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* gendef: Export _sigbe on 64 bit as well.

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* malloc_wrapper.cc (free): In malloc_printf, call caller_return_address
	instead of __builtin_return_address.
	(malloc): Ditto.
	(realloc): Ditto.
	(calloc): Ditto.
	* miscfuncs.cc (__caller_return_address): New function.
	* miscfuncs.h (caller_return_address): New macro calling
	__caller_return_address.
	(__caller_return_address): Add prototype.
This commit is contained in:
Corinna Vinschen
2015-01-16 16:19:37 +00:00
parent ad45d512de
commit a62dbcd6e0
5 changed files with 44 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
winsup/cygwin/malloc_wrapper.cc
View File

@ -1,7 +1,7 @@
/* malloc_wrapper.cc
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
2007, 2008, 2009, 2013 Red Hat, Inc.
2007, 2008, 2009, 2013, 2015 Red Hat, Inc.
This file is part of Cygwin.
@ -38,7 +38,7 @@ static bool internal_malloc_determined;
extern "C" void
free (void *p)
{
malloc_printf ("(%p), called by %p", p, __builtin_return_address (0));
malloc_printf ("(%p), called by %p", p, caller_return_address ());
if (!use_internal)
user_data->free (p);
else
@ -61,7 +61,8 @@ malloc (size_t size)
res = dlmalloc (size);
__malloc_unlock ();
}
malloc_printf ("(%ld) = %p, called by %p", size, res, __builtin_return_address (0));
malloc_printf ("(%ld) = %p, called by %p", size, res,
caller_return_address ());
return res;
}
@ -77,7 +78,8 @@ realloc (void *p, size_t size)
res = dlrealloc (p, size);
__malloc_unlock ();
}
malloc_printf ("(%p, %ld) = %p, called by %p", p, size, res, __builtin_return_address (0));
malloc_printf ("(%p, %ld) = %p, called by %p", p, size, res,
caller_return_address ());
return res;
}
@ -104,7 +106,8 @@ calloc (size_t nmemb, size_t size)
res = dlcalloc (nmemb, size);
__malloc_unlock ();
}
malloc_printf ("(%ld, %ld) = %p, called by %p", nmemb, size, res, __builtin_return_address (0));
malloc_printf ("(%ld, %ld) = %p, called by %p", nmemb, size, res,
caller_return_address ());
return res;
}