Bugfix: add support for L2 compilation

Signed-off-by: Nzhuoli <pengzhuoli@huawei.com>

porting/linux/user/arch/arm/bits/fenv.h

+#ifndef __ARM_PCS_VFP
+#define FE_ALL_EXCEPT 0
+#define FE_TONEAREST  0
+#else
+#define FE_INVALID    1
+#define FE_DIVBYZERO  2
+#define FE_OVERFLOW   4
+#define FE_UNDERFLOW  8
+#define FE_INEXACT    16
+#define FE_ALL_EXCEPT 31
+#define FE_TONEAREST  0
+#define FE_TOWARDZERO 0xc00000
+#endif
+#define FE_DOWNWARD   0x800000
+#define FE_UPWARD     0x400000
+
+typedef unsigned long fexcept_t;
+
+typedef struct {
+	unsigned long __cw;
+} fenv_t;
+
+#define FE_DFL_ENV      ((const fenv_t *) -1)

porting/linux/user/include/sys/capability.h

-int capset(void *a, void *b);
-int capget(void *a, void *b);
+/*
+ * Copyright (c) 2013-2019, Huawei Technologies Co., Ltd. All rights reserved.
+ * Copyright (c) 2020, Huawei Device Co., Ltd. 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.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
+ */
+
+#ifndef _SYS_CAPABILITY_H
+#define _SYS_CAPABILITY_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <linux/capability.h>
+
+int capget(cap_user_header_t hdr_ptr, cap_user_data_t data_ptr);
+int capset(cap_user_header_t hdr_ptr, const cap_user_data_t data_ptr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_CAPABILITY_H */

porting/linux/user/include/sys/socket.h

+#ifndef	_SYS_SOCKET_H
+#define	_SYS_SOCKET_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <features.h>
+
+#define __NEED_socklen_t
+#define __NEED_sa_family_t
+#define __NEED_size_t
+#define __NEED_ssize_t
+#define __NEED_uid_t
+#define __NEED_pid_t
+#define __NEED_gid_t
+#define __NEED_struct_iovec
+
+#include <bits/alltypes.h>
+
+#include <bits/socket.h>
+
+#ifdef __MUSL__
+#include <linux/socket.h>
+#endif
+
+struct msghdr {
+	void *msg_name;
+	socklen_t msg_namelen;
+	struct iovec *msg_iov;
+#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __BIG_ENDIAN
+	int __pad1;
+#endif
+	int msg_iovlen;
+#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __LITTLE_ENDIAN
+	int __pad1;
+#endif
+	void *msg_control;
+#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __BIG_ENDIAN
+	int __pad2;
+#endif
+	socklen_t msg_controllen;
+#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __LITTLE_ENDIAN
+	int __pad2;
+#endif
+	int msg_flags;
+};
+
+struct cmsghdr {
+#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __BIG_ENDIAN
+	int __pad1;
+#endif
+	socklen_t cmsg_len;
+#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __LITTLE_ENDIAN
+	int __pad1;
+#endif
+	int cmsg_level;
+	int cmsg_type;
+};
+
+#ifdef _GNU_SOURCE
+struct ucred {
+	pid_t pid;
+	uid_t uid;
+	gid_t gid;
+};
+
+struct mmsghdr {
+	struct msghdr msg_hdr;
+	unsigned int  msg_len;
+};
+
+struct timespec;
+
+int sendmmsg (int, struct mmsghdr *, unsigned int, unsigned int);
+int recvmmsg (int, struct mmsghdr *, unsigned int, unsigned int, struct timespec *);
+#endif
+
+struct linger {
+	int l_onoff;
+	int l_linger;
+};
+
+#define SHUT_RD 0
+#define SHUT_WR 1
+#define SHUT_RDWR 2
+
+#ifndef SOCK_STREAM
+#define SOCK_STREAM    1
+#define SOCK_DGRAM     2
+#endif
+
+#define SOCK_RAW       3
+#define SOCK_RDM       4
+#define SOCK_SEQPACKET 5
+#define SOCK_DCCP      6
+#define SOCK_PACKET    10
+
+#ifndef SOCK_CLOEXEC
+#define SOCK_CLOEXEC   02000000
+#define SOCK_NONBLOCK  04000
+#endif
+
+#define PF_UNSPEC       0
+#define PF_LOCAL        1
+#define PF_UNIX         PF_LOCAL
+#define PF_FILE         PF_LOCAL
+#define PF_INET         2
+#define PF_AX25         3
+#define PF_IPX          4
+#define PF_APPLETALK    5
+#define PF_NETROM       6
+#define PF_BRIDGE       7
+#define PF_ATMPVC       8
+#define PF_X25          9
+#define PF_INET6        10
+#define PF_ROSE         11
+#define PF_DECnet       12
+#define PF_NETBEUI      13
+#define PF_SECURITY     14
+#define PF_KEY          15
+#define PF_NETLINK      16
+#define PF_ROUTE        PF_NETLINK
+#define PF_PACKET       17
+#define PF_ASH          18
+#define PF_ECONET       19
+#define PF_ATMSVC       20
+#define PF_RDS          21
+#define PF_SNA          22
+#define PF_IRDA         23
+#define PF_PPPOX        24
+#define PF_WANPIPE      25
+#define PF_LLC          26
+#define PF_IB           27
+#define PF_MPLS         28
+#define PF_CAN          29
+#define PF_TIPC         30
+#define PF_BLUETOOTH    31
+#define PF_IUCV         32
+#define PF_RXRPC        33
+#define PF_ISDN         34
+#define PF_PHONET       35
+#define PF_IEEE802154   36
+#define PF_CAIF         37
+#define PF_ALG          38
+#define PF_NFC          39
+#define PF_VSOCK        40
+#define PF_KCM          41
+#define PF_QIPCRTR      42
+#define PF_SMC          43
+#define PF_XDP          44
+#define PF_MAX          45
+
+#define AF_UNSPEC       PF_UNSPEC
+#define AF_LOCAL        PF_LOCAL
+#define AF_UNIX         AF_LOCAL
+#define AF_FILE         AF_LOCAL
+#define AF_INET         PF_INET
+#define AF_AX25         PF_AX25
+#define AF_IPX          PF_IPX
+#define AF_APPLETALK    PF_APPLETALK
+#define AF_NETROM       PF_NETROM
+#define AF_BRIDGE       PF_BRIDGE
+#define AF_ATMPVC       PF_ATMPVC
+#define AF_X25          PF_X25
+#define AF_INET6        PF_INET6
+#define AF_ROSE         PF_ROSE
+#define AF_DECnet       PF_DECnet
+#define AF_NETBEUI      PF_NETBEUI
+#define AF_SECURITY     PF_SECURITY
+#define AF_KEY          PF_KEY
+#define AF_NETLINK      PF_NETLINK
+#define AF_ROUTE        PF_ROUTE
+#define AF_PACKET       PF_PACKET
+#define AF_ASH          PF_ASH
+#define AF_ECONET       PF_ECONET
+#define AF_ATMSVC       PF_ATMSVC
+#define AF_RDS          PF_RDS
+#define AF_SNA          PF_SNA
+#define AF_IRDA         PF_IRDA
+#define AF_PPPOX        PF_PPPOX
+#define AF_WANPIPE      PF_WANPIPE
+#define AF_LLC          PF_LLC
+#define AF_IB           PF_IB
+#define AF_MPLS         PF_MPLS
+#define AF_CAN          PF_CAN
+#define AF_TIPC         PF_TIPC
+#define AF_BLUETOOTH    PF_BLUETOOTH
+#define AF_IUCV         PF_IUCV
+#define AF_RXRPC        PF_RXRPC
+#define AF_ISDN         PF_ISDN
+#define AF_PHONET       PF_PHONET
+#define AF_IEEE802154   PF_IEEE802154
+#define AF_CAIF         PF_CAIF
+#define AF_ALG          PF_ALG
+#define AF_NFC          PF_NFC
+#define AF_VSOCK        PF_VSOCK
+#define AF_KCM          PF_KCM
+#define AF_QIPCRTR      PF_QIPCRTR
+#define AF_SMC          PF_SMC
+#define AF_XDP          PF_XDP
+#define AF_MAX          PF_MAX
+
+#ifndef SO_DEBUG
+#define SO_DEBUG        1
+#define SO_REUSEADDR    2
+#define SO_TYPE         3
+#define SO_ERROR        4
+#define SO_DONTROUTE    5
+#define SO_BROADCAST    6
+#define SO_SNDBUF       7
+#define SO_RCVBUF       8
+#define SO_KEEPALIVE    9
+#define SO_OOBINLINE    10
+#define SO_NO_CHECK     11
+#define SO_PRIORITY     12
+#define SO_LINGER       13
+#define SO_BSDCOMPAT    14
+#define SO_REUSEPORT    15
+#define SO_PASSCRED     16
+#define SO_PEERCRED     17
+#define SO_RCVLOWAT     18
+#define SO_SNDLOWAT     19
+#define SO_ACCEPTCONN   30
+#define SO_PEERSEC      31
+#define SO_SNDBUFFORCE  32
+#define SO_RCVBUFFORCE  33
+#define SO_PROTOCOL     38
+#define SO_DOMAIN       39
+#endif
+
+#ifndef SO_RCVTIMEO
+#if __LONG_MAX == 0x7fffffff
+#define SO_RCVTIMEO     66
+#define SO_SNDTIMEO     67
+#else
+#define SO_RCVTIMEO     20
+#define SO_SNDTIMEO     21
+#endif
+#endif
+
+#ifndef SO_TIMESTAMP
+#if __LONG_MAX == 0x7fffffff
+#define SO_TIMESTAMP    63
+#define SO_TIMESTAMPNS  64
+#define SO_TIMESTAMPING 65
+#else
+#define SO_TIMESTAMP    29
+#define SO_TIMESTAMPNS  35
+#define SO_TIMESTAMPING 37
+#endif
+#endif
+
+#define SO_SECURITY_AUTHENTICATION              22
+#define SO_SECURITY_ENCRYPTION_TRANSPORT        23
+#define SO_SECURITY_ENCRYPTION_NETWORK          24
+
+#define SO_BINDTODEVICE 25
+
+#define SO_ATTACH_FILTER        26
+#define SO_DETACH_FILTER        27
+#define SO_GET_FILTER           SO_ATTACH_FILTER
+
+#define SO_PEERNAME             28
+#define SCM_TIMESTAMP           SO_TIMESTAMP
+#define SO_PASSSEC              34
+#define SCM_TIMESTAMPNS         SO_TIMESTAMPNS
+#define SO_MARK                 36
+#define SCM_TIMESTAMPING        SO_TIMESTAMPING
+#define SO_RXQ_OVFL             40
+#define SO_WIFI_STATUS          41
+#define SCM_WIFI_STATUS         SO_WIFI_STATUS
+#define SO_PEEK_OFF             42
+#define SO_NOFCS                43
+#define SO_LOCK_FILTER          44
+#define SO_SELECT_ERR_QUEUE     45
+#define SO_BUSY_POLL            46
+#define SO_MAX_PACING_RATE      47
+#define SO_BPF_EXTENSIONS       48
+#define SO_INCOMING_CPU         49
+#define SO_ATTACH_BPF           50
+#define SO_DETACH_BPF           SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 51
+#define SO_ATTACH_REUSEPORT_EBPF 52
+#define SO_CNX_ADVICE           53
+#define SCM_TIMESTAMPING_OPT_STATS 54
+#define SO_MEMINFO              55
+#define SO_INCOMING_NAPI_ID     56
+#define SO_COOKIE               57
+#define SCM_TIMESTAMPING_PKTINFO 58
+#define SO_PEERGROUPS           59
+#define SO_ZEROCOPY             60
+#define SO_TXTIME               61
+#define SCM_TXTIME              SO_TXTIME
+#define SO_BINDTOIFINDEX        62
+#define SO_DETACH_REUSEPORT_BPF 68
+
+#ifndef SOL_SOCKET
+#define SOL_SOCKET      1
+#endif
+
+#define SOL_IP          0
+#define SOL_IPV6        41
+#define SOL_ICMPV6      58
+
+#define SOL_RAW         255
+#define SOL_DECNET      261
+#define SOL_X25         262
+#define SOL_PACKET      263
+#define SOL_ATM         264
+#define SOL_AAL         265
+#define SOL_IRDA        266
+#define SOL_NETBEUI     267
+#define SOL_LLC         268
+#define SOL_DCCP        269
+#define SOL_NETLINK     270
+#define SOL_TIPC        271
+#define SOL_RXRPC       272
+#define SOL_PPPOL2TP    273
+#define SOL_BLUETOOTH   274
+#define SOL_PNPIPE      275
+#define SOL_RDS         276
+#define SOL_IUCV        277
+#define SOL_CAIF        278
+#define SOL_ALG         279
+#define SOL_NFC         280
+#define SOL_KCM         281
+#define SOL_TLS         282
+#define SOL_XDP         283
+
+#define SOMAXCONN       128
+
+#define MSG_OOB       0x0001
+#define MSG_PEEK      0x0002
+#define MSG_DONTROUTE 0x0004
+#define MSG_CTRUNC    0x0008
+#define MSG_PROXY     0x0010
+#define MSG_TRUNC     0x0020
+#define MSG_DONTWAIT  0x0040
+#define MSG_EOR       0x0080
+#define MSG_WAITALL   0x0100
+#define MSG_FIN       0x0200
+#define MSG_SYN       0x0400
+#define MSG_CONFIRM   0x0800
+#define MSG_RST       0x1000
+#define MSG_ERRQUEUE  0x2000
+#define MSG_NOSIGNAL  0x4000
+#define MSG_MORE      0x8000
+#define MSG_WAITFORONE 0x10000
+#define MSG_BATCH     0x40000
+#define MSG_ZEROCOPY  0x4000000
+#define MSG_FASTOPEN  0x20000000
+#define MSG_CMSG_CLOEXEC 0x40000000
+
+#define __CMSG_LEN(cmsg) (((cmsg)->cmsg_len + sizeof(long) - 1) & ~(long)(sizeof(long) - 1))
+#define __CMSG_NEXT(cmsg) ((unsigned char *)(cmsg) + __CMSG_LEN(cmsg))
+#define __MHDR_END(mhdr) ((unsigned char *)(mhdr)->msg_control + (mhdr)->msg_controllen)
+
+#define CMSG_DATA(cmsg) ((unsigned char *) (((struct cmsghdr *)(cmsg)) + 1))
+#define CMSG_NXTHDR(mhdr, cmsg) ((cmsg)->cmsg_len < sizeof (struct cmsghdr) || \
+	__CMSG_LEN(cmsg) + sizeof(struct cmsghdr) >= __MHDR_END(mhdr) - (unsigned char *)(cmsg) \
+	? 0 : (struct cmsghdr *)__CMSG_NEXT(cmsg))
+#define CMSG_FIRSTHDR(mhdr) ((size_t) (mhdr)->msg_controllen >= sizeof (struct cmsghdr) ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) 0)
+
+#define CMSG_ALIGN(len) (((len) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t) - 1))
+#define CMSG_SPACE(len) (CMSG_ALIGN (len) + CMSG_ALIGN (sizeof (struct cmsghdr)))
+#define CMSG_LEN(len)   (CMSG_ALIGN (sizeof (struct cmsghdr)) + (len))
+
+#define SCM_RIGHTS      0x01
+#define SCM_CREDENTIALS 0x02
+
+struct sockaddr {
+	sa_family_t sa_family;
+	char sa_data[14];
+};
+
+#ifndef __MUSL__
+struct sockaddr_storage {
+	sa_family_t ss_family;
+	char __ss_padding[128-sizeof(long)-sizeof(sa_family_t)];
+	unsigned long __ss_align;
+};
+#endif
+
+int socket (int, int, int);
+int socketpair (int, int, int, int [2]);
+
+int shutdown (int, int);
+
+int bind (int, const struct sockaddr *, socklen_t);
+int connect (int, const struct sockaddr *, socklen_t);
+int listen (int, int);
+int accept (int, struct sockaddr *__restrict, socklen_t *__restrict);
+int accept4(int, struct sockaddr *__restrict, socklen_t *__restrict, int);
+
+int getsockname (int, struct sockaddr *__restrict, socklen_t *__restrict);
+int getpeername (int, struct sockaddr *__restrict, socklen_t *__restrict);
+
+ssize_t send (int, const void *, size_t, int);
+ssize_t recv (int, void *, size_t, int);
+ssize_t sendto (int, const void *, size_t, int, const struct sockaddr *, socklen_t);
+ssize_t recvfrom (int, void *__restrict, size_t, int, struct sockaddr *__restrict, socklen_t *__restrict);
+ssize_t sendmsg (int, const struct msghdr *, int);
+ssize_t recvmsg (int, struct msghdr *, int);
+
+int getsockopt (int, int, int, void *__restrict, socklen_t *__restrict);
+int setsockopt (int, int, int, const void *, socklen_t);
+
+int sockatmark (int);
+
+#if _REDIR_TIME64
+#ifdef _GNU_SOURCE
+__REDIR(recvmmsg, __recvmmsg_time64);
+#endif
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif

porting/linux/user/include/unistd.h

@@ -463,6 +463,19 @@ pid_t gettid(void);
 #define _CS_V6_ENV	1148
 #define _CS_V7_ENV	1149
 
+#ifdef _GNU_SOURCE
+#ifndef TEMP_FAILURE_RETRY
+#define MUSL_TEMP_FAILURE_RETRY(expression) \
+    (__extension__ \
+        ({ long int __result; \
+            do __result = (long int)(expression); \
+            while(__result == -1L&& errno == EINTR); \
+        __result;}))
+
+#define TEMP_FAILURE_RETRY(expression) MUSL_TEMP_FAILURE_RETRY(expression)
+#endif
+#endif
+
 #ifdef __cplusplus
 }
 #endif