym = &symtab[sym_index];                                                  \
+  /* FIXME: The symbol versioning stuff is not tested yet.  */               \
+  if (__builtin_expect (ELFW(ST_VISIBILITY) (sym->st_other), 0) == 0)        \
+    {                                                                        \
+      switch (l->l_info[VERSYMIDX (DT_VERSYM)] != NULL)                              \
+       {                                                                     \
+       default:                                                              \
+         {                                                                   \
+           const ElfW(Half) *vernum =                                        \
+             (const void *) D_PTR (l, l_info[VERSYMIDX (DT_VERSYM)]);        \
+           ElfW(Half) ndx = vernum[sym_index];                               \
+           const struct r_found_version *version = &l->l_versions[ndx];      \
                                                                              \
-  /* FIXME: Handle symbol versioning correctly.  */                          \
-  loadbase = _dl_lookup_symbol (strtab + definer->st_name, l, &definer,              \
-                               l->l_scope, R_MIPS_REL32);                    \
+           if (version->hash != 0)                                           \
+             {                                                               \
+               value = _dl_lookup_versioned_symbol(strtab + sym->st_name, l, \
+                                                   &sym, l->l_scope, version,\
+                                                   R_MIPS_REL32);            \
+               break;                                                        \
+             }                                                               \
+           /* Fall through.  */                                              \
+         }                                                                   \
+       case 0:                                                               \
+         value = _dl_lookup_symbol (strtab + sym->st_name, l, &sym,          \
+                                    l->l_scope, R_MIPS_REL32);               \
+       }                                                                     \
                                                                              \
+      /* Currently value contains the base load address of the object        \
+        that defines sym.  Now add in the symbol offset.  */                 \
+      value = (sym ? value + sym->st_value : 0);                             \
+    }                                                                        \
+  else                                                                       \
+    /* We already found the symbol.  The module (and therefore its load              \
+       address) is also known.  */                                           \
+    value = l->l_addr + sym->st_value;                                       \
+                                                                             \
   /* Apply the relocation with that value.  */                               \
-  funcaddr = loadbase + definer->st_value;                                   \
-  *(got + local_gotno + sym_index - gotsym) = funcaddr;                              \
+  *(got + local_gotno + sym_index - gotsym) = value;                         \
                                                                              \
-  return funcaddr;                                                           \
+  return value;                                                              \
 }                                                                            \
                                                                              \
 asm ("\n                                                                     \