user: 下面的汇编指令对应的C源代码是什么:

```asm
<ath10k_parse_param_list>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdx,0x10(%rsp)
  mov    %ecx,0x18(%rsp)
  test   %rsi,%rsi
  je     L49
  mov    %rdi,%rbx
  mov    %rsi,%r13
  test   %rdi,%rdi
  je     L49
  test   %rdx,%rdx
  je     L49
  mov    %ecx,%eax
  test   %ecx,%ecx
  je     L49
  lea    D21(%rip),%r15
  lea    D29(%rip),%r14
  sub    $0x1,%eax
  mov    %eax,0x1c(%rsp)
L84:
  mov    $0x3b,%esi
  mov    %rbx,%rdi
  call   <strchr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L49
  movsbl (%rbx),%esi
  mov    %r15,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%rbx
  mov    %rbx,%rsi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x3d,%esi
  mov    %rbx,%rdi
  call   <strchr@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L49
  mov    %rax,%r12
  sub    %rbx,%r12
  mov    %r12d,0xc(%rsp)
  mov    %r13,%rdi
  call   <strlen@plt>
  cmp    %r12d,%eax
  jne    L84
  mov    0xc(%rsp),%edx
  mov    %r13,%rsi
  mov    %rbx,%rdi
  call   <memcmp@plt>
  test   %eax,%eax
  jne    L84
  movzbl 0x1(%rbp),%ecx
  test   %cl,%cl
  je     L147
  cmp    $0x3b,%cl
  je     L147
  mov    0x1c(%rsp),%edx
  mov    %edx,%eax
  cmp    $0x1,%edx
  jle    L147
  mov    0x18(%rsp),%edx
  lea    -0x3(%rdx),%edi
  mov    $0x0,%edx
L15:
  lea    0x1(%rdx),%esi
  mov    0x10(%rsp),%r8
  mov    %cl,(%r8,%rdx,1)
  movzbl 0x2(%rbp,%rdx,1),%ecx
  test   %cl,%cl
  je     L100
  cmp    $0x3b,%cl
  je     L100
  lea    0x1(%rdx),%rsi
  cmp    %rdi,%rdx
  je     L147
  mov    %rsi,%rdx
  jmp    L15
L100:
  mov    %esi,%eax
L147:
  cltq
  mov    0x10(%rsp),%rcx
  movb   $0x0,(%rcx,%rax,1)
  mov    %rcx,%rsi
  lea    D16(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L84
L49:
  mov    $0xffffffff,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: read_data
arguments: tag: D21
datatype: string
name: read_data
arguments: tag: D29
datatype: string
name: read_data
arguments: tag: D16
datatype: string

tool: D21: sep = %c


tool: D29: list = %s


tool: D16: xxx = %s


assistant: ```c
int ath10k_parse_param_list(const char *param_list, const char *key, char *value_buf, int buf_len) {
  int ret = -1, k_len = 0;
  char *dst;
  const char param_sep = ';', kv_sep = '=';
  const char *sep, *sep_kv, *list = param_list;
  if (!key || !param_list || !value_buf || !buf_len)
    return ret;
  while ((sep = strchr(list, param_sep))) {
    printf("sep = %c\n", *sep);
    list = sep + 1;
    printf("list = %s\n", list);
    sep_kv = strchr(sep + 1, kv_sep);
    if (!sep_kv)
      break;
    k_len = (sep_kv - (sep + 1));
    if (strlen(key) == k_len && !memcmp(sep + 1, key, k_len)) {
      sep_kv++;
      k_len = 0;
      dst = value_buf;
      while (*sep_kv != '\0' && *sep_kv != param_sep) {
        k_len++;
        if (k_len >= (buf_len - 1)) {
          k_len = buf_len - 1;
          break;
        }
        *dst++ = *sep_kv++;
      }
      value_buf[k_len] = '\0';
      printf("xxx = %s\n", value_buf);
    }
  }
  return ret;
}
```