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(lose): Add more comments to explain the `why'. (_dl_map_object): Remove redundant test.

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This commit is contained in:
Ulrich Drepper
1999-02-27 15:19:12 +00:00
parent e495011708
commit 4f46e038bc
1 changed files with 7 additions and 1 deletions
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8
elf/dl-load.c
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@@ -567,6 +567,12 @@ _dl_init_paths (const char *llp)
} }
/* Think twice before changing anything in this function. It is placed
here and prepared using the `alloca' magic to prevent it from being
inlined. The function is only called in case of an error. But then
performance does not count. The function used to be "inlinable" and
the compiled did so all the time. This increased the code size for
absolutely no good reason. */
#define LOSE(code, s) lose (code, fd, name, realname, l, s) #define LOSE(code, s) lose (code, fd, name, realname, l, s)
static void volatile static void volatile
__attribute__ ((noreturn)) __attribute__ ((noreturn))
@@ -1242,7 +1248,7 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
/* First try the DT_RPATH of the dependent object that caused NAME /* First try the DT_RPATH of the dependent object that caused NAME
to be loaded. Then that object's dependent, and on up. */ to be loaded. Then that object's dependent, and on up. */
for (l = loader; fd == -1 && l; l = l->l_loader) for (l = loader; fd == -1 && l; l = l->l_loader)
if (l && l->l_info[DT_RPATH]) if (l->l_info[DT_RPATH])
{ {
/* Make sure the cache information is available. */ /* Make sure the cache information is available. */
if (l->l_rpath_dirs == NULL) if (l->l_rpath_dirs == NULL)