user: 这段汇编代码用C语言表示是什么样的：

```asm
<format_alternative_bases>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  xor    %edi,%edi
  cmp    $0x1d,%eax
  mov    %eax,%ebp
  setle  %dil
  call   <assert@plt>
  test   %ebp,%ebp
  je     L177
  lea    0x1(%rbp,%rbp,1),%edi
  mov    $0x1,%esi
  call   <calloc@plt>
  movzbl (%rbx),%edx
  mov    %dl,(%rax)
  cmp    $0x1,%ebp
  jle    L157
  lea    -0x1(%rbp),%edx
  lea    0x1(%rax),%rdi
  lea    0x1(%rax,%rdx,2),%rcx
  mov    %rdx,%rsi
  lea    0x1(%rbx),%rdx
  cmp    %rdx,%rcx
  mov    %ebp,%ecx
  lea    (%rbx,%rcx,1),%r8
  setbe  %dl
  cmp    %rdi,%r8
  setbe  %dil
  or     %dil,%dl
  je     L145
  lea    -0x2(%rbp),%edx
  cmp    $0xe,%edx
  jbe    L145
  mov    %esi,%ecx
  movdqa D6(%rip),%xmm1
  xor    %edx,%edx
  shr    $0x4,%ecx
  shl    $0x4,%rcx
  nopl   0x0(%rax)
L63:
  movdqu 0x1(%rbx,%rdx,1),%xmm0
  movdqa %xmm1,%xmm2
  punpcklbw %xmm0,%xmm2
  movups %xmm2,0x1(%rax,%rdx,2)
  movdqa %xmm1,%xmm2
  punpckhbw %xmm0,%xmm2
  movups %xmm2,0x11(%rax,%rdx,2)
  add    $0x10,%rdx
  cmp    %rdx,%rcx
  jne    L63
  mov    %esi,%edx
  and    $0xfffffff0,%edx
  lea    0x1(%rdx),%edi
  cmp    %edx,%esi
  je     L157
  lea    (%rdi,%rdi,1),%ecx
  movslq %edi,%rdi
  movslq %ecx,%rsi
  movb   $0x2c,-0x1(%rax,%rsi,1)
  movzbl (%rbx,%rdi,1),%edi
  mov    %dil,(%rax,%rsi,1)
  lea    0x2(%rdx),%esi
  cmp    %esi,%ebp
  jle    L157
  lea    0x2(%rcx),%edi
  movslq %esi,%rsi
  movslq %edi,%rdi
  movb   $0x2c,-0x1(%rax,%rdi,1)
  movzbl (%rbx,%rsi,1),%esi
  mov    %sil,(%rax,%rdi,1)
  lea    0x3(%rdx),%esi
  cmp    %esi,%ebp
  jle    L157
  lea    0x4(%rcx),%edi
  movslq %esi,%rsi
  movslq %edi,%rdi
  movb   $0x2c,-0x1(%rax,%rdi,1)
  movzbl (%rbx,%rsi,1),%esi
  mov    %sil,(%rax,%rdi,1)
  lea    0x4(%rdx),%esi
  cmp    %esi,%ebp
  jle    L157
  lea    0x6(%rcx),%edi
  movslq %esi,%rsi
  movslq %edi,%rdi
  movb   $0x2c,-0x1(%rax,%rdi,1)
  movzbl (%rbx,%rsi,1),%esi
  mov    %sil,(%rax,%rdi,1)
  lea    0x5(%rdx),%esi
  cmp    %esi,%ebp
  jle    L157
  lea    0x8(%rcx),%edi
  movslq %esi,%rsi
  movslq %edi,%rdi
  movb   $0x2c,-0x1(%rax,%rdi,1)
  movzbl (%rbx,%rsi,1),%esi
  mov    %sil,(%rax,%rdi,1)
  lea    0x6(%rdx),%esi
  cmp    %esi,%ebp
  jle    L157
  lea    0xa(%rcx),%edi
  movslq %esi,%rsi
  movslq %edi,%rdi
  movb   $0x2c,-0x1(%rax,%rdi,1)
  movzbl (%rbx,%rsi,1),%esi
  mov    %sil,(%rax,%rdi,1)
  lea    0x7(%rdx),%esi
  cmp    %esi,%ebp
  jle    L157
  lea    0xc(%rcx),%edi
  movslq %esi,%rsi
  movslq %edi,%rdi
  movb   $0x2c,-0x1(%rax,%rdi,1)
  movzbl (%rbx,%rsi,1),%esi
  mov    %sil,(%rax,%rdi,1)
  lea    0x8(%rdx),%esi
  cmp    %esi,%ebp
  jle    L157
  lea    0xe(%rcx),%edi
  movslq %esi,%rsi
  movslq %edi,%rdi
  movb   $0x2c,-0x1(%rax,%rdi,1)
  movzbl (%rbx,%rsi,1),%esi
  mov    %sil,(%rax,%rdi,1)
  lea    0x9(%rdx),%esi
  cmp    %esi,%ebp
  jle    L157
  lea    0x10(%rcx),%edi
  movslq %esi,%rsi
  movslq %edi,%rdi
  movb   $0x2c,-0x1(%rax,%rdi,1)
  movzbl (%rbx,%rsi,1),%esi
  mov    %sil,(%rax,%rdi,1)
  lea    0xa(%rdx),%esi
  cmp    %esi,%ebp
  jle    L157
  lea    0x12(%rcx),%edi
  movslq %esi,%rsi
  movslq %edi,%rdi
  movb   $0x2c,-0x1(%rax,%rdi,1)
  movzbl (%rbx,%rsi,1),%esi
  mov    %sil,(%rax,%rdi,1)
  lea    0xb(%rdx),%esi
  cmp    %esi,%ebp
  jle    L157
  lea    0x14(%rcx),%edi
  movslq %esi,%rsi
  movslq %edi,%rdi
  movb   $0x2c,-0x1(%rax,%rdi,1)
  movzbl (%rbx,%rsi,1),%esi
  mov    %sil,(%rax,%rdi,1)
  lea    0xc(%rdx),%esi
  cmp    %esi,%ebp
  jle    L157
  lea    0x16(%rcx),%edi
  movslq %esi,%rsi
  movslq %edi,%rdi
  movb   $0x2c,-0x1(%rax,%rdi,1)
  movzbl (%rbx,%rsi,1),%esi
  mov    %sil,(%rax,%rdi,1)
  lea    0xd(%rdx),%esi
  cmp    %esi,%ebp
  jle    L157
  lea    0x18(%rcx),%edi
  movslq %esi,%rsi
  movslq %edi,%rdi
  movb   $0x2c,-0x1(%rax,%rdi,1)
  movzbl (%rbx,%rsi,1),%esi
  mov    %sil,(%rax,%rdi,1)
  lea    0xe(%rdx),%esi
  cmp    %esi,%ebp
  jle    L157
  lea    0x1a(%rcx),%edi
  movslq %esi,%rsi
  add    $0xf,%edx
  movslq %edi,%rdi
  movb   $0x2c,-0x1(%rax,%rdi,1)
  movzbl (%rbx,%rsi,1),%esi
  mov    %sil,(%rax,%rdi,1)
  cmp    %edx,%ebp
  jle    L157
  add    $0x1c,%ecx
  movslq %edx,%rdx
  movslq %ecx,%rcx
  movb   $0x2c,-0x1(%rax,%rcx,1)
  movzbl (%rbx,%rdx,1),%edx
  mov    %dl,(%rax,%rcx,1)
L157:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L177:
  mov    $0x1,%esi
  mov    $0x3,%edi
  call   <calloc@plt>
  movb   $0x2e,(%rax)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L145:
  mov    $0x1,%edx
  nopl   (%rax)
L72:
  movb   $0x2c,-0x1(%rax,%rdx,2)
  movzbl (%rbx,%rdx,1),%esi
  mov    %sil,(%rax,%rdx,2)
  add    $0x1,%rdx
  cmp    %rdx,%rcx
  jne    L72
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D6
type_infered: byte[16]

tool: {"D6": [0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c,0x2c]}

assistant: ```c
char *format_alternative_bases(char *alt_bases) {
  int number_of_alt_bases = strlen(alt_bases);
  assert(number_of_alt_bases < 30);
  if (number_of_alt_bases == 0) {
    char *formatted_alt_bases = calloc(2 + 1, sizeof(char));
    formatted_alt_bases[0] = '.';
    return formatted_alt_bases;
  }
  char *formatted_alt_bases = calloc(number_of_alt_bases * 2 + 1, sizeof(char));
  int i;
  formatted_alt_bases[0] = alt_bases[0];
  for (i = 1; i < number_of_alt_bases; i++) {
    formatted_alt_bases[i * 2 - 1] = ',';
    formatted_alt_bases[i * 2] = alt_bases[i];
  }
  return formatted_alt_bases;
}
```