user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<unbitstuffFrame>:
  endbr64
  test   %esi,%esi
  jle    L25
  movslq %esi,%rsi
  xor    %r9d,%r9d
  xor    %eax,%eax
  lea    0x0(,%rsi,8),%r8
L69:
  mov    %rax,%rcx
  sar    $0x3,%rcx
  add    %rdx,%rcx
  movb   $0x0,(%rcx)
  movzbl (%rdi),%esi
  test   $0x1,%sil
  je     L6
  cmp    $0x4,%r9d
  je     L19
  mov    %sil,(%rcx)
  lea    0x1(%rax),%rcx
  test   $0x2,%sil
  je     L37
  lea    0x2(%r9),%r10d
  cmp    $0x3,%r9d
  je     L92
L147:
  sar    $0x3,%rcx
  mov    %sil,(%rdx,%rcx,1)
  movzbl (%rdi),%ecx
  lea    0x2(%rax),%rsi
  test   $0x4,%cl
  je     L79
  lea    0x1(%r10),%r9d
  cmp    $0x4,%r10d
  je     L216
  sar    $0x3,%rsi
  mov    %cl,(%rdx,%rsi,1)
  lea    0x3(%rax),%rsi
  test   $0x8,%cl
  je     L155
L177:
  lea    0x1(%r9),%r10d
  cmp    $0x4,%r9d
  je     L216
L144:
  sar    $0x3,%rsi
  mov    %cl,(%rdx,%rsi,1)
  movzbl (%rdi),%ecx
  lea    0x4(%rax),%rsi
  test   $0x10,%cl
  je     L194
  lea    0x1(%r10),%r9d
  cmp    $0x4,%r10d
  je     L216
  sar    $0x3,%rsi
  mov    %cl,(%rdx,%rsi,1)
  lea    0x5(%rax),%rsi
  test   $0x20,%cl
  je     L256
L87:
  lea    0x1(%r9),%r10d
  cmp    $0x4,%r9d
  je     L216
L240:
  sar    $0x3,%rsi
  mov    %cl,(%rdx,%rsi,1)
  movzbl (%rdi),%ecx
  lea    0x6(%rax),%rsi
  test   $0x40,%cl
  je     L141
  lea    0x1(%r10),%r11d
  cmp    $0x4,%r10d
  je     L216
L137:
  sar    $0x3,%rsi
  mov    %cl,(%rdx,%rsi,1)
  lea    0x7(%rax),%rsi
  test   %cl,%cl
  jns    L275
  lea    0x1(%r11),%r9d
  cmp    $0x4,%r11d
  je     L216
L100:
  sar    $0x3,%rsi
  add    $0x8,%rax
  add    $0x1,%rdi
  mov    %cl,(%rdx,%rsi,1)
  cmp    %rax,%r8
  jne    L69
L25:
  xor    %eax,%eax
  ret
  nop
L6:
  mov    %sil,(%rcx)
  lea    0x1(%rax),%rcx
  test   $0x2,%sil
  je     L37
  mov    $0x1,%r10d
  jmp    L147
  nopl   0x0(%rax,%rax,1)
L37:
  sar    $0x3,%rcx
  mov    %sil,(%rdx,%rcx,1)
  movzbl (%rdi),%ecx
  lea    0x2(%rax),%rsi
  test   $0x4,%cl
  je     L79
  sar    $0x3,%rsi
  mov    $0x1,%r9d
  mov    %cl,(%rdx,%rsi,1)
  lea    0x3(%rax),%rsi
  test   $0x8,%cl
  jne    L177
L155:
  sar    $0x3,%rsi
  mov    %cl,(%rdx,%rsi,1)
  movzbl (%rdi),%ecx
  lea    0x4(%rax),%rsi
  test   $0x10,%cl
  je     L194
  sar    $0x3,%rsi
  mov    $0x1,%r9d
  mov    %cl,(%rdx,%rsi,1)
  lea    0x5(%rax),%rsi
  test   $0x20,%cl
  jne    L87
L256:
  sar    $0x3,%rsi
  mov    %cl,(%rdx,%rsi,1)
  movzbl (%rdi),%ecx
  lea    0x6(%rax),%rsi
  test   $0x40,%cl
  je     L141
  mov    $0x1,%r11d
  jmp    L137
  nopl   0x0(%rax)
L79:
  sar    $0x3,%rsi
  mov    %cl,(%rdx,%rsi,1)
  lea    0x3(%rax),%rsi
  test   $0x8,%cl
  je     L155
  mov    $0x1,%r10d
  jmp    L144
  nopl   0x0(%rax,%rax,1)
L194:
  sar    $0x3,%rsi
  mov    %cl,(%rdx,%rsi,1)
  lea    0x5(%rax),%rsi
  test   $0x20,%cl
  je     L256
  mov    $0x1,%r10d
  jmp    L240
  nopl   0x0(%rax,%rax,1)
L141:
  sar    $0x3,%rsi
  mov    $0x1,%r9d
  mov    %cl,(%rdx,%rsi,1)
  lea    0x7(%rax),%rsi
  test   %cl,%cl
  js     L100
L275:
  xor    %r9d,%r9d
  jmp    L100
L19:
  ret
  nopw   0x0(%rax,%rax,1)
L216:
  mov    %rsi,%rax
  ret
L92:
  mov    %rcx,%rax
  ret
```

assistant: ```c
long unbitstuffFrame(unsigned char *inputBuffer, int length, unsigned char *outputBuffer) {
  long numberOfBits = 0;
  int noOfConOnes = 0;
  for (int i = 0; i < length; i++) {
    for (int b = 0; b < 8; b++) {
      if ((numberOfBits & 0x07) == 0)
        outputBuffer[numberOfBits >> 3] = 0;
      unsigned char bit = inputBuffer[i] & (0x01 << b);
      if (bit) {
        noOfConOnes++;
      } else {
        noOfConOnes = 0;
      }
      if (noOfConOnes == 5) {
        if (bit)
          return numberOfBits;
        noOfConOnes = 0;
      } else {
        outputBuffer[numberOfBits >> 3] = inputBuffer[i] | bit;
        numberOfBits++;
      }
    }
  }
  return 0;
}
```