ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Translate the below assembly code into C programming language:

```asm
<fb_hStr2ULongint>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %esi,%ebx
  mov    $0x20,%edx
  call   <fb_hStrSkipChar@plt>
  mov    %rax,%rdi
  sub    %rbp,%rax
  sub    %eax,%ebx
  mov    $0x0,%eax
  test   %ebx,%ebx
  jle    L79
  mov    $0xa,%edx
  cmp    $0x1,%ebx
  jle    L92
  cmpb   $0x26,(%rdi)
  je     L51
L92:
  mov    $0x0,%esi
  call   <strtoull@plt>
L79:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L51:
  movzbl 0x1(%rdi),%eax
  lea    -0x42(%rax),%ecx
  cmp    $0x2d,%cl
  ja     L61
  mov    $0x1,%eax
  shl    %cl,%rax
  movabs $0x4000000040,%rdx
  test   %rdx,%rax
  jne    L22
  movabs $0x100000001,%rdx
  test   %rdx,%rax
  jne    L38
  movabs $0x200000002000,%rdx
  and    %rdx,%rax
  cmp    $0x1,%rax
  sbb    %eax,%eax
  add    $0x2,%eax
  mov    $0x8,%edx
L84:
  cltq
  add    %rax,%rdi
  jmp    L92
L61:
  mov    $0x1,%eax
  mov    $0x8,%edx
  jmp    L84
L22:
  mov    $0x2,%eax
  mov    $0x10,%edx
  jmp    L84
L38:
  mov    $0x2,%eax
  mov    $0x2,%edx
  jmp    L84
```

assistant: ```c
unsigned long long fb_hStr2ULongint(char *src, int len) {
  char *p;
  int radix;
  int skip;
  p = fb_hStrSkipChar(src, len, 32);
  len -= (int)(p - src);
  if (len < 1)
    return 0;
  radix = 10;
  if ((len >= 2) && (p[0] == '&')) {
    skip = 2;
    switch (p[1]) {
    case 'h':
    case 'H':
      radix = 16;
      break;
    case 'o':
    case 'O':
      radix = 8;
      break;
    case 'b':
    case 'B':
      radix = 2;
      break;
    default:
      radix = 8;
      skip = 1;
      break;
    }
    if (radix != 10) {
      p += skip;
    }
  }
  return strtoull(p, 0, radix);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<fb_hStr2ULongint>:
  endbr64
  push   %rbp
  mov    $0x20,%edx
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  call   <fb_hStrSkipChar@plt>
  mov    %rax,%rdi
  sub    %rbp,%rax
  sub    %eax,%ebx
  test   %ebx,%ebx
  jle    L56
  mov    $0xa,%edx
  cmp    $0x1,%ebx
  je     L74
  cmpb   $0x26,(%rdi)
  je     L59
L74:
  add    $0x8,%rsp
  xor    %esi,%esi
  pop    %rbx
  pop    %rbp
  jmp    1060 <strtoull@plt>
  nopl   0x0(%rax)
L56:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L59:
  movzbl 0x1(%rdi),%eax
  lea    -0x42(%rax),%ecx
  mov    $0x1,%eax
  cmp    $0x2d,%cl
  ja     L63
  movabs $0x4000000040,%rdx
  shl    %cl,%rax
  test   %rdx,%rax
  jne    L44
  movabs $0x100000001,%rdx
  test   %rdx,%rax
  jne    L55
  movabs $0x200000002000,%rdx
  and    %rdx,%rax
  mov    $0x8,%edx
  cmp    $0x1,%rax
  sbb    %rax,%rax
  add    $0x2,%rax
L84:
  add    $0x8,%rsp
  add    %rax,%rdi
  xor    %esi,%esi
  pop    %rbx
  pop    %rbp
  jmp    1060 <strtoull@plt>
  nopw   0x0(%rax,%rax,1)
L63:
  mov    $0x8,%edx
  jmp    L84
L55:
  mov    $0x2,%eax
  mov    $0x2,%edx
  jmp    L84
L44:
  mov    $0x2,%eax
  mov    $0x10,%edx
  jmp    L84
```

assistant: ```c
unsigned long long fb_hStr2ULongint(char *src, int len) {
  char *p;
  int radix;
  int skip;
  p = fb_hStrSkipChar(src, len, 32);
  len -= (int)(p - src);
  if (len < 1)
    return 0;
  radix = 10;
  if ((len >= 2) && (p[0] == '&')) {
    skip = 2;
    switch (p[1]) {
    case 'h':
    case 'H':
      radix = 16;
      break;
    case 'o':
    case 'O':
      radix = 8;
      break;
    case 'b':
    case 'B':
      radix = 2;
      break;
    default:
      radix = 8;
      skip = 1;
      break;
    }
    if (radix != 10) {
      p += skip;
    }
  }
  return strtoull(p, 0, radix);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<fb_hStr2ULongint>:
  endbr64
  push   %rbp
  mov    $0x20,%edx
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  call   <fb_hStrSkipChar@plt>
  mov    %rax,%rdi
  sub    %rbp,%rax
  sub    %eax,%ebx
  test   %ebx,%ebx
  jle    L70
  mov    $0xa,%edx
  cmp    $0x1,%ebx
  je     L31
  cmpb   $0x26,(%rdi)
  je     L30
L31:
  add    $0x8,%rsp
  xor    %esi,%esi
  pop    %rbx
  pop    %rbp
  jmp    1060 <strtoull@plt>
  nopl   0x0(%rax)
L70:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L30:
  movzbl 0x1(%rdi),%eax
  lea    -0x42(%rax),%ecx
  mov    $0x1,%eax
  cmp    $0x2d,%cl
  ja     L85
  movabs $0x4000000040,%rdx
  shl    %cl,%rax
  test   %rdx,%rax
  jne    L79
  movabs $0x100000001,%rdx
  test   %rdx,%rax
  jne    L13
  movabs $0x200000002000,%rdx
  and    %rdx,%rax
  mov    $0x8,%edx
  cmp    $0x1,%rax
  sbb    %rax,%rax
  add    $0x2,%rax
L32:
  add    $0x8,%rsp
  add    %rax,%rdi
  xor    %esi,%esi
  pop    %rbx
  pop    %rbp
  jmp    1060 <strtoull@plt>
  nopw   0x0(%rax,%rax,1)
L85:
  mov    $0x8,%edx
  jmp    L32
L13:
  mov    $0x2,%eax
  mov    $0x2,%edx
  jmp    L32
L79:
  mov    $0x2,%eax
  mov    $0x10,%edx
  jmp    L32
```

assistant: ```c
unsigned long long fb_hStr2ULongint(char *src, int len) {
  char *p;
  int radix;
  int skip;
  p = fb_hStrSkipChar(src, len, 32);
  len -= (int)(p - src);
  if (len < 1)
    return 0;
  radix = 10;
  if ((len >= 2) && (p[0] == '&')) {
    skip = 2;
    switch (p[1]) {
    case 'h':
    case 'H':
      radix = 16;
      break;
    case 'o':
    case 'O':
      radix = 8;
      break;
    case 'b':
    case 'B':
      radix = 2;
      break;
    default:
      radix = 8;
      skip = 1;
      break;
    }
    if (radix != 10) {
      p += skip;
    }
  }
  return strtoull(p, 0, radix);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<fun>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x1,-0x18(%rbp)
  jg     L14
  mov    -0x18(%rbp),%rax
  jmp    L24
L14:
  mov    -0x18(%rbp),%rax
  and    $0x1,%eax
  test   %rax,%rax
  jne    L38
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdx
  shr    $0x3f,%rdx
  add    %rdx,%rax
  sar    %rax
  mov    %rax,-0x8(%rbp)
  jmp    L9
L38:
  mov    -0x18(%rbp),%rdx
  mov    %rdx,%rax
  add    %rax,%rax
  add    %rdx,%rax
  add    $0x1,%rax
  mov    %rax,-0x8(%rbp)
L9:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <fun>
L24:
  leave
  ret
```

assistant: ```c
int fun(long n) {
  long m;
  if (n < 2)
    return n;
  if (n % 2 == 0)
    m = n / 2;
  else
    m = 3 * n + 1;
  return fun(m);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<fun>:
  endbr64
  cmp    $0x1,%rdi
  jle    L4
  sub    $0x8,%rsp
  test   $0x1,%dil
  jne    L14
  mov    %rdi,%rax
  shr    $0x3f,%rax
  add    %rax,%rdi
  sar    %rdi
L6:
  call   <fun>
  add    $0x8,%rsp
  ret
L4:
  mov    %edi,%eax
  ret
L14:
  lea    0x1(%rdi,%rdi,2),%rdi
  jmp    L6
```

assistant: ```c
int fun(long n) {
  long m;
  if (n < 2)
    return n;
  if (n % 2 == 0)
    m = n / 2;
  else
    m = 3 * n + 1;
  return fun(m);
}
```
user: What is the c source code of the assembly code below?

```asm
<fun>:
  endbr64
  mov    %rdi,%rax
  cmp    $0x1,%rdi
  jle    L14
  nopl   (%rax)
L31:
  test   $0x1,%al
  jne    L1
  sar    %rax
  cmp    $0x1,%rax
  jne    L31
  ret
  xchg   %ax,%ax
L1:
  lea    0x1(%rax,%rax,2),%rax
  jmp    L31
  nopw   0x0(%rax,%rax,1)
L14:
  ret
```

assistant: ```c
int fun(long n) {
  long m;
  if (n < 2)
    return n;
  if (n % 2 == 0)
    m = n / 2;
  else
    m = 3 * n + 1;
  return fun(m);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<fun>:
  endbr64
  mov    %rdi,%rax
  cmp    $0x1,%rdi
  jle    L19
  nopl   (%rax)
L3:
  test   $0x1,%al
  jne    L24
  sar    %rax
  cmp    $0x1,%rax
  jne    L3
  ret
  xchg   %ax,%ax
L24:
  lea    0x1(%rax,%rax,2),%rax
  jmp    L3
  nopw   0x0(%rax,%rax,1)
L19:
  ret
```

assistant: ```c
int fun(long n) {
  long m;
  if (n < 2)
    return n;
  if (n % 2 == 0)
    m = n / 2;
  else
    m = 3 * n + 1;
  return fun(m);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<load_glex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x0,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jle    L0
  mov    $0x1,%edi
  call   <exit@plt>
L0:
  nop
  leave
  ret
```

assistant: ```c
void load_glex() {
  int numErr = 0;
  if (numErr > 0)
    exit(1);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<load_glex>:
  endbr64
  ret
```

assistant: ```c
void load_glex() {
  int numErr = 0;
  if (numErr > 0)
    exit(1);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<load_glex>:
  endbr64
  ret
```

assistant: ```c
void load_glex() {
  int numErr = 0;
  if (numErr > 0)
    exit(1);
}
```
user: What is the c source code of the assembly code below?

```asm
<load_glex>:
  endbr64
  ret
```

assistant: ```c
void load_glex() {
  int numErr = 0;
  if (numErr > 0)
    exit(1);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<SWI_ISR>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
L3:
  jmp    L3
```

assistant: ```c
void SWI_ISR(void) {
  for (;;) {
    ;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<SWI_ISR>:
  endbr64
L5:
  jmp    L5
```

assistant: ```c
void SWI_ISR(void) {
  for (;;) {
    ;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<SWI_ISR>:
  endbr64
  nopl   0x0(%rax)
L3:
  jmp    L3
```

assistant: ```c
void SWI_ISR(void) {
  for (;;) {
    ;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<SWI_ISR>:
  endbr64
  nopl   0x0(%rax)
L3:
  jmp    L3
```

assistant: ```c
void SWI_ISR(void) {
  for (;;) {
    ;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x14(%rbp),%rax
  mov    %rax,%rsi
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  jmp    L30
L34:
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addl   $0x1,-0xc(%rbp)
L12:
  mov    -0x14(%rbp),%eax
  cmp    %eax,-0xc(%rbp)
  jl     L34
  addl   $0x1,-0x10(%rbp)
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  movl   $0x0,-0xc(%rbp)
L30:
  mov    -0x14(%rbp),%eax
  cmp    %eax,-0x10(%rbp)
  jl     L12
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L13
  call   <__stack_chk_fail@plt>
L13:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D1
datatype: string
name: extract_symbolic_data
arguments: tag: D11
datatype: string
name: extract_symbolic_data
arguments: tag: D5
datatype: string
name: extract_symbolic_data
arguments: tag: D3
datatype: string

tool: D1: What is the size of the square: 

tool: D11: %d

tool: D5: *

tool: D3: 


assistant: ```c
int main(void) {
  int squareSize;
  int rows = 0;
  int columns = 0;
  printf("What is the size of the square: ");
  scanf("%d", &squareSize);
  while (rows < squareSize) {
    while (columns < squareSize) {
      printf("*");
      columns++;
    }
    rows++;
    printf("\n");
    columns = 0;
  }
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    D28(%rip),%rdi
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D24(%rip),%rdi
  call   <scanf@plt>
  mov    $0x0,%r12d
  lea    D23(%rip),%rbp
  lea    D0(%rip),%r13
  cmpl   $0x0,0x4(%rsp)
  jg     L22
L6:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L34
  mov    $0x0,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L48:
  mov    %rbp,%rdi
  call   <printf@plt>
  add    $0x1,%ebx
  cmp    %ebx,0x4(%rsp)
  jg     L48
L35:
  add    $0x1,%r12d
  mov    %r13,%rdi
  call   <printf@plt>
  cmp    %r12d,0x4(%rsp)
  jle    L6
L22:
  mov    $0x0,%ebx
  cmpl   $0x0,0x4(%rsp)
  jg     L48
  jmp    L35
L34:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D28
data_type: string
name: parse_data
arguments: label: D24
data_type: string
name: parse_data
arguments: label: D23
data_type: string
name: parse_data
arguments: label: D0
data_type: string

tool: D28: What is the size of the square: 

tool: D24: %d

tool: D23: *

tool: D0: 


assistant: ```c
int main(void) {
  int squareSize;
  int rows = 0;
  int columns = 0;
  printf("What is the size of the square: ");
  scanf("%d", &squareSize);
  while (rows < squareSize) {
    while (columns < squareSize) {
      printf("*");
      columns++;
    }
    rows++;
    printf("\n");
    columns = 0;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r13
  lea    D19(%rip),%rdi
  lea    D14(%rip),%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  lea    D26(%rip),%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D27(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  jle    L0
  nopl   0x0(%rax)
L27:
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L21:
  mov    %rbp,%rdi
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    %ebx,0x4(%rsp)
  jg     L21
  mov    %r13,%rdi
  add    $0x1,%r12d
  call   <printf@plt>
  cmp    %r12d,0x4(%rsp)
  jg     L27
L0:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L11:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D19
data_type: string
name: extract_symbolic_data
arguments: data_tag: D14
data_type: string
name: extract_symbolic_data
arguments: data_tag: D26
data_type: string
name: extract_symbolic_data
arguments: data_tag: D27
data_type: string

tool: D19: What is the size of the square: 

tool: D14: 


tool: D26: *

tool: D27: %d

assistant: ```c
int main(void) {
  int squareSize;
  int rows = 0;
  int columns = 0;
  printf("What is the size of the square: ");
  scanf("%d", &squareSize);
  while (rows < squareSize) {
    while (columns < squareSize) {
      printf("*");
      columns++;
    }
    rows++;
    printf("\n");
    columns = 0;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r13
  lea    D6(%rip),%rdi
  lea    D3(%rip),%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  lea    D18(%rip),%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D0(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  jle    L5
  nopl   0x0(%rax)
L7:
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L26:
  mov    %rbp,%rdi
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    %ebx,0x4(%rsp)
  jg     L26
  mov    %r13,%rdi
  add    $0x1,%r12d
  call   <printf@plt>
  cmp    %r12d,0x4(%rsp)
  jg     L7
L5:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D6
type_infered: string
name: read_data
arguments: data_tag: D3
type_infered: string
name: read_data
arguments: data_tag: D18
type_infered: string
name: read_data
arguments: data_tag: D0
type_infered: string

tool: D6: What is the size of the square: 

tool: D3: 


tool: D18: *

tool: D0: %d

assistant: ```c
int main(void) {
  int squareSize;
  int rows = 0;
  int columns = 0;
  printf("What is the size of the square: ");
  scanf("%d", &squareSize);
  while (rows < squareSize) {
    while (columns < squareSize) {
      printf("*");
      columns++;
    }
    rows++;
    printf("\n");
    columns = 0;
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<ipv6_to_env>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x18(%rbp)
  mov    D14(%rip),%rax
  mov    (%rax),%rax
  imul   -0x38(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  add    $0x2,%rax
  mov    %rax,%rsi
  mov    $0x0,%edi
  call   <realloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x28(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  mov    -0x8(%rbp),%rdx
  add    %rdx,%rax
  movb   $0x3d,(%rax)
  movq   $0x0,-0x10(%rbp)
  jmp    L7
L22:
  mov    D14(%rip),%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  lea    (%rcx,%rax,1),%rdi
  mov    -0x10(%rbp),%rax
  lea    0x0(,%rax,4),%rcx
  mov    -0x30(%rbp),%rax
  lea    (%rcx,%rax,1),%rsi
  mov    D11(%rip),%rax
  mov    (%rax),%eax
  mov    %rdx,%rcx
  mov    %rdi,%rdx
  mov    %eax,%edi
  call   <inet_ntop@plt>
  mov    -0x8(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  mov    -0x8(%rbp),%rdx
  add    %rdx,%rax
  movb   $0x20,(%rax)
  addq   $0x1,-0x10(%rbp)
L7:
  mov    -0x10(%rbp),%rax
  cmp    -0x38(%rbp),%rax
  jb     L22
  mov    -0x18(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L23
  subq   $0x1,-0x18(%rbp)
L23:
  mov    -0x8(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <putenv@plt>
  nop
  leave
  ret
```

assistant: ```c
void ipv6_to_env(const char *name, const struct in6_addr *addr, size_t cnt) {
  size_t buf_len = strlen(name);
  char *buf = realloc(NULL, cnt * INET6_ADDRSTRLEN + buf_len + 2);
  memcpy(buf, name, buf_len);
  buf[buf_len++] = '=';
  for (size_t i = 0; i < cnt; ++i) {
    inet_ntop(AF_INET6, &addr[i], &buf[buf_len], INET6_ADDRSTRLEN);
    buf_len += strlen(&buf[buf_len]);
    buf[buf_len++] = ' ';
  }
  if (buf[buf_len - 1] == ' ')
    buf_len--;
  buf[buf_len] = '\0';
  putenv(buf);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<ipv6_to_env>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %rdx,%r15
  call   <strlen@plt>
  mov    %rax,%r12
  mov    D8(%rip),%rax
  mov    %r15,%rcx
  imul   (%rax),%rcx
  lea    0x2(%r12,%rcx,1),%rsi
  mov    $0x0,%edi
  call   <realloc@plt>
  mov    %rax,%r14
  mov    %r12,%rdx
  mov    %rbx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  lea    0x1(%r12),%rbx
  movb   $0x3d,(%r14,%r12,1)
  test   %r15,%r15
  je     L19
  mov    $0x0,%r12d
L11:
  lea    (%r14,%rbx,1),%r13
  mov    D8(%rip),%rax
  mov    (%rax),%rcx
  mov    %r13,%rdx
  mov    %rbp,%rsi
  mov    D14(%rip),%rax
  mov    (%rax),%edi
  call   <inet_ntop@plt>
  mov    %r13,%rdi
  call   <strlen@plt>
  add    %rbx,%rax
  lea    0x1(%rax),%rbx
  movb   $0x20,(%r14,%rax,1)
  add    $0x1,%r12
  add    $0x4,%rbp
  cmp    %r12,%r15
  jne    L11
L19:
  lea    -0x1(%rbx),%rax
  cmpb   $0x20,-0x1(%r14,%rbx,1)
  cmove  %rax,%rbx
  movb   $0x0,(%r14,%rbx,1)
  mov    %r14,%rdi
  call   <putenv@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void ipv6_to_env(const char *name, const struct in6_addr *addr, size_t cnt) {
  size_t buf_len = strlen(name);
  char *buf = realloc(NULL, cnt * INET6_ADDRSTRLEN + buf_len + 2);
  memcpy(buf, name, buf_len);
  buf[buf_len++] = '=';
  for (size_t i = 0; i < cnt; ++i) {
    inet_ntop(AF_INET6, &addr[i], &buf[buf_len], INET6_ADDRSTRLEN);
    buf_len += strlen(&buf[buf_len]);
    buf[buf_len++] = ' ';
  }
  if (buf[buf_len - 1] == ' ')
    buf_len--;
  buf[buf_len] = '\0';
  putenv(buf);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<ipv6_to_env>:
  endbr64
  push   %r15
  push   %r14
  mov    %rdi,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    D2(%rip),%rcx
  xor    %edi,%edi
  mov    %rax,%r12
  mov    (%rcx),%rax
  imul   %rbx,%rax
  lea    0x2(%r12,%rax,1),%rsi
  call   <realloc@plt>
  mov    %r14,%rsi
  mov    %r12,%rdx
  lea    0x1(%r12),%r14
  mov    %rax,%r15
  mov    %rax,%rdi
  call   <memcpy@plt>
  movb   $0x3d,(%r15,%r12,1)
  test   %rbx,%rbx
  je     L15
  xor    %r12d,%r12d
L18:
  mov    D2(%rip),%rax
  lea    (%r15,%r14,1),%rbp
  mov    %r13,%rsi
  add    $0x1,%r12
  mov    %rbp,%rdx
  add    $0x4,%r13
  mov    (%rax),%rcx
  mov    D10(%rip),%rax
  mov    (%rax),%edi
  call   <inet_ntop@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  add    %r14,%rax
  lea    0x1(%rax),%r14
  add    %r15,%rax
  movb   $0x20,(%rax)
  cmp    %r12,%rbx
  jne    L18
L28:
  movb   $0x0,(%rax)
  add    $0x8,%rsp
  mov    %r15,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    10b0 <putenv@plt>
  nopl   (%rax)
L15:
  lea    (%r15,%r14,1),%rax
  jmp    L28
```

assistant: ```c
void ipv6_to_env(const char *name, const struct in6_addr *addr, size_t cnt) {
  size_t buf_len = strlen(name);
  char *buf = realloc(NULL, cnt * INET6_ADDRSTRLEN + buf_len + 2);
  memcpy(buf, name, buf_len);
  buf[buf_len++] = '=';
  for (size_t i = 0; i < cnt; ++i) {
    inet_ntop(AF_INET6, &addr[i], &buf[buf_len], INET6_ADDRSTRLEN);
    buf_len += strlen(&buf[buf_len]);
    buf[buf_len++] = ' ';
  }
  if (buf[buf_len - 1] == ' ')
    buf_len--;
  buf[buf_len] = '\0';
  putenv(buf);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ipv6_to_env>:
  endbr64
  push   %r15
  push   %r14
  mov    %rdi,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    D20(%rip),%rcx
  xor    %edi,%edi
  mov    %rax,%r12
  mov    (%rcx),%rax
  imul   %rbx,%rax
  lea    0x2(%r12,%rax,1),%rsi
  call   <realloc@plt>
  mov    %r14,%rsi
  mov    %r12,%rdx
  lea    0x1(%r12),%r14
  mov    %rax,%r15
  mov    %rax,%rdi
  call   <memcpy@plt>
  movb   $0x3d,(%r15,%r12,1)
  test   %rbx,%rbx
  je     L21
  xor    %r12d,%r12d
L5:
  mov    D20(%rip),%rax
  lea    (%r15,%r14,1),%rbp
  mov    %r13,%rsi
  add    $0x1,%r12
  mov    %rbp,%rdx
  add    $0x4,%r13
  mov    (%rax),%rcx
  mov    D13(%rip),%rax
  mov    (%rax),%edi
  call   <inet_ntop@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  add    %r14,%rax
  lea    0x1(%rax),%r14
  add    %r15,%rax
  movb   $0x20,(%rax)
  cmp    %r12,%rbx
  jne    L5
L28:
  movb   $0x0,(%rax)
  add    $0x8,%rsp
  mov    %r15,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    10b0 <putenv@plt>
  nopl   (%rax)
L21:
  lea    (%r15,%r14,1),%rax
  jmp    L28
```

assistant: ```c
void ipv6_to_env(const char *name, const struct in6_addr *addr, size_t cnt) {
  size_t buf_len = strlen(name);
  char *buf = realloc(NULL, cnt * INET6_ADDRSTRLEN + buf_len + 2);
  memcpy(buf, name, buf_len);
  buf[buf_len++] = '=';
  for (size_t i = 0; i < cnt; ++i) {
    inet_ntop(AF_INET6, &addr[i], &buf[buf_len], INET6_ADDRSTRLEN);
    buf_len += strlen(&buf[buf_len]);
    buf[buf_len++] = ' ';
  }
  if (buf[buf_len - 1] == ' ')
    buf_len--;
  buf[buf_len] = '\0';
  putenv(buf);
}
```