user: 请将以下的汇编代码转换成C语言代码：

```asm
<findSubString>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x448,%rsp
  mov    %rdi,-0x468(%rbp)
  mov    %rsi,-0x470(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x470(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x458(%rbp)
  mov    -0x468(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x454(%rbp)
  mov    -0x454(%rbp),%eax
  add    $0x1,%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x450(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r14
  mov    $0x0,%r15d
  movslq %eax,%rdx
  mov    %rdx,%r12
  mov    $0x0,%r13d
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L37:
  cmp    %rdx,%rsp
  je     L72
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L37
L72:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L64
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L64:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x448(%rbp)
  movl   $0x0,-0x460(%rbp)
  mov    -0x454(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x45c(%rbp)
  lea    -0x440(%rbp),%rdx
  mov    -0x454(%rbp),%ecx
  mov    -0x468(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <computeJumps@plt>
  mov    -0x448(%rbp),%rdx
  mov    -0x454(%rbp),%ecx
  mov    -0x468(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <computeMatchJump@plt>
  jmp    L16
L66:
  cmpl   $0x0,-0x45c(%rbp)
  jne    L62
  mov    -0x460(%rbp),%eax
  add    $0x1,%eax
  jmp    L6
L62:
  subl   $0x1,-0x45c(%rbp)
L79:
  mov    -0x460(%rbp),%edx
  mov    -0x45c(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    -0x470(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x45c(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x468(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L66
  mov    -0x45c(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0x448(%rbp),%rax
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%edx
  mov    -0x460(%rbp),%ecx
  mov    -0x454(%rbp),%eax
  add    %ecx,%eax
  cltq
  lea    -0x1(%rax),%rcx
  mov    -0x470(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cltq
  mov    -0x440(%rbp,%rax,4),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <bigger@plt>
  mov    %eax,%edx
  mov    -0x460(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x460(%rbp)
  mov    -0x454(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x45c(%rbp)
L16:
  mov    -0x458(%rbp),%eax
  sub    -0x454(%rbp),%eax
  cmp    %eax,-0x460(%rbp)
  jle    L79
  mov    $0xffffffff,%eax
L6:
  mov    %rbx,%rsp
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L19
  call   <__stack_chk_fail@plt>
L19:
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

assistant: ```c
int findSubString(char *pattern, char *text) {
  int tLenght = strlen(text);
  int pLenght = strlen(pattern);
  int charJump[255], matchJump[pLenght + 1];
  int tp = 0;
  int pp = pLenght - 1;
  computeJumps(pattern, pLenght, charJump);
  computeMatchJump(pattern, pLenght, matchJump);
  while (tp <= tLenght - pLenght) {
    while (text[tp + pp] == pattern[pp]) {
      if (pp == 0)
        return tp + 1;
      pp--;
    }
    tp += bigger(charJump[(int)text[tp + pLenght - 1]], matchJump[pp + 1]);
    pp = pLenght - 1;
  }
  return -1;
}
```