ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<print_help>:
  endbr64
  lea    D4(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D4
type_infered: string

tool: D4: 802_3 options:
--802_3-sap [!] protocol       : 802.3 DSAP/SSAP- 1 byte value (hex)
  DSAP and SSAP are always the same.  One SAP applies to both fields
--802_3-type [!] protocol      : 802.3 SNAP Type- 2 byte value (hex)
  Type implies SAP value 0xaa


assistant: ```c
void print_help() {
  printf("802_3 options:\n"
         "--802_3-sap [!] protocol       : 802.3 DSAP/SSAP- 1 byte value (hex)\n"
         "  DSAP and SSAP are always the same.  One SAP applies to both fields\n"
         "--802_3-type [!] protocol      : 802.3 SNAP Type- 2 byte value (hex)\n"
         "  Type implies SAP value 0xaa\n");
}
```
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
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpl   $0x2,-0x14(%rbp)
  je     L15
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L0
L15:
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    $0xa,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtol@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <usleep@plt>
  mov    $0x0,%eax
L0:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D8
data_type: string

tool: D8: #argument != 1

assistant: ```c
int main(int argc, const char *argv[]) {
  if (argc != 2) {
    printf("#argument != 1");
    return 1;
  }
  int us = strtol(argv[1], NULL, 10);
  usleep(us);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x2,%edi
  je     L5
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
L18:
  add    $0x8,%rsp
  ret
L5:
  mov    0x8(%rsi),%rdi
  mov    $0xa,%edx
  mov    $0x0,%esi
  call   <strtol@plt>
  mov    %eax,%edi
  call   <usleep@plt>
  mov    $0x0,%eax
  jmp    L18
```

tool_calls: name: disassemble_data
arguments: label: D9
data_type: string

tool: D9: #argument != 1

assistant: ```c
int main(int argc, const char *argv[]) {
  if (argc != 2) {
    printf("#argument != 1");
    return 1;
  }
  int us = strtol(argv[1], NULL, 10);
  usleep(us);
  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
  cmp    $0x2,%edi
  je     L10
  lea    D1(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
L16:
  add    $0x8,%rsp
  ret
L10:
  mov    0x8(%rsi),%rdi
  mov    $0xa,%edx
  xor    %esi,%esi
  call   <strtol@plt>
  mov    %eax,%edi
  call   <usleep@plt>
  xor    %eax,%eax
  jmp    L16
```

tool_calls: name: read_data
arguments: data_label: D1
type_infered: string

tool: D1: #argument != 1

assistant: ```c
int main(int argc, const char *argv[]) {
  if (argc != 2) {
    printf("#argument != 1");
    return 1;
  }
  int us = strtol(argv[1], NULL, 10);
  usleep(us);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x2,%edi
  je     L18
  lea    D7(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
L12:
  add    $0x8,%rsp
  ret
L18:
  mov    0x8(%rsi),%rdi
  mov    $0xa,%edx
  xor    %esi,%esi
  call   <strtol@plt>
  mov    %eax,%edi
  call   <usleep@plt>
  xor    %eax,%eax
  jmp    L12
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D7
type: string

tool: D7: #argument != 1

assistant: ```c
int main(int argc, const char *argv[]) {
  if (argc != 2) {
    printf("#argument != 1");
    return 1;
  }
  int us = strtol(argv[1], NULL, 10);
  usleep(us);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<TimerCKDivConfigure>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%rax
  and    $0xfc,%dh
  mov    %rdx,(%rax)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%rax
  or     -0x10(%rbp),%rdx
  mov    %rdx,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void TimerCKDivConfigure(unsigned long ulBase, unsigned long ulDiv) {

  ;

  ;
  (*((volatile unsigned long *)(ulBase + 0x00000000))) &= ~0x00000300;
  (*((volatile unsigned long *)(ulBase + 0x00000000))) |= ulDiv;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<TimerCKDivConfigure>:
  endbr64
  mov    (%rdi),%rax
  and    $0xfc,%ah
  mov    %rax,(%rdi)
  mov    (%rdi),%rax
  or     %rsi,%rax
  mov    %rax,(%rdi)
  ret
```

assistant: ```c
void TimerCKDivConfigure(unsigned long ulBase, unsigned long ulDiv) {

  ;

  ;
  (*((volatile unsigned long *)(ulBase + 0x00000000))) &= ~0x00000300;
  (*((volatile unsigned long *)(ulBase + 0x00000000))) |= ulDiv;
}
```
user: What is the c source code of the assembly code below:

```asm
<TimerCKDivConfigure>:
  endbr64
  mov    (%rdi),%rax
  and    $0xfc,%ah
  mov    %rax,(%rdi)
  mov    (%rdi),%rax
  or     %rsi,%rax
  mov    %rax,(%rdi)
  ret
```

assistant: ```c
void TimerCKDivConfigure(unsigned long ulBase, unsigned long ulDiv) {

  ;

  ;
  (*((volatile unsigned long *)(ulBase + 0x00000000))) &= ~0x00000300;
  (*((volatile unsigned long *)(ulBase + 0x00000000))) |= ulDiv;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<read_int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L1
L8:
  mov    $0x0,%eax
  call   <read_bit@plt>
  test   %rax,%rax
  je     L1
  mov    -0x14(%rbp),%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  or     %eax,-0x4(%rbp)
L1:
  mov    -0x14(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x14(%rbp)
  test   %eax,%eax
  jg     L8
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int read_int(int bits) {
  int ret = 0;
  while (bits-- > 0)
    if (read_bit())
      ret |= 1 << bits;
  return ret;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<read_int>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  test   %edi,%edi
  jle    L5
  lea    -0x1(%rdi),%ebp
  mov    $0x0,%ebx
  mov    $0x1,%r12d
L25:
  mov    $0x0,%eax
  call   <read_bit@plt>
  mov    %ebx,%edx
  mov    %r12d,%esi
  mov    %ebp,%ecx
  shl    %cl,%esi
  or     %esi,%ebx
  test   %rax,%rax
  cmove  %edx,%ebx
  sub    $0x1,%ebp
  cmp    $0xffffffff,%ebp
  jne    L25
L27:
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L5:
  mov    $0x0,%ebx
  jmp    L27
```

assistant: ```c
int read_int(int bits) {
  int ret = 0;
  while (bits-- > 0)
    if (read_bit())
      ret |= 1 << bits;
  return ret;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<read_int>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  test   %edi,%edi
  jle    L1
  lea    -0x1(%rdi),%ebx
  xor    %r12d,%r12d
  mov    $0x1,%ebp
  nopw   0x0(%rax,%rax,1)
L10:
  xor    %eax,%eax
  call   <read_bit@plt>
  mov    %ebp,%esi
  mov    %ebx,%ecx
  mov    %r12d,%edx
  shl    %cl,%esi
  or     %esi,%r12d
  test   %rax,%rax
  cmove  %edx,%r12d
  sub    $0x1,%ebx
  jae    L10
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L1:
  xor    %r12d,%r12d
  pop    %rbx
  pop    %rbp
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int read_int(int bits) {
  int ret = 0;
  while (bits-- > 0)
    if (read_bit())
      ret |= 1 << bits;
  return ret;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<read_int>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  test   %edi,%edi
  jle    L11
  lea    -0x1(%rdi),%ebx
  xor    %r12d,%r12d
  mov    $0x1,%ebp
  nopw   0x0(%rax,%rax,1)
L13:
  xor    %eax,%eax
  call   <read_bit@plt>
  mov    %ebp,%esi
  mov    %ebx,%ecx
  mov    %r12d,%edx
  shl    %cl,%esi
  or     %esi,%r12d
  test   %rax,%rax
  cmove  %edx,%r12d
  sub    $0x1,%ebx
  jae    L13
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L11:
  xor    %r12d,%r12d
  pop    %rbx
  pop    %rbp
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int read_int(int bits) {
  int ret = 0;
  while (bits-- > 0)
    if (read_bit())
      ret |= 1 << bits;
  return ret;
}
```
user: Translate the below assembly code into C programming language:

```asm
<timename_now>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0xc(%rbp),%rdx
  lea    -0x10(%rbp),%rcx
  lea    -0x14(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <current_time@plt>
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%esi
  mov    -0x14(%rbp),%eax
  mov    -0x28(%rbp),%rcx
  mov    %eax,%edi
  call   <timename@plt>
  mov    -0x28(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

assistant: ```c
char *timename_now(char *str) {
  int days, secs, nanosecs;
  current_time(&days, &secs, &nanosecs);
  timename(days, secs, nanosecs, str);
  return str;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<timename_now>:
  endbr64
  push   %rbx
  sub    $0x20,%rsp
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x14(%rsp),%rdx
  lea    0x10(%rsp),%rsi
  lea    0xc(%rsp),%rdi
  call   <current_time@plt>
  mov    %rbx,%rcx
  mov    0x14(%rsp),%edx
  mov    0x10(%rsp),%esi
  mov    0xc(%rsp),%edi
  call   <timename@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  mov    %rbx,%rax
  add    $0x20,%rsp
  pop    %rbx
  ret
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *timename_now(char *str) {
  int days, secs, nanosecs;
  current_time(&days, &secs, &nanosecs);
  timename(days, secs, nanosecs, str);
  return str;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<timename_now>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x14(%rsp),%rdx
  lea    0x10(%rsp),%rsi
  lea    0xc(%rsp),%rdi
  call   <current_time@plt>
  mov    0x14(%rsp),%edx
  mov    0x10(%rsp),%esi
  mov    %r12,%rcx
  mov    0xc(%rsp),%edi
  call   <timename@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x20,%rsp
  mov    %r12,%rax
  pop    %r12
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *timename_now(char *str) {
  int days, secs, nanosecs;
  current_time(&days, &secs, &nanosecs);
  timename(days, secs, nanosecs, str);
  return str;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<timename_now>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x14(%rsp),%rdx
  lea    0x10(%rsp),%rsi
  lea    0xc(%rsp),%rdi
  call   <current_time@plt>
  mov    0x14(%rsp),%edx
  mov    0x10(%rsp),%esi
  mov    %r12,%rcx
  mov    0xc(%rsp),%edi
  call   <timename@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x20,%rsp
  mov    %r12,%rax
  pop    %r12
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *timename_now(char *str) {
  int days, secs, nanosecs;
  current_time(&days, &secs, &nanosecs);
  timename(days, secs, nanosecs, str);
  return str;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<xrop3_183_0_1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%edx
  mov    %esi,%eax
  mov    %dl,-0x24(%rbp)
  mov    %al,-0x28(%rbp)
  movl   $0xff,-0x14(%rbp)
  movzbl -0x24(%rbp),%eax
  shl    $0x8,%eax
  mov    %eax,%edx
  movzbl -0x24(%rbp),%eax
  or     %edx,%eax
  mov    %eax,-0x10(%rbp)
  movzbl -0x28(%rbp),%eax
  shl    $0x8,%eax
  mov    %eax,%edx
  movzbl -0x28(%rbp),%eax
  or     %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x14(%rbp),%eax
  xor    -0xc(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x10(%rbp),%eax
  and    -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  notl   -0x4(%rbp)
  mov    -0xc(%rbp),%eax
  not    %eax
  or     -0x10(%rbp),%eax
  and    -0x4(%rbp),%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%eax
  not    %eax
  and    -0xc(%rbp),%eax
  and    -0x14(%rbp),%eax
  or     %edx,%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned xrop3_183_0_1(unsigned char s, unsigned char t) {
  unsigned D = 0x00ff;
  unsigned S = ((unsigned)s << 8) | s;
  unsigned T = ((unsigned)t << 8) | t;
  unsigned stk1;
  unsigned stk2;
  stk2 = D ^ T;
  stk1 = S & stk2;
  stk1 = ~stk1;
  return (stk1 & S) | (stk1 & (~T)) | (T & (~S) & D);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<xrop3_183_0_1>:
  endbr64
  movzbl %dil,%eax
  mov    %eax,%edi
  shl    $0x8,%edi
  or     %eax,%edi
  movzbl %sil,%eax
  mov    %eax,%esi
  shl    $0x8,%esi
  or     %eax,%esi
  mov    %esi,%edx
  xor    $0xff,%dl
  and    %edi,%edx
  mov    %esi,%eax
  not    %eax
  or     %edi,%eax
  not    %edx
  and    %edx,%eax
  not    %edi
  and    %esi,%edi
  movzbl %dil,%edi
  or     %edi,%eax
  ret
```

assistant: ```c
unsigned xrop3_183_0_1(unsigned char s, unsigned char t) {
  unsigned D = 0x00ff;
  unsigned S = ((unsigned)s << 8) | s;
  unsigned T = ((unsigned)t << 8) | t;
  unsigned stk1;
  unsigned stk2;
  stk2 = D ^ T;
  stk1 = S & stk2;
  stk1 = ~stk1;
  return (stk1 & S) | (stk1 & (~T)) | (T & (~S) & D);
}
```
user: What is the c source code of the assembly code below?

```asm
<xrop3_183_0_1>:
  endbr64
  movzbl %dil,%eax
  mov    %eax,%edi
  shl    $0x8,%edi
  or     %eax,%edi
  movzbl %sil,%eax
  mov    %eax,%esi
  shl    $0x8,%esi
  or     %eax,%esi
  mov    %esi,%edx
  mov    %esi,%eax
  xor    $0xff,%dl
  not    %eax
  and    %edi,%edx
  or     %edi,%eax
  not    %edi
  not    %edx
  and    %esi,%edi
  and    %edx,%eax
  movzbl %dil,%edi
  or     %edi,%eax
  ret
```

assistant: ```c
unsigned xrop3_183_0_1(unsigned char s, unsigned char t) {
  unsigned D = 0x00ff;
  unsigned S = ((unsigned)s << 8) | s;
  unsigned T = ((unsigned)t << 8) | t;
  unsigned stk1;
  unsigned stk2;
  stk2 = D ^ T;
  stk1 = S & stk2;
  stk1 = ~stk1;
  return (stk1 & S) | (stk1 & (~T)) | (T & (~S) & D);
}
```
user: Translate the below assembly code into C programming language:

```asm
<xrop3_183_0_1>:
  endbr64
  movzbl %dil,%eax
  mov    %eax,%edi
  shl    $0x8,%edi
  or     %eax,%edi
  movzbl %sil,%eax
  mov    %eax,%esi
  shl    $0x8,%esi
  or     %eax,%esi
  mov    %esi,%edx
  mov    %esi,%eax
  xor    $0xff,%dl
  not    %eax
  and    %edi,%edx
  or     %edi,%eax
  not    %edi
  not    %edx
  and    %esi,%edi
  and    %edx,%eax
  movzbl %dil,%edi
  or     %edi,%eax
  ret
```

assistant: ```c
unsigned xrop3_183_0_1(unsigned char s, unsigned char t) {
  unsigned D = 0x00ff;
  unsigned S = ((unsigned)s << 8) | s;
  unsigned T = ((unsigned)t << 8) | t;
  unsigned stk1;
  unsigned stk2;
  stk2 = D ^ T;
  stk1 = S & stk2;
  stk1 = ~stk1;
  return (stk1 & S) | (stk1 & (~T)) | (T & (~S) & D);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<skip_keyword>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  jmp    L8
L17:
  addl   $0x1,-0xc(%rbp)
L8:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbq %al,%rax
  movzbl %al,%eax
  mov    %rax,%rdi
  call   <isalnum@plt>
  test   %rax,%rax
  je     L24
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L17
L24:
  mov    -0xc(%rbp),%eax
  leave
  ret
```

assistant: ```c
int skip_keyword(char *str, int n) {
  while (isalnum(((str[n]) & 0xff)) && str[n] != '\0')
    n++;
  return n;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<skip_keyword>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  movslq %esi,%rbx
L12:
  mov    %ebx,%r12d
  movzbl 0x0(%rbp,%rbx,1),%edi
  call   <isalnum@plt>
  test   %rax,%rax
  je     L10
  add    $0x1,%rbx
  cmpb   $0x0,-0x1(%rbp,%rbx,1)
  jne    L12
L10:
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int skip_keyword(char *str, int n) {
  while (isalnum(((str[n]) & 0xff)) && str[n] != '\0')
    n++;
  return n;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<skip_keyword>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  movslq %esi,%rbx
  jmp    L12
L5:
  add    $0x1,%rbx
  cmpb   $0x0,-0x1(%rbp,%rbx,1)
  je     L2
L12:
  movzbl 0x0(%rbp,%rbx,1),%edi
  mov    %ebx,%r12d
  call   <isalnum@plt>
  test   %rax,%rax
  jne    L5
L2:
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int skip_keyword(char *str, int n) {
  while (isalnum(((str[n]) & 0xff)) && str[n] != '\0')
    n++;
  return n;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<skip_keyword>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  movslq %esi,%rbx
  jmp    L20
L9:
  add    $0x1,%rbx
  cmpb   $0x0,-0x1(%rbp,%rbx,1)
  je     L22
L20:
  movzbl 0x0(%rbp,%rbx,1),%edi
  mov    %ebx,%r12d
  call   <isalnum@plt>
  test   %rax,%rax
  jne    L9
L22:
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int skip_keyword(char *str, int n) {
  while (isalnum(((str[n]) & 0xff)) && str[n] != '\0')
    n++;
  return n;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<RandomFunc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  sub    $0x6a,%eax
  mov    %al,-0x9(%rbp)
  movb   $0x0,-0xa(%rbp)
  jmp    L34
L18:
  movzbl -0x9(%rbp),%eax
  cmp    %al,-0xa(%rbp)
  jbe    L22
  movzbl -0x9(%rbp),%eax
  cmp    %al,-0xa(%rbp)
  jne    L63
  movzbl -0xa(%rbp),%eax
  cltq
  movzbl -0x9(%rbp,%rax,1),%edx
  movzbl -0x9(%rbp),%ecx
  movzbl -0xa(%rbp),%eax
  sub    %ecx,%edx
  cltq
  mov    %dl,-0x9(%rbp,%rax,1)
  jmp    L50
L63:
  movzbl -0x9(%rbp),%ecx
  movzbl -0xa(%rbp),%eax
  cltq
  movzbl -0x9(%rbp,%rax,1),%edx
  movzbl -0xa(%rbp),%eax
  add    %ecx,%edx
  cltq
  mov    %dl,-0x9(%rbp,%rax,1)
  jmp    L50
L22:
  movzbl -0x9(%rbp),%eax
  cmp    %al,-0xa(%rbp)
  jne    L46
  movzbl -0x9(%rbp),%edx
  movzbl -0xa(%rbp),%eax
  cltq
  movzbl -0x9(%rbp,%rax,1),%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %al,-0x9(%rbp)
  jmp    L50
L46:
  movzbl -0xa(%rbp),%eax
  cltq
  movzbl -0x9(%rbp,%rax,1),%ecx
  movzbl -0x9(%rbp),%edx
  movzbl -0xa(%rbp),%eax
  add    %ecx,%edx
  cltq
  mov    %dl,-0x9(%rbp,%rax,1)
L50:
  addb   $0x2,-0xa(%rbp)
L34:
  cmpb   $0x0,-0xa(%rbp)
  je     L18
  movzbl -0x9(%rbp),%eax
  lea    0x3(%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %dl,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L25
  call   <__stack_chk_fail@plt>
L25:
  leave
  ret
```

assistant: ```c
void RandomFunc(unsigned char input[1], unsigned char output[1]) {
  unsigned char state[1];
  unsigned char local1;
  {
    state[0UL] = (input[0UL] + 51238316UL) + (unsigned char)234;
    local1 = 0UL;
    while (local1 < 1UL) {
      if (state[0UL] < local1) {
        if (state[0UL] == local1) {
          state[local1] -= state[0UL];
        } else {
          state[local1] = state[0UL] + state[local1];
        }
      } else if (state[0UL] == local1) {
        state[0UL] -= state[local1];
      } else {
        state[local1] += state[0UL];
      }
      local1 += 2UL;
    }
    output[0UL] = state[0UL] + (unsigned char)3;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<RandomFunc>:
  endbr64
  movzbl (%rdi),%eax
  lea    0x2f(%rax,%rax,1),%eax
  mov    %al,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned char input[1], unsigned char output[1]) {
  unsigned char state[1];
  unsigned char local1;
  {
    state[0UL] = (input[0UL] + 51238316UL) + (unsigned char)234;
    local1 = 0UL;
    while (local1 < 1UL) {
      if (state[0UL] < local1) {
        if (state[0UL] == local1) {
          state[local1] -= state[0UL];
        } else {
          state[local1] = state[0UL] + state[local1];
        }
      } else if (state[0UL] == local1) {
        state[0UL] -= state[local1];
      } else {
        state[local1] += state[0UL];
      }
      local1 += 2UL;
    }
    output[0UL] = state[0UL] + (unsigned char)3;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<RandomFunc>:
  endbr64
  movzbl (%rdi),%eax
  lea    0x2f(%rax,%rax,1),%eax
  mov    %al,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned char input[1], unsigned char output[1]) {
  unsigned char state[1];
  unsigned char local1;
  {
    state[0UL] = (input[0UL] + 51238316UL) + (unsigned char)234;
    local1 = 0UL;
    while (local1 < 1UL) {
      if (state[0UL] < local1) {
        if (state[0UL] == local1) {
          state[local1] -= state[0UL];
        } else {
          state[local1] = state[0UL] + state[local1];
        }
      } else if (state[0UL] == local1) {
        state[0UL] -= state[local1];
      } else {
        state[local1] += state[0UL];
      }
      local1 += 2UL;
    }
    output[0UL] = state[0UL] + (unsigned char)3;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<RandomFunc>:
  endbr64
  movzbl (%rdi),%eax
  lea    0x2f(%rax,%rax,1),%eax
  mov    %al,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned char input[1], unsigned char output[1]) {
  unsigned char state[1];
  unsigned char local1;
  {
    state[0UL] = (input[0UL] + 51238316UL) + (unsigned char)234;
    local1 = 0UL;
    while (local1 < 1UL) {
      if (state[0UL] < local1) {
        if (state[0UL] == local1) {
          state[local1] -= state[0UL];
        } else {
          state[local1] = state[0UL] + state[local1];
        }
      } else if (state[0UL] == local1) {
        state[0UL] -= state[local1];
      } else {
        state[local1] += state[0UL];
      }
      local1 += 2UL;
    }
    output[0UL] = state[0UL] + (unsigned char)3;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<tok_add>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %ecx,%eax
  mov    %al,-0x28(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x24(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x4(%rbp)
  jae    L2
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x28(%rbp),%eax
  mov    %al,(%rdx)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  mov    $0x0,%eax
  jmp    L6
L2:
  mov    $0xffffffff,%eax
L6:
  pop    %rbp
  ret
```

assistant: ```c
int tok_add(char *buf, unsigned *cur, unsigned max, char ch) {
  unsigned i = *cur;
  if (i < (max - 1)) {
    buf[i] = ch;
    (*cur)++;
    return 0;
  }
  return -1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<tok_add>:
  endbr64
  mov    (%rsi),%eax
  sub    $0x1,%edx
  cmp    %eax,%edx
  jbe    L0
  mov    %eax,%eax
  mov    %cl,(%rdi,%rax,1)
  addl   $0x1,(%rsi)
  mov    $0x0,%eax
  ret
L0:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int tok_add(char *buf, unsigned *cur, unsigned max, char ch) {
  unsigned i = *cur;
  if (i < (max - 1)) {
    buf[i] = ch;
    (*cur)++;
    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
<tok_add>:
  endbr64
  mov    (%rsi),%eax
  sub    $0x1,%edx
  cmp    %eax,%edx
  jbe    L3
  mov    %cl,(%rdi,%rax,1)
  xor    %eax,%eax
  addl   $0x1,(%rsi)
  ret
  cs nopw 0x0(%rax,%rax,1)
L3:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int tok_add(char *buf, unsigned *cur, unsigned max, char ch) {
  unsigned i = *cur;
  if (i < (max - 1)) {
    buf[i] = ch;
    (*cur)++;
    return 0;
  }
  return -1;
}
```