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-rw-r--r--elf/dl-minimal.c26
1 files changed, 9 insertions, 17 deletions
diff --git a/elf/dl-minimal.c b/elf/dl-minimal.c
index bf19fee6c4..fd7bf05497 100644
--- a/elf/dl-minimal.c
+++ b/elf/dl-minimal.c
@@ -30,7 +30,7 @@ Cambridge, MA 02139, USA. */
static void *alloc_ptr, *alloc_end, *alloc_last_block;
-void *
+void * weak_function
malloc (size_t n)
{
extern int _dl_zerofd;
@@ -71,20 +71,18 @@ malloc (size_t n)
alloc_ptr += n;
return alloc_last_block;
}
-weak_symbol (malloc)
/* This will rarely be called. */
-void
+void weak_function
free (void *ptr)
{
/* We can free only the last block allocated. */
if (ptr == alloc_last_block)
alloc_ptr = alloc_last_block;
}
-weak_symbol (free)
/* This is only called with the most recent block returned by malloc. */
-void *
+void * weak_function
realloc (void *ptr, size_t n)
{
void *new;
@@ -94,31 +92,27 @@ realloc (void *ptr, size_t n)
assert (new == ptr);
return new;
}
-weak_symbol (realloc)
/* Avoid signal frobnication in setjmp/longjmp. Keeps things smaller. */
#include <setjmp.h>
-int __sigjmp_save (sigjmp_buf env, int savemask)
+int weak_function
+__sigjmp_save (sigjmp_buf env, int savemask)
{ env[0].__mask_was_saved = savemask; return 0; }
-weak_symbol (__sigjmp_save)
-void
+void weak_function
longjmp (jmp_buf env, int val) { __longjmp (env[0].__jmpbuf, val); }
-weak_symbol (longjmp)
-
/* Define our own stub for the localization function used by strerror.
English-only in the dynamic linker keeps it smaller. */
-char *
+char * weak_function
__dgettext (const char *domainname, const char *msgid)
{
assert (domainname == _libc_intl_domainname);
return (char *) msgid;
}
-weak_symbol (__dgettext)
weak_alias (__dgettext, dgettext)
#ifndef NDEBUG
@@ -127,7 +121,7 @@ weak_alias (__dgettext, dgettext)
If we are linked into the user program (-ldl), the normal __assert_fail
defn can override this one. */
-void
+void weak_function
__assert_fail (const char *assertion,
const char *file, unsigned int line, const char *function)
{
@@ -140,9 +134,8 @@ __assert_fail (const char *assertion,
NULL);
}
-weak_symbol (__assert_fail)
-void
+void weak_function
__assert_perror_fail (int errnum,
const char *file, unsigned int line,
const char *function)
@@ -155,6 +148,5 @@ __assert_perror_fail (int errnum,
"Unexpected error: ", strerror (errnum), "\n", NULL);
}
-weak_symbol (__assert_perror_fail)
#endif