ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码:

```asm
<string_to_hex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <assert@plt>
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <assert@plt>
  movq   $0x0,-0x10(%rbp)
  movq   $0x0,-0x8(%rbp)
  movq   $0x0,-0x10(%rbp)
  jmp    L11
L9:
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    -0x20(%rbp),%rcx
  mov    -0x8(%rbp),%rdx
  add    %rdx,%rcx
  mov    %eax,%edx
  lea    D5(%rip),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <sprintf@plt>
  addq   $0x3,-0x8(%rbp)
  addq   $0x1,-0x10(%rbp)
L11:
  mov    -0x10(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L9
  mov    -0x8(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  nop
  leave
  ret
```

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

tool: D5: %02X 

assistant: ```c
void string_to_hex(char *input, char *destination, size_t len) {
  assert(input);
  assert(destination);
  size_t i = 0;
  size_t j = 0;
  for (i = 0; i < len; i++) {
    sprintf(destination + j, "%02X ", input[i]);
    j += 3;
  }
  destination[j - 1] = '\0';
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<string_to_hex>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r15
  mov    %rdx,%r14
  call   <assert@plt>
  mov    %r15,%rdi
  call   <assert@plt>
  test   %r14,%r14
  je     L1
  mov    %r15,%rbx
  lea    (%r14,%r14,2),%r12
  mov    %r12,%r14
  add    %r15,%r12
  lea    D4(%rip),%r13
L12:
  movsbl 0x0(%rbp),%edx
  mov    %r13,%rsi
  mov    %rbx,%rdi
  call   <sprintf@plt>
  add    $0x1,%rbp
  add    $0x3,%rbx
  cmp    %r12,%rbx
  jne    L12
L1:
  movb   $0x0,-0x1(%r15,%r14,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: parse_data
arguments: tag: D4
data_type: string

tool: D4: %02X 

assistant: ```c
void string_to_hex(char *input, char *destination, size_t len) {
  assert(input);
  assert(destination);
  size_t i = 0;
  size_t j = 0;
  for (i = 0; i < len; i++) {
    sprintf(destination + j, "%02X ", input[i]);
    j += 3;
  }
  destination[j - 1] = '\0';
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<string_to_hex>:
  endbr64
  push   %r15
  push   %r14
  mov    %rsi,%r14
  push   %r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <assert@plt>
  mov    %r14,%rdi
  call   <assert@plt>
  test   %r12,%r12
  je     L19
  lea    (%r12,%r12,2),%r15
  mov    %r14,%rbx
  lea    D4(%rip),%r12
  lea    (%r14,%r15,1),%r13
  nop
L26:
  movsbl 0x0(%rbp),%edx
  mov    %rbx,%rdi
  mov    %r12,%rsi
  add    $0x3,%rbx
  add    $0x1,%rbp
  call   <sprintf@plt>
  cmp    %r13,%rbx
  jne    L26
  sub    $0x1,%r15
L3:
  movb   $0x0,(%r14,%r15,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L19:
  mov    $0xffffffffffffffff,%r15
  jmp    L3
```

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

tool: D4: %02X 

assistant: ```c
void string_to_hex(char *input, char *destination, size_t len) {
  assert(input);
  assert(destination);
  size_t i = 0;
  size_t j = 0;
  for (i = 0; i < len; i++) {
    sprintf(destination + j, "%02X ", input[i]);
    j += 3;
  }
  destination[j - 1] = '\0';
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<string_to_hex>:
  endbr64
  push   %r15
  push   %r14
  mov    %rsi,%r14
  push   %r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <assert@plt>
  mov    %r14,%rdi
  call   <assert@plt>
  test   %r12,%r12
  je     L3
  lea    (%r12,%r12,2),%r15
  mov    %r14,%rbx
  lea    D2(%rip),%r12
  lea    (%r14,%r15,1),%r13
  nop
L18:
  movsbl 0x0(%rbp),%edx
  mov    %rbx,%rdi
  mov    %r12,%rsi
  add    $0x3,%rbx
  add    $0x1,%rbp
  call   <sprintf@plt>
  cmp    %r13,%rbx
  jne    L18
  sub    $0x1,%r15
L5:
  movb   $0x0,(%r14,%r15,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L3:
  mov    $0xffffffffffffffff,%r15
  jmp    L5
```

tool_calls: name: read_data
arguments: data_tag: D2
type_guessed: string

tool: D2: %02X 

assistant: ```c
void string_to_hex(char *input, char *destination, size_t len) {
  assert(input);
  assert(destination);
  size_t i = 0;
  size_t j = 0;
  for (i = 0; i < len; i++) {
    sprintf(destination + j, "%02X ", input[i]);
    j += 3;
  }
  destination[j - 1] = '\0';
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<xnet_split_host>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movq   $0x0,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    $0x3a,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L1
  mov    -0x8(%rbp),%rax
  sub    -0x18(%rbp),%rax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rcx
  mov    -0x20(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtoul@plt>
  mov    -0x28(%rbp),%rdx
  mov    %ax,(%rdx)
  jmp    L16
L1:
  mov    -0x18(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
L16:
  nop
  leave
  ret
```

assistant: ```c
void xnet_split_host(const char *ip, char *host, unsigned short *port) {
  const char *pos = 0;
  pos = strchr(ip, ':');
  if (pos != 0) {
    strncpy(host, ip, (pos - ip));
    *port = strtoul(pos + 1, 0, 0);
  } else {
    strcpy(host, ip);
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<xnet_split_host>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    %rdx,%r13
  mov    $0x3a,%esi
  call   <strchr@plt>
  test   %rax,%rax
  je     L9
  mov    %rax,%rbx
  mov    %eax,%edx
  sub    %ebp,%edx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <strncpy@plt>
  lea    0x1(%rbx),%rdi
  mov    $0x0,%edx
  mov    $0x0,%esi
  call   <strtoul@plt>
  mov    %ax,0x0(%r13)
L17:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L9:
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  jmp    L17
```

assistant: ```c
void xnet_split_host(const char *ip, char *host, unsigned short *port) {
  const char *pos = 0;
  pos = strchr(ip, ':');
  if (pos != 0) {
    strncpy(host, ip, (pos - ip));
    *port = strtoul(pos + 1, 0, 0);
  } else {
    strcpy(host, ip);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<xnet_split_host>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  mov    $0x3a,%esi
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <strchr@plt>
  test   %rax,%rax
  je     L2
  mov    %eax,%edx
  mov    %rax,%rbx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  sub    %ebp,%edx
  call   <strncpy@plt>
  lea    0x1(%rbx),%rdi
  xor    %edx,%edx
  xor    %esi,%esi
  call   <strtoul@plt>
  mov    %ax,0x0(%r13)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L2:
  add    $0x8,%rsp
  mov    %rbp,%rsi
  mov    %r12,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1090 <strcpy@plt>
```

assistant: ```c
void xnet_split_host(const char *ip, char *host, unsigned short *port) {
  const char *pos = 0;
  pos = strchr(ip, ':');
  if (pos != 0) {
    strncpy(host, ip, (pos - ip));
    *port = strtoul(pos + 1, 0, 0);
  } else {
    strcpy(host, ip);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<xnet_split_host>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  mov    $0x3a,%esi
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <strchr@plt>
  test   %rax,%rax
  je     L8
  mov    %eax,%edx
  mov    %rax,%rbx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  sub    %ebp,%edx
  call   <strncpy@plt>
  lea    0x1(%rbx),%rdi
  xor    %edx,%edx
  xor    %esi,%esi
  call   <strtoul@plt>
  mov    %ax,0x0(%r13)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L8:
  add    $0x8,%rsp
  mov    %rbp,%rsi
  mov    %r12,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1090 <strcpy@plt>
```

assistant: ```c
void xnet_split_host(const char *ip, char *host, unsigned short *port) {
  const char *pos = 0;
  pos = strchr(ip, ':');
  if (pos != 0) {
    strncpy(host, ip, (pos - ip));
    *port = strtoul(pos + 1, 0, 0);
  } else {
    strcpy(host, ip);
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<do_divide_error>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  lea    D9(%rip),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <kprintf@plt>
L0:
  jmp    L0
```

tool_calls: name: unpack_data
arguments: label: D9
datatype: string
name: unpack_data
arguments: label: D5
datatype: string

tool: D9: do_divide_error

tool: D5: Unsupport Now...[%s]


assistant: ```c
void do_divide_error(void *x) {
  do {
    kprintf("Unsupport Now...[%s]\n", __FUNCTION__);
    while (1)
      ;
  } while (0);
  ;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<do_divide_error>:
  endbr64
  sub    $0x8,%rsp
  lea    D8(%rip),%rsi
  lea    D16(%rip),%rdi
  mov    $0x0,%eax
  call   <kprintf@plt>
L7:
  jmp    L7
```

tool_calls: name: disassemble_data
arguments: tag: D8
type: string
name: disassemble_data
arguments: tag: D16
type: string

tool: D8: do_divide_error

tool: D16: Unsupport Now...[%s]


assistant: ```c
void do_divide_error(void *x) {
  do {
    kprintf("Unsupport Now...[%s]\n", __FUNCTION__);
    while (1)
      ;
  } while (0);
  ;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<do_divide_error>:
  endbr64
  sub    $0x8,%rsp
  lea    D6(%rip),%rsi
  lea    D14(%rip),%rdi
  xor    %eax,%eax
  call   <kprintf@plt>
L7:
  jmp    L7
```

tool_calls: name: unpack_data
arguments: data_tag: D6
type: string
name: unpack_data
arguments: data_tag: D14
type: string

tool: D6: do_divide_error

tool: D14: Unsupport Now...[%s]


assistant: ```c
void do_divide_error(void *x) {
  do {
    kprintf("Unsupport Now...[%s]\n", __FUNCTION__);
    while (1)
      ;
  } while (0);
  ;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<do_divide_error>:
  endbr64
  sub    $0x8,%rsp
  lea    D6(%rip),%rsi
  lea    D14(%rip),%rdi
  xor    %eax,%eax
  call   <kprintf@plt>
L4:
  jmp    L4
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D6
datatype: string
name: extract_symbolic_data
arguments: data_tag: D14
datatype: string

tool: D6: do_divide_error

tool: D14: Unsupport Now...[%s]


assistant: ```c
void do_divide_error(void *x) {
  do {
    kprintf("Unsupport Now...[%s]\n", __FUNCTION__);
    while (1)
      ;
  } while (0);
  ;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<init_dcache>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x80000000,%eax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  add    $0x8000,%rax
  mov    %rax,-0x8(%rbp)
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <write_taglo@plt>
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <write_taghi@plt>
  jmp    L18
L15:
  mov    -0x10(%rbp),%rax
  mov    %rax,%rsi
  mov    $0x8,%edi
  mov    $0x0,%eax
  call   <__builtin_mips_cache@plt>
  addq   $0x20,-0x10(%rbp)
L18:
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jb     L15
  nop
  nop
  leave
  ret
```

assistant: ```c
void init_dcache(void) {
  const volatile void *addr = (void *)0x80000000;
  const volatile void *end = addr + 32768;
  write_taglo(0);
  write_taghi(0);
  for (; addr < end; addr += 32)
    __builtin_mips_cache(0x08, addr);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<init_dcache>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <write_taglo@plt>
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <write_taghi@plt>
  mov    $0x80000000,%ebx
  mov    $0x80008000,%ebp
L9:
  mov    %rbx,%rsi
  mov    $0x8,%edi
  mov    $0x0,%eax
  call   <__builtin_mips_cache@plt>
  add    $0x20,%rbx
  cmp    %rbp,%rbx
  jne    L9
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void init_dcache(void) {
  const volatile void *addr = (void *)0x80000000;
  const volatile void *end = addr + 32768;
  write_taglo(0);
  write_taghi(0);
  for (; addr < end; addr += 32)
    __builtin_mips_cache(0x08, addr);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<init_dcache>:
  endbr64
  push   %rbp
  xor    %edi,%edi
  xor    %eax,%eax
  mov    $0x80008000,%ebp
  push   %rbx
  mov    $0x80000000,%ebx
  sub    $0x8,%rsp
  call   <write_taglo@plt>
  xor    %edi,%edi
  xor    %eax,%eax
  call   <write_taghi@plt>
  cs nopw 0x0(%rax,%rax,1)
L4:
  mov    %rbx,%rsi
  mov    $0x8,%edi
  xor    %eax,%eax
  add    $0x20,%rbx
  call   <__builtin_mips_cache@plt>
  cmp    %rbp,%rbx
  jne    L4
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void init_dcache(void) {
  const volatile void *addr = (void *)0x80000000;
  const volatile void *end = addr + 32768;
  write_taglo(0);
  write_taghi(0);
  for (; addr < end; addr += 32)
    __builtin_mips_cache(0x08, addr);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<init_dcache>:
  endbr64
  push   %rbp
  xor    %edi,%edi
  xor    %eax,%eax
  mov    $0x80008000,%ebp
  push   %rbx
  mov    $0x80000000,%ebx
  sub    $0x8,%rsp
  call   <write_taglo@plt>
  xor    %edi,%edi
  xor    %eax,%eax
  call   <write_taghi@plt>
  cs nopw 0x0(%rax,%rax,1)
L5:
  mov    %rbx,%rsi
  mov    $0x8,%edi
  xor    %eax,%eax
  add    $0x20,%rbx
  call   <__builtin_mips_cache@plt>
  cmp    %rbp,%rbx
  jne    L5
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void init_dcache(void) {
  const volatile void *addr = (void *)0x80000000;
  const volatile void *end = addr + 32768;
  write_taglo(0);
  write_taghi(0);
  for (; addr < end; addr += 32)
    __builtin_mips_cache(0x08, addr);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<usage>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D35(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D45(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D42(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: label: D7
type: string
name: read_data
arguments: label: D6
type: string
name: read_data
arguments: label: D35
type: string
name: read_data
arguments: label: D45
type: string
name: read_data
arguments: label: D42
type: string

tool: D7: Usage: relocater [-d] [-c|-p profile] bitstream


tool: D6: 	-d		Dump Bitstream Header


tool: D35: 	-c profile	create frame address profile from bitstream


tool: D45: 	-p profile	patch frame address profile to bitstream


tool: D42: 	-h		show this help page


assistant: ```c
void usage(void) {
  printf("Usage: relocater [-d] [-c|-p profile] bitstream\n");
  printf("\t-d\t\tDump Bitstream Header\n");
  printf("\t-c profile\tcreate frame address profile from bitstream\n");
  printf("\t-p profile\tpatch frame address profile to bitstream\n");
  printf("\t-h\t\tshow this help page\n");
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D27(%rip),%rdi
  call   <printf@plt>
  lea    D19(%rip),%rdi
  call   <printf@plt>
  lea    D47(%rip),%rdi
  call   <printf@plt>
  lea    D0(%rip),%rdi
  call   <printf@plt>
  lea    D7(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D27
type: string
name: retrieve_data
arguments: data_tag: D19
type: string
name: retrieve_data
arguments: data_tag: D47
type: string
name: retrieve_data
arguments: data_tag: D0
type: string
name: retrieve_data
arguments: data_tag: D7
type: string

tool: D27: Usage: relocater [-d] [-c|-p profile] bitstream


tool: D19: 	-d		Dump Bitstream Header


tool: D47: 	-c profile	create frame address profile from bitstream


tool: D0: 	-p profile	patch frame address profile to bitstream


tool: D7: 	-h		show this help page


assistant: ```c
void usage(void) {
  printf("Usage: relocater [-d] [-c|-p profile] bitstream\n");
  printf("\t-d\t\tDump Bitstream Header\n");
  printf("\t-c profile\tcreate frame address profile from bitstream\n");
  printf("\t-p profile\tpatch frame address profile to bitstream\n");
  printf("\t-h\t\tshow this help page\n");
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D36(%rip),%rdi
  call   <printf@plt>
  lea    D30(%rip),%rdi
  call   <printf@plt>
  lea    D32(%rip),%rdi
  call   <printf@plt>
  lea    D8(%rip),%rdi
  call   <printf@plt>
  lea    D14(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D36
type_guessed: string
name: disassemble_data
arguments: data_label: D30
type_guessed: string
name: disassemble_data
arguments: data_label: D32
type_guessed: string
name: disassemble_data
arguments: data_label: D8
type_guessed: string
name: disassemble_data
arguments: data_label: D14
type_guessed: string

tool: D36: Usage: relocater [-d] [-c|-p profile] bitstream


tool: D30: 	-d		Dump Bitstream Header


tool: D32: 	-c profile	create frame address profile from bitstream


tool: D8: 	-p profile	patch frame address profile to bitstream


tool: D14: 	-h		show this help page


assistant: ```c
void usage(void) {
  printf("Usage: relocater [-d] [-c|-p profile] bitstream\n");
  printf("\t-d\t\tDump Bitstream Header\n");
  printf("\t-c profile\tcreate frame address profile from bitstream\n");
  printf("\t-p profile\tpatch frame address profile to bitstream\n");
  printf("\t-h\t\tshow this help page\n");
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D14(%rip),%rdi
  call   <printf@plt>
  lea    D18(%rip),%rdi
  call   <printf@plt>
  lea    D19(%rip),%rdi
  call   <printf@plt>
  lea    D1(%rip),%rdi
  call   <printf@plt>
  lea    D39(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D14
type: string
name: retrieve_data
arguments: data_label: D18
type: string
name: retrieve_data
arguments: data_label: D19
type: string
name: retrieve_data
arguments: data_label: D1
type: string
name: retrieve_data
arguments: data_label: D39
type: string

tool: D14: Usage: relocater [-d] [-c|-p profile] bitstream


tool: D18: 	-d		Dump Bitstream Header


tool: D19: 	-c profile	create frame address profile from bitstream


tool: D1: 	-p profile	patch frame address profile to bitstream


tool: D39: 	-h		show this help page


assistant: ```c
void usage(void) {
  printf("Usage: relocater [-d] [-c|-p profile] bitstream\n");
  printf("\t-d\t\tDump Bitstream Header\n");
  printf("\t-c profile\tcreate frame address profile from bitstream\n");
  printf("\t-p profile\tpatch frame address profile to bitstream\n");
  printf("\t-h\t\tshow this help page\n");
}
```
user: Translate the below assembly code into C programming language:

```asm
<nul_byte_index_b64>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    %rax
  or     %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    $0x2,%rax
  or     %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    $0x4,%rax
  or     %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    $0x8,%rax
  or     %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    $0x10,%rax
  or     %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shr    $0x20,%rax
  or     %rax,-0x8(%rbp)
  shrq   $0x8,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movabs $0x1020304050608,%rdx
  imul   %rdx,%rax
  shr    $0x38,%rax
  mov    %rax,%rdx
  mov    $0x7,%eax
  sub    %rdx,%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned long nul_byte_index_b64(unsigned long long mask) {
  mask |= mask >> 1;
  mask |= mask >> 2;
  mask |= mask >> 4;
  mask |= mask >> 8;
  mask |= mask >> 16;
  mask |= mask >> 32;
  mask >>= 8;
  return 7 - (mask * 0x0001020304050608ull >> 56);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<nul_byte_index_b64>:
  endbr64
  mov    %rdi,%rax
  shr    %rax
  or     %rdi,%rax
  mov    %rax,%rdx
  shr    $0x2,%rdx
  or     %rax,%rdx
  mov    %rdx,%rax
  shr    $0x4,%rax
  or     %rdx,%rax
  mov    %rax,%rdx
  shr    $0x8,%rdx
  or     %rax,%rdx
  mov    %rdx,%rax
  shr    $0x10,%rax
  or     %rdx,%rax
  mov    %rax,%rdx
  shr    $0x20,%rdx
  or     %rax,%rdx
  shr    $0x8,%rdx
  movabs $0x1020304050608,%rax
  imul   %rax,%rdx
  shr    $0x38,%rdx
  mov    $0x7,%eax
  sub    %rdx,%rax
  ret
```

assistant: ```c
unsigned long nul_byte_index_b64(unsigned long long mask) {
  mask |= mask >> 1;
  mask |= mask >> 2;
  mask |= mask >> 4;
  mask |= mask >> 8;
  mask |= mask >> 16;
  mask |= mask >> 32;
  mask >>= 8;
  return 7 - (mask * 0x0001020304050608ull >> 56);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<nul_byte_index_b64>:
  endbr64
  mov    %rdi,%rax
  shr    %rax
  or     %rdi,%rax
  mov    %rax,%rdx
  shr    $0x2,%rdx
  or     %rax,%rdx
  mov    %rdx,%rax
  shr    $0x4,%rax
  or     %rdx,%rax
  mov    %rax,%rdx
  shr    $0x8,%rdx
  or     %rax,%rdx
  mov    %rdx,%rax
  shr    $0x10,%rax
  or     %rdx,%rax
  mov    %rax,%rdx
  shr    $0x20,%rdx
  or     %rax,%rdx
  movabs $0x1020304050608,%rax
  shr    $0x8,%rdx
  imul   %rax,%rdx
  mov    $0x7,%eax
  shr    $0x38,%rdx
  sub    %rdx,%rax
  ret
```

assistant: ```c
unsigned long nul_byte_index_b64(unsigned long long mask) {
  mask |= mask >> 1;
  mask |= mask >> 2;
  mask |= mask >> 4;
  mask |= mask >> 8;
  mask |= mask >> 16;
  mask |= mask >> 32;
  mask >>= 8;
  return 7 - (mask * 0x0001020304050608ull >> 56);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<nul_byte_index_b64>:
  endbr64
  mov    %rdi,%rax
  shr    %rax
  or     %rdi,%rax
  mov    %rax,%rdx
  shr    $0x2,%rdx
  or     %rax,%rdx
  mov    %rdx,%rax
  shr    $0x4,%rax
  or     %rdx,%rax
  mov    %rax,%rdx
  shr    $0x8,%rdx
  or     %rax,%rdx
  mov    %rdx,%rax
  shr    $0x10,%rax
  or     %rdx,%rax
  mov    %rax,%rdx
  shr    $0x20,%rdx
  or     %rax,%rdx
  movabs $0x1020304050608,%rax
  shr    $0x8,%rdx
  imul   %rax,%rdx
  mov    $0x7,%eax
  shr    $0x38,%rdx
  sub    %rdx,%rax
  ret
```

assistant: ```c
unsigned long nul_byte_index_b64(unsigned long long mask) {
  mask |= mask >> 1;
  mask |= mask >> 2;
  mask |= mask >> 4;
  mask |= mask >> 8;
  mask |= mask >> 16;
  mask |= mask >> 32;
  mask >>= 8;
  return 7 - (mask * 0x0001020304050608ull >> 56);
}
```