user: 请从给定的汇编指令推导出C源代码：

```asm
<cli_read>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%r12
  mov    %rdx,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    0x8(%rdx),%rdi
  test   %rdi,%rdi
  je     L10
  mov    $0x0,%edx
  mov    $0x0,%esi
  call   <strtol@plt>
  mov    %eax,%ebx
L45:
  mov    0x10(%rbp),%rdi
  test   %rdi,%rdi
  je     L1
  mov    $0x0,%edx
  mov    $0x0,%esi
  call   <strtol@plt>
  mov    %eax,%r14d
  lea    (%rbx,%rax,1),%eax
  cmp    $0x10000,%eax
  jg     L78
  test   %r14d,%r14d
  jg     L90
L72:
  mov    $0xa,%edi
  call   <putchar@plt>
L100:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L50
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L10:
  lea    D18(%rip),%rdi
  call   <puts@plt>
  jmp    L45
L78:
  lea    D45(%rip),%rdi
  call   <puts@plt>
  jmp    L100
L89:
  mov    %ebx,%esi
  lea    D14(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L98:
  mov    %ebx,%edx
  mov    $0x0,%esi
  mov    %r12,%rdi
  call   <get_byte_at@plt>
  mov    %eax,%edi
  mov    %r13,%rsi
  call   <byte2ascii@plt>
  movsbl 0x7(%rsp),%edx
  movsbl 0x6(%rsp),%esi
  mov    %r15,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x1(%rbx),%edx
  mov    $0x0,%esi
  mov    %r12,%rdi
  call   <get_byte_at@plt>
  mov    %eax,%edi
  mov    %r13,%rsi
  call   <byte2ascii@plt>
  movsbl 0x7(%rsp),%edx
  movsbl 0x6(%rsp),%esi
  lea    D3(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x2,%ebp
  add    $0x2,%ebx
  cmp    %r14d,%ebp
  jge    L72
L62:
  test   $0xf,%bpl
  jne    L98
  test   %ebp,%ebp
  je     L89
  mov    $0xa,%edi
  call   <putchar@plt>
  jmp    L89
L1:
  mov    $0x10,%r14d
  cmp    $0xfff0,%ebx
  jg     L78
L90:
  mov    $0x0,%ebp
  lea    0x6(%rsp),%r13
  lea    D6(%rip),%r15
  jmp    L62
L50:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D18
type_infered: string
name: disassemble_data
arguments: label: D45
type_infered: string
name: disassemble_data
arguments: label: D14
type_infered: string
name: disassemble_data
arguments: label: D3
type_infered: string
name: disassemble_data
arguments: label: D6
type_infered: string

tool: D18: insufficient arguments for read command

tool: D45: command reads out-of-bounds memory

tool: D14: 0x%04x:  

tool: D3: %c%c 

tool: D6: %c%c

assistant: ```c
void cli_read(struct state *context, struct debug_state *dbg_context, char **args) {
  int start, nbytes, i;
  if (args[1] == NULL) {
    printf("insufficient arguments for read command\n");
  } else {
    start = strtol(args[1], NULL, 0);
  }
  if (args[2] == NULL) {
    nbytes = 16;
  } else {
    nbytes = strtol(args[2], NULL, 0);
  }
  if (start + nbytes > 0x10000) {
    printf("command reads out-of-bounds memory\n");
  } else {
    for (i = 0; i < nbytes; i += 2) {
      if (i % 16 == 0) {
        if (i) {
          printf("\n");
        }
        printf("0x%04x:  ", start + i);
      }
      char byteval[2];
      byte2ascii(get_byte_at(context, NULL, start + i), byteval);
      printf("%c%c", byteval[0], byteval[1]);
      byte2ascii(get_byte_at(context, NULL, start + i + 1), byteval);
      printf("%c%c ", byteval[0], byteval[1]);
    }
    printf("\n");
  }
}
```