ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  cmp    $0x2,%edi
  je     L26
  lea    D5(%rip),%rdi
  call   <puts@plt>
  or     $0xffffffff,%edi
  call   <exit@plt>
L26:
  mov    0x8(%rbx),%rdi
  call   <atoi@plt>
  lea    0x20(%rsp),%rdx
  lea    0x1c(%rsp),%rsi
  mov    %eax,%edi
  mov    %eax,0xc(%rsp)
  mov    %eax,%ebx
  call   <solveNQueens@plt>
  mov    0x1c(%rsp),%edx
  test   %edx,%edx
  jle    L31
  mov    %rax,(%rsp)
  lea    -0x1(%rbx),%r12d
  xor    %r14d,%r14d
  add    $0x1,%r12
  nopl   0x0(%rax)
L57:
  mov    (%rsp),%rax
  mov    (%rax),%rbp
  mov    0xc(%rsp),%eax
  test   %eax,%eax
  jle    L17
  lea    0x0(%rbp,%r12,8),%r13
  nopl   0x0(%rax)
L62:
  mov    0x0(%rbp),%r15
  lea    (%r12,%r15,1),%rbx
L40:
  movsbl (%r15),%edi
  add    $0x1,%r15
  call   <putchar@plt>
  cmp    %r15,%rbx
  jne    L40
  mov    $0xa,%edi
  add    $0x8,%rbp
  call   <putchar@plt>
  cmp    %rbp,%r13
  jne    L62
L17:
  add    $0x1,%r14d
  lea    D8(%rip),%rdi
  xor    %eax,%eax
  mov    %r14d,%esi
  call   <printf@plt>
  addq   $0x8,(%rsp)
  cmp    0x1c(%rsp),%r14d
  jl     L57
L31:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L67
  add    $0x38,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L67:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D5
data_type: string
name: disassemble_data
arguments: data_label: D8
data_type: string

tool: D5: Usage: ./queen 8

tool: D8: The %dth solution.


assistant: ```c
int main(int argc, char **argv) {
  int i, n, row, col, num_of_solution;
  if (argc != 2) {
    printf("Usage: ./queen 8\n");
    exit(-1);
  }
  n = atoi(argv[1]);
  int *col_sizes;
  char ***solutions = solveNQueens(n, &num_of_solution, &col_sizes);
  for (i = 0; i < num_of_solution; i++) {
    char **solution = solutions[i];
    for (row = 0; row < n; row++) {
      char *line = solution[row];
      for (col = 0; col < n; col++) {
        putchar(line[col]);
      }
      putchar('\n');
    }
    printf("The %dth solution.\n", i + 1);
  }
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<RandomFunc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  sub    $0x17447d68,%eax
  mov    %eax,-0xc(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L42
L0:
  movl   $0x0,-0x14(%rbp)
  jmp    L47
L4:
  mov    -0x10(%rbp),%eax
  mov    -0xc(%rbp,%rax,4),%edx
  mov    -0x14(%rbp),%eax
  mov    -0xc(%rbp,%rax,4),%eax
  or     %eax,%edx
  mov    -0x10(%rbp),%eax
  mov    %edx,-0xc(%rbp,%rax,4)
  mov    -0x10(%rbp),%eax
  mov    -0xc(%rbp,%rax,4),%edx
  mov    -0x14(%rbp),%eax
  mov    -0xc(%rbp,%rax,4),%eax
  xor    %edx,%eax
  mov    %eax,-0xc(%rbp)
  addl   $0x2,-0x14(%rbp)
L47:
  mov    -0x28(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jb     L4
  addl   $0x1,-0x10(%rbp)
L42:
  mov    -0x28(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x10(%rbp)
  jb     L0
  mov    -0xc(%rbp),%eax
  lea    0x60038e70(%rax),%edx
  mov    -0x30(%rbp),%rax
  mov    %edx,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L27
  call   <__stack_chk_fail@plt>
L27:
  leave
  ret
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local2;
  unsigned int local1;
  {
    state[0UL] = (input[0UL] - 51238316UL) - 339126204U;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      local2 = 0UL;
      while (local2 < input[1UL]) {
        state[local1] |= state[local2];
        state[0UL] = state[local1] ^ state[local2];
        local2 += 2UL;
      }
      local1++;
    }
    output[0UL] = state[0UL] + 1610845808U;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<RandomFunc>:
  endbr64
  mov    (%rdi),%eax
  sub    $0x17447d68,%eax
  mov    0x4(%rdi),%edx
  mov    $0x0,%ecx
  test   %edx,%edx
  je     L15
L25:
  mov    $0x0,%eax
L1:
  add    $0x2,%eax
  cmp    %edx,%eax
  jb     L1
  add    $0x1,%ecx
  cmp    %edx,%ecx
  jne    L25
  mov    $0x0,%eax
L15:
  add    $0x60038e70,%eax
  mov    %eax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local2;
  unsigned int local1;
  {
    state[0UL] = (input[0UL] - 51238316UL) - 339126204U;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      local2 = 0UL;
      while (local2 < input[1UL]) {
        state[local1] |= state[local2];
        state[0UL] = state[local1] ^ state[local2];
        local2 += 2UL;
      }
      local1++;
    }
    output[0UL] = state[0UL] + 1610845808U;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<RandomFunc>:
  endbr64
  mov    0x4(%rdi),%edx
  mov    (%rdi),%eax
  xor    %ecx,%ecx
  test   %edx,%edx
  je     L15
  nop
L28:
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L2:
  add    $0x2,%eax
  cmp    %edx,%eax
  jb     L2
  add    $0x1,%ecx
  cmp    %edx,%ecx
  jne    L28
  mov    $0x60038e70,%eax
  mov    %eax,(%rsi)
  ret
L15:
  add    $0x48bf1108,%eax
  mov    %eax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local2;
  unsigned int local1;
  {
    state[0UL] = (input[0UL] - 51238316UL) - 339126204U;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      local2 = 0UL;
      while (local2 < input[1UL]) {
        state[local1] |= state[local2];
        state[0UL] = state[local1] ^ state[local2];
        local2 += 2UL;
      }
      local1++;
    }
    output[0UL] = state[0UL] + 1610845808U;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<RandomFunc>:
  endbr64
  mov    0x4(%rdi),%edx
  mov    (%rdi),%eax
  xor    %ecx,%ecx
  test   %edx,%edx
  je     L13
  nop
L5:
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L20:
  add    $0x2,%eax
  cmp    %edx,%eax
  jb     L20
  add    $0x1,%ecx
  cmp    %edx,%ecx
  jne    L5
  mov    $0x60038e70,%eax
  mov    %eax,(%rsi)
  ret
L13:
  add    $0x48bf1108,%eax
  mov    %eax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned int input[1], unsigned int output[1]) {
  unsigned int state[1];
  unsigned int local2;
  unsigned int local1;
  {
    state[0UL] = (input[0UL] - 51238316UL) - 339126204U;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      local2 = 0UL;
      while (local2 < input[1UL]) {
        state[local1] |= state[local2];
        state[0UL] = state[local1] ^ state[local2];
        local2 += 2UL;
      }
      local1++;
    }
    output[0UL] = state[0UL] + 1610845808U;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<countSort>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %esi,%r14d
  mov    %edx,%ebp
  lea    0x0(,%rdx,4),%edi
  call   <malloc@plt>
  test   %rax,%rax
  jne    L12
L80:
  mov    $0xffffffff,%eax
L104:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L12:
  mov    %rax,%rbx
  lea    0x0(,%r14,4),%r15d
  mov    %r15d,%edi
  call   <malloc@plt>
  mov    %rax,%r13
  test   %rax,%rax
  je     L75
  test   %ebp,%ebp
  jle    L54
  mov    %rbx,%rax
  mov    %ebp,%edx
  lea    (%rbx,%rdx,4),%rdx
L28:
  movl   $0x0,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L28
L54:
  test   %r14d,%r14d
  jle    L149
  mov    %r12,%rax
  lea    -0x1(%r14),%edx
  lea    0x4(%r12,%rdx,4),%rcx
L17:
  movslq (%rax),%rdx
  addl   $0x1,(%rbx,%rdx,4)
  add    $0x4,%rax
  cmp    %rcx,%rax
  jne    L17
  cmp    $0x1,%ebp
  jle    L78
L82:
  lea    0x4(%rbx),%rax
  mov    $0x1,%edx
L105:
  mov    -0x4(%rax),%ecx
  add    %ecx,(%rax)
  add    $0x1,%edx
  add    $0x4,%rax
  cmp    %edx,%ebp
  jg     L105
  mov    %r14d,%eax
  sub    $0x1,%eax
  js     L84
L38:
  cltq
L83:
  mov    (%r12,%rax,4),%ecx
  movslq %ecx,%rdx
  lea    (%rbx,%rdx,4),%rdx
  movslq (%rdx),%rsi
  mov    %ecx,-0x4(%r13,%rsi,4)
  subl   $0x1,(%rdx)
  sub    $0x1,%rax
  test   %eax,%eax
  jns    L83
L84:
  mov    %r15d,%edx
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <memcpy@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  mov    %r13,%rdi
  call   <free@plt>
  lea    D13(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  test   %r14d,%r14d
  jle    L121
  mov    %r12,%rbx
  lea    -0x1(%r14),%eax
  lea    0x4(%r12,%rax,4),%r12
  lea    D2(%rip),%rbp
L122:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x4,%rbx
  cmp    %rbx,%r12
  jne    L122
L121:
  mov    $0xa,%edi
  call   <putchar@plt>
  jmp    L104
L75:
  mov    %rbx,%rdi
  call   <free@plt>
  jmp    L80
L149:
  cmp    $0x1,%ebp
  jg     L82
  jmp    L84
L78:
  lea    -0x1(%r14),%eax
  jmp    L38
```

tool_calls: name: read_data
arguments: label: D13
type: string
name: read_data
arguments: label: D2
type: string

tool: D13: Count sort 

tool: D2: %3d

assistant: ```c
int countSort(int *data, int size, int k) {
  int *counts, *temp;
  int i, j;
  if ((counts = (int *)malloc(k * sizeof(int))) == NULL)
    return -1;
  if ((temp = (int *)malloc(size * sizeof(int))) == NULL) {
    free(counts);
    return -1;
  }
  for (i = 0; i < k; i++)
    counts[i] = 0;
  for (j = 0; j < size; j++)
    counts[data[j]] = counts[data[j]] + 1;
  for (i = 1; i < k; i++)
    counts[i] = counts[i] + counts[i - 1];
  for (j = size - 1; j >= 0; j--) {
    temp[counts[data[j]] - 1] = data[j];
    counts[data[j]] = counts[data[j]] - 1;
  }
  memcpy(data, temp, size * sizeof(int));
  free(counts);
  free(temp);
  printf("Count sort ");
  for (i = 0; i < size; i++) {
    printf("%3d", data[i]);
  }
  printf("\n");
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<get_clean_ref_token>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  lea    D24(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x28(%rbp),%rax
  lea    D28(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L98
  cmpq   $0x0,-0x10(%rbp)
  je     L98
  mov    -0x18(%rbp),%rax
  cmp    -0x10(%rbp),%rax
  jae    L70
  movq   $0x0,-0x10(%rbp)
  jmp    L98
L70:
  movq   $0x0,-0x18(%rbp)
L98:
  cmpq   $0x0,-0x18(%rbp)
  je     L40
  mov    -0x18(%rbp),%rax
  add    $0x9,%rax
  mov    %rax,%rdi
  call   <m_strdup@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    $0x22,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  jmp    L21
L40:
  cmpq   $0x0,-0x10(%rbp)
  je     L90
  mov    -0x10(%rbp),%rax
  add    $0x3,%rax
  mov    %rax,%rdi
  call   <m_strdup@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    $0x22,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  jmp    L21
L90:
  mov    -0x28(%rbp),%rax
  mov    $0x3c,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L69
  mov    -0x28(%rbp),%rax
  mov    $0x3e,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L69
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <m_strdup@plt>
  mov    %rax,-0x20(%rbp)
  jmp    L21
L69:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rsi
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D35(%rip),%rax
  mov    %rax,%rdi
  call   <m_strdup@plt>
  mov    %rax,-0x20(%rbp)
L21:
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <assert@plt>
  mov    -0x20(%rbp),%rax
  leave
  ret
```

tool_calls: name: parse_data
arguments: tag: D24
datatype: string
name: parse_data
arguments: tag: D28
datatype: string
name: parse_data
arguments: tag: D12
datatype: string
name: parse_data
arguments: tag: D35
datatype: string

tool: D24: <a name="

tool: D28: ss#

tool: D12: '%s' was rejected as clean ref token


tool: 

assistant: ```c
char *get_clean_ref_token(const char *text) {
  char *buf, *t;
  const char *pname, *pcross;
  pname = strstr(text, "<a name=\"");
  pcross = strstr(text, "ss#");
  if (pname && pcross) {
    if (pname < pcross)
      pcross = 0;
    else
      pname = 0;
  }
  if (pname) {
    buf = m_strdup(pname + 9);
    t = strchr(buf, '"');
    *t = 0;
  } else if (pcross) {
    buf = m_strdup(pcross + 3);
    t = strchr(buf, '"');
    *t = 0;
  } else if (!strchr(text, '<') && !strchr(text, '>'))
    buf = m_strdup(text);
  else {
    printf("'%s' was rejected as clean ref token\n", text);
    buf = m_strdup("");
  }
  assert(buf);
  return buf;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<get_clean_ref_token>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  lea    D39(%rip),%rsi
  call   <strstr@plt>
  mov    %rax,%rbx
  lea    D26(%rip),%rsi
  mov    %rbp,%rdi
  call   <strstr@plt>
  test   %rbx,%rbx
  je     L19
  test   %rax,%rax
  je     L19
  cmp    %rax,%rbx
  jb     L97
L49:
  lea    0x3(%rax),%rdi
  call   <m_strdup@plt>
  mov    %rax,%rbx
  mov    $0x22,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  movb   $0x0,(%rax)
L74:
  mov    %rbx,%rdi
  call   <assert@plt>
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L19:
  test   %rbx,%rbx
  jne    L97
  test   %rax,%rax
  jne    L49
  mov    $0x3c,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L95
L72:
  mov    %rbp,%rsi
  lea    D9(%rip),%rdi
  call   <printf@plt>
  lea    D37(%rip),%rdi
  call   <m_strdup@plt>
  mov    %rax,%rbx
  jmp    L74
L97:
  lea    0x9(%rbx),%rdi
  call   <m_strdup@plt>
  mov    %rax,%rbx
  mov    $0x22,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  movb   $0x0,(%rax)
  jmp    L74
L95:
  mov    $0x3e,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L72
  mov    %rbp,%rdi
  call   <m_strdup@plt>
  mov    %rax,%rbx
  jmp    L74
```

tool_calls: name: extract_symbolic_data
arguments: label: D39
type_infered: string
name: extract_symbolic_data
arguments: label: D26
type_infered: string
name: extract_symbolic_data
arguments: label: D9
type_infered: string
name: extract_symbolic_data
arguments: label: D37
type_infered: string

tool: D39: <a name="

tool: D26: ss#

tool: D9: '%s' was rejected as clean ref token


tool: 

assistant: ```c
char *get_clean_ref_token(const char *text) {
  char *buf, *t;
  const char *pname, *pcross;
  pname = strstr(text, "<a name=\"");
  pcross = strstr(text, "ss#");
  if (pname && pcross) {
    if (pname < pcross)
      pcross = 0;
    else
      pname = 0;
  }
  if (pname) {
    buf = m_strdup(pname + 9);
    t = strchr(buf, '"');
    *t = 0;
  } else if (pcross) {
    buf = m_strdup(pcross + 3);
    t = strchr(buf, '"');
    *t = 0;
  } else if (!strchr(text, '<') && !strchr(text, '>'))
    buf = m_strdup(text);
  else {
    printf("'%s' was rejected as clean ref token\n", text);
    buf = m_strdup("");
  }
  assert(buf);
  return buf;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<get_clean_ref_token>:
  endbr64
  push   %r12
  lea    D7(%rip),%rsi
  mov    %rdi,%r12
  push   %rbx
  sub    $0x8,%rsp
  call   <strstr@plt>
  lea    D13(%rip),%rsi
  mov    %r12,%rdi
  mov    %rax,%rbx
  call   <strstr@plt>
  test   %rbx,%rbx
  je     L83
  test   %rax,%rax
  je     L76
  cmp    %rax,%rbx
  jb     L37
L55:
  lea    0x3(%rax),%rdi
L21:
  call   <m_strdup@plt>
  mov    $0x22,%esi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <strchr@plt>
  movb   $0x0,(%rax)
L95:
  mov    %r12,%rdi
  call   <assert@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L76:
  test   %rbx,%rbx
  je     L83
L37:
  lea    0x9(%rbx),%rdi
  jmp    L21
  nopl   0x0(%rax,%rax,1)
L83:
  test   %rax,%rax
  jne    L55
  mov    $0x3c,%esi
  mov    %r12,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L1
L70:
  mov    %r12,%rsi
  lea    D14(%rip),%rdi
  call   <printf@plt>
  lea    D1(%rip),%rdi
  call   <m_strdup@plt>
  mov    %rax,%r12
  jmp    L95
  nopw   0x0(%rax,%rax,1)
L1:
  mov    $0x3e,%esi
  mov    %r12,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L70
  mov    %r12,%rdi
  call   <m_strdup@plt>
  mov    %rax,%r12
  jmp    L95
```

tool_calls: name: parse_data
arguments: tag: D7
type_guessed: string
name: parse_data
arguments: tag: D13
type_guessed: string
name: parse_data
arguments: tag: D14
type_guessed: string
name: parse_data
arguments: tag: D1
type_guessed: string

tool: D7: <a name="

tool: D13: ss#

tool: D14: '%s' was rejected as clean ref token


tool: 

assistant: ```c
char *get_clean_ref_token(const char *text) {
  char *buf, *t;
  const char *pname, *pcross;
  pname = strstr(text, "<a name=\"");
  pcross = strstr(text, "ss#");
  if (pname && pcross) {
    if (pname < pcross)
      pcross = 0;
    else
      pname = 0;
  }
  if (pname) {
    buf = m_strdup(pname + 9);
    t = strchr(buf, '"');
    *t = 0;
  } else if (pcross) {
    buf = m_strdup(pcross + 3);
    t = strchr(buf, '"');
    *t = 0;
  } else if (!strchr(text, '<') && !strchr(text, '>'))
    buf = m_strdup(text);
  else {
    printf("'%s' was rejected as clean ref token\n", text);
    buf = m_strdup("");
  }
  assert(buf);
  return buf;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_clean_ref_token>:
  endbr64
  push   %r12
  lea    D33(%rip),%rsi
  mov    %rdi,%r12
  push   %rbx
  sub    $0x8,%rsp
  call   <strstr@plt>
  lea    D1(%rip),%rsi
  mov    %r12,%rdi
  mov    %rax,%rbx
  call   <strstr@plt>
  test   %rbx,%rbx
  je     L96
  test   %rax,%rax
  je     L42
  cmp    %rax,%rbx
  jb     L37
L4:
  lea    0x3(%rax),%rdi
L6:
  call   <m_strdup@plt>
  mov    $0x22,%esi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <strchr@plt>
  movb   $0x0,(%rax)
L93:
  mov    %r12,%rdi
  call   <assert@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L42:
  test   %rbx,%rbx
  je     L96
L37:
  lea    0x9(%rbx),%rdi
  jmp    L6
  nopl   0x0(%rax,%rax,1)
L96:
  test   %rax,%rax
  jne    L4
  mov    $0x3c,%esi
  mov    %r12,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L97
L36:
  mov    %r12,%rsi
  lea    D2(%rip),%rdi
  call   <printf@plt>
  lea    D26(%rip),%rdi
  call   <m_strdup@plt>
  mov    %rax,%r12
  jmp    L93
  nopw   0x0(%rax,%rax,1)
L97:
  mov    $0x3e,%esi
  mov    %r12,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L36
  mov    %r12,%rdi
  call   <m_strdup@plt>
  mov    %rax,%r12
  jmp    L93
```

tool_calls: name: read_data
arguments: tag: D33
type: string
name: read_data
arguments: tag: D1
type: string
name: read_data
arguments: tag: D2
type: string
name: read_data
arguments: tag: D26
type: string

tool: D33: <a name="

tool: D1: ss#

tool: D2: '%s' was rejected as clean ref token


tool: 

assistant: ```c
char *get_clean_ref_token(const char *text) {
  char *buf, *t;
  const char *pname, *pcross;
  pname = strstr(text, "<a name=\"");
  pcross = strstr(text, "ss#");
  if (pname && pcross) {
    if (pname < pcross)
      pcross = 0;
    else
      pname = 0;
  }
  if (pname) {
    buf = m_strdup(pname + 9);
    t = strchr(buf, '"');
    *t = 0;
  } else if (pcross) {
    buf = m_strdup(pcross + 3);
    t = strchr(buf, '"');
    *t = 0;
  } else if (!strchr(text, '<') && !strchr(text, '>'))
    buf = m_strdup(text);
  else {
    printf("'%s' was rejected as clean ref token\n", text);
    buf = m_strdup("");
  }
  assert(buf);
  return buf;
}
```
user: Translate the below assembly code into C programming language:

```asm
<check_footprint>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    $0x0,%eax
  call   <last_free_block@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <get_previous_free_block@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <read_size@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x1ffff,-0x8(%rbp)
  jbe    L19
  cmpq   $0x0,-0x10(%rbp)
  je     L8
  mov    -0x10(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <set_next_free_block@plt>
L8:
  mov    -0x8(%rbp),%rax
  mov    %eax,%edx
  mov    $0xfffffff8,%eax
  sub    %edx,%eax
  mov    %eax,%edi
  call   <sbrk@plt>
L19:
  nop
  leave
  ret
```

assistant: ```c
void check_footprint() {
  void *last = last_free_block(), *prev = get_previous_free_block(last);
  size_t last_size = read_size(last);
  if (last_size >= (128 * 1024)) {
    if (prev)
      set_next_free_block(prev, NULL);
    sbrk(-1 * (last_size + (sizeof(size_t))));
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<check_footprint>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <last_free_block@plt>
  mov    %rax,%rbx
  mov    %rax,%rdi
  call   <get_previous_free_block@plt>
  mov    %rax,%rbp
  mov    %rbx,%rdi
  call   <read_size@plt>
  cmp    $0x1ffff,%rax
  jbe    L5
  mov    %rax,%rbx
  test   %rbp,%rbp
  je     L8
  mov    $0x0,%esi
  mov    %rbp,%rdi
  call   <set_next_free_block@plt>
L8:
  mov    $0xfffffff8,%edi
  sub    %ebx,%edi
  call   <sbrk@plt>
L5:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void check_footprint() {
  void *last = last_free_block(), *prev = get_previous_free_block(last);
  size_t last_size = read_size(last);
  if (last_size >= (128 * 1024)) {
    if (prev)
      set_next_free_block(prev, NULL);
    sbrk(-1 * (last_size + (sizeof(size_t))));
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<check_footprint>:
  endbr64
  push   %r12
  xor    %eax,%eax
  push   %rbp
  sub    $0x8,%rsp
  call   <last_free_block@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <get_previous_free_block@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <read_size@plt>
  cmp    $0x1ffff,%rax
  jbe    L0
  mov    %rax,%rbp
  test   %r12,%r12
  je     L18
  xor    %esi,%esi
  mov    %r12,%rdi
  call   <set_next_free_block@plt>
L18:
  add    $0x8,%rsp
  mov    $0xfffffff8,%edi
  sub    %ebp,%edi
  pop    %rbp
  pop    %r12
  jmp    10c0 <sbrk@plt>
  nopl   (%rax)
L0:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void check_footprint() {
  void *last = last_free_block(), *prev = get_previous_free_block(last);
  size_t last_size = read_size(last);
  if (last_size >= (128 * 1024)) {
    if (prev)
      set_next_free_block(prev, NULL);
    sbrk(-1 * (last_size + (sizeof(size_t))));
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<check_footprint>:
  endbr64
  push   %r12
  xor    %eax,%eax
  push   %rbp
  sub    $0x8,%rsp
  call   <last_free_block@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <get_previous_free_block@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <read_size@plt>
  cmp    $0x1ffff,%rax
  jbe    L1
  mov    %rax,%rbp
  test   %r12,%r12
  je     L0
  xor    %esi,%esi
  mov    %r12,%rdi
  call   <set_next_free_block@plt>
L0:
  add    $0x8,%rsp
  mov    $0xfffffff8,%edi
  sub    %ebp,%edi
  pop    %rbp
  pop    %r12
  jmp    10c0 <sbrk@plt>
  nopl   (%rax)
L1:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void check_footprint() {
  void *last = last_free_block(), *prev = get_previous_free_block(last);
  size_t last_size = read_size(last);
  if (last_size >= (128 * 1024)) {
    if (prev)
      set_next_free_block(prev, NULL);
    sbrk(-1 * (last_size + (sizeof(size_t))));
  }
}
```