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Prefix zfs internal endian checks with _ZFS 

FreeBSD defines _BIG_ENDIAN BIG_ENDIAN _LITTLE_ENDIAN
LITTLE_ENDIAN on every architecture. Trying to do
cross builds whilst hiding this from ZFS has proven
extremely cumbersome.

Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #10621
This commit is contained in:
Matthew Macy 2020-07-28 13:02:49 -07:00 committed by GitHub
parent 3eabed74c0
commit 5678d3f593
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
23 changed files with 99 additions and 240 deletions
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1
config/Rules.am
View File

@ -32,7 +32,6 @@ if BUILD_FREEBSD
AM_CFLAGS += -fPIC -Werror -Wno-unknown-pragmas -Wno-enum-conversion
AM_CFLAGS += -include $(top_srcdir)/include/os/freebsd/spl/sys/ccompile.h
AM_CFLAGS += -I/usr/include -I/usr/local/include
AM_CFLAGS += -D_MACHINE_ENDIAN_H_
endif
AM_CPPFLAGS = -D_GNU_SOURCE

1
include/os/freebsd/spl/sys/Makefile.am
View File

@ -14,7 +14,6 @@ KERNEL_H = \
dirent.h \
disp.h \
dkio.h \
endian.h \
extdirent.h \
file.h \
freebsd_rwlock.h \

4
include/os/freebsd/spl/sys/byteorder.h
View File

@ -60,7 +60,7 @@
/*
* Macros to convert from a specific byte order to/from native byte order
*/
#if BYTE_ORDER == BIG_ENDIAN
#if BYTE_ORDER == _BIG_ENDIAN
#define BE_8(x) BMASK_8(x)
#define BE_16(x) BMASK_16(x)
#define BE_32(x) BMASK_32(x)
@ -80,7 +80,7 @@
#define BE_64(x) BSWAP_64(x)
#endif
#if BYTE_ORDER == BIG_ENDIAN
#if BYTE_ORDER == _BIG_ENDIAN
#define htonll(x) BMASK_64(x)
#define ntohll(x) BMASK_64(x)
#else

42
include/os/freebsd/spl/sys/endian.h
View File

@ -1,42 +0,0 @@
/*
* 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.
*
* $FreeBSD$
*/
#ifndef _SPL_SYS_ENDIAN_H_
#define _SPL_SYS_ENDIAN_H_
#undef _MACHINE_ENDIAN_H_
#include_next<sys/endian.h>
#if BYTE_ORDER == LITTLE_ENDIAN
#undef _BIG_ENDIAN
#undef BIG_ENDIAN
#define BIG_ENDIAN 4321
#endif
#endif /* _SPL_SYS_ENDIAN_H_ */

9
include/os/freebsd/spl/sys/isa_defs.h
View File

@ -27,6 +27,7 @@
#ifndef _SYS_ISA_DEFS_H
#define _SYS_ISA_DEFS_H
#include <sys/endian.h>
/*
* This header file serves to group a set of well known defines and to
@ -696,6 +697,14 @@ extern "C" {
#error "Both _ILP32 and _LP64 are defined"
#endif
#if BYTE_ORDER == _BIG_ENDIAN
#define _ZFS_BIG_ENDIAN
#elif BYTE_ORDER == _LITTLE_ENDIAN
#define _ZFS_LITTLE_ENDIAN
#else
#error "unknown byte order"
#endif
#ifdef __cplusplus
}
#endif

11
include/os/linux/spl/sys/byteorder.h
View File

@ -26,6 +26,15 @@
#define _SPL_BYTEORDER_H
#include <asm/byteorder.h>
#if defined(__BIG_ENDIAN) && !defined(_ZFS_BIG_ENDIAN)
#define _ZFS_BIG_ENDIAN
#endif
#if defined(__LITTLE_ENDIAN) && !defined(_ZFS_LITTLE_ENDIAN)
#define _ZFS_LITTLE_ENDIAN
#endif
#include <sys/isa_defs.h>
#define BSWAP_8(x) ((x) & 0xff)
@ -49,7 +58,7 @@
#define BE_IN32(xa) \
(((uint32_t)BE_IN16(xa) << 16) | BE_IN16((uint8_t *)(xa)+2))
#ifdef _BIG_ENDIAN
#ifdef _ZFS_BIG_ENDIAN
static __inline__ uint64_t
htonll(uint64_t n)
{

30
include/os/linux/spl/sys/isa_defs.h
View File

@ -117,9 +117,9 @@
#endif
#if defined(__ARMEL__) || defined(__AARCH64EL__)
#define _LITTLE_ENDIAN
#define _ZFS_LITTLE_ENDIAN
#else
#define _BIG_ENDIAN
#define _ZFS_BIG_ENDIAN
#endif
/*
@ -149,7 +149,7 @@
#endif
#endif
#define _BIG_ENDIAN
#define _ZFS_BIG_ENDIAN
#define _SUNOS_VTOC_16
#define _ALIGNMENT_REQUIRED 1
@ -165,7 +165,7 @@
#endif
#endif
#define _BIG_ENDIAN
#define _ZFS_BIG_ENDIAN
/*
* Illumos doesn't define _ALIGNMENT_REQUIRED for s390, so default to 1
@ -177,9 +177,9 @@
#elif defined(__mips__)
#if defined(__MIPSEB__)
#define _BIG_ENDIAN
#define _ZFS_BIG_ENDIAN
#elif defined(__MIPSEL__)
#define _LITTLE_ENDIAN
#define _ZFS_LITTLE_ENDIAN
#else
#error MIPS no endian specified
#endif
@ -211,7 +211,7 @@
#define __rv64g__
#endif
#define _LITTLE_ENDIAN
#define _ZFS_LITTLE_ENDIAN
#define _SUNOS_VTOC_16
@ -243,20 +243,12 @@
#define HAVE_EFFICIENT_UNALIGNED_ACCESS
#endif
#if defined(__LITTLE_ENDIAN) && !defined(_LITTLE_ENDIAN)
#define _LITTLE_ENDIAN __LITTLE_ENDIAN
#if defined(_ZFS_LITTLE_ENDIAN) && defined(_ZFS_BIG_ENDIAN)
#error "Both _ZFS_LITTLE_ENDIAN and _ZFS_BIG_ENDIAN are defined"
#endif
#if defined(__BIG_ENDIAN) && !defined(_BIG_ENDIAN)
#define _BIG_ENDIAN __BIG_ENDIAN
#endif
#if defined(_LITTLE_ENDIAN) && defined(_BIG_ENDIAN)
#error "Both _LITTLE_ENDIAN and _BIG_ENDIAN are defined"
#endif
#if !defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)
#error "Neither _LITTLE_ENDIAN or _BIG_ENDIAN are defined"
#if !defined(_ZFS_LITTLE_ENDIAN) && !defined(_ZFS_BIG_ENDIAN)
#error "Neither _ZFS_LITTLE_ENDIAN or _ZFS_BIG_ENDIAN are defined"
#endif
#endif /* _SPL_ISA_DEFS_H */

2
include/sys/spa.h
View File

@ -600,7 +600,7 @@ _NOTE(CONSTCOND) } while (0)
ZIO_SET_CHECKSUM(&(bp)->blk_cksum, 0, 0, 0, 0); \
}
#ifdef _BIG_ENDIAN
#ifdef _ZFS_BIG_ENDIAN
#define ZFS_HOST_BYTEORDER (0ULL)
#else
#define ZFS_HOST_BYTEORDER (1ULL)

127
lib/libspl/include/os/freebsd/sys/byteorder.h
View File

@ -40,91 +40,8 @@
#ifndef _SYS_BYTEORDER_H
#define _SYS_BYTEORDER_H
/*
* XXX FIXME
* on FreeBSD _BIG_ENDIAN is defined on all architectures so we have
* to exclude _MACHINE_ENDIAN_H_ and define the bulk of it here
*/
#include <sys/cdefs.h>
#include <sys/_types.h>
/*
* Define the order of 32-bit words in 64-bit words.
*/
#define _QUAD_HIGHWORD 1
#define _QUAD_LOWWORD 0
/*
* Definitions for byte order, according to byte significance from low
* address to high.
*/
#undef _LITTLE_ENDIAN
/* LSB first: i386, vax */
#define _LITTLE_ENDIAN 1234
/* LSB first in word, MSW first in long */
#define _PDP_ENDIAN 3412
#define _BYTE_ORDER _LITTLE_ENDIAN
/*
* Deprecated variants that don't have enough underscores to be useful in more
* strict namespaces.
*/
#if __BSD_VISIBLE
#define LITTLE_ENDIAN _LITTLE_ENDIAN
#define PDP_ENDIAN _PDP_ENDIAN
#define BYTE_ORDER _BYTE_ORDER
#endif
#define __bswap16_gen(x) (__uint16_t)((x) << 8 | (x) >> 8)
#define __bswap32_gen(x) \
(((__uint32_t)__bswap16((x) & 0xffff) << 16) | __bswap16((x) >> 16))
#define __bswap64_gen(x) \
(((__uint64_t)__bswap32((x) & 0xffffffff) << 32) | __bswap32((x) >> 32))
#ifdef __GNUCLIKE_BUILTIN_CONSTANT_P
#define __bswap16(x) \
((__uint16_t)(__builtin_constant_p(x) ? \
__bswap16_gen((__uint16_t)(x)) : __bswap16_var(x)))
#define __bswap32(x) \
(__builtin_constant_p(x) ? \
__bswap32_gen((__uint32_t)(x)) : __bswap32_var(x))
#define __bswap64(x) \
(__builtin_constant_p(x) ? \
__bswap64_gen((__uint64_t)(x)) : __bswap64_var(x))
#else
/* XXX these are broken for use in static initializers. */
#define __bswap16(x) __bswap16_var(x)
#define __bswap32(x) __bswap32_var(x)
#define __bswap64(x) __bswap64_var(x)
#endif
/* These are defined as functions to avoid multiple evaluation of x. */
static __inline __uint16_t
__bswap16_var(__uint16_t _x)
{
return (__bswap16_gen(_x));
}
static __inline __uint32_t
__bswap32_var(__uint32_t _x)
{
#ifdef __GNUCLIKE_ASM
__asm("bswap %0" : "+r" (_x));
return (_x);
#else
return (__bswap32_gen(_x));
#endif
}
#define __htonl(x) __bswap32(x)
#define __htons(x) __bswap16(x)
#define __ntohl(x) __bswap32(x)
#define __ntohs(x) __bswap16(x)
#include <sys/endian.h>
#include <netinet/in.h>
#include <sys/isa_defs.h>
#include <sys/int_types.h>
@ -140,42 +57,6 @@ extern "C" {
/*
* macros for conversion between host and (internet) network byte order
*/
#if defined(_BIG_ENDIAN) && !defined(ntohl) && !defined(__lint)
/* big-endian */
#if defined(_BIG_ENDIAN) && (defined(__amd64__) || defined(__amd64))
#error "incompatible ENDIAN / ARCH combination"
#endif
#define ntohl(x) (x)
#define ntohs(x) (x)
#define htonl(x) (x)
#define htons(x) (x)
#elif !defined(ntohl) /* little-endian */
#ifndef _IN_PORT_T
#define _IN_PORT_T
typedef uint16_t in_port_t;
#endif
#ifndef _IN_ADDR_T
#define _IN_ADDR_T
typedef uint32_t in_addr_t;
#endif
#if !defined(_XPG4_2) || defined(__EXTENSIONS__) || defined(_XPG5)
extern uint32_t htonl(uint32_t);
extern uint16_t htons(uint16_t);
extern uint32_t ntohl(uint32_t);
extern uint16_t ntohs(uint16_t);
#else
extern in_addr_t htonl(in_addr_t);
extern in_port_t htons(in_port_t);
extern in_addr_t ntohl(in_addr_t);
extern in_port_t ntohs(in_port_t);
#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) || defined(_XPG5) */
#endif
#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
/*
@ -194,7 +75,7 @@ extern in_port_t ntohs(in_port_t);
/*
* Macros to convert from a specific byte order to/from native byte order
*/
#ifdef _BIG_ENDIAN
#ifdef _ZFS_BIG_ENDIAN
#define BE_8(x) BMASK_8(x)
#define BE_16(x) BMASK_16(x)
#define BE_32(x) BMASK_32(x)
@ -214,7 +95,7 @@ extern in_port_t ntohs(in_port_t);
#define BE_64(x) BSWAP_64(x)
#endif
#ifdef _BIG_ENDIAN
#ifdef _ZFS_BIG_ENDIAN
static __inline__ uint64_t
htonll(uint64_t n)
{

4
lib/libspl/include/os/freebsd/sys/zfs_context_os.h
View File

@ -29,10 +29,6 @@
#ifndef ZFS_CONTEXT_OS_H_
#define ZFS_CONTEXT_OS_H_
#if BYTE_ORDER != BIG_ENDIAN
#undef _BIG_ENDIAN
#endif
#define ZFS_EXPORTS_PATH "/etc/zfs/exports"
#endif

14
lib/libspl/include/os/linux/sys/byteorder.h
View File

@ -40,16 +40,14 @@
#ifndef _SYS_BYTEORDER_H
#define _SYS_BYTEORDER_H
#include <sys/isa_defs.h>
#include <sys/int_types.h>
#if defined(__GNUC__) && defined(_ASM_INLINES) && \
(defined(__i386) || defined(__amd64))
#include <asm/byteorder.h>
#endif
#include <sys/isa_defs.h>
#include <sys/int_types.h>
#ifdef __cplusplus
extern "C" {
#endif
@ -58,7 +56,7 @@ extern "C" {
* macros for conversion between host and (internet) network byte order
*/
#if defined(_BIG_ENDIAN) && !defined(ntohl) && !defined(__lint)
#if defined(_ZFS_BIG_ENDIAN) && !defined(ntohl) && !defined(__lint)
/* big-endian */
#define ntohl(x) (x)
#define ntohs(x) (x)
@ -108,7 +106,7 @@ extern in_port_t ntohs(in_port_t);
/*
* Macros to convert from a specific byte order to/from native byte order
*/
#ifdef _BIG_ENDIAN
#ifdef _ZFS_BIG_ENDIAN
#define BE_8(x) BMASK_8(x)
#define BE_16(x) BMASK_16(x)
#define BE_32(x) BMASK_32(x)
@ -128,7 +126,7 @@ extern in_port_t ntohs(in_port_t);
#define BE_64(x) BSWAP_64(x)
#endif
#ifdef _BIG_ENDIAN
#ifdef _ZFS_BIG_ENDIAN
static __inline__ uint64_t
htonll(uint64_t n)
{

50
lib/libspl/include/sys/isa_defs.h
View File

@ -54,8 +54,8 @@ extern "C" {
#endif
#endif
#if !defined(_LITTLE_ENDIAN)
#define _LITTLE_ENDIAN
#if !defined(_ZFS_LITTLE_ENDIAN)
#define _ZFS_LITTLE_ENDIAN
#endif
#define _SUNOS_VTOC_16
@ -76,8 +76,8 @@ extern "C" {
#define _ILP32
#endif
#if !defined(_LITTLE_ENDIAN)
#define _LITTLE_ENDIAN
#if !defined(_ZFS_LITTLE_ENDIAN)
#define _ZFS_LITTLE_ENDIAN
#endif
#define _SUNOS_VTOC_16
@ -107,6 +107,24 @@ extern "C" {
#define _SUNOS_VTOC_16
#define HAVE_EFFICIENT_UNALIGNED_ACCESS
#if defined(__BYTE_ORDER)
#if defined(__BIG_ENDIAN) && __BYTE_ORDER == __BIG_ENDIAN
#define _ZFS_BIG_ENDIAN
#elif defined(__LITTLE_ENDIAN) && __BYTE_ORDER == __LITTLE_ENDIAN
#define _ZFS_LITTLE_ENDIAN
#endif
#elif defined(_BYTE_ORDER)
#if defined(_BIG_ENDIAN) && _BYTE_ORDER == _BIG_ENDIAN
#define _ZFS_BIG_ENDIAN
#elif defined(_LITTLE_ENDIAN) && _BYTE_ORDER == _LITTLE_ENDIAN
#define _ZFS_LITTLE_ENDIAN
#endif
#elif defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)
#define _ZFS_BIG_ENDIAN
#elif defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)
#define _ZFS_LITTLE_ENDIAN
#endif
/* arm arch specific defines */
#elif defined(__arm) || defined(__arm__) || defined(__aarch64__)
@ -129,9 +147,9 @@ extern "C" {
#endif
#if defined(__ARMEL__) || defined(__AARCH64EL__)
#define _LITTLE_ENDIAN
#define _ZFS_LITTLE_ENDIAN
#else
#define _BIG_ENDIAN
#define _ZFS_BIG_ENDIAN
#endif
#define _SUNOS_VTOC_16
@ -151,7 +169,7 @@ extern "C" {
#define __sparc__
#endif
#define _BIG_ENDIAN
#define _ZFS_BIG_ENDIAN
#define _SUNOS_VTOC_16
#if defined(__arch64__)
@ -176,16 +194,16 @@ extern "C" {
#endif
#endif
#define _BIG_ENDIAN
#define _ZFS_BIG_ENDIAN
#define _SUNOS_VTOC_16
/* MIPS arch specific defines */
#elif defined(__mips__)
#if defined(__MIPSEB__)
#define _BIG_ENDIAN
#define _ZFS_BIG_ENDIAN
#elif defined(__MIPSEL__)
#define _LITTLE_ENDIAN
#define _ZFS_LITTLE_ENDIAN
#else
#error MIPS no endian specified
#endif
@ -198,7 +216,7 @@ extern "C" {
/*
* RISC-V arch specific defines
* only RV64G (including atomic) LP64 is supported yetxi
* only RV64G (including atomic) LP64 is supported yet
*/
#elif defined(__riscv) && defined(_LP64) && _LP64 && \
defined(__riscv_atomic) && __riscv_atomic
@ -211,7 +229,7 @@ extern "C" {
#define __rv64g__
#endif
#define _LITTLE_ENDIAN
#define _ZFS_LITTLE_ENDIAN
#define _SUNOS_VTOC_16
@ -231,12 +249,12 @@ extern "C" {
#error "Neither _ILP32 or _LP64 are defined"
#endif
#if defined(_LITTLE_ENDIAN) && defined(_BIG_ENDIAN)
#error "Both _LITTLE_ENDIAN and _BIG_ENDIAN are defined"
#if defined(_ZFS_LITTLE_ENDIAN) && defined(_ZFS_BIG_ENDIAN)
#error "Both _ZFS_LITTLE_ENDIAN and _ZFS_BIG_ENDIAN are defined"
#endif
#if !defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)
#error "Neither _LITTLE_ENDIAN nor _BIG_ENDIAN are defined"
#if !defined(_ZFS_LITTLE_ENDIAN) && !defined(_ZFS_BIG_ENDIAN)
#error "Neither _ZFS_LITTLE_ENDIAN nor _ZFS_BIG_ENDIAN are defined"
#endif
#ifdef __cplusplus

2
module/Makefile.bsd
View File

@ -29,7 +29,7 @@ CFLAGS+= -include ${INCDIR}/os/freebsd/spl/sys/ccompile.h
CFLAGS+= -D__KERNEL__ -DFREEBSD_NAMECACHE -DBUILDING_ZFS -D__BSD_VISIBLE=1
CFLAGS+= -DHAVE_UIO_ZEROCOPY -DWITHOUT_NETDUMP -D__KERNEL -D_SYS_CONDVAR_H_
CFLAGS+= -D_SYS_VMEM_H_ -D_MACHINE_ENDIAN_H_ -DKDTRACE_HOOKS -DSMP
CFLAGS+= -D_SYS_VMEM_H_ -DKDTRACE_HOOKS -DSMP
.if ${MACHINE_ARCH} == "amd64"
CFLAGS+= -DHAVE_AVX2 -DHAVE_AVX -D__x86_64 -DHAVE_SSE2 -DHAVE_AVX512F -DHAVE_SSSE3

2
module/icp/algs/aes/aes_impl_generic.c
View File

@ -1233,7 +1233,7 @@ const aes_impl_ops_t aes_generic_impl = {
.encrypt = &aes_generic_encrypt,
.decrypt = &aes_generic_decrypt,
.is_supported = &aes_generic_will_work,
#if defined(_LITTLE_ENDIAN)
#if defined(_ZFS_LITTLE_ENDIAN)
.needs_byteswap = B_TRUE,
#else
.needs_byteswap = B_FALSE,

4
module/icp/algs/edonr/edonr_byteorder.h
View File

@ -52,10 +52,10 @@
#endif /* __BYTE_ORDER || BYTE_ORDER */
#if !defined(MACHINE_IS_BIG_ENDIAN) && !defined(MACHINE_IS_LITTLE_ENDIAN)
#if defined(_BIG_ENDIAN) || defined(_MIPSEB)
#if defined(_ZFS_BIG_ENDIAN) || defined(_MIPSEB)
#define MACHINE_IS_BIG_ENDIAN
#endif
#if defined(_LITTLE_ENDIAN) || defined(_MIPSEL)
#if defined(_ZFS_LITTLE_ENDIAN) || defined(_MIPSEL)
#define MACHINE_IS_LITTLE_ENDIAN
#endif
#endif /* !MACHINE_IS_BIG_ENDIAN && !MACHINE_IS_LITTLE_ENDIAN */

10
module/icp/algs/modes/ccm.c
View File

@ -107,13 +107,13 @@ ccm_mode_encrypt_contiguous_blocks(ccm_ctx_t *ctx, char *data, size_t length,
* Increment counter. Counter bits are confined
* to the bottom 64 bits of the counter block.
*/
#ifdef _LITTLE_ENDIAN
#ifdef _ZFS_LITTLE_ENDIAN
counter = ntohll(ctx->ccm_cb[1] & ctx->ccm_counter_mask);
counter = htonll(counter + 1);
#else
counter = ctx->ccm_cb[1] & ctx->ccm_counter_mask;
counter++;
#endif /* _LITTLE_ENDIAN */
#endif /* _ZFS_LITTLE_ENDIAN */
counter &= ctx->ccm_counter_mask;
ctx->ccm_cb[1] =
(ctx->ccm_cb[1] & ~(ctx->ccm_counter_mask)) | counter;
@ -458,13 +458,13 @@ ccm_mode_decrypt_contiguous_blocks(ccm_ctx_t *ctx, char *data, size_t length,
* Increment counter.
* Counter bits are confined to the bottom 64 bits
*/
#ifdef _LITTLE_ENDIAN
#ifdef _ZFS_LITTLE_ENDIAN
counter = ntohll(ctx->ccm_cb[1] & ctx->ccm_counter_mask);
counter = htonll(counter + 1);
#else
counter = ctx->ccm_cb[1] & ctx->ccm_counter_mask;
counter++;
#endif /* _LITTLE_ENDIAN */
#endif /* _ZFS_LITTLE_ENDIAN */
counter &= ctx->ccm_counter_mask;
ctx->ccm_cb[1] =
(ctx->ccm_cb[1] & ~(ctx->ccm_counter_mask)) | counter;
@ -684,7 +684,7 @@ ccm_format_initial_blocks(uchar_t *nonce, ulong_t nonceSize,
mask |= (1ULL << q);
}
#ifdef _LITTLE_ENDIAN
#ifdef _ZFS_LITTLE_ENDIAN
mask = htonll(mask);
#endif
aes_ctx->ccm_counter_mask = mask;

6
module/icp/algs/sha1/sha1.c
View File

@ -226,16 +226,14 @@ typedef uint32_t sha1word;
* careful programming can guarantee this for us.
*/
#if defined(_BIG_ENDIAN)
#if defined(_ZFS_BIG_ENDIAN)
#define LOAD_BIG_32(addr) (*(uint32_t *)(addr))
#elif defined(HAVE_HTONL)
#define LOAD_BIG_32(addr) htonl(*((uint32_t *)(addr)))
#else
/* little endian -- will work on big endian, but slowly */
#define LOAD_BIG_32(addr) \
(((addr)[0] << 24) | ((addr)[1] << 16) | ((addr)[2] << 8) | (addr)[3])
#define LOAD_BIG_32(addr) BE_32(*((uint32_t *)(addr)))
#endif /* _BIG_ENDIAN */
/*

4
module/icp/algs/sha2/sha2.c
View File

@ -43,7 +43,7 @@
#define _RESTRICT_KYWD
#ifdef _LITTLE_ENDIAN
#ifdef _ZFS_LITTLE_ENDIAN
#include <sys/byteorder.h>
#define HAVE_HTONL
#endif
@ -123,7 +123,7 @@ static uint8_t PADDING[128] = { 0x80, /* all zeros */ };
* careful programming can guarantee this for us.
*/
#if defined(_BIG_ENDIAN)
#if defined(_ZFS_BIG_ENDIAN)
#define LOAD_BIG_32(addr) (*(uint32_t *)(addr))
#define LOAD_BIG_64(addr) (*(uint64_t *)(addr))

2
module/icp/algs/skein/skein_port.h
View File

@ -44,7 +44,7 @@
#include <sys/isa_defs.h> /* get endianness selection */
#if defined(_BIG_ENDIAN)
#if defined(_ZFS_BIG_ENDIAN)
/* here for big-endian CPUs */
#define SKEIN_NEED_SWAP (1)
#else

8
module/nvpair/nvpair.c
View File

@ -2555,11 +2555,13 @@ nvlist_common(nvlist_t *nvl, char *buf, size_t *buflen, int encoding,
int err = 0;
nvstream_t nvs;
int nvl_endian;
#ifdef _LITTLE_ENDIAN
#if defined(_ZFS_LITTLE_ENDIAN)
int host_endian = 1;
#else
#elif defined(_ZFS_BIG_ENDIAN)
int host_endian = 0;
#endif /* _LITTLE_ENDIAN */
#else
#error "No endian defined!"
#endif /* _ZFS_LITTLE_ENDIAN */
nvs_header_t *nvh;
if (buflen == NULL || nvl == NULL ||

2
module/unicode/uconv.c
View File

@ -69,7 +69,7 @@
#define UCONV_OUT_ENDIAN_MASKS (UCONV_OUT_BIG_ENDIAN | UCONV_OUT_LITTLE_ENDIAN)
/* Native and reversed endian macros. */
#ifdef _BIG_ENDIAN
#ifdef _ZFS_BIG_ENDIAN
#define UCONV_IN_NAT_ENDIAN UCONV_IN_BIG_ENDIAN
#define UCONV_IN_REV_ENDIAN UCONV_IN_LITTLE_ENDIAN
#define UCONV_OUT_NAT_ENDIAN UCONV_OUT_BIG_ENDIAN

2
module/zfs/lz4.c
View File

@ -208,7 +208,7 @@ lz4_decompress_zfs(void *s_start, void *d_start, size_t s_len,
* Little Endian or Big Endian?
* Note: overwrite the below #define if you know your architecture endianness.
*/
#if defined(_BIG_ENDIAN)
#if defined(_ZFS_BIG_ENDIAN)
#define LZ4_BIG_ENDIAN 1
#else
/*

2
module/zfs/vdev_raidz_math_powerpc_altivec.c
View File

@ -225,7 +225,7 @@ const raidz_impl_ops_t vdev_raidz_powerpc_altivec_impl = {
#if defined(__powerpc__)
#if defined(_LITTLE_ENDIAN) && _LITTLE_ENDIAN
#if defined(_ZFS_LITTLE_ENDIAN) && _LITTLE_ENDIAN
/* BEGIN CSTYLED */
const uint8_t
__attribute__((aligned(256))) gf_clmul_mod_lt[4*256][16] = {