ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below:

```asm
<strip_colour>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  movzbl (%rsi),%ecx
  test   %cl,%cl
  je     L111
  cmp    $0x1,%edx
  jle    L111
  lea    -0x2(%rdx),%eax
  mov    %rsi,%rbx
  xor    %ebp,%ebp
  lea    0x1(%rsi,%rax,1),%r13
  jmp    L27
  nopl   0x0(%rax)
L75:
  cmp    $0x1f,%cl
  ja     L128
  mov    $0x1,%eax
  xor    %ebp,%ebp
  shl    %cl,%rax
  test   $0xa8c000c4,%eax
  jne    L65
  cmp    $0x3,%cl
  je     L89
L128:
  mov    %cl,(%r12)
  xor    %ebp,%ebp
  add    $0x1,%r12
L65:
  movzbl 0x1(%rbx),%ecx
  add    $0x1,%rbx
  test   %cl,%cl
  je     L111
L29:
  cmp    %rbx,%r13
  je     L111
L27:
  test   %ebp,%ebp
  je     L75
  movsbl %cl,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L65
  movzbl (%rbx),%ecx
  cmp    $0x2c,%cl
  jne    L75
  movzbl 0x1(%rbx),%ecx
  add    $0x1,%rbx
  test   %cl,%cl
  jne    L29
L111:
  movb   $0x0,(%r12)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L89:
  mov    $0x1,%ebp
  jmp    L65
```

assistant: ```c
void strip_colour(char *result, const char *string, int len) {
  const char *sptr;
  char *rptr = result;
  bool hunt_colour = false;
  int l = 0;
  for (sptr = string; *sptr != '\0' && l < (len - 1); l++, sptr++) {
    if (hunt_colour) {
      if (isdigit(*sptr) || (*sptr == ','))
        continue;
      else
        hunt_colour = false;
    }
    switch (*sptr) {
    case 3:
      hunt_colour = true;
      break;
    case 2:
    case 6:
    case 7:
    case 22:
    case 23:
    case 27:
    case 29:
    case 31:
      break;
    default:
      *(rptr++) = *sptr;
      break;
    }
  }
  *(rptr) = '\0';
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<parse_env>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <getenv@plt>
  mov    %rax,-0x18(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x10(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L7
  mov    $0xffffffff,%eax
  jmp    L83
L7:
  mov    -0x18(%rbp),%rax
  mov    $0x3a,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  test   %rax,%rax
  jne    L61
  mov    $0xffffffff,%eax
  jmp    L83
L61:
  mov    -0x20(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x20(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x10(%rbp)
  lea    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    $0xa,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strtol@plt>
  mov    -0x28(%rbp),%rdx
  mov    %rax,(%rdx)
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L42
  mov    $0xffffffff,%eax
  jmp    L83
L42:
  lea    -0x20(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  mov    $0xa,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strtol@plt>
  mov    -0x30(%rbp),%rdx
  mov    %rax,(%rdx)
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L9
  mov    $0xffffffff,%eax
  jmp    L83
L9:
  mov    $0x0,%eax
L83:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L71
  call   <__stack_chk_fail@plt>
L71:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D6
data_type: string

tool: D6: REBIND_PORT

assistant: ```c
int parse_env(in_port_t *from_port, in_port_t *to_port) {
  char *rebind_port_env = getenv("REBIND_PORT"), *sep = NULL, *to_port_c = NULL;
  if (NULL == rebind_port_env)
    return -1;
  if (NULL == (sep = strchr(rebind_port_env, ':')))
    return -1;
  *sep = 0;
  to_port_c = sep + 1;
  *from_port = (in_port_t)strtol(rebind_port_env, &sep, 10);
  if (*sep != '\0')
    return -1;
  *to_port = (in_port_t)strtol(to_port_c, &sep, 10);
  if (*sep != '\0')
    return -1;
  return 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
<parse_env>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    D6(%rip),%rdi
  call   <getenv@plt>
  movq   $0x0,(%rsp)
  test   %rax,%rax
  je     L29
  mov    %rax,%rbx
  mov    $0x3a,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,(%rsp)
  test   %rax,%rax
  je     L25
  movb   $0x0,(%rax)
  mov    (%rsp),%rax
  lea    0x1(%rax),%r13
  mov    %rsp,%rsi
  mov    $0xa,%edx
  mov    %rbx,%rdi
  call   <strtol@plt>
  mov    %rax,0x0(%rbp)
  mov    (%rsp),%rax
  cmpb   $0x0,(%rax)
  jne    L4
  mov    %rsp,%rsi
  mov    $0xa,%edx
  mov    %r13,%rdi
  call   <strtol@plt>
  mov    %rax,(%r12)
  mov    (%rsp),%rax
  movzbl (%rax),%eax
  neg    %al
  sbb    %eax,%eax
L27:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L62
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L29:
  mov    $0xffffffff,%eax
  jmp    L27
L25:
  mov    $0xffffffff,%eax
  jmp    L27
L4:
  mov    $0xffffffff,%eax
  jmp    L27
L62:
  call   <__stack_chk_fail@plt>
```

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

tool: D6: REBIND_PORT

assistant: ```c
int parse_env(in_port_t *from_port, in_port_t *to_port) {
  char *rebind_port_env = getenv("REBIND_PORT"), *sep = NULL, *to_port_c = NULL;
  if (NULL == rebind_port_env)
    return -1;
  if (NULL == (sep = strchr(rebind_port_env, ':')))
    return -1;
  *sep = 0;
  to_port_c = sep + 1;
  *from_port = (in_port_t)strtol(rebind_port_env, &sep, 10);
  if (*sep != '\0')
    return -1;
  *to_port = (in_port_t)strtol(to_port_c, &sep, 10);
  if (*sep != '\0')
    return -1;
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<parse_env>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  lea    D8(%rip),%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <getenv@plt>
  movq   $0x0,(%rsp)
  test   %rax,%rax
  je     L37
  mov    $0x3a,%esi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <strchr@plt>
  mov    %rax,(%rsp)
  test   %rax,%rax
  je     L37
  movb   $0x0,(%rax)
  mov    %rsp,%r14
  mov    (%rsp),%rax
  mov    $0xa,%edx
  mov    %r14,%rsi
  mov    %rbp,%rdi
  lea    0x1(%rax),%r13
  call   <strtol@plt>
  mov    %rax,(%rbx)
  mov    (%rsp),%rax
  cmpb   $0x0,(%rax)
  jne    L37
  mov    $0xa,%edx
  mov    %r14,%rsi
  mov    %r13,%rdi
  call   <strtol@plt>
  mov    %rax,(%r12)
  mov    (%rsp),%rax
  movzbl (%rax),%eax
  neg    %al
  sbb    %eax,%eax
L33:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L37:
  mov    $0xffffffff,%eax
  jmp    L33
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D8
type_infered: string

tool: D8: REBIND_PORT

assistant: ```c
int parse_env(in_port_t *from_port, in_port_t *to_port) {
  char *rebind_port_env = getenv("REBIND_PORT"), *sep = NULL, *to_port_c = NULL;
  if (NULL == rebind_port_env)
    return -1;
  if (NULL == (sep = strchr(rebind_port_env, ':')))
    return -1;
  *sep = 0;
  to_port_c = sep + 1;
  *from_port = (in_port_t)strtol(rebind_port_env, &sep, 10);
  if (*sep != '\0')
    return -1;
  *to_port = (in_port_t)strtol(to_port_c, &sep, 10);
  if (*sep != '\0')
    return -1;
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<parse_env>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  lea    D3(%rip),%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <getenv@plt>
  movq   $0x0,(%rsp)
  test   %rax,%rax
  je     L8
  mov    $0x3a,%esi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <strchr@plt>
  mov    %rax,(%rsp)
  test   %rax,%rax
  je     L8
  movb   $0x0,(%rax)
  mov    %rsp,%r14
  mov    (%rsp),%rax
  mov    $0xa,%edx
  mov    %r14,%rsi
  mov    %rbp,%rdi
  lea    0x1(%rax),%r13
  call   <strtol@plt>
  mov    %rax,(%rbx)
  mov    (%rsp),%rax
  cmpb   $0x0,(%rax)
  jne    L8
  mov    $0xa,%edx
  mov    %r14,%rsi
  mov    %r13,%rdi
  call   <strtol@plt>
  mov    %rax,(%r12)
  mov    (%rsp),%rax
  movzbl (%rax),%eax
  neg    %al
  sbb    %eax,%eax
L28:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L8:
  mov    $0xffffffff,%eax
  jmp    L28
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D3
type_infered: string

tool: D3: REBIND_PORT

assistant: ```c
int parse_env(in_port_t *from_port, in_port_t *to_port) {
  char *rebind_port_env = getenv("REBIND_PORT"), *sep = NULL, *to_port_c = NULL;
  if (NULL == rebind_port_env)
    return -1;
  if (NULL == (sep = strchr(rebind_port_env, ':')))
    return -1;
  *sep = 0;
  to_port_c = sep + 1;
  *from_port = (in_port_t)strtol(rebind_port_env, &sep, 10);
  if (*sep != '\0')
    return -1;
  *to_port = (in_port_t)strtol(to_port_c, &sep, 10);
  if (*sep != '\0')
    return -1;
  return 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
<fun8>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D2
type_infered: string

tool: D2: This is func8. 


assistant: ```c
void fun8() {
  printf("This is func8. \n");
  return;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<fun8>:
  endbr64
  sub    $0x8,%rsp
  lea    D0(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D0
data_type: string

tool: D0: This is func8. 


assistant: ```c
void fun8() {
  printf("This is func8. \n");
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<fun8>:
  endbr64
  lea    D7(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D7
type_infered: string

tool: D7: This is func8. 


assistant: ```c
void fun8() {
  printf("This is func8. \n");
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<fun8>:
  endbr64
  lea    D5(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: parse_data
arguments: label: D5
type_infered: string

tool: D5: This is func8. 


assistant: ```c
void fun8() {
  printf("This is func8. \n");
  return;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<get_token_from_fp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,%eax
  mov    %al,-0x24(%rbp)
  mov    -0x20(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <feof@plt>
  test   %rax,%rax
  je     L89
  mov    $0x0,%eax
  jmp    L62
L89:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  mov    %al,-0x5(%rbp)
  movzbl -0x5(%rbp),%eax
  cmp    -0x24(%rbp),%al
  jne    L3
  mov    -0x20(%rbp),%rax
  movb   $0x0,(%rax)
  mov    $0x0,%eax
  jmp    L62
L4:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <feof@plt>
  test   %rax,%rax
  je     L49
  mov    $0x0,%eax
  jmp    L62
L49:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <getc@plt>
  mov    %al,-0x5(%rbp)
L3:
  cmpb   $0xa,-0x5(%rbp)
  je     L4
  cmpb   $0xd,-0x5(%rbp)
  je     L4
  cmpb   $0x9,-0x5(%rbp)
  je     L4
  movl   $0x0,-0x4(%rbp)
  jmp    L78
L144:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x5(%rbp),%eax
  mov    %al,(%rdx)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  mov    %al,-0x5(%rbp)
  addl   $0x1,-0x4(%rbp)
L78:
  movzbl -0x5(%rbp),%eax
  cmp    -0x24(%rbp),%al
  je     L92
  cmpb   $0xa,-0x5(%rbp)
  je     L92
  cmpb   $0xd,-0x5(%rbp)
  je     L92
  cmpb   $0x9,-0x5(%rbp)
  je     L92
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <feof@plt>
  test   %rax,%rax
  je     L144
L92:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x4(%rbp),%eax
L62:
  leave
  ret
```

assistant: ```c
int get_token_from_fp(FILE *fp, char *buff, char d) {
  char c;
  int i;
  buff[0] = '\0';
  if (feof(fp))
    return 0;
  c = fgetc(fp);
  if (c == d) {
    buff[0] = '\0';
    return 0;
  }
  while (c == '\n' || c == '\r' || c == '\t') {
    if (feof(fp))
      return 0;
    c = getc(fp);
  }
  for (i = 0; c != d && c != '\n' && c != '\r' && c != '\t' && !feof(fp); i++) {
    buff[i] = c;
    c = fgetc(fp);
  }
  buff[i] = '\0';
  return i;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<get_token_from_fp>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r13
  mov    %edx,%r12d
  mov    %edx,%r14d
  movb   $0x0,(%rsi)
  call   <feof@plt>
  mov    $0x0,%r15d
  test   %rax,%rax
  je     L109
L21:
  mov    %r15d,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L109:
  mov    %rbp,%rdi
  call   <fgetc@plt>
  mov    %eax,%ebx
  cmp    %r12b,%al
  je     L66
  lea    -0x9(%rbx),%eax
  cmp    $0x1,%al
  jbe    L108
  cmp    $0xd,%bl
  jne    L158
L108:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %rax,%rax
  jne    L145
  mov    %rbp,%rdi
  call   <getc@plt>
  mov    %eax,%ebx
  lea    -0x9(%rbx),%eax
  cmp    $0x1,%al
  jbe    L108
  cmp    $0xd,%bl
  je     L108
  mov    $0x0,%r15d
  cmp    %bl,%r12b
  je     L61
L75:
  mov    %r13,%r12
  mov    $0x0,%r15d
L45:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %rax,%rax
  jne    L61
  mov    %bl,(%r12)
  mov    %rbp,%rdi
  call   <fgetc@plt>
  mov    %eax,%ebx
  add    $0x1,%r15d
  cmp    %al,%r14b
  je     L61
  add    $0x1,%r12
  lea    -0x9(%rbx),%eax
  cmp    $0x1,%al
  jbe    L61
  cmp    $0xd,%bl
  jne    L45
L61:
  movslq %r15d,%rax
  movb   $0x0,0x0(%r13,%rax,1)
  jmp    L21
L66:
  movb   $0x0,0x0(%r13)
  mov    $0x0,%r15d
  jmp    L21
L145:
  mov    $0x0,%r15d
  jmp    L21
L158:
  mov    %ebx,%eax
  and    $0xfffffffb,%eax
  mov    $0x0,%r15d
  cmp    $0x9,%al
  jne    L75
  jmp    L61
```

assistant: ```c
int get_token_from_fp(FILE *fp, char *buff, char d) {
  char c;
  int i;
  buff[0] = '\0';
  if (feof(fp))
    return 0;
  c = fgetc(fp);
  if (c == d) {
    buff[0] = '\0';
    return 0;
  }
  while (c == '\n' || c == '\r' || c == '\t') {
    if (feof(fp))
      return 0;
    c = getc(fp);
  }
  for (i = 0; c != d && c != '\n' && c != '\r' && c != '\t' && !feof(fp); i++) {
    buff[i] = c;
    c = fgetc(fp);
  }
  buff[i] = '\0';
  return i;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<get_token_from_fp>:
  endbr64
  push   %r15
  push   %r14
  mov    %edx,%r14d
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  movb   $0x0,(%rsi)
  call   <feof@plt>
  test   %rax,%rax
  je     L37
L9:
  xor    %r15d,%r15d
L32:
  add    $0x8,%rsp
  mov    %r15d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L37:
  mov    %rbp,%rdi
  call   <fgetc@plt>
  mov    %eax,%ebx
  cmp    %r12b,%al
  je     L75
  lea    -0x9(%rbx),%eax
  cmp    $0x1,%al
  jbe    L101
  cmp    $0xd,%bl
  jne    L57
  nopl   0x0(%rax,%rax,1)
L101:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %rax,%rax
  jne    L9
  mov    %rbp,%rdi
  call   <getc@plt>
  mov    %eax,%ebx
  lea    -0x9(%rbx),%eax
  cmp    $0x1,%al
  jbe    L101
  cmp    $0xd,%bl
  je     L101
  cmp    %bl,%r12b
  je     L139
L30:
  mov    %r13,%r12
  xor    %r15d,%r15d
  jmp    L117
  nopl   0x0(%rax,%rax,1)
L16:
  mov    %bl,(%r12)
  mov    %rbp,%rdi
  add    $0x1,%r15d
  call   <fgetc@plt>
  mov    %eax,%ebx
  cmp    %al,%r14b
  je     L36
  lea    -0x9(%rbx),%eax
  add    $0x1,%r12
  cmp    $0x1,%al
  jbe    L36
  cmp    $0xd,%bl
  je     L36
L117:
  mov    %rbp,%rdi
  call   <feof@plt>
  mov    %r12,%rdx
  test   %rax,%rax
  je     L16
L49:
  movb   $0x0,(%rdx)
  jmp    L32
  nop
L75:
  movb   $0x0,0x0(%r13)
  jmp    L9
  nopw   0x0(%rax,%rax,1)
L36:
  movslq %r15d,%rdx
  add    %r13,%rdx
  jmp    L49
L57:
  mov    %ebx,%eax
  and    $0xfffffffb,%eax
  cmp    $0x9,%al
  jne    L30
L139:
  mov    %r13,%rdx
  xor    %r15d,%r15d
  jmp    L49
```

assistant: ```c
int get_token_from_fp(FILE *fp, char *buff, char d) {
  char c;
  int i;
  buff[0] = '\0';
  if (feof(fp))
    return 0;
  c = fgetc(fp);
  if (c == d) {
    buff[0] = '\0';
    return 0;
  }
  while (c == '\n' || c == '\r' || c == '\t') {
    if (feof(fp))
      return 0;
    c = getc(fp);
  }
  for (i = 0; c != d && c != '\n' && c != '\r' && c != '\t' && !feof(fp); i++) {
    buff[i] = c;
    c = fgetc(fp);
  }
  buff[i] = '\0';
  return i;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<get_token_from_fp>:
  endbr64
  push   %r15
  push   %r14
  mov    %edx,%r14d
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  movb   $0x0,(%rsi)
  call   <feof@plt>
  test   %rax,%rax
  je     L26
L14:
  xor    %r15d,%r15d
L61:
  add    $0x8,%rsp
  mov    %r15d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L26:
  mov    %rbp,%rdi
  call   <fgetc@plt>
  mov    %eax,%ebx
  cmp    %r12b,%al
  je     L116
  lea    -0x9(%rbx),%eax
  cmp    $0x1,%al
  jbe    L138
  cmp    $0xd,%bl
  jne    L11
  nopl   0x0(%rax,%rax,1)
L138:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %rax,%rax
  jne    L14
  mov    %rbp,%rdi
  call   <getc@plt>
  mov    %eax,%ebx
  lea    -0x9(%rbx),%eax
  cmp    $0x1,%al
  jbe    L138
  cmp    $0xd,%bl
  je     L138
  cmp    %bl,%r12b
  je     L19
L112:
  mov    %r13,%r12
  xor    %r15d,%r15d
  jmp    L91
  nopl   0x0(%rax,%rax,1)
L9:
  mov    %bl,(%r12)
  mov    %rbp,%rdi
  add    $0x1,%r15d
  call   <fgetc@plt>
  mov    %eax,%ebx
  cmp    %al,%r14b
  je     L166
  lea    -0x9(%rbx),%eax
  add    $0x1,%r12
  cmp    $0x1,%al
  jbe    L166
  cmp    $0xd,%bl
  je     L166
L91:
  mov    %rbp,%rdi
  call   <feof@plt>
  mov    %r12,%rdx
  test   %rax,%rax
  je     L9
L143:
  movb   $0x0,(%rdx)
  jmp    L61
  nop
L116:
  movb   $0x0,0x0(%r13)
  jmp    L14
  nopw   0x0(%rax,%rax,1)
L166:
  movslq %r15d,%rdx
  add    %r13,%rdx
  jmp    L143
L11:
  mov    %ebx,%eax
  and    $0xfffffffb,%eax
  cmp    $0x9,%al
  jne    L112
L19:
  mov    %r13,%rdx
  xor    %r15d,%r15d
  jmp    L143
```

assistant: ```c
int get_token_from_fp(FILE *fp, char *buff, char d) {
  char c;
  int i;
  buff[0] = '\0';
  if (feof(fp))
    return 0;
  c = fgetc(fp);
  if (c == d) {
    buff[0] = '\0';
    return 0;
  }
  while (c == '\n' || c == '\r' || c == '\t') {
    if (feof(fp))
      return 0;
    c = getc(fp);
  }
  for (i = 0; c != d && c != '\n' && c != '\r' && c != '\t' && !feof(fp); i++) {
    buff[i] = c;
    c = fgetc(fp);
  }
  buff[i] = '\0';
  return i;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```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
  movzwl (%rax),%eax
  add    $0x696a,%ax
  xor    $0xb,%eax
  mov    %ax,-0xa(%rbp)
  movw   $0x0,-0xc(%rbp)
  nop
  movzwl -0xa(%rbp),%eax
  shr    %ax
  mov    %eax,%edx
  movzwl -0xa(%rbp),%eax
  movzwl %ax,%eax
  shl    $0xf,%eax
  or     %edx,%eax
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %dx,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  unsigned short local1;
  {
    state[0UL] = (input[0UL] + 914778474UL) ^ (unsigned short)11;
    local1 = 0UL;
    while (local1 < (unsigned short)0) {
      state[local1] |= (state[local1] & (unsigned short)31) << 4UL;
      local1++;
    }
    output[0UL] = (state[0UL] >> (unsigned short)1) | (state[0UL] << (unsigned short)15);
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<RandomFunc>:
  endbr64
  movzwl (%rdi),%eax
  add    $0x696a,%ax
  xor    $0xb,%eax
  ror    %ax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  unsigned short local1;
  {
    state[0UL] = (input[0UL] + 914778474UL) ^ (unsigned short)11;
    local1 = 0UL;
    while (local1 < (unsigned short)0) {
      state[local1] |= (state[local1] & (unsigned short)31) << 4UL;
      local1++;
    }
    output[0UL] = (state[0UL] >> (unsigned short)1) | (state[0UL] << (unsigned short)15);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<RandomFunc>:
  endbr64
  movzwl (%rdi),%eax
  add    $0x696a,%ax
  xor    $0xb,%eax
  ror    %ax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  unsigned short local1;
  {
    state[0UL] = (input[0UL] + 914778474UL) ^ (unsigned short)11;
    local1 = 0UL;
    while (local1 < (unsigned short)0) {
      state[local1] |= (state[local1] & (unsigned short)31) << 4UL;
      local1++;
    }
    output[0UL] = (state[0UL] >> (unsigned short)1) | (state[0UL] << (unsigned short)15);
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<RandomFunc>:
  endbr64
  movzwl (%rdi),%eax
  add    $0x696a,%ax
  xor    $0xb,%eax
  ror    %ax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  unsigned short local1;
  {
    state[0UL] = (input[0UL] + 914778474UL) ^ (unsigned short)11;
    local1 = 0UL;
    while (local1 < (unsigned short)0) {
      state[local1] |= (state[local1] & (unsigned short)31) << 4UL;
      local1++;
    }
    output[0UL] = (state[0UL] >> (unsigned short)1) | (state[0UL] << (unsigned short)15);
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<strncpy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %eax,%edx
  mov    -0x30(%rbp),%rax
  or     %edx,%eax
  and    $0x3,%eax
  test   %eax,%eax
  jne    L15
  movl   $0x1010101,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  shl    $0x7,%eax
  mov    %eax,-0x10(%rbp)
  jmp    L39
L9:
  mov    -0x8(%rbp),%rax
  mov    -0xc(%rbp),%edx
  mov    %edx,(%rax)
  addq   $0x4,-0x8(%rbp)
  addq   $0x4,-0x30(%rbp)
  subq   $0x4,-0x38(%rbp)
L39:
  cmpq   $0x3,-0x38(%rbp)
  jbe    L15
  mov    -0x30(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  sub    -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  not    %eax
  and    %edx,%eax
  and    -0x10(%rbp),%eax
  test   %eax,%eax
  je     L9
  jmp    L15
L88:
  mov    -0x30(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x30(%rbp)
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x8(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
  movzbl (%rax),%eax
  test   %al,%al
  jne    L15
  jmp    L20
L59:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movb   $0x0,(%rax)
L20:
  mov    -0x38(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x38(%rbp)
  test   %rax,%rax
  jne    L59
  mov    -0x28(%rbp),%rax
  jmp    L90
L15:
  mov    -0x38(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x38(%rbp)
  test   %rax,%rax
  jne    L88
  mov    -0x28(%rbp),%rax
L90:
  pop    %rbp
  ret
```

assistant: ```c
char *strncpy(char *a, const char *b, size_t n) {
  char *p = a;
  if ((((int)p | (int)b) & 3) == 0) {
    int w;
    int ones_word = 0x01010101;
    int eights_word = ones_word << 7;
    while (n >= 4 && (w = *(int *)b, !(((w)-ones_word) & ~(w)&eights_word)))
      *(int *)p = w, p += 4, b += 4, n -= 4;
  }
  while (n-- > 0)
    if ((*p++ = *b++) == 0) {
      while (n-- > 0)
        *p++ = 0;
      return a;
    }
  return a;
}
```