user: 请将以下的汇编代码转换成C语言代码：

```asm
<file_merger>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x2f8,%rsp
  mov    %rdi,%r15
  mov    %rsi,%r13
  mov    %fs:0x28,%rax
  mov    %rax,0x2e8(%rsp)
  xor    %eax,%eax
  movabs $0x4f502f2e2e2f2e2e,%rax
  movabs $0x454c494654454b43,%rdx
  mov    %rax,0x50(%rsp)
  mov    %rdx,0x58(%rsp)
  movq   $0x2f53,0x60(%rsp)
  movq   $0x0,0x68(%rsp)
  movq   $0x0,0x70(%rsp)
  movq   $0x0,0x78(%rsp)
  movq   $0x0,0x80(%rsp)
  movq   $0x0,0x88(%rsp)
  movq   $0x0,0x90(%rsp)
  movq   $0x0,0x98(%rsp)
  movq   $0x0,0xa0(%rsp)
  movq   $0x0,0xa8(%rsp)
  movl   $0x0,0xb0(%rsp)
  mov    %rax,0xc0(%rsp)
  mov    %rdx,0xc8(%rsp)
  movq   $0x2f53,0xd0(%rsp)
  movq   $0x0,0xd8(%rsp)
  movq   $0x0,0xe0(%rsp)
  movq   $0x0,0xe8(%rsp)
  movq   $0x0,0xf0(%rsp)
  movq   $0x0,0xf8(%rsp)
  movq   $0x0,0x100(%rsp)
  movq   $0x0,0x108(%rsp)
  movq   $0x0,0x110(%rsp)
  movq   $0x0,0x118(%rsp)
  movl   $0x0,0x120(%rsp)
  mov    %rax,0x130(%rsp)
  mov    %rdx,0x138(%rsp)
  movq   $0x2f53,0x140(%rsp)
  movq   $0x0,0x148(%rsp)
  movq   $0x0,0x150(%rsp)
  movq   $0x0,0x158(%rsp)
  movq   $0x0,0x160(%rsp)
  movq   $0x0,0x168(%rsp)
  movq   $0x0,0x170(%rsp)
  movq   $0x0,0x178(%rsp)
  movq   $0x0,0x180(%rsp)
  movq   $0x0,0x188(%rsp)
  movl   $0x0,0x190(%rsp)
  mov    %rax,0x1a0(%rsp)
  mov    %rdx,0x1a8(%rsp)
  movq   $0x2f53,0x1b0(%rsp)
  movq   $0x0,0x1b8(%rsp)
  movq   $0x0,0x1c0(%rsp)
  movq   $0x0,0x1c8(%rsp)
  movq   $0x0,0x1d0(%rsp)
  movq   $0x0,0x1d8(%rsp)
  movq   $0x0,0x1e0(%rsp)
  movq   $0x0,0x1e8(%rsp)
  movq   $0x0,0x1f0(%rsp)
  movq   $0x0,0x1f8(%rsp)
  movl   $0x0,0x200(%rsp)
  mov    %rax,0x210(%rsp)
  mov    %rdx,0x218(%rsp)
  movabs $0x50554b4341425f53,%rcx
  mov    $0x2f,%ebx
  mov    %rcx,0x220(%rsp)
  mov    %rbx,0x228(%rsp)
  movq   $0x0,0x230(%rsp)
  movq   $0x0,0x238(%rsp)
  movq   $0x0,0x240(%rsp)
  movq   $0x0,0x248(%rsp)
  movq   $0x0,0x250(%rsp)
  movq   $0x0,0x258(%rsp)
  movq   $0x0,0x260(%rsp)
  movq   $0x0,0x268(%rsp)
  movl   $0x0,0x270(%rsp)
  mov    %rax,0x280(%rsp)
  mov    %rdx,0x288(%rsp)
  mov    %rcx,0x290(%rsp)
  mov    %rbx,0x298(%rsp)
  movq   $0x0,0x2a0(%rsp)
  movq   $0x0,0x2a8(%rsp)
  movq   $0x0,0x2b0(%rsp)
  movq   $0x0,0x2b8(%rsp)
  movq   $0x0,0x2c0(%rsp)
  movq   $0x0,0x2c8(%rsp)
  movq   $0x0,0x2d0(%rsp)
  movq   $0x0,0x2d8(%rsp)
  movl   $0x0,0x2e0(%rsp)
  lea    D38(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x30(%rsp),%r14
  mov    %r13,%rsi
  mov    %r14,%rdi
  call   <strcpy@plt>
  lea    0x21(%rsp),%rax
  mov    %r14,%rsi
  mov    %rax,0x18(%rsp)
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    D43(%rip),%rsi
  mov    %r14,%rdi
  call   <strcat@plt>
  lea    0x50(%rsp),%r12
  mov    %r15,0x10(%rsp)
  mov    %r15,%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  lea    0xc0(%rsp),%rbp
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
  lea    0x130(%rsp),%rbx
  mov    %r14,%rsi
  mov    %rbx,%rdi
  call   <strcat@plt>
  mov    %r12,%rsi
  lea    D97(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D23(%rip),%r14
  mov    %r14,%rsi
  mov    %r12,%rdi
  call   <fopen@plt>
  mov    %rax,%r15
  mov    %rbp,%rsi
  lea    D48(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <fopen@plt>
  mov    %rax,%r14
  lea    D5(%rip),%rsi
  mov    %rbx,%rdi
  call   <fopen@plt>
  mov    %rax,0x8(%rsp)
  mov    %rbx,%rsi
  lea    D20(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x8(%rsp),%rdx
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <get_file_data@plt>
  lea    D85(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r15,%rdi
  call   <fclose@plt>
  mov    %r14,%rdi
  call   <fclose@plt>
  mov    0x8(%rsp),%rdi
  call   <fclose@plt>
  lea    0x210(%rsp),%r14
  mov    0x10(%rsp),%rsi
  mov    %r14,%rdi
  call   <strcat@plt>
  lea    0x280(%rsp),%r15
  mov    %r13,%rsi
  mov    %r15,%rdi
  call   <strcat@plt>
  lea    0x1a0(%rsp),%r13
  mov    0x18(%rsp),%rsi
  mov    %r13,%rdi
  call   <strcat@plt>
  mov    %r14,%rsi
  mov    %r12,%rdi
  call   <rename@plt>
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <rename@plt>
  mov    %r15,%rdx
  mov    %r14,%rsi
  lea    D44(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r13,%rsi
  mov    %rbx,%rdi
  call   <rename@plt>
  mov    %r13,%rdx
  mov    %rbx,%rsi
  lea    D84(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D45(%rip),%rdi
  call   <puts@plt>
  mov    0x2e8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0x2f8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D38
type_infered: string
name: retrieve_data
arguments: data_tag: D43
type_infered: string
name: retrieve_data
arguments: data_tag: D97
type_infered: string
name: retrieve_data
arguments: data_tag: D23
type_infered: string
name: retrieve_data
arguments: data_tag: D48
type_infered: string
name: retrieve_data
arguments: data_tag: D5
type_infered: string
name: retrieve_data
arguments: data_tag: D20
type_infered: string
name: retrieve_data
arguments: data_tag: D85
type_infered: string
name: retrieve_data
arguments: data_tag: D44
type_infered: string
name: retrieve_data
arguments: data_tag: D84
type_infered: string
name: retrieve_data
arguments: data_tag: D45
type_infered: string

tool: D38: 

file merge start....

tool: D43: _new

tool: D97: 

opening older file from  : %s

tool: D23: rb

tool: D48: 
opening latest file from : %s

tool: D5: wb

tool: D20: 

created new merge file at location : %s

tool: D85: 
filled merge file with merged data.

tool: D44: 

moving original files.
location : %s
location : %s


tool: D84: 
renaming %s to %s


tool: D45: 
file merge complete.


assistant: ```c
void file_merger(char *fname_old1, char *fname_old2) {
  FILE *fp1;
  FILE *fp2;
  FILE *fp3;
  char path_orig1[100] = "../../POCKETFILES/";
  char path_orig2[100] = "../../POCKETFILES/";
  char path_orig3[100] = "../../POCKETFILES/";
  char path_orig_new[100] = "../../POCKETFILES/";
  char fname_new_copy[15];
  char fname_new[19];
  char path_backup1[100] = "../../POCKETFILES_BACKUP/";
  char path_backup2[100] = "../../POCKETFILES_BACKUP/";
  printf("\n\nfile merge start....");
  strcpy(fname_new, fname_old2);
  strcpy(fname_new_copy, fname_new);
  strcat(fname_new, "_new");
  strcat(path_orig1, fname_old1);
  strcat(path_orig2, fname_old2);
  strcat(path_orig3, fname_new);
  printf("\n\nopening older file from  : %s", path_orig1);
  fp1 = fopen(path_orig1, "rb");
  printf("\nopening latest file from : %s", path_orig2);
  fp2 = fopen(path_orig2, "rb");
  fp3 = fopen(path_orig3, "wb");
  printf("\n\ncreated new merge file at location : %s", path_orig3);
  get_file_data(fp1, fp2, fp3);
  printf("\nfilled merge file with merged data.");
  fclose(fp1);
  fclose(fp2);
  fclose(fp3);
  strcat(path_backup1, fname_old1);
  strcat(path_backup2, fname_old2);
  strcat(path_orig_new, fname_new_copy);
  rename(path_orig1, path_backup1);
  rename(path_orig2, path_backup2);
  printf("\n\nmoving original files.\nlocation : %s\nlocation : %s\n", path_backup1, path_backup2);
  rename(path_orig3, path_orig_new);
  printf("\nrenaming %s to %s\n", path_orig3, path_orig_new);
  printf("\nfile merge complete.\n\n");
}
```