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

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rsi
  lea    D35(%rip),%rdi
  call   <scanf@plt>
  pxor   %xmm4,%xmm4
  movss  %xmm4,0xc(%rsp)
  mov    $0x0,%ebx
  lea    D35(%rip),%rbp
L13:
  lea    0x14(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ssl 0x14(%rsp),%xmm0
  addss  0xc(%rsp),%xmm0
  movss  %xmm0,0xc(%rsp)
  add    $0x1,%ebx
  mov    0x10(%rsp),%eax
  cmp    %ebx,%eax
  jg     L13
  pxor   %xmm0,%xmm0
  cvtsi2ss %eax,%xmm0
  movss  0xc(%rsp),%xmm2
  movaps %xmm2,%xmm3
  divss  %xmm0,%xmm3
  movd   %xmm3,%ebx
  movaps %xmm2,%xmm0
  lea    D23(%rip),%rdi
  call   <printf@plt>
  movd   %ebx,%xmm0
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L17
  mov    $0x0,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  ret
L17:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D35
type: string
name: unpack_data
arguments: data_label: D23
type: string
name: unpack_data
arguments: data_label: D6
type: string

tool: D35: %d

tool: D23: Sum: %.0f


tool: D6: Avg: %.2f

assistant: ```c
int main() {
  int amount, n, i;
  float avg, sum;
  sum = 0;
  i = 0;
  scanf("%d", &amount);
  do {
    scanf("%d", &n);
    sum = sum + n;
    i++;
  } while (i < amount);
  avg = sum / amount;
  printf("Sum: %.0f\n", sum);
  printf("Avg: %.2f", avg);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  lea    D13(%rip),%rbp
  push   %rbx
  mov    %rbp,%rdi
  xor    %ebx,%ebx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rsi
  lea    0x14(%rsp),%r12
  call   <scanf@plt>
  pxor   %xmm0,%xmm0
  nopl   0x0(%rax,%rax,1)
L2:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  movss  %xmm0,0xc(%rsp)
  add    $0x1,%ebx
  call   <scanf@plt>
  pxor   %xmm1,%xmm1
  movss  0xc(%rsp),%xmm0
  mov    0x10(%rsp),%eax
  cvtsi2ssl 0x14(%rsp),%xmm1
  addss  %xmm1,%xmm0
  cmp    %ebx,%eax
  jg     L2
  pxor   %xmm2,%xmm2
  movaps %xmm0,%xmm1
  lea    D28(%rip),%rdi
  cvtsi2ss %eax,%xmm2
  divss  %xmm2,%xmm1
  movss  %xmm1,0xc(%rsp)
  call   <printf@plt>
  movss  0xc(%rsp),%xmm1
  lea    D3(%rip),%rdi
  movaps %xmm1,%xmm0
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L14
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L14:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D13
data_type: string
name: retrieve_data
arguments: data_tag: D28
data_type: string
name: retrieve_data
arguments: data_tag: D3
data_type: string

tool: D13: %d

tool: D28: Sum: %.0f


tool: D3: Avg: %.2f

assistant: ```c
int main() {
  int amount, n, i;
  float avg, sum;
  sum = 0;
  i = 0;
  scanf("%d", &amount);
  do {
    scanf("%d", &n);
    sum = sum + n;
    i++;
  } while (i < amount);
  avg = sum / amount;
  printf("Sum: %.0f\n", sum);
  printf("Avg: %.2f", avg);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  lea    D19(%rip),%rbp
  push   %rbx
  mov    %rbp,%rdi
  xor    %ebx,%ebx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rsi
  lea    0x14(%rsp),%r12
  call   <scanf@plt>
  pxor   %xmm0,%xmm0
  nopl   0x0(%rax,%rax,1)
L13:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  movss  %xmm0,0xc(%rsp)
  add    $0x1,%ebx
  call   <scanf@plt>
  pxor   %xmm1,%xmm1
  movss  0xc(%rsp),%xmm0
  mov    0x10(%rsp),%eax
  cvtsi2ssl 0x14(%rsp),%xmm1
  addss  %xmm1,%xmm0
  cmp    %ebx,%eax
  jg     L13
  pxor   %xmm2,%xmm2
  movaps %xmm0,%xmm1
  lea    D10(%rip),%rdi
  cvtsi2ss %eax,%xmm2
  divss  %xmm2,%xmm1
  movss  %xmm1,0xc(%rsp)
  call   <printf@plt>
  movss  0xc(%rsp),%xmm1
  lea    D23(%rip),%rdi
  movaps %xmm1,%xmm0
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D19
type_guessed: string
name: extract_symbolic_data
arguments: tag: D10
type_guessed: string
name: extract_symbolic_data
arguments: tag: D23
type_guessed: string

tool: D19: %d

tool: D10: Sum: %.0f


tool: D23: Avg: %.2f

assistant: ```c
int main() {
  int amount, n, i;
  float avg, sum;
  sum = 0;
  i = 0;
  scanf("%d", &amount);
  do {
    scanf("%d", &n);
    sum = sum + n;
    i++;
  } while (i < amount);
  avg = sum / amount;
  printf("Sum: %.0f\n", sum);
  printf("Avg: %.2f", avg);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<strcrop>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L53
  mov    $0x0,%eax
  jmp    L41
L53:
  mov    $0x401,%edx
  mov    $0x0,%esi
  lea    D47(%rip),%rax
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D47(%rip),%rax
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    D47(%rip),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cltq
  lea    D47(%rip),%rdx
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L33
L17:
  mov    -0x8(%rbp),%rax
  sub    $0x1,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %eax,%eax
  je     L42
  subq   $0x1,-0x8(%rbp)
L33:
  lea    D47(%rip),%rax
  cmp    %rax,-0x8(%rbp)
  ja     L17
  jmp    L27
L42:
  nop
L27:
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  lea    D47(%rip),%rax
L41:
  leave
  ret
```

assistant: ```c
const char *strcrop(const char *s) {
  static char l[1024 + 1];
  char *last;
  if (s == NULL)
    return NULL;
  memset(l, 0, 1024 + 1);
  strcpy(l, s);
  last = l + strlen(l);
  while (last > l) {
    if (!isspace((int)*(last - 1)))
      break;
    last--;
  }
  *last = (char)0;
  return l;
}
```
user: Translate the below assembly code into C programming language:

```asm
<strcrop>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  test   %rdi,%rdi
  je     L44
  mov    $0x401,%edx
  mov    $0x0,%esi
  lea    D6(%rip),%rbp
  mov    %rbp,%rdi
  call   <memset@plt>
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  movslq %eax,%rbx
  add    %rbp,%rbx
  cmp    %rbp,%rbx
  jbe    L30
L12:
  movsbl -0x1(%rbx),%edi
  call   <isspace@plt>
  test   %eax,%eax
  je     L30
  sub    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L12
L30:
  movb   $0x0,(%rbx)
  lea    D6(%rip),%rax
L15:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L44:
  mov    %rdi,%rax
  jmp    L15
```

assistant: ```c
const char *strcrop(const char *s) {
  static char l[1024 + 1];
  char *last;
  if (s == NULL)
    return NULL;
  memset(l, 0, 1024 + 1);
  strcpy(l, s);
  last = l + strlen(l);
  while (last > l) {
    if (!isspace((int)*(last - 1)))
      break;
    last--;
  }
  *last = (char)0;
  return l;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<strcrop>:
  endbr64
  test   %rdi,%rdi
  je     L48
  push   %r12
  mov    $0x401,%edx
  mov    %rdi,%r12
  xor    %esi,%esi
  push   %rbp
  lea    D13(%rip),%rbp
  push   %rbx
  mov    %rbp,%rdi
  call   <memset@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  movslq %eax,%rbx
  add    %rbp,%rbx
  cmp    %rbp,%rbx
  ja     L45
  jmp    L8
  cs nopw 0x0(%rax,%rax,1)
L31:
  sub    $0x1,%rbx
  cmp    %rbp,%rbx
  je     L8
L45:
  movsbl -0x1(%rbx),%edi
  call   <isspace@plt>
  test   %eax,%eax
  jne    L31
L8:
  movb   $0x0,(%rbx)
  lea    D13(%rip),%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L48:
  xor    %eax,%eax
  ret
```

assistant: ```c
const char *strcrop(const char *s) {
  static char l[1024 + 1];
  char *last;
  if (s == NULL)
    return NULL;
  memset(l, 0, 1024 + 1);
  strcpy(l, s);
  last = l + strlen(l);
  while (last > l) {
    if (!isspace((int)*(last - 1)))
      break;
    last--;
  }
  *last = (char)0;
  return l;
}
```
user: What is the c source code of the assembly code below?

```asm
<strcrop>:
  endbr64
  test   %rdi,%rdi
  je     L34
  push   %r12
  mov    $0x401,%edx
  mov    %rdi,%r12
  xor    %esi,%esi
  push   %rbp
  lea    D18(%rip),%rbp
  push   %rbx
  mov    %rbp,%rdi
  call   <memset@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  movslq %eax,%rbx
  add    %rbp,%rbx
  cmp    %rbp,%rbx
  ja     L42
  jmp    L9
  cs nopw 0x0(%rax,%rax,1)
L26:
  sub    $0x1,%rbx
  cmp    %rbp,%rbx
  je     L9
L42:
  movsbl -0x1(%rbx),%edi
  call   <isspace@plt>
  test   %eax,%eax
  jne    L26
L9:
  movb   $0x0,(%rbx)
  lea    D18(%rip),%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L34:
  xor    %eax,%eax
  ret
```

assistant: ```c
const char *strcrop(const char *s) {
  static char l[1024 + 1];
  char *last;
  if (s == NULL)
    return NULL;
  memset(l, 0, 1024 + 1);
  strcpy(l, s);
  last = l + strlen(l);
  while (last > l) {
    if (!isspace((int)*(last - 1)))
      break;
    last--;
  }
  *last = (char)0;
  return l;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<lhexdump>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L8
L13:
  mov    -0xc(%rbp),%eax
  mov    %eax,%esi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x2c(%rbp),%eax
  sub    -0xc(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  cmpl   $0x10,-0x10(%rbp)
  jle    L67
  movl   $0x10,-0x10(%rbp)
L67:
  movl   $0x0,-0x14(%rbp)
  jmp    L86
L81:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x14(%rbp)
L86:
  mov    -0x14(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jl     L81
  jmp    L9
L0:
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x14(%rbp)
L9:
  cmpl   $0xf,-0x14(%rbp)
  jle    L0
  movl   $0x0,-0x14(%rbp)
  jmp    L98
L50:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x1f,%al
  jbe    L1
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x7e,%al
  ja     L1
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  jmp    L54
L1:
  mov    $0x2e,%eax
L54:
  mov    %eax,%edi
  call   <putchar@plt>
  addl   $0x1,-0x14(%rbp)
L98:
  mov    -0x14(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jl     L50
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    -0x10(%rbp),%eax
  add    %eax,-0xc(%rbp)
  mov    -0x10(%rbp),%eax
  cltq
  add    %rax,-0x8(%rbp)
L8:
  mov    -0xc(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L13
  nop
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D3
type_infered: string
name: unpack_data
arguments: data_label: D21
type_infered: string
name: unpack_data
arguments: data_label: D11
type_infered: string

tool: D3: %04x 

tool: D21: %02x 

tool: D11:    

assistant: ```c
void lhexdump(void *p, int len) {
  unsigned char *line;
  int i;
  int thisline;
  int offset;
  line = (unsigned char *)p;
  offset = 0;
  while (offset < len) {
    printf("%04x ", offset);
    thisline = len - offset;
    if (thisline > 16) {
      thisline = 16;
    }
    for (i = 0; i < thisline; i++) {
      printf("%02x ", line[i]);
    }
    for (; i < 16; i++) {
      printf("   ");
    }
    for (i = 0; i < thisline; i++) {
      printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
    }
    printf("\n");
    offset += thisline;
    line += thisline;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<lhexdump>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %esi,0xc(%rsp)
  test   %esi,%esi
  jle    L52
  mov    %rdi,%r12
  movl   $0x0,0x4(%rsp)
  mov    $0x2e,%r15d
  lea    D0(%rip),%r14
  lea    D26(%rip),%r13
  jmp    L4
L0:
  mov    $0x0,%ebx
L26:
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%ebx
  cmp    $0xf,%ebx
  jle    L26
  cmpl   $0x0,0x8(%rsp)
  jle    L76
L39:
  mov    $0x0,%ebx
L82:
  movzbl (%r12,%rbx,1),%edi
  lea    -0x20(%rdi),%eax
  cmp    $0x5f,%al
  cmovae %r15d,%edi
  movzbl %dil,%edi
  call   <putchar@plt>
  add    $0x1,%rbx
  cmp    %ebx,%ebp
  jg     L82
L76:
  mov    $0xa,%edi
  call   <putchar@plt>
  add    %ebp,0x4(%rsp)
  mov    0x4(%rsp),%eax
  movslq %ebp,%rbp
  add    %rbp,%r12
  cmp    %eax,0xc(%rsp)
  jle    L52
L4:
  mov    0x4(%rsp),%ebx
  mov    %ebx,%esi
  lea    D20(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0xc(%rsp),%eax
  sub    %ebx,%eax
  mov    %eax,0x8(%rsp)
  mov    $0x10,%ebp
  cmp    %ebp,%eax
  cmovle %eax,%ebp
  test   %eax,%eax
  jle    L0
  mov    $0x0,%ebx
L85:
  movzbl (%r12,%rbx,1),%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%rbx
  cmp    %ebx,%ebp
  jg     L85
  test   %ebp,%ebp
  mov    $0x1,%ebx
  cmovg  %ebp,%ebx
  cmpl   $0xf,0x8(%rsp)
  jle    L26
  jmp    L39
L52:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D0
type_guessed: string
name: disassemble_data
arguments: tag: D26
type_guessed: string
name: disassemble_data
arguments: tag: D20
type_guessed: string

tool: D0:    

tool: D26: %02x 

tool: D20: %04x 

assistant: ```c
void lhexdump(void *p, int len) {
  unsigned char *line;
  int i;
  int thisline;
  int offset;
  line = (unsigned char *)p;
  offset = 0;
  while (offset < len) {
    printf("%04x ", offset);
    thisline = len - offset;
    if (thisline > 16) {
      thisline = 16;
    }
    for (i = 0; i < thisline; i++) {
      printf("%02x ", line[i]);
    }
    for (; i < 16; i++) {
      printf("   ");
    }
    for (i = 0; i < thisline; i++) {
      printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
    }
    printf("\n");
    offset += thisline;
    line += thisline;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<lhexdump>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,0x10(%rsp)
  mov    %esi,0x18(%rsp)
  test   %esi,%esi
  jle    L7
  xor    %r15d,%r15d
  lea    D19(%rip),%r14
  lea    D18(%rip),%r13
  nopl   0x0(%rax)
L19:
  xor    %eax,%eax
  mov    %r15d,%esi
  lea    D28(%rip),%rdi
  call   <printf@plt>
  mov    0x18(%rsp),%edx
  mov    $0x10,%eax
  mov    0x10(%rsp),%rcx
  sub    %r15d,%edx
  mov    %rcx,%rbx
  mov    %rcx,%r12
  cmp    %eax,%edx
  mov    %edx,0x1c(%rsp)
  cmovle %edx,%eax
  mov    %eax,0xc(%rsp)
  sub    $0x1,%eax
  lea    0x1(%rcx,%rax,1),%rbp
  nopl   (%rax)
L58:
  movzbl (%r12),%esi
  mov    %r14,%rdi
  xor    %eax,%eax
  add    $0x1,%r12
  call   <printf@plt>
  cmp    %rbp,%r12
  jne    L58
  cmpl   $0xf,0x1c(%rsp)
  mov    0xc(%rsp),%r12d
  jg     L8
  nopl   0x0(%rax)
L5:
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x1,%r12d
  call   <printf@plt>
  cmp    $0x10,%r12d
  jne    L5
L8:
  mov    $0x2e,%r12d
  nopw   0x0(%rax,%rax,1)
L12:
  movzbl (%rbx),%edi
  lea    -0x20(%rdi),%eax
  cmp    $0x5f,%al
  cmovae %r12d,%edi
  add    $0x1,%rbx
  call   <putchar@plt>
  cmp    %rbp,%rbx
  jne    L12
  mov    $0xa,%edi
  call   <putchar@plt>
  movslq 0xc(%rsp),%rax
  add    %rax,0x10(%rsp)
  add    %eax,%r15d
  cmp    %r15d,0x18(%rsp)
  jg     L19
L7:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D19
datatype: string
name: retrieve_data
arguments: data_label: D18
datatype: string
name: retrieve_data
arguments: data_label: D28
datatype: string

tool: D19: %02x 

tool: D18:    

tool: D28: %04x 

assistant: ```c
void lhexdump(void *p, int len) {
  unsigned char *line;
  int i;
  int thisline;
  int offset;
  line = (unsigned char *)p;
  offset = 0;
  while (offset < len) {
    printf("%04x ", offset);
    thisline = len - offset;
    if (thisline > 16) {
      thisline = 16;
    }
    for (i = 0; i < thisline; i++) {
      printf("%02x ", line[i]);
    }
    for (; i < 16; i++) {
      printf("   ");
    }
    for (i = 0; i < thisline; i++) {
      printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
    }
    printf("\n");
    offset += thisline;
    line += thisline;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<lhexdump>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,0x10(%rsp)
  mov    %esi,0x18(%rsp)
  test   %esi,%esi
  jle    L30
  xor    %r15d,%r15d
  lea    D29(%rip),%r14
  lea    D24(%rip),%r13
  nopl   0x0(%rax)
L23:
  xor    %eax,%eax
  mov    %r15d,%esi
  lea    D28(%rip),%rdi
  mov    $0x10,%r12d
  call   <printf@plt>
  mov    0x18(%rsp),%eax
  mov    0x10(%rsp),%rdx
  sub    %r15d,%eax
  mov    %rdx,%rbx
  cmp    %r12d,%eax
  mov    %eax,0x1c(%rsp)
  cmovle %eax,%r12d
  lea    -0x1(%r12),%eax
  mov    %r12d,0xc(%rsp)
  mov    %rdx,%r12
  lea    0x1(%rdx,%rax,1),%rbp
  nopl   0x0(%rax,%rax,1)
L6:
  movzbl (%r12),%esi
  mov    %r14,%rdi
  xor    %eax,%eax
  add    $0x1,%r12
  call   <printf@plt>
  cmp    %r12,%rbp
  jne    L6
  cmpl   $0xf,0x1c(%rsp)
  mov    0xc(%rsp),%r12d
  jg     L84
  nopl   0x0(%rax)
L2:
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x1,%r12d
  call   <printf@plt>
  cmp    $0x10,%r12d
  jne    L2
  nopl   0x0(%rax)
L84:
  movzbl (%rbx),%edi
  lea    -0x20(%rdi),%eax
  cmp    $0x5e,%al
  ja     L72
  call   <putchar@plt>
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L84
L39:
  mov    $0xa,%edi
  call   <putchar@plt>
  movslq 0xc(%rsp),%r12
  add    %r12,0x10(%rsp)
  add    %r12d,%r15d
  cmp    %r15d,0x18(%rsp)
  jg     L23
L30:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L72:
  mov    $0x2e,%edi
  add    $0x1,%rbx
  call   <putchar@plt>
  cmp    %rbx,%rbp
  jne    L84
  jmp    L39
```

tool_calls: name: parse_data
arguments: data_label: D29
data_type: string
name: parse_data
arguments: data_label: D24
data_type: string
name: parse_data
arguments: data_label: D28
data_type: string

tool: D29: %02x 

tool: D24:    

tool: D28: %04x 

assistant: ```c
void lhexdump(void *p, int len) {
  unsigned char *line;
  int i;
  int thisline;
  int offset;
  line = (unsigned char *)p;
  offset = 0;
  while (offset < len) {
    printf("%04x ", offset);
    thisline = len - offset;
    if (thisline > 16) {
      thisline = 16;
    }
    for (i = 0; i < thisline; i++) {
      printf("%02x ", line[i]);
    }
    for (; i < 16; i++) {
      printf("   ");
    }
    for (i = 0; i < thisline; i++) {
      printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
    }
    printf("\n");
    offset += thisline;
    line += thisline;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<fs_logger_change_owner>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x200,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x0,%edx
  mov    $0x0,%esi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <chown@plt>
  cmp    $0xffffffff,%eax
  jne    L14
  lea    -0x200(%rbp),%rax
  sub    $0x8,%rsp
  lea    D26(%rip),%rdx
  push   %rdx
  mov    $0x75,%r9d
  lea    D41(%rip),%r8
  lea    D18(%rip),%rdx
  mov    %rdx,%rcx
  lea    D38(%rip),%rdx
  mov    $0x1f4,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  add    $0x10,%rsp
  lea    -0x200(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L14:
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D19
type: string
name: unpack_data
arguments: tag: D26
type: string
name: unpack_data
arguments: tag: D41
type: string
name: unpack_data
arguments: tag: D18
type: string
name: unpack_data
arguments: tag: D38
type: string

tool: D19: /run/firejail/mnt/fslogger

tool: D26: fs_logger_change_owner

tool: D41: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/Fred-Barclay/firejail/refs/heads/master/src/firejail/fs_logger.c

tool: D18: chown

tool: D38: Error %s: %s:%d %s

assistant: ```c
void fs_logger_change_owner(void) {
  if (chown("/run"
            "/firejail"
            "/mnt"
            "/fslogger",
            0, 0) == -1)
    do {
      char msgout[500];
      snprintf(msgout, 500, "Error %s: %s:%d %s", "chown", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/Fred-Barclay/firejail/refs/heads/master/src/firejail/fs_logger.c", 117, __FUNCTION__);
      perror(msgout);
      exit(1);
    } while (0);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<fs_logger_change_owner>:
  endbr64
  push   %rbx
  sub    $0x200,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x1f8(%rsp)
  xor    %eax,%eax
  mov    $0x0,%edx
  mov    $0x0,%esi
  lea    D29(%rip),%rdi
  call   <chown@plt>
  cmp    $0xffffffff,%eax
  je     L6
  mov    0x1f8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L17
  add    $0x200,%rsp
  pop    %rbx
  ret
L6:
  mov    %rsp,%rbx
  sub    $0x8,%rsp
  lea    D27(%rip),%rax
  push   %rax
  mov    $0x75,%r9d
  lea    D45(%rip),%r8
  lea    D30(%rip),%rcx
  lea    D21(%rip),%rdx
  mov    $0x1f4,%esi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L17:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D29
type_guessed: string
name: extract_symbolic_data
arguments: label: D27
type_guessed: string
name: extract_symbolic_data
arguments: label: D45
type_guessed: string
name: extract_symbolic_data
arguments: label: D30
type_guessed: string
name: extract_symbolic_data
arguments: label: D21
type_guessed: string

tool: D29: /run/firejail/mnt/fslogger

tool: D27: fs_logger_change_owner

tool: D45: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/Fred-Barclay/firejail/refs/heads/master/src/firejail/fs_logger.c

tool: D30: chown

tool: D21: Error %s: %s:%d %s

assistant: ```c
void fs_logger_change_owner(void) {
  if (chown("/run"
            "/firejail"
            "/mnt"
            "/fslogger",
            0, 0) == -1)
    do {
      char msgout[500];
      snprintf(msgout, 500, "Error %s: %s:%d %s", "chown", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/Fred-Barclay/firejail/refs/heads/master/src/firejail/fs_logger.c", 117, __FUNCTION__);
      perror(msgout);
      exit(1);
    } while (0);
}
```