Update.

2003-12-17  Jakub Jelinek  <jakub@redhat.com>

	* malloc/mtrace.c (tr_old_memalign_hook): New variable.
	(tr_memalignhook): New function.
	(mtrace): Register tr_memalignhook.
	(muntrace): Deregister tr_memalignhook.
	* malloc/malloc.c (__posix_memalign): If __memalign_hook != NULL,
	call it directly instead of memalign_internal.

2003-12-17  Ulrich Drepper  <drepper@redhat.com>

	* misc/mntent_r.c: Change encoding to match recently change decoder.
	Patch by Alexander Achenbach <xela@slit.de>.

2003-12-16  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h: Correct definition of
	vrregset_t.

2003-12-16  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/unix/sysv/linux/powerpc/sys/procfs.h [!__PPC64_ELF_H]: Extent
	conditional to include typedef elf_vrreg_t.

2002-12-17  Paolo Bonzini  <bonzini@gnu.org>

	* posix/regexec.c (re_search_internal): Limit search to the
	beginning of the buffer if the initial states are empty for
	contexts that do not include CONTEXT_BEGBUF or, if
	!preg->newline_anchor, that do not include any one of
	CONTEXT_BEGBUF and CONTEXT_NEWLINE.

1 files changed, 39 insertions, 0 deletions

diff --git a/malloc/mtrace.c b/malloc/mtrace.c
index 6cdd5f3324..c4239ddfba 100644
--- a/malloc/mtrace.c
+++ b/malloc/mtrace.c
@@ -71,6 +71,9 @@ static __ptr_t (*tr_old_malloc_hook) __P ((__malloc_size_t size,
 static __ptr_t (*tr_old_realloc_hook) __P ((__ptr_t ptr,
 					    __malloc_size_t size,
 					    const __ptr_t));
+static __ptr_t (*tr_old_memalign_hook) __P ((__malloc_size_t __alignment,
+					     __malloc_size_t __size,
+					     __const __ptr_t));
 
 /* This function is called when the block being alloc'd, realloc'd, or
    freed has an address matching the variable "mallwatch".  In a debugger,
@@ -233,6 +236,39 @@ tr_reallochook (ptr, size, caller)
   return hdr;
 }
 
+static __ptr_t tr_memalignhook __P ((__malloc_size_t, __malloc_size_t,
+				     const __ptr_t));
+static __ptr_t
+tr_memalignhook (alignment, size, caller)
+     __malloc_size_t alignment, size;
+     const __ptr_t caller;
+{
+  __ptr_t hdr;
+
+  __libc_lock_lock (lock);
+
+  __memalign_hook = tr_old_memalign_hook;
+  __malloc_hook = tr_old_malloc_hook;
+  if (tr_old_memalign_hook != NULL)
+    hdr = (__ptr_t) (*tr_old_memalign_hook) (alignment, size, caller);
+  else
+    hdr = (__ptr_t) memalign (alignment, size);
+  __memalign_hook = tr_memalignhook;
+  __malloc_hook = tr_mallochook;
+
+  tr_where (caller);
+  /* We could be printing a NULL here; that's OK.  */
+  fprintf (mallstream, "+ %p %#lx\n", hdr, (unsigned long int) size);
+
+  __libc_lock_unlock (lock);
+
+  if (hdr == mallwatch)
+    tr_break ();
+
+  return hdr;
+}
+
+
 
 #ifdef _LIBC
 
@@ -300,6 +336,8 @@ mtrace ()
 	  __malloc_hook = tr_mallochook;
 	  tr_old_realloc_hook = __realloc_hook;
 	  __realloc_hook = tr_reallochook;
+	  tr_old_memalign_hook = __memalign_hook;
+	  __memalign_hook = tr_memalignhook;
 #ifdef _LIBC
 	  if (!added_atexit_handler)
 	    {
@@ -327,4 +365,5 @@ muntrace ()
   __free_hook = tr_old_free_hook;
   __malloc_hook = tr_old_malloc_hook;
   __realloc_hook = tr_old_realloc_hook;
+  __memalign_hook = tr_old_memalign_hook;
 }