diff --git a/include/os/freebsd/spl/sys/debug.h b/include/os/freebsd/spl/sys/debug.h index 6a0c2fe07965..6df76db7eadf 100644 --- a/include/os/freebsd/spl/sys/debug.h +++ b/include/os/freebsd/spl/sys/debug.h @@ -1,168 +1,168 @@ /* * Copyright (c) 2020 iXsystems, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ /* * Available Solaris debug functions. All of the ASSERT() macros will be * compiled out when NDEBUG is defined, this is the default behavior for * the SPL. To enable assertions use the --enable-debug with configure. * The VERIFY() functions are never compiled out and cannot be disabled. * * PANIC() - Panic the node and print message. * ASSERT() - Assert X is true, if not panic. * ASSERT3B() - Assert boolean X OP Y is true, if not panic. * ASSERT3S() - Assert signed X OP Y is true, if not panic. * ASSERT3U() - Assert unsigned X OP Y is true, if not panic. * ASSERT3P() - Assert pointer X OP Y is true, if not panic. * ASSERT0() - Assert value is zero, if not panic. * VERIFY() - Verify X is true, if not panic. * VERIFY3B() - Verify boolean X OP Y is true, if not panic. * VERIFY3S() - Verify signed X OP Y is true, if not panic. * VERIFY3U() - Verify unsigned X OP Y is true, if not panic. * VERIFY3P() - Verify pointer X OP Y is true, if not panic. * VERIFY0() - Verify value is zero, if not panic. */ #ifndef _SPL_DEBUG_H #define _SPL_DEBUG_H /* * Common DEBUG functionality. */ int spl_panic(const char *file, const char *func, int line, const char *fmt, ...); void spl_dumpstack(void); #ifndef expect #define expect(expr, value) (__builtin_expect((expr), (value))) #endif #define likely(expr) expect((expr) != 0, 1) #define unlikely(expr) expect((expr) != 0, 0) /* BEGIN CSTYLED */ #define PANIC(fmt, a...) \ spl_panic(__FILE__, __FUNCTION__, __LINE__, fmt, ## a) #define VERIFY(cond) \ (void) (unlikely(!(cond)) && \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "%s", "VERIFY(" #cond ") failed\n")) #define VERIFY3B(LEFT, OP, RIGHT) do { \ const boolean_t _verify3_left = (boolean_t)(LEFT); \ const boolean_t _verify3_right = (boolean_t)(RIGHT);\ if (unlikely(!(_verify3_left OP _verify3_right))) \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \ "failed (%d " #OP " %d)\n", \ (boolean_t) (_verify3_left), \ (boolean_t) (_verify3_right)); \ } while (0) #define VERIFY3S(LEFT, OP, RIGHT) do { \ const int64_t _verify3_left = (int64_t)(LEFT); \ const int64_t _verify3_right = (int64_t)(RIGHT); \ if (unlikely(!(_verify3_left OP _verify3_right))) \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \ "failed (%lld " #OP " %lld)\n", \ (long long) (_verify3_left), \ (long long) (_verify3_right)); \ } while (0) #define VERIFY3U(LEFT, OP, RIGHT) do { \ const uint64_t _verify3_left = (uint64_t)(LEFT); \ const uint64_t _verify3_right = (uint64_t)(RIGHT); \ if (unlikely(!(_verify3_left OP _verify3_right))) \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \ "failed (%llu " #OP " %llu)\n", \ (unsigned long long) (_verify3_left), \ (unsigned long long) (_verify3_right)); \ } while (0) #define VERIFY3P(LEFT, OP, RIGHT) do { \ const uintptr_t _verify3_left = (uintptr_t)(LEFT); \ const uintptr_t _verify3_right = (uintptr_t)(RIGHT);\ if (unlikely(!(_verify3_left OP _verify3_right))) \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \ "failed (%px " #OP " %px)\n", \ (void *) (_verify3_left), \ (void *) (_verify3_right)); \ } while (0) #define VERIFY0(RIGHT) do { \ const int64_t _verify3_left = (int64_t)(0); \ const int64_t _verify3_right = (int64_t)(RIGHT); \ if (unlikely(!(_verify3_left == _verify3_right))) \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "VERIFY3(0 == " #RIGHT ") " \ "failed (0 == %lld)\n", \ (long long) (_verify3_right)); \ } while (0) #define CTASSERT_GLOBAL(x) CTASSERT(x) /* * Debugging disabled (--disable-debug) */ #ifdef NDEBUG -#define ASSERT(x) ((void)sizeof(x)) -#define ASSERT3B(x,y,z) ((void)sizeof(x), (void)sizeof(z)) -#define ASSERT3S(x,y,z) ((void)sizeof(x), (void)sizeof(z)) -#define ASSERT3U(x,y,z) ((void)sizeof(x), (void)sizeof(z)) -#define ASSERT3P(x,y,z) ((void)sizeof(x), (void)sizeof(z)) -#define ASSERT0(x) ((void)sizeof(x)) -#define IMPLY(A, B) ((void)sizeof(A), (void)sizeof(B)) -#define EQUIV(A, B) ((void)sizeof(A), (void)sizeof(B)) +#define ASSERT(x) ((void) sizeof (!!(x))) +#define ASSERT3B(x,y,z) ((void) sizeof (!!(x)), (void) sizeof (!!(z))) +#define ASSERT3S(x,y,z) ((void) sizeof (!!(x)), (void) sizeof (!!(z))) +#define ASSERT3U(x,y,z) ((void) sizeof (!!(x)), (void) sizeof (!!(z))) +#define ASSERT3P(x,y,z) ((void) sizeof (!!(x)), (void) sizeof (!!(z))) +#define ASSERT0(x) ((void) sizeof (!!(x))) +#define IMPLY(A, B) ((void) sizeof (!!(A)), (void) sizeof (!!(B))) +#define EQUIV(A, B) ((void) sizeof (!!(A)), (void) sizeof (!!(B))) /* * Debugging enabled (--enable-debug) */ #else #define ASSERT3B VERIFY3B #define ASSERT3S VERIFY3S #define ASSERT3U VERIFY3U #define ASSERT3P VERIFY3P #define ASSERT0 VERIFY0 #define ASSERT VERIFY #define IMPLY(A, B) \ ((void)(likely((!(A)) || (B)) || \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "(" #A ") implies (" #B ")"))) #define EQUIV(A, B) \ ((void)(likely(!!(A) == !!(B)) || \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "(" #A ") is equivalent to (" #B ")"))) /* END CSTYLED */ #endif /* NDEBUG */ #endif /* SPL_DEBUG_H */ diff --git a/include/os/linux/spl/sys/debug.h b/include/os/linux/spl/sys/debug.h index e3cbf62d1302..102fc640bf56 100644 --- a/include/os/linux/spl/sys/debug.h +++ b/include/os/linux/spl/sys/debug.h @@ -1,168 +1,168 @@ /* * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC. * Copyright (C) 2007 The Regents of the University of California. * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). * Written by Brian Behlendorf . * UCRL-CODE-235197 * * This file is part of the SPL, Solaris Porting Layer. * * The SPL is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * The SPL 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 General Public License * for more details. * * You should have received a copy of the GNU General Public License along * with the SPL. If not, see . */ /* * Available Solaris debug functions. All of the ASSERT() macros will be * compiled out when NDEBUG is defined, this is the default behavior for * the SPL. To enable assertions use the --enable-debug with configure. * The VERIFY() functions are never compiled out and cannot be disabled. * * PANIC() - Panic the node and print message. * ASSERT() - Assert X is true, if not panic. * ASSERT3B() - Assert boolean X OP Y is true, if not panic. * ASSERT3S() - Assert signed X OP Y is true, if not panic. * ASSERT3U() - Assert unsigned X OP Y is true, if not panic. * ASSERT3P() - Assert pointer X OP Y is true, if not panic. * ASSERT0() - Assert value is zero, if not panic. * VERIFY() - Verify X is true, if not panic. * VERIFY3B() - Verify boolean X OP Y is true, if not panic. * VERIFY3S() - Verify signed X OP Y is true, if not panic. * VERIFY3U() - Verify unsigned X OP Y is true, if not panic. * VERIFY3P() - Verify pointer X OP Y is true, if not panic. * VERIFY0() - Verify value is zero, if not panic. */ #ifndef _SPL_DEBUG_H #define _SPL_DEBUG_H /* * Common DEBUG functionality. */ #define __printflike(a, b) __printf(a, b) #ifndef __maybe_unused #define __maybe_unused __attribute__((unused)) #endif int spl_panic(const char *file, const char *func, int line, const char *fmt, ...); void spl_dumpstack(void); /* BEGIN CSTYLED */ #define PANIC(fmt, a...) \ spl_panic(__FILE__, __FUNCTION__, __LINE__, fmt, ## a) #define VERIFY(cond) \ (void) (unlikely(!(cond)) && \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "%s", "VERIFY(" #cond ") failed\n")) #define VERIFY3B(LEFT, OP, RIGHT) do { \ const boolean_t _verify3_left = (boolean_t)(LEFT); \ const boolean_t _verify3_right = (boolean_t)(RIGHT);\ if (unlikely(!(_verify3_left OP _verify3_right))) \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \ "failed (%d " #OP " %d)\n", \ (boolean_t) (_verify3_left), \ (boolean_t) (_verify3_right)); \ } while (0) #define VERIFY3S(LEFT, OP, RIGHT) do { \ const int64_t _verify3_left = (int64_t)(LEFT); \ const int64_t _verify3_right = (int64_t)(RIGHT); \ if (unlikely(!(_verify3_left OP _verify3_right))) \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \ "failed (%lld " #OP " %lld)\n", \ (long long) (_verify3_left), \ (long long) (_verify3_right)); \ } while (0) #define VERIFY3U(LEFT, OP, RIGHT) do { \ const uint64_t _verify3_left = (uint64_t)(LEFT); \ const uint64_t _verify3_right = (uint64_t)(RIGHT); \ if (unlikely(!(_verify3_left OP _verify3_right))) \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \ "failed (%llu " #OP " %llu)\n", \ (unsigned long long) (_verify3_left), \ (unsigned long long) (_verify3_right)); \ } while (0) #define VERIFY3P(LEFT, OP, RIGHT) do { \ const uintptr_t _verify3_left = (uintptr_t)(LEFT); \ const uintptr_t _verify3_right = (uintptr_t)(RIGHT);\ if (unlikely(!(_verify3_left OP _verify3_right))) \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "VERIFY3(" #LEFT " " #OP " " #RIGHT ") " \ "failed (%px " #OP " %px)\n", \ (void *) (_verify3_left), \ (void *) (_verify3_right)); \ } while (0) #define VERIFY0(RIGHT) do { \ const int64_t _verify3_left = (int64_t)(0); \ const int64_t _verify3_right = (int64_t)(RIGHT); \ if (unlikely(!(_verify3_left == _verify3_right))) \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "VERIFY3(0 == " #RIGHT ") " \ "failed (0 == %lld)\n", \ (long long) (_verify3_right)); \ } while (0) #define CTASSERT_GLOBAL(x) _CTASSERT(x, __LINE__) #define CTASSERT(x) { _CTASSERT(x, __LINE__); } #define _CTASSERT(x, y) __CTASSERT(x, y) #define __CTASSERT(x, y) \ typedef char __attribute__ ((unused)) \ __compile_time_assertion__ ## y[(x) ? 1 : -1] /* * Debugging disabled (--disable-debug) */ #ifdef NDEBUG -#define ASSERT(x) ((void)sizeof(x)) -#define ASSERT3B(x,y,z) ((void)sizeof(x), (void)sizeof(z)) -#define ASSERT3S(x,y,z) ((void)sizeof(x), (void)sizeof(z)) -#define ASSERT3U(x,y,z) ((void)sizeof(x), (void)sizeof(z)) -#define ASSERT3P(x,y,z) ((void)sizeof(x), (void)sizeof(z)) -#define ASSERT0(x) ((void)sizeof(x)) -#define IMPLY(A, B) ((void)sizeof(A), (void)sizeof(B)) -#define EQUIV(A, B) ((void)sizeof(A), (void)sizeof(B)) +#define ASSERT(x) ((void) sizeof (!!(x))) +#define ASSERT3B(x,y,z) ((void) sizeof (!!(x)), (void) sizeof (!!(z))) +#define ASSERT3S(x,y,z) ((void) sizeof (!!(x)), (void) sizeof (!!(z))) +#define ASSERT3U(x,y,z) ((void) sizeof (!!(x)), (void) sizeof (!!(z))) +#define ASSERT3P(x,y,z) ((void) sizeof (!!(x)), (void) sizeof (!!(z))) +#define ASSERT0(x) ((void) sizeof (!!(x))) +#define IMPLY(A, B) ((void) sizeof (!!(A)), (void) sizeof (!!(B))) +#define EQUIV(A, B) ((void) sizeof (!!(A)), (void) sizeof (!!(B))) /* * Debugging enabled (--enable-debug) */ #else #define ASSERT3B VERIFY3B #define ASSERT3S VERIFY3S #define ASSERT3U VERIFY3U #define ASSERT3P VERIFY3P #define ASSERT0 VERIFY0 #define ASSERT VERIFY #define IMPLY(A, B) \ ((void)(likely((!(A)) || (B)) || \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "(" #A ") implies (" #B ")"))) #define EQUIV(A, B) \ ((void)(likely(!!(A) == !!(B)) || \ spl_panic(__FILE__, __FUNCTION__, __LINE__, \ "(" #A ") is equivalent to (" #B ")"))) /* END CSTYLED */ #endif /* NDEBUG */ #endif /* SPL_DEBUG_H */ diff --git a/lib/libspl/include/assert.h b/lib/libspl/include/assert.h index 2a6e8a1e4e4f..fadff14cce01 100644 --- a/lib/libspl/include/assert.h +++ b/lib/libspl/include/assert.h @@ -1,151 +1,151 @@ /* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #include_next #ifndef _LIBSPL_ASSERT_H #define _LIBSPL_ASSERT_H #include #include #include /* Set to non-zero to avoid abort()ing on an assertion failure */ extern int libspl_assert_ok; /* printf version of libspl_assert */ extern void libspl_assertf(const char *file, const char *func, int line, const char *format, ...); static inline int libspl_assert(const char *buf, const char *file, const char *func, int line) { libspl_assertf(file, func, line, "%s", buf); return (0); } #ifdef verify #undef verify #endif #define VERIFY(cond) \ (void) ((!(cond)) && \ libspl_assert(#cond, __FILE__, __FUNCTION__, __LINE__)) #define verify(cond) \ (void) ((!(cond)) && \ libspl_assert(#cond, __FILE__, __FUNCTION__, __LINE__)) #define VERIFY3B(LEFT, OP, RIGHT) \ do { \ const boolean_t __left = (boolean_t)(LEFT); \ const boolean_t __right = (boolean_t)(RIGHT); \ if (!(__left OP __right)) \ libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \ "%s %s %s (0x%llx %s 0x%llx)", #LEFT, #OP, #RIGHT, \ (u_longlong_t)__left, #OP, (u_longlong_t)__right); \ } while (0) #define VERIFY3S(LEFT, OP, RIGHT) \ do { \ const int64_t __left = (int64_t)(LEFT); \ const int64_t __right = (int64_t)(RIGHT); \ if (!(__left OP __right)) \ libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \ "%s %s %s (0x%llx %s 0x%llx)", #LEFT, #OP, #RIGHT, \ (u_longlong_t)__left, #OP, (u_longlong_t)__right); \ } while (0) #define VERIFY3U(LEFT, OP, RIGHT) \ do { \ const uint64_t __left = (uint64_t)(LEFT); \ const uint64_t __right = (uint64_t)(RIGHT); \ if (!(__left OP __right)) \ libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \ "%s %s %s (0x%llx %s 0x%llx)", #LEFT, #OP, #RIGHT, \ (u_longlong_t)__left, #OP, (u_longlong_t)__right); \ } while (0) #define VERIFY3P(LEFT, OP, RIGHT) \ do { \ const uintptr_t __left = (uintptr_t)(LEFT); \ const uintptr_t __right = (uintptr_t)(RIGHT); \ if (!(__left OP __right)) \ libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \ "%s %s %s (0x%llx %s 0x%llx)", #LEFT, #OP, #RIGHT, \ (u_longlong_t)__left, #OP, (u_longlong_t)__right); \ } while (0) #define VERIFY0(LEFT) \ do { \ const uint64_t __left = (uint64_t)(LEFT); \ if (!(__left == 0)) \ libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \ "%s == 0 (0x%llx == 0)", #LEFT, \ (u_longlong_t)__left); \ } while (0) #ifdef assert #undef assert #endif /* Compile time assert */ #define CTASSERT_GLOBAL(x) _CTASSERT(x, __LINE__) #define CTASSERT(x) { _CTASSERT(x, __LINE__); } #define _CTASSERT(x, y) __CTASSERT(x, y) #define __CTASSERT(x, y) \ typedef char __attribute__((unused)) \ __compile_time_assertion__ ## y[(x) ? 1 : -1] #ifdef NDEBUG -#define ASSERT3B(x, y, z) ((void) sizeof (x), (void) sizeof (z)) -#define ASSERT3S(x, y, z) ((void) sizeof (x), (void) sizeof (z)) -#define ASSERT3U(x, y, z) ((void) sizeof (x), (void) sizeof (z)) -#define ASSERT3P(x, y, z) ((void) sizeof (x), (void) sizeof (z)) -#define ASSERT0(x) ((void) sizeof (x)) -#define ASSERT(x) ((void) sizeof (x)) -#define assert(x) ((void) sizeof (x)) -#define IMPLY(A, B) ((void) sizeof (A), (void) sizeof (B)) -#define EQUIV(A, B) ((void) sizeof (A), (void) sizeof (B)) +#define ASSERT3B(x, y, z) ((void) sizeof (!!(x)), (void) sizeof (!!(z))) +#define ASSERT3S(x, y, z) ((void) sizeof (!!(x)), (void) sizeof (!!(z))) +#define ASSERT3U(x, y, z) ((void) sizeof (!!(x)), (void) sizeof (!!(z))) +#define ASSERT3P(x, y, z) ((void) sizeof (!!(x)), (void) sizeof (!!(z))) +#define ASSERT0(x) ((void) sizeof (!!(x))) +#define ASSERT(x) ((void) sizeof (!!(x))) +#define assert(x) ((void) sizeof (!!(x))) +#define IMPLY(A, B) ((void) sizeof (!!(A)), (void) sizeof (!!(B))) +#define EQUIV(A, B) ((void) sizeof (!!(A)), (void) sizeof (!!(B))) #else #define ASSERT3B VERIFY3B #define ASSERT3S VERIFY3S #define ASSERT3U VERIFY3U #define ASSERT3P VERIFY3P #define ASSERT0 VERIFY0 #define ASSERT VERIFY #define assert VERIFY #define IMPLY(A, B) \ ((void)(((!(A)) || (B)) || \ libspl_assert("(" #A ") implies (" #B ")", \ __FILE__, __FUNCTION__, __LINE__))) #define EQUIV(A, B) \ ((void)((!!(A) == !!(B)) || \ libspl_assert("(" #A ") is equivalent to (" #B ")", \ __FILE__, __FUNCTION__, __LINE__))) #endif /* NDEBUG */ #endif /* _LIBSPL_ASSERT_H */