ylfeng/ReF-Decompile-dataset huggingface dataset:
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    $0x50,%edi
  call   <malloc@plt>
  test   %rax,%rax
  je     L50
  movb   $0x41,(%rax)
  mov    %rax,%rbp
  xor    %edx,%edx
  mov    $0x41,%eax
  nopl   0x0(%rax)
L18:
  add    $0x1,%eax
  lea    0x1(%rdx),%ecx
  cmp    $0x4f,%edx
  je     L52
L13:
  movslq %ecx,%rsi
  mov    %al,0x0(%rbp,%rsi,1)
  cmp    $0x5a,%eax
  jne    L22
  add    $0x2,%edx
  cmp    $0x50,%edx
  je     L52
  movslq %edx,%rax
  lea    0x1(%rdx),%ecx
  movb   $0x41,0x0(%rbp,%rax,1)
  mov    $0x41,%eax
  add    $0x1,%eax
  cmp    $0x4f,%edx
  jne    L13
L52:
  movb   $0x0,0x4f(%rbp)
  mov    %rbp,%rdi
  call   <puts@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    D3(%rip),%rax
  pop    %rbp
  mov    (%rax),%eax
  ret
  xchg   %ax,%ax
L22:
  mov    %ecx,%edx
  jmp    L18
L50:
  mov    D9(%rip),%rax
  pop    %rbp
  mov    (%rax),%eax
  ret
```

assistant: ```c
int main(void) {
  char *buf;
  int i, n = 'A';
  buf = malloc(80);
  if (!buf)
    return EXIT_FAILURE;
  for (i = 0; i < 80; i++) {
    buf[i] = (char)n;
    (n == 'Z') ? n = 'A' : n++;
  }
  buf[80 - 1] = '\0';
  (void)puts(buf);
  free(buf);
  return EXIT_SUCCESS;
}
```
user: Translate the below assembly code into C programming language:

```asm
<netSendString>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0xff,-0xc(%rbp)
  jle    L6
  mov    -0xc(%rbp),%eax
  mov    %eax,%esi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <errAbort@plt>
L6:
  mov    -0xc(%rbp),%eax
  mov    %al,-0xd(%rbp)
  lea    -0xd(%rbp),%rcx
  mov    -0x14(%rbp),%eax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <write@plt>
  test   %rax,%rax
  jns    L30
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <warn@plt>
  mov    $0x0,%eax
  jmp    L59
L30:
  mov    -0xc(%rbp),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x14(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <write@plt>
  test   %rax,%rax
  jns    L23
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <warn@plt>
  mov    $0x0,%eax
  jmp    L59
L23:
  mov    $0x1,%eax
L59:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L22
  call   <__stack_chk_fail@plt>
L22:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D1
type_infered: string
name: extract_symbolic_data
arguments: tag: D2
type_infered: string

tool: D1: Trying to send a string longer than 255 bytes (%d bytes)

tool: D2: Couldn't send string to socket

assistant: ```c
int netSendString(int sd, char *s) {
  int length = strlen(s);
  unsigned char len;
  if (length > 255)
    errAbort("Trying to send a string longer than 255 bytes (%d bytes)", length);
  len = length;
  if (write(sd, &len, 1) < 0) {
    warn("Couldn't send string to socket");
    return 0;
  }
  if (write(sd, s, length) < 0) {
    warn("Couldn't send string to socket");
    return 0;
  }
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<netSendString>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %edi,%ebp
  mov    %rsi,%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsi,%rdi
  call   <strlen@plt>
  mov    %eax,%ebx
  cmp    $0xff,%eax
  jg     L48
L57:
  mov    %bl,0x7(%rsp)
  lea    0x7(%rsp),%rsi
  mov    $0x1,%edx
  mov    %ebp,%edi
  mov    $0x0,%eax
  call   <write@plt>
  test   %rax,%rax
  js     L5
  mov    %ebx,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  mov    $0x0,%eax
  call   <write@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  js     L7
L58:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L49
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L48:
  mov    %eax,%esi
  lea    D14(%rip),%rdi
  call   <errAbort@plt>
  jmp    L57
L5:
  lea    D6(%rip),%rdi
  call   <warn@plt>
  mov    $0x0,%eax
  jmp    L58
L7:
  lea    D6(%rip),%rdi
  call   <warn@plt>
  mov    $0x0,%eax
  jmp    L58
L49:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D14
datatype: string
name: parse_data
arguments: label: D6
datatype: string

tool: D14: Trying to send a string longer than 255 bytes (%d bytes)

tool: D6: Couldn't send string to socket

assistant: ```c
int netSendString(int sd, char *s) {
  int length = strlen(s);
  unsigned char len;
  if (length > 255)
    errAbort("Trying to send a string longer than 255 bytes (%d bytes)", length);
  len = length;
  if (write(sd, &len, 1) < 0) {
    warn("Couldn't send string to socket");
    return 0;
  }
  if (write(sd, s, length) < 0) {
    warn("Couldn't send string to socket");
    return 0;
  }
  return 1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<netSendString>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  mov    %rsi,%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  mov    %eax,%r12d
  cmp    $0xff,%eax
  jg     L40
L20:
  xor    %eax,%eax
  lea    0x7(%rsp),%rsi
  mov    $0x1,%edx
  mov    %ebp,%edi
  mov    %r12b,0x7(%rsp)
  call   <write@plt>
  test   %rax,%rax
  js     L24
  xor    %eax,%eax
  mov    %r12d,%edx
  mov    %r13,%rsi
  mov    %ebp,%edi
  call   <write@plt>
  test   %rax,%rax
  js     L24
  mov    $0x1,%eax
L50:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L57
  add    $0x10,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L24:
  lea    D0(%rip),%rdi
  call   <warn@plt>
  xor    %eax,%eax
  jmp    L50
  nopl   0x0(%rax,%rax,1)
L40:
  mov    %eax,%esi
  lea    D18(%rip),%rdi
  call   <errAbort@plt>
  jmp    L20
L57:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D0
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D18
type_guessed: string

tool: D0: Couldn't send string to socket

tool: D18: Trying to send a string longer than 255 bytes (%d bytes)

assistant: ```c
int netSendString(int sd, char *s) {
  int length = strlen(s);
  unsigned char len;
  if (length > 255)
    errAbort("Trying to send a string longer than 255 bytes (%d bytes)", length);
  len = length;
  if (write(sd, &len, 1) < 0) {
    warn("Couldn't send string to socket");
    return 0;
  }
  if (write(sd, s, length) < 0) {
    warn("Couldn't send string to socket");
    return 0;
  }
  return 1;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<netSendString>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  mov    %rsi,%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  mov    %eax,%r12d
  cmp    $0xff,%eax
  jg     L54
L35:
  xor    %eax,%eax
  lea    0x7(%rsp),%rsi
  mov    $0x1,%edx
  mov    %ebp,%edi
  mov    %r12b,0x7(%rsp)
  call   <write@plt>
  test   %rax,%rax
  js     L16
  xor    %eax,%eax
  mov    %r12d,%edx
  mov    %r13,%rsi
  mov    %ebp,%edi
  call   <write@plt>
  test   %rax,%rax
  js     L16
  mov    $0x1,%eax
L1:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L56
  add    $0x10,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L16:
  lea    D4(%rip),%rdi
  call   <warn@plt>
  xor    %eax,%eax
  jmp    L1
  nopl   0x0(%rax,%rax,1)
L54:
  mov    %eax,%esi
  lea    D13(%rip),%rdi
  call   <errAbort@plt>
  jmp    L35
L56:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D4
type_infered: string
name: unpack_data
arguments: data_label: D13
type_infered: string

tool: D4: Couldn't send string to socket

tool: D13: Trying to send a string longer than 255 bytes (%d bytes)

assistant: ```c
int netSendString(int sd, char *s) {
  int length = strlen(s);
  unsigned char len;
  if (length > 255)
    errAbort("Trying to send a string longer than 255 bytes (%d bytes)", length);
  len = length;
  if (write(sd, &len, 1) < 0) {
    warn("Couldn't send string to socket");
    return 0;
  }
  if (write(sd, s, length) < 0) {
    warn("Couldn't send string to socket");
    return 0;
  }
  return 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
<get_words>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x38(%rbp)
  jmp    L138
L109:
  addq   $0x1,-0x38(%rbp)
L138:
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L109
  movl   $0x0,-0x20(%rbp)
  movl   $0x0,-0x28(%rbp)
  jmp    L19
L122:
  addl   $0x1,-0x20(%rbp)
  jmp    L57
L11:
  addl   $0x1,-0x28(%rbp)
L57:
  mov    -0x28(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L83
  mov    -0x28(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L11
  jmp    L83
L76:
  addl   $0x1,-0x28(%rbp)
L83:
  mov    -0x28(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L76
L19:
  mov    -0x28(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L122
  mov    -0x20(%rbp),%eax
  add    $0x1,%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <xmalloc@plt>
  mov    %rax,-0x18(%rbp)
  movl   $0x0,-0x28(%rbp)
  movl   $0x0,-0x24(%rbp)
  jmp    L114
L142:
  mov    -0x28(%rbp),%eax
  mov    %eax,-0x1c(%rbp)
  jmp    L135
L79:
  addl   $0x1,-0x28(%rbp)
L135:
  mov    -0x28(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L35
  mov    -0x28(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L79
L35:
  mov    -0x28(%rbp),%eax
  sub    -0x1c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x38(%rbp),%rax
  add    %rax,%rcx
  mov    -0x24(%rbp),%eax
  lea    0x1(%rax),%esi
  mov    %esi,-0x24(%rbp)
  cltq
  lea    0x0(,%rax,8),%rsi
  mov    -0x18(%rbp),%rax
  lea    (%rsi,%rax,1),%rbx
  mov    %edx,%esi
  mov    %rcx,%rdi
  call   <xstrndup@plt>
  mov    %rax,(%rbx)
  jmp    L62
L20:
  addl   $0x1,-0x28(%rbp)
L62:
  mov    -0x28(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L20
L114:
  mov    -0x28(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L142
  mov    -0x24(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movq   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
char **get_words(const char *text) {
  char **words;
  int i, j, count;
  while (*text == ' ')
    text++;
  count = 0;
  i = 0;
  while (text[i]) {
    count++;
    while (text[i] && text[i] != ' ')
      i++;
    while (text[i] == ' ')
      i++;
  }
  words = (char **)xmalloc(sizeof(char *) * (count + 1));
  i = 0;
  j = 0;
  while (text[i]) {
    int start = i;
    while (text[i] && text[i] != ' ')
      i++;
    words[j++] = xstrndup(text + start, i - start);
    while (text[i] == ' ')
      i++;
  }
  words[j] = NULL;
  return words;
}
```
user: What is the c source code of the assembly code below?

```asm
<get_words>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  cmpb   $0x20,(%rdi)
  jne    L169
L108:
  add    $0x1,%rbx
  cmpb   $0x20,(%rbx)
  je     L108
L169:
  cmpb   $0x0,(%rbx)
  je     L160
  mov    $0x0,%esi
  mov    $0x0,%edx
L153:
  add    $0x1,%esi
  movslq %edx,%rax
  testb  $0xdf,(%rbx,%rax,1)
  je     L171
  add    $0x1,%edx
  movslq %edx,%rax
L25:
  mov    %eax,%edx
  movzbl (%rbx,%rax,1),%ecx
  add    $0x1,%rax
  test   $0xdf,%cl
  jne    L25
L171:
  movslq %edx,%rax
  cmpb   $0x20,(%rbx,%rax,1)
  jne    L143
  add    $0x1,%edx
  movslq %edx,%rax
L45:
  mov    %eax,%edx
  add    $0x1,%rax
  cmpb   $0x20,-0x1(%rbx,%rax,1)
  je     L45
L143:
  movslq %edx,%rax
  cmpb   $0x0,(%rbx,%rax,1)
  jne    L153
L67:
  lea    0x8(,%rsi,8),%edi
  call   <xmalloc@plt>
  mov    %rax,%r13
  cmpb   $0x0,(%rbx)
  je     L5
  mov    %rax,%rbp
  mov    %rbx,%rdi
  mov    $0x0,%r12d
  mov    $0x0,%ecx
  jmp    L48
L160:
  mov    $0x0,%esi
  jmp    L67
L16:
  mov    %eax,%r14d
  movzbl (%rbx,%rax,1),%edx
  add    $0x1,%rax
  test   $0xdf,%dl
  jne    L16
L41:
  add    $0x1,%r12d
  mov    %r14d,%esi
  sub    %ecx,%esi
  call   <xstrndup@plt>
  mov    %rax,0x0(%rbp)
  movslq %r14d,%rax
  cmpb   $0x20,(%rbx,%rax,1)
  jne    L17
  lea    0x1(%r14),%eax
  cltq
L151:
  mov    %eax,%ecx
  add    $0x1,%rax
  cmpb   $0x20,-0x1(%rbx,%rax,1)
  je     L151
L21:
  movslq %ecx,%rdi
  add    %rbx,%rdi
  add    $0x8,%rbp
  cmpb   $0x0,(%rdi)
  je     L19
L48:
  movslq %ecx,%rdx
  lea    0x1(%rcx),%eax
  cltq
  mov    %ecx,%r14d
  testb  $0xdf,(%rbx,%rdx,1)
  jne    L16
  jmp    L41
L17:
  mov    %r14d,%ecx
  jmp    L21
L5:
  mov    $0x0,%r12d
L19:
  movslq %r12d,%r12
  movq   $0x0,0x0(%r13,%r12,8)
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char **get_words(const char *text) {
  char **words;
  int i, j, count;
  while (*text == ' ')
    text++;
  count = 0;
  i = 0;
  while (text[i]) {
    count++;
    while (text[i] && text[i] != ' ')
      i++;
    while (text[i] == ' ')
      i++;
  }
  words = (char **)xmalloc(sizeof(char *) * (count + 1));
  i = 0;
  j = 0;
  while (text[i]) {
    int start = i;
    while (text[i] && text[i] != ' ')
      i++;
    words[j++] = xstrndup(text + start, i - start);
    while (text[i] == ' ')
      i++;
  }
  words[j] = NULL;
  return words;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<get_words>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  movzbl (%rdi),%eax
  cmp    $0x20,%al
  jne    L35
  nopl   0x0(%rax)
L32:
  movzbl 0x1(%rbp),%eax
  add    $0x1,%rbp
  cmp    $0x20,%al
  je     L32
L35:
  test   %al,%al
  je     L172
  xor    %esi,%esi
  xor    %ecx,%ecx
  nopl   0x0(%rax,%rax,1)
L78:
  mov    %esi,%edi
  add    $0x1,%esi
  test   $0xdf,%al
  je     L15
  add    $0x1,%ecx
  movslq %ecx,%rdx
  nop
L95:
  movzbl 0x0(%rbp,%rdx,1),%eax
  mov    %edx,%ecx
  add    $0x1,%rdx
  test   $0xdf,%al
  jne    L95
L15:
  cmp    $0x20,%al
  jne    L163
  add    $0x1,%ecx
  movslq %ecx,%rdx
  nopl   0x0(%rax)
L47:
  mov    %edx,%ecx
  add    $0x1,%rdx
  movzbl -0x1(%rbp,%rdx,1),%eax
  cmp    $0x20,%al
  je     L47
L163:
  test   %al,%al
  jne    L78
  lea    0x10(,%rdi,8),%edi
L122:
  call   <xmalloc@plt>
  movzbl 0x0(%rbp),%edx
  mov    %rax,%r13
  test   %dl,%dl
  je     L61
  mov    %rax,%r15
  mov    %rbp,%rdi
  xor    %r12d,%r12d
  xor    %r14d,%r14d
  nopw   0x0(%rax,%rax,1)
L43:
  and    $0xdf,%edx
  je     L24
  movslq %r14d,%rax
  lea    0x1(%r14),%edx
  lea    0x1(%rbp,%rax,1),%rax
  sub    %eax,%edx
  nopw   0x0(%rax,%rax,1)
L39:
  mov    %rax,%rbx
  lea    (%rdx,%rax,1),%ecx
  lea    0x1(%rax),%rax
  testb  $0xdf,(%rbx)
  jne    L39
  mov    %ecx,%esi
  sub    %r14d,%esi
  mov    %ecx,%r14d
L119:
  call   <xstrndup@plt>
  add    $0x1,%r12d
  mov    %rax,(%r15)
  movzbl (%rbx),%edx
  cmp    $0x20,%dl
  jne    L25
  movslq %r14d,%rax
  lea    0x1(%rbp,%rax,1),%rax
  nopl   0x0(%rax,%rax,1)
L134:
  mov    %rax,%rdi
  movzbl (%rax),%edx
  add    $0x1,%rax
  add    $0x1,%r14d
  cmp    $0x20,%dl
  je     L134
  add    $0x8,%r15
  test   %dl,%dl
  jne    L43
L110:
  movslq %r12d,%r12
  lea    0x0(%r13,%r12,8),%rax
L61:
  movq   $0x0,(%rax)
  add    $0x8,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L25:
  mov    %rbx,%rdi
  add    $0x8,%r15
  test   %dl,%dl
  jne    L43
  jmp    L110
  nopl   0x0(%rax)
L24:
  movslq %r14d,%rbx
  xor    %esi,%esi
  add    %rbp,%rbx
  jmp    L119
L172:
  mov    $0x8,%edi
  jmp    L122
```

assistant: ```c
char **get_words(const char *text) {
  char **words;
  int i, j, count;
  while (*text == ' ')
    text++;
  count = 0;
  i = 0;
  while (text[i]) {
    count++;
    while (text[i] && text[i] != ' ')
      i++;
    while (text[i] == ' ')
      i++;
  }
  words = (char **)xmalloc(sizeof(char *) * (count + 1));
  i = 0;
  j = 0;
  while (text[i]) {
    int start = i;
    while (text[i] && text[i] != ' ')
      i++;
    words[j++] = xstrndup(text + start, i - start);
    while (text[i] == ' ')
      i++;
  }
  words[j] = NULL;
  return words;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_words>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  movzbl (%rdi),%eax
  cmp    $0x20,%al
  jne    L47
  nopl   0x0(%rax)
L41:
  movzbl 0x1(%rbp),%eax
  add    $0x1,%rbp
  cmp    $0x20,%al
  je     L41
L47:
  test   %al,%al
  je     L118
  xor    %esi,%esi
  xor    %ecx,%ecx
  nopl   0x0(%rax,%rax,1)
L134:
  mov    %esi,%edi
  add    $0x1,%esi
  test   $0xdf,%al
  je     L106
  add    $0x1,%ecx
  movslq %ecx,%rdx
  nop
L117:
  movzbl 0x0(%rbp,%rdx,1),%eax
  mov    %edx,%ecx
  add    $0x1,%rdx
  test   $0xdf,%al
  jne    L117
L106:
  cmp    $0x20,%al
  jne    L100
  add    $0x1,%ecx
  movslq %ecx,%rdx
  nopl   0x0(%rax)
L26:
  mov    %edx,%ecx
  add    $0x1,%rdx
  movzbl -0x1(%rbp,%rdx,1),%eax
  cmp    $0x20,%al
  je     L26
L100:
  test   %al,%al
  jne    L134
  lea    0x10(,%rdi,8),%edi
L45:
  call   <xmalloc@plt>
  movzbl 0x0(%rbp),%edx
  mov    %rax,%r13
  test   %dl,%dl
  je     L39
  mov    %rax,%r15
  mov    %rbp,%rdi
  xor    %r12d,%r12d
  xor    %r14d,%r14d
  nopw   0x0(%rax,%rax,1)
L175:
  and    $0xdf,%edx
  je     L153
  movslq %r14d,%rax
  lea    0x1(%r14),%edx
  lea    0x1(%rbp,%rax,1),%rax
  sub    %eax,%edx
  nopw   0x0(%rax,%rax,1)
L163:
  mov    %rax,%rbx
  lea    (%rdx,%rax,1),%ecx
  lea    0x1(%rax),%rax
  testb  $0xdf,(%rbx)
  jne    L163
  mov    %ecx,%esi
  sub    %r14d,%esi
  mov    %ecx,%r14d
L36:
  call   <xstrndup@plt>
  add    $0x1,%r12d
  mov    %rax,(%r15)
  movzbl (%rbx),%edx
  cmp    $0x20,%dl
  jne    L164
  movslq %r14d,%rax
  lea    0x1(%rbp,%rax,1),%rax
  nopl   0x0(%rax,%rax,1)
L56:
  mov    %rax,%rdi
  movzbl (%rax),%edx
  add    $0x1,%rax
  add    $0x1,%r14d
  cmp    $0x20,%dl
  je     L56
  add    $0x8,%r15
  test   %dl,%dl
  jne    L175
L101:
  movslq %r12d,%r12
  lea    0x0(%r13,%r12,8),%rax
L39:
  movq   $0x0,(%rax)
  add    $0x8,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L164:
  mov    %rbx,%rdi
  add    $0x8,%r15
  test   %dl,%dl
  jne    L175
  jmp    L101
  nopl   0x0(%rax)
L153:
  movslq %r14d,%rbx
  xor    %esi,%esi
  add    %rbp,%rbx
  jmp    L36
L118:
  mov    $0x8,%edi
  jmp    L45
```

assistant: ```c
char **get_words(const char *text) {
  char **words;
  int i, j, count;
  while (*text == ' ')
    text++;
  count = 0;
  i = 0;
  while (text[i]) {
    count++;
    while (text[i] && text[i] != ' ')
      i++;
    while (text[i] == ' ')
      i++;
  }
  words = (char **)xmalloc(sizeof(char *) * (count + 1));
  i = 0;
  j = 0;
  while (text[i]) {
    int start = i;
    while (text[i] && text[i] != ' ')
      i++;
    words[j++] = xstrndup(text + start, i - start);
    while (text[i] == ' ')
      i++;
  }
  words[j] = NULL;
  return words;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<djb2_hash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movq   $0x1505,-0x8(%rbp)
  jmp    L9
L11:
  mov    -0x8(%rbp),%rax
  shl    $0x5,%rax
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rax,%rdx
  mov    -0xc(%rbp),%eax
  cltq
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
L9:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  jne    L11
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned long djb2_hash(const char *str) {
  unsigned long hash;
  int c;
  hash = 5381;
  while ((c = (unsigned char)*str++))
    hash = ((hash << 5) + hash) + c;
  return hash;
}
```
user: Translate the below assembly code into C programming language:

```asm
<djb2_hash>:
  endbr64
  lea    0x1(%rdi),%rcx
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L7
  mov    $0x1505,%eax
L19:
  mov    %rax,%rsi
  shl    $0x5,%rsi
  add    %rsi,%rax
  movzbl %dl,%edx
  add    %rdx,%rax
  add    $0x1,%rcx
  movzbl -0x1(%rcx),%edx
  test   %dl,%dl
  jne    L19
  ret
L7:
  mov    $0x1505,%eax
  ret
```

assistant: ```c
unsigned long djb2_hash(const char *str) {
  unsigned long hash;
  int c;
  hash = 5381;
  while ((c = (unsigned char)*str++))
    hash = ((hash << 5) + hash) + c;
  return hash;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<djb2_hash>:
  endbr64
  movzbl (%rdi),%edx
  lea    0x1(%rdi),%rcx
  mov    $0x1505,%eax
  test   %dl,%dl
  je     L11
  nopl   0x0(%rax)
L18:
  mov    %rax,%rsi
  add    $0x1,%rcx
  shl    $0x5,%rsi
  add    %rsi,%rax
  add    %rdx,%rax
  movzbl -0x1(%rcx),%edx
  test   %dl,%dl
  jne    L18
  ret
  nopw   0x0(%rax,%rax,1)
L11:
  ret
```

assistant: ```c
unsigned long djb2_hash(const char *str) {
  unsigned long hash;
  int c;
  hash = 5381;
  while ((c = (unsigned char)*str++))
    hash = ((hash << 5) + hash) + c;
  return hash;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<djb2_hash>:
  endbr64
  movzbl (%rdi),%edx
  lea    0x1(%rdi),%rcx
  mov    $0x1505,%eax
  test   %dl,%dl
  je     L10
  nopl   0x0(%rax)
L19:
  mov    %rax,%rsi
  add    $0x1,%rcx
  shl    $0x5,%rsi
  add    %rsi,%rax
  add    %rdx,%rax
  movzbl -0x1(%rcx),%edx
  test   %dl,%dl
  jne    L19
  ret
  nopw   0x0(%rax,%rax,1)
L10:
  ret
```

assistant: ```c
unsigned long djb2_hash(const char *str) {
  unsigned long hash;
  int c;
  hash = 5381;
  while ((c = (unsigned char)*str++))
    hash = ((hash << 5) + hash) + c;
  return hash;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<BSP_Button2_Init>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x400fe608,%eax
  mov    (%rax),%eax
  mov    $0x400fe608,%edx
  or     $0x8,%eax
  mov    %eax,(%rdx)
  nop
L3:
  mov    $0x400fea08,%eax
  mov    (%rax),%eax
  and    $0x8,%eax
  test   %eax,%eax
  je     L3
  mov    $0x40007520,%eax
  movl   $0x4c4f434b,(%rax)
  mov    $0x40007524,%eax
  movl   $0xff,(%rax)
  mov    $0x40007528,%eax
  mov    (%rax),%eax
  mov    $0x40007528,%edx
  and    $0x7f,%al
  mov    %eax,(%rdx)
  mov    $0x4000752c,%eax
  mov    (%rax),%eax
  mov    $0x4000752c,%edx
  and    $0xfffffff,%eax
  mov    %eax,(%rdx)
  mov    $0x40007400,%eax
  mov    (%rax),%eax
  mov    $0x40007400,%edx
  and    $0x7f,%al
  mov    %eax,(%rdx)
  mov    $0x40007420,%eax
  mov    (%rax),%eax
  mov    $0x40007420,%edx
  and    $0x7f,%al
  mov    %eax,(%rdx)
  mov    $0x40007510,%eax
  mov    (%rax),%eax
  mov    $0x40007510,%edx
  and    $0x7f,%al
  mov    %eax,(%rdx)
  mov    $0x4000751c,%eax
  mov    (%rax),%eax
  mov    $0x4000751c,%edx
  or     $0x80,%al
  mov    %eax,(%rdx)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void BSP_Button2_Init(void) {
  (*((volatile uint32_t *)0x400FE608)) |= 0x00000008;
  while (((*((volatile uint32_t *)0x400FEA08)) & 0x08) == 0) {
  };
  (*((volatile uint32_t *)0x40007520)) = 0x4C4F434B;
  (*((volatile uint32_t *)0x40007524)) = 0xFF;
  (*((volatile uint32_t *)0x40007528)) &= ~0x80;
  (*((volatile uint32_t *)0x4000752C)) = ((*((volatile uint32_t *)0x4000752C)) & 0x0FFFFFFF) + 0x00000000;
  (*((volatile uint32_t *)0x40007400)) &= ~0x80;
  (*((volatile uint32_t *)0x40007420)) &= ~0x80;
  (*((volatile uint32_t *)0x40007510)) &= ~0x80;
  (*((volatile uint32_t *)0x4000751C)) |= 0x80;
}
```