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
<main>:
  endbr64
  sub    $0x48,%rsp
  movdqa D33(%rip),%xmm0
  mov    $0xd,%edi
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  movl   $0x5,0x30(%rsp)
  movaps %xmm0,(%rsp)
  movdqa D37(%rip),%xmm0
  movaps %xmm0,0x10(%rsp)
  movdqa D3(%rip),%xmm0
  movaps %xmm0,0x20(%rsp)
  call   <prac1@plt>
  lea    D8(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  xor    %eax,%eax
  add    $0x48,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D33
type_infered: byte[16]
name: read_data
arguments: label: D37
type_infered: byte[16]
name: read_data
arguments: label: D3
type_infered: byte[16]
name: read_data
arguments: label: D8
type_infered: string

tool: {"D33": [0x02,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x0f,0x00,0x00,0x00,0x0f,0x00,0x00,0x00]}

tool: {"D37": [0x0d,0x00,0x00,0x00,0x0c,0x00,0x00,0x00,0x0b,0x00,0x00,0x00,0x09,0x00,0x00,0x00]}

tool: {"D3": [0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,0x02,0x00,0x00,0x00,0xfd,0xff,0xff,0xff]}

tool: D8: %d


assistant: ```c
int main(void) {
  int arr[] = {2, 3, 15, 15, 13, 12, 11, 9, 0, -1, 2, -3, 5};
  printf("%d\n", prac1(13, arr));
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<utmp_ptsid>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    $0x2,%edx
  mov    %rax,%rsi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cltq
  lea    -0x2(%rax),%rdx
  mov    -0x8(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  lea    D10(%rip),%rax
  mov    $0x2,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  lea    D1(%rip),%rax
  leave
  ret
```

assistant: ```c
char *utmp_ptsid(char *line, char *tag) {
  static char buf[5];
  strncpy(buf, tag, 2);
  strncpy(buf + 2, line + strlen(line) - 2, 2);
  return (buf);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<utmp_ptsid>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    $0x2,%edx
  lea    D8(%rip),%rbp
  mov    %rbp,%rdi
  call   <strncpy@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  cltq
  lea    -0x2(%rbx,%rax,1),%rsi
  mov    $0x2,%edx
  lea    0x2(%rbp),%rdi
  call   <strncpy@plt>
  mov    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *utmp_ptsid(char *line, char *tag) {
  static char buf[5];
  strncpy(buf, tag, 2);
  strncpy(buf + 2, line + strlen(line) - 2, 2);
  return (buf);
}
```
user: Translate the below assembly code into C programming language:

```asm
<utmp_ptsid>:
  endbr64
  push   %r12
  lea    D4(%rip),%r12
  mov    $0x2,%edx
  push   %rbx
  mov    %rdi,%rbx
  mov    %r12,%rdi
  sub    $0x8,%rsp
  call   <strncpy@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    0x2(%r12),%rdi
  mov    $0x2,%edx
  cltq
  lea    -0x2(%rbx,%rax,1),%rsi
  call   <strncpy@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
char *utmp_ptsid(char *line, char *tag) {
  static char buf[5];
  strncpy(buf, tag, 2);
  strncpy(buf + 2, line + strlen(line) - 2, 2);
  return (buf);
}
```
user: What is the c source code of the assembly code below?

```asm
<utmp_ptsid>:
  endbr64
  push   %r12
  lea    D2(%rip),%r12
  mov    $0x2,%edx
  push   %rbx
  mov    %rdi,%rbx
  mov    %r12,%rdi
  sub    $0x8,%rsp
  call   <strncpy@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    0x2(%r12),%rdi
  mov    $0x2,%edx
  cltq
  lea    -0x2(%rbx,%rax,1),%rsi
  call   <strncpy@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
char *utmp_ptsid(char *line, char *tag) {
  static char buf[5];
  strncpy(buf, tag, 2);
  strncpy(buf + 2, line + strlen(line) - 2, 2);
  return (buf);
}
```
user: Translate the below assembly code into C programming language:

```asm
<pick_best_visual_of_class>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x40,%rsp
  mov    %rdi,%rbx
  mov    %esi,%ebp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  call   <DisplayOfScreen@plt>
  mov    %rax,%r12
  mov    %ebp,0x10(%rsp)
  mov    %rbx,%rdi
  call   <screen_number@plt>
  mov    %eax,0x30(%rsp)
  lea    0xc(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  mov    D18(%rip),%rax
  mov    (%rax),%esi
  mov    D12(%rip),%rax
  or     (%rax),%esi
  mov    %r12,%rdi
  call   <XGetVisualInfo@plt>
  mov    %rax,%r9
  test   %rax,%rax
  je     L48
  mov    0xc(%rsp),%r11d
  mov    %r11d,%edx
  sub    $0x1,%edx
  js     L88
  movslq %r11d,%rax
  lea    (%rax,%rax,4),%rax
  lea    -0x20(%r9,%rax,8),%rax
  mov    %edx,%edi
  jmp    L26
L4:
  mov    %edx,%edi
L10:
  sub    $0x1,%edx
  sub    $0x28,%rax
  cmp    $0xffffffff,%edx
  je     L84
L26:
  mov    (%rax),%rsi
  movslq %edi,%rcx
  lea    (%rcx,%rcx,4),%rcx
  lea    (%r9,%rcx,8),%r8
  mov    0x8(%r8),%rcx
  cmp    %rcx,%rsi
  jg     L4
  jne    L10
  mov    0x10(%r8),%rbx
  cmp    %rbx,0x8(%rax)
  cmovg  %edx,%edi
  jmp    L10
L88:
  mov    %edx,%edi
L84:
  mov    $0x0,%ebx
  cmp    %edi,%r11d
  jle    L77
  movslq %edi,%rdi
  lea    (%rdi,%rdi,4),%rax
  mov    0x18(%r9,%rax,8),%rbx
L77:
  mov    %r9,%rdi
  call   <XFree@plt>
L67:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L79
  mov    %rbx,%rax
  add    $0x40,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L48:
  mov    %rax,%rbx
  jmp    L67
L79:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
Visual *pick_best_visual_of_class(Screen *screen, int visual_class) {
  Display *dpy = DisplayOfScreen(screen);
  XVisualInfo vi_in, *vi_out;
  int out_count;
  vi_in.class = visual_class;
  vi_in.screen = screen_number(screen);
  vi_out = XGetVisualInfo(dpy, (VisualClassMask | VisualScreenMask), &vi_in, &out_count);
  if (vi_out) {
    int i, best;
    Visual *visual;
    for (i = out_count - 1, best = i; i >= 0; i--)
      if ((vi_out[i].depth > vi_out[best].depth) || ((vi_out[i].depth == vi_out[best].depth) && (vi_out[i].colormap_size > vi_out[best].colormap_size)))
        best = i;
    visual = (best < out_count ? vi_out[best].visual : 0);
    XFree((char *)vi_out);
    return visual;
  } else
    return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<pick_best_visual_of_class>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  call   <DisplayOfScreen@plt>
  mov    %rbp,%rdi
  mov    %ebx,0x10(%rsp)
  mov    %rax,%r12
  call   <screen_number@plt>
  lea    0xc(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  mov    %r12,%rdi
  mov    %eax,0x30(%rsp)
  mov    D3(%rip),%rax
  mov    (%rax),%esi
  mov    D12(%rip),%rax
  or     (%rax),%esi
  call   <XGetVisualInfo@plt>
  test   %rax,%rax
  je     L43
  mov    %rax,%rdi
  mov    0xc(%rsp),%eax
  mov    %eax,%r8d
  sub    $0x1,%r8d
  js     L28
  movslq %eax,%rdx
  lea    (%rdx,%rdx,4),%rdx
  lea    -0x20(%rdi,%rdx,8),%rcx
  mov    %r8d,%edx
  jmp    L44
  nopw   0x0(%rax,%rax,1)
L18:
  jne    L29
  mov    0x10(%rsi),%rbx
  cmp    %rbx,0x8(%rcx)
  cmovg  %edx,%r8d
L29:
  sub    $0x1,%edx
  sub    $0x28,%rcx
  cmp    $0xffffffff,%edx
  je     L28
L44:
  movslq %r8d,%rsi
  lea    (%rsi,%rsi,4),%rsi
  lea    (%rdi,%rsi,8),%rsi
  mov    0x8(%rsi),%rbx
  cmp    %rbx,(%rcx)
  jle    L18
  mov    %edx,%r8d
  sub    $0x1,%edx
  sub    $0x28,%rcx
  cmp    $0xffffffff,%edx
  jne    L44
L28:
  xor    %r12d,%r12d
  cmp    %r8d,%eax
  jg     L92
L17:
  call   <XFree@plt>
L25:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L34
  add    $0x40,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  cs nopw 0x0(%rax,%rax,1)
L92:
  movslq %r8d,%r8
  lea    (%r8,%r8,4),%rax
  mov    0x18(%rdi,%rax,8),%r12
  jmp    L17
  xchg   %ax,%ax
L43:
  xor    %r12d,%r12d
  jmp    L25
L34:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
Visual *pick_best_visual_of_class(Screen *screen, int visual_class) {
  Display *dpy = DisplayOfScreen(screen);
  XVisualInfo vi_in, *vi_out;
  int out_count;
  vi_in.class = visual_class;
  vi_in.screen = screen_number(screen);
  vi_out = XGetVisualInfo(dpy, (VisualClassMask | VisualScreenMask), &vi_in, &out_count);
  if (vi_out) {
    int i, best;
    Visual *visual;
    for (i = out_count - 1, best = i; i >= 0; i--)
      if ((vi_out[i].depth > vi_out[best].depth) || ((vi_out[i].depth == vi_out[best].depth) && (vi_out[i].colormap_size > vi_out[best].colormap_size)))
        best = i;
    visual = (best < out_count ? vi_out[best].visual : 0);
    XFree((char *)vi_out);
    return visual;
  } else
    return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<pick_best_visual_of_class>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  call   <DisplayOfScreen@plt>
  mov    %rbp,%rdi
  mov    %ebx,0x10(%rsp)
  mov    %rax,%r12
  call   <screen_number@plt>
  lea    0xc(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  mov    %r12,%rdi
  mov    %eax,0x30(%rsp)
  mov    D5(%rip),%rax
  mov    (%rax),%esi
  mov    D9(%rip),%rax
  or     (%rax),%esi
  call   <XGetVisualInfo@plt>
  test   %rax,%rax
  je     L73
  mov    0xc(%rsp),%r10d
  mov    %rax,%rdi
  mov    %r10d,%r8d
  sub    $0x1,%r8d
  js     L80
  movslq %r8d,%rax
  mov    %r8d,%edx
  lea    (%rax,%rax,4),%rax
  shl    $0x3,%rax
  mov    0x8(%rdi,%rax,1),%r9
  lea    0x8(%rdi,%rax,1),%rcx
  jmp    L91
  nopl   0x0(%rax)
L27:
  jne    L78
  movslq %r8d,%rax
  lea    (%rax,%rax,4),%rax
  mov    0x10(%rdi,%rax,8),%rax
  cmp    %rax,0x8(%rcx)
  cmovg  %edx,%r8d
L78:
  sub    $0x1,%edx
  sub    $0x28,%rcx
  cmp    $0xffffffff,%edx
  je     L80
L91:
  mov    (%rcx),%rsi
  cmp    %r9,%rsi
  jle    L27
  mov    %edx,%r8d
  sub    $0x1,%edx
  mov    %rsi,%r9
  sub    $0x28,%rcx
  cmp    $0xffffffff,%edx
  jne    L91
L80:
  xor    %r12d,%r12d
  cmp    %r8d,%r10d
  jg     L96
L77:
  call   <XFree@plt>
L24:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L98
  add    $0x40,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L96:
  movslq %r8d,%r8
  lea    (%r8,%r8,4),%rax
  mov    0x18(%rdi,%rax,8),%r12
  jmp    L77
  xchg   %ax,%ax
L73:
  xor    %r12d,%r12d
  jmp    L24
L98:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
Visual *pick_best_visual_of_class(Screen *screen, int visual_class) {
  Display *dpy = DisplayOfScreen(screen);
  XVisualInfo vi_in, *vi_out;
  int out_count;
  vi_in.class = visual_class;
  vi_in.screen = screen_number(screen);
  vi_out = XGetVisualInfo(dpy, (VisualClassMask | VisualScreenMask), &vi_in, &out_count);
  if (vi_out) {
    int i, best;
    Visual *visual;
    for (i = out_count - 1, best = i; i >= 0; i--)
      if ((vi_out[i].depth > vi_out[best].depth) || ((vi_out[i].depth == vi_out[best].depth) && (vi_out[i].colormap_size > vi_out[best].colormap_size)))
        best = i;
    visual = (best < out_count ? vi_out[best].visual : 0);
    XFree((char *)vi_out);
    return visual;
  } else
    return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<_ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD1Ev>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <_ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD2Ev@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

assistant: ```c
void _ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD1Ev(struct l_struct_OC_std_KD__KD__Vector_base_MD_int_AC__KC__MC__AC_std_KD__KD_allocator_MD_int_AC__KC__OD__AC__OD__KD__KD__Vector_impl *llvm_cbe_this) {
  struct l_struct_OC_std_KD__KD__Vector_base_MD_int_AC__KC__MC__AC_std_KD__KD_allocator_MD_int_AC__KC__OD__AC__OD__KD__KD__Vector_impl *llvm_cbe_this_2e_addr;
  struct l_struct_OC_std_KD__KD__Vector_base_MD_int_AC__KC__MC__AC_std_KD__KD_allocator_MD_int_AC__KC__OD__AC__OD__KD__KD__Vector_impl *llvm_cbe_this1;
  *(&llvm_cbe_this_2e_addr) = llvm_cbe_this;
  llvm_cbe_this1 = *(&llvm_cbe_this_2e_addr);
  _ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD2Ev(llvm_cbe_this1);
  return;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<_ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD1Ev>:
  endbr64
  sub    $0x8,%rsp
  call   <_ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD2Ev@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void _ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD1Ev(struct l_struct_OC_std_KD__KD__Vector_base_MD_int_AC__KC__MC__AC_std_KD__KD_allocator_MD_int_AC__KC__OD__AC__OD__KD__KD__Vector_impl *llvm_cbe_this) {
  struct l_struct_OC_std_KD__KD__Vector_base_MD_int_AC__KC__MC__AC_std_KD__KD_allocator_MD_int_AC__KC__OD__AC__OD__KD__KD__Vector_impl *llvm_cbe_this_2e_addr;
  struct l_struct_OC_std_KD__KD__Vector_base_MD_int_AC__KC__MC__AC_std_KD__KD_allocator_MD_int_AC__KC__OD__AC__OD__KD__KD__Vector_impl *llvm_cbe_this1;
  *(&llvm_cbe_this_2e_addr) = llvm_cbe_this;
  llvm_cbe_this1 = *(&llvm_cbe_this_2e_addr);
  _ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD2Ev(llvm_cbe_this1);
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<_ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD1Ev>:
  endbr64
  jmp    1050 <_ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD2Ev@plt>
```

assistant: ```c
void _ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD1Ev(struct l_struct_OC_std_KD__KD__Vector_base_MD_int_AC__KC__MC__AC_std_KD__KD_allocator_MD_int_AC__KC__OD__AC__OD__KD__KD__Vector_impl *llvm_cbe_this) {
  struct l_struct_OC_std_KD__KD__Vector_base_MD_int_AC__KC__MC__AC_std_KD__KD_allocator_MD_int_AC__KC__OD__AC__OD__KD__KD__Vector_impl *llvm_cbe_this_2e_addr;
  struct l_struct_OC_std_KD__KD__Vector_base_MD_int_AC__KC__MC__AC_std_KD__KD_allocator_MD_int_AC__KC__OD__AC__OD__KD__KD__Vector_impl *llvm_cbe_this1;
  *(&llvm_cbe_this_2e_addr) = llvm_cbe_this;
  llvm_cbe_this1 = *(&llvm_cbe_this_2e_addr);
  _ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD2Ev(llvm_cbe_this1);
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<_ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD1Ev>:
  endbr64
  jmp    1050 <_ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD2Ev@plt>
```

assistant: ```c
void _ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD1Ev(struct l_struct_OC_std_KD__KD__Vector_base_MD_int_AC__KC__MC__AC_std_KD__KD_allocator_MD_int_AC__KC__OD__AC__OD__KD__KD__Vector_impl *llvm_cbe_this) {
  struct l_struct_OC_std_KD__KD__Vector_base_MD_int_AC__KC__MC__AC_std_KD__KD_allocator_MD_int_AC__KC__OD__AC__OD__KD__KD__Vector_impl *llvm_cbe_this_2e_addr;
  struct l_struct_OC_std_KD__KD__Vector_base_MD_int_AC__KC__MC__AC_std_KD__KD_allocator_MD_int_AC__KC__OD__AC__OD__KD__KD__Vector_impl *llvm_cbe_this1;
  *(&llvm_cbe_this_2e_addr) = llvm_cbe_this;
  llvm_cbe_this1 = *(&llvm_cbe_this_2e_addr);
  _ZNSt12_Vector_baseIPiSaIS0_EE12_Vector_implD2Ev(llvm_cbe_this1);
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<gen_53>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%edi
  call   <handle_53@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int gen_53() {
  handle_53(0);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<gen_53>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%edi
  call   <handle_53@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int gen_53() {
  handle_53(0);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<gen_53>:
  endbr64
  sub    $0x8,%rsp
  xor    %edi,%edi
  call   <handle_53@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int gen_53() {
  handle_53(0);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<gen_53>:
  endbr64
  sub    $0x8,%rsp
  xor    %edi,%edi
  call   <handle_53@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int gen_53() {
  handle_53(0);
  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
<logger_size_get>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0xc(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  test   %rax,%rax
  je     L28
  mov    $0xffffffff,%eax
  jmp    L21
L28:
  mov    -0xc(%rbp),%eax
L21:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L26
  call   <__stack_chk_fail@plt>
L26:
  leave
  ret
```

assistant: ```c
int logger_size_get(char *logfile) {
  struct stat filestate;
  if (stat(logfile, &filestate)) {
    return -1;
  }
  return filestate.st_size;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<logger_size_get>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  test   %rax,%rax
  jne    L0
  mov    0x4(%rsp),%eax
L6:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L18
  add    $0x18,%rsp
  ret
L0:
  mov    $0xffffffff,%eax
  jmp    L6
L18:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int logger_size_get(char *logfile) {
  struct stat filestate;
  if (stat(logfile, &filestate)) {
    return -1;
  }
  return filestate.st_size;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<logger_size_get>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  test   %rax,%rax
  jne    L29
  mov    0x4(%rsp),%eax
L23:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L19
  add    $0x18,%rsp
  ret
L29:
  mov    $0xffffffff,%eax
  jmp    L23
L19:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int logger_size_get(char *logfile) {
  struct stat filestate;
  if (stat(logfile, &filestate)) {
    return -1;
  }
  return filestate.st_size;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<logger_size_get>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  test   %rax,%rax
  jne    L21
  mov    0x4(%rsp),%eax
L15:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L12
  add    $0x18,%rsp
  ret
L21:
  mov    $0xffffffff,%eax
  jmp    L15
L12:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int logger_size_get(char *logfile) {
  struct stat filestate;
  if (stat(logfile, &filestate)) {
    return -1;
  }
  return filestate.st_size;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<BGBBTJ_AVI_UpdateSize>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <ftell@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x1c(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    $0x0,%edx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <fseek@plt>
  mov    -0x4(%rbp),%eax
  sub    -0x1c(%rbp),%eax
  lea    -0x4(%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <BGBBTJ_PNG_WriteInt32LE@plt>
  mov    -0x4(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    $0x0,%edx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <fseek@plt>
  nop
  leave
  ret
```

assistant: ```c
void BGBBTJ_AVI_UpdateSize(FILE *fd, int o) {
  int i;
  i = ftell(fd);
  fseek(fd, o, 0);
  BGBBTJ_PNG_WriteInt32LE(fd, i - o - 4);
  fseek(fd, i, 0);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<BGBBTJ_AVI_UpdateSize>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%r12d
  call   <ftell@plt>
  mov    %eax,%ebp
  mov    $0x0,%edx
  mov    %r12d,%esi
  mov    %rbx,%rdi
  call   <fseek@plt>
  mov    %ebp,%esi
  sub    %r12d,%esi
  sub    $0x4,%esi
  mov    %rbx,%rdi
  call   <BGBBTJ_PNG_WriteInt32LE@plt>
  mov    $0x0,%edx
  mov    %ebp,%esi
  mov    %rbx,%rdi
  call   <fseek@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void BGBBTJ_AVI_UpdateSize(FILE *fd, int o) {
  int i;
  i = ftell(fd);
  fseek(fd, o, 0);
  BGBBTJ_PNG_WriteInt32LE(fd, i - o - 4);
  fseek(fd, i, 0);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<BGBBTJ_AVI_UpdateSize>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  call   <ftell@plt>
  xor    %edx,%edx
  mov    %ebx,%esi
  mov    %rbp,%rdi
  mov    %eax,%r12d
  call   <fseek@plt>
  mov    %r12d,%esi
  mov    %rbp,%rdi
  sub    %ebx,%esi
  sub    $0x4,%esi
  call   <BGBBTJ_PNG_WriteInt32LE@plt>
  pop    %rbx
  mov    %r12d,%esi
  mov    %rbp,%rdi
  xor    %edx,%edx
  pop    %rbp
  pop    %r12
  jmp    1090 <fseek@plt>
```

assistant: ```c
void BGBBTJ_AVI_UpdateSize(FILE *fd, int o) {
  int i;
  i = ftell(fd);
  fseek(fd, o, 0);
  BGBBTJ_PNG_WriteInt32LE(fd, i - o - 4);
  fseek(fd, i, 0);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<BGBBTJ_AVI_UpdateSize>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  call   <ftell@plt>
  xor    %edx,%edx
  mov    %ebx,%esi
  mov    %rbp,%rdi
  mov    %eax,%r12d
  call   <fseek@plt>
  mov    %r12d,%esi
  mov    %rbp,%rdi
  sub    %ebx,%esi
  sub    $0x4,%esi
  call   <BGBBTJ_PNG_WriteInt32LE@plt>
  pop    %rbx
  mov    %r12d,%esi
  mov    %rbp,%rdi
  xor    %edx,%edx
  pop    %rbp
  pop    %r12
  jmp    1090 <fseek@plt>
```

assistant: ```c
void BGBBTJ_AVI_UpdateSize(FILE *fd, int o) {
  int i;
  i = ftell(fd);
  fseek(fd, o, 0);
  BGBBTJ_PNG_WriteInt32LE(fd, i - o - 4);
  fseek(fd, i, 0);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<strcatbf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x430,%rsp
  mov    %rdi,-0x418(%rbp)
  mov    %rsi,-0x420(%rbp)
  mov    %rdx,-0x428(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x418(%rbp),%rdx
  lea    -0x410(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0x420(%rbp),%rdx
  mov    -0x418(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0x428(%rbp),%rdx
  mov    -0x418(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  lea    -0x410(%rbp),%rdx
  mov    -0x418(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

assistant: ```c
void strcatbf(char *s1, const char *s2, const char *s3) {
  char tmp[1024];
  strcpy(tmp, s1);
  strcpy(s1, s2);
  strcat(s1, s3);
  strcat(s1, tmp);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<strcatbf>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x418,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r12
  mov    %rdx,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r13
  mov    %rdi,%rsi
  mov    %r13,%rdi
  call   <strcpy@plt>
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <strcat@plt>
  mov    %r13,%rsi
  mov    %rbx,%rdi
  call   <strcat@plt>
  mov    0x408(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x418,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void strcatbf(char *s1, const char *s2, const char *s3) {
  char tmp[1024];
  strcpy(tmp, s1);
  strcpy(s1, s2);
  strcat(s1, s3);
  strcat(s1, tmp);
}
```