ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<texthash>:
  endbr64
  movsbl (%rdi),%eax
  test   %al,%al
  je     L1
  add    $0x1,%rdi
  xor    %edx,%edx
  nopl   0x0(%rax)
L11:
  add    $0x1,%rdi
  add    %eax,%edx
  movsbl -0x1(%rdi),%eax
  test   %al,%al
  jne    L11
  movslq %edx,%rax
  mov    %edx,%ecx
  imul   $0xffffffffe070381d,%rax,%rax
  sar    $0x1f,%ecx
  shr    $0x20,%rax
  add    %edx,%eax
  sar    $0x6,%eax
  sub    %ecx,%eax
  lea    (%rax,%rax,8),%ecx
  lea    (%rax,%rcx,8),%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  xor    %eax,%eax
  ret
```

assistant: ```c
unsigned int texthash(const char *str) {
  int i, s;
  for (i = s = 0; str[i]; i++) {
    s += str[i];
  }
  return s % 73;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<texthash>:
  endbr64
  movsbl (%rdi),%eax
  test   %al,%al
  je     L1
  add    $0x1,%rdi
  xor    %edx,%edx
  nopl   0x0(%rax)
L7:
  add    $0x1,%rdi
  add    %eax,%edx
  movsbl -0x1(%rdi),%eax
  test   %al,%al
  jne    L7
  movslq %edx,%rax
  mov    %edx,%ecx
  imul   $0xffffffffe070381d,%rax,%rax
  sar    $0x1f,%ecx
  shr    $0x20,%rax
  add    %edx,%eax
  sar    $0x6,%eax
  sub    %ecx,%eax
  lea    (%rax,%rax,8),%ecx
  lea    (%rax,%rcx,8),%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  xor    %eax,%eax
  ret
```

assistant: ```c
unsigned int texthash(const char *str) {
  int i, s;
  for (i = s = 0; str[i]; i++) {
    s += str[i];
  }
  return s % 73;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <fork@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L1
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdx
  mov    %ecx,%esi
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L13
L1:
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdx
  mov    %ecx,%esi
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L13:
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D13
datatype: string
name: retrieve_data
arguments: label: D18
datatype: string

tool: D13: ### Child ###
Current PID: %d and Child PID: %d


tool: D18: ### Parent ###
Current PID: %d and Child PID: %d


assistant: ```c
int main() {
  pid_t child_pid = fork();
  if (child_pid == 0) {
    printf("### Child ###\nCurrent PID: %d and Child PID: %d\n", getpid(), child_pid);
  } else {
    printf("### Parent ###\nCurrent PID: %d and Child PID: %d\n", getpid(), child_pid);
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbx
  mov    $0x0,%eax
  call   <fork@plt>
  test   %rax,%rax
  jne    L17
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%esi
  mov    $0x0,%edx
  lea    D19(%rip),%rdi
  call   <printf@plt>
L9:
  mov    $0x0,%eax
  pop    %rbx
  ret
L17:
  mov    %rax,%rbx
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%esi
  mov    %rbx,%rdx
  lea    D2(%rip),%rdi
  call   <printf@plt>
  jmp    L9
```

tool_calls: name: read_data
arguments: data_tag: D19
data_type: string
name: read_data
arguments: data_tag: D2
data_type: string

tool: D19: ### Child ###
Current PID: %d and Child PID: %d


tool: D2: ### Parent ###
Current PID: %d and Child PID: %d


assistant: ```c
int main() {
  pid_t child_pid = fork();
  if (child_pid == 0) {
    printf("### Child ###\nCurrent PID: %d and Child PID: %d\n", getpid(), child_pid);
  } else {
    printf("### Parent ###\nCurrent PID: %d and Child PID: %d\n", getpid(), child_pid);
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<main>:
  endbr64
  push   %r12
  xor    %eax,%eax
  call   <fork@plt>
  test   %rax,%rax
  jne    L8
  xor    %eax,%eax
  call   <getpid@plt>
  xor    %edx,%edx
  lea    D6(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
L10:
  xor    %eax,%eax
  pop    %r12
  ret
L8:
  mov    %rax,%r12
  xor    %eax,%eax
  call   <getpid@plt>
  mov    %r12,%rdx
  lea    D9(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  jmp    L10
```

tool_calls: name: disassemble_data
arguments: label: D6
data_type: string
name: disassemble_data
arguments: label: D9
data_type: string

tool: D6: ### Child ###
Current PID: %d and Child PID: %d


tool: D9: ### Parent ###
Current PID: %d and Child PID: %d


assistant: ```c
int main() {
  pid_t child_pid = fork();
  if (child_pid == 0) {
    printf("### Child ###\nCurrent PID: %d and Child PID: %d\n", getpid(), child_pid);
  } else {
    printf("### Parent ###\nCurrent PID: %d and Child PID: %d\n", getpid(), child_pid);
  }
  return 0;
}
```
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
  xor    %eax,%eax
  call   <fork@plt>
  test   %rax,%rax
  jne    L3
  xor    %eax,%eax
  call   <getpid@plt>
  xor    %edx,%edx
  lea    D10(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
L8:
  xor    %eax,%eax
  pop    %r12
  ret
L3:
  mov    %rax,%r12
  xor    %eax,%eax
  call   <getpid@plt>
  mov    %r12,%rdx
  lea    D13(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  jmp    L8
```

tool_calls: name: retrieve_data
arguments: label: D10
type: string
name: retrieve_data
arguments: label: D13
type: string

tool: D10: ### Child ###
Current PID: %d and Child PID: %d


tool: D13: ### Parent ###
Current PID: %d and Child PID: %d


assistant: ```c
int main() {
  pid_t child_pid = fork();
  if (child_pid == 0) {
    printf("### Child ###\nCurrent PID: %d and Child PID: %d\n", getpid(), child_pid);
  } else {
    printf("### Parent ###\nCurrent PID: %d and Child PID: %d\n", getpid(), child_pid);
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<getMaxIndex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  jmp    L17
L23:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x8(%rbp)
  jge    L1
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,-0x4(%rbp)
L1:
  addl   $0x1,-0xc(%rbp)
L17:
  mov    -0xc(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jle    L23
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int getMaxIndex(int *num, int s, int t) {
  int i;
  int max = num[s], maxi = s;
  for (i = s; i <= t; i++)
    if (num[i] > max) {
      max = num[i];
      maxi = i;
    }
  return maxi;
}
```
user: Translate the below assembly code into C programming language:

```asm
<getMaxIndex>:
  endbr64
  mov    %esi,%eax
  movslq %esi,%rcx
  mov    (%rdi,%rcx,4),%esi
  cmp    %edx,%eax
  jg     L16
  lea    0x1(%rax),%ecx
  movslq %ecx,%rcx
  jmp    L2
L45:
  add    $0x1,%rcx
L2:
  mov    %ecx,%r9d
  cmp    %ecx,%edx
  jl     L16
  mov    (%rdi,%rcx,4),%r8d
  cmp    %esi,%r8d
  jle    L45
  mov    %r9d,%eax
  mov    %r8d,%esi
  jmp    L45
L16:
  ret
```

assistant: ```c
int getMaxIndex(int *num, int s, int t) {
  int i;
  int max = num[s], maxi = s;
  for (i = s; i <= t; i++)
    if (num[i] > max) {
      max = num[i];
      maxi = i;
    }
  return maxi;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<getMaxIndex>:
  endbr64
  movslq %esi,%rcx
  mov    (%rdi,%rcx,4),%r9d
  mov    %rcx,%rax
  cmp    %edx,%ecx
  jg     L11
  mov    %r9d,%r8d
  jmp    L12
  nopw   0x0(%rax,%rax,1)
L7:
  mov    (%rdi,%rcx,4),%r8d
L12:
  cmp    %r8d,%r9d
  jge    L33
  mov    %ecx,%eax
  mov    %r8d,%r9d
L33:
  add    $0x1,%rcx
  cmp    %ecx,%edx
  jge    L7
L11:
  ret
```

assistant: ```c
int getMaxIndex(int *num, int s, int t) {
  int i;
  int max = num[s], maxi = s;
  for (i = s; i <= t; i++)
    if (num[i] > max) {
      max = num[i];
      maxi = i;
    }
  return maxi;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<getMaxIndex>:
  endbr64
  movslq %esi,%rcx
  mov    (%rdi,%rcx,4),%r9d
  mov    %rcx,%rax
  cmp    %edx,%ecx
  jg     L10
  nopw   0x0(%rax,%rax,1)
L21:
  mov    (%rdi,%rcx,4),%r8d
  cmp    %r8d,%r9d
  jge    L6
  mov    %ecx,%eax
  mov    %r8d,%r9d
L6:
  add    $0x1,%rcx
  cmp    %ecx,%edx
  jge    L21
L10:
  ret
```

assistant: ```c
int getMaxIndex(int *num, int s, int t) {
  int i;
  int max = num[s], maxi = s;
  for (i = s; i <= t; i++)
    if (num[i] > max) {
      max = num[i];
      maxi = i;
    }
  return maxi;
}
```
user: Translate the below assembly code into C programming language:

```asm
<rmfifo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  call   <unlink@plt>
  cmp    $0xffffffff,%eax
  jne    L14
  lea    D37(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
L14:
  lea    D36(%rip),%rax
  mov    %rax,%rdi
  call   <unlink@plt>
  cmp    $0xffffffff,%eax
  jne    L16
  lea    D37(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
L16:
  nop
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D15
type: string
name: extract_symbolic_data
arguments: data_label: D37
type: string
name: extract_symbolic_data
arguments: data_label: D36
type: string

tool: D15: cmd_fifo

tool: D37: unlink

tool: D36: data_fifo

assistant: ```c
void rmfifo(void) {
  if (-1 == unlink("cmd_fifo")) {
    perror("unlink");
  }
  if (-1 == unlink("data_fifo")) {
    perror("unlink");
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<rmfifo>:
  endbr64
  sub    $0x8,%rsp
  lea    D19(%rip),%rdi
  call   <unlink@plt>
  cmp    $0xffffffff,%eax
  je     L3
L23:
  lea    D28(%rip),%rdi
  call   <unlink@plt>
  cmp    $0xffffffff,%eax
  je     L7
L4:
  add    $0x8,%rsp
  ret
L3:
  lea    D23(%rip),%rdi
  call   <perror@plt>
  jmp    L23
L7:
  lea    D23(%rip),%rdi
  call   <perror@plt>
  jmp    L4
```

tool_calls: name: disassemble_data
arguments: data_label: D19
datatype: string
name: disassemble_data
arguments: data_label: D28
datatype: string
name: disassemble_data
arguments: data_label: D23
datatype: string

tool: D19: cmd_fifo

tool: D28: data_fifo

tool: D23: unlink

assistant: ```c
void rmfifo(void) {
  if (-1 == unlink("cmd_fifo")) {
    perror("unlink");
  }
  if (-1 == unlink("data_fifo")) {
    perror("unlink");
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<rmfifo>:
  endbr64
  sub    $0x8,%rsp
  lea    D38(%rip),%rdi
  call   <unlink@plt>
  cmp    $0xffffffff,%eax
  je     L9
L27:
  lea    D8(%rip),%rdi
  call   <unlink@plt>
  cmp    $0xffffffff,%eax
  je     L14
  add    $0x8,%rsp
  ret
  nop
L9:
  lea    D13(%rip),%rdi
  call   <perror@plt>
  jmp    L27
  xchg   %ax,%ax
L14:
  lea    D13(%rip),%rdi
  add    $0x8,%rsp
  jmp    1070 <perror@plt>
```

tool_calls: name: parse_data
arguments: label: D38
type: string
name: parse_data
arguments: label: D8
type: string
name: parse_data
arguments: label: D13
type: string

tool: D38: cmd_fifo

tool: D8: data_fifo

tool: D13: unlink

assistant: ```c
void rmfifo(void) {
  if (-1 == unlink("cmd_fifo")) {
    perror("unlink");
  }
  if (-1 == unlink("data_fifo")) {
    perror("unlink");
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<rmfifo>:
  endbr64
  sub    $0x8,%rsp
  lea    D0(%rip),%rdi
  call   <unlink@plt>
  cmp    $0xffffffff,%eax
  je     L22
L6:
  lea    D16(%rip),%rdi
  call   <unlink@plt>
  cmp    $0xffffffff,%eax
  je     L10
  add    $0x8,%rsp
  ret
  nop
L22:
  lea    D31(%rip),%rdi
  call   <perror@plt>
  jmp    L6
  xchg   %ax,%ax
L10:
  lea    D31(%rip),%rdi
  add    $0x8,%rsp
  jmp    1070 <perror@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D0
type_guessed: string
name: disassemble_data
arguments: data_tag: D16
type_guessed: string
name: disassemble_data
arguments: data_tag: D31
type_guessed: string

tool: D0: cmd_fifo

tool: D16: data_fifo

tool: D31: unlink

assistant: ```c
void rmfifo(void) {
  if (-1 == unlink("cmd_fifo")) {
    perror("unlink");
  }
  if (-1 == unlink("data_fifo")) {
    perror("unlink");
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<from_header>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  sete   %al
  movzbl %al,%eax
  add    %rax,-0x18(%rbp)
L97:
  mov    -0x18(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jne    L82
  mov    $0xffffffff,%eax
  jmp    L65
L82:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %eax,%eax
  je     L92
  addq   $0x1,-0x18(%rbp)
  jmp    L97
L92:
  nop
  movl   $0x0,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x30,%eax
  cmp    $0x7,%eax
  ja     L90
  movl   $0x0,-0xc(%rbp)
L63:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x30,%eax
  add    %eax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  je     L88
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x30,%eax
  cmp    $0x7,%eax
  ja     L88
  mov    -0x10(%rbp),%eax
  shl    $0x3,%eax
  sar    $0x3,%eax
  cmp    %eax,-0x10(%rbp)
  setne  %al
  movzbl %al,%eax
  or     %eax,-0xc(%rbp)
  shll   $0x3,-0x10(%rbp)
  jmp    L63
L88:
  cmpl   $0x0,-0xc(%rbp)
  je     L90
  mov    $0xffffffff,%eax
  jmp    L65
L90:
  mov    -0x10(%rbp),%eax
L65:
  leave
  ret
```

assistant: ```c
intmax_t from_header(char const *where, size_t digs) {
  uintmax_t value;
  char const *lim = where + digs;
  where += !*where;
  for (;;) {
    if (where == lim) {
      return -1;
    }
    if (!isspace((unsigned char)*where))
      break;
    where++;
  }
  value = 0;
  if (((unsigned)(*where) - '0' <= 7)) {
    bool overflow = false;
    for (;;) {
      value += *where++ - '0';
      if (where == lim || !((unsigned)(*where) - '0' <= 7))
        break;
      overflow |= value != (value << 3 >> 3);
      value <<= 3;
    }
    if (overflow) {
      return -1;
    }
  }
  return value;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<from_header>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  lea    (%rdi,%rsi,1),%rbp
  cmpb   $0x1,(%rdi)
  adc    $0x0,%rbx
  cmp    %rbx,%rbp
  je     L21
L106:
  movzbl (%rbx),%edi
  call   <isspace@plt>
  test   %eax,%eax
  je     L13
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L106
  mov    $0xffffffff,%eax
L27:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L13:
  movzbl (%rbx),%esi
  movsbl %sil,%edx
  sub    $0x30,%edx
  cmp    $0x7,%edx
  ja     L27
  add    $0x1,%rbx
  mov    %edx,%esi
  cmp    %rbx,%rbp
  je     L76
L89:
  movzbl (%rbx),%edx
  movsbl %dl,%ecx
  sub    $0x30,%ecx
  cmp    $0x7,%ecx
  ja     L6
  lea    0x0(,%rsi,8),%ecx
  mov    %ecx,%edi
  sar    $0x3,%edi
  cmp    %esi,%edi
  setne  %sil
  movzbl %sil,%esi
  or     %esi,%eax
  add    $0x1,%rbx
  movsbl %dl,%edx
  lea    -0x30(%rcx,%rdx,1),%esi
  cmp    %rbx,%rbp
  jne    L89
  mov    %eax,%edx
  mov    %esi,%eax
  jmp    L101
L6:
  mov    %eax,%edx
  mov    %esi,%eax
L101:
  test   %edx,%edx
  mov    $0xffffffff,%edx
  cmovne %edx,%eax
  jmp    L27
L21:
  mov    $0xffffffff,%eax
  jmp    L27
L76:
  mov    %edx,%eax
  jmp    L27
```

assistant: ```c
intmax_t from_header(char const *where, size_t digs) {
  uintmax_t value;
  char const *lim = where + digs;
  where += !*where;
  for (;;) {
    if (where == lim) {
      return -1;
    }
    if (!isspace((unsigned char)*where))
      break;
    where++;
  }
  value = 0;
  if (((unsigned)(*where) - '0' <= 7)) {
    bool overflow = false;
    for (;;) {
      value += *where++ - '0';
      if (where == lim || !((unsigned)(*where) - '0' <= 7))
        break;
      overflow |= value != (value << 3 >> 3);
      value <<= 3;
    }
    if (overflow) {
      return -1;
    }
  }
  return value;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<from_header>:
  endbr64
  push   %rbp
  lea    (%rdi,%rsi,1),%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  cmpb   $0x1,(%rdi)
  adc    $0x0,%rbx
  cmp    %rbx,%rbp
  jne    L60
  jmp    L103
  nop
L46:
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  je     L103
L60:
  movzbl (%rbx),%edi
  call   <isspace@plt>
  test   %eax,%eax
  jne    L46
  movsbl (%rbx),%edx
  sub    $0x30,%edx
  cmp    $0x7,%edx
  ja     L59
  add    $0x1,%rbx
  mov    %edx,%ecx
  cmp    %rbx,%rbp
  jne    L77
  jmp    L83
  nopl   (%rax)
L104:
  lea    0x0(,%rcx,8),%esi
  mov    %esi,%edi
  sar    $0x3,%edi
  cmp    %ecx,%edi
  setne  %cl
  add    $0x1,%rbx
  movzbl %cl,%ecx
  or     %ecx,%eax
  lea    (%rdx,%rsi,1),%ecx
  cmp    %rbx,%rbp
  je     L9
L77:
  movsbl (%rbx),%edx
  sub    $0x30,%edx
  cmp    $0x7,%edx
  jbe    L104
L9:
  mov    %eax,%edx
  mov    %ecx,%eax
  test   %edx,%edx
  je     L59
  nopl   (%rax)
L103:
  mov    $0xffffffff,%eax
L59:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L83:
  mov    %edx,%eax
  jmp    L59
```

assistant: ```c
intmax_t from_header(char const *where, size_t digs) {
  uintmax_t value;
  char const *lim = where + digs;
  where += !*where;
  for (;;) {
    if (where == lim) {
      return -1;
    }
    if (!isspace((unsigned char)*where))
      break;
    where++;
  }
  value = 0;
  if (((unsigned)(*where) - '0' <= 7)) {
    bool overflow = false;
    for (;;) {
      value += *where++ - '0';
      if (where == lim || !((unsigned)(*where) - '0' <= 7))
        break;
      overflow |= value != (value << 3 >> 3);
      value <<= 3;
    }
    if (overflow) {
      return -1;
    }
  }
  return value;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<from_header>:
  endbr64
  push   %rbp
  lea    (%rdi,%rsi,1),%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  cmpb   $0x1,(%rdi)
  adc    $0x0,%rbx
  cmp    %rbx,%rbp
  jne    L52
  jmp    L30
  nop
L64:
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  je     L30
L52:
  movzbl (%rbx),%edi
  call   <isspace@plt>
  test   %eax,%eax
  jne    L64
  movsbl (%rbx),%edx
  sub    $0x30,%edx
  cmp    $0x7,%edx
  ja     L22
  add    $0x1,%rbx
  mov    %edx,%ecx
  cmp    %rbx,%rbp
  jne    L48
  jmp    L51
  nopl   (%rax)
L105:
  lea    0x0(,%rcx,8),%esi
  mov    %esi,%edi
  sar    $0x3,%edi
  cmp    %ecx,%edi
  setne  %cl
  add    $0x1,%rbx
  movzbl %cl,%ecx
  or     %ecx,%eax
  lea    (%rdx,%rsi,1),%ecx
  cmp    %rbx,%rbp
  je     L77
L48:
  movsbl (%rbx),%edx
  sub    $0x30,%edx
  cmp    $0x7,%edx
  jbe    L105
L77:
  mov    %eax,%edx
  mov    %ecx,%eax
  test   %edx,%edx
  je     L22
  nopl   (%rax)
L30:
  mov    $0xffffffff,%eax
L22:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L51:
  mov    %edx,%eax
  jmp    L22
```

assistant: ```c
intmax_t from_header(char const *where, size_t digs) {
  uintmax_t value;
  char const *lim = where + digs;
  where += !*where;
  for (;;) {
    if (where == lim) {
      return -1;
    }
    if (!isspace((unsigned char)*where))
      break;
    where++;
  }
  value = 0;
  if (((unsigned)(*where) - '0' <= 7)) {
    bool overflow = false;
    for (;;) {
      value += *where++ - '0';
      if (where == lim || !((unsigned)(*where) - '0' <= 7))
        break;
      overflow |= value != (value << 3 >> 3);
      value <<= 3;
    }
    if (overflow) {
      return -1;
    }
  }
  return value;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  lea    D4(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D31(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D15(%rip),%rdi
  call   <puts@plt>
  mov    $0x32,%esi
  lea    D40(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x64,%ebp
  mov    $0x1,%ebx
  lea    D68(%rip),%r12
  lea    D5(%rip),%r13
  jmp    L45
L15:
  add    %ebx,%ebp
  mov    %ebp,%eax
  shr    $0x1f,%eax
  add    %ebp,%eax
  sar    %eax
  mov    %eax,%ebp
  add    %ebx,%eax
  mov    %eax,%esi
  shr    $0x1f,%esi
  add    %eax,%esi
  sar    %esi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L49:
  mov    $0x0,%eax
  call   <getchar@plt>
  cmp    $0xa,%al
  jne    L49
L45:
  mov    $0x0,%eax
  call   <getchar@plt>
  cmp    $0x79,%al
  je     L37
  cmp    $0x68,%al
  je     L15
  cmp    $0x6c,%al
  jne    L18
  add    %ebp,%ebx
  mov    %ebx,%eax
  shr    $0x1f,%eax
  add    %ebx,%eax
  sar    %eax
  mov    %eax,%ebx
  add    %ebp,%eax
  mov    %eax,%esi
  shr    $0x1f,%esi
  add    %eax,%esi
  sar    %esi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L49
L18:
  mov    %r13,%rdi
  call   <puts@plt>
  jmp    L49
L37:
  lea    D7(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D4
type_infered: string
name: disassemble_data
arguments: tag: D31
type_infered: string
name: disassemble_data
arguments: tag: D15
type_infered: string
name: disassemble_data
arguments: tag: D40
type_infered: string
name: disassemble_data
arguments: tag: D68
type_infered: string
name: disassemble_data
arguments: tag: D5
type_infered: string
name: disassemble_data
arguments: tag: D7
type_infered: string

tool: D4: Pick a integer from 1 to 100. I will try to guess 

tool: D31: it.
Respond with a y if my guess is right and with

tool: D15:  an l if it is lower and with a h if it is higher.

tool: D40: Uh...is your number %d?


tool: D68: Well, then, is it %d?


tool: D5: Sorry, I understand only y, h, or l.

tool: D7: I knew I could do it!

assistant: ```c
int main(void) {
  int a = 1, b = 100;
  char response;
  printf("Pick a integer from 1 to 100. I will try to guess ");
  printf("it.\nRespond with a y if my guess is right and with");
  printf(" an l if it is lower and with a h if it is higher.\n");
  printf("Uh...is your number %d?\n", (a + b) / 2);
  while ((response = getchar()) != 'y') {
    switch (response) {
    case 'l':
      a = (a + b) / 2;
      printf("Well, then, is it %d?\n", (a + b) / 2);
      break;
    case 'h':
      b = (a + b) / 2;
      printf("Well, then, is it %d?\n", (a + b) / 2);
      break;
    default:
      printf("Sorry, I understand only y, h, or l.\n");
    }
    while (getchar() != '\n')
      continue;
  }
  printf("I knew I could do it!\n");
  return 0;
}
```