user: What would the C source look like for the assembly code provided here?

```asm
<zskip_block>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    (%rdi),%rax
  mov    %rax,(%rsp)
  mov    %rsp,%r12
  jmp    L151
L213:
  add    $0x3,%rax
  mov    %rax,(%rsp)
  jmp    L151
L96:
  add    $0x2,%rax
  mov    %rax,(%rsp)
  mov    %r12,%rdi
  call   <zskip_expr@plt>
  jmp    L151
L264:
  lea    0x1(%rax),%rbx
  mov    %rbx,(%rsp)
  cmpb   $0x0,0x1(%rax)
  je     L249
L251:
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    0x1(%rbx,%rax,1),%rbx
  mov    %rbx,(%rsp)
  cmpb   $0x0,(%rbx)
  jne    L251
L249:
  add    $0x1,%rbx
  mov    %rbx,(%rsp)
  jmp    L151
L66:
  lea    0x1(%rax),%rdx
  mov    %rdx,(%rsp)
  cmpb   $0x1,0x1(%rax)
  je     L194
L57:
  mov    (%rsp),%rax
  movzbl (%rax),%edx
  cmp    $0xb0,%dl
  jne    L182
L232:
  movzbl 0x1(%rax),%edx
  cmp    $0x2,%dl
  jne    L78
  add    $0x2,%rax
  mov    %rax,(%rsp)
  mov    %r12,%rdi
  call   <zskip_expr@plt>
  mov    %r12,%rdi
  call   <zskip_block>
  mov    (%rsp),%rax
  movzbl (%rax),%edx
  cmp    $0xb0,%dl
  je     L232
L182:
  cmp    $0x4,%dl
  je     L30
  cmp    $0x5,%dl
  jne    L151
  lea    0x1(%rax),%rbx
  mov    %rbx,(%rsp)
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    0x1(%rbx,%rax,1),%rbx
  mov    %rbx,(%rsp)
  cmpb   $0x0,(%rbx)
  je     L72
L206:
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    0x1(%rbx,%rax,1),%rbx
  mov    %rbx,(%rsp)
  cmpb   $0x0,(%rbx)
  jne    L206
L72:
  add    $0x1,%rbx
  mov    %rbx,(%rsp)
  mov    %r12,%rdi
  call   <zskip_block>
  jmp    L151
L194:
  add    $0x2,%rax
  mov    %rax,(%rsp)
  mov    %r12,%rdi
  call   <zskip_expr@plt>
  mov    %r12,%rdi
  call   <zskip_block>
  jmp    L57
L78:
  cmp    $0x3,%dl
  jne    L151
  add    $0x2,%rax
  mov    %rax,(%rsp)
  mov    %r12,%rdi
  call   <zskip_block>
  jmp    L151
L30:
  add    $0x1,%rax
  mov    %rax,(%rsp)
  mov    %r12,%rdi
  call   <zskip_expr@plt>
  mov    %r12,%rdi
  call   <zskip_block>
  jmp    L151
L84:
  cmpb   $0x1,0x1(%rax)
  je     L254
  lea    0x1(%rax),%rdx
  mov    %rdx,(%rsp)
  movzbl 0x1(%rax),%edx
  lea    -0x2(%rdx),%ecx
  cmp    $0x1,%cl
  jbe    L213
  cmp    $0x4,%dl
  je     L96
L151:
  mov    (%rsp),%rax
  movzbl (%rax),%edx
  cmp    $0xbe,%dl
  je     L84
  cmp    $0xde,%dl
  je     L264
  cmp    $0xb0,%dl
  je     L66
  mov    %r12,%rdi
  call   <zskip_expr@plt>
  mov    %r12,%rdi
  call   <zskip_assign@plt>
  jmp    L151
L254:
  add    $0x2,%rax
  mov    %rax,0x0(%rbp)
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L225
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L225:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void zskip_block(char **entry) {
  char *cursor = *entry;
  while (*cursor != (char)0xBE || *(cursor + 1) != (char)0x01) {
    if (*cursor == (char)0xBE) {
      cursor++;
      if (*cursor == (char)0x02 || *cursor == (char)0x03)
        cursor += 2;
      else if (*cursor == (char)0x04) {
        cursor++;
        zskip_expr(&cursor);
      }
    } else if (*cursor == (char)0xDE) {
      cursor++;
      while (*cursor != '\0')
        cursor += strlen(cursor) + 1;
      cursor++;
    } else if (*cursor == (char)0xB0) {
      cursor++;
      if (*cursor == (char)0x01) {
        cursor++;
        zskip_expr(&cursor);
        zskip_block(&cursor);
      }
      while (*cursor == (char)0xB0 && *(cursor + 1) == (char)0x02) {
        cursor += 2;
        zskip_expr(&cursor);
        zskip_block(&cursor);
      }
      if (*cursor == (char)0xB0 && *(cursor + 1) == (char)0x03) {
        cursor += 2;
        zskip_block(&cursor);
      } else if (*cursor == (char)0x04) {
        cursor++;
        zskip_expr(&cursor);
        zskip_block(&cursor);
      } else if (*cursor == (char)0x05) {
        cursor++;
        cursor += strlen(cursor) + 1;
        while (*cursor != '\0')
          cursor += strlen(cursor) + 1;
        cursor++;
        zskip_block(&cursor);
      }
    } else {
      zskip_expr(&cursor);
      zskip_assign(&cursor);
    }
  }
  cursor += 2;
  *entry = cursor;
}
```