user: Converte this assembly snippet into its equivalent C code:

```asm
<say_text>:
  endbr64
  push   %r15
  lea    D19(%rip),%r15
  push   %r14
  lea    D134(%rip),%r14
  push   %r13
  lea    D49(%rip),%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rbp,%rdi
  xor    %ebx,%ebx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  cmp    %ebx,%eax
  jle    L15
  nopl   0x0(%rax,%rax,1)
L27:
  movsbl 0x0(%rbp,%rbx,1),%edx
  lea    -0x2d(%rdx),%eax
  cmp    $0x13,%al
  ja     L42
  movzbl %al,%eax
  movslq 0x0(%r13,%rax,4),%rax
  add    %r13,%rax
  notrack jmp *%rax
  nopw   0x0(%rax,%rax,1)
L42:
  lea    0x16(%rsp),%r8
  mov    %r15,%rsi
  mov    %r8,%rdi
  mov    %r8,0x8(%rsp)
  call   <sprintf@plt>
  mov    0x8(%rsp),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  nopw   0x0(%rax,%rax,1)
L76:
  mov    %r12,%rdi
  lea    D31(%rip),%rsi
  add    $0x1,%rbx
  call   <strcat@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L27
L15:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L37
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
  mov    %r14,%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  jmp    L76
  nopl   (%rax)
  lea    D53(%rip),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  jmp    L76
  nopl   0x0(%rax)
  lea    D45(%rip),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  jmp    L76
  nopl   0x0(%rax)
  lea    D146(%rip),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  jmp    L76
  nopl   0x0(%rax)
  lea    D94(%rip),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  jmp    L76
  nopl   0x0(%rax)
  lea    D145(%rip),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  jmp    L76
  nopl   0x0(%rax)
  lea    D105(%rip),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  jmp    L76
  nopl   0x0(%rax)
  lea    D51(%rip),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  jmp    L76
  nopl   0x0(%rax)
  lea    D109(%rip),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  jmp    L76
  nopl   0x0(%rax)
  lea    D54(%rip),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  jmp    L76
  nopl   0x0(%rax)
  lea    D125(%rip),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  jmp    L76
  nopl   0x0(%rax)
  lea    D38(%rip),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  jmp    L76
L37:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D19
type_guessed: string
name: retrieve_data
arguments: data_label: D134
type_guessed: string
name: retrieve_data
arguments: data_label: D31
type_guessed: string
name: retrieve_data
arguments: data_label: D53
type_guessed: string
name: retrieve_data
arguments: data_label: D45
type_guessed: string
name: retrieve_data
arguments: data_label: D146
type_guessed: string
name: retrieve_data
arguments: data_label: D94
type_guessed: string
name: retrieve_data
arguments: data_label: D145
type_guessed: string
name: retrieve_data
arguments: data_label: D105
type_guessed: string
name: retrieve_data
arguments: data_label: D51
type_guessed: string
name: retrieve_data
arguments: data_label: D109
type_guessed: string
name: retrieve_data
arguments: data_label: D54
type_guessed: string
name: retrieve_data
arguments: data_label: D125
type_guessed: string
name: retrieve_data
arguments: data_label: D38
type_guessed: string

tool: D19: %c

tool: D134: at

tool: D31:  

tool: D53: niner

tool: D45: eight

tool: D146: seven

tool: D94: six

tool: D145: five

tool: D105: four

tool: D51: three

tool: D109: two

tool: D54: one

tool: D125: zero

tool: D38: minus

assistant: ```c
void say_text(char *speech, char *text) {
  int i;
  char tmp[2];
  for (i = 0; i < strlen(text); i++) {
    switch (text[i]) {
    case '-':
      strcat(speech, "minus");
      break;
    case '0':
      strcat(speech, "zero");
      break;
    case '1':
      strcat(speech, "one");
      break;
    case '2':
      strcat(speech, "two");
      break;
    case '3':
      strcat(speech, "three");
      break;
    case '4':
      strcat(speech, "four");
      break;
    case '5':
      strcat(speech, "five");
      break;
    case '6':
      strcat(speech, "six");
      break;
    case '7':
      strcat(speech, "seven");
      break;
    case '8':
      strcat(speech, "eight");
      break;
    case '9':
      strcat(speech, "niner");
      break;
    case '@':
      strcat(speech, "at");
      break;
    default:
      sprintf(tmp, "%c", text[i]);
      strcat(speech, tmp);
      break;
    }
    strcat(speech, " ");
  }
}
```