user: 下面的汇编指令对应的C源代码是什么：

```asm
<find>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  add    $0xffffffffffffff80,%rsp
  mov    %rdi,-0x78(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x58(%rbp)
  mov    -0x58(%rbp),%eax
  mov    %eax,-0x54(%rbp)
  jmp    L4
L67:
  mov    -0x54(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %eax,-0x58(%rbp)
  addl   $0x1,-0x54(%rbp)
L4:
  mov    -0x54(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L67
  mov    -0x58(%rbp),%edx
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  shr    $0x20,%rax
  sar    $0x2,%eax
  mov    %edx,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  mov    %eax,%ecx
  mov    %ecx,%eax
  shl    $0x2,%eax
  add    %ecx,%eax
  add    %eax,%eax
  sub    %eax,%edx
  mov    %edx,-0x4c(%rbp)
  mov    -0x4c(%rbp),%eax
  cltq
  imul   $0x2e,%rax,%rax
  mov    %rax,-0x48(%rbp)
  lea    D16(%rip),%rax
  mov    %rax,%rsi
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x40(%rbp)
  mov    -0x48(%rbp),%rcx
  mov    -0x40(%rbp),%rax
  mov    $0x0,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fseek@plt>
  mov    -0x4c(%rbp),%eax
  mov    %eax,-0x54(%rbp)
  jmp    L86
L22:
  mov    -0x54(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x3,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  mov    %rax,-0x48(%rbp)
  mov    -0x48(%rbp),%rcx
  mov    -0x40(%rbp),%rax
  mov    $0x0,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fseek@plt>
  lea    -0x5c(%rbp),%rcx
  lea    -0x68(%rbp),%rdx
  mov    -0x40(%rbp),%rax
  lea    D8(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fscanf@plt>
  movl   $0x0,-0x50(%rbp)
  jmp    L1
L96:
  mov    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <ftell@plt>
  add    $0x2,%eax
  cltq
  mov    %rax,-0x38(%rbp)
  lea    -0x60(%rbp),%rdi
  lea    -0x20(%rbp),%rsi
  lea    -0x2a(%rbp),%rcx
  lea    -0x64(%rbp),%rdx
  mov    -0x40(%rbp),%rax
  mov    %rdi,%r9
  mov    %rsi,%r8
  lea    D17(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fscanf@plt>
  mov    -0x64(%rbp),%eax
  test   %eax,%eax
  jne    L88
  mov    -0x78(%rbp),%rdx
  lea    -0x2a(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L88
  mov    -0x38(%rbp),%rcx
  mov    -0x40(%rbp),%rax
  mov    $0x0,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fseek@plt>
  mov    -0x40(%rbp),%rax
  jmp    L91
L88:
  addl   $0x1,-0x50(%rbp)
L1:
  mov    -0x68(%rbp),%eax
  cmp    %eax,-0x50(%rbp)
  jl     L96
  mov    -0x5c(%rbp),%eax
  mov    %eax,-0x54(%rbp)
L86:
  cmpl   $0xffffffff,-0x54(%rbp)
  jne    L22
  mov    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  mov    $0x0,%eax
L91:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L11
  call   <__stack_chk_fail@plt>
L11:
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D16
type_infered: string
name: read_data
arguments: label: D22
type_infered: string
name: read_data
arguments: label: D8
type_infered: string
name: read_data
arguments: label: D17
type_infered: string

tool: D16: r+

tool: D22: ../create/emp

tool: D8: %d%d

tool: D17: %d%s%s%f

assistant: ```c
FILE *find(char *key) {
  FILE *fp;
  int x, h, nrec, i, j;
  long off, offr;
  int del;
  char ssn[10], name[21];
  float sal;
  int ovptr;
  for (i = x = 0; key[i] != 0; i++) {
    x = x + key[i];
  }
  h = x % 10;
  off = h * (44 + 2L);
  fp = fopen("../create/emp", "r+");
  fseek(fp, off, 0);
  for (i = h; i != -1; i = ovptr) {
    off = i * (10L + 3 * (3 + 10 + 21 + 10 + 2));
    fseek(fp, off, 0);
    fscanf(fp, "%d%d", &nrec, &ovptr);
    for (j = 0; j < nrec; j++) {
      offr = ftell(fp) + 2;
      fscanf(fp, "%d%s%s%f", &del, ssn, name, &sal);
      if ((del == 0) && (strcmp(ssn, key) == 0)) {
        fseek(fp, offr, 0);
        return fp;
      }
    }
  }
  fclose(fp);
  return 0;
}
```