user: 下面的汇编指令对应的C源代码是什么:

```asm
<printf>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    0x1(%rdi),%rax
  movsbl (%rdi),%edi
  mov    %rax,0x8(%rsp)
  test   %edi,%edi
  je     L206
  lea    0x10(%rsp),%r13
  mov    %r13,%r15
  jmp    L31
  nopl   0x0(%rax,%rax,1)
L260:
  call   <putchar@plt>
  mov    0x8(%rsp),%rbp
L245:
  movsbl 0x0(%rbp),%edi
  lea    0x1(%rbp),%rax
  mov    %rax,0x8(%rsp)
  test   %edi,%edi
  je     L206
L31:
  cmp    $0x25,%edi
  jne    L260
  movsbl 0x1(%rbp),%esi
  lea    0x2(%rbp),%rcx
  mov    $0x20,%r14d
  mov    %rcx,0x8(%rsp)
  cmp    $0x30,%esi
  jne    L61
  lea    0x3(%rbp),%rcx
  movsbl 0x2(%rbp),%esi
  mov    $0x30,%r14d
  mov    %rcx,0x8(%rsp)
L61:
  lea    -0x30(%rsi),%eax
  xor    %ebx,%ebx
  cmp    $0x9,%eax
  jbe    L4
L108:
  lea    0x8(%r15),%r12
  cmp    $0x6c,%esi
  je     L121
  lea    -0x63(%rsi),%eax
  cmp    $0x15,%eax
  ja     L185
  lea    D4(%rip),%rdx
  movslq (%rdx,%rax,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  nopl   0x0(%rax,%rax,1)
L185:
  mov    (%r15),%edi
  mov    %r12,%r15
  call   <putchar@plt>
  mov    0x8(%rsp),%rbp
  jmp    L245
  nopl   (%rax)
  movslq (%r15),%rdx
  mov    %r13,%rdi
  mov    %rcx,(%rsp)
  call   <itoa@plt>
  movsbl 0x10(%rsp),%edi
  mov    (%rsp),%rbp
  test   %dil,%dil
  je     L106
L74:
  mov    %r13,%rax
  nopl   0x0(%rax)
L42:
  add    $0x1,%rax
  mov    %ebx,%edx
  sub    $0x1,%ebx
  cmpb   $0x0,(%rax)
  jne    L42
  lea    -0x2(%rdx),%r15d
  test   %ebx,%ebx
  jle    L239
  cs nopw 0x0(%rax,%rax,1)
L76:
  mov    %r14d,%edi
  call   <putchar@plt>
  mov    %r15d,%eax
  sub    $0x1,%r15d
  test   %eax,%eax
  jg     L76
  movsbl 0x10(%rsp),%edi
  test   %dil,%dil
  je     L118
L239:
  mov    %r13,%rbx
L172:
  call   <putchar@plt>
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  jne    L172
L118:
  mov    %r12,%r15
  jmp    L245
  nopw   0x0(%rax,%rax,1)
  movsbl (%r15),%edi
  mov    %r12,%r15
  call   <putchar@plt>
  mov    0x8(%rsp),%rbp
  jmp    L245
  cs nopw 0x0(%rax,%rax,1)
L121:
  movsbl (%rcx),%esi
  lea    0x1(%rcx),%rbp
  mov    %rbp,0x8(%rsp)
  lea    -0x63(%rsi),%eax
  cmp    $0x15,%al
  ja     L185
  lea    D6(%rip),%rdx
  movzbl %al,%eax
  movslq (%rdx,%rax,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  nopl   0x0(%rax,%rax,1)
  mov    (%r15),%rdx
  mov    %r13,%rdi
  call   <itoa@plt>
  movsbl 0x10(%rsp),%edi
  test   %dil,%dil
  jne    L74
L106:
  test   %ebx,%ebx
  jle    L118
  lea    -0x1(%rbx),%r15d
  jmp    L76
  cs nopw 0x0(%rax,%rax,1)
  mov    %rcx,%rbp
  mov    (%r15),%rbx
  test   %rbx,%rbx
  jne    L63
  jmp    L241
  nopl   (%rax)
L71:
  add    $0x1,%rbx
  call   <putchar@plt>
L63:
  movsbl (%rbx),%edi
  test   %dil,%dil
  jne    L71
  mov    %r12,%r15
  jmp    L245
  nopl   0x0(%rax)
L4:
  lea    0x1(%rcx),%rdx
  nopl   0x0(%rax)
L125:
  movsbl -0x1(%rdx),%esi
  lea    (%rbx,%rbx,4),%ecx
  lea    (%rax,%rcx,2),%ebx
  mov    %rdx,%rcx
  lea    0x1(%rdx),%rdx
  lea    -0x30(%rsi),%eax
  cmp    $0x9,%eax
  jbe    L125
  mov    %rcx,0x8(%rsp)
  jmp    L108
  nopl   0x0(%rax,%rax,1)
L206:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L175
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nop
L241:
  lea    D1(%rip),%rbx
  mov    $0x28,%edi
  jmp    L71
L175:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D1
type_infered: string

tool: D1: (null)

assistant: ```c
void printf(const char *format, ...) {
  char **arg = (char **)&format;
  int c;
  char buf[20];
  arg++;
  while ((c = *format++) != 0) {
    if (c != '%') {
      putchar(c);
    } else {
      char *p;
      int padChar = ' ';
      int padWidth = 0;
      int longArg = 0;
      c = *format++;
      if (c == '0') {
        padChar = '0';
        c = *format++;
      }
      if (c >= '0' && c <= '9') {
        do {
          padWidth = 10 * padWidth + (c - '0');
          c = *format++;
        } while (c >= '0' && c <= '9');
      }
      if (c == 'l') {
        longArg = 1;
        c = *format++;
      }
      switch (c) {
      case 'd':
      case 'u':
      case 'x':
        if (longArg) {
          itoa(buf, c, *((long *)arg++));
        } else {
          itoa(buf, c, (long)(*((int *)arg++)));
        }
        for (p = buf; *p; p++) {
          padWidth--;
        }
        while (0 < padWidth--) {
          putchar(padChar);
        }
        for (p = buf; *p; p++) {
          putchar(*p);
        }
        break;
      case 'c':
        putchar(*((char *)arg++));
        break;
      case 's':
        p = *arg++;
        if (!p) {
          p = "(null)";
        }
        while (*p) {
          putchar(*p++);
        }
        break;
      default:
        putchar(*((int *)arg++));
        break;
      }
    }
  }
}
```