user: 请将以下的汇编代码转换成C语言代码：

```asm
<help>:
  endbr64
  sub    $0x8,%rsp
  test   %edi,%edi
  je     L5
  cmp    $0x1,%edi
  je     L6
  add    $0x8,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L5:
  lea    D42(%rip),%rdi
  call   <printf@plt>
  lea    D135(%rip),%rdi
  call   <printf@plt>
  lea    D249(%rip),%rdi
  call   <printf@plt>
  lea    D26(%rip),%rdi
  call   <printf@plt>
  lea    D355(%rip),%rdi
  call   <printf@plt>
  lea    D255(%rip),%rdi
  call   <printf@plt>
  lea    D21(%rip),%rdi
  call   <printf@plt>
  lea    D271(%rip),%rdi
  call   <printf@plt>
  lea    D287(%rip),%rdi
  call   <printf@plt>
  lea    D13(%rip),%rdi
  call   <printf@plt>
  lea    D77(%rip),%rdi
  call   <printf@plt>
  lea    D248(%rip),%rdi
  call   <printf@plt>
  lea    D269(%rip),%rdi
  call   <printf@plt>
  lea    D205(%rip),%rdi
  call   <printf@plt>
  lea    D5(%rip),%rdi
  call   <printf@plt>
  lea    D80(%rip),%rdi
  call   <printf@plt>
  lea    D98(%rip),%rdi
  call   <printf@plt>
  lea    D41(%rip),%rdi
  call   <printf@plt>
  lea    D154(%rip),%rdi
  call   <printf@plt>
  lea    D253(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
  nopl   0x0(%rax)
L6:
  lea    D45(%rip),%rdi
  call   <printf@plt>
  lea    D218(%rip),%rdi
  call   <printf@plt>
  lea    D150(%rip),%rdi
  call   <printf@plt>
  lea    D305(%rip),%rdi
  call   <printf@plt>
  lea    D28(%rip),%rdi
  call   <printf@plt>
  lea    D321(%rip),%rdi
  call   <printf@plt>
  lea    D4(%rip),%rdi
  call   <printf@plt>
  lea    D168(%rip),%rdi
  call   <printf@plt>
  lea    D159(%rip),%rdi
  call   <printf@plt>
  lea    D165(%rip),%rdi
  call   <printf@plt>
  lea    D169(%rip),%rdi
  call   <printf@plt>
  lea    D267(%rip),%rdi
  call   <printf@plt>
  lea    D268(%rip),%rdi
  call   <printf@plt>
  lea    D313(%rip),%rdi
  call   <printf@plt>
  lea    D195(%rip),%rdi
  call   <printf@plt>
  lea    D78(%rip),%rdi
  call   <printf@plt>
  lea    D339(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D42
data_type: string
name: parse_data
arguments: data_tag: D135
data_type: string
name: parse_data
arguments: data_tag: D249
data_type: string
name: parse_data
arguments: data_tag: D26
data_type: string
name: parse_data
arguments: data_tag: D355
data_type: string
name: parse_data
arguments: data_tag: D255
data_type: string
name: parse_data
arguments: data_tag: D21
data_type: string
name: parse_data
arguments: data_tag: D271
data_type: string
name: parse_data
arguments: data_tag: D287
data_type: string
name: parse_data
arguments: data_tag: D13
data_type: string
name: parse_data
arguments: data_tag: D77
data_type: string
name: parse_data
arguments: data_tag: D248
data_type: string
name: parse_data
arguments: data_tag: D269
data_type: string
name: parse_data
arguments: data_tag: D205
data_type: string
name: parse_data
arguments: data_tag: D5
data_type: string
name: parse_data
arguments: data_tag: D80
data_type: string
name: parse_data
arguments: data_tag: D98
data_type: string
name: parse_data
arguments: data_tag: D41
data_type: string
name: parse_data
arguments: data_tag: D154
data_type: string
name: parse_data
arguments: data_tag: D253
data_type: string
name: parse_data
arguments: data_tag: D45
data_type: string
name: parse_data
arguments: data_tag: D218
data_type: string
name: parse_data
arguments: data_tag: D150
data_type: string
name: parse_data
arguments: data_tag: D305
data_type: string
name: parse_data
arguments: data_tag: D28
data_type: string
name: parse_data
arguments: data_tag: D321
data_type: string
name: parse_data
arguments: data_tag: D4
data_type: string
name: parse_data
arguments: data_tag: D168
data_type: string
name: parse_data
arguments: data_tag: D159
data_type: string
name: parse_data
arguments: data_tag: D165
data_type: string
name: parse_data
arguments: data_tag: D169
data_type: string
name: parse_data
arguments: data_tag: D267
data_type: string
name: parse_data
arguments: data_tag: D268
data_type: string
name: parse_data
arguments: data_tag: D313
data_type: string
name: parse_data
arguments: data_tag: D195
data_type: string
name: parse_data
arguments: data_tag: D78
data_type: string
name: parse_data
arguments: data_tag: D339
data_type: string

tool: D42: Standard commands:


tool: D135:   a                  = again (repeat last command)


tool: D249:   m-,m,m+            = vga mode


tool: D26:   s-,s,s+            = tv standard


tool: D355:   e                  = enable tvout


tool: D255:   d                  = disable tvout


tool: D21:   b,b--,b-,b+,b++    = brightness


tool: D271:   c,c--,c-,c+,c++    = contrast


tool: D287:   o,o--,o-,o+,o++    = color


tool: D13:   f,f--,f-,f+,f++    = flicker


tool: D77:   n,n--,n-,n+,n++    = sharpness


tool: D248:   l,l-,l0,l+         = left position


tool: D269:   t,t-,t0,t+         = top position


tool: D205:   w,w-,w0,w+         = width


tool: D5:   h,h-,h0,h+         = height


tool: D80:   g                  = get video parameters


tool: D98:   def                = default settings


tool: D41:   q                  = quit


tool: D154:   ?                  = standard commands (display this message)


tool: D253:   ??                 = advanced commands


tool: D45: Advanced commands:


tool: D218:   rg                      = register dump: graphics controller


tool: D150:   rg [reg] [size]         = read Graphics controller register


tool: D305:   Rg [reg] [value] [size] = write Graphics controller register


tool: D28:   rs                      = register dump: SIO


tool: D321:   rs [reg] [size]         = read SIO register


tool: D4:   Rs [reg] [value] [size] = write SIO register


tool: D168:   rsv, rss, rse           = register dump: VGA-TV, scaler, encoder


tool: D159:   rvc,rvl,rvm             = register dump: VP config, VP layer, VP move


tool: D165:   rv [reg] [size]         = read VP register


tool: D169:   Rv [reg] [value] [size] = write VP register


tool: D267:   rl                      = register dump: LPC


tool: D268:   rl [reg] [size]         = read LPC register


tool: D313:   Rl [reg] [value] [size] = write LPC register


tool: D195:   <,>                     = dec, inc FFO_LAT


tool: D78:   ?                       = standard commands


tool: D339:   ??                      = advanced commands (display this message)


assistant: ```c
void help(int level) {
  switch (level) {
  case 0: {
    printf("Standard commands:\n");
    printf("  a                  = again (repeat last command)\n");
    printf("  m-,m,m+            = vga mode\n");
    printf("  s-,s,s+            = tv standard\n");
    printf("  e                  = enable tvout\n");
    printf("  d                  = disable tvout\n");
    printf("  b,b--,b-,b+,b++    = brightness\n");
    printf("  c,c--,c-,c+,c++    = contrast\n");
    printf("  o,o--,o-,o+,o++    = color\n");
    printf("  f,f--,f-,f+,f++    = flicker\n");
    printf("  n,n--,n-,n+,n++    = sharpness\n");
    printf("  l,l-,l0,l+         = left position\n");
    printf("  t,t-,t0,t+         = top position\n");
    printf("  w,w-,w0,w+         = width\n");
    printf("  h,h-,h0,h+         = height\n");
    printf("  g                  = get video parameters\n");
    printf("  def                = default settings\n");
    printf("  q                  = quit\n");
    printf("  ?                  = standard commands (display this message)\n");
    printf("  ??                 = advanced commands\n");
  } break;
  case 1: {
    printf("Advanced commands:\n");
    printf("  rg                      = register dump: graphics controller\n");
    printf("  rg [reg] [size]         = read Graphics controller register\n");
    printf("  Rg [reg] [value] [size] = write Graphics controller register\n");
    printf("  rs                      = register dump: SIO\n");
    printf("  rs [reg] [size]         = read SIO register\n");
    printf("  Rs [reg] [value] [size] = write SIO register\n");
    printf("  rsv, rss, rse           = register dump: VGA-TV, scaler, encoder\n");
    printf("  rvc,rvl,rvm             = register dump: VP config, VP layer, VP move\n");
    printf("  rv [reg] [size]         = read VP register\n");
    printf("  Rv [reg] [value] [size] = write VP register\n");
    printf("  rl                      = register dump: LPC\n");
    printf("  rl [reg] [size]         = read LPC register\n");
    printf("  Rl [reg] [value] [size] = write LPC register\n");
    printf("  <,>                     = dec, inc FFO_LAT\n");
    printf("  ?                       = standard commands\n");
    printf("  ??                      = advanced commands (display this message)\n");
  } break;
  }
}
```