// Copyright (c) 2016 Nuxi (https://nuxi.nl/) and contributors.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// This file is automatically generated. Do not edit.
//
// Source: https://github.com/NuxiNL/cloudabi

#include <cloudabi_types.h>

cloudabi_errno_t cloudabi_sys_clock_res_get(cloudabi_clockid_t clock_id,
                                            cloudabi_timestamp_t *resolution) {
  register uint64_t reg_x8 asm("x8") = 0;
  register uint64_t reg_x0 asm("x0") = (uint64_t)clock_id;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0)
      : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11",
        "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3",
        "d4", "d5", "d6", "d7");
  if (okay) {
    *resolution = (cloudabi_timestamp_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_clock_time_get(cloudabi_clockid_t clock_id,
                                             cloudabi_timestamp_t precision,
                                             cloudabi_timestamp_t *time) {
  register uint64_t reg_x8 asm("x8") = 1;
  register uint64_t reg_x0 asm("x0") = (uint64_t)clock_id;
  register uint64_t reg_x1 asm("x1") = (uint64_t)precision;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1)
      : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12",
        "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4",
        "d5", "d6", "d7");
  if (okay) {
    *time = (cloudabi_timestamp_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_condvar_signal(_Atomic(cloudabi_condvar_t) *
                                                 condvar,
                                             cloudabi_scope_t scope,
                                             cloudabi_nthreads_t nwaiters) {
  register uint64_t reg_x8 asm("x8") = 2;
  register uint64_t reg_x0 asm("x0") = (uint64_t)condvar;
  register uint64_t reg_x1 asm("x1") = (uint64_t)scope;
  register uint64_t reg_x2 asm("x2") = (uint64_t)nwaiters;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2)
               : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11",
                 "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1",
                 "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_fd_close(cloudabi_fd_t fd) {
  register uint64_t reg_x8 asm("x8") = 3;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0)
               : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9",
                 "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18",
                 "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_fd_create1(cloudabi_filetype_t type,
                                         cloudabi_fd_t *fd) {
  register uint64_t reg_x8 asm("x8") = 4;
  register uint64_t reg_x0 asm("x0") = (uint64_t)type;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0)
      : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11",
        "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3",
        "d4", "d5", "d6", "d7");
  if (okay) {
    *fd = (cloudabi_fd_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_fd_create2(cloudabi_filetype_t type,
                                         cloudabi_fd_t *fd1,
                                         cloudabi_fd_t *fd2) {
  register uint64_t reg_x8 asm("x8") = 5;
  register uint64_t reg_x0 asm("x0") = (uint64_t)type;
  register uint64_t reg_x1 asm("x1");
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0), "=r"(reg_x1)
      : "r"(reg_x8), "r"(reg_x0)
      : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12",
        "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4",
        "d5", "d6", "d7");
  if (okay) {
    *fd1 = (cloudabi_fd_t)reg_x0;
    *fd2 = (cloudabi_fd_t)reg_x1;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_fd_datasync(cloudabi_fd_t fd) {
  register uint64_t reg_x8 asm("x8") = 6;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0)
               : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9",
                 "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18",
                 "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_fd_dup(cloudabi_fd_t from, cloudabi_fd_t *fd) {
  register uint64_t reg_x8 asm("x8") = 7;
  register uint64_t reg_x0 asm("x0") = (uint64_t)from;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0)
      : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11",
        "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3",
        "d4", "d5", "d6", "d7");
  if (okay) {
    *fd = (cloudabi_fd_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_fd_pread(cloudabi_fd_t fd,
                                       const cloudabi_iovec_t *iov,
                                       size_t iovcnt,
                                       cloudabi_filesize_t offset,
                                       size_t *nread) {
  register uint64_t reg_x8 asm("x8") = 8;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)iov;
  register uint64_t reg_x2 asm("x2") = (uint64_t)iovcnt;
  register uint64_t reg_x3 asm("x3") = (uint64_t)offset;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3)
      : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13",
        "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5",
        "d6", "d7");
  if (okay) {
    *nread = (size_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_fd_pwrite(cloudabi_fd_t fd,
                                        const cloudabi_ciovec_t *iov,
                                        size_t iovcnt,
                                        cloudabi_filesize_t offset,
                                        size_t *nwritten) {
  register uint64_t reg_x8 asm("x8") = 9;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)iov;
  register uint64_t reg_x2 asm("x2") = (uint64_t)iovcnt;
  register uint64_t reg_x3 asm("x3") = (uint64_t)offset;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3)
      : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13",
        "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5",
        "d6", "d7");
  if (okay) {
    *nwritten = (size_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_fd_read(cloudabi_fd_t fd,
                                      const cloudabi_iovec_t *iov,
                                      size_t iovcnt, size_t *nread) {
  register uint64_t reg_x8 asm("x8") = 10;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)iov;
  register uint64_t reg_x2 asm("x2") = (uint64_t)iovcnt;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2)
      : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12",
        "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4",
        "d5", "d6", "d7");
  if (okay) {
    *nread = (size_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_fd_replace(cloudabi_fd_t from, cloudabi_fd_t to) {
  register uint64_t reg_x8 asm("x8") = 11;
  register uint64_t reg_x0 asm("x0") = (uint64_t)from;
  register uint64_t reg_x1 asm("x1") = (uint64_t)to;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1)
               : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10",
                 "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0",
                 "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_fd_seek(cloudabi_fd_t fd,
                                      cloudabi_filedelta_t offset,
                                      cloudabi_whence_t whence,
                                      cloudabi_filesize_t *newoffset) {
  register uint64_t reg_x8 asm("x8") = 12;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)offset;
  register uint64_t reg_x2 asm("x2") = (uint64_t)whence;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2)
      : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12",
        "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4",
        "d5", "d6", "d7");
  if (okay) {
    *newoffset = (cloudabi_filesize_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_fd_stat_get(cloudabi_fd_t fd,
                                          cloudabi_fdstat_t *buf) {
  register uint64_t reg_x8 asm("x8") = 13;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)buf;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1)
               : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10",
                 "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0",
                 "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_fd_stat_put(cloudabi_fd_t fd,
                                          const cloudabi_fdstat_t *buf,
                                          cloudabi_fdsflags_t flags) {
  register uint64_t reg_x8 asm("x8") = 14;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)buf;
  register uint64_t reg_x2 asm("x2") = (uint64_t)flags;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2)
               : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11",
                 "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1",
                 "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_fd_sync(cloudabi_fd_t fd) {
  register uint64_t reg_x8 asm("x8") = 15;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0)
               : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9",
                 "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18",
                 "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_fd_write(cloudabi_fd_t fd,
                                       const cloudabi_ciovec_t *iov,
                                       size_t iovcnt, size_t *nwritten) {
  register uint64_t reg_x8 asm("x8") = 16;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)iov;
  register uint64_t reg_x2 asm("x2") = (uint64_t)iovcnt;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2)
      : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12",
        "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4",
        "d5", "d6", "d7");
  if (okay) {
    *nwritten = (size_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_file_advise(cloudabi_fd_t fd,
                                          cloudabi_filesize_t offset,
                                          cloudabi_filesize_t len,
                                          cloudabi_advice_t advice) {
  register uint64_t reg_x8 asm("x8") = 17;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)offset;
  register uint64_t reg_x2 asm("x2") = (uint64_t)len;
  register uint64_t reg_x3 asm("x3") = (uint64_t)advice;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3)
               : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12",
                 "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2",
                 "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_file_allocate(cloudabi_fd_t fd,
                                            cloudabi_filesize_t offset,
                                            cloudabi_filesize_t len) {
  register uint64_t reg_x8 asm("x8") = 18;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)offset;
  register uint64_t reg_x2 asm("x2") = (uint64_t)len;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2)
               : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11",
                 "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1",
                 "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_file_create(cloudabi_fd_t fd, const char *path,
                                          size_t pathlen,
                                          cloudabi_filetype_t type) {
  register uint64_t reg_x8 asm("x8") = 19;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)path;
  register uint64_t reg_x2 asm("x2") = (uint64_t)pathlen;
  register uint64_t reg_x3 asm("x3") = (uint64_t)type;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3)
               : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12",
                 "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2",
                 "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_file_link(cloudabi_lookup_t fd1,
                                        const char *path1, size_t path1len,
                                        cloudabi_fd_t fd2, const char *path2,
                                        size_t path2len) {
  register uint64_t reg_x8 asm("x8") = 20;
  register uint64_t reg_x0 asm("x0") = *(uint64_t *)&fd1;
  register uint64_t reg_x1 asm("x1") = (uint64_t)path1;
  register uint64_t reg_x2 asm("x2") = (uint64_t)path1len;
  register uint64_t reg_x3 asm("x3") = (uint64_t)fd2;
  register uint64_t reg_x4 asm("x4") = (uint64_t)path2;
  register uint64_t reg_x5 asm("x5") = (uint64_t)path2len;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2),
                 "r"(reg_x3), "r"(reg_x4), "r"(reg_x5)
               : "memory", "x6", "x7", "x9", "x10", "x11", "x12", "x13", "x14",
                 "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5",
                 "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_file_open(cloudabi_lookup_t dirfd,
                                        const char *path, size_t pathlen,
                                        cloudabi_oflags_t oflags,
                                        const cloudabi_fdstat_t *fds,
                                        cloudabi_fd_t *fd) {
  register uint64_t reg_x8 asm("x8") = 21;
  register uint64_t reg_x0 asm("x0") = *(uint64_t *)&dirfd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)path;
  register uint64_t reg_x2 asm("x2") = (uint64_t)pathlen;
  register uint64_t reg_x3 asm("x3") = (uint64_t)oflags;
  register uint64_t reg_x4 asm("x4") = (uint64_t)fds;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3),
        "r"(reg_x4)
      : "memory", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13", "x14",
        "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5", "d6",
        "d7");
  if (okay) {
    *fd = (cloudabi_fd_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_file_readdir(cloudabi_fd_t fd, void *buf,
                                           size_t nbyte,
                                           cloudabi_dircookie_t cookie,
                                           size_t *bufused) {
  register uint64_t reg_x8 asm("x8") = 22;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)buf;
  register uint64_t reg_x2 asm("x2") = (uint64_t)nbyte;
  register uint64_t reg_x3 asm("x3") = (uint64_t)cookie;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3)
      : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13",
        "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5",
        "d6", "d7");
  if (okay) {
    *bufused = (size_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_file_readlink(cloudabi_fd_t fd, const char *path,
                                            size_t pathlen, char *buf,
                                            size_t bufsize, size_t *bufused) {
  register uint64_t reg_x8 asm("x8") = 23;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)path;
  register uint64_t reg_x2 asm("x2") = (uint64_t)pathlen;
  register uint64_t reg_x3 asm("x3") = (uint64_t)buf;
  register uint64_t reg_x4 asm("x4") = (uint64_t)bufsize;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3),
        "r"(reg_x4)
      : "memory", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13", "x14",
        "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5", "d6",
        "d7");
  if (okay) {
    *bufused = (size_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_file_rename(cloudabi_fd_t oldfd, const char *old,
                                          size_t oldlen, cloudabi_fd_t newfd,
                                          const char *new, size_t newlen) {
  register uint64_t reg_x8 asm("x8") = 24;
  register uint64_t reg_x0 asm("x0") = (uint64_t)oldfd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)old;
  register uint64_t reg_x2 asm("x2") = (uint64_t)oldlen;
  register uint64_t reg_x3 asm("x3") = (uint64_t)newfd;
  register uint64_t reg_x4 asm("x4") = (uint64_t) new;
  register uint64_t reg_x5 asm("x5") = (uint64_t)newlen;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2),
                 "r"(reg_x3), "r"(reg_x4), "r"(reg_x5)
               : "memory", "x6", "x7", "x9", "x10", "x11", "x12", "x13", "x14",
                 "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5",
                 "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_file_stat_fget(cloudabi_fd_t fd,
                                             cloudabi_filestat_t *buf) {
  register uint64_t reg_x8 asm("x8") = 25;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)buf;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1)
               : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10",
                 "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0",
                 "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_file_stat_fput(cloudabi_fd_t fd,
                                             const cloudabi_filestat_t *buf,
                                             cloudabi_fsflags_t flags) {
  register uint64_t reg_x8 asm("x8") = 26;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)buf;
  register uint64_t reg_x2 asm("x2") = (uint64_t)flags;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2)
               : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11",
                 "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1",
                 "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_file_stat_get(cloudabi_lookup_t fd,
                                            const char *path, size_t pathlen,
                                            cloudabi_filestat_t *buf) {
  register uint64_t reg_x8 asm("x8") = 27;
  register uint64_t reg_x0 asm("x0") = *(uint64_t *)&fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)path;
  register uint64_t reg_x2 asm("x2") = (uint64_t)pathlen;
  register uint64_t reg_x3 asm("x3") = (uint64_t)buf;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3)
               : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12",
                 "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2",
                 "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_file_stat_put(cloudabi_lookup_t fd,
                                            const char *path, size_t pathlen,
                                            const cloudabi_filestat_t *buf,
                                            cloudabi_fsflags_t flags) {
  register uint64_t reg_x8 asm("x8") = 28;
  register uint64_t reg_x0 asm("x0") = *(uint64_t *)&fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)path;
  register uint64_t reg_x2 asm("x2") = (uint64_t)pathlen;
  register uint64_t reg_x3 asm("x3") = (uint64_t)buf;
  register uint64_t reg_x4 asm("x4") = (uint64_t)flags;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2),
                 "r"(reg_x3), "r"(reg_x4)
               : "memory", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13",
                 "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3",
                 "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_file_symlink(const char *path1, size_t path1len,
                                           cloudabi_fd_t fd, const char *path2,
                                           size_t path2len) {
  register uint64_t reg_x8 asm("x8") = 29;
  register uint64_t reg_x0 asm("x0") = (uint64_t)path1;
  register uint64_t reg_x1 asm("x1") = (uint64_t)path1len;
  register uint64_t reg_x2 asm("x2") = (uint64_t)fd;
  register uint64_t reg_x3 asm("x3") = (uint64_t)path2;
  register uint64_t reg_x4 asm("x4") = (uint64_t)path2len;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2),
                 "r"(reg_x3), "r"(reg_x4)
               : "memory", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13",
                 "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3",
                 "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_file_unlink(cloudabi_fd_t fd, const char *path,
                                          size_t pathlen,
                                          cloudabi_ulflags_t flags) {
  register uint64_t reg_x8 asm("x8") = 30;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)path;
  register uint64_t reg_x2 asm("x2") = (uint64_t)pathlen;
  register uint64_t reg_x3 asm("x3") = (uint64_t)flags;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3)
               : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12",
                 "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2",
                 "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_lock_unlock(_Atomic(cloudabi_lock_t) * lock,
                                          cloudabi_scope_t scope) {
  register uint64_t reg_x8 asm("x8") = 31;
  register uint64_t reg_x0 asm("x0") = (uint64_t)lock;
  register uint64_t reg_x1 asm("x1") = (uint64_t)scope;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1)
               : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10",
                 "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0",
                 "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_mem_advise(void *addr, size_t len,
                                         cloudabi_advice_t advice) {
  register uint64_t reg_x8 asm("x8") = 32;
  register uint64_t reg_x0 asm("x0") = (uint64_t)addr;
  register uint64_t reg_x1 asm("x1") = (uint64_t)len;
  register uint64_t reg_x2 asm("x2") = (uint64_t)advice;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2)
               : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11",
                 "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1",
                 "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_mem_lock(const void *addr, size_t len) {
  register uint64_t reg_x8 asm("x8") = 33;
  register uint64_t reg_x0 asm("x0") = (uint64_t)addr;
  register uint64_t reg_x1 asm("x1") = (uint64_t)len;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1)
               : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10",
                 "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0",
                 "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_mem_map(void *addr, size_t len,
                                      cloudabi_mprot_t prot,
                                      cloudabi_mflags_t flags, cloudabi_fd_t fd,
                                      cloudabi_filesize_t off, void **mem) {
  register uint64_t reg_x8 asm("x8") = 34;
  register uint64_t reg_x0 asm("x0") = (uint64_t)addr;
  register uint64_t reg_x1 asm("x1") = (uint64_t)len;
  register uint64_t reg_x2 asm("x2") = (uint64_t)prot;
  register uint64_t reg_x3 asm("x3") = (uint64_t)flags;
  register uint64_t reg_x4 asm("x4") = (uint64_t)fd;
  register uint64_t reg_x5 asm("x5") = (uint64_t)off;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3),
        "r"(reg_x4), "r"(reg_x5)
      : "memory", "x6", "x7", "x9", "x10", "x11", "x12", "x13", "x14", "x15",
        "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  if (okay) {
    *mem = (void *)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_mem_protect(void *addr, size_t len,
                                          cloudabi_mprot_t prot) {
  register uint64_t reg_x8 asm("x8") = 35;
  register uint64_t reg_x0 asm("x0") = (uint64_t)addr;
  register uint64_t reg_x1 asm("x1") = (uint64_t)len;
  register uint64_t reg_x2 asm("x2") = (uint64_t)prot;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2)
               : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11",
                 "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1",
                 "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_mem_sync(void *addr, size_t len,
                                       cloudabi_msflags_t flags) {
  register uint64_t reg_x8 asm("x8") = 36;
  register uint64_t reg_x0 asm("x0") = (uint64_t)addr;
  register uint64_t reg_x1 asm("x1") = (uint64_t)len;
  register uint64_t reg_x2 asm("x2") = (uint64_t)flags;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2)
               : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11",
                 "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1",
                 "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_mem_unlock(const void *addr, size_t len) {
  register uint64_t reg_x8 asm("x8") = 37;
  register uint64_t reg_x0 asm("x0") = (uint64_t)addr;
  register uint64_t reg_x1 asm("x1") = (uint64_t)len;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1)
               : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10",
                 "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0",
                 "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_mem_unmap(void *addr, size_t len) {
  register uint64_t reg_x8 asm("x8") = 38;
  register uint64_t reg_x0 asm("x0") = (uint64_t)addr;
  register uint64_t reg_x1 asm("x1") = (uint64_t)len;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1)
               : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10",
                 "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0",
                 "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_poll(const cloudabi_subscription_t *in,
                                   cloudabi_event_t *out, size_t nsubscriptions,
                                   size_t *nevents) {
  register uint64_t reg_x8 asm("x8") = 39;
  register uint64_t reg_x0 asm("x0") = (uint64_t)in;
  register uint64_t reg_x1 asm("x1") = (uint64_t)out;
  register uint64_t reg_x2 asm("x2") = (uint64_t)nsubscriptions;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2)
      : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12",
        "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4",
        "d5", "d6", "d7");
  if (okay) {
    *nevents = (size_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_poll_fd(cloudabi_fd_t fd,
                                      const cloudabi_subscription_t *in,
                                      size_t nin, cloudabi_event_t *out,
                                      size_t nout,
                                      const cloudabi_subscription_t *timeout,
                                      size_t *nevents) {
  register uint64_t reg_x8 asm("x8") = 40;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)in;
  register uint64_t reg_x2 asm("x2") = (uint64_t)nin;
  register uint64_t reg_x3 asm("x3") = (uint64_t)out;
  register uint64_t reg_x4 asm("x4") = (uint64_t)nout;
  register uint64_t reg_x5 asm("x5") = (uint64_t)timeout;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3),
        "r"(reg_x4), "r"(reg_x5)
      : "memory", "x6", "x7", "x9", "x10", "x11", "x12", "x13", "x14", "x15",
        "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  if (okay) {
    *nevents = (size_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_proc_exec(cloudabi_fd_t fd, const void *data,
                                        size_t datalen,
                                        const cloudabi_fd_t *fds,
                                        size_t fdslen) {
  register uint64_t reg_x8 asm("x8") = 41;
  register uint64_t reg_x0 asm("x0") = (uint64_t)fd;
  register uint64_t reg_x1 asm("x1") = (uint64_t)data;
  register uint64_t reg_x2 asm("x2") = (uint64_t)datalen;
  register uint64_t reg_x3 asm("x3") = (uint64_t)fds;
  register uint64_t reg_x4 asm("x4") = (uint64_t)fdslen;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2),
                 "r"(reg_x3), "r"(reg_x4)
               : "memory", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13",
                 "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3",
                 "d4", "d5", "d6", "d7");
  return reg_x0;
}

_Noreturn void cloudabi_sys_proc_exit(cloudabi_exitcode_t rval) {
  register uint64_t reg_x8 asm("x8") = 42;
  register uint64_t reg_x0 asm("x0") = (uint64_t)rval;
  asm volatile("\tsvc 0\n"
               :
               : "r"(reg_x8), "r"(reg_x0)
               : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9",
                 "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18",
                 "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  for (;;)
    ;
}

cloudabi_errno_t cloudabi_sys_proc_fork(cloudabi_fd_t *fd,
                                        cloudabi_tid_t *tid) {
  register uint64_t reg_x8 asm("x8") = 43;
  register uint64_t reg_x0 asm("x0");
  register uint64_t reg_x1 asm("x1");
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0), "=r"(reg_x1)
      : "r"(reg_x8)
      : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12",
        "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4",
        "d5", "d6", "d7");
  if (okay) {
    *fd = (cloudabi_fd_t)reg_x0;
    *tid = (cloudabi_tid_t)reg_x1;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_proc_raise(cloudabi_signal_t sig) {
  register uint64_t reg_x8 asm("x8") = 44;
  register uint64_t reg_x0 asm("x0") = (uint64_t)sig;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0)
               : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9",
                 "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18",
                 "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_random_get(void *buf, size_t nbyte) {
  register uint64_t reg_x8 asm("x8") = 45;
  register uint64_t reg_x0 asm("x0") = (uint64_t)buf;
  register uint64_t reg_x1 asm("x1") = (uint64_t)nbyte;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1)
               : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10",
                 "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0",
                 "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_sock_accept(cloudabi_fd_t sock,
                                          cloudabi_sockstat_t *buf,
                                          cloudabi_fd_t *conn) {
  register uint64_t reg_x8 asm("x8") = 46;
  register uint64_t reg_x0 asm("x0") = (uint64_t)sock;
  register uint64_t reg_x1 asm("x1") = (uint64_t)buf;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1)
      : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12",
        "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4",
        "d5", "d6", "d7");
  if (okay) {
    *conn = (cloudabi_fd_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_sock_bind(cloudabi_fd_t sock, cloudabi_fd_t fd,
                                        const char *path, size_t pathlen) {
  register uint64_t reg_x8 asm("x8") = 47;
  register uint64_t reg_x0 asm("x0") = (uint64_t)sock;
  register uint64_t reg_x1 asm("x1") = (uint64_t)fd;
  register uint64_t reg_x2 asm("x2") = (uint64_t)path;
  register uint64_t reg_x3 asm("x3") = (uint64_t)pathlen;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3)
               : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12",
                 "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2",
                 "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_sock_connect(cloudabi_fd_t sock, cloudabi_fd_t fd,
                                           const char *path, size_t pathlen) {
  register uint64_t reg_x8 asm("x8") = 48;
  register uint64_t reg_x0 asm("x0") = (uint64_t)sock;
  register uint64_t reg_x1 asm("x1") = (uint64_t)fd;
  register uint64_t reg_x2 asm("x2") = (uint64_t)path;
  register uint64_t reg_x3 asm("x3") = (uint64_t)pathlen;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3)
               : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12",
                 "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2",
                 "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_sock_listen(cloudabi_fd_t sock,
                                          cloudabi_backlog_t backlog) {
  register uint64_t reg_x8 asm("x8") = 49;
  register uint64_t reg_x0 asm("x0") = (uint64_t)sock;
  register uint64_t reg_x1 asm("x1") = (uint64_t)backlog;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1)
               : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10",
                 "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0",
                 "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_sock_recv(cloudabi_fd_t sock,
                                        const cloudabi_recv_in_t *in,
                                        cloudabi_recv_out_t *out) {
  register uint64_t reg_x8 asm("x8") = 50;
  register uint64_t reg_x0 asm("x0") = (uint64_t)sock;
  register uint64_t reg_x1 asm("x1") = (uint64_t)in;
  register uint64_t reg_x2 asm("x2") = (uint64_t)out;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2)
               : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11",
                 "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1",
                 "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_sock_send(cloudabi_fd_t sock,
                                        const cloudabi_send_in_t *in,
                                        cloudabi_send_out_t *out) {
  register uint64_t reg_x8 asm("x8") = 51;
  register uint64_t reg_x0 asm("x0") = (uint64_t)sock;
  register uint64_t reg_x1 asm("x1") = (uint64_t)in;
  register uint64_t reg_x2 asm("x2") = (uint64_t)out;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2)
               : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11",
                 "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1",
                 "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_sock_shutdown(cloudabi_fd_t sock,
                                            cloudabi_sdflags_t how) {
  register uint64_t reg_x8 asm("x8") = 52;
  register uint64_t reg_x0 asm("x0") = (uint64_t)sock;
  register uint64_t reg_x1 asm("x1") = (uint64_t)how;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1)
               : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10",
                 "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0",
                 "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_sock_stat_get(cloudabi_fd_t sock,
                                            cloudabi_sockstat_t *buf,
                                            cloudabi_ssflags_t flags) {
  register uint64_t reg_x8 asm("x8") = 53;
  register uint64_t reg_x0 asm("x0") = (uint64_t)sock;
  register uint64_t reg_x1 asm("x1") = (uint64_t)buf;
  register uint64_t reg_x2 asm("x2") = (uint64_t)flags;
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2)
               : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11",
                 "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1",
                 "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}

cloudabi_errno_t cloudabi_sys_thread_create(cloudabi_threadattr_t *attr,
                                            cloudabi_tid_t *tid) {
  register uint64_t reg_x8 asm("x8") = 54;
  register uint64_t reg_x0 asm("x0") = (uint64_t)attr;
  register uint64_t okay;
  asm volatile(
      "\tsvc 0\n"
      "\tcset %0, cc\n"
      : "=r"(okay), "=r"(reg_x0)
      : "r"(reg_x8), "r"(reg_x0)
      : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11",
        "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3",
        "d4", "d5", "d6", "d7");
  if (okay) {
    *tid = (cloudabi_tid_t)reg_x0;
    return 0;
  }
  return reg_x0;
}

_Noreturn void cloudabi_sys_thread_exit(_Atomic(cloudabi_lock_t) * lock,
                                        cloudabi_scope_t scope) {
  register uint64_t reg_x8 asm("x8") = 55;
  register uint64_t reg_x0 asm("x0") = (uint64_t)lock;
  register uint64_t reg_x1 asm("x1") = (uint64_t)scope;
  asm volatile("\tsvc 0\n"
               :
               : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1)
               : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10",
                 "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0",
                 "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  for (;;)
    ;
}

cloudabi_errno_t cloudabi_sys_thread_yield(void) {
  register uint64_t reg_x8 asm("x8") = 56;
  register uint64_t reg_x0 asm("x0");
  asm volatile("\tsvc 0\n"
               : "=r"(reg_x0)
               : "r"(reg_x8)
               : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9",
                 "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18",
                 "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7");
  return reg_x0;
}