user: 这段汇编代码用C语言表示是什么样的？

```asm
<mpgedit_edit_make_output_filename>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,%r13
  mov    %rsi,%rbp
  mov    %rdx,%r12
  mov    %rcx,%r14
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    $0x2e,%esi
  mov    %rbp,%rdi
  call   <strrchr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L59
  cmpb   $0x0,0x1(%rax)
  jne    L13
  mov    $0x0,%ebx
L59:
  mov    $0x0,%r15d
  test   %r13,%r13
  je     L28
  mov    %r13,%rdi
  call   <strlen@plt>
  mov    %eax,%r15d
L28:
  movl   $0x0,0xc(%rsp)
  test   %rbp,%rbp
  je     L104
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %eax,0xc(%rsp)
L104:
  mov    $0x0,%eax
  test   %r12,%r12
  je     L55
  mov    %r12,%rdi
  call   <strlen@plt>
L55:
  mov    0xc(%rsp),%ecx
  lea    0x11(%r15,%rcx,1),%edi
  add    %eax,%edi
  call   <malloc@plt>
  mov    %rax,%r15
  test   %rax,%rax
  je     L89
  movb   $0x0,(%rax)
  test   %r13,%r13
  je     L7
  mov    %r13,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  lea    D13(%rip),%rsi
  mov    %r15,%rdi
  call   <strcat@plt>
L7:
  test   %rbp,%rbp
  je     L105
  mov    %rbp,%rsi
  mov    %r15,%rdi
  call   <strcat@plt>
L105:
  test   %r14,%r14
  je     L120
  lea    D4(%rip),%rsi
  mov    %r15,%rdi
  call   <strcat@plt>
  lea    0x1c(%rsp),%rbp
  mov    (%r14),%edx
  lea    D7(%rip),%rsi
  mov    %rbp,%rdi
  call   <sprintf@plt>
  mov    %rbp,%rsi
  mov    %r15,%rdi
  call   <strcat@plt>
  addl   $0x1,(%r14)
L120:
  test   %r12,%r12
  je     L89
  lea    D17(%rip),%rsi
  mov    %r15,%rdi
  call   <strcat@plt>
  mov    %r12,%rsi
  mov    %r15,%rdi
  call   <strcat@plt>
L89:
  test   %rbx,%rbx
  je     L101
  mov    %rbx,%rdi
  call   <free@plt>
L101:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L29
  mov    %r15,%rax
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L13:
  lea    0x1(%rax),%r12
  mov    %rbp,%rdi
  call   <strdup@plt>
  sub    %rbp,%rbx
  movb   $0x0,(%rax,%rbx,1)
  mov    %rax,%rbx
  mov    %rax,%rbp
  jmp    L59
L29:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D13
datatype: string
name: disassemble_data
arguments: tag: D4
datatype: string
name: disassemble_data
arguments: tag: D7
datatype: string
name: disassemble_data
arguments: tag: D17
datatype: string

tool: D13: /

tool: D4: _

tool: D7: %d

tool: D17: .

assistant: ```c
char *mpgedit_edit_make_output_filename(char *dir, char *base, char *ext, int *index) {
  char *file;
  char *cp;
  char *cp2 = NULL;
  int dirlen;
  int baselen;
  int extlen;
  char fmtbuf[12];
  cp = strrchr(base, '.');
  if (cp && cp[1]) {
    ext = cp + 1;
    cp2 = strdup(base);
    cp2[cp - base] = '\0';
    base = cp2;
  }
  dirlen = dir ? strlen(dir) : 0;
  baselen = base ? strlen(base) : 0;
  extlen = ext ? strlen(ext) : 0;
  file = malloc(dirlen + sizeof("/") + baselen + sizeof("_") + 11 + sizeof(".") + extlen);
  if (file) {
    file[0] = '\0';
    if (dir) {
      strcat(file, dir);
      strcat(file, "/");
    }
    if (base) {
      strcat(file, base);
    }
    if (index) {
      strcat(file, "_");
      sprintf(fmtbuf, "%d", *index);
      strcat(file, fmtbuf);
      (*index)++;
    }
    if (ext) {
      strcat(file, ".");
      strcat(file, ext);
    }
  }
  if (cp2) {
    free(cp2);
  }
  return file;
}
```