ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here?

```asm
<iupStrToDoubleDouble>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  test   %rdi,%rdi
  je     L3
  movsbl (%rdi),%eax
  mov    %rsi,%r12
  mov    %rdx,%r13
  lea    -0x41(%rax),%esi
  lea    0x20(%rax),%edx
  cmp    $0x19,%sil
  movsbl %dl,%edx
  movsbl %cl,%esi
  cmovbe %edx,%eax
  cmp    %eax,%esi
  je     L7
  lea    0x8(%rsp),%rdi
  call   <iStrDupUntilNoCase@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L22
  mov    0x8(%rsp),%rax
  mov    %r12,%rdx
  cmpb   $0x0,(%rax)
  jne    L28
  lea    D16(%rip),%rsi
  mov    %rbp,%rdi
  call   <sscanf@plt>
  mov    %rbp,%rdi
  mov    %eax,%r12d
  call   <free@plt>
  cmp    $0x1,%r12d
  sete   %r12b
  movzbl %r12b,%r12d
L2:
  add    $0x18,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L7:
  lea    0x1(%rdi),%rdi
  mov    %r13,%rdx
  lea    D16(%rip),%rsi
  xor    %r12d,%r12d
  mov    %rdi,0x8(%rsp)
  call   <sscanf@plt>
  cmp    $0x1,%eax
  sete   %r12b
  add    $0x18,%rsp
  pop    %rbp
  mov    %r12d,%eax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L22:
  mov    0x8(%rsp),%rdi
  mov    %r12,%rdx
  lea    D16(%rip),%rsi
  xor    %r12d,%r12d
  call   <sscanf@plt>
  cmp    $0x1,%eax
  sete   %r12b
  jmp    L2
  nopl   0x0(%rax,%rax,1)
L3:
  add    $0x18,%rsp
  xor    %r12d,%r12d
  pop    %rbp
  mov    %r12d,%eax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L28:
  lea    D16(%rip),%r14
  mov    %rbp,%rdi
  xor    %r12d,%r12d
  mov    %r14,%rsi
  call   <sscanf@plt>
  mov    0x8(%rsp),%rdi
  mov    %r13,%rdx
  mov    %r14,%rsi
  cmp    $0x1,%eax
  sete   %r12b
  call   <sscanf@plt>
  mov    %rbp,%rdi
  cmp    $0x1,%eax
  sete   %al
  movzbl %al,%eax
  add    %eax,%r12d
  call   <free@plt>
  add    $0x18,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: disassemble_data
arguments: label: D16
type: string

tool: D16: %lf

assistant: ```c
int iupStrToDoubleDouble(const char *str, double *f1, double *f2, char sep) {
  if (!str)
    return 0;
  if (((*str >= 'A' && *str <= 'Z') ? (*str - 'A') + 'a' : *str) == sep) {
    str++;
    if (sscanf(str, "%lf", f2) != 1)
      return 0;
    return 1;
  } else {
    char *p_str = iStrDupUntilNoCase((char **)&str, sep);
    if (!p_str) {
      if (sscanf(str, "%lf", f1) != 1)
        return 0;
      return 1;
    } else if (*str == 0) {
      int ret = sscanf(p_str, "%lf", f1);
      free(p_str);
      if (ret != 1)
        return 0;
      return 1;
    } else {
      int ret = 0;
      if (sscanf(p_str, "%lf", f1) == 1)
        ret++;
      if (sscanf(str, "%lf", f2) == 1)
        ret++;
      free(p_str);
      return ret;
    }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<my_copy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L8
L14:
  mov    -0x20(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x8(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
L8:
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L14
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *my_copy(char *dst, const char *src) {
  char *d = dst;
  while (*src != '\0') {
    *d++ = *src++;
  }
  *d = '\0';
  return dst;
}
```
user: What is the c source code of the assembly code below:

```asm
<my_copy>:
  endbr64
  mov    %rdi,%rax
  movzbl (%rsi),%edx
  test   %dl,%dl
  je     L14
  mov    %rdi,%rcx
L20:
  add    $0x1,%rsi
  add    $0x1,%rcx
  mov    %dl,-0x1(%rcx)
  movzbl (%rsi),%edx
  test   %dl,%dl
  jne    L20
L0:
  movb   $0x0,(%rcx)
  ret
L14:
  mov    %rdi,%rcx
  jmp    L0
```

assistant: ```c
char *my_copy(char *dst, const char *src) {
  char *d = dst;
  while (*src != '\0') {
    *d++ = *src++;
  }
  *d = '\0';
  return dst;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<my_copy>:
  endbr64
  movzbl (%rsi),%edx
  mov    %rdi,%rax
  mov    %rdi,%rcx
  test   %dl,%dl
  je     L4
  nopl   0x0(%rax)
L19:
  add    $0x1,%rsi
  mov    %dl,(%rcx)
  add    $0x1,%rcx
  movzbl (%rsi),%edx
  test   %dl,%dl
  jne    L19
L4:
  movb   $0x0,(%rcx)
  ret
```

assistant: ```c
char *my_copy(char *dst, const char *src) {
  char *d = dst;
  while (*src != '\0') {
    *d++ = *src++;
  }
  *d = '\0';
  return dst;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<my_copy>:
  endbr64
  movzbl (%rsi),%edx
  mov    %rdi,%rax
  mov    %rdi,%rcx
  test   %dl,%dl
  je     L15
  nopl   0x0(%rax)
L9:
  add    $0x1,%rsi
  mov    %dl,(%rcx)
  add    $0x1,%rcx
  movzbl (%rsi),%edx
  test   %dl,%dl
  jne    L9
L15:
  movb   $0x0,(%rcx)
  ret
```

assistant: ```c
char *my_copy(char *dst, const char *src) {
  char *d = dst;
  while (*src != '\0') {
    *d++ = *src++;
  }
  *d = '\0';
  return dst;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<bar>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D5(%rip),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D5
type_infered: string

tool: D5: hello

assistant: ```c
char *bar() {
  char *data = "hello";
  return data;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<bar>:
  endbr64
  lea    D2(%rip),%rax
  ret
```

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

tool: D2: hello

assistant: ```c
char *bar() {
  char *data = "hello";
  return data;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<bar>:
  endbr64
  lea    D3(%rip),%rax
  ret
```

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

tool: D3: hello

assistant: ```c
char *bar() {
  char *data = "hello";
  return data;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<bar>:
  endbr64
  lea    D3(%rip),%rax
  ret
```

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

tool: D3: hello

assistant: ```c
char *bar() {
  char *data = "hello";
  return data;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<graphSize>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movsd  %xmm0,-0x8(%rbp)
  movsd  %xmm1,-0x10(%rbp)
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movsd  -0x8(%rbp),%xmm0
  movsd  D22(%rip),%xmm1
  subsd  %xmm1,%xmm0
  movsd  D22(%rip),%xmm1
  subsd  %xmm1,%xmm0
  mov    -0x18(%rbp),%rax
  movsd  %xmm0,(%rax)
  movsd  -0x10(%rbp),%xmm0
  movsd  D22(%rip),%xmm1
  subsd  %xmm1,%xmm0
  movsd  D22(%rip),%xmm1
  subsd  %xmm1,%xmm0
  mov    -0x20(%rbp),%rax
  movsd  %xmm0,(%rax)
  nop
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D22
type_infered: byte[8]

tool: {"D22": [0x00,0x00,0x00,0x00,0x00,0x00,0x34,0x40]}

assistant: ```c
void graphSize(double clientWidth, double clientHeight, double *graphWidth, double *graphHeight) {
  *graphWidth = clientWidth - 20 - 20;
  *graphHeight = clientHeight - 20 - 20;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<graphSize>:
  endbr64
  movsd  D1(%rip),%xmm2
  subsd  %xmm2,%xmm0
  subsd  %xmm2,%xmm0
  movsd  %xmm0,(%rdi)
  subsd  %xmm2,%xmm1
  subsd  %xmm2,%xmm1
  movsd  %xmm1,(%rsi)
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D1
type_infered: byte[8]

tool: {"D1": [0x00,0x00,0x00,0x00,0x00,0x00,0x34,0x40]}

assistant: ```c
void graphSize(double clientWidth, double clientHeight, double *graphWidth, double *graphHeight) {
  *graphWidth = clientWidth - 20 - 20;
  *graphHeight = clientHeight - 20 - 20;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<graphSize>:
  endbr64
  movsd  D4(%rip),%xmm2
  subsd  %xmm2,%xmm0
  subsd  %xmm2,%xmm1
  subsd  %xmm2,%xmm0
  subsd  %xmm2,%xmm1
  movsd  %xmm0,(%rdi)
  movsd  %xmm1,(%rsi)
  ret
```

tool_calls: name: read_data
arguments: data_label: D4
type_guessed: byte[8]

tool: {"D4": [0x00,0x00,0x00,0x00,0x00,0x00,0x34,0x40]}

assistant: ```c
void graphSize(double clientWidth, double clientHeight, double *graphWidth, double *graphHeight) {
  *graphWidth = clientWidth - 20 - 20;
  *graphHeight = clientHeight - 20 - 20;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<graphSize>:
  endbr64
  movsd  D5(%rip),%xmm2
  subsd  %xmm2,%xmm0
  subsd  %xmm2,%xmm1
  subsd  %xmm2,%xmm0
  subsd  %xmm2,%xmm1
  movsd  %xmm0,(%rdi)
  movsd  %xmm1,(%rsi)
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D5
type: byte[8]

tool: {"D5": [0x00,0x00,0x00,0x00,0x00,0x00,0x34,0x40]}

assistant: ```c
void graphSize(double clientWidth, double clientHeight, double *graphWidth, double *graphHeight) {
  *graphWidth = clientWidth - 20 - 20;
  *graphHeight = clientHeight - 20 - 20;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<add_command_list_brcommand_sub>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x100,%rsp
  mov    %rdi,-0xf8(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0xf8(%rbp),%rcx
  lea    -0xe0(%rbp),%rax
  mov    $0x63,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  movb   $0x0,-0x7e(%rbp)
  movb   $0x0,-0x7c(%rbp)
  lea    -0xe0(%rbp),%rax
  mov    $0x20,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0xf0(%rbp)
  lea    -0xe0(%rbp),%rax
  mov    $0x9,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0xe8(%rbp)
  mov    -0xf0(%rbp),%rax
  cmp    -0xe8(%rbp),%rax
  jbe    L13
  cmpq   $0x0,-0xe8(%rbp)
  je     L13
  mov    -0xe8(%rbp),%rax
  mov    %rax,-0xf0(%rbp)
L13:
  cmpq   $0x0,-0xf0(%rbp)
  jne    L45
  mov    $0x0,%eax
  jmp    L49
L45:
  mov    -0xf0(%rbp),%rax
  movb   $0x0,(%rax)
  addq   $0x1,-0xf0(%rbp)
  jmp    L15
L47:
  addq   $0x1,-0xf0(%rbp)
L15:
  mov    -0xf0(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L47
  mov    -0xf0(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  je     L47
  mov    -0xf0(%rbp),%rcx
  lea    -0x70(%rbp),%rax
  mov    $0x64,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  movb   $0x0,-0xd(%rbp)
  lea    -0x70(%rbp),%rdx
  lea    -0xe0(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <add_command_list@plt>
L49:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L53
  call   <__stack_chk_fail@plt>
L53:
  leave
  ret
```

assistant: ```c
int add_command_list_brcommand_sub(char *command) {
  char option[100], *p1, *p2;
  char value[100];
  {
    strncpy(option, command, sizeof(option) - 1);
    option[sizeof(option) - 1 - 1] = 0;
  };
  option[sizeof(option)] = 0;
  p1 = strchr(option, ' ');
  p2 = strchr(option, '\t');
  if (p1 > p2 && p2 != NULL)
    p1 = p2;
  if (p1 == NULL) {
    return 0;
  }
  *p1 = 0;
  p1++;
  while (*p1 == ' ' || *p1 == '\t')
    p1++;
  {
    strncpy(value, p1, sizeof(value));
    value[sizeof(value) - 1] = 0;
  };
  return add_command_list(option, value);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<add_command_list_brcommand_sub>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0xe8,%rsp
  mov    %rdi,%rsi
  mov    %fs:0x28,%rax
  mov    %rax,0xd8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    $0x63,%edx
  mov    %rbp,%rdi
  call   <strncpy@plt>
  movb   $0x0,0x62(%rsp)
  movb   $0x0,0x64(%rsp)
  mov    $0x20,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  mov    %rax,%rbx
  mov    $0x9,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  cmp    %rax,%rbx
  jbe    L80
  test   %rax,%rax
  je     L80
L15:
  movb   $0x0,(%rax)
  lea    0x1(%rax),%rsi
  movzbl 0x1(%rax),%eax
  cmp    $0x20,%al
  je     L81
  cmp    $0x9,%al
  jne    L78
L81:
  add    $0x1,%rsi
  movzbl (%rsi),%eax
  cmp    $0x20,%al
  je     L81
  cmp    $0x9,%al
  je     L81
L78:
  lea    0x70(%rsp),%rbx
  mov    $0x64,%edx
  mov    %rbx,%rdi
  call   <strncpy@plt>
  movb   $0x0,0xd3(%rsp)
  mov    %rsp,%rdi
  mov    %rbx,%rsi
  call   <add_command_list@plt>
L16:
  mov    0xd8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L45
  add    $0xe8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L80:
  mov    $0x0,%eax
  test   %rbx,%rbx
  je     L16
  mov    %rbx,%rax
  jmp    L15
L45:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int add_command_list_brcommand_sub(char *command) {
  char option[100], *p1, *p2;
  char value[100];
  {
    strncpy(option, command, sizeof(option) - 1);
    option[sizeof(option) - 1 - 1] = 0;
  };
  option[sizeof(option)] = 0;
  p1 = strchr(option, ' ');
  p2 = strchr(option, '\t');
  if (p1 > p2 && p2 != NULL)
    p1 = p2;
  if (p1 == NULL) {
    return 0;
  }
  *p1 = 0;
  p1++;
  while (*p1 == ' ' || *p1 == '\t')
    p1++;
  {
    strncpy(value, p1, sizeof(value));
    value[sizeof(value) - 1] = 0;
  };
  return add_command_list(option, value);
}
```
user: What is the c source code of the assembly code below:

```asm
<add_command_list_brcommand_sub>:
  endbr64
  push   %r12
  mov    %rdi,%rsi
  mov    $0x63,%edx
  push   %rbp
  push   %rbx
  sub    $0xe0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xd8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rdi
  call   <strncpy@plt>
  mov    $0x20,%esi
  mov    %rbp,%rdi
  movb   $0x0,0x62(%rsp)
  movb   $0x0,0x64(%rsp)
  call   <strchr@plt>
  mov    $0x9,%esi
  mov    %rbp,%rdi
  mov    %rax,%rbx
  call   <strchr@plt>
  cmp    %rax,%rbx
  jbe    L1
  test   %rax,%rax
  je     L1
  movb   $0x0,(%rax)
  lea    0x1(%rax),%rsi
  movzbl 0x1(%rax),%eax
  cmp    $0x20,%al
  jne    L38
  nopl   (%rax)
L11:
  movzbl 0x1(%rsi),%eax
  add    $0x1,%rsi
  cmp    $0x20,%al
  je     L11
L38:
  cmp    $0x9,%al
  je     L11
  lea    0x70(%rsp),%r12
  mov    $0x64,%edx
  mov    %r12,%rdi
  call   <strncpy@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  movb   $0x0,0xd3(%rsp)
  call   <add_command_list@plt>
L6:
  mov    0xd8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L8
  add    $0xe0,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L1:
  xor    %eax,%eax
  test   %rbx,%rbx
  je     L6
  mov    %rbx,%rax
  movb   $0x0,(%rax)
  lea    0x1(%rax),%rsi
  movzbl 0x1(%rax),%eax
  cmp    $0x20,%al
  jne    L38
  jmp    L11
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int add_command_list_brcommand_sub(char *command) {
  char option[100], *p1, *p2;
  char value[100];
  {
    strncpy(option, command, sizeof(option) - 1);
    option[sizeof(option) - 1 - 1] = 0;
  };
  option[sizeof(option)] = 0;
  p1 = strchr(option, ' ');
  p2 = strchr(option, '\t');
  if (p1 > p2 && p2 != NULL)
    p1 = p2;
  if (p1 == NULL) {
    return 0;
  }
  *p1 = 0;
  p1++;
  while (*p1 == ' ' || *p1 == '\t')
    p1++;
  {
    strncpy(value, p1, sizeof(value));
    value[sizeof(value) - 1] = 0;
  };
  return add_command_list(option, value);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<add_command_list_brcommand_sub>:
  endbr64
  push   %r12
  mov    %rdi,%rsi
  mov    $0x63,%edx
  push   %rbp
  push   %rbx
  sub    $0xe0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xd8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rdi
  call   <strncpy@plt>
  mov    $0x20,%esi
  mov    %rbp,%rdi
  movb   $0x0,0x62(%rsp)
  movb   $0x0,0x64(%rsp)
  call   <strchr@plt>
  mov    $0x9,%esi
  mov    %rbp,%rdi
  mov    %rax,%rbx
  call   <strchr@plt>
  cmp    %rax,%rbx
  jbe    L63
  test   %rax,%rax
  je     L63
  movb   $0x0,(%rax)
  lea    0x1(%rax),%rsi
  movzbl 0x1(%rax),%eax
  cmp    $0x20,%al
  jne    L60
  nopl   (%rax)
L21:
  movzbl 0x1(%rsi),%eax
  add    $0x1,%rsi
  cmp    $0x20,%al
  je     L21
L60:
  cmp    $0x9,%al
  je     L21
  lea    0x70(%rsp),%r12
  mov    $0x64,%edx
  mov    %r12,%rdi
  call   <strncpy@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  movb   $0x0,0xd3(%rsp)
  call   <add_command_list@plt>
L82:
  mov    0xd8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L28
  add    $0xe0,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L63:
  xor    %eax,%eax
  test   %rbx,%rbx
  je     L82
  mov    %rbx,%rax
  movb   $0x0,(%rax)
  lea    0x1(%rax),%rsi
  movzbl 0x1(%rax),%eax
  cmp    $0x20,%al
  jne    L60
  jmp    L21
L28:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int add_command_list_brcommand_sub(char *command) {
  char option[100], *p1, *p2;
  char value[100];
  {
    strncpy(option, command, sizeof(option) - 1);
    option[sizeof(option) - 1 - 1] = 0;
  };
  option[sizeof(option)] = 0;
  p1 = strchr(option, ' ');
  p2 = strchr(option, '\t');
  if (p1 > p2 && p2 != NULL)
    p1 = p2;
  if (p1 == NULL) {
    return 0;
  }
  *p1 = 0;
  p1++;
  while (*p1 == ' ' || *p1 == '\t')
    p1++;
  {
    strncpy(value, p1, sizeof(value));
    value[sizeof(value) - 1] = 0;
  };
  return add_command_list(option, value);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<i2d_DSA_PUBKEY>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L23
  mov    $0x0,%eax
  jmp    L11
L23:
  mov    $0x0,%eax
  call   <EVP_PKEY_new@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L25
  mov    D5(%rip),%rax
  mov    (%rax),%edx
  mov    D0(%rip),%rax
  mov    (%rax),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <ASN1err@plt>
  mov    $0x0,%eax
  jmp    L11
L25:
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <EVP_PKEY_set1_DSA@plt>
  mov    -0x20(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <i2d_PUBKEY@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <EVP_PKEY_free@plt>
  mov    -0xc(%rbp),%eax
L11:
  leave
  ret
```

assistant: ```c
int i2d_DSA_PUBKEY(DSA *a, unsigned char **pp) {
  EVP_PKEY *pktmp;
  int ret;
  if (!a)
    return 0;
  pktmp = EVP_PKEY_new();
  if (!pktmp) {
    ASN1err(ASN1_F_I2D_DSA_PUBKEY, ERR_R_MALLOC_FAILURE);
    return 0;
  }
  EVP_PKEY_set1_DSA(pktmp, a);
  ret = i2d_PUBKEY(pktmp, pp);
  EVP_PKEY_free(pktmp);
  return ret;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<i2d_DSA_PUBKEY>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%r12d
  test   %rdi,%rdi
  je     L19
  mov    %rdi,%rbx
  mov    %rsi,%r13
  mov    $0x0,%eax
  call   <EVP_PKEY_new@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L22
  mov    %rbx,%rsi
  mov    %rax,%rdi
  call   <EVP_PKEY_set1_DSA@plt>
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <i2d_PUBKEY@plt>
  mov    %eax,%r12d
  mov    %rbp,%rdi
  call   <EVP_PKEY_free@plt>
L19:
  mov    %r12d,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L22:
  mov    D17(%rip),%rax
  mov    (%rax),%esi
  mov    D15(%rip),%rax
  mov    (%rax),%edi
  call   <ASN1err@plt>
  jmp    L19
```

assistant: ```c
int i2d_DSA_PUBKEY(DSA *a, unsigned char **pp) {
  EVP_PKEY *pktmp;
  int ret;
  if (!a)
    return 0;
  pktmp = EVP_PKEY_new();
  if (!pktmp) {
    ASN1err(ASN1_F_I2D_DSA_PUBKEY, ERR_R_MALLOC_FAILURE);
    return 0;
  }
  EVP_PKEY_set1_DSA(pktmp, a);
  ret = i2d_PUBKEY(pktmp, pp);
  EVP_PKEY_free(pktmp);
  return ret;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<i2d_DSA_PUBKEY>:
  endbr64
  push   %r14
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  push   %rbp
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L17
  xor    %eax,%eax
  mov    %rdi,%rbp
  mov    %rsi,%r14
  call   <EVP_PKEY_new@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L4
  mov    %rbp,%rsi
  mov    %rax,%rdi
  call   <EVP_PKEY_set1_DSA@plt>
  mov    %r12,%rdi
  mov    %r14,%rsi
  call   <i2d_PUBKEY@plt>
  mov    %r12,%rdi
  mov    %eax,%r13d
  call   <EVP_PKEY_free@plt>
L17:
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L4:
  mov    D11(%rip),%rax
  mov    (%rax),%esi
  mov    D5(%rip),%rax
  mov    (%rax),%edi
  call   <ASN1err@plt>
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
int i2d_DSA_PUBKEY(DSA *a, unsigned char **pp) {
  EVP_PKEY *pktmp;
  int ret;
  if (!a)
    return 0;
  pktmp = EVP_PKEY_new();
  if (!pktmp) {
    ASN1err(ASN1_F_I2D_DSA_PUBKEY, ERR_R_MALLOC_FAILURE);
    return 0;
  }
  EVP_PKEY_set1_DSA(pktmp, a);
  ret = i2d_PUBKEY(pktmp, pp);
  EVP_PKEY_free(pktmp);
  return ret;
}
```
user: What is the c source code of the assembly code below?

```asm
<i2d_DSA_PUBKEY>:
  endbr64
  push   %r14
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  push   %rbp
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L19
  xor    %eax,%eax
  mov    %rdi,%rbp
  mov    %rsi,%r14
  call   <EVP_PKEY_new@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L0
  mov    %rbp,%rsi
  mov    %rax,%rdi
  call   <EVP_PKEY_set1_DSA@plt>
  mov    %r12,%rdi
  mov    %r14,%rsi
  call   <i2d_PUBKEY@plt>
  mov    %r12,%rdi
  mov    %eax,%r13d
  call   <EVP_PKEY_free@plt>
L19:
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L0:
  mov    D8(%rip),%rax
  mov    (%rax),%esi
  mov    D9(%rip),%rax
  mov    (%rax),%edi
  call   <ASN1err@plt>
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
int i2d_DSA_PUBKEY(DSA *a, unsigned char **pp) {
  EVP_PKEY *pktmp;
  int ret;
  if (!a)
    return 0;
  pktmp = EVP_PKEY_new();
  if (!pktmp) {
    ASN1err(ASN1_F_I2D_DSA_PUBKEY, ERR_R_MALLOC_FAILURE);
    return 0;
  }
  EVP_PKEY_set1_DSA(pktmp, a);
  ret = i2d_PUBKEY(pktmp, pp);
  EVP_PKEY_free(pktmp);
  return ret;
}
```
user: What is the c source code of the assembly code below:

```asm
<firstchar>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L16
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  jmp    L19
L16:
  mov    $0x0,%eax
L19:
  pop    %rbp
  ret
```

assistant: ```c
char firstchar(const char *string) {
  if (string)
    return (string[0]);
  else
    return ('\0');
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<firstchar>:
  endbr64
  mov    $0x0,%eax
  test   %rdi,%rdi
  je     L1
  movzbl (%rdi),%eax
L1:
  ret
```

assistant: ```c
char firstchar(const char *string) {
  if (string)
    return (string[0]);
  else
    return ('\0');
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<firstchar>:
  endbr64
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L5
  movzbl (%rdi),%eax
L5:
  ret
```

assistant: ```c
char firstchar(const char *string) {
  if (string)
    return (string[0]);
  else
    return ('\0');
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<firstchar>:
  endbr64
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L3
  movzbl (%rdi),%eax
L3:
  ret
```

assistant: ```c
char firstchar(const char *string) {
  if (string)
    return (string[0]);
  else
    return ('\0');
}
```