user: Demonstrate the C code that generates the assembly output below:

```asm
<usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D2(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D2
type_guessed: string

tool: D2: slabinfo 4/15/2011. (c) 2007 sgi/(c) 2011 Linux Foundation.

slabinfo [-ahnpvtsz] [-d debugopts] [slab-regexp]
-a|--aliases           Show aliases
-A|--activity          Most active slabs first
-d<options>|--debug=<options> Set/Clear Debug options
-D|--display-active    Switch line format to activity
-e|--empty             Show empty slabs
-f|--first-alias       Show first alias
-h|--help              Show usage information
-i|--inverted          Inverted list
-l|--slabs             Show slabs
-n|--numa              Show NUMA information
-o|--ops		Show kmem_cache_ops
-s|--shrink            Shrink slabs
-r|--report		Detailed report on single slabs
-S|--Size              Sort by size
-t|--tracking          Show alloc/free information
-T|--Totals            Show summary information
-v|--validate          Validate slabs
-z|--zero              Include empty slabs
-1|--1ref              Single reference
-N|--lines=K           Show the first K slabs
-L|--Loss              Sort by loss
-X|--Xtotals           Show extended summary information
-B|--Bytes             Show size in bytes
-U|--Unreclaim		Show unreclaimable slabs only

Valid debug options (FZPUT may be combined)
a / A          Switch on all debug options (=FZUP)
-              Switch off all debug options
f / F          Sanity Checks (SLAB_CONSISTENCY_CHECKS)
z / Z          Redzoning
p / P          Poisoning
u / U          Tracking
t / T          Tracing


assistant: ```c
void usage(void) {
  printf("slabinfo 4/15/2011. (c) 2007 sgi/(c) 2011 Linux Foundation.\n\n"
         "slabinfo [-ahnpvtsz] [-d debugopts] [slab-regexp]\n"
         "-a|--aliases           Show aliases\n"
         "-A|--activity          Most active slabs first\n"
         "-d<options>|--debug=<options> Set/Clear Debug options\n"
         "-D|--display-active    Switch line format to activity\n"
         "-e|--empty             Show empty slabs\n"
         "-f|--first-alias       Show first alias\n"
         "-h|--help              Show usage information\n"
         "-i|--inverted          Inverted list\n"
         "-l|--slabs             Show slabs\n"
         "-n|--numa              Show NUMA information\n"
         "-o|--ops		Show kmem_cache_ops\n"
         "-s|--shrink            Shrink slabs\n"
         "-r|--report		Detailed report on single slabs\n"
         "-S|--Size              Sort by size\n"
         "-t|--tracking          Show alloc/free information\n"
         "-T|--Totals            Show summary information\n"
         "-v|--validate          Validate slabs\n"
         "-z|--zero              Include empty slabs\n"
         "-1|--1ref              Single reference\n"
         "-N|--lines=K           Show the first K slabs\n"
         "-L|--Loss              Sort by loss\n"
         "-X|--Xtotals           Show extended summary information\n"
         "-B|--Bytes             Show size in bytes\n"
         "-U|--Unreclaim		Show unreclaimable slabs only\n"
         "\nValid debug options (FZPUT may be combined)\n"
         "a / A          Switch on all debug options (=FZUP)\n"
         "-              Switch off all debug options\n"
         "f / F          Sanity Checks (SLAB_CONSISTENCY_CHECKS)\n"
         "z / Z          Redzoning\n"
         "p / P          Poisoning\n"
         "u / U          Tracking\n"
         "t / T          Tracing\n");
}
```