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

```asm
<iindexx>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%r15
  mov    %rsi,%rbp
  mov    %rdx,%rbx
  mov    $0x32,%esi
  mov    $0x1,%edi
  call   <ivector@plt>
  mov    %rax,0x8(%rsp)
  test   %r15,%r15
  je     L212
  mov    $0x1,%eax
L145:
  mov    %rax,(%rbx,%rax,8)
  mov    %rax,%rdx
  add    $0x1,%rax
  cmp    %rdx,%r15
  jne    L145
L212:
  movl   $0x0,0x4(%rsp)
  mov    $0x1,%r13d
  jmp    L52
L30:
  mov    %rsi,%rax
L74:
  mov    %rdi,0x8(%rbx,%rax,8)
  lea    0x1(%rsi),%rax
  add    $0x2,%rsi
  cmp    %rsi,%r15
  jb     L187
  mov    %rax,%rsi
L146:
  mov    0x8(%rbx,%rsi,8),%rdi
  mov    0x0(%rbp,%rdi,8),%rcx
  cmp    %rsi,%r13
  ja     L30
  mov    %rsi,%rax
L153:
  mov    (%rbx,%rax,8),%rdx
  cmp    %rcx,0x0(%rbp,%rdx,8)
  jle    L74
  mov    %rdx,0x8(%rbx,%rax,8)
  sub    $0x1,%rax
  cmp    %rax,%r13
  jbe    L153
  jmp    L74
L187:
  mov    0x4(%rsp),%edi
  test   %edi,%edi
  je     L113
  movslq %edi,%rax
  mov    0x8(%rsp),%rsi
  movslq (%rsi,%rax,4),%r15
  sub    $0x2,%edi
  mov    %edi,0x4(%rsp)
  movslq -0x4(%rsi,%rax,4),%r13
L52:
  mov    %r15,%rax
  sub    %r13,%rax
  cmp    $0x6,%rax
  ja     L50
  lea    0x1(%r13),%rax
  cmp    %rax,%r15
  jb     L187
  mov    %r13,%rsi
  jmp    L146
L50:
  lea    (%r15,%r13,1),%rax
  shr    %rax
  lea    (%rbx,%rax,8),%rdx
  mov    (%rdx),%rcx
  lea    0x1(%r13),%rax
  mov    %rax,0x10(%rsp)
  shl    $0x3,%rax
  lea    (%rbx,%rax,1),%r8
  mov    (%r8),%rsi
  mov    %rsi,(%rdx)
  mov    %rcx,(%r8)
  lea    -0x8(%rbx,%rax,1),%rax
  mov    (%rax),%rcx
  lea    (%rbx,%r15,8),%rdx
  mov    (%rdx),%rsi
  mov    0x0(%rbp,%rsi,8),%rdi
  cmp    %rdi,0x0(%rbp,%rcx,8)
  jle    L130
  mov    %rsi,(%rax)
  mov    %rcx,(%rdx)
L130:
  mov    (%r8),%rcx
  mov    (%rdx),%rsi
  mov    0x0(%rbp,%rsi,8),%rdi
  cmp    %rdi,0x0(%rbp,%rcx,8)
  jle    L93
  mov    %rsi,(%r8)
  mov    %rcx,(%rdx)
L93:
  mov    (%rax),%rdx
  mov    (%r8),%rcx
  mov    0x0(%rbp,%rcx,8),%rdi
  cmp    %rdi,0x0(%rbp,%rdx,8)
  jle    L13
  mov    %rcx,(%rax)
  mov    %rdx,(%r8)
L13:
  mov    (%r8),%r9
  mov    0x0(%rbp,%r9,8),%rcx
  mov    %r15,%r12
  mov    0x10(%rsp),%r11
  jmp    L108
L112:
  mov    %r14,%r11
L108:
  lea    0x1(%r11),%r14
  mov    (%rbx,%r14,8),%r10
  cmp    %rcx,0x0(%rbp,%r10,8)
  jl     L112
  lea    -0x8(%rbx,%r12,8),%rax
L81:
  mov    %r12,%rdi
  sub    $0x1,%r12
  mov    %rax,%rsi
  mov    (%rax),%rdx
  sub    $0x8,%rax
  cmp    %rcx,0x0(%rbp,%rdx,8)
  jg     L81
  cmp    %r12,%r14
  ja     L196
  mov    %rdx,(%rbx,%r14,8)
  mov    %r10,(%rsi)
  jmp    L112
L196:
  mov    %r11,0x10(%rsp)
  mov    %rdi,0x18(%rsp)
  mov    %rdx,(%r8)
  mov    %r9,(%rsi)
  addl   $0x2,0x4(%rsp)
  mov    0x4(%rsp),%eax
  cmp    $0x32,%eax
  jg     L1
L139:
  mov    %r15,%rdx
  sub    0x10(%rsp),%rdx
  mov    %r12,%rax
  sub    %r13,%rax
  cmp    %rax,%rdx
  jb     L234
  movslq 0x4(%rsp),%rax
  mov    0x8(%rsp),%rdi
  mov    %r15d,(%rdi,%rax,4)
  mov    %r14d,-0x4(%rdi,%rax,4)
  mov    0x18(%rsp),%r15
  sub    $0x2,%r15
  jmp    L52
L1:
  lea    D0(%rip),%rdi
  call   <nrerror@plt>
  jmp    L139
L234:
  movslq 0x4(%rsp),%rax
  sub    $0x1,%r12d
  mov    0x8(%rsp),%rdi
  mov    %r12d,(%rdi,%rax,4)
  mov    %r13d,-0x4(%rdi,%rax,4)
  mov    %r14,%r13
  jmp    L52
L113:
  mov    $0x32,%edx
  mov    $0x1,%esi
  mov    0x8(%rsp),%rdi
  call   <free_ivector@plt>
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: read_data
arguments: data_tag: D0
type_guessed: string

tool: D0: NSTACK too small in iindexx.

assistant: ```c
void iindexx(unsigned long n, long arr[], unsigned long indx[]) {
  unsigned long i, indxt, ir = n, itemp, j, k, l = 1;
  int jstack = 0, *istack;
  long a;
  istack = ivector(1, 50);
  for (j = 1; j <= n; j++)
    indx[j] = j;
  for (;;) {
    if (ir - l < 7) {
      for (j = l + 1; j <= ir; j++) {
        indxt = indx[j];
        a = arr[indxt];
        for (i = j - 1; i >= l; i--) {
          if (arr[indx[i]] <= a)
            break;
          indx[i + 1] = indx[i];
        }
        indx[i + 1] = indxt;
      }
      if (jstack == 0)
        break;
      ir = istack[jstack--];
      l = istack[jstack--];
    } else {
      k = (l + ir) >> 1;
      itemp = (indx[k]);
      (indx[k]) = (indx[l + 1]);
      (indx[l + 1]) = itemp;
      ;
      if (arr[indx[l]] > arr[indx[ir]]) {
        itemp = (indx[l]);
        (indx[l]) = (indx[ir]);
        (indx[ir]) = itemp;
      }
      if (arr[indx[l + 1]] > arr[indx[ir]]) {
        itemp = (indx[l + 1]);
        (indx[l + 1]) = (indx[ir]);
        (indx[ir]) = itemp;
      }
      if (arr[indx[l]] > arr[indx[l + 1]]) {
        itemp = (indx[l]);
        (indx[l]) = (indx[l + 1]);
        (indx[l + 1]) = itemp;
      }
      i = l + 1;
      j = ir;
      indxt = indx[l + 1];
      a = arr[indxt];
      for (;;) {
        do
          i++;
        while (arr[indx[i]] < a);
        do
          j--;
        while (arr[indx[j]] > a);
        if (j < i)
          break;
        itemp = (indx[i]);
        (indx[i]) = (indx[j]);
        (indx[j]) = itemp;
      }
      indx[l + 1] = indx[j];
      indx[j] = indxt;
      jstack += 2;
      if (jstack > 50)
        nrerror("NSTACK too small in iindexx.");
      if (ir - i + 1 >= j - l) {
        istack[jstack] = ir;
        istack[jstack - 1] = i;
        ir = j - 1;
      } else {
        istack[jstack] = j - 1;
        istack[jstack - 1] = l;
        l = i;
      }
    }
  }
  free_ivector(istack, 1, 50);
}
```