ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x5,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  mov    %eax,%edi
  call   <create_graph@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    $0x1,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <add_edge@plt>
  mov    -0x8(%rbp),%rax
  mov    $0x2,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <add_edge@plt>
  mov    -0x8(%rbp),%rax
  mov    $0x3,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <add_edge@plt>
  mov    -0x8(%rbp),%rax
  mov    $0x3,%edx
  mov    $0x2,%esi
  mov    %rax,%rdi
  call   <add_edge@plt>
  mov    -0x8(%rbp),%rax
  mov    $0x2,%edx
  mov    $0x4,%esi
  mov    %rax,%rdi
  call   <add_edge@plt>
  mov    -0x8(%rbp),%rax
  mov    $0x4,%edx
  mov    $0x3,%esi
  mov    %rax,%rdi
  call   <add_edge@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <print_graph@plt>
  mov    -0x8(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <get_max_dist@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,%esi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D1
datatype: string

tool: D1: The maximum distance from root is %d


assistant: ```c
void main() {
  int V = 5;
  struct Graph *graph = create_graph(V);
  add_edge(graph, 0, 1);
  add_edge(graph, 0, 2);
  add_edge(graph, 1, 3);
  add_edge(graph, 2, 3);
  add_edge(graph, 4, 2);
  add_edge(graph, 3, 4);
  print_graph(graph);
  int res = get_max_dist(graph, 0);
  printf("The maximum distance from root is %d\n", res);
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbx
  mov    $0x5,%edi
  call   <create_graph@plt>
  mov    %rax,%rbx
  mov    $0x1,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <add_edge@plt>
  mov    $0x2,%edx
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <add_edge@plt>
  mov    $0x3,%edx
  mov    $0x1,%esi
  mov    %rbx,%rdi
  call   <add_edge@plt>
  mov    $0x3,%edx
  mov    $0x2,%esi
  mov    %rbx,%rdi
  call   <add_edge@plt>
  mov    $0x2,%edx
  mov    $0x4,%esi
  mov    %rbx,%rdi
  call   <add_edge@plt>
  mov    $0x4,%edx
  mov    $0x3,%esi
  mov    %rbx,%rdi
  call   <add_edge@plt>
  mov    %rbx,%rdi
  call   <print_graph@plt>
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <get_max_dist@plt>
  mov    %eax,%esi
  lea    D4(%rip),%rdi
  call   <printf@plt>
  pop    %rbx
  ret
```

tool_calls: name: retrieve_data
arguments: label: D4
type: string

tool: D4: The maximum distance from root is %d


assistant: ```c
void main() {
  int V = 5;
  struct Graph *graph = create_graph(V);
  add_edge(graph, 0, 1);
  add_edge(graph, 0, 2);
  add_edge(graph, 1, 3);
  add_edge(graph, 2, 3);
  add_edge(graph, 4, 2);
  add_edge(graph, 3, 4);
  print_graph(graph);
  int res = get_max_dist(graph, 0);
  printf("The maximum distance from root is %d\n", res);
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  mov    $0x5,%edi
  call   <create_graph@plt>
  mov    $0x1,%edx
  xor    %esi,%esi
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <add_edge@plt>
  mov    %rbp,%rdi
  mov    $0x2,%edx
  xor    %esi,%esi
  call   <add_edge@plt>
  mov    %rbp,%rdi
  mov    $0x3,%edx
  mov    $0x1,%esi
  call   <add_edge@plt>
  mov    %rbp,%rdi
  mov    $0x3,%edx
  mov    $0x2,%esi
  call   <add_edge@plt>
  mov    %rbp,%rdi
  mov    $0x2,%edx
  mov    $0x4,%esi
  call   <add_edge@plt>
  mov    $0x4,%edx
  mov    $0x3,%esi
  mov    %rbp,%rdi
  call   <add_edge@plt>
  mov    %rbp,%rdi
  call   <print_graph@plt>
  mov    %rbp,%rdi
  xor    %esi,%esi
  call   <get_max_dist@plt>
  lea    D2(%rip),%rdi
  pop    %rbp
  mov    %eax,%esi
  jmp    10b0 <printf@plt>
```

tool_calls: name: read_data
arguments: tag: D2
datatype: string

tool: D2: The maximum distance from root is %d


assistant: ```c
void main() {
  int V = 5;
  struct Graph *graph = create_graph(V);
  add_edge(graph, 0, 1);
  add_edge(graph, 0, 2);
  add_edge(graph, 1, 3);
  add_edge(graph, 2, 3);
  add_edge(graph, 4, 2);
  add_edge(graph, 3, 4);
  print_graph(graph);
  int res = get_max_dist(graph, 0);
  printf("The maximum distance from root is %d\n", res);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    $0x5,%edi
  call   <create_graph@plt>
  mov    $0x1,%edx
  xor    %esi,%esi
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <add_edge@plt>
  mov    %rbp,%rdi
  mov    $0x2,%edx
  xor    %esi,%esi
  call   <add_edge@plt>
  mov    %rbp,%rdi
  mov    $0x3,%edx
  mov    $0x1,%esi
  call   <add_edge@plt>
  mov    %rbp,%rdi
  mov    $0x3,%edx
  mov    $0x2,%esi
  call   <add_edge@plt>
  mov    %rbp,%rdi
  mov    $0x2,%edx
  mov    $0x4,%esi
  call   <add_edge@plt>
  mov    $0x4,%edx
  mov    $0x3,%esi
  mov    %rbp,%rdi
  call   <add_edge@plt>
  mov    %rbp,%rdi
  call   <print_graph@plt>
  mov    %rbp,%rdi
  xor    %esi,%esi
  call   <get_max_dist@plt>
  lea    D1(%rip),%rdi
  pop    %rbp
  mov    %eax,%esi
  jmp    10b0 <printf@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D1
type_infered: string

tool: D1: The maximum distance from root is %d


assistant: ```c
void main() {
  int V = 5;
  struct Graph *graph = create_graph(V);
  add_edge(graph, 0, 1);
  add_edge(graph, 0, 2);
  add_edge(graph, 1, 3);
  add_edge(graph, 2, 3);
  add_edge(graph, 4, 2);
  add_edge(graph, 3, 4);
  print_graph(graph);
  int res = get_max_dist(graph, 0);
  printf("The maximum distance from root is %d\n", res);
}
```
user: What is the c source code of the assembly code below?

```asm
<wth_error>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xd0,%rsp
  mov    %rdi,-0xc8(%rbp)
  mov    %rsi,-0xa8(%rbp)
  mov    %rdx,-0xa0(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L0
  movaps %xmm0,-0x80(%rbp)
  movaps %xmm1,-0x70(%rbp)
  movaps %xmm2,-0x60(%rbp)
  movaps %xmm3,-0x50(%rbp)
  movaps %xmm4,-0x40(%rbp)
  movaps %xmm5,-0x30(%rbp)
  movaps %xmm6,-0x20(%rbp)
  movaps %xmm7,-0x10(%rbp)
L0:
  mov    -0xc8(%rbp),%rdx
  mov    -0xb4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    -0xb4(%rbp),%edx
  mov    -0xc8(%rbp),%rax
  mov    %rax,%rsi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <wth_pfx_print@plt>
  mov    -0xb4(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D3
type_guessed: string

tool: D3: Error

assistant: ```c
void wth_error(const char *fmt, ...) {
  va_list argp;
  va_start(argp, fmt);
  wth_pfx_print("Error", fmt, argp);
  va_end(argp);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<wth_error>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rdi,%rsi
  mov    $0x0,%ebp
  mov    %ebp,%edi
  call   <va_start@plt>
  mov    %ebp,%edx
  mov    %rbx,%rsi
  lea    D4(%rip),%rdi
  call   <wth_pfx_print@plt>
  mov    %ebp,%edi
  call   <va_end@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: label: D4
type_infered: string

tool: D4: Error

assistant: ```c
void wth_error(const char *fmt, ...) {
  va_list argp;
  va_start(argp, fmt);
  wth_pfx_print("Error", fmt, argp);
  va_end(argp);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<wth_error>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  mov    %rdi,%rsi
  push   %rbp
  mov    %rdi,%rbp
  mov    %r12d,%edi
  sub    $0x8,%rsp
  call   <va_start@plt>
  mov    %r12d,%edx
  mov    %rbp,%rsi
  lea    D2(%rip),%rdi
  call   <wth_pfx_print@plt>
  mov    %r12d,%edi
  call   <va_end@plt>
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D2
type_guessed: string

tool: D2: Error

assistant: ```c
void wth_error(const char *fmt, ...) {
  va_list argp;
  va_start(argp, fmt);
  wth_pfx_print("Error", fmt, argp);
  va_end(argp);
}
```
user: What is the c source code of the assembly code below?

```asm
<wth_error>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  mov    %rdi,%rsi
  push   %rbp
  mov    %rdi,%rbp
  mov    %r12d,%edi
  sub    $0x8,%rsp
  call   <va_start@plt>
  mov    %r12d,%edx
  mov    %rbp,%rsi
  lea    D2(%rip),%rdi
  call   <wth_pfx_print@plt>
  mov    %r12d,%edi
  call   <va_end@plt>
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D2
data_type: string

tool: D2: Error

assistant: ```c
void wth_error(const char *fmt, ...) {
  va_list argp;
  va_start(argp, fmt);
  wth_pfx_print("Error", fmt, argp);
  va_end(argp);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<ZOLu33026715730109_br_find_libexec_dir>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    $0x0,%edi
  call   <ZOLu33026715730109_br_find_prefix@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L2
  cmpq   $0x0,-0x18(%rbp)
  je     L27
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strdup@plt>
  jmp    L25
L27:
  mov    $0x0,%eax
  jmp    L25
L2:
  mov    -0x10(%rbp),%rax
  lea    D1(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <ZOLu33026715730109_br_build_path@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x8(%rbp),%rax
L25:
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D1
data_type: string

tool: D1: libexec

assistant: ```c
char *ZOLu33026715730109_br_find_libexec_dir(const char *default_libexec_dir) {
  char *prefix, *dir;
  prefix = ZOLu33026715730109_br_find_prefix((const char *)((char *)0));
  if (prefix == (char *)((char *)0)) {
    if (default_libexec_dir != (const char *)((char *)0))
      return strdup(default_libexec_dir);
    else
      return (char *)((char *)0);
  }
  dir = ZOLu33026715730109_br_build_path(prefix, "libexec");
  free(prefix);
  return dir;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<ZOLu33026715730109_br_find_libexec_dir>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    $0x0,%edi
  call   <ZOLu33026715730109_br_find_prefix@plt>
  test   %rax,%rax
  je     L29
  mov    %rax,%rbx
  lea    D6(%rip),%rsi
  mov    %rax,%rdi
  call   <ZOLu33026715730109_br_build_path@plt>
  mov    %rax,%r12
  mov    %rbx,%rdi
  call   <free@plt>
L24:
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L29:
  mov    %rbp,%r12
  test   %rbp,%rbp
  je     L24
  mov    %rbp,%rdi
  call   <strdup@plt>
  mov    %rax,%r12
  jmp    L24
```

tool_calls: name: parse_data
arguments: label: D6
type_guessed: string

tool: D6: libexec

assistant: ```c
char *ZOLu33026715730109_br_find_libexec_dir(const char *default_libexec_dir) {
  char *prefix, *dir;
  prefix = ZOLu33026715730109_br_find_prefix((const char *)((char *)0));
  if (prefix == (char *)((char *)0)) {
    if (default_libexec_dir != (const char *)((char *)0))
      return strdup(default_libexec_dir);
    else
      return (char *)((char *)0);
  }
  dir = ZOLu33026715730109_br_build_path(prefix, "libexec");
  free(prefix);
  return dir;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<ZOLu33026715730109_br_find_libexec_dir>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  xor    %edi,%edi
  push   %rbp
  sub    $0x8,%rsp
  call   <ZOLu33026715730109_br_find_prefix@plt>
  test   %rax,%rax
  je     L1
  mov    %rax,%rbp
  lea    D3(%rip),%rsi
  mov    %rax,%rdi
  call   <ZOLu33026715730109_br_build_path@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <free@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L1:
  test   %r12,%r12
  je     L4
  add    $0x8,%rsp
  mov    %r12,%rdi
  pop    %rbp
  pop    %r12
  jmp    10b0 <strdup@plt>
  nopl   0x0(%rax)
L4:
  xor    %r12d,%r12d
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: read_data
arguments: data_label: D3
type_infered: string

tool: D3: libexec

assistant: ```c
char *ZOLu33026715730109_br_find_libexec_dir(const char *default_libexec_dir) {
  char *prefix, *dir;
  prefix = ZOLu33026715730109_br_find_prefix((const char *)((char *)0));
  if (prefix == (char *)((char *)0)) {
    if (default_libexec_dir != (const char *)((char *)0))
      return strdup(default_libexec_dir);
    else
      return (char *)((char *)0);
  }
  dir = ZOLu33026715730109_br_build_path(prefix, "libexec");
  free(prefix);
  return dir;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<ZOLu33026715730109_br_find_libexec_dir>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  xor    %edi,%edi
  push   %rbp
  sub    $0x8,%rsp
  call   <ZOLu33026715730109_br_find_prefix@plt>
  test   %rax,%rax
  je     L7
  mov    %rax,%rbp
  lea    D5(%rip),%rsi
  mov    %rax,%rdi
  call   <ZOLu33026715730109_br_build_path@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <free@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L7:
  test   %r12,%r12
  je     L16
  add    $0x8,%rsp
  mov    %r12,%rdi
  pop    %rbp
  pop    %r12
  jmp    10b0 <strdup@plt>
  nopl   0x0(%rax)
L16:
  xor    %r12d,%r12d
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: read_data
arguments: label: D5
data_type: string

tool: D5: libexec

assistant: ```c
char *ZOLu33026715730109_br_find_libexec_dir(const char *default_libexec_dir) {
  char *prefix, *dir;
  prefix = ZOLu33026715730109_br_find_prefix((const char *)((char *)0));
  if (prefix == (char *)((char *)0)) {
    if (default_libexec_dir != (const char *)((char *)0))
      return strdup(default_libexec_dir);
    else
      return (char *)((char *)0);
  }
  dir = ZOLu33026715730109_br_build_path(prefix, "libexec");
  free(prefix);
  return dir;
}
```
user: Translate the below assembly code into C programming language:

```asm
<f>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x1c(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  movl   $0x1,-0x1c(%rbp)
  lea    -0x1c(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <self@plt>
  cltq
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  movl   $0x0,(%rax)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  add    $0x1,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  leave
  ret
```

assistant: ```c
int f() {
  struct {
    int i;
  } s, *sp;
  int *ip = &s.i;
  s.i = 1;
  sp = self(&s);
  *ip = 0;
  return sp->i + 1;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<f>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x1,0x4(%rsp)
  lea    0x4(%rsp),%rdi
  call   <self@plt>
  movl   $0x0,0x4(%rsp)
  cltq
  mov    (%rax),%eax
  add    $0x1,%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x18,%rsp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int f() {
  struct {
    int i;
  } s, *sp;
  int *ip = &s.i;
  s.i = 1;
  sp = self(&s);
  *ip = 0;
  return sp->i + 1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<f>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  movl   $0x1,0x4(%rsp)
  call   <self@plt>
  movl   $0x0,0x4(%rsp)
  cltq
  mov    (%rax),%eax
  add    $0x1,%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x18,%rsp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int f() {
  struct {
    int i;
  } s, *sp;
  int *ip = &s.i;
  s.i = 1;
  sp = self(&s);
  *ip = 0;
  return sp->i + 1;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<f>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  movl   $0x1,0x4(%rsp)
  call   <self@plt>
  movl   $0x0,0x4(%rsp)
  cltq
  mov    (%rax),%eax
  add    $0x1,%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0x18,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int f() {
  struct {
    int i;
  } s, *sp;
  int *ip = &s.i;
  s.i = 1;
  sp = self(&s);
  *ip = 0;
  return sp->i + 1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpl   $0x1,-0x14(%rbp)
  jle    L17
  movl   $0x1,-0x8(%rbp)
  jmp    L7
L56:
  mov    D15(%rip),%rax
  mov    (%rax),%edx
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <open@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <print_file_contents@plt>
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  addl   $0x1,-0x8(%rbp)
L7:
  mov    -0x8(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L56
  jmp    L12
L17:
  mov    $0x0,%eax
  call   <stdin_non_empty@plt>
  test   %rax,%rax
  je     L48
  mov    D6(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <print_file_contents@plt>
  jmp    L12
L48:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <usage@plt>
L12:
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main(int argc, char const *argv[]) {
  int i;
  int fd;
  if (argc > 1) {
    for (i = 1; i < argc; i++) {
      fd = open(argv[i], O_RDONLY);
      print_file_contents(fd);
      close(fd);
    }
  } else if (stdin_non_empty()) {
    print_file_contents(STDIN_FILENO);
  } else {
    usage(argv[0]);
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%rbx
  cmp    $0x1,%edi
  jle    L21
  lea    0x8(%rsi),%rbp
  lea    -0x2(%rdi),%eax
  lea    0x10(%rsi,%rax,8),%r13
  mov    D18(%rip),%r12
L27:
  mov    (%r12),%esi
  mov    0x0(%rbp),%rdi
  call   <open@plt>
  mov    %eax,%ebx
  mov    %eax,%edi
  call   <print_file_contents@plt>
  mov    %ebx,%edi
  call   <close@plt>
  add    $0x8,%rbp
  cmp    %r13,%rbp
  jne    L27
L32:
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L21:
  mov    $0x0,%eax
  call   <stdin_non_empty@plt>
  test   %rax,%rax
  je     L25
  mov    D7(%rip),%rax
  mov    (%rax),%edi
  call   <print_file_contents@plt>
  jmp    L32
L25:
  mov    (%rbx),%rdi
  call   <usage@plt>
  jmp    L32
```

assistant: ```c
int main(int argc, char const *argv[]) {
  int i;
  int fd;
  if (argc > 1) {
    for (i = 1; i < argc; i++) {
      fd = open(argv[i], O_RDONLY);
      print_file_contents(fd);
      close(fd);
    }
  } else if (stdin_non_empty()) {
    print_file_contents(STDIN_FILENO);
  } else {
    usage(argv[0]);
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  cmp    $0x1,%edi
  jle    L27
  lea    -0x2(%rdi),%eax
  mov    D2(%rip),%r12
  lea    0x8(%rsi),%rbx
  lea    0x10(%rsi,%rax,8),%r13
  nopl   0x0(%rax)
L46:
  mov    (%r12),%esi
  mov    (%rbx),%rdi
  add    $0x8,%rbx
  call   <open@plt>
  mov    %eax,%ebp
  mov    %eax,%edi
  call   <print_file_contents@plt>
  mov    %ebp,%edi
  call   <close@plt>
  cmp    %r13,%rbx
  jne    L46
L32:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L27:
  xor    %eax,%eax
  call   <stdin_non_empty@plt>
  test   %rax,%rax
  je     L23
  mov    D3(%rip),%rax
  mov    (%rax),%edi
  call   <print_file_contents@plt>
  jmp    L32
L23:
  mov    0x0(%rbp),%rdi
  call   <usage@plt>
  jmp    L32
```

assistant: ```c
int main(int argc, char const *argv[]) {
  int i;
  int fd;
  if (argc > 1) {
    for (i = 1; i < argc; i++) {
      fd = open(argv[i], O_RDONLY);
      print_file_contents(fd);
      close(fd);
    }
  } else if (stdin_non_empty()) {
    print_file_contents(STDIN_FILENO);
  } else {
    usage(argv[0]);
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  cmp    $0x1,%edi
  jle    L32
  lea    -0x2(%rdi),%eax
  mov    D1(%rip),%r12
  lea    0x8(%rsi),%rbx
  lea    0x10(%rsi,%rax,8),%r13
  nopl   0x0(%rax)
L33:
  mov    (%r12),%esi
  mov    (%rbx),%rdi
  add    $0x8,%rbx
  call   <open@plt>
  mov    %eax,%ebp
  mov    %eax,%edi
  call   <print_file_contents@plt>
  mov    %ebp,%edi
  call   <close@plt>
  cmp    %r13,%rbx
  jne    L33
L43:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L32:
  xor    %eax,%eax
  call   <stdin_non_empty@plt>
  test   %rax,%rax
  je     L40
  mov    D14(%rip),%rax
  mov    (%rax),%edi
  call   <print_file_contents@plt>
  jmp    L43
L40:
  mov    0x0(%rbp),%rdi
  call   <usage@plt>
  jmp    L43
```

assistant: ```c
int main(int argc, char const *argv[]) {
  int i;
  int fd;
  if (argc > 1) {
    for (i = 1; i < argc; i++) {
      fd = open(argv[i], O_RDONLY);
      print_file_contents(fd);
      close(fd);
    }
  } else if (stdin_non_empty()) {
    print_file_contents(STDIN_FILENO);
  } else {
    usage(argv[0]);
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<charset_conv_utf8_to_ucs_2be>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x40(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L6
L31:
  lea    -0x18(%rbp),%rdx
  lea    -0x20(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <next_utf8@plt>
  mov    %eax,-0x24(%rbp)
  cmpl   $0x0,-0x24(%rbp)
  je     L9
  cmpl   $0xffff,-0x24(%rbp)
  ja     L6
  mov    -0x24(%rbp),%eax
  shr    $0x8,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    -0x24(%rbp),%edx
  mov    %dl,(%rax)
  addq   $0x2,-0x10(%rbp)
L6:
  mov    -0x18(%rbp),%rax
  test   %rax,%rax
  jne    L31
  jmp    L34
L9:
  nop
L34:
  mov    -0x10(%rbp),%rax
  movb   $0x0,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L12
  call   <__stack_chk_fail@plt>
L12:
  leave
  ret
```

assistant: ```c
void charset_conv_utf8_to_ucs_2be(char *ucs, const char *utf8) {
  const char *utf8cur = utf8;
  size_t utf8len = strlen(utf8);
  unsigned char *ucscur = ucs;
  while (utf8len) {
    unsigned int nextpt = next_utf8(&utf8cur, &utf8len);
    if (nextpt == 0) {
      break;
    } else if (nextpt < 0x10000) {
      ucscur[0] = (nextpt >> 8) & 0xff;
      ucscur[1] = nextpt & 0xff;
      ucscur += 2;
    }
  }
  *ucscur = '\0';
}
```