user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<modestr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISBLK@plt>
  test   %rax,%rax
  je     L225
  mov    -0x10(%rbp),%rax
  movb   $0x62,(%rax)
  jmp    L14
L225:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISCHR@plt>
  test   %rax,%rax
  je     L258
  mov    -0x10(%rbp),%rax
  movb   $0x63,(%rax)
  jmp    L14
L258:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISDIR@plt>
  test   %rax,%rax
  je     L30
  mov    -0x10(%rbp),%rax
  movb   $0x64,(%rax)
  jmp    L14
L30:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISLNK@plt>
  test   %rax,%rax
  je     L143
  mov    -0x10(%rbp),%rax
  movb   $0x6c,(%rax)
  jmp    L14
L143:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISFIFO@plt>
  test   %rax,%rax
  je     L111
  mov    -0x10(%rbp),%rax
  movb   $0x70,(%rax)
  jmp    L14
L111:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISSOCK@plt>
  test   %rax,%rax
  je     L24
  mov    -0x10(%rbp),%rax
  movb   $0x73,(%rax)
  jmp    L14
L24:
  mov    -0x10(%rbp),%rax
  movb   $0x2d,(%rax)
L14:
  mov    D70(%rip),%rax
  mov    (%rax),%eax
  and    -0x4(%rbp),%eax
  test   %eax,%eax
  je     L197
  mov    $0x72,%edx
  jmp    L156
L197:
  mov    $0x2d,%edx
L156:
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    %dl,(%rax)
  mov    D65(%rip),%rax
  mov    (%rax),%eax
  and    -0x4(%rbp),%eax
  test   %eax,%eax
  je     L163
  mov    $0x77,%edx
  jmp    L275
L163:
  mov    $0x2d,%edx
L275:
  mov    -0x10(%rbp),%rax
  add    $0x2,%rax
  mov    %dl,(%rax)
  mov    D42(%rip),%rax
  mov    (%rax),%eax
  and    -0x4(%rbp),%eax
  test   %eax,%eax
  je     L87
  mov    $0x78,%edx
  jmp    L282
L87:
  mov    $0x2d,%edx
L282:
  mov    -0x10(%rbp),%rax
  add    $0x3,%rax
  mov    %dl,(%rax)
  mov    D11(%rip),%rax
  mov    (%rax),%eax
  and    -0x4(%rbp),%eax
  test   %eax,%eax
  je     L145
  mov    $0x72,%edx
  jmp    L168
L145:
  mov    $0x2d,%edx
L168:
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    %dl,(%rax)
  mov    D3(%rip),%rax
  mov    (%rax),%eax
  and    -0x4(%rbp),%eax
  test   %eax,%eax
  je     L235
  mov    $0x77,%edx
  jmp    L96
L235:
  mov    $0x2d,%edx
L96:
  mov    -0x10(%rbp),%rax
  add    $0x5,%rax
  mov    %dl,(%rax)
  mov    D10(%rip),%rax
  mov    (%rax),%eax
  and    -0x4(%rbp),%eax
  test   %eax,%eax
  je     L298
  mov    $0x78,%edx
  jmp    L184
L298:
  mov    $0x2d,%edx
L184:
  mov    -0x10(%rbp),%rax
  add    $0x6,%rax
  mov    %dl,(%rax)
  mov    D30(%rip),%rax
  mov    (%rax),%eax
  and    -0x4(%rbp),%eax
  test   %eax,%eax
  je     L0
  mov    $0x72,%edx
  jmp    L22
L0:
  mov    $0x2d,%edx
L22:
  mov    -0x10(%rbp),%rax
  add    $0x7,%rax
  mov    %dl,(%rax)
  mov    D21(%rip),%rax
  mov    (%rax),%eax
  and    -0x4(%rbp),%eax
  test   %eax,%eax
  je     L68
  mov    $0x77,%edx
  jmp    L62
L68:
  mov    $0x2d,%edx
L62:
  mov    -0x10(%rbp),%rax
  add    $0x8,%rax
  mov    %dl,(%rax)
  mov    D66(%rip),%rax
  mov    (%rax),%eax
  and    -0x4(%rbp),%eax
  test   %eax,%eax
  je     L58
  mov    $0x78,%edx
  jmp    L188
L58:
  mov    $0x2d,%edx
L188:
  mov    -0x10(%rbp),%rax
  add    $0x9,%rax
  mov    %dl,(%rax)
  mov    -0x10(%rbp),%rax
  add    $0xa,%rax
  movb   $0x0,(%rax)
  mov    -0x10(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *modestr(mode_t mode_bits, char *mode_str) {
  if (S_ISBLK(mode_bits))
    mode_str[0] = 'b';
  else if (S_ISCHR(mode_bits))
    mode_str[0] = 'c';
  else if (S_ISDIR(mode_bits))
    mode_str[0] = 'd';
  else if (S_ISLNK(mode_bits))
    mode_str[0] = 'l';
  else if (S_ISFIFO(mode_bits))
    mode_str[0] = 'p';
  else if (S_ISSOCK(mode_bits))
    mode_str[0] = 's';
  else
    mode_str[0] = '-';
  mode_str[1] = S_IRUSR & mode_bits ? 'r' : '-';
  mode_str[2] = S_IWUSR & mode_bits ? 'w' : '-';
  mode_str[3] = S_IXUSR & mode_bits ? 'x' : '-';
  mode_str[4] = S_IRGRP & mode_bits ? 'r' : '-';
  mode_str[5] = S_IWGRP & mode_bits ? 'w' : '-';
  mode_str[6] = S_IXGRP & mode_bits ? 'x' : '-';
  mode_str[7] = S_IROTH & mode_bits ? 'r' : '-';
  mode_str[8] = S_IWOTH & mode_bits ? 'w' : '-';
  mode_str[9] = S_IXOTH & mode_bits ? 'x' : '-';
  mode_str[10] = '\0';
  return mode_str;
}
```