ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码：

```asm
<str_tolower>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L44
  movzbl (%rdi),%ebx
  test   %bl,%bl
  je     L44
  mov    %rdi,%rbp
  jmp    L16
  nopw   0x0(%rax,%rax,1)
L74:
  add    $0x20,%ebx
L18:
  mov    %bl,0x0(%rbp)
  movzbl 0x1(%rbp),%ebx
  add    $0x1,%rbp
  test   %bl,%bl
  je     L44
L16:
  lea    -0x41(%rbx),%eax
  cmp    $0x19,%al
  jbe    L74
  test   %bl,%bl
  jns    L18
  movzbl %bl,%r13d
  mov    %r13d,%edi
  call   <isupper@plt>
  test   %rax,%rax
  je     L18
  mov    %r13d,%edi
  add    $0x1,%rbp
  call   <tolower@plt>
  mov    %eax,%ebx
  mov    %bl,-0x1(%rbp)
  movzbl 0x0(%rbp),%ebx
  test   %bl,%bl
  jne    L16
L44:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *str_tolower(char *buff) {
  if (buff) {
    char *ptr = buff;
    unsigned char ch = *ptr;
    while (*ptr) {
      ch = *ptr;
      if (ch >= 'A' && ch <= 'Z')
        ch += 'a' - 'A';
      else if (ch >= 0x80 && isupper(ch))
        ch = tolower(ch);
      *ptr = ch;
      ptr++;
    }
  }
  return buff;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<str_tolower>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L51
  movzbl (%rdi),%ebx
  test   %bl,%bl
  je     L51
  mov    %rdi,%rbp
  jmp    L70
  nopw   0x0(%rax,%rax,1)
L26:
  add    $0x20,%ebx
L55:
  mov    %bl,0x0(%rbp)
  movzbl 0x1(%rbp),%ebx
  add    $0x1,%rbp
  test   %bl,%bl
  je     L51
L70:
  lea    -0x41(%rbx),%eax
  cmp    $0x19,%al
  jbe    L26
  test   %bl,%bl
  jns    L55
  movzbl %bl,%r13d
  mov    %r13d,%edi
  call   <isupper@plt>
  test   %rax,%rax
  je     L55
  mov    %r13d,%edi
  add    $0x1,%rbp
  call   <tolower@plt>
  mov    %eax,%ebx
  mov    %bl,-0x1(%rbp)
  movzbl 0x0(%rbp),%ebx
  test   %bl,%bl
  jne    L70
L51:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *str_tolower(char *buff) {
  if (buff) {
    char *ptr = buff;
    unsigned char ch = *ptr;
    while (*ptr) {
      ch = *ptr;
      if (ch >= 'A' && ch <= 'Z')
        ch += 'a' - 'A';
      else if (ch >= 0x80 && isupper(ch))
        ch = tolower(ch);
      *ptr = ch;
      ptr++;
    }
  }
  return buff;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0xc(%rbp)
  lea    -0x1c(%rbp),%rax
  mov    %rax,%rsi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  movl   $0x1,-0x18(%rbp)
  jmp    L76
L27:
  mov    -0x18(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  jmp    L59
L42:
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  jmp    L96
L71:
  mov    -0x18(%rbp),%edx
  mov    -0x14(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x10(%rbp)
  jge    L52
  mov    -0x18(%rbp),%edx
  mov    -0x10(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x14(%rbp)
  jge    L52
  mov    -0x14(%rbp),%edx
  mov    -0x10(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x18(%rbp)
  jge    L52
  addl   $0x1,-0xc(%rbp)
L52:
  addl   $0x1,-0x10(%rbp)
L96:
  mov    -0x1c(%rbp),%eax
  cmp    %eax,-0x10(%rbp)
  jle    L71
  addl   $0x1,-0x14(%rbp)
L59:
  mov    -0x1c(%rbp),%eax
  cmp    %eax,-0x14(%rbp)
  jle    L42
  addl   $0x1,-0x18(%rbp)
L76:
  mov    -0x1c(%rbp),%eax
  cmp    %eax,-0x18(%rbp)
  jle    L27
  mov    -0xc(%rbp),%eax
  mov    %eax,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L41
  call   <__stack_chk_fail@plt>
L41:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D19
type: string
name: parse_data
arguments: data_tag: D9
type: string

tool: D19: %d

tool: D9: Number of possible triangle is %d

assistant: ```c
int main() {
  int n, a, b, c, x = 0;
  scanf("%d", &n);
  for (a = 1; a <= n; a++) {
    for (b = a; b <= n; b++) {
      for (c = b; c <= n; c++) {
        if ((a + b) > c && (a + c) > b && (b + c) > a) {
          x++;
        }
      }
    }
  }
  printf("Number of possible triangle is %d", x);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  lea    D5(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%r11d
  test   %r11d,%r11d
  jle    L112
  lea    0x1(%r11),%esi
  mov    $0x0,%r9d
  mov    $0x1,%r10d
  jmp    L96
L61:
  add    $0x1,%eax
  cmp    %esi,%eax
  je     L42
L23:
  cmp    %ecx,%eax
  jge    L61
  lea    (%rax,%r8,1),%edi
  cmp    %edx,%edi
  jle    L61
  lea    (%rdx,%rax,1),%edi
  cmp    %r10d,%edi
  setg   %dil
  movzbl %dil,%edi
  add    %edi,%r9d
  jmp    L61
L42:
  add    $0x1,%edx
  add    $0x1,%ecx
  cmp    %esi,%edx
  je     L119
L14:
  mov    %edx,%eax
  cmp    %edx,%r11d
  jge    L23
  jmp    L42
L119:
  add    $0x1,%r10d
  cmp    %esi,%r10d
  je     L7
L96:
  cmp    %r10d,%r11d
  jl     L119
  mov    %r10d,%r8d
  lea    (%r10,%r10,1),%ecx
  mov    %r10d,%edx
  jmp    L14
L112:
  mov    $0x0,%r9d
L7:
  mov    %r9d,%esi
  lea    D3(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D5
datatype: string
name: retrieve_data
arguments: data_tag: D3
datatype: string

tool: D5: %d

tool: D3: Number of possible triangle is %d

assistant: ```c
int main() {
  int n, a, b, c, x = 0;
  scanf("%d", &n);
  for (a = 1; a <= n; a++) {
    for (b = a; b <= n; b++) {
      for (c = b; c <= n; c++) {
        if ((a + b) > c && (a + c) > b && (b + c) > a) {
          x++;
        }
      }
    }
  }
  printf("Number of possible triangle is %d", x);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D16(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <scanf@plt>
  mov    0x4(%rsp),%r10d
  test   %r10d,%r10d
  jle    L73
  lea    0x1(%r10),%esi
  xor    %r9d,%r9d
  mov    $0x1,%r8d
  nopl   0x0(%rax)
L68:
  lea    (%r8,%r8,1),%ecx
  mov    %r8d,%edx
  nop
L31:
  mov    %edx,%eax
  cmp    %edx,%r10d
  jl     L63
  nopw   0x0(%rax,%rax,1)
L78:
  cmp    %ecx,%eax
  jge    L69
  lea    (%rax,%r8,1),%edi
  cmp    %edi,%edx
  jge    L69
  lea    (%rdx,%rax,1),%edi
  cmp    %edi,%r8d
  setl   %dil
  movzbl %dil,%edi
  add    %edi,%r9d
L69:
  add    $0x1,%eax
  cmp    %esi,%eax
  jne    L78
L63:
  add    $0x1,%edx
  add    $0x1,%ecx
  cmp    %r10d,%edx
  jle    L31
  add    $0x1,%r8d
  cmp    %esi,%r8d
  jne    L68
L1:
  mov    %r9d,%esi
  lea    D13(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L21
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L73:
  xor    %r9d,%r9d
  jmp    L1
L21:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D16
datatype: string
name: disassemble_data
arguments: data_tag: D13
datatype: string

tool: D16: %d

tool: D13: Number of possible triangle is %d

assistant: ```c
int main() {
  int n, a, b, c, x = 0;
  scanf("%d", &n);
  for (a = 1; a <= n; a++) {
    for (b = a; b <= n; b++) {
      for (c = b; c <= n; c++) {
        if ((a + b) > c && (a + c) > b && (b + c) > a) {
          x++;
        }
      }
    }
  }
  printf("Number of possible triangle is %d", x);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<usage_info>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x3,%esi
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x64,%esi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0xa,%esi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D21
type: string
name: extract_symbolic_data
arguments: label: D19
type: string
name: extract_symbolic_data
arguments: label: D2
type: string

tool: D21:  Usage: jacobi [ -s <vector number> ] (default: %d)


tool: D19:                [ -i <iteration> ] (default: %d)


tool: D2:                [ -v <init value> ] (default: %d)


assistant: ```c
void usage_info() {
  printf(" Usage: jacobi [ -s <vector number> ] (default: %d)\n", 3);
  printf("               [ -i <iteration> ] (default: %d)\n", 100);
  printf("               [ -v <init value> ] (default: %d)\n", 10);
}
```
user: Translate the below assembly code into C programming language:

```asm
<usage_info>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x3,%esi
  lea    D17(%rip),%rdi
  call   <printf@plt>
  mov    $0x64,%esi
  lea    D4(%rip),%rdi
  call   <printf@plt>
  mov    $0xa,%esi
  lea    D24(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: label: D17
data_type: string
name: disassemble_data
arguments: label: D4
data_type: string
name: disassemble_data
arguments: label: D24
data_type: string

tool: D17:  Usage: jacobi [ -s <vector number> ] (default: %d)


tool: D4:                [ -i <iteration> ] (default: %d)


tool: D24:                [ -v <init value> ] (default: %d)


assistant: ```c
void usage_info() {
  printf(" Usage: jacobi [ -s <vector number> ] (default: %d)\n", 3);
  printf("               [ -i <iteration> ] (default: %d)\n", 100);
  printf("               [ -v <init value> ] (default: %d)\n", 10);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<usage_info>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x3,%esi
  lea    D15(%rip),%rdi
  call   <printf@plt>
  mov    $0x64,%esi
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    $0xa,%esi
  lea    D5(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: unpack_data
arguments: label: D15
data_type: string
name: unpack_data
arguments: label: D9
data_type: string
name: unpack_data
arguments: label: D5
data_type: string

tool: D15:  Usage: jacobi [ -s <vector number> ] (default: %d)


tool: D9:                [ -i <iteration> ] (default: %d)


tool: D5:                [ -v <init value> ] (default: %d)


assistant: ```c
void usage_info() {
  printf(" Usage: jacobi [ -s <vector number> ] (default: %d)\n", 3);
  printf("               [ -i <iteration> ] (default: %d)\n", 100);
  printf("               [ -v <init value> ] (default: %d)\n", 10);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<usage_info>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x3,%esi
  lea    D18(%rip),%rdi
  call   <printf@plt>
  mov    $0x64,%esi
  lea    D19(%rip),%rdi
  call   <printf@plt>
  mov    $0xa,%esi
  lea    D20(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D18
type_guessed: string
name: disassemble_data
arguments: tag: D19
type_guessed: string
name: disassemble_data
arguments: tag: D20
type_guessed: string

tool: D18:  Usage: jacobi [ -s <vector number> ] (default: %d)


tool: D19:                [ -i <iteration> ] (default: %d)


tool: D20:                [ -v <init value> ] (default: %d)


assistant: ```c
void usage_info() {
  printf(" Usage: jacobi [ -s <vector number> ] (default: %d)\n", 3);
  printf("               [ -i <iteration> ] (default: %d)\n", 100);
  printf("               [ -v <init value> ] (default: %d)\n", 10);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<fgets_or_exit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x28(%rbp),%rdx
  mov    -0x1c(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L4
  mov    $0x1,%edi
  call   <exit@plt>
L4:
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *fgets_or_exit(char *buffer, int size, FILE *stream) {
  char *client;
  if ((client = fgets(buffer, size, stream)) == NULL) {
    exit(1);
  }
  return client;
}
```
user: Translate the below assembly code into C programming language:

```asm
<fgets_or_exit>:
  endbr64
  push   %rbx
  call   <fgets@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L18
L8:
  mov    %rbx,%rax
  pop    %rbx
  ret
L18:
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L8
```

assistant: ```c
char *fgets_or_exit(char *buffer, int size, FILE *stream) {
  char *client;
  if ((client = fgets(buffer, size, stream)) == NULL) {
    exit(1);
  }
  return client;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<fgets_or_exit>:
  endbr64
  push   %r12
  call   <fgets@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L4
  mov    %r12,%rax
  pop    %r12
  ret
  nopl   0x0(%rax)
L4:
  mov    $0x1,%edi
  call   <exit@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *fgets_or_exit(char *buffer, int size, FILE *stream) {
  char *client;
  if ((client = fgets(buffer, size, stream)) == NULL) {
    exit(1);
  }
  return client;
}
```
user: What is the c source code of the assembly code below:

```asm
<fgets_or_exit>:
  endbr64
  push   %r12
  call   <fgets@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L3
  mov    %r12,%rax
  pop    %r12
  ret
  nopl   0x0(%rax)
L3:
  mov    $0x1,%edi
  call   <exit@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *fgets_or_exit(char *buffer, int size, FILE *stream) {
  char *client;
  if ((client = fgets(buffer, size, stream)) == NULL) {
    exit(1);
  }
  return client;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<hex2binary>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  mov    -0x1c(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  movl   $0x0,-0x8(%rbp)
  jmp    L49
L59:
  mov    -0x8(%rbp),%eax
  add    %eax,%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  cmpb   $0x2f,-0x9(%rbp)
  jle    L45
  cmpb   $0x39,-0x9(%rbp)
  jg     L45
  movzbl -0x9(%rbp),%eax
  sub    $0x30,%eax
  mov    %al,-0xb(%rbp)
  jmp    L23
L45:
  movzbl -0x9(%rbp),%eax
  sub    $0x37,%eax
  mov    %al,-0xb(%rbp)
L23:
  mov    -0x8(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  cmpb   $0x2f,-0x9(%rbp)
  jle    L60
  cmpb   $0x39,-0x9(%rbp)
  jg     L60
  movzbl -0x9(%rbp),%eax
  sub    $0x30,%eax
  mov    %al,-0xa(%rbp)
  jmp    L76
L60:
  movzbl -0x9(%rbp),%eax
  sub    $0x37,%eax
  mov    %al,-0xa(%rbp)
L76:
  movzbl -0xb(%rbp),%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  movzbl -0xa(%rbp),%eax
  lea    (%rdx,%rax,1),%ecx
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  addl   $0x1,-0x8(%rbp)
L49:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L59
  nop
  nop
  leave
  ret
```

assistant: ```c
void hex2binary(const char *hex_str, int h_size, char *byte_str) {
  int size = h_size / 2;
  char h, l;
  assert((h_size % 2) == 0);
  for (int i = 0; i < size; ++i) {
    char c = hex_str[i * 2];
    if (c >= '0' && c <= '9')
      h = c - 48;
    else
      h = c + 10 - 65;
    c = hex_str[i * 2 + 1];
    if ((c >= '0') && (c <= '9'))
      l = c - 48;
    else
      l = c + 10 - 65;
    byte_str[i] = (h << 4) + l;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<hex2binary>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %esi,%r13d
  mov    %rdx,%r12
  mov    %esi,%ebp
  shr    $0x1f,%ebp
  add    %esi,%ebp
  sar    %ebp
  mov    %esi,%edi
  xor    $0x1,%edi
  and    $0x1,%edi
  call   <assert@plt>
  cmp    $0x1,%r13d
  jle    L11
  mov    $0x0,%ecx
L5:
  movzbl (%rbx,%rcx,2),%eax
  lea    -0x30(%rax),%edx
  sub    $0x37,%eax
  cmp    $0x9,%dl
  cmovbe %edx,%eax
  movzbl 0x1(%rbx,%rcx,2),%edx
  lea    -0x30(%rdx),%esi
  sub    $0x37,%edx
  cmp    $0x9,%sil
  cmovbe %esi,%edx
  shl    $0x4,%eax
  add    %edx,%eax
  mov    %al,(%r12,%rcx,1)
  add    $0x1,%rcx
  cmp    %ecx,%ebp
  jg     L5
L11:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void hex2binary(const char *hex_str, int h_size, char *byte_str) {
  int size = h_size / 2;
  char h, l;
  assert((h_size % 2) == 0);
  for (int i = 0; i < size; ++i) {
    char c = hex_str[i * 2];
    if (c >= '0' && c <= '9')
      h = c - 48;
    else
      h = c + 10 - 65;
    c = hex_str[i * 2 + 1];
    if ((c >= '0') && (c <= '9'))
      l = c - 48;
    else
      l = c + 10 - 65;
    byte_str[i] = (h << 4) + l;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<hex2binary>:
  endbr64
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%edi
  shr    $0x1f,%ebp
  not    %edi
  add    %esi,%ebp
  and    $0x1,%edi
  sar    %ebp
  sub    $0x8,%rsp
  call   <assert@plt>
  cmp    $0x1,%r13d
  jle    L1
  xor    %edx,%edx
  nopl   0x0(%rax)
L4:
  movzbl (%rbx,%rdx,2),%ecx
  movzbl 0x1(%rbx,%rdx,2),%esi
  lea    -0x30(%rcx),%eax
  sub    $0x37,%ecx
  cmp    $0x9,%al
  cmova  %ecx,%eax
  lea    -0x30(%rsi),%ecx
  sub    $0x37,%esi
  cmp    $0x9,%cl
  cmova  %esi,%ecx
  shl    $0x4,%eax
  add    %ecx,%eax
  mov    %al,(%r12,%rdx,1)
  add    $0x1,%rdx
  cmp    %edx,%ebp
  jg     L4
L1:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void hex2binary(const char *hex_str, int h_size, char *byte_str) {
  int size = h_size / 2;
  char h, l;
  assert((h_size % 2) == 0);
  for (int i = 0; i < size; ++i) {
    char c = hex_str[i * 2];
    if (c >= '0' && c <= '9')
      h = c - 48;
    else
      h = c + 10 - 65;
    c = hex_str[i * 2 + 1];
    if ((c >= '0') && (c <= '9'))
      l = c - 48;
    else
      l = c + 10 - 65;
    byte_str[i] = (h << 4) + l;
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<copy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    $0x1,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edi
  call   <ccmalloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0xc(%rbp),%edx
  mov    -0x18(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strlcpy@plt>
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *copy(char *s, int extra) {
  int len = strlen(s) + 1;
  char *rv;
  rv = ccmalloc(len + extra);
  strlcpy(rv, s, len);
  return rv;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<copy>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %esi,%ebx
  call   <strlen@plt>
  lea    0x1(%rax),%r12d
  lea    (%r12,%rbx,1),%edi
  call   <ccmalloc@plt>
  mov    %rax,%rbx
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    %rax,%rdi
  call   <strlcpy@plt>
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *copy(char *s, int extra) {
  int len = strlen(s) + 1;
  char *rv;
  rv = ccmalloc(len + extra);
  strlcpy(rv, s, len);
  return rv;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<copy>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  call   <strlen@plt>
  lea    0x1(%rax),%r13d
  lea    0x0(%r13,%rbx,1),%edi
  call   <ccmalloc@plt>
  mov    %r13d,%edx
  mov    %rbp,%rsi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <strlcpy@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *copy(char *s, int extra) {
  int len = strlen(s) + 1;
  char *rv;
  rv = ccmalloc(len + extra);
  strlcpy(rv, s, len);
  return rv;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<copy>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  call   <strlen@plt>
  lea    0x1(%rax),%r13d
  lea    0x0(%r13,%rbx,1),%edi
  call   <ccmalloc@plt>
  mov    %r13d,%edx
  mov    %rbp,%rsi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <strlcpy@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *copy(char *s, int extra) {
  int len = strlen(s) + 1;
  char *rv;
  rv = ccmalloc(len + extra);
  strlcpy(rv, s, len);
  return rv;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<hex_dump>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  movq   $0x0,-0x8(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  je     L57
  cmpq   $0x0,-0x28(%rbp)
  je     L57
  cmpq   $0x0,-0x30(%rbp)
  je     L57
  mov    $0x1,%eax
  jmp    L51
L57:
  mov    $0x0,%eax
L51:
  mov    %eax,%edi
  call   <assert@plt>
  cmpq   $0x0,-0x18(%rbp)
  je     L20
  mov    -0x18(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  lea    D17(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
L20:
  movq   $0x0,-0x8(%rbp)
  jmp    L29
L50:
  mov    -0x20(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  movzbl %al,%edx
  mov    -0x30(%rbp),%rax
  lea    D2(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  addq   $0x1,-0x8(%rbp)
L29:
  mov    -0x8(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L50
  mov    -0x30(%rbp),%rax
  mov    %rax,%rsi
  mov    $0xa,%edi
  call   <fputc@plt>
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D17
datatype: string
name: retrieve_data
arguments: tag: D2
datatype: string

tool: D17: %s: 

tool: D2: %02x 

assistant: ```c
void hex_dump(const char *msg, const char *data, size_t len, FILE *log) {
  u_int i = 0;
  assert(data && (len > (size_t)0) && log);
  if (msg)
    (void)fprintf(log, "%s: ", msg);
  for (i = 0; i < len; ++i)
    (void)fprintf(log, "%02x ", data[i] & 0xFF);
  (void)fputs("\n", log);
  return;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<hex_dump>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %rdx,%r14
  mov    %rcx,%r12
  test   %rdx,%rdx
  setne  %al
  test   %rcx,%rcx
  setne  %dl
  and    %edx,%eax
  test   %rsi,%rsi
  setne  %dil
  movzbl %dil,%edi
  and    %eax,%edi
  call   <assert@plt>
  test   %rbx,%rbx
  je     L29
  mov    %rbx,%rdx
  lea    D16(%rip),%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
L29:
  mov    %rbp,%rbx
  add    %r14,%rbp
  lea    D10(%rip),%r13
  test   %r14,%r14
  je     L8
L12:
  movzbl (%rbx),%edx
  mov    %r13,%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L12
L8:
  mov    %r12,%rsi
  mov    $0xa,%edi
  call   <fputc@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D16
type: string
name: disassemble_data
arguments: data_label: D10
type: string

tool: D16: %s: 

tool: D10: %02x 

assistant: ```c
void hex_dump(const char *msg, const char *data, size_t len, FILE *log) {
  u_int i = 0;
  assert(data && (len > (size_t)0) && log);
  if (msg)
    (void)fprintf(log, "%s: ", msg);
  for (i = 0; i < len; ++i)
    (void)fprintf(log, "%02x ", data[i] & 0xFF);
  (void)fputs("\n", log);
  return;
}
```