ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  mov    $0x2,%edi
  call   <log10@plt>
  imul   $0x3e8,%eax,%edi
  call   <ceil@plt>
  mov    %rax,%rbx
  movslq %eax,%rcx
  shl    $0x2,%rcx
  lea    0xf(%rcx),%rdx
  mov    %rdx,%rax
  and    $0xfffffffffffffff0,%rax
  and    $0xfffffffffffff000,%rdx
  mov    %rsp,%rsi
  sub    %rdx,%rsi
L9:
  cmp    %rsi,%rsp
  je     L67
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L9
L67:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  je     L97
  orq    $0x0,-0x8(%rsp,%rdx,1)
L97:
  mov    %rsp,%r12
  test   %ebx,%ebx
  jle    L45
  mov    %r12,%rax
  lea    -0x1(%rbx),%edx
  lea    0x4(%r12,%rdx,4),%rdx
L118:
  movl   $0x0,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L118
L45:
  lea    -0x1(%rbx),%r8d
  movslq %r8d,%rax
  movl   $0x2,(%r12,%rax,4)
  lea    (%r12,%rcx,1),%r10
  mov    %r12,%r11
  lea    -0x1(%rbx),%r13d
  shl    $0x2,%r13
  lea    -0x4(%r12,%rcx,1),%rsi
  sub    %r13,%rsi
  mov    $0x3e7,%edi
  mov    $0x0,%r9d
  jmp    L70
L37:
  mov    -0x4(%rcx),%edx
  lea    (%rax,%rdx,2),%edx
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %edx,%r14d
  sar    $0x1f,%r14d
  sub    %r14d,%eax
  lea    (%rax,%rax,4),%r14d
  add    %r14d,%r14d
  sub    %r14d,%edx
  mov    %edx,-0x4(%rcx)
  sub    $0x4,%rcx
  cmp    %rsi,%rcx
  jne    L37
L95:
  sub    $0x1,%edi
  je     L56
L70:
  mov    %r10,%rcx
  mov    %r9d,%eax
  test   %r8d,%r8d
  jns    L37
  jmp    L95
L56:
  test   %ebx,%ebx
  jle    L63
  lea    0x4(%r12,%r13,1),%rax
  mov    $0x0,%esi
L84:
  add    (%r11),%esi
  add    $0x4,%r11
  cmp    %rax,%r11
  jne    L84
L17:
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L47
  mov    $0x0,%eax
  lea    -0x20(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %rbp
  ret
L63:
  mov    $0x0,%esi
  jmp    L17
L47:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D9
datatype: string

tool: D9: %d


assistant: ```c
int main(void) {
  int i, j, ca = 0, n = (int)ceil(1000 * log10(2)), a[n];
  for (i = 0; i < n; i++)
    a[i] = 0;
  a[n - 1] = 2;
  for (i = 0; i < 1000 - 1; i++) {
    for (j = n - 1; j >= 0; j--) {
      ca = 2 * a[j] + ca;
      a[j] = ca % 10;
      ca /= 10;
    }
    ca = 0;
  }
  ca = 0;
  for (i = 0; i < n; i++)
    ca += a[i];
  printf("%d\n", ca);
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbp
  mov    $0x2,%edi
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  call   <log10@plt>
  imul   $0x3e8,%eax,%edi
  call   <ceil@plt>
  mov    %rsp,%rcx
  movslq %eax,%r13
  mov    %rax,%r12
  shl    $0x2,%r13
  lea    0xf(%r13),%rdx
  mov    %rdx,%rax
  and    $0xfffffffffffff000,%rdx
  sub    %rdx,%rcx
  and    $0xfffffffffffffff0,%rax
  cmp    %rcx,%rsp
  je     L35
L39:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L39
L35:
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  jne    L85
L20:
  mov    %rsp,%r8
  lea    -0x1(%r12),%ebx
  test   %r12d,%r12d
  jle    L82
  lea    -0x1(%r12),%eax
  mov    %r8,%rdi
  xor    %esi,%esi
  lea    0x4(,%rax,4),%rdx
  mov    %rax,%rbx
  call   <memset@plt>
  mov    %rax,%r8
L82:
  movslq %ebx,%rax
  mov    %ebx,%r11d
  lea    -0x4(%r8,%r13,1),%rsi
  mov    %r8,%r10
  movl   $0x2,(%r8,%rax,4)
  shl    $0x2,%r11
  lea    (%r8,%r13,1),%r9
  mov    $0x3e7,%edi
  sub    %r11,%rsi
  nopw   0x0(%rax,%rax,1)
L67:
  mov    %r9,%rcx
  xor    %eax,%eax
  test   %ebx,%ebx
  js     L93
  nopl   0x0(%rax)
L63:
  mov    -0x4(%rcx),%edx
  sub    $0x4,%rcx
  lea    (%rax,%rdx,2),%edx
  movslq %edx,%rax
  mov    %edx,%r13d
  imul   $0x66666667,%rax,%rax
  sar    $0x1f,%r13d
  sar    $0x22,%rax
  sub    %r13d,%eax
  lea    (%rax,%rax,4),%r13d
  add    %r13d,%r13d
  sub    %r13d,%edx
  mov    %edx,(%rcx)
  cmp    %rsi,%rcx
  jne    L63
L93:
  sub    $0x1,%edi
  jne    L67
  lea    0x4(%r8,%r11,1),%rax
  xor    %esi,%esi
  test   %r12d,%r12d
  jle    L5
L60:
  add    (%r10),%esi
  add    $0x4,%r10
  cmp    %rax,%r10
  jne    L60
L5:
  lea    D1(%rip),%rdi
  call   <printf@plt>
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L54
  lea    -0x18(%rbp),%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
L85:
  orq    $0x0,-0x8(%rsp,%rax,1)
  jmp    L20
L54:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D1
type_guessed: string

tool: D1: %d


assistant: ```c
int main(void) {
  int i, j, ca = 0, n = (int)ceil(1000 * log10(2)), a[n];
  for (i = 0; i < n; i++)
    a[i] = 0;
  a[n - 1] = 2;
  for (i = 0; i < 1000 - 1; i++) {
    for (j = n - 1; j >= 0; j--) {
      ca = 2 * a[j] + ca;
      a[j] = ca % 10;
      ca /= 10;
    }
    ca = 0;
  }
  ca = 0;
  for (i = 0; i < n; i++)
    ca += a[i];
  printf("%d\n", ca);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<set_low>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x130,%rsp
  mov    %edi,-0x124(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x124(%rbp),%eax
  mov    %eax,%edi
  call   <is_io_pin@plt>
  test   %eax,%eax
  jne    L33
  mov    -0x124(%rbp),%eax
  mov    %eax,%esi
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L48
L33:
  movq   $0x0,-0x110(%rbp)
  movq   $0x0,-0x108(%rbp)
  lea    -0x100(%rbp),%rdx
  mov    $0x0,%eax
  mov    $0x1d,%ecx
  mov    %rdx,%rdi
  rep stos %rax,%es:(%rdi)
  mov    %rdi,%rdx
  mov    %eax,(%rdx)
  add    $0x4,%rdx
  mov    %ax,(%rdx)
  add    $0x2,%rdx
  mov    %al,(%rdx)
  add    $0x1,%rdx
  mov    -0x124(%rbp),%edx
  lea    -0x110(%rbp),%rax
  lea    D29(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <sprintf@plt>
  lea    -0x110(%rbp),%rax
  mov    %rax,%rdi
  call   <system@plt>
  mov    %eax,-0x114(%rbp)
  cmpl   $0x0,-0x114(%rbp)
  je     L8
  mov    -0x114(%rbp),%eax
  mov    %eax,%esi
  lea    D27(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L48
L8:
  mov    $0x0,%eax
L48:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L22
  call   <__stack_chk_fail@plt>
L22:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D6
type_infered: string
name: disassemble_data
arguments: tag: D29
type_infered: string
name: disassemble_data
arguments: tag: D27
type_infered: string

tool: D6: Error: pin %d is not allowed i/o pin


tool: D29: gpio write %d 0

tool: D27: Error: system call returned value %d


assistant: ```c
int set_low(int pin) {
  if (!is_io_pin(pin)) {
    printf("Error: pin %d is not allowed i/o pin\n", pin);
    return -1;
  }
  char cmd[255] = {0};
  sprintf(cmd, "gpio write %d 0", pin);
  int rc = system(cmd);
  if (rc != 0) {
    printf("Error: system call returned value %d\n", rc);
    return -1;
  }
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<set_low>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x118,%rsp
  mov    %edi,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  call   <is_io_pin@plt>
  test   %eax,%eax
  je     L27
  movq   $0x0,(%rsp)
  movq   $0x0,0x8(%rsp)
  lea    0x10(%rsp),%rdi
  mov    $0x1d,%ecx
  mov    $0x0,%eax
  rep stos %rax,%es:(%rdi)
  movl   $0x0,(%rdi)
  movw   $0x0,0x4(%rdi)
  movb   $0x0,0x6(%rdi)
  mov    %rsp,%rbp
  mov    %ebx,%edx
  lea    D28(%rip),%rsi
  mov    %rbp,%rdi
  call   <sprintf@plt>
  mov    %rbp,%rdi
  call   <system@plt>
  test   %eax,%eax
  jne    L46
L1:
  mov    0x108(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L25
  add    $0x118,%rsp
  pop    %rbx
  pop    %rbp
  ret
L27:
  mov    %ebx,%esi
  lea    D20(%rip),%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L1
L46:
  mov    %eax,%esi
  lea    D26(%rip),%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L1
L25:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D28
type_guessed: string
name: read_data
arguments: data_tag: D20
type_guessed: string
name: read_data
arguments: data_tag: D26
type_guessed: string

tool: D28: gpio write %d 0

tool: D20: Error: pin %d is not allowed i/o pin


tool: D26: Error: system call returned value %d


assistant: ```c
int set_low(int pin) {
  if (!is_io_pin(pin)) {
    printf("Error: pin %d is not allowed i/o pin\n", pin);
    return -1;
  }
  char cmd[255] = {0};
  sprintf(cmd, "gpio write %d 0", pin);
  int rc = system(cmd);
  if (rc != 0) {
    printf("Error: system call returned value %d\n", rc);
    return -1;
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<set_low>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  sub    $0x118,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  call   <is_io_pin@plt>
  test   %eax,%eax
  je     L6
  xor    %eax,%eax
  lea    0x10(%rsp),%rdi
  mov    $0x1d,%ecx
  mov    %rsp,%rbp
  rep stos %rax,%es:(%rdi)
  xor    %eax,%eax
  pxor   %xmm0,%xmm0
  mov    %r12d,%edx
  lea    D3(%rip),%rsi
  movaps %xmm0,(%rsp)
  movl   $0x0,(%rdi)
  mov    %ax,0x4(%rdi)
  movb   $0x0,0x6(%rdi)
  mov    %rbp,%rdi
  call   <sprintf@plt>
  mov    %rbp,%rdi
  call   <system@plt>
  test   %eax,%eax
  jne    L42
L12:
  mov    0x108(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L18
  add    $0x118,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L6:
  mov    %r12d,%esi
  lea    D18(%rip),%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L12
L42:
  mov    %eax,%esi
  lea    D2(%rip),%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L12
L18:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D3
datatype: string
name: retrieve_data
arguments: tag: D18
datatype: string
name: retrieve_data
arguments: tag: D2
datatype: string

tool: D3: gpio write %d 0

tool: D18: Error: pin %d is not allowed i/o pin


tool: D2: Error: system call returned value %d


assistant: ```c
int set_low(int pin) {
  if (!is_io_pin(pin)) {
    printf("Error: pin %d is not allowed i/o pin\n", pin);
    return -1;
  }
  char cmd[255] = {0};
  sprintf(cmd, "gpio write %d 0", pin);
  int rc = system(cmd);
  if (rc != 0) {
    printf("Error: system call returned value %d\n", rc);
    return -1;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<set_low>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  sub    $0x118,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  call   <is_io_pin@plt>
  test   %eax,%eax
  je     L49
  xor    %eax,%eax
  lea    0x10(%rsp),%rdi
  mov    $0x1d,%ecx
  mov    %rsp,%rbp
  rep stos %rax,%es:(%rdi)
  xor    %eax,%eax
  pxor   %xmm0,%xmm0
  mov    %r12d,%edx
  lea    D26(%rip),%rsi
  movaps %xmm0,(%rsp)
  movl   $0x0,(%rdi)
  mov    %ax,0x4(%rdi)
  movb   $0x0,0x6(%rdi)
  mov    %rbp,%rdi
  call   <sprintf@plt>
  mov    %rbp,%rdi
  call   <system@plt>
  test   %eax,%eax
  jne    L32
L18:
  mov    0x108(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L45
  add    $0x118,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L49:
  mov    %r12d,%esi
  lea    D16(%rip),%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L18
L32:
  mov    %eax,%esi
  lea    D10(%rip),%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L18
L45:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D26
type_infered: string
name: disassemble_data
arguments: data_tag: D16
type_infered: string
name: disassemble_data
arguments: data_tag: D10
type_infered: string

tool: D26: gpio write %d 0

tool: D16: Error: pin %d is not allowed i/o pin


tool: D10: Error: system call returned value %d


assistant: ```c
int set_low(int pin) {
  if (!is_io_pin(pin)) {
    printf("Error: pin %d is not allowed i/o pin\n", pin);
    return -1;
  }
  char cmd[255] = {0};
  sprintf(cmd, "gpio write %d 0", pin);
  int rc = system(cmd);
  if (rc != 0) {
    printf("Error: system call returned value %d\n", rc);
    return -1;
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<getnum>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2b,%al
  jne    L84
  addq   $0x1,-0x18(%rbp)
  jmp    L61
L84:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2d,%al
  jne    L61
  cmpl   $0x0,-0x1c(%rbp)
  je     L54
  mov    $0x80000000,%eax
  jmp    L81
L54:
  mov    $0x0,%eax
L81:
  mov    %eax,-0x4(%rbp)
  addq   $0x1,-0x18(%rbp)
L61:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x30,%al
  jne    L71
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  cmp    $0x78,%al
  jne    L71
  mov    -0x18(%rbp),%rax
  mov    $0x70,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L71
  mov    -0x18(%rbp),%rax
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtoull@plt>
  xor    -0x4(%rbp),%eax
  jmp    L5
L71:
  cmpl   $0x0,-0x1c(%rbp)
  je     L52
  mov    -0x18(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtof@plt>
  mov    %eax,%edi
  call   <asuint@plt>
  jmp    L40
L52:
  mov    -0x18(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtod@plt>
  mov    %eax,%edi
  call   <asuint64@plt>
L40:
  or     -0x4(%rbp),%eax
L5:
  leave
  ret
```

assistant: ```c
uint64_t getnum(const char *s, int singleprec) {
  uint64_t sign = 0;
  if (s[0] == '+')
    s++;
  else if (s[0] == '-') {
    sign = singleprec ? 1ULL << 31 : 1ULL << 63;
    s++;
  }
  if (s[0] == '0' && tolower(s[1]) == 'x' && strchr(s, 'p') == 0)
    return sign ^ strtoull(s, 0, 0);
  return sign | (singleprec ? asuint(strtof(s, 0)) : asuint64(strtod(s, 0)));
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<getnum>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%r12d
  movzbl (%rdi),%eax
  cmp    $0x2b,%al
  je     L8
  mov    $0x0,%ebp
  cmp    $0x2d,%al
  je     L56
L79:
  cmpb   $0x30,(%rbx)
  je     L91
L75:
  test   %r12d,%r12d
  je     L38
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <strtof@plt>
  mov    %eax,%edi
  call   <asuint@plt>
L67:
  or     %ebp,%eax
L0:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L8:
  add    $0x1,%rbx
  mov    $0x0,%ebp
  jmp    L79
L56:
  test   %esi,%esi
  setne  %bpl
  movzbl %bpl,%ebp
  shl    $0x1f,%ebp
  add    $0x1,%rbx
  jmp    L79
L91:
  movsbl 0x1(%rbx),%edi
  call   <tolower@plt>
  cmp    $0x78,%al
  jne    L75
  mov    $0x70,%esi
  mov    %rbx,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L75
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <strtoull@plt>
  xor    %ebp,%eax
  jmp    L0
L38:
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <strtod@plt>
  mov    %eax,%edi
  call   <asuint64@plt>
  jmp    L67
```

assistant: ```c
uint64_t getnum(const char *s, int singleprec) {
  uint64_t sign = 0;
  if (s[0] == '+')
    s++;
  else if (s[0] == '-') {
    sign = singleprec ? 1ULL << 31 : 1ULL << 63;
    s++;
  }
  if (s[0] == '0' && tolower(s[1]) == 'x' && strchr(s, 'p') == 0)
    return sign ^ strtoull(s, 0, 0);
  return sign | (singleprec ? asuint(strtof(s, 0)) : asuint64(strtod(s, 0)));
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<getnum>:
  endbr64
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  movzbl (%rdi),%eax
  cmp    $0x2b,%al
  je     L48
  xor    %ebx,%ebx
  cmp    $0x2d,%al
  je     L26
L36:
  cmp    $0x30,%al
  je     L32
L89:
  xor    %esi,%esi
  mov    %rbp,%rdi
  test   %r12d,%r12d
  je     L52
  call   <strtof@plt>
  mov    %eax,%edi
  call   <asuint@plt>
L91:
  or     %ebx,%eax
L99:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L52:
  call   <strtod@plt>
  mov    %eax,%edi
  call   <asuint64@plt>
  jmp    L91
  xchg   %ax,%ax
L26:
  xor    %ebx,%ebx
  movzbl 0x1(%rdi),%eax
  test   %esi,%esi
  setne  %bl
  add    $0x1,%rbp
  shl    $0x1f,%ebx
  cmp    $0x30,%al
  jne    L89
L32:
  movsbl 0x1(%rbp),%edi
  call   <tolower@plt>
  cmp    $0x78,%al
  jne    L89
  mov    $0x70,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L89
  xor    %edx,%edx
  xor    %esi,%esi
  mov    %rbp,%rdi
  call   <strtoull@plt>
  xor    %ebx,%eax
  jmp    L99
  nopl   (%rax)
L48:
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rbp
  xor    %ebx,%ebx
  jmp    L36
```

assistant: ```c
uint64_t getnum(const char *s, int singleprec) {
  uint64_t sign = 0;
  if (s[0] == '+')
    s++;
  else if (s[0] == '-') {
    sign = singleprec ? 1ULL << 31 : 1ULL << 63;
    s++;
  }
  if (s[0] == '0' && tolower(s[1]) == 'x' && strchr(s, 'p') == 0)
    return sign ^ strtoull(s, 0, 0);
  return sign | (singleprec ? asuint(strtof(s, 0)) : asuint64(strtod(s, 0)));
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<getnum>:
  endbr64
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  movzbl (%rdi),%eax
  cmp    $0x2b,%al
  je     L37
  xor    %ebx,%ebx
  cmp    $0x2d,%al
  je     L60
L88:
  cmp    $0x30,%al
  je     L54
L46:
  xor    %esi,%esi
  mov    %rbp,%rdi
  test   %r12d,%r12d
  je     L61
  call   <strtof@plt>
  mov    %eax,%edi
  call   <asuint@plt>
L12:
  or     %ebx,%eax
L90:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L61:
  call   <strtod@plt>
  mov    %eax,%edi
  call   <asuint64@plt>
  jmp    L12
  xchg   %ax,%ax
L60:
  xor    %ebx,%ebx
  movzbl 0x1(%rdi),%eax
  test   %esi,%esi
  setne  %bl
  add    $0x1,%rbp
  shl    $0x1f,%ebx
  cmp    $0x30,%al
  jne    L46
L54:
  movsbl 0x1(%rbp),%edi
  call   <tolower@plt>
  cmp    $0x78,%al
  jne    L46
  mov    $0x70,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L46
  xor    %edx,%edx
  xor    %esi,%esi
  mov    %rbp,%rdi
  call   <strtoull@plt>
  xor    %ebx,%eax
  jmp    L90
  nopl   (%rax)
L37:
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rbp
  xor    %ebx,%ebx
  jmp    L88
```

assistant: ```c
uint64_t getnum(const char *s, int singleprec) {
  uint64_t sign = 0;
  if (s[0] == '+')
    s++;
  else if (s[0] == '-') {
    sign = singleprec ? 1ULL << 31 : 1ULL << 63;
    s++;
  }
  if (s[0] == '0' && tolower(s[1]) == 'x' && strchr(s, 'p') == 0)
    return sign ^ strtoull(s, 0, 0);
  return sign | (singleprec ? asuint(strtof(s, 0)) : asuint64(strtod(s, 0)));
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<doseek>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    -0x4000(%rsp),%r11
L45:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L45
  sub    $0x30,%rsp
  mov    %edi,-0x4024(%rbp)
  mov    %esi,-0x4028(%rbp)
  mov    %edx,-0x402c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x4024(%rbp),%eax
  shl    $0xe,%eax
  mov    %eax,-0x4018(%rbp)
  mov    -0x4018(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x4028(%rbp),%eax
  mov    $0x0,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <lseek@plt>
  cmp    %eax,-0x4018(%rbp)
  je     L62
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <io_error@plt>
L62:
  lea    -0x4010(%rbp),%rcx
  mov    -0x4028(%rbp),%eax
  mov    $0x4000,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0x4014(%rbp)
  cmpl   $0xffffffff,-0x4014(%rbp)
  jne    L54
  lea    D14(%rip),%rax
  mov    %rax,%rdi
  call   <io_error@plt>
L54:
  cmpl   $0x0,-0x402c(%rbp)
  je     L19
  mov    $0x0,%eax
  call   <random@plt>
  cltq
  mov    -0x4014(%rbp),%edx
  movslq %edx,%rdx
  shr    $0x2,%rdx
  lea    -0x2(%rdx),%rcx
  mov    $0x0,%edx
  div    %rcx
  mov    %rdx,%rax
  add    $0x1,%rax
  mov    -0x4010(%rbp,%rax,4),%edx
  sub    $0x1,%edx
  mov    %edx,-0x4010(%rbp,%rax,4)
  mov    -0x4018(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x4028(%rbp),%eax
  mov    $0x0,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <lseek@plt>
  cmp    %eax,-0x4018(%rbp)
  je     L47
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  call   <io_error@plt>
L47:
  mov    -0x4014(%rbp),%edx
  lea    -0x4010(%rbp),%rcx
  mov    -0x4028(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  cmp    $0xffffffff,%eax
  jne    L19
  lea    D33(%rip),%rax
  mov    %rax,%rdi
  call   <io_error@plt>
L19:
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L25
  call   <__stack_chk_fail@plt>
L25:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D0
datatype: string
name: extract_symbolic_data
arguments: label: D14
datatype: string
name: extract_symbolic_data
arguments: label: D32
datatype: string
name: extract_symbolic_data
arguments: label: D33
datatype: string

tool: D0: lseek in doseek

tool: D14: read in doseek

tool: D32: lseek in doseek update

tool: D33: write in doseek

assistant: ```c
void doseek(off_t where, int fd, int update) {
  int buf[(16384) / (sizeof(int))];
  off_t probe;
  off_t size;
  probe = where * (16384);
  if (lseek(fd, probe, 0) != probe)
    io_error("lseek in doseek");
  if ((size = read(fd, (char *)buf, (16384))) == -1)
    io_error("read in doseek");
  if (update) {
    buf[((int)random() % (size / (sizeof(int)) - 2)) + 1]--;
    if (lseek(fd, (long)probe, 0) != probe)
      io_error("lseek in doseek update");
    if (write(fd, (char *)buf, size) == -1)
      io_error("write in doseek");
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<doseek>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x4000(%rsp),%r11
L27:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L27
  sub    $0x10,%rsp
  mov    %esi,%ebx
  mov    %edx,%r13d
  mov    %fs:0x28,%rax
  mov    %rax,0x4008(%rsp)
  xor    %eax,%eax
  shl    $0xe,%edi
  mov    %edi,%ebp
  movslq %edi,%r14
  mov    $0x0,%edx
  mov    %r14,%rsi
  mov    %ebx,%edi
  call   <lseek@plt>
  cmp    %ebp,%eax
  jne    L65
L9:
  mov    %rsp,%rsi
  mov    $0x4000,%edx
  mov    %ebx,%edi
  call   <read@plt>
  mov    %eax,%r12d
  cmp    $0xffffffff,%eax
  je     L41
L78:
  test   %r13d,%r13d
  jne    L19
L47:
  mov    0x4008(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L101
  add    $0x4010,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L65:
  lea    D35(%rip),%rdi
  call   <io_error@plt>
  jmp    L9
L41:
  lea    D29(%rip),%rdi
  call   <io_error@plt>
  jmp    L78
L19:
  mov    $0x0,%eax
  call   <random@plt>
  cltq
  movslq %r12d,%rcx
  shr    $0x2,%rcx
  sub    $0x2,%rcx
  mov    $0x0,%edx
  div    %rcx
  subl   $0x1,0x4(%rsp,%rdx,4)
  mov    $0x0,%edx
  mov    %r14,%rsi
  mov    %ebx,%edi
  call   <lseek@plt>
  cmp    %ebp,%eax
  jne    L48
L81:
  mov    %rsp,%rsi
  mov    %r12d,%edx
  mov    %ebx,%edi
  call   <write@plt>
  cmp    $0xffffffff,%eax
  jne    L47
  lea    D9(%rip),%rdi
  call   <io_error@plt>
  jmp    L47
L48:
  lea    D19(%rip),%rdi
  call   <io_error@plt>
  jmp    L81
L101:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D35
type: string
name: extract_symbolic_data
arguments: tag: D29
type: string
name: extract_symbolic_data
arguments: tag: D9
type: string
name: extract_symbolic_data
arguments: tag: D19
type: string

tool: D35: lseek in doseek

tool: D29: read in doseek

tool: D9: write in doseek

tool: D19: lseek in doseek update

assistant: ```c
void doseek(off_t where, int fd, int update) {
  int buf[(16384) / (sizeof(int))];
  off_t probe;
  off_t size;
  probe = where * (16384);
  if (lseek(fd, probe, 0) != probe)
    io_error("lseek in doseek");
  if ((size = read(fd, (char *)buf, (16384))) == -1)
    io_error("read in doseek");
  if (update) {
    buf[((int)random() % (size / (sizeof(int)) - 2)) + 1]--;
    if (lseek(fd, (long)probe, 0) != probe)
      io_error("lseek in doseek update");
    if (write(fd, (char *)buf, size) == -1)
      io_error("write in doseek");
  }
}
```