OSDN Git Service

fix coding style
authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Tue, 6 Oct 2009 17:04:42 +0000 (19:04 +0200)
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Tue, 6 Oct 2009 17:09:09 +0000 (19:09 +0200)
  TODO: use likely/unlikely

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
ldso/libdl/libdl.c

index 7f7f70b..d1c61f7 100644 (file)
@@ -199,25 +199,21 @@ _dl_tls_symaddr(struct link_map *map, const Elf32_Addr st_value)
 }
 #endif
 
-/* Returns true we an non-empty was found.  */
+/* Returns true when a non-empty entry was found.  */
 static bool
 remove_slotinfo(size_t idx, struct dtv_slotinfo_list *listp, size_t disp,
         bool should_be_there)
 {
-       if(idx - disp >= listp->len)
-       {
-               if(listp->next == NULL)
-               {
+       if (idx - disp >= listp->len) {
+               if (listp->next == NULL) {
                        /*
                         * The index is not actually valid in the slotinfo list,
                         * because this object was closed before it was fully set
                         * up due to some error.
                         */
                        _dl_assert(!should_be_there);
-               }
-               else
-               {
-                       if(remove_slotinfo(idx, listp->next, disp + listp->len,
+               } else {
+                       if (remove_slotinfo(idx, listp->next, disp + listp->len,
                                        should_be_there))
                                return true;
 
@@ -227,17 +223,14 @@ remove_slotinfo(size_t idx, struct dtv_slotinfo_list *listp, size_t disp,
                         */
                        idx = disp + listp->len;
                }
-       }
-       else
-       {
+       } else {
                struct link_map *old_map = listp->slotinfo[idx - disp].map;
 
                /*
                 * The entry might still be in its unused state if we are
                 * closing an object that wasn't fully set up.
                 */
-               if(__builtin_expect(old_map != NULL, 1))
-               {
+               if (__builtin_expect(old_map != NULL, 1)) {
                        _dl_assert(old_map->l_tls_modid == idx);
 
                        /* Mark the entry as unused. */
@@ -253,12 +246,10 @@ remove_slotinfo(size_t idx, struct dtv_slotinfo_list *listp, size_t disp,
                        return true;
        }
 
-       while(idx - disp > (disp == 0 ? 1 + _dl_tls_static_nelem : 0))
-       {
+       while (idx - disp > (disp == 0 ? 1 + _dl_tls_static_nelem : 0)) {
                --idx;
 
-               if(listp->slotinfo[idx - disp].map != NULL)
-               {
+               if (listp->slotinfo[idx - disp].map != NULL) {
                        /* Found a new last used index.  */
                        _dl_tls_max_dtv_idx = idx;
                        return true;
@@ -538,13 +529,13 @@ void *dlopen(const char *libname, int flag)
                if (!(tmp_tpnt->init_flag & INIT_FUNCS_CALLED)
                /* Only if the module defines thread local data. */
                        && __builtin_expect (tmp_tpnt->l_tls_blocksize > 0, 0)) {
-                       
+
                        /* Now that we know the object is loaded successfully add
                        modules containing TLS data to the slot info table.  We
                        might have to increase its size.  */
                        _dl_add_to_slotinfo ((struct link_map*)tmp_tpnt);
-                       
-                       /* It is the case in which we couldn't perform TLS static 
+
+                       /* It is the case in which we couldn't perform TLS static
                           initialization at relocation time, and we delayed it until
                           the relocation has been completed. */
 
@@ -721,7 +712,7 @@ static int do_dlclose(void *vhandle, int need_fini)
 #if USE_TLS
        bool any_tls = false;
        size_t tls_free_start = NO_TLS_OFFSET;
-       size_t tls_free_end = NO_TLS_OFFSET; 
+       size_t tls_free_end = NO_TLS_OFFSET;
        struct link_map *tls_lmap;
 #endif
 
@@ -870,7 +861,7 @@ static int do_dlclose(void *vhandle, int need_fini)
                                                        tls_lmap->l_tls_blocksize;
                                        }
 # else
-#  error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
+#  error Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined
 # endif
                                } else {
 
@@ -883,11 +874,11 @@ static int do_dlclose(void *vhandle, int need_fini)
                                                /* Note that free is called for NULL is well.  We
                                                deallocate even if it is this dtv entry we are
                                                supposed to load.  The reason is that we call
-                                               memalign and not malloc.  */               
+                                               memalign and not malloc.  */
                                                _dl_free (dtv[tls_lmap->l_tls_modid].pointer.val);
                                                dtv[tls_lmap->l_tls_modid].pointer.val = TLS_DTV_UNALLOCATED;
                                        }
-                               }                       
+                               }
                        }
 #endif