ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<count_hosts>:
  endbr64
  movzbl (%rdi),%edx
  xor    %r8d,%r8d
  cmp    $0x20,%dl
  je     L26
  xor    %ecx,%ecx
  nopl   0x0(%rax)
L19:
  add    $0x1,%r8d
  cmp    $0x26,%dl
  je     L2
  add    $0x1,%ecx
  movslq %ecx,%rax
  nopw   0x0(%rax,%rax,1)
L53:
  movzbl (%rdi,%rax,1),%edx
  mov    %eax,%ecx
  add    $0x1,%rax
  cmp    $0x20,%dl
  je     L63
  cmp    $0x26,%dl
  jne    L53
L2:
  add    $0x1,%ecx
L20:
  movslq %ecx,%rax
  movzbl (%rdi,%rax,1),%edx
  cmp    $0x20,%dl
  jne    L19
L26:
  mov    %r8d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L63:
  cmp    $0x26,%dl
  jne    L20
  jmp    L2
```

assistant: ```c
int count_hosts(char *req) {
  int i = 0, host_c = 0;
  while (req[i] != ' ') {
    host_c++;
    while (req[i] != ' ' && req[i] != '&')
      i++;
    if (req[i] == '&')
      i++;
  }
  return host_c;
}
```
user: What is the c source code of the assembly code below:

```asm
<count_hosts>:
  endbr64
  movzbl (%rdi),%edx
  xor    %r8d,%r8d
  cmp    $0x20,%dl
  je     L6
  xor    %ecx,%ecx
  nopl   0x0(%rax)
L49:
  add    $0x1,%r8d
  cmp    $0x26,%dl
  je     L17
  add    $0x1,%ecx
  movslq %ecx,%rax
  nopw   0x0(%rax,%rax,1)
L43:
  movzbl (%rdi,%rax,1),%edx
  mov    %eax,%ecx
  add    $0x1,%rax
  cmp    $0x20,%dl
  je     L19
  cmp    $0x26,%dl
  jne    L43
L17:
  add    $0x1,%ecx
  movslq %ecx,%rax
  movzbl (%rdi,%rax,1),%edx
  cmp    $0x20,%dl
  jne    L49
L6:
  mov    %r8d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L19:
  cmp    $0x26,%dl
  je     L17
  cmp    $0x20,%dl
  jne    L49
  mov    %r8d,%eax
  ret
```

assistant: ```c
int count_hosts(char *req) {
  int i = 0, host_c = 0;
  while (req[i] != ' ') {
    host_c++;
    while (req[i] != ' ' && req[i] != '&')
      i++;
    if (req[i] == '&')
      i++;
  }
  return host_c;
}
```
user: Translate the below assembly code into C programming language:

```asm
<skprintf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x8e0,%rsp
  mov    %rdi,-0x8d8(%rbp)
  mov    %rsi,-0x8e0(%rbp)
  mov    %rdx,-0xa0(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L15
  movaps %xmm0,-0x80(%rbp)
  movaps %xmm1,-0x70(%rbp)
  movaps %xmm2,-0x60(%rbp)
  movaps %xmm3,-0x50(%rbp)
  movaps %xmm4,-0x40(%rbp)
  movaps %xmm5,-0x30(%rbp)
  movaps %xmm6,-0x20(%rbp)
  movaps %xmm7,-0x10(%rbp)
L15:
  mov    %fs:0x28,%rax
  mov    %rax,-0xb8(%rbp)
  xor    %eax,%eax
  mov    -0x8e0(%rbp),%rdx
  mov    -0x8c4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    -0x8c4(%rbp),%edx
  mov    -0x8e0(%rbp),%rcx
  lea    -0x8c0(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <vsprintf@plt>
  mov    -0x8c4(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  mov    -0x8d8(%rbp),%rdx
  lea    -0x8c0(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <skputs@plt>
  mov    -0xb8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L18
  call   <__stack_chk_fail@plt>
L18:
  leave
  ret
```

assistant: ```c
int skprintf(int *sd, char *fmt, ...) {
  va_list ap;
  char buf[0x801];
  ;
  va_start(ap, fmt);
  vsprintf(buf, fmt, ap);
  va_end(ap);
  return skputs(buf, sd);
}
```
user: Translate the below assembly code into C programming language:

```asm
<skprintf>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x818,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x808(%rsp)
  xor    %eax,%eax
  mov    $0x0,%r12d
  mov    %r12d,%edi
  call   <va_start@plt>
  mov    %rsp,%r13
  mov    %r12d,%edx
  mov    %rbx,%rsi
  mov    %r13,%rdi
  call   <vsprintf@plt>
  mov    %r12d,%edi
  call   <va_end@plt>
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <skputs@plt>
  mov    0x808(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x818,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int skprintf(int *sd, char *fmt, ...) {
  va_list ap;
  char buf[0x801];
  ;
  va_start(ap, fmt);
  vsprintf(buf, fmt, ap);
  va_end(ap);
  return skputs(buf, sd);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<skprintf>:
  endbr64
  push   %r14
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  mov    %rdi,%r12
  mov    %r13d,%edi
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x818,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x808(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r14
  call   <va_start@plt>
  mov    %r13d,%edx
  mov    %rbp,%rsi
  mov    %r14,%rdi
  call   <vsprintf@plt>
  mov    %r13d,%edi
  call   <va_end@plt>
  mov    %r12,%rsi
  mov    %r14,%rdi
  call   <skputs@plt>
  mov    0x808(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0x818,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int skprintf(int *sd, char *fmt, ...) {
  va_list ap;
  char buf[0x801];
  ;
  va_start(ap, fmt);
  vsprintf(buf, fmt, ap);
  va_end(ap);
  return skputs(buf, sd);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<skprintf>:
  endbr64
  push   %r14
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  mov    %rdi,%r12
  mov    %r13d,%edi
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x818,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x808(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r14
  call   <va_start@plt>
  mov    %r13d,%edx
  mov    %rbp,%rsi
  mov    %r14,%rdi
  call   <vsprintf@plt>
  mov    %r13d,%edi
  call   <va_end@plt>
  mov    %r12,%rsi
  mov    %r14,%rdi
  call   <skputs@plt>
  mov    0x808(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x818,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int skprintf(int *sd, char *fmt, ...) {
  va_list ap;
  char buf[0x801];
  ;
  va_start(ap, fmt);
  vsprintf(buf, fmt, ap);
  va_end(ap);
  return skputs(buf, sd);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<ntp_sync>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x10(%rbp)
  lea    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <adjtimex@plt>
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  js     L13
  mov    D1(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  je     L13
  mov    $0x1,%eax
  jmp    L30
L13:
  mov    $0x0,%eax
L30:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

assistant: ```c
int ntp_sync(void) {
  int rc;
  struct timex timex;
  timex.modes = 0;
  rc = adjtimex(&timex);
  return (rc >= 0 && rc != TIME_ERROR);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<ntp_sync>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movq   $0x0,(%rsp)
  mov    %rsp,%rdi
  call   <adjtimex@plt>
  mov    $0x0,%edx
  test   %eax,%eax
  js     L4
  mov    D5(%rip),%rdx
  cmp    %eax,(%rdx)
  setne  %dl
  movzbl %dl,%edx
L4:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  mov    %edx,%eax
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int ntp_sync(void) {
  int rc;
  struct timex timex;
  timex.modes = 0;
  rc = adjtimex(&timex);
  return (rc >= 0 && rc != TIME_ERROR);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<ntp_sync>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  movq   $0x0,(%rsp)
  call   <adjtimex@plt>
  xor    %r8d,%r8d
  test   %eax,%eax
  js     L6
  mov    D3(%rip),%rdx
  xor    %r8d,%r8d
  cmp    %eax,(%rdx)
  setne  %r8b
L6:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  mov    %r8d,%eax
  add    $0x18,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int ntp_sync(void) {
  int rc;
  struct timex timex;
  timex.modes = 0;
  rc = adjtimex(&timex);
  return (rc >= 0 && rc != TIME_ERROR);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<ntp_sync>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  movq   $0x0,(%rsp)
  call   <adjtimex@plt>
  xor    %r8d,%r8d
  test   %eax,%eax
  js     L13
  mov    D1(%rip),%rdx
  xor    %r8d,%r8d
  cmp    %eax,(%rdx)
  setne  %r8b
L13:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L17
  mov    %r8d,%eax
  add    $0x18,%rsp
  ret
L17:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int ntp_sync(void) {
  int rc;
  struct timex timex;
  timex.modes = 0;
  rc = adjtimex(&timex);
  return (rc >= 0 && rc != TIME_ERROR);
}
```
user: Translate the below assembly code into C programming language:

```asm
<joinStringsStringArray>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  add    %eax,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  lea    D28(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  movl   $0x0,-0xc(%rbp)
  jmp    L10
L5:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0xc(%rbp)
  je     L20
  mov    -0x8(%rbp),%rax
  lea    D8(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
L20:
  addl   $0x1,-0xc(%rbp)
L10:
  mov    -0xc(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L5
  mov    -0x8(%rbp),%rax
  lea    D25(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  mov    -0x8(%rbp),%rax
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D28
data_type: string
name: parse_data
arguments: data_label: D8
data_type: string
name: parse_data
arguments: data_label: D25
data_type: string

tool: D28: {

tool: D8: , 

tool: D25: }

assistant: ```c
char *joinStringsStringArray(char *strings[], int count) {
  char *result = malloc(sizeof(char) * count * 2);
  strcat(result, "{");
  int i;
  for (i = 0; i < count; ++i) {
    strcat(result, strings[i]);
    if (i != count - 1)
      strcat(result, ", ");
  }
  strcat(result, "}");
  return result;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<joinStringsStringArray>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r13
  mov    %esi,%r12d
  lea    (%rsi,%rsi,1),%edi
  call   <malloc@plt>
  mov    %rax,%rbp
  lea    D7(%rip),%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  test   %r12d,%r12d
  jle    L18
  mov    %r12d,%r14d
  mov    $0x0,%ebx
  lea    D10(%rip),%r15
  jmp    L36
L39:
  add    $0x1,%rbx
  cmp    %r14,%rbx
  je     L18
L36:
  mov    0x0(%r13,%rbx,8),%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
  lea    -0x1(%r12),%eax
  cmp    %ebx,%eax
  je     L39
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
  jmp    L39
L18:
  lea    D25(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
  mov    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D7
type_infered: string
name: parse_data
arguments: data_tag: D10
type_infered: string
name: parse_data
arguments: data_tag: D25
type_infered: string

tool: D7: {

tool: D10: , 

tool: D25: }

assistant: ```c
char *joinStringsStringArray(char *strings[], int count) {
  char *result = malloc(sizeof(char) * count * 2);
  strcat(result, "{");
  int i;
  for (i = 0; i < count; ++i) {
    strcat(result, strings[i]);
    if (i != count - 1)
      strcat(result, ", ");
  }
  strcat(result, "}");
  return result;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<joinStringsStringArray>:
  endbr64
  push   %r15
  push   %r14
  movslq %esi,%r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  lea    (%r14,%r14,1),%edi
  push   %rbx
  sub    $0x18,%rsp
  mov    %r14d,0xc(%rsp)
  call   <malloc@plt>
  lea    D28(%rip),%rsi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <strcat@plt>
  mov    0xc(%rsp),%edx
  test   %edx,%edx
  jle    L25
  lea    -0x1(%rdx),%r13d
  xor    %ebx,%ebx
  lea    D26(%rip),%r15
  nopl   (%rax)
L23:
  mov    0x0(%rbp,%rbx,8),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  cmp    %ebx,%r13d
  je     L15
  mov    %r15,%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
L15:
  add    $0x1,%rbx
  cmp    %r14,%rbx
  jne    L23
L25:
  mov    %r12,%rdi
  lea    D3(%rip),%rsi
  call   <strcat@plt>
  add    $0x18,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D28
type_infered: string
name: disassemble_data
arguments: data_label: D26
type_infered: string
name: disassemble_data
arguments: data_label: D3
type_infered: string

tool: D28: {

tool: D26: , 

tool: D3: }

assistant: ```c
char *joinStringsStringArray(char *strings[], int count) {
  char *result = malloc(sizeof(char) * count * 2);
  strcat(result, "{");
  int i;
  for (i = 0; i < count; ++i) {
    strcat(result, strings[i]);
    if (i != count - 1)
      strcat(result, ", ");
  }
  strcat(result, "}");
  return result;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<joinStringsStringArray>:
  endbr64
  push   %r15
  push   %r14
  movslq %esi,%r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  lea    (%r14,%r14,1),%edi
  push   %rbx
  sub    $0x18,%rsp
  mov    %r14d,0xc(%rsp)
  call   <malloc@plt>
  lea    D12(%rip),%rsi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <strcat@plt>
  mov    0xc(%rsp),%edx
  test   %edx,%edx
  jle    L15
  lea    -0x1(%rdx),%r13d
  xor    %ebx,%ebx
  lea    D16(%rip),%r15
  nopl   (%rax)
L28:
  mov    0x0(%rbp,%rbx,8),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  cmp    %ebx,%r13d
  je     L9
  mov    %r15,%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
L9:
  add    $0x1,%rbx
  cmp    %r14,%rbx
  jne    L28
L15:
  mov    %r12,%rdi
  lea    D10(%rip),%rsi
  call   <strcat@plt>
  add    $0x18,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D12
type: string
name: extract_symbolic_data
arguments: data_tag: D16
type: string
name: extract_symbolic_data
arguments: data_tag: D10
type: string

tool: D12: {

tool: D16: , 

tool: D10: }

assistant: ```c
char *joinStringsStringArray(char *strings[], int count) {
  char *result = malloc(sizeof(char) * count * 2);
  strcat(result, "{");
  int i;
  for (i = 0; i < count; ++i) {
    strcat(result, strings[i]);
    if (i != count - 1)
      strcat(result, ", ");
  }
  strcat(result, "}");
  return result;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<OS_file_read>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <read@plt>
  cmp    $0xffffffff,%eax
  jne    L5
  mov    $0x1004,%eax
  jmp    L11
L5:
  mov    $0x0,%eax
L11:
  leave
  ret
```

assistant: ```c
int OS_file_read(unsigned long file_handle, void *p_data, unsigned long length) {
  if (-1 == read(file_handle, p_data, length))
    return 0x1004;
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<OS_file_read>:
  endbr64
  sub    $0x8,%rsp
  call   <read@plt>
  cmp    $0xffffffff,%eax
  mov    $0x0,%eax
  mov    $0x1004,%edx
  cmove  %edx,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int OS_file_read(unsigned long file_handle, void *p_data, unsigned long length) {
  if (-1 == read(file_handle, p_data, length))
    return 0x1004;
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<OS_file_read>:
  endbr64
  sub    $0x8,%rsp
  call   <read@plt>
  mov    $0x1004,%edx
  cmp    $0xffffffff,%eax
  mov    $0x0,%eax
  cmove  %edx,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int OS_file_read(unsigned long file_handle, void *p_data, unsigned long length) {
  if (-1 == read(file_handle, p_data, length))
    return 0x1004;
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<OS_file_read>:
  endbr64
  sub    $0x8,%rsp
  call   <read@plt>
  mov    $0x1004,%edx
  cmp    $0xffffffff,%eax
  mov    $0x0,%eax
  cmove  %edx,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int OS_file_read(unsigned long file_handle, void *p_data, unsigned long length) {
  if (-1 == read(file_handle, p_data, length))
    return 0x1004;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<string_hash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movq   $0x0,-0x10(%rbp)
  jmp    L11
L4:
  mov    -0x10(%rbp),%rdx
  mov    %rdx,%rax
  shl    $0x3,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  lea    (%rax,%rdx,1),%rcx
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  movsbq %al,%rax
  add    %rcx,%rax
  mov    %rax,-0x10(%rbp)
L11:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L4
  mov    -0x10(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
uint32_t string_hash(const void *item) {
  unsigned long h;
  char *string = (char *)item;
  h = 0;
  while (*string) {
    h = h * 37UL + (char)*string++;
  }
  return h;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<string_hash>:
  endbr64
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L14
  mov    $0x0,%eax
L7:
  lea    (%rax,%rax,8),%rcx
  lea    (%rax,%rcx,4),%rax
  add    $0x1,%rdi
  movsbq %dl,%rdx
  add    %rdx,%rax
  movzbl (%rdi),%edx
  test   %dl,%dl
  jne    L7
  ret
L14:
  mov    $0x0,%eax
  ret
```

assistant: ```c
uint32_t string_hash(const void *item) {
  unsigned long h;
  char *string = (char *)item;
  h = 0;
  while (*string) {
    h = h * 37UL + (char)*string++;
  }
  return h;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<string_hash>:
  endbr64
  movsbq (%rdi),%rdx
  xor    %eax,%eax
  test   %dl,%dl
  je     L3
  xchg   %ax,%ax
L4:
  lea    (%rax,%rax,8),%rcx
  add    $0x1,%rdi
  lea    (%rax,%rcx,4),%rax
  add    %rdx,%rax
  movsbq (%rdi),%rdx
  test   %dl,%dl
  jne    L4
  ret
  nopl   0x0(%rax,%rax,1)
L3:
  ret
```

assistant: ```c
uint32_t string_hash(const void *item) {
  unsigned long h;
  char *string = (char *)item;
  h = 0;
  while (*string) {
    h = h * 37UL + (char)*string++;
  }
  return h;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<string_hash>:
  endbr64
  movsbq (%rdi),%rdx
  xor    %eax,%eax
  test   %dl,%dl
  je     L2
  xchg   %ax,%ax
L9:
  lea    (%rax,%rax,8),%rcx
  add    $0x1,%rdi
  lea    (%rax,%rcx,4),%rax
  add    %rdx,%rax
  movsbq (%rdi),%rdx
  test   %dl,%dl
  jne    L9
  ret
  nopl   0x0(%rax,%rax,1)
L2:
  ret
```

assistant: ```c
uint32_t string_hash(const void *item) {
  unsigned long h;
  char *string = (char *)item;
  h = 0;
  while (*string) {
    h = h * 37UL + (char)*string++;
  }
  return h;
}
```
user: Translate the below assembly code into C programming language:

```asm
<Q_strncpyz>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x10(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x14(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void Q_strncpyz(char *dest, const char *src, int destsize) {
  if (!dest) {
    ;
  }
  if (!src) {
    ;
  }
  if (destsize < 1) {
    ;
  }
  strncpy(dest, src, destsize - 1);
  dest[destsize - 1] = 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<Q_strncpyz>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %edx,%ebx
  lea    -0x1(%rdx),%edx
  call   <strncpy@plt>
  movslq %ebx,%rbx
  movb   $0x0,-0x1(%rbp,%rbx,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void Q_strncpyz(char *dest, const char *src, int destsize) {
  if (!dest) {
    ;
  }
  if (!src) {
    ;
  }
  if (destsize < 1) {
    ;
  }
  strncpy(dest, src, destsize - 1);
  dest[destsize - 1] = 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<Q_strncpyz>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  movslq %edx,%rbx
  lea    -0x1(%rbx),%edx
  sub    $0x8,%rsp
  call   <strncpy@plt>
  movb   $0x0,-0x1(%rbp,%rbx,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void Q_strncpyz(char *dest, const char *src, int destsize) {
  if (!dest) {
    ;
  }
  if (!src) {
    ;
  }
  if (destsize < 1) {
    ;
  }
  strncpy(dest, src, destsize - 1);
  dest[destsize - 1] = 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<Q_strncpyz>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  movslq %edx,%rbx
  lea    -0x1(%rbx),%edx
  sub    $0x8,%rsp
  call   <strncpy@plt>
  movb   $0x0,-0x1(%rbp,%rbx,1)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void Q_strncpyz(char *dest, const char *src, int destsize) {
  if (!dest) {
    ;
  }
  if (!src) {
    ;
  }
  if (destsize < 1) {
    ;
  }
  strncpy(dest, src, destsize - 1);
  dest[destsize - 1] = 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<update_file>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movl   $0xffffffff,-0x10(%rbp)
  mov    D35(%rip),%rax
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <open@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  js     L0
  mov    D52(%rip),%rax
  mov    (%rax),%edx
  mov    D59(%rip),%rax
  mov    (%rax),%eax
  mov    %edx,%ecx
  or     %eax,%ecx
  mov    D46(%rip),%rax
  mov    (%rax),%edx
  mov    D39(%rip),%rax
  mov    (%rax),%eax
  or     %eax,%edx
  mov    -0x24(%rbp),%eax
  imul   $0x3c,%eax,%eax
  mov    -0xc(%rbp),%esi
  mov    $0x0,%r9d
  mov    %esi,%r8d
  mov    %eax,%esi
  mov    $0x0,%edi
  call   <mmap@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L9
  mov    D49(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x8(%rbp)
  je     L9
  mov    -0x24(%rbp),%eax
  imul   $0x3b,%eax,%edx
  mov    -0x24(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x8(%rbp),%rax
  add    %rax,%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memmove@plt>
  mov    -0x24(%rbp),%eax
  imul   $0x3b,%eax,%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
  mov    -0x24(%rbp),%eax
  imul   $0x3c,%eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <munmap@plt>
  movl   $0x0,-0x10(%rbp)
L9:
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
L0:
  mov    -0x10(%rbp),%eax
  leave
  ret
```

assistant: ```c
int update_file(const char *path, void *entry, int esize) {
  int rv = -1;
  int file;
  char *map;
  if ((file = open(path, O_RDWR)) >= 0) {
    map = mmap(NULL, esize * 60, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_LOCKED, file, 0);
    if ((map != NULL) && (map != MAP_FAILED)) {
      memmove(map, map + esize, esize * (60 - 1));
      memcpy(map + esize * (60 - 1), entry, esize);
      munmap(map, esize * 60);
      rv = 0;
    }
    close(file);
  }
  return rv;
}
```