user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<write_lba48>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,%eax
  mov    %rcx,-0x28(%rbp)
  mov    %ax,-0x1c(%rbp)
  mov    $0x40,%esi
  mov    $0x1f6,%edi
  mov    $0x0,%eax
  call   <outb@plt>
  movzwl -0x1c(%rbp),%eax
  shr    $0x8,%ax
  movzwl %ax,%eax
  movzbl %al,%eax
  mov    %eax,%esi
  mov    $0x1f2,%edi
  mov    $0x0,%eax
  call   <outb@plt>
  mov    -0x14(%rbp),%eax
  shr    $0x18,%eax
  mov    %eax,%esi
  mov    $0x1f3,%edi
  mov    $0x0,%eax
  call   <outb@plt>
  mov    -0x18(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  mov    $0x1f4,%edi
  mov    $0x0,%eax
  call   <outb@plt>
  mov    -0x18(%rbp),%eax
  shr    $0x8,%eax
  movzbl %al,%eax
  mov    %eax,%esi
  mov    $0x1f5,%edi
  mov    $0x0,%eax
  call   <outb@plt>
  movzwl -0x1c(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  mov    $0x1f2,%edi
  mov    $0x0,%eax
  call   <outb@plt>
  mov    -0x14(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  mov    $0x1f3,%edi
  mov    $0x0,%eax
  call   <outb@plt>
  mov    -0x14(%rbp),%eax
  shr    $0x8,%eax
  movzbl %al,%eax
  mov    %eax,%esi
  mov    $0x1f4,%edi
  mov    $0x0,%eax
  call   <outb@plt>
  mov    -0x14(%rbp),%eax
  shr    $0x10,%eax
  movzbl %al,%eax
  mov    %eax,%esi
  mov    $0x1f5,%edi
  mov    $0x0,%eax
  call   <outb@plt>
  mov    $0x34,%esi
  mov    $0x1f7,%edi
  mov    $0x0,%eax
  call   <outb@plt>
  movl   $0x0,-0x8(%rbp)
  jmp    L113
L117:
  mov    $0x3f6,%edi
  mov    $0x0,%eax
  call   <inb@plt>
  mov    $0x3f6,%edi
  mov    $0x0,%eax
  call   <inb@plt>
  mov    $0x3f6,%edi
  mov    $0x0,%eax
  call   <inb@plt>
  mov    $0x3f6,%edi
  mov    $0x0,%eax
  call   <inb@plt>
L139:
  mov    $0x3f6,%edi
  mov    $0x0,%eax
  call   <inb@plt>
  mov    %al,-0x9(%rbp)
  movzbl -0x9(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  jne    L64
  movzbl -0x9(%rbp),%eax
  and    $0x20,%eax
  test   %eax,%eax
  jne    L64
  movzbl -0x9(%rbp),%eax
  test   %al,%al
  jns    L64
  movzbl -0x9(%rbp),%eax
  and    $0x8,%eax
  test   %eax,%eax
  je     L139
L64:
  movzbl -0x9(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  jne    L142
  movzbl -0x9(%rbp),%eax
  and    $0x20,%eax
  test   %eax,%eax
  je     L46
L142:
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <print@plt>
L46:
  movl   $0x0,-0x4(%rbp)
  jmp    L19
L63:
  mov    -0x4(%rbp),%eax
  cltq
  lea    (%rax,%rax,1),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzwl (%rax),%eax
  mov    $0x1f0,%edx
  out    %ax,(%dx)
  addl   $0x1,-0x4(%rbp)
L19:
  cmpl   $0xff,-0x4(%rbp)
  jle    L63
  addq   $0x200,-0x28(%rbp)
  addl   $0x1,-0x8(%rbp)
L113:
  movzwl -0x1c(%rbp),%eax
  cmp    %eax,-0x8(%rbp)
  jl     L117
  mov    $0x3f6,%edi
  mov    $0x0,%eax
  call   <inb@plt>
  mov    $0x3f6,%edi
  mov    $0x0,%eax
  call   <inb@plt>
  mov    $0x3f6,%edi
  mov    $0x0,%eax
  call   <inb@plt>
  mov    $0x3f6,%edi
  mov    $0x0,%eax
  call   <inb@plt>
L89:
  mov    $0x3f6,%edi
  mov    $0x0,%eax
  call   <inb@plt>
  mov    %al,-0x9(%rbp)
  movzbl -0x9(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  jne    L17
  movzbl -0x9(%rbp),%eax
  and    $0x20,%eax
  test   %eax,%eax
  jne    L17
  movzbl -0x9(%rbp),%eax
  test   %al,%al
  jns    L17
  movzbl -0x9(%rbp),%eax
  and    $0x8,%eax
  test   %eax,%eax
  je     L89
L17:
  movzbl -0x9(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  jne    L104
  movzbl -0x9(%rbp),%eax
  and    $0x20,%eax
  test   %eax,%eax
  je     L60
L104:
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <print@plt>
L60:
  mov    $0xe7,%esi
  mov    $0x1f7,%edi
  mov    $0x0,%eax
  call   <outb@plt>
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D8
datatype: string

tool: D8: ata: drive error


assistant: ```c
void write_lba48(unsigned int lba_low, unsigned int lba_high, unsigned short count, unsigned char *buf) {
  unsigned char c;
  int i, j;
  outb(0x1f0 + 6, (1 << 6));
  outb(0x1f0 + 2, (count >> 8) & 0xff);
  outb(0x1f0 + 3, (lba_low >> 24) & 0xff);
  outb(0x1f0 + 4, lba_high & 0xff);
  outb(0x1f0 + 5, (lba_high >> 8) & 0xff);
  outb(0x1f0 + 2, count & 0xff);
  outb(0x1f0 + 3, lba_low & 0xff);
  outb(0x1f0 + 4, (lba_low >> 8) & 0xff);
  outb(0x1f0 + 5, (lba_low >> 16) & 0xff);
  outb(0x1f0 + 7, 0x34);
  for (i = 0; i < count; ++i) {
    (void)inb(0x3f6);
    (void)inb(0x3f6);
    (void)inb(0x3f6);
    (void)inb(0x3f6);
    do {
      c = inb(0x3f6);
      if ((c & (1 << 0)) || (c & (1 << 5)))
        break;
    } while ((c & (1 << 7)) && !(c & (1 << 3)));
    if ((c & (1 << 0)) || (c & (1 << 5)))
      print("ata: drive error\n");
    for (j = 0; j < 256; ++j) {
      asm volatile("outw %%ax, %%dx" ::"a"(((unsigned short *)buf)[j]), "d"(0x1f0 + 0) : "memory");
    }
    buf += 512;
  }
  (void)inb(0x3f6);
  (void)inb(0x3f6);
  (void)inb(0x3f6);
  (void)inb(0x3f6);
  do {
    c = inb(0x3f6);
    if ((c & (1 << 0)) || (c & (1 << 5)))
      break;
  } while ((c & (1 << 7)) && !(c & (1 << 3)));
  if ((c & (1 << 0)) || (c & (1 << 5)))
    print("ata: drive error\n");
  outb(0x1f0 + 7, 0xe7);
}
```