user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<get_line>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
L139:
  movq   $0x0,-0x18(%rbp)
L209:
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  sub    -0x18(%rbp),%rax
  cmp    $0x9,%rax
  ja     L115
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  add    $0x28,%rax
  lea    (%rax,%rax,1),%rdx
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L97
  mov    $0x0,%eax
  jmp    L322
L97:
  mov    -0x28(%rbp),%rax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  add    $0x28,%rax
  lea    (%rax,%rax,1),%rdx
  mov    -0x30(%rbp),%rax
  mov    %rdx,(%rax)
L115:
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  sub    -0x18(%rbp),%rax
  mov    -0x28(%rbp),%rdx
  mov    (%rdx),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rdx,%rcx
  mov    -0x38(%rbp),%rdx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <fgets@plt>
  test   %eax,%eax
  jne    L243
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <ferror@plt>
  test   %rax,%rax
  jne    L347
  cmpq   $0x0,-0x18(%rbp)
  jne    L347
  mov    $0x0,%eax
  jmp    L322
L347:
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <ferror@plt>
  test   %rax,%rax
  je     L243
  mov    $0x0,%eax
  jmp    L322
L243:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    %rax,-0x18(%rbp)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  sub    $0x1,%rax
  cmp    %rax,-0x18(%rbp)
  jne    L200
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  sub    $0x1,%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L209
L200:
  cmpq   $0x0,-0x18(%rbp)
  je     L66
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  sub    $0x1,%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L66
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  subq   $0x1,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
L66:
  mov    -0x40(%rbp),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x40(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  movl   $0x0,-0x1c(%rbp)
  jmp    L248
L199:
  addl   $0x1,-0x1c(%rbp)
L248:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x1c(%rbp),%eax
  cltq
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L242
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x1c(%rbp),%eax
  cltq
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L199
L242:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  sub    %rdx,%rax
  lea    0x1(%rax),%rdx
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rcx
  mov    -0x1c(%rbp),%eax
  cltq
  add    %rax,%rcx
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memmove@plt>
  mov    -0x1c(%rbp),%eax
  cltq
  sub    %rax,-0x18(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  cmp    $0x23,%al
  je     L139
  jmp    L20
L267:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  subq   $0x1,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
L86:
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  sub    -0x18(%rbp),%rax
  cmp    $0x9,%rax
  ja     L151
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  add    $0x28,%rax
  lea    (%rax,%rax,1),%rdx
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L241
  mov    $0x0,%eax
  jmp    L322
L241:
  mov    -0x28(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  add    $0x28,%rax
  lea    (%rax,%rax,1),%rdx
  mov    -0x30(%rbp),%rax
  mov    %rdx,(%rax)
L151:
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  sub    -0x18(%rbp),%rax
  mov    -0x28(%rbp),%rdx
  mov    (%rdx),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rdx,%rcx
  mov    -0x38(%rbp),%rdx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <fgets@plt>
  test   %eax,%eax
  jne    L110
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <ferror@plt>
  test   %rax,%rax
  jne    L292
  cmpq   $0x0,-0x18(%rbp)
  jne    L292
  mov    $0x0,%eax
  jmp    L322
L292:
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <ferror@plt>
  test   %rax,%rax
  je     L110
  mov    $0x0,%eax
  jmp    L322
L110:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    %rax,-0x18(%rbp)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  sub    $0x1,%rax
  cmp    %rax,-0x18(%rbp)
  jne    L258
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  sub    $0x1,%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L86
L258:
  cmpq   $0x0,-0x18(%rbp)
  je     L100
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  sub    $0x1,%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L100
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  subq   $0x1,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
L100:
  mov    -0x40(%rbp),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x40(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
L20:
  cmpq   $0x0,-0x18(%rbp)
  je     L1
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  sub    $0x1,%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x5c,%al
  je     L267
  jmp    L1
L51:
  subq   $0x1,-0x18(%rbp)
L1:
  cmpq   $0x0,-0x18(%rbp)
  je     L230
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  sub    $0x1,%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L51
L230:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    $0x1,%eax
L322:
  leave
  ret
```

assistant: ```c
int get_line(char **result, size_t *result_len, FILE *f, int *line) {
  size_t pos;
  do {
    pos = 0;
    do {
      if (*result_len - pos < 10) {
        char *newstr = realloc(*result, *result_len * 2 + 80);
        if (newstr == NULL) {
          return 0;
        }
        *result = newstr;
        *result_len = *result_len * 2 + 80;
      }
      if (!fgets(*result + pos, *result_len - pos, f)) {
        if (ferror(f) == 0 && pos == 0)
          return 0;
        if (ferror(f) != 0)
          return 0;
      }
      pos += strlen(*result + pos);
    } while (pos == *result_len - 1 && (*result)[pos - 1] != '\n');
    if (pos != 0 && (*result)[pos - 1] == '\n')
      (*result)[--pos] = '\0';
    (*line)++;
    assert((*result)[pos] == '\0');
    int first = 0;
    while (isspace((*result)[first]) && (*result)[first])
      first++;
    memmove(*result, *result + first, pos - first + 1);
    pos -= first;
  } while ((*result)[0] == '#');
  while (pos && (*result)[pos - 1] == '\\') {
    (*result)[--pos] = '\0';
    do {
      if (*result_len - pos < 10) {
        char *newstr = realloc(*result, *result_len * 2 + 80);
        if (newstr == NULL) {
          return 0;
        }
        *result = newstr;
        *result_len = *result_len * 2 + 80;
      }
      if (!fgets(*result + pos, *result_len - pos, f)) {
        if (ferror(f) == 0 && pos == 0)
          return 0;
        if (ferror(f) != 0)
          return 0;
      }
      pos += strlen(*result + pos);
    } while (pos == *result_len - 1 && (*result)[pos - 1] != '\n');
    if (pos != 0 && (*result)[pos - 1] == '\n')
      (*result)[--pos] = '\0';
    (*line)++;
    assert((*result)[pos] == '\0');
  }
  while (pos && isspace((*result)[pos - 1]))
    pos--;
  (*result)[pos] = '\0';
  return 1;
}
```