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syscalls.zr

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This commit is contained in:
Antoni Piasecki
2026-01-18 09:57:28 +01:00
parent 65913868b0
commit d0a4fb7293
5 changed files with 450 additions and 55 deletions
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3
README.md
View File

@@ -5,8 +5,9 @@ A very cool language
## Features ## Features
* Clean indentation-based syntax * Clean indentation-based syntax
* Compiles to x86_64 Assembly * Compiles to x86_64 Assembly
* ~~No libc required~~ (SOON; still used for memory allocation and DNS resolution) * Pretty big [standard library](https://github.com/antpiasecki/zern/tree/main/src/std)
* Produces tiny static executables (~30KB with musl) * Produces tiny static executables (~30KB with musl)
* ~~No libc required~~ (SOON; still used for memory allocation and DNS resolution)
* Sometimes works * Sometimes works
* Has the pipe operator * Has the pipe operator

5
src/main.rs
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@@ -64,6 +64,11 @@ fn compile_file(args: Args) -> Result<(), ZernError> {
let mut analyzer = analyzer::Analyzer::new(); let mut analyzer = analyzer::Analyzer::new();
let mut codegen = codegen_x86_64::CodegenX86_64::new(&mut analyzer); let mut codegen = codegen_x86_64::CodegenX86_64::new(&mut analyzer);
codegen.emit_prologue()?; codegen.emit_prologue()?;
compile_file_to(
&mut codegen,
"syscalls.zr",
include_str!("std/syscalls.zr").into(),
)?;
compile_file_to(&mut codegen, "std.zr", include_str!("std/std.zr").into())?; compile_file_to(&mut codegen, "std.zr", include_str!("std/std.zr").into())?;
compile_file_to( compile_file_to(
&mut codegen, &mut codegen,

41
src/std/crypto.zr
View File

@@ -23,6 +23,7 @@ func crypto.blake2b._G[v: ptr, a: i64, b: i64, c: i64, d: i64, x: i64, y: i64] :
func crypto.blake2b._compress[h: ptr, block: ptr, t0: i64, t1: i64, last: i64, iv: array] : void func crypto.blake2b._compress[h: ptr, block: ptr, t0: i64, t1: i64, last: i64, iv: array] : void
let v: ptr = mem.alloc(16 * 8) let v: ptr = mem.alloc(16 * 8)
let m: ptr = mem.alloc(16 * 8) let m: ptr = mem.alloc(16 * 8)
// https://crypto.stackexchange.com/questions/108987/rationale-for-blake2-message-schedule
let sigma: array = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,14,10,4,8,9,15,13,6,1,12,0,2,11,7,5,3,11,8,12,0,5,2,15,13,10,14,3,6,7,1,9,4,7,9,3,1,13,12,11,14,2,6,5,10,4,0,15,8,9,0,5,7,2,4,10,15,14,1,11,12,6,8,3,13,2,12,6,10,0,11,8,3,4,13,7,5,15,14,1,9,12,5,1,15,14,13,4,10,0,7,6,3,9,2,8,11,13,11,7,14,12,1,3,9,5,0,15,4,8,6,2,10,6,15,14,9,11,3,0,8,12,2,13,7,1,4,10,5,10,2,8,4,7,6,1,5,15,11,9,14,3,12,13,0,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,14,10,4,8,9,15,13,6,1,12,0,2,11,7,5,3] let sigma: array = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,14,10,4,8,9,15,13,6,1,12,0,2,11,7,5,3,11,8,12,0,5,2,15,13,10,14,3,6,7,1,9,4,7,9,3,1,13,12,11,14,2,6,5,10,4,0,15,8,9,0,5,7,2,4,10,15,14,1,11,12,6,8,3,13,2,12,6,10,0,11,8,3,4,13,7,5,15,14,1,9,12,5,1,15,14,13,4,10,0,7,6,3,9,2,8,11,13,11,7,14,12,1,3,9,5,0,15,4,8,6,2,10,6,15,14,9,11,3,0,8,12,2,13,7,1,4,10,5,10,2,8,4,7,6,1,5,15,11,9,14,3,12,13,0,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,14,10,4,8,9,15,13,6,1,12,0,2,11,7,5,3]
for j in 0..8 for j in 0..8
@@ -35,9 +36,9 @@ func crypto.blake2b._compress[h: ptr, block: ptr, t0: i64, t1: i64, last: i64, i
mem.write64(v + 14 * 8, mem.read64(v + 14 * 8) ^ 0xffffffffffffffff) mem.write64(v + 14 * 8, mem.read64(v + 14 * 8) ^ 0xffffffffffffffff)
for j in 0..16 for j in 0..16
let w: i64 = 0 let w = 0
for k in 0..8 for k in 0..8
w = w | ((mem.read8(block + j*8 + k) & 0xff) << (8 * k)) w = w | ((block[j * 8 + k] & 0xff) << (8 * k))
mem.write64(m + j * 8, w) mem.write64(m + j * 8, w)
for r in 0..12 for r in 0..12
@@ -63,13 +64,17 @@ func crypto.blake2b.hash[outlen: i64, key: ptr, keylen: i64, input: ptr, inputle
dbg.panic("invalid length passed to crypto.blake2b.hash") dbg.panic("invalid length passed to crypto.blake2b.hash")
let out: ptr = mem.alloc(outlen) let out: ptr = mem.alloc(outlen)
// IV[i] = floor(2**w * frac(sqrt(prime(i+1)))), where prime(i)
// is the i:th prime number ( 2, 3, 5, 7, 11, 13, 17, 19 )
// and sqrt(x) is the square root of x.
// https://www.ietf.org/rfc/rfc7693#section-2.6
let iv: array = [0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1, 0x510e527fade682d1, 0x9b05688c2b3e6c1f, 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179] let iv: array = [0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1, 0x510e527fade682d1, 0x9b05688c2b3e6c1f, 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179]
let h: ptr = mem.alloc(8 * 8) let h: ptr = mem.alloc(8 * 8)
let t0: i64 = 0 let t0 = 0
let t1: i64 = 0 let t1 = 0
let b: ptr = mem.alloc(128) let block: ptr = mem.alloc(128)
let c: i64 = 0 let c = 0
for i in 0..8 for i in 0..8
mem.write64(h + i * 8, array.nth(iv, i)) mem.write64(h + i * 8, array.nth(iv, i))
@@ -78,9 +83,9 @@ func crypto.blake2b.hash[outlen: i64, key: ptr, keylen: i64, input: ptr, inputle
if keylen > 0 if keylen > 0
for i in 0..keylen for i in 0..keylen
mem.write8(b + i, key[i]) mem.write8(block + i, key[i])
for i in (keylen)..128 for i in (keylen)..128
mem.write8(b + i, 0) mem.write8(block + i, 0)
c = 128 c = 128
else else
c = 0 c = 0
@@ -90,9 +95,9 @@ func crypto.blake2b.hash[outlen: i64, key: ptr, keylen: i64, input: ptr, inputle
t0 = t0 + c t0 = t0 + c
if t0 < c if t0 < c
t1 = t1 + 1 t1 = t1 + 1
crypto.blake2b._compress(h, b, t0, t1, 0, iv) crypto.blake2b._compress(h, block, t0, t1, 0, iv)
c = 0 c = 0
mem.write8(b + c, input[i]) mem.write8(block + c, input[i])
c = c + 1 c = c + 1
t0 = t0 + c t0 = t0 + c
@@ -101,14 +106,14 @@ func crypto.blake2b.hash[outlen: i64, key: ptr, keylen: i64, input: ptr, inputle
if c < 128 if c < 128
for i in (c)..128 for i in (c)..128
mem.write8(b + i, 0) mem.write8(block + i, 0)
crypto.blake2b._compress(h, b, t0, t1, 1, iv) crypto.blake2b._compress(h, block, t0, t1, 1, iv)
for i in 0..outlen for i in 0..outlen
mem.write8(out + i, ((mem.read64(h + (i >> 3) * 8) >> (8 * (i & 7))) & 0xff)) mem.write8(out + i, ((mem.read64(h + (i >> 3) * 8) >> (8 * (i & 7))) & 0xff))
mem.free(h) mem.free(h)
mem.free(b) mem.free(block)
array.free(iv) array.free(iv)
return out return out
@@ -207,13 +212,13 @@ func crypto.xchacha20._stream[key: ptr, nonce: ptr, out: ptr, len: i64] : void
for i in 0..8 for i in 0..8
mem.write8(nonce12 + 4 + i, nonce[16 + i]) mem.write8(nonce12 + 4 + i, nonce[16 + i])
let blocknum: i64 = 0 let blocknum = 0
let remaining: i64 = len let remaining: i64 = len
let block: ptr = mem.alloc(64) let block: ptr = mem.alloc(64)
while remaining > 0 while remaining > 0
crypto.xchacha20._block(subkey, nonce12, blocknum, block) crypto.xchacha20._block(subkey, nonce12, blocknum, block)
let take: i64 = 64 let take = 64
if remaining < 64 if remaining < 64
take = remaining take = remaining
for i in 0..take for i in 0..take
@@ -226,7 +231,9 @@ func crypto.xchacha20._stream[key: ptr, nonce: ptr, out: ptr, len: i64] : void
func crypto.xchacha20.xor[key: ptr, nonce: ptr, input: ptr, len: i64] : ptr func crypto.xchacha20.xor[key: ptr, nonce: ptr, input: ptr, len: i64] : ptr
if len <= 0 if len <= 0
return dbg.panic("empty buffer passed to crypto.xchacha20.xor") let out: ptr = mem.alloc(1)
mem.write8(out, 0)
return out
let out: ptr = mem.alloc(len) let out: ptr = mem.alloc(len)
let ks: ptr = mem.alloc(len) let ks: ptr = mem.alloc(len)
crypto.xchacha20._stream(key, nonce, ks, len) crypto.xchacha20._stream(key, nonce, ks, len)
@@ -334,7 +341,7 @@ func crypto.x25519.scalarmult[scalar: ptr, point: ptr] : ptr
let magic: ptr = mem.alloc(16 * 8) let magic: ptr = mem.alloc(16 * 8)
mem.zero(magic, 16 * 8) mem.zero(magic, 16 * 8)
mem.write64(magic, 0xdb41) // 121665 mem.write64(magic, 0xdb41) // 0xdb41 = 121665 = (486662 + 2)/4
mem.write64(magic + 8, 1) mem.write64(magic + 8, 1)
// copy and clamp scalar // copy and clamp scalar

75
src/std/std.zr
View File

@@ -44,7 +44,7 @@ func mem.write64[x: ptr, d: i64] : void
_builtin_set64(x, d) _builtin_set64(x, d)
func io.print_sized[x: str, size: i64] : void func io.print_sized[x: str, size: i64] : void
_builtin_syscall(1, 1, x, size) // write _builtin_syscall(SYS_write, 1, x, size)
func io.print[x: str] : void func io.print[x: str] : void
io.print_sized(x, str.len(x)) io.print_sized(x, str.len(x))
@@ -68,39 +68,39 @@ func io.println_i64[x: i64] : void
func io.read_char[] : u8 func io.read_char[] : u8
let c: u8 = 0 let c: u8 = 0
_builtin_syscall(0, 0, ^c, 1) // read _builtin_syscall(SYS_read, 0, ^c, 1)
return c return c
func io.read_line[]: str func io.read_line[]: str
let MAX_SIZE = 60000 let MAX_SIZE = 60000
let buffer: str = mem.alloc(MAX_SIZE + 1) let buffer: str = mem.alloc(MAX_SIZE + 1)
let n: i64 = _builtin_syscall(0, 0, buffer, MAX_SIZE) // read let n: i64 = _builtin_syscall(SYS_read, 0, buffer, MAX_SIZE)
if n < 0 if n < 0
return "" return ""
str.set(buffer, n, 0) str.set(buffer, n, 0)
return buffer return buffer
func io.read_file[path: str]: str func io.read_file[path: str]: str
let fd: i64 = _builtin_syscall(257, -100, path, 0, 0) // openat let fd: i64 = _builtin_syscall(SYS_openat, -100, path, 0, 0)
if fd <= 0 if fd <= 0
dbg.panic("failed to open file") dbg.panic("failed to open file")
let size: i64 = _builtin_syscall(8, fd, 0, 2) // lseek to the end let size: i64 = _builtin_syscall(SYS_lseek, fd, 0, 2)
_builtin_syscall(8, fd, 0, 0) // lseek back to start _builtin_syscall(SYS_lseek, fd, 0, 0)
let buffer: str = mem.alloc(size + 1) let buffer: str = mem.alloc(size + 1)
let n: i64 = _builtin_syscall(0, fd, buffer, size) // read let n: i64 = _builtin_syscall(SYS_read, fd, buffer, size)
str.set(buffer, n, 0) str.set(buffer, n, 0)
_builtin_syscall(3, fd) // close _builtin_syscall(SYS_close, fd)
return buffer return buffer
func io.write_file[path: str, content: str] : void func io.write_file[path: str, content: str] : void
let fd: ptr = _builtin_syscall(257, -100, path, 0x241, 0o644) // openat let fd: ptr = _builtin_syscall(SYS_openat, -100, path, 0x241, 0o644)
if fd < 0 if fd < 0
dbg.panic("failed to open file") dbg.panic("failed to open file")
_builtin_syscall(1, fd, content, str.len(content)) // write _builtin_syscall(SYS_write, fd, content, str.len(content))
_builtin_syscall(3, fd) // close _builtin_syscall(SYS_close, fd)
func str.len[s: str] : i64 func str.len[s: str] : i64
let i = 0 let i = 0
@@ -513,13 +513,13 @@ func alg.reduce[arr: array, fn: ptr, acc: i64] : i64
return acc return acc
func os.exit[code: i64] : void func os.exit[code: i64] : void
_builtin_syscall(60, code) _builtin_syscall(SYS_exit, code)
func os.urandom[n: i64]: ptr func os.urandom[n: i64]: ptr
let buffer: ptr = mem.alloc(n) let buffer: ptr = mem.alloc(n)
let fd: i64 = _builtin_syscall(257, -100, "/dev/urandom", 0, 0) // openat let fd: i64 = _builtin_syscall(SYS_openat, -100, "/dev/urandom", 0, 0)
_builtin_syscall(0, fd, buffer, n) // read _builtin_syscall(SYS_read, fd, buffer, n)
_builtin_syscall(3, fd) // close _builtin_syscall(SYS_close, fd)
return buffer return buffer
func os.urandom_i64[]: i64 func os.urandom_i64[]: i64
@@ -530,7 +530,7 @@ func os.urandom_i64[]: i64
func os.time[] : i64 func os.time[] : i64
let tv: ptr = mem.alloc(16) let tv: ptr = mem.alloc(16)
_builtin_syscall(96, tv, 0) // gettimeofday _builtin_syscall(SYS_gettimeofday, tv, 0)
let seconds: i64 = mem.read64(tv) let seconds: i64 = mem.read64(tv)
let microseconds: i64 = mem.read64(tv + 8) let microseconds: i64 = mem.read64(tv + 8)
mem.free(tv) mem.free(tv)
@@ -538,15 +538,15 @@ func os.time[] : i64
// voodoo magic // voodoo magic
func os.shell[command: str] : i64 func os.shell[command: str] : i64
let pid: i64 = _builtin_syscall(57) // fork let pid: i64 = _builtin_syscall(SYS_fork)
if pid == 0 if pid == 0
// leaky but not sure where can i free it // leaky but not sure where can i free it
let argv: array = ["sh", "-c", command, 0] let argv: array = ["sh", "-c", command, 0]
_builtin_syscall(59, "/bin/sh", mem.read64(argv), _builtin_environ()) // execve _builtin_syscall(SYS_execve, "/bin/sh", mem.read64(argv), _builtin_environ())
_builtin_syscall(60, 1) // exit _builtin_syscall(SYS_exit, 1)
else else
let status = 0 let status = 0
let wp: i64 = _builtin_syscall(61, pid, ^status, 0, 0) // waitpid let wp: i64 = _builtin_syscall(SYS_wait4, pid, ^status, 0, 0)
if wp == -1 if wp == -1
return -1 return -1
let st: i64 = status & 0xffffffff let st: i64 = status & 0xffffffff
@@ -557,14 +557,14 @@ func os.shell[command: str] : i64
return -(st & 0x7f) return -(st & 0x7f)
func os.listdir[path: str] : array func os.listdir[path: str] : array
let fd: i64 = _builtin_syscall(257, -100, path, 0, 0) // openat let fd: i64 = _builtin_syscall(SYS_openat, -100, path, 0, 0)
if fd < 0 if fd < 0
return [] return []
let files: array = [] let files: array = []
let buf: ptr = mem.alloc(1024) let buf: ptr = mem.alloc(1024)
while true while true
let n: i64 = _builtin_syscall(217, fd, buf, 1024) // getdents64 let n: i64 = _builtin_syscall(SYS_getdents64, fd, buf, 1024)
if n <= 0 if n <= 0
break break
@@ -586,17 +586,18 @@ func os.listdir[path: str] : array
pos = pos + len pos = pos + len
mem.free(buf) mem.free(buf)
_builtin_syscall(3, fd) // close _builtin_syscall(SYS_close, fd)
return files return files
func net.listen[packed_host: i64, port: i64] : i64 func net.listen[packed_host: i64, port: i64] : i64
let s: i64 = _builtin_syscall(41, 2, 1, 0) // socket let s: i64 = _builtin_syscall(SYS_socket, 2, 1, 0)
if s < 0 if s < 0
return -1 return -1
// setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
let optval = 1 let optval = 1
if _builtin_syscall(54, s, 1, 2, ^optval, 8) < 0 // setsockopt(SOL_SOCKET, SO_REUSEADDR, 1) if _builtin_syscall(SYS_setsockopt, s, 1, 2, ^optval, 8) < 0
_builtin_syscall(3, s) // close _builtin_syscall(SYS_close, s)
return -1 return -1
let sa: ptr = mem.alloc(16) let sa: ptr = mem.alloc(16)
@@ -610,14 +611,14 @@ func net.listen[packed_host: i64, port: i64] : i64
mem.write8(sa + 6, (packed_host >> 8) & 255) mem.write8(sa + 6, (packed_host >> 8) & 255)
mem.write8(sa + 7, packed_host & 255) mem.write8(sa + 7, packed_host & 255)
if _builtin_syscall(49, s, sa, 16) < 0 // bind if _builtin_syscall(SYS_bind, s, sa, 16) < 0
_builtin_syscall(3, s) // close _builtin_syscall(SYS_close, s)
mem.free(sa) mem.free(sa)
return -1 return -1
mem.free(sa) mem.free(sa)
if _builtin_syscall(50, s, 1) < 0 // listen if _builtin_syscall(SYS_listen, s, 1) < 0
_builtin_syscall(3, s) // close _builtin_syscall(SYS_close, s)
return -1 return -1
return s return s
@@ -629,7 +630,7 @@ func net.connect[host: str, port: i64] : i64
let ip_ptr: ptr = mem.read64(mem.read64(he + 24)) let ip_ptr: ptr = mem.read64(mem.read64(he + 24))
let s: i64 = _builtin_syscall(41, 2, 1, 0) // socket let s: i64 = _builtin_syscall(SYS_socket, 2, 1, 0)
if s < 0 if s < 0
return -1 return -1
@@ -643,25 +644,25 @@ func net.connect[host: str, port: i64] : i64
mem.write8(sa + 6, ip_ptr[2]) mem.write8(sa + 6, ip_ptr[2])
mem.write8(sa + 7, ip_ptr[3]) mem.write8(sa + 7, ip_ptr[3])
if _builtin_syscall(42, s, sa, 16) < 0 // connect if _builtin_syscall(SYS_connect, s, sa, 16) < 0
mem.free(sa) mem.free(sa)
_builtin_syscall(3, s) // close _builtin_syscall(SYS_close, s)
return -1 return -1
mem.free(sa) mem.free(sa)
return s return s
func net.accept[s: i64] : i64 func net.accept[s: i64] : i64
return _builtin_syscall(43, s, 0, 0) return _builtin_syscall(SYS_accept, s, 0, 0)
func net.send[s: i64, data: str, size: i64] : void func net.send[s: i64, data: str, size: i64] : void
_builtin_syscall(44, s, data, size, 0, 0, 0) _builtin_syscall(SYS_sendto, s, data, size, 0, 0, 0)
func net.read[s: i64, buffer: ptr, size: i64] : i64 func net.read[s: i64, buffer: ptr, size: i64] : i64
return _builtin_syscall(0, s, buffer, size) return _builtin_syscall(SYS_read, s, buffer, size)
func net.close[s: i64] : void func net.close[s: i64] : void
_builtin_syscall(3, s) _builtin_syscall(SYS_close, s)
func net.pack_addr[a: i64, b: i64, c: i64, d: i64] : i64 func net.pack_addr[a: i64, b: i64, c: i64, d: i64] : i64
return (a << 24) | (b << 16) | (c << 8) | d return (a << 24) | (b << 16) | (c << 8) | d

381
src/std/syscalls.zr Normal file
View File

@@ -0,0 +1,381 @@
// https://github.com/torvalds/linux/blob/19272b37aa4f83ca52bdf9c16d5d81bdd1354494/arch/x86/entry/syscalls/syscall_64.tbl
const SYS_read = 0
const SYS_write = 1
const SYS_open = 2
const SYS_close = 3
const SYS_stat = 4
const SYS_fstat = 5
const SYS_lstat = 6
const SYS_poll = 7
const SYS_lseek = 8
const SYS_mmap = 9
const SYS_mprotect = 10
const SYS_munmap = 11
const SYS_brk = 12
const SYS_rt_sigaction = 13
const SYS_rt_sigprocmask = 14
const SYS_rt_sigreturn = 15
const SYS_ioctl = 16
const SYS_pread64 = 17
const SYS_pwrite64 = 18
const SYS_readv = 19
const SYS_writev = 20
const SYS_access = 21
const SYS_pipe = 22
const SYS_select = 23
const SYS_sched_yield = 24
const SYS_mremap = 25
const SYS_msync = 26
const SYS_mincore = 27
const SYS_madvise = 28
const SYS_shmget = 29
const SYS_shmat = 30
const SYS_shmctl = 31
const SYS_dup = 32
const SYS_dup2 = 33
const SYS_pause = 34
const SYS_nanosleep = 35
const SYS_getitimer = 36
const SYS_alarm = 37
const SYS_setitimer = 38
const SYS_getpid = 39
const SYS_sendfile = 40
const SYS_socket = 41
const SYS_connect = 42
const SYS_accept = 43
const SYS_sendto = 44
const SYS_recvfrom = 45
const SYS_sendmsg = 46
const SYS_recvmsg = 47
const SYS_shutdown = 48
const SYS_bind = 49
const SYS_listen = 50
const SYS_getsockname = 51
const SYS_getpeername = 52
const SYS_socketpair = 53
const SYS_setsockopt = 54
const SYS_getsockopt = 55
const SYS_clone = 56
const SYS_fork = 57
const SYS_vfork = 58
const SYS_execve = 59
const SYS_exit = 60
const SYS_wait4 = 61
const SYS_kill = 62
const SYS_uname = 63
const SYS_semget = 64
const SYS_semop = 65
const SYS_semctl = 66
const SYS_shmdt = 67
const SYS_msgget = 68
const SYS_msgsnd = 69
const SYS_msgrcv = 70
const SYS_msgctl = 71
const SYS_fcntl = 72
const SYS_flock = 73
const SYS_fsync = 74
const SYS_fdatasync = 75
const SYS_truncate = 76
const SYS_ftruncate = 77
const SYS_getdents = 78
const SYS_getcwd = 79
const SYS_chdir = 80
const SYS_fchdir = 81
const SYS_rename = 82
const SYS_mkdir = 83
const SYS_rmdir = 84
const SYS_creat = 85
const SYS_link = 86
const SYS_unlink = 87
const SYS_symlink = 88
const SYS_readlink = 89
const SYS_chmod = 90
const SYS_fchmod = 91
const SYS_chown = 92
const SYS_fchown = 93
const SYS_lchown = 94
const SYS_umask = 95
const SYS_gettimeofday = 96
const SYS_getrlimit = 97
const SYS_getrusage = 98
const SYS_sysinfo = 99
const SYS_times = 100
const SYS_ptrace = 101
const SYS_getuid = 102
const SYS_syslog = 103
const SYS_getgid = 104
const SYS_setuid = 105
const SYS_setgid = 106
const SYS_geteuid = 107
const SYS_getegid = 108
const SYS_setpgid = 109
const SYS_getppid = 110
const SYS_getpgrp = 111
const SYS_setsid = 112
const SYS_setreuid = 113
const SYS_setregid = 114
const SYS_getgroups = 115
const SYS_setgroups = 116
const SYS_setresuid = 117
const SYS_getresuid = 118
const SYS_setresgid = 119
const SYS_getresgid = 120
const SYS_getpgid = 121
const SYS_setfsuid = 122
const SYS_setfsgid = 123
const SYS_getsid = 124
const SYS_capget = 125
const SYS_capset = 126
const SYS_rt_sigpending = 127
const SYS_rt_sigtimedwait = 128
const SYS_rt_sigqueueinfo = 129
const SYS_rt_sigsuspend = 130
const SYS_sigaltstack = 131
const SYS_utime = 132
const SYS_mknod = 133
const SYS_uselib = 134
const SYS_personality = 135
const SYS_ustat = 136
const SYS_statfs = 137
const SYS_fstatfs = 138
const SYS_sysfs = 139
const SYS_getpriority = 140
const SYS_setpriority = 141
const SYS_sched_setparam = 142
const SYS_sched_getparam = 143
const SYS_sched_setscheduler = 144
const SYS_sched_getscheduler = 145
const SYS_sched_get_priority_max = 146
const SYS_sched_get_priority_min = 147
const SYS_sched_rr_get_interval = 148
const SYS_mlock = 149
const SYS_munlock = 150
const SYS_mlockall = 151
const SYS_munlockall = 152
const SYS_vhangup = 153
const SYS_modify_ldt = 154
const SYS_pivot_root = 155
const SYS__sysctl = 156
const SYS_prctl = 157
const SYS_arch_prctl = 158
const SYS_adjtimex = 159
const SYS_setrlimit = 160
const SYS_chroot = 161
const SYS_sync = 162
const SYS_acct = 163
const SYS_settimeofday = 164
const SYS_mount = 165
const SYS_umount2 = 166
const SYS_swapon = 167
const SYS_swapoff = 168
const SYS_reboot = 169
const SYS_sethostname = 170
const SYS_setdomainname = 171
const SYS_iopl = 172
const SYS_ioperm = 173
const SYS_create_module = 174
const SYS_init_module = 175
const SYS_delete_module = 176
const SYS_get_kernel_syms = 177
const SYS_query_module = 178
const SYS_quotactl = 179
const SYS_nfsservctl = 180
const SYS_getpmsg = 181
const SYS_putpmsg = 182
const SYS_afs_syscall = 183
const SYS_tuxcall = 184
const SYS_security = 185
const SYS_gettid = 186
const SYS_readahead = 187
const SYS_setxattr = 188
const SYS_lsetxattr = 189
const SYS_fsetxattr = 190
const SYS_getxattr = 191
const SYS_lgetxattr = 192
const SYS_fgetxattr = 193
const SYS_listxattr = 194
const SYS_llistxattr = 195
const SYS_flistxattr = 196
const SYS_removexattr = 197
const SYS_lremovexattr = 198
const SYS_fremovexattr = 199
const SYS_tkill = 200
const SYS_time = 201
const SYS_futex = 202
const SYS_sched_setaffinity = 203
const SYS_sched_getaffinity = 204
const SYS_set_thread_area = 205
const SYS_io_setup = 206
const SYS_io_destroy = 207
const SYS_io_getevents = 208
const SYS_io_submit = 209
const SYS_io_cancel = 210
const SYS_get_thread_area = 211
const SYS_lookup_dcookie = 212
const SYS_epoll_create = 213
const SYS_epoll_ctl_old = 214
const SYS_epoll_wait_old = 215
const SYS_remap_file_pages = 216
const SYS_getdents64 = 217
const SYS_set_tid_address = 218
const SYS_restart_syscall = 219
const SYS_semtimedop = 220
const SYS_fadvise64 = 221
const SYS_timer_create = 222
const SYS_timer_settime = 223
const SYS_timer_gettime = 224
const SYS_timer_getoverrun = 225
const SYS_timer_delete = 226
const SYS_clock_settime = 227
const SYS_clock_gettime = 228
const SYS_clock_getres = 229
const SYS_clock_nanosleep = 230
const SYS_exit_group = 231
const SYS_epoll_wait = 232
const SYS_epoll_ctl = 233
const SYS_tgkill = 234
const SYS_utimes = 235
const SYS_vserver = 236
const SYS_mbind = 237
const SYS_set_mempolicy = 238
const SYS_get_mempolicy = 239
const SYS_mq_open = 240
const SYS_mq_unlink = 241
const SYS_mq_timedsend = 242
const SYS_mq_timedreceive = 243
const SYS_mq_notify = 244
const SYS_mq_getsetattr = 245
const SYS_kexec_load = 246
const SYS_waitid = 247
const SYS_add_key = 248
const SYS_request_key = 249
const SYS_keyctl = 250
const SYS_ioprio_set = 251
const SYS_ioprio_get = 252
const SYS_inotify_init = 253
const SYS_inotify_add_watch = 254
const SYS_inotify_rm_watch = 255
const SYS_migrate_pages = 256
const SYS_openat = 257
const SYS_mkdirat = 258
const SYS_mknodat = 259
const SYS_fchownat = 260
const SYS_futimesat = 261
const SYS_newfstatat = 262
const SYS_unlinkat = 263
const SYS_renameat = 264
const SYS_linkat = 265
const SYS_symlinkat = 266
const SYS_readlinkat = 267
const SYS_fchmodat = 268
const SYS_faccessat = 269
const SYS_pselect6 = 270
const SYS_ppoll = 271
const SYS_unshare = 272
const SYS_set_robust_list = 273
const SYS_get_robust_list = 274
const SYS_splice = 275
const SYS_tee = 276
const SYS_sync_file_range = 277
const SYS_vmsplice = 278
const SYS_move_pages = 279
const SYS_utimensat = 280
const SYS_epoll_pwait = 281
const SYS_signalfd = 282
const SYS_timerfd_create = 283
const SYS_eventfd = 284
const SYS_fallocate = 285
const SYS_timerfd_settime = 286
const SYS_timerfd_gettime = 287
const SYS_accept4 = 288
const SYS_signalfd4 = 289
const SYS_eventfd2 = 290
const SYS_epoll_create1 = 291
const SYS_dup3 = 292
const SYS_pipe2 = 293
const SYS_inotify_init1 = 294
const SYS_preadv = 295
const SYS_pwritev = 296
const SYS_rt_tgsigqueueinfo = 297
const SYS_perf_event_open = 298
const SYS_recvmmsg = 299
const SYS_fanotify_init = 300
const SYS_fanotify_mark = 301
const SYS_prlimit64 = 302
const SYS_name_to_handle_at = 303
const SYS_open_by_handle_at = 304
const SYS_clock_adjtime = 305
const SYS_syncfs = 306
const SYS_sendmmsg = 307
const SYS_setns = 308
const SYS_getcpu = 309
const SYS_process_vm_readv = 310
const SYS_process_vm_writev = 311
const SYS_kcmp = 312
const SYS_finit_module = 313
const SYS_sched_setattr = 314
const SYS_sched_getattr = 315
const SYS_renameat2 = 316
const SYS_seccomp = 317
const SYS_getrandom = 318
const SYS_memfd_create = 319
const SYS_kexec_file_load = 320
const SYS_bpf = 321
const SYS_execveat = 322
const SYS_userfaultfd = 323
const SYS_membarrier = 324
const SYS_mlock2 = 325
const SYS_copy_file_range = 326
const SYS_preadv2 = 327
const SYS_pwritev2 = 328
const SYS_pkey_mprotect = 329
const SYS_pkey_alloc = 330
const SYS_pkey_free = 331
const SYS_statx = 332
const SYS_io_pgetevents = 333
const SYS_rseq = 334
const SYS_uretprobe = 335
const SYS_pidfd_send_signal = 424
const SYS_io_uring_setup = 425
const SYS_io_uring_enter = 426
const SYS_io_uring_register = 427
const SYS_open_tree = 428
const SYS_move_mount = 429
const SYS_fsopen = 430
const SYS_fsconfig = 431
const SYS_fsmount = 432
const SYS_fspick = 433
const SYS_pidfd_open = 434
const SYS_clone3 = 435
const SYS_close_range = 436
const SYS_openat2 = 437
const SYS_pidfd_getfd = 438
const SYS_faccessat2 = 439
const SYS_process_madvise = 440
const SYS_epoll_pwait2 = 441
const SYS_mount_setattr = 442
const SYS_quotactl_fd = 443
const SYS_landlock_create_ruleset = 444
const SYS_landlock_add_rule = 445
const SYS_landlock_restrict_self = 446
const SYS_memfd_secret = 447
const SYS_process_mrelease = 448
const SYS_futex_waitv = 449
const SYS_set_mempolicy_home_node = 450
const SYS_cachestat = 451
const SYS_fchmodat2 = 452
const SYS_map_shadow_stack = 453
const SYS_futex_wake = 454
const SYS_futex_wait = 455
const SYS_futex_requeue = 456
const SYS_statmount = 457
const SYS_listmount = 458
const SYS_lsm_get_self_attr = 459
const SYS_lsm_set_self_attr = 460
const SYS_lsm_list_modules = 461
const SYS_mseal = 462
const SYS_setxattrat = 463
const SYS_getxattrat = 464
const SYS_listxattrat = 465
const SYS_removexattrat = 466
const SYS_open_tree_attr = 467