user: What would the C source look like for the assembly code provided here?

```asm
<readNumOfBytes>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %esi,%ebp
  mov    D43(%rip),%edx
  lea    D17(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  test   %ebp,%ebp
  jg     L9
L20:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L9:
  mov    %ebp,%edi
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rbx,%rbx
  je     L18
  mov    %rbx,%rcx
  mov    %ebp,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fread@plt>
  mov    %rbx,%rdi
  call   <feof@plt>
  test   %rax,%rax
  jne    L128
L117:
  movzbl (%r12),%esi
  lea    D63(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%ebx
  lea    D63(%rip),%r13
  jmp    L63
L18:
  lea    D118(%rip),%rdi
  call   <puts@plt>
  jmp    L20
L128:
  mov    %rbx,%rdi
  call   <ftell@plt>
  mov    %eax,%ebx
  cmp    %eax,D7(%rip)
  jl     L51
  lea    D7(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%ebp
L127:
  lea    D3(%rip),%rdi
  call   <puts@plt>
  add    %ebp,D94(%rip)
  jmp    L20
L51:
  mov    %ebp,%esi
  lea    D94(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D49(%rip),%rdi
  call   <puts@plt>
  sub    D94(%rip),%ebx
  mov    %ebx,%ebp
  test   %ebx,%ebx
  jg     L117
  jmp    L127
L75:
  add    $0x1,%rbx
L63:
  cmp    %ebx,%ebp
  jle    L127
  test   %ebx,%ebx
  js     L127
  movzbl (%r12,%rbx,1),%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x1(%rbx),%edx
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  cmp    %eax,%edx
  jne    L75
  mov    $0xa,%edi
  call   <putchar@plt>
  jmp    L75
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D17
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D63
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D118
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D7
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D3
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D94
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D49
type_infered: string

tool: D17: First entering funcall:
size = %d
bytesRead = %d


tool: D63: %02x 

tool: D118: Sorry, file does not exist!


tool: D7: 
Error: File ran out of data!

tool: D3: 



tool: D94: Sorry, there was less than %d bytes of data in the file!


tool: D49: The size was adjusted accordingly...


assistant: ```c
void readNumOfBytes(FILE *fp, int size, unsigned char *p_buffer) {
  static int bytesRead = 0;
  int flag = 0;
  int oldSize = 0;
  printf("First entering funcall:\nsize = %d\nbytesRead = %d\n", size, bytesRead);
  if (size > 0) {
    p_buffer = (unsigned char *)malloc(sizeof(unsigned char) * size);
    if (fp == NULL)
      printf("Sorry, file does not exist!\n\n");
    else {
      fread(p_buffer, 1, size, fp);
      if (feof(fp)) {
        oldSize = size;
        size = ftell(fp);
        flag = 1;
      }
      if (flag) {
        if (bytesRead >= size) {
          size = 0;
          printf("\nError: File ran out of data!\n");
        } else {
          printf("Sorry, there was less than %d bytes of data in the file!\n", oldSize);
          printf("The size was adjusted accordingly...\n\n");
          size -= bytesRead;
        }
      }
      for (int i = 0; i < size && i >= 0; i++) {
        printf("%02x ", p_buffer[i]);
        if (!((i + 1) % 10))
          printf("\n");
      }
      printf("\n\n\n");
      bytesRead += size;
    }
  }
}
```