From patchwork Tue Jul 13 07:38:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Siddhesh Poyarekar X-Patchwork-Id: 44327 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 0BEAD3948024 for ; Tue, 13 Jul 2021 07:44:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0BEAD3948024 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1626162252; bh=xmTDN9m7LFATwZQ9HElKIpG97vIsY75WM25edG/t5sg=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=IO4tW7hWCgEyoVMdsYK5yEw9g+cFDio0858dGuXukK76nhaLEHbcnG0/bneA8s4+2 FXMaJH2v5C0zKyTwXuQ11y87lm8eapEMQF3g30a4YNyu/Vgtcw8rArNxGlXQ0ezfeW w7fFeQlYvBBGqR1aLojgg27mBvk/A4Qwp6Ls+4I4= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from hamster.birch.relay.mailchannels.net (hamster.birch.relay.mailchannels.net [23.83.209.80]) by sourceware.org (Postfix) with ESMTPS id 2471E3945065 for ; Tue, 13 Jul 2021 07:39:21 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 2471E3945065 X-Sender-Id: dreamhost|x-authsender|siddhesh@gotplt.org Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id A7AEF781E03; Tue, 13 Jul 2021 07:39:20 +0000 (UTC) Received: from pdx1-sub0-mail-a18.g.dreamhost.com (100-96-17-89.trex-nlb.outbound.svc.cluster.local [100.96.17.89]) (Authenticated sender: dreamhost) by relay.mailchannels.net (Postfix) with ESMTPA id 3C4D1781BB7; Tue, 13 Jul 2021 07:39:20 +0000 (UTC) X-Sender-Id: dreamhost|x-authsender|siddhesh@gotplt.org Received: from pdx1-sub0-mail-a18.g.dreamhost.com (pop.dreamhost.com [64.90.62.162]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384) by 100.96.17.89 (trex/6.3.3); Tue, 13 Jul 2021 07:39:20 +0000 X-MC-Relay: Neutral X-MailChannels-SenderId: dreamhost|x-authsender|siddhesh@gotplt.org X-MailChannels-Auth-Id: dreamhost X-Battle-Quick: 54950fc0438f60b2_1626161960532_4025415661 X-MC-Loop-Signature: 1626161960532:3152157866 X-MC-Ingress-Time: 1626161960531 Received: from pdx1-sub0-mail-a18.g.dreamhost.com (localhost [127.0.0.1]) by pdx1-sub0-mail-a18.g.dreamhost.com (Postfix) with ESMTP id E035D87DC6; Tue, 13 Jul 2021 00:39:19 -0700 (PDT) Received: from rhbox.intra.reserved-bit.com (unknown [1.186.101.110]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: siddhesh@gotplt.org) by pdx1-sub0-mail-a18.g.dreamhost.com (Postfix) with ESMTPSA id B2B0487DC3; Tue, 13 Jul 2021 00:39:15 -0700 (PDT) X-DH-BACKEND: pdx1-sub0-mail-a18 To: libc-alpha@sourceware.org Subject: [PATCH v8 05/10] mcheck: Wean away from malloc hooks Date: Tue, 13 Jul 2021 13:08:40 +0530 Message-Id: <20210713073845.504356-6-siddhesh@sourceware.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210713073845.504356-1-siddhesh@sourceware.org> References: <20210713073845.504356-1-siddhesh@sourceware.org> MIME-Version: 1.0 X-Spam-Status: No, score=-3494.2 required=5.0 tests=BAYES_00, GIT_PATCH_0, JMQ_SPF_NEUTRAL, KAM_DMARC_NONE, KAM_DMARC_STATUS, KAM_SHORT, RCVD_IN_BARRACUDACENTRAL, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NEUTRAL, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Siddhesh Poyarekar via Libc-alpha From: Siddhesh Poyarekar Reply-To: Siddhesh Poyarekar Cc: fweimer@redhat.com Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" Split the mcheck implementation into the debugging hooks and API so that the API can be replicated in libc and libc_malloc_debug.so. The libc APIs always result in failure. The mcheck implementation has also been moved entirely into libc_malloc_debug.so and with it, all of the hook initialization code can now be moved into the debug library. Now the initialization can be done independently of libc internals. With this patch, libc_malloc_debug.so can no longer be used with older libcs, which is not its goal anyway. tst-vfork3 breaks due to this since it spawns shell scripts, which in turn execute using the system glibc. Move the test to tests-container so that only the built glibc is used. This move also fixes bugs in the mcheck version of memalign and realloc, thus allowing removal of the tests from tests-mcheck exclusion list. Reviewed-by: Carlos O'Donell Tested-by: Carlos O'Donell --- include/mcheck.h | 4 - malloc/Makefile | 3 - malloc/Versions | 9 + malloc/hooks.c | 61 +-- malloc/malloc-debug.c | 173 +++++++- malloc/mcheck-impl.c | 406 ++++++++++++++++++ malloc/mcheck.c | 398 +---------------- posix/Makefile | 8 +- .../mach/hurd/i386/libc_malloc_debug.abilist | 8 + .../linux/aarch64/libc_malloc_debug.abilist | 8 + .../linux/alpha/libc_malloc_debug.abilist | 8 + .../sysv/linux/arc/libc_malloc_debug.abilist | 8 + .../linux/arm/be/libc_malloc_debug.abilist | 8 + .../linux/arm/le/libc_malloc_debug.abilist | 8 + .../sysv/linux/csky/libc_malloc_debug.abilist | 8 + .../sysv/linux/hppa/libc_malloc_debug.abilist | 8 + .../sysv/linux/i386/libc_malloc_debug.abilist | 8 + .../sysv/linux/ia64/libc_malloc_debug.abilist | 8 + .../m68k/coldfire/libc_malloc_debug.abilist | 8 + .../m68k/m680x0/libc_malloc_debug.abilist | 8 + .../microblaze/be/libc_malloc_debug.abilist | 8 + .../microblaze/le/libc_malloc_debug.abilist | 8 + .../mips/mips32/fpu/libc_malloc_debug.abilist | 8 + .../mips32/nofpu/libc_malloc_debug.abilist | 8 + .../mips/mips64/n32/libc_malloc_debug.abilist | 8 + .../mips/mips64/n64/libc_malloc_debug.abilist | 8 + .../linux/nios2/libc_malloc_debug.abilist | 8 + .../powerpc32/fpu/libc_malloc_debug.abilist | 8 + .../powerpc32/nofpu/libc_malloc_debug.abilist | 8 + .../powerpc64/be/libc_malloc_debug.abilist | 8 + .../powerpc64/le/libc_malloc_debug.abilist | 8 + .../riscv/rv32/libc_malloc_debug.abilist | 8 + .../riscv/rv64/libc_malloc_debug.abilist | 8 + .../s390/s390-32/libc_malloc_debug.abilist | 8 + .../s390/s390-64/libc_malloc_debug.abilist | 8 + .../linux/sh/be/libc_malloc_debug.abilist | 8 + .../linux/sh/le/libc_malloc_debug.abilist | 8 + .../sparc/sparc32/libc_malloc_debug.abilist | 8 + .../sparc/sparc64/libc_malloc_debug.abilist | 8 + .../linux/x86_64/64/libc_malloc_debug.abilist | 8 + .../x86_64/x32/libc_malloc_debug.abilist | 8 + 41 files changed, 861 insertions(+), 465 deletions(-) create mode 100644 malloc/mcheck-impl.c diff --git a/include/mcheck.h b/include/mcheck.h index 8883c3d53e..5ad7cd1313 100644 --- a/include/mcheck.h +++ b/include/mcheck.h @@ -3,9 +3,5 @@ #include # ifndef _ISOMAC - -libc_hidden_proto (mcheck) -libc_hidden_proto (mcheck_check_all) - # endif /* !_ISOMAC */ #endif diff --git a/malloc/Makefile b/malloc/Makefile index 7ea45d2358..c0dbe04b57 100644 --- a/malloc/Makefile +++ b/malloc/Makefile @@ -92,9 +92,6 @@ tests-exclude-mcheck = tst-mallocstate \ tst-malloc-thread-fail \ tst-malloc-usable-tunables \ tst-malloc_info \ - tst-memalign \ - tst-posix_memalign \ - tst-realloc \ tst-pvalloc-fortify \ tst-reallocarray \ tst-compathooks-off tst-compathooks-on diff --git a/malloc/Versions b/malloc/Versions index c87f6df8ca..6548970419 100644 --- a/malloc/Versions +++ b/malloc/Versions @@ -110,8 +110,17 @@ libc_malloc_debug { realloc; valloc; + __free_hook; + __malloc_hook; + __memalign_hook; + __realloc_hook; + + mcheck; + mprobe; } GLIBC_2.2 { + mcheck_check_all; + mcheck_pedantic; posix_memalign; } GLIBC_2.16 { diff --git a/malloc/hooks.c b/malloc/hooks.c index 3cd44eeb84..8e9fefe6c3 100644 --- a/malloc/hooks.c +++ b/malloc/hooks.c @@ -34,65 +34,10 @@ void *(*__morecore)(ptrdiff_t); compat_symbol (libc, __morecore, __morecore, GLIBC_2_0); #endif -static void *malloc_hook_ini (size_t, const void *) __THROW; -static void *realloc_hook_ini (void *, size_t, const void *) __THROW; -static void *memalign_hook_ini (size_t, size_t, const void *) __THROW; - void weak_variable (*__free_hook) (void *, const void *) = NULL; -void *weak_variable (*__malloc_hook) - (size_t, const void *) = malloc_hook_ini; -void *weak_variable (*__realloc_hook) - (void *, size_t, const void *) = realloc_hook_ini; -void *weak_variable (*__memalign_hook) - (size_t, size_t, const void *) = memalign_hook_ini; - -/* Hooks for debugging versions. The initial hooks just call the - initialization routine, then do the normal work. */ - -/* These hooks will get executed only through the interposed allocator - functions in libc_malloc_debug.so. This means that the calls to malloc, - realloc, etc. will lead back into the interposed functions, which is what we - want. - - These initial hooks are assumed to be called in a single-threaded context, - so it is safe to reset all hooks at once upon initialization. */ - -static void -generic_hook_ini (void) -{ - __malloc_hook = NULL; - __realloc_hook = NULL; - __memalign_hook = NULL; - ptmalloc_init (); - -#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_24) - void (*hook) (void) = atomic_forced_read (__malloc_initialize_hook); - if (hook != NULL) - (*hook)(); -#endif - __malloc_initialized = 1; -} - -static void * -malloc_hook_ini (size_t sz, const void *caller) -{ - generic_hook_ini (); - return malloc (sz); -} - -static void * -realloc_hook_ini (void *ptr, size_t sz, const void *caller) -{ - generic_hook_ini (); - return realloc (ptr, sz); -} - -static void * -memalign_hook_ini (size_t alignment, size_t sz, const void *caller) -{ - generic_hook_ini (); - return memalign (alignment, sz); -} +void *weak_variable (*__malloc_hook) (size_t, const void *) = NULL; +void *weak_variable (*__realloc_hook) (void *, size_t, const void *) = NULL; +void *weak_variable (*__memalign_hook) (size_t, size_t, const void *) = NULL; #include "malloc-check.c" diff --git a/malloc/malloc-debug.c b/malloc/malloc-debug.c index 41dfcd3369..7c3a1e26b5 100644 --- a/malloc/malloc-debug.c +++ b/malloc/malloc-debug.c @@ -43,14 +43,96 @@ DEBUG_FN(valloc); DEBUG_FN(pvalloc); DEBUG_FN(calloc); -extern void (*__free_hook) (void *, const void *); -compat_symbol_reference (libc, __free_hook, __free_hook, GLIBC_2_0); -extern void * (*__malloc_hook) (size_t, const void *); -compat_symbol_reference (libc, __malloc_hook, __malloc_hook, GLIBC_2_0); -extern void * (*__realloc_hook) (void *, size_t, const void *); -compat_symbol_reference (libc, __realloc_hook, __realloc_hook, GLIBC_2_0); -extern void * (*__memalign_hook) (size_t, size_t, const void *); -compat_symbol_reference (libc, __memalign_hook, __memalign_hook, GLIBC_2_0); +static int debug_initialized = -1; + +enum malloc_debug_hooks +{ + MALLOC_NONE_HOOK = 0, + MALLOC_MCHECK_HOOK = 1 << 0, /* mcheck() */ +}; +static unsigned __malloc_debugging_hooks; + +static __always_inline bool +__is_malloc_debug_enabled (enum malloc_debug_hooks flag) +{ + return __malloc_debugging_hooks & flag; +} + +static __always_inline void +__malloc_debug_enable (enum malloc_debug_hooks flag) +{ + __malloc_debugging_hooks |= flag; +} + +static __always_inline void +__malloc_debug_disable (enum malloc_debug_hooks flag) +{ + __malloc_debugging_hooks &= ~flag; +} + +#include "mcheck.c" + +extern void (*__malloc_initialize_hook) (void); +compat_symbol_reference (libc, __malloc_initialize_hook, + __malloc_initialize_hook, GLIBC_2_0); + +static void *malloc_hook_ini (size_t, const void *) __THROW; +static void *realloc_hook_ini (void *, size_t, const void *) __THROW; +static void *memalign_hook_ini (size_t, size_t, const void *) __THROW; + +void (*__free_hook) (void *, const void *) = NULL; +void *(*__malloc_hook) (size_t, const void *) = malloc_hook_ini; +void *(*__realloc_hook) (void *, size_t, const void *) = realloc_hook_ini; +void *(*__memalign_hook) (size_t, size_t, const void *) = memalign_hook_ini; + +/* Hooks for debugging versions. The initial hooks just call the + initialization routine, then do the normal work. */ + +/* These hooks will get executed only through the interposed allocator + functions in libc_malloc_debug.so. This means that the calls to malloc, + realloc, etc. will lead back into the interposed functions, which is what we + want. + + These initial hooks are assumed to be called in a single-threaded context, + so it is safe to reset all hooks at once upon initialization. */ + +static void +generic_hook_ini (void) +{ + debug_initialized = 0; + __malloc_hook = NULL; + __realloc_hook = NULL; + __memalign_hook = NULL; + /* The compiler does not know that these functions are allocators, so it will + not try to optimize it away. */ + __libc_free (__libc_malloc (0)); + + void (*hook) (void) = __malloc_initialize_hook; + if (hook != NULL) + (*hook)(); + debug_initialized = 1; +} + +static void * +malloc_hook_ini (size_t sz, const void *caller) +{ + generic_hook_ini (); + return __debug_malloc (sz); +} + +static void * +realloc_hook_ini (void *ptr, size_t sz, const void *caller) +{ + generic_hook_ini (); + return __debug_realloc (ptr, sz); +} + +static void * +memalign_hook_ini (size_t alignment, size_t sz, const void *caller) +{ + generic_hook_ini (); + return __debug_memalign (alignment, sz); +} static size_t pagesize; @@ -63,7 +145,17 @@ __debug_malloc (size_t bytes) if (__builtin_expect (hook != NULL, 0)) return (*hook)(bytes, RETURN_ADDRESS (0)); - return __libc_malloc (bytes); + void *victim = NULL; + size_t orig_bytes = bytes; + if (!__is_malloc_debug_enabled (MALLOC_MCHECK_HOOK) + || !malloc_mcheck_before (&bytes, &victim)) + { + victim = __libc_malloc (bytes); + } + if (__is_malloc_debug_enabled (MALLOC_MCHECK_HOOK) && victim != NULL) + victim = malloc_mcheck_after (victim, orig_bytes); + + return victim; } strong_alias (__debug_malloc, malloc) @@ -76,6 +168,10 @@ __debug_free (void *mem) (*hook)(mem, RETURN_ADDRESS (0)); return; } + + if (__is_malloc_debug_enabled (MALLOC_MCHECK_HOOK)) + mem = free_mcheck (mem); + __libc_free (mem); } strong_alias (__debug_free, free) @@ -88,7 +184,19 @@ __debug_realloc (void *oldmem, size_t bytes) if (__builtin_expect (hook != NULL, 0)) return (*hook)(oldmem, bytes, RETURN_ADDRESS (0)); - return __libc_realloc (oldmem, bytes); + size_t orig_bytes = bytes, oldsize = 0; + void *victim = NULL; + + if (!__is_malloc_debug_enabled (MALLOC_MCHECK_HOOK) + || !realloc_mcheck_before (&oldmem, &bytes, &oldsize, &victim)) + { + victim = __libc_realloc (oldmem, bytes); + } + if (__is_malloc_debug_enabled (MALLOC_MCHECK_HOOK) && victim != NULL) + victim = realloc_mcheck_after (victim, oldmem, orig_bytes, + oldsize); + + return victim; } strong_alias (__debug_realloc, realloc) @@ -100,7 +208,18 @@ _debug_mid_memalign (size_t alignment, size_t bytes, const void *address) if (__builtin_expect (hook != NULL, 0)) return (*hook)(alignment, bytes, address); - return __libc_memalign (alignment, bytes); + void *victim = NULL; + size_t orig_bytes = bytes; + + if (!__is_malloc_debug_enabled (MALLOC_MCHECK_HOOK) + || !memalign_mcheck_before (alignment, &bytes, &victim)) + { + victim = __libc_memalign (alignment, bytes); + } + if (__is_malloc_debug_enabled (MALLOC_MCHECK_HOOK) && victim != NULL) + victim = memalign_mcheck_after (victim, alignment, orig_bytes); + + return victim; } static void * @@ -165,17 +284,17 @@ strong_alias (__debug_posix_memalign, posix_memalign) static void * __debug_calloc (size_t nmemb, size_t size) { + size_t bytes; + + if (__glibc_unlikely (__builtin_mul_overflow (nmemb, size, &bytes))) + { + errno = ENOMEM; + return NULL; + } + void *(*hook) (size_t, const void *) = atomic_forced_read (__malloc_hook); if (__builtin_expect (hook != NULL, 0)) { - size_t bytes; - - if (__glibc_unlikely (__builtin_mul_overflow (nmemb, size, &bytes))) - { - errno = ENOMEM; - return NULL; - } - void *mem = (*hook)(bytes, RETURN_ADDRESS (0)); if (mem != NULL) @@ -184,6 +303,20 @@ __debug_calloc (size_t nmemb, size_t size) return mem; } - return __libc_calloc (nmemb, size); + size_t orig_bytes = bytes; + void *victim = NULL; + + if (!__is_malloc_debug_enabled (MALLOC_MCHECK_HOOK) + || !malloc_mcheck_before (&bytes, &victim)) + { + victim = __libc_malloc (bytes); + } + if (victim != NULL) + { + if (__is_malloc_debug_enabled (MALLOC_MCHECK_HOOK)) + victim = malloc_mcheck_after (victim, orig_bytes); + memset (victim, 0, orig_bytes); + } + return victim; } strong_alias (__debug_calloc, calloc) diff --git a/malloc/mcheck-impl.c b/malloc/mcheck-impl.c new file mode 100644 index 0000000000..8857e6b179 --- /dev/null +++ b/malloc/mcheck-impl.c @@ -0,0 +1,406 @@ +/* mcheck debugging hooks for malloc. + Copyright (C) 1990-2021 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Written May 1989 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 + . */ + +#include +#include +#include +#include +#include + +/* Arbitrary magical numbers. */ +#define MAGICWORD 0xfedabeeb +#define MAGICFREE 0xd8675309 +#define MAGICBYTE ((char) 0xd7) +#define MALLOCFLOOD ((char) 0x93) +#define FREEFLOOD ((char) 0x95) + +/* Function to call when something awful happens. */ +static void (*abortfunc) (enum mcheck_status); + +struct hdr +{ + size_t size; /* Exact size requested by user. */ + unsigned long int magic; /* Magic number to check header integrity. */ + struct hdr *prev; + struct hdr *next; + void *block; /* Real block allocated, for memalign. */ + unsigned long int magic2; /* Extra, keeps us doubleword aligned. */ +} __attribute__ ((aligned (MALLOC_ALIGNMENT))); + +/* This is the beginning of the list of all memory blocks allocated. + It is only constructed if the pedantic testing is requested. */ +static struct hdr *root; + +/* Nonzero if pedentic checking of all blocks is requested. */ +static bool pedantic; + +#if defined _LIBC || defined STDC_HEADERS || defined USG +# include +# define flood memset +#else +static void flood (void *, int, size_t); +static void +flood (void *ptr, int val, size_t size) +{ + char *cp = ptr; + while (size--) + *cp++ = val; +} +#endif + +static enum mcheck_status +checkhdr (const struct hdr *hdr) +{ + enum mcheck_status status; + bool mcheck_used = __is_malloc_debug_enabled (MALLOC_MCHECK_HOOK); + + if (!mcheck_used) + /* Maybe the mcheck used is disabled? This happens when we find + an error and report it. */ + return MCHECK_OK; + + switch (hdr->magic ^ ((uintptr_t) hdr->prev + (uintptr_t) hdr->next)) + { + default: + status = MCHECK_HEAD; + break; + case MAGICFREE: + status = MCHECK_FREE; + break; + case MAGICWORD: + if (((char *) &hdr[1])[hdr->size] != MAGICBYTE) + status = MCHECK_TAIL; + else if ((hdr->magic2 ^ (uintptr_t) hdr->block) != MAGICWORD) + status = MCHECK_HEAD; + else + status = MCHECK_OK; + break; + } + if (status != MCHECK_OK) + { + mcheck_used = 0; + (*abortfunc) (status); + mcheck_used = 1; + } + return status; +} + +static enum mcheck_status +__mcheck_checkptr (const void *ptr) +{ + if (!__is_malloc_debug_enabled (MALLOC_MCHECK_HOOK)) + return MCHECK_DISABLED; + + if (ptr != NULL) + return checkhdr (((struct hdr *) ptr) - 1); + + /* Walk through all the active blocks and test whether they were tampered + with. */ + struct hdr *runp = root; + + /* Temporarily turn off the checks. */ + pedantic = false; + + while (runp != NULL) + { + (void) checkhdr (runp); + + runp = runp->next; + } + + /* Turn checks on again. */ + pedantic = true; + + return MCHECK_OK; +} + +static void +unlink_blk (struct hdr *ptr) +{ + if (ptr->next != NULL) + { + ptr->next->prev = ptr->prev; + ptr->next->magic = MAGICWORD ^ ((uintptr_t) ptr->next->prev + + (uintptr_t) ptr->next->next); + } + if (ptr->prev != NULL) + { + ptr->prev->next = ptr->next; + ptr->prev->magic = MAGICWORD ^ ((uintptr_t) ptr->prev->prev + + (uintptr_t) ptr->prev->next); + } + else + root = ptr->next; +} + +static void +link_blk (struct hdr *hdr) +{ + hdr->prev = NULL; + hdr->next = root; + root = hdr; + hdr->magic = MAGICWORD ^ (uintptr_t) hdr->next; + + /* And the next block. */ + if (hdr->next != NULL) + { + hdr->next->prev = hdr; + hdr->next->magic = MAGICWORD ^ ((uintptr_t) hdr + + (uintptr_t) hdr->next->next); + } +} + +static void * +free_mcheck (void *ptr) +{ + if (pedantic) + __mcheck_checkptr (NULL); + if (ptr) + { + struct hdr *hdr = ((struct hdr *) ptr) - 1; + checkhdr (hdr); + hdr->magic = MAGICFREE; + hdr->magic2 = MAGICFREE; + unlink_blk (hdr); + hdr->prev = hdr->next = NULL; + flood (ptr, FREEFLOOD, hdr->size); + ptr = hdr->block; + } + return ptr; +} + +static bool +malloc_mcheck_before (size_t *sizep, void **victimp) +{ + size_t size = *sizep; + + if (pedantic) + __mcheck_checkptr (NULL); + + if (size > ~((size_t) 0) - (sizeof (struct hdr) + 1)) + { + __set_errno (ENOMEM); + *victimp = NULL; + return true; + } + + *sizep = sizeof (struct hdr) + size + 1; + return false; +} + +static void * +malloc_mcheck_after (void *mem, size_t size) +{ + struct hdr *hdr = mem; + + if (hdr == NULL) + return NULL; + + hdr->size = size; + link_blk (hdr); + hdr->block = hdr; + hdr->magic2 = (uintptr_t) hdr ^ MAGICWORD; + ((char *) &hdr[1])[size] = MAGICBYTE; + flood ((void *) (hdr + 1), MALLOCFLOOD, size); + return (void *) (hdr + 1); +} + +static bool +memalign_mcheck_before (size_t alignment, size_t *sizep, void **victimp) +{ + struct hdr *hdr; + size_t slop, size = *sizep; + + /* Punt to malloc to avoid double headers. */ + if (alignment <= MALLOC_ALIGNMENT) + { + *victimp = __debug_malloc (size); + return true; + } + + if (pedantic) + __mcheck_checkptr (NULL); + + slop = (sizeof *hdr + alignment - 1) & - alignment; + + if (size > ~((size_t) 0) - (slop + 1)) + { + __set_errno (ENOMEM); + *victimp = NULL; + return true; + } + + *sizep = slop + size + 1; + return false; +} + +static void * +memalign_mcheck_after (void *block, size_t alignment, size_t size) +{ + if (block == NULL) + return NULL; + + /* This was served by __debug_malloc, so return as is. */ + if (alignment <= MALLOC_ALIGNMENT) + return block; + + size_t slop = (sizeof (struct hdr) + alignment - 1) & - alignment; + struct hdr *hdr = ((struct hdr *) (block + slop)) - 1; + + hdr->size = size; + link_blk (hdr); + hdr->block = (void *) block; + hdr->magic2 = (uintptr_t) block ^ MAGICWORD; + ((char *) &hdr[1])[size] = MAGICBYTE; + flood ((void *) (hdr + 1), MALLOCFLOOD, size); + return (void *) (hdr + 1); +} + +static bool +realloc_mcheck_before (void **ptrp, size_t *sizep, size_t *oldsize, + void **victimp) +{ + size_t size = *sizep; + void *ptr = *ptrp; + + if (ptr == NULL) + { + *victimp = __debug_malloc (size); + *oldsize = 0; + return true; + } + + if (size == 0) + { + __debug_free (ptr); + *victimp = NULL; + return true; + } + + if (size > ~((size_t) 0) - (sizeof (struct hdr) + 1)) + { + __set_errno (ENOMEM); + *victimp = NULL; + *oldsize = 0; + return true; + } + + if (pedantic) + __mcheck_checkptr (NULL); + + struct hdr *hdr; + size_t osize; + + /* Update the oldptr for glibc realloc. */ + *ptrp = hdr = ((struct hdr *) ptr) - 1; + + osize = hdr->size; + + checkhdr (hdr); + unlink_blk (hdr); + if (size < osize) + flood ((char *) ptr + size, FREEFLOOD, osize - size); + + *oldsize = osize; + *sizep = sizeof (struct hdr) + size + 1; + return false; +} + +static void * +realloc_mcheck_after (void *ptr, void *oldptr, size_t size, size_t osize) +{ + struct hdr *hdr = ptr; + + if (hdr == NULL) + return NULL; + + /* Malloc already added the header so don't tamper with it. */ + if (oldptr == NULL) + return ptr; + + hdr->size = size; + link_blk (hdr); + hdr->block = hdr; + hdr->magic2 = (uintptr_t) hdr ^ MAGICWORD; + ((char *) &hdr[1])[size] = MAGICBYTE; + if (size > osize) + flood ((char *) (hdr + 1) + osize, MALLOCFLOOD, size - osize); + return (void *) (hdr + 1); +} + +__attribute__ ((noreturn)) +static void +mabort (enum mcheck_status status) +{ + const char *msg; + switch (status) + { + case MCHECK_OK: + msg = _ ("memory is consistent, library is buggy\n"); + break; + case MCHECK_HEAD: + msg = _ ("memory clobbered before allocated block\n"); + break; + case MCHECK_TAIL: + msg = _ ("memory clobbered past end of allocated block\n"); + break; + case MCHECK_FREE: + msg = _ ("block freed twice\n"); + break; + default: + msg = _ ("bogus mcheck_status, library is buggy\n"); + break; + } +#ifdef _LIBC + __libc_fatal (msg); +#else + fprintf (stderr, "mcheck: %s", msg); + fflush (stderr); + abort (); +#endif +} + +/* Memory barrier so that GCC does not optimize out the argument. */ +#define malloc_opt_barrier(x) \ + ({ __typeof (x) __x = x; __asm ("" : "+m" (__x)); __x; }) + +static int +__mcheck_initialize (void (*func) (enum mcheck_status), bool in_pedantic) +{ + abortfunc = (func != NULL) ? func : &mabort; + + switch (debug_initialized) + { + case -1: + /* Called before the first malloc was called. */ + __debug_free (__debug_malloc (0)); + /* FALLTHROUGH */ + case 0: + /* Called through the initializer hook. */ + __malloc_debug_enable (MALLOC_MCHECK_HOOK); + break; + case 1: + default: + /* Malloc was already called. Fail. */ + return -1; + } + + pedantic = in_pedantic; + return 0; +} diff --git a/malloc/mcheck.c b/malloc/mcheck.c index 1e68cedbf5..74c20ffe25 100644 --- a/malloc/mcheck.c +++ b/malloc/mcheck.c @@ -1,4 +1,4 @@ -/* Standard debugging hooks for `malloc'. +/* The mcheck() interface. Copyright (C) 1990-2021 Free Software Foundation, Inc. This file is part of the GNU C Library. Written May 1989 by Mike Haertel. @@ -17,402 +17,46 @@ License along with the GNU C Library; if not, see . */ -#ifndef _MALLOC_INTERNAL -# define _MALLOC_INTERNAL -# include -# include -# include -# include -# include -# include -# include -# include -#endif - -/* Old hook values. */ -static void (*old_free_hook)(void *ptr, const void *); -static void *(*old_malloc_hook) (size_t size, const void *); -static void *(*old_memalign_hook) (size_t alignment, size_t size, - const void *); -static void *(*old_realloc_hook) (void *ptr, size_t size, - const void *); - -/* Function to call when something awful happens. */ -static void (*abortfunc) (enum mcheck_status); - -/* Arbitrary magical numbers. */ -#define MAGICWORD 0xfedabeeb -#define MAGICFREE 0xd8675309 -#define MAGICBYTE ((char) 0xd7) -#define MALLOCFLOOD ((char) 0x93) -#define FREEFLOOD ((char) 0x95) - -struct hdr -{ - size_t size; /* Exact size requested by user. */ - unsigned long int magic; /* Magic number to check header integrity. */ - struct hdr *prev; - struct hdr *next; - void *block; /* Real block allocated, for memalign. */ - unsigned long int magic2; /* Extra, keeps us doubleword aligned. */ -} __attribute__ ((aligned (MALLOC_ALIGNMENT))); - -/* This is the beginning of the list of all memory blocks allocated. - It is only constructed if the pedantic testing is requested. */ -static struct hdr *root; - -static int mcheck_used; - -/* Nonzero if pedentic checking of all blocks is requested. */ -static int pedantic; - -#if defined _LIBC || defined STDC_HEADERS || defined USG -# include -# define flood memset +#if !IS_IN (libc) +# include "mcheck-impl.c" #else -static void flood (void *, int, size_t); -static void -flood (void *ptr, int val, size_t size) -{ - char *cp = ptr; - while (size--) - *cp++ = val; -} +# include #endif -static enum mcheck_status -checkhdr (const struct hdr *hdr) -{ - enum mcheck_status status; - - if (!mcheck_used) - /* Maybe the mcheck used is disabled? This happens when we find - an error and report it. */ - return MCHECK_OK; - - switch (hdr->magic ^ ((uintptr_t) hdr->prev + (uintptr_t) hdr->next)) - { - default: - status = MCHECK_HEAD; - break; - case MAGICFREE: - status = MCHECK_FREE; - break; - case MAGICWORD: - if (((char *) &hdr[1])[hdr->size] != MAGICBYTE) - status = MCHECK_TAIL; - else if ((hdr->magic2 ^ (uintptr_t) hdr->block) != MAGICWORD) - status = MCHECK_HEAD; - else - status = MCHECK_OK; - break; - } - if (status != MCHECK_OK) - { - mcheck_used = 0; - (*abortfunc) (status); - mcheck_used = 1; - } - return status; -} - void mcheck_check_all (void) { - /* Walk through all the active blocks and test whether they were tampered - with. */ - struct hdr *runp = root; - - /* Temporarily turn off the checks. */ - pedantic = 0; - - while (runp != NULL) - { - (void) checkhdr (runp); - - runp = runp->next; - } - - /* Turn checks on again. */ - pedantic = 1; -} -#ifdef _LIBC -libc_hidden_def (mcheck_check_all) +#if !IS_IN (libc) + __mcheck_checkptr (NULL); #endif - -static void -unlink_blk (struct hdr *ptr) -{ - if (ptr->next != NULL) - { - ptr->next->prev = ptr->prev; - ptr->next->magic = MAGICWORD ^ ((uintptr_t) ptr->next->prev - + (uintptr_t) ptr->next->next); - } - if (ptr->prev != NULL) - { - ptr->prev->next = ptr->next; - ptr->prev->magic = MAGICWORD ^ ((uintptr_t) ptr->prev->prev - + (uintptr_t) ptr->prev->next); - } - else - root = ptr->next; -} - -static void -link_blk (struct hdr *hdr) -{ - hdr->prev = NULL; - hdr->next = root; - root = hdr; - hdr->magic = MAGICWORD ^ (uintptr_t) hdr->next; - - /* And the next block. */ - if (hdr->next != NULL) - { - hdr->next->prev = hdr; - hdr->next->magic = MAGICWORD ^ ((uintptr_t) hdr - + (uintptr_t) hdr->next->next); - } } -static void -freehook (void *ptr, const void *caller) -{ - if (pedantic) - mcheck_check_all (); - if (ptr) - { - struct hdr *hdr = ((struct hdr *) ptr) - 1; - checkhdr (hdr); - hdr->magic = MAGICFREE; - hdr->magic2 = MAGICFREE; - unlink_blk (hdr); - hdr->prev = hdr->next = NULL; - flood (ptr, FREEFLOOD, hdr->size); - ptr = hdr->block; - } - __free_hook = old_free_hook; - if (old_free_hook != NULL) - (*old_free_hook)(ptr, caller); - else - free (ptr); - __free_hook = freehook; -} - -static void * -mallochook (size_t size, const void *caller) -{ - struct hdr *hdr; - - if (pedantic) - mcheck_check_all (); - - if (size > ~((size_t) 0) - (sizeof (struct hdr) + 1)) - { - __set_errno (ENOMEM); - return NULL; - } - - __malloc_hook = old_malloc_hook; - if (old_malloc_hook != NULL) - hdr = (struct hdr *) (*old_malloc_hook)(sizeof (struct hdr) + size + 1, - caller); - else - hdr = (struct hdr *) malloc (sizeof (struct hdr) + size + 1); - __malloc_hook = mallochook; - if (hdr == NULL) - return NULL; - - hdr->size = size; - link_blk (hdr); - hdr->block = hdr; - hdr->magic2 = (uintptr_t) hdr ^ MAGICWORD; - ((char *) &hdr[1])[size] = MAGICBYTE; - flood ((void *) (hdr + 1), MALLOCFLOOD, size); - return (void *) (hdr + 1); -} - -static void * -memalignhook (size_t alignment, size_t size, - const void *caller) -{ - struct hdr *hdr; - size_t slop; - char *block; - - if (pedantic) - mcheck_check_all (); - - slop = (sizeof *hdr + alignment - 1) & - alignment; - - if (size > ~((size_t) 0) - (slop + 1)) - { - __set_errno (ENOMEM); - return NULL; - } - - __memalign_hook = old_memalign_hook; - if (old_memalign_hook != NULL) - block = (*old_memalign_hook)(alignment, slop + size + 1, caller); - else - block = memalign (alignment, slop + size + 1); - __memalign_hook = memalignhook; - if (block == NULL) - return NULL; - - hdr = ((struct hdr *) (block + slop)) - 1; - - hdr->size = size; - link_blk (hdr); - hdr->block = (void *) block; - hdr->magic2 = (uintptr_t) block ^ MAGICWORD; - ((char *) &hdr[1])[size] = MAGICBYTE; - flood ((void *) (hdr + 1), MALLOCFLOOD, size); - return (void *) (hdr + 1); -} - -static void * -reallochook (void *ptr, size_t size, const void *caller) -{ - if (size == 0) - { - freehook (ptr, caller); - return NULL; - } - - struct hdr *hdr; - size_t osize; - - if (pedantic) - mcheck_check_all (); - - if (size > ~((size_t) 0) - (sizeof (struct hdr) + 1)) - { - __set_errno (ENOMEM); - return NULL; - } - - if (ptr) - { - hdr = ((struct hdr *) ptr) - 1; - osize = hdr->size; - - checkhdr (hdr); - unlink_blk (hdr); - if (size < osize) - flood ((char *) ptr + size, FREEFLOOD, osize - size); - } - else - { - osize = 0; - hdr = NULL; - } - __free_hook = old_free_hook; - __malloc_hook = old_malloc_hook; - __memalign_hook = old_memalign_hook; - __realloc_hook = old_realloc_hook; - if (old_realloc_hook != NULL) - hdr = (struct hdr *) (*old_realloc_hook)((void *) hdr, - sizeof (struct hdr) + size + 1, - caller); - else - hdr = (struct hdr *) realloc ((void *) hdr, - sizeof (struct hdr) + size + 1); - __free_hook = freehook; - __malloc_hook = mallochook; - __memalign_hook = memalignhook; - __realloc_hook = reallochook; - if (hdr == NULL) - return NULL; - - hdr->size = size; - link_blk (hdr); - hdr->block = hdr; - hdr->magic2 = (uintptr_t) hdr ^ MAGICWORD; - ((char *) &hdr[1])[size] = MAGICBYTE; - if (size > osize) - flood ((char *) (hdr + 1) + osize, MALLOCFLOOD, size - osize); - return (void *) (hdr + 1); -} - -__attribute__ ((noreturn)) -static void -mabort (enum mcheck_status status) -{ - const char *msg; - switch (status) - { - case MCHECK_OK: - msg = _ ("memory is consistent, library is buggy\n"); - break; - case MCHECK_HEAD: - msg = _ ("memory clobbered before allocated block\n"); - break; - case MCHECK_TAIL: - msg = _ ("memory clobbered past end of allocated block\n"); - break; - case MCHECK_FREE: - msg = _ ("block freed twice\n"); - break; - default: - msg = _ ("bogus mcheck_status, library is buggy\n"); - break; - } -#ifdef _LIBC - __libc_fatal (msg); -#else - fprintf (stderr, "mcheck: %s", msg); - fflush (stderr); - abort (); -#endif -} - -/* Memory barrier so that GCC does not optimize out the argument. */ -#define malloc_opt_barrier(x) \ - ({ __typeof (x) __x = x; __asm ("" : "+m" (__x)); __x; }) int mcheck (void (*func) (enum mcheck_status)) { - abortfunc = (func != NULL) ? func : &mabort; - - /* These hooks may not be safely inserted if malloc is already in use. */ - if (__malloc_initialized <= 0 && !mcheck_used) - { - /* We call malloc() once here to ensure it is initialized. */ - void *p = malloc (0); - /* GCC might optimize out the malloc/free pair without a barrier. */ - p = malloc_opt_barrier (p); - free (p); - - old_free_hook = __free_hook; - __free_hook = freehook; - old_malloc_hook = __malloc_hook; - __malloc_hook = mallochook; - old_memalign_hook = __memalign_hook; - __memalign_hook = memalignhook; - old_realloc_hook = __realloc_hook; - __realloc_hook = reallochook; - mcheck_used = 1; - } - - return mcheck_used ? 0 : -1; -} -#ifdef _LIBC -libc_hidden_def (mcheck) +#if IS_IN (libc) + return -1; +#else + return __mcheck_initialize (func, false); #endif +} int mcheck_pedantic (void (*func) (enum mcheck_status)) { - int res = mcheck (func); - if (res == 0) - pedantic = 1; - return res; +#if IS_IN (libc) + return -1; +#else + return __mcheck_initialize (func, true); +#endif } enum mcheck_status mprobe (void *ptr) { - return mcheck_used ? checkhdr (((struct hdr *) ptr) - 1) : MCHECK_DISABLED; +#if IS_IN (libc) + return MCHECK_DISABLED; +#else + return __mcheck_checkptr (ptr); +#endif } diff --git a/posix/Makefile b/posix/Makefile index b895638865..059efb3cd2 100644 --- a/posix/Makefile +++ b/posix/Makefile @@ -87,7 +87,7 @@ tests := test-errno tstgetopt testfnm runtests runptests \ bug-regex29 bug-regex30 bug-regex31 bug-regex32 \ tst-nice tst-nanosleep tst-regex2 \ transbug tst-rxspencer tst-pcre tst-boost \ - bug-ga1 tst-vfork1 tst-vfork2 tst-vfork3 \ + bug-ga1 tst-vfork1 tst-vfork2 \ tst-waitid tst-wait4 tst-wait3 \ tst-getaddrinfo2 bug-glob2 bug-glob3 tst-sysconf \ tst-execvp1 tst-execvp2 tst-execlp1 tst-execlp2 \ @@ -122,7 +122,7 @@ endif tests-internal := bug-regex5 bug-regex20 bug-regex33 \ tst-rfc3484 tst-rfc3484-2 tst-rfc3484-3 -tests-container := bug-ga2 +tests-container := bug-ga2 tst-vfork3 tests-time64 := tst-wait4-time64 tst-wait3-time64 tst-gnuglob64-time64 xtests := tst-getaddrinfo4 tst-getaddrinfo5 tst-sched_rr_get_interval xtests-time64 := tst-sched_rr_get_interval-time64 @@ -359,7 +359,9 @@ tst-vfork3-ENV = MALLOC_TRACE=$(objpfx)tst-vfork3.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so $(objpfx)tst-vfork3-mem.out: $(objpfx)tst-vfork3.out - $(common-objpfx)malloc/mtrace $(objpfx)tst-vfork3.mtrace > $@; \ + { test -r $(objpfx)tst-vfork3.mtrace \ + || ( echo "tst-vfork3.mtrace does not exist"; exit 77; ) \ + && $(common-objpfx)malloc/mtrace $(objpfx)tst-vfork3.mtrace; } > $@; \ $(evaluate-test) # tst-rxspencer.mtrace is not generated, only diff --git a/sysdeps/mach/hurd/i386/libc_malloc_debug.abilist b/sysdeps/mach/hurd/i386/libc_malloc_debug.abilist index 393ef2acd7..c5e1192b27 100644 --- a/sysdeps/mach/hurd/i386/libc_malloc_debug.abilist +++ b/sysdeps/mach/hurd/i386/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ GLIBC_2.16 aligned_alloc F +GLIBC_2.2.6 __free_hook D 0x4 +GLIBC_2.2.6 __malloc_hook D 0x4 +GLIBC_2.2.6 __memalign_hook D 0x4 +GLIBC_2.2.6 __realloc_hook D 0x4 GLIBC_2.2.6 calloc F GLIBC_2.2.6 free F GLIBC_2.2.6 malloc F +GLIBC_2.2.6 mcheck F +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 posix_memalign F GLIBC_2.2.6 pvalloc F GLIBC_2.2.6 realloc F diff --git a/sysdeps/unix/sysv/linux/aarch64/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/aarch64/libc_malloc_debug.abilist index 2b183c90d4..cc6531b017 100644 --- a/sysdeps/unix/sysv/linux/aarch64/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/aarch64/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ +GLIBC_2.17 __free_hook D 0x8 +GLIBC_2.17 __malloc_hook D 0x8 +GLIBC_2.17 __memalign_hook D 0x8 +GLIBC_2.17 __realloc_hook D 0x8 GLIBC_2.17 aligned_alloc F GLIBC_2.17 calloc F GLIBC_2.17 free F GLIBC_2.17 malloc F +GLIBC_2.17 mcheck F +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 posix_memalign F GLIBC_2.17 pvalloc F GLIBC_2.17 realloc F diff --git a/sysdeps/unix/sysv/linux/alpha/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/alpha/libc_malloc_debug.abilist index 7621d1266e..5fe020dca6 100644 --- a/sysdeps/unix/sysv/linux/alpha/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/alpha/libc_malloc_debug.abilist @@ -1,9 +1,17 @@ +GLIBC_2.0 __free_hook D 0x8 +GLIBC_2.0 __malloc_hook D 0x8 +GLIBC_2.0 __memalign_hook D 0x8 +GLIBC_2.0 __realloc_hook D 0x8 GLIBC_2.0 calloc F GLIBC_2.0 free F GLIBC_2.0 malloc F +GLIBC_2.0 mcheck F GLIBC_2.0 memalign F +GLIBC_2.0 mprobe F GLIBC_2.0 pvalloc F GLIBC_2.0 realloc F GLIBC_2.0 valloc F GLIBC_2.16 aligned_alloc F +GLIBC_2.2 mcheck_check_all F +GLIBC_2.2 mcheck_pedantic F GLIBC_2.2 posix_memalign F diff --git a/sysdeps/unix/sysv/linux/arc/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/arc/libc_malloc_debug.abilist index 3ec745c9ac..b5e9d10b9f 100644 --- a/sysdeps/unix/sysv/linux/arc/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/arc/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ +GLIBC_2.32 __free_hook D 0x4 +GLIBC_2.32 __malloc_hook D 0x4 +GLIBC_2.32 __memalign_hook D 0x4 +GLIBC_2.32 __realloc_hook D 0x4 GLIBC_2.32 aligned_alloc F GLIBC_2.32 calloc F GLIBC_2.32 free F GLIBC_2.32 malloc F +GLIBC_2.32 mcheck F +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 posix_memalign F GLIBC_2.32 pvalloc F GLIBC_2.32 realloc F diff --git a/sysdeps/unix/sysv/linux/arm/be/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/arm/be/libc_malloc_debug.abilist index f7938d075f..c90d894b22 100644 --- a/sysdeps/unix/sysv/linux/arm/be/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/arm/be/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ GLIBC_2.16 aligned_alloc F +GLIBC_2.4 __free_hook D 0x4 +GLIBC_2.4 __malloc_hook D 0x4 +GLIBC_2.4 __memalign_hook D 0x4 +GLIBC_2.4 __realloc_hook D 0x4 GLIBC_2.4 calloc F GLIBC_2.4 free F GLIBC_2.4 malloc F +GLIBC_2.4 mcheck F +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 posix_memalign F GLIBC_2.4 pvalloc F GLIBC_2.4 realloc F diff --git a/sysdeps/unix/sysv/linux/arm/le/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/arm/le/libc_malloc_debug.abilist index f7938d075f..c90d894b22 100644 --- a/sysdeps/unix/sysv/linux/arm/le/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/arm/le/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ GLIBC_2.16 aligned_alloc F +GLIBC_2.4 __free_hook D 0x4 +GLIBC_2.4 __malloc_hook D 0x4 +GLIBC_2.4 __memalign_hook D 0x4 +GLIBC_2.4 __realloc_hook D 0x4 GLIBC_2.4 calloc F GLIBC_2.4 free F GLIBC_2.4 malloc F +GLIBC_2.4 mcheck F +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 posix_memalign F GLIBC_2.4 pvalloc F GLIBC_2.4 realloc F diff --git a/sysdeps/unix/sysv/linux/csky/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/csky/libc_malloc_debug.abilist index 54da2c3e38..932cbbd382 100644 --- a/sysdeps/unix/sysv/linux/csky/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/csky/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ +GLIBC_2.29 __free_hook D 0x4 +GLIBC_2.29 __malloc_hook D 0x4 +GLIBC_2.29 __memalign_hook D 0x4 +GLIBC_2.29 __realloc_hook D 0x4 GLIBC_2.29 aligned_alloc F GLIBC_2.29 calloc F GLIBC_2.29 free F GLIBC_2.29 malloc F +GLIBC_2.29 mcheck F +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 posix_memalign F GLIBC_2.29 pvalloc F GLIBC_2.29 realloc F diff --git a/sysdeps/unix/sysv/linux/hppa/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/hppa/libc_malloc_debug.abilist index 3ea834d9a2..88ed3c09c8 100644 --- a/sysdeps/unix/sysv/linux/hppa/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ GLIBC_2.16 aligned_alloc F +GLIBC_2.2 __free_hook D 0x4 +GLIBC_2.2 __malloc_hook D 0x4 +GLIBC_2.2 __memalign_hook D 0x4 +GLIBC_2.2 __realloc_hook D 0x4 GLIBC_2.2 calloc F GLIBC_2.2 free F GLIBC_2.2 malloc F +GLIBC_2.2 mcheck F +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 posix_memalign F GLIBC_2.2 pvalloc F GLIBC_2.2 realloc F diff --git a/sysdeps/unix/sysv/linux/i386/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/i386/libc_malloc_debug.abilist index 7621d1266e..c847b1ee49 100644 --- a/sysdeps/unix/sysv/linux/i386/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/i386/libc_malloc_debug.abilist @@ -1,9 +1,17 @@ +GLIBC_2.0 __free_hook D 0x4 +GLIBC_2.0 __malloc_hook D 0x4 +GLIBC_2.0 __memalign_hook D 0x4 +GLIBC_2.0 __realloc_hook D 0x4 GLIBC_2.0 calloc F GLIBC_2.0 free F GLIBC_2.0 malloc F +GLIBC_2.0 mcheck F GLIBC_2.0 memalign F +GLIBC_2.0 mprobe F GLIBC_2.0 pvalloc F GLIBC_2.0 realloc F GLIBC_2.0 valloc F GLIBC_2.16 aligned_alloc F +GLIBC_2.2 mcheck_check_all F +GLIBC_2.2 mcheck_pedantic F GLIBC_2.2 posix_memalign F diff --git a/sysdeps/unix/sysv/linux/ia64/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/ia64/libc_malloc_debug.abilist index 3ea834d9a2..bc8a2be276 100644 --- a/sysdeps/unix/sysv/linux/ia64/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/ia64/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ GLIBC_2.16 aligned_alloc F +GLIBC_2.2 __free_hook D 0x8 +GLIBC_2.2 __malloc_hook D 0x8 +GLIBC_2.2 __memalign_hook D 0x8 +GLIBC_2.2 __realloc_hook D 0x8 GLIBC_2.2 calloc F GLIBC_2.2 free F GLIBC_2.2 malloc F +GLIBC_2.2 mcheck F +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 posix_memalign F GLIBC_2.2 pvalloc F GLIBC_2.2 realloc F diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc_malloc_debug.abilist index f7938d075f..c90d894b22 100644 --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ GLIBC_2.16 aligned_alloc F +GLIBC_2.4 __free_hook D 0x4 +GLIBC_2.4 __malloc_hook D 0x4 +GLIBC_2.4 __memalign_hook D 0x4 +GLIBC_2.4 __realloc_hook D 0x4 GLIBC_2.4 calloc F GLIBC_2.4 free F GLIBC_2.4 malloc F +GLIBC_2.4 mcheck F +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 posix_memalign F GLIBC_2.4 pvalloc F GLIBC_2.4 realloc F diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc_malloc_debug.abilist index 7621d1266e..c847b1ee49 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc_malloc_debug.abilist @@ -1,9 +1,17 @@ +GLIBC_2.0 __free_hook D 0x4 +GLIBC_2.0 __malloc_hook D 0x4 +GLIBC_2.0 __memalign_hook D 0x4 +GLIBC_2.0 __realloc_hook D 0x4 GLIBC_2.0 calloc F GLIBC_2.0 free F GLIBC_2.0 malloc F +GLIBC_2.0 mcheck F GLIBC_2.0 memalign F +GLIBC_2.0 mprobe F GLIBC_2.0 pvalloc F GLIBC_2.0 realloc F GLIBC_2.0 valloc F GLIBC_2.16 aligned_alloc F +GLIBC_2.2 mcheck_check_all F +GLIBC_2.2 mcheck_pedantic F GLIBC_2.2 posix_memalign F diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc_malloc_debug.abilist index d02da8ef66..0502f3001e 100644 --- a/sysdeps/unix/sysv/linux/microblaze/be/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ +GLIBC_2.18 __free_hook D 0x4 +GLIBC_2.18 __malloc_hook D 0x4 +GLIBC_2.18 __memalign_hook D 0x4 +GLIBC_2.18 __realloc_hook D 0x4 GLIBC_2.18 aligned_alloc F GLIBC_2.18 calloc F GLIBC_2.18 free F GLIBC_2.18 malloc F +GLIBC_2.18 mcheck F +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 posix_memalign F GLIBC_2.18 pvalloc F GLIBC_2.18 realloc F diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc_malloc_debug.abilist index d02da8ef66..0502f3001e 100644 --- a/sysdeps/unix/sysv/linux/microblaze/le/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ +GLIBC_2.18 __free_hook D 0x4 +GLIBC_2.18 __malloc_hook D 0x4 +GLIBC_2.18 __memalign_hook D 0x4 +GLIBC_2.18 __realloc_hook D 0x4 GLIBC_2.18 aligned_alloc F GLIBC_2.18 calloc F GLIBC_2.18 free F GLIBC_2.18 malloc F +GLIBC_2.18 mcheck F +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 posix_memalign F GLIBC_2.18 pvalloc F GLIBC_2.18 realloc F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc_malloc_debug.abilist index 7621d1266e..c847b1ee49 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc_malloc_debug.abilist @@ -1,9 +1,17 @@ +GLIBC_2.0 __free_hook D 0x4 +GLIBC_2.0 __malloc_hook D 0x4 +GLIBC_2.0 __memalign_hook D 0x4 +GLIBC_2.0 __realloc_hook D 0x4 GLIBC_2.0 calloc F GLIBC_2.0 free F GLIBC_2.0 malloc F +GLIBC_2.0 mcheck F GLIBC_2.0 memalign F +GLIBC_2.0 mprobe F GLIBC_2.0 pvalloc F GLIBC_2.0 realloc F GLIBC_2.0 valloc F GLIBC_2.16 aligned_alloc F +GLIBC_2.2 mcheck_check_all F +GLIBC_2.2 mcheck_pedantic F GLIBC_2.2 posix_memalign F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc_malloc_debug.abilist index 7621d1266e..c847b1ee49 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc_malloc_debug.abilist @@ -1,9 +1,17 @@ +GLIBC_2.0 __free_hook D 0x4 +GLIBC_2.0 __malloc_hook D 0x4 +GLIBC_2.0 __memalign_hook D 0x4 +GLIBC_2.0 __realloc_hook D 0x4 GLIBC_2.0 calloc F GLIBC_2.0 free F GLIBC_2.0 malloc F +GLIBC_2.0 mcheck F GLIBC_2.0 memalign F +GLIBC_2.0 mprobe F GLIBC_2.0 pvalloc F GLIBC_2.0 realloc F GLIBC_2.0 valloc F GLIBC_2.16 aligned_alloc F +GLIBC_2.2 mcheck_check_all F +GLIBC_2.2 mcheck_pedantic F GLIBC_2.2 posix_memalign F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc_malloc_debug.abilist index 7621d1266e..c847b1ee49 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc_malloc_debug.abilist @@ -1,9 +1,17 @@ +GLIBC_2.0 __free_hook D 0x4 +GLIBC_2.0 __malloc_hook D 0x4 +GLIBC_2.0 __memalign_hook D 0x4 +GLIBC_2.0 __realloc_hook D 0x4 GLIBC_2.0 calloc F GLIBC_2.0 free F GLIBC_2.0 malloc F +GLIBC_2.0 mcheck F GLIBC_2.0 memalign F +GLIBC_2.0 mprobe F GLIBC_2.0 pvalloc F GLIBC_2.0 realloc F GLIBC_2.0 valloc F GLIBC_2.16 aligned_alloc F +GLIBC_2.2 mcheck_check_all F +GLIBC_2.2 mcheck_pedantic F GLIBC_2.2 posix_memalign F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc_malloc_debug.abilist index 7621d1266e..5fe020dca6 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc_malloc_debug.abilist @@ -1,9 +1,17 @@ +GLIBC_2.0 __free_hook D 0x8 +GLIBC_2.0 __malloc_hook D 0x8 +GLIBC_2.0 __memalign_hook D 0x8 +GLIBC_2.0 __realloc_hook D 0x8 GLIBC_2.0 calloc F GLIBC_2.0 free F GLIBC_2.0 malloc F +GLIBC_2.0 mcheck F GLIBC_2.0 memalign F +GLIBC_2.0 mprobe F GLIBC_2.0 pvalloc F GLIBC_2.0 realloc F GLIBC_2.0 valloc F GLIBC_2.16 aligned_alloc F +GLIBC_2.2 mcheck_check_all F +GLIBC_2.2 mcheck_pedantic F GLIBC_2.2 posix_memalign F diff --git a/sysdeps/unix/sysv/linux/nios2/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/nios2/libc_malloc_debug.abilist index 658c965b08..3a4599773d 100644 --- a/sysdeps/unix/sysv/linux/nios2/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/nios2/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ +GLIBC_2.21 __free_hook D 0x4 +GLIBC_2.21 __malloc_hook D 0x4 +GLIBC_2.21 __memalign_hook D 0x4 +GLIBC_2.21 __realloc_hook D 0x4 GLIBC_2.21 aligned_alloc F GLIBC_2.21 calloc F GLIBC_2.21 free F GLIBC_2.21 malloc F +GLIBC_2.21 mcheck F +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 posix_memalign F GLIBC_2.21 pvalloc F GLIBC_2.21 realloc F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc_malloc_debug.abilist index 7621d1266e..c847b1ee49 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc_malloc_debug.abilist @@ -1,9 +1,17 @@ +GLIBC_2.0 __free_hook D 0x4 +GLIBC_2.0 __malloc_hook D 0x4 +GLIBC_2.0 __memalign_hook D 0x4 +GLIBC_2.0 __realloc_hook D 0x4 GLIBC_2.0 calloc F GLIBC_2.0 free F GLIBC_2.0 malloc F +GLIBC_2.0 mcheck F GLIBC_2.0 memalign F +GLIBC_2.0 mprobe F GLIBC_2.0 pvalloc F GLIBC_2.0 realloc F GLIBC_2.0 valloc F GLIBC_2.16 aligned_alloc F +GLIBC_2.2 mcheck_check_all F +GLIBC_2.2 mcheck_pedantic F GLIBC_2.2 posix_memalign F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc_malloc_debug.abilist index 7621d1266e..c847b1ee49 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc_malloc_debug.abilist @@ -1,9 +1,17 @@ +GLIBC_2.0 __free_hook D 0x4 +GLIBC_2.0 __malloc_hook D 0x4 +GLIBC_2.0 __memalign_hook D 0x4 +GLIBC_2.0 __realloc_hook D 0x4 GLIBC_2.0 calloc F GLIBC_2.0 free F GLIBC_2.0 malloc F +GLIBC_2.0 mcheck F GLIBC_2.0 memalign F +GLIBC_2.0 mprobe F GLIBC_2.0 pvalloc F GLIBC_2.0 realloc F GLIBC_2.0 valloc F GLIBC_2.16 aligned_alloc F +GLIBC_2.2 mcheck_check_all F +GLIBC_2.2 mcheck_pedantic F GLIBC_2.2 posix_memalign F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc_malloc_debug.abilist index 921079580c..0696d526d4 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ GLIBC_2.16 aligned_alloc F +GLIBC_2.3 __free_hook D 0x8 +GLIBC_2.3 __malloc_hook D 0x8 +GLIBC_2.3 __memalign_hook D 0x8 +GLIBC_2.3 __realloc_hook D 0x8 GLIBC_2.3 calloc F GLIBC_2.3 free F GLIBC_2.3 malloc F +GLIBC_2.3 mcheck F +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 posix_memalign F GLIBC_2.3 pvalloc F GLIBC_2.3 realloc F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc_malloc_debug.abilist index 2b183c90d4..cc6531b017 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ +GLIBC_2.17 __free_hook D 0x8 +GLIBC_2.17 __malloc_hook D 0x8 +GLIBC_2.17 __memalign_hook D 0x8 +GLIBC_2.17 __realloc_hook D 0x8 GLIBC_2.17 aligned_alloc F GLIBC_2.17 calloc F GLIBC_2.17 free F GLIBC_2.17 malloc F +GLIBC_2.17 mcheck F +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 posix_memalign F GLIBC_2.17 pvalloc F GLIBC_2.17 realloc F diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc_malloc_debug.abilist index 05c8ba8c9f..4ded2f9640 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ +GLIBC_2.33 __free_hook D 0x4 +GLIBC_2.33 __malloc_hook D 0x4 +GLIBC_2.33 __memalign_hook D 0x4 +GLIBC_2.33 __realloc_hook D 0x4 GLIBC_2.33 aligned_alloc F GLIBC_2.33 calloc F GLIBC_2.33 free F GLIBC_2.33 malloc F +GLIBC_2.33 mcheck F +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 posix_memalign F GLIBC_2.33 pvalloc F GLIBC_2.33 realloc F diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc_malloc_debug.abilist index 20531a7372..f878912895 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ +GLIBC_2.27 __free_hook D 0x8 +GLIBC_2.27 __malloc_hook D 0x8 +GLIBC_2.27 __memalign_hook D 0x8 +GLIBC_2.27 __realloc_hook D 0x8 GLIBC_2.27 aligned_alloc F GLIBC_2.27 calloc F GLIBC_2.27 free F GLIBC_2.27 malloc F +GLIBC_2.27 mcheck F +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 posix_memalign F GLIBC_2.27 pvalloc F GLIBC_2.27 realloc F diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc_malloc_debug.abilist index 7621d1266e..c847b1ee49 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc_malloc_debug.abilist @@ -1,9 +1,17 @@ +GLIBC_2.0 __free_hook D 0x4 +GLIBC_2.0 __malloc_hook D 0x4 +GLIBC_2.0 __memalign_hook D 0x4 +GLIBC_2.0 __realloc_hook D 0x4 GLIBC_2.0 calloc F GLIBC_2.0 free F GLIBC_2.0 malloc F +GLIBC_2.0 mcheck F GLIBC_2.0 memalign F +GLIBC_2.0 mprobe F GLIBC_2.0 pvalloc F GLIBC_2.0 realloc F GLIBC_2.0 valloc F GLIBC_2.16 aligned_alloc F +GLIBC_2.2 mcheck_check_all F +GLIBC_2.2 mcheck_pedantic F GLIBC_2.2 posix_memalign F diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc_malloc_debug.abilist index 3ea834d9a2..bc8a2be276 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ GLIBC_2.16 aligned_alloc F +GLIBC_2.2 __free_hook D 0x8 +GLIBC_2.2 __malloc_hook D 0x8 +GLIBC_2.2 __memalign_hook D 0x8 +GLIBC_2.2 __realloc_hook D 0x8 GLIBC_2.2 calloc F GLIBC_2.2 free F GLIBC_2.2 malloc F +GLIBC_2.2 mcheck F +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 posix_memalign F GLIBC_2.2 pvalloc F GLIBC_2.2 realloc F diff --git a/sysdeps/unix/sysv/linux/sh/be/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/sh/be/libc_malloc_debug.abilist index 3ea834d9a2..88ed3c09c8 100644 --- a/sysdeps/unix/sysv/linux/sh/be/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/sh/be/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ GLIBC_2.16 aligned_alloc F +GLIBC_2.2 __free_hook D 0x4 +GLIBC_2.2 __malloc_hook D 0x4 +GLIBC_2.2 __memalign_hook D 0x4 +GLIBC_2.2 __realloc_hook D 0x4 GLIBC_2.2 calloc F GLIBC_2.2 free F GLIBC_2.2 malloc F +GLIBC_2.2 mcheck F +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 posix_memalign F GLIBC_2.2 pvalloc F GLIBC_2.2 realloc F diff --git a/sysdeps/unix/sysv/linux/sh/le/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/sh/le/libc_malloc_debug.abilist index 3ea834d9a2..88ed3c09c8 100644 --- a/sysdeps/unix/sysv/linux/sh/le/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/sh/le/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ GLIBC_2.16 aligned_alloc F +GLIBC_2.2 __free_hook D 0x4 +GLIBC_2.2 __malloc_hook D 0x4 +GLIBC_2.2 __memalign_hook D 0x4 +GLIBC_2.2 __realloc_hook D 0x4 GLIBC_2.2 calloc F GLIBC_2.2 free F GLIBC_2.2 malloc F +GLIBC_2.2 mcheck F +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 posix_memalign F GLIBC_2.2 pvalloc F GLIBC_2.2 realloc F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc_malloc_debug.abilist index 7621d1266e..c847b1ee49 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc_malloc_debug.abilist @@ -1,9 +1,17 @@ +GLIBC_2.0 __free_hook D 0x4 +GLIBC_2.0 __malloc_hook D 0x4 +GLIBC_2.0 __memalign_hook D 0x4 +GLIBC_2.0 __realloc_hook D 0x4 GLIBC_2.0 calloc F GLIBC_2.0 free F GLIBC_2.0 malloc F +GLIBC_2.0 mcheck F GLIBC_2.0 memalign F +GLIBC_2.0 mprobe F GLIBC_2.0 pvalloc F GLIBC_2.0 realloc F GLIBC_2.0 valloc F GLIBC_2.16 aligned_alloc F +GLIBC_2.2 mcheck_check_all F +GLIBC_2.2 mcheck_pedantic F GLIBC_2.2 posix_memalign F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc_malloc_debug.abilist index 3ea834d9a2..bc8a2be276 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ GLIBC_2.16 aligned_alloc F +GLIBC_2.2 __free_hook D 0x8 +GLIBC_2.2 __malloc_hook D 0x8 +GLIBC_2.2 __memalign_hook D 0x8 +GLIBC_2.2 __realloc_hook D 0x8 GLIBC_2.2 calloc F GLIBC_2.2 free F GLIBC_2.2 malloc F +GLIBC_2.2 mcheck F +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 posix_memalign F GLIBC_2.2 pvalloc F GLIBC_2.2 realloc F diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc_malloc_debug.abilist index 723c5f48f0..3fa0aa3cc3 100644 --- a/sysdeps/unix/sysv/linux/x86_64/64/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ GLIBC_2.16 aligned_alloc F +GLIBC_2.2.5 __free_hook D 0x8 +GLIBC_2.2.5 __malloc_hook D 0x8 +GLIBC_2.2.5 __memalign_hook D 0x8 +GLIBC_2.2.5 __realloc_hook D 0x8 GLIBC_2.2.5 calloc F GLIBC_2.2.5 free F GLIBC_2.2.5 malloc F +GLIBC_2.2.5 mcheck F +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 posix_memalign F GLIBC_2.2.5 pvalloc F GLIBC_2.2.5 realloc F diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc_malloc_debug.abilist index c506f45101..4c213fcbef 100644 --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc_malloc_debug.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc_malloc_debug.abilist @@ -1,8 +1,16 @@ +GLIBC_2.16 __free_hook D 0x4 +GLIBC_2.16 __malloc_hook D 0x4 +GLIBC_2.16 __memalign_hook D 0x4 +GLIBC_2.16 __realloc_hook D 0x4 GLIBC_2.16 aligned_alloc F GLIBC_2.16 calloc F GLIBC_2.16 free F GLIBC_2.16 malloc F +GLIBC_2.16 mcheck F +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 posix_memalign F GLIBC_2.16 pvalloc F GLIBC_2.16 realloc F