user: 这段汇编代码用C语言表示是什么样的:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  lea    D81(%rip),%rbx
L78:
  mov    %rbx,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %rax,%r13
  mov    $0x0,%eax
  call   <getchar@plt>
  lea    -0x30(%r13),%eax
  cmp    $0x1,%eax
  ja     L78
  mov    %eax,%r13d
  lea    D47(%rip),%rdi
  call   <puts@plt>
  lea    D59(%rip),%rdi
  call   <puts@plt>
  lea    D109(%rip),%rdi
  call   <puts@plt>
  lea    D31(%rip),%rdi
  call   <puts@plt>
  lea    D110(%rip),%rdi
  call   <puts@plt>
  lea    D6(%rip),%rdi
  call   <puts@plt>
  lea    D4(%rip),%rdi
  call   <puts@plt>
  lea    D112(%rip),%rdi
  call   <puts@plt>
  mov    %r13d,%esi
  lea    D114(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D123(%rip),%rdi
  call   <puts@plt>
  lea    D71(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    $0x0,%eax
  call   <setup_io@plt>
  mov    $0x0,%eax
  call   <setup_gpio@plt>
  mov    $0x0,%eax
  call   <setup_spi@plt>
  mov    $0x186a0,%r12d
  lea    D127(%rip),%r14
  jmp    L38
L4:
  mov    $0xd,%edi
  call   <putchar@plt>
  mov    $0x0,%eax
  call   <short_wait@plt>
  sub    $0x1,%r12d
  je     L9
L38:
  mov    %r13d,%edi
  call   <read_adc@plt>
  mov    %eax,%esi
  mov    %eax,%r15d
  sar    $0x4,%r15d
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  test   %r15d,%r15d
  jle    L66
  mov    $0x0,%ebx
L3:
  mov    $0x23,%edi
  call   <putchar@plt>
  add    $0x1,%ebx
  cmp    %ebx,%r15d
  jne    L3
L66:
  mov    $0x40,%ebp
  sub    %r15d,%ebp
  test   %ebp,%ebp
  jle    L4
  mov    $0x0,%ebx
L74:
  mov    $0x20,%edi
  call   <putchar@plt>
  add    $0x1,%ebx
  cmp    %ebp,%ebx
  jne    L74
  jmp    L4
L9:
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    $0x0,%eax
  call   <restore_io@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D81
type: string
name: retrieve_data
arguments: data_label: D47
type: string
name: retrieve_data
arguments: data_label: D59
type: string
name: retrieve_data
arguments: data_label: D109
type: string
name: retrieve_data
arguments: data_label: D31
type: string
name: retrieve_data
arguments: data_label: D110
type: string
name: retrieve_data
arguments: data_label: D6
type: string
name: retrieve_data
arguments: data_label: D4
type: string
name: retrieve_data
arguments: data_label: D112
type: string
name: retrieve_data
arguments: data_label: D114
type: string
name: retrieve_data
arguments: data_label: D123
type: string
name: retrieve_data
arguments: data_label: D71
type: string
name: retrieve_data
arguments: data_label: D127
type: string

tool: D81: Which channel do you want to test? Type 0 or 1.

tool: D47: These are the connections for the analogue to digital test:

tool: D59: jumper connecting GP11 to SCLK

tool: D109: jumper connecting GP10 to MOSI

tool: D31: jumper connecting GP9 to MISO

tool: D110: jumper connecting GP8 to CSnA

tool: D6: Potentiometer connections:

tool: D4:   (call 1 and 3 the ends of the resistor and 2 the wiper)

tool: D112:   connect 3 to 3V3

tool: D114:   connect 2 to AD%d


tool: D123:   connect 1 to GND

tool: D71: When ready hit enter.

tool: D127: %04d 

assistant: ```c
void main(void) {
  int r, v, s, i, chan;
  do {
    printf("Which channel do you want to test? Type 0 or 1.\n");
    chan = (int)getchar();
    (void)getchar();
  } while (chan != '0' && chan != '1');
  chan = chan - '0';
  printf("These are the connections for the analogue to digital test:\n");
  printf("jumper connecting GP11 to SCLK\n");
  printf("jumper connecting GP10 to MOSI\n");
  printf("jumper connecting GP9 to MISO\n");
  printf("jumper connecting GP8 to CSnA\n");
  printf("Potentiometer connections:\n");
  printf("  (call 1 and 3 the ends of the resistor and 2 the wiper)\n");
  printf("  connect 3 to 3V3\n");
  printf("  connect 2 to AD%d\n", chan);
  printf("  connect 1 to GND\n");
  printf("When ready hit enter.\n");
  (void)getchar();
  setup_io();
  setup_gpio();
  setup_spi();
  for (r = 0; r < 100000; r++) {
    v = read_adc(chan);
    s = v >> 4;
    printf("%04d ", v);
    for (i = 0; i < s; i++)
      putchar('#');
    for (i = 0; i < 64 - s; i++)
      putchar(' ');
    putchar(0x0D);
    short_wait();
  }
  printf("\n");
  restore_io();
}
```