diff options
author | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2009-10-06 19:04:42 +0200 |
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committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2009-10-06 19:09:09 +0200 |
commit | 13d8b0f9c2d61301d64b02832f848e17942b9f4c (patch) | |
tree | 9cdbac0b033ac9c7a255be959b4a27ee47298341 /ldso/libdl | |
parent | 8f86886b177bbcdb69814c8a97f17454bd8456c0 (diff) |
fix coding style
TODO: use likely/unlikely
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'ldso/libdl')
-rw-r--r-- | ldso/libdl/libdl.c | 41 |
1 files changed, 16 insertions, 25 deletions
diff --git a/ldso/libdl/libdl.c b/ldso/libdl/libdl.c index 7f7f70bd9..d1c61f744 100644 --- a/ldso/libdl/libdl.c +++ b/ldso/libdl/libdl.c @@ -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 |