ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here?

```asm
<printn>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  mov    %rsi,%rdi
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rcx,%rbx
  test   %rcx,%rcx
  jns    L20
  mov    $0x2d,%esi
  neg    %rbx
  call   *%r12
  addl   $0x1,0x0(%rbp)
  mov    %rax,%rdi
L20:
  movabs $0xcccccccccccccccd,%rcx
  mov    %rbx,%rax
  mul    %rcx
  shr    $0x3,%rdx
  mov    %rdx,%r13
  jne    L25
L18:
  movabs $0xcccccccccccccccd,%rdx
  mov    %rbx,%rax
  mul    %rdx
  shr    $0x3,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%rbx
  lea    0x30(%rbx),%esi
  movzbl %sil,%esi
  call   *%r12
  pop    %rbx
  addl   $0x1,0x0(%rbp)
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L25:
  mov    %r13,%rax
  mul    %rcx
  shr    $0x3,%rdx
  mov    %rdx,%r14
  jne    L40
L9:
  movabs $0xcccccccccccccccd,%rdx
  mov    %r13,%rax
  mul    %rdx
  shr    $0x3,%rdx
  lea    (%rdx,%rdx,4),%rax
  mov    %r13,%rdx
  add    %rax,%rax
  sub    %rax,%rdx
  lea    0x30(%rdx),%esi
  movzbl %sil,%esi
  call   *%r12
  addl   $0x1,0x0(%rbp)
  mov    %rax,%rdi
  jmp    L18
  nopl   0x0(%rax,%rax,1)
L40:
  mov    %r14,%rax
  mul    %rcx
  shr    $0x3,%rdx
  jne    L51
L17:
  movabs $0xcccccccccccccccd,%rdx
  mov    %r14,%rax
  mul    %rdx
  shr    $0x3,%rdx
  lea    (%rdx,%rdx,4),%rax
  mov    %r14,%rdx
  add    %rax,%rax
  sub    %rax,%rdx
  lea    0x30(%rdx),%esi
  movzbl %sil,%esi
  call   *%r12
  addl   $0x1,0x0(%rbp)
  mov    %rax,%rdi
  jmp    L9
  nopl   0x0(%rax,%rax,1)
L51:
  mov    %rdx,%rcx
  mov    %rdi,%rsi
  mov    %rbp,%rdx
  mov    %r12,%rdi
  call   <printn>
  mov    %rax,%rdi
  jmp    L17
```

assistant: ```c
void *printn(void *(*emit)(void *, char), void *arg, int *nchar, long n) {
  long a;
  if (n < 0) {
    arg = emit(arg, '-');
    (*nchar)++;
    n = -n;
  }
  a = n / 10;
  if (a != 0) {
    arg = printn(emit, arg, nchar, a);
  }
  arg = emit(arg, n % 10 + '0');
  (*nchar)++;
  return arg;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<fh_net_ntoa>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  sub    $0x10,%rsp
  mov    %edi,-0x14(%rbp)
  mov    D1(%rip),%edx
  lea    0x1(%rdx),%eax
  mov    %eax,D30(%rip)
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  shr    $0x20,%rax
  sar    $0x2,%eax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  mov    %eax,%r12d
  mov    %r12d,%eax
  shl    $0x2,%eax
  add    %r12d,%eax
  add    %eax,%eax
  sub    %eax,%edx
  mov    %edx,%r12d
  lea    -0x14(%rbp),%rbx
  mov    %r12d,%eax
  shl    $0x3,%eax
  add    %r12d,%eax
  add    %eax,%eax
  cltq
  lea    D30(%rip),%rdx
  lea    (%rax,%rdx,1),%r12
  lea    0x3(%rbx),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  movzbl %al,%esi
  lea    0x2(%rbx),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  movzbl %al,%ecx
  lea    0x1(%rbx),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  movzbl %al,%edx
  movzbl (%rbx),%eax
  movsbl %al,%eax
  movzbl %al,%eax
  mov    %esi,%r9d
  mov    %ecx,%r8d
  mov    %edx,%ecx
  mov    %eax,%edx
  lea    D10(%rip),%rax
  mov    %rax,%rsi
  mov    %r12,%rdi
  call   <sprintf@plt>
  mov    %r12,%rax
  add    $0x10,%rsp
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D10
type_infered: string

tool: D10: %d.%d.%d.%d

assistant: ```c
char *fh_net_ntoa(uint32_t ipaddr) {
  static char b[18 * 10];
  static int buf_index = 0;
  register char *src, *dst;
  register int i = buf_index++ % 10;
  src = (char *)&ipaddr;
  dst = (char *)b + i * 18;
  sprintf(dst, "%d.%d.%d.%d", (((int)src[0]) & 0xff), (((int)src[1]) & 0xff), (((int)src[2]) & 0xff), (((int)src[3]) & 0xff));
  return dst;
}
```
user: Translate the below assembly code into C programming language:

```asm
<fh_net_ntoa>:
  endbr64
  push   %rbx
  mov    %edi,%r9d
  mov    D5(%rip),%edx
  lea    0x1(%rdx),%eax
  mov    %eax,D37(%rip)
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  sub    %eax,%edx
  lea    (%rdx,%rdx,8),%ebx
  add    %ebx,%ebx
  movslq %ebx,%rbx
  lea    D37(%rip),%rax
  add    %rax,%rbx
  mov    %edi,%r8d
  shl    $0x8,%r8d
  mov    %edi,%eax
  movzbl %ah,%ecx
  movzbl %dil,%edx
  shr    $0x18,%r9d
  shr    $0x18,%r8d
  lea    D4(%rip),%rsi
  mov    %rbx,%rdi
  call   <sprintf@plt>
  mov    %rbx,%rax
  pop    %rbx
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D4
datatype: string

tool: D4: %d.%d.%d.%d

assistant: ```c
char *fh_net_ntoa(uint32_t ipaddr) {
  static char b[18 * 10];
  static int buf_index = 0;
  register char *src, *dst;
  register int i = buf_index++ % 10;
  src = (char *)&ipaddr;
  dst = (char *)b + i * 18;
  sprintf(dst, "%d.%d.%d.%d", (((int)src[0]) & 0xff), (((int)src[1]) & 0xff), (((int)src[2]) & 0xff), (((int)src[3]) & 0xff));
  return dst;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<fh_net_ntoa>:
  endbr64
  mov    D1(%rip),%edx
  push   %r12
  mov    %edi,%r8d
  mov    %edi,%r9d
  shl    $0x8,%r8d
  shr    $0x18,%r9d
  lea    D37(%rip),%rsi
  lea    0x1(%rdx),%eax
  mov    %edx,%ecx
  shr    $0x18,%r8d
  mov    %eax,D2(%rip)
  movslq %edx,%rax
  sar    $0x1f,%ecx
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  sub    %ecx,%eax
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  sub    %eax,%edx
  lea    D2(%rip),%rax
  lea    (%rdx,%rdx,8),%r12d
  movzbl %dil,%edx
  add    %r12d,%r12d
  movslq %r12d,%r12
  add    %rax,%r12
  mov    %edi,%eax
  movzbl %ah,%ecx
  mov    %r12,%rdi
  call   <sprintf@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: label: D37
datatype: string

tool: D37: %d.%d.%d.%d

assistant: ```c
char *fh_net_ntoa(uint32_t ipaddr) {
  static char b[18 * 10];
  static int buf_index = 0;
  register char *src, *dst;
  register int i = buf_index++ % 10;
  src = (char *)&ipaddr;
  dst = (char *)b + i * 18;
  sprintf(dst, "%d.%d.%d.%d", (((int)src[0]) & 0xff), (((int)src[1]) & 0xff), (((int)src[2]) & 0xff), (((int)src[3]) & 0xff));
  return dst;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<fh_net_ntoa>:
  endbr64
  mov    D17(%rip),%edx
  push   %r12
  mov    %edi,%r8d
  mov    %edi,%r9d
  shl    $0x8,%r8d
  shr    $0x18,%r9d
  lea    D13(%rip),%rsi
  lea    0x1(%rdx),%eax
  mov    %edx,%ecx
  shr    $0x18,%r8d
  mov    %eax,D11(%rip)
  movslq %edx,%rax
  sar    $0x1f,%ecx
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  sub    %ecx,%eax
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  sub    %eax,%edx
  lea    D11(%rip),%rax
  lea    (%rdx,%rdx,8),%r12d
  movzbl %dil,%edx
  add    %r12d,%r12d
  movslq %r12d,%r12
  add    %rax,%r12
  mov    %edi,%eax
  movzbl %ah,%ecx
  mov    %r12,%rdi
  call   <sprintf@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

tool_calls: name: unpack_data
arguments: tag: D13
type_infered: string

tool: D13: %d.%d.%d.%d

assistant: ```c
char *fh_net_ntoa(uint32_t ipaddr) {
  static char b[18 * 10];
  static int buf_index = 0;
  register char *src, *dst;
  register int i = buf_index++ % 10;
  src = (char *)&ipaddr;
  dst = (char *)b + i * 18;
  sprintf(dst, "%d.%d.%d.%d", (((int)src[0]) & 0xff), (((int)src[1]) & 0xff), (((int)src[2]) & 0xff), (((int)src[3]) & 0xff));
  return dst;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %eax,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  jmp    L24
L86:
  addl   $0x1,-0x10(%rbp)
  cmpl   $0xa,-0x4(%rbp)
  jne    L49
  addl   $0x1,-0x18(%rbp)
L49:
  cmpl   $0x20,-0x4(%rbp)
  je     L76
  cmpl   $0x9,-0x4(%rbp)
  je     L76
  cmpl   $0xa,-0x4(%rbp)
  jne    L81
L76:
  movl   $0x0,-0xc(%rbp)
  mov    $0xa,%edi
  call   <putchar@plt>
  jmp    L24
L81:
  cmpl   $0x0,-0xc(%rbp)
  jne    L75
  movl   $0x1,-0xc(%rbp)
  addl   $0x1,-0x14(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <putchar@plt>
  jmp    L24
L75:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <putchar@plt>
L24:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jne    L86
  mov    -0x10(%rbp),%ecx
  mov    -0x14(%rbp),%edx
  mov    -0x18(%rbp),%eax
  mov    %eax,%esi
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D4
datatype: string

tool: D4: %d %d %d


assistant: ```c
main() {
  int c, nl, nw, nc, state;
  int end = getchar();
  state = 0;
  nl = nw = nc = 0;
  while ((c = getchar()) != end) {
    ++nc;
    if (c == '\n') {
      ++nl;
    }
    if (c == ' ' || c == '\t' || c == '\n') {
      state = 0;
      putchar('\n');
    } else if (state == 0) {
      state = 1;
      ++nw;
      putchar(c);
    } else {
      putchar(c);
    }
  }
  printf("%d %d %d\n", nl, nw, nc);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %eax,%ebp
  mov    $0x0,%r12d
  mov    $0x0,%ebx
  mov    $0x0,%r14d
  mov    $0x0,%r13d
  mov    $0x0,%r15d
  jmp    L47
L42:
  add    $0x1,%r13d
L39:
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    %r15d,%r12d
L47:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %eax,%edi
  cmp    %eax,%ebp
  je     L21
  add    $0x1,%ebx
  cmp    $0xa,%edi
  je     L42
  lea    -0x9(%rdi),%eax
  cmp    $0x1,%eax
  jbe    L39
  cmp    $0x20,%edi
  je     L39
  test   %r12d,%r12d
  jne    L13
  add    $0x1,%r14d
  call   <putchar@plt>
  mov    $0x1,%r12d
  jmp    L47
L13:
  call   <putchar@plt>
  jmp    L47
L21:
  mov    %ebx,%ecx
  mov    %r14d,%edx
  mov    %r13d,%esi
  lea    D2(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: unpack_data
arguments: tag: D2
datatype: string

tool: D2: %d %d %d


assistant: ```c
main() {
  int c, nl, nw, nc, state;
  int end = getchar();
  state = 0;
  nl = nw = nc = 0;
  while ((c = getchar()) != end) {
    ++nc;
    if (c == '\n') {
      ++nl;
    }
    if (c == ' ' || c == '\t' || c == '\n') {
      state = 0;
      putchar('\n');
    } else if (state == 0) {
      state = 1;
      ++nw;
      putchar(c);
    } else {
      putchar(c);
    }
  }
  printf("%d %d %d\n", nl, nw, nc);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %r14
  xor    %eax,%eax
  xor    %r14d,%r14d
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  call   <getchar@plt>
  mov    %eax,%ebx
L21:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    %eax,%ebx
  je     L7
L70:
  add    $0x1,%r12d
  cmp    $0xa,%eax
  je     L42
  cmp    $0x20,%eax
  je     L13
  cmp    $0x9,%eax
  je     L13
  test   %ebp,%ebp
  jne    L35
  mov    %eax,%edi
  add    $0x1,%r14d
  mov    $0x1,%ebp
  call   <putchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    %eax,%ebx
  jne    L70
L7:
  mov    %r12d,%ecx
  mov    %r14d,%edx
  lea    D4(%rip),%rdi
  mov    %r13d,%esi
  call   <printf@plt>
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L42:
  add    $0x1,%r13d
L13:
  mov    $0xa,%edi
  xor    %ebp,%ebp
  call   <putchar@plt>
  jmp    L21
  nopw   0x0(%rax,%rax,1)
L35:
  mov    %eax,%edi
  call   <putchar@plt>
  jmp    L21
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D4
type_guessed: string

tool: D4: %d %d %d


assistant: ```c
main() {
  int c, nl, nw, nc, state;
  int end = getchar();
  state = 0;
  nl = nw = nc = 0;
  while ((c = getchar()) != end) {
    ++nc;
    if (c == '\n') {
      ++nl;
    }
    if (c == ' ' || c == '\t' || c == '\n') {
      state = 0;
      putchar('\n');
    } else if (state == 0) {
      state = 1;
      ++nw;
      putchar(c);
    } else {
      putchar(c);
    }
  }
  printf("%d %d %d\n", nl, nw, nc);
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %r14
  xor    %eax,%eax
  xor    %r14d,%r14d
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  call   <getchar@plt>
  mov    %eax,%ebx
L36:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    %eax,%ebx
  je     L1
L78:
  add    $0x1,%r12d
  cmp    $0xa,%eax
  je     L31
  cmp    $0x20,%eax
  je     L18
  cmp    $0x9,%eax
  je     L18
  test   %ebp,%ebp
  jne    L67
  mov    %eax,%edi
  add    $0x1,%r14d
  mov    $0x1,%ebp
  call   <putchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    %eax,%ebx
  jne    L78
L1:
  mov    %r12d,%ecx
  mov    %r14d,%edx
  lea    D5(%rip),%rdi
  mov    %r13d,%esi
  call   <printf@plt>
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L31:
  add    $0x1,%r13d
L18:
  mov    $0xa,%edi
  xor    %ebp,%ebp
  call   <putchar@plt>
  jmp    L36
  nopw   0x0(%rax,%rax,1)
L67:
  mov    %eax,%edi
  call   <putchar@plt>
  jmp    L36
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D5
type_infered: string

tool: D5: %d %d %d


assistant: ```c
main() {
  int c, nl, nw, nc, state;
  int end = getchar();
  state = 0;
  nl = nw = nc = 0;
  while ((c = getchar()) != end) {
    ++nc;
    if (c == '\n') {
      ++nl;
    }
    if (c == ' ' || c == '\t' || c == '\n') {
      state = 0;
      putchar('\n');
    } else if (state == 0) {
      state = 1;
      ++nw;
      putchar(c);
    } else {
      putchar(c);
    }
  }
  printf("%d %d %d\n", nl, nw, nc);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<scanfReturn>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,%esi
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D13
type: string
name: read_data
arguments: label: D22
type: string
name: read_data
arguments: label: D11
type: string

tool: D13: %d

tool: D22: ret = %d


tool: D11: result = %d


assistant: ```c
void scanfReturn() {
  int result;
  int ret = scanf("%d", &result);
  printf("ret = %d\n", ret);
  printf("result = %d\n", result);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<scanfReturn>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  lea    D28(%rip),%rdi
  call   <scanf@plt>
  mov    %eax,%esi
  lea    D29(%rip),%rdi
  call   <printf@plt>
  mov    0x4(%rsp),%esi
  lea    D17(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x18,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D28
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D29
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D17
type_guessed: string

tool: D28: %d

tool: D29: ret = %d


tool: D17: result = %d


assistant: ```c
void scanfReturn() {
  int result;
  int ret = scanf("%d", &result);
  printf("ret = %d\n", ret);
  printf("result = %d\n", result);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<scanfReturn>:
  endbr64
  sub    $0x18,%rsp
  lea    D13(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <scanf@plt>
  lea    D1(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    0x4(%rsp),%esi
  lea    D5(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x18,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D13
data_type: string
name: unpack_data
arguments: data_label: D1
data_type: string
name: unpack_data
arguments: data_label: D5
data_type: string

tool: D13: %d

tool: D1: ret = %d


tool: D5: result = %d


assistant: ```c
void scanfReturn() {
  int result;
  int ret = scanf("%d", &result);
  printf("ret = %d\n", ret);
  printf("result = %d\n", result);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<scanfReturn>:
  endbr64
  sub    $0x18,%rsp
  lea    D23(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <scanf@plt>
  lea    D0(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  mov    0x4(%rsp),%esi
  lea    D8(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x18,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D23
datatype: string
name: unpack_data
arguments: data_tag: D0
datatype: string
name: unpack_data
arguments: data_tag: D8
datatype: string

tool: D23: %d

tool: D0: ret = %d


tool: D8: result = %d


assistant: ```c
void scanfReturn() {
  int result;
  int ret = scanf("%d", &result);
  printf("ret = %d\n", ret);
  printf("result = %d\n", result);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<umem_zalloc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <umem_alloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L4
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
L4:
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
void *umem_zalloc(size_t size, int flags) {
  void *ptr;
  ptr = umem_alloc(size, flags);
  if (ptr)
    memset(ptr, 0, size);
  return ptr;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<umem_zalloc>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  call   <umem_alloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L1
  mov    %rbp,%rdx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
L1:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void *umem_zalloc(size_t size, int flags) {
  void *ptr;
  ptr = umem_alloc(size, flags);
  if (ptr)
    memset(ptr, 0, size);
  return ptr;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<umem_zalloc>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  sub    $0x8,%rsp
  call   <umem_alloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L5
  mov    %r13,%rdx
  xor    %esi,%esi
  mov    %rax,%rdi
  call   <memset@plt>
L5:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void *umem_zalloc(size_t size, int flags) {
  void *ptr;
  ptr = umem_alloc(size, flags);
  if (ptr)
    memset(ptr, 0, size);
  return ptr;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<umem_zalloc>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  sub    $0x8,%rsp
  call   <umem_alloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L8
  mov    %r13,%rdx
  xor    %esi,%esi
  mov    %rax,%rdi
  call   <memset@plt>
L8:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void *umem_zalloc(size_t size, int flags) {
  void *ptr;
  ptr = umem_alloc(size, flags);
  if (ptr)
    memset(ptr, 0, size);
  return ptr;
}
```
user: Translate the below assembly code into C programming language:

```asm
<removeExt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
  jmp    L13
L34:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2e,%al
  jne    L38
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  jmp    L4
L38:
  subl   $0x1,-0x4(%rbp)
L13:
  cmpl   $0x0,-0x4(%rbp)
  jne    L34
L4:
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int removeExt(char *src) {
  int i;
  for (i = (int)strlen(src); i != 0; i--) {
    if (src[i] == '.') {
      src[i] = '\0';
      break;
    }
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<removeExt>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  test   %eax,%eax
  je     L22
  mov    %rax,%rcx
  cltq
  lea    (%rbx,%rax,1),%rdx
  lea    -0x1(%rbx,%rax,1),%rax
  lea    -0x1(%rcx),%ecx
  sub    %rcx,%rax
L16:
  cmpb   $0x2e,(%rdx)
  je     L25
  sub    $0x1,%rdx
  cmp    %rax,%rdx
  jne    L16
  jmp    L22
L25:
  movb   $0x0,(%rdx)
L22:
  mov    $0x0,%eax
  pop    %rbx
  ret
```

assistant: ```c
int removeExt(char *src) {
  int i;
  for (i = (int)strlen(src); i != 0; i--) {
    if (src[i] == '.') {
      src[i] = '\0';
      break;
    }
  }
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<removeExt>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  test   %eax,%eax
  je     L0
  mov    %rax,%rcx
  cltq
  lea    (%rbx,%rax,1),%rdx
  sub    $0x1,%ecx
  lea    -0x1(%rbx,%rax,1),%rax
  sub    %rcx,%rax
  jmp    L29
  nopw   0x0(%rax,%rax,1)
L4:
  sub    $0x1,%rdx
  cmp    %rax,%rdx
  je     L0
L29:
  cmpb   $0x2e,(%rdx)
  jne    L4
  movb   $0x0,(%rdx)
L0:
  xor    %eax,%eax
  pop    %rbx
  ret
```

assistant: ```c
int removeExt(char *src) {
  int i;
  for (i = (int)strlen(src); i != 0; i--) {
    if (src[i] == '.') {
      src[i] = '\0';
      break;
    }
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<removeExt>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  test   %eax,%eax
  je     L29
  mov    %rax,%rcx
  cltq
  lea    (%rbx,%rax,1),%rdx
  sub    $0x1,%ecx
  lea    -0x1(%rbx,%rax,1),%rax
  sub    %rcx,%rax
  jmp    L30
  nopw   0x0(%rax,%rax,1)
L6:
  sub    $0x1,%rdx
  cmp    %rax,%rdx
  je     L29
L30:
  cmpb   $0x2e,(%rdx)
  jne    L6
  movb   $0x0,(%rdx)
L29:
  xor    %eax,%eax
  pop    %rbx
  ret
```

assistant: ```c
int removeExt(char *src) {
  int i;
  for (i = (int)strlen(src); i != 0; i--) {
    if (src[i] == '.') {
      src[i] = '\0';
      break;
    }
  }
  return 0;
}
```