musl: update to 1.2.2

lib/libc/include/aarch64-linux-musl/bits/alltypes.h

@@ -365,6 +365,12 @@ struct iovec { void *iov_base; size_t iov_len; };
 #endif
 
 
+#if defined(__NEED_struct_winsize) && !defined(__DEFINED_struct_winsize)
+struct winsize { unsigned short ws_row, ws_col, ws_xpixel, ws_ypixel; };
+#define __DEFINED_struct_winsize
+#endif
+
+
 #if defined(__NEED_socklen_t) && !defined(__DEFINED_socklen_t)
 typedef unsigned socklen_t;
 #define __DEFINED_socklen_t

lib/libc/include/aarch64-linux-musl/bits/hwcap.h

@@ -37,4 +37,14 @@
 #define HWCAP2_SVEPMULL		(1 << 3)
 #define HWCAP2_SVEBITPERM	(1 << 4)
 #define HWCAP2_SVESHA3		(1 << 5)
-#define HWCAP2_SVESM4		(1 << 6)
+#define HWCAP2_SVESM4		(1 << 6)
+#define HWCAP2_FLAGM2		(1 << 7)
+#define HWCAP2_FRINT		(1 << 8)
+#define HWCAP2_SVEI8MM		(1 << 9)
+#define HWCAP2_SVEF32MM		(1 << 10)
+#define HWCAP2_SVEF64MM		(1 << 11)
+#define HWCAP2_SVEBF16		(1 << 12)
+#define HWCAP2_I8MM		(1 << 13)
+#define HWCAP2_BF16		(1 << 14)
+#define HWCAP2_DGH		(1 << 15)
+#define HWCAP2_RNG		(1 << 16)

lib/libc/include/aarch64-linux-musl/bits/signal.h

@@ -11,7 +11,7 @@ typedef unsigned long greg_t;
 typedef unsigned long gregset_t[34];
 
 typedef struct {
-	long double vregs[32];
+	__uint128_t vregs[32];
 	unsigned int fpsr;
 	unsigned int fpcr;
 } fpregset_t;
@@ -34,7 +34,7 @@ struct fpsimd_context {
 	struct _aarch64_ctx head;
 	unsigned int fpsr;
 	unsigned int fpcr;
-	long double vregs[32];
+	__uint128_t vregs[32];
 };
 struct esr_context {
 	struct _aarch64_ctx head;

lib/libc/include/aarch64-linux-musl/bits/syscall.h

@@ -289,6 +289,10 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 
 #define SYS_io_setup 0
 #define SYS_io_destroy 1
@@ -580,4 +584,8 @@
 #define SYS_fsmount		432
 #define SYS_fspick		433
 #define SYS_pidfd_open		434
-#define SYS_clone3		435
+#define SYS_clone3		435
+#define SYS_close_range	436
+#define SYS_openat2		437
+#define SYS_pidfd_getfd	438
+#define SYS_faccessat2		439

lib/libc/include/aarch64-linux-musl/bits/user.h

@@ -6,7 +6,7 @@ struct user_regs_struct {
 };
 
 struct user_fpsimd_struct {
-	long double vregs[32];
+	__uint128_t vregs[32];
 	unsigned int fpsr;
 	unsigned int fpcr;
 };

lib/libc/include/arm-linux-musl/bits/alltypes.h

@@ -350,6 +350,12 @@ struct iovec { void *iov_base; size_t iov_len; };
 #endif
 
 
+#if defined(__NEED_struct_winsize) && !defined(__DEFINED_struct_winsize)
+struct winsize { unsigned short ws_row, ws_col, ws_xpixel, ws_ypixel; };
+#define __DEFINED_struct_winsize
+#endif
+
+
 #if defined(__NEED_socklen_t) && !defined(__DEFINED_socklen_t)
 typedef unsigned socklen_t;
 #define __DEFINED_socklen_t

lib/libc/include/arm-linux-musl/bits/syscall.h

@@ -389,6 +389,10 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 
 #define __ARM_NR_breakpoint	0x0f0001
 #define __ARM_NR_cacheflush	0x0f0002
@@ -787,4 +791,8 @@
 #define SYS_fsmount		432
 #define SYS_fspick		433
 #define SYS_pidfd_open		434
-#define SYS_clone3		435
+#define SYS_clone3		435
+#define SYS_close_range	436
+#define SYS_openat2		437
+#define SYS_pidfd_getfd	438
+#define SYS_faccessat2		439

lib/libc/include/generic-musl/bits/fcntl.h

@@ -13,7 +13,7 @@
 
 #define O_ASYNC      020000
 #define O_DIRECT     040000
-#define O_LARGEFILE       0
+#define O_LARGEFILE 0100000
 #define O_NOATIME  01000000
 #define O_PATH    010000000
 #define O_TMPFILE 020200000
@@ -30,11 +30,17 @@
 #define F_SETSIG 10
 #define F_GETSIG 11
 
+#if __LONG_MAX == 0x7fffffffL
+#define F_GETLK 12
+#define F_SETLK 13
+#define F_SETLKW 14
+#else
 #define F_GETLK 5
 #define F_SETLK 6
 #define F_SETLKW 7
+#endif
 
 #define F_SETOWN_EX 15
 #define F_GETOWN_EX 16
 
-#define F_GETOWNER_UIDS 17
+#define F_GETOWNER_UIDS 17

lib/libc/include/generic-musl/elf.h

@@ -603,6 +603,7 @@ typedef struct {
 #define PT_GNU_EH_FRAME	0x6474e550
 #define PT_GNU_STACK	0x6474e551
 #define PT_GNU_RELRO	0x6474e552
+#define PT_GNU_PROPERTY	0x6474e553
 #define PT_LOSUNW	0x6ffffffa
 #define PT_SUNWBSS	0x6ffffffa
 #define PT_SUNWSTACK	0x6ffffffb
@@ -1085,6 +1086,7 @@ typedef struct {
 
 #define NT_GNU_BUILD_ID	3
 #define NT_GNU_GOLD_VERSION	4
+#define NT_GNU_PROPERTY_TYPE_0	5
 
 
 

lib/libc/include/generic-musl/netinet/if_ether.h

@@ -59,6 +59,7 @@
 #define ETH_P_PREAUTH	0x88C7
 #define ETH_P_TIPC	0x88CA
 #define ETH_P_LLDP	0x88CC
+#define ETH_P_MRP	0x88E3
 #define ETH_P_MACSEC	0x88E5
 #define ETH_P_8021AH	0x88E7
 #define ETH_P_MVRP	0x88F5

lib/libc/include/generic-musl/netinet/in.h

@@ -101,8 +101,10 @@ uint16_t ntohs(uint16_t);
 #define IPPROTO_MH       135
 #define IPPROTO_UDPLITE  136
 #define IPPROTO_MPLS     137
+#define IPPROTO_ETHERNET 143
 #define IPPROTO_RAW      255
-#define IPPROTO_MAX      256
+#define IPPROTO_MPTCP    262
+#define IPPROTO_MAX      263
 
 #define IN6_IS_ADDR_UNSPECIFIED(a) \
         (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
@@ -200,6 +202,7 @@ uint16_t ntohs(uint16_t);
 #define IP_CHECKSUM        23
 #define IP_BIND_ADDRESS_NO_PORT 24
 #define IP_RECVFRAGSIZE    25
+#define IP_RECVERR_RFC4884 26
 #define IP_MULTICAST_IF    32
 #define IP_MULTICAST_TTL   33
 #define IP_MULTICAST_LOOP  34

lib/libc/include/generic-musl/netinet/tcp.h

@@ -78,6 +78,8 @@ enum {
 	TCP_NLA_DSACK_DUPS,
 	TCP_NLA_REORD_SEEN,
 	TCP_NLA_SRTT,
+	TCP_NLA_TIMEOUT_REHASH,
+	TCP_NLA_BYTES_NOTSENT,
 };
 
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
@@ -181,6 +183,13 @@ struct tcphdr {
 #define TCP_CA_Recovery		3
 #define TCP_CA_Loss		4
 
+enum tcp_fastopen_client_fail {
+	TFO_STATUS_UNSPEC,
+	TFO_COOKIE_UNAVAILABLE,
+	TFO_DATA_NOT_ACKED,
+	TFO_SYN_RETRANSMITTED,
+};
+
 struct tcp_info {
 	uint8_t tcpi_state;
 	uint8_t tcpi_ca_state;
@@ -189,7 +198,7 @@ struct tcp_info {
 	uint8_t tcpi_backoff;
 	uint8_t tcpi_options;
 	uint8_t tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
-	uint8_t tcpi_delivery_rate_app_limited : 1;
+	uint8_t tcpi_delivery_rate_app_limited : 1, tcpi_fastopen_client_fail : 2;
 	uint32_t tcpi_rto;
 	uint32_t tcpi_ato;
 	uint32_t tcpi_snd_mss;
@@ -240,14 +249,15 @@ struct tcp_info {
 
 #define TCP_MD5SIG_MAXKEYLEN    80
 
-#define TCP_MD5SIG_FLAG_PREFIX  1
+#define TCP_MD5SIG_FLAG_PREFIX  0x1
+#define TCP_MD5SIG_FLAG_IFINDEX 0x2
 
 struct tcp_md5sig {
 	struct sockaddr_storage tcpm_addr;
 	uint8_t tcpm_flags;
 	uint8_t tcpm_prefixlen;
 	uint16_t tcpm_keylen;
-	uint32_t __tcpm_pad;
+	int tcpm_ifindex;
 	uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
 };
 
@@ -275,6 +285,8 @@ struct tcp_zerocopy_receive {
 	uint64_t address;
 	uint32_t length;
 	uint32_t recv_skip_hint;
+	uint32_t inq;
+	int32_t err;
 };
 
 #endif

lib/libc/include/generic-musl/netinet/udp.h

@@ -35,6 +35,7 @@ struct udphdr {
 #define UDP_ENCAP_GTP0		4
 #define UDP_ENCAP_GTP1U		5
 #define UDP_ENCAP_RXRPC		6
+#define TCP_ENCAP_ESPINTCP	7
 
 #define SOL_UDP            17
 

lib/libc/include/generic-musl/sched.h

@@ -49,6 +49,7 @@ int     sched_yield(void);
 
 #ifdef _GNU_SOURCE
 #define CSIGNAL		0x000000ff
+#define CLONE_NEWTIME	0x00000080
 #define CLONE_VM	0x00000100
 #define CLONE_FS	0x00000200
 #define CLONE_FILES	0x00000400

lib/libc/include/generic-musl/signal.h

@@ -180,14 +180,24 @@ struct sigevent {
 	union sigval sigev_value;
 	int sigev_signo;
 	int sigev_notify;
-	void (*sigev_notify_function)(union sigval);
-	pthread_attr_t *sigev_notify_attributes;
-	char __pad[56-3*sizeof(long)];
+	union {
+		char __pad[64 - 2*sizeof(int) - sizeof(union sigval)];
+		pid_t sigev_notify_thread_id;
+		struct {
+			void (*sigev_notify_function)(union sigval);
+			pthread_attr_t *sigev_notify_attributes;
+		} __sev_thread;
+	} __sev_fields;
 };
 
+#define sigev_notify_thread_id __sev_fields.sigev_notify_thread_id
+#define sigev_notify_function __sev_fields.__sev_thread.sigev_notify_function
+#define sigev_notify_attributes __sev_fields.__sev_thread.sigev_notify_attributes
+
 #define SIGEV_SIGNAL 0
 #define SIGEV_NONE 1
 #define SIGEV_THREAD 2
+#define SIGEV_THREAD_ID 4
 
 int __libc_current_sigrtmin(void);
 int __libc_current_sigrtmax(void);

lib/libc/include/generic-musl/stdlib.h

@@ -145,6 +145,7 @@ int getloadavg(double *, int);
 int clearenv(void);
 #define WCOREDUMP(s) ((s) & 0x80)
 #define WIFCONTINUED(s) ((s) == 0xffff)
+void *reallocarray (void *, size_t, size_t);
 #endif
 
 #ifdef _GNU_SOURCE

lib/libc/include/generic-musl/sys/fanotify.h

@@ -55,8 +55,9 @@ struct fanotify_response {
 #define FAN_OPEN_PERM 0x10000
 #define FAN_ACCESS_PERM 0x20000
 #define FAN_OPEN_EXEC_PERM 0x40000
-#define FAN_ONDIR 0x40000000
+#define FAN_DIR_MODIFY 0x00080000
 #define FAN_EVENT_ON_CHILD 0x08000000
+#define FAN_ONDIR 0x40000000
 #define FAN_CLOSE (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE)
 #define FAN_MOVE (FAN_MOVED_FROM | FAN_MOVED_TO)
 #define FAN_CLOEXEC 0x01
@@ -70,6 +71,9 @@ struct fanotify_response {
 #define FAN_ENABLE_AUDIT 0x40
 #define FAN_REPORT_TID 0x100
 #define FAN_REPORT_FID 0x200
+#define FAN_REPORT_DIR_FID 0x00000400
+#define FAN_REPORT_NAME 0x00000800
+#define FAN_REPORT_DFID_NAME (FAN_REPORT_DIR_FID | FAN_REPORT_NAME)
 #define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK | FAN_ALL_CLASS_BITS | FAN_UNLIMITED_QUEUE | FAN_UNLIMITED_MARKS)
 #define FAN_MARK_ADD 0x01
 #define FAN_MARK_REMOVE 0x02
@@ -88,6 +92,8 @@ struct fanotify_response {
 #define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS | FAN_ALL_PERM_EVENTS | FAN_Q_OVERFLOW)
 #define FANOTIFY_METADATA_VERSION 3
 #define FAN_EVENT_INFO_TYPE_FID 1
+#define FAN_EVENT_INFO_TYPE_DFID_NAME 2
+#define FAN_EVENT_INFO_TYPE_DFID 3
 #define FAN_ALLOW 0x01
 #define FAN_DENY 0x02
 #define FAN_AUDIT 0x10

lib/libc/include/generic-musl/sys/ioctl.h

@@ -4,6 +4,8 @@
 extern "C" {
 #endif
 
+#define __NEED_struct_winsize
+
 #include <bits/alltypes.h>
 #include <bits/ioctl.h>
 
@@ -47,13 +49,6 @@ extern "C" {
 
 #define TIOCSER_TEMT 1
 
-struct winsize {
-	unsigned short ws_row;
-	unsigned short ws_col;
-	unsigned short ws_xpixel;
-	unsigned short ws_ypixel;
-};
-
 #define SIOCADDRT          0x890B
 #define SIOCDELRT          0x890C
 #define SIOCRTMSG          0x890D

lib/libc/include/generic-musl/sys/mman.h

@@ -101,6 +101,7 @@ extern "C" {
 #ifdef _GNU_SOURCE
 #define MREMAP_MAYMOVE 1
 #define MREMAP_FIXED 2
+#define MREMAP_DONTUNMAP 4
 
 #define MLOCK_ONFAULT 0x01
 

lib/libc/include/generic-musl/sys/personality.h

@@ -5,7 +5,9 @@
 extern "C" {
 #endif
 
+#define UNAME26            0x0020000
 #define ADDR_NO_RANDOMIZE  0x0040000
+#define FDPIC_FUNCPTRS     0x0080000
 #define MMAP_PAGE_ZERO     0x0100000
 #define ADDR_COMPAT_LAYOUT 0x0200000
 #define READ_IMPLIES_EXEC  0x0400000
@@ -17,6 +19,7 @@ extern "C" {
 
 #define PER_LINUX 0
 #define PER_LINUX_32BIT ADDR_LIMIT_32BIT
+#define PER_LINUX_FDPIC FDPIC_FUNCPTRS
 #define PER_SVR4 (1 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO)
 #define PER_SVR3 (2 | STICKY_TIMEOUTS | SHORT_INODE)
 #define PER_SCOSVR3 (3 | STICKY_TIMEOUTS | WHOLE_SECONDS | SHORT_INODE)

lib/libc/include/generic-musl/sys/prctl.h

@@ -158,6 +158,9 @@ struct prctl_mm_map {
 #define PR_GET_TAGGED_ADDR_CTRL 56
 #define PR_TAGGED_ADDR_ENABLE (1UL << 0)
 
+#define PR_SET_IO_FLUSHER 57
+#define PR_GET_IO_FLUSHER 58
+
 int prctl (int, ...);
 
 #ifdef __cplusplus

lib/libc/include/generic-musl/sys/random.h

@@ -10,6 +10,7 @@ extern "C" {
 
 #define GRND_NONBLOCK	0x0001
 #define GRND_RANDOM	0x0002
+#define GRND_INSECURE	0x0004
 
 ssize_t getrandom(void *, size_t, unsigned);
 

lib/libc/include/generic-musl/termios.h

@@ -8,6 +8,7 @@ extern "C" {
 #include <features.h>
 
 #define __NEED_pid_t
+#define __NEED_struct_winsize
 
 #include <bits/alltypes.h>
 
@@ -27,6 +28,9 @@ int cfsetispeed (struct termios *, speed_t);
 int tcgetattr (int, struct termios *);
 int tcsetattr (int, int, const struct termios *);
 
+int tcgetwinsize (int, struct winsize *);
+int tcsetwinsize (int, const struct winsize *);
+
 int tcsendbreak (int, int);
 int tcdrain (int);
 int tcflush (int, int);

lib/libc/include/generic-musl/unistd.h

@@ -82,6 +82,7 @@ unsigned sleep(unsigned);
 int pause(void);
 
 pid_t fork(void);
+pid_t _Fork(void);
 int execve(const char *, char *const [], char *const []);
 int execv(const char *, char *const []);
 int execle(const char *, const char *, ...);
@@ -190,6 +191,7 @@ int syncfs(int);
 int euidaccess(const char *, int);
 int eaccess(const char *, int);
 ssize_t copy_file_range(int, off_t *, int, off_t *, size_t, unsigned);
+pid_t gettid(void);
 #endif
 
 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)

lib/libc/include/i386-linux-musl/bits/alltypes.h

@@ -380,6 +380,12 @@ struct iovec { void *iov_base; size_t iov_len; };
 #endif
 
 
+#if defined(__NEED_struct_winsize) && !defined(__DEFINED_struct_winsize)
+struct winsize { unsigned short ws_row, ws_col, ws_xpixel, ws_ypixel; };
+#define __DEFINED_struct_winsize
+#endif
+
+
 #if defined(__NEED_socklen_t) && !defined(__DEFINED_socklen_t)
 typedef unsigned socklen_t;
 #define __DEFINED_socklen_t

lib/libc/include/i386-linux-musl/bits/syscall.h

@@ -426,6 +426,10 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 
 #define SYS_restart_syscall      0
 #define SYS_exit		  1
@@ -852,4 +856,8 @@
 #define SYS_fsmount		432
 #define SYS_fspick		433
 #define SYS_pidfd_open		434
-#define SYS_clone3		435
+#define SYS_clone3		435
+#define SYS_close_range	436
+#define SYS_openat2		437
+#define SYS_pidfd_getfd	438
+#define SYS_faccessat2		439

lib/libc/include/mips-linux-musl/bits/alltypes.h

@@ -350,6 +350,12 @@ struct iovec { void *iov_base; size_t iov_len; };
 #endif
 
 
+#if defined(__NEED_struct_winsize) && !defined(__DEFINED_struct_winsize)
+struct winsize { unsigned short ws_row, ws_col, ws_xpixel, ws_ypixel; };
+#define __DEFINED_struct_winsize
+#endif
+
+
 #if defined(__NEED_socklen_t) && !defined(__DEFINED_socklen_t)
 typedef unsigned socklen_t;
 #define __DEFINED_socklen_t

lib/libc/include/mips-linux-musl/bits/syscall.h

@@ -408,6 +408,10 @@
 #define __NR_fspick		4433
 #define __NR_pidfd_open		4434
 #define __NR_clone3		4435
+#define __NR_close_range	4436
+#define __NR_openat2		4437
+#define __NR_pidfd_getfd	4438
+#define __NR_faccessat2		4439
 
 #define SYS_syscall                 4000
 #define SYS_exit                    4001
@@ -818,4 +822,8 @@
 #define SYS_fsmount		4432
 #define SYS_fspick		4433
 #define SYS_pidfd_open		4434
-#define SYS_clone3		4435
+#define SYS_clone3		4435
+#define SYS_close_range	4436
+#define SYS_openat2		4437
+#define SYS_pidfd_getfd	4438
+#define SYS_faccessat2		4439

lib/libc/include/mips64-linux-musl/bits/alltypes.h

@@ -355,6 +355,12 @@ struct iovec { void *iov_base; size_t iov_len; };
 #endif
 
 
+#if defined(__NEED_struct_winsize) && !defined(__DEFINED_struct_winsize)
+struct winsize { unsigned short ws_row, ws_col, ws_xpixel, ws_ypixel; };
+#define __DEFINED_struct_winsize
+#endif
+
+
 #if defined(__NEED_socklen_t) && !defined(__DEFINED_socklen_t)
 typedef unsigned socklen_t;
 #define __DEFINED_socklen_t

lib/libc/include/mips64-linux-musl/bits/fcntl.h

@@ -13,7 +13,7 @@
 
 #define O_ASYNC      010000
 #define O_DIRECT    0100000
-#define O_LARGEFILE       0
+#define O_LARGEFILE  020000
 #define O_NOATIME  01000000
 #define O_PATH    010000000
 #define O_TMPFILE 020200000

lib/libc/include/mips64-linux-musl/bits/syscall.h

@@ -338,6 +338,10 @@
 #define __NR_fspick		5433
 #define __NR_pidfd_open		5434
 #define __NR_clone3		5435
+#define __NR_close_range	5436
+#define __NR_openat2		5437
+#define __NR_pidfd_getfd	5438
+#define __NR_faccessat2		5439
 
 #define SYS_read			5000
 #define SYS_write			5001
@@ -678,4 +682,8 @@
 #define SYS_fsmount		5432
 #define SYS_fspick		5433
 #define SYS_pidfd_open		5434
-#define SYS_clone3		5435
+#define SYS_clone3		5435
+#define SYS_close_range	5436
+#define SYS_openat2		5437
+#define SYS_pidfd_getfd	5438
+#define SYS_faccessat2		5439

lib/libc/include/powerpc-linux-musl/bits/alltypes.h

@@ -353,6 +353,12 @@ struct iovec { void *iov_base; size_t iov_len; };
 #endif
 
 
+#if defined(__NEED_struct_winsize) && !defined(__DEFINED_struct_winsize)
+struct winsize { unsigned short ws_row, ws_col, ws_xpixel, ws_ypixel; };
+#define __DEFINED_struct_winsize
+#endif
+
+
 #if defined(__NEED_socklen_t) && !defined(__DEFINED_socklen_t)
 typedef unsigned socklen_t;
 #define __DEFINED_socklen_t

lib/libc/include/powerpc-linux-musl/bits/syscall.h

@@ -415,6 +415,10 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 
 #define SYS_restart_syscall          0
 #define SYS_exit                     1
@@ -832,4 +836,8 @@
 #define SYS_fsmount		432
 #define SYS_fspick		433
 #define SYS_pidfd_open		434
-#define SYS_clone3		435
+#define SYS_clone3		435
+#define SYS_close_range	436
+#define SYS_openat2		437
+#define SYS_pidfd_getfd	438
+#define SYS_faccessat2		439

lib/libc/include/powerpc64-linux-musl/bits/alltypes.h

@@ -349,6 +349,12 @@ struct iovec { void *iov_base; size_t iov_len; };
 #endif
 
 
+#if defined(__NEED_struct_winsize) && !defined(__DEFINED_struct_winsize)
+struct winsize { unsigned short ws_row, ws_col, ws_xpixel, ws_ypixel; };
+#define __DEFINED_struct_winsize
+#endif
+
+
 #if defined(__NEED_socklen_t) && !defined(__DEFINED_socklen_t)
 typedef unsigned socklen_t;
 #define __DEFINED_socklen_t

lib/libc/include/powerpc64-linux-musl/bits/syscall.h

@@ -387,6 +387,10 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 
 #define SYS_restart_syscall          0
 #define SYS_exit                     1
@@ -776,4 +780,8 @@
 #define SYS_fsmount		432
 #define SYS_fspick		433
 #define SYS_pidfd_open		434
-#define SYS_clone3		435
+#define SYS_clone3		435
+#define SYS_close_range	436
+#define SYS_openat2		437
+#define SYS_pidfd_getfd	438
+#define SYS_faccessat2		439

lib/libc/include/riscv64-linux-musl/bits/alltypes.h

@@ -355,6 +355,12 @@ struct iovec { void *iov_base; size_t iov_len; };
 #endif
 
 
+#if defined(__NEED_struct_winsize) && !defined(__DEFINED_struct_winsize)
+struct winsize { unsigned short ws_row, ws_col, ws_xpixel, ws_ypixel; };
+#define __DEFINED_struct_winsize
+#endif
+
+
 #if defined(__NEED_socklen_t) && !defined(__DEFINED_socklen_t)
 typedef unsigned socklen_t;
 #define __DEFINED_socklen_t

lib/libc/include/riscv64-linux-musl/bits/signal.h

@@ -60,10 +60,10 @@ struct sigaltstack {
 	size_t ss_size;
 };
 
-typedef struct ucontext_t
+typedef struct __ucontext
 {
 	unsigned long uc_flags;
-	struct ucontext_t *uc_link;
+	struct __ucontext *uc_link;
 	stack_t uc_stack;
 	sigset_t uc_sigmask;
 	mcontext_t uc_mcontext;

lib/libc/include/riscv64-linux-musl/bits/syscall.h

@@ -289,6 +289,10 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 
 #define __NR_sysriscv __NR_arch_specific_syscall
 #define __NR_riscv_flush_icache (__NR_sysriscv + 15)
@@ -583,5 +587,9 @@
 #define SYS_fspick		433
 #define SYS_pidfd_open		434
 #define SYS_clone3		435
+#define SYS_close_range	436
+#define SYS_openat2		437
+#define SYS_pidfd_getfd	438
+#define SYS_faccessat2		439
 #define SYS_sysriscv __NR_arch_specific_syscall
 #define SYS_riscv_flush_icache (__NR_sysriscv + 15)

lib/libc/include/s390x-linux-musl/bits/alltypes.h

@@ -13,11 +13,19 @@ typedef int wchar_t;
 
 #endif
 
+#if defined(__FLT_EVAL_METHOD__) && __FLT_EVAL_METHOD__ == 1
 #if defined(__NEED_float_t) && !defined(__DEFINED_float_t)
 typedef double float_t;
 #define __DEFINED_float_t
 #endif
 
+#else
+#if defined(__NEED_float_t) && !defined(__DEFINED_float_t)
+typedef float float_t;
+#define __DEFINED_float_t
+#endif
+
+#endif
 #if defined(__NEED_double_t) && !defined(__DEFINED_double_t)
 typedef double double_t;
 #define __DEFINED_double_t
@@ -344,6 +352,12 @@ struct iovec { void *iov_base; size_t iov_len; };
 #endif
 
 
+#if defined(__NEED_struct_winsize) && !defined(__DEFINED_struct_winsize)
+struct winsize { unsigned short ws_row, ws_col, ws_xpixel, ws_ypixel; };
+#define __DEFINED_struct_winsize
+#endif
+
+
 #if defined(__NEED_socklen_t) && !defined(__DEFINED_socklen_t)
 typedef unsigned socklen_t;
 #define __DEFINED_socklen_t

lib/libc/include/s390x-linux-musl/bits/float.h

@@ -1,4 +1,8 @@
-#define FLT_EVAL_METHOD 1
+#ifdef __FLT_EVAL_METHOD__
+#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
+#else
+#define FLT_EVAL_METHOD 0
+#endif
 
 #define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
 #define LDBL_MIN 3.36210314311209350626267781732175260e-4932L

lib/libc/include/s390x-linux-musl/bits/syscall.h

@@ -352,6 +352,10 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 
 #define SYS_exit                         1
 #define SYS_fork                         2
@@ -706,4 +710,8 @@
 #define SYS_fsmount		432
 #define SYS_fspick		433
 #define SYS_pidfd_open		434
-#define SYS_clone3		435
+#define SYS_clone3		435
+#define SYS_close_range	436
+#define SYS_openat2		437
+#define SYS_pidfd_getfd	438
+#define SYS_faccessat2		439

lib/libc/include/x86_64-linux-musl/bits/alltypes.h

@@ -357,6 +357,12 @@ struct iovec { void *iov_base; size_t iov_len; };
 #endif
 
 
+#if defined(__NEED_struct_winsize) && !defined(__DEFINED_struct_winsize)
+struct winsize { unsigned short ws_row, ws_col, ws_xpixel, ws_ypixel; };
+#define __DEFINED_struct_winsize
+#endif
+
+
 #if defined(__NEED_socklen_t) && !defined(__DEFINED_socklen_t)
 typedef unsigned socklen_t;
 #define __DEFINED_socklen_t

lib/libc/include/x86_64-linux-musl/bits/syscall.h

@@ -345,6 +345,10 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 
 #define SYS_read				0
 #define SYS_write				1
@@ -692,4 +696,8 @@
 #define SYS_fsmount		432
 #define SYS_fspick		433
 #define SYS_pidfd_open		434
-#define SYS_clone3		435
+#define SYS_clone3		435
+#define SYS_close_range	436
+#define SYS_openat2		437
+#define SYS_pidfd_getfd	438
+#define SYS_faccessat2		439

lib/libc/musl/arch/aarch64/bits/hwcap.h

@@ -38,3 +38,13 @@
 #define HWCAP2_SVEBITPERM	(1 << 4)
 #define HWCAP2_SVESHA3		(1 << 5)
 #define HWCAP2_SVESM4		(1 << 6)
+#define HWCAP2_FLAGM2		(1 << 7)
+#define HWCAP2_FRINT		(1 << 8)
+#define HWCAP2_SVEI8MM		(1 << 9)
+#define HWCAP2_SVEF32MM		(1 << 10)
+#define HWCAP2_SVEF64MM		(1 << 11)
+#define HWCAP2_SVEBF16		(1 << 12)
+#define HWCAP2_I8MM		(1 << 13)
+#define HWCAP2_BF16		(1 << 14)
+#define HWCAP2_DGH		(1 << 15)
+#define HWCAP2_RNG		(1 << 16)

lib/libc/musl/arch/aarch64/bits/signal.h

@@ -11,7 +11,7 @@ typedef unsigned long greg_t;
 typedef unsigned long gregset_t[34];
 
 typedef struct {
-	long double vregs[32];
+	__uint128_t vregs[32];
 	unsigned int fpsr;
 	unsigned int fpcr;
 } fpregset_t;
@@ -34,7 +34,7 @@ struct fpsimd_context {
 	struct _aarch64_ctx head;
 	unsigned int fpsr;
 	unsigned int fpcr;
-	long double vregs[32];
+	__uint128_t vregs[32];
 };
 struct esr_context {
 	struct _aarch64_ctx head;

lib/libc/musl/arch/aarch64/bits/syscall.h.in

@@ -289,4 +289,8 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 

lib/libc/musl/arch/aarch64/bits/user.h

@@ -6,7 +6,7 @@ struct user_regs_struct {
 };
 
 struct user_fpsimd_struct {
-	long double vregs[32];
+	__uint128_t vregs[32];
 	unsigned int fpsr;
 	unsigned int fpcr;
 };

lib/libc/musl/arch/aarch64/pthread_arch.h

@@ -1,12 +1,11 @@
-static inline struct pthread *__pthread_self()
+static inline uintptr_t __get_tp()
 {
-	char *self;
-	__asm__ ("mrs %0,tpidr_el0" : "=r"(self));
-	return (void*)(self - sizeof(struct pthread));
+	uintptr_t tp;
+	__asm__ ("mrs %0,tpidr_el0" : "=r"(tp));
+	return tp;
 }
 
 #define TLS_ABOVE_TP
 #define GAP_ABOVE_TP 16
-#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread))
 
 #define MC_PC pc

lib/libc/musl/arch/arm/bits/syscall.h.in

@@ -389,6 +389,10 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 
 #define __ARM_NR_breakpoint	0x0f0001
 #define __ARM_NR_cacheflush	0x0f0002

lib/libc/musl/arch/arm/pthread_arch.h

@@ -1,11 +1,11 @@
 #if ((__ARM_ARCH_6K__ || __ARM_ARCH_6KZ__ || __ARM_ARCH_6ZK__) && !__thumb__) \
  || __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7
 
-static inline pthread_t __pthread_self()
+static inline uintptr_t __get_tp()
 {
-	char *p;
-	__asm__ ( "mrc p15,0,%0,c13,c0,3" : "=r"(p) );
-	return (void *)(p-sizeof(struct pthread));
+	uintptr_t tp;
+	__asm__ ( "mrc p15,0,%0,c13,c0,3" : "=r"(tp) );
+	return tp;
 }
 
 #else
@@ -16,18 +16,17 @@ static inline pthread_t __pthread_self()
 #define BLX "blx"
 #endif
 
-static inline pthread_t __pthread_self()
+static inline uintptr_t __get_tp()
 {
 	extern hidden uintptr_t __a_gettp_ptr;
-	register uintptr_t p __asm__("r0");
-	__asm__ ( BLX " %1" : "=r"(p) : "r"(__a_gettp_ptr) : "cc", "lr" );
-	return (void *)(p-sizeof(struct pthread));
+	register uintptr_t tp __asm__("r0");
+	__asm__ ( BLX " %1" : "=r"(tp) : "r"(__a_gettp_ptr) : "cc", "lr" );
+	return tp;
 }
 
 #endif
 
 #define TLS_ABOVE_TP
 #define GAP_ABOVE_TP 8
-#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread))
 
 #define MC_PC arm_pc

lib/libc/musl/arch/generic/bits/fcntl.h

@@ -30,9 +30,15 @@
 #define F_SETSIG 10
 #define F_GETSIG 11
 
+#if __LONG_MAX == 0x7fffffffL
 #define F_GETLK 12
 #define F_SETLK 13
 #define F_SETLKW 14
+#else
+#define F_GETLK 5
+#define F_SETLK 6
+#define F_SETLKW 7
+#endif
 
 #define F_SETOWN_EX 15
 #define F_GETOWN_EX 16

lib/libc/musl/arch/i386/bits/syscall.h.in

@@ -426,4 +426,8 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 

lib/libc/musl/arch/i386/pthread_arch.h

@@ -1,10 +1,8 @@
-static inline struct pthread *__pthread_self()
+static inline uintptr_t __get_tp()
 {
-	struct pthread *self;
-	__asm__ ("movl %%gs:0,%0" : "=r" (self) );
-	return self;
+	uintptr_t tp;
+	__asm__ ("movl %%gs:0,%0" : "=r" (tp) );
+	return tp;
 }
 
-#define TP_ADJ(p) (p)
-
 #define MC_PC gregs[REG_EIP]

lib/libc/musl/arch/i386/syscall_arch.h

@@ -87,5 +87,3 @@ static inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a
 #define VDSO_CGT32_VER "LINUX_2.6"
 #define VDSO_CGT_SYM "__vdso_clock_gettime64"
 #define VDSO_CGT_VER "LINUX_2.6"
-
-#define SYSCALL_USE_SOCKETCALL

lib/libc/musl/arch/mips/bits/syscall.h.in

@@ -408,4 +408,8 @@
 #define __NR_fspick		4433
 #define __NR_pidfd_open		4434
 #define __NR_clone3		4435
+#define __NR_close_range	4436
+#define __NR_openat2		4437
+#define __NR_pidfd_getfd	4438
+#define __NR_faccessat2		4439
 

lib/libc/musl/arch/mips/pthread_arch.h

@@ -1,19 +1,19 @@
-static inline struct pthread *__pthread_self()
+static inline uintptr_t __get_tp()
 {
 #if __mips_isa_rev < 2
-	register char *tp __asm__("$3");
+	register uintptr_t tp __asm__("$3");
 	__asm__ (".word 0x7c03e83b" : "=r" (tp) );
 #else
-	char *tp;
+	uintptr_t tp;
 	__asm__ ("rdhwr %0, $29" : "=r" (tp) );
 #endif
-	return (pthread_t)(tp - 0x7000 - sizeof(struct pthread));
+	return tp;
 }
 
 #define TLS_ABOVE_TP
 #define GAP_ABOVE_TP 0
-#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000)
 
+#define TP_OFFSET 0x7000
 #define DTP_OFFSET 0x8000
 
 #define MC_PC pc

lib/libc/musl/arch/mips/syscall_arch.h

@@ -149,3 +149,5 @@ static inline long __syscall7(long n, long a, long b, long c, long d, long e, lo
 
 #define SO_SNDTIMEO_OLD 0x1005
 #define SO_RCVTIMEO_OLD 0x1006
+
+#undef SYS_socketcall

lib/libc/musl/arch/mips64/bits/fcntl.h

@@ -13,7 +13,7 @@
 
 #define O_ASYNC      010000
 #define O_DIRECT    0100000
-#define O_LARGEFILE       0
+#define O_LARGEFILE  020000
 #define O_NOATIME  01000000
 #define O_PATH    010000000
 #define O_TMPFILE 020200000

lib/libc/musl/arch/mips64/bits/syscall.h.in

@@ -338,4 +338,8 @@
 #define __NR_fspick		5433
 #define __NR_pidfd_open		5434
 #define __NR_clone3		5435
+#define __NR_close_range	5436
+#define __NR_openat2		5437
+#define __NR_pidfd_getfd	5438
+#define __NR_faccessat2		5439
 

lib/libc/musl/arch/mips64/pthread_arch.h

@@ -1,19 +1,19 @@
-static inline struct pthread *__pthread_self()
+static inline uintptr_t __get_tp()
 {
 #if __mips_isa_rev < 2
-	register char *tp __asm__("$3");
+	register uintptr_t tp __asm__("$3");
 	__asm__ (".word 0x7c03e83b" : "=r" (tp) );
 #else
-	char *tp;
+	uintptr_t tp;
 	__asm__ ("rdhwr %0, $29" : "=r" (tp) );
 #endif
-	return (pthread_t)(tp - 0x7000 - sizeof(struct pthread));
+	return tp;
 }
 
 #define TLS_ABOVE_TP
 #define GAP_ABOVE_TP 0
-#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000)
 
+#define TP_OFFSET 0x7000
 #define DTP_OFFSET 0x8000
 
 #define MC_PC pc

lib/libc/musl/arch/powerpc/bits/syscall.h.in

@@ -415,4 +415,8 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 

lib/libc/musl/arch/powerpc/pthread_arch.h

@@ -1,18 +1,16 @@
-static inline struct pthread *__pthread_self()
+static inline uintptr_t __get_tp()
 {
-	register char *tp __asm__("r2");
+	register uintptr_t tp __asm__("r2");
 	__asm__ ("" : "=r" (tp) );
-	return (pthread_t)(tp - 0x7000 - sizeof(struct pthread));
+	return tp;
 }
                         
 #define TLS_ABOVE_TP
 #define GAP_ABOVE_TP 0
-#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000)
 
+#define TP_OFFSET 0x7000
 #define DTP_OFFSET 0x8000
 
 // the kernel calls the ip "nip", it's the first saved value after the 32
 // GPRs.
 #define MC_PC gregs[32]
-
-#define CANARY canary_at_end

lib/libc/musl/arch/powerpc64/bits/syscall.h.in

@@ -387,4 +387,8 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 

lib/libc/musl/arch/powerpc64/pthread_arch.h

@@ -1,18 +1,16 @@
-static inline struct pthread *__pthread_self()
+static inline uintptr_t __get_tp()
 {
-	register char *tp __asm__("r13");
+	register uintptr_t tp __asm__("r13");
 	__asm__ ("" : "=r" (tp) );
-	return (pthread_t)(tp - 0x7000 - sizeof(struct pthread));
+	return tp;
 }
 
 #define TLS_ABOVE_TP
 #define GAP_ABOVE_TP 0
-#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000)
 
+#define TP_OFFSET 0x7000
 #define DTP_OFFSET 0x8000
 
 // the kernel calls the ip "nip", it's the first saved value after the 32
 // GPRs.
 #define MC_PC gp_regs[32]
-
-#define CANARY canary_at_end

lib/libc/musl/arch/riscv64/bits/fcntl.h

@@ -1,38 +0,0 @@
-#define O_CREAT        0100
-#define O_EXCL         0200
-#define O_NOCTTY       0400
-#define O_TRUNC       01000
-#define O_APPEND      02000
-#define O_NONBLOCK    04000
-#define O_DSYNC      010000
-#define O_SYNC     04010000
-#define O_RSYNC    04010000
-#define O_DIRECTORY 0200000
-#define O_NOFOLLOW  0400000
-#define O_CLOEXEC  02000000
-
-#define O_ASYNC      020000
-#define O_DIRECT     040000
-#define O_LARGEFILE 0100000
-#define O_NOATIME  01000000
-#define O_PATH    010000000
-#define O_TMPFILE 020200000
-#define O_NDELAY O_NONBLOCK
-
-#define F_DUPFD  0
-#define F_GETFD  1
-#define F_SETFD  2
-#define F_GETFL  3
-#define F_SETFL  4
-#define F_GETLK  5
-#define F_SETLK  6
-#define F_SETLKW 7
-#define F_SETOWN 8
-#define F_GETOWN 9
-#define F_SETSIG 10
-#define F_GETSIG 11
-
-#define F_SETOWN_EX 15
-#define F_GETOWN_EX 16
-
-#define F_GETOWNER_UIDS 17

lib/libc/musl/arch/riscv64/bits/signal.h

@@ -60,10 +60,10 @@ struct sigaltstack {
 	size_t ss_size;
 };
 
-typedef struct ucontext_t
+typedef struct __ucontext
 {
 	unsigned long uc_flags;
-	struct ucontext_t *uc_link;
+	struct __ucontext *uc_link;
 	stack_t uc_stack;
 	sigset_t uc_sigmask;
 	mcontext_t uc_mcontext;

lib/libc/musl/arch/riscv64/bits/syscall.h.in

@@ -289,6 +289,10 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 
 #define __NR_sysriscv __NR_arch_specific_syscall
 #define __NR_riscv_flush_icache (__NR_sysriscv + 15)

lib/libc/musl/arch/riscv64/pthread_arch.h

@@ -1,13 +1,12 @@
-static inline struct pthread *__pthread_self()
+static inline uintptr_t __get_tp()
 {
-	char *tp;
+	uintptr_t tp;
 	__asm__ __volatile__("mv %0, tp" : "=r"(tp));
-	return (void *)(tp - sizeof(struct pthread));
+	return tp;
 }
 
 #define TLS_ABOVE_TP
 #define GAP_ABOVE_TP 0
-#define TP_ADJ(p) ((char *)p + sizeof(struct pthread))
 
 #define DTP_OFFSET 0x800
 

lib/libc/musl/arch/s390x/bits/alltypes.h.in

@@ -9,7 +9,11 @@
 TYPEDEF int wchar_t;
 #endif
 
+#if defined(__FLT_EVAL_METHOD__) && __FLT_EVAL_METHOD__ == 1
 TYPEDEF double float_t;
+#else
+TYPEDEF float float_t;
+#endif
 TYPEDEF double double_t;
 
 TYPEDEF struct { long long __ll; long double __ld; } max_align_t;

lib/libc/musl/arch/s390x/bits/float.h

@@ -1,4 +1,8 @@
-#define FLT_EVAL_METHOD 1
+#ifdef __FLT_EVAL_METHOD__
+#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
+#else
+#define FLT_EVAL_METHOD 0
+#endif
 
 #define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
 #define LDBL_MIN 3.36210314311209350626267781732175260e-4932L

lib/libc/musl/arch/s390x/bits/syscall.h.in

@@ -352,4 +352,8 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 

lib/libc/musl/arch/s390x/pthread_arch.h

@@ -1,14 +1,12 @@
-static inline struct pthread *__pthread_self()
+static inline uintptr_t __get_tp()
 {
-	struct pthread *self;
+	uintptr_t tp;
 	__asm__ (
 		"ear  %0, %%a0\n"
 		"sllg %0, %0, 32\n"
 		"ear  %0, %%a1\n"
-		: "=r"(self));
-	return self;
+		: "=r"(tp));
+	return tp;
 }
 
-#define TP_ADJ(p) (p)
-
 #define MC_PC psw.addr

lib/libc/musl/arch/s390x/syscall_arch.h

@@ -72,5 +72,3 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo
 	register long r7 __asm__("r7") = f;
 	__asm_syscall("+r"(r2), "r"(r1), "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7));
 }
-
-#define SYSCALL_USE_SOCKETCALL

lib/libc/musl/arch/x86_64/bits/syscall.h.in

@@ -345,4 +345,8 @@
 #define __NR_fspick		433
 #define __NR_pidfd_open		434
 #define __NR_clone3		435
+#define __NR_close_range	436
+#define __NR_openat2		437
+#define __NR_pidfd_getfd	438
+#define __NR_faccessat2		439
 

lib/libc/musl/arch/x86_64/pthread_arch.h

@@ -1,10 +1,8 @@
-static inline struct pthread *__pthread_self()
+static inline uintptr_t __get_tp()
 {
-	struct pthread *self;
-	__asm__ ("mov %%fs:0,%0" : "=r" (self) );
-	return self;
+	uintptr_t tp;
+	__asm__ ("mov %%fs:0,%0" : "=r" (tp) );
+	return tp;
 }
 
-#define TP_ADJ(p) (p)
-
 #define MC_PC gregs[REG_RIP]

lib/libc/musl/include/alltypes.h.in

@@ -77,6 +77,8 @@ TYPEDEF struct __sigset_t { unsigned long __bits[128/sizeof(long)]; } sigset_t;
 
 STRUCT iovec { void *iov_base; size_t iov_len; };
 
+STRUCT winsize { unsigned short ws_row, ws_col, ws_xpixel, ws_ypixel; };
+
 TYPEDEF unsigned socklen_t;
 TYPEDEF unsigned short sa_family_t;
 

lib/libc/musl/include/elf.h

@@ -603,6 +603,7 @@ typedef struct {
 #define PT_GNU_EH_FRAME	0x6474e550
 #define PT_GNU_STACK	0x6474e551
 #define PT_GNU_RELRO	0x6474e552
+#define PT_GNU_PROPERTY	0x6474e553
 #define PT_LOSUNW	0x6ffffffa
 #define PT_SUNWBSS	0x6ffffffa
 #define PT_SUNWSTACK	0x6ffffffb
@@ -1085,6 +1086,7 @@ typedef struct {
 
 #define NT_GNU_BUILD_ID	3
 #define NT_GNU_GOLD_VERSION	4
+#define NT_GNU_PROPERTY_TYPE_0	5
 
 
 

lib/libc/musl/include/netinet/if_ether.h

@@ -59,6 +59,7 @@
 #define ETH_P_PREAUTH	0x88C7
 #define ETH_P_TIPC	0x88CA
 #define ETH_P_LLDP	0x88CC
+#define ETH_P_MRP	0x88E3
 #define ETH_P_MACSEC	0x88E5
 #define ETH_P_8021AH	0x88E7
 #define ETH_P_MVRP	0x88F5

lib/libc/musl/include/netinet/in.h

@@ -101,8 +101,10 @@ uint16_t ntohs(uint16_t);
 #define IPPROTO_MH       135
 #define IPPROTO_UDPLITE  136
 #define IPPROTO_MPLS     137
+#define IPPROTO_ETHERNET 143
 #define IPPROTO_RAW      255
-#define IPPROTO_MAX      256
+#define IPPROTO_MPTCP    262
+#define IPPROTO_MAX      263
 
 #define IN6_IS_ADDR_UNSPECIFIED(a) \
         (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
@@ -200,6 +202,7 @@ uint16_t ntohs(uint16_t);
 #define IP_CHECKSUM        23
 #define IP_BIND_ADDRESS_NO_PORT 24
 #define IP_RECVFRAGSIZE    25
+#define IP_RECVERR_RFC4884 26
 #define IP_MULTICAST_IF    32
 #define IP_MULTICAST_TTL   33
 #define IP_MULTICAST_LOOP  34

lib/libc/musl/include/netinet/tcp.h

@@ -78,6 +78,8 @@ enum {
 	TCP_NLA_DSACK_DUPS,
 	TCP_NLA_REORD_SEEN,
 	TCP_NLA_SRTT,
+	TCP_NLA_TIMEOUT_REHASH,
+	TCP_NLA_BYTES_NOTSENT,
 };
 
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
@@ -181,6 +183,13 @@ struct tcphdr {
 #define TCP_CA_Recovery		3
 #define TCP_CA_Loss		4
 
+enum tcp_fastopen_client_fail {
+	TFO_STATUS_UNSPEC,
+	TFO_COOKIE_UNAVAILABLE,
+	TFO_DATA_NOT_ACKED,
+	TFO_SYN_RETRANSMITTED,
+};
+
 struct tcp_info {
 	uint8_t tcpi_state;
 	uint8_t tcpi_ca_state;
@@ -189,7 +198,7 @@ struct tcp_info {
 	uint8_t tcpi_backoff;
 	uint8_t tcpi_options;
 	uint8_t tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
-	uint8_t tcpi_delivery_rate_app_limited : 1;
+	uint8_t tcpi_delivery_rate_app_limited : 1, tcpi_fastopen_client_fail : 2;
 	uint32_t tcpi_rto;
 	uint32_t tcpi_ato;
 	uint32_t tcpi_snd_mss;
@@ -240,14 +249,15 @@ struct tcp_info {
 
 #define TCP_MD5SIG_MAXKEYLEN    80
 
-#define TCP_MD5SIG_FLAG_PREFIX  1
+#define TCP_MD5SIG_FLAG_PREFIX  0x1
+#define TCP_MD5SIG_FLAG_IFINDEX 0x2
 
 struct tcp_md5sig {
 	struct sockaddr_storage tcpm_addr;
 	uint8_t tcpm_flags;
 	uint8_t tcpm_prefixlen;
 	uint16_t tcpm_keylen;
-	uint32_t __tcpm_pad;
+	int tcpm_ifindex;
 	uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
 };
 
@@ -275,6 +285,8 @@ struct tcp_zerocopy_receive {
 	uint64_t address;
 	uint32_t length;
 	uint32_t recv_skip_hint;
+	uint32_t inq;
+	int32_t err;
 };
 
 #endif

lib/libc/musl/include/netinet/udp.h

@@ -35,6 +35,7 @@ struct udphdr {
 #define UDP_ENCAP_GTP0		4
 #define UDP_ENCAP_GTP1U		5
 #define UDP_ENCAP_RXRPC		6
+#define TCP_ENCAP_ESPINTCP	7
 
 #define SOL_UDP            17
 

lib/libc/musl/include/sched.h

@@ -49,6 +49,7 @@ int     sched_yield(void);
 
 #ifdef _GNU_SOURCE
 #define CSIGNAL		0x000000ff
+#define CLONE_NEWTIME	0x00000080
 #define CLONE_VM	0x00000100
 #define CLONE_FS	0x00000200
 #define CLONE_FILES	0x00000400

lib/libc/musl/include/signal.h

@@ -180,14 +180,24 @@ struct sigevent {
 	union sigval sigev_value;
 	int sigev_signo;
 	int sigev_notify;
-	void (*sigev_notify_function)(union sigval);
-	pthread_attr_t *sigev_notify_attributes;
-	char __pad[56-3*sizeof(long)];
+	union {
+		char __pad[64 - 2*sizeof(int) - sizeof(union sigval)];
+		pid_t sigev_notify_thread_id;
+		struct {
+			void (*sigev_notify_function)(union sigval);
+			pthread_attr_t *sigev_notify_attributes;
+		} __sev_thread;
+	} __sev_fields;
 };
 
+#define sigev_notify_thread_id __sev_fields.sigev_notify_thread_id
+#define sigev_notify_function __sev_fields.__sev_thread.sigev_notify_function
+#define sigev_notify_attributes __sev_fields.__sev_thread.sigev_notify_attributes
+
 #define SIGEV_SIGNAL 0
 #define SIGEV_NONE 1
 #define SIGEV_THREAD 2
+#define SIGEV_THREAD_ID 4
 
 int __libc_current_sigrtmin(void);
 int __libc_current_sigrtmax(void);

lib/libc/musl/include/stdlib.h

@@ -145,6 +145,7 @@ int getloadavg(double *, int);
 int clearenv(void);
 #define WCOREDUMP(s) ((s) & 0x80)
 #define WIFCONTINUED(s) ((s) == 0xffff)
+void *reallocarray (void *, size_t, size_t);
 #endif
 
 #ifdef _GNU_SOURCE

lib/libc/musl/include/sys/fanotify.h

@@ -55,8 +55,9 @@ struct fanotify_response {
 #define FAN_OPEN_PERM 0x10000
 #define FAN_ACCESS_PERM 0x20000
 #define FAN_OPEN_EXEC_PERM 0x40000
-#define FAN_ONDIR 0x40000000
+#define FAN_DIR_MODIFY 0x00080000
 #define FAN_EVENT_ON_CHILD 0x08000000
+#define FAN_ONDIR 0x40000000
 #define FAN_CLOSE (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE)
 #define FAN_MOVE (FAN_MOVED_FROM | FAN_MOVED_TO)
 #define FAN_CLOEXEC 0x01
@@ -70,6 +71,9 @@ struct fanotify_response {
 #define FAN_ENABLE_AUDIT 0x40
 #define FAN_REPORT_TID 0x100
 #define FAN_REPORT_FID 0x200
+#define FAN_REPORT_DIR_FID 0x00000400
+#define FAN_REPORT_NAME 0x00000800
+#define FAN_REPORT_DFID_NAME (FAN_REPORT_DIR_FID | FAN_REPORT_NAME)
 #define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK | FAN_ALL_CLASS_BITS | FAN_UNLIMITED_QUEUE | FAN_UNLIMITED_MARKS)
 #define FAN_MARK_ADD 0x01
 #define FAN_MARK_REMOVE 0x02
@@ -88,6 +92,8 @@ struct fanotify_response {
 #define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS | FAN_ALL_PERM_EVENTS | FAN_Q_OVERFLOW)
 #define FANOTIFY_METADATA_VERSION 3
 #define FAN_EVENT_INFO_TYPE_FID 1
+#define FAN_EVENT_INFO_TYPE_DFID_NAME 2
+#define FAN_EVENT_INFO_TYPE_DFID 3
 #define FAN_ALLOW 0x01
 #define FAN_DENY 0x02
 #define FAN_AUDIT 0x10

lib/libc/musl/include/sys/ioctl.h

@@ -4,6 +4,8 @@
 extern "C" {
 #endif
 
+#define __NEED_struct_winsize
+
 #include <bits/alltypes.h>
 #include <bits/ioctl.h>
 
@@ -47,13 +49,6 @@ extern "C" {
 
 #define TIOCSER_TEMT 1
 
-struct winsize {
-	unsigned short ws_row;
-	unsigned short ws_col;
-	unsigned short ws_xpixel;
-	unsigned short ws_ypixel;
-};
-
 #define SIOCADDRT          0x890B
 #define SIOCDELRT          0x890C
 #define SIOCRTMSG          0x890D

lib/libc/musl/include/sys/mman.h

@@ -101,6 +101,7 @@ extern "C" {
 #ifdef _GNU_SOURCE
 #define MREMAP_MAYMOVE 1
 #define MREMAP_FIXED 2
+#define MREMAP_DONTUNMAP 4
 
 #define MLOCK_ONFAULT 0x01
 

lib/libc/musl/include/sys/personality.h

@@ -5,7 +5,9 @@
 extern "C" {
 #endif
 
+#define UNAME26            0x0020000
 #define ADDR_NO_RANDOMIZE  0x0040000
+#define FDPIC_FUNCPTRS     0x0080000
 #define MMAP_PAGE_ZERO     0x0100000
 #define ADDR_COMPAT_LAYOUT 0x0200000
 #define READ_IMPLIES_EXEC  0x0400000
@@ -17,6 +19,7 @@ extern "C" {
 
 #define PER_LINUX 0
 #define PER_LINUX_32BIT ADDR_LIMIT_32BIT
+#define PER_LINUX_FDPIC FDPIC_FUNCPTRS
 #define PER_SVR4 (1 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO)
 #define PER_SVR3 (2 | STICKY_TIMEOUTS | SHORT_INODE)
 #define PER_SCOSVR3 (3 | STICKY_TIMEOUTS | WHOLE_SECONDS | SHORT_INODE)

lib/libc/musl/include/sys/prctl.h

@@ -158,6 +158,9 @@ struct prctl_mm_map {
 #define PR_GET_TAGGED_ADDR_CTRL 56
 #define PR_TAGGED_ADDR_ENABLE (1UL << 0)
 
+#define PR_SET_IO_FLUSHER 57
+#define PR_GET_IO_FLUSHER 58
+
 int prctl (int, ...);
 
 #ifdef __cplusplus

lib/libc/musl/include/sys/random.h

@@ -10,6 +10,7 @@ extern "C" {
 
 #define GRND_NONBLOCK	0x0001
 #define GRND_RANDOM	0x0002
+#define GRND_INSECURE	0x0004
 
 ssize_t getrandom(void *, size_t, unsigned);
 

lib/libc/musl/include/termios.h

@@ -8,6 +8,7 @@ extern "C" {
 #include <features.h>
 
 #define __NEED_pid_t
+#define __NEED_struct_winsize
 
 #include <bits/alltypes.h>
 
@@ -27,6 +28,9 @@ int cfsetispeed (struct termios *, speed_t);
 int tcgetattr (int, struct termios *);
 int tcsetattr (int, int, const struct termios *);
 
+int tcgetwinsize (int, struct winsize *);
+int tcsetwinsize (int, const struct winsize *);
+
 int tcsendbreak (int, int);
 int tcdrain (int);
 int tcflush (int, int);

lib/libc/musl/include/unistd.h

@@ -82,6 +82,7 @@ unsigned sleep(unsigned);
 int pause(void);
 
 pid_t fork(void);
+pid_t _Fork(void);
 int execve(const char *, char *const [], char *const []);
 int execv(const char *, char *const []);
 int execle(const char *, const char *, ...);
@@ -190,6 +191,7 @@ int syncfs(int);
 int euidaccess(const char *, int);
 int eaccess(const char *, int);
 ssize_t copy_file_range(int, off_t *, int, off_t *, size_t, unsigned);
+pid_t gettid(void);
 #endif
 
 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)

lib/libc/musl/libc.s

@@ -105,6 +105,9 @@ in6addr_loopback:
 .globl _Exit
 .type _Exit, %function;
 _Exit:
+.globl _Fork
+.type _Fork, %function;
+_Fork:
 .weak _IO_feof_unlocked
 .type _IO_feof_unlocked, %function;
 _IO_feof_unlocked:
@@ -2116,6 +2119,9 @@ getsubopt:
 .globl gettext
 .type gettext, %function;
 gettext:
+.globl gettid
+.type gettid, %function;
+gettid:
 .globl gettimeofday
 .type gettimeofday, %function;
 gettimeofday:
@@ -2728,7 +2734,7 @@ lutimes:
 .weak madvise
 .type madvise, %function;
 madvise:
-.globl malloc
+.weak malloc
 .type malloc, %function;
 malloc:
 .globl malloc_usable_size
@@ -3709,6 +3715,9 @@ readv:
 .globl realloc
 .type realloc, %function;
 realloc:
+.globl reallocarray
+.type reallocarray, %function;
+reallocarray:
 .globl realpath
 .type realpath, %function;
 realpath:
@@ -4543,6 +4552,9 @@ tcgetpgrp:
 .globl tcgetsid
 .type tcgetsid, %function;
 tcgetsid:
+.globl tcgetwinsize
+.type tcgetwinsize, %function;
+tcgetwinsize:
 .globl tcsendbreak
 .type tcsendbreak, %function;
 tcsendbreak:
@@ -4552,6 +4564,9 @@ tcsetattr:
 .globl tcsetpgrp
 .type tcsetpgrp, %function;
 tcsetpgrp:
+.globl tcsetwinsize
+.type tcsetwinsize, %function;
+tcsetwinsize:
 .globl tdelete
 .type tdelete, %function;
 tdelete:

lib/libc/musl/src/aio/aio.c

@@ -9,6 +9,12 @@
 #include "syscall.h"
 #include "atomic.h"
 #include "pthread_impl.h"
+#include "aio_impl.h"
+
+#define malloc __libc_malloc
+#define calloc __libc_calloc
+#define realloc __libc_realloc
+#define free __libc_free
 
 /* The following is a threads-based implementation of AIO with minimal
  * dependence on implementation details. Most synchronization is
@@ -70,6 +76,10 @@ static struct aio_queue *****map;
 static volatile int aio_fd_cnt;
 volatile int __aio_fut;
 
+static size_t io_thread_stack_size;
+
+#define MAX(a,b) ((a)>(b) ? (a) : (b))
+
 static struct aio_queue *__aio_get_queue(int fd, int need)
 {
 	if (fd < 0) {
@@ -84,6 +94,10 @@ static struct aio_queue *__aio_get_queue(int fd, int need)
 		pthread_rwlock_unlock(&maplock);
 		if (fcntl(fd, F_GETFD) < 0) return 0;
 		pthread_rwlock_wrlock(&maplock);
+		if (!io_thread_stack_size) {
+			unsigned long val = __getauxval(AT_MINSIGSTKSZ);
+			io_thread_stack_size = MAX(MINSIGSTKSZ+2048, val+512);
+		}
 		if (!map) map = calloc(sizeof *map, (-1U/2+1)>>24);
 		if (!map) goto out;
 		if (!map[a]) map[a] = calloc(sizeof **map, 256);
@@ -259,15 +273,6 @@ static void *io_thread_func(void *ctx)
 	return 0;
 }
 
-static size_t io_thread_stack_size = MINSIGSTKSZ+2048;
-static pthread_once_t init_stack_size_once;
-
-static void init_stack_size()
-{
-	unsigned long val = __getauxval(AT_MINSIGSTKSZ);
-	if (val > MINSIGSTKSZ) io_thread_stack_size = val + 512;
-}
-
 static int submit(struct aiocb *cb, int op)
 {
 	int ret = 0;
@@ -293,7 +298,6 @@ static int submit(struct aiocb *cb, int op)
 		else
 			pthread_attr_init(&a);
 	} else {
-		pthread_once(&init_stack_size_once, init_stack_size);
 		pthread_attr_init(&a);
 		pthread_attr_setstacksize(&a, io_thread_stack_size);
 		pthread_attr_setguardsize(&a, 0);
@@ -392,6 +396,20 @@ int __aio_close(int fd)
 	return fd;
 }
 
+void __aio_atfork(int who)
+{
+	if (who<0) {
+		pthread_rwlock_rdlock(&maplock);
+		return;
+	}
+	if (who>0 && map) for (int a=0; a<(-1U/2+1)>>24; a++)
+		if (map[a]) for (int b=0; b<256; b++)
+			if (map[a][b]) for (int c=0; c<256; c++)
+				if (map[a][b][c]) for (int d=0; d<256; d++)
+					map[a][b][c][d] = 0;
+	pthread_rwlock_unlock(&maplock);
+}
+
 weak_alias(aio_cancel, aio_cancel64);
 weak_alias(aio_error, aio_error64);
 weak_alias(aio_fsync, aio_fsync64);

lib/libc/musl/src/aio/aio_suspend.c

@@ -3,6 +3,7 @@
 #include <time.h>
 #include "atomic.h"
 #include "pthread_impl.h"
+#include "aio_impl.h"
 
 int aio_suspend(const struct aiocb *const cbs[], int cnt, const struct timespec *ts)
 {

lib/libc/musl/src/crypt/crypt_blowfish.c

@@ -15,7 +15,7 @@
  * No copyright is claimed, and the software is hereby placed in the public
  * domain.  In case this attempt to disclaim copyright and place the software
  * in the public domain is deemed null and void, then the software is
- * Copyright (c) 1998-2012 Solar Designer and it is hereby released to the
+ * Copyright (c) 1998-2014 Solar Designer and it is hereby released to the
  * general public under the following terms:
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,12 +31,12 @@
  * you place this code and any modifications you make under a license
  * of your choice.
  *
- * This implementation is mostly compatible with OpenBSD's bcrypt.c (prefix
- * "$2a$") by Niels Provos <provos at citi.umich.edu>, and uses some of his
- * ideas.  The password hashing algorithm was designed by David Mazieres
- * <dm at lcs.mit.edu>.  For more information on the level of compatibility,
- * please refer to the comments in BF_set_key() below and to the included
- * crypt(3) man page.
+ * This implementation is fully compatible with OpenBSD's bcrypt.c for prefix
+ * "$2b$", originally by Niels Provos <provos at citi.umich.edu>, and it uses
+ * some of his ideas.  The password hashing algorithm was designed by David
+ * Mazieres <dm at lcs.mit.edu>.  For information on the level of
+ * compatibility for bcrypt hash prefixes other than "$2b$", please refer to
+ * the comments in BF_set_key() below and to the included crypt(3) man page.
  *
  * There's a paper on the algorithm that explains its design decisions:
  *
@@ -533,6 +533,7 @@ static void BF_set_key(const char *key, BF_key expanded, BF_key initial,
  * Valid combinations of settings are:
  *
  * Prefix "$2a$": bug = 0, safety = 0x10000
+ * Prefix "$2b$": bug = 0, safety = 0
  * Prefix "$2x$": bug = 1, safety = 0
  * Prefix "$2y$": bug = 0, safety = 0
  */
@@ -596,12 +597,14 @@ static void BF_set_key(const char *key, BF_key expanded, BF_key initial,
 	initial[0] ^= sign;
 }
 
+static const unsigned char flags_by_subtype[26] = {
+	2, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 4, 0
+};
+
 static char *BF_crypt(const char *key, const char *setting,
 	char *output, BF_word min)
 {
-	static const unsigned char flags_by_subtype[26] =
-		{2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 4, 0};
 	struct {
 		BF_ctx ctx;
 		BF_key expanded_key;
@@ -746,9 +749,11 @@ char *__crypt_blowfish(const char *key, const char *setting, char *output)
 {
 	const char *test_key = "8b \xd0\xc1\xd2\xcf\xcc\xd8";
 	const char *test_setting = "$2a$00$abcdefghijklmnopqrstuu";
-	static const char test_hash[2][34] =
-		{"VUrPmXD6q/nVSSp7pNDhCR9071IfIRe\0\x55", /* $2x$ */
-		"i1D709vfamulimlGcq0qq3UvuUasvEa\0\x55"}; /* $2a$, $2y$ */
+	static const char test_hashes[2][34] = {
+		"i1D709vfamulimlGcq0qq3UvuUasvEa\0\x55", /* 'a', 'b', 'y' */
+		"VUrPmXD6q/nVSSp7pNDhCR9071IfIRe\0\x55", /* 'x' */
+	};
+	const char *test_hash = test_hashes[0];
 	char *retval;
 	const char *p;
 	int ok;
@@ -768,8 +773,11 @@ char *__crypt_blowfish(const char *key, const char *setting, char *output)
  * detected by the self-test.
  */
 	memcpy(buf.s, test_setting, sizeof(buf.s));
-	if (retval)
+	if (retval) {
+		unsigned int flags = flags_by_subtype[setting[2] - 'a'];
+		test_hash = test_hashes[flags & 1];
 		buf.s[2] = setting[2];
+	}
 	memset(buf.o, 0x55, sizeof(buf.o));
 	buf.o[sizeof(buf.o) - 1] = 0;
 	p = BF_crypt(test_key, buf.s, buf.o, 1);
@@ -777,7 +785,7 @@ char *__crypt_blowfish(const char *key, const char *setting, char *output)
 	ok = (p == buf.o &&
 	    !memcmp(p, buf.s, 7 + 22) &&
 	    !memcmp(p + (7 + 22),
-	    test_hash[buf.s[2] & 1],
+	    test_hash,
 	    31 + 1 + 1 + 1));
 
 	{

lib/libc/musl/src/env/__init_tls.c

@@ -67,7 +67,7 @@ void *__copy_tls(unsigned char *mem)
 	}
 #endif
 	dtv[0] = libc.tls_cnt;
-	td->dtv = td->dtv_copy = dtv;
+	td->dtv = dtv;
 	return td;
 }
 

lib/libc/musl/src/env/__stack_chk_fail.c

@@ -9,7 +9,7 @@ void __init_ssp(void *entropy)
 	if (entropy) memcpy(&__stack_chk_guard, entropy, sizeof(uintptr_t));
 	else __stack_chk_guard = (uintptr_t)&__stack_chk_guard * 1103515245;
 
-	__pthread_self()->CANARY = __stack_chk_guard;
+	__pthread_self()->canary = __stack_chk_guard;
 }
 
 void __stack_chk_fail(void)

lib/libc/musl/src/exit/abort.c

@@ -6,8 +6,6 @@
 #include "lock.h"
 #include "ksigaction.h"
 
-hidden volatile int __abort_lock[1];
-
 _Noreturn void abort(void)
 {
 	raise(SIGABRT);

lib/libc/musl/src/exit/abort_lock.c

@@ -0,0 +1,3 @@
+#include "pthread_impl.h"
+
+volatile int __abort_lock[1];