user: 这段汇编代码用C语言表示是什么样的：

```asm
<ReadLibSVM>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r15
  mov    %rdx,%r13
  mov    %rdx,0x28(%rsp)
  mov    %rcx,%rbp
  mov    %r8,%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  mov    %r8,%rdx
  mov    %rcx,%rsi
  call   <VerifyFileFormat@plt>
  cmp    $0xffffffff,%eax
  je     L18
  movslq (%r12),%r14
  mov    %r14,0x10(%rsp)
  movslq 0x0(%rbp),%rbp
  lea    D14(%rip),%rsi
  mov    %rbx,%rdi
  call   <fopen@plt>
  mov    %rax,0x30(%rsp)
  imul   %r14,%rbp
  lea    0x0(,%rbp,8),%rdi
  call   <malloc@plt>
  mov    %rax,(%r15)
  lea    0x0(,%r14,8),%rdi
  call   <malloc@plt>
  mov    %rax,0x0(%r13)
  movq   $0x0,0x40(%rsp)
  movq   $0x0,0x48(%rsp)
  movq   $0x0,0x50(%rsp)
  movq   $0x0,(%rsp)
  movq   $0x0,0x8(%rsp)
  lea    0x50(%rsp),%rax
  mov    %rax,0x38(%rsp)
  lea    D26(%rip),%r14
  jmp    L20
L8:
  mov    0x28(%rsp),%rcx
  mov    0x20(%rsp),%rax
  add    (%rcx),%rax
  mov    %rax,0x18(%rsp)
  mov    %rbx,%rdi
  call   <atof@plt>
  mov    0x18(%rsp),%rax
  movsd  %xmm0,(%rax)
  jmp    L102
L70:
  mov    %rbx,%rdi
  call   <atof@plt>
  mov    (%rsp),%rax
  sub    $0x1,%rax
  imul   0x10(%rsp),%rax
  add    0x8(%rsp),%rax
  mov    (%r15),%rdx
  movsd  %xmm0,(%rdx,%rax,8)
L102:
  mov    %r13,%rdi
L2:
  mov    %r12,%rdx
  mov    %r14,%rsi
  call   <strtok_r@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L104
  lea    D23(%rip),%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L104
  add    $0x1,%rbp
  cmp    $0x1,%rbp
  je     L8
  test   $0x1,%bpl
  jne    L70
  mov    %rbx,%rdi
  call   <atoi@plt>
  mov    %rax,(%rsp)
  jmp    L102
L104:
  addq   $0x1,0x8(%rsp)
L20:
  lea    0x40(%rsp),%rdi
  mov    0x30(%rsp),%rdx
  mov    0x38(%rsp),%rsi
  call   <getline@plt>
  cmp    $0xffffffff,%eax
  je     L24
  mov    0x40(%rsp),%rdi
  mov    0x8(%rsp),%rax
  shl    $0x3,%rax
  mov    %rax,0x20(%rsp)
  mov    $0x0,%ebp
  lea    0x48(%rsp),%r12
  mov    $0x0,%r13d
  jmp    L2
L24:
  mov    0x40(%rsp),%rdi
  test   %rdi,%rdi
  je     L68
  call   <free@plt>
L68:
  mov    0x30(%rsp),%rdi
  call   <fclose@plt>
  mov    $0x0,%eax
L18:
  mov    0x58(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L51
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L51:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D14
datatype: string
name: extract_symbolic_data
arguments: label: D26
datatype: string
name: extract_symbolic_data
arguments: label: D23
datatype: string

tool: D14: r

tool: D26: : 

tool: D23: 


assistant: ```c
int ReadLibSVM(const char *filename, double **X, double **y, int *d, int *n) {
  if (VerifyFileFormat(filename, d, n) == -1) {
    return -1;
  }
  long ln = (long)(*n);
  long ld = (long)(*d);
  FILE *fp = NULL;
  fp = fopen(filename, "r");
  (*X) = (double *)malloc(ln * ld * sizeof(double));
  (*y) = (double *)malloc(ln * sizeof(double));
  long i = 0;
  long numi = 0;
  double numf = 0.0;
  char *line = NULL, *str = NULL, *saveptr = NULL, *subtoken = NULL;
  ssize_t read = 0;
  size_t len = 0;
  while ((read = getline(&line, &len, fp)) != -1) {
    long cnt = 0;
    for (str = line;; str = NULL) {
      subtoken = strtok_r(str, ": ", &saveptr);
      if (subtoken == NULL || !strcmp(subtoken, "\n")) {
        break;
      } else {
        cnt++;
      }
      if (cnt == 1) {
        (*y)[i] = atof(subtoken);
      } else if (cnt % 2 == 0) {
        numi = atoi(subtoken);
      } else {
        numf = atof(subtoken);
        (*X)[i + ln * (numi - 1)] = numf;
      }
    }
    i++;
  }
  if (line) {
    free(line);
  }
  fclose(fp);
  return 0;
}
```