user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<unroottree>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x61000(%rsp),%r11
L66:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L66
  sub    $0xb28,%rsp
  movzbl (%rdi),%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x61b18(%rsp)
  xor    %eax,%eax
  mov    %rdi,%rbx
  movb   $0x0,0x90(%rsp)
  movb   $0x0,0x20(%rsp)
  cmp    $0x3b,%sil
  je     L234
  lea    0x1(%rdi),%rdx
  mov    %esi,%eax
  xor    %ecx,%ecx
  xor    %edi,%edi
  jmp    L12
  nopw   0x0(%rax,%rax,1)
L207:
  cmp    $0x28,%al
  sete   %al
  movzbl %al,%eax
  add    %eax,%ecx
L754:
  movzbl (%rdx),%eax
  add    $0x1,%rdx
  cmp    $0x3b,%al
  je     L183
L12:
  cmp    $0x29,%al
  je     L704
  cmp    $0x2c,%al
  jne    L207
  xor    %eax,%eax
  cmp    $0x1,%ecx
  sete   %al
  add    $0x1,%rdx
  add    %eax,%edi
  movzbl -0x1(%rdx),%eax
  cmp    $0x3b,%al
  jne    L12
L183:
  cmp    $0x1,%edi
  jle    L733
L265:
  mov    0x61b18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L688
  add    $0x61b28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L704:
  sub    $0x1,%ecx
  jmp    L754
  nopl   (%rax)
L733:
  mov    %rbx,%rax
  xor    %edi,%edi
  xor    %r14d,%r14d
  xor    %r13d,%r13d
  movabs $0xf7ffecffffffffff,%rdx
  xor    %ebp,%ebp
  jmp    L256
  nopl   0x0(%rax)
L555:
  cmp    $0x29,%sil
  jne    L728
  cmp    $0x2,%r13d
  jne    L174
  test   %edi,%edi
  je     L196
L174:
  sub    $0x1,%r13d
L728:
  movzbl (%r12),%esi
  mov    %r12,%rax
  cmp    $0x3b,%sil
  je     L534
L256:
  add    $0x1,%ebp
  movslq %ebp,%rcx
  lea    (%rbx,%rcx,1),%r12
  cmp    $0x28,%sil
  jne    L555
  add    $0x1,%r13d
  cmp    $0x2,%r13d
  jne    L728
  test   %r14d,%r14d
  jne    L728
  movb   $0x5e,(%rax)
  movzbl (%r12),%esi
  mov    $0x1,%r14d
  mov    %r12,%rax
  cmp    $0x3b,%sil
  jne    L256
  nopl   0x0(%rax)
L534:
  movzbl (%rbx),%edx
  cmp    $0x3b,%dl
  je     L234
  mov    $0x1,%esi
  xor    %ecx,%ecx
  xor    %eax,%eax
  jmp    L536
  nopw   0x0(%rax,%rax,1)
L323:
  cmp    %ecx,%eax
  je     L313
  mov    %dl,(%rbx,%rcx,1)
L313:
  add    $0x1,%eax
  movslq %esi,%rdi
  add    $0x1,%rcx
  add    $0x1,%esi
  movslq %eax,%rdx
  movzbl (%rbx,%rdx,1),%edx
  cmp    $0x3b,%dl
  je     L630
L536:
  cmp    $0x5e,%dl
  jne    L323
  add    $0x1,%eax
  movslq %eax,%rdx
  nopl   0x0(%rax,%rax,1)
L23:
  mov    %edx,%eax
  add    $0x1,%rdx
  movzbl -0x1(%rbx,%rdx,1),%edi
  cmp    $0x5e,%dil
  je     L23
  cmp    %ecx,%eax
  je     L313
  mov    %dil,(%rbx,%rcx,1)
  jmp    L313
  nopl   0x0(%rax,%rax,1)
L630:
  lea    (%rbx,%rdi,1),%rax
  add    $0x1,%rdi
L548:
  movb   $0x3b,(%rax)
  movb   $0x0,(%rbx,%rdi,1)
  jmp    L265
  nopl   0x0(%rax)
L196:
  movb   $0x5e,(%rax)
  movzbl (%r12),%eax
  lea    -0x28(%rax),%esi
  cmp    $0x1,%sil
  jbe    L699
  cmp    $0x2c,%al
  je     L699
  lea    0x1(%rbx,%rcx,1),%rcx
  jmp    L101
  nopl   0x0(%rax)
L460:
  cmp    $0x3a,%al
  je     L106
  movb   $0x5e,(%rsi)
  movzbl (%rcx),%eax
  add    $0x1,%rcx
  lea    -0x28(%rax),%esi
  cmp    $0x1,%sil
  jbe    L699
  cmp    $0x2c,%al
  je     L699
L101:
  mov    %ebp,%r15d
  mov    %r12,%rsi
  lea    0x1(%rbp),%ebp
  mov    %rcx,%r12
  cmp    $0x3b,%al
  jne    L460
L369:
  lea    0x1(%r15),%ebp
  mov    $0x1,%edi
  movslq %ebp,%r12
  add    %rbx,%r12
  cmpb   $0x0,0x20(%rsp)
  je     L174
  lea    0x20(%rsp),%r8
  mov    %r8,%rdi
  mov    %r8,(%rsp)
  call   <atof@plt>
  movzbl (%r12),%ecx
  mov    (%rsp),%r8
  movabs $0xf7ffecffffffffff,%rdx
  movabs $0xf3ffecffffffffff,%r11
  movaps %xmm0,%xmm1
  cmp    $0x28,%cl
  je     L197
  cmp    $0x3b,%cl
  ja     L220
  bt     %rcx,%r11
  jae    L499
L220:
  lea    0x2(%r15),%esi
  movslq %esi,%rsi
  nopl   0x0(%rax)
L198:
  movzbl (%rbx,%rsi,1),%ecx
  mov    %esi,%r15d
  lea    (%rbx,%rsi,1),%rax
  add    $0x1,%rsi
  cmp    $0x3b,%cl
  ja     L198
  bt     %rcx,%r11
  jb     L198
L377:
  cmp    $0x3a,%cl
  je     L153
L586:
  test   %cl,%cl
  je     L401
  cmp    $0x3b,%cl
  je     L401
  movslq %r15d,%rdi
  mov    $0x1,%esi
  lea    0x8f(%rsp),%r10
  add    %rbx,%rdi
  jmp    L195
  nopl   0x0(%rax)
L545:
  test   %cl,%cl
  je     L714
L195:
  mov    %cl,(%r10,%rsi,1)
  movzbl (%rdi,%rsi,1),%ecx
  movslq %esi,%r9
  add    $0x1,%rsi
  cmp    $0x3b,%cl
  jne    L545
L714:
  lea    0x1(%r9),%ecx
L550:
  movb   $0x0,(%rax)
  movslq %ecx,%rcx
  mov    %r8,%rdi
  movaps %xmm1,%xmm0
  lea    D2(%rip),%rsi
  mov    %r8,(%rsp)
  movb   $0x3b,0x90(%rsp,%r9,1)
  movb   $0x0,0x20(%rsp)
  movb   $0x0,0x90(%rsp,%rcx,1)
  call   <sprintf@plt>
  mov    (%rsp),%rsi
  mov    %rbx,%rdi
  call   <strcat@plt>
  mov    %rbx,%rdi
  lea    0x90(%rsp),%rsi
  call   <strcat@plt>
  mov    $0x1,%edi
  movabs $0xf7ffecffffffffff,%rdx
  jmp    L174
  cs nopw 0x0(%rax,%rax,1)
L234:
  mov    %rbx,%rax
  mov    $0x1,%edi
  jmp    L548
  nopl   (%rax)
L699:
  mov    %ebp,%r15d
  cmp    $0x3a,%al
  jne    L369
  movslq %ebp,%rdi
  movb   $0x0,0x20(%rsp)
  movzbl (%rbx,%rdi,1),%eax
  add    %rbx,%rdi
  cmp    $0x3b,%al
  ja     L259
  bt     %rax,%rdx
  jb     L259
  xor    %esi,%esi
L372:
  movslq %esi,%rsi
  movb   $0x0,0x20(%rsp,%rsi,1)
  jmp    L369
  nopl   0x0(%rax,%rax,1)
L106:
  movb   $0x0,0x20(%rsp)
  movslq %r15d,%rdi
  add    %rbx,%rdi
L259:
  xor    %ecx,%ecx
  xor    %esi,%esi
  lea    0x1(%r15),%r9d
  nopl   0x0(%rax,%rax,1)
L452:
  cmp    $0x3a,%al
  je     L200
  movslq %esi,%r8
  add    $0x1,%esi
  mov    %al,0x20(%rsp,%r8,1)
L200:
  movzbl 0x1(%rdi,%rcx,1),%eax
  movb   $0x5e,(%rdi,%rcx,1)
  lea    (%r9,%rcx,1),%r15d
  add    $0x1,%rcx
  cmp    $0x3b,%al
  ja     L452
  bt     %rax,%rdx
  jb     L452
  jmp    L372
L197:
  lea    0x2(%r15),%edi
  mov    $0x1,%r9d
  movslq %edi,%rcx
  add    %rbx,%rcx
  jmp    L407
  xchg   %ax,%ax
L731:
  cmp    $0x29,%sil
  jne    L158
  sub    $0x1,%r9d
  je     L669
L158:
  add    $0x1,%rcx
  mov    %r15d,%edi
L407:
  movzbl (%rcx),%esi
  mov    %rcx,%rax
  cmp    $0x3b,%sil
  je     L401
  lea    0x1(%rdi),%r15d
  cmp    $0x28,%sil
  jne    L731
  add    $0x1,%r9d
  jmp    L158
L401:
  mov    $0x1,%ecx
  xor    %r9d,%r9d
  jmp    L550
L153:
  lea    0x1(%r15),%ecx
  movb   $0x0,0x20(%rsp)
  movslq %ecx,%r9
  add    %rbx,%r9
  movzbl (%r9),%esi
  cmp    $0x3b,%sil
  ja     L246
  bt     %rsi,%rdx
  jae    L667
L246:
  lea    0x2(%r15),%ecx
  movslq %r15d,%rdi
  mov    %r8,%r10
  movslq %ecx,%rcx
  sub    %rdi,%r10
L324:
  mov    %sil,-0x2(%r10,%rcx,1)
  mov    %ecx,%esi
  lea    (%rbx,%rcx,1),%r9
  sub    %r15d,%esi
  lea    -0x1(%rsi),%edi
  movzbl (%rbx,%rcx,1),%esi
  mov    %edi,%r11d
  mov    %ecx,%edi
  add    $0x1,%rcx
  cmp    $0x3b,%sil
  ja     L324
  bt     %rsi,%rdx
  jb     L324
  mov    %edi,%r15d
L356:
  movslq %r11d,%rcx
  mov    %r8,%rdi
  mov    %rax,0x18(%rsp)
  mov    %r9,0x8(%rsp)
  movb   $0x0,0x20(%rsp,%rcx,1)
  mov    %r8,(%rsp)
  movss  %xmm1,0x14(%rsp)
  call   <atof@plt>
  movss  0x14(%rsp),%xmm1
  mov    0x8(%rsp),%r9
  mov    0x18(%rsp),%rax
  mov    (%rsp),%r8
  addss  %xmm0,%xmm1
  movzbl (%r9),%ecx
  jmp    L586
L669:
  movzbl 0x1(%rax),%ecx
  add    $0x1,%rax
  cmp    $0x3b,%cl
  ja     L89
  bt     %rcx,%r11
  jae    L377
L89:
  movslq %r15d,%r15
  add    $0x2,%edi
  lea    0x1(%rbx,%r15,1),%rsi
  sub    %esi,%edi
  nopl   0x0(%rax)
L616:
  movzbl (%rsi),%ecx
  lea    (%rdi,%rsi,1),%r15d
  mov    %rsi,%rax
  add    $0x1,%rsi
  cmp    $0x3b,%cl
  ja     L616
  bt     %rcx,%r11
  jb     L616
  jmp    L377
L499:
  mov    %r12,%rax
  mov    %ebp,%r15d
  jmp    L377
L667:
  mov    %ecx,%r15d
  xor    %r11d,%r11d
  jmp    L356
L688:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D2
type_guessed: string

tool: D2: :%f

assistant: ```c
void unroottree(char *tree) {
  int i = 0, j = 0, k = 0, l = 0, m = 0, basecount = 0, parentheses = 0;
  int foundopen = 0, foundclose = 0;
  float del_nodelen = 0;
  char length[100], restof[400000];
  restof[0] = '\0';
  length[0] = '\0';
  while (tree[i] != ';') {
    switch (tree[i]) {
    case '(':
      parentheses++;
      i++;
      break;
    case ')':
      parentheses--;
      i++;
      break;
    case ',':
      if (parentheses == 1) {
        basecount++;
      }
      i++;
      break;
    default:
      i++;
      break;
    }
  }
  if (basecount < 2) {
    i = 0;
    parentheses = 0;
    while (tree[i] != ';') {
      switch (tree[i]) {
      case '(':
        parentheses++;
        if (parentheses == 2 && !foundopen) {
          tree[i] = '^';
          foundopen = 1;
        }
        i++;
        break;
      case ')':
        if (parentheses == 2 && !foundclose) {
          tree[i] = '^';
          i++;
          while (tree[i] != ')' && tree[i] != '(' && tree[i] != ',' && tree[i] != ';' && tree[i] != ':') {
            tree[i] = '^';
            i++;
          }
          if (tree[i] == ':') {
            k = 0;
            length[0] = '\0';
            while (tree[i] != ')' && tree[i] != '(' && tree[i] != ',' && tree[i] != ';') {
              if (tree[i] != ':') {
                length[k] = tree[i];
                k++;
              }
              tree[i] = '^';
              i++;
            }
            length[k] = '\0';
          }
          if (length[0] != '\0') {
            del_nodelen = atof(length);
            k = i + 1;
            if (tree[k] == '(') {
              l = 1;
              k++;
              while ((l != 0 || tree[k - 1] != ')') && tree[k] != ';') {
                switch (tree[k]) {
                case '(':
                  l++;
                  k++;
                  break;
                case ')':
                  l--;
                  k++;
                  break;
                default:
                  k++;
                  break;
                }
              }
              k--;
              k++;
              while (tree[k] != ')' && tree[k] != '(' && tree[k] != ',' && tree[k] != ';' && tree[k] != ':')
                k++;
            } else {
              while (tree[k] != ')' && tree[k] != '(' && tree[k] != ',' && tree[k] != ';' && tree[k] != ':')
                k++;
            }
            if (tree[k] == ':') {
              m = k + 1;
              length[0] = '\0';
              l = 0;
              while (tree[m] != ')' && tree[m] != '(' && tree[m] != ',' && tree[m] != ';') {
                length[l] = tree[m];
                l++;
                m++;
              }
              length[l] = '\0';
              del_nodelen += atof(length);
            } else
              m = k;
            l = 0;
            while (tree[m] != ';' && tree[m] != '\0') {
              restof[l] = tree[m];
              m++;
              l++;
            }
            restof[l] = ';';
            restof[l + 1] = '\0';
            if (tree[k] == ':')
              tree[k] = '\0';
            else {
              tree[k] = '\0';
            }
            length[0] = '\0';
            sprintf(length, ":%f", del_nodelen);
            strcat(tree, length);
            strcat(tree, restof);
          }
          foundclose = 1;
        }
        i++;
        parentheses--;
        break;
      default:
        i++;
        break;
      }
    }
    i = 0;
    j = 0;
    while (tree[j] != ';') {
      if (tree[j] == '^') {
        while (tree[j] == '^')
          j++;
        if (i != j)
          tree[i] = tree[j];
        i++;
        j++;
      } else {
        if (i != j)
          tree[i] = tree[j];
        i++;
        j++;
      }
    }
    tree[i] = tree[j];
    tree[i + 1] = '\0';
  }
}
```