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Diffstat (limited to 'malloc/hooks.c')
-rw-r--r--malloc/hooks.c71
1 files changed, 6 insertions, 65 deletions
diff --git a/malloc/hooks.c b/malloc/hooks.c
index 020657a368..ebb37de969 100644
--- a/malloc/hooks.c
+++ b/malloc/hooks.c
@@ -1,5 +1,5 @@
/* Malloc implementation for multiple threads without lock contention.
- Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Wolfram Gloger <wg@malloc.de>, 2001.
@@ -20,10 +20,6 @@
/* $Id$ */
-#ifndef DEFAULT_CHECK_ACTION
-#define DEFAULT_CHECK_ACTION 1
-#endif
-
/* What to do if the standard debugging hooks are in place and a
corrupt pointer is detected: do nothing (0), print an error message
(1), or call abort() (2). */
@@ -71,9 +67,6 @@ memalign_hook_ini(alignment, sz, caller)
return public_mEMALIGn(alignment, sz);
}
-
-static int check_action = DEFAULT_CHECK_ACTION;
-
/* Whether we are using malloc checking. */
static int using_malloc_checking;
@@ -106,18 +99,7 @@ __malloc_check_init()
__realloc_hook = realloc_check;
__memalign_hook = memalign_check;
if(check_action & 1)
- {
-#ifdef _LIBC
- _IO_flockfile (stderr);
- int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
- ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
-#endif
- fprintf(stderr, "malloc: using debugging hooks\n");
-#ifdef _LIBC
- ((_IO_FILE *) stderr)->_flags2 |= old_flags2;
- _IO_funlockfile (stderr);
-#endif
- }
+ malloc_printf_nc (1, "malloc: using debugging hooks\n");
}
/* A simple, standard set of debugging hooks. Overhead is `only' one
@@ -234,21 +216,7 @@ top_check()
if((char*)t + chunksize(t) == mp_.sbrk_base + main_arena.system_mem ||
t == initial_top(&main_arena)) return 0;
- if(check_action & 1)
- {
-#ifdef _LIBC
- _IO_flockfile (stderr);
- int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
- ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
-#endif
- fprintf(stderr, "malloc: top chunk is corrupt\n");
-#ifdef _LIBC
- ((_IO_FILE *) stderr)->_flags2 |= old_flags2;
- _IO_funlockfile (stderr);
-#endif
- }
- if(check_action & 2)
- abort();
+ malloc_printf_nc (check_action, "malloc: top chunk is corrupt\n");
/* Try to set up a new top chunk. */
brk = MORECORE(0);
@@ -299,21 +267,8 @@ free_check(mem, caller) Void_t* mem; const Void_t *caller;
p = mem2chunk_check(mem);
if(!p) {
(void)mutex_unlock(&main_arena.mutex);
- if(check_action & 1)
- {
-#ifdef _LIBC
- _IO_flockfile (stderr);
- int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
- ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
-#endif
- fprintf(stderr, "free(): invalid pointer %p!\n", mem);
-#ifdef _LIBC
- ((_IO_FILE *) stderr)->_flags2 |= old_flags2;
- _IO_funlockfile (stderr);
-#endif
- }
- if(check_action & 2)
- abort();
+
+ malloc_printf_nc(check_action, "free(): invalid pointer %p!\n", mem);
return;
}
#if HAVE_MMAP
@@ -347,21 +302,7 @@ realloc_check(oldmem, bytes, caller)
oldp = mem2chunk_check(oldmem);
(void)mutex_unlock(&main_arena.mutex);
if(!oldp) {
- if(check_action & 1)
- {
-#ifdef _LIBC
- _IO_flockfile (stderr);
- int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
- ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
-#endif
- fprintf(stderr, "realloc(): invalid pointer %p!\n", oldmem);
-#ifdef _LIBC
- ((_IO_FILE *) stderr)->_flags2 |= old_flags2;
- _IO_funlockfile (stderr);
-#endif
- }
- if(check_action & 2)
- abort();
+ malloc_printf_nc(check_action, "realloc(): invalid pointer %p!\n", oldmem);
return malloc_check(bytes, NULL);
}
oldsize = chunksize(oldp);