@@ -117,6 +117,8 @@ libc_malloc_debug {
mcheck;
mprobe;
+ mtrace;
+ muntrace;
}
GLIBC_2.2 {
mcheck_check_all;
@@ -49,6 +49,7 @@ enum malloc_debug_hooks
{
MALLOC_NONE_HOOK = 0,
MALLOC_MCHECK_HOOK = 1 << 0, /* mcheck() */
+ MALLOC_MTRACE_HOOK = 1 << 1, /* mtrace() */
};
static unsigned __malloc_debugging_hooks;
@@ -71,6 +72,7 @@ __malloc_debug_disable (enum malloc_debug_hooks flag)
}
#include "mcheck.c"
+#include "mtrace.c"
extern void (*__malloc_initialize_hook) (void);
compat_symbol_reference (libc, __malloc_initialize_hook,
@@ -154,6 +156,8 @@ __debug_malloc (size_t bytes)
}
if (__is_malloc_debug_enabled (MALLOC_MCHECK_HOOK) && victim != NULL)
victim = malloc_mcheck_after (victim, orig_bytes);
+ if (__is_malloc_debug_enabled (MALLOC_MTRACE_HOOK))
+ malloc_mtrace_after (victim, orig_bytes, RETURN_ADDRESS (0));
return victim;
}
@@ -171,6 +175,8 @@ __debug_free (void *mem)
if (__is_malloc_debug_enabled (MALLOC_MCHECK_HOOK))
mem = free_mcheck (mem);
+ if (__is_malloc_debug_enabled (MALLOC_MTRACE_HOOK))
+ free_mtrace (mem, RETURN_ADDRESS (0));
__libc_free (mem);
}
@@ -195,6 +201,8 @@ __debug_realloc (void *oldmem, size_t bytes)
if (__is_malloc_debug_enabled (MALLOC_MCHECK_HOOK) && victim != NULL)
victim = realloc_mcheck_after (victim, oldmem, orig_bytes,
oldsize);
+ if (__is_malloc_debug_enabled (MALLOC_MTRACE_HOOK))
+ realloc_mtrace_after (victim, oldmem, orig_bytes, RETURN_ADDRESS (0));
return victim;
}
@@ -231,6 +239,8 @@ _debug_mid_memalign (size_t alignment, size_t bytes, const void *address)
}
if (__is_malloc_debug_enabled (MALLOC_MCHECK_HOOK) && victim != NULL)
victim = memalign_mcheck_after (victim, alignment, orig_bytes);
+ if (__is_malloc_debug_enabled (MALLOC_MTRACE_HOOK))
+ memalign_mtrace_after (victim, orig_bytes, address);
return victim;
}
@@ -330,6 +340,9 @@ __debug_calloc (size_t nmemb, size_t size)
victim = malloc_mcheck_after (victim, orig_bytes);
memset (victim, 0, orig_bytes);
}
+ if (__is_malloc_debug_enabled (MALLOC_MTRACE_HOOK))
+ malloc_mtrace_after (victim, orig_bytes, RETURN_ADDRESS (0));
+
return victim;
}
strong_alias (__debug_calloc, calloc)
new file mode 100644
@@ -0,0 +1,226 @@
+/* mtrace implementation for `malloc'.
+ Copyright (C) 1991-2021 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Written April 2, 1991 by John Gilmore of Cygnus Support.
+ Based on mcheck.c by Mike Haertel.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+
+#include <malloc.h>
+#include <mcheck.h>
+
+#include <dlfcn.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <inttypes.h>
+
+#include <libc-internal.h>
+#include <dso_handle.h>
+
+#include <kernel-features.h>
+
+#define TRACE_BUFFER_SIZE 512
+
+static FILE *mallstream;
+static const char mallenv[] = "MALLOC_TRACE";
+static char *malloc_trace_buffer;
+
+static void
+tr_where (const void *caller, Dl_info *info)
+{
+ if (caller != NULL)
+ {
+ if (info != NULL)
+ {
+ char *buf = (char *) "";
+ if (info->dli_sname != NULL)
+ {
+ size_t len = strlen (info->dli_sname);
+ buf = alloca (len + 6 + 2 * sizeof (void *));
+ char sign;
+ ptrdiff_t offset =
+ (ptrdiff_t) info->dli_saddr - (ptrdiff_t) caller;
+
+ if (caller >= (const void *) info->dli_saddr)
+ {
+ sign = '+';
+ offset = -offset;
+ }
+ else
+ sign = '-';
+
+ sprintf (buf, "(%s%c%" PRIxPTR ")", info->dli_sname, sign,
+ offset);
+ }
+
+ fprintf (mallstream, "@ %s%s%s[%p] ", info->dli_fname ? : "",
+ info->dli_fname ? ":" : "",
+ buf, caller);
+ }
+ else
+ fprintf (mallstream, "@ [%p] ", caller);
+ }
+}
+
+static Dl_info *
+lock_and_info (const void *caller, Dl_info *mem)
+{
+ if (caller == NULL)
+ return NULL;
+
+ Dl_info *res = dladdr (caller, mem) ? mem : NULL;
+
+ flockfile (mallstream);
+
+ return res;
+}
+
+static void
+free_mtrace (void *ptr, const void *caller)
+{
+ if (ptr == NULL)
+ return;
+
+ Dl_info mem;
+ Dl_info *info = lock_and_info (caller, &mem);
+ tr_where (caller, info);
+ /* Be sure to print it first. */
+ fprintf (mallstream, "- %p\n", ptr);
+ funlockfile (mallstream);
+}
+
+static void
+malloc_mtrace_after (void *block, size_t size, const void *caller)
+{
+ Dl_info mem;
+ Dl_info *info = lock_and_info (caller, &mem);
+
+ tr_where (caller, info);
+ /* We could be printing a NULL here; that's OK. */
+ fprintf (mallstream, "+ %p %#lx\n", block, (unsigned long int) size);
+
+ funlockfile (mallstream);
+}
+
+static void
+realloc_mtrace_after (void *block, const void *oldptr, size_t size,
+ const void *caller)
+{
+ Dl_info mem;
+ Dl_info *info = lock_and_info (caller, &mem);
+
+ tr_where (caller, info);
+ if (block == NULL)
+ {
+ if (size != 0)
+ /* Failed realloc. */
+ fprintf (mallstream, "! %p %#lx\n", oldptr, (unsigned long int) size);
+ else
+ fprintf (mallstream, "- %p\n", oldptr);
+ }
+ else if (oldptr == NULL)
+ fprintf (mallstream, "+ %p %#lx\n", block, (unsigned long int) size);
+ else
+ {
+ fprintf (mallstream, "< %p\n", oldptr);
+ tr_where (caller, info);
+ fprintf (mallstream, "> %p %#lx\n", block, (unsigned long int) size);
+ }
+
+ funlockfile (mallstream);
+}
+
+static void
+memalign_mtrace_after (void *block, size_t size, const void *caller)
+{
+ Dl_info mem;
+ Dl_info *info = lock_and_info (caller, &mem);
+
+ tr_where (caller, info);
+ /* We could be printing a NULL here; that's OK. */
+ fprintf (mallstream, "+ %p %#lx\n", block, (unsigned long int) size);
+
+ funlockfile (mallstream);
+}
+
+/* This function gets called to make sure all memory the library
+ allocates get freed and so does not irritate the user when studying
+ the mtrace output. */
+static void
+release_libc_mem (void)
+{
+ /* Only call the free function if we still are running in mtrace mode. */
+ if (mallstream != NULL)
+ __libc_freeres ();
+}
+
+/* We enable tracing if the environment variable MALLOC_TRACE is set. */
+
+static void
+do_mtrace (void)
+{
+ static int added_atexit_handler;
+ char *mallfile;
+
+ /* Don't panic if we're called more than once. */
+ if (mallstream != NULL)
+ return;
+
+ mallfile = secure_getenv (mallenv);
+ if (mallfile != NULL)
+ {
+ char *mtb = malloc (TRACE_BUFFER_SIZE);
+ if (mtb == NULL)
+ return;
+
+ mallstream = fopen (mallfile != NULL ? mallfile : "/dev/null", "wce");
+ if (mallstream != NULL)
+ {
+ /* Be sure it doesn't malloc its buffer! */
+ malloc_trace_buffer = mtb;
+ setvbuf (mallstream, malloc_trace_buffer, _IOFBF, TRACE_BUFFER_SIZE);
+ fprintf (mallstream, "= Start\n");
+ if (!added_atexit_handler)
+ {
+ added_atexit_handler = 1;
+ __cxa_atexit ((void (*)(void *))release_libc_mem, NULL,
+ __dso_handle);
+ }
+ __malloc_debug_enable (MALLOC_MTRACE_HOOK);
+ }
+ else
+ free (mtb);
+ }
+}
+
+static void
+do_muntrace (void)
+{
+ __malloc_debug_disable (MALLOC_MTRACE_HOOK);
+ if (mallstream == NULL)
+ return;
+
+ /* Do the reverse of what done in mtrace: first reset the hooks and
+ MALLSTREAM, and only after that write the trailer and close the
+ file. */
+ FILE *f = mallstream;
+ mallstream = NULL;
+
+ fprintf (f, "= End\n");
+ fclose (f);
+}
@@ -1,4 +1,4 @@
-/* More debugging hooks for `malloc'.
+/* mtrace API for `malloc'.
Copyright (C) 1991-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written April 2, 1991 by John Gilmore of Cygnus Support.
@@ -18,40 +18,14 @@
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
-#ifndef _MALLOC_INTERNAL
-# define _MALLOC_INTERNAL
-# include <malloc.h>
-# include <mcheck.h>
-# include <malloc-internal.h>
-# include <libc-lock.h>
+#if !IS_IN (libc)
+# include "mtrace-impl.c"
+#else
+# include <shlib-compat.h>
+# include <libc-symbols.h>
#endif
-#include <dlfcn.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include <_itoa.h>
-
-#include <libc-internal.h>
-#include <dso_handle.h>
-
-#include <libio/iolibio.h>
-#define setvbuf(s, b, f, l) _IO_setvbuf (s, b, f, l)
-#define fwrite(buf, size, count, fp) _IO_fwrite (buf, size, count, fp)
-
-#include <kernel-features.h>
-
-#define TRACE_BUFFER_SIZE 512
-
-static FILE *mallstream;
-static const char mallenv[] = "MALLOC_TRACE";
-static char *malloc_trace_buffer;
-
-__libc_lock_define_initialized (static, lock);
-
-#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_34)
+#if IS_IN (libc) && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_34)
/* Compatibility symbols that were introduced to help break at allocation sites
for specific memory allocations. This is unusable with ASLR, although gdb
may allow predictable allocation addresses. Even then, gdb has watchpoint
@@ -71,282 +45,18 @@ compat_symbol (libc, tr_break, tr_break, GLIBC_2_0);
#endif
-/* Old hook values. */
-static void (*tr_old_free_hook) (void *ptr, const void *);
-static void *(*tr_old_malloc_hook) (size_t size, const void *);
-static void *(*tr_old_realloc_hook) (void *ptr, size_t size,
- const void *);
-static void *(*tr_old_memalign_hook) (size_t __alignment, size_t __size,
- const void *);
-
-static void
-tr_where (const void *caller, Dl_info *info)
-{
- if (caller != NULL)
- {
- if (info != NULL)
- {
- char *buf = (char *) "";
- if (info->dli_sname != NULL)
- {
- size_t len = strlen (info->dli_sname);
- buf = alloca (len + 6 + 2 * sizeof (void *));
-
- buf[0] = '(';
- __stpcpy (_fitoa (caller >= (const void *) info->dli_saddr
- ? caller - (const void *) info->dli_saddr
- : (const void *) info->dli_saddr - caller,
- __stpcpy (__mempcpy (buf + 1, info->dli_sname,
- len),
- caller >= (void *) info->dli_saddr
- ? "+0x" : "-0x"),
- 16, 0),
- ")");
- }
-
- fprintf (mallstream, "@ %s%s%s[%p] ",
- info->dli_fname ? : "", info->dli_fname ? ":" : "",
- buf, caller);
- }
- else
- fprintf (mallstream, "@ [%p] ", caller);
- }
-}
-
-static Dl_info *
-lock_and_info (const void *caller, Dl_info *mem)
-{
- if (caller == NULL)
- return NULL;
-
- Dl_info *res = _dl_addr (caller, mem, NULL, NULL) ? mem : NULL;
-
- __libc_lock_lock (lock);
-
- return res;
-}
-
-static void tr_freehook (void *, const void *);
-static void * tr_mallochook (size_t, const void *);
-static void * tr_reallochook (void *, size_t, const void *);
-static void * tr_memalignhook (size_t, size_t, const void *);
-
-/* Set all the default non-trace hooks. */
-static __always_inline void
-set_default_hooks (void)
-{
- __free_hook = tr_old_free_hook;
- __malloc_hook = tr_old_malloc_hook;
- __realloc_hook = tr_old_realloc_hook;
- __memalign_hook = tr_old_memalign_hook;
-}
-
-/* Set all of the tracing hooks used for mtrace. */
-static __always_inline void
-set_trace_hooks (void)
-{
- __free_hook = tr_freehook;
- __malloc_hook = tr_mallochook;
- __realloc_hook = tr_reallochook;
- __memalign_hook = tr_memalignhook;
-}
-
-/* Save the current set of hooks as the default hooks. */
-static __always_inline void
-save_default_hooks (void)
-{
- tr_old_free_hook = __free_hook;
- tr_old_malloc_hook = __malloc_hook;
- tr_old_realloc_hook = __realloc_hook;
- tr_old_memalign_hook = __memalign_hook;
-}
-
-static void
-tr_freehook (void *ptr, const void *caller)
-{
- if (ptr == NULL)
- return;
-
- Dl_info mem;
- Dl_info *info = lock_and_info (caller, &mem);
- tr_where (caller, info);
- /* Be sure to print it first. */
- fprintf (mallstream, "- %p\n", ptr);
- set_default_hooks ();
- if (tr_old_free_hook != NULL)
- (*tr_old_free_hook)(ptr, caller);
- else
- free (ptr);
- set_trace_hooks ();
- __libc_lock_unlock (lock);
-}
-
-static void *
-tr_mallochook (size_t size, const void *caller)
-{
- void *hdr;
-
- Dl_info mem;
- Dl_info *info = lock_and_info (caller, &mem);
-
- set_default_hooks ();
- if (tr_old_malloc_hook != NULL)
- hdr = (void *) (*tr_old_malloc_hook)(size, caller);
- else
- hdr = (void *) malloc (size);
- set_trace_hooks ();
-
- tr_where (caller, info);
- /* We could be printing a NULL here; that's OK. */
- fprintf (mallstream, "+ %p %#lx\n", hdr, (unsigned long int) size);
-
- __libc_lock_unlock (lock);
-
- return hdr;
-}
-
-static void *
-tr_reallochook (void *ptr, size_t size, const void *caller)
-{
- void *hdr;
-
- Dl_info mem;
- Dl_info *info = lock_and_info (caller, &mem);
-
- set_default_hooks ();
- if (tr_old_realloc_hook != NULL)
- hdr = (void *) (*tr_old_realloc_hook)(ptr, size, caller);
- else
- hdr = (void *) realloc (ptr, size);
- set_trace_hooks ();
-
- tr_where (caller, info);
- if (hdr == NULL)
- {
- if (size != 0)
- /* Failed realloc. */
- fprintf (mallstream, "! %p %#lx\n", ptr, (unsigned long int) size);
- else
- fprintf (mallstream, "- %p\n", ptr);
- }
- else if (ptr == NULL)
- fprintf (mallstream, "+ %p %#lx\n", hdr, (unsigned long int) size);
- else
- {
- fprintf (mallstream, "< %p\n", ptr);
- tr_where (caller, info);
- fprintf (mallstream, "> %p %#lx\n", hdr, (unsigned long int) size);
- }
-
- __libc_lock_unlock (lock);
-
- return hdr;
-}
-
-static void *
-tr_memalignhook (size_t alignment, size_t size, const void *caller)
-{
- void *hdr;
-
- Dl_info mem;
- Dl_info *info = lock_and_info (caller, &mem);
-
- set_default_hooks ();
- if (tr_old_memalign_hook != NULL)
- hdr = (void *) (*tr_old_memalign_hook)(alignment, size, caller);
- else
- hdr = (void *) memalign (alignment, size);
- set_trace_hooks ();
-
- tr_where (caller, info);
- /* We could be printing a NULL here; that's OK. */
- fprintf (mallstream, "+ %p %#lx\n", hdr, (unsigned long int) size);
-
- __libc_lock_unlock (lock);
-
- return hdr;
-}
-
-
-#ifdef _LIBC
-
-/* This function gets called to make sure all memory the library
- allocates get freed and so does not irritate the user when studying
- the mtrace output. */
-static void __libc_freeres_fn_section
-release_libc_mem (void)
-{
- /* Only call the free function if we still are running in mtrace mode. */
- if (mallstream != NULL)
- __libc_freeres ();
-}
-#endif
-
-
-/* We enable tracing if the environment variable MALLOC_TRACE is set. */
-
void
mtrace (void)
{
-#ifdef _LIBC
- static int added_atexit_handler;
+#if !IS_IN (libc)
+ do_mtrace ();
#endif
- char *mallfile;
-
- /* Don't panic if we're called more than once. */
- if (mallstream != NULL)
- return;
-
-#ifdef _LIBC
- /* When compiling the GNU libc we use the secure getenv function
- which prevents the misuse in case of SUID or SGID enabled
- programs. */
- mallfile = __libc_secure_getenv (mallenv);
-#else
- mallfile = getenv (mallenv);
-#endif
- if (mallfile != NULL)
- {
- char *mtb = malloc (TRACE_BUFFER_SIZE);
- if (mtb == NULL)
- return;
-
- mallstream = fopen (mallfile != NULL ? mallfile : "/dev/null", "wce");
- if (mallstream != NULL)
- {
- /* Be sure it doesn't malloc its buffer! */
- malloc_trace_buffer = mtb;
- setvbuf (mallstream, malloc_trace_buffer, _IOFBF, TRACE_BUFFER_SIZE);
- fprintf (mallstream, "= Start\n");
- save_default_hooks ();
- set_trace_hooks ();
-#ifdef _LIBC
- if (!added_atexit_handler)
- {
- added_atexit_handler = 1;
- __cxa_atexit ((void (*)(void *))release_libc_mem, NULL,
- __dso_handle);
- }
-#endif
- }
- else
- free (mtb);
- }
}
void
muntrace (void)
{
- if (mallstream == NULL)
- return;
-
- /* Do the reverse of what done in mtrace: first reset the hooks and
- MALLSTREAM, and only after that write the trailer and close the
- file. */
- FILE *f = mallstream;
- mallstream = NULL;
- set_default_hooks ();
-
- fprintf (f, "= End\n");
- fclose (f);
+#if !IS_IN (libc)
+ do_muntrace ();
+#endif
}
@@ -4,7 +4,6 @@
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: realloc
libm.so: matherr
# The TLS-enabled version of these functions is interposed from libc.so.
@@ -11,6 +11,8 @@ GLIBC_2.2.6 mcheck_check_all F
GLIBC_2.2.6 mcheck_pedantic F
GLIBC_2.2.6 memalign F
GLIBC_2.2.6 mprobe F
+GLIBC_2.2.6 mtrace F
+GLIBC_2.2.6 muntrace F
GLIBC_2.2.6 posix_memalign F
GLIBC_2.2.6 pvalloc F
GLIBC_2.2.6 realloc F
@@ -6,7 +6,6 @@
libc.so: calloc + REL R_386_GLOB_DAT
libc.so: free + REL R_386_GLOB_DAT
libc.so: malloc + REL R_386_GLOB_DAT
-libc.so: memalign + REL R_386_GLOB_DAT
libc.so: realloc + REL R_386_GLOB_DAT
libm.so: matherr + REL R_386_GLOB_DAT
# The TLS-enabled version of these functions is interposed from libc.so.
@@ -11,6 +11,8 @@ GLIBC_2.17 mcheck_check_all F
GLIBC_2.17 mcheck_pedantic F
GLIBC_2.17 memalign F
GLIBC_2.17 mprobe F
+GLIBC_2.17 mtrace F
+GLIBC_2.17 muntrace F
GLIBC_2.17 posix_memalign F
GLIBC_2.17 pvalloc F
GLIBC_2.17 realloc F
@@ -4,7 +4,6 @@
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: realloc
libm.so: matherr
# If outline atomics are used, libgcc (built outside of glibc) may
@@ -8,6 +8,8 @@ GLIBC_2.0 malloc F
GLIBC_2.0 mcheck F
GLIBC_2.0 memalign F
GLIBC_2.0 mprobe F
+GLIBC_2.0 mtrace F
+GLIBC_2.0 muntrace F
GLIBC_2.0 pvalloc F
GLIBC_2.0 realloc F
GLIBC_2.0 valloc F
@@ -18,7 +18,6 @@ libc.so: _Unwind_Find_FDE
libc.so: calloc + RELA R_ALPHA_GLOB_DAT
libc.so: free + RELA R_ALPHA_GLOB_DAT
libc.so: malloc + RELA R_ALPHA_GLOB_DAT
-libc.so: memalign + RELA R_ALPHA_GLOB_DAT
libc.so: realloc + RELA R_ALPHA_GLOB_DAT
libm.so: matherr + RELA R_ALPHA_GLOB_DAT
# We used to offer inline functions that used this, so it must be exported.
@@ -11,6 +11,8 @@ GLIBC_2.32 mcheck_check_all F
GLIBC_2.32 mcheck_pedantic F
GLIBC_2.32 memalign F
GLIBC_2.32 mprobe F
+GLIBC_2.32 mtrace F
+GLIBC_2.32 muntrace F
GLIBC_2.32 posix_memalign F
GLIBC_2.32 pvalloc F
GLIBC_2.32 realloc F
@@ -1,6 +1,5 @@
libc.so: realloc
libc.so: malloc
-libc.so: memalign
libc.so: calloc
libc.so: free
# At -Os, a struct assignment in libgcc-static pulls this in
@@ -11,6 +11,8 @@ GLIBC_2.4 mcheck_check_all F
GLIBC_2.4 mcheck_pedantic F
GLIBC_2.4 memalign F
GLIBC_2.4 mprobe F
+GLIBC_2.4 mtrace F
+GLIBC_2.4 muntrace F
GLIBC_2.4 posix_memalign F
GLIBC_2.4 pvalloc F
GLIBC_2.4 realloc F
@@ -11,6 +11,8 @@ GLIBC_2.4 mcheck_check_all F
GLIBC_2.4 mcheck_pedantic F
GLIBC_2.4 memalign F
GLIBC_2.4 mprobe F
+GLIBC_2.4 mtrace F
+GLIBC_2.4 muntrace F
GLIBC_2.4 posix_memalign F
GLIBC_2.4 pvalloc F
GLIBC_2.4 realloc F
@@ -1,7 +1,6 @@
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: raise
libc.so: realloc
libm.so: matherr
@@ -11,6 +11,8 @@ GLIBC_2.29 mcheck_check_all F
GLIBC_2.29 mcheck_pedantic F
GLIBC_2.29 memalign F
GLIBC_2.29 mprobe F
+GLIBC_2.29 mtrace F
+GLIBC_2.29 muntrace F
GLIBC_2.29 posix_memalign F
GLIBC_2.29 pvalloc F
GLIBC_2.29 realloc F
@@ -4,7 +4,6 @@
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: realloc
# The TLS-enabled version of these functions is interposed from libc.so.
ld.so: _dl_signal_error
@@ -11,6 +11,8 @@ GLIBC_2.2 mcheck_check_all F
GLIBC_2.2 mcheck_pedantic F
GLIBC_2.2 memalign F
GLIBC_2.2 mprobe F
+GLIBC_2.2 mtrace F
+GLIBC_2.2 muntrace F
GLIBC_2.2 posix_memalign F
GLIBC_2.2 pvalloc F
GLIBC_2.2 realloc F
@@ -4,7 +4,6 @@
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: realloc
libc.so: __sigsetjmp
libc.so: _IO_funlockfile
@@ -8,6 +8,8 @@ GLIBC_2.0 malloc F
GLIBC_2.0 mcheck F
GLIBC_2.0 memalign F
GLIBC_2.0 mprobe F
+GLIBC_2.0 mtrace F
+GLIBC_2.0 muntrace F
GLIBC_2.0 pvalloc F
GLIBC_2.0 realloc F
GLIBC_2.0 valloc F
@@ -4,7 +4,6 @@ libc.so: _Unwind_Find_FDE + REL R_386_GLOB_DAT
libc.so: calloc + REL R_386_GLOB_DAT
libc.so: free + REL R_386_GLOB_DAT
libc.so: malloc + REL R_386_GLOB_DAT
-libc.so: memalign + REL R_386_GLOB_DAT
libc.so: realloc + REL R_386_GLOB_DAT
libm.so: matherr + REL R_386_GLOB_DAT
# The TLS-enabled version of these functions is interposed from libc.so.
@@ -11,6 +11,8 @@ GLIBC_2.2 mcheck_check_all F
GLIBC_2.2 mcheck_pedantic F
GLIBC_2.2 memalign F
GLIBC_2.2 mprobe F
+GLIBC_2.2 mtrace F
+GLIBC_2.2 muntrace F
GLIBC_2.2 posix_memalign F
GLIBC_2.2 pvalloc F
GLIBC_2.2 realloc F
@@ -1,7 +1,6 @@
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: realloc
libm.so: matherr
libm.so: matherrf
@@ -11,6 +11,8 @@ GLIBC_2.4 mcheck_check_all F
GLIBC_2.4 mcheck_pedantic F
GLIBC_2.4 memalign F
GLIBC_2.4 mprobe F
+GLIBC_2.4 mtrace F
+GLIBC_2.4 muntrace F
GLIBC_2.4 posix_memalign F
GLIBC_2.4 pvalloc F
GLIBC_2.4 realloc F
@@ -2,7 +2,6 @@ libc.so: __m68k_read_tp
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: realloc
libm.so: matherr
# The TLS-enabled version of these functions is interposed from libc.so.
@@ -8,6 +8,8 @@ GLIBC_2.0 malloc F
GLIBC_2.0 mcheck F
GLIBC_2.0 memalign F
GLIBC_2.0 mprobe F
+GLIBC_2.0 mtrace F
+GLIBC_2.0 muntrace F
GLIBC_2.0 pvalloc F
GLIBC_2.0 realloc F
GLIBC_2.0 valloc F
@@ -3,7 +3,6 @@ libc.so: __m68k_read_tp
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: realloc
libm.so: matherr
# The TLS-enabled version of these functions is interposed from libc.so.
@@ -11,6 +11,8 @@ GLIBC_2.18 mcheck_check_all F
GLIBC_2.18 mcheck_pedantic F
GLIBC_2.18 memalign F
GLIBC_2.18 mprobe F
+GLIBC_2.18 mtrace F
+GLIBC_2.18 muntrace F
GLIBC_2.18 posix_memalign F
GLIBC_2.18 pvalloc F
GLIBC_2.18 realloc F
@@ -11,6 +11,8 @@ GLIBC_2.18 mcheck_check_all F
GLIBC_2.18 mcheck_pedantic F
GLIBC_2.18 memalign F
GLIBC_2.18 mprobe F
+GLIBC_2.18 mtrace F
+GLIBC_2.18 muntrace F
GLIBC_2.18 posix_memalign F
GLIBC_2.18 pvalloc F
GLIBC_2.18 realloc F
@@ -2,7 +2,6 @@ libc.so: __errno_location
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: realloc
libm.so: matherr
# The dynamic loader needs __tls_get_addr for TLS.
@@ -8,6 +8,8 @@ GLIBC_2.0 malloc F
GLIBC_2.0 mcheck F
GLIBC_2.0 memalign F
GLIBC_2.0 mprobe F
+GLIBC_2.0 mtrace F
+GLIBC_2.0 muntrace F
GLIBC_2.0 pvalloc F
GLIBC_2.0 realloc F
GLIBC_2.0 valloc F
@@ -8,6 +8,8 @@ GLIBC_2.0 malloc F
GLIBC_2.0 mcheck F
GLIBC_2.0 memalign F
GLIBC_2.0 mprobe F
+GLIBC_2.0 mtrace F
+GLIBC_2.0 muntrace F
GLIBC_2.0 pvalloc F
GLIBC_2.0 realloc F
GLIBC_2.0 valloc F
@@ -8,6 +8,8 @@ GLIBC_2.0 malloc F
GLIBC_2.0 mcheck F
GLIBC_2.0 memalign F
GLIBC_2.0 mprobe F
+GLIBC_2.0 mtrace F
+GLIBC_2.0 muntrace F
GLIBC_2.0 pvalloc F
GLIBC_2.0 realloc F
GLIBC_2.0 valloc F
@@ -8,6 +8,8 @@ GLIBC_2.0 malloc F
GLIBC_2.0 mcheck F
GLIBC_2.0 memalign F
GLIBC_2.0 mprobe F
+GLIBC_2.0 mtrace F
+GLIBC_2.0 muntrace F
GLIBC_2.0 pvalloc F
GLIBC_2.0 realloc F
GLIBC_2.0 valloc F
@@ -11,6 +11,8 @@ GLIBC_2.21 mcheck_check_all F
GLIBC_2.21 mcheck_pedantic F
GLIBC_2.21 memalign F
GLIBC_2.21 mprobe F
+GLIBC_2.21 mtrace F
+GLIBC_2.21 muntrace F
GLIBC_2.21 posix_memalign F
GLIBC_2.21 pvalloc F
GLIBC_2.21 realloc F
@@ -6,7 +6,6 @@ libc.so: __gedf2
libc.so: malloc
libc.so: __gtsf2 ?
libc.so: __nesf2
-libc.so: memalign
libc.so: __mulsf3
libc.so: __floatunsisf
libc.so: __addsf3
@@ -8,6 +8,8 @@ GLIBC_2.0 malloc F
GLIBC_2.0 mcheck F
GLIBC_2.0 memalign F
GLIBC_2.0 mprobe F
+GLIBC_2.0 mtrace F
+GLIBC_2.0 muntrace F
GLIBC_2.0 pvalloc F
GLIBC_2.0 realloc F
GLIBC_2.0 valloc F
@@ -2,7 +2,6 @@ libc.so: _Unwind_Find_FDE
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: realloc
libm.so: matherr
# The TLS-enabled version of these functions is interposed from libc.so.
@@ -8,6 +8,8 @@ GLIBC_2.0 malloc F
GLIBC_2.0 mcheck F
GLIBC_2.0 memalign F
GLIBC_2.0 mprobe F
+GLIBC_2.0 mtrace F
+GLIBC_2.0 muntrace F
GLIBC_2.0 pvalloc F
GLIBC_2.0 realloc F
GLIBC_2.0 valloc F
@@ -30,7 +30,6 @@ libc.so: abort ?
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: memset ?
libc.so: realloc
libm.so: copysignl ?
@@ -11,6 +11,8 @@ GLIBC_2.3 mcheck_check_all F
GLIBC_2.3 mcheck_pedantic F
GLIBC_2.3 memalign F
GLIBC_2.3 mprobe F
+GLIBC_2.3 mtrace F
+GLIBC_2.3 muntrace F
GLIBC_2.3 posix_memalign F
GLIBC_2.3 pvalloc F
GLIBC_2.3 realloc F
@@ -11,6 +11,8 @@ GLIBC_2.17 mcheck_check_all F
GLIBC_2.17 mcheck_pedantic F
GLIBC_2.17 memalign F
GLIBC_2.17 mprobe F
+GLIBC_2.17 mtrace F
+GLIBC_2.17 muntrace F
GLIBC_2.17 posix_memalign F
GLIBC_2.17 pvalloc F
GLIBC_2.17 realloc F
@@ -1,7 +1,6 @@
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: realloc
libm.so: matherr
# The TLS-enabled version of these functions is interposed from libc.so.
@@ -4,7 +4,6 @@
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: memset ?
libc.so: realloc
# The TLS-enabled version of these functions is interposed from libc.so.
@@ -11,6 +11,8 @@ GLIBC_2.33 mcheck_check_all F
GLIBC_2.33 mcheck_pedantic F
GLIBC_2.33 memalign F
GLIBC_2.33 mprobe F
+GLIBC_2.33 mtrace F
+GLIBC_2.33 muntrace F
GLIBC_2.33 posix_memalign F
GLIBC_2.33 pvalloc F
GLIBC_2.33 realloc F
@@ -11,6 +11,8 @@ GLIBC_2.27 mcheck_check_all F
GLIBC_2.27 mcheck_pedantic F
GLIBC_2.27 memalign F
GLIBC_2.27 mprobe F
+GLIBC_2.27 mtrace F
+GLIBC_2.27 muntrace F
GLIBC_2.27 posix_memalign F
GLIBC_2.27 pvalloc F
GLIBC_2.27 realloc F
@@ -2,7 +2,6 @@ libc.so: _Unwind_Find_FDE
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: realloc
libm.so: matherr
# The TLS-enabled version of these functions is interposed from libc.so.
@@ -8,6 +8,8 @@ GLIBC_2.0 malloc F
GLIBC_2.0 mcheck F
GLIBC_2.0 memalign F
GLIBC_2.0 mprobe F
+GLIBC_2.0 mtrace F
+GLIBC_2.0 muntrace F
GLIBC_2.0 pvalloc F
GLIBC_2.0 realloc F
GLIBC_2.0 valloc F
@@ -11,6 +11,8 @@ GLIBC_2.2 mcheck_check_all F
GLIBC_2.2 mcheck_pedantic F
GLIBC_2.2 memalign F
GLIBC_2.2 mprobe F
+GLIBC_2.2 mtrace F
+GLIBC_2.2 muntrace F
GLIBC_2.2 posix_memalign F
GLIBC_2.2 pvalloc F
GLIBC_2.2 realloc F
@@ -11,6 +11,8 @@ GLIBC_2.2 mcheck_check_all F
GLIBC_2.2 mcheck_pedantic F
GLIBC_2.2 memalign F
GLIBC_2.2 mprobe F
+GLIBC_2.2 mtrace F
+GLIBC_2.2 muntrace F
GLIBC_2.2 posix_memalign F
GLIBC_2.2 pvalloc F
GLIBC_2.2 realloc F
@@ -11,6 +11,8 @@ GLIBC_2.2 mcheck_check_all F
GLIBC_2.2 mcheck_pedantic F
GLIBC_2.2 memalign F
GLIBC_2.2 mprobe F
+GLIBC_2.2 mtrace F
+GLIBC_2.2 muntrace F
GLIBC_2.2 posix_memalign F
GLIBC_2.2 pvalloc F
GLIBC_2.2 realloc F
@@ -4,7 +4,6 @@
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: realloc
libc.so: _Unwind_Find_FDE
libc.so: _exit
@@ -8,6 +8,8 @@ GLIBC_2.0 malloc F
GLIBC_2.0 mcheck F
GLIBC_2.0 memalign F
GLIBC_2.0 mprobe F
+GLIBC_2.0 mtrace F
+GLIBC_2.0 muntrace F
GLIBC_2.0 pvalloc F
GLIBC_2.0 realloc F
GLIBC_2.0 valloc F
@@ -16,7 +16,6 @@ libc.so: _Unwind_Find_FDE
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: realloc
libm.so: matherr
# The TLS-enabled version of these functions is interposed from libc.so.
@@ -11,6 +11,8 @@ GLIBC_2.2 mcheck_check_all F
GLIBC_2.2 mcheck_pedantic F
GLIBC_2.2 memalign F
GLIBC_2.2 mprobe F
+GLIBC_2.2 mtrace F
+GLIBC_2.2 muntrace F
GLIBC_2.2 posix_memalign F
GLIBC_2.2 pvalloc F
GLIBC_2.2 realloc F
@@ -15,7 +15,6 @@ libc.so: _Unwind_Find_FDE
libc.so: calloc
libc.so: free
libc.so: malloc
-libc.so: memalign
libc.so: realloc
libm.so: matherr
# The TLS-enabled version of these functions is interposed from libc.so.
@@ -11,6 +11,8 @@ GLIBC_2.2.5 mcheck_check_all F
GLIBC_2.2.5 mcheck_pedantic F
GLIBC_2.2.5 memalign F
GLIBC_2.2.5 mprobe F
+GLIBC_2.2.5 mtrace F
+GLIBC_2.2.5 muntrace F
GLIBC_2.2.5 posix_memalign F
GLIBC_2.2.5 pvalloc F
GLIBC_2.2.5 realloc F
@@ -11,6 +11,8 @@ GLIBC_2.16 mcheck_check_all F
GLIBC_2.16 mcheck_pedantic F
GLIBC_2.16 memalign F
GLIBC_2.16 mprobe F
+GLIBC_2.16 mtrace F
+GLIBC_2.16 muntrace F
GLIBC_2.16 posix_memalign F
GLIBC_2.16 pvalloc F
GLIBC_2.16 realloc F
@@ -6,7 +6,6 @@
libc.so: calloc + RELA R_X86_64_GLOB_DAT
libc.so: free + RELA R_X86_64_GLOB_DAT
libc.so: malloc + RELA R_X86_64_GLOB_DAT
-libc.so: memalign + RELA R_X86_64_GLOB_DAT
libc.so: realloc + RELA R_X86_64_GLOB_DAT
libm.so: matherr + RELA R_X86_64_GLOB_DAT
# The TLS-enabled version of these functions is interposed from libc.so.