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

```asm
<dollarFormat>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  mov    %rsi,%rbp
  call   <centsFromCents@plt>
  cmp    $0x9,%eax
  jg     L4
  mov    %ebx,%edi
  call   <centsFromCents@plt>
  mov    %eax,%r12d
  mov    %ebx,%edi
  call   <dollarsFromCents@plt>
  mov    %eax,%edx
  mov    %r12d,%ecx
  lea    D16(%rip),%rsi
  mov    %rbp,%rdi
  call   <sprintf@plt>
L8:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L4:
  mov    %ebx,%edi
  call   <centsFromCents@plt>
  mov    %eax,%r12d
  mov    %ebx,%edi
  call   <dollarsFromCents@plt>
  mov    %eax,%edx
  mov    %r12d,%ecx
  lea    D0(%rip),%rsi
  mov    %rbp,%rdi
  call   <sprintf@plt>
  jmp    L8
```

tool_calls: name: read_data
arguments: tag: D16
type: string
name: read_data
arguments: tag: D0
type: string

tool: D16: $%d.0%d

tool: D0: $%d.%d

assistant: ```c
void dollarFormat(int cents, char *output) {
  if (centsFromCents(cents) < 10) {
    sprintf(output, "$%d.0%d", dollarsFromCents(cents), centsFromCents(cents));
  } else {
    sprintf(output, "$%d.%d", dollarsFromCents(cents), centsFromCents(cents));
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<dollarFormat>:
  endbr64
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %edi,%ebp
  call   <centsFromCents@plt>
  mov    %ebp,%edi
  cmp    $0x9,%eax
  jg     L5
  call   <centsFromCents@plt>
  mov    %ebp,%edi
  mov    %eax,%r13d
  call   <dollarsFromCents@plt>
  pop    %rbp
  mov    %r13d,%ecx
  mov    %r12,%rdi
  mov    %eax,%edx
  pop    %r12
  lea    D18(%rip),%rsi
  pop    %r13
  jmp    1090 <sprintf@plt>
  nopw   0x0(%rax,%rax,1)
L5:
  call   <centsFromCents@plt>
  mov    %ebp,%edi
  mov    %eax,%r13d
  call   <dollarsFromCents@plt>
  pop    %rbp
  mov    %r13d,%ecx
  mov    %r12,%rdi
  mov    %eax,%edx
  pop    %r12
  lea    D11(%rip),%rsi
  pop    %r13
  jmp    1090 <sprintf@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D18
data_type: string
name: extract_symbolic_data
arguments: label: D11
data_type: string

tool: D18: $%d.0%d

tool: D11: $%d.%d

assistant: ```c
void dollarFormat(int cents, char *output) {
  if (centsFromCents(cents) < 10) {
    sprintf(output, "$%d.0%d", dollarsFromCents(cents), centsFromCents(cents));
  } else {
    sprintf(output, "$%d.%d", dollarsFromCents(cents), centsFromCents(cents));
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<dollarFormat>:
  endbr64
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %edi,%ebp
  call   <centsFromCents@plt>
  mov    %ebp,%edi
  cmp    $0x9,%eax
  jg     L1
  call   <centsFromCents@plt>
  mov    %ebp,%edi
  mov    %eax,%r13d
  call   <dollarsFromCents@plt>
  pop    %rbp
  mov    %r13d,%ecx
  mov    %r12,%rdi
  mov    %eax,%edx
  pop    %r12
  lea    D3(%rip),%rsi
  pop    %r13
  jmp    1090 <sprintf@plt>
  nopw   0x0(%rax,%rax,1)
L1:
  call   <centsFromCents@plt>
  mov    %ebp,%edi
  mov    %eax,%r13d
  call   <dollarsFromCents@plt>
  pop    %rbp
  mov    %r13d,%ecx
  mov    %r12,%rdi
  mov    %eax,%edx
  pop    %r12
  lea    D19(%rip),%rsi
  pop    %r13
  jmp    1090 <sprintf@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D3
type: string
name: retrieve_data
arguments: data_label: D19
type: string

tool: D3: $%d.0%d

tool: D19: $%d.%d

assistant: ```c
void dollarFormat(int cents, char *output) {
  if (centsFromCents(cents) < 10) {
    sprintf(output, "$%d.0%d", dollarsFromCents(cents), centsFromCents(cents));
  } else {
    sprintf(output, "$%d.%d", dollarsFromCents(cents), centsFromCents(cents));
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<nth_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L11
  mov    -0x8(%rbp),%rax
  jmp    L4
L11:
  lea    D8(%rip),%rax
L4:
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D8
data_type: string

tool: D8: (null)

assistant: ```c
char *nth_string(int i, char **array) {
  char *s = array[i];
  return s == (char *)0 ? "(null)" : s;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<nth_string>:
  endbr64
  movslq %edi,%rdi
  mov    (%rsi,%rdi,8),%rax
  test   %rax,%rax
  lea    D5(%rip),%rdx
  cmove  %rdx,%rax
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D5
data_type: string

tool: D5: (null)

assistant: ```c
char *nth_string(int i, char **array) {
  char *s = array[i];
  return s == (char *)0 ? "(null)" : s;
}
```
user: Translate the below assembly code into C programming language:

```asm
<nth_string>:
  endbr64
  movslq %edi,%rdi
  lea    D8(%rip),%rdx
  mov    (%rsi,%rdi,8),%rax
  test   %rax,%rax
  cmove  %rdx,%rax
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D8
type_guessed: string

tool: D8: (null)

assistant: ```c
char *nth_string(int i, char **array) {
  char *s = array[i];
  return s == (char *)0 ? "(null)" : s;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<nth_string>:
  endbr64
  movslq %edi,%rdi
  lea    D6(%rip),%rdx
  mov    (%rsi,%rdi,8),%rax
  test   %rax,%rax
  cmove  %rdx,%rax
  ret
```

tool_calls: name: read_data
arguments: tag: D6
datatype: string

tool: D6: (null)

assistant: ```c
char *nth_string(int i, char **array) {
  char *s = array[i];
  return s == (char *)0 ? "(null)" : s;
}
```
user: What is the c source code of the assembly code below?

```asm
<usage>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D27(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D27
type: string
name: extract_symbolic_data
arguments: tag: D6
type: string
name: extract_symbolic_data
arguments: tag: D2
type: string

tool: D27: insert firmware blobs:
	%s <rom file> <fw1> <fw2> <fw1 offset> <fw2 offset>



tool: D6: set addresses of firmware blobs only:
	%s <rom file> <fw1 offset> <fw2 offset>



tool: D2: offset can be (example is put it to 0x7ffa00 when ROM is 8MB):
- file offset: 0x7ffa00
- distance to the end of file: -0x600
- the address when ROM is mapped to the end of memory: 0xfffffa00

assistant: ```c
void usage(const char *s) {
  printf("insert firmware blobs:\n\t"
         "%s <rom file> <fw1> <fw2> <fw1 offset> <fw2 offset>\n\n",
         s);
  printf("set addresses of firmware blobs only:\n\t"
         "%s <rom file> <fw1 offset> <fw2 offset>\n\n",
         s);
  printf("offset can be (example is put it to 0x7ffa00 when ROM is 8MB):\n"
         "- file offset: 0x7ffa00\n"
         "- distance to the end of file: -0x600\n"
         "- the address when ROM is mapped to the end of memory: "
         "0xfffffa00\n");
  exit(1);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<usage>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  mov    %rdi,%rsi
  lea    D5(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbx,%rsi
  lea    D7(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D4(%rip),%rdi
  call   <puts@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  pop    %rbx
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D5
type_guessed: string
name: unpack_data
arguments: data_label: D7
type_guessed: string
name: unpack_data
arguments: data_label: D4
type_guessed: string

tool: D5: insert firmware blobs:
	%s <rom file> <fw1> <fw2> <fw1 offset> <fw2 offset>



tool: D7: set addresses of firmware blobs only:
	%s <rom file> <fw1 offset> <fw2 offset>



tool: D4: offset can be (example is put it to 0x7ffa00 when ROM is 8MB):
- file offset: 0x7ffa00
- distance to the end of file: -0x600
- the address when ROM is mapped to the end of memory: 0xfffffa00

assistant: ```c
void usage(const char *s) {
  printf("insert firmware blobs:\n\t"
         "%s <rom file> <fw1> <fw2> <fw1 offset> <fw2 offset>\n\n",
         s);
  printf("set addresses of firmware blobs only:\n\t"
         "%s <rom file> <fw1 offset> <fw2 offset>\n\n",
         s);
  printf("offset can be (example is put it to 0x7ffa00 when ROM is 8MB):\n"
         "- file offset: 0x7ffa00\n"
         "- distance to the end of file: -0x600\n"
         "- the address when ROM is mapped to the end of memory: "
         "0xfffffa00\n");
  exit(1);
}
```
user: What is the c source code of the assembly code below?

```asm
<usage>:
  endbr64
  push   %rbp
  mov    %rdi,%rsi
  mov    %rdi,%rbp
  xor    %eax,%eax
  lea    D16(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rsi
  lea    D0(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D3(%rip),%rdi
  call   <puts@plt>
  mov    $0x1,%edi
  pop    %rbp
  jmp    1090 <exit@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D16
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D0
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D3
type_guessed: string

tool: D16: insert firmware blobs:
	%s <rom file> <fw1> <fw2> <fw1 offset> <fw2 offset>



tool: D0: set addresses of firmware blobs only:
	%s <rom file> <fw1 offset> <fw2 offset>



tool: D3: offset can be (example is put it to 0x7ffa00 when ROM is 8MB):
- file offset: 0x7ffa00
- distance to the end of file: -0x600
- the address when ROM is mapped to the end of memory: 0xfffffa00

assistant: ```c
void usage(const char *s) {
  printf("insert firmware blobs:\n\t"
         "%s <rom file> <fw1> <fw2> <fw1 offset> <fw2 offset>\n\n",
         s);
  printf("set addresses of firmware blobs only:\n\t"
         "%s <rom file> <fw1 offset> <fw2 offset>\n\n",
         s);
  printf("offset can be (example is put it to 0x7ffa00 when ROM is 8MB):\n"
         "- file offset: 0x7ffa00\n"
         "- distance to the end of file: -0x600\n"
         "- the address when ROM is mapped to the end of memory: "
         "0xfffffa00\n");
  exit(1);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<usage>:
  endbr64
  push   %rbp
  mov    %rdi,%rsi
  mov    %rdi,%rbp
  xor    %eax,%eax
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rsi
  lea    D18(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D7(%rip),%rdi
  call   <puts@plt>
  mov    $0x1,%edi
  pop    %rbp
  jmp    1090 <exit@plt>
```

tool_calls: name: unpack_data
arguments: tag: D6
type_infered: string
name: unpack_data
arguments: tag: D18
type_infered: string
name: unpack_data
arguments: tag: D7
type_infered: string

tool: D6: insert firmware blobs:
	%s <rom file> <fw1> <fw2> <fw1 offset> <fw2 offset>



tool: D18: set addresses of firmware blobs only:
	%s <rom file> <fw1 offset> <fw2 offset>



tool: D7: offset can be (example is put it to 0x7ffa00 when ROM is 8MB):
- file offset: 0x7ffa00
- distance to the end of file: -0x600
- the address when ROM is mapped to the end of memory: 0xfffffa00

assistant: ```c
void usage(const char *s) {
  printf("insert firmware blobs:\n\t"
         "%s <rom file> <fw1> <fw2> <fw1 offset> <fw2 offset>\n\n",
         s);
  printf("set addresses of firmware blobs only:\n\t"
         "%s <rom file> <fw1 offset> <fw2 offset>\n\n",
         s);
  printf("offset can be (example is put it to 0x7ffa00 when ROM is 8MB):\n"
         "- file offset: 0x7ffa00\n"
         "- distance to the end of file: -0x600\n"
         "- the address when ROM is mapped to the end of memory: "
         "0xfffffa00\n");
  exit(1);
}
```
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   %rbp
  mov    %rsp,%rbp
  mov    $0x3,%esi
  mov    $0xbec,%edi
  call   <rightrot@plt>
  mov    %eax,%esi
  lea    D23(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x1,%esi
  mov    $0x1,%edi
  call   <rightrot@plt>
  mov    %eax,%esi
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x4,%esi
  mov    $0x1000,%edi
  call   <rightrot@plt>
  mov    %eax,%esi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: data_label: D23
data_type: string
name: read_data
arguments: data_label: D10
data_type: string
name: read_data
arguments: data_label: D1
data_type: string

tool: D23: rightrot(3052, 3) produces %u


tool: D10: rightrot(1, 1) produces %u


tool: D1: rightrot(4096, 4) produces %u


assistant: ```c
int main() {
  printf("rightrot(3052, 3) produces %u\n", rightrot(3052, 3));
  printf("rightrot(1, 1) produces %u\n", rightrot(1, 1));
  printf("rightrot(4096, 4) produces %u\n", rightrot(4096, 4));
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x3,%esi
  mov    $0xbec,%edi
  call   <rightrot@plt>
  mov    %eax,%esi
  lea    D18(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%esi
  mov    $0x1,%edi
  call   <rightrot@plt>
  mov    %eax,%esi
  lea    D10(%rip),%rdi
  call   <printf@plt>
  mov    $0x4,%esi
  mov    $0x1000,%edi
  call   <rightrot@plt>
  mov    %eax,%esi
  lea    D8(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D18
data_type: string
name: retrieve_data
arguments: label: D10
data_type: string
name: retrieve_data
arguments: label: D8
data_type: string

tool: D18: rightrot(3052, 3) produces %u


tool: D10: rightrot(1, 1) produces %u


tool: D8: rightrot(4096, 4) produces %u


assistant: ```c
int main() {
  printf("rightrot(3052, 3) produces %u\n", rightrot(3052, 3));
  printf("rightrot(1, 1) produces %u\n", rightrot(1, 1));
  printf("rightrot(4096, 4) produces %u\n", rightrot(4096, 4));
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x3,%esi
  mov    $0xbec,%edi
  call   <rightrot@plt>
  lea    D15(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    $0x1,%esi
  mov    $0x1,%edi
  call   <rightrot@plt>
  lea    D29(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    $0x4,%esi
  mov    $0x1000,%edi
  call   <rightrot@plt>
  lea    D11(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D15
datatype: string
name: unpack_data
arguments: data_tag: D29
datatype: string
name: unpack_data
arguments: data_tag: D11
datatype: string

tool: D15: rightrot(3052, 3) produces %u


tool: D29: rightrot(1, 1) produces %u


tool: D11: rightrot(4096, 4) produces %u


assistant: ```c
int main() {
  printf("rightrot(3052, 3) produces %u\n", rightrot(3052, 3));
  printf("rightrot(1, 1) produces %u\n", rightrot(1, 1));
  printf("rightrot(4096, 4) produces %u\n", rightrot(4096, 4));
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x3,%esi
  mov    $0xbec,%edi
  call   <rightrot@plt>
  lea    D24(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    $0x1,%esi
  mov    $0x1,%edi
  call   <rightrot@plt>
  lea    D10(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    $0x4,%esi
  mov    $0x1000,%edi
  call   <rightrot@plt>
  lea    D9(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D24
data_type: string
name: extract_symbolic_data
arguments: label: D10
data_type: string
name: extract_symbolic_data
arguments: label: D9
data_type: string

tool: D24: rightrot(3052, 3) produces %u


tool: D10: rightrot(1, 1) produces %u


tool: D9: rightrot(4096, 4) produces %u


assistant: ```c
int main() {
  printf("rightrot(3052, 3) produces %u\n", rightrot(3052, 3));
  printf("rightrot(1, 1) produces %u\n", rightrot(1, 1));
  printf("rightrot(4096, 4) produces %u\n", rightrot(4096, 4));
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<my_strconcat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  je     L109
  cmpq   $0x0,-0x30(%rbp)
  je     L109
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <my_strlen@plt>
  mov    %eax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <my_strlen@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0x10(%rbp),%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  cltq
  add    $0x1,%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <xmalloc@plt>
  cltq
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x18(%rbp)
  jmp    L87
L81:
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    -0x18(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x18(%rbp)
L87:
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L81
  movl   $0x0,-0x14(%rbp)
  jmp    L9
L12:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    -0x18(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x18(%rbp)
  addl   $0x1,-0x14(%rbp)
L9:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L12
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x8(%rbp),%rax
  jmp    L4
L109:
  cmpq   $0x0,-0x28(%rbp)
  je     L18
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <my_strdup@plt>
  cltq
  jmp    L4
L18:
  cmpq   $0x0,-0x30(%rbp)
  je     L76
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <my_strdup@plt>
  cltq
  jmp    L4
L76:
  mov    $0x0,%eax
L4:
  leave
  ret
```

assistant: ```c
char *my_strconcat(char *s1, char *s2) {
  if (s1 != ((void *)0) && s2 != ((void *)0)) {
    int l1 = my_strlen(s1);
    int l2 = my_strlen(s2);
    char *s3 = xmalloc((l1 + l2) * sizeof(char) + 1);
    int i;
    int j;
    for (i = 0; s1[i]; i++)
      s3[i] = s1[i];
    for (j = 0; s2[j]; i++, j++)
      s3[i] = s2[j];
    s3[i] = '\0';
    return s3;
  } else
    return (s1) ? my_strdup(s1) : ((s2) ? my_strdup(s2) : ((void *)0));
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<my_strconcat>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  test   %rdi,%rdi
  je     L27
  test   %rsi,%rsi
  jne    L51
L27:
  test   %rbp,%rbp
  je     L33
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <my_strdup@plt>
  movslq %eax,%rdi
L10:
  mov    %rdi,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L51:
  mov    $0x0,%eax
  call   <my_strlen@plt>
  mov    %eax,%r12d
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <my_strlen@plt>
  lea    (%r12,%rax,1),%edi
  movslq %edi,%rdi
  add    $0x1,%rdi
  mov    $0x0,%eax
  call   <xmalloc@plt>
  movslq %eax,%rdi
  movzbl 0x0(%rbp),%ecx
  test   %cl,%cl
  je     L98
  mov    $0x1,%edx
  mov    %rdi,%r8
L74:
  mov    %cl,-0x1(%rdx,%r8,1)
  mov    %edx,%esi
  add    $0x1,%rdx
  movzbl -0x1(%rbp,%rdx,1),%ecx
  test   %cl,%cl
  jne    L74
L18:
  movzbl (%rbx),%ecx
  test   %cl,%cl
  je     L78
  lea    0x1(%rsi),%edx
  movslq %edx,%rdx
  cltq
  movslq %esi,%rsi
  sub    %rsi,%rbx
L88:
  mov    %cl,-0x1(%rdx,%rax,1)
  mov    %edx,%esi
  add    $0x1,%rdx
  movzbl -0x1(%rbx,%rdx,1),%ecx
  test   %cl,%cl
  jne    L88
L78:
  movslq %esi,%rsi
  movb   $0x0,(%rdi,%rsi,1)
  jmp    L10
L98:
  mov    $0x0,%esi
  jmp    L18
L33:
  mov    %rbx,%rdi
  test   %rbx,%rbx
  je     L10
  mov    $0x0,%eax
  call   <my_strdup@plt>
  movslq %eax,%rdi
  jmp    L10
```

assistant: ```c
char *my_strconcat(char *s1, char *s2) {
  if (s1 != ((void *)0) && s2 != ((void *)0)) {
    int l1 = my_strlen(s1);
    int l2 = my_strlen(s2);
    char *s3 = xmalloc((l1 + l2) * sizeof(char) + 1);
    int i;
    int j;
    for (i = 0; s1[i]; i++)
      s3[i] = s1[i];
    for (j = 0; s2[j]; i++, j++)
      s3[i] = s2[j];
    s3[i] = '\0';
    return s3;
  } else
    return (s1) ? my_strdup(s1) : ((s2) ? my_strdup(s2) : ((void *)0));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<my_strconcat>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  test   %rdi,%rdi
  je     L53
  mov    %rdi,%r12
  test   %rsi,%rsi
  jne    L21
  test   %rdi,%rdi
  je     L53
  xor    %eax,%eax
  call   <my_strdup@plt>
  movslq %eax,%r8
L0:
  pop    %rbx
  mov    %r8,%rax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L21:
  xor    %eax,%eax
  call   <my_strlen@plt>
  mov    %rbp,%rdi
  mov    %eax,%ebx
  xor    %eax,%eax
  call   <my_strlen@plt>
  lea    (%rbx,%rax,1),%edi
  xor    %eax,%eax
  movslq %edi,%rdi
  add    $0x1,%rdi
  call   <xmalloc@plt>
  movzbl (%r12),%edx
  movslq %eax,%rsi
  mov    %rsi,%r8
  test   %dl,%dl
  je     L47
  mov    $0x1,%eax
  nopl   0x0(%rax)
L60:
  mov    %dl,-0x1(%rax,%rsi,1)
  movslq %eax,%rdi
  mov    %rax,%rcx
  add    $0x1,%rax
  movzbl -0x1(%r12,%rax,1),%edx
  test   %dl,%dl
  jne    L60
  add    %rsi,%rcx
L20:
  movzbl 0x0(%rbp),%edx
  test   %dl,%dl
  je     L42
  lea    0x1(%rdi),%eax
  sub    %rdi,%rbp
  cltq
  nopl   0x0(%rax,%rax,1)
L67:
  mov    %dl,-0x1(%rax,%rsi,1)
  movslq %eax,%rcx
  add    $0x1,%rax
  movzbl -0x1(%rbp,%rax,1),%edx
  test   %dl,%dl
  jne    L67
  add    %rsi,%rcx
L42:
  movb   $0x0,(%rcx)
  mov    %r8,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L53:
  xor    %r8d,%r8d
  test   %rbp,%rbp
  je     L0
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <my_strdup@plt>
  pop    %rbx
  pop    %rbp
  movslq %eax,%r8
  pop    %r12
  mov    %r8,%rax
  ret
  nopl   0x0(%rax)
L47:
  mov    %rsi,%rcx
  xor    %edi,%edi
  jmp    L20
```

assistant: ```c
char *my_strconcat(char *s1, char *s2) {
  if (s1 != ((void *)0) && s2 != ((void *)0)) {
    int l1 = my_strlen(s1);
    int l2 = my_strlen(s2);
    char *s3 = xmalloc((l1 + l2) * sizeof(char) + 1);
    int i;
    int j;
    for (i = 0; s1[i]; i++)
      s3[i] = s1[i];
    for (j = 0; s2[j]; i++, j++)
      s3[i] = s2[j];
    s3[i] = '\0';
    return s3;
  } else
    return (s1) ? my_strdup(s1) : ((s2) ? my_strdup(s2) : ((void *)0));
}
```