user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<output_vcf_row>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  movsbl (%rsi),%r14d
  mov    %r8,0x8(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  test   %r14b,%r14b
  je     L2
  mov    %r9d,%r13d
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    %edx,%ebx
  mov    %ecx,%r15d
  mov    $0x2,%edx
  mov    %rdi,%rcx
  mov    $0x1,%esi
  lea    D30(%rip),%rdi
  call   <fwrite@plt>
  lea    (%rbx,%r13,1),%edx
  mov    %rbp,%rdi
  xor    %eax,%eax
  lea    D8(%rip),%r13
  lea    D48(%rip),%rsi
  call   <fprintf@plt>
  mov    %rbp,%rcx
  mov    $0x2,%edx
  mov    %r13,%rdi
  mov    $0x1,%esi
  lea    0x10(%rsp),%rbx
  call   <fwrite@plt>
  mov    %r14d,%edx
  mov    %rbp,%rdi
  xor    %eax,%eax
  lea    D13(%rip),%rsi
  call   <fprintf@plt>
  mov    %r15d,%ecx
  mov    %rbx,%rdx
  mov    %r12,%rsi
  mov    %r14d,%edi
  call   <alternative_bases@plt>
  mov    %rbx,%rdx
  mov    %rbp,%rdi
  xor    %eax,%eax
  lea    D19(%rip),%rsi
  call   <fprintf@plt>
  mov    %rbp,%rcx
  mov    $0x2,%edx
  mov    %r13,%rdi
  mov    $0x1,%esi
  call   <fwrite@plt>
  mov    %rbp,%rcx
  mov    $0x2,%edx
  mov    %r13,%rdi
  mov    $0x1,%esi
  call   <fwrite@plt>
  mov    %rbp,%rcx
  mov    $0x2,%edx
  mov    %r13,%rdi
  mov    $0x1,%esi
  call   <fwrite@plt>
  mov    %rbp,%rcx
  mov    $0x3,%edx
  mov    $0x1,%esi
  lea    D47(%rip),%rdi
  call   <fwrite@plt>
  mov    0x8(%rsp),%r8
  mov    %r14d,%esi
  mov    %rbp,%rdi
  mov    %r15d,%ecx
  mov    %r12,%rdx
  call   <output_vcf_row_samples_bases@plt>
  mov    %rbp,%rsi
  mov    $0xa,%edi
  call   <fputc@plt>
L2:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D30
type: string
name: extract_symbolic_data
arguments: tag: D8
type: string
name: extract_symbolic_data
arguments: tag: D48
type: string
name: extract_symbolic_data
arguments: tag: D13
type: string
name: extract_symbolic_data
arguments: tag: D19
type: string
name: extract_symbolic_data
arguments: tag: D47
type: string

tool: D30: 1	

tool: D8: .	

tool: D48: %d	

tool: D13: %c	

tool: D19: %s	

tool: D47: AB	

assistant: ```c
void output_vcf_row(FILE *vcf_file_pointer, char *bases_for_snp, int snp_location, int number_of_samples, int internal_nodes[], int offset) {
  char reference_base = bases_for_snp[0];
  char alt_bases[30];
  if (reference_base == '\0') {
    return;
  }
  fprintf(vcf_file_pointer, "1\t");
  fprintf(vcf_file_pointer, "%d\t", (int)snp_location + offset);
  fprintf(vcf_file_pointer, ".\t");
  fprintf(vcf_file_pointer, "%c\t", (char)reference_base);
  alternative_bases(reference_base, bases_for_snp, alt_bases, number_of_samples);
  fprintf(vcf_file_pointer, "%s\t", alt_bases);
  fprintf(vcf_file_pointer, ".\t");
  fprintf(vcf_file_pointer, ".\t");
  fprintf(vcf_file_pointer, ".\t");
  fprintf(vcf_file_pointer, "AB\t");
  output_vcf_row_samples_bases(vcf_file_pointer, reference_base, bases_for_snp, number_of_samples, internal_nodes);
  fprintf(vcf_file_pointer, "\n");
}
```