user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %r12
  mov    $0x100000,%r12d
  push   %rbp
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  jle    L2
  mov    0x8(%rsi),%rdi
  call   <atol@plt>
  movslq %eax,%r12
L2:
  xor    %eax,%eax
  call   <hbw_check_available@plt>
  lea    D33(%rip),%rdx
  lea    D11(%rip),%rsi
  test   %eax,%eax
  mov    %eax,%ebp
  lea    D66(%rip),%rax
  cmovne %rax,%rdx
  lea    D68(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %edi,%edi
  test   %ebp,%ebp
  sete   %dil
  call   <assert@plt>
  mov    %r12,%rdi
  call   <hbw_malloc@plt>
  xor    %edi,%edi
  test   %rax,%rax
  mov    %rax,%rbp
  setne  %dil
  call   <assert@plt>
  mov    %rbp,%rdi
  call   <hbw_free@plt>
  mov    $0x1,%esi
  mov    %r12,%rdi
  call   <hbw_calloc@plt>
  xor    %edi,%edi
  test   %rax,%rax
  mov    %rax,%rbp
  setne  %dil
  call   <assert@plt>
  mov    %rbp,%rdi
  call   <hbw_free@plt>
  xor    %edi,%edi
  mov    %r12,%rsi
  call   <hbw_realloc@plt>
  lea    D12(%rip),%rdi
  mov    %rax,%rbp
  mov    %rax,%rsi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %edi,%edi
  test   %rbp,%rbp
  setne  %dil
  call   <assert@plt>
  mov    %rbp,%rdi
  xor    %esi,%esi
  call   <hbw_realloc@plt>
  mov    %rbp,%rsi
  lea    D58(%rip),%rdi
  mov    %rax,%rdx
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rsp,%rdi
  mov    %r12,%rdx
  mov    $0x1000,%esi
  movq   $0x0,(%rsp)
  call   <hbw_posix_memalign@plt>
  mov    (%rsp),%rdx
  lea    D5(%rip),%rdi
  mov    %eax,%esi
  mov    %eax,%ebp
  xor    %eax,%eax
  call   <printf@plt>
  xor    %edi,%edi
  test   %ebp,%ebp
  jne    L15
  xor    %edi,%edi
  cmpq   $0x0,(%rsp)
  setne  %dil
L15:
  call   <assert@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L27
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L27:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D33
data_type: string
name: disassemble_data
arguments: label: D11
data_type: string
name: disassemble_data
arguments: label: D66
data_type: string
name: disassemble_data
arguments: label: D68
data_type: string
name: disassemble_data
arguments: label: D12
data_type: string
name: disassemble_data
arguments: label: D58
data_type: string
name: disassemble_data
arguments: label: D5
data_type: string

tool: D33: SUCCESS

tool: D11: hbw_check_available

tool: D66: FAILURE

tool: D68: %s returned %s


tool: D12: hbw_realloc c=%p


tool: D58: hbw_realloc c=%p d=%p


tool: D5: hbw_posix_memalign rc=%d e=%p


assistant: ```c
int main(int argc, char *argv[]) {
  size_t bytes = (argc > 1) ? atol(argv[1]) : 1024 * 1024;
  int avail = hbw_check_available();
  printf("%s returned %s\n", "hbw_check_available", avail == 0 ? "SUCCESS" : "FAILURE");
  assert(avail == 0);
  void *a = hbw_malloc(bytes);
  assert(a != NULL);
  hbw_free(a);
  void *b = hbw_calloc(bytes, 1);
  assert(b != NULL);
  hbw_free(b);
  void *c = hbw_realloc(NULL, bytes);
  printf("hbw_realloc c=%p\n", c);
  assert(c != NULL);
  void *d = hbw_realloc(c, 0);
  printf("hbw_realloc c=%p d=%p\n", c, d);
  void *e = NULL;
  int rc = hbw_posix_memalign(&e, 4096, bytes);
  printf("hbw_posix_memalign rc=%d e=%p\n", rc, e);
  assert(rc == 0 && e != NULL);
  return 0;
}
```