ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  lea    0x4(%rsp),%rsi
  movl   $0x40000000,(%rsp)
  movl   $0x3f800000,0x4(%rsp)
  call   <jbcdoubler_@plt>
  movss  0x4(%rsp),%xmm1
  movsd  D15(%rip),%xmm0
  lea    D12(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D15
datatype: f64
name: retrieve_data
arguments: data_label: D12
datatype: string

tool: D15: 2

tool: D12: doubled %f = %f


assistant: ```c
int main(int argc, char **argv) {
  float two = 2.0;
  float four = 1.0;
  jbcdoubler_(&two, &four);
  printf("doubled %f = %f\n", 2.0, four);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<vp8_short_walsh4x4_c>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r8
  mov    %rsi,%rax
  mov    %edx,%ecx
  shr    $0x1f,%ecx
  lea    (%rcx,%rdx,1),%r10d
  sar    %r10d
  movslq %r10d,%r10
  add    %r10,%r10
  lea    0x20(%rsi),%r11
  mov    %rsi,%rdi
L15:
  movswl (%r8),%edx
  movswl 0x4(%r8),%r12d
  lea    (%rdx,%r12,1),%esi
  shl    $0x2,%esi
  movswl 0x2(%r8),%ecx
  movswl 0x6(%r8),%ebp
  lea    (%rcx,%rbp,1),%r9d
  shl    $0x2,%r9d
  lea    (%r9,%rsi,1),%ebx
  cmp    $0x1,%esi
  sbb    $0xffff,%bx
  mov    %bx,(%rdi)
  sub    %r12d,%edx
  shl    $0x2,%edx
  sub    %ebp,%ecx
  shl    $0x2,%ecx
  lea    (%rcx,%rdx,1),%ebx
  mov    %bx,0x2(%rdi)
  sub    %ecx,%edx
  mov    %dx,0x4(%rdi)
  sub    %r9d,%esi
  mov    %si,0x6(%rdi)
  add    %r10,%r8
  add    $0x8,%rdi
  cmp    %rdi,%r11
  jne    L15
  lea    0x8(%rax),%rdi
L11:
  movswl (%rax),%edx
  movswl 0x10(%rax),%r8d
  lea    (%rdx,%r8,1),%ecx
  movswl 0x8(%rax),%esi
  movswl 0x18(%rax),%r9d
  lea    (%rsi,%r9,1),%r10d
  sub    %r9d,%esi
  sub    %r8d,%edx
  lea    (%rcx,%r10,1),%r9d
  lea    (%rsi,%rdx,1),%r8d
  sub    %esi,%edx
  sub    %r10d,%ecx
  mov    %r9d,%esi
  shr    $0x1f,%esi
  mov    %r8d,%ebx
  shr    $0x1f,%ebx
  mov    %edx,%r11d
  shr    $0x1f,%r11d
  mov    %ecx,%r10d
  shr    $0x1f,%r10d
  lea    0x3(%r9,%rsi,1),%esi
  sar    $0x3,%esi
  mov    %si,(%rax)
  lea    0x3(%r8,%rbx,1),%esi
  sar    $0x3,%esi
  mov    %si,0x8(%rax)
  lea    0x3(%rdx,%r11,1),%edx
  sar    $0x3,%edx
  mov    %dx,0x10(%rax)
  lea    0x3(%rcx,%r10,1),%edx
  sar    $0x3,%edx
  mov    %dx,0x18(%rax)
  add    $0x2,%rax
  cmp    %rax,%rdi
  jne    L11
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void vp8_short_walsh4x4_c(short *input, short *output, int pitch) {
  int i;
  int a1, b1, c1, d1;
  int a2, b2, c2, d2;
  short *ip = input;
  short *op = output;
  for (i = 0; i < 4; i++) {
    a1 = ((ip[0] + ip[2]) << 2);
    d1 = ((ip[1] + ip[3]) << 2);
    c1 = ((ip[1] - ip[3]) << 2);
    b1 = ((ip[0] - ip[2]) << 2);
    op[0] = a1 + d1 + (a1 != 0);
    op[1] = b1 + c1;
    op[2] = b1 - c1;
    op[3] = a1 - d1;
    ip += pitch / 2;
    op += 4;
  }
  ip = output;
  op = output;
  for (i = 0; i < 4; i++) {
    a1 = ip[0] + ip[8];
    d1 = ip[4] + ip[12];
    c1 = ip[4] - ip[12];
    b1 = ip[0] - ip[8];
    a2 = a1 + d1;
    b2 = b1 + c1;
    c2 = b1 - c1;
    d2 = a1 - d1;
    a2 += a2 < 0;
    b2 += b2 < 0;
    c2 += c2 < 0;
    d2 += d2 < 0;
    op[0] = (a2 + 3) >> 3;
    op[4] = (b2 + 3) >> 3;
    op[8] = (c2 + 3) >> 3;
    op[12] = (d2 + 3) >> 3;
    ip++;
    op++;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<vp8_short_walsh4x4_c>:
  endbr64
  mov    %edx,%ecx
  push   %r12
  mov    %rdi,%r8
  mov    %rsi,%rax
  shr    $0x1f,%ecx
  push   %rbp
  lea    0x20(%rsi),%r11
  mov    %rsi,%rdi
  lea    (%rcx,%rdx,1),%r10d
  push   %rbx
  sar    %r10d
  movslq %r10d,%r10
  add    %r10,%r10
L19:
  movswl (%r8),%edx
  movswl 0x4(%r8),%r12d
  movswl 0x2(%r8),%ecx
  movswl 0x6(%r8),%ebp
  lea    (%rdx,%r12,1),%esi
  lea    (%rcx,%rbp,1),%r9d
  shl    $0x2,%esi
  shl    $0x2,%r9d
  cmp    $0x1,%esi
  lea    (%r9,%rsi,1),%ebx
  sbb    $0xffff,%bx
  sub    %r12d,%edx
  sub    %ebp,%ecx
  sub    %r9d,%esi
  shl    $0x2,%edx
  shl    $0x2,%ecx
  mov    %bx,(%rdi)
  add    $0x8,%rdi
  lea    (%rcx,%rdx,1),%ebx
  sub    %ecx,%edx
  mov    %si,-0x2(%rdi)
  add    %r10,%r8
  mov    %bx,-0x6(%rdi)
  mov    %dx,-0x4(%rdi)
  cmp    %r11,%rdi
  jne    L19
  lea    0x8(%rax),%rdi
L3:
  movswl 0x10(%rax),%r8d
  movswl 0x18(%rax),%r9d
  add    $0x2,%rax
  movswl -0x2(%rax),%edx
  movswl 0x6(%rax),%esi
  lea    (%rdx,%r8,1),%ecx
  lea    (%rsi,%r9,1),%r10d
  sub    %r8d,%edx
  sub    %r9d,%esi
  lea    (%rsi,%rdx,1),%r8d
  lea    (%rcx,%r10,1),%r9d
  sub    %esi,%edx
  sub    %r10d,%ecx
  mov    %edx,%r11d
  mov    %r9d,%esi
  mov    %r8d,%ebx
  mov    %ecx,%r10d
  shr    $0x1f,%esi
  shr    $0x1f,%r11d
  lea    0x3(%r9,%rsi,1),%esi
  lea    0x3(%rdx,%r11,1),%edx
  shr    $0x1f,%ebx
  shr    $0x1f,%r10d
  sar    $0x3,%esi
  sar    $0x3,%edx
  mov    %si,-0x2(%rax)
  lea    0x3(%r8,%rbx,1),%esi
  mov    %dx,0xe(%rax)
  lea    0x3(%rcx,%r10,1),%edx
  sar    $0x3,%esi
  sar    $0x3,%edx
  mov    %si,0x6(%rax)
  mov    %dx,0x16(%rax)
  cmp    %rdi,%rax
  jne    L3
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void vp8_short_walsh4x4_c(short *input, short *output, int pitch) {
  int i;
  int a1, b1, c1, d1;
  int a2, b2, c2, d2;
  short *ip = input;
  short *op = output;
  for (i = 0; i < 4; i++) {
    a1 = ((ip[0] + ip[2]) << 2);
    d1 = ((ip[1] + ip[3]) << 2);
    c1 = ((ip[1] - ip[3]) << 2);
    b1 = ((ip[0] - ip[2]) << 2);
    op[0] = a1 + d1 + (a1 != 0);
    op[1] = b1 + c1;
    op[2] = b1 - c1;
    op[3] = a1 - d1;
    ip += pitch / 2;
    op += 4;
  }
  ip = output;
  op = output;
  for (i = 0; i < 4; i++) {
    a1 = ip[0] + ip[8];
    d1 = ip[4] + ip[12];
    c1 = ip[4] - ip[12];
    b1 = ip[0] - ip[8];
    a2 = a1 + d1;
    b2 = b1 + c1;
    c2 = b1 - c1;
    d2 = a1 - d1;
    a2 += a2 < 0;
    b2 += b2 < 0;
    c2 += c2 < 0;
    d2 += d2 < 0;
    op[0] = (a2 + 3) >> 3;
    op[4] = (b2 + 3) >> 3;
    op[8] = (c2 + 3) >> 3;
    op[12] = (d2 + 3) >> 3;
    ip++;
    op++;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D14(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D40(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D5
datatype: string
name: retrieve_data
arguments: data_tag: D14
datatype: string
name: retrieve_data
arguments: data_tag: D2
datatype: string
name: retrieve_data
arguments: data_tag: D40
datatype: string
name: retrieve_data
arguments: data_tag: D13
datatype: string

tool: D5: Open Source YEE Project


tool: D14: Hi Taehun Lee~


tool: D2: First Github Training


tool: D40: 2014244013 Daeyeon Noh


tool: D13: 2012244072 TaeHun Lee


assistant: ```c
int main(void) {
  printf("Open Source YEE Project\n");
  printf("Hi Taehun Lee~\n");
  printf("First Github Training\n");
  printf("2014244013 Daeyeon Noh\n");
  printf("2012244072 TaeHun Lee\n");
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D41(%rip),%rdi
  call   <printf@plt>
  lea    D18(%rip),%rdi
  call   <printf@plt>
  lea    D7(%rip),%rdi
  call   <printf@plt>
  lea    D16(%rip),%rdi
  call   <printf@plt>
  lea    D3(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D41
type: string
name: extract_symbolic_data
arguments: label: D18
type: string
name: extract_symbolic_data
arguments: label: D7
type: string
name: extract_symbolic_data
arguments: label: D16
type: string
name: extract_symbolic_data
arguments: label: D3
type: string

tool: D41: Open Source YEE Project


tool: D18: Hi Taehun Lee~


tool: D7: First Github Training


tool: D16: 2014244013 Daeyeon Noh


tool: D3: 2012244072 TaeHun Lee


assistant: ```c
int main(void) {
  printf("Open Source YEE Project\n");
  printf("Hi Taehun Lee~\n");
  printf("First Github Training\n");
  printf("2014244013 Daeyeon Noh\n");
  printf("2012244072 TaeHun Lee\n");
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D49(%rip),%rdi
  call   <printf@plt>
  lea    D37(%rip),%rdi
  call   <printf@plt>
  lea    D3(%rip),%rdi
  call   <printf@plt>
  lea    D21(%rip),%rdi
  call   <printf@plt>
  lea    D2(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: parse_data
arguments: label: D49
type: string
name: parse_data
arguments: label: D37
type: string
name: parse_data
arguments: label: D3
type: string
name: parse_data
arguments: label: D21
type: string
name: parse_data
arguments: label: D2
type: string

tool: D49: Open Source YEE Project


tool: D37: Hi Taehun Lee~


tool: D3: First Github Training


tool: D21: 2014244013 Daeyeon Noh


tool: D2: 2012244072 TaeHun Lee


assistant: ```c
int main(void) {
  printf("Open Source YEE Project\n");
  printf("Hi Taehun Lee~\n");
  printf("First Github Training\n");
  printf("2014244013 Daeyeon Noh\n");
  printf("2012244072 TaeHun Lee\n");
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D10(%rip),%rdi
  call   <printf@plt>
  lea    D15(%rip),%rdi
  call   <printf@plt>
  lea    D13(%rip),%rdi
  call   <printf@plt>
  lea    D28(%rip),%rdi
  call   <printf@plt>
  lea    D35(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: tag: D10
type: string
name: read_data
arguments: tag: D15
type: string
name: read_data
arguments: tag: D13
type: string
name: read_data
arguments: tag: D28
type: string
name: read_data
arguments: tag: D35
type: string

tool: D10: Open Source YEE Project


tool: D15: Hi Taehun Lee~


tool: D13: First Github Training


tool: D28: 2014244013 Daeyeon Noh


tool: D35: 2012244072 TaeHun Lee


assistant: ```c
int main(void) {
  printf("Open Source YEE Project\n");
  printf("Hi Taehun Lee~\n");
  printf("First Github Training\n");
  printf("2014244013 Daeyeon Noh\n");
  printf("2012244072 TaeHun Lee\n");
  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
<sysctl_tcp_mem>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x160,%rsp
  mov    %rdi,-0x158(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x140(%rbp),%rdx
  mov    $0x0,%eax
  mov    $0x14,%ecx
  mov    %rdx,%rdi
  rep stos %rax,%es:(%rdi)
  movb   $0x0,-0x145(%rbp)
  mov    -0x158(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L99
  mov    $0x0,%eax
  jmp    L58
L99:
  mov    -0x158(%rbp),%rax
  mov    %rax,%rdi
  call   <is_tcp_mem@plt>
  test   %eax,%eax
  jne    L79
  mov    $0x0,%eax
  jmp    L58
L79:
  lea    -0xa0(%rbp),%rcx
  mov    -0x158(%rbp),%rax
  mov    $0x8c,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <bpf_sysctl_get_current_value@plt>
  mov    %eax,-0x144(%rbp)
  cmpl   $0x0,-0x144(%rbp)
  js     L23
  cmpl   $0x8b,-0x144(%rbp)
  jle    L0
L23:
  mov    $0x0,%eax
  jmp    L58
L0:
  movb   $0x0,-0x146(%rbp)
  jmp    L60
L102:
  movzbl -0x146(%rbp),%eax
  lea    0x0(,%rax,8),%rdx
  lea    -0x140(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x145(%rbp),%eax
  lea    -0xa0(%rbp),%rcx
  add    %rcx,%rax
  mov    %rdx,%rcx
  mov    $0x0,%edx
  mov    $0x7,%esi
  mov    %rax,%rdi
  call   <bpf_strtoul@plt>
  mov    %eax,-0x144(%rbp)
  cmpl   $0x0,-0x144(%rbp)
  jle    L74
  cmpl   $0x7,-0x144(%rbp)
  jle    L36
L74:
  mov    $0x0,%eax
  jmp    L58
L36:
  mov    -0x144(%rbp),%eax
  and    $0x7,%eax
  add    %al,-0x145(%rbp)
  addb   $0x1,-0x146(%rbp)
L60:
  cmpb   $0x13,-0x146(%rbp)
  jbe    L102
  mov    -0x140(%rbp),%rdx
  mov    -0x138(%rbp),%rax
  cmp    %rax,%rdx
  jae    L78
  mov    -0x138(%rbp),%rdx
  mov    -0x130(%rbp),%rax
  cmp    %rax,%rdx
  jae    L78
  mov    $0x1,%eax
  jmp    L58
L78:
  mov    $0x0,%eax
L58:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L126
  call   <__stack_chk_fail@plt>
L126:
  leave
  ret
```

assistant: ```c
__attribute__((section("cgroup/sysctl"), used)) int sysctl_tcp_mem(struct bpf_sysctl *ctx) {
  unsigned long tcp_mem[20] = {};
  char value[(20 * 7)];
  unsigned char i, off = 0;
  int ret;
  if (ctx->write)
    return 0;
  if (!is_tcp_mem(ctx))
    return 0;
  ret = bpf_sysctl_get_current_value(ctx, value, (20 * 7));
  if (ret < 0 || ret >= (20 * 7))
    return 0;
#pragma clang loop unroll(disable)
  for (i = 0; i < (sizeof(tcp_mem) / sizeof((tcp_mem)[0])); ++i) {
    ret = bpf_strtoul(value + off, 7, 0, tcp_mem + i);
    if (ret <= 0 || ret > 7)
      return 0;
    off += ret & 7;
  }
  return tcp_mem[0] < tcp_mem[1] && tcp_mem[1] < tcp_mem[2];
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<sysctl_tcp_mem>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x148,%rsp
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x138(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  mov    $0x14,%ecx
  rep stos %rax,%es:(%rdi)
  cmpq   $0x0,(%rbx)
  je     L50
L4:
  mov    0x138(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L81
  add    $0x148,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L50:
  mov    %rbx,%rdi
  call   <is_tcp_mem@plt>
  test   %eax,%eax
  je     L4
  lea    0xa0(%rsp),%rsi
  mov    $0x8c,%edx
  mov    %rbx,%rdi
  call   <bpf_sysctl_get_current_value@plt>
  mov    %eax,%edx
  mov    $0x0,%eax
  cmp    $0x8b,%edx
  ja     L4
  mov    %rsp,%rbx
  lea    0xa0(%rsp),%r13
  mov    $0x0,%ebp
  mov    %r13,%r12
L11:
  movzbl %bpl,%edi
  add    %r12,%rdi
  mov    %rbx,%rcx
  mov    $0x0,%edx
  mov    $0x7,%esi
  call   <bpf_strtoul@plt>
  lea    -0x1(%rax),%edx
  cmp    $0x6,%edx
  ja     L2
  add    %eax,%ebp
  add    $0x8,%rbx
  cmp    %r13,%rbx
  jne    L11
  mov    0x8(%rsp),%rdx
  mov    $0x0,%eax
  cmp    %rdx,(%rsp)
  jae    L4
  cmp    0x10(%rsp),%rdx
  setb   %al
  movzbl %al,%eax
  jmp    L4
L2:
  mov    $0x0,%eax
  jmp    L4
L81:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
__attribute__((section("cgroup/sysctl"), used)) int sysctl_tcp_mem(struct bpf_sysctl *ctx) {
  unsigned long tcp_mem[20] = {};
  char value[(20 * 7)];
  unsigned char i, off = 0;
  int ret;
  if (ctx->write)
    return 0;
  if (!is_tcp_mem(ctx))
    return 0;
  ret = bpf_sysctl_get_current_value(ctx, value, (20 * 7));
  if (ret < 0 || ret >= (20 * 7))
    return 0;
#pragma clang loop unroll(disable)
  for (i = 0; i < (sizeof(tcp_mem) / sizeof((tcp_mem)[0])); ++i) {
    ret = bpf_strtoul(value + off, 7, 0, tcp_mem + i);
    if (ret <= 0 || ret > 7)
      return 0;
    off += ret & 7;
  }
  return tcp_mem[0] < tcp_mem[1] && tcp_mem[1] < tcp_mem[2];
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<sysctl_tcp_mem>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  mov    $0x14,%ecx
  push   %rbp
  push   %rbx
  sub    $0x140,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x138(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbx
  cmpq   $0x0,(%r12)
  mov    %rbx,%rdi
  rep stos %rax,%es:(%rdi)
  je     L26
L19:
  xor    %eax,%eax
L48:
  mov    0x138(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L37
  add    $0x140,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nop
L26:
  mov    %r12,%rdi
  call   <is_tcp_mem@plt>
  test   %eax,%eax
  je     L19
  lea    0xa0(%rsp),%rbp
  mov    $0x8c,%edx
  mov    %r12,%rdi
  mov    %rbp,%rsi
  call   <bpf_sysctl_get_current_value@plt>
  cmp    $0x8b,%eax
  ja     L19
  xor    %r12d,%r12d
  jmp    L63
L13:
  add    $0x8,%rbx
  add    %eax,%r12d
  cmp    %rbp,%rbx
  je     L104
L63:
  movzbl %r12b,%edi
  xor    %edx,%edx
  mov    %rbx,%rcx
  mov    $0x7,%esi
  add    %rbp,%rdi
  call   <bpf_strtoul@plt>
  lea    -0x1(%rax),%edx
  cmp    $0x6,%edx
  jbe    L13
  jmp    L19
  nop
L104:
  mov    0x8(%rsp),%rdx
  cmp    %rdx,(%rsp)
  jae    L19
  mov    $0x1,%eax
  cmp    0x10(%rsp),%rdx
  jb     L48
  jmp    L19
L37:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
__attribute__((section("cgroup/sysctl"), used)) int sysctl_tcp_mem(struct bpf_sysctl *ctx) {
  unsigned long tcp_mem[20] = {};
  char value[(20 * 7)];
  unsigned char i, off = 0;
  int ret;
  if (ctx->write)
    return 0;
  if (!is_tcp_mem(ctx))
    return 0;
  ret = bpf_sysctl_get_current_value(ctx, value, (20 * 7));
  if (ret < 0 || ret >= (20 * 7))
    return 0;
#pragma clang loop unroll(disable)
  for (i = 0; i < (sizeof(tcp_mem) / sizeof((tcp_mem)[0])); ++i) {
    ret = bpf_strtoul(value + off, 7, 0, tcp_mem + i);
    if (ret <= 0 || ret > 7)
      return 0;
    off += ret & 7;
  }
  return tcp_mem[0] < tcp_mem[1] && tcp_mem[1] < tcp_mem[2];
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<sysctl_tcp_mem>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  mov    $0x14,%ecx
  push   %rbp
  push   %rbx
  sub    $0x140,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x138(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbx
  cmpq   $0x0,(%r12)
  mov    %rbx,%rdi
  rep stos %rax,%es:(%rdi)
  je     L67
L56:
  xor    %eax,%eax
L57:
  mov    0x138(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L8
  add    $0x140,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nop
L67:
  mov    %r12,%rdi
  call   <is_tcp_mem@plt>
  test   %eax,%eax
  je     L56
  lea    0xa0(%rsp),%rbp
  mov    $0x8c,%edx
  mov    %r12,%rdi
  mov    %rbp,%rsi
  call   <bpf_sysctl_get_current_value@plt>
  cmp    $0x8b,%eax
  ja     L56
  xor    %r12d,%r12d
  jmp    L5
L16:
  add    $0x8,%rbx
  add    %eax,%r12d
  cmp    %rbp,%rbx
  je     L49
L5:
  movzbl %r12b,%edi
  xor    %edx,%edx
  mov    %rbx,%rcx
  mov    $0x7,%esi
  add    %rbp,%rdi
  call   <bpf_strtoul@plt>
  lea    -0x1(%rax),%edx
  cmp    $0x6,%edx
  jbe    L16
  jmp    L56
  nop
L49:
  mov    0x8(%rsp),%rdx
  cmp    %rdx,(%rsp)
  jae    L56
  mov    $0x1,%eax
  cmp    0x10(%rsp),%rdx
  jb     L57
  jmp    L56
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
__attribute__((section("cgroup/sysctl"), used)) int sysctl_tcp_mem(struct bpf_sysctl *ctx) {
  unsigned long tcp_mem[20] = {};
  char value[(20 * 7)];
  unsigned char i, off = 0;
  int ret;
  if (ctx->write)
    return 0;
  if (!is_tcp_mem(ctx))
    return 0;
  ret = bpf_sysctl_get_current_value(ctx, value, (20 * 7));
  if (ret < 0 || ret >= (20 * 7))
    return 0;
#pragma clang loop unroll(disable)
  for (i = 0; i < (sizeof(tcp_mem) / sizeof((tcp_mem)[0])); ++i) {
    ret = bpf_strtoul(value + off, 7, 0, tcp_mem + i);
    if (ret <= 0 || ret > 7)
      return 0;
    off += ret & 7;
  }
  return tcp_mem[0] < tcp_mem[1] && tcp_mem[1] < tcp_mem[2];
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<memmove>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jae    L32
  movq   $0x0,-0x18(%rbp)
  jmp    L13
L25:
  mov    -0x8(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addq   $0x1,-0x18(%rbp)
L13:
  mov    -0x18(%rbp),%rax
  cmp    -0x38(%rbp),%rax
  jb     L25
  jmp    L46
L32:
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L11
L33:
  mov    -0x18(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    -0x18(%rbp),%rdx
  lea    -0x1(%rdx),%rcx
  mov    -0x10(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  subq   $0x1,-0x18(%rbp)
L11:
  cmpq   $0x0,-0x18(%rbp)
  jne    L33
L46:
  mov    -0x28(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
void *memmove(void *dstptr, const void *srcptr, size_t size) {
  unsigned char *dst = (unsigned char *)dstptr;
  const unsigned char *src = (const unsigned char *)srcptr;
  size_t i;
  if (dst < src)
    for (i = 0; i < size; i++)
      dst[i] = src[i];
  else
    for (i = size; i != 0; i--)
      dst[i - 1] = src[i - 1];
  return dstptr;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<memmove>:
  endbr64
  mov    %rdi,%rax
  cmp    %rsi,%rdi
  jb     L17
  test   %rdx,%rdx
  je     L3
L6:
  sub    $0x1,%rdx
  movzbl (%rsi,%rdx,1),%ecx
  mov    %cl,(%rax,%rdx,1)
  jne    L6
L35:
  ret
L3:
  ret
L17:
  test   %rdx,%rdx
  je     L35
  mov    $0x0,%ecx
L41:
  movzbl (%rsi,%rcx,1),%edi
  mov    %dil,(%rax,%rcx,1)
  add    $0x1,%rcx
  cmp    %rcx,%rdx
  jne    L41
  ret
```

assistant: ```c
void *memmove(void *dstptr, const void *srcptr, size_t size) {
  unsigned char *dst = (unsigned char *)dstptr;
  const unsigned char *src = (const unsigned char *)srcptr;
  size_t i;
  if (dst < src)
    for (i = 0; i < size; i++)
      dst[i] = src[i];
  else
    for (i = size; i != 0; i--)
      dst[i - 1] = src[i - 1];
  return dstptr;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<memmove>:
  endbr64
  mov    %rdi,%rax
  cmp    %rsi,%rdi
  jb     L26
  test   %rdx,%rdx
  je     L8
  nopl   0x0(%rax)
L34:
  sub    $0x1,%rdx
  movzbl (%rsi,%rdx,1),%ecx
  mov    %cl,(%rax,%rdx,1)
  jne    L34
L10:
  ret
  cs nopw 0x0(%rax,%rax,1)
L26:
  test   %rdx,%rdx
  je     L10
  xor    %ecx,%ecx
  nopw   0x0(%rax,%rax,1)
L41:
  movzbl (%rsi,%rcx,1),%edi
  mov    %dil,(%rax,%rcx,1)
  add    $0x1,%rcx
  cmp    %rcx,%rdx
  jne    L41
  ret
  nopw   0x0(%rax,%rax,1)
L8:
  ret
```

assistant: ```c
void *memmove(void *dstptr, const void *srcptr, size_t size) {
  unsigned char *dst = (unsigned char *)dstptr;
  const unsigned char *src = (const unsigned char *)srcptr;
  size_t i;
  if (dst < src)
    for (i = 0; i < size; i++)
      dst[i] = src[i];
  else
    for (i = size; i != 0; i--)
      dst[i - 1] = src[i - 1];
  return dstptr;
}
```