user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<findLCS>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r12
  push   %rbx
  sub    $0x4c0,%rsp
  mov    %rdi,-0x478(%rbp)
  mov    %rsi,-0x480(%rbp)
  mov    %edx,-0x484(%rbp)
  mov    %ecx,-0x488(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%r12
  mov    -0x480(%rbp),%rax
  mov    -0x478(%rbp),%rdx
  lea    -0x410(%rbp),%rdi
  mov    %rax,%rcx
  lea    D1(%rip),%rax
  mov    %rax,%rsi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    -0x484(%rbp),%edx
  mov    -0x488(%rbp),%eax
  add    %edx,%eax
  add    $0x1,%eax
  mov    %eax,-0x45c(%rbp)
  mov    -0x45c(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x450(%rbp)
  movl   $0x0,-0x468(%rbp)
  jmp    L207
L224:
  mov    -0x468(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x450(%rbp),%rax
  add    %rdx,%rax
  movl   $0xffffffff,(%rax)
  addl   $0x1,-0x468(%rbp)
L207:
  mov    -0x468(%rbp),%eax
  cmp    -0x45c(%rbp),%eax
  jl     L224
  mov    -0x450(%rbp),%rax
  mov    -0x45c(%rbp),%esi
  lea    -0x410(%rbp),%rcx
  mov    %rax,%rdx
  mov    %rcx,%rdi
  call   <buildSuffixArray@plt>
  mov    -0x45c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x458(%rbp)
  mov    -0x458(%rbp),%edx
  movslq %edx,%rax
  sub    $0x1,%rax
  mov    %rax,-0x448(%rbp)
  movslq %edx,%rax
  mov    %rax,-0x4a0(%rbp)
  movq   $0x0,-0x498(%rbp)
  movslq %edx,%rax
  mov    %rax,-0x4b0(%rbp)
  movq   $0x0,-0x4a8(%rbp)
  movslq %edx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%ebx
  mov    $0x0,%edx
  div    %rbx
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L236:
  cmp    %rdx,%rsp
  je     L44
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L236
L44:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L108
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L108:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x440(%rbp)
  mov    -0x45c(%rbp),%ecx
  mov    -0x450(%rbp),%rdx
  mov    -0x440(%rbp),%rsi
  lea    -0x410(%rbp),%rax
  mov    %rax,%rdi
  call   <kasai_lcp@plt>
  movl   $0x0,-0x454(%rbp)
  movl   $0x0,-0x460(%rbp)
  movl   $0x0,-0x468(%rbp)
  jmp    L242
L234:
  cmpl   $0x0,-0x468(%rbp)
  jle    L10
  mov    -0x468(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x440(%rbp),%rax
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  cmp    %eax,-0x460(%rbp)
  jge    L10
  mov    -0x468(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x450(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x468(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x450(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%esi
  mov    -0x484(%rbp),%ecx
  mov    -0x468(%rbp),%eax
  mov    %eax,%edi
  call   <isValid@plt>
  test   %rax,%rax
  je     L10
  mov    -0x468(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x440(%rbp),%rax
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  mov    %eax,-0x460(%rbp)
  mov    -0x468(%rbp),%eax
  mov    %eax,-0x454(%rbp)
L10:
  addl   $0x1,-0x468(%rbp)
L242:
  mov    -0x468(%rbp),%eax
  cmp    -0x45c(%rbp),%eax
  jl     L234
  cmpl   $0x0,-0x460(%rbp)
  jne    L81
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L214
L81:
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x460(%rbp),%eax
  add    $0x1,%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x438(%rbp)
  movslq %eax,%rdx
  mov    %rdx,-0x4c0(%rbp)
  movq   $0x0,-0x4b8(%rbp)
  movslq %eax,%rdx
  mov    %rdx,-0x4d0(%rbp)
  movq   $0x0,-0x4c8(%rbp)
  cltq
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L226:
  cmp    %rdx,%rsp
  je     L218
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L226
L218:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L24
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L24:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x430(%rbp)
  mov    -0x460(%rbp),%eax
  add    $0x1,%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x428(%rbp)
  movslq %eax,%rdx
  mov    %rdx,-0x4e0(%rbp)
  movq   $0x0,-0x4d8(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r14
  mov    $0x0,%r15d
  cltq
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L40:
  cmp    %rdx,%rsp
  je     L22
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L40
L22:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L23
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L23:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x420(%rbp)
  movl   $0x0,-0x468(%rbp)
  jmp    L145
L37:
  mov    -0x468(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x440(%rbp),%rax
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  cmp    %eax,-0x460(%rbp)
  jne    L100
  mov    -0x468(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x450(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x468(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x450(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%esi
  mov    -0x484(%rbp),%ecx
  mov    -0x468(%rbp),%eax
  mov    %eax,%edi
  call   <isValid@plt>
  test   %rax,%rax
  je     L100
  mov    -0x468(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x450(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cltq
  movzbl -0x410(%rbp,%rax,1),%eax
  movsbl %al,%edx
  mov    -0x430(%rbp),%rax
  lea    D18(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    -0x468(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x450(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  add    $0x1,%eax
  mov    %eax,-0x464(%rbp)
  jmp    L229
L135:
  mov    -0x464(%rbp),%eax
  cltq
  movzbl -0x410(%rbp,%rax,1),%eax
  movsbl %al,%edx
  lea    -0x412(%rbp),%rax
  lea    D18(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  lea    -0x412(%rbp),%rdx
  mov    -0x430(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  addl   $0x1,-0x464(%rbp)
L229:
  mov    -0x468(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x450(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x460(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x464(%rbp)
  jl     L135
  mov    -0x430(%rbp),%rdx
  mov    -0x420(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L100
  mov    -0x430(%rbp),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x430(%rbp),%rdx
  mov    -0x420(%rbp),%rax
  lea    D20(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
L100:
  addl   $0x1,-0x468(%rbp)
L145:
  mov    -0x468(%rbp),%eax
  cmp    -0x45c(%rbp),%eax
  jl     L37
  mov    %rbx,%rsp
L214:
  mov    %r12,%rsp
  nop
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L80
  call   <__stack_chk_fail@plt>
L80:
  lea    -0x20(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: data_label: D1
type: string
name: parse_data
arguments: data_label: D15
type: string
name: parse_data
arguments: data_label: D18
type: string
name: parse_data
arguments: data_label: D20
type: string

tool: D1: %s#%s

tool: D15: No common sequence.

tool: D18: %c

tool: D20: %s

assistant: ```c
void findLCS(char *str1, char *str2, int len1, int len2) {
  int i, j;
  char text[1000];
  sprintf(text, "%s#%s", str1, str2);
  int n = len1 + len2 + 1;
  int *suffArr = malloc(sizeof(int) * n);
  for (i = 0; i < n; i++) {
    suffArr[i] = -1;
  }
  buildSuffixArray(text, n, suffArr);
  int lcp_len = n - 1;
  int lcp[lcp_len];
  kasai_lcp(text, lcp, suffArr, n);
  int max_i = 0;
  int max_lcp = 0;
  for (i = 0; i < n; i++) {
    if (i > 0) {
      if ((lcp[i - 1] > max_lcp) && (isValid(i, suffArr[i], suffArr[i - 1], len1))) {
        max_lcp = lcp[i - 1];
        max_i = i;
      }
    }
  }
  if (max_lcp == 0) {
    printf("No common sequence.\n");
  } else {
    char lcs[max_lcp + 1];
    char prev[max_lcp + 1];
    char tmp[2];
    for (i = 0; i < n; i++) {
      if ((lcp[i - 1] == max_lcp) && (isValid(i, suffArr[i], suffArr[i - 1], len1))) {
        sprintf(lcs, "%c", text[suffArr[i - 1]]);
        for (j = suffArr[i - 1] + 1; j < suffArr[i - 1] + max_lcp; j++) {
          sprintf(tmp, "%c", text[j]);
          strcat(lcs, tmp);
        }
        if (strcmp(prev, lcs) != 0) {
          printf("%s\n", lcs);
          sprintf(prev, "%s", lcs);
        }
      }
    }
  }
}
```