user: 请从给定的汇编指令推导出C源代码:

```asm
<ff_usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D34(%rip),%rdi
  call   <printf@plt>
  lea    D159(%rip),%rdi
  call   <printf@plt>
  lea    D55(%rip),%rdi
  call   <printf@plt>
  lea    D101(%rip),%rdi
  call   <printf@plt>
  lea    D18(%rip),%rdi
  call   <printf@plt>
  lea    D57(%rip),%rdi
  call   <printf@plt>
  lea    D36(%rip),%rdi
  call   <printf@plt>
  lea    D73(%rip),%rdi
  call   <printf@plt>
  lea    D130(%rip),%rdi
  call   <printf@plt>
  lea    D72(%rip),%rdi
  call   <printf@plt>
  lea    D118(%rip),%rdi
  call   <printf@plt>
  lea    D119(%rip),%rdi
  call   <printf@plt>
  lea    D13(%rip),%rdi
  call   <printf@plt>
  lea    D86(%rip),%rdi
  call   <printf@plt>
  lea    D102(%rip),%rdi
  call   <printf@plt>
  lea    D39(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D34
data_type: string
name: parse_data
arguments: data_tag: D159
data_type: string
name: parse_data
arguments: data_tag: D55
data_type: string
name: parse_data
arguments: data_tag: D101
data_type: string
name: parse_data
arguments: data_tag: D18
data_type: string
name: parse_data
arguments: data_tag: D57
data_type: string
name: parse_data
arguments: data_tag: D36
data_type: string
name: parse_data
arguments: data_tag: D73
data_type: string
name: parse_data
arguments: data_tag: D130
data_type: string
name: parse_data
arguments: data_tag: D72
data_type: string
name: parse_data
arguments: data_tag: D118
data_type: string
name: parse_data
arguments: data_tag: D119
data_type: string
name: parse_data
arguments: data_tag: D13
data_type: string
name: parse_data
arguments: data_tag: D86
data_type: string
name: parse_data
arguments: data_tag: D102
data_type: string
name: parse_data
arguments: data_tag: D39
data_type: string

tool: D34: 
usage of ff:


tool: D159: 
OPTIONS   DESCRIPTIONS



tool: D55: -p <str>    Path for operator and fact file


tool: D101: -o <str>    Operator file name


tool: D18: -f <str>    Fact file name



tool: D57: -r <int>    Random seed [used for random restarts; preset: 0]



tool: D36: -s <int>    Search configuration [preset: s=5]; '+H': helpful actions pruning


tool: D73:       0     Standard-FF: EHC+H then BFS (cost minimization: NO)


tool: D130:       1     BFS (cost minimization: NO)


tool: D72:       2     BFS+H (cost minimization: NO)


tool: D118:       3     Weighted A* (cost minimization: YES)


tool: D119:       4     A*epsilon (cost minimization: YES)


tool: D13:       5     EHC+H then A*epsilon (cost minimization: YES)


tool: D86: -w <num>    Set weight w for search configs 3,4,5 [preset: w=5]



tool: D102: -C          Do NOT use cost-minimizing relaxed plans for options 3,4,5



tool: D39: -b <float>  Fixed upper bound on solution cost (prune based on g+hmax); active only with cost minimization



assistant: ```c
void ff_usage(void) {
  printf("\nusage of ff:\n");
  printf("\nOPTIONS   DESCRIPTIONS\n\n");
  printf("-p <str>    Path for operator and fact file\n");
  printf("-o <str>    Operator file name\n");
  printf("-f <str>    Fact file name\n\n");
  printf("-r <int>    Random seed [used for random restarts; preset: 0]\n\n");
  printf("-s <int>    Search configuration [preset: s=5]; '+H': helpful actions pruning\n");
  printf("      0     Standard-FF: EHC+H then BFS (cost minimization: NO)\n");
  printf("      1     BFS (cost minimization: NO)\n");
  printf("      2     BFS+H (cost minimization: NO)\n");
  printf("      3     Weighted A* (cost minimization: YES)\n");
  printf("      4     A*epsilon (cost minimization: YES)\n");
  printf("      5     EHC+H then A*epsilon (cost minimization: YES)\n");
  printf("-w <num>    Set weight w for search configs 3,4,5 [preset: w=5]\n\n");
  printf("-C          Do NOT use cost-minimizing relaxed plans for options 3,4,5\n\n");
  printf("-b <float>  Fixed upper bound on solution cost (prune based on g+hmax); active only with cost minimization\n\n");
  if (0) {
    printf("-i <num>    run-time information level( preset: 1 )\n");
    printf("      0     only times\n");
    printf("      1     problem name, planning process infos\n");
    printf("    101     parsed problem data\n");
    printf("    102     cleaned up ADL problem\n");
    printf("    103     collected string tables\n");
    printf("    104     encoded domain\n");
    printf("    105     predicates inertia info\n");
    printf("    106     splitted initial state\n");
    printf("    107     domain with Wff s normalized\n");
    printf("    108     domain with NOT conds translated\n");
    printf("    109     splitted domain\n");
    printf("    110     cleaned up easy domain\n");
    printf("    111     unaries encoded easy domain\n");
    printf("    112     effects multiplied easy domain\n");
    printf("    113     inertia removed easy domain\n");
    printf("    114     easy action templates\n");
    printf("    115     cleaned up hard domain representation\n");
    printf("    116     mixed hard domain representation\n");
    printf("    117     final hard domain representation\n");
    printf("    118     reachability analysis results\n");
    printf("    119     facts selected as relevant\n");
    printf("    120     final domain and problem representations\n");
    printf("    121     normalized expressions representation\n");
    printf("    122     LNF: translated subtractions representation\n");
    printf("    123     summarized effects LNF  representation\n");
    printf("    124     encoded LNF representation\n");
    printf("    125     connectivity graph\n");
    printf("    126     fixpoint result on each evaluated state\n");
    printf("    127     1P extracted on each evaluated state\n");
    printf("    128     H set collected for each evaluated state\n");
    printf("\n-d <num>    switch on debugging\n\n");
  }
}
```