* malloc/mtrace.c (__libc_malloc, __libc_free, __libc_realloc, cvs/fedora-glibc-2_3_90-20

	__libc_memalign): Add prototypes and libc_hidden_proto resp.
	defines for !_LIBC.
	(tr_freehook): Call __libc_free instead of free.
	(tr_mallochook): Call __libc_malloc instead of malloc.
	(tr_reallochook): Call __libc_realloc instead of realloc.
	(tr_memalignhook): Call __libc_memalign instead of memalign.
	* malloc/mcheck.c: Include stdlib.h.
	(__libc_malloc, __libc_free, __libc_realloc,
	__libc_memalign): Add prototypes and libc_hidden_proto resp.
	defines for !_LIBC.
	(freehook): Call __libc_free instead of free.
	(mallochook): Call __libc_malloc instead of malloc.
	(reallochook): Call __libc_realloc instead of realloc.
	(memalignhook): Call __libc_memalign instead of memalign.
	(mcheck): Call __libc_malloc and __libc_free instead of
	malloc and free.

3 files changed, 57 insertions, 11 deletions

diff --git a/ChangeLog b/ChangeLog
index 490da6a622..1a443f4ad2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,23 @@
 2005-12-20  Jakub Jelinek  <jakub@redhat.com>
 
+	* malloc/mtrace.c (__libc_malloc, __libc_free, __libc_realloc,
+	__libc_memalign): Add prototypes and libc_hidden_proto resp.
+	defines for !_LIBC.
+	(tr_freehook): Call __libc_free instead of free.
+	(tr_mallochook): Call __libc_malloc instead of malloc.
+	(tr_reallochook): Call __libc_realloc instead of realloc.
+	(tr_memalignhook): Call __libc_memalign instead of memalign.
+	* malloc/mcheck.c: Include stdlib.h.
+	(__libc_malloc, __libc_free, __libc_realloc,
+	__libc_memalign): Add prototypes and libc_hidden_proto resp.
+	defines for !_LIBC.
+	(freehook): Call __libc_free instead of free.
+	(mallochook): Call __libc_malloc instead of malloc.
+	(reallochook): Call __libc_realloc instead of realloc.
+	(memalignhook): Call __libc_memalign instead of memalign.
+	(mcheck): Call __libc_malloc and __libc_free instead of
+	malloc and free.
+
 	Workaround for http://gcc.gnu.org/PR25240
 	* include/libc-symbols.h (weak_extern): Define using weak attribute.
 	(_weak_extern): Remove.
diff --git a/malloc/mcheck.c b/malloc/mcheck.c
index 02379d219d..9f88843445 100644
--- a/malloc/mcheck.c
+++ b/malloc/mcheck.c
@@ -24,9 +24,25 @@
 # include <mcheck.h>
 # include <stdint.h>
 # include <stdio.h>
+# include <stdlib.h>
 # include <libintl.h>
 #endif
 
+#ifdef _LIBC
+extern __typeof (malloc) __libc_malloc;
+extern __typeof (free) __libc_free;
+extern __typeof (realloc) __libc_realloc;
+libc_hidden_proto (__libc_malloc)
+libc_hidden_proto (__libc_realloc)
+libc_hidden_proto (__libc_free)
+libc_hidden_proto (__libc_memalign)
+#else
+# define __libc_malloc(sz) malloc (sz)
+# define __libc_free(ptr) free (ptr)
+# define __libc_realloc(ptr, sz) realloc (ptr, sz)
+# define __libc_memalign(al, sz) memalign (al, sz)
+#endif
+
 /* Old hook values.  */
 static void (*old_free_hook) (__ptr_t ptr, __const __ptr_t);
 static __ptr_t (*old_malloc_hook) (__malloc_size_t size, const __ptr_t);
@@ -197,7 +213,7 @@ freehook (__ptr_t ptr, const __ptr_t caller)
   if (old_free_hook != NULL)
     (*old_free_hook) (ptr, caller);
   else
-    free (ptr);
+    __libc_free (ptr);
   __free_hook = freehook;
 }
 
@@ -214,7 +230,7 @@ mallochook (__malloc_size_t size, const __ptr_t caller)
     hdr = (struct hdr *) (*old_malloc_hook) (sizeof (struct hdr) + size + 1,
 					     caller);
   else
-    hdr = (struct hdr *) malloc (sizeof (struct hdr) + size + 1);
+    hdr = (struct hdr *) __libc_malloc (sizeof (struct hdr) + size + 1);
   __malloc_hook = mallochook;
   if (hdr == NULL)
     return NULL;
@@ -245,7 +261,7 @@ memalignhook (__malloc_size_t alignment, __malloc_size_t size,
   if (old_memalign_hook != NULL)
     block = (*old_memalign_hook) (alignment, slop + size + 1, caller);
   else
-    block = memalign (alignment, slop + size + 1);
+    block = __libc_memalign (alignment, slop + size + 1);
   __memalign_hook = memalignhook;
   if (block == NULL)
     return NULL;
@@ -294,8 +310,8 @@ reallochook (__ptr_t ptr, __malloc_size_t size, const __ptr_t caller)
 					      sizeof (struct hdr) + size + 1,
 					      caller);
   else
-    hdr = (struct hdr *) realloc ((__ptr_t) hdr,
-				  sizeof (struct hdr) + size + 1);
+    hdr = (struct hdr *) __libc_realloc ((__ptr_t) hdr,
+					 sizeof (struct hdr) + size + 1);
   __free_hook = freehook;
   __malloc_hook = mallochook;
   __memalign_hook = memalignhook;
@@ -355,8 +371,8 @@ mcheck (func)
   if (__malloc_initialized <= 0 && !mcheck_used)
     {
       /* We call malloc() once here to ensure it is initialized.  */
-      void *p = malloc (0);
-      free (p);
+      void *p = __libc_malloc (0);
+      __libc_free (p);
 
       old_free_hook = __free_hook;
       __free_hook = freehook;
diff --git a/malloc/mtrace.c b/malloc/mtrace.c
index 1a9522b09d..139ebc8153 100644
--- a/malloc/mtrace.c
+++ b/malloc/mtrace.c
@@ -40,6 +40,18 @@
 # include <libio/iolibio.h>
 # define setvbuf(s, b, f, l) INTUSE(_IO_setvbuf) (s, b, f, l)
 # define fwrite(buf, size, count, fp) _IO_fwrite (buf, size, count, fp)
+extern __typeof (malloc) __libc_malloc;
+extern __typeof (free) __libc_free;
+extern __typeof (realloc) __libc_realloc;
+libc_hidden_proto (__libc_malloc)
+libc_hidden_proto (__libc_realloc)
+libc_hidden_proto (__libc_free)
+libc_hidden_proto (__libc_memalign)
+#else
+# define __libc_malloc(sz) malloc (sz)
+# define __libc_free(ptr) free (ptr)
+# define __libc_realloc(ptr, sz) realloc (ptr, sz)
+# define __libc_memalign(al, sz) memalign (al, sz)
 #endif
 
 #ifndef attribute_hidden
@@ -154,7 +166,7 @@ tr_freehook (ptr, caller)
   if (tr_old_free_hook != NULL)
     (*tr_old_free_hook) (ptr, caller);
   else
-    free (ptr);
+    __libc_free (ptr);
   __free_hook = tr_freehook;
   __libc_lock_unlock (lock);
 }
@@ -173,7 +185,7 @@ tr_mallochook (size, caller)
   if (tr_old_malloc_hook != NULL)
     hdr = (__ptr_t) (*tr_old_malloc_hook) (size, caller);
   else
-    hdr = (__ptr_t) malloc (size);
+    hdr = (__ptr_t) __libc_malloc (size);
   __malloc_hook = tr_mallochook;
 
   tr_where (caller);
@@ -209,7 +221,7 @@ tr_reallochook (ptr, size, caller)
   if (tr_old_realloc_hook != NULL)
     hdr = (__ptr_t) (*tr_old_realloc_hook) (ptr, size, caller);
   else
-    hdr = (__ptr_t) realloc (ptr, size);
+    hdr = (__ptr_t) __libc_realloc (ptr, size);
   __free_hook = tr_freehook;
   __malloc_hook = tr_mallochook;
   __realloc_hook = tr_reallochook;
@@ -251,7 +263,7 @@ tr_memalignhook (alignment, size, caller)
   if (tr_old_memalign_hook != NULL)
     hdr = (__ptr_t) (*tr_old_memalign_hook) (alignment, size, caller);
   else
-    hdr = (__ptr_t) memalign (alignment, size);
+    hdr = (__ptr_t) __libc_memalign (alignment, size);
   __memalign_hook = tr_memalignhook;
   __malloc_hook = tr_mallochook;