user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<multi>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  lea    -0x27000(%rsp),%r11
L103:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L103
  sub    $0x138,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  test   %rdi,%rdi
  mov    %rdi,%r14
  mov    %rsi,%r15
  setne  %al
  xor    %edi,%edi
  test   %rsi,%rsi
  setne  %dil
  and    %eax,%edi
  call   <assert@plt>
  mov    %r14,%rdi
  call   <strlen@plt>
  mov    %r15,%rdi
  mov    %eax,%ebx
  call   <strlen@plt>
  movl   $0x0,-0x27144(%rbp)
  mov    %eax,%r10d
  movzbl (%r14),%eax
  lea    -0x2b(%rax),%edx
  and    $0xfd,%edx
  jne    L14
  cmp    $0x2d,%al
  sete   %al
  sub    $0x1,%ebx
  add    $0x1,%r14
  movzbl %al,%eax
  mov    %eax,-0x27144(%rbp)
L14:
  movzbl (%r15),%eax
  lea    -0x2b(%rax),%edx
  and    $0xfd,%edx
  jne    L323
  mov    -0x27144(%rbp),%edi
  mov    %edi,%edx
  xor    $0x1,%edx
  cmp    $0x2d,%al
  cmovne %edi,%edx
  sub    $0x1,%r10d
  add    $0x1,%r15
  mov    %edx,-0x27144(%rbp)
L323:
  test   %ebx,%ebx
  jle    L187
  lea    0x1(%rbx),%edx
  mov    $0x1,%eax
  jmp    L158
  xchg   %ax,%ax
L247:
  mov    %eax,%esi
  add    $0x1,%rax
  cmp    %rdx,%rax
  je     L86
L158:
  cmpb   $0x0,-0x1(%r14,%rax,1)
  je     L247
L119:
  lea    0x1(%r10),%edx
  mov    $0x1,%eax
  test   %r10d,%r10d
  jg     L207
  jmp    L78
  nopw   0x0(%rax,%rax,1)
L317:
  mov    %eax,%esi
  add    $0x1,%rax
  cmp    %rdx,%rax
  je     L245
L207:
  cmpb   $0x0,-0x1(%r15,%rax,1)
  je     L317
L26:
  lea    (%rbx,%r10,1),%eax
  mov    %rsp,%rsi
  mov    %eax,-0x27148(%rbp)
  add    $0x1,%eax
  cltq
  add    $0xf,%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rsi
  and    $0xfffffffffffffff0,%rdx
  cmp    %rsi,%rsp
  je     L75
L242:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rsi,%rsp
  jne    L242
L75:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  je     L71
  orq    $0x0,-0x8(%rsp,%rdx,1)
L71:
  lea    -0x27140(%rbp),%r12
  mov    %rsp,%r8
  xor    %esi,%esi
  mov    $0x9c40,%edx
  mov    %r12,%rdi
  lea    -0x1d500(%rbp),%r13
  mov    %r10d,-0x2715c(%rbp)
  mov    %r8,-0x27158(%rbp)
  call   <memset@plt>
  xor    %esi,%esi
  mov    $0x9c40,%edx
  mov    %r13,%rdi
  call   <memset@plt>
  lea    -0x138c0(%rbp),%rdi
  xor    %esi,%esi
  mov    $0x13880,%edx
  mov    %rdi,-0x27150(%rbp)
  call   <memset@plt>
  mov    %ebx,%esi
  mov    -0x27150(%rbp),%rdi
  mov    -0x27158(%rbp),%r8
  sub    $0x1,%esi
  movslq -0x2715c(%rbp),%r10
  js     L228
  movslq %esi,%rax
  mov    %esi,%edx
  lea    (%r14,%rax,1),%rcx
  lea    -0x2713c(%rbp,%rdx,4),%r11
  mov    %r12,%rax
  nopw   0x0(%rax,%rax,1)
L273:
  movsbl (%rcx),%edx
  add    $0x4,%rax
  sub    $0x1,%rcx
  sub    $0x30,%edx
  mov    %edx,-0x4(%rax)
  cmp    %r11,%rax
  jne    L273
L228:
  mov    %r10d,%edx
  sub    $0x1,%edx
  js     L276
  movslq %edx,%rcx
  mov    %edx,%edx
  mov    %r13,%rax
  add    %r15,%rcx
  lea    -0x1d4fc(%rbp,%rdx,4),%r9
  nopl   0x0(%rax)
L2:
  movsbl (%rcx),%edx
  add    $0x4,%rax
  sub    $0x1,%rcx
  sub    $0x30,%edx
  mov    %edx,-0x4(%rax)
  cmp    %r9,%rax
  jne    L2
L276:
  test   %r10d,%r10d
  jle    L50
  mov    %esi,%esi
  mov    %rdi,%r9
  xor    %r11d,%r11d
  lea    -0x2713c(%rbp,%rsi,4),%rdi
  nopl   0x0(%rax,%rax,1)
L239:
  test   %ebx,%ebx
  jle    L246
  mov    0x0(%r13,%r11,4),%esi
  mov    %r12,%rdx
  mov    %r9,%rax
  nop
L34:
  mov    (%rdx),%ecx
  add    $0x4,%rdx
  imul   %esi,%ecx
  add    %ecx,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rdi
  jne    L34
L246:
  add    $0x1,%r11
  add    $0x4,%r9
  cmp    %r10,%r11
  jne    L239
L50:
  movslq -0x27148(%rbp),%rdx
  mov    -0x138c0(%rbp),%eax
  movb   $0x0,(%r8,%rdx,1)
  test   %eax,%eax
  je     L134
  lea    (%r8,%rdx,1),%rdi
  lea    -0x138bc(%rbp),%rsi
  mov    $0xcccccccd,%r9d
  lea    0x1(%rdi),%r11d
  jmp    L83
  nopw   0x0(%rax,%rax,1)
L328:
  imul   %r9,%rax
  shr    $0x23,%rax
  add    %edx,%eax
  mov    %eax,(%rsi)
L136:
  mov    -0x4(%rsi),%ecx
  sub    $0x1,%rdi
  add    $0x4,%rsi
  mov    %rcx,%rdx
  imul   %r9,%rcx
  shr    $0x23,%rcx
  lea    (%rcx,%rcx,4),%ecx
  add    %ecx,%ecx
  sub    %ecx,%edx
  add    $0x30,%edx
  mov    %dl,(%rdi)
  test   %eax,%eax
  je     L150
L83:
  mov    %r11d,%r10d
  mov    (%rsi),%edx
  sub    %edi,%r10d
  cmp    $0x9,%eax
  ja     L328
  mov    %edx,%eax
  jmp    L136
L187:
  xor    %esi,%esi
  nopl   (%rax)
L86:
  lea    D16(%rip),%r12
  cmp    %esi,%ebx
  jne    L119
L321:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L214
  lea    -0x28(%rbp),%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L78:
  xor    %esi,%esi
  cs nopw 0x0(%rax,%rax,1)
L245:
  lea    D16(%rip),%r12
  cmp    %esi,%r10d
  je     L321
  jmp    L26
  nopl   0x0(%rax)
L150:
  sub    %r10d,-0x27148(%rbp)
  movslq -0x27148(%rbp),%rdx
  lea    0x1(%r10),%ebx
L203:
  mov    -0x27144(%rbp),%eax
  lea    (%r8,%rdx,1),%r13
  test   %eax,%eax
  je     L56
  lea    0x2(%r10),%edi
  call   <malloc@plt>
  mov    %ebx,%edx
  mov    %r13,%rsi
  mov    %rax,%r12
  lea    0x1(%rax),%rdi
  call   <memcpy@plt>
  movb   $0x2d,(%r12)
  jmp    L321
L56:
  mov    %ebx,%edi
  call   <malloc@plt>
  mov    %ebx,%edx
  mov    %r13,%rsi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <memcpy@plt>
  jmp    L321
L134:
  mov    $0x1,%ebx
  xor    %r10d,%r10d
  jmp    L203
L214:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D16
type: string

tool: D16: 0

assistant: ```c
char *multi(char *number_a, char *number_b) {
  assert(number_a && number_b);
  int i, j, negtive = 0, nLen_a = strlen(number_a), nLen_b = strlen(number_b);
  if (number_a[0] == '-' || number_a[0] == '+') {
    if (number_a[0] == '-')
      negtive = !negtive;
    nLen_a--;
    number_a++;
  }
  if (number_b[0] == '-' || number_b[0] == '+') {
    if (number_b[0] == '-')
      negtive = !negtive;
    nLen_b--;
    number_b++;
  }
  for (i = 0; i < nLen_a; i++)
    if (number_a[i] != 0)
      break;
  if (i == nLen_a)
    return "0";
  for (i = 0; i < nLen_b; i++)
    if (number_b[i] != 0)
      break;
  if (i == nLen_b)
    return "0";
  char m[nLen_a + nLen_b + 1];
  unsigned a[10000];
  unsigned b[10000];
  unsigned result[10000 * 2];
  memset(a, 0, sizeof(a));
  memset(b, 0, sizeof(b));
  memset(result, 0, sizeof(result));
  for (j = 0, i = nLen_a - 1; i >= 0; i--)
    a[j++] = number_a[i] - '0';
  for (j = 0, i = nLen_b - 1; i >= 0; i--)
    b[j++] = number_b[i] - '0';
  for (i = 0; i < nLen_b; i++)
    for (j = 0; j < nLen_a; j++)
      result[i + j] += b[i] * a[j];
  j = nLen_a + nLen_b;
  m[j--] = '\0';
  for (i = 0; result[i] != 0; i++) {
    if (result[i] >= 10)
      result[i + 1] += result[i] / 10;
    m[j--] = (result[i] % 10) + '0';
  }
  char *r;
  if (negtive) {
    r = (char *)malloc(i + 2);
    memcpy(r + 1, m + (nLen_a + nLen_b - i), i + 1);
    r[0] = '-';
  } else {
    r = (char *)malloc(i + 1);
    memcpy(r, m + (nLen_a + nLen_b - i), i + 1);
  }
  return r;
}
```