user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  sub    $0x20,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  cmpl   $0x5,-0x24(%rbp)
  je     L8
  lea    D65(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  jmp    L11
L8:
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  lea    D46(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L16
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L11
L16:
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D54(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x30(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %rax,%rsi
  lea    D52(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x30(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %rax,%rsi
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x30(%rbp),%rax
  add    $0x20,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %rax,%rsi
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x30(%rbp),%rax
  add    $0x20,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %rax,%r12
  mov    -0x30(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %rax,%rbx
  mov    -0x30(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %rax,%rsi
  mov    -0x18(%rbp),%rax
  mov    %r12,%rcx
  mov    %rbx,%rdx
  mov    %rax,%rdi
  call   <hexdump_file@plt>
  mov    %eax,-0x1c(%rbp)
  mov    $0x0,%eax
L11:
  add    $0x20,%rsp
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D65
type_guessed: string
name: retrieve_data
arguments: tag: D46
type_guessed: string
name: retrieve_data
arguments: tag: D3
type_guessed: string
name: retrieve_data
arguments: tag: D54
type_guessed: string
name: retrieve_data
arguments: tag: D52
type_guessed: string
name: retrieve_data
arguments: tag: D13
type_guessed: string
name: retrieve_data
arguments: tag: D32
type_guessed: string

tool: D65: Usage: hexdump <infile> <start> <end> <width>

tool: D46: rb

tool: D3: Error opening input file %s


tool: D54: Filename: "%s"


tool: D52: Start : %lu


tool: D13: End	: %lu


tool: D32: Bytes per Line: %lu


assistant: ```c
int main(int argc, char *argv[]) {
  if (argc != 5) {
    printf("Usage: hexdump <infile> <start> <end> <width>\n");
    return 0;
  }
  FILE *infile = fopen(argv[1], "rb");
  if (infile == (FILE *)NULL) {
    printf("Error opening input file %s\n", argv[1]);
    return 0;
  }
  printf("Filename: \"%s\"\n", argv[1]);
  printf("Start : %lu\n", atoi(argv[2]));
  printf("End	: %lu\n", atoi(argv[3]));
  printf("Bytes per Line: %lu\n", atoi(argv[4]));
  int result = hexdump_file(infile, atoi(argv[2]), atoi(argv[3]), atoi(argv[4]));
  return 0;
}
```