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

```asm
<self_reception_test>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  lea    D58(%rip),%rdi
  call   <puts@plt>
  mov    $0xfff20000,%ebx
  movb   $0x1,(%rbx)
  movzbl (%rbx),%esi
  movzbl %sil,%esi
  lea    D9(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xfff2001f,%eax
  movb   $0x80,(%rax)
  movzbl (%rax),%esi
  movzbl %sil,%esi
  lea    D68(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xfff20006,%eax
  movb   $0x80,(%rax)
  lea    0x1(%rax),%rax
  movb   $0x34,(%rax)
  mov    $0xfff20010,%r15d
  movb   $0xa6,(%r15)
  movzbl (%r15),%esi
  movzbl %sil,%esi
  lea    D111(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xfff20011,%r14d
  movb   $0xb0,(%r14)
  movzbl (%r14),%esi
  movzbl %sil,%esi
  lea    D154(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xfff20012,%r13d
  movb   $0x12,0x0(%r13)
  movzbl 0x0(%r13),%esi
  movzbl %sil,%esi
  lea    D184(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xfff20013,%r12d
  movb   $0x30,(%r12)
  movzbl (%r12),%esi
  movzbl %sil,%esi
  lea    D39(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xfff20014,%ebp
  movb   $0x0,0x0(%rbp)
  movzbl 0x0(%rbp),%esi
  movzbl %sil,%esi
  lea    D159(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xfff20015,%eax
  movb   $0x0,(%rax)
  movzbl (%rax),%esi
  movzbl %sil,%esi
  lea    D159(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xfff20016,%edx
  movb   $0x0,(%rdx)
  movzbl (%rdx),%esi
  movzbl %sil,%esi
  lea    D159(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xfff20017,%ecx
  movb   $0x0,(%rcx)
  movzbl (%rcx),%esi
  movzbl %sil,%esi
  lea    D183(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movb   $0x5,(%rbx)
  movzbl (%rbx),%esi
  movzbl %sil,%esi
  lea    D9(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x32,%edi
  mov    $0x0,%eax
  call   <kill_time@plt>
  movb   $0x4,(%rbx)
  movzbl (%rbx),%esi
  movzbl %sil,%esi
  lea    D89(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x96,%edi
  mov    $0x0,%eax
  call   <kill_time@plt>
  movb   $0x88,(%r15)
  lea    D41(%rip),%rdi
  call   <puts@plt>
  movb   $0xa6,(%r14)
  movb   $0xb0,0x0(%r13)
  movb   $0x12,(%r12)
  movb   $0x30,0x0(%rbp)
  lea    D131(%rip),%rdi
  call   <puts@plt>
  mov    $0xfff20015,%eax
  movb   $0x12,(%rax)
  mov    $0xfff20016,%edx
  movb   $0x34,(%rdx)
  mov    $0xfff20017,%ecx
  movb   $0x56,(%rcx)
  lea    0x3(%rax),%rax
  movb   $0x78,(%rax)
  lea    0x1(%rax),%rax
  movb   $0x9a,(%rax)
  lea    0x1(%rax),%rax
  movb   $0xbc,(%rax)
  lea    0x1(%rax),%rax
  movb   $0xde,(%rax)
  lea    0x1(%rax),%rax
  movb   $0xf0,(%rax)
  lea    -0x18(%rax),%rax
  movb   $0xff,(%rax)
  mov    $0x32,%edi
  mov    $0x0,%eax
  call   <kill_time@plt>
  mov    $0x0,%eax
  call   <self_reception_request@plt>
  lea    D108(%rip),%rdi
  call   <puts@plt>
  movzbl (%rbx),%esi
  movzbl %sil,%esi
  lea    D89(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movabs 0xfff20003,%al
  movzbl %al,%esi
  lea    D129(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movzbl (%rbx),%esi
  movzbl %sil,%esi
  lea    D89(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: unpack_data
arguments: tag: D58
datatype: string
name: unpack_data
arguments: tag: D9
datatype: string
name: unpack_data
arguments: tag: D68
datatype: string
name: unpack_data
arguments: tag: D111
datatype: string
name: unpack_data
arguments: tag: D154
datatype: string
name: unpack_data
arguments: tag: D184
datatype: string
name: unpack_data
arguments: tag: D39
datatype: string
name: unpack_data
arguments: tag: D159
datatype: string
name: unpack_data
arguments: tag: D183
datatype: string
name: unpack_data
arguments: tag: D89
datatype: string
name: unpack_data
arguments: tag: D41
datatype: string
name: unpack_data
arguments: tag: D131
datatype: string
name: unpack_data
arguments: tag: D108
datatype: string
name: unpack_data
arguments: tag: D129
datatype: string

tool: D58: Switch on Reset Mode

tool: D9: control 0x%X 



tool: D68: clock_divider 0x%X 



tool: D111: acceptance 0 0x%X 


tool: D154: acceptance 1 0x%X 


tool: D184: acceptance 2 0x%X 


tool: D39: acceptance 3 0x%X 



tool: D159: acceptance mask 0x%X 


tool: D183: acceptance mask 0x%X 



tool: D89: control_register 0x%X 



tool: D41: Set identifier - 0xA6 0xB0 0x12 0x30

tool: D131: Set data - 0x12 0x34 0x56 0x78 0x9A 0xBC 0xDE 0xF0

tool: D108: Finnished 

tool: D129: interrupt_register 0x%X 



assistant: ```c
void self_reception_test() {
  volatile unsigned char r_val;
  printf("Switch on Reset Mode\n");
  *((volatile unsigned char *)(0xfff20000 + 0x0000)) = 0x01;
  printf("control 0x%X \n\n", *((volatile unsigned char *)(0xfff20000 + 0x0000)));
  *((volatile unsigned char *)(0xfff20000 + 0x001F)) = 0x80;
  printf("clock_divider 0x%X \n\n", *((volatile unsigned char *)(0xfff20000 + 0x001F)));
  *((volatile unsigned char *)(0xfff20000 + 0x0006)) = 0x80;
  *((volatile unsigned char *)(0xfff20000 + 0x0007)) = 0x34;
  *((volatile unsigned char *)(0xfff20000 + 0x0010)) = 0xA6;
  printf("acceptance 0 0x%X \n", *((volatile unsigned char *)(0xfff20000 + 0x0010)));
  *((volatile unsigned char *)(0xfff20000 + 0x0011)) = 0xB0;
  printf("acceptance 1 0x%X \n", *((volatile unsigned char *)(0xfff20000 + 0x0011)));
  *((volatile unsigned char *)(0xfff20000 + 0x0012)) = 0x12;
  printf("acceptance 2 0x%X \n", *((volatile unsigned char *)(0xfff20000 + 0x0012)));
  *((volatile unsigned char *)(0xfff20000 + 0x0013)) = 0x30;
  printf("acceptance 3 0x%X \n\n", *((volatile unsigned char *)(0xfff20000 + 0x0013)));
  *((volatile unsigned char *)(0xfff20000 + 0x0014)) = 0x00;
  printf("acceptance mask 0x%X \n", *((volatile unsigned char *)(0xfff20000 + 0x0014)));
  *((volatile unsigned char *)(0xfff20000 + 0x0015)) = 0x00;
  printf("acceptance mask 0x%X \n", *((volatile unsigned char *)(0xfff20000 + 0x0015)));
  *((volatile unsigned char *)(0xfff20000 + 0x0016)) = 0x00;
  printf("acceptance mask 0x%X \n", *((volatile unsigned char *)(0xfff20000 + 0x0016)));
  *((volatile unsigned char *)(0xfff20000 + 0x0017)) = 0x00;
  printf("acceptance mask 0x%X \n\n", *((volatile unsigned char *)(0xfff20000 + 0x0017)));
  *((volatile unsigned char *)(0xfff20000 + 0x0000)) = 0x05;
  printf("control 0x%X \n\n", *((volatile unsigned char *)(0xfff20000 + 0x0000)));
  kill_time(50);
  *((volatile unsigned char *)(0xfff20000 + 0x0000)) = 0X04;
  printf("control_register 0x%X \n\n", *((volatile unsigned char *)(0xfff20000 + 0x0000)));
  kill_time(150);
  *((volatile unsigned char *)(0xfff20000 + 0x0010)) = 0x88;
  printf("Set identifier - 0xA6 0xB0 0x12 0x30\n");
  *((volatile unsigned char *)(0xfff20000 + 0x0011)) = 0xA6;
  *((volatile unsigned char *)(0xfff20000 + 0x0012)) = 0xB0;
  *((volatile unsigned char *)(0xfff20000 + 0x0013)) = 0x12;
  *((volatile unsigned char *)(0xfff20000 + 0x0014)) = 0x30;
  printf("Set data - 0x12 0x34 0x56 0x78 0x9A 0xBC 0xDE 0xF0\n");
  *((volatile unsigned char *)(0xfff20000 + 0x0015)) = 0x12;
  *((volatile unsigned char *)(0xfff20000 + 0x0016)) = 0x34;
  *((volatile unsigned char *)(0xfff20000 + 0x0017)) = 0x56;
  *((volatile unsigned char *)(0xfff20000 + 0x0018)) = 0x78;
  *((volatile unsigned char *)(0xfff20000 + 0x0019)) = 0x9A;
  *((volatile unsigned char *)(0xfff20000 + 0x001A)) = 0xBC;
  *((volatile unsigned char *)(0xfff20000 + 0x001B)) = 0xDE;
  *((volatile unsigned char *)(0xfff20000 + 0x001C)) = 0xF0;
  *((volatile unsigned char *)(0xfff20000 + 0x0004)) = 0xFF;
  kill_time(50);
  self_reception_request();
  printf("Finnished \n");
  printf("control_register 0x%X \n\n", *((volatile unsigned char *)(0xfff20000 + 0x0000)));
  printf("interrupt_register 0x%X \n\n", *((volatile unsigned char *)(0xfff20000 + 0x0003)));
  printf("control_register 0x%X \n\n", *((volatile unsigned char *)(0xfff20000 + 0x0000)));
}
```