user: Demonstrate the C code that generates the assembly output below:

```asm
<readMx>:
  endbr64
  push   %r15
  push   %r14
  mov    %rsi,%r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %ecx,%ebp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,0x10(%rsp)
  mov    %rdx,0x18(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movzbl (%rsi),%eax
  cmp    $0x5b,%al
  jne    L192
  movzbl 0x1(%rsi),%eax
  add    $0x1,%r14
L192:
  test   %al,%al
  je     L70
  mov    0x18(%rsp),%r13
  xor    %r12d,%r12d
  xor    %edx,%edx
  mov    %ebp,%r15d
  mov    %r13,%rbp
  mov    %r12,%r13
  mov    %edx,%r12d
  xchg   %ax,%ax
L205:
  mov    0x10(%rsp),%rax
  mov    %r13d,0xc(%rsp)
  mov    %r13d,%ebx
  cmp    %r13d,(%rax)
  jle    L14
  cmp    $0x7,%r15d
  je     L108
  jg     L209
  cmp    $0x3,%r15d
  je     L32
  cmp    $0x6,%r15d
  jne    L223
  mov    0x18(%rsp),%rax
  lea    D10(%rip),%rsi
  mov    %r14,%rdi
  lea    (%rax,%r13,8),%rdx
  xor    %eax,%eax
  call   <sscanf@plt>
  mov    %eax,%r12d
L55:
  movzbl (%r14),%eax
  test   %r12d,%r12d
  je     L14
L187:
  cmp    $0x5d,%al
  je     L31
  lea    -0x2d(%rax),%ecx
  cmp    $0x1,%cl
  jbe    L184
  lea    -0x30(%rax),%ecx
  cmp    $0x9,%cl
  ja     L146
  nopl   0x0(%rax)
L184:
  movzbl 0x1(%r14),%eax
  add    $0x1,%r14
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  jbe    L184
  lea    -0x2d(%rax),%edx
  cmp    $0x1,%dl
  jbe    L184
L146:
  cmp    $0x2c,%al
  je     L58
  cmp    $0x20,%al
  je     L58
L219:
  mov    0xc(%rsp),%ebx
  add    $0x1,%r13
  add    $0x4,%rbp
  add    $0x1,%ebx
  cmpb   $0x0,(%r14)
  jne    L205
  mov    %ebx,%r15d
L120:
  mov    %r14,%rax
L94:
  mov    0x10(%rsp),%rdi
  mov    %r15d,(%rdi)
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L21
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L209:
  cmp    $0xc,%r15d
  jne    L223
  mov    %rbp,%rdx
  lea    D46(%rip),%rsi
  mov    %r14,%rdi
  xor    %eax,%eax
  call   <sscanf@plt>
  mov    %eax,%r12d
  movzbl (%r14),%eax
  test   %r12d,%r12d
  jne    L187
L14:
  cmpb   $0x5d,(%r14)
  mov    %ebx,%r15d
  jne    L120
  lea    0x1(%r14),%rax
  jmp    L94
  nopl   0x0(%rax)
L58:
  add    $0x1,%r14
  jmp    L219
  nopl   0x0(%rax)
L32:
  lea    D46(%rip),%rsi
  lea    0x24(%rsp),%rdx
  mov    %r14,%rdi
  xor    %eax,%eax
  call   <sscanf@plt>
  mov    0x18(%rsp),%rsi
  mov    %eax,%r12d
  mov    0x24(%rsp),%eax
  mov    %al,(%rsi,%r13,1)
  jmp    L55
  nopl   0x0(%rax,%rax,1)
L223:
  lea    D36(%rip),%rdi
  call   <ERROR@plt>
  jmp    L55
  nopl   0x0(%rax)
L108:
  mov    %rbp,%rdx
  lea    D4(%rip),%rsi
  mov    %r14,%rdi
  xor    %eax,%eax
  call   <sscanf@plt>
  mov    %eax,%r12d
  jmp    L55
L31:
  mov    %ebx,%r15d
  lea    0x1(%r14),%rax
  jmp    L94
L70:
  xor    %r15d,%r15d
  jmp    L120
L21:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D10
datatype: string
name: unpack_data
arguments: data_label: D46
datatype: string
name: unpack_data
arguments: data_label: D36
datatype: string
name: unpack_data
arguments: data_label: D4
datatype: string

tool: D10: %lf

tool: D46: %d

tool: D36: Unsupported data type

tool: D4: %f

assistant: ```c
char *readMx(int *numel, char *datstr, void *data, int dtype) {
  char *cp = datstr;
  int i, nch = 0, tmp;
  if (*cp == '[')
    cp++;
  for (i = 0; *cp != 0 && i < *numel; i++) {
    switch (dtype) {
    case 12:
      nch = sscanf(cp, "%d", ((int *)data) + i);
      break;
    case 6:
      nch = sscanf(cp, "%lf", ((double *)data) + i);
      break;
    case 7:
      nch = sscanf(cp, "%f", ((float *)data) + i);
      break;
    case 3:
      nch = sscanf(cp, "%d", &tmp);
      ((char *)data)[i] = (char)tmp;
      break;
    default:
      ERROR("Unsupported data type");
    }
    if (nch == 0 || *cp == ']')
      break;
    for (; (*cp >= '0' && *cp <= '9') || *cp == '.' || *cp == '-'; cp++)
      ;
    if (*cp == ',' || *cp == ' ')
      cp++;
  }
  if (*cp == ']')
    cp++;
  *numel = i;
  return cp;
}
```