user: 下面的汇编指令对应的C源代码是什么：

```asm
<printUsage>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <printHeader@plt>
  lea    D103(%rip),%rdi
  call   <printf@plt>
  lea    D115(%rip),%rdi
  call   <printf@plt>
  lea    D136(%rip),%rdi
  call   <printf@plt>
  lea    D51(%rip),%rdi
  call   <printf@plt>
  lea    D21(%rip),%rdi
  call   <printf@plt>
  lea    D158(%rip),%rdi
  call   <printf@plt>
  lea    D110(%rip),%rdi
  call   <printf@plt>
  lea    D19(%rip),%rdi
  call   <printf@plt>
  lea    D101(%rip),%rdi
  call   <printf@plt>
  lea    D64(%rip),%rdi
  call   <printf@plt>
  lea    D92(%rip),%rdi
  call   <printf@plt>
  lea    D45(%rip),%rdi
  call   <printf@plt>
  lea    D140(%rip),%rdi
  call   <printf@plt>
  lea    D61(%rip),%rdi
  call   <printf@plt>
  lea    D28(%rip),%rdi
  call   <printf@plt>
  lea    D159(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: tag: D103
datatype: string
name: read_data
arguments: tag: D115
datatype: string
name: read_data
arguments: tag: D136
datatype: string
name: read_data
arguments: tag: D51
datatype: string
name: read_data
arguments: tag: D21
datatype: string
name: read_data
arguments: tag: D158
datatype: string
name: read_data
arguments: tag: D110
datatype: string
name: read_data
arguments: tag: D19
datatype: string
name: read_data
arguments: tag: D101
datatype: string
name: read_data
arguments: tag: D64
datatype: string
name: read_data
arguments: tag: D92
datatype: string
name: read_data
arguments: tag: D45
datatype: string
name: read_data
arguments: tag: D140
datatype: string
name: read_data
arguments: tag: D61
datatype: string
name: read_data
arguments: tag: D28
datatype: string
name: read_data
arguments: tag: D159
datatype: string

tool: D103: options:


tool: D115: --dump=<file> ,  -d <file>              =   dump the flash to <file>


tool: D136: --write=<file> ,   -w <file>            =   write the <file> to the flash


tool: D51: --erase                                 =   just erase the flash block


tool: D21: --address=0x<addr> , -a 0x<addr>        =   ram address from which read or write starts


tool: D158: --size=0x<size> ,  -s 0x<size>          =   size of data to read or write


tool: D110: --preset=<preset> , -p <preset>         =   sets address and size based on a preset, see below.


tool: D19: --no-verify                             =   skip verification after flashing (not recommended)


tool: D101: 


tool: D64: Presets:


tool: D92: bb                                      =   Data Block B


tool: D45: ba                                      =   Data Block A


tool: D140: b3                                      =   Block 3


tool: D61: b2                                      =   Block 2


tool: D28: b1                                      =   Block 1


tool: D159: b0                                      =   Block 0


assistant: ```c
void printUsage() {
  printHeader();
  printf("options:\n");
  printf("--dump=<file> ,  -d <file>              =   dump the flash to <file>\n");
  printf("--write=<file> ,   -w <file>            =   write the <file> to the flash\n");
  printf("--erase                                 =   just erase the flash block\n");
  printf("--address=0x<addr> , -a 0x<addr>        =   ram address from which read or write starts\n");
  printf("--size=0x<size> ,  -s 0x<size>          =   size of data to read or write\n");
  printf("--preset=<preset> , -p <preset>         =   sets address and size based on a preset, see below.\n");
  printf("--no-verify                             =   skip verification after flashing (not recommended)\n");
  printf("\n");
  printf("Presets:\n");
  printf("bb                                      =   Data Block B\n");
  printf("ba                                      =   Data Block A\n");
  printf("b3                                      =   Block 3\n");
  printf("b2                                      =   Block 2\n");
  printf("b1                                      =   Block 1\n");
  printf("b0                                      =   Block 0\n");
}
```