Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

21 files changed, 935 insertions, 0 deletions

diff --git a/libc-top-half/musl/arch/microblaze/arch.mak b/libc-top-half/musl/arch/microblaze/arch.mak
new file mode 100644
index 0000000..aa4d05c
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/arch.mak
@@ -0,0 +1 @@
+COMPAT_SRC_DIRS = compat/time32
diff --git a/libc-top-half/musl/arch/microblaze/atomic_arch.h b/libc-top-half/musl/arch/microblaze/atomic_arch.h
new file mode 100644
index 0000000..1152e8c
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/atomic_arch.h
@@ -0,0 +1,53 @@
+#define a_cas a_cas
+static inline int a_cas(volatile int *p, int t, int s)
+{
+	register int old, tmp;
+	__asm__ __volatile__ (
+		"	addi %0, r0, 0\n"
+		"1:	lwx %0, %2, r0\n"
+		"	rsubk %1, %0, %3\n"
+		"	bnei %1, 1f\n"
+		"	swx %4, %2, r0\n"
+		"	addic %1, r0, 0\n"
+		"	bnei %1, 1b\n"
+		"1:	"
+		: "=&r"(old), "=&r"(tmp)
+		: "r"(p), "r"(t), "r"(s)
+		: "cc", "memory" );
+	return old;
+}
+
+#define a_swap a_swap
+static inline int a_swap(volatile int *x, int v)
+{
+	register int old, tmp;
+	__asm__ __volatile__ (
+		"	addi %0, r0, 0\n"
+		"1:	lwx %0, %2, r0\n"
+		"	swx %3, %2, r0\n"
+		"	addic %1, r0, 0\n"
+		"	bnei %1, 1b\n"
+		"1:	"
+		: "=&r"(old), "=&r"(tmp)
+		: "r"(x), "r"(v)
+		: "cc", "memory" );
+	return old;
+}
+
+#define a_fetch_add a_fetch_add
+static inline int a_fetch_add(volatile int *x, int v)
+{
+	register int new, tmp;
+	__asm__ __volatile__ (
+		"	addi %0, r0, 0\n"
+		"1:	lwx %0, %2, r0\n"
+		"	addk %0, %0, %3\n"
+		"	swx %0, %2, r0\n"
+		"	addic %1, r0, 0\n"
+		"	bnei %1, 1b\n"
+		"1:	"
+		: "=&r"(new), "=&r"(tmp)
+		: "r"(x), "r"(v)
+		: "cc", "memory" );
+	return new-v;
+}
diff --git a/libc-top-half/musl/arch/microblaze/bits/alltypes.h.in b/libc-top-half/musl/arch/microblaze/bits/alltypes.h.in
new file mode 100644
index 0000000..9a4ce29
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/bits/alltypes.h.in
@@ -0,0 +1,21 @@
+#define _REDIR_TIME64 1
+#define _Addr int
+#define _Int64 long long
+#define _Reg int
+
+#if __MICROBLAZEEL__
+#define __BYTE_ORDER 1234
+#else
+#define __BYTE_ORDER 4321
+#endif
+
+#define __LONG_MAX 0x7fffffffL
+
+#ifndef __cplusplus
+TYPEDEF int wchar_t;
+#endif
+
+TYPEDEF float float_t;
+TYPEDEF double double_t;
+
+TYPEDEF struct { long long __ll; long double __ld; } max_align_t;
diff --git a/libc-top-half/musl/arch/microblaze/bits/float.h b/libc-top-half/musl/arch/microblaze/bits/float.h
new file mode 100644
index 0000000..c4a655e
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/bits/float.h
@@ -0,0 +1,16 @@
+#define FLT_EVAL_METHOD 0
+
+#define LDBL_TRUE_MIN 4.94065645841246544177e-324L
+#define LDBL_MIN 2.22507385850720138309e-308L
+#define LDBL_MAX 1.79769313486231570815e+308L
+#define LDBL_EPSILON 2.22044604925031308085e-16L
+
+#define LDBL_MANT_DIG 53
+#define LDBL_MIN_EXP (-1021)
+#define LDBL_MAX_EXP 1024
+
+#define LDBL_DIG 15
+#define LDBL_MIN_10_EXP (-307)
+#define LDBL_MAX_10_EXP 308
+
+#define DECIMAL_DIG 17
diff --git a/libc-top-half/musl/arch/microblaze/bits/ipcstat.h b/libc-top-half/musl/arch/microblaze/bits/ipcstat.h
new file mode 100644
index 0000000..4f4fcb0
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/bits/ipcstat.h
@@ -0,0 +1 @@
+#define IPC_STAT 0x102
diff --git a/libc-top-half/musl/arch/microblaze/bits/msg.h b/libc-top-half/musl/arch/microblaze/bits/msg.h
new file mode 100644
index 0000000..7bbbb2b
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/bits/msg.h
@@ -0,0 +1,18 @@
+struct msqid_ds {
+	struct ipc_perm msg_perm;
+	unsigned long __msg_stime_lo;
+	unsigned long __msg_stime_hi;
+	unsigned long __msg_rtime_lo;
+	unsigned long __msg_rtime_hi;
+	unsigned long __msg_ctime_lo;
+	unsigned long __msg_ctime_hi;
+	unsigned long msg_cbytes;
+	msgqnum_t msg_qnum;
+	msglen_t msg_qbytes;
+	pid_t msg_lspid;
+	pid_t msg_lrpid;
+	unsigned long __unused[2];
+	time_t msg_stime;
+	time_t msg_rtime;
+	time_t msg_ctime;
+};
diff --git a/libc-top-half/musl/arch/microblaze/bits/posix.h b/libc-top-half/musl/arch/microblaze/bits/posix.h
new file mode 100644
index 0000000..30a3871
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/bits/posix.h
@@ -0,0 +1,2 @@
+#define _POSIX_V6_ILP32_OFFBIG  1
+#define _POSIX_V7_ILP32_OFFBIG  1
diff --git a/libc-top-half/musl/arch/microblaze/bits/reg.h b/libc-top-half/musl/arch/microblaze/bits/reg.h
new file mode 100644
index 0000000..0c7bffc
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/bits/reg.h
@@ -0,0 +1,3 @@
+#undef __WORDSIZE
+#define __WORDSIZE 32
+/* FIXME */
diff --git a/libc-top-half/musl/arch/microblaze/bits/sem.h b/libc-top-half/musl/arch/microblaze/bits/sem.h
new file mode 100644
index 0000000..544e3d2
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/bits/sem.h
@@ -0,0 +1,18 @@
+struct semid_ds {
+	struct ipc_perm sem_perm;
+	unsigned long __sem_otime_lo;
+	unsigned long __sem_otime_hi;
+	unsigned long __sem_ctime_lo;
+	unsigned long __sem_ctime_hi;
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+	unsigned short sem_nsems;
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
+#else
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
+	unsigned short sem_nsems;
+#endif
+	long __unused3;
+	long __unused4;
+	time_t sem_otime;
+	time_t sem_ctime;
+};
diff --git a/libc-top-half/musl/arch/microblaze/bits/setjmp.h b/libc-top-half/musl/arch/microblaze/bits/setjmp.h
new file mode 100644
index 0000000..b2bd974
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/bits/setjmp.h
@@ -0,0 +1 @@
+typedef unsigned long __jmp_buf[18];
diff --git a/libc-top-half/musl/arch/microblaze/bits/shm.h b/libc-top-half/musl/arch/microblaze/bits/shm.h
new file mode 100644
index 0000000..725fb46
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/bits/shm.h
@@ -0,0 +1,31 @@
+#define SHMLBA 4096
+
+struct shmid_ds {
+	struct ipc_perm shm_perm;
+	size_t shm_segsz;
+	unsigned long __shm_atime_lo;
+	unsigned long __shm_atime_hi;
+	unsigned long __shm_dtime_lo;
+	unsigned long __shm_dtime_hi;
+	unsigned long __shm_ctime_lo;
+	unsigned long __shm_ctime_hi;
+	pid_t shm_cpid;
+	pid_t shm_lpid;
+	unsigned long shm_nattch;
+	unsigned long __pad1;
+	unsigned long __pad2;
+	unsigned long __pad3;
+	time_t shm_atime;
+	time_t shm_dtime;
+	time_t shm_ctime;
+};
+
+struct shminfo {
+	unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4];
+};
+
+struct shm_info {
+	int __used_ids;
+	unsigned long shm_tot, shm_rss, shm_swp;
+	unsigned long __swap_attempts, __swap_successes;
+};
diff --git a/libc-top-half/musl/arch/microblaze/bits/signal.h b/libc-top-half/musl/arch/microblaze/bits/signal.h
new file mode 100644
index 0000000..490f83b
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/bits/signal.h
@@ -0,0 +1,88 @@
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define MINSIGSTKSZ 2048
+#define SIGSTKSZ 8192
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+typedef unsigned long greg_t, gregset_t[38];
+typedef struct sigcontext {
+	struct {
+		unsigned long r0, r1, r2, r3, r4, r5, r6, r7;
+		unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
+		unsigned long r16, r17, r18, r19, r20, r21, r22, r23;
+		unsigned long r24, r25, r26, r27, r28, r29, r30, r31;
+		unsigned long pc, msr, ear, esr, fsr;
+		int pt_mode;
+	} regs;
+	unsigned long oldmask;
+} mcontext_t;
+#else
+typedef struct {
+	unsigned long __regs[39];
+} mcontext_t;
+#endif
+
+struct sigaltstack {
+	void *ss_sp;
+	int ss_flags;
+	size_t ss_size;
+};
+
+typedef struct __ucontext {
+	unsigned long uc_flags;
+	struct __ucontext *uc_link;
+	stack_t uc_stack;
+	mcontext_t uc_mcontext;
+	sigset_t uc_sigmask;
+} ucontext_t;
+
+#define SA_NOCLDSTOP  1
+#define SA_NOCLDWAIT  2
+#define SA_SIGINFO    4
+#define SA_ONSTACK    0x08000000
+#define SA_RESTART    0x10000000
+#define SA_NODEFER    0x40000000
+#define SA_RESETHAND  0x80000000
+#define SA_RESTORER   0x04000000
+
+#endif
+
+#define SIGHUP    1
+#define SIGINT    2
+#define SIGQUIT   3
+#define SIGILL    4
+#define SIGTRAP   5
+#define SIGABRT   6
+#define SIGIOT    SIGABRT
+#define SIGBUS    7
+#define SIGFPE    8
+#define SIGKILL   9
+#define SIGUSR1   10
+#define SIGSEGV   11
+#define SIGUSR2   12
+#define SIGPIPE   13
+#define SIGALRM   14
+#define SIGTERM   15
+#define SIGSTKFLT 16
+#define SIGCHLD   17
+#define SIGCONT   18
+#define SIGSTOP   19
+#define SIGTSTP   20
+#define SIGTTIN   21
+#define SIGTTOU   22
+#define SIGURG    23
+#define SIGXCPU   24
+#define SIGXFSZ   25
+#define SIGVTALRM 26
+#define SIGPROF   27
+#define SIGWINCH  28
+#define SIGIO     29
+#define SIGPOLL   29
+#define SIGPWR    30
+#define SIGSYS    31
+#define SIGUNUSED SIGSYS
+
+#define _NSIG 65
diff --git a/libc-top-half/musl/arch/microblaze/bits/stat.h b/libc-top-half/musl/arch/microblaze/bits/stat.h
new file mode 100644
index 0000000..8a4d509
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/bits/stat.h
@@ -0,0 +1,25 @@
+/* copied from kernel definition, but with padding replaced
+ * by the corresponding correctly-sized userspace types. */
+
+struct stat {
+	dev_t st_dev;
+	ino_t st_ino;
+	mode_t st_mode;
+	nlink_t st_nlink;
+	uid_t st_uid;
+	gid_t st_gid;
+	dev_t st_rdev;
+	long long __st_rdev_padding;
+	off_t st_size;
+	blksize_t st_blksize;
+	int __st_blksize_padding;
+	blkcnt_t st_blocks;
+	struct {
+		long tv_sec;
+		long tv_nsec;
+	} __st_atim32, __st_mtim32, __st_ctim32;
+	unsigned __unused[2];
+	struct timespec st_atim;
+	struct timespec st_mtim;
+	struct timespec st_ctim;
+};
diff --git a/libc-top-half/musl/arch/microblaze/bits/stdint.h b/libc-top-half/musl/arch/microblaze/bits/stdint.h
new file mode 100644
index 0000000..d1b2712
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/bits/stdint.h
@@ -0,0 +1,20 @@
+typedef int32_t int_fast16_t;
+typedef int32_t int_fast32_t;
+typedef uint32_t uint_fast16_t;
+typedef uint32_t uint_fast32_t;
+
+#define INT_FAST16_MIN  INT32_MIN
+#define INT_FAST32_MIN  INT32_MIN
+
+#define INT_FAST16_MAX  INT32_MAX
+#define INT_FAST32_MAX  INT32_MAX
+
+#define UINT_FAST16_MAX UINT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+
+#define INTPTR_MIN      INT32_MIN
+#define INTPTR_MAX      INT32_MAX
+#define UINTPTR_MAX     UINT32_MAX
+#define PTRDIFF_MIN     INT32_MIN
+#define PTRDIFF_MAX     INT32_MAX
+#define SIZE_MAX        UINT32_MAX
diff --git a/libc-top-half/musl/arch/microblaze/bits/syscall.h.in b/libc-top-half/musl/arch/microblaze/bits/syscall.h.in
new file mode 100644
index 0000000..931d791
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/bits/syscall.h.in
@@ -0,0 +1,440 @@
+#define __NR_restart_syscall 0
+#define __NR_exit 1
+#define __NR_fork 2
+#define __NR_read 3
+#define __NR_write 4
+#define __NR_open 5
+#define __NR_close 6
+#define __NR_waitpid 7
+#define __NR_creat 8
+#define __NR_link 9
+#define __NR_unlink 10
+#define __NR_execve 11
+#define __NR_chdir 12
+#define __NR_time 13
+#define __NR_mknod 14
+#define __NR_chmod 15
+#define __NR_lchown 16
+#define __NR_break 17
+#define __NR_oldstat 18
+#define __NR_lseek 19
+#define __NR_getpid 20
+#define __NR_mount 21
+#define __NR_umount 22
+#define __NR_setuid 23
+#define __NR_getuid 24
+#define __NR_stime 25
+#define __NR_ptrace 26
+#define __NR_alarm 27
+#define __NR_oldfstat 28
+#define __NR_pause 29
+#define __NR_utime 30
+#define __NR_stty 31
+#define __NR_gtty 32
+#define __NR_access 33
+#define __NR_nice 34
+#define __NR_ftime 35
+#define __NR_sync 36
+#define __NR_kill 37
+#define __NR_rename 38
+#define __NR_mkdir 39
+#define __NR_rmdir 40
+#define __NR_dup 41
+#define __NR_pipe 42
+#define __NR_times 43
+#define __NR_prof 44
+#define __NR_brk 45
+#define __NR_setgid 46
+#define __NR_getgid 47
+#define __NR_signal 48
+#define __NR_geteuid 49
+#define __NR_getegid 50
+#define __NR_acct 51
+#define __NR_umount2 52
+#define __NR_lock 53
+#define __NR_ioctl 54
+#define __NR_fcntl 55
+#define __NR_mpx 56
+#define __NR_setpgid 57
+#define __NR_ulimit 58
+#define __NR_oldolduname 59
+#define __NR_umask 60
+#define __NR_chroot 61
+#define __NR_ustat 62
+#define __NR_dup2 63
+#define __NR_getppid 64
+#define __NR_getpgrp 65
+#define __NR_setsid 66
+#define __NR_sigaction 67
+#define __NR_sgetmask 68
+#define __NR_ssetmask 69
+#define __NR_setreuid 70
+#define __NR_setregid 71
+#define __NR_sigsuspend 72
+#define __NR_sigpending 73
+#define __NR_sethostname 74
+#define __NR_setrlimit 75
+#define __NR_getrlimit 76
+#define __NR_getrusage 77
+#define __NR_gettimeofday_time32 78
+#define __NR_settimeofday_time32 79
+#define __NR_getgroups 80
+#define __NR_setgroups 81
+#define __NR_select 82
+#define __NR_symlink 83
+#define __NR_oldlstat 84
+#define __NR_readlink 85
+#define __NR_uselib 86
+#define __NR_swapon 87
+#define __NR_reboot 88
+#define __NR_readdir 89
+#define __NR_mmap 90
+#define __NR_munmap 91
+#define __NR_truncate 92
+#define __NR_ftruncate 93
+#define __NR_fchmod 94
+#define __NR_fchown 95
+#define __NR_getpriority 96
+#define __NR_setpriority 97
+#define __NR_profil 98
+#define __NR_statfs 99
+#define __NR_fstatfs 100
+#define __NR_ioperm 101
+#define __NR_socketcall 102
+#define __NR_syslog 103
+#define __NR_setitimer 104
+#define __NR_getitimer 105
+#define __NR_stat 106
+#define __NR_lstat 107
+#define __NR_fstat 108
+#define __NR_olduname 109
+#define __NR_iopl 110
+#define __NR_vhangup 111
+#define __NR_idle 112
+#define __NR_vm86old 113
+#define __NR_wait4 114
+#define __NR_swapoff 115
+#define __NR_sysinfo 116
+#define __NR_ipc 117
+#define __NR_fsync 118
+#define __NR_sigreturn 119
+#define __NR_clone 120
+#define __NR_setdomainname 121
+#define __NR_uname 122
+#define __NR_modify_ldt 123
+#define __NR_adjtimex 124
+#define __NR_mprotect 125
+#define __NR_sigprocmask 126
+#define __NR_create_module 127
+#define __NR_init_module 128
+#define __NR_delete_module 129
+#define __NR_get_kernel_syms 130
+#define __NR_quotactl 131
+#define __NR_getpgid 132
+#define __NR_fchdir 133
+#define __NR_bdflush 134
+#define __NR_sysfs 135
+#define __NR_personality 136
+#define __NR_afs_syscall 137
+#define __NR_setfsuid 138
+#define __NR_setfsgid 139
+#define __NR__llseek 140
+#define __NR_getdents 141
+#define __NR__newselect 142
+#define __NR_flock 143
+#define __NR_msync 144
+#define __NR_readv 145
+#define __NR_writev 146
+#define __NR_getsid 147
+#define __NR_fdatasync 148
+#define __NR__sysctl 149
+#define __NR_mlock 150
+#define __NR_munlock 151
+#define __NR_mlockall 152
+#define __NR_munlockall 153
+#define __NR_sched_setparam 154
+#define __NR_sched_getparam 155
+#define __NR_sched_setscheduler 156
+#define __NR_sched_getscheduler 157
+#define __NR_sched_yield 158
+#define __NR_sched_get_priority_max 159
+#define __NR_sched_get_priority_min 160
+#define __NR_sched_rr_get_interval 161
+#define __NR_nanosleep 162
+#define __NR_mremap 163
+#define __NR_setresuid 164
+#define __NR_getresuid 165
+#define __NR_vm86 166
+#define __NR_query_module 167
+#define __NR_poll 168
+#define __NR_nfsservctl 169
+#define __NR_setresgid 170
+#define __NR_getresgid 171
+#define __NR_prctl 172
+#define __NR_rt_sigreturn 173
+#define __NR_rt_sigaction 174
+#define __NR_rt_sigprocmask 175
+#define __NR_rt_sigpending 176
+#define __NR_rt_sigtimedwait 177
+#define __NR_rt_sigqueueinfo 178
+#define __NR_rt_sigsuspend 179
+#define __NR_pread64 180
+#define __NR_pwrite64 181
+#define __NR_chown 182
+#define __NR_getcwd 183
+#define __NR_capget 184
+#define __NR_capset 185
+#define __NR_sigaltstack 186
+#define __NR_sendfile 187
+#define __NR_getpmsg 188
+#define __NR_putpmsg 189
+#define __NR_vfork 190
+#define __NR_ugetrlimit 191
+#define __NR_mmap2 192
+#define __NR_truncate64 193
+#define __NR_ftruncate64 194
+#define __NR_stat64 195
+#define __NR_lstat64 196
+#define __NR_fstat64 197
+#define __NR_lchown32 198
+#define __NR_getuid32 199
+#define __NR_getgid32 200
+#define __NR_geteuid32 201
+#define __NR_getegid32 202
+#define __NR_setreuid32 203
+#define __NR_setregid32 204
+#define __NR_getgroups32 205
+#define __NR_setgroups32 206
+#define __NR_fchown32 207
+#define __NR_setresuid32 208
+#define __NR_getresuid32 209
+#define __NR_setresgid32 210
+#define __NR_getresgid32 211
+#define __NR_chown32 212
+#define __NR_setuid32 213
+#define __NR_setgid32 214
+#define __NR_setfsuid32 215
+#define __NR_setfsgid32 216
+#define __NR_pivot_root 217
+#define __NR_mincore 218
+#define __NR_madvise 219
+#define __NR_getdents64 220
+#define __NR_fcntl64 221
+#define __NR_gettid 224
+#define __NR_readahead 225
+#define __NR_setxattr 226
+#define __NR_lsetxattr 227
+#define __NR_fsetxattr 228
+#define __NR_getxattr 229
+#define __NR_lgetxattr 230
+#define __NR_fgetxattr 231
+#define __NR_listxattr 232
+#define __NR_llistxattr 233
+#define __NR_flistxattr 234
+#define __NR_removexattr 235
+#define __NR_lremovexattr 236
+#define __NR_fremovexattr 237
+#define __NR_tkill 238
+#define __NR_sendfile64 239
+#define __NR_futex 240
+#define __NR_sched_setaffinity 241
+#define __NR_sched_getaffinity 242
+#define __NR_set_thread_area 243
+#define __NR_get_thread_area 244
+#define __NR_io_setup 245
+#define __NR_io_destroy 246
+#define __NR_io_getevents 247
+#define __NR_io_submit 248
+#define __NR_io_cancel 249
+#define __NR_fadvise64 250
+#define __NR_exit_group 252
+#define __NR_lookup_dcookie 253
+#define __NR_epoll_create 254
+#define __NR_epoll_ctl 255
+#define __NR_epoll_wait 256
+#define __NR_remap_file_pages 257
+#define __NR_set_tid_address 258
+#define __NR_timer_create 259
+#define __NR_timer_settime32 260
+#define __NR_timer_gettime32 261
+#define __NR_timer_getoverrun 262
+#define __NR_timer_delete 263
+#define __NR_clock_settime32 264
+#define __NR_clock_gettime32 265
+#define __NR_clock_getres_time32 266
+#define __NR_clock_nanosleep_time32 267
+#define __NR_statfs64 268
+#define __NR_fstatfs64 269
+#define __NR_tgkill 270
+#define __NR_utimes 271
+#define __NR_fadvise64_64 272
+#define __NR_vserver 273
+#define __NR_mbind 274
+#define __NR_get_mempolicy 275
+#define __NR_set_mempolicy 276
+#define __NR_mq_open 277
+#define __NR_mq_unlink 278
+#define __NR_mq_timedsend 279
+#define __NR_mq_timedreceive 280
+#define __NR_mq_notify 281
+#define __NR_mq_getsetattr 282
+#define __NR_kexec_load 283
+#define __NR_waitid 284
+#define __NR_add_key 286
+#define __NR_request_key 287
+#define __NR_keyctl 288
+#define __NR_ioprio_set 289
+#define __NR_ioprio_get 290
+#define __NR_inotify_init 291
+#define __NR_inotify_add_watch 292
+#define __NR_inotify_rm_watch 293
+#define __NR_migrate_pages 294
+#define __NR_openat 295
+#define __NR_mkdirat 296
+#define __NR_mknodat 297
+#define __NR_fchownat 298
+#define __NR_futimesat 299
+#define __NR_fstatat64 300
+#define __NR_unlinkat 301
+#define __NR_renameat 302
+#define __NR_linkat 303
+#define __NR_symlinkat 304
+#define __NR_readlinkat 305
+#define __NR_fchmodat 306
+#define __NR_faccessat 307
+#define __NR_pselect6 308
+#define __NR_ppoll 309
+#define __NR_unshare 310
+#define __NR_set_robust_list 311
+#define __NR_get_robust_list 312
+#define __NR_splice 313
+#define __NR_sync_file_range 314
+#define __NR_tee 315
+#define __NR_vmsplice 316
+#define __NR_move_pages 317
+#define __NR_getcpu 318
+#define __NR_epoll_pwait 319
+#define __NR_utimensat 320
+#define __NR_signalfd 321
+#define __NR_timerfd_create 322
+#define __NR_eventfd 323
+#define __NR_fallocate 324
+#define __NR_semtimedop 325
+#define __NR_timerfd_settime32 326
+#define __NR_timerfd_gettime32 327
+#define __NR_semctl 328
+#define __NR_semget 329
+#define __NR_semop 330
+#define __NR_msgctl 331
+#define __NR_msgget 332
+#define __NR_msgrcv 333
+#define __NR_msgsnd 334
+#define __NR_shmat 335
+#define __NR_shmctl 336
+#define __NR_shmdt 337
+#define __NR_shmget 338
+#define __NR_signalfd4 339
+#define __NR_eventfd2 340
+#define __NR_epoll_create1 341
+#define __NR_dup3 342
+#define __NR_pipe2 343
+#define __NR_inotify_init1 344
+#define __NR_socket 345
+#define __NR_socketpair 346
+#define __NR_bind 347
+#define __NR_listen 348
+#define __NR_accept 349
+#define __NR_connect 350
+#define __NR_getsockname 351
+#define __NR_getpeername 352
+#define __NR_sendto 353
+#define __NR_send 354
+#define __NR_recvfrom 355
+#define __NR_recv 356
+#define __NR_setsockopt 357
+#define __NR_getsockopt 358
+#define __NR_shutdown 359
+#define __NR_sendmsg 360
+#define __NR_recvmsg 361
+#define __NR_accept4 362
+#define __NR_preadv 363
+#define __NR_pwritev 364
+#define __NR_rt_tgsigqueueinfo 365
+#define __NR_perf_event_open 366
+#define __NR_recvmmsg 367
+#define __NR_fanotify_init 368
+#define __NR_fanotify_mark 369
+#define __NR_prlimit64 370
+#define __NR_name_to_handle_at 371
+#define __NR_open_by_handle_at 372
+#define __NR_clock_adjtime 373
+#define __NR_syncfs 374
+#define __NR_setns 375
+#define __NR_sendmmsg 376
+#define __NR_process_vm_readv 377
+#define __NR_process_vm_writev 378
+#define __NR_kcmp 379
+#define __NR_finit_module 380
+#define __NR_sched_setattr 381
+#define __NR_sched_getattr 382
+#define __NR_renameat2 383
+#define __NR_seccomp 384
+#define __NR_getrandom 385
+#define __NR_memfd_create 386
+#define __NR_bpf 387
+#define __NR_execveat 388
+#define __NR_userfaultfd 389
+#define __NR_membarrier 390
+#define __NR_mlock2 391
+#define __NR_copy_file_range 392
+#define __NR_preadv2 393
+#define __NR_pwritev2 394
+#define __NR_pkey_mprotect 395
+#define __NR_pkey_alloc 396
+#define __NR_pkey_free 397
+#define __NR_statx 398
+#define __NR_io_pgetevents 399
+#define __NR_rseq 400
+#define __NR_clock_gettime64 403
+#define __NR_clock_settime64 404
+#define __NR_clock_adjtime64 405
+#define __NR_clock_getres_time64 406
+#define __NR_clock_nanosleep_time64 407
+#define __NR_timer_gettime64 408
+#define __NR_timer_settime64 409
+#define __NR_timerfd_gettime64 410
+#define __NR_timerfd_settime64 411
+#define __NR_utimensat_time64 412
+#define __NR_pselect6_time64 413
+#define __NR_ppoll_time64 414
+#define __NR_io_pgetevents_time64 416
+#define __NR_recvmmsg_time64 417
+#define __NR_mq_timedsend_time64 418
+#define __NR_mq_timedreceive_time64 419
+#define __NR_semtimedop_time64 420
+#define __NR_rt_sigtimedwait_time64 421
+#define __NR_futex_time64 422
+#define __NR_sched_rr_get_interval_time64 423
+#define __NR_pidfd_send_signal 424
+#define __NR_io_uring_setup 425
+#define __NR_io_uring_enter 426
+#define __NR_io_uring_register 427
+#define __NR_open_tree		428
+#define __NR_move_mount		429
+#define __NR_fsopen		430
+#define __NR_fsconfig		431
+#define __NR_fsmount		432
+#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_process_madvise	440
+#define __NR_epoll_pwait2	441
+#define __NR_mount_setattr	442
+#define __NR_landlock_create_ruleset	444
+#define __NR_landlock_add_rule	445
+#define __NR_landlock_restrict_self	446
+
diff --git a/libc-top-half/musl/arch/microblaze/bits/user.h b/libc-top-half/musl/arch/microblaze/bits/user.h
new file mode 100644
index 0000000..dbc25e0
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/bits/user.h
@@ -0,0 +1,25 @@
+struct user_fpregs_struct {
+	long cwd, swd, twd, fip, fcs, foo, fos, st_space[20];
+};
+
+struct user_regs_struct {
+	unsigned grp[32], pc, msr, ear, esr, fsr, btr, pvr[12];
+};
+
+struct user {
+	struct user_regs_struct regs;
+	int u_fpvalid;
+	struct user_fpregs_struct elf_fpregset_t;
+	unsigned long u_tsize, u_dsize, u_ssize, start_code, start_stack;
+	long signal;
+	int reserved;
+	struct user_regs_struct *u_ar0;
+	struct user_fpregs_struct *u_fpstate;
+	unsigned long magic;
+	char u_comm[32];
+	int u_debugreg[8];
+};
+
+#define ELF_NGREG 50
+typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG];
+typedef struct user_fpregs_struct elf_fpregset_t;
diff --git a/libc-top-half/musl/arch/microblaze/crt_arch.h b/libc-top-half/musl/arch/microblaze/crt_arch.h
new file mode 100644
index 0000000..bca78bf
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/crt_arch.h
@@ -0,0 +1,17 @@
+__asm__(
+".text \n"
+".global " START " \n"
+".align  2 \n"
+START ": \n"
+"	add r19, r0, r0 \n"
+"	ori r5, r1, 0 \n"
+"1:	mfs r6, rpc \n"
+".weak _DYNAMIC \n"
+".hidden _DYNAMIC \n"
+"	addik r6, r6, _GLOBAL_OFFSET_TABLE_+8 \n"
+"	addik r6, r6, _DYNAMIC@GOTOFF \n"
+"	andi r1, r1, -8 \n"
+"	addik r1, r1, -8 \n"
+"	bri " START "_c \n"
+"	nop \n"
+);
diff --git a/libc-top-half/musl/arch/microblaze/kstat.h b/libc-top-half/musl/arch/microblaze/kstat.h
new file mode 100644
index 0000000..c144957
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/kstat.h
@@ -0,0 +1,21 @@
+struct kstat {
+	dev_t st_dev;
+	ino_t st_ino;
+	mode_t st_mode;
+	nlink_t st_nlink;
+	uid_t st_uid;
+	gid_t st_gid;
+	dev_t st_rdev;
+	long long __st_rdev_padding;
+	off_t st_size;
+	blksize_t st_blksize;
+	int __st_blksize_padding;
+	blkcnt_t st_blocks;
+	long st_atime_sec;
+	long st_atime_nsec;
+	long st_mtime_sec;
+	long st_mtime_nsec;
+	long st_ctime_sec;
+	long st_ctime_nsec;
+	unsigned __unused[2];
+};
diff --git a/libc-top-half/musl/arch/microblaze/pthread_arch.h b/libc-top-half/musl/arch/microblaze/pthread_arch.h
new file mode 100644
index 0000000..ff26624
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/pthread_arch.h
@@ -0,0 +1,8 @@
+static inline uintptr_t __get_tp()
+{
+	uintptr_t tp;
+	__asm__ ("ori %0, r21, 0" : "=r" (tp) );
+	return tp;
+}
+
+#define MC_PC regs.pc
diff --git a/libc-top-half/musl/arch/microblaze/reloc.h b/libc-top-half/musl/arch/microblaze/reloc.h
new file mode 100644
index 0000000..6302c6e
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/reloc.h
@@ -0,0 +1,27 @@
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define ENDIAN_SUFFIX "el"
+#else
+#define ENDIAN_SUFFIX ""
+#endif
+
+#define LDSO_ARCH "microblaze" ENDIAN_SUFFIX
+
+#define TPOFF_K 0
+
+#define REL_SYMBOLIC    R_MICROBLAZE_32
+#define REL_GOT         R_MICROBLAZE_GLOB_DAT
+#define REL_PLT         R_MICROBLAZE_JUMP_SLOT
+#define REL_RELATIVE    R_MICROBLAZE_REL
+#define REL_COPY        R_MICROBLAZE_COPY
+#define REL_DTPMOD      R_MICROBLAZE_TLSDTPMOD32
+#define REL_DTPOFF      R_MICROBLAZE_TLSDTPREL32
+
+#define CRTJMP(pc,sp) __asm__ __volatile__( \
+	"addik r1,%1,0 ; bra %0" : : "r"(pc), "r"(sp) : "memory" )
+
+#define GETFUNCSYM(fp, sym, got) __asm__ ( \
+	".hidden " #sym " \n" \
+	"	mfs %0, rpc \n" \
+	"	addik %0, %0, _GLOBAL_OFFSET_TABLE_+8 \n" \
+	"	addik %0, %0, " #sym "@GOTOFF \n" \
+	: "=r"(*(fp)) : : "memory" )
diff --git a/libc-top-half/musl/arch/microblaze/syscall_arch.h b/libc-top-half/musl/arch/microblaze/syscall_arch.h
new file mode 100644
index 0000000..61d8248
--- /dev/null
+++ b/libc-top-half/musl/arch/microblaze/syscall_arch.h
@@ -0,0 +1,99 @@
+#define __SYSCALL_LL_E(x) \
+((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
+((union { long long ll; long l[2]; }){ .ll = x }).l[1]
+#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x))
+
+static __inline long __syscall0(long n)
+{
+	register unsigned long r12 __asm__("r12") = n;
+	register unsigned long r3 __asm__("r3");
+	__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
+		: "r"(r12)
+		: "memory", "r4");
+	return r3;
+}
+
+static inline long __syscall1(long n, long a)
+{
+	register unsigned long r12 __asm__("r12") = n;
+	register unsigned long r3 __asm__("r3");
+	register unsigned long r5 __asm__("r5") = a;
+	__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
+		: "r"(r12), "r"(r5)
+		: "memory", "r4");
+	return r3;
+}
+
+static inline long __syscall2(long n, long a, long b)
+{
+	register unsigned long r12 __asm__("r12") = n;
+	register unsigned long r3 __asm__("r3");
+	register unsigned long r5 __asm__("r5") = a;
+	register unsigned long r6 __asm__("r6") = b;
+	__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
+		: "r"(r12), "r"(r5), "r"(r6)
+		: "memory", "r4");
+	return r3;
+}
+
+static inline long __syscall3(long n, long a, long b, long c)
+{
+	register unsigned long r12 __asm__("r12") = n;
+	register unsigned long r3 __asm__("r3");
+	register unsigned long r5 __asm__("r5") = a;
+	register unsigned long r6 __asm__("r6") = b;
+	register unsigned long r7 __asm__("r7") = c;
+	__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
+		: "r"(r12), "r"(r5), "r"(r6), "r"(r7)
+		: "memory", "r4");
+	return r3;
+}
+
+static inline long __syscall4(long n, long a, long b, long c, long d)
+{
+	register unsigned long r12 __asm__("r12") = n;
+	register unsigned long r3 __asm__("r3");
+	register unsigned long r5 __asm__("r5") = a;
+	register unsigned long r6 __asm__("r6") = b;
+	register unsigned long r7 __asm__("r7") = c;
+	register unsigned long r8 __asm__("r8") = d;
+	__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
+		: "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8)
+		: "memory", "r4");
+	return r3;
+}
+
+static inline long __syscall5(long n, long a, long b, long c, long d, long e)
+{
+	register unsigned long r12 __asm__("r12") = n;
+	register unsigned long r3 __asm__("r3");
+	register unsigned long r5 __asm__("r5") = a;
+	register unsigned long r6 __asm__("r6") = b;
+	register unsigned long r7 __asm__("r7") = c;
+	register unsigned long r8 __asm__("r8") = d;
+	register unsigned long r9 __asm__("r9") = e;
+	__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
+		: "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8), "r"(r9)
+		: "memory", "r4");
+	return r3;
+}
+
+static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
+{
+	register unsigned long r12 __asm__("r12") = n;
+	register unsigned long r3 __asm__("r3");
+	register unsigned long r5 __asm__("r5") = a;
+	register unsigned long r6 __asm__("r6") = b;
+	register unsigned long r7 __asm__("r7") = c;
+	register unsigned long r8 __asm__("r8") = d;
+	register unsigned long r9 __asm__("r9") = e;
+	register unsigned long r10 __asm__("r10") = f;
+	__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
+		: "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8), "r"(r9), "r"(r10)
+		: "memory", "r4");
+	return r3;
+}
+
+#define SYSCALL_IPC_BROKEN_MODE
+
+#undef SYS_socketcall