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

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

23 files changed, 1069 insertions, 0 deletions

diff --git a/libc-top-half/musl/arch/x86_64/atomic_arch.h b/libc-top-half/musl/arch/x86_64/atomic_arch.h
new file mode 100644
index 0000000..da4e203
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/atomic_arch.h
@@ -0,0 +1,123 @@
+#define a_cas a_cas
+static inline int a_cas(volatile int *p, int t, int s)
+{
+	__asm__ __volatile__ (
+		"lock ; cmpxchg %3, %1"
+		: "=a"(t), "=m"(*p) : "a"(t), "r"(s) : "memory" );
+	return t;
+}
+
+#define a_cas_p a_cas_p
+static inline void *a_cas_p(volatile void *p, void *t, void *s)
+{
+	__asm__( "lock ; cmpxchg %3, %1"
+		: "=a"(t), "=m"(*(void *volatile *)p)
+		: "a"(t), "r"(s) : "memory" );
+	return t;
+}
+
+#define a_swap a_swap
+static inline int a_swap(volatile int *p, int v)
+{
+	__asm__ __volatile__(
+		"xchg %0, %1"
+		: "=r"(v), "=m"(*p) : "0"(v) : "memory" );
+	return v;
+}
+
+#define a_fetch_add a_fetch_add
+static inline int a_fetch_add(volatile int *p, int v)
+{
+	__asm__ __volatile__(
+		"lock ; xadd %0, %1"
+		: "=r"(v), "=m"(*p) : "0"(v) : "memory" );
+	return v;
+}
+
+#define a_and a_and
+static inline void a_and(volatile int *p, int v)
+{
+	__asm__ __volatile__(
+		"lock ; and %1, %0"
+		: "=m"(*p) : "r"(v) : "memory" );
+}
+
+#define a_or a_or
+static inline void a_or(volatile int *p, int v)
+{
+	__asm__ __volatile__(
+		"lock ; or %1, %0"
+		: "=m"(*p) : "r"(v) : "memory" );
+}
+
+#define a_and_64 a_and_64
+static inline void a_and_64(volatile uint64_t *p, uint64_t v)
+{
+	__asm__ __volatile(
+		"lock ; and %1, %0"
+		 : "=m"(*p) : "r"(v) : "memory" );
+}
+
+#define a_or_64 a_or_64
+static inline void a_or_64(volatile uint64_t *p, uint64_t v)
+{
+	__asm__ __volatile__(
+		"lock ; or %1, %0"
+		 : "=m"(*p) : "r"(v) : "memory" );
+}
+
+#define a_inc a_inc
+static inline void a_inc(volatile int *p)
+{
+	__asm__ __volatile__(
+		"lock ; incl %0"
+		: "=m"(*p) : "m"(*p) : "memory" );
+}
+
+#define a_dec a_dec
+static inline void a_dec(volatile int *p)
+{
+	__asm__ __volatile__(
+		"lock ; decl %0"
+		: "=m"(*p) : "m"(*p) : "memory" );
+}
+
+#define a_store a_store
+static inline void a_store(volatile int *p, int x)
+{
+	__asm__ __volatile__(
+		"mov %1, %0 ; lock ; orl $0,(%%rsp)"
+		: "=m"(*p) : "r"(x) : "memory" );
+}
+
+#define a_barrier a_barrier
+static inline void a_barrier()
+{
+	__asm__ __volatile__( "" : : : "memory" );
+}
+
+#define a_spin a_spin
+static inline void a_spin()
+{
+	__asm__ __volatile__( "pause" : : : "memory" );
+}
+
+#define a_crash a_crash
+static inline void a_crash()
+{
+	__asm__ __volatile__( "hlt" : : : "memory" );
+}
+
+#define a_ctz_64 a_ctz_64
+static inline int a_ctz_64(uint64_t x)
+{
+	__asm__( "bsf %1,%0" : "=r"(x) : "r"(x) );
+	return x;
+}
+
+#define a_clz_64 a_clz_64
+static inline int a_clz_64(uint64_t x)
+{
+	__asm__( "bsr %1,%0 ; xor $63,%0" : "=r"(x) : "r"(x) );
+	return x;
+}
diff --git a/libc-top-half/musl/arch/x86_64/bits/alltypes.h.in b/libc-top-half/musl/arch/x86_64/bits/alltypes.h.in
new file mode 100644
index 0000000..5cd8a29
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/bits/alltypes.h.in
@@ -0,0 +1,20 @@
+#define _Addr long
+#define _Int64 long
+#define _Reg long
+
+#define __BYTE_ORDER 1234
+#define __LONG_MAX 0x7fffffffffffffffL
+
+#ifndef __cplusplus
+TYPEDEF int wchar_t;
+#endif
+
+#if defined(__FLT_EVAL_METHOD__) && __FLT_EVAL_METHOD__ == 2
+TYPEDEF long double float_t;
+TYPEDEF long double double_t;
+#else
+TYPEDEF float float_t;
+TYPEDEF double double_t;
+#endif
+
+TYPEDEF struct { long long __ll; long double __ld; } max_align_t;
diff --git a/libc-top-half/musl/arch/x86_64/bits/fenv.h b/libc-top-half/musl/arch/x86_64/bits/fenv.h
new file mode 100644
index 0000000..24df041
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/bits/fenv.h
@@ -0,0 +1,34 @@
+#define FE_INVALID    1
+#define __FE_DENORM   2
+#define FE_DIVBYZERO  4
+#define FE_OVERFLOW   8
+#define FE_UNDERFLOW  16
+#define FE_INEXACT    32
+
+#define FE_ALL_EXCEPT 63
+
+#define FE_TONEAREST  0
+#define FE_DOWNWARD   0x400
+#define FE_UPWARD     0x800
+#define FE_TOWARDZERO 0xc00
+
+typedef unsigned short fexcept_t;
+
+typedef struct {
+	unsigned short __control_word;
+	unsigned short __unused1;
+	unsigned short __status_word;
+	unsigned short __unused2;
+	unsigned short __tags;
+	unsigned short __unused3;
+	unsigned int __eip;
+	unsigned short __cs_selector;
+	unsigned int __opcode:11;
+	unsigned int __unused4:5;
+	unsigned int __data_offset;
+	unsigned short __data_selector;
+	unsigned short __unused5;
+	unsigned int __mxcsr;
+} fenv_t;
+
+#define FE_DFL_ENV      ((const fenv_t *) -1)
diff --git a/libc-top-half/musl/arch/x86_64/bits/float.h b/libc-top-half/musl/arch/x86_64/bits/float.h
new file mode 100644
index 0000000..4d8e786
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/bits/float.h
@@ -0,0 +1,20 @@
+#ifdef __FLT_EVAL_METHOD__
+#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
+#else
+#define FLT_EVAL_METHOD 0
+#endif
+
+#define LDBL_TRUE_MIN 3.6451995318824746025e-4951L
+#define LDBL_MIN     3.3621031431120935063e-4932L
+#define LDBL_MAX     1.1897314953572317650e+4932L
+#define LDBL_EPSILON 1.0842021724855044340e-19L
+
+#define LDBL_MANT_DIG 64
+#define LDBL_MIN_EXP (-16381)
+#define LDBL_MAX_EXP 16384
+
+#define LDBL_DIG 18
+#define LDBL_MIN_10_EXP (-4931)
+#define LDBL_MAX_10_EXP 4932
+
+#define DECIMAL_DIG 21
diff --git a/libc-top-half/musl/arch/x86_64/bits/io.h b/libc-top-half/musl/arch/x86_64/bits/io.h
new file mode 100644
index 0000000..dd5bddc
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/bits/io.h
@@ -0,0 +1,77 @@
+static __inline void outb(unsigned char __val, unsigned short __port)
+{
+	__asm__ volatile ("outb %0,%1" : : "a" (__val), "dN" (__port));
+}
+
+static __inline void outw(unsigned short __val, unsigned short __port)
+{
+	__asm__ volatile ("outw %0,%1" : : "a" (__val), "dN" (__port));
+}
+
+static __inline void outl(unsigned int __val, unsigned short __port)
+{
+	__asm__ volatile ("outl %0,%1" : : "a" (__val), "dN" (__port));
+}
+
+static __inline unsigned char inb(unsigned short __port)
+{
+	unsigned char __val;
+	__asm__ volatile ("inb %1,%0" : "=a" (__val) : "dN" (__port));
+	return __val;
+}
+
+static __inline unsigned short inw(unsigned short __port)
+{
+	unsigned short __val;
+	__asm__ volatile ("inw %1,%0" : "=a" (__val) : "dN" (__port));
+	return __val;
+}
+
+static __inline unsigned int inl(unsigned short __port)
+{
+	unsigned int __val;
+	__asm__ volatile ("inl %1,%0" : "=a" (__val) : "dN" (__port));
+	return __val;
+}
+
+static __inline void outsb(unsigned short __port, const void *__buf, unsigned long __n)
+{
+	__asm__ volatile ("cld; rep; outsb"
+		      : "+S" (__buf), "+c" (__n)
+		      : "d" (__port));
+}
+
+static __inline void outsw(unsigned short __port, const void *__buf, unsigned long __n)
+{
+	__asm__ volatile ("cld; rep; outsw"
+		      : "+S" (__buf), "+c" (__n)
+		      : "d" (__port));
+}
+
+static __inline void outsl(unsigned short __port, const void *__buf, unsigned long __n)
+{
+	__asm__ volatile ("cld; rep; outsl"
+		      : "+S" (__buf), "+c"(__n)
+		      : "d" (__port));
+}
+
+static __inline void insb(unsigned short __port, void *__buf, unsigned long __n)
+{
+	__asm__ volatile ("cld; rep; insb"
+		      : "+D" (__buf), "+c" (__n)
+		      : "d" (__port));
+}
+
+static __inline void insw(unsigned short __port, void *__buf, unsigned long __n)
+{
+	__asm__ volatile ("cld; rep; insw"
+		      : "+D" (__buf), "+c" (__n)
+		      : "d" (__port));
+}
+
+static __inline void insl(unsigned short __port, void *__buf, unsigned long __n)
+{
+	__asm__ volatile ("cld; rep; insl"
+		      : "+D" (__buf), "+c" (__n)
+		      : "d" (__port));
+}
diff --git a/libc-top-half/musl/arch/x86_64/bits/limits.h b/libc-top-half/musl/arch/x86_64/bits/limits.h
new file mode 100644
index 0000000..07743b6
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/bits/limits.h
@@ -0,0 +1 @@
+#define PAGESIZE 4096
diff --git a/libc-top-half/musl/arch/x86_64/bits/mman.h b/libc-top-half/musl/arch/x86_64/bits/mman.h
new file mode 100644
index 0000000..ba2d6f7
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/bits/mman.h
@@ -0,0 +1 @@
+#define MAP_32BIT      0x40
diff --git a/libc-top-half/musl/arch/x86_64/bits/posix.h b/libc-top-half/musl/arch/x86_64/bits/posix.h
new file mode 100644
index 0000000..c37b94c
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/bits/posix.h
@@ -0,0 +1,2 @@
+#define _POSIX_V6_LP64_OFF64  1
+#define _POSIX_V7_LP64_OFF64  1
diff --git a/libc-top-half/musl/arch/x86_64/bits/ptrace.h b/libc-top-half/musl/arch/x86_64/bits/ptrace.h
new file mode 100644
index 0000000..7f8a09b
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/bits/ptrace.h
@@ -0,0 +1,13 @@
+#define PTRACE_GET_THREAD_AREA		25
+#define PTRACE_SET_THREAD_AREA		26
+#define PTRACE_ARCH_PRCTL		30
+#define PTRACE_SYSEMU			31
+#define PTRACE_SYSEMU_SINGLESTEP	32
+#define PTRACE_SINGLEBLOCK		33
+
+#define PT_GET_THREAD_AREA PTRACE_GET_THREAD_AREA
+#define PT_SET_THREAD_AREA PTRACE_SET_THREAD_AREA
+#define PT_ARCH_PRCTL PTRACE_ARCH_PRCTL
+#define PT_SYSEMU PTRACE_SYSEMU
+#define PT_SYSEMU_SINGLESTEP PTRACE_SYSEMU_SINGLESTEP
+#define PT_STEPBLOCK PTRACE_SINGLEBLOCK
diff --git a/libc-top-half/musl/arch/x86_64/bits/reg.h b/libc-top-half/musl/arch/x86_64/bits/reg.h
new file mode 100644
index 0000000..a4df04c
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/bits/reg.h
@@ -0,0 +1,29 @@
+#undef __WORDSIZE
+#define __WORDSIZE 64
+#define R15    0
+#define R14    1
+#define R13    2
+#define R12    3
+#define RBP    4
+#define RBX    5
+#define R11    6
+#define R10    7
+#define R9     8
+#define R8     9
+#define RAX    10
+#define RCX    11
+#define RDX    12
+#define RSI    13
+#define RDI    14
+#define ORIG_RAX 15
+#define RIP    16
+#define CS     17
+#define EFLAGS 18
+#define RSP    19
+#define SS     20
+#define FS_BASE 21
+#define GS_BASE 22
+#define DS     23
+#define ES     24
+#define FS     25
+#define GS     26
diff --git a/libc-top-half/musl/arch/x86_64/bits/sem.h b/libc-top-half/musl/arch/x86_64/bits/sem.h
new file mode 100644
index 0000000..e61571c
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/bits/sem.h
@@ -0,0 +1,11 @@
+struct semid_ds {
+	struct ipc_perm sem_perm;
+	time_t sem_otime;
+	long __unused1;
+	time_t sem_ctime;
+	long __unused2;
+	unsigned short sem_nsems;
+	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
+	long __unused3;
+	long __unused4;
+};
diff --git a/libc-top-half/musl/arch/x86_64/bits/setjmp.h b/libc-top-half/musl/arch/x86_64/bits/setjmp.h
new file mode 100644
index 0000000..63973a8
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/bits/setjmp.h
@@ -0,0 +1 @@
+typedef unsigned long __jmp_buf[8];
diff --git a/libc-top-half/musl/arch/x86_64/bits/signal.h b/libc-top-half/musl/arch/x86_64/bits/signal.h
new file mode 100644
index 0000000..c99317d
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/bits/signal.h
@@ -0,0 +1,153 @@
+#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
+
+#ifdef _GNU_SOURCE
+enum { REG_R8 = 0 };
+#define REG_R8 REG_R8
+enum { REG_R9 = 1 };
+#define REG_R9 REG_R9
+enum { REG_R10 = 2 };
+#define REG_R10 REG_R10
+enum { REG_R11 = 3 };
+#define REG_R11 REG_R11
+enum { REG_R12 = 4 };
+#define REG_R12 REG_R12
+enum { REG_R13 = 5 };
+#define REG_R13 REG_R13
+enum { REG_R14 = 6 };
+#define REG_R14 REG_R14
+enum { REG_R15 = 7 };
+#define REG_R15 REG_R15
+enum { REG_RDI = 8 };
+#define REG_RDI REG_RDI
+enum { REG_RSI = 9 };
+#define REG_RSI REG_RSI
+enum { REG_RBP = 10 };
+#define REG_RBP REG_RBP
+enum { REG_RBX = 11 };
+#define REG_RBX REG_RBX
+enum { REG_RDX = 12 };
+#define REG_RDX REG_RDX
+enum { REG_RAX = 13 };
+#define REG_RAX REG_RAX
+enum { REG_RCX = 14 };
+#define REG_RCX REG_RCX
+enum { REG_RSP = 15 };
+#define REG_RSP REG_RSP
+enum { REG_RIP = 16 };
+#define REG_RIP REG_RIP
+enum { REG_EFL = 17 };
+#define REG_EFL REG_EFL
+enum { REG_CSGSFS = 18 };
+#define REG_CSGSFS REG_CSGSFS
+enum { REG_ERR = 19 };
+#define REG_ERR REG_ERR
+enum { REG_TRAPNO = 20 };
+#define REG_TRAPNO REG_TRAPNO
+enum { REG_OLDMASK = 21 };
+#define REG_OLDMASK REG_OLDMASK
+enum { REG_CR2 = 22 };
+#define REG_CR2 REG_CR2
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+typedef long long greg_t, gregset_t[23];
+typedef struct _fpstate {
+	unsigned short cwd, swd, ftw, fop;
+	unsigned long long rip, rdp;
+	unsigned mxcsr, mxcr_mask;
+	struct {
+		unsigned short significand[4], exponent, padding[3];
+	} _st[8];
+	struct {
+		unsigned element[4];
+	} _xmm[16];
+	unsigned padding[24];
+} *fpregset_t;
+struct sigcontext {
+	unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
+	unsigned long rdi, rsi, rbp, rbx, rdx, rax, rcx, rsp, rip, eflags;
+	unsigned short cs, gs, fs, __pad0;
+	unsigned long err, trapno, oldmask, cr2;
+	struct _fpstate *fpstate;
+	unsigned long __reserved1[8];
+};
+typedef struct {
+	gregset_t gregs;
+	fpregset_t fpregs;
+	unsigned long long __reserved1[8];
+} mcontext_t;
+#else
+typedef struct {
+	unsigned long __space[32];
+} 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;
+	unsigned long __fpregs_mem[64];
+} 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/x86_64/bits/stat.h b/libc-top-half/musl/arch/x86_64/bits/stat.h
new file mode 100644
index 0000000..081237c
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/bits/stat.h
@@ -0,0 +1,22 @@
+/* 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;
+	nlink_t st_nlink;
+
+	mode_t st_mode;
+	uid_t st_uid;
+	gid_t st_gid;
+	unsigned int    __pad0;
+	dev_t st_rdev;
+	off_t st_size;
+	blksize_t st_blksize;
+	blkcnt_t st_blocks;
+
+	struct timespec st_atim;
+	struct timespec st_mtim;
+	struct timespec st_ctim;
+	long __unused[3];
+};
diff --git a/libc-top-half/musl/arch/x86_64/bits/stdint.h b/libc-top-half/musl/arch/x86_64/bits/stdint.h
new file mode 100644
index 0000000..1bb147f
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/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      INT64_MIN
+#define INTPTR_MAX      INT64_MAX
+#define UINTPTR_MAX     UINT64_MAX
+#define PTRDIFF_MIN     INT64_MIN
+#define PTRDIFF_MAX     INT64_MAX
+#define SIZE_MAX        UINT64_MAX
diff --git a/libc-top-half/musl/arch/x86_64/bits/syscall.h.in b/libc-top-half/musl/arch/x86_64/bits/syscall.h.in
new file mode 100644
index 0000000..c3882de
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/bits/syscall.h.in
@@ -0,0 +1,358 @@
+#define __NR_read				0
+#define __NR_write				1
+#define __NR_open				2
+#define __NR_close				3
+#define __NR_stat				4
+#define __NR_fstat				5
+#define __NR_lstat				6
+#define __NR_poll				7
+#define __NR_lseek				8
+#define __NR_mmap				9
+#define __NR_mprotect			10
+#define __NR_munmap				11
+#define __NR_brk				12
+#define __NR_rt_sigaction		13
+#define __NR_rt_sigprocmask		14
+#define __NR_rt_sigreturn		15
+#define __NR_ioctl				16
+#define __NR_pread64			17
+#define __NR_pwrite64			18
+#define __NR_readv				19
+#define __NR_writev				20
+#define __NR_access				21
+#define __NR_pipe				22
+#define __NR_select				23
+#define __NR_sched_yield		24
+#define __NR_mremap				25
+#define __NR_msync				26
+#define __NR_mincore			27
+#define __NR_madvise			28
+#define __NR_shmget				29
+#define __NR_shmat				30
+#define __NR_shmctl				31
+#define __NR_dup				32
+#define __NR_dup2				33
+#define __NR_pause				34
+#define __NR_nanosleep			35
+#define __NR_getitimer			36
+#define __NR_alarm				37
+#define __NR_setitimer			38
+#define __NR_getpid				39
+#define __NR_sendfile			40
+#define __NR_socket				41
+#define __NR_connect			42
+#define __NR_accept				43
+#define __NR_sendto				44
+#define __NR_recvfrom			45
+#define __NR_sendmsg			46
+#define __NR_recvmsg			47
+#define __NR_shutdown			48
+#define __NR_bind				49
+#define __NR_listen				50
+#define __NR_getsockname		51
+#define __NR_getpeername		52
+#define __NR_socketpair			53
+#define __NR_setsockopt			54
+#define __NR_getsockopt			55
+#define __NR_clone				56
+#define __NR_fork				57
+#define __NR_vfork				58
+#define __NR_execve				59
+#define __NR_exit				60
+#define __NR_wait4				61
+#define __NR_kill				62
+#define __NR_uname				63
+#define __NR_semget				64
+#define __NR_semop				65
+#define __NR_semctl				66
+#define __NR_shmdt				67
+#define __NR_msgget				68
+#define __NR_msgsnd				69
+#define __NR_msgrcv				70
+#define __NR_msgctl				71
+#define __NR_fcntl				72
+#define __NR_flock				73
+#define __NR_fsync				74
+#define __NR_fdatasync			75
+#define __NR_truncate			76
+#define __NR_ftruncate			77
+#define __NR_getdents			78
+#define __NR_getcwd				79
+#define __NR_chdir				80
+#define __NR_fchdir				81
+#define __NR_rename				82
+#define __NR_mkdir				83
+#define __NR_rmdir				84
+#define __NR_creat				85
+#define __NR_link				86
+#define __NR_unlink				87
+#define __NR_symlink			88
+#define __NR_readlink			89
+#define __NR_chmod				90
+#define __NR_fchmod				91
+#define __NR_chown				92
+#define __NR_fchown				93
+#define __NR_lchown				94
+#define __NR_umask				95
+#define __NR_gettimeofday		96
+#define __NR_getrlimit			97
+#define __NR_getrusage			98
+#define __NR_sysinfo			99
+#define __NR_times				100
+#define __NR_ptrace				101
+#define __NR_getuid				102
+#define __NR_syslog				103
+#define __NR_getgid				104
+#define __NR_setuid				105
+#define __NR_setgid				106
+#define __NR_geteuid			107
+#define __NR_getegid			108
+#define __NR_setpgid			109
+#define __NR_getppid			110
+#define __NR_getpgrp			111
+#define __NR_setsid				112
+#define __NR_setreuid			113
+#define __NR_setregid			114
+#define __NR_getgroups			115
+#define __NR_setgroups			116
+#define __NR_setresuid			117
+#define __NR_getresuid			118
+#define __NR_setresgid			119
+#define __NR_getresgid			120
+#define __NR_getpgid			121
+#define __NR_setfsuid			122
+#define __NR_setfsgid			123
+#define __NR_getsid				124
+#define __NR_capget				125
+#define __NR_capset				126
+#define __NR_rt_sigpending		127
+#define __NR_rt_sigtimedwait	128
+#define __NR_rt_sigqueueinfo	129
+#define __NR_rt_sigsuspend		130
+#define __NR_sigaltstack		131
+#define __NR_utime				132
+#define __NR_mknod				133
+#define __NR_uselib				134
+#define __NR_personality		135
+#define __NR_ustat				136
+#define __NR_statfs				137
+#define __NR_fstatfs			138
+#define __NR_sysfs				139
+#define __NR_getpriority			140
+#define __NR_setpriority			141
+#define __NR_sched_setparam			142
+#define __NR_sched_getparam			143
+#define __NR_sched_setscheduler		144
+#define __NR_sched_getscheduler		145
+#define __NR_sched_get_priority_max	146
+#define __NR_sched_get_priority_min	147
+#define __NR_sched_rr_get_interval	148
+#define __NR_mlock					149
+#define __NR_munlock				150
+#define __NR_mlockall				151
+#define __NR_munlockall				152
+#define __NR_vhangup				153
+#define __NR_modify_ldt				154
+#define __NR_pivot_root				155
+#define __NR__sysctl				156
+#define __NR_prctl					157
+#define __NR_arch_prctl				158
+#define __NR_adjtimex				159
+#define __NR_setrlimit				160
+#define __NR_chroot					161
+#define __NR_sync					162
+#define __NR_acct					163
+#define __NR_settimeofday			164
+#define __NR_mount					165
+#define __NR_umount2				166
+#define __NR_swapon					167
+#define __NR_swapoff				168
+#define __NR_reboot					169
+#define __NR_sethostname			170
+#define __NR_setdomainname			171
+#define __NR_iopl					172
+#define __NR_ioperm					173
+#define __NR_create_module			174
+#define __NR_init_module			175
+#define __NR_delete_module			176
+#define __NR_get_kernel_syms		177
+#define __NR_query_module			178
+#define __NR_quotactl				179
+#define __NR_nfsservctl				180
+#define __NR_getpmsg				181
+#define __NR_putpmsg				182
+#define __NR_afs_syscall			183
+#define __NR_tuxcall				184
+#define __NR_security				185
+#define __NR_gettid					186
+#define __NR_readahead				187
+#define __NR_setxattr				188
+#define __NR_lsetxattr				189
+#define __NR_fsetxattr				190
+#define __NR_getxattr				191
+#define __NR_lgetxattr				192
+#define __NR_fgetxattr				193
+#define __NR_listxattr				194
+#define __NR_llistxattr				195
+#define __NR_flistxattr				196
+#define __NR_removexattr			197
+#define __NR_lremovexattr			198
+#define __NR_fremovexattr			199
+#define __NR_tkill					200
+#define __NR_time					201
+#define __NR_futex					202
+#define __NR_sched_setaffinity		203
+#define __NR_sched_getaffinity		204
+#define __NR_set_thread_area		205
+#define __NR_io_setup				206
+#define __NR_io_destroy				207
+#define __NR_io_getevents			208
+#define __NR_io_submit				209
+#define __NR_io_cancel				210
+#define __NR_get_thread_area		211
+#define __NR_lookup_dcookie			212
+#define __NR_epoll_create			213
+#define __NR_epoll_ctl_old			214
+#define __NR_epoll_wait_old			215
+#define __NR_remap_file_pages		216
+#define __NR_getdents64				217
+#define __NR_set_tid_address		218
+#define __NR_restart_syscall		219
+#define __NR_semtimedop				220
+#define __NR_fadvise64				221
+#define __NR_timer_create			222
+#define __NR_timer_settime			223
+#define __NR_timer_gettime			224
+#define __NR_timer_getoverrun		225
+#define __NR_timer_delete			226
+#define __NR_clock_settime			227
+#define __NR_clock_gettime			228
+#define __NR_clock_getres			229
+#define __NR_clock_nanosleep		230
+#define __NR_exit_group				231
+#define __NR_epoll_wait				232
+#define __NR_epoll_ctl				233
+#define __NR_tgkill					234
+#define __NR_utimes					235
+#define __NR_vserver				236
+#define __NR_mbind					237
+#define __NR_set_mempolicy			238
+#define __NR_get_mempolicy			239
+#define __NR_mq_open				240
+#define __NR_mq_unlink				241
+#define __NR_mq_timedsend			242
+#define __NR_mq_timedreceive		243
+#define __NR_mq_notify				244
+#define __NR_mq_getsetattr			245
+#define __NR_kexec_load				246
+#define __NR_waitid					247
+#define __NR_add_key				248
+#define __NR_request_key			249
+#define __NR_keyctl					250
+#define __NR_ioprio_set				251
+#define __NR_ioprio_get				252
+#define __NR_inotify_init			253
+#define __NR_inotify_add_watch		254
+#define __NR_inotify_rm_watch		255
+#define __NR_migrate_pages			256
+#define __NR_openat					257
+#define __NR_mkdirat				258
+#define __NR_mknodat				259
+#define __NR_fchownat				260
+#define __NR_futimesat				261
+#define __NR_newfstatat				262
+#define __NR_unlinkat				263
+#define __NR_renameat				264
+#define __NR_linkat					265
+#define __NR_symlinkat				266
+#define __NR_readlinkat				267
+#define __NR_fchmodat				268
+#define __NR_faccessat				269
+#define __NR_pselect6				270
+#define __NR_ppoll					271
+#define __NR_unshare				272
+#define __NR_set_robust_list		273
+#define __NR_get_robust_list		274
+#define __NR_splice					275
+#define __NR_tee					276
+#define __NR_sync_file_range		277
+#define __NR_vmsplice				278
+#define __NR_move_pages				279
+#define __NR_utimensat				280
+#define __NR_epoll_pwait			281
+#define __NR_signalfd				282
+#define __NR_timerfd_create			283
+#define __NR_eventfd				284
+#define __NR_fallocate				285
+#define __NR_timerfd_settime		286
+#define __NR_timerfd_gettime		287
+#define __NR_accept4				288
+#define __NR_signalfd4				289
+#define __NR_eventfd2				290
+#define __NR_epoll_create1			291
+#define __NR_dup3					292
+#define __NR_pipe2					293
+#define __NR_inotify_init1			294
+#define __NR_preadv					295
+#define __NR_pwritev				296
+#define __NR_rt_tgsigqueueinfo		297
+#define __NR_perf_event_open		298
+#define __NR_recvmmsg				299
+#define __NR_fanotify_init			300
+#define __NR_fanotify_mark			301
+#define __NR_prlimit64				302
+#define __NR_name_to_handle_at			303
+#define __NR_open_by_handle_at			304
+#define __NR_clock_adjtime			305
+#define __NR_syncfs				306
+#define __NR_sendmmsg				307
+#define __NR_setns				308
+#define __NR_getcpu				309
+#define __NR_process_vm_readv			310
+#define __NR_process_vm_writev			311
+#define __NR_kcmp				312
+#define __NR_finit_module			313
+#define __NR_sched_setattr			314
+#define __NR_sched_getattr			315
+#define __NR_renameat2				316
+#define __NR_seccomp				317
+#define __NR_getrandom				318
+#define __NR_memfd_create			319
+#define __NR_kexec_file_load			320
+#define __NR_bpf				321
+#define __NR_execveat				322
+#define __NR_userfaultfd			323
+#define __NR_membarrier				324
+#define __NR_mlock2				325
+#define __NR_copy_file_range			326
+#define __NR_preadv2				327
+#define __NR_pwritev2				328
+#define __NR_pkey_mprotect			329
+#define __NR_pkey_alloc				330
+#define __NR_pkey_free				331
+#define __NR_statx				332
+#define __NR_io_pgetevents			333
+#define __NR_rseq				334
+#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/x86_64/bits/user.h b/libc-top-half/musl/arch/x86_64/bits/user.h
new file mode 100644
index 0000000..4073cc0
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/bits/user.h
@@ -0,0 +1,41 @@
+#undef __WORDSIZE
+#define __WORDSIZE 64
+
+typedef struct user_fpregs_struct {
+	uint16_t cwd, swd, ftw, fop;
+	uint64_t rip, rdp;
+	uint32_t mxcsr, mxcr_mask;
+	uint32_t st_space[32], xmm_space[64], padding[24];
+} elf_fpregset_t;
+
+struct user_regs_struct {
+	unsigned long r15, r14, r13, r12, rbp, rbx, r11, r10, r9, r8;
+	unsigned long rax, rcx, rdx, rsi, rdi, orig_rax, rip;
+	unsigned long cs, eflags, rsp, ss, fs_base, gs_base, ds, es, fs, gs;
+};
+#define ELF_NGREG 27
+typedef unsigned long long elf_greg_t, elf_gregset_t[ELF_NGREG];
+
+struct user {
+	struct user_regs_struct		regs;
+	int				u_fpvalid;
+	struct user_fpregs_struct	i387;
+	unsigned long			u_tsize;
+	unsigned long			u_dsize;
+	unsigned long			u_ssize;
+	unsigned long			start_code;
+	unsigned long			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];
+	unsigned long			u_debugreg[8];
+};
+
+#define PAGE_MASK		(~(PAGESIZE-1))
+#define NBPG			PAGESIZE
+#define UPAGES			1
+#define HOST_TEXT_START_ADDR	(u.start_code)
+#define HOST_STACK_END_ADDR	(u.start_stack + u.u_ssize * NBPG)
diff --git a/libc-top-half/musl/arch/x86_64/crt_arch.h b/libc-top-half/musl/arch/x86_64/crt_arch.h
new file mode 100644
index 0000000..3eec61b
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/crt_arch.h
@@ -0,0 +1,12 @@
+__asm__(
+".text \n"
+".global " START " \n"
+START ": \n"
+"	xor %rbp,%rbp \n"
+"	mov %rsp,%rdi \n"
+".weak _DYNAMIC \n"
+".hidden _DYNAMIC \n"
+"	lea _DYNAMIC(%rip),%rsi \n"
+"	andq $-16,%rsp \n"
+"	call " START "_c \n"
+);
diff --git a/libc-top-half/musl/arch/x86_64/ksigaction.h b/libc-top-half/musl/arch/x86_64/ksigaction.h
new file mode 100644
index 0000000..c40e356
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/ksigaction.h
@@ -0,0 +1,11 @@
+#include <features.h>
+
+struct k_sigaction {
+	void (*handler)(int);
+	unsigned long flags;
+	void (*restorer)(void);
+	unsigned mask[2];
+};
+
+hidden void __restore_rt();
+#define __restore __restore_rt
diff --git a/libc-top-half/musl/arch/x86_64/kstat.h b/libc-top-half/musl/arch/x86_64/kstat.h
new file mode 100644
index 0000000..5976c04
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/kstat.h
@@ -0,0 +1,22 @@
+struct kstat {
+	dev_t st_dev;
+	ino_t st_ino;
+	nlink_t st_nlink;
+
+	mode_t st_mode;
+	uid_t st_uid;
+	gid_t st_gid;
+	unsigned int    __pad0;
+	dev_t st_rdev;
+	off_t st_size;
+	blksize_t st_blksize;
+	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;
+	long __unused[3];
+};
diff --git a/libc-top-half/musl/arch/x86_64/pthread_arch.h b/libc-top-half/musl/arch/x86_64/pthread_arch.h
new file mode 100644
index 0000000..c8c63f2
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/pthread_arch.h
@@ -0,0 +1,8 @@
+static inline uintptr_t __get_tp()
+{
+	uintptr_t tp;
+	__asm__ ("mov %%fs:0,%0" : "=r" (tp) );
+	return tp;
+}
+
+#define MC_PC gregs[REG_RIP]
diff --git a/libc-top-half/musl/arch/x86_64/reloc.h b/libc-top-half/musl/arch/x86_64/reloc.h
new file mode 100644
index 0000000..fac0c0a
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/reloc.h
@@ -0,0 +1,20 @@
+#define LDSO_ARCH "x86_64"
+
+#define REL_SYMBOLIC    R_X86_64_64
+#define REL_OFFSET32    R_X86_64_PC32
+#define REL_GOT         R_X86_64_GLOB_DAT
+#define REL_PLT         R_X86_64_JUMP_SLOT
+#define REL_RELATIVE    R_X86_64_RELATIVE
+#define REL_COPY        R_X86_64_COPY
+#define REL_DTPMOD      R_X86_64_DTPMOD64
+#define REL_DTPOFF      R_X86_64_DTPOFF64
+#define REL_TPOFF       R_X86_64_TPOFF64
+#define REL_TLSDESC     R_X86_64_TLSDESC
+
+#define CRTJMP(pc,sp) __asm__ __volatile__( \
+	"mov %1,%%rsp ; jmp *%0" : : "r"(pc), "r"(sp) : "memory" )
+
+#define GETFUNCSYM(fp, sym, got) __asm__ ( \
+	".hidden " #sym "\n" \
+	"	lea " #sym "(%%rip),%0\n" \
+	: "=r"(*fp) : : "memory" )
diff --git a/libc-top-half/musl/arch/x86_64/syscall_arch.h b/libc-top-half/musl/arch/x86_64/syscall_arch.h
new file mode 100644
index 0000000..92d5c17
--- /dev/null
+++ b/libc-top-half/musl/arch/x86_64/syscall_arch.h
@@ -0,0 +1,70 @@
+#define __SYSCALL_LL_E(x) (x)
+#define __SYSCALL_LL_O(x) (x)
+
+static __inline long __syscall0(long n)
+{
+	unsigned long ret;
+	__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n) : "rcx", "r11", "memory");
+	return ret;
+}
+
+static __inline long __syscall1(long n, long a1)
+{
+	unsigned long ret;
+	__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1) : "rcx", "r11", "memory");
+	return ret;
+}
+
+static __inline long __syscall2(long n, long a1, long a2)
+{
+	unsigned long ret;
+	__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2)
+						  : "rcx", "r11", "memory");
+	return ret;
+}
+
+static __inline long __syscall3(long n, long a1, long a2, long a3)
+{
+	unsigned long ret;
+	__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
+						  "d"(a3) : "rcx", "r11", "memory");
+	return ret;
+}
+
+static __inline long __syscall4(long n, long a1, long a2, long a3, long a4)
+{
+	unsigned long ret;
+	register long r10 __asm__("r10") = a4;
+	__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
+						  "d"(a3), "r"(r10): "rcx", "r11", "memory");
+	return ret;
+}
+
+static __inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5)
+{
+	unsigned long ret;
+	register long r10 __asm__("r10") = a4;
+	register long r8 __asm__("r8") = a5;
+	__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
+						  "d"(a3), "r"(r10), "r"(r8) : "rcx", "r11", "memory");
+	return ret;
+}
+
+static __inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6)
+{
+	unsigned long ret;
+	register long r10 __asm__("r10") = a4;
+	register long r8 __asm__("r8") = a5;
+	register long r9 __asm__("r9") = a6;
+	__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
+						  "d"(a3), "r"(r10), "r"(r8), "r"(r9) : "rcx", "r11", "memory");
+	return ret;
+}
+
+#define VDSO_USEFUL
+#define VDSO_CGT_SYM "__vdso_clock_gettime"
+#define VDSO_CGT_VER "LINUX_2.6"
+#define VDSO_GETCPU_SYM "__vdso_getcpu"
+#define VDSO_GETCPU_VER "LINUX_2.6"
+
+#define IPC_64 0