user: 这段汇编代码用C语言表示是什么样的?

```asm
<read_receive_buffer_basic>:
  endbr64
  push   %rbx
  lea    D91(%rip),%rbx
  mov    %rbx,%rdi
  call   <puts@plt>
  lea    D27(%rip),%rdi
  call   <puts@plt>
  mov    %rbx,%rdi
  call   <puts@plt>
  movabs 0xfff20014,%al
  movzbl %al,%esi
  lea    D25(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movabs 0xfff20015,%al
  movzbl %al,%esi
  lea    D16(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movabs 0xfff20016,%al
  movzbl %al,%esi
  lea    D28(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movabs 0xfff20017,%al
  movzbl %al,%esi
  lea    D114(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movabs 0xfff20018,%al
  movzbl %al,%esi
  lea    D71(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movabs 0xfff20019,%al
  movzbl %al,%esi
  lea    D2(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movabs 0xfff2001a,%al
  movzbl %al,%esi
  lea    D52(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movabs 0xfff2001b,%al
  movzbl %al,%esi
  lea    D87(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movabs 0xfff2001c,%al
  movzbl %al,%esi
  lea    D101(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movabs 0xfff2001d,%al
  movzbl %al,%esi
  lea    D57(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  pop    %rbx
  ret
```

tool_calls: name: unpack_data
arguments: label: D91
datatype: string
name: unpack_data
arguments: label: D27
datatype: string
name: unpack_data
arguments: label: D25
datatype: string
name: unpack_data
arguments: label: D16
datatype: string
name: unpack_data
arguments: label: D28
datatype: string
name: unpack_data
arguments: label: D114
datatype: string
name: unpack_data
arguments: label: D71
datatype: string
name: unpack_data
arguments: label: D2
datatype: string
name: unpack_data
arguments: label: D52
datatype: string
name: unpack_data
arguments: label: D87
datatype: string
name: unpack_data
arguments: label: D101
datatype: string
name: unpack_data
arguments: label: D57
datatype: string

tool: D91: ************************************

tool: D27: ******** read receive buffer *******

tool: D25: identifier 0: 0x%X 


tool: D16: identifier 1: 0x%X 


tool: D28: data byte 1: 0x%X 


tool: D114: data byte 2: 0x%X 


tool: D71: data byte 3: 0x%X 


tool: D2: data byte 4: 0x%X 


tool: D52: data byte 5: 0x%X 


tool: D87: data byte 6: 0x%X 


tool: D101: data byte 7: 0x%X 


tool: D57: data byte 8: 0x%X 



assistant: ```c
void read_receive_buffer_basic() {
  volatile unsigned char r_val;
  printf("************************************\n");
  printf("******** read receive buffer *******\n");
  printf("************************************\n");
  printf("identifier 0: 0x%X \n", *((volatile unsigned char *)(0xfff20000 + 0x0014)));
  printf("identifier 1: 0x%X \n", *((volatile unsigned char *)(0xfff20000 + 0x0015)));
  printf("data byte 1: 0x%X \n", *((volatile unsigned char *)(0xfff20000 + 0x0016)));
  printf("data byte 2: 0x%X \n", *((volatile unsigned char *)(0xfff20000 + 0x0017)));
  printf("data byte 3: 0x%X \n", *((volatile unsigned char *)(0xfff20000 + 0x0018)));
  printf("data byte 4: 0x%X \n", *((volatile unsigned char *)(0xfff20000 + 0x0019)));
  printf("data byte 5: 0x%X \n", *((volatile unsigned char *)(0xfff20000 + 0x001A)));
  printf("data byte 6: 0x%X \n", *((volatile unsigned char *)(0xfff20000 + 0x001B)));
  printf("data byte 7: 0x%X \n", *((volatile unsigned char *)(0xfff20000 + 0x001C)));
  printf("data byte 8: 0x%X \n\n", *((volatile unsigned char *)(0xfff20000 + 0x001D)));
}
```