user: Demonstrate the C code that generates the assembly output below:

```asm
<copy_request_header_to_buffer>:
  endbr64
  push   %r14
  mov    %edi,%r14d
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rcx,%rbx
  cmp    $0x8,%edx
  je     L199
  cmp    $0x9,%edx
  je     L340
L183:
  mov    %r12,%rdi
  call   <strlen@plt>
  movb   $0x0,(%rbx)
  mov    %eax,%ebp
  cmp    $0x1,%r14d
  je     L310
  cmp    $0x2,%r14d
  je     L274
L172:
  test   %ebp,%ebp
  jle    L22
  mov    %rbx,%rdx
  mov    %ebp,%ecx
  lea    -0x1(%rbp),%eax
  sub    %r12,%rdx
  add    $0x1,%rdx
  cmp    $0xe,%rdx
  jbe    L91
  cmp    $0x6,%eax
  jbe    L91
  cmp    $0xe,%eax
  jbe    L307
  mov    %ebp,%edx
  xor    %eax,%eax
  shr    $0x4,%edx
  shl    $0x4,%rdx
  cs nopw 0x0(%rax,%rax,1)
L123:
  movdqu (%r12,%rax,1),%xmm0
  movups %xmm0,0x2(%rbx,%rax,1)
  add    $0x10,%rax
  cmp    %rax,%rdx
  jne    L123
  mov    %ebp,%edx
  and    $0xfffffff0,%edx
  mov    %edx,%eax
  cmp    %edx,%ebp
  je     L22
  mov    %ebp,%ecx
  sub    %edx,%ecx
  lea    -0x1(%rcx),%esi
  cmp    $0x6,%esi
  jbe    L255
L279:
  mov    (%r12,%rdx,1),%rsi
  mov    %rsi,0x2(%rbx,%rdx,1)
  mov    %ecx,%edx
  and    $0xfffffff8,%edx
  add    %edx,%eax
  cmp    %edx,%ecx
  je     L22
L255:
  movslq %eax,%rdx
  lea    0x2(%rax),%ecx
  movzbl (%r12,%rdx,1),%edx
  movslq %ecx,%rsi
  mov    %dl,(%rbx,%rsi,1)
  lea    0x1(%rax),%edx
  cmp    %edx,%ebp
  jle    L22
  movslq %edx,%rdx
  movzbl (%r12,%rdx,1),%r8d
  lea    0x3(%rax),%edx
  movslq %edx,%rdi
  mov    %r8b,(%rbx,%rdi,1)
  cmp    %ecx,%ebp
  jle    L22
  movzbl (%r12,%rsi,1),%r8d
  lea    0x4(%rax),%ecx
  movslq %ecx,%rsi
  mov    %r8b,(%rbx,%rsi,1)
  cmp    %edx,%ebp
  jle    L22
  movzbl (%r12,%rdi,1),%r8d
  lea    0x5(%rax),%edx
  movslq %edx,%rdi
  mov    %r8b,(%rbx,%rdi,1)
  cmp    %ecx,%ebp
  jle    L22
  movzbl (%r12,%rsi,1),%r8d
  lea    0x6(%rax),%ecx
  movslq %ecx,%rsi
  mov    %r8b,(%rbx,%rsi,1)
  cmp    %edx,%ebp
  jle    L22
  movzbl (%r12,%rdi,1),%edi
  lea    0x7(%rax),%edx
  movslq %edx,%rdx
  mov    %dil,(%rbx,%rdx,1)
  cmp    %ecx,%ebp
  jle    L22
  movzbl (%r12,%rsi,1),%edx
  add    $0x8,%eax
  cltq
  mov    %dl,(%rbx,%rax,1)
L22:
  lea    0x2(%rbp),%eax
  mov    %r13,%rdi
  lea    0x3(%rbp),%r12d
  cltq
  movb   $0x0,(%rbx,%rax,1)
  call   <strlen@plt>
  mov    %eax,%edx
  test   %eax,%eax
  jle    L170
  movslq %ebp,%rbp
  lea    0x1(%r13),%rsi
  lea    -0x1(%rax),%eax
  lea    0x3(%rbx,%rbp,1),%rdi
  mov    %rdi,%rcx
  sub    %rsi,%rcx
  cmp    $0xe,%rcx
  jbe    L354
  cmp    $0x6,%eax
  jbe    L354
  cmp    $0xe,%eax
  jbe    L194
  mov    %edx,%ecx
  xor    %eax,%eax
  shr    $0x4,%ecx
  shl    $0x4,%rcx
  nopl   0x0(%rax)
L85:
  movdqu 0x0(%r13,%rax,1),%xmm1
  movups %xmm1,(%rdi,%rax,1)
  add    $0x10,%rax
  cmp    %rcx,%rax
  jne    L85
  mov    %edx,%eax
  and    $0xfffffff0,%eax
  mov    %eax,%ecx
  lea    (%r12,%rax,1),%esi
  cmp    %eax,%edx
  je     L179
  mov    %edx,%r8d
  sub    %eax,%r8d
  lea    -0x1(%r8),%r9d
  cmp    $0x6,%r9d
  jbe    L306
L329:
  mov    0x0(%r13,%rax,1),%r9
  mov    %r9,(%rdi,%rax,1)
  mov    %r8d,%eax
  and    $0xfffffff8,%eax
  add    %eax,%esi
  add    %eax,%ecx
  cmp    %eax,%r8d
  je     L179
L306:
  movslq %ecx,%rax
  movzbl 0x0(%r13,%rax,1),%edi
  movslq %esi,%rax
  mov    %dil,(%rbx,%rax,1)
  lea    0x1(%rcx),%eax
  lea    0x1(%rsi),%edi
  cmp    %eax,%edx
  jle    L179
  cltq
  movslq %edi,%rdi
  movzbl 0x0(%r13,%rax,1),%eax
  mov    %al,(%rbx,%rdi,1)
  lea    0x2(%rcx),%eax
  lea    0x2(%rsi),%edi
  cmp    %edx,%eax
  jge    L179
  cltq
  movslq %edi,%rdi
  movzbl 0x0(%r13,%rax,1),%eax
  mov    %al,(%rbx,%rdi,1)
  lea    0x3(%rcx),%eax
  lea    0x3(%rsi),%edi
  cmp    %eax,%edx
  jle    L179
  cltq
  movslq %edi,%rdi
  movzbl 0x0(%r13,%rax,1),%eax
  mov    %al,(%rbx,%rdi,1)
  lea    0x4(%rcx),%eax
  lea    0x4(%rsi),%edi
  cmp    %eax,%edx
  jle    L179
  cltq
  movslq %edi,%rdi
  movzbl 0x0(%r13,%rax,1),%eax
  mov    %al,(%rbx,%rdi,1)
  lea    0x5(%rcx),%eax
  lea    0x5(%rsi),%edi
  cmp    %eax,%edx
  jle    L179
  cltq
  movslq %edi,%rdi
  add    $0x6,%ecx
  add    $0x6,%esi
  movzbl 0x0(%r13,%rax,1),%eax
  mov    %al,(%rbx,%rdi,1)
  cmp    %ecx,%edx
  jle    L179
  movslq %ecx,%rcx
  movslq %esi,%rsi
  movzbl 0x0(%r13,%rcx,1),%eax
  mov    %al,(%rbx,%rsi,1)
L179:
  add    %edx,%r12d
L170:
  movslq %r12d,%r12
  movb   $0x0,(%rbx,%r12,1)
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L274:
  movb   $0x2,0x1(%rbx)
  jmp    L172
  nopl   0x0(%rax)
L310:
  movb   $0x1,0x1(%rbx)
  jmp    L172
  nopl   0x0(%rax)
L199:
  mov    $0x9,%edi
  call   <malloc@plt>
  lea    D4(%rip),%rsi
  mov    %rax,%rdi
  mov    %rax,%r13
  call   <strcpy@plt>
  jmp    L183
  nopl   0x0(%rax)
L354:
  mov    %edx,%edi
  xor    %eax,%eax
  lea    (%rbx,%rbp,1),%rsi
L105:
  movzbl 0x0(%r13,%rax,1),%ecx
  mov    %cl,0x3(%rsi,%rax,1)
  add    $0x1,%rax
  cmp    %rdi,%rax
  jne    L105
  jmp    L179
  nopl   (%rax)
L91:
  mov    %ebp,%ecx
  xor    %eax,%eax
  nopl   0x0(%rax)
L338:
  movzbl (%r12,%rax,1),%edx
  mov    %dl,0x2(%rbx,%rax,1)
  add    $0x1,%rax
  cmp    %rax,%rcx
  jne    L338
  jmp    L22
  nopw   0x0(%rax,%rax,1)
L340:
  mov    $0x6,%edi
  call   <malloc@plt>
  lea    D9(%rip),%rsi
  mov    %rax,%rdi
  mov    %rax,%r13
  call   <strcpy@plt>
  jmp    L183
L194:
  mov    %edx,%r8d
  mov    %r12d,%esi
  xor    %eax,%eax
  xor    %ecx,%ecx
  jmp    L329
L307:
  xor    %edx,%edx
  xor    %eax,%eax
  jmp    L279
```

tool_calls: name: parse_data
arguments: data_tag: D4
type_guessed: string
name: parse_data
arguments: data_tag: D9
type_guessed: string

tool: D4: netascii

tool: D9: octet

assistant: ```c
void *copy_request_header_to_buffer(int opcode, char *filename, int mode, char *buffer) {
  int cur_size = 0;
  char *mode_s;
  if (mode == 8) {
    mode_s = (char *)malloc(sizeof(char) * 9);
    strcpy(mode_s, "netascii");
  } else if (mode == 9) {
    mode_s = (char *)malloc(sizeof(char) * 6);
    strcpy(mode_s, "octet");
  }
  int i = 0, len = strlen(filename);
  buffer[0] = '\0';
  if (opcode == 1)
    buffer[1] = '\1';
  else if (opcode == 2)
    buffer[1] = '\2';
  for (i = 0; i < len; i++) {
    buffer[2 + i] = filename[i];
  }
  cur_size = len + 2;
  buffer[cur_size] = '\0';
  cur_size++;
  len = strlen(mode_s);
  for (i = 0; i < len; i++) {
    buffer[cur_size] = mode_s[i];
    cur_size++;
  }
  buffer[cur_size++] = '\0';
}
```