user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<hexdump_std>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x98,%rsp
  mov    %rdi,%r13
  mov    %rsi,%r14
  mov    %rdx,%r12
  mov    %rcx,0x8(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x88(%rsp)
  xor    %eax,%eax
  movabs $0x3736353433323130,%rax
  movabs $0x4645444342413938,%rdx
  mov    %rax,0x10(%rsp)
  mov    %rdx,0x18(%rsp)
  movb   $0x0,0x20(%rsp)
  lea    0x30(%rsp),%rax
  lea    0x81(%rsp),%rdx
L89:
  movb   $0x20,(%rax)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L89
  movb   $0x3a,0x37(%rsp)
  movb   $0x7c,0x6c(%rsp)
  movb   $0x7c,0x7d(%rsp)
  movb   $0xa,0x7e(%rsp)
  movb   $0x0,0x7f(%rsp)
  movb   $0x0,0x80(%rsp)
  test   %r14,%r14
  je     L98
  mov    $0x0,%ebx
  mov    $0x2e,%r15d
  jmp    L37
L137:
  movzbl 0x0(%r13,%rbx,1),%edx
  lea    0x0(%rbp,%rbp,2),%eax
  lea    0xb(%rax),%ecx
  movslq %ecx,%rcx
  mov    %edx,%esi
  shr    $0x4,%sil
  and    $0xf,%esi
  movzbl 0x10(%rsp,%rsi,1),%esi
  mov    %sil,0x30(%rsp,%rcx,1)
  add    $0xc,%eax
  cltq
  and    $0xf,%edx
  movzbl 0x10(%rsp,%rdx,1),%edx
  mov    %dl,0x30(%rsp,%rax,1)
L66:
  movzbl 0x0(%r13,%rbx,1),%eax
  lea    -0x20(%rax),%edx
  cmp    $0x5f,%dl
  cmovae %r15d,%eax
  lea    0x3d(%rbp),%edx
  movslq %edx,%rdx
  mov    %al,0x30(%rsp,%rdx,1)
  cmp    $0xf,%ebp
  je     L123
L33:
  add    $0x1,%rbx
  cmp    %rbx,%r14
  je     L54
L37:
  mov    %ebx,%eax
  mov    %ebx,%ebp
  and    $0xf,%ebp
  jne    L27
  mov    %r12,%rdx
  shr    $0xc,%rdx
  and    $0xf,%edx
  movzbl 0x10(%rsp,%rdx,1),%edx
  mov    %dl,0x32(%rsp)
  mov    %r12,%rdx
  shr    $0x8,%rdx
  and    $0xf,%edx
  movzbl 0x10(%rsp,%rdx,1),%edx
  mov    %dl,0x33(%rsp)
  mov    %r12,%rdx
  shr    $0x4,%rdx
  and    $0xf,%edx
  movzbl 0x10(%rsp,%rdx,1),%edx
  mov    %dl,0x34(%rsp)
  mov    %r12,%rdx
  and    $0xf,%edx
  movzbl 0x10(%rsp,%rdx,1),%edx
  mov    %dl,0x35(%rsp)
  add    $0x10,%r12
L27:
  test   $0x8,%al
  jne    L137
  movzbl 0x0(%r13,%rbx,1),%edx
  lea    0x0(%rbp,%rbp,2),%eax
  lea    0xa(%rax),%ecx
  movslq %ecx,%rcx
  mov    %edx,%esi
  shr    $0x4,%sil
  and    $0xf,%esi
  movzbl 0x10(%rsp,%rsi,1),%esi
  mov    %sil,0x30(%rsp,%rcx,1)
  add    $0xb,%eax
  cltq
  and    $0xf,%edx
  movzbl 0x10(%rsp,%rdx,1),%edx
  mov    %dl,0x30(%rsp,%rax,1)
  jmp    L66
L123:
  lea    0x30(%rsp),%rdi
  mov    0x8(%rsp),%rsi
  call   <send_line@plt>
  jmp    L33
L54:
  lea    0x1(%rbp),%eax
  cmp    $0xf,%eax
  jg     L127
L113:
  lea    0x2(%rbp),%edx
  lea    0xb(%rax,%rax,2),%eax
  add    $0x3e,%ebp
  jmp    L142
L98:
  mov    $0x0,%ebp
  mov    $0x1,%eax
  jmp    L113
L62:
  movslq %eax,%rcx
  movb   $0x20,0x30(%rsp,%rcx,1)
  lea    0x1(%rax),%ecx
  movslq %ecx,%rcx
  movb   $0x20,0x30(%rsp,%rcx,1)
  movslq %ebp,%rcx
  movb   $0x20,0x30(%rsp,%rcx,1)
  cmp    $0xf,%edx
  jg     L127
L14:
  add    $0x1,%edx
  add    $0x3,%eax
  add    $0x1,%ebp
L142:
  lea    -0x1(%rdx),%ecx
  cmp    $0x7,%ecx
  jg     L62
  lea    -0x1(%rax),%ecx
  movslq %ecx,%rcx
  movb   $0x20,0x30(%rsp,%rcx,1)
  movslq %eax,%rcx
  movb   $0x20,0x30(%rsp,%rcx,1)
  movslq %ebp,%rcx
  movb   $0x20,0x30(%rsp,%rcx,1)
  jmp    L14
L127:
  lea    0x30(%rsp),%rdi
  mov    0x8(%rsp),%rsi
  call   <send_line@plt>
  mov    0x88(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L34
  add    $0x98,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L34:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void hexdump_std(const void *data, size_t len, size_t addr, void *arg) {
  size_t count;
  int pos;
  const unsigned char *p;
  char line[((((((2 + 6 + 2) + ((2 + 1) * 16) + 2) + 16 + 2) + 1) + 1) + 1)];
  const char hex[] = "0123456789ABCDEF";
  for (count = 0; count < sizeof(line); count++) {
    line[count] = ' ';
  }
  line[2 + 5] = ':';
  line[((2 + 6 + 2) + ((2 + 1) * 16) + 2)] = '|';
  line[((2 + 6 + 2) + ((2 + 1) * 16) + 2) + 16 + 1] = '|';
  line[(((2 + 6 + 2) + ((2 + 1) * 16) + 2) + 16 + 2)] = '\n';
  line[((((2 + 6 + 2) + ((2 + 1) * 16) + 2) + 16 + 2) + 1)] = '\0';
  line[(((((2 + 6 + 2) + ((2 + 1) * 16) + 2) + 16 + 2) + 1) + 1)] = '\0';
  p = (const unsigned char *)data;
  pos = 0;
  for (count = 0; count < len; count++) {
    pos = count % 16;
    if (pos == 0) {
      line[2 + 0] = hex[(addr >> 12) & 0x0f];
      line[2 + 1] = hex[(addr >> 8) & 0x0f];
      line[2 + 2] = hex[(addr >> 4) & 0x0f];
      line[2 + 3] = hex[addr & 0x0f];
      addr += 16;
    }
    if (pos < 8) {
      line[((2 + 6 + 2) + ((2 + 1) * pos)) + 0] = hex[(*p >> 4) & 0x0f];
      line[((2 + 6 + 2) + ((2 + 1) * pos)) + 1] = hex[*p & 0x0f];
    } else {
      line[((2 + 6 + 2) + 1 + ((2 + 1) * pos)) + 0] = hex[(*p >> 4) & 0x0f];
      line[((2 + 6 + 2) + 1 + ((2 + 1) * pos)) + 1] = hex[*p & 0x0f];
    }
    line[(((2 + 6 + 2) + ((2 + 1) * 16) + 2) + 1 + pos)] = ((*p >= 0x20 && *p <= 0x7e) ? *p : '.');
    p++;
    if (pos == (16 - 1)) {
      send_line(line, arg);
    }
  }
  if (pos < 16) {
    for (++pos; pos < 16; pos++) {
      if (pos < 8) {
        line[((2 + 6 + 2) + ((2 + 1) * pos)) + 0] = ' ';
        line[((2 + 6 + 2) + ((2 + 1) * pos)) + 1] = ' ';
      } else {
        line[((2 + 6 + 2) + 1 + ((2 + 1) * pos)) + 0] = ' ';
        line[((2 + 6 + 2) + 1 + ((2 + 1) * pos)) + 1] = ' ';
      }
      line[(((2 + 6 + 2) + ((2 + 1) * 16) + 2) + 1 + pos)] = ' ';
    }
    send_line(line, arg);
  }
}
```