ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```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    D33(%rip),%rdi
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D15(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%edx
  test   %edx,%edx
  js     L69
  mov    $0x1f,%ebx
L59:
  sub    $0x1,%ebx
  bt     %ebx,%edx
  jae    L59
  test   %ebx,%ebx
  jle    L141
L112:
  mov    %edx,%ebp
  mov    %ebx,%ecx
  sar    %cl,%ebp
  xor    %edx,%ebp
  and    $0x1,%ebp
  jne    L28
L3:
  sub    $0x1,%ebx
  add    $0x1,%ebp
  cmp    %ebp,%ebx
  jle    L85
  mov    %edx,%eax
  mov    %ebx,%ecx
  sar    %cl,%eax
  mov    %edx,%edi
  mov    %ebp,%ecx
  sar    %cl,%edi
  xor    %edi,%eax
  test   $0x1,%al
  je     L3
  mov    %ebx,%r12d
  add    %ebp,%r12d
  jns    L140
  jmp    L36
L69:
  mov    $0x1f,%ebx
  jmp    L112
L28:
  mov    %ebx,%r12d
  mov    $0x0,%ebp
  jmp    L140
L87:
  lea    D47(%rip),%rdi
  call   <puts@plt>
L14:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L98
  mov    $0x0,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L141:
  mov    $0x0,%ebp
L85:
  mov    %ebp,%r12d
  add    %ebx,%r12d
  js     L87
L140:
  lea    D15(%rip),%r13
L13:
  mov    0x4(%rsp),%esi
  mov    %r12d,%ecx
  sar    %cl,%esi
  and    $0x1,%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  sub    $0x1,%r12d
  jns    L13
  cmp    %ebp,%ebx
  jle    L87
L36:
  lea    D22(%rip),%rdi
  call   <puts@plt>
  jmp    L14
L98:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D33
type: string
name: unpack_data
arguments: data_tag: D15
type: string
name: unpack_data
arguments: data_tag: D47
type: string
name: unpack_data
arguments: data_tag: D22
type: string

tool: D33: Enter a Number : 

tool: D15: %d

tool: D47:  - Palindrome

tool: D22:  - Not Palindrome

assistant: ```c
int main(void) {
  int n, i, j = 0, temp;
  printf("Enter a Number : ");
  scanf("%d", &n);
  for (i = sizeof(int) * 8 - 1; !(n >> i & 1); i--)
    ;
  for (; j < i; i--, j++)
    if ((n >> i & 1) != (n >> j & 1))
      break;
  temp = i;
  for (i += j; i >= 0; printf("%d", n >> i & 1), i--)
    ;
  if (temp <= j)
    printf(" - Palindrome\n");
  else
    printf(" - Not Palindrome\n");
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %r13
  lea    D3(%rip),%rdi
  lea    D18(%rip),%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  mov    %r13,%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%esi
  test   %esi,%esi
  js     L69
  mov    $0x1f,%ebx
  nop
L14:
  sub    $0x1,%ebx
  mov    %esi,%ebp
  mov    %ebx,%ecx
  sar    %cl,%ebp
  test   $0x1,%bpl
  je     L14
  test   %ebx,%ebx
  jle    L75
L41:
  xor    %esi,%ebp
  and    $0x1,%ebp
  je     L92
  jmp    L17
  nop
L137:
  mov    %ebx,%ecx
  mov    %esi,%eax
  mov    %esi,%edx
  sar    %cl,%eax
  mov    %ebp,%ecx
  sar    %cl,%edx
  xor    %edx,%eax
  test   $0x1,%al
  jne    L53
L92:
  sub    $0x1,%ebx
  add    $0x1,%ebp
  cmp    %ebp,%ebx
  jg     L137
L53:
  lea    (%rbx,%rbp,1),%r12d
  jmp    L114
  nopw   0x0(%rax,%rax,1)
L112:
  mov    0x4(%rsp),%esi
L114:
  mov    %r12d,%ecx
  xor    %eax,%eax
  mov    %r13,%rdi
  sar    %cl,%esi
  and    $0x1,%esi
  call   <printf@plt>
  sub    $0x1,%r12d
  jae    L112
  cmp    %ebp,%ebx
  jle    L145
  lea    D1(%rip),%rdi
  call   <puts@plt>
L144:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L118
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L75:
  je     L80
L145:
  lea    D23(%rip),%rdi
  call   <puts@plt>
  jmp    L144
L69:
  mov    %esi,%ebp
  mov    $0x1f,%ebx
  sar    $0x1f,%ebp
  jmp    L41
L80:
  and    $0x1,%esi
  mov    %r13,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L145
L118:
  call   <__stack_chk_fail@plt>
L17:
  mov    %ebx,%r12d
  xor    %ebp,%ebp
  jmp    L114
```

tool_calls: name: unpack_data
arguments: tag: D3
type: string
name: unpack_data
arguments: tag: D18
type: string
name: unpack_data
arguments: tag: D1
type: string
name: unpack_data
arguments: tag: D23
type: string

tool: D3: Enter a Number : 

tool: D18: %d

tool: D1:  - Not Palindrome

tool: D23:  - Palindrome

assistant: ```c
int main(void) {
  int n, i, j = 0, temp;
  printf("Enter a Number : ");
  scanf("%d", &n);
  for (i = sizeof(int) * 8 - 1; !(n >> i & 1); i--)
    ;
  for (; j < i; i--, j++)
    if ((n >> i & 1) != (n >> j & 1))
      break;
  temp = i;
  for (i += j; i >= 0; printf("%d", n >> i & 1), i--)
    ;
  if (temp <= j)
    printf(" - Palindrome\n");
  else
    printf(" - Not Palindrome\n");
  return 0;
}
```
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    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  jmp    L26
L13:
  mov    -0x10(%rbp),%eax
  cmp    $0x64,%eax
  jg     L2
  movl   $0x5b,-0xc(%rbp)
  jmp    L38
L2:
  mov    -0x10(%rbp),%eax
  sub    $0xa,%eax
  mov    %eax,-0xc(%rbp)
L38:
  mov    -0x10(%rbp),%eax
  mov    -0xc(%rbp),%edx
  mov    %eax,%esi
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L26:
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  test   %rax,%rax
  je     L34
  mov    -0x10(%rbp),%eax
  test   %eax,%eax
  jne    L13
L34:
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L40
  call   <__stack_chk_fail@plt>
L40:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D17
datatype: string
name: parse_data
arguments: data_tag: D2
datatype: string

tool: D17: f91(%d) = %d


tool: D2: %d

assistant: ```c
int main() {
  int a, r;
  while (scanf("%d", &a) && a) {
    if (a <= 100)
      r = 91;
    else
      r = a - 10;
    printf("f91(%d) = %d\n", a, r);
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```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    0x4(%rsp),%rbp
  lea    D17(%rip),%rbx
  mov    $0x5b,%r13d
  lea    D15(%rip),%r12
  jmp    L6
L15:
  lea    -0xa(%rsi),%edx
  cmp    $0x64,%esi
  cmovle %r13d,%edx
  mov    %r12,%rdi
  call   <printf@plt>
L6:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  test   %rax,%rax
  je     L20
  mov    0x4(%rsp),%esi
  test   %esi,%esi
  jne    L15
L20:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L16
  mov    $0x0,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L16:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D17
type: string
name: extract_symbolic_data
arguments: data_label: D15
type: string

tool: D17: %d

tool: D15: f91(%d) = %d


assistant: ```c
int main() {
  int a, r;
  while (scanf("%d", &a) && a) {
    if (a <= 100)
      r = 91;
    else
      r = a - 10;
    printf("f91(%d) = %d\n", a, r);
  }
  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   %r12
  lea    D7(%rip),%r12
  push   %rbp
  push   %rbx
  lea    D17(%rip),%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  jmp    L30
  nopl   0x0(%rax)
L17:
  mov    0x4(%rsp),%esi
  test   %esi,%esi
  je     L29
  lea    -0xa(%rsi),%edx
  cmp    $0x64,%esi
  mov    $0x5b,%eax
  mov    %r12,%rdi
  cmovle %eax,%edx
  call   <printf@plt>
L30:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  test   %rax,%rax
  jne    L17
L29:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L38
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L38:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D7
type: string
name: extract_symbolic_data
arguments: label: D17
type: string

tool: D7: f91(%d) = %d


tool: D17: %d

assistant: ```c
int main() {
  int a, r;
  while (scanf("%d", &a) && a) {
    if (a <= 100)
      r = 91;
    else
      r = a - 10;
    printf("f91(%d) = %d\n", a, r);
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %r12
  lea    D12(%rip),%r12
  push   %rbp
  push   %rbx
  lea    D6(%rip),%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  jmp    L17
  nopl   0x0(%rax)
L0:
  mov    0x4(%rsp),%esi
  test   %esi,%esi
  je     L28
  lea    -0xa(%rsi),%edx
  cmp    $0x64,%esi
  mov    $0x5b,%eax
  mov    %r12,%rdi
  cmovle %eax,%edx
  call   <printf@plt>
L17:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  test   %rax,%rax
  jne    L0
L28:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L20
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L20:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D12
type_guessed: string
name: parse_data
arguments: tag: D6
type_guessed: string

tool: D12: f91(%d) = %d


tool: D6: %d

assistant: ```c
int main() {
  int a, r;
  while (scanf("%d", &a) && a) {
    if (a <= 100)
      r = 91;
    else
      r = a - 10;
    printf("f91(%d) = %d\n", a, r);
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<get_str_size>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  movl   $0x1,-0xc(%rbp)
  jmp    L6
L65:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x27,%al
  jne    L66
  addl   $0x1,-0x4(%rbp)
  jmp    L1
L66:
  movl   $0x0,-0x4(%rbp)
L1:
  cmpl   $0x1,-0x4(%rbp)
  jg     L56
  addl   $0x1,-0x8(%rbp)
  jmp    L7
L56:
  cmpl   $0x3,-0x4(%rbp)
  jne    L7
  movl   $0x1,-0x4(%rbp)
  addl   $0x1,-0x8(%rbp)
L7:
  addl   $0x1,-0xc(%rbp)
L6:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0xc(%rbp)
  jl     L65
  mov    -0x8(%rbp),%eax
  leave
  ret
```

assistant: ```c
int get_str_size(char *s) {
  int i;
  int size = 0;
  int plicas = 0;
  for (i = 1; i < strlen(s); i++) {
    if (s[i] == '\'')
      plicas++;
    else
      plicas = 0;
    if (plicas < 2)
      size++;
    else if (plicas == 3) {
      plicas = 1;
      size++;
    }
  }
  return size;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<get_str_size>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    $0x1,%ebx
  mov    $0x0,%r12d
  mov    $0x0,%r13d
  jmp    L44
L11:
  add    $0x1,%r12d
  cmp    $0x1,%r12d
  jle    L59
  cmp    $0x3,%r12d
  jne    L28
  add    $0x1,%r13d
  mov    $0x1,%r12d
  jmp    L28
L59:
  add    $0x1,%r13d
L28:
  add    $0x1,%rbx
L44:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jle    L12
  cmpb   $0x27,0x0(%rbp,%rbx,1)
  je     L11
  mov    $0x0,%r12d
  jmp    L59
L12:
  mov    %r13d,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int get_str_size(char *s) {
  int i;
  int size = 0;
  int plicas = 0;
  for (i = 1; i < strlen(s); i++) {
    if (s[i] == '\'')
      plicas++;
    else
      plicas = 0;
    if (plicas < 2)
      size++;
    else if (plicas == 3) {
      plicas = 1;
      size++;
    }
  }
  return size;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_str_size>:
  endbr64
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    $0x1,%ebx
  sub    $0x8,%rsp
  jmp    L2
  xchg   %ax,%ax
L33:
  xor    %r12d,%r12d
L50:
  add    $0x1,%r13d
L4:
  add    $0x1,%rbx
L2:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jle    L24
  cmpb   $0x27,0x0(%rbp,%rbx,1)
  jne    L33
  add    $0x1,%r12d
  cmp    $0x1,%r12d
  je     L50
  cmp    $0x3,%r12d
  jne    L4
  add    $0x1,%r13d
  mov    $0x1,%r12d
  jmp    L4
  nopw   0x0(%rax,%rax,1)
L24:
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int get_str_size(char *s) {
  int i;
  int size = 0;
  int plicas = 0;
  for (i = 1; i < strlen(s); i++) {
    if (s[i] == '\'')
      plicas++;
    else
      plicas = 0;
    if (plicas < 2)
      size++;
    else if (plicas == 3) {
      plicas = 1;
      size++;
    }
  }
  return size;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_str_size>:
  endbr64
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    $0x1,%ebx
  sub    $0x8,%rsp
  jmp    L8
  xchg   %ax,%ax
L28:
  xor    %r12d,%r12d
L9:
  add    $0x1,%r13d
L29:
  add    $0x1,%rbx
L8:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jle    L21
  cmpb   $0x27,0x0(%rbp,%rbx,1)
  jne    L28
  add    $0x1,%r12d
  cmp    $0x1,%r12d
  je     L9
  cmp    $0x3,%r12d
  jne    L29
  add    $0x1,%r13d
  mov    $0x1,%r12d
  jmp    L29
  nopw   0x0(%rax,%rax,1)
L21:
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int get_str_size(char *s) {
  int i;
  int size = 0;
  int plicas = 0;
  for (i = 1; i < strlen(s); i++) {
    if (s[i] == '\'')
      plicas++;
    else
      plicas = 0;
    if (plicas < 2)
      size++;
    else if (plicas == 3) {
      plicas = 1;
      size++;
    }
  }
  return size;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<kore_strndup>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  jne    L6
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    $0x1,%eax
  cltq
  mov    %rax,-0x10(%rbp)
L6:
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <kore_malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <kore_strlcpy@plt>
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *kore_strndup(const char *str, const size_t len) {
  size_t alen = len;
  char *nstr;
  if (len == 0)
    alen = strlen(str) + 1;
  nstr = kore_malloc(alen);
  (void)kore_strlcpy(nstr, str, alen);
  return (nstr);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<kore_strndup>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%rbx
  test   %rsi,%rsi
  je     L14
L17:
  mov    %rbx,%rdi
  call   <kore_malloc@plt>
  mov    %rax,%rbp
  mov    %rbx,%rdx
  mov    %r12,%rsi
  mov    %rax,%rdi
  call   <kore_strlcpy@plt>
  mov    %rbp,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L14:
  call   <strlen@plt>
  lea    0x1(%rax),%ebx
  movslq %ebx,%rbx
  jmp    L17
```

assistant: ```c
char *kore_strndup(const char *str, const size_t len) {
  size_t alen = len;
  char *nstr;
  if (len == 0)
    alen = strlen(str) + 1;
  nstr = kore_malloc(alen);
  (void)kore_strlcpy(nstr, str, alen);
  return (nstr);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<kore_strndup>:
  endbr64
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  test   %rsi,%rsi
  je     L18
L0:
  mov    %r12,%rdi
  call   <kore_malloc@plt>
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rax,%r13
  mov    %rax,%rdi
  call   <kore_strlcpy@plt>
  mov    %r13,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L18:
  call   <strlen@plt>
  lea    0x1(%rax),%r12d
  movslq %r12d,%r12
  jmp    L0
```

assistant: ```c
char *kore_strndup(const char *str, const size_t len) {
  size_t alen = len;
  char *nstr;
  if (len == 0)
    alen = strlen(str) + 1;
  nstr = kore_malloc(alen);
  (void)kore_strlcpy(nstr, str, alen);
  return (nstr);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<kore_strndup>:
  endbr64
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  test   %rsi,%rsi
  je     L5
L19:
  mov    %r12,%rdi
  call   <kore_malloc@plt>
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rax,%r13
  mov    %rax,%rdi
  call   <kore_strlcpy@plt>
  mov    %r13,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L5:
  call   <strlen@plt>
  lea    0x1(%rax),%r12d
  movslq %r12d,%r12
  jmp    L19
```

assistant: ```c
char *kore_strndup(const char *str, const size_t len) {
  size_t alen = len;
  char *nstr;
  if (len == 0)
    alen = strlen(str) + 1;
  nstr = kore_malloc(alen);
  (void)kore_strlcpy(nstr, str, alen);
  return (nstr);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<system_available_physical_mem>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x120,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x118(%rbp)
  lea    -0x110(%rbp),%rax
  mov    $0x100,%edx
  mov    %rax,%rsi
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <read_string@plt>
  test   %rax,%rax
  jle    L43
  lea    -0x110(%rbp),%rax
  mov    $0x9,%edx
  lea    D24(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L19
  lea    -0x118(%rbp),%rdx
  lea    -0x110(%rbp),%rax
  lea    D9(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <sscanf@plt>
  cmp    $0x1,%eax
  je     L19
  lea    D35(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  jmp    L19
L43:
  lea    D46(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
L19:
  mov    -0x118(%rbp),%rax
  shl    $0xa,%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D0
type_guessed: string
name: unpack_data
arguments: data_tag: D24
type_guessed: string
name: unpack_data
arguments: data_tag: D9
type_guessed: string
name: unpack_data
arguments: data_tag: D35
type_guessed: string
name: unpack_data
arguments: data_tag: D46
type_guessed: string

tool: D0: /proc/meminfo

tool: D24: MemTotal:

tool: D9: %*s %llu

tool: D35: parse error in /proc/meminfo

tool: D46: read from /proc/meminfo

assistant: ```c
long long unsigned int system_available_physical_mem() {
  char buf[256];
  long long unsigned int res = 0;
  if (0 < read_string("/proc/meminfo", buf, sizeof(buf))) {
    if (strncmp(buf, "MemTotal:", 9) == 0) {
      if (sscanf(buf, "%*s %llu", &res) != 1) {
        perror("parse error in /proc/meminfo");
      }
    }
  } else {
    perror("read from /proc/meminfo");
  }
  return res * 1024;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<system_available_physical_mem>:
  endbr64
  sub    $0x128,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x118(%rsp)
  xor    %eax,%eax
  movq   $0x0,0x8(%rsp)
  lea    0x10(%rsp),%rsi
  mov    $0x100,%edx
  lea    D41(%rip),%rdi
  call   <read_string@plt>
  test   %rax,%rax
  jle    L48
  lea    0x10(%rsp),%rdi
  mov    $0x9,%edx
  lea    D34(%rip),%rsi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L10
  lea    0x8(%rsp),%rdx
  lea    0x10(%rsp),%rdi
  lea    D4(%rip),%rsi
  call   <sscanf@plt>
  cmp    $0x1,%eax
  je     L10
  lea    D18(%rip),%rdi
  call   <perror@plt>
  jmp    L10
L48:
  lea    D43(%rip),%rdi
  call   <perror@plt>
L10:
  mov    0x8(%rsp),%rax
  shl    $0xa,%rax
  mov    0x118(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L24
  add    $0x128,%rsp
  ret
L24:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D41
data_type: string
name: disassemble_data
arguments: tag: D34
data_type: string
name: disassemble_data
arguments: tag: D4
data_type: string
name: disassemble_data
arguments: tag: D18
data_type: string
name: disassemble_data
arguments: tag: D43
data_type: string

tool: D41: /proc/meminfo

tool: D34: MemTotal:

tool: D4: %*s %llu

tool: D18: parse error in /proc/meminfo

tool: D43: read from /proc/meminfo

assistant: ```c
long long unsigned int system_available_physical_mem() {
  char buf[256];
  long long unsigned int res = 0;
  if (0 < read_string("/proc/meminfo", buf, sizeof(buf))) {
    if (strncmp(buf, "MemTotal:", 9) == 0) {
      if (sscanf(buf, "%*s %llu", &res) != 1) {
        perror("parse error in /proc/meminfo");
      }
    }
  } else {
    perror("read from /proc/meminfo");
  }
  return res * 1024;
}
```
user: Translate the below assembly code into C programming language:

```asm
<system_available_physical_mem>:
  endbr64
  push   %rbp
  mov    $0x100,%edx
  lea    D23(%rip),%rdi
  sub    $0x120,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x118(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rbp
  movq   $0x0,0x8(%rsp)
  mov    %rbp,%rsi
  call   <read_string@plt>
  test   %rax,%rax
  jle    L41
  mov    $0x9,%edx
  lea    D45(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L17
L22:
  mov    0x8(%rsp),%rax
  shl    $0xa,%rax
  mov    0x118(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L47
  add    $0x120,%rsp
  pop    %rbp
  ret
  nopl   0x0(%rax)
L41:
  lea    D42(%rip),%rdi
  call   <perror@plt>
  jmp    L22
  cs nopw 0x0(%rax,%rax,1)
L17:
  lea    0x8(%rsp),%rdx
  lea    D18(%rip),%rsi
  mov    %rbp,%rdi
  call   <sscanf@plt>
  cmp    $0x1,%eax
  je     L22
  lea    D19(%rip),%rdi
  call   <perror@plt>
  jmp    L22
L47:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D23
datatype: string
name: read_data
arguments: label: D45
datatype: string
name: read_data
arguments: label: D42
datatype: string
name: read_data
arguments: label: D18
datatype: string
name: read_data
arguments: label: D19
datatype: string

tool: D23: /proc/meminfo

tool: D45: MemTotal:

tool: D42: read from /proc/meminfo

tool: D18: %*s %llu

tool: D19: parse error in /proc/meminfo

assistant: ```c
long long unsigned int system_available_physical_mem() {
  char buf[256];
  long long unsigned int res = 0;
  if (0 < read_string("/proc/meminfo", buf, sizeof(buf))) {
    if (strncmp(buf, "MemTotal:", 9) == 0) {
      if (sscanf(buf, "%*s %llu", &res) != 1) {
        perror("parse error in /proc/meminfo");
      }
    }
  } else {
    perror("read from /proc/meminfo");
  }
  return res * 1024;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<system_available_physical_mem>:
  endbr64
  push   %rbp
  mov    $0x100,%edx
  lea    D12(%rip),%rdi
  sub    $0x120,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x118(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rbp
  movq   $0x0,0x8(%rsp)
  mov    %rbp,%rsi
  call   <read_string@plt>
  test   %rax,%rax
  jle    L35
  mov    $0x9,%edx
  lea    D49(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L1
L2:
  mov    0x8(%rsp),%rax
  shl    $0xa,%rax
  mov    0x118(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L21
  add    $0x120,%rsp
  pop    %rbp
  ret
  nopl   0x0(%rax)
L35:
  lea    D39(%rip),%rdi
  call   <perror@plt>
  jmp    L2
  cs nopw 0x0(%rax,%rax,1)
L1:
  lea    0x8(%rsp),%rdx
  lea    D20(%rip),%rsi
  mov    %rbp,%rdi
  call   <sscanf@plt>
  cmp    $0x1,%eax
  je     L2
  lea    D5(%rip),%rdi
  call   <perror@plt>
  jmp    L2
L21:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D12
type_infered: string
name: parse_data
arguments: label: D49
type_infered: string
name: parse_data
arguments: label: D39
type_infered: string
name: parse_data
arguments: label: D20
type_infered: string
name: parse_data
arguments: label: D5
type_infered: string

tool: D12: /proc/meminfo

tool: D49: MemTotal:

tool: D39: read from /proc/meminfo

tool: D20: %*s %llu

tool: D5: parse error in /proc/meminfo

assistant: ```c
long long unsigned int system_available_physical_mem() {
  char buf[256];
  long long unsigned int res = 0;
  if (0 < read_string("/proc/meminfo", buf, sizeof(buf))) {
    if (strncmp(buf, "MemTotal:", 9) == 0) {
      if (sscanf(buf, "%*s %llu", &res) != 1) {
        perror("parse error in /proc/meminfo");
      }
    }
  } else {
    perror("read from /proc/meminfo");
  }
  return res * 1024;
}
```