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

```asm
<parse_extra>:
  endbr64
  push   %r15
  lea    D172(%rip),%r15
  push   %r14
  lea    D17(%rip),%r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  lea    D59(%rip),%r12
  push   %rbp
  lea    D169(%rip),%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x38,%rsp
  mov    %rdx,0x8(%rsp)
  mov    %rcx,0x10(%rsp)
  mov    %r8,0x18(%rsp)
  mov    %r9,0x20(%rsp)
  nopl   0x0(%rax,%rax,1)
L195:
  mov    $0x5,%edx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L310
L292:
  cmpq   $0x0,(%rbx)
  je     L150
  mov    %r13,%rsi
  lea    D30(%rip),%rdi
  call   <syntax@plt>
L150:
  mov    %r13,(%rbx)
  jmp    L166
  nop
L155:
  cmpb   $0x0,0x0(%r13)
  je     L37
  add    $0x1,%r13
L166:
  movzbl 0x0(%r13),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L155
  movzbl 0x0(%r13),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L108
  nopl   0x0(%rax)
L103:
  add    $0x1,%r13
L37:
  movzbl 0x0(%r13),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L103
L108:
  cmpb   $0x0,0x0(%r13)
  jne    L195
L283:
  add    $0x38,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L310:
  mov    $0x4,%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L292
  mov    $0x6,%edx
  mov    %r14,%rsi
  mov    %r13,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L292
  mov    $0x4,%edx
  mov    %r15,%rsi
  mov    %r13,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L292
  mov    $0x5,%edx
  lea    D190(%rip),%rsi
  mov    %r13,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L292
  mov    $0x4,%edx
  lea    D44(%rip),%rsi
  mov    %r13,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L292
  mov    $0xb,%edx
  lea    D29(%rip),%rsi
  mov    %r13,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L288
  mov    0x70(%rsp),%rax
  cmpq   $0x0,(%rax)
  je     L7
  mov    %r13,%rsi
  lea    D39(%rip),%rdi
  call   <syntax@plt>
L7:
  lea    0xb(%r13),%rdx
  mov    %rdx,%rdi
  mov    %rdx,0x28(%rsp)
  call   <atoi@plt>
  mov    0x28(%rsp),%rdx
  sub    $0x4,%eax
  cmp    $0xfb,%eax
  ja     L19
  mov    0x70(%rsp),%rax
  mov    %rdx,(%rax)
  jmp    L166
L288:
  mov    $0x7,%edx
  lea    D53(%rip),%rsi
  mov    %r13,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L247
L142:
  mov    0x8(%rsp),%rax
  cmpq   $0x0,(%rax)
  je     L179
  mov    %r13,%rsi
  lea    D119(%rip),%rdi
  call   <syntax@plt>
L179:
  xor    %eax,%eax
  cmpb   $0x3d,0x1(%r13)
  mov    0x8(%rsp),%rcx
  setne  %al
  lea    0x2(%rax,%rax,4),%rax
  add    %r13,%rax
  mov    %rax,(%rcx)
  jmp    L166
L247:
  mov    $0x2,%edx
  lea    D128(%rip),%rsi
  mov    %r13,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L142
  mov    $0x7,%edx
  lea    D20(%rip),%rsi
  mov    %r13,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L230
  mov    0x20(%rsp),%rax
  cmpq   $0x0,(%rax)
  je     L180
  mov    %r13,%rsi
  lea    D11(%rip),%rdi
  call   <syntax@plt>
L180:
  mov    0x20(%rsp),%rcx
  lea    0x7(%r13),%rax
  mov    %rax,(%rcx)
  jmp    L166
L230:
  mov    $0xb,%edx
  lea    D197(%rip),%rsi
  mov    %r13,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L53
  mov    0x10(%rsp),%rax
  cmpq   $0x0,(%rax)
  je     L192
  mov    %r13,%rsi
  lea    D12(%rip),%rdi
  call   <syntax@plt>
L192:
  mov    0x10(%rsp),%rcx
  lea    0xb(%r13),%rax
  mov    %rax,(%rcx)
  jmp    L166
L53:
  mov    $0xb,%edx
  lea    D10(%rip),%rsi
  mov    %r13,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L188
  mov    0x18(%rsp),%rax
  cmpq   $0x0,(%rax)
  je     L42
  mov    %r13,%rsi
  lea    D158(%rip),%rdi
  call   <syntax@plt>
L42:
  mov    0x18(%rsp),%rcx
  lea    0xb(%r13),%rax
  mov    %rax,(%rcx)
  jmp    L166
L188:
  mov    $0xa,%edx
  lea    D114(%rip),%rsi
  mov    %r13,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L166
  mov    $0x2,%edx
  lea    D101(%rip),%rsi
  mov    %r13,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L166
  jmp    L283
  nop
L19:
  mov    %r13,%rsi
  lea    D168(%rip),%rdi
  call   <syntax@plt>
  jmp    L166
```

tool_calls: name: disassemble_data
arguments: tag: D172
type: string
name: disassemble_data
arguments: tag: D17
type: string
name: disassemble_data
arguments: tag: D59
type: string
name: disassemble_data
arguments: tag: D169
type: string
name: disassemble_data
arguments: tag: D30
type: string
name: disassemble_data
arguments: tag: D190
type: string
name: disassemble_data
arguments: tag: D44
type: string
name: disassemble_data
arguments: tag: D29
type: string
name: disassemble_data
arguments: tag: D39
type: string
name: disassemble_data
arguments: tag: D53
type: string
name: disassemble_data
arguments: tag: D119
type: string
name: disassemble_data
arguments: tag: D128
type: string
name: disassemble_data
arguments: tag: D20
type: string
name: disassemble_data
arguments: tag: D11
type: string
name: disassemble_data
arguments: tag: D197
type: string
name: disassemble_data
arguments: tag: D12
type: string
name: disassemble_data
arguments: tag: D10
type: string
name: disassemble_data
arguments: tag: D158
type: string
name: disassemble_data
arguments: tag: D114
type: string
name: disassemble_data
arguments: tag: D101
type: string
name: disassemble_data
arguments: tag: D168
type: string

tool: D172: alto

tool: D17: treble

tool: D59: bass

tool: D169: clef=

tool: D30: Double clef name

tool: D190: tenor

tool: D44: perc

tool: D29: microscale=

tool: D39: Double microscale=

tool: D53: middle=

tool: D119: Double clef middle

tool: D128: m=

tool: D20: octave=

tool: D11: Double octave=

tool: D197: stafflines=

tool: D12: Double stafflines

tool: D10: staffscale=

tool: D158: Double staffscale

tool: D114: transpose=

tool: D101: t=

tool: D168: Invalid value in microscale=

assistant: ```c
char *parse_extra(char *p, char **p_name, char **p_middle, char **p_lines, char **p_scale, char **p_octave, char **p_microscale) {
  for (;;) {
    if (strncmp(p, "clef=", 5) == 0 || strncmp(p, "bass", 4) == 0 || strncmp(p, "treble", 6) == 0 || strncmp(p, "alto", 4) == 0 || strncmp(p, "tenor", 5) == 0 || strncmp(p, "perc", 4) == 0) {
      if (*p_name)
        syntax("Double clef name", p);
      *p_name = p;
    } else if (strncmp(p, "microscale=", 11) == 0) {
      int i;
      if (*p_microscale)
        syntax("Double microscale=", p);
      i = atoi(p + 11);
      if (i < 4 || i > 255)
        syntax("Invalid value in microscale=", p);
      else
        *p_microscale = p + 11;
    } else if (strncmp(p, "middle=", 7) == 0 || strncmp(p, "m=", 2) == 0) {
      if (*p_middle)
        syntax("Double clef middle", p);
      *p_middle = p + (p[1] == '=' ? 2 : 7);
    } else if (strncmp(p, "octave=", 7) == 0) {
      if (*p_octave)
        syntax("Double octave=", p);
      *p_octave = p + 7;
    } else if (strncmp(p, "stafflines=", 11) == 0) {
      if (*p_lines)
        syntax("Double stafflines", p);
      *p_lines = p + 11;
    } else if (strncmp(p, "staffscale=", 11) == 0) {
      if (*p_scale)
        syntax("Double staffscale", p);
      *p_scale = p + 11;
    } else if (strncmp(p, "transpose=", 10) == 0 || strncmp(p, "t=", 2) == 0) {
      ;
    } else {
      break;
    }
    while (!isspace((unsigned char)*p) && *p != '\0')
      p++;
    while (isspace((unsigned char)*p))
      p++;
    if (*p == '\0')
      break;
  }
  return p;
}
```